| blob | 18d5bcceaf05e79ed32f0e7db7e66f59a073c1a3 |
1 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
3 * include/cpplib.h (struct cpp_string): Use new "string_length" GTY.
4 * include/symtab.h (struct ht_identifier): Likewise.
6 2022-10-14 Joseph Myers <joseph@codesourcery.com>
8 * charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
9 cplusplus to determine whether to use CXX23 and NXX23 flags.
10 * include/cpplib.h (struct cpp_options): Add xid_identifiers.
11 * init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
12 (cpp_set_lang): Set xid_identifiers.
13 * lex.cc (warn_about_normalization): Add parameter identifier.
14 Only pedwarn about non-NFC for identifiers, not pp-numbers.
15 (_cpp_lex_direct): Update calls to warn_about_normalization.
17 2022-10-14 Jakub Jelinek <jakub@redhat.com>
19 * include/cpplib.h (CPP_N_BFLOAT16): Define.
20 * expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
21 C++.
23 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
25 * include/line-map.h: Add discriminator to location_adhoc_data.
26 (get_combined_adhoc_loc): Add discriminator parameter.
27 (get_discriminator_from_adhoc_loc): Add external declaration.
28 (get_discriminator_from_loc): Add external declaration.
29 (COMBINE_LOCATION_DATA): Add discriminator parameter.
30 * lex.cc (get_location_for_byte_range_in_cur_line) Pass 0 discriminator
31 in a call to COMBINE_LOCATION_DATA.
32 (warn_about_normalization): Pass 0 discriminator in a call to
33 COMBINE_LOCATION_DATA.
34 (_cpp_lex_direct): Pass 0 discriminator in a call to
35 COMBINE_LOCATION_DATA.
36 * line-map.cc (location_adhoc_data_hash): Use discriminator compute
37 location_adhoc_data hash.
38 (location_adhoc_data_eq): Use discriminator when comparing
39 location_adhoc_data.
40 (can_be_stored_compactly_p): Check discriminator to determine
41 compact storage.
42 (get_combined_adhoc_loc): Add discriminator parameter.
43 (get_discriminator_from_adhoc_loc): New function to get the discriminator
44 from an ad-hoc location.
45 (get_discriminator_from_loc): New function to get the discriminator
46 from a location.
48 2022-09-27 Jakub Jelinek <jakub@redhat.com>
50 PR c++/106652
51 PR c++/85518
52 * expr.cc (interpret_float_suffix): Allow {f,F}{16,32,64,128} and
53 {f,F}{32,64,128}x suffixes for C++.
55 2022-09-08 Lewis Hyatt <lhyatt@gmail.com>
57 * line-map.cc (location_adhoc_data_update): Remove reliance on
58 undefined behavior.
59 (get_combined_adhoc_loc): Likewise.
60 (rebuild_location_adhoc_htab): Fix issue where the htab was not
61 properly updated.
63 2022-09-07 Joseph Myers <joseph@codesourcery.com>
65 * include/cpplib.h (struct cpp_options): Add true_false.
66 * expr.cc (eval_token): Check true_false not cplusplus to
67 determine whether to handle true and false keywords.
68 * init.cc (struct lang_flags): Add true_false.
69 (lang_defaults): Update.
70 (cpp_set_lang): Set true_false.
72 2022-09-07 Jakub Jelinek <jakub@redhat.com>
74 * include/cpplib.h (struct cpp_options): Add cpp_warn_unicode member.
75 (enum cpp_warning_reason): Add CPP_W_UNICODE.
76 * init.cc (cpp_create_reader): Initialize cpp_warn_unicode.
77 * charset.cc (_cpp_valid_ucn): In possible identifier contexts, don't
78 handle \u{ or \N{ specially in -std=c* modes except -std=c++2{3,b}.
79 In possible identifier contexts, don't emit an error and punt
80 if \N isn't followed by {, or if \N{} surrounds some lower case
81 letters or _. In possible identifier contexts when not C++23, don't
82 emit an error but warning about unknown character names and treat as
83 separate tokens. When treating as separate tokens \u{ or \N{, emit
84 warnings.
86 2022-09-05 Joseph Myers <joseph@codesourcery.com>
88 * init.cc (lang_defaults): Disable trigraphs for C2x.
90 2022-09-02 David Malcolm <dmalcolm@redhat.com>
92 PR c/90885
93 * include/cpplib.h (BOL): Move macro to 1 << 12 since it is
94 not used by C/C++'s unsigned char token flags.
95 (DECIMAL_INT): New, using 1 << 6, so that it is visible as
96 part of C/C++'s 8 bits of token flags.
98 2022-09-01 Jakub Jelinek <jakub@redhat.com>
100 PR c++/106655
101 * include/cpplib.h (struct cpp_options): Implement C++23
102 P2295R6 - Support for UTF-8 as a portable source file encoding.
103 Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
104 (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
105 * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
106 and cpp_input_charset_explicit.
107 * charset.cc (_cpp_valid_utf8): Adjust function comment.
108 * lex.cc (UCS_LIMIT): Define.
109 (utf8_continuation): New const variable.
110 (utf8_signifier): Move earlier in the file.
111 (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
112 (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
113 (skip_line_comment): Likewise.
114 (lex_raw_string, lex_string): Likewise.
115 (_cpp_lex_direct): Likewise.
117 2022-08-31 Jakub Jelinek <jakub@redhat.com>
119 PR preprocessor/106778
120 * makeuname2c.cc (write_nodes): Reverse order of && operands in
121 assert.
123 2022-08-26 Jakub Jelinek <jakub@redhat.com>
125 PR c++/106647
126 * charset.cc (wide_str_to_charconst): Implement P2362R3 - Remove
127 non-encodable wide character literals and multicharacter. For
128 C++23 use CPP_DL_ERROR instead of CPP_DL_WARNING for
129 "character constant too long for its type" diagnostics on CPP_WCHAR
130 literals.
132 2022-08-26 Jakub Jelinek <jakub@redhat.com>
134 PR c++/106648
135 * charset.cc: Implement C++23 P2071R2 - Named universal character
136 escapes. Include uname2c.h.
137 (hangul_syllables, hangul_count): New variables.
138 (struct uname2c_data): New type.
139 (_cpp_uname2c, _cpp_uname2c_uax44_lm2): New functions.
140 (_cpp_valid_ucn): Use them. Handle named universal character escapes.
141 (convert_ucn): Adjust comment.
142 (convert_escape): Call convert_ucn even for \N.
143 (_cpp_interpret_identifier): Handle named universal character escapes.
144 * lex.cc (get_bidi_ucn): Fix up function comment formatting.
145 (get_bidi_named): New function.
146 (forms_identifier_p, lex_string): Handle named universal character
147 escapes.
148 * makeuname2c.cc: New file. Small parts copied from makeucnid.cc.
149 * uname2c.h: New generated file.
151 2022-08-24 Jakub Jelinek <jakub@redhat.com>
153 PR c++/106646
154 * init.cc: Implement C++23 P2437R1 - Support for #warning.
155 (lang_defaults): Set warning_directive for GNUCXX23 and CXX23.
156 * directives.cc (directive_diagnostics): Use different wording of
157 #warning pedwarn for C++.
159 2022-08-20 Jakub Jelinek <jakub@redhat.com>
161 PR c++/106645
162 * include/cpplib.h (struct cpp_options): Implement
163 P2290R3 - Delimited escape sequences. Add delimite_escape_seqs
164 member.
165 * init.cc (struct lang_flags): Likewise.
166 (lang_defaults): Add delim column.
167 (cpp_set_lang): Copy over delimite_escape_seqs.
168 * charset.cc (extend_char_range): New function.
169 (_cpp_valid_ucn): Use it. Handle delimited escape sequences.
170 (convert_hex): Likewise.
171 (convert_oct): Likewise.
172 (convert_ucn): Use extend_char_range.
173 (convert_escape): Call convert_oct even for \o.
174 (_cpp_interpret_identifier): Handle delimited escape sequences.
175 * lex.cc (get_bidi_ucn_1): Likewise. Add end argument, fill it in.
176 (get_bidi_ucn): Adjust get_bidi_ucn_1 caller. Use end argument to
177 compute num_bytes.
179 2022-08-18 Joseph Myers <joseph@codesourcery.com>
181 * include/cpplib.h (struct cpp_options): Add warning_directive.
182 * init.cc (struct lang_flags, lang_defaults): Add
183 warning_directive.
184 * directives.cc (DIRECTIVE_TABLE): Mark #warning as STDC2X not
185 EXTENSION.
186 (directive_diagnostics): Diagnose #warning with -Wc11-c2x-compat,
187 or with -pedantic for a standard not supporting #warning.
189 2022-08-16 Tom Honermann <tom@honermann.net>
191 PR c++/106423
192 * include/cpplib.h (cpp_warning_reason): Add CPP_W_CXX20_COMPAT.
193 * init.cc (cpp_create_reader): Add cpp_warn_cxx20_compat.
195 2022-08-08 Tom Honermann <tom@honermann.net>
197 PR preprocessor/106426
198 * charset.cc (narrow_str_to_charconst): Set signedness of CPP_UTF8CHAR
199 literals based on unsigned_utf8char.
200 * include/cpplib.h (cpp_options): Add unsigned_utf8char.
201 * init.cc (cpp_create_reader): Initialize unsigned_utf8char.
203 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
205 * include/line-map.h (label_text::take_or_copy): Remove.
206 (label_text::moved_from): Rename to release.
207 (label_text::m_buffer, label_text::m_owned): Make private.
208 (label_text::get, label_text::is_owned): New accessors.
210 2022-07-13 Marek Polacek <polacek@redhat.com>
212 PR preprocessor/106272
213 * include/line-map.h (class label_text): Don't std::move in a return
214 statement.
216 2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
218 PR preprocessor/97498
219 * directives.cc (destringize_and_run): Override the location of
220 the CPP_PRAGMA token from a _Pragma directive to the location of
221 the expansion point, as is done for the tokens lexed from it.
223 2022-07-07 David Malcolm <dmalcolm@redhat.com>
225 * include/line-map.h: Include <utility>.
226 (class label_text): Delete maybe_free method in favor of a
227 destructor. Add move ctor and assignment operator. Add deletion
228 of the copy ctor and copy-assignment operator. Rename field
229 m_caller_owned to m_owned. Add std::move where necessary; add
230 moved_from member function.
232 2022-06-28 Lewis Hyatt <lhyatt@gmail.com>
234 * ucnid.h: Regenerated for Unicode 14.0.
236 2022-06-26 Lewis Hyatt <lhyatt@gmail.com>
238 * generated_cpp_wcwidth.h: Generated from updated Unicode data files.
240 2022-05-29 Jakub Jelinek <jakub@redhat.com>
242 PR preprocessor/105732
243 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
244 token.
246 2022-05-20 David Malcolm <dmalcolm@redhat.com>
248 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
249 "override".
251 2022-02-11 Joseph Myers <joseph@codesourcery.com>
253 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
254 cpp_pedwarning_at and cpp_error_at.
256 2022-02-01 Jakub Jelinek <jakub@redhat.com>
258 PR preprocessor/104147
259 * macro.cc (funlike_invocation_p): For padding prefer a token
260 with val.source non-NULL especially if it has PREV_WHITE set
261 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
262 don't have PREV_WHITE set in flags.
264 2022-02-01 Jakub Jelinek <jakub@redhat.com>
266 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
267 instead of a copy of pfile->directive_result for the CPP_PADDING
268 case.
270 2022-01-24 Marek Polacek <polacek@redhat.com>
272 PR preprocessor/104030
273 * include/cpplib.h (enum cpp_bidirectional_level): Add
274 bidirectional_ucn. Set values explicitly.
275 * internal.h (cpp_reader): Adjust warn_bidi_p.
276 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
277 unless UCN checking is on.
278 (maybe_warn_bidi_on_char): Likewise.
280 2022-01-18 Richard Biener <rguenther@suse.de>
282 * include/line-map.h (class line_maps): Re-arrange fields
283 to minimize padding.
284 (class rich_location): Likewise.
285 * line-map.cc (rich_location::rich_location): Adjust.
287 2022-01-17 Martin Liska <mliska@suse.cz>
289 * Makefile.in: Rename .c names to .cc.
291 2022-01-17 Martin Liska <mliska@suse.cz>
293 * Makefile.in: Rename .c names to .cc.
294 * charset.cc (convert_escape): Likewise.
295 * directives.cc (directive_diagnostics): Likewise.
296 (_cpp_handle_directive): Likewise.
297 (lex_macro_node): Likewise.
298 * include/cpplib.h (struct _cpp_file): Likewise.
299 (PURE_ZERO): Likewise.
300 (cpp_defined): Likewise.
301 (cpp_error_at): Likewise.
302 (cpp_forall_identifiers): Likewise.
303 (cpp_compare_macros): Likewise.
304 (cpp_get_converted_source): Likewise.
305 (cpp_read_state): Likewise.
306 (cpp_directive_only_process): Likewise.
307 (struct cpp_decoded_char): Likewise.
308 * include/line-map.h (enum lc_reason): Likewise.
309 (enum location_aspect): Likewise.
310 * include/mkdeps.h: Likewise.
311 * init.cc (cpp_destroy): Likewise.
312 (cpp_finish): Likewise.
313 * internal.h (struct cpp_reader): Likewise.
314 (_cpp_defined_macro_p): Likewise.
315 (_cpp_backup_tokens_direct): Likewise.
316 (_cpp_destroy_hashtable): Likewise.
317 (_cpp_has_header): Likewise.
318 (_cpp_expand_op_stack): Likewise.
319 (_cpp_commit_buff): Likewise.
320 (_cpp_restore_special_builtin): Likewise.
321 (_cpp_bracket_include): Likewise.
322 (_cpp_replacement_text_len): Likewise.
323 (ufputs): Likewise.
324 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
325 (linemap_check_files_exited): Likewise.
326 (line_map_new_raw): Likewise.
327 * traditional.cc (enum ls): Likewise.
329 2022-01-17 Martin Liska <mliska@suse.cz>
331 * charset.c: Moved to...
332 * charset.cc: ...here.
333 * directives.c: Moved to...
334 * directives.cc: ...here.
335 * errors.c: Moved to...
336 * errors.cc: ...here.
337 * expr.c: Moved to...
338 * expr.cc: ...here.
339 * files.c: Moved to...
340 * files.cc: ...here.
341 * identifiers.c: Moved to...
342 * identifiers.cc: ...here.
343 * init.c: Moved to...
344 * init.cc: ...here.
345 * lex.c: Moved to...
346 * lex.cc: ...here.
347 * line-map.c: Moved to...
348 * line-map.cc: ...here.
349 * macro.c: Moved to...
350 * macro.cc: ...here.
351 * makeucnid.c: Moved to...
352 * makeucnid.cc: ...here.
353 * mkdeps.c: Moved to...
354 * mkdeps.cc: ...here.
355 * pch.c: Moved to...
356 * pch.cc: ...here.
357 * symtab.c: Moved to...
358 * symtab.cc: ...here.
359 * traditional.c: Moved to...
360 * traditional.cc: ...here.
362 2022-01-15 Martin Sebor <msebor@redhat.com>
364 * files.c (_cpp_find_file): Substitute a valid pointer for
365 an invalid one to avoid -Wuse-after-free.
367 2022-01-12 Clément Chigot <clement.chigot@atos.net>
369 * configure.ac: Check sizeof ino_t and dev_t.
370 * config.in: Regenerate.
371 * configure: Regenerate.
372 * include/cpplib.h (INO_T_CPP): Change for AIX.
373 (DEV_T_CPP): New macro.
374 (struct cpp_dir): Use it.
376 2021-12-30 Jakub Jelinek <jakub@redhat.com>
378 PR preprocessor/89971
379 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
380 to no tokens at all, drop PASTE_LEFT flag from the previous token.
382 2021-12-04 Jakub Jelinek <jakub@redhat.com>
384 PR preprocessor/102432
385 * lex.c (_cpp_lex_direct): If buffer->need_line while
386 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
387 of assertion failure.
389 2021-12-03 Jakub Jelinek <jakub@redhat.com>
391 PR pch/71934
392 * include/line-map.h (class line_maps): Add GTY((callback)) to
393 reallocator and round_alloc_size members.
395 2021-12-01 Jakub Jelinek <jakub@redhat.com>
397 PR c++/100977
398 * init.c (struct lang_flags): Remove cxx23_identifiers.
399 (lang_defaults): Remove cxx23_identifiers initializers.
400 (cpp_set_lang): Don't copy cxx23_identifiers.
401 * include/cpplib.h (struct cpp_options): Adjust comment about
402 c11_identifiers. Remove cxx23_identifiers field.
403 * lex.c (warn_about_normalization): Use cplusplus instead of
404 cxx23_identifiers.
405 * charset.c (ucn_valid_in_identifier): Likewise.
407 2021-12-01 Jakub Jelinek <jakub@redhat.com>
409 PR preprocessor/103415
410 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
411 (paste_tokens): On successful paste or in PREV_WHITE and
412 PREV_FALLTHROUGH flags from the *plhs token to the new token.
413 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
414 perform token pasting in a separate loop before stringify_arg call.
416 2021-11-30 Richard Biener <rguenther@suse.de>
418 * charset.c (convert_escape): Remove unreachable break.
420 2021-11-30 Jakub Jelinek <jakub@redhat.com>
422 PR c++/100977
423 * init.c (lang_defaults): Enable cxx23_identifiers for
424 -std={gnu,c}++{11,14,17,20} too.
426 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
428 PR other/103021
429 * Makefile.in: Use ETAGS variable in TAGS target.
430 * configure: Regenerate.
431 * configure.ac: Allow ETAGS variable to be overridden.
433 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
435 PR preprocessor/103355
436 * system.h (ATTR_LIKELY): Fix definition.
438 2021-11-23 Marek Polacek <polacek@redhat.com>
439 Jonathan Wakely <jwakely@redhat.com>
441 PR preprocessor/103355
442 * lex.c: Use ATTR_LIKELY instead of [[likely]].
443 * system.h (ATTR_LIKELY): Define.
445 2021-11-22 Jakub Jelinek <jakub@redhat.com>
446 Tobias Burnus <tobias@codesourcery.com>
448 PR preprocessor/103165
449 * internal.h (struct lexer_state): Add ignore__Pragma field.
450 * macro.c (builtin_macro): Don't interpret _Pragma if
451 pfile->state.ignore__Pragma.
452 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
454 2021-11-17 David Malcolm <dmalcolm@redhat.com>
456 PR preprocessor/103026
457 * lex.c (struct bidi::context): New.
458 (bidi::vec): Convert to a vec of context rather than unsigned
459 char.
460 (bidi::ctx_at): Rename to...
461 (bidi::pop_kind_at): ...this and reimplement for above change.
462 (bidi::current_ctx): Update for change to vec.
463 (bidi::current_ctx_ucn_p): Likewise.
464 (bidi::current_ctx_loc): New.
465 (bidi::on_char): Update for usage of context struct. Add "loc"
466 param and pass it when pushing contexts.
467 (get_location_for_byte_range_in_cur_line): New.
468 (get_bidi_utf8): Rename to...
469 (get_bidi_utf8_1): ...this, reintroducing...
470 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
471 not NONE.
472 (get_bidi_ucn): Rename to...
473 (get_bidi_ucn_1): ...this, reintroducing...
474 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
475 not NONE.
476 (class unpaired_bidi_rich_location): New.
477 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
478 reporting on unpaired bidi chars. Split into singular vs plural
479 spellings.
480 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
481 const uchar * and use it when emitting warnings, and when calling
482 bidi::on_char.
483 (_cpp_skip_block_comment): Capture location when kind is not NONE
484 and pass it to maybe_warn_bidi_on_char.
485 (skip_line_comment): Likewise.
486 (forms_identifier_p): Likewise.
487 (lex_raw_string): Likewise.
488 (lex_string): Likewise.
490 2021-11-17 David Malcolm <dmalcolm@redhat.com>
492 PR preprocessor/103026
493 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
494 and call set_escape_on_output (true) on it.
495 (maybe_warn_bidi_on_char): Likewise.
497 2021-11-17 Jakub Jelinek <jakub@redhat.com>
499 PR preprocessor/103130
500 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
501 comment.
503 2021-11-17 Marek Polacek <polacek@redhat.com>
505 PR preprocessor/103026
506 * include/cpplib.h (enum cpp_bidirectional_level): New.
507 (struct cpp_options): Add cpp_warn_bidirectional.
508 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
509 * internal.h (struct cpp_reader): Add warn_bidi_p member
510 function.
511 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
512 * lex.c (bidi): New namespace.
513 (get_bidi_utf8): New function.
514 (get_bidi_ucn): Likewise.
515 (maybe_warn_bidi_on_close): Likewise.
516 (maybe_warn_bidi_on_char): Likewise.
517 (_cpp_skip_block_comment): Implement warning about bidirectional
518 control characters.
519 (skip_line_comment): Likewise.
520 (forms_identifier_p): Likewise.
521 (lex_identifier): Likewise.
522 (lex_string): Likewise.
523 (lex_raw_string): Likewise.
525 2021-11-01 David Malcolm <dmalcolm@redhat.com>
527 * charset.c (convert_escape): Use encoding_rich_location when
528 complaining about nonprintable unknown escape sequences.
529 (cpp_display_width_computation::::cpp_display_width_computation):
530 Pass in policy rather than tabstop.
531 (cpp_display_width_computation::process_next_codepoint): Add "out"
532 param and populate *out if non-NULL.
533 (cpp_display_width_computation::advance_display_cols): Pass NULL
534 to process_next_codepoint.
535 (cpp_byte_column_to_display_column): Pass in policy rather than
536 tabstop. Pass NULL to process_next_codepoint.
537 (cpp_display_column_to_byte_column): Pass in policy rather than
538 tabstop.
539 * errors.c (cpp_diagnostic_get_current_location): New function,
540 splitting out the logic from...
541 (cpp_diagnostic): ...here.
542 (cpp_warning_at): New function.
543 (cpp_pedwarning_at): New function.
544 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
545 (cpp_pedwarning_at): Likewise.
546 (struct cpp_decoded_char): New.
547 (struct cpp_char_column_policy): New.
548 (cpp_display_width_computation::cpp_display_width_computation):
549 Replace "tabstop" param with "policy".
550 (cpp_display_width_computation::process_next_codepoint): Add "out"
551 param.
552 (cpp_display_width_computation::m_tabstop): Replace with...
553 (cpp_display_width_computation::m_policy): ...this.
554 (cpp_byte_column_to_display_column): Replace "tabstop" param with
555 "policy".
556 (cpp_display_width): Likewise.
557 (cpp_display_column_to_byte_column): Likewise.
558 * include/line-map.h (rich_location::escape_on_output_p): New.
559 (rich_location::set_escape_on_output): New.
560 (rich_location::m_escape_on_output): New.
561 * internal.h (cpp_diagnostic_get_current_location): New decl.
562 (class encoding_rich_location): New.
563 * lex.c (skip_whitespace): Use encoding_rich_location when
564 complaining about null characters.
565 (warn_about_normalization): Generate a source range when
566 complaining about improperly normalized tokens, rather than just a
567 point, and use encoding_rich_location so that the source code
568 is escaped on printing.
569 * line-map.c (rich_location::rich_location): Initialize
570 m_escape_on_output.
572 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
574 PR c++/102409
575 * directives.c (destringize_and_run): Add PRAGMA_OP to the
576 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
577 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
578 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
579 is set.
581 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
583 PR other/102663
584 * Makefile.in: Add dummy install-dvi target.
586 2021-10-18 Martin Liska <mliska@suse.cz>
588 * charset.c (convert_oct): Remove unused but set variable.
590 2021-10-06 Jakub Jelinek <jakub@redhat.com>
592 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
593 -std=c++23 and -std=gnu++23.
594 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
595 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
596 (do_elif): For older non-std modes if pedantic pedwarn about
597 #elifdef/#elifndef directives that change behavior.
599 2021-09-01 Jakub Jelinek <jakub@redhat.com>
601 PR c++/100977
602 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
603 * charset.c (CXX23, NXX23): New enumerators.
604 (CID, NFC, NKC, CTX): Renumber.
605 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
606 NXX23 flags for cxx23_identifiers. For start character in
607 non-pedantic mode, allow characters that are allowed as start
608 characters in any of the supported language modes, rather than
609 disallowing characters allowed only as non-start characters in
610 current mode but for characters from other language modes allowing
611 them even if they are never allowed at start.
612 * init.c (struct lang_flags): Add cxx23_identifiers.
613 (lang_defaults): Add cxx23_identifiers column.
614 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
615 * lex.c (warn_about_normalization): If cxx23_identifiers, use
616 cpp_pedwarning_with_line instead of cpp_warning_with_line for
617 "is not in NFC" diagnostics.
618 * makeucnid.c: Adjust usage comment.
619 (CXX23, NXX23): New enumerators.
620 (all_languages): Add CXX23.
621 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
622 (read_derivedcore): New function.
623 (write_table): Print also CXX23 and NXX23 columns.
624 (main): Require 5 arguments instead of 4, call read_derivedcore.
625 * ucnid.h: Regenerated using Unicode 13.0.0 files.
627 2021-09-01 Jason Merrill <jason@redhat.com>
629 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
630 remove trailing avoid_paste tokens.
632 2021-09-01 Jakub Jelinek <jakub@redhat.com>
634 PR preprocessor/101488
635 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
636 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
638 2021-08-31 Martin Sebor <msebor@redhat.com>
640 * include/line-map.h (class rich_location): Disable copying and
641 assignment.
643 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
645 PR other/93067
646 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
647 be NULL.
648 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
649 (cpp_check_utf8_bom): ...here. New function.
650 (cpp_input_conversion_is_trivial): New function.
651 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
652 INPUT_CHARSET argument as an alternate source of this information.
653 (read_file): Pass the new argument to read_file_guts.
654 (cpp_get_converted_source): New function.
655 * include/cpplib.h (struct cpp_converted_source): Declare.
656 (cpp_get_converted_source): Declare.
657 (cpp_input_conversion_is_trivial): Declare.
658 (cpp_check_utf8_bom): Declare.
660 2021-08-17 Jakub Jelinek <jakub@redhat.com>
662 * macro.c (vaopt_state): Add m_stringify member.
663 (vaopt_state::vaopt_state): Initialize it.
664 (vaopt_state::update): Overwrite it.
665 (vaopt_state::stringify): New method.
666 (stringify_arg): Replace arg argument with first, count arguments
667 and add va_opt argument. Use first instead of arg->first and
668 count instead of arg->count, for va_opt add paste_tokens handling.
669 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
670 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
671 _cpp_backup_tokens here.
672 (paste_all_tokens): Call it here instead.
673 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
674 if stringify is true handle __VA_OPT__ stringification.
675 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
677 2021-08-12 Jakub Jelinek <jakub@redhat.com>
679 PR preprocessor/101638
680 * macro.c (cpp_sys_macro_p): Return true instead of
681 crashing on builtin macros.
683 2021-08-05 Jakub Jelinek <jakub@redhat.com>
685 PR c++/100977
686 * ucnid.h: Regenerated using Unicode 13.0.0 files.
688 2021-08-05 Jakub Jelinek <jakub@redhat.com>
690 PR c++/100977
691 * makeucnid.c (write_table): Fix computation of last_combine.
692 * ucnid.h: Regenerated using Unicode 6.3.0 files.
694 2021-06-16 Jason Merrill <jason@redhat.com>
696 PR c++/100796
697 PR preprocessor/96391
698 * line-map.c (linemap_compare_locations): Only use comparison with
699 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
701 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
702 Torbjörn Svensson <torbjorn.svensson@st.com>
704 PR c/42579
705 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
706 * init.c (builtin_array): Likewise.
707 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
709 2021-05-20 Jakub Jelinek <jakub@redhat.com>
711 PR preprocessor/100646
712 * lex.c (cpp_directive_only_process): Treat end of file as termination
713 for !is_block comments.
715 2021-05-12 Jakub Jelinek <jakub@redhat.com>
717 PR preprocessor/100392
718 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
719 add buffer->rlimit[0] character to the printed range and
720 CPP_INCREMENT_LINE and increment line_count.
722 2021-05-11 Joseph Myers <joseph@codesourcery.com>
724 * include/cpplib.h (struct cpp_options): Add elifdef.
725 * init.c (struct lang_flags): Add elifdef.
726 (lang_defaults): Update to include elifdef initializers.
727 (cpp_set_lang): Set elifdef for pfile based on language.
728 * directives.c (STDC2X, ELIFDEF): New macros.
729 (EXTENSION): Increase value to 3.
730 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
731 (_cpp_handle_directive): Do not treat ELIFDEF directives as
732 directives for language versions without the #elifdef feature.
733 (do_elif): Handle #elifdef and #elifndef.
734 (do_elifdef, do_elifndef): New functions.
736 2021-05-11 Joseph Myers <joseph@codesourcery.com>
738 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
739 CPP_CHAR.
741 2021-05-11 Joseph Myers <joseph@codesourcery.com>
743 * init.c (lang_defaults): Enable digit separators for GNUC2X and
744 STDC2X.
746 2021-05-07 Jakub Jelinek <jakub@redhat.com>
748 PR c/100450
749 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
751 2021-05-06 Joseph Myers <joseph@codesourcery.com>
753 PR c++/83873
754 PR preprocessor/97604
755 * lex.c (lex_number): Reject adjacent digit separators here. Do
756 not allow digit separators before '.' or an exponent with sign.
757 * expr.c (cpp_classify_number): Do not check for adjacent digit
758 separators here.
760 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
762 PR bootstrap/99703
763 * configure: Regenerated.
765 2021-04-29 Joseph Myers <joseph@codesourcery.com>
767 PR preprocessor/82359
768 * directives.c (strtolinenum): Handle digit separators.
770 2021-04-19 Richard Biener <rguenther@suse.de>
772 PR preprocessor/100142
773 * line-map.c (linemap_position_for_loc_and_offset): Revert
774 unintended s/column_offset/column/ change.
776 2021-04-13 Nathan Sidwell <nathan@acm.org>
778 PR preprocessor/99446
779 * line-map.c (line-map.c): Do not advance to linemaps for
780 different files.
782 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
784 * include/line-map.h (IS_MACRO_LOC): Delete.
785 * line-map.c (linemap_location_from_macro_expansion_p): Test
786 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
788 2021-03-02 David Malcolm <dmalcolm@redhat.com>
790 PR c/99323
791 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
792 at column 0.
794 2021-02-24 Nathan Sidwell <nathan@acm.org>
796 PR c++/98718
797 * include/line-map.h
798 * line-map.c
800 2021-02-24 Nathan Sidwell <nathan@acm.org>
802 PR c++/99072
803 * init.c (read_original_filename): Expunge all evidence of the
804 original filename.
806 2021-02-18 Nathan Sidwell <nathan@acm.org>
808 PR c++/99023
809 * include/cpplib.h (cpp_find_header_unit): Rename to ...
810 (cpp_probe_header_unit): ... this.
811 * internal.h (_cp_find_header_unit): Declare.
812 * files.c (cpp_find_header_unit): Break apart to ..
813 (test_header_unit): ... this, and ...
814 (_cpp_find_header_unit): ... and, or and ...
815 (cpp_probe_header_unit): ... this.
816 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
818 2021-02-16 Nathan Sidwell <nathan@acm.org>
820 * files.c (_cpp_stack_file): Make buffers end in unread \n.
822 2021-02-10 David Malcolm <dmalcolm@redhat.com>
824 PR preprocessor/96391
825 * line-map.c (linemap_compare_locations): Require that
826 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
827 treating locations as coming from the same macro expansion.
829 2021-02-04 Jakub Jelinek <jakub@redhat.com>
831 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
832 make_signed<size_t>::type in the diagnostics.
834 2021-02-03 Jakub Jelinek <jakub@redhat.com>
836 PR preprocessor/98882
837 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
838 is a newline, instead assert that rlimit[0] is either newline or
839 carriage return. When seeing '\\' followed by '\r', check limit
840 before accessing pos[1].
842 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
844 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
845 (cpp_classify_number): Compat warning for use of 'z' suffix.
846 * include/cpplib.h (struct cpp_options): New flag.
847 (enum cpp_warning_reason): New flag.
848 (CPP_N_USERDEF): Comment C++0x -> C++11.
849 (CPP_N_SIZE_T): New flag for cpp_classify_number.
850 * init.c (cpp_set_lang): Initialize new flag.
852 2021-01-27 liuhongt <hongtao.liu@intel.com>
854 PR target/98833
855 * lex.c (search_line_sse2): Replace builtins with == operator.
857 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
859 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
860 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
861 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
863 2021-01-15 Nathan Sidwell <nathan@acm.org>
865 PR preprocessor/95253
866 * mkdeps.c (munge): Do not escape ':'.
868 2020-12-14 Nathan Sidwell <nathan@acm.org>
870 * include/cpplib.h (struct cpp_macro): Add imported_p field.
871 (struct cpp_hashnode): Tweak deferred field documentation.
872 * macro.c (_cpp_new_macro): Clear new field.
873 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
874 more.
876 2020-12-10 Jason Merrill <jason@redhat.com>
878 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
880 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
882 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
883 * directives.c (cpp_get_narrow_charset_name): New function.
884 (cpp_get_wide_charset_name): Likewise.
885 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
886 (cpp_get_wide_charset_name): Likewise.
887 * internal.h (cset_converter): Add "to" and "from" fields.
889 2020-11-27 Joseph Myers <joseph@codesourcery.com>
891 PR preprocessor/97602
892 * directives.c (strtolinenum): Check for overflow before it
893 occurs. Correct comment.
895 2020-11-24 Nathan Sidwell <nathan@acm.org>
897 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
898 (cpp_set_deferred_macro): Define.
899 (cpp_get_deferred_macro): Declare.
900 (cpp_macro_definition): Reformat, add overload.
901 (cpp_macro_definition_location): Deal with deferred macro.
902 (cpp_alloc_token_string, cpp_compare_macro): Declare.
903 * internal.h (_cpp_notify_macro_use): Return bool
904 (_cpp_maybe_notify_macro_use): Likewise.
905 * directives.c (do_undef): Check macro is not undef before
906 warning.
907 (do_ifdef, do_ifndef): Deal with deferred macro.
908 * expr.c (parse_defined): Likewise.
909 * lex.c (cpp_allocate_token_string): Break out of ...
910 (create_literal): ... here. Call it.
911 (cpp_maybe_module_directive): Deal with deferred macro.
912 * macro.c (cpp_get_token_1): Deal with deferred macro.
913 (warn_of_redefinition): Deal with deferred macro.
914 (compare_macros): Rename to ...
915 (cpp_compare_macro): ... here. Make extern.
916 (cpp_get_deferred_macro): New.
917 (_cpp_notify_macro_use): Deal with deferred macro, return bool
918 indicating definedness.
919 (cpp_macro_definition): Deal with deferred macro.
921 2020-11-19 Nathan Sidwell <nathan@acm.org>
923 * include/cpplib.h (enum cpp_main_search): New.
924 (struct cpp_options): Add main_search field.
925 (cpp_main_loc): Declare.
926 (cpp_retrofit_as_include): Declare.
927 * internal.h (struct cpp_reader): Add main_loc field.
928 (_cpp_in_main_source_file): Not main if main is a header.
929 * init.c (cpp_read_main_file): Use main_search option to locate
930 main file. Set main_loc
931 * files.c (cpp_retrofit_as_include): New.
933 2020-11-19 Nathan Sidwell <nathan@acm.org>
935 * internal.h (cpp_in_system_header): Rename to ...
936 (_cpp_in_system_header): ... here.
937 (cpp_in_primary_file): Rename to ...
938 (_cpp_in_main_source_file): ... here. Compare main_file equality
939 and check main_search value.
940 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
941 * macro.c (_cpp_builtin_macro_text): Likewise.
942 (replace_args): Likewise.
943 * directives.c (do_include_next): Likewise.
944 (do_pragma_once, do_pragma_system_header): Likewise.
945 * files.c (struct _cpp_file): Delete main_file field.
946 (pch_open): Check pfile->main_file equality.
947 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
948 (_cpp_find_file): Adjust.
949 (_cpp_stack_file): Check pfile->main_file equality.
950 (struct report_missing_guard_data): Add cpp_reader field.
951 (report_missing_guard): Check pfile->main_file equality.
952 (_cpp_report_missing_guards): Adjust.
954 2020-11-18 Nathan Sidwell <nathan@acm.org>
956 * include/cpplib.h (struct cpp_options): Add module_directives
957 option.
958 (NODE_MODULE): New node flag.
959 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
960 flags and swap with type field.
961 * init.c (post_options): Create module-directive identifier nodes.
962 * internal.h (struct lexer_state): Add directive_file_token &
963 n_modules fields. Add module node enumerator.
964 * lex.c (cpp_maybe_module_directive): New.
965 (_cpp_lex_token): Call it.
966 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
967 (do_peek_ident, do_peek_module): New.
968 (cpp_directives_only): Detect module-directive lines.
969 * macro.c (cpp_get_token_1): Deal with directive_file_token
970 triggering.
972 2020-11-18 Nathan Sidwell <nathan@acm.org>
974 * files.c (struct _cpp_file): Add header_unit field.
975 (_cpp_stack_file): Add header unit support.
976 (cpp_find_header_unit): New.
977 * include/cpplib.h (cpp_find_header_unit): Declare.
979 2020-11-18 Nathan Sidwell <nathan@acm.org>
981 * include/cpplib.h (struct cpp_options): Add modules to
982 dep-options.
983 * include/mkdeps.h (deps_add_module_target): Declare.
984 (deps_add_module_dep): Declare.
985 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
986 is_header_unit fields. Adjust cdtors.
987 (deps_add_module_target, deps_add_module_dep): New.
988 (make_write): Write module dependencies, if enabled.
990 2020-11-17 Nathan Sidwell <nathan@acm.org>
992 * include/cpplib.h (struct cpp_callbacks): Add
993 user_deferred_macro & translate_include.
995 2020-11-17 Nathan Sidwell <nathan@acm.org>
997 * include/line-map.h (enum lc_reason): Add LC_MODULE.
998 (MAP_MODULE_P): New.
999 (line_map_new_raw): Declare.
1000 (linemap_enter_macro): Move declaration from internal.h
1001 (linemap_module_loc, linemap_module_reparent)
1002 (linemap_module_restore): Declare.
1003 (linemap_lookup_macro_indec): Declare.
1004 * internal.h (linemap_enter_macro): Moved to line-map.h.
1005 * line-map.c (linemap_new_raw): New, broken out of ...
1006 (new_linemap): ... here. Call it.
1007 (LAST_SOURCE_LINE_LOCATION): New.
1008 (liemap_module_loc, linemap_module_reparent)
1009 (linemap_module_restore): New.
1010 (linemap_lookup_macro_index): New, broken out of ...
1011 (linemap_macro_map_lookup): ... here. Call it.
1012 (linemap_dump): Add module dump.
1014 2020-11-17 Nathan Sidwell <nathan@acm.org>
1016 PR preprocessor/97858
1017 * mkdeps.c (munge): Drop varadic args, we only ever use one.
1019 2020-11-13 Joseph Myers <joseph@codesourcery.com>
1021 * expr.c (cpp_classify_number): Update diagnostic for binary
1022 constants for C. Also diagnose binary constants for
1023 -Wc11-c2x-compat.
1024 * init.c (lang_defaults): Enable binary constants for GNUC2X and
1025 STDC2X.
1027 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1029 PR c++/91318
1030 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
1031 * directives.c: Likewise.
1033 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1035 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
1036 has_attribute.
1037 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
1038 * init.c (builtin_array): Add __has_c_attribute.
1039 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
1040 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
1041 Update call to has_attribute for BT_HAS_ATTRIBUTE.
1042 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
1044 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1046 PR pch/86674
1047 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
1048 cpp_error.
1050 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
1052 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
1054 2020-11-06 Nathan Sidwell <nathan@acm.org>
1056 * include/cpplib.h (enum class CPP_time_kind): New.
1057 (cpp_get_date): Declare.
1058 * internal.h (struct cpp_reader): Replace source_date_epoch with
1059 time_stamp and time_stamp_kind.
1060 * init.c (cpp_create_reader): Initialize them.
1061 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
1062 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
1063 genericized.
1065 2020-11-03 Nathan Sidwell <nathan@acm.org>
1067 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
1068 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
1069 not when needing a line.
1071 2020-11-03 Nathan Sidwell <nathan@acm.org>
1073 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
1075 2020-11-03 Nathan Sidwell <nathan@acm.org>
1077 * init.c (cpp_read_main_file): Use cpp_get_deps result.
1079 2020-11-03 Nathan Sidwell <nathan@acm.org>
1081 * include/mkdeps.h: Include cpplib.h
1082 (deps_write): Adjust first parm type.
1083 * mkdeps.c: Include internal.h
1084 (make_write): Adjust first parm type. Check phony option
1085 directly.
1086 (deps_write): Adjust first parm type.
1087 * init.c (cpp_read_main_file): Use get_deps.
1088 * directives.c (cpp_get_deps): Check option before initializing.
1090 2020-11-02 Nathan Sidwell <nathan@acm.org>
1092 * internal.h (_cpp_notify_macro_use): Add location parm.
1093 (_cpp_maybe_notify_macro_use): Likewise.
1094 * directives.c (_cpp_do_file_change): Check we've not changed file
1095 when optimizing a rewind.
1096 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
1097 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
1098 * expr.c (parse_defined): Pass location to
1099 _cpp_maybe_notify_macro_use.
1100 * macro.c (enter_macro_context): Likewise.
1101 (warn_of_redefinition): Break out helper function. Call it.
1102 (compare_macros): New function broken out of warn_of_redefinition.
1103 (_cpp_new_macro): Zero all fields.
1104 (_cpp_notify_macro_use): Add location parameter.
1106 2020-10-20 Nathan Sidwell <nathan@acm.org>
1108 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
1109 parsing_args.
1110 * macro.c (collect_args): Do not unwind fake EOF.
1111 (funlike_invocation_p): Do not unwind fake EOF.
1112 (cpp_context): Replace abort with gcc_assert.
1114 2020-10-19 Nathan Sidwell <nathan@acm.org>
1116 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
1117 * init.c (cpp_create_reader): Adjust.
1118 * macro.c (collect_args): Use endarg for separator. Always rewind
1119 in the not-fn case.
1121 2020-10-08 Nathan Sidwell <nathan@acm.org>
1123 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
1124 IT_PRE_MAIN.
1125 * init.c (cpp_read_main_file): If there is no line marker, adjust
1126 the initial line marker.
1127 (read_original_filename): Return bool, peek the buffer directly
1128 before trying to tokenize.
1129 (read_original_directory): Likewise. Directly prod the string
1130 literal.
1131 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
1133 2020-09-26 Jakub Jelinek <jakub@redhat.com>
1135 PR bootstrap/97163
1136 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
1137 for GCC >= 4.5.
1139 2020-09-17 Patrick Palka <ppalka@redhat.com>
1141 PR c/80076
1142 * include/line-map.h (first_map_in_common): Declare.
1143 * line-map.c (first_map_in_common): Remove static.
1145 2020-09-07 Martin Storsjö <martin@martin.st>
1147 * files.c (remap_filename): Make a strchr return value pointer
1148 to const.
1150 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
1152 PR bootstrap/96202
1153 * configure: Regenerated.
1155 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
1157 * init.c (builtin_array): Add xref comment.
1158 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
1160 2020-07-28 Jakub Jelinek <jakub@redhat.com>
1162 PR preprocessor/96323
1163 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
1164 an prefix delimiter error.
1166 2020-07-28 Nathan Sidwell <nathan@acm.org>
1168 * init.c (cpp_read_main_file): Always use the last map for
1169 the return value.
1171 2020-07-20 Nathan Sidwell <nathan@acm.org>
1173 * line-map.c (linemap_add): Simplify column overflow calculation.
1174 Add comment about range and column bit init.
1175 (linemap_ordinary_map_lookup): Refactor for RAII
1176 (linemap_macro_map_lookup): Likewise.
1178 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1180 PR preprocessor/49973
1181 PR other/86904
1182 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
1183 which is now handled by diagnostic_context.
1184 (class cpp_display_width_computation): New class.
1185 (cpp_byte_column_to_display_column): Add optional tabstop argument.
1186 (cpp_display_width): Likewise.
1187 (cpp_display_column_to_byte_column): Likewise.
1188 * charset.c
1189 (cpp_display_width_computation::cpp_display_width_computation): New
1190 function.
1191 (cpp_display_width_computation::advance_display_cols): Likewise.
1192 (compute_next_display_width): Removed and implemented this
1193 functionality in a new function...
1194 (cpp_display_width_computation::process_next_codepoint): ...here.
1195 (cpp_byte_column_to_display_column): Added tabstop argument.
1196 Reimplemented in terms of class cpp_display_width_computation.
1197 (cpp_display_column_to_byte_column): Likewise.
1198 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
1199 handled by diagnostic_context.
1201 2020-07-07 Nathan Sidwell <nathan@acm.org>
1203 * directives.c (do_linemarker): Optimize rewinding to line zero.
1204 * files.c (_cpp_stack_file): Start on line zero when about to inject
1205 headers.
1206 (cpp_push_include, cpp_push_default_include): Use highest_line as
1207 the location.
1208 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
1209 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
1210 * internal.h (enum include_type): Add IT_MAIN_INJECT.
1212 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1214 PR bootstrap/95413
1215 * configure: Regenerated.
1217 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
1219 * Makefile.in (AR): Substitute @AR@.
1220 * configure.ac (CHECK_PROG AR): New.
1221 * configure: Regenerate.
1223 2020-05-20 Nathan Sidwell <nathan@acm.org>
1225 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
1226 (enum _cpp_find_file_kind): New.
1227 (_cpp_find_file): Use it, not 3 bools.
1228 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
1229 bools.
1230 (cpp_make_system_header): Break overly long line.
1231 (_cpp_stack_include, _cpp_fake_include)
1232 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
1233 * init.c (cpp_read_main): Adjust _cpp_find_file call.
1235 2020-05-18 Nathan Sidwell <nathan@acm.org>
1237 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
1238 (cpp_get_deps): Mark as PURE.
1239 * include/line-map.h (get_combined_adhoc_loc)
1240 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1241 * internal.h (struct lexer_state): Clarify comment.
1242 * system.h: Remove now-unneeded bool hackery.
1243 * files.c (_cpp_find_file): Store LOC not highest_location.
1245 PR preprocessor/95149
1246 * lex.c (struct lit_accum): New.
1247 (bufring_append): Replace by lit_accum::append.
1248 (lex_raw_string): Reimplement, using fragments of the old version.
1249 (lex_string): Adjust lex_raw_string call.
1251 PR preprocessor/95182
1252 * macro.c (collect_args): Preserve EOFif we fell out of the main
1253 file.
1254 (cpp_get_token_1): Reformat a couple of short lines.
1256 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1258 * configure: Regenerated.
1260 2020-05-13 Jason Merrill <jason@redhat.com>
1262 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1263 * init.c, lex.c: Adjust.
1265 2020-05-12 Nathan Sidwell <nathan@acm.org>
1267 EOF location is at end of file
1268 PR preprocessor/95013
1269 * lex.c (lex_raw_string): Process line notes before incrementing.
1270 Correct incrementing condition. Adjust for new
1271 _cpp_get_fresh_line EOF behaviour.
1272 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1273 instead.
1274 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1275 (cpp_directive_only_process): Assert we got a fresh line.
1276 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1277 _cpp_get_fresh_line behaviour.
1279 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1281 * Makefile.in (CET_HOST_FLAGS): New.
1282 (COMPILER): Add $(CET_HOST_FLAGS).
1283 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1284 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1285 enabled.
1286 * aclocal.m4: Regenerated.
1287 * configure: Likewise.
1289 2020-05-08 Nathan Sidwell <nathan@acm.org>
1291 Reimplement directives only processing, support raw literals.
1292 * directives-only.c: Delete.
1293 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1294 * include/cpplib.h (enum CPP_DO_task): New enum.
1295 (cpp_directive_only_preprocess): Declare.
1296 * internal.h (_cpp_dir_only_callbacks): Delete.
1297 (_cpp_preprocess_dir_only): Delete.
1298 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1299 (cpp_directives_only_process): New implementation.
1301 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1303 Partially implement P1042R1: __VA_OPT__ wording clarifications
1304 PR preprocessor/92319
1305 * macro.c (expand_arg): Move declarations before vaopt_state
1306 definition.
1307 (class vaopt_state): Move enum update_type definition earlier. Remove
1308 m_allowed member, add m_arg and m_update members.
1309 (vaopt_state::vaopt_state): Change last argument from bool any_args
1310 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1311 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1312 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1313 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1314 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1315 (replace_args, create_iso_definition): Adjust last argument to
1316 vaopt_state ctor.
1318 2020-02-05 Martin Sebor <msebor@redhat.com>
1320 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1321 avoid pedantic warnings in C++ 98 mode.
1323 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1325 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1326 of preprocessing directives.
1328 PR preprocessor/93545
1329 * macro.c (cpp_get_token_no_padding): New function.
1330 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1331 SEEN_EOL.
1333 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1335 * configure: Regenerate.
1337 2020-01-28 Nathan Sidwell <nathan@acm.org>
1339 PR preprocessor/93452
1340 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1341 * directives.c (lex_macro_node): Don't check __has_include redef.
1342 * expr.c (eval_token): Drop __has_include eval.
1343 (parse_has_include): Move to ...
1344 * macro.c (builtin_has_include): ... here.
1345 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1346 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1347 * init.c (builtin_array): Add them.
1348 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1349 * pch.c (cpp_read_state): ... and here.
1350 * traditional.c (enum ls): Drop has_include states ...
1351 (_cpp_scan_out_logical_line): ... and here.
1353 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1355 * configure: Regenerate.
1357 2020-01-24 Nathan Sidwell <nathan@acm.org>
1359 * expr.c (parse_has_include): Remove bogus controlling macro code.
1361 2020-01-20 Nathan Sidwell <nathan@acm.org>
1363 PR preprocessor/80005
1364 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1365 * internal.h (struct lexer_state): Delete in__has_include field.
1366 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1367 (_cpp_defined_macro_p): New.
1368 (_cpp_find_file): Add has_include parm.
1369 * directives.c (lex_macro_node): Combine defined,
1370 __has_inline{,_next} checking.
1371 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1372 (_cpp_init_directives): Refactor.
1373 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1374 (eval_token): Adjust parse_has_include calls.
1375 (parse_has_include): Add OP parameter. Reimplement.
1376 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1377 inhibit error message.
1378 (_cpp_stack_include): Adjust _cpp_find_file call.
1379 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1380 (open_file_failed): Remove in__has_include check.
1381 (_cpp_has_header): Adjust _cpp_find_file call.
1382 * identifiers.c (_cpp_init_hashtable): Don't init
1383 __has_include{,_next} here ...
1384 * init.c (cpp_init_builtins): ... init them here. Define as
1385 macros.
1386 (cpp_read_main_file): Adjust _cpp_find_file call.
1387 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1388 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1390 PR preprocessor/93306
1391 * expr.c (parse_has_include): Refactor. Check skip_eval before
1392 looking.
1394 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1396 * include/line-map.h (class diagnostic_path): New forward decl.
1397 (rich_location::get_path): New accessor.
1398 (rich_location::set_path): New function.
1399 (rich_location::m_path): New field.
1400 * line-map.c (rich_location::rich_location): Initialize m_path.
1402 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1404 Update copyright years.
1406 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1408 PR preprocessor/92982
1409 * charset.c
1410 (cpp_string_location_reader::cpp_string_location_reader): Delete
1411 initialization of m_line_table.
1412 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1413 Delete unused member.
1415 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1417 PR preprocessor/92919
1418 * charset.c (wide_str_to_charconst): If str contains just the
1419 NUL terminator, punt quietly.
1421 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1423 * include/line-map.h (label_text::label_text): Make private.
1424 (label_text::borrow): New.
1425 (label_text::take): New.
1426 (label_text::take_or_copy): New.
1428 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1430 PR preprocessor/49973
1431 * generated_cpp_wcwidth.h: New file generated by
1432 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1433 * charset.c (compute_next_display_width): New function to help
1434 implement display columns.
1435 (cpp_byte_column_to_display_column): Likewise.
1436 (cpp_display_column_to_byte_column): Likewise.
1437 (cpp_wcwidth): Likewise.
1438 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1439 (cpp_display_column_to_byte_column): Declare.
1440 (cpp_wcwidth): Declare.
1441 (cpp_display_width): New function.
1443 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1445 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1446 unsigned for C.
1447 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1448 STDC2X.
1450 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1452 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1453 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1454 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1455 CPP_DL_ERROR instead of CPP_DL_WARNING.
1456 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1457 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1458 or char32_t chars are needed.
1459 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1461 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1463 * cpplib.h: Add spaceship operator for C++.
1464 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1466 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1468 PR preprocessor/92296
1469 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1470 (_cpp_restore_special_builtin): Declare.
1471 * init.c (_cpp_restore_special_builtin): New function.
1472 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1473 set is_builtin and don't try to grab definition.
1474 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1475 builtin macros.
1477 2019-10-15 Nathan Sidwell <nathan@acm.org>
1479 * include/line-map.h (struct maps_info_ordinary): Make cache
1480 mutable.
1481 (struct maps_info_macro): Likewise.
1482 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1483 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1484 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1485 LINEMAPS_USED and LINEMAPS_MAP_AT.
1486 (linemap_lookup): Constify line_map arg.
1487 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1488 Constify line_map arg.
1490 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1492 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1493 cpp_warn_c11_c2x_compat.
1494 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1495 * init.c (struct lang_flags): Add dfp_constants.
1496 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1497 0 for other languages.
1498 (cpp_set_lang): Set dfp_constants from language.
1499 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1500 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1501 comment.
1502 (cpp_classify_number): Do not diagnose DFP constants for languages
1503 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1505 2019-10-04 Nathan Sidwell <nathan@acm.org>
1507 PR preprocessor/91991
1508 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1509 out of locations.
1511 2019-10-02 Richard Biener <rguenther@suse.de>
1513 * internal.h (enum include_type): Remove trailing comma.
1515 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1517 * include/cpplib.h (struct cpp_options): Add member scope.
1518 * init.c (struct lang_flags, lang_defaults): Likewise.
1519 (cpp_set_lang): Set scope member of pfile.
1520 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1521 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1523 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1525 * charset.c (UCS_LIMIT): New macro.
1526 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1527 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1528 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1530 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1532 PR c/67224
1533 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1534 * internal.h (_cpp_valid_utf8): Declare.
1535 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1536 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1537 Do all work in "default" case to avoid slowing down typical code paths.
1538 Also handle $ and UCN in the default case for consistency.
1540 2019-08-30 Nathan Sidwell <nathan@acm.org>
1542 New # semantics for popping to "" name.
1543 libcpp/
1544 * directives.c (do_linemarker): Popping to "" name means get the
1545 name from the include stack..
1547 2019-09-05 Nathan Sidwell <nathan@acm.org>
1549 PR preprocessor/91639
1550 * directives.c (do_include_common): Tell lexer we're a #include.
1551 * files.c (_cpp_stack_file): Lexer will have always incremented.
1552 * internal.h (struct cpp_context): Extend in_directive's
1553 semantics.
1554 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1555 for an ISO #include.
1556 * line-map.c (linemap_line_start): Remember if we overflowed.
1558 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1560 * directives.c: Remove references to spu from comments.
1561 * expr.c: Likewise.
1563 2019-08-29 Nathan Sidwell <nathan@acm.org>
1565 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1566 IT_HEADER_HWM.
1567 (_cpp_stack_file): Take include_type, not a bool.
1568 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1569 for conditional.
1570 (should_stack_file): Break apart to ...
1571 (is_known_idempotent_file, has_unique_contents): ... these.
1572 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1573 Refactor to use new predicates. Do linemap compensation here ...
1574 (_cpp_stack_include): ... not here.
1575 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1577 2019-08-28 Nathan Sidwell <nathan@acm.org>
1579 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1580 zero for _cpp_handle_directive call.
1581 * directives.c (_cpp_handle_directive): Indented is bool.
1582 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1583 * internal.h (enum include_type): Reformat and comment.
1584 (struct cpp_buffer): Make flags 1 bit bitfields.
1585 (_cpp_handle_directive): Indented is bool.
1587 2019-07-09 Martin Sebor <msebor@redhat.com>
1589 * include/line-map.h: Change class-key from class to struct and vice
1590 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1591 * mkdeps.c: Same.
1593 2019-07-03 Martin Liska <mliska@suse.cz>
1595 * line-map.c (linemap_get_expansion_filename): Remove
1596 dead assignemts.
1597 * mkdeps.c (make_write): Likewise.
1599 2019-07-02 qing zhao <qing.zhao@oracle.com>
1601 PR preprocessor/90581
1602 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1603 CPP_OPTION (pfile, max_include_depth).
1604 * include/cpplib.h (struct cpp_options): Add new field
1605 max_include_depth.
1606 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1607 * internal.h: Delete CPP_STACK_MAX.
1609 2019-06-26 Nathan Sidwell <nathan@acm.org>
1611 PR preprocessor/90927
1612 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1613 (deps_add_target): Deal with out of order unquoted targets.
1615 2019-05-19 Andrew Pinski <apinski@marvell.com>
1617 PR pch/81721
1618 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1619 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1621 2019-05-14 Martin Liska <mliska@suse.cz>
1623 PR preprocessor/90382
1624 * line-map.c (first_map_in_common_1): Handle ADHOC
1625 locations.
1627 2019-05-14 Martin Liska <mliska@suse.cz>
1629 PR preprocessor/90382
1630 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1631 the first argument.
1632 (get_location_from_adhoc_loc): Likewise.
1633 * line-map.c(get_data_from_adhoc_loc): Add const to
1634 the first argument.
1635 (get_location_from_adhoc_loc): Likewise.
1636 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1637 (or get_data_from_adhoc_loc).
1638 (get_range_from_adhoc_loc): Likewise.
1639 (get_pure_location): Likewise.
1640 (linemap_position_for_loc_and_offset): Likewise.
1641 (linemap_lookup): Likewise.
1642 (linemap_ordinary_map_lookup): Likewise.
1643 (linemap_macro_map_lookup): Likewise.
1644 (linemap_get_expansion_line): Likewise.
1645 (linemap_get_expansion_filename): Likewise.
1646 (linemap_location_in_system_header_p): Likewise.
1647 (linemap_location_from_macro_expansion_p): Likewise.
1648 (linemap_macro_loc_to_exp_point): Likewise.
1649 (linemap_resolve_location): Likewise.
1650 (linemap_unwind_toward_expansion): Likewise.
1651 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1652 (linemap_expand_location): Likewise.
1653 (linemap_dump_location): Likewise.
1655 2019-05-07 Nathan Sidwell <nathan@acm.org>
1657 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1658 * mkdeps.c (deps_add_dep): Assert not empty.
1660 * include/mkdeps.h (deps_write): Add PHONY arg.
1661 (deps_phony_targets): Delete.
1662 * init.c (cpp_finish): Just call deps_write.
1663 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1664 vector handling.
1665 (munge): Munge to static buffer.
1666 (apply_vpath): Adjust vector handling.
1667 (deps_init, deps_free): Use new, delete.
1668 (deps_add_target): Do not munge here. Record quoting low water mark.
1669 (deps_add_dep): Do not munge here.
1670 (deps_add_vpath): Adjust vector handling.
1671 (make_write_name): New. Munge on demand here.
1672 (make_write_vec): New.
1673 (deps_phony_targets): Delete.
1674 (make_write): New.
1675 (deps_write): Forward to deps_Write.
1676 (deps_save, deps_restore): Adjust vector handling.
1678 2019-05-06 Nathan Sidwell <nathan@acm.org>
1680 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1681 * mkdeps.c: Likewise.
1682 * include/cpplib.h (cpp_get_deps): Rename return type..
1683 * directives.c (cpp_get_deps): Likewise.
1684 * internal.h (struct cpp_reader): Rename deps field type.
1686 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
1688 * files.c (search_path_exhausted): Fix typo in comment.
1690 2019-02-26 Martin Liska <mliska@suse.cz>
1692 * symtab.c (ht_dump_statistics): Make
1693 horizontal alignment for statistics.
1695 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1697 PR c/89410
1698 * include/line-map.h (linenum_arith_t): New typedef.
1699 (compare): Use it.
1701 2019-02-18 Martin Liska <mliska@suse.cz>
1703 PR c++/89383
1704 * line-map.c (linemap_line_start): Use 1UL in order
1705 to not overflow.
1707 2019-02-11 Martin Liska <mliska@suse.cz>
1709 PR lto/88147
1710 * line-map.c (linemap_line_start): Don't reuse the existing line
1711 map if the line offset is sufficiently large to cause overflow
1712 when computing location_t values.
1714 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1716 PR preprocessor/88974
1717 * directives.c (SEEN_EOL): Move macro to ...
1718 * internal.h (SEEN_EOL): ... here.
1719 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1721 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1723 Update copyright years.
1725 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1727 PR preprocessor/83173
1728 * location-example.txt: Update example -fdump-internal-locations
1729 output.
1731 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1733 PR preprocessor/83173
1734 * files.c (_cpp_stack_include): Check if
1735 line_table->highest_location is past current line before
1736 decrementing.
1738 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1740 * charset.c: Replace "source_location" with "location_t".
1741 * directives-only.c: Likewise.
1742 * directives.c: Likewise.
1743 * errors.c: Likewise.
1744 * expr.c: Likewise.
1745 * files.c: Likewise.
1746 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1747 MAX_LOCATION_T.
1748 * include/line-map.h: Likewise.
1749 * init.c: Likewise.
1750 * internal.h: Likewise.
1751 * lex.c: Likewise.
1752 * line-map.c: Likewise.
1753 * location-example.txt: Likewise.
1754 * macro.c: Likewise.
1755 * pch.c: Likewise.
1756 * traditional.c: Likewise.
1758 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1760 * configure: Regenerated.
1762 2018-11-05 Martin Liska <mliska@suse.cz>
1764 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1766 2018-11-05 Martin Liska <mliska@suse.cz>
1768 * symtab.c (ht_dump_statistics): Fix format and
1769 pass missing argument.
1771 2018-11-05 Martin Liska <mliska@suse.cz>
1773 * symtab.c (ht_dump_statistics): Make dump conditional
1774 based on alloc_subobject.
1776 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1778 PR bootstrap/82856
1779 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1780 * aclocal.m4, config.in, configure: Regenerate.
1782 2018-10-31 Nathan Sidwell <nathan@acm.org>
1784 * internal.h (struct cpp_reader): Rename forced_token_location_p
1785 to forced_token_location and drop its pointerness.
1786 * include/cpplib.h (cpp_force_token_locations): Take location, not
1787 pointer to one.
1788 * init.c (cpp_create_reader): Adjust.
1789 * lex.c (cpp_read_main_file):
1791 * directives.c (do_include_common): Commonize cleanup path.
1792 (_cpp_pop_buffer): Fix leak.
1794 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1795 predicates.
1796 (IS_ADHOC_LOC): Move earlier.
1797 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1798 * line-map.c (linemap_location_from_macro_expansion_p): Use
1799 IS_MACRO_LOC.
1801 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1802 * macro.c (warn_of_redefinition): Fix comments, examine macro
1803 type, use C++ for.
1804 (cpp_macro_definition_location): Don't define here.
1806 * include/cpplib.h (HT_NODE): Don't cast NODE.
1807 (NODE_LEN, NODE_NAME): Use HT_NODE.
1809 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1810 comments.
1811 * files.c (_cpp_stack_file): Fix indentation.
1813 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1815 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1816 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1817 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1819 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1821 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1822 a note showing the definition of the macro.
1824 2018-10-11 Nathan Sidwell <nathan@acm.org>
1826 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1827 off-by-one error.
1828 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1829 macro_locations.
1831 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1833 * charset.c (noop_error_cb): Rename to...
1834 (noop_diagnostic_cb): ...this, converting params to enums.
1835 (cpp_interpret_string_ranges): Update for renaming and enums.
1836 * directives.c (check_eol_1): Convert reason to enum.
1837 (do_diagnostic): Convert code and reason to enum.
1838 (do_error): Use CPP_W_NONE rather than 0.
1839 (do_pragma_dependency): Likewise.
1840 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1841 Update for renaming.
1842 (cpp_diagnostic): Convert level and reason to enums.
1843 (cpp_error): Convert level to enum.
1844 (cpp_warning): Convert reason to enums.
1845 (cpp_pedwarning): Likewise.
1846 (cpp_warning_syshdr): Likewise.
1847 (cpp_diagnostic_with_line): Convert level and reason to enums.
1848 Update for renaming.
1849 (cpp_error_with_line): Convert level to enum.
1850 (cpp_warning_with_line): Convert reason to enums.
1851 (cpp_pedwarning_with_line): Likewise.
1852 (cpp_warning_with_line_syshdr): Likewise.
1853 (cpp_error_at): Convert level to enum.
1854 (cpp_errno): Likewise.
1855 (cpp_errno_filename): Likewise.
1856 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1857 and move to before struct cpp_callbacks.
1858 (enum cpp_warning_reason): Likewise.
1859 (cpp_callbacks::diagnostic): Convert params from int to enums.
1860 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1861 (cpp_warning): Convert int param to enum cpp_warning_reason.
1862 (cpp_pedwarning): Likewise.
1863 (cpp_warning_syshdr): Likewise.
1864 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1865 (cpp_errno_filename): Likewise.
1866 (cpp_error_with_line): Likewise.
1867 (cpp_warning_with_line): Convert int param to enum
1868 cpp_warning_reason.
1869 (cpp_pedwarning_with_line): Likewise.
1870 (cpp_warning_with_line_syshdr): Likewise.
1871 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1872 * macro.c (create_iso_definition): Convert int to enum.
1873 (_cpp_create_definition): Likewise.
1875 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1877 * include/line-map.h (range_label::get_text): Add param
1878 "range_idx".
1880 2018-08-30 Nathan Sidwell <nathan@acm.org>
1882 * include/line-map.h (enum lc_reason): Comment each member
1883 separately.
1884 (struct line_maps): Fix reallocator comment.
1886 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1888 PR 87091
1889 * include/line-map.h (enum range_display_kind): New enum.
1890 (struct location_range): Replace field "m_show_caret_p" with
1891 "m_range_display_kind", converting from bool to the new enum.
1892 (class rich_location): Add example of line insertion fix-it hint.
1893 (rich_location::add_range): Convert param "show_caret_p" from bool
1894 to enum range_display_kind and rename to "range_display_kind",
1895 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1896 (rich_location::set_range): Likewise, albeit without a default.
1897 * line-map.c (rich_location::rich_location): Update for conversion
1898 of show_caret_p to tri-state enum.
1899 (rich_location::add_range): Likewise.
1900 (rich_location::set_range): Likewise.
1902 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1904 PR bootstrap/86872
1905 * line-map.c (pure_location_p): Return true if linemap_lookup
1906 returns NULL.
1907 (linemap_add): Set start_location to 0 if we run out of line map
1908 space.
1910 2018-08-20 Nathan Sidwell <nathan@acm.org>
1912 * include/cpplib.h: Fixup some whitespace.
1913 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1915 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1916 Renumber others.
1917 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1918 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1919 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1920 Delete.
1921 (CPP_HASHNODE_VALUE_IDX): Delete.
1922 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1923 (struct cpp_hashnode): Adjust GTY desc for value field.
1924 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1925 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1926 clearing.
1927 (_cpp_test_assertion): No need to check NT_ASSERTION.
1928 (do_assert, do_unassert): Likewise.
1929 * init.c (cpp_init_special_builtins): Set type not flags.
1930 * macro.c (struct macro_arg_saved_data): Add type field.
1931 (cpp_get_token_1): Check type not NT_VOID.
1932 (_cpp_free_definition): Adjust flag clearing. Nullify
1933 value.answers.
1934 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1935 type.
1936 (lex_expansion_token): Check type not flags.
1937 (_cpp_create_definition): Set type to NT_USER_MACRO.
1938 (_cpp_notify_macro_use): Adjust type checking.
1939 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
1940 (save_macros): Adjust node type/flag handling.
1941 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
1943 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
1944 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
1945 (cpp_fun_like_macro_p): Make inline, define.
1946 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
1947 (cpp_fun_like_macro_p): Delete.
1949 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
1950 * include/cpp-id-data.h: Delete.
1951 * internal.h: Include cpplib.h not cpp-id-data.h.
1953 * include/cpp-id-data.h (struct answer): Delete.
1954 * include/cpplib.h (struct answer): Don't forward-declare.
1955 (enum cpp_macro_kind): Add cmk_assert.
1956 (struct cpp_macro): Union parms and next assert chain.
1957 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
1958 * directives.c (parse_answer): Convert to use cpp_macro. Return
1959 true on success.
1960 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
1961 (cpp_do_unassert): Convert to use cpp_macro.
1962 * macro.c (warn_of_redefinition, _cpp_new_macro)
1963 (check_trad_stringification, cpp_macro_definition): Adjust macro
1964 parm access.
1965 * traditional.c (_cpp_replacement_text_len)
1966 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
1968 2018-08-17 Nathan Sidwell <nathan@acm.org>
1970 * include/cpplib.h (struct cpp_callbacks): Replace
1971 user_builtin_macro with user_lazy_macro.
1972 (struct cpp_macro): add lazy field.
1973 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
1974 (cpp_define_lazily): Declare.
1975 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
1976 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
1977 user_lazy_macro hook.
1978 (_cpp_new_macro): Clear lazy field.
1979 (cpp_define_lazily): Define.
1980 (_cpp_notify_macro_use): Adjust lazy definition code.
1981 (cpp_macro_definition): No need to do lazy definition here.
1982 * pch.c (write_macdef, save_macros): Likewise.
1984 * include/cpplib.h (enum cpp_macro_kind): New.
1985 (struct cpp_macro): Make body trailing array. Add kind field,
1986 delete traditional flag.
1987 * internal.h (_cpp_new_macro): Declare.
1988 (_cpp_reserve_room): New inline.
1989 (_cpp_commit_buf): Declare.
1990 (_cpp_create_trad_definition): Return new macro.
1991 * lex.c (_cpp_commit_buff): New.
1992 * macro.c (macro_real_token_count): Count backwards.
1993 (replace_args): Pointer equality not orderedness.
1994 (_cpp_save_parameter): Use _cpp_reserve_room.
1995 (alloc_expansion_token): Delete.
1996 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
1997 (create_iso_definition): Allocate macro itself. Adjust for
1998 different allocation ordering.
1999 (_cpp_new_macro): New.
2000 (_cpp_create_definition): Adjust for API changes.
2001 * traditional.c (push_replacement_text): Don't set traditional
2002 flag.
2003 (save_replacement_text): Likewise.
2004 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
2005 different allocation ordering.
2007 * cpp-id-data.h (uchar, UC): Move to internal.h
2008 (struct cpp_macro): Move to cpplib.h.
2009 * internal.h (uchar, UC): From cpp-id-data.h.
2010 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2012 2018-08-16 Nathan Sidwell <nathan@acm.org>
2014 * internal.h (_cpp_save_parameter): Take parmno, not macro.
2015 (_cpp_unsave_parameters): Declare.
2016 * macro.c (_cpp_save_parameter): Take parm number, not macro.
2017 Return true on success.
2018 (_cpp_unsave_parameters): New.
2019 (parse_params): Take parm_no and variadic pointers, not macro.
2020 Reimplement parsing logic.
2021 (create_iso_definition): Adjust parse_params changes. Call
2022 _cpp_unsave_parameters here.
2023 (_cpp_create_definition): Don't unsave params here.
2024 * traditional.c (scan_parameters): Take n_param pointer, adjust.
2025 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
2026 _cpp_unsave_parameters.
2028 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
2029 (cpp_macro_p): New inlines.
2030 * directives.c (do_pragma_poison): Use cpp_macro_p.
2031 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
2032 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
2033 earlier. Don't zap node directly.
2034 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
2035 cpp_macro_p.
2036 * files.c (should_stack_file): Use cpp_macro_p.
2037 * identifiers.c (cpp_defined): Likewise.
2038 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
2039 (_cpp_notify_macro_use): Declare.
2040 (_cpp_maybe_notify_macro_use): New inline.
2041 * lex.c (is_macro): Use cpp_macro_p.
2042 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
2043 (enter_macro_context): Likewise.
2044 (_cpp_create_definition): Use cpp_builtin_macro_p,
2045 cpp_user_macro_p. Move _cpp_free_definition earlier.
2046 (_cpp_notify_macro_use): New, broken out of multiple call sites.
2047 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
2048 (maybe_start_funlike, _cpp_scan_out_logical_line)
2049 (push_replacement_text): Likewise.
2051 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2053 * include/line-map.h (struct location_range): Add "m_label" field.
2054 (class rich_location): Add description of labels to leading
2055 comment.
2056 (rich_location::rich_location): Add "label" param, defaulting to
2057 NULL.
2058 (rich_location::add_range): Likewise.
2059 (struct label_text): New struct.
2060 (class range_label): New abstract base class.
2061 * line-map.c (rich_location::rich_location): Add "label" param;
2062 use it.
2063 (rich_location::add_range): Likewise.
2065 2018-08-08 Nathan Sidwell <nathan@acm.org>
2067 Make linemap::included_from a location
2068 libcpp/
2069 * include/line-map.h (struct line_map_ordinary): Replace
2070 included_from map index with included_at source_location.
2071 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
2072 (LAST_SOURCE_LINE_LOCATION): Delete.
2073 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
2074 (linemap_included_from): New.
2075 (linemap_included_from_linemap): Declare.
2076 (MAIN_FILE_P): Adjust.
2077 * line-map.c (linemap_included_from_linemap): New.
2078 (lonemap_check_files_exited): Use linemap_included_at.
2079 (linemap_add): Adjust inclusion setting.
2080 (linemap_dump, linemap_dump_location): Adjust.
2081 * directives.c (do_linemarker): Use linemap_included_at.
2083 2018-08-07 Nathan Sidwell <nathan@acm.org>
2085 * line-map.c: (linemap_init): Set default allocator here.
2086 (new_linemap): Rather than here. Refactor allocation logic.
2088 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2090 * include/line-map.h (rich_location::set_range): Remove redundant
2091 line_maps * parameter.
2092 * line-map.c (rich_location::set_range): Likewise.
2094 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2096 PR 69558
2097 * macro.c (enter_macro_context): Change the location info for builtin
2098 macros and _Pragma from location of the closing parenthesis to location
2099 of the macro expansion point.
2101 2018-07-17 Jason Franklin <j_fra@fastmail.us>
2102 Jakub Jelinek <jakub@redhat.com>
2104 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
2105 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
2106 comments is reported only once per file and guard those calls on the
2107 preceding cpp_error returning true.
2109 2018-07-03 Nathan Sidwell <nathan@acm.org>
2111 Reorg line_map data structures for better packing.
2112 * include/line-map.h (enum lc_reason): Add LC_HWM.
2113 (LINE_MAP_MAX_LOCATION): Define here.
2114 (struct line_map): Move reason field to line_map_ordinary. Adjust
2115 GTY tagging.
2116 (struct line_map_ordinary): Reorder fields for less padding.
2117 (struct line_map_macro): Likewise.
2118 (MAP_ORDINARY_P): New.
2119 (linemap_check_ordinary, linemap_check_macro): Adjust.
2120 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
2121 (new_linemap): Take start_location, not reason. Adjust.
2122 (linemap_add, linemap_enter_macro): Adjust.
2123 (linemap_line_start): Likewise.
2124 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
2125 (linemap_macro_loc_to_spelling_point): Likewise.
2126 (linemap_macro_loc_to_def_point): Likewise.
2127 (linemap_dump): Likewise.
2129 2018-05-23 Jason Merrill <jason@redhat.com>
2131 * system.h: #include <new> earlier.
2133 2018-05-17 Jason Merrill <jason@redhat.com>
2135 * line-map.c (linemap_init): Use placement new.
2136 * system.h: #include <new>.
2138 2018-03-14 David Malcolm <dmalcolm@redhat.com>
2140 * include/line-map.h (compare): New function on linenum_type.
2142 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
2144 PR preprocessor/84517
2145 * lex.c (is_macro_not_literal_suffix): New function.
2146 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
2147 decide when to issue -Wliteral-suffix warnings.
2149 2018-02-16 Richard Biener <rguenther@suse.de>
2151 PR bootstrap/82939
2152 * line-map.c (linemap_init): Avoid broken value-init when compiling
2153 with GCC 4.2.
2155 2018-02-15 Jason Merrill <jason@redhat.com>
2156 Jakub Jelinek <jakub@redhat.com>
2158 PR preprocessor/83063 - __VA_OPT__ and ##
2159 PR preprocessor/83708
2160 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
2161 (vaopt_state::vaopt_state): Adjust.
2162 (vaopt_state::update_flags): Add BEGIN and END.
2163 (vaopt_state::update): Return them.
2164 (copy_paste_flag): Factor out of replace_args.
2165 (last_token_is): New.
2166 (replace_args): Handle BEGIN and END. Avoid padding there.
2167 (tokens_buff_last_token_ptr): Return NULL if no tokens.
2169 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2171 PR preprocessor/69869
2172 * traditional.c (skip_macro_block_comment): Return bool, true if
2173 the macro block comment is unterminated.
2174 (copy_comment): Use return value from skip_macro_block_comment instead
2175 of always false.
2177 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2179 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
2180 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2182 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2184 PR other/70268
2185 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
2186 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
2187 __FILE__ and __BASE_FILE__.
2189 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2191 * lex.c (search_line_fast): Remove illegal coercion of an
2192 unaligned pointer value to vector pointer type and replace with
2193 use of __builtin_vec_vsx_ld () built-in function, which operates
2194 on unaligned pointer values.
2196 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2198 Update copyright years.
2200 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
2202 PR preprocessor/83492
2203 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2204 Fix selection of big-endian shift parameters by using
2205 __ARM_BIG_ENDIAN.
2207 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2209 * internal.h (maybe_print_line): Change signature.
2211 2017-12-05 Jakub Jelinek <jakub@redhat.com>
2213 PR c++/79228
2214 * expr.c (interpret_float_suffix): Avoid memcmp.
2215 (interpret_int_suffix): Likewise. Don't check for if.
2217 2017-12-01 Jason Merrill <jason@redhat.com>
2219 PR c++/79228 - extensions hide C++14 complex literal operators
2220 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
2221 (interpret_int_suffix): Likewise.
2223 2017-11-28 David Malcolm <dmalcolm@redhat.com>
2225 PR c/82050
2226 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
2227 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
2228 (rich_location::maybe_add_fixit): Reject fix-it hints in which
2229 the start column exceeds the next column.
2231 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
2233 PR preprocessor/81794
2234 * macro.c (check_trad_stringification): Have warning be controlled
2235 by -Wtraditional.
2237 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2239 PR c++/72786
2240 * include/cpplib.h (cpp_macro_definition_location): New decl.
2241 * macro.c (cpp_macro_definition): New function.
2243 2017-11-13 Tom Tromey <tom@tromey.com>
2245 * pch.c (cpp_read_state): Set n__VA_OPT__.
2246 * macro.c (vaopt_state): New class.
2247 (_cpp_arguments_ok): Check va_opt flag.
2248 (replace_args, create_iso_definition): Use vaopt_state.
2249 * lex.c (lex_identifier_intern): Possibly issue errors for
2250 __VA_OPT__.
2251 (lex_identifier): Likewise.
2252 (maybe_va_opt_error): New function.
2253 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2254 (struct spec_nodes) <n__VA_OPT__>: New field.
2255 * init.c (struct lang_flags) <va_opt>: New field.
2256 (lang_defaults): Add entries for C++2A. Update all entries for
2257 va_opt.
2258 (cpp_set_lang): Initialize va_opt.
2259 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2260 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2262 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2264 * include/line-map.h (linenum_type): Move this typedef and the
2265 comment describing column numbering to near the top of the file.
2267 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2269 PR c++/80955
2270 * lex.c (lex_string): When checking for a valid macro for the
2271 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2272 check that the macro name does not start with an underscore
2273 before calling is_macro().
2275 2017-11-05 Tom de Vries <tom@codesourcery.com>
2277 PR other/82784
2278 * lex.c (BUF_APPEND): Remove semicolon after
2279 "do {} while (0)".
2281 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2283 * directives.c (_cpp_handle_directive): Update for renaming of
2284 cpp_error_at_richloc to cpp_error_at.
2285 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2286 (cpp_diagnostic_at): ...this, dropping the location_t-based
2287 implementation.
2288 (cpp_diagnostic): Update for removal of location_t-based
2289 cpp_diagnostic_at.
2290 (cpp_error_at): Likewise.
2291 (cpp_error_at_richloc): Rename to...
2292 (cpp_error_at): ...this, and update for renaming of
2293 cpp_diagnostic_at_richloc.
2294 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2295 (cpp_error_at): ...this.
2297 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2299 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2300 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2301 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2303 2017-10-10 Nathan Sidwell <nathan@acm.org>
2305 PR preprocessor/82506
2306 * macro.c (cpp_quote_string): Escape raw LFs.
2308 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2309 Jakub Jelinek <jakub@redhat.com>
2311 Add support for -std=c++2a.
2312 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2313 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2314 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2316 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2318 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2319 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2320 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2321 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2322 in diagnostics.
2324 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2326 PR c++/79300
2327 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2328 information for macro expansions by delaying resolving ad-hoc
2329 locations until within the loop.
2331 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2333 PR c++/79300
2334 * include/line-map.h (enum location_aspect): New enum.
2335 (linemap_client_expand_location_to_spelling_point): Add
2336 enum location_aspect param.
2337 * line-map.c (rich_location::get_expanded_location): Update for
2338 new param of linemap_client_expand_location_to_spelling_point.
2339 (rich_location::maybe_add_fixit): Likewise.
2340 (fixit_hint::affects_line_p): Likewise.
2342 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2344 * line-map.c (location_adhoc_data_update): Perform addition in
2345 uintptr_t type rather than char * type. Read *data using
2346 ptrdiff_t type instead of int64_t.
2347 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2348 int64_t.
2350 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2352 * include/line-map.h (class rich_location): Document that attempts
2353 to delete or replace a range *affecting* multiple lines will fail.
2354 * line-map.c (rich_location::maybe_add_fixit): Implement this
2355 restriction.
2357 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2359 * include/line-map.h
2360 (rich_location::fixits_cannot_be_auto_applied): New method.
2361 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2362 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2363 * line-map.c (rich_location::rich_location): Initialize new field.
2365 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2367 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2368 callback.
2369 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2371 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2373 * include/line-map.h (class rich_location): Update description of
2374 newline handling.
2375 (class fixit_hint): Likewise.
2376 (fixit_hint::ends_with_newline_p): New decl.
2377 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2378 in fix-it hints that are insertions of single lines at the start
2379 of a line. Don't consolidate into such fix-it hints.
2380 (fixit_hint::ends_with_newline_p): New method.
2382 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2384 * include/line-map.h (source_range::intersects_line_p): Delete.
2385 (rich_location::add_fixit): Delete.
2386 (rich_location::maybe_add_fixit): New method.
2387 (class fixit_hint): Reimplement in terms of...
2388 (class fixit_replace): ...this.
2389 (class fixit_insert): Delete.
2390 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2391 linemap_assert_fails.
2392 (source_range::intersects_line_p): Rename to...
2393 (fixit_hint::affects_line_p): New function.
2394 (rich_location::add_fixit_insert_before): Reimplement in terms of
2395 maybe_add_fixit, moving validation there.
2396 (rich_location::add_fixit_insert_after): Likewise.
2397 (column_before_p): Delete.
2398 (rich_location::add_fixit_replace): Reimplement in terms of
2399 maybe_add_fixit, moving validation there. Convert closed input range
2400 to half-open range.
2401 (rich_location::add_fixit): Delete.
2402 (rich_location::maybe_add_fixit): New function.
2403 (fixit_insert::fixit_insert): Delete.
2404 (fixit_insert::~fixit_insert): Delete.
2405 (fixit_insert::affects_line_p): Delete.
2406 (fixit_insert::maybe_append_replace): Delete.
2407 (fixit_replace::fixit_replace): Rename to...
2408 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2409 (fixit_replace::~fixit_replace): Delete.
2410 (fixit_replace::affects_line_p): Delete.
2411 (fixit_replace::maybe_append_replace): Rename to...
2412 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2414 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2416 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2417 * lex.c (search_line_fast): Likewise.
2418 * pch.h (cpp_valid_state): Likewise.
2420 2017-03-21 Andreas Schwab <schwab@suse.de>
2422 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2423 Convert 64-bit value to boolean before passing to
2424 __builtin_expect.
2426 2017-03-16 Jason Merrill <jason@redhat.com>
2428 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2430 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2432 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2434 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2436 PR c++/77949
2437 * line-map.c (linemap_position_for_column): When calling
2438 linemap_start_line, detect if a new linemap was created with
2439 0 column bits, and bail out early if this is the case.
2440 (linemap_position_for_loc_and_offset): Replace overzealous
2441 linemap_assert_fails with a simple conditional; use correct
2442 bit count.
2444 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2446 PR c++/72803
2447 * line-map.c (linemap_line_start): When determining if the highest
2448 column given out so far will fit into a proposed change to the
2449 current map, use the effective number of column bits, rather than
2450 the total number of column + range bits.
2452 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2454 Update copyright years.
2456 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2458 PR preprocessor/78680
2459 PR preprocessor/78811
2460 * lex.c (_cpp_lex_direct): Only determine the end-location of
2461 the token and build a range for non-reserved start locations.
2462 Do not do it for EOF tokens.
2464 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2466 PR preprocessor/78680
2467 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2468 computing the end-point of the token.
2470 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2472 * include/cpplib.h (struct cpp_options): Add new member
2473 warn_expansion_to_defined.
2474 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2475 * expr.c (parse_defined): Warn for all uses of "defined"
2476 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2477 Make it a pedwarning instead of a warning.
2478 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2479 "defined" in macros.
2481 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2483 * charset.c (cpp_interpret_string_1): Skip locations from
2484 loc_reader when advancing 'p' when handling raw strings.
2486 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2488 PR bootstrap/72823
2489 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2490 would define that macro.
2491 * configure: Regenerated.
2492 * config.in: Regenerated.
2494 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2496 * lex.c (search_line_fast): New implementation for AArch64.
2498 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2500 * files.c (destroy_cpp_file): Free file->path.
2502 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2504 * include/line-map.h (line_maps::~line_maps): New dtor.
2505 (location_adhoc_data_fini): Delete decl.
2506 * line-map.c (line_maps::~line_maps): New dtor.
2507 (location_adhoc_data_fini): Delete.
2509 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2511 PR preprocessor/71681
2512 * files.c (remap_filename): Fix handling -remap in subdirectories.
2514 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2516 * include/cpplib.h (struct cpp_options): Add
2517 cpp_warn_implicit_fallthrough.
2518 * init.c (cpp_create_reader): Initialize it to 0.
2519 * lex.c (fallthrough_comment_p): Handle different
2520 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2522 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2524 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2526 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2527 comment styles.
2529 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2530 errors, cleanup.
2531 (_cpp_lex_direct): Allow arbitrary comments in between
2532 fallthrough_comment_p comment and following token.
2534 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2536 PR target/77847
2537 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2538 compiler error in the version of this function that is
2539 conditionally compiled when GCC_VERSION >= 4005 and both
2540 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2542 2016-09-26 Marek Polacek <polacek@redhat.com>
2543 Jakub Jelinek <jakub@redhat.com>
2545 PR c/7652
2546 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2547 * internal.h (CPP_FALLTHRU): Define.
2548 * lex.c (fallthrough_comment_p): New function.
2549 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2550 through comment.
2552 2016-09-23 David Malcolm <dmalcolm@redhat.com>
2554 PR preprocessor/77672
2555 * charset.c (cpp_interpret_string_1): Add a source_range for the
2556 NUL-terminator, using the location of the trailing quote of the
2557 final string.
2559 2016-09-21 Jason Merrill <jason@redhat.com>
2561 * line-map.c (linemap_location_from_macro_definition_p): New.
2562 * line-map.h: Declare it.
2564 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2566 * include/line-map.h (class rich_location): Note that newlines
2567 aren't supported in fix-it text.
2568 * line-map.c (rich_location::add_fixit_insert_before): Reject
2569 attempts to add fix-its containing newlines.
2570 (rich_location::add_fixit_replace): Likewise.
2572 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2574 * include/line-map.h (class rich_location): Add description of
2575 fix-it hints to leading comment.
2576 (rich_location::add_fixit_insert): Rename both overloaded methods
2577 to..
2578 (rich_location::add_fixit_insert_before): ...this, updating their
2579 comments.
2580 (rich_location::add_fixit_insert_after): Two new overloaded
2581 methods.
2582 (rich_location::stop_supporting_fixits): New method.
2583 * line-map.c (rich_location::add_fixit_insert): Rename both
2584 overloaded methods to..
2585 (rich_location::add_fixit_insert_before): ...this, updating their
2586 comments.
2587 (rich_location::add_fixit_insert_after): Two new methods.
2588 (rich_location::reject_impossible_fixit): Split out
2589 failure-handling into...
2590 (rich_location::stop_supporting_fixits): New method.
2592 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2594 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2595 accessor.
2597 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2599 * include/line-map.h (class fixit_remove): Remove stray decl.
2600 (fixit_hint::affects_line_p): Make const.
2601 (fixit_insert::affects_line_p): Likewise.
2602 (fixit_replace::affects_line_p): Likewise.
2603 * line-map.c (fixit_insert::affects_line_p): Likewise.
2604 (fixit_replace::affects_line_p): Likewise.
2606 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2608 * include/line-map.h (class semi_embedded_vec): New class.
2609 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2610 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2611 dtor.
2612 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2613 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2614 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2615 (rich_location::get_num_locations): Reimplement in terms of
2616 m_ranges.
2617 (rich_location::get_range): Make non-inline.
2618 (rich_location::get_num_fixit_hints): Reimplement in terms of
2619 m_fixit_hints.
2620 (rich_location::add_fixit): New function.
2621 (rich_location::MAX_RANGES): Rename to...
2622 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2623 (rich_location::MAX_FIXIT_HINTS): Rename to...
2624 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2625 private.
2626 (rich_location::m_num_ranges): Eliminate in favor of...
2627 (rich_location::m_ranges): ...this, converting from a fixed-size
2628 array to a semi_embedded_vec.
2629 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2630 (rich_location::m_fixit_hints): ...this, converting from a
2631 fixed-size array to a semi_embedded_vec.
2632 * line-map.c (rich_location::rich_location): Update for above
2633 changes.
2634 (rich_location::~rich_location): Likewise.
2635 (rich_location::get_loc): Likewise.
2636 (rich_location::get_range): New methods.
2637 (rich_location::add_range): Update for above changes.
2638 (rich_location::set_range): Likewise.
2639 (rich_location::add_fixit_insert): Likewise.
2640 (rich_location::add_fixit_replace): Likewise.
2641 (rich_location::get_last_fixit_hint): Likewise.
2642 (rich_location::reject_impossible_fixit): Likewise.
2643 (rich_location::add_fixit): New method.
2645 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2647 * include/line-map.h (rich_location::add_fixit_insert): Add
2648 comments. Add overload omitting the source_location param.
2649 (rich_location::add_fixit_remove): Add comments. Add overloads
2650 omitting the range, and accepting a source_location.
2651 (rich_location::add_fixit_replace): Likewise.
2652 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2653 overload omitting the source_location param.
2654 (rich_location::add_fixit_remove): Add comments. Add overloads
2655 omitting the range, and accepting a source_location.
2656 (rich_location::add_fixit_replace): Likewise.
2658 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2660 * include/line-map.h (get_pure_location): New decl.
2661 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2662 a line_maps * param.
2663 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2664 (rich_location::add_fixit_replace): Call get_pure_location on the
2665 end-points.
2667 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2669 * include/line-map.h (rich_location): Eliminate unimplemented
2670 constructor based on source_range.
2671 (rich_location::get_last_fixit_hint): New method.
2672 (rich_location::reject_impossible_fixit): New method.
2673 (rich_location): Add fields m_line_table and
2674 m_seen_impossible_fixit.
2675 (fixit_hint::maybe_append_replace): New pure virtual function.
2676 (fixit_insert::maybe_append_replace): New function.
2677 (fixit_replace::maybe_append_replace): New function.
2678 * line-map.c (rich_location::rich_location): Initialize
2679 m_line_table and m_seen_impossible_fixit.
2680 (rich_location::add_fixit_insert): Call
2681 reject_impossible_fixit and bail out if true.
2682 (column_before_p): New function.
2683 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2684 and bail out if true. Attempt to consolidate with neighboring
2685 fixits.
2686 (rich_location::get_last_fixit_hint): New method.
2687 (rich_location::reject_impossible_fixit): New method.
2688 (fixit_insert::maybe_append_replace): New method.
2689 (fixit_replace::maybe_append_replace): New method.
2691 2016-08-23 David Malcolm <dmalcolm@redhat.com>
2693 * include/line-map.h (source_range::from_locations): New method.
2695 2016-08-19 David Malcolm <dmalcolm@redhat.com>
2697 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2698 (class fixit_remove): Delete.
2699 * line-map.c (rich_location::add_fixit_remove): Reimplement
2700 by calling add_fixit_replace with an empty string.
2701 (fixit_remove::fixit_remove): Delete.
2702 (fixit_remove::affects_line_p): Delete.
2704 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2706 PR c/32187
2707 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2708 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2709 macros.
2710 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2711 suffixes.
2713 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2715 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2717 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2719 * directives.c (directive_names): New array.
2720 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2721 directives.
2722 * errors.c (cpp_diagnostic_at_richloc): New function.
2723 (cpp_error_at_richloc): New function.
2724 * include/cpplib.h (struct cpp_callbacks): Add field
2725 "get_suggestion".
2726 (cpp_error_at_richloc): New decl.
2728 2016-08-18 Marek Polacek <polacek@redhat.com>
2730 PR c/7652
2731 * pch.c (write_macdef): Add CPP_FALLTHRU.
2733 2016-08-12 Marek Polacek <polacek@redhat.com>
2735 PR c/7652
2736 * lex.c (search_line_fast): Add FALLTHRU.
2737 (_cpp_lex_direct): Likewise.
2738 (cpp_token_val_index): Adjust fall through comment.
2739 * macro.c (parse_params): Add FALLTHRU.
2740 * pch.c (count_defs): Adjust fall through comment.
2741 (write_defs): Likewise.
2743 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2745 PR bootstrap/72823
2746 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2747 that allows for char_range to be non-NULL when loc_reader is NULL.
2749 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2751 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2752 constructor.
2753 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2754 (cpp_substring_ranges::add_range): New method.
2755 (cpp_substring_ranges::add_n_ranges): New method.
2756 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2757 they are non-NULL, read position information from *loc_reader
2758 and update char_range->m_finish accordingly.
2759 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2760 params. If loc_reader is non-NULL, read location information from
2761 it, and update *ranges accordingly, using char_range.
2762 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2763 (convert_hex): Likewise, conditionalizing the call to
2764 emit_numeric_escape on tbuf.
2765 (convert_oct): Likewise.
2766 (convert_escape): Add params "loc_reader" and "ranges". If
2767 loc_reader is non-NULL, read location information from it, and
2768 update *ranges accordingly. Conditionalize the conversion into
2769 tbuf on tbuf being non-NULL.
2770 (cpp_interpret_string): Rename to...
2771 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2772 "out". Use "to" to conditionalize the initialization and usage of
2773 "tbuf", such as running the converter. If "loc_readers" is
2774 non-NULL, use the instances within it, reading location
2775 information from them, and passing them to convert_escape; likewise
2776 write to "out" if loc_readers is non-NULL. Check for leading
2777 quote and issue an error if it is not present. Update boundary
2778 check from "== limit" to ">= limit" to protect against erroneous
2779 location values to calls that are not parsing string literals.
2780 (cpp_interpret_string): Reimplement in terms to
2781 cpp_interpret_string_1.
2782 (noop_error_cb): New function.
2783 (cpp_interpret_string_ranges): New function.
2784 (cpp_string_location_reader::cpp_string_location_reader): New
2785 constructor.
2786 (cpp_string_location_reader::get_next): New method.
2787 * include/cpplib.h (class cpp_string_location_reader): New class.
2788 (class cpp_substring_ranges): New class.
2789 (cpp_interpret_string_ranges): New prototype.
2790 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2791 "loc_reader".
2792 * lex.c (forms_identifier_p): Pass NULL for new params to
2793 _cpp_valid_ucn.
2795 2016-08-01 Andreas Schwab <schwab@suse.de>
2797 * include/cpplib.h: Fix comment typo.
2799 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2801 * include/line-map.h (source_location): Fix line numbers in
2802 comment.
2804 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2806 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2807 Move here from line-map.c.
2808 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2809 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2810 here to line-map.h.
2811 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2813 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2815 * directives.c (do_include_common): Pass on "location" to
2816 _cpp_stack_include.
2817 * errors.c (cpp_diagnostic): Reimplement in terms of...
2818 (cpp_diagnostic_at): New function.
2819 (cpp_error_at): New function.
2820 (cpp_errno_filename): Add "loc" param and use it by using
2821 cpp_error_at rather than cpp_error.
2822 * files.c (find_file_in_dir): Add "loc" param and pass it to
2823 open_file_failed.
2824 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2825 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2826 open_file_failed.
2827 (read_file_guts): Add "loc" param. Use it to convert calls to
2828 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2829 (read_file): Add "loc" param. Pass it to open_file_failed and
2830 read_file_guts.
2831 (should_stack_file): Add "loc" param. Pass it to read_file.
2832 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2833 (_cpp_stack_include): Add "loc" param. Pass it to
2834 _cpp_find_file and _cpp_stack_file.
2835 (open_file_failed): Add "loc" param. Pass it to
2836 cpp_errno_filename.
2837 (_cpp_fake_include): Add 0 as a source_location in call to
2838 _cpp_find_file.
2839 (_cpp_compare_file_date): Likewise.
2840 (cpp_push_include): Likewise for call to _cpp_stack_include.
2841 (cpp_push_default_include): Likewise.
2842 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2843 (_cpp_has_header): Likewise for call to _cpp_find_file.
2844 * include/cpplib.h (cpp_errno_filename): Add source_location
2845 param.
2846 (cpp_error_at): New declaration.
2847 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2848 to _cpp_find_file and _cpp_stack_file.
2849 * internal.h (_cpp_find_file): Add source_location param.
2850 (_cpp_stack_file): Likewise.
2851 (_cpp_stack_include): Likewise.
2853 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2855 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2856 function.
2857 (fixit_hint::maybe_get_end_loc): Likewise.
2858 (fixit_insert::get_start_loc): New function, implementing
2859 fixit_hint::get_start_loc.
2860 (fixit_insert::maybe_get_end_loc): New function, implementing
2861 fixit_hint::maybe_get_end_loc.
2862 (fixit_remove::get_start_loc): New function, implementing
2863 fixit_hint::get_start_loc.
2864 (fixit_remove::maybe_get_end_loc): New function, implementing
2865 fixit_hint::maybe_get_end_loc.
2866 (fixit_replace::get_start_loc): New function, implementing
2867 fixit_hint::get_start_loc.
2868 (fixit_replace::maybe_get_end_loc): New function, implementing
2869 fixit_hint::maybe_get_end_loc.
2871 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2873 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2874 long long.
2875 (get_combined_adhoc_loc): Likewise.
2877 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2879 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2880 callback.
2881 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2882 * init.c (cpp_init_source_date_epoch): Remove function.
2883 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2884 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2885 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2886 callback only once, read pfile->source_date_epoch on future passes.
2887 Check that get_source_date_epoch callback is not NULL.
2889 2016-05-20 Martin Liska <mliska@suse.cz>
2891 * config.in: Regenerated.
2892 * configure: Likewise.
2893 * configure.ac: Handle --enable-valgrind-annotations.
2894 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2895 of ENABLE_VALGRIND_CHECKING.
2896 (_cpp_free_buff): Likewise.
2898 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2899 Matthias Klose <doko@debian.org>
2901 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2902 * init.c (cpp_init_source_date_epoch): New function.
2903 * internal.h: Added source_date_epoch variable to struct
2904 cpp_reader to store a reproducible date.
2905 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2906 pfile->source_date_epoch instead of localtime if source_date_epoch is
2907 set, to be used for __DATE__ and __TIME__ macros to help reproducible
2908 builds.
2910 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2912 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2913 PR preprocessor/69650
2914 * directives.c (do_linemarker): Reread map after calling
2915 cpp_get_token.
2917 2016-04-06 Richard Henderson <rth@redhat.com>
2919 PR preprocessor/61817
2920 PR preprocessor/69391
2921 * internal.h (_cpp_builtin_macro_text): Update decl.
2922 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2923 (builtin_macro): Accept a second location for __LINE__.
2924 (enter_macro_context): Compute both virtual and real expansion
2925 locations for the macro.
2927 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2929 PR lto/69650
2930 * directives.c (do_linemarker): Test for file left but not entered
2931 here.
2932 * line-map.c (linemap_add): Not here.
2934 2016-03-21 Jakub Jelinek <jakub@redhat.com>
2936 PR target/70296
2937 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2938 * macro.c (cpp_fun_like_macro_p): New function.
2940 2016-03-15 Richard Henderson <rth@redhat.com>
2942 * line-map.c (new_linemap): Make alloc_size a size_t.
2944 2016-03-14 Jason Merrill <jason@redhat.com>
2946 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
2947 * init.c (lang_defaults): Likewise.
2949 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2951 PR c/68473
2952 PR c++/70105
2953 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
2954 decl...
2955 * include/line-map.h
2956 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
2957 converting from static to extern.
2959 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2961 PR c/68473
2962 PR c++/70105
2963 * include/line-map.h (source_range::debug): Delete.
2964 (struct location_range): Update comment. Replace
2965 expanded_location fields "m_start", "m_finish", and "m_caret" with
2966 a source_location field: "m_loc".
2967 (class rich_location): Reword comment.
2968 (rich_location::get_loc): Reimplement in terms of a new overloaded
2969 variant which takes an unsigned int.
2970 (rich_location::get_loc_addr): Delete.
2971 (rich_location::add_range): Drop params "start" and "finish" in
2972 favor of param "loc". Drop overloaded variants taking a
2973 source_range or location_range *.
2974 (rich_location::lazily_expand_location): Delete in favor of...
2975 (rich_location::get_expanded_location): New decl.
2976 (rich_location::m_loc): Delete field.
2977 (rich_location::m_column_override): New field.
2978 * line-map.c (rich_location::rich_location): Drop name of
2979 line_maps * param. Update initializations for deletion of field
2980 "m_loc" and addition of field "m_column_override". Reimplement
2981 body as a call to add_range. Delete overloaded variant taking a
2982 source_range.
2983 (rich_location::get_loc): New function.
2984 (rich_location::lazily_expand_location): Delete in favor of...
2985 (rich_location::get_expanded_location): New function.
2986 (rich_location::override_column): Reimplement.
2987 (rich_location::add_range): Drop params "start" and "finish" in
2988 favor of param "loc". Eliminate location expansion in favor of
2989 simply storing loc. Drop overloaded variants taking a
2990 source_range or location_range *.
2991 (rich_location::set_range): Eliminate location expansion.
2993 2016-02-29 David Malcolm <dmalcolm@redhat.com>
2995 PR preprocessor/69985
2996 (linemap_position_for_loc_and_offset): Rename param from "offset"
2997 to "column_offset". Right-shift the column_offset by m_range_bits
2998 of the pertinent ordinary map whenever offsetting a
2999 source_location. For clarity, offset the column by the column
3000 offset, rather than the other way around.
3002 2016-02-23 David Malcolm <dmalcolm@redhat.com>
3004 PR preprocessor/69126
3005 PR preprocessor/69543
3006 * line-map.c (linemap_compare_locations): At the function top,
3007 replace inlined bodies of get_location_from_adhoc_loc with calls
3008 to get_location_from_adhoc_loc. Add a pair of calls to
3009 get_location_from_adhoc_loc at the bottom of the function, to
3010 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
3012 2016-02-08 David Malcolm <dmalcolm@redhat.com>
3014 PR preprocessor/69664
3015 * errors.c (cpp_diagnostic_with_line): Only call
3016 rich_location::override_column if the column is non-zero.
3017 * line-map.c (rich_location::override_column): Update columns
3018 within m_ranges[0]. Add assertions to verify that doing so is
3019 sane.
3021 2016-02-05 Jakub Jelinek <jakub@redhat.com>
3023 PR c++/69628
3024 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
3025 and *UNSIGNEDP if bailing out early due to errors.
3027 2016-01-28 Jakub Jelinek <jakub@redhat.com>
3029 PR pch/68176
3030 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
3031 included from file->implicit_preinclude header.
3033 * directives.c (destringize_and_run): Adjust prototype.
3035 2016-01-27 David Malcolm <dmalcolm@redhat.com>
3037 PR preprocessor/69126
3038 * directives.c (destringize_and_run): Add expansion_loc param; use
3039 it when handling unexpanded pragmas to fixup the locations of the
3040 synthesized tokens.
3041 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
3042 destringize_and_run.
3043 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
3044 * macro.c (builtin_macro): Pass expansion location of _Pragma to
3045 _cpp_do__Pragma.
3047 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3049 PR preprocessor/69177
3050 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
3051 constant.
3052 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
3053 to comment.
3054 (can_be_stored_compactly_p): Reduce threshold from
3055 LINE_MAP_MAX_LOCATION_WITH_COLS to
3056 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
3057 (get_combined_adhoc_loc): Likewise.
3058 (get_range_from_loc): Likewise.
3059 (linemap_line_start): Ensure that a new ordinary map is created
3060 when transitioning from range-packing being enabled to disabled,
3061 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
3062 range_bits to 0 for new ordinary maps when beyond this limit.
3063 Prevent the "increase the column bits of a freshly created map"
3064 optimization if the range bits has reduced.
3066 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3068 PR c++/69145
3069 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
3070 real location from the line_table.
3072 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3074 Update copyright years.
3076 2015-12-22 David Malcolm <dmalcolm@redhat.com>
3078 * line-map.c (get_combined_adhoc_loc): Remove condition
3079 on locus < RESERVED_LOCATION_COUNT when considering
3080 whether a caret == start == finish location can be
3081 simply stored as the caret location.
3083 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3085 * include/line-map.h (rich_location::set_range): Add line_maps *
3086 param; convert param from source_range to source_location. Drop
3087 "overwrite_loc_p" param.
3088 * line-map.c (rich_location::set_range): Likewise, acting as if
3089 "overwrite_loc_p" were true, and getting range from the location.
3091 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3093 PR 62314
3094 * include/line-map.h (source_range::intersects_line_p): New
3095 method.
3096 (rich_location::~rich_location): New.
3097 (rich_location::add_fixit_insert): New method.
3098 (rich_location::add_fixit_remove): New method.
3099 (rich_location::add_fixit_replace): New method.
3100 (rich_location::get_num_fixit_hints): New accessor.
3101 (rich_location::get_fixit_hint): New accessor.
3102 (rich_location::MAX_FIXIT_HINTS): New constant.
3103 (rich_location::m_num_fixit_hints): New field.
3104 (rich_location::m_fixit_hints): New field.
3105 (class fixit_hint): New class.
3106 (class fixit_insert): New class.
3107 (class fixit_remove): New class.
3108 (class fixit_replace): New class.
3109 * line-map.c (source_range::intersects_line_p): New method.
3110 (rich_location::rich_location): Add initialization of
3111 m_num_fixit_hints to both ctors.
3112 (rich_location::~rich_location): New.
3113 (rich_location::add_fixit_insert): New method.
3114 (rich_location::add_fixit_remove): New method.
3115 (rich_location::add_fixit_replace): New method.
3116 (fixit_insert::fixit_insert): New.
3117 (fixit_insert::~fixit_insert): New.
3118 (fixit_insert::affects_line_p): New.
3119 (fixit_remove::fixit_remove): New.
3120 (fixit_remove::affects_line_p): New.
3121 (fixit_replace::fixit_replace): New.
3122 (fixit_replace::~fixit_replace): New.
3123 (fixit_replace::affects_line_p): New.
3125 2015-11-19 Jakub Jelinek <jakub@redhat.com>
3127 PR preprocessor/60736
3128 * include/cpplib.h (cpp_errno_filename): New prototype.
3129 * errors.c (cpp_errno): Don't handle msgid "" specially, use
3130 _(msgid) instead of msgid as argument to cpp_error.
3131 (cpp_errno_filename): New function.
3132 * files.c (read_file_guts): Use cpp_errno_filename instead of
3133 cpp_errno.
3134 (open_file_failed): Likewise. Use file->name if file->path is NULL
3135 in diagnostics.
3137 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3139 * errors.c (cpp_diagnostic): Pass pfile->line_table to
3140 rich_location ctor.
3141 (cpp_diagnostic_with_line): Likewise.
3142 * include/cpplib.h (struct cpp_token): Update comment for src_loc
3143 to indicate that the range of the token is "baked into" the
3144 source_location.
3145 * include/line-map.h (source_location): Update the descriptive
3146 comment to reflect the packing scheme for short ranges, adding
3147 worked examples of location encoding.
3148 (struct line_map_ordinary): Drop field "column_bits" in favor
3149 of field "m_column_and_range_bits"; add field "m_range_bits".
3150 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3151 (location_adhoc_data): Add source_range field.
3152 (struct line_maps): Add fields "default_range_bits",
3153 "num_optimized_ranges" and "num_unoptimized_ranges".
3154 (get_combined_adhoc_loc): Add source_range param.
3155 (get_range_from_loc): New declaration.
3156 (pure_location_p): New prototype.
3157 (COMBINE_LOCATION_DATA): Add source_range param.
3158 (SOURCE_LINE): Update for renaming of column_bits.
3159 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
3160 range_bits.
3161 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
3162 (linemap_position_for_line_and_column): Add line_maps * params.
3163 (rich_location::rich_location): Likewise.
3164 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
3165 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
3166 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
3167 1U << 12.
3168 (location_adhoc_data_hash): Add the src_range into
3169 the hash value.
3170 (location_adhoc_data_eq): Require equality of the src_range
3171 values.
3172 (can_be_stored_compactly_p): New function.
3173 (get_combined_adhoc_loc): Add src_range param, and store it,
3174 via a bit-packing scheme for short ranges, otherwise within the
3175 lookaside table. Remove the requirement that data is non-NULL.
3176 (get_range_from_adhoc_loc): New function.
3177 (get_range_from_loc): New function.
3178 (pure_location_p): New function.
3179 (linemap_add): Ensure that start_location has zero for the
3180 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
3181 Initialize range_bits to zero. Assert that the start_location
3182 is "pure".
3183 (linemap_line_start): Assert that the
3184 column_and_range_bits >= range_bits.
3185 Update determinination of whether we need to start a new map
3186 using the effective column bits, without the range bits.
3187 Use the set's default_range_bits in new maps, apart from
3188 those with column_bits == 0, which should also have 0 range_bits.
3189 Increase the column bits for new maps by the range bits.
3190 When adding lines to an existing map, use set->highest_line
3191 directly rather than offsetting highest by SOURCE_COLUMN.
3192 Add assertions to sanity-check the return value.
3193 (linemap_position_for_column): Offset to_column by range_bits.
3194 Update set->highest_location if necessary.
3195 (linemap_position_for_line_and_column): Add line_maps * param.
3196 Update the calculation to offset the column by range_bits, and
3197 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
3198 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
3199 set->highest_location if necessary.
3200 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
3201 pass "set" to linemap_position_for_line_and_column.
3202 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
3203 param. Handle ad-hoc locations.
3204 (linemap_location_in_system_header_p): Pass on "set" to call to
3205 linemap_macro_map_loc_unwind_toward_spelling.
3206 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
3207 Pass on "set" to call to
3208 linemap_macro_map_loc_unwind_toward_spelling.
3209 (linemap_resolve_location): Retain ad-hoc locations. Pass on
3210 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
3211 (linemap_unwind_toward_expansion): Pass on "set" to call to
3212 linemap_macro_map_loc_unwind_toward_spelling.
3213 (linemap_expand_location): Extract the data pointer before
3214 extracting the location.
3215 (rich_location::rich_location): Add line_maps param; use it to
3216 extract the range from the source_location.
3217 * location-example.txt: Regenerate, showing new representation.
3219 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3221 * errors.c (cpp_diagnostic): Update for change in signature
3222 of "error" callback.
3223 (cpp_diagnostic_with_line): Likewise, calling override_column
3224 on the rich_location.
3225 * include/cpplib.h (struct cpp_callbacks): Within "error"
3226 callback, convert param from source_location to rich_location *,
3227 and drop column_override param.
3228 * include/line-map.h (struct source_range): New struct.
3229 (struct location_range): New struct.
3230 (class rich_location): New class.
3231 (linemap_client_expand_location_to_spelling_point): New declaration.
3232 * line-map.c (rich_location::rich_location): New ctors.
3233 (rich_location::lazily_expand_location): New method.
3234 (rich_location::override_column): New method.
3235 (rich_location::add_range): New methods.
3236 (rich_location::set_range): New method.
3238 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3240 * include/line-map.h (struct linemap_stats): Add fields
3241 "adhoc_table_size" and "adhoc_table_entries_used".
3242 * line-map.c (linemap_get_statistics): Populate above fields.
3244 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3246 * config.in: Regenerate.
3247 * configure: Regenerate.
3248 * configure.ac: Remove ENABLE_CHECKING.
3250 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3252 * lex.c (search_line_sse42): Correctly advance the pointer to an
3253 aligned address.
3255 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3257 * include/line-map.h (source_location): In the table in the
3258 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3259 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3260 Add notes about ad-hoc values.
3262 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3264 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3265 * init.c: Likewise.
3266 * macro.c (struct macro_arg_token_iter, set_arg_token,
3267 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3268 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3269 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3271 * config.in: Regenerate.
3272 * configure: Regenerate.
3273 * configure.ac (CHECKING_P): Define.
3274 * system.h (fancy_abort): Declare.
3275 (abort): Define.
3276 (gcc_assert): Define. Use CHECKING_P.
3278 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3280 * system.h (CHECKING_P, gcc_checking_assert): Define.
3282 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3284 PR c/66415
3285 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3286 case of long lines encoded in multiple maps.
3288 2015-09-07 Marek Polacek <polacek@redhat.com>
3290 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3292 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3294 * configure: Regenerate.
3296 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3298 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3299 source_location.
3301 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3303 PR preprocessor/53690
3304 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3305 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3306 (convert_ucn): Adjust call.
3307 * lex.c (forms_identifier_p): Likewise.
3308 * internal.h (_cpp_valid_ucn): Adjust declaration.
3310 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3312 Implement N4197 - Adding u8 character literals
3313 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3314 (struct cpp_options): Add utf8_char_literals.
3315 * init.c (struct lang_flags): Add utf8_char_literals;
3316 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3317 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3318 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3319 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3320 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3321 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3322 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3323 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3324 Treat CPP_UTF8CHAR token.
3326 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3328 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3329 loop using asm flag outputs.
3331 2015-06-08 Marek Polacek <polacek@redhat.com>
3333 PR c/66415
3334 * line-map.c (linemap_position_for_loc_and_offset): Remove
3335 linemap_assert_fails; reverse conditions.
3337 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3339 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3340 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3341 New constants.
3342 (linemap_line_start): Use them.
3343 (linemap_position_for_column): Use them.
3345 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3347 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3348 variant, and tweak comment for the const variant.
3349 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3350 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3351 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3352 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3353 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3354 (MACRO_MAP_MACRO): Likewise.
3355 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3356 (MACRO_MAP_LOCATIONS): Likewise.
3357 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3358 * line-map.c (linemap_add): Replace writes through macros with
3359 direct field accesses.
3360 (linemap_enter_macro): Likewise.
3361 (linemap_line_start): Likewise.
3363 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3365 * directives.c (do_line): Strengthen local "map" from
3366 const line_map * to const line_map_ordinary *.
3367 (do_linemarker): Likewise.
3368 (_cpp_do_file_change): Assert that we're not dealing with
3369 a macro map. Introduce local "ord_map" via a call to
3370 linemap_check_ordinary, guarded within the check for
3371 non-NULL. Use it for typesafety.
3372 * files.c (cpp_make_system_header): Strengthen local "map" from
3373 const line_map * to const line_map_ordinary *.
3374 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3375 parameter of "file_change" callback.
3376 * include/line-map.h (struct line_map): Convert from a struct
3377 containing a union to a base class.
3378 (struct line_map_ordinary): Convert to a subclass of line_map.
3379 (struct line_map_macro): Likewise.
3380 (linemap_check_ordinary): Strengthen return type from line_map *
3381 to line_map_ordinary *, and add a const-variant.
3382 (linemap_check_macro): New pair of functions.
3383 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3384 const line_map * to const line_map_ordinary *, eliminating call
3385 to linemap_check_ordinary. Likewise for the non-const variant.
3386 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3387 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3388 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3389 (ORDINARY_MAP_FILE_NAME): Likewise.
3390 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3391 const line_map_macro *. Likewise for the non-const variant.
3392 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3393 (MACRO_MAP_LOCATIONS): Likewise.
3394 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3395 (struct maps_info): Replace with...
3396 (struct maps_info_ordinary):...this and...
3397 (struct maps_info_macro): ...this.
3398 (struct line_maps): Convert fields "info_ordinary" and
3399 "info_macro" to the above new structs.
3400 (LINEMAPS_MAP_INFO): Delete both functions.
3401 (LINEMAPS_MAPS): Likewise.
3402 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3403 LINEMAPS_MAP_INFO.
3404 (LINEMAPS_USED): Likewise.
3405 (LINEMAPS_CACHE): Likewise.
3406 (LINEMAPS_MAP_AT): Likewise.
3407 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3408 to line_map_ordinary *.
3409 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3410 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3411 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3412 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3413 line_map_macro *.
3414 (LINEMAPS_MACRO_MAP_AT): Likewise.
3415 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3416 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3417 (linemap_map_get_macro_name): Strengthen param from
3418 const line_map * to const line_map_macro *.
3419 (SOURCE_LINE): Strengthen first param from const line_map * to
3420 const line_map_ordinary *, removing call to
3421 linemap_check_ordinary.
3422 (SOURCE_COLUMN): Likewise.
3423 (LAST_SOURCE_LINE_LOCATION): Likewise.
3424 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3425 to const line_map_ordinary *.
3426 (LAST_SOURCE_COLUMN): Likewise.
3427 (INCLUDED_FROM): Strengthen return type from line_map * to
3428 line_map_ordinary *., and second param from const line_map *
3429 to const line_map_ordinary *, removing call to
3430 linemap_check_ordinary.
3431 (MAIN_FILE_P): Strengthen param from const line_map * to
3432 const line_map_ordinary *, removing call to
3433 linemap_check_ordinary.
3434 (linemap_position_for_line_and_column): Strengthen param from
3435 const line_map * to const line_map_ordinary *.
3436 (LINEMAP_FILE): Strengthen param from const line_map * to
3437 const line_map_ordinary *, removing call to
3438 linemap_check_ordinary.
3439 (LINEMAP_LINE): Likewise.
3440 (LINEMAP_SYSP): Likewise.
3441 (linemap_resolve_location): Strengthen final param from
3442 const line_map ** to const line_map_ordinary **.
3443 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3444 (linemap_enter_macro): Strengthen return type from
3445 const line_map * to const line_map_macro *.
3446 (linemap_add_macro_token): Likewise for first param.
3447 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3448 from const line_map * to const line_map_ordinary *.
3449 (new_linemap): Introduce local "map_size" and use it when
3450 calculating how large the buffer should be. Rewrite based
3451 on change of info_macro and info_ordinary into distinct types.
3452 (linemap_add): Strengthen locals "map" and "from" from line_map *
3453 to line_map_ordinary *.
3454 (linemap_enter_macro): Strengthen return type from
3455 const line_map * to const line_map_macro *, and local "map" from
3456 line_map * to line_map_macro *.
3457 (linemap_add_macro_token): Strengthen param "map" from
3458 const line_map * to const line_map_macro *.
3459 (linemap_line_start): Strengthen local "map" from line_map * to
3460 line_map_ordinary *.
3461 (linemap_position_for_column): Likewise.
3462 (linemap_position_for_line_and_column): Strengthen first param
3463 from const line_map * to const line_map_ordinary *.
3464 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3465 const line_map * to const line_map_ordinary *.
3466 (linemap_ordinary_map_lookup): Likewise for return type and locals
3467 "cached" and "result".
3468 (linemap_macro_map_lookup): Strengthen return type and locals
3469 "cached" and "result" from const line_map * to
3470 const line_map_macro *.
3471 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3472 (linemap_macro_map_loc_to_def_point): Likewise.
3473 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3474 (linemap_get_expansion_line): Strengthen local "map" from
3475 const line_map * to const line_map_ordinary *.
3476 (linemap_get_expansion_filename): Likewise.
3477 (linemap_map_get_macro_name): Strengthen param from
3478 const line_map * to const line_map_macro *.
3479 (linemap_location_in_system_header_p): Add call to
3480 linemap_check_ordinary in region guarded by
3481 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3482 linemap_check_macro in other region, using it in place of "map"
3483 for typesafety.
3484 (first_map_in_common_1): Add calls to linemap_check_macro.
3485 (trace_include): Strengthen param "map" from const line_map * to
3486 const line_map_ordinary *.
3487 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3488 const line_map ** to const line_map_ordinary **. Replace a
3489 C-style cast with a const_cast, and add calls to
3490 linemap_check_macro and linemap_check_ordinary.
3491 (linemap_macro_loc_to_def_point): Likewise.
3492 (linemap_macro_loc_to_exp_point): Likewise.
3493 (linemap_resolve_location): Strengthen final param from
3494 const line_map ** to const line_map_ordinary **.
3495 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3496 a checked cast and use it in place of *map.
3497 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3498 "map1" from const line_map * to const line_map_ordinary *.
3499 (linemap_expand_location): Introduce local "ord_map" via a checked
3500 cast and use it in place of map.
3501 (linemap_dump): Make local "map" const. Strengthen local
3502 "includer_map" from line_map * to const line_map_ordinary *.
3503 Introduce locals "ord_map" and "macro_map" via checked casts and
3504 use them in place of "map" for typesafety.
3505 (linemap_dump_location): Strengthen local "map" from
3506 const line_map * to const line_map_ordinary *.
3507 (linemap_get_file_highest_location): Update for elimination of
3508 union.
3509 (linemap_get_statistics): Strengthen local "cur_map" from
3510 line_map * to const line_map_macro *. Update uses of sizeof to
3511 use the appropriate line_map subclasses.
3512 * macro.c (_cpp_warn_if_unused_macro): Add call to
3513 linemap_check_ordinary.
3514 (builtin_macro): Strengthen local "map" from const line_map * to
3515 const line_map_macro *.
3516 (enter_macro_context): Likewise.
3517 (replace_args): Likewise.
3518 (tokens_buff_put_token_to): Likewise for param "map".
3519 (tokens_buff_add_token): Likewise.
3521 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3523 * include/line-map.h (source_location): Add a reference to
3524 location-example.txt to the descriptive comment.
3525 * location-example.txt: New file.
3527 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3529 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3530 to a const source_location.
3531 (RESERVED_LOCATION_COUNT): Likewise.
3532 (linemap_check_ordinary): Convert from a macro to a pair of inline
3533 functions, for const/non-const arguments.
3534 (MAP_START_LOCATION): Likewise.
3535 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3536 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3537 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3538 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3539 pair of inline functions, for const/non-const arguments, where the
3540 latter is named...
3541 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3542 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3543 functions, for const/non-const arguments.
3544 (MACRO_MAP_MACRO): Likewise.
3545 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3546 (MACRO_MAP_LOCATIONS): Likewise.
3547 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3548 (LINEMAPS_MAP_INFO): Likewise.
3549 (LINEMAPS_MAPS): Likewise.
3550 (LINEMAPS_ALLOCATED): Likewise.
3551 (LINEMAPS_USED): Likewise.
3552 (LINEMAPS_CACHE): Likewise.
3553 (LINEMAPS_ORDINARY_CACHE): Likewise.
3554 (LINEMAPS_MACRO_CACHE): Likewise.
3555 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3556 (LINEMAPS_LAST_MAP): Likewise.
3557 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3558 (LINEMAPS_ORDINARY_MAPS): Likewise.
3559 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3560 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3561 (LINEMAPS_ORDINARY_USED): Likewise.
3562 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3563 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3564 (LINEMAPS_MACRO_MAPS): Likewise.
3565 (LINEMAPS_MACRO_MAP_AT): Likewise.
3566 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3567 (LINEMAPS_MACRO_USED): Likewise.
3568 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3569 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3570 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3571 (IS_ADHOC_LOC): Likewise.
3572 (COMBINE_LOCATION_DATA): Likewise.
3573 (SOURCE_LINE): Likewise.
3574 (SOURCE_COLUMN): Likewise.
3575 (LAST_SOURCE_LINE_LOCATION): Likewise.
3576 (LAST_SOURCE_LINE): Likewise.
3577 (LAST_SOURCE_COLUMN): Likewise.
3578 (LAST_SOURCE_LINE_LOCATION)
3579 (INCLUDED_FROM): Likewise.
3580 (MAIN_FILE_P): Likewise.
3581 (LINEMAP_FILE): Likewise.
3582 (LINEMAP_LINE): Likewise.
3583 (LINEMAP_SYSP): Likewise.
3584 (linemap_location_before_p): Likewise.
3585 * line-map.c (linemap_check_files_exited): Make local "map" const.
3586 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3587 (linemap_line_start): Likewise.
3589 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3591 * aclocal.m4: Regenerated with automake-1.11.6.
3593 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3595 * include/line-map.h (linemap_assert): Move up within the file to
3596 before all of the map accessor macros.
3597 (linemap_assert_fails): Likewise.
3598 (linemap_check_ordinary): Likewise.
3599 (linemap_macro_expansion_map_p): Likewise.
3601 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3603 * directives.c (do_line): Set seen_line_directive on line_table.
3604 (do_linemarker): Likewise.
3605 * include/line-map.h (struct line_maps): Add new field
3606 "seen_line_directive".
3608 2015-05-08 Jason Merrill <jason@redhat.com>
3610 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3611 (struct cpp_options): Add cpp_warn_cxx11_compat.
3612 * init.c (cpp_create_reader): Initialize it.
3613 * lex.c (lex_string): Add -Wc++11-compat warning.
3615 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3617 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3618 block structure.
3620 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3622 * include/line-map.h: Fix comment at the top of the file.
3623 (source_location): Rewrite and expand the comment for this
3624 typedef, adding an ascii-art table to clarify how source_location
3625 values are allocated.
3626 * line-map.c: Fix comment at the top of the file.
3628 2015-04-09 Richard Biener <rguenther@suse.de>
3630 PR pch/65550
3631 * files.c (pch_open_file): Allow main and pre-included files
3632 when trying to open a PCH.
3634 2015-04-06 Jakub Jelinek <jakub@redhat.com>
3636 PR preprocessor/61977
3637 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3638 with all tokens peeked by the current function.
3640 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3642 PR preprocessor/61977
3643 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3645 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3647 PR preprocessor/65238
3648 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3649 * directives.c (prepare_directive_trad): Pass false to it.
3650 * traditional.c (_cpp_read_logical_line_trad,
3651 _cpp_create_trad_definition): Likewise.
3652 (struct fun_macro): Add paramc field.
3653 (fun_like_macro): New function.
3654 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3655 macro->paramc field.
3656 (save_argument): Use macro->paramc instead of
3657 macro->node->value.macro->paramc.
3658 (push_replacement_text): Formatting fix.
3659 (recursive_macro): Use fun_like_macro helper.
3660 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3661 argument. Initialize fmacro.paramc field. Handle builtin
3662 function-like macros.
3664 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3666 PR c++/64626
3667 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3668 and let lex_string take them.
3670 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3672 PR target/65261
3673 * lex.c (search_line_fast): Silence ubsan errors.
3675 2015-02-03 <dodji@redhat.com>
3677 PR preprocessor/64803
3678 * internal.h (cpp_reader::top_most_macro_node): New data member.
3679 * macro.c (enter_macro_context): Pass the location of the end of
3680 the top-most invocation of the function-like macro, or the
3681 location of the expansion point of the top-most object-like macro.
3682 (cpp_get_token_1): Store the top-most macro node in the new
3683 pfile->top_most_macro_node data member.
3684 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3685 data member.
3687 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3689 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3691 2015-01-23 Marek Polacek <polacek@redhat.com>
3693 DR#412
3694 PR preprocessor/60570
3695 * directives.c (do_elif): Don't evaluate #elif conditionals
3696 when they don't need to be.
3698 2015-01-16 Jakub Jelinek <jakub@redhat.com>
3700 * expr.c (cpp_classify_number): Add N_() around ?: string
3701 literals used in cpp_error_with_line call as format string.
3703 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3705 Update copyright years.
3707 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3709 PR preprocessor/63831
3710 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3711 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3712 (struct lexer_state): Remove in__has_attribute__ field.
3713 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3714 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3715 handling.
3716 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3717 (cpp_init_special_builtins): Don't initialize __has_attribute
3718 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3719 * traditional.c (enum ls): Remove ls_has_attribute,
3720 ls_has_attribute_close.
3721 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3722 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3723 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3724 * expr.c (eval_token): Likewise.
3725 (parse_has_attribute): Removed.
3727 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3729 * directives.c (cpp_define_formatted): Use xvasprintf.
3731 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3733 * line-map.c (linemap_position_for_loc_and_offset): Add new
3734 linemap_assert_fails.
3736 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3738 * include/line-map.h (linemap_assert_fails): Declare.
3739 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3741 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3743 * line-map.c (linemap_add): Fix typo.
3744 (linemap_line_start): Fix whitespace.
3746 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3748 PR preprocessor/41698
3749 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3750 for 0xffff.
3752 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3754 PR preprocessor/60436
3755 * line-map.c (linemap_line_start): If highest is above 0x60000000
3756 and we are still tracking columns or highest is above 0x70000000,
3757 force add_map.
3759 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3761 PR target/63966
3762 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3763 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3765 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3767 * include/line-map.h: Include EXPR, so that unused variable warnings
3768 do not occur.
3770 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3772 PR fortran/44054
3773 * include/line-map.h (linemap_position_for_loc_and_offset):
3774 Declare.
3775 * line-map.c (linemap_position_for_loc_and_offset): New.
3777 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3779 * ChangeLog.jit: New.
3781 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3783 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3784 * internal.h (lexer_state): Add in__has_attribute__.
3785 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3786 as a macro.
3787 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3788 __has_attribute__ and route to parse_has_attribute.
3789 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3790 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3791 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3792 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3794 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3796 * include/cpp-id-data.h (struct cpp_macro): Update comment
3797 regarding parameters.
3798 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3799 Add spelling fields.
3800 (struct cpp_token): Update comment on macro_arg.
3801 * internal.h (_cpp_save_parameter): Add extra argument.
3802 (_cpp_spell_ident_ucns): New declaration.
3803 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3804 original spelling of identifier.
3805 (_cpp_lex_direct): Update calls to lex_identifier.
3806 (_cpp_spell_ident_ucns): New function, factored out of
3807 cpp_spell_token.
3808 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3809 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3810 !FORSTRING case.
3811 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3812 arguments are identical.
3813 * macro.c (macro_arg_saved_data): New structure.
3814 (paste_tokens): Use original spellings of identifiers from
3815 cpp_spell_token.
3816 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3817 node and its value.
3818 (parse_params): Update calls to _cpp_save_parameter.
3819 (lex_expansion_token): Save spelling of macro argument tokens.
3820 (_cpp_create_definition): Extract canonical node from saved data.
3821 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3822 original spellings of macro argument tokens and identifiers.
3823 * traditional.c (scan_parameters): Update call to
3824 _cpp_save_parameter.
3826 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3828 PR preprocessor/9449
3829 * init.c (lang_defaults): Enable extended identifiers for C++ and
3830 C99-based standards.
3832 2014-10-22 Alan Modra <amodra@gmail.com>
3834 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3835 _obstack_begin.
3836 * files.c (_cpp_init_files): Likewise.
3837 * init.c (cpp_create_reader): Likewise.
3838 * identifiers.c (_cpp_init_hashtable): Likewise.
3840 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3842 * include/line-map.h (linemap_location_from_macro_expansion_p):
3843 const struct line_maps * argument.
3844 (linemap_position_for_line_and_column): const struct line_map *
3845 argument.
3846 * line-map.c (linemap_add_macro_token): Use correct argument name
3847 in comment.
3848 (linemap_position_for_line_and_column): const struct line_map *
3849 argument.
3850 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3851 (linemap_location_from_macro_expansion_p): const struct line_maps *
3852 argument.
3853 (linemap_resolve_location): Fix argument names in comment.
3855 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3857 * lex.c (search_line_fast): Add new version to be used for Power8
3858 and later targets when Altivec is enabled. Restrict the existing
3859 Altivec version to big-endian systems so that lvsr is not used on
3860 little endian, where it is deprecated. Remove LE-specific code
3861 from the now-BE-only version.
3863 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3864 Jeff Law <law@redhat.com>
3866 * charset.c (convert_no_conversion): Reallocate memory with 25%
3867 headroom.
3869 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3871 Implement SD-6: SG10 Feature Test Recommendations
3872 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3873 * directives.c: Support __has_include__ builtin.
3874 * expr.c (parse_has_include): New function to parse __has_include__
3875 builtin; (eval_token()): Use it.
3876 * files.c (_cpp_has_header()): New funtion to look for header;
3877 (open_file_failed()): Not an error to not find a header file for
3878 __has_include__.
3879 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3880 * pch.c (cpp_read_state): Lookup __has_include__.
3881 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3882 __has_include__ statements.
3884 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3886 PR preprocessor/58893
3887 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3888 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3890 2014-09-24 Marek Polacek <polacek@redhat.com>
3892 PR c/61405
3893 PR c/53874
3894 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3896 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
3898 * charset.c (conversion): Rename to ...
3899 (cpp_conversion): ... this one; update.
3900 * files.c (file_hash_entry): Rename to ...
3901 (cpp_file_hash_entry): ... this one ; update.
3903 2014-09-17 Marek Polacek <polacek@redhat.com>
3905 PR c/61854
3906 * init.c (struct lang_flags): Remove cplusplus_comments.
3907 (cpp_set_lang): Likewise.
3908 (post_options): Likewise.
3909 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3911 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3913 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3914 int instead of enum.
3916 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3918 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3919 CPP_W flags.
3920 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3921 * init.c (cpp_create_reader): Do not init to -1 here.
3922 * expr.c (num_binary_op): Use cpp_pedwarning.
3924 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3926 * directives.c (check_eol_1): New.
3927 (check_eol_endif_labels): New.
3928 (check_eol): Call check_eol_1.
3929 (do_else,do_endif): Call check_eol_endif_labels.
3931 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3933 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3934 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3935 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3936 builtins that lack the NODE_WARN flag.
3937 * directives.c (do_undef): Likewise.
3938 * init.c (cpp_init_special_builtins): Do not change flags
3939 depending on Wbuiltin-macro-redefined.
3941 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
3943 PR cpp/23827 - standard C++ should not have hex float preprocessor
3944 tokens
3945 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
3946 from 1 to 0.
3947 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
3948 use of hex floating literal.
3950 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3952 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
3953 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
3954 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
3955 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
3956 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
3957 Set __cplusplus to 201500L for C++17.
3958 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
3959 constants error message.
3961 2014-08-20 Marek Polacek <polacek@redhat.com>
3963 * include/cpplib.h (cpp_options): Use signed char.
3964 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
3966 2014-08-19 Marek Polacek <polacek@redhat.com>
3968 * lex.c (_cpp_lex_direct): Fix a typo.
3970 2014-08-19 Marek Polacek <polacek@redhat.com>
3972 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
3973 * lex.c (_cpp_lex_direct): Likewise.
3974 * macro.c (replace_args): Likewise.
3975 (parse_params): Likewise.
3976 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
3977 to char.
3979 2014-08-10 Marek Polacek <polacek@redhat.com>
3981 PR c/51849
3982 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
3983 * charset.c (_cpp_valid_ucn): Likewise.
3984 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
3985 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
3986 (parse_params): Likewise.
3988 2014-07-27 Marek Polacek <polacek@redhat.com>
3990 PR c/61861
3991 * macro.c (builtin_macro): Add location parameter. Set
3992 location of builtin macro to the expansion point.
3993 (enter_macro_context): Pass location to builtin_macro.
3995 2014-07-16 Dodji Seketeli <dodji@redhat.com>
3997 Support location tracking for built-in macro tokens
3998 * include/line-map.h (line_maps::builtin_location): New data
3999 member.
4000 (line_map_init): Add a new parameter to initialize the new
4001 line_maps::builtin_location data member.
4002 * line-map.c (linemap_init): Initialize the
4003 line_maps::builtin_location data member.
4004 * macro.c (builtin_macro): Create a macro map and track the token
4005 resulting from the expansion of a built-in macro.
4007 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4008 Jonathan Wakely <jwakely@redhat.com>
4010 PR preprocessor/61389
4011 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
4012 Warning messages mention C++11 in c++ mode and C99 in c mode.
4013 * lex.c (lex_identifier_intern, lex_identifier): Ditto
4015 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
4017 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
4018 by preprocessor
4019 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
4020 if skipping. (lex_string ()): Ditto.
4022 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
4024 PR c++/61038
4025 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4026 Combine user-defined escape logic with the other string and char logic.
4028 2014-05-26 Richard Biener <rguenther@suse.de>
4030 * configure.ac: Remove long long and __int64 type checks,
4031 add check for uint64_t and fail if that wasn't found.
4032 * include/cpplib.h (cpp_num_part): Use uint64_t.
4033 * config.in: Regenerate.
4034 * configure: Likewise.
4036 2014-05-21 Marek Polacek <polacek@redhat.com>
4038 PR c/61212
4039 * files.c (find_file_in_dir): Add parens around &&.
4041 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4043 PR c++/61038
4044 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4045 Check for user-defined literal strings and user-defined literal chars
4046 to escape necessary characters.
4048 2014-05-20 Richard Biener <rguenther@suse.de>
4050 * configure.ac: Copy gcc logic of detecting a 64bit type.
4051 Remove HOST_WIDE_INT define.
4052 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
4053 similar to how hwint.h does it.
4054 * config.in: Regenerate.
4055 * configure: Likewise.
4057 2014-05-09 Joey Ye <joey.ye@arm.com>
4059 * files.c (find_file_in_dir): Always try to shorten for DOS
4060 non-system headers.
4061 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
4063 2014-05-07 Richard Biener <rguenther@suse.de>
4065 * configure.ac: Always set need_64bit_hwint to yes.
4066 * configure: Regenerated.
4068 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4070 * lex.c: Remove Solaris 9 reference.
4072 2014-02-24 Walter Lee <walt@tilera.com>
4074 * configure.ac: Change "tilepro" triplet to "tilepro*".
4075 * configure: Regenerate.
4077 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4079 PR preprocessor/58844
4080 * macro.c (enter_macro_context): Only push
4081 macro_real_token_count (macro) tokens rather than
4082 macro->count tokens, regardless of
4083 CPP_OPTION (pfile, track-macro-expansion).
4085 2014-02-07 Jakub Jelinek <jakub@redhat.com>
4087 PR preprocessor/56824
4088 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
4089 linemap_get_expansion_filename, linemap_location_in_system_header_p,
4090 linemap_location_from_macro_expansion_p,
4091 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
4092 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
4093 formatting.
4094 (linemap_compare_locations): Look through adhoc locations for both
4095 l0 and l1.
4097 2014-01-23 Dodji Seketeli <dodji@redhat.com>
4099 PR PR preprocessor/58580
4100 * include/line-map.h (linemap_get_file_highest_location): Declare
4101 new function.
4102 * line-map.c (linemap_get_file_highest_location): Define it.
4104 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4106 Update copyright years
4108 2013-12-09 Joseph Myers <joseph@codesourcery.com>
4110 PR preprocessor/55715
4111 * expr.c (num_binary_op): Implement subtraction directly rather
4112 than with negation and falling through into addition case.
4114 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4116 * lex.c (search_line_fast): Correct for little endian.
4118 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4120 * ucnid.tab: Add C11 and C11NOSTART data.
4121 * makeucnid.c (digit): Rename enum value to N99.
4122 (C11, N11, all_languages): New enum values.
4123 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
4124 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
4125 size.
4126 (decomp): Use unsigned int as element type.
4127 (all_decomp): New array.
4128 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
4129 (read_table): Use MAX_CODE_POINT. Store all decompositions in
4130 all_decomp.
4131 (read_derived): Use MAX_CODE_POINT.
4132 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
4133 flags. Print whole array variable declaration rather than just
4134 array contents.
4135 (char_id_valid, write_context_switch): New functions.
4136 (main): Call write_context_switch.
4137 * ucnid.h: Regenerate.
4138 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
4139 * init.c (struct lang_flags): Add c11_identifiers.
4140 (cpp_set_lang): Set c11_identifiers option from selected language.
4141 * internal.h (struct normalize_state): Document "previous" as
4142 previous starter character.
4143 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
4144 * charset.c (DIG): Rename enum value to N99.
4145 (C11, N11): New enum values.
4146 (struct ucnrange): Give name to struct. Use short for flags and
4147 unsigned int for end of range. Include ucnid.h for whole variable
4148 declaration.
4149 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
4150 Allow for C11 in determining valid characters and valid start
4151 characters. Use check_nfc for non-Hangul context-dependent
4152 checks. Only store starter characters in nst->previous.
4153 (_cpp_valid_ucn): Pass new argument to
4154 NORMALIZE_STATE_UPDATE_IDNUM.
4155 * lex.c (lex_identifier): Pass new argument to
4156 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
4157 after initial non-UCN part of identifier.
4158 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
4160 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4162 * ucnid.tab: Mark C99 digits as [C99DIG].
4163 * makeucnid.c (read_ucnid): Handle [C99DIG].
4164 (read_table): Don't check for digit characters.
4165 * ucnid.h: Regenerate.
4167 2013-11-06 Tobias Burnus <burnus@net-b.de>
4169 * macro.c (_cpp_builtin_macro_text): Correct
4170 wording of two warnings.
4172 2013-11-05 Tobias Burnus <burnus@net-b.de>
4174 * include/cpplib.h (CPP_W_DATE_TIME): Added.
4175 (cpp_options): Add warn_date_time.
4176 * init.c (cpp_create_reader): Init it.
4177 * macro.c (_cpp_builtin_macro_text): Warn when
4178 __DATE__/__TIME__/__TIMESTAMP__ is used.
4180 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4182 Implement C++14 digit separators.
4183 * include/cpplib.h (cpp_options): Add digit_separators flag.
4184 * internal.h (DIGIT_SEP(c)): New macro.
4185 * expr.c (cpp_classify_number): Check improper placement of digit sep;
4186 (cpp_interpret_integer): Skip over digit separators.
4187 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
4188 digit separator flags per language; (cpp_set_lang): Set
4189 digit_separators
4190 * lex.c (lex_number): Add digits separator to allowable characters for
4191 C++14.
4193 2013-10-15 David Malcolm <dmalcolm@redhat.com>
4195 * Makefile.in (PICFLAG): New.
4196 (ALL_CFLAGS): Add PICFLAG.
4197 (ALL_CXXFLAGS): Likewise.
4198 * configure.ac: Add --enable-host-shared, setting up new
4199 PICFLAG variable.
4200 * configure: Regenerate.
4202 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
4204 * configure.ac: Set need_64bit_hwint for all arm targets.
4205 * configure: Regenerated.
4207 2013-07-20 Jakub Jelinek <jakub@redhat.com>
4209 PR preprocessor/57620
4210 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
4211 between R" and final " rather than only in between R"del( and )del".
4213 2013-07-10 Jakub Jelinek <jakub@redhat.com>
4215 PR preprocessor/57824
4216 * lex.c (lex_raw_string): Allow reading new-lines if
4217 in_deferred_pragma or if parsing_args and there is still
4218 data in the current buffer.
4220 * include/cpplib.h (cpp_token_val_index): Change parameter type to
4221 const cpp_token *.
4222 * lex.c (cpp_token_val_index): Likewise.
4224 PR preprocessor/57757
4225 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
4226 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
4227 starts if a-zA-Z_.
4229 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
4231 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
4232 as concatenated literal and macro to just the patterns found in
4233 inttypes.h; (is_macro()): New.
4235 2013-06-24 Dehao Chen <dehao@google.com>
4237 * files.c (_cpp_stack_include): Fix the highest_location when header
4238 file is guarded by #ifndef and is included twice.
4240 2013-04-28 Jakub Jelinek <jakub@redhat.com>
4242 N3472 binary constants
4243 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4244 field comment. Add binary_constants field.
4245 * init.c (struct lang_flags): Add binary_constants field.
4246 (lang_defaults): Add bin_cst column to the table.
4247 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4248 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4249 in diagnostics. Accept binary constants if
4250 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4251 pedwarn message.
4253 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4255 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4256 * init.c (lang_defaults): Add defaults for the latter.
4257 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4258 * lex.c (_cpp_lex_direct): Update.
4260 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4262 PR target/56771
4263 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4264 * configure: Regenerate.
4266 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4268 PR middle-end/56461
4269 * internal.h (struct cpp_buffer): Add to_free field.
4270 (_cpp_pop_file_buffer): Add third argument.
4271 * files.c (_cpp_stack_file): Set buffer->to_free.
4272 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4273 if non-NULL, and if equal to file->buffer_start, also clear
4274 file->buffer{,_start,_valid}.
4275 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4276 to _cpp_pop_file_buffer.
4278 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4280 PR middle-end/56461
4281 * files.c (_cpp_save_file_entries): Free result at the end.
4282 * pch.c (cpp_string_free): New function.
4283 (cpp_save_state): Use it in htab_create call.
4284 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4286 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4288 * files.c (_cpp_find_file): If returning early, before storing
4289 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4290 on it. Access *hash_slot using void * type rather than
4291 struct file_hash_entry * to avoid aliasing issues.
4293 * configure.ac: Don't define ENABLE_CHECKING whenever
4294 --enable-checking is seen, instead use similar --enable-checking=yes
4295 vs. --enable-checking=release default as gcc/ subdir has and
4296 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4297 Define ENABLE_VALGRIND_CHECKING if requested.
4298 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4299 struct first in the allocated buffer and result->base after it.
4300 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4301 instead of buff->base.
4302 * config.in: Regenerated.
4303 * configure: Regenerated.
4305 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4307 PR c++/55582
4308 * lex.c (lex_raw_string): Allow string literal with suffix
4309 beginning with 's' to be parsed as a C++11 user-defined literal.
4311 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4313 Update copyright years.
4315 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4317 PR c++/54526 (again)
4318 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4320 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4322 PR bootstrap/50177
4323 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4324 (new_linemap): Likewise.
4325 (linemap_enter_macro): Likewise.
4327 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4329 PR bootstrap/55380
4330 PR other/54691
4331 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4332 1 byte at the end of buf. Pass size + 16 instead of size
4333 to _cpp_convert_input.
4334 * charset.c (_cpp_convert_input): Reallocate if there aren't
4335 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4336 at to.text + to.len.
4338 2012-11-21 Steve Ellcey <sellcey@mips.com>
4340 PR pch/55399
4341 * files.c (pch_open_file): Fix check for implicit_preinclude.
4343 2012-11-16 Simon Baldwin <simonb@google.com>
4345 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4346 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4347 canonical_system_headers is set.
4348 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4349 * configure.ac: Add new --enable-canonical-system-headers.
4350 * configure: Regenerate.
4351 * config.in: Regenerate.
4353 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4355 PR c++/54413
4356 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4357 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4358 * init.c (cpp_create_reader): Iitialize new flags.
4359 * expr.c (interpret_float_suffix): Use new flags.
4360 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4361 (interpret_int_suffix): Use new flags.
4362 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4363 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4365 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4366 Jim MacArthur <jim.macarthur@arm.com>
4367 Marcus Shawcroft <marcus.shawcroft@arm.com>
4368 Nigel Stephens <nigel.stephens@arm.com>
4369 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4370 Richard Earnshaw <rearnsha@arm.com>
4371 Sofiane Naci <sofiane.naci@arm.com>
4372 Stephen Thomas <stephen.thomas@arm.com>
4373 Tejas Belagod <tejas.belagod@arm.com>
4374 Yufeng Zhang <yufeng.zhang@arm.com>
4376 * configure.ac: Enable AArch64.
4377 * configure: Regenerate.
4379 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4381 * files.c (struct _cpp_file): Add implicit_preinclude.
4382 (pch_open_file): Allow a previously opened implicitly included
4383 file.
4384 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4385 do not call open_file_failed if implicit_preinclude. Store
4386 implicit_preinclude value.
4387 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4388 Update calls to _cpp_find_file.
4389 (_cpp_stack_include): Handle IT_DEFAULT.
4390 (cpp_push_default_include): New.
4391 * include/cpplib.h (cpp_push_default_include): Declare.
4392 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4393 * internal.h (enum include_type): Add IT_DEFAULT.
4394 (_cpp_find_file): Update prototype.
4396 2012-10-15 Tobias Burnus <burnus@net-b.de>
4398 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4399 before returning.
4400 * lex.c (warn_about_normalization): Ditto.
4401 * mkdeps.c (deps_save): Ditto.
4402 * pch.c (cpp_valid_state): Ditto.
4404 2012-10-04 Florian Weimer <fweimer@redhat.com>
4406 * directives.c (do_pragma_warning_or_error): New.
4407 (do_pragma_warning): New.
4408 (do_pragma_error): New.
4409 (_cpp_init_internal_pragmas): Register new pragmas.
4411 2012-09-25 Dehao Chen <dehao@google.com>
4413 PR middle-end/54704
4414 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4416 2012-09-25 Dehao Chen <dehao@google.com>
4418 PR middle-end/54645
4419 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4420 into GC.
4421 (location_adhoc_data_map): Likewise.
4422 (line_maps): Likewise.
4423 (rebuild_location_adhoc_htab): New Function.
4424 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4425 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4426 (location_adhoc_data_fini): Likewise.
4427 (linemap_init): Likewise.
4428 (location_adhoc_data_init): Remove Function.
4430 2012-09-19 Dehao Chen <dehao@google.com>
4432 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4433 (location_adhoc_data_fini): New.
4434 (get_combined_adhoc_loc): New.
4435 (get_data_from_adhoc_loc): New.
4436 (get_location_from_adhoc_loc): New.
4437 (location_adhoc_data_map): New.
4438 (COMBINE_LOCATION_DATA): New.
4439 (IS_ADHOC_LOC): New.
4440 (expanded_location): New field.
4441 (line_maps): New field.
4442 * line-map.c (location_adhoc_data): New.
4443 (location_adhoc_data_hash): New.
4444 (location_adhoc_data_eq): New.
4445 (location_adhoc_data_update): New.
4446 (get_combined_adhoc_loc): New.
4447 (get_data_from_adhoc_loc): New.
4448 (get_location_from_adhoc_loc): New.
4449 (location_adhoc_data_init): New.
4450 (location_adhoc_data_fini): New.
4451 (linemap_init): Initialize location_adhoc_data.
4452 (linemap_lookup): Change to use new location.
4453 (linemap_ordinary_map_lookup): Likewise.
4454 (linemap_macro_map_lookup): Likewise.
4455 (linemap_macro_map_loc_to_def_point): Likewise.
4456 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4457 (linemap_get_expansion_line): Likewise.
4458 (linemap_get_expansion_filename): Likewise.
4459 (linemap_location_in_system_header_p): Likewise.
4460 (linemap_location_from_macro_expansion_p): Likewise.
4461 (linemap_macro_loc_to_spelling_point): Likewise.
4462 (linemap_macro_loc_to_def_point): Likewise.
4463 (linemap_macro_loc_to_exp_point): Likewise.
4464 (linemap_resolve_location): Likewise.
4465 (linemap_unwind_toward_expansion): Likewise.
4466 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4467 (linemap_expand_location): Likewise.
4468 (linemap_dump_location): Likewise.
4469 (linemap_line_start): Likewise.
4471 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4473 PR preprocessor/53469
4474 * directives.c (do_pragma): Use the virtual location for the
4475 pragma token, instead of its spelling location.
4477 2012-08-14 Diego Novillo <dnovillo@google.com>
4479 Merge from cxx-conversion branch. Configury.
4481 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4482 * configure.ac: Likewise.
4483 * configure: Regenerate.
4485 2012-08-14 Lawrence Crowl <crowl@google.com>
4487 Merge from cxx-conversion branch. New C++ hash table.
4489 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4490 name to cpp_hash_table. Update all users of the typedef.
4492 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4494 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4495 for the macro_locations field.
4497 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4499 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4500 __builtin_ia32_pcmpestri128 instead of asm.
4502 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4504 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4505 every macro. This improves performance by reducing the number of
4506 reallocations when track-macro-expansion is on.
4508 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4510 PR preprocessor/53463
4511 * line-map.c (linemap_location_in_system_header_p): For built-in
4512 macro tokens, check the first expansion point location that is not
4513 for a token coming from a built-in macro.
4515 2012-05-29 Joseph Myers <joseph@codesourcery.com>
4517 * directives.c: Fix typos.
4518 * include/line-map.h: Fix typos.
4519 * line-map.c: Fix typos.
4520 * macro.c: Fix typos.
4522 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4524 PR bootstrap/53459
4525 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4526 a static assertion.
4528 2012-05-29 Dodji Seketeli <dodji@redhat.com>
4530 PR preprocessor/53229
4531 * internal.h (cpp_reader::set_invocation_location): Remove.
4532 (cpp_reader::about_to_expand_macro_p): New member flag.
4533 * directives.c (do_pragma): Remove Kludge as
4534 pfile->set_invocation_location is no more.
4535 * macro.c (cpp_get_token_1): Do away with the use of
4536 cpp_reader::set_invocation_location. Just collect the macro
4537 expansion point when we are about to expand the top-most macro.
4538 Do not override cpp_reader::about_to_expand_macro_p.
4539 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4540 properly handle locations of expansion points.
4541 (cpp_get_token_with_location): Adjust, as
4542 cpp_reader::set_invocation_location is no more.
4543 (paste_tokens): Take a virtual location parameter for
4544 the LHS of the pasting operator. Use it in diagnostics. Update
4545 comments.
4546 (paste_all_tokens): Tighten the assert. Propagate the location of
4547 the expansion point when no virtual locations are available.
4548 Pass the virtual location to paste_tokens.
4549 (in_macro_expansion_p): New static function.
4550 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4551 flag until we really start expanding the macro.
4553 2012-05-16 Dodji Seketeli <dodji@redhat.com>
4555 PR preprocessor/7263
4556 * include/cpplib.h (cpp_classify_number): Take a location
4557 parameter.
4558 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4559 macros that take a location parameter.
4560 (cpp_classify_number): Take a (virtual) location parameter. Use
4561 it for diagnostics. Adjust comments.
4562 (eval_token): Take a location parameter. Pass it to
4563 cpp_classify_number and to diagnostic routines.
4564 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4565 expressions. Pass a virtual location to eval_token and to
4566 diagnostic routines.
4568 2012-05-10 Tristan Gingold <gingold@adacore.com>
4570 * expr.c (interpret_float_suffix): Add a guard.
4572 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4574 Properly initialize cpp_context in destringize_and_run
4575 * directives.c (destringize_and_run): Properly initialize the new
4576 context.
4577 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4578 the initial base context, which has the same life time as the
4579 current instance of cpp_file.
4581 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4582 Dodji Seketeli <dodji@seketeli.org>
4584 PR c++/52974
4585 * libcpp/files.c (maybe_shorter_path): New.
4586 (find_file_in_dir): Use it.
4588 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4590 Switch -ftrack-macro-expansion=2 on by default.
4591 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4592 by default. Add comments.
4594 Strip "<built-in>" loc from displayed expansion context
4595 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4596 in comment.
4597 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4598 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4599 new function.
4601 Fix expansion point loc for macro-like tokens
4602 * macro.c (macro_of_context): New static function.
4603 (_cpp_push_token_context, push_extended_tokens_context): If the
4604 macro argument is NULL, it means we are continuing the expansion
4605 of the current macro, if any. Update comments.
4606 (_cpp_pop_context): Re-enable expansion of the macro only when we
4607 are really out of the context of the current expansion.
4609 Fix token pasting with -ftrack-macro-expansion
4610 * macro.c (paste_all_tokens): Put the token resulting from pasting
4611 into an extended token context with -ftrack-macro-location is in
4612 effect.
4614 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4615 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4617 2012-04-29 Dodji Seketeli <dodji@redhat.com>
4619 * lex.c (lex_raw_string): Change C++ style comments into C style
4620 comments.
4621 (lex_string): Likewise.
4623 2012-04-27 Ollie Wild <aaw@google.com>
4625 * include/cpplib.h (struct cpp_options): Add new field,
4626 warn_literal_suffix.
4627 (CPP_W_LITERAL_SUFFIX): New enum.
4628 * init.c (cpp_create_reader): Default initialization of
4629 warn_literal_suffix.
4630 * lex.c (lex_raw_string): Treat user-defined literals which don't
4631 begin with '_' as separate tokens and produce a warning.
4632 (lex_string): Ditto.
4634 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4636 * line-map.c (linemap_resolve_location): Synchronize comments with
4637 those in line-map.h.
4638 * include/line-map.h (linemap_resolve_location): Fix spelling in
4639 comment.
4641 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
4643 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4645 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4647 * lex.c: Remove Solaris 8 reference.
4649 2012-02-14 Walter Lee <walt@tilera.com>
4651 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4652 * configure: Regenerate.
4654 2012-01-09 Richard Guenther <rguenther@suse.de>
4656 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4658 2012-01-09 Gary Funck <gary@intrepid.com>
4660 PR preprocessor/33919
4661 * files.c (_cpp_get_file_name): New. Implement file name
4662 access function.
4663 * internal.h (_cpp_get_file_name): New prototype.
4664 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4665 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4667 2012-01-03 Olivier Hainque <hainque@adacore.com>
4669 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4671 2011-12-20 Joseph Myers <joseph@codesourcery.com>
4673 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4674 (CLK_STDC1X): Change to CLK_STDC11.
4675 * init.c (lang_defaults): Update comments.
4676 (cpp_init_builtins): Update language tests. Use 201112L for C11
4677 __STDC_VERSION__.
4679 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4681 * configure: Regenerate.
4683 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4685 * configure: Regenerate.
4687 2011-12-07 Jakub Jelinek <jakub@redhat.com>
4689 PR bootstrap/50237
4690 * internal.h (_cpp_init_lexer): New prototype.
4691 * init.c (init_library): Call it.
4692 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4693 add inline keyword.
4694 (HAVE_init_vectorized_lexer): Define.
4695 (_cpp_init_lexer): New function.
4697 2011-12-03 Dodji Seketeli <dodji@redhat.com>
4699 * macro.c (tokens_buff_remove_last_token)
4700 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4701 the prototype.
4703 2011-11-22 Diego Novillo <dnovillo@google.com>
4705 * include/line-map.h (linemap_dump): Declare.
4706 (line_table_dump): Declare.
4707 * line-map.c (linemap_dump): New.
4708 (line_table_dump): New.
4710 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4712 PR c++/50958
4713 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4715 2011-11-03 Michael Matz <matz@suse.de>
4717 PR bootstrap/50857
4718 * configure.ac: Check for -fno-exceptions -fno-rtti.
4719 * configure: Regenerate.
4720 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4721 (ALL_CXXFLAGS): Use it.
4723 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4725 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4727 2011-11-02 Jason Merrill <jason@redhat.com>
4729 PR c++/50810
4730 * configure.ac: Add -Wno-narrowing to warning options.
4732 2011-10-31 Jason Merrill <jason@redhat.com>
4734 PR libstdc++/1773
4735 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4737 PR c++/50920
4738 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4739 CLK_GNUCXX0X to CLK_GNUCXX11.
4741 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4743 Implement C++11 user-defined literals.
4744 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4745 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4746 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4747 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4748 (cpp_classify_number): Classify unrecognized tokens as user-defined
4749 literals.
4750 * include/cpplib.h: Add new tokens for user-defined literals.
4751 * init.c: Add new preprocessor flag (cxx11).
4752 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4753 including concatenation and promotion with suffixes.
4755 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4757 * line-map.c (linemap_macro_map_lookup): Fix logic.
4759 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4761 * include/line-map.h (linemap_expand_location): Take a line table
4762 parameter. Update comment.
4763 (linemap_resolve_location): Update comment.
4764 (linemap_expand_location_full): Remove.
4765 * line-map.c (linemap_resolve_location): Handle reserved
4766 locations; return a NULL map in those cases.
4767 (linemap_expand_location): If location is reserved, return a
4768 zeroed expanded location. Update comment. Take a line table to
4769 assert that the function takes non-virtual locations only.
4770 (linemap_expand_location_full): remove.
4771 (linemap_dump_location): Handle the fact that
4772 linemap_resolve_location can return NULL line maps when the
4773 location resolves to a reserved location.
4775 * line-map.c (linemap_macro_map_lookup): Fix logic.
4777 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4779 PR bootstrap/50778
4780 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4781 context to act upon.
4782 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4783 comment.
4784 (cpp_token_from_context_at): Likewise.
4785 (cpp_peek_token): Use the context to peek tokens from.
4787 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4789 PR bootstrap/50801
4790 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4791 number of tokens.
4793 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4795 PR bootstrap/50760
4796 * include/line-map.h (struct linemap_stats): Change the type of
4797 the members from size_t to long.
4798 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4799 iter->location_ptr.
4801 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4803 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4804 variable without using it if ENABLE_CHECKING is not defined. Mark
4805 the LOCATION parameter as being unused.
4807 2011-10-15 Tom Tromey <tromey@redhat.com>
4808 Dodji Seketeli <dodji@redhat.com>
4810 * include/line-map.h (struct line_maps::alloced_size_for_request):
4811 New member.
4812 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4813 get the actual allocated size of line maps.
4815 2011-10-15 Tom Tromey <tromey@redhat.com>
4816 Dodji Seketeli <dodji@redhat.com>
4818 * line-map.h (struct linemap_stats): Declare new struct.
4819 (linemap_get_statistics): Declare ...
4820 * line-map.c (linemap_get_statistics): ... new function.
4821 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4822 Declare new counters.
4823 (enter_macro_context, replace_args): Update
4824 num_macro_tokens_counter.
4825 (cpp_get_token_1): Update num_expanded_macros_counter.
4827 2011-10-15 Tom Tromey <tromey@redhat.com>
4828 Dodji Seketeli <dodji@redhat.com>
4830 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4831 * include/line-map.h (linemap_dump_location): Declare ...
4832 * line-map.c (linemap_dump_location): ... new function.
4834 2011-10-15 Tom Tromey <tromey@redhat.com>
4835 Dodji Seketeli <dodji@redhat.com>
4837 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4838 New option.
4839 * internal.h (struct macro_context): New struct.
4840 (enum context_tokens_kind): New enum.
4841 (struct cpp_context)<tokens_kind>: New member of type enum
4842 context_tokens_kind.
4843 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4844 of macro and macro_context.
4845 (struct cpp_context)<direct_p>: Remove.
4846 (_cpp_remaining_tokens_num_in_context): Declare new function.
4847 * directives.c (destringize_and_run): Adjust.
4848 * lex.c (_cpp_remaining_tokens_num_in_context)
4849 (_cpp_token_from_context_at): Define new functions
4850 (cpp_peek_token): Use them.
4851 * init.c (cpp_create_reader): Initialize the base context to zero.
4852 (_cpp_token_from_context_at): Define new static function.
4853 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4854 _cpp_token_from_context_at.
4855 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4856 members.
4857 (enum macro_arg_token_kind): New enum.
4858 (struct macro_arg_token_iter): New struct.
4859 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4860 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4861 (delete_macro_args, set_arg_token, get_arg_token_location)
4862 (arg_token_ptr_at, macro_arg_token_iter_init)
4863 (macro_arg_token_iter_get_token)
4864 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4865 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4866 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4867 (tokens_buff_add_token, tokens_buff_remove_last_token)
4868 (reached_end_of_context, consume_next_token_from_context): New
4869 static functions.
4870 (cpp_get_token_1): New static function. Split and extended from
4871 cpp_get_token. Use reached_end_of_context and
4872 consume_next_token_from_context. Unify its return point. Move
4873 the location tweaking from cpp_get_token_with_location in here.
4874 (cpp_get_token): Use cpp_get_token_1
4875 (stringify_arg): Use the new arg_token_at.
4876 (paste_all_tokens): Support tokens coming from extended tokens
4877 contexts.
4878 (collect_args): Return the number of collected arguments, by
4879 parameter. Store virtual locations of tokens that constitute the
4880 collected args.
4881 (funlike_invocation_p): Return the number of collected arguments,
4882 by parameter.
4883 (enter_macro_context): Add a parameter for macro expansion point.
4884 Pass it to replace_args and to the "used" cpp callback. Get the
4885 number of function-like macro arguments from funlike_invocation_p,
4886 pass it to the new delete_macro_args to free the memory used by
4887 macro args. When -ftrack-macro-expansion is in effect, for macros
4888 that have no arguments, create a macro map for the macro expansion
4889 and use it to allocate proper virtual locations for tokens
4890 resulting from the expansion. Push an extended tokens context
4891 containing the tokens resulting from macro expansion and their
4892 virtual locations.
4893 (replace_args): Rename the different variables named 'count' into
4894 variables with more meaningful names. Create a macro map;
4895 allocate virtual locations of tokens resulting from this
4896 expansion. Use macro_arg_token_iter to iterate over tokens of a
4897 given macro. Handle the case of the argument of
4898 -ftrack-macro-expansion being < 2. Don't free macro arguments
4899 memory resulting from expand_arg here, as these are freed by the
4900 caller of replace_arg using delete_macro_args now. Push extended
4901 token context.
4902 (next_context, push_ptoken_context, _cpp_push_token_context)
4903 (_cpp_push_text_context): Properly initialize the context.
4904 (expand_arg): Use the new alloc_expanded_arg_mem,
4905 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4906 (_cpp_pop_context): Really free the memory held by the context.
4907 Handle freeing memory used by extended tokens contexts.
4908 (cpp_get_token_with_location): Use cpp_get_token_1.
4909 (cpp_sys_macro_p): Adjust.
4910 (_cpp_backup_tokens): Support the new kinds of token contexts.
4911 * traditional.c (recursive_macro): Adjust.
4913 2011-10-15 Tom Tromey <tromey@redhat>
4914 Dodji Seketeli <dodji@redhat.com>
4916 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4917 member.
4918 (MAX_SOURCE_LOCATION): New constant.
4919 (struct line_map_ordinary, struct line_map_macro): New structs.
4920 (struct line_map): Turn this into a union of the two above. Add
4921 comments.
4922 (struct maps_info): New struct.
4923 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4924 These now carry the map information that was previously scattered
4925 in struct line_maps.
4926 (struct map_info::allocated): Fix comment.
4927 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4928 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4929 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4930 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4931 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4932 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4933 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4934 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4935 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4936 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4937 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4938 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
4939 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
4940 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
4941 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
4942 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
4943 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
4944 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
4945 information.
4946 (linemap_check_ordinary, linemap_assert)
4947 (linemap_location_before_p): New macros.
4948 (linemap_position_for_line_and_column)
4949 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
4950 (linemap_macro_expansion_map_p)
4951 (linemap_macro_map_loc_to_def_point)
4952 (linemap_macro_map_loc_unwind_once)
4953 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
4954 (linemap_get_source_line linemap_get_source_column)
4955 (linemap_map_get_macro_name, linemap_get_file_path)
4956 (linemap_location_in_system_header_p)
4957 (linemap_location_from_macro_expansion_p): Declare new functions.
4958 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
4959 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
4960 accessors act on ordinary maps only.
4961 (INCLUDED_FROM): Return NULL for main files; use the new
4962 accessors.
4963 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
4964 (struct expanded_location): Move here from gcc/input.h
4965 (linemap_resolve_location, linemap_expand_location)
4966 (linemap_expand_location_full): Declare new functions.
4967 * line-map.c: Include cpplib.h, internal.h
4968 (linemap_enter_macro, linemap_add_macro_token)
4969 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4970 functions that are private to libcpp.
4971 (linemap_assert): New macro.
4972 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
4973 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
4974 (linemap_macro_map_loc_unwind_toward_spelling)
4975 (linemap_macro_map_loc_to_exp_point)
4976 (first_map_in_common_1, first_map_in_common): New static
4977 functions.
4978 (new_linemap): Define new static functions. Extracted and
4979 enhanced from ...
4980 (linemap_add): ... here. Use linemap_assert in lieu of abort
4981 previously.
4982 (linemap_tracks_macro_expansion_locs_p)
4983 (linemap_add_macro_token, linemap_macro_expansion_map_p)
4984 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
4985 (linemap_macro_map_loc_to_def_point)
4986 (linemap_macro_map_loc_unwind_once)
4987 (linemap_step_out_once, linemap_map_get_index)
4988 (linemap_get_source_line,linemap_get_source_column)
4989 (linemap_get_file_path, linemap_map_get_macro_name)
4990 (linemap_location_in_system_header_p)
4991 (linemap_location_originated_from_system_header_p)
4992 (linemap_location_from_macro_expansion_p)
4993 (linemap_tracks_macro_expansion_locs_p)
4994 (linemap_resolve_location, linemap_expand_location)
4995 (linemap_expand_location_full)
4996 (linemap_tracks_macro_expansion_locs_p)
4997 (linemap_position_for_line_and_column, linemap_compare_locations):
4998 Define new public functions.
4999 (linemap_init): Initialize ordinary and macro maps information in
5000 the map set.
5001 (linemap_check_files_exited): Use the new accessors.
5002 (linemap_free): Remove this dead code.
5003 (linemap_line_start): Assert this uses an ordinary map. Adjust to
5004 use the new ordinary map accessors and data structures. Don't
5005 overflow past the lowest possible macro token's location.
5006 (linemap_position_for_column): Assert the ordinary maps of the map
5007 set are really ordinary. Use ordinary map accessors.
5008 (linemap_lookup): Keep the same logic but generalize to allow
5009 lookup of both ordinary and macro maps. Do not crash when called
5010 with an empty line table.
5011 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
5012 new API of line-map.h.
5013 * directives.c (start_directive, do_line, do_linemarker)
5014 (do_linemarker): Likewise.
5015 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
5016 (make_cpp_dir, cpp_make_system_header): Likewise.
5017 * init.c (cpp_read_main_file): Likewise.
5018 * internal.h (CPP_INCREMENT_LINE): Likewise.
5019 (linemap_enter_macro, linemap_add_macro_token)
5020 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5021 functions private to libcpp.
5022 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
5023 (skip_line_comment, skip_whitespace, lex_raw_string)
5024 (_cpp_lex_direct): Likewise.
5025 * macro.c (_cpp_builtin_macro_text): Likewise.
5026 (_cpp_aligned_alloc): Initialize the new name member of the macro.
5027 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
5028 Likewise.
5029 * errors.c (cpp_diagnostic): Adjust to new linemap API.
5031 2011-08-28 Dodji Seketeli <dodji@redhat.com>
5033 * line-map.c (linemap_add): Assert that reason must not be
5034 LC_RENAME when called for the first time on a "main input file".
5036 2011-08-22 Gabriel Charette <gchare@google.com>
5038 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
5039 * internal.h (struct cpp_reader): Add field forced_token_location_p.
5040 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
5041 (cpp_force_token_locations): New.
5042 (cpp_stop_forcing_token_locations): New.
5044 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5046 PR libstdc++/1773
5047 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
5049 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5051 * include/cpplib.h (struct cpp_options): Fix typo.
5053 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5055 * include/cpplib.h (struct cpp_options): Add rliterals.
5056 * init.c (struct lang_flags, lang_defaults): Add rliterals.
5057 (cpp_set_lang): Set rliterals option.
5058 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
5059 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
5061 2011-08-15 Gabriel Charette <gchare@google.com>
5063 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
5064 Update all users to use linemap_position_for_column instead.
5066 2011-07-28 Gabriel Charette <gchare@google.com>
5068 * include/line-map.h (struct line_maps):
5069 Remove unused field last_listed. Update all users.
5071 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5073 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
5074 * configure: Regenerated.
5076 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5078 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5080 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5081 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5083 PR bootstrap/49794
5084 * configure.ac: Test AM_ICONV with CXX.
5085 * configure: Regenerate.
5086 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
5088 2011-07-15 Dodji Seketeli <dodji@redhat.com>
5090 * directives.c (struct if_stack): Use source_location as type
5091 here.
5092 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
5093 indent, def_pragma, used_define, used_undef>: Properly use
5094 source_location as parameter type, rather than unsigned int.
5096 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5098 PR target/39150
5099 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
5100 like i[34567]86-*-solaris2.1[0-9]*.
5101 * configure: Regenerate.
5103 2011-06-16 Jason Merrill <jason@redhat.com>
5105 PR c++/45399
5106 * lex.c (lex_raw_string): Don't check for embedded NUL.
5108 2011-06-06 Dodji Seketeli <dodji@redhat.com>
5110 PR preprocessor/48532
5111 * directives.c (do_pragma): Don't forget the invocation location
5112 when parsing the pragma name of a namespaced pragma directive.
5114 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
5116 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
5118 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5120 PR target/49104
5121 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
5122 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
5124 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5126 * system.h (ENUM_BITFIELD): Remove.
5128 2011-04-24 Jakub Jelinek <jakub@redhat.com>
5130 PR preprocessor/48740
5131 * lex.c (lex_raw_string): When raw string ends with
5132 ??) followed by raw prefix and ", ensure it is preprocessed
5133 with ??) rather than ??].
5135 2011-04-20 Jim Meyering <meyering@redhat.com>
5137 * files.c (destroy_cpp_file): Remove useless if-before-free.
5138 * init.c (cpp_destroy): Likewise.
5139 * macro.c (replace_args): Likewise.
5140 * pch.c (cpp_valid_state): Likewise.
5142 2011-03-25 Kai Tietz <ktietz@redhat.com>
5144 * files.c (file_hash_eq): Use filename_cmp
5145 instead of strcmp.
5146 (nonexistent_file_hash_eq): Likewise.
5147 (remap_filename): Likewise.
5148 Handle absolute DOS-path,
5149 (append_file_to_dir): Check for IS_DIR_SEPARATOR
5150 instead of slash.
5151 (read_name_map): Likewise.
5152 * linemap.c (linemap_add): Use filename_cmp
5153 instead of strcmp.
5154 * mkdeps.c (apply_vpath): Use filename_ncmp
5155 instead of strncmp.
5156 (deps_restore): Use filename_cmp instead of
5157 strcmp.
5158 * init.c (read_original_directory): Use
5159 IS_DIR_SEPARATOR instead of checking for slash.
5161 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5163 PR preprocessor/48192
5164 * directives.c (do_ifdef): Do not consider conditional macros as
5165 being defined.
5166 (do_ifndef): Ditto.
5167 * expr.c (parse_defined): Ditto.
5169 2011-03-18 Richard Henderson <rth@redhat.com>
5171 PR bootstrap/45381
5172 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
5174 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5175 Jakub Jelinek <jakub@redhat.com>
5177 PR preprocessor/39213
5178 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
5179 pragmas as well in traditional mode.
5181 2010-11-17 Ian Lance Taylor <iant@google.com>
5183 PR bootstrap/45538
5184 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
5185 AC_LANG based on ENABLE_BUILD_WITH_CXX.
5187 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
5189 PR preprocessor/17349
5190 * lex.c (save_comment): Handle in argument passing c++
5191 comments special.
5193 2010-11-02 Ian Lance Taylor <iant@google.com>
5195 * configure.ac: Use AC_SYS_LARGEFILE.
5196 * configure: Rebuild.
5197 * config.in: Rebuild.
5199 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5201 * line-map.h (source_location): Remove obsolete comment
5202 mentioning location_s.
5204 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5206 PR preprocessor/45362
5207 * directives.c (cpp_pop_definition): Make static.
5208 (do_pragma_push_macro): Reworked to store text
5209 definition.
5210 (do_pragma_pop_macro): Add free text definition.
5211 (cpp_push_definition): Removed.
5212 * include/cpplib.h (cpp_push_definition): Removed.
5213 (cpp_pop_definition): Likewise.
5214 * internal.h (def_pragma_macro): Remove member 'value'
5215 and add new members 'definition', 'line',
5216 'syshdr', 'sued' and 'is_undef'.
5217 * pch.c (_cpp_restore_pushed_macros): Rework to work
5218 on text definition and store additional macro flags.
5219 (_cpp_save_pushed_macros): Likewise.
5221 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5223 * include/cpplib.h (cpp_options): Rename warn_deprecated,
5224 warn_traditional, warn_long_long and pedantic.
5225 * directives.c (directive_diagnostics, _cpp_handle_directive):
5226 Update names of cpp_options members.
5227 * expr.c (cpp_classify_number, eval_token): Update names of
5228 cpp_options members.
5229 * init.c (cpp_create_reader, post_options): Update names of
5230 cpp_options members.
5231 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
5232 cpp_options members.
5233 * macro.c (parse_params): Update names of cpp_options members.
5235 2010-09-15 Ian Lance Taylor <iant@google.com>
5237 * init.c: Fix type name in comment.
5239 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5241 PR preprocessor/45457
5242 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5243 needed.
5244 * directives.c (do_ifdef, do_ifndef): Likewise.
5246 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5248 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5250 2010-08-24 Richard Henderson <rth@redhat.com>
5252 PR bootstrap/45376
5253 * configure.ac (HAVE_SSE4): New check.
5254 * configure, config.in: Rebuild.
5255 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5257 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5259 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5260 etc. on Solaris 2/x86.
5262 2010-08-21 Richard Henderson <rth@redhat.com>
5263 Andi Kleen <ak@linux.intel.com>
5264 David S. Miller <davem@davemloft.net>
5266 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5267 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5268 (ptrdiff_t): Check via AC_CHECK_TYPE.
5269 * config.in, configure: Rebuild.
5270 * system.h: Include stdint.h, if available.
5271 * lex.c (WORDS_BIGENDIAN): Provide default.
5272 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5273 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5274 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5275 search_line_fast): New.
5276 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5277 loop to make it clear when we're leaving the loop. Stay in the
5278 fast loop for non-trigraph '?'.
5280 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5282 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5283 callback.
5284 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5285 (cpp_macro_definition): Remove const qual from second argument.
5286 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5287 NODE_BUILTIN !NODE_USED macros.
5288 (warn_of_redefinition): Likewise. Remove const qual from second
5289 argument.
5290 (cpp_macro_definition): Likewise.
5291 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5292 for NODE_BUILTIN !NODE_USED macros.
5294 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5296 * include/cpplib.h (struct cpp_options): Remove show_column.
5297 * init.c (cpp_create_reader, post_options): Don't set show_column.
5299 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5301 PR bootstrap/44432
5302 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5303 check that C++ compiler works.
5304 * configure: Regenerate.
5306 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5308 * include/symtab.h (ht_identifier_ptr): New.
5310 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5311 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5313 PR bootstrap/42798
5314 * configure.ac: Check for declaration of 'basename(char *)'.
5315 * configure: Regenerate.
5316 * config.in: Regenerate.
5318 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5320 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5321 * init.c (lang_defaults): Add entries for new language variants.
5322 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5323 variants.
5325 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5327 PR cpp/43195
5328 * files.c (report_missing_guard): Test for #pragma once.
5330 2010-04-07 Simon Baldwin <simonb@google.com>
5332 * directives.c (do_diagnostic): Add warning reason argument,
5333 call appropriate error reporting function for code.
5334 (directive_diagnostics): Call specific warning functions with
5335 warning reason where appropriate.
5336 (do_error, do_warning, do_pragma_dependency): Add warning reason
5337 argument to do_diagnostic calls.
5338 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5339 _cpp_create_definition): Call specific warning functions with
5340 warning reason where appropriate.
5341 * Makefile.in: Add new diagnostic functions to gettext translations.
5342 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5343 to error callback.
5344 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5345 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5346 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5347 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5348 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5349 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5350 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5351 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5352 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5353 warning reason codes.
5354 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5355 cpp_warning_with_line, cpp_pedwarning_with_line,
5356 cpp_warning_with_line_syshdr): New specific error reporting functions.
5357 * pch.c (cpp_valid_state): Call specific warning functions with
5358 warning reason where appropriate.
5359 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5360 diagnostic handlers.
5361 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5362 cpp_warning_with_line, cpp_pedwarning_with_line,
5363 cpp_warning_with_line_syshdr): New specific error reporting functions.
5364 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5365 specific warning functions with warning reason where appropriate.
5366 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5367 warn_about_normalization, lex_identifier_intern, lex_identifier,
5368 _cpp_lex_direct): Ditto.
5369 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5370 narrow_str_to_charconst): Ditto.
5372 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5374 PR preprocessor/43642
5375 * lex.c (lex_raw_string): Change type of TYPE variable to
5376 unsigned char.
5378 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5380 * aclocal.m4: Regenerate.
5382 2010-03-29 Jason Merrill <jason@redhat.com>
5384 More N3077 raw string changes
5385 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5386 strings.
5387 * lex.c (bufring_append): Split out from...
5388 (lex_raw_string): ...here. Undo trigraph and line splicing
5389 transformations. Do process line notes in multi-line literals.
5390 (_cpp_process_line_notes): Ignore notes that were already handled.
5392 Some raw string changes from N3077
5393 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5394 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5396 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5398 * init.c (read_original_filename): Don't call read_original_directory
5399 if _cpp_handle_directive returns 0.
5401 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5403 PR preprocessor/41947
5404 * expr.c (cpp_classify_number): Give error for hexadecimal
5405 floating-point constant with no digits before or after point.
5407 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5409 * macro.c (enter_macro_context): Call cb.used callback if defined.
5410 * directives.c (do_idef, do_ifndef): Ditto.
5411 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5413 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5415 * directives.c (do_pragma_push_macro): New pragma handler.
5416 (do_pragma_pop_macro): Likewise.
5417 (_cpp_init_internal_pragmas): Add push_macro and
5418 pop_macro handler to internal pragmas.
5419 (lex_macro_node_from_str): Removed.
5420 (cpp_push_definition): Replace lex_macro_node_from_str
5421 by _cpp_lex_identifier.
5422 (cpp_pop_definition): Likewise.
5423 * internal.h (_cpp_lex_identifier): New prototype.
5424 (def_pragma_macro): New structure.
5425 (cpp_reader): New member pushed_macros.
5426 * lex.c (_cpp_lex_identifier): New function.
5427 (lex_identifier_intern): New function.
5428 * init.c (cpp_create_reader): Initialize pushed_macros
5429 member.
5430 (cpp_destroy): Free elements in pushed_macros member.
5431 * pch.c (_cpp_save_pushed_macros): New function.
5432 (_cpp_restore_pushed_macros): Likewise.
5433 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5434 (cpp_read_state): Use _cpp_restore_pushed_macros.
5436 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5438 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5439 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5440 and char32_cset_desc.
5441 (converter_for_type): Handle CPP_UTF8STRING.
5442 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5443 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5444 (parse_include): Reject raw strings.
5445 * include/cpplib.h (CPP_UTF8STRING): New token type.
5446 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5447 * lex.c (lex_raw_string): New function.
5448 (lex_string): Handle u8 string literals, call lex_raw_string
5449 for raw string literals.
5450 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5451 sequences.
5452 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5454 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5456 PR preprocessor/41543
5457 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5458 * line-map.c (linemap_init): Initialize highest_location and
5459 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5461 2009-10-09 Jason Merrill <jason@redhat.com>
5463 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5465 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5467 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5468 sccs.
5470 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5472 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5473 * configure: Rebuilt.
5475 2009-09-22 Richard Guenther <rguenther@suse.de>
5477 PR pch/38987
5478 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5480 2009-09-18 Chris Demetriou <cgd@google.com>
5482 PR preprocessor/28435:
5483 * include/cpplib.h (struct cpp_options): Add new member
5484 deps.need_preprocessor_output.
5485 * files.c (open_file_failed): If preprocessor output is needed
5486 always report an error.
5488 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5490 * configure.ac: Set for i?86-w64-mingw*
5491 need_64bit_hwint to yes.
5492 * configure: Regenerated.
5494 2009-09-10 Jason Merrill <jason@redhat.com>
5496 * directives.c (cpp_define): constify.
5498 2009-09-02 Ian Lance Taylor <iant@google.com>
5500 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5502 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5504 * configure.ac (AC_PREREQ): Bump to 2.64.
5506 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5508 * aclocal.m4: Regenerate.
5509 * config.in: Regenerate.
5510 * configure: Regenerate.
5512 2009-08-17 Tom Tromey <tromey@redhat.com>
5514 PR preprocessor/41067:
5515 * charset.c (convert_escape): Add missing ":" to error text.
5517 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5519 * include/cpplib.h (INO_T_CPP): New macro.
5520 (struct cpp_dir): Use it.
5522 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
5524 PR regression/40800
5525 * configure.ac: Use = instead of == for testing
5526 ENABLE_BUILD_WITH_CXX.
5527 * configure: Rebuild.
5529 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
5531 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5532 ignored enum value.
5533 * files.c (find_file_in_dir): Add cast from void* to char*.
5534 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5535 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5536 warnings.
5537 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5538 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5539 COMPILER_FLAGS): New.
5540 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5541 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5542 instead of ALL_CFLAGS.
5543 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5544 from other warnings. Add -Wc++-compat to C-specific warnings.
5545 Check for --enable-build-with-cxx. Set and substitute
5546 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5547 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5548 AC_CHECK_HEADERS.
5549 * configure: Rebuild.
5550 * include/cpp-id-data.h: Remove extern "C".
5551 * include/line-map.h: Likewise.
5552 * include/mkdeps.h: Likewise.
5553 * include/symtab.h: Likewise.
5554 * internal.h: Likewise.
5556 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5558 * directives.c (parse_include): Add location argument. Update all
5559 calls.
5560 (parse_answer): Likewise.
5561 (do_include_common): Error with exact location.
5562 (parse_assertion): Likewise.
5564 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5566 * expr.c (num_div_op): Take explicit location.
5568 2009-06-17 Ian Lance Taylor <iant@google.com>
5570 * include/cpplib.h (progname): Don't declare.
5572 2009-06-12 Ian Lance Taylor <iant@google.com>
5574 * include/cpplib.h (struct cpp_options): Add
5575 warn_cxx_operator_names field.
5576 (NODE_WARN_OPERATOR): Define.
5577 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5578 type to 6 bits.
5579 * init.c (mark_named_operators): Add flags parameter.
5580 (cpp_post_options): Pick flags value to pass to
5581 mark_named_operators.
5582 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5583 identifier is an operator name in C++.
5585 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5587 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5589 2009-06-01 Ian Lance Taylor <iant@google.com>
5591 * include/cpp-id-data.h: Add extern "C".
5592 * include/line-map.h: Likewise.
5593 * include/mkdeps.h: Likewise.
5594 * include/symtab.h: Likewise.
5595 * internal.h: Likewise.
5597 2009-05-15 Ian Lance Taylor <iant@google.com>
5599 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5600 builtin_type. Change all uses.
5602 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5604 PR cpp/36674
5605 * directives (do_linemarker): Compensate for the increment in
5606 location that occurs when we reach the end of line.
5607 * files (_cpp_stack_include): Mention _cpp_find_file in the
5608 comment.
5610 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5612 * include/cpplib.h (enum cpp_token_fld_kind): Add
5613 CPP_TOKEN_FLD_TOKEN_NO.
5614 (struct cpp_macro_arg, struct cpp_identifier): Define.
5615 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5616 Use struct cpp_macro_arg for macro arguments. Add token_no for
5617 CPP_PASTE token numbers.
5618 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5619 do_pragma_poison, parse_assertion): Use val.node.node in place of
5620 val.node.
5621 * expr.c (parse_defined, eval_token): Use val.node.node in place
5622 of val.node.
5623 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5624 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5625 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5626 place of val.arg_no. Use val.node.node in place of val.node.
5627 * macro.c (replace_args, cpp_get_token, parse_params,
5628 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5629 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5630 Use val.node.node in place of val.node.
5632 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5634 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5635 UTF-8 sequences.
5637 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5639 PR preprocessor/39559
5640 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5641 constants larger than intmax_t in C99 mode.
5643 2009-04-21 Taras Glek <tglek@mozilla.com>
5645 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5646 * include/cpplib.h: Likewise.
5647 * include/line-map.h: Likewise.
5648 * include/symtab.h: Likewise.
5650 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5652 PR c++/14875
5653 * lex.c (cpp_type2name): Take a flags parameter. Call
5654 cpp_named_operator2name for named operators and cpp_digraph2name
5655 for digraphs.
5656 (cpp_digraph2name): New.
5657 (cpp_spell_token): Use it.
5658 (cpp_output_token): Likewise.
5659 * include/cpplib.h (cpp_type2name): Update declaration.
5660 * init.c (cpp_named_operator2name): New.
5661 * internal.h (cpp_named_operator2name): Declare.
5663 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5665 PR c++/13358
5666 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5667 * expr.c (cpp_classify_number): Give different messages for C and
5668 C++ front-ends.
5670 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5672 PR preprocessor/20078
5673 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5674 field.
5675 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5676 (struct cpp_token): Change flags to unsigned short.
5677 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5678 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5679 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5680 tokens.
5681 * macro.c (macro_real_token_count): New.
5682 (enter_macro_context, replace_args): Use macro_real_token_count.
5683 (create_iso_definition): Record whitespace surrounding and digraph
5684 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5685 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5686 multiple consecutive ## tokens.
5687 (_cpp_create_definition): Initialize extra_tokens.
5688 (cpp_macro_definition): Use macro_real_token_count.
5690 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5692 * directives.c (parse_include): Pass true to check_eol.
5694 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5696 PR preprocessor/39646
5697 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5698 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5699 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5700 place of LC_RENAME.
5702 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5704 PR preprocessor/39647
5705 * directives.c (check_eol): Add parameter expand.
5706 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5707 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5708 do_else, do_endif, do_assert, do_unassert): All callers changed.
5709 Pass true from do_line, false elsewhere.
5711 2009-04-12 Joseph Myers <joseph@codesourcery.com>
5713 PR preprocessor/31869
5714 * macro.c (stringify_arg): Handle NULL source token in padding
5715 token where previous padding token did not have source token with
5716 preceding whitespace.
5718 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5720 * Makefile.in: Change copyright header to refer to version
5721 3 of the GNU General Public License and to point readers at the
5722 COPYING3 file and the FSF's license web page.
5723 * charset.c: Likewise.
5724 * directives-only.c: Likewise.
5725 * directives.c: Likewise.
5726 * errors.c: Likewise.
5727 * expr.c: Likewise.
5728 * files.c: Likewise.
5729 * identifiers.c: Likewise.
5730 * include/cpp-id-data.h: Likewise.
5731 * include/cpplib.h: Likewise.
5732 * include/line-map.h: Likewise.
5733 * include/mkdeps.h: Likewise.
5734 * include/symtab.h: Likewise.
5735 * init.c: Likewise.
5736 * internal.h: Likewise.
5737 * lex.c: Likewise.
5738 * line-map.c: Likewise.
5739 * macro.c: Likewise.
5740 * makeucnid.c: Likewise.
5741 * mkdeps.c: Likewise.
5742 * pch.c: Likewise.
5743 * symtab.c: Likewise.
5744 * system.h: Likewise.
5745 * traditional.c: Likewise.
5746 * ucnid.tab: Likewise.
5747 * ucnid.h: Regenerate.
5749 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5751 PR c/39027
5752 * include/cpplib.h (CPP_N_DEFAULT): Define.
5753 * expr.c (interpret_float_suffix): Recognize d or D for double,
5754 return new value for default.
5755 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5757 PR c/33466
5758 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5759 letters from decimal float and fixed-point suffixes.
5761 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5763 PR preprocessor/15638
5764 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5765 invalid PCH.
5766 (open_file_failed): Make error for missing file fatal.
5767 * include/cpplib.h (CPP_DL_FATAL): Define.
5769 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5771 PR preprocessor/31932:
5772 * internal.h: Don't mention HAVE_ICONV_H.
5773 * configure, config.in: Rebuild.
5774 * configure.ac: Don't check for iconv.h.
5776 2009-03-30 Tom Tromey <tromey@redhat.com>
5778 PR preprocessor/39512:
5779 * line-map.c (linemap_init): Initialize 'reallocator' field.
5781 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5783 PR target/39558
5784 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5785 and used some tokens, add CPP_PADDING before next token.
5787 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5789 PR preprocessor/34695
5790 * makedepend.c: Remove.
5791 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5792 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5793 * directives.c (cpp_errors): Remove.
5794 * errors.c (print_location, _cpp_begin_message, v_message):
5795 Remove.
5796 (cpp_error, cpp_error_with_line): Always use error callback.
5797 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5798 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5799 inhibit_warnings, warn_system_headers, inhibit_errors,
5800 warnings_are_errors, client_diagnostic.
5801 (cpp_callbacks): Add extra arguments to error callback; make it
5802 return bool.
5803 (cpp_finish): Return void.
5804 (cpp_destroy): Remove inaccurate comment about return value.
5805 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5806 (CPP_DL_NOTE): Define.
5807 * include/line-map.h (linemap_print_containing_files): Remove.
5808 * init.c (cpp_finish): Do not check for or return number of
5809 errors.
5810 * internal.h (cpp_reader): Remove errors field.
5811 * line-map.c (linemap_print_containing_files): Remove.
5812 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5813 about previous definition. Only emit it if previous diagnostic
5814 was emitted.
5816 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5818 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5819 mkinstalldirs.
5821 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5823 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5825 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5827 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5828 header name.
5829 (_cpp_lex_direct): Handle this.
5831 2009-02-15 Richard Guenther <rguenther@suse.de>
5833 Revert last change.
5835 2009-02-13 Richard Guenther <rguenther@suse.de>
5837 * configure.ac: Enable LFS.
5838 * configure: Re-generate.
5839 * config.in: Likewise.
5841 2009-01-05 Ben Elliston <bje@au.ibm.com>
5843 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5844 (.po.pox): Likewise.
5845 (po/$(PACKAGE).pot): Likewise.
5847 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
5849 PR target/37033
5850 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5851 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5853 2008-11-29 Joseph Myers <joseph@codesourcery.com>
5855 * lex.c (cpp_token_len): Use 6 as default length.
5857 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5859 * expr.c (struct op): Add location.
5860 (_cpp_parse_expr): Propagate locations throught the stack
5861 of expressions.
5862 (reduce): Likewise.
5863 (check_promotion): Use explicit location in errors.
5865 2008-10-05 Matthew Gingell <gingell@adacore.com>
5866 Arnaud Charlet <charlet@adacore.com>
5868 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5869 (cpp_get_comments): New function.
5870 * internal.h (struct cpp_reader): Add comments field.
5871 * init.c (cpp_destroy): Free comments.
5872 * lex.c (store_comment, cpp_get_comments): New functions.
5873 (comments): New struct.
5874 (save_comment): Store comments in comments struct.
5876 2008-09-18 Simon Baldwin <simonb@google.com>
5878 * include/cpplib.h (struct cpp_options): Add new boolean flag
5879 warn_builtin_macro_redefined.
5880 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5881 * (struct builtin_operator): Split out from previous struct builtin,
5882 enhance extra const correctness.
5883 * (struct builtin_macro): Split out from previous struct builtin, add
5884 new always_warn_if_redefined flag, enhance const correctness.
5885 * (mark_named_operators): Use struct builtin_operator.
5886 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5887 to builtins selectively.
5888 * macro.c (warn_of_redefinition): Return false if a builtin macro
5889 is not flagged with NODE_WARN.
5891 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5893 PR preprocessor/36649
5894 * files.c (struct report_missing_guard_data): New type.
5895 (report_missing_guard): Put paths into an array instead of printing
5896 them right away. Return 1 rather than 0.
5897 (report_missing_guard_cmp): New function.
5898 (_cpp_report_missing_guards): Sort and print paths gathered by
5899 report_missing_guard callback.
5901 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5903 PR 28079
5904 * directives.c (strtolinenum): Handle overflow.
5905 (do_line): Give a warning if line number overflowed.
5906 (do_linemarker): Update call to strtolinenum.
5908 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5910 * include/line-map.h (linenum_type): New typedef.
5911 (struct line_map): Use it.
5912 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5913 (SOURCE_COLUMN): Likewise.
5914 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5915 source_location values in a variable of type linenum_type.
5916 * directives.c (struct if_stack): Use linenum_type.
5917 (strtoul_for_line): Rename as strtolinenum.
5918 (do_line): Use linenum_type.
5919 (do_linemarker): Use linenum_type and strtolinenum.
5920 (_cpp_do_file_change): Use linenum_t.
5921 * line-map.c (linemap_add): Likewise.
5922 (linemap_line_start): Likewise.
5923 * traditional.c (struct fun_macro): 'line' is a source_location.
5924 * errors.c (print_location): Use linenum_type.
5925 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5926 * internal.h (CPP_INCREMENT_LINE): Likewise.
5927 * lex.c (_cpp_skip_block_comment): Use source_location.
5929 2008-07-14 Ben Elliston <bje@au.ibm.com>
5931 * include/cpplib.h (NODE_CONDITIONAL): New.
5932 (struct cpp_callbacks): New macro_to_expand field.
5933 (struct cpp_hashnode): Adjust size of flags and type fields.
5934 (cpp_peek_token): Prototype.
5935 * lex.c (cpp_peek_token): New function.
5936 (_cpp_temp_token): Protect pre-existing lookaheads.
5937 * macro.c (cpp_get_token): Expand any conditional macros.
5938 (_cpp_backup_tokens_direct): New.
5939 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
5940 (warn_of_redefinition): Silently allow redefined conditional
5941 macros.
5942 (_cpp_create_definition): Remove the conditional flag when a user
5943 defines one of the conditional macros.
5944 * internal.h (_cpp_backup_tokens_direct): New prototype.
5946 2008-06-13 Andrew Haley <aph@redhat.com>
5948 PR preprocessor/33305
5949 * macro.c (replace_args): Print a warning for empty macro
5950 arguments in C89 and C++.
5952 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5954 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
5955 * configure: Regenerate.
5957 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5959 * Makefile.in (datarootdir): New variable.
5961 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
5963 PR preprocessor/36479
5964 * charset.c (cpp_interpret_string_notranslate): Also set
5965 narrow_cset_desc.width.
5967 2008-06-07 Joseph Myers <joseph@codesourcery.com>
5969 * configure.ac (parisc*64*-*-*): Remove.
5970 * configure: Regenerate.
5972 2008-05-30 Tom Tromey <tromey@redhat.com>
5974 PR preprocessor/36320:
5975 * internal.h (_cpp_parse_expr): Update.
5976 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
5977 messages.
5978 * directives.c (do_if): Update.
5979 (do_elif): Require expression if processing group.
5981 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
5983 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
5985 2008-05-21 Tom Tromey <tromey@redhat.com>
5987 PR preprocessor/27777:
5988 * lex.c (cpp_output_line_to_string): New function.
5989 * internal.h (_cpp_begin_message): Don't declare.
5990 * errors.c (_cpp_begin_message): Now static.
5991 * include/cpplib.h (cpp_output_line_to_string): Declare.
5992 * directives.c (do_diagnostic): Rewrote. Use
5993 cpp_output_line_to_string. Don't use _cpp_begin_message.
5995 2008-05-21 Tom Tromey <tromey@redhat.com>
5997 * include/symtab.h (HT_ALLOCED): Remove.
5998 (ht_purge): Declare.
5999 * symtab.c (DELETED): New define.
6000 (ht_lookup): Update comment.
6001 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
6002 code. Use subobject allocator for strings, if it exists.
6003 (ht_expand): Handle deleted entries.
6004 (ht_forall): Likewise.
6005 (ht_purge): New function.
6006 (ht_dump_statistics): Print deletion statistics.
6008 2008-05-13 Tom Tromey <tromey@redhat.com>
6010 PR preprocessor/22168:
6011 * include/cpplib.h (struct cpp_options) <objc>: Update
6012 documentation.
6013 * expr.c (eval_token): Warn for use of assertions.
6014 * directives.c (directive_diagnostics): Warn about extensions.
6015 (DEPRECATED): New define.
6016 (DIRECTIVE_TABLE): Use it.
6018 2008-05-06 Tom Tromey <tromey@redhat.com>
6020 PR preprocessor/35313, PR preprocessor/36088:
6021 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
6022 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
6024 2008-05-04 David S. Miller <davem@davemloft.net>
6026 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
6027 * configure: Regenerate.
6029 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
6031 * include/cpplib.h (cpp_define_formatted): New.
6032 * directives.c (cpp_define_formatted): New.
6034 2008-04-21 Tom Tromey <tromey@redhat.com>
6036 PR libcpp/33415:
6037 * charset.c (_cpp_convert_input): Add buffer_start argument.
6038 Ignore UTF-8 BOM if seen.
6039 * internal.h (_cpp_convert_input): Add argument.
6040 * files.c (struct _cpp_file) <buffer_start>: New field.
6041 (destroy_cpp_file): Free buffer_start, not buffer.
6042 (_cpp_pop_file_buffer): Likewise.
6043 (read_file_guts): Update.
6045 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6047 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
6048 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
6049 (struct cpp_options): Added uliterals.
6050 (cpp_interpret_string): Update prototype.
6051 (cpp_interpret_string_notranslate): Idem.
6052 * charset.c (init_iconv_desc): New width member in cset_converter.
6053 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
6054 (convert_ucn): Idem.
6055 (emit_numeric_escape): Idem.
6056 (convert_hex): Idem.
6057 (convert_oct): Idem.
6058 (convert_escape): Idem.
6059 (converter_for_type): New function.
6060 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
6061 (cpp_interpret_string_notranslate): Match changed prototype.
6062 (wide_str_to_charconst): Use converter_for_type.
6063 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
6064 * directives.c (linemarker_dir): Macro U changed to UC.
6065 (parse_include): Idem.
6066 (register_pragma_1): Idem.
6067 (restore_registered_pragmas): Idem.
6068 (get__Pragma_string): Support CPP_STRING{16,32}.
6069 * expr.c (eval_token): Support CPP_CHAR{16,32}.
6070 * init.c (struct lang_flags): Added uliterals.
6071 (lang_defaults): Idem.
6072 * internal.h (struct cset_converter) <width>: New field.
6073 (struct cpp_reader) <char16_cset_desc>: Idem.
6074 (struct cpp_reader) <char32_cset_desc>: Idem.
6075 * lex.c (digraph_spellings): Macro U changed to UC.
6076 (OP, TK): Idem.
6077 (lex_string): Add support for u'...', U'...', u"..." and U"...".
6078 (_cpp_lex_direct): Idem.
6079 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
6080 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6082 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
6084 PR bootstrap/35457
6085 * aclocal.m4: Regenerate.
6086 * configure: Regenerate.
6088 2008-04-17 Tom Tromey <tromey@redhat.com>
6090 PR libcpp/34866:
6091 * errors.c (cpp_error): Don't reference a token before the start
6092 of the current run.
6094 2008-04-16 Tom Tromey <tromey@redhat.com>
6096 * Makefile.in (TAGS_SOURCES): New variable.
6097 (TAGS): New target.
6099 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6101 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
6102 and shbe-*-*.
6103 * configure: Rebuilt.
6105 2008-04-02 Joseph Myers <joseph@codesourcery.com>
6107 * include/cpplib.h (struct cpp_callbacks): Add used_define,
6108 used_undef and before_define.
6109 (NODE_USED): Define.
6110 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
6111 do_ifndef, cpp_pop_definition): Handle new flag and use new
6112 callbacks.
6113 * expr.c (parse_defined): Handle new flag and use new callbacks.
6114 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
6115 flag and use new callbacks.
6117 2008-04-01 Jakub Jelinek <jakub@redhat.com>
6119 PR pch/13675
6120 * files.c (struct _cpp_file): Remove pch field.
6121 (pch_open_file): Don't set file->pch, just file->pchname.
6122 (should_stack_file): After pfile->cb.read_pch call
6123 free pchname and clear pchname, don't close file->fd.
6124 Test file->pchname instead of file->pch. Don't close fd after cb.
6125 (_cpp_stack_include): Test file->pchname instead of file->pch.
6127 2008-03-28 Tom Tromey <tromey@redhat.com>
6129 * Makefile.in (POSTCOMPILE): New variable.
6130 (.c.o): Use it.
6132 2008-03-13 Tom Tromey <tromey@redhat.com>
6134 PR libcpp/35322:
6135 * directives.c (destringize_and_run): Set pfile->directive.
6137 2008-03-06 Markus Milleder <markus.milleder@generali.at>
6139 PR preprocessor/35458
6140 * mkdeps.c (munge): Quote '#' with a '\'.
6142 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6144 PR preprocessor/35379
6145 * mkdeps.c (deps_write): Ensure the first target always appears
6146 in the first column, without leading backslash newline. Avoid
6147 some more extra whitespace.
6149 2008-02-25 Thiemo Seufer <ths@mips.com>
6151 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6153 2008-02-19 Tom Tromey <tromey@redhat.com>
6155 * traditional.c (lex_identifier): Use CPP_HASHNODE.
6156 * lex.c (lex_identifier): Use CPP_HASHNODE.
6157 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
6158 do-while.
6159 * identifiers.c (alloc_node): Change return type.
6160 (_cpp_init_hashtable): Don't cast 'alloc_node'.
6161 (proxy_assertion_broken): New declaration.
6162 (cpp_forall_identifiers): Move comment.
6163 * line-map.c (linemap_add): Comment fix.
6164 (linemap_line_start): Indentation fix.
6166 2008-01-25 Jakub Jelinek <jakub@redhat.com>
6168 PR preprocessor/34692
6169 * macro.c (collect_args): Add pragma_buff argument. Push
6170 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
6171 than into arguments. Reset prevent_expansion and parsing_args
6172 state at CPP_PRAGMA_EOL/CPP_EOF.
6173 (funlike_invocation_p): Add pragma_buff argument, pass it through
6174 to collect_args.
6175 (enter_macro_context): Add result argument. Adjust
6176 funlike_invocation_p caller. Emit all deferred pragma tokens
6177 gathered during collect_args before the expansion, add a padding
6178 token. Return 2 instead of 1 if any pragma tokens were prepended.
6179 (cpp_get_token): If enter_macro_context returns 2, don't return
6180 a padding token, instead cycle to grab CPP_PRAGMA token.
6181 * directives.c (_cpp_handle_directive): If was_parsing_args
6182 in deferred pragma, leave parsing_args and prevent_expansion as is.
6184 2008-01-22 Tom Tromey <tromey@redhat.com>
6186 PR c++/34859
6187 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
6188 __STDC_CONSTANT_MACROS.
6190 2008-01-07 Fred Fish <fnf@specifix.com>
6192 PR preprocessor/30363
6193 * traditional.c (replace_args_and_push): Add local variable
6194 cxtquote, calculate the replacement text size assuming a
6195 worst case of every input character quoted with backslash,
6196 and properly handle output quoting of quote characters in
6197 actual arguments used in function-like macros.
6199 2008-01-03 Tom Tromey <tromey@redhat.com>
6201 PR preprocessor/34602
6202 * directives.c (do_line): Don't try to spell EOF token.
6203 (do_linemarker): Add comment.
6205 2007-12-11 DJ Delorie <dj@redhat.com>
6207 * charset.c (convert_using_iconv): Close out any shift states,
6208 returning to the initial state.
6210 2007-12-06 Tom Tromey <tromey@redhat.com>
6212 PR c/29172
6213 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
6214 type.
6215 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
6216 * files.c (FILE_HASH_POOL_SIZE): New macro.
6217 (struct file_hash_entry_pool): New.
6218 (destroy_all_cpp_files): New function.
6219 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
6220 (new_file_hash_entry): Update.
6221 (free_file_hash_entries): New function.
6222 (_cpp_cleanup_files): Call free_file_hash_entries and
6223 destroy_all_cpp_files.
6224 (cpp_clear_file_cache): New function.
6225 * include/cpplib.h (cpp_clear_file_cache): Declare.
6227 2007-12-03 Tom Tromey <tromey@redhat.com>
6229 PR preprocessor/34288
6230 * configure.ac, config.in: Rebuilt.
6231 * configure.ac: Check for ssize_t.
6233 2007-11-30 Tom Tromey <tromey@redhat.com>
6235 PR preprocessor/32868
6236 * macro.c (_cpp_create_definition): Special case
6237 __STDC_FORMAT_MACROS.
6239 2007-11-16 Michael Matz <matz@suse.de>
6241 * files.c (search_path_head): Fix check for absolute paths.
6243 2007-11-11 Tom Tromey <tromey@redhat.com>
6245 PR c++/17557
6246 * include/cpplib.h (cpp_included_before): Declare.
6247 * files.c (struct file_hash_entry) <location>: New field.
6248 (_cpp_find_file): Initialize new field.
6249 (make_cpp_dir): Likewise.
6250 (cpp_included_before): New function.
6252 2007-11-01 Tom Tromey <tromey@redhat.com>
6254 PR preprocessor/30805
6255 * macro.c (paste_tokens): Handle padding token.
6256 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6258 2007-10-31 Tom Tromey <tromey@redhat.com>
6260 PR preprocessor/30786
6261 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6262 * directives.c (_cpp_do__Pragma): Return error status.
6263 * internal.h (_cpp_do__Pragma): Update.
6264 * directives.c (get__Pragma_string): Back up if EOF seen.
6266 2007-09-06 Tom Tromey <tromey@redhat.com>
6268 * internal.h (struct cpp_reader) <invocation_location>: New
6269 field.
6270 (struct cpp_reader) <set_invocation_location>: Likewise.
6271 * init.c (cpp_set_line_map): New function.
6272 * line-map.c (linemap_add): Use linemap's allocator.
6273 * include/line-map.h (GTY): Define.
6274 (line_map_realloc): New typedef.
6275 (struct line_map): Mark with GTY.
6276 (struct line_maps): Likewise.
6277 (struct line_maps) <maps>: Likewise.
6278 (struct line_maps) <reallocator>: New field.
6279 * include/symtab.h (GTY): Conditionally define.
6280 * include/cpplib.h (cpp_set_line_map): Declare.
6281 (cpp_get_token_with_location): Declare.
6282 * macro.c (cpp_get_token): Set invocation_location on the reader.
6283 (cpp_get_token_with_location): New function.
6285 2007-08-30 Chao-ying Fu <fu@mips.com>
6287 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6288 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6289 (cpp_classify_number): Support decimal fixed-point constants without
6290 exponents.
6291 Warn about fixed-point constants when -pedantic.
6292 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6293 comments to support fixed-point values.
6294 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6296 2007-08-18 Tom Tromey <tromey@redhat.com>
6298 PR preprocessor/32974
6299 * directives.c (parse_include): Don't check for EOL when
6300 processing #pragma dependency.
6302 2007-07-30 Ollie Wild <aaw@google.com>
6304 * directives-only.c: New file.
6305 * internal.h (struct _cpp_dir_only_callbacks): New.
6306 (_cpp_preprocess_dir_only): New function.
6307 * directives.c (_cpp_handle_directive): Check directives_only before
6308 disabling execution of indented directives.
6309 * files.c (_cpp_stack_file): Add directives_only check.
6310 * include/cpplib.h (struct cpp_options): Add directives_only.
6311 (cpp_init_special_builtins): New function.
6312 * init.c (cpp_init_special_builtins): New function.
6313 (cpp_init_builtins): Move builtin_array initialization to
6314 cpp_init_special_builtins.
6315 (post_options): Check directives_only before setting
6316 pfile->state.prevent_expansion = 1.
6317 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6318 is expanded inside a directive while -fdirectives-only is enabled.
6319 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6320 (libcpp_a_SOURCES): Add directives-only.c.
6322 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6324 * traditional.c (_cpp_scan_out_logical_line): Initialize
6325 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6326 fmacro.args to prevent 'may be used uninitialized' warning.
6328 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6330 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6331 Add new constants.
6332 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6333 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6334 for 'q' or 'Q' suffixes.
6336 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6338 * files.c (open_file): Correct typo.
6340 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6342 * files.c (open_file): Prevent the call
6343 for stat from overwriting errno.
6345 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6347 * files.c (open_file): Account for the
6348 fact that on windows, opening a directory gives
6349 EACCES.
6351 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6353 PR preprocessor/23479
6354 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6355 integer constants.
6356 (append_digit): Likewise.
6357 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6358 binary integer constants.
6360 2007-05-31 Dave Korn <dave.korn@artimi.com>
6362 PR preprocessor/14331
6363 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6365 2007-05-24 Ollie Wild <aaw@google.com>
6367 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6368 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6369 (cpp_write_pch_state): Save __COUNTER__ state.
6370 (cpp_valid_state): Check valid __COUNTER__ state.
6371 (cpp_read_state): Read new __COUNTER__ state.
6372 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6373 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6374 * internal.h (struct cpp_reader): Add counter member.
6376 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6378 PR preprocessor/20077
6379 * macro.c (create_iso_definition): Fixed the method to determine
6380 whether the token-pasting operator appears at the beginning or the end
6381 of a macro.
6383 2007-05-21 Ian Lance Taylor <iant@google.com>
6385 * internal.h (struct cpp_reader): Add new fields:
6386 nonexistent_file_hash and nonexistent_file_ob.
6387 * files.c: Include "obstack.h".
6388 (find_file_in_dir): Before trying to open the file, look up the
6389 path name in the hash table of nonexistent files. After failing
6390 to open the file, add the path name to the hash table.
6391 (_cpp_find_file): Cache the results of looking up the file name
6392 starting with the quote and bracket chain heads, if we can.
6393 (nonexistent_file_hash_eq): New static function.
6394 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6395 pfile->nonexistent_file_ob.
6396 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6397 pfile->nonexistent_file_ob.
6399 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6401 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6403 PR c/31924
6404 * expr.c (interpret_float_suffix): Check for invalid suffix.
6406 2007-05-02 Eric Christopher <echristo@apple.com>
6408 * expr.c (num_div_op): Don't overflow if the result is
6409 zero.
6411 2007-05-02 Tom Tromey <tromey@redhat.com>
6413 PR preprocessor/28709
6414 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6416 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6418 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6419 type correct.
6421 2007-03-30 Richard Henderson <rth@redhat.com>
6423 * directives.c (lex_macro_node_from_str): New.
6424 (cpp_push_definition, cpp_pop_definition): New.
6425 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6427 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6429 * Makefile.in: Add dummy install-pdf target.
6431 2007-01-30 Tom Tromey <tromey@redhat.com>
6433 PR preprocessor/30468
6434 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6435 './'.
6437 2007-01-30 Tom Tromey <tromey@redhat.com>
6439 PR preprocessor/29966
6440 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6441 cur_token.
6442 (_cpp_create_definition): Don't restore cur_token here.
6443 * lex.c (_cpp_lex_token): Added assertion.
6445 2007-01-27 Tom Tromey <tromey@redhat.com>
6447 * configure: Rebuilt.
6449 2007-01-12 Tom Tromey <tromey@redhat.com>
6451 PR preprocessor/28227
6452 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6453 argument.
6454 (do_define): Update.
6455 (do_undef): Update.
6456 (do_ifdef): Update.
6457 (do_ifndef): Update.
6459 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6461 * configure: Regenerate.
6463 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6465 * configure: Regenerate.
6467 2007-01-04 Tom Tromey <tromey@redhat.com>
6469 PR preprocessor/28165
6470 * internal.h (cpp_in_primary_file): New function.
6471 * directives.c (do_include_next): Use cpp_in_primary_file.
6472 (do_pragma_once): Likewise.
6473 (do_pragma_system_header): Likewise.
6475 2006-12-29 Ian Lance Taylor <iant@google.com>
6477 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6478 look backward at the end of the line unless we saw a backslash.
6480 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6482 PR preprocessor/29612
6483 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6484 only when new_sysp is non-zero.
6486 2006-12-28 Tom Tromey <tromey@redhat.com>
6488 PR preprocessor/30001
6489 * charset.c (_cpp_convert_input): Check that to.len is greater
6490 than zero.
6492 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6494 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6495 * configure: Rebuilt.
6497 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6499 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6500 for experimental C++0x mode.
6501 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6502 adopted the preprocessor changes introduced in C99.
6504 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6506 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6507 depending on --enable-targets=all.
6508 * configure: Regenerate.
6510 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6512 PR preprocessor/28709
6513 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6514 spelled LHS token as opposed to spelling it again.
6515 (paste_all_tokens): Don't report errors here, just break on failure.
6517 2006-10-10 Brooks Moses <bmoses@stanford.edu>
6519 * Makefile.in: Added empty "pdf" target.
6521 2006-09-22 Geoffrey Keating <geoffk@apple.com>
6523 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6524 match exactly the glob in gcc/config.gcc.
6525 * configure: Regenerate.
6527 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6529 PR c/28768
6530 PR preprocessor/14634
6531 * lex.c (lex_string): Pedwarn for unterminated literals.
6533 2006-09-08 Eric Christopher <echristo@apple.com>
6535 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6537 2006-08-14 Steve Ellcey <sje@cup.hp.com>
6539 PR c++/28288
6540 PR c++/14556
6541 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6542 (CPP_LAST_EQ): Change.
6543 (CPP_LAST_PUNCTUATOR): Change.
6544 * expr.c (cpp_operator): Remove MIN and MAX.
6545 (reduce): Remove CPP_MIN and CPP_MAX.
6546 (num_binary_op): Ditto.
6547 * lex.c (_cpp_lex_direct): Ditto.
6548 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6550 2006-06-09 Jakub Jelinek <jakub@redhat.com>
6552 PR preprocessor/27746
6553 * directives.c (do_pragma): Handle pragma with valid namespace
6554 and invalid name coming from macro expansion.
6555 * directives.c (destringize_and_run): Initialize next field in
6556 context.
6558 PR c/27747
6559 PR c++/27748
6560 * directives.c (destringize_and_run): Set NO_EXPAND on the
6561 tokens.
6563 * macro.c (_cpp_backup_tokens): Fix comment typo.
6565 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6567 * Makefile.in (CATALOGS): Add po/ prefix.
6568 * configure: Regenerated.
6570 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6572 * Makefile.in: Add install-html target. Add install-html to .PHONY
6574 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6576 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6577 * files.c (_cpp_get_file_stat): New function.
6578 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6579 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6580 * internal.h (_cpp_get_file_stat): Prototype.
6581 (struct cpp_buffer): Add timestamp.
6583 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6585 PR preprocessor/25717
6586 * init.c (cpp_init_builtins): If __STDC__ will not change value
6587 between system headers and other sources, define it as a normal
6588 macro rather than a builtin.
6589 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6590 cpp_in_system_header condition.
6592 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6594 * Makefile.in: Use -MMD instead of -MD.
6596 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6597 Richard Henderson <rth@redhat.com>
6599 Merge from gomp branch:
6600 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6601 entry to value union.
6602 (end_directive): Don't eat the line if in_deferred_pragma.
6603 (run_directive): Remove pragma hacks.
6604 (insert_pragma_entry): Remove.
6605 (new_pragma_entry): New.
6606 (register_pragma_1): Split out of register_pragma. Only handle
6607 the lookup tree and return the new entry.
6608 (cpp_register_pragma): Fill in the pragma entry here.
6609 (cpp_register_deferred_pragma): New.
6610 (register_pragma_internal): New.
6611 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6612 (do_pragma): Allow pragma expansion after namespace. For deferred
6613 pragmas, don't slurp the line into a string.
6614 (destringize_and_run): Save tokens for deferred pragmas.
6615 (cpp_handle_deferred_pragma): Remove.
6616 * macro.c (builtin_macro): Remove pragma token hack.
6617 (_cpp_push_token_context): Rename from push_token_context and export.
6618 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6619 (_cpp_push_token_context): Declare.
6620 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6621 a token. Update the line number correctly if so.
6622 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6623 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6624 * include/cpplib.h (PRAGMA_EOL): New.
6625 (CPP_TOKEN_FLD_PRAGMA): New.
6626 (struct cpp_token): Add val.pragma.
6627 (struct cpp_options): Remove defer_pragmas.
6628 (cpp_handle_deferred_pragma): Remove.
6629 (cpp_register_deferred_pragma): Declare.
6631 2006-01-01 Jakub Jelinek <jakub@redhat.com>
6633 PR c++/25294
6634 * directives.c (do_pragma): If pragma line ends with multi-line
6635 block comment, end the saved deferred pragma string before that
6636 comment. Handle embedded '\0' chars on the pragma line.
6638 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6640 PR c++/23333
6641 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6643 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6644 Ben Elliston <bje@au.ibm.com>
6646 * include/cpplib.h (CPP_N_DFLOAT): New.
6647 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6648 suffixes as decimal floating point constants.
6649 (cpp_classify_number): Disallow hexadecimal DFP constants.
6651 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
6652 Ian Lance Taylor <ian@airs.com>
6654 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6655 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6657 2005-11-09 Per Bothner <per@bothner.com>
6658 Uros Bizjak <uros@kss-loka.si>
6660 PR c/24101
6661 * init.c (read_original_filename): Temporarily set
6662 state.in_directive before calling _cpp_lex_direct for
6663 CPP_HASH tokens.
6665 2005-11-03 James E Wilson <wilson@specifix.com>
6667 PR preprocessor/24202
6668 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6670 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6672 * include/cpplib.h (struct cpp_callbacks): Make error take
6673 va_list* parameter.
6674 * errors.c (cpp_error): Update call to callback.
6676 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6678 PR preprocessor/22042
6679 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6680 buffer size.
6681 (cpp_quote_string): Don't octalify non printable
6682 charactors.
6684 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6686 PR c++/17964
6687 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6688 (struct cpp_callbacks): Add error.
6689 * errors.c (cpp_error): If client_diagnostic, use error callback.
6690 * charset.c (convert_escape): Don't use %03o in diagnostic.
6692 2005-10-21 James E Wilson <wilson@specifix.com>
6694 PR preprocessor/15220
6695 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6696 callers. Pass to open_file_failed.
6697 (open_file_failed): New parameter angle_brackets. Fix all callers.
6698 Use in print_dep assignment.
6699 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6700 * internal.h (_cpp_find_file): Add new parm to declaration.
6702 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
6704 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6705 * configure: Regenerate.
6707 2005-10-04 Ian Lance Taylor <ian@airs.com>
6709 PR preprocessor/13726
6710 * directives.c (check_eol_return_comments): New static function.
6711 (parse_include): Add buf parameter. Change all callers.
6712 (do_include_common): If not discard comments, turn on
6713 save_comments. Pass collected comments to include callback.
6714 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6715 include callback: cpp_token list.
6717 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6719 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6720 * init.c (struct lang_flags, lang_defaults): Add
6721 extended_identifiers.
6722 (cpp_set_lang): Use it.
6723 * lex.c (forms_identifier_p): Check extended_identifiers.
6725 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6727 PR preprocessor/20348
6728 PR preprocessor/20356
6729 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6730 2004-06-05 changes.
6732 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6734 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6735 -Wmissing-format-attribute.
6737 * configure: Regenerate.
6739 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6741 * all files: Update FSF address in copyright headers.
6742 * makeucnid.c (write_copyright): Update outputted FSF address.
6744 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6746 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6747 ZW_PROG_COMPILER_DEPENDENCIES.
6748 * aclocal.m4, configure: Regenerate.
6749 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6750 New variables.
6751 (distclean): Clean up $(DEPDIR) and its contents.
6752 (.c.o): Use $(COMPILE).
6753 Include $(DEPDIR)/*.Po for most object->header dependencies.
6755 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6757 * configure.ac: Check declarations for asprintf and vasprintf.
6758 * config.in: Regenerate.
6759 * configure: Likewise.
6761 * charset.c (conversion_loop): Use XRESIZEVEC.
6762 (convert_no_conversion): Likewise.
6763 (convert_using_iconv): Likewise.
6764 (init_iconv_desc): Cast return value of alloca.
6765 (cpp_host_to_exec_charset): Use XNEWVEC.
6766 (emit_numeric_escape): Use XRESIZEVEC.
6767 (cpp_interpret_string): Use XNEWVEC.
6768 (cpp_interpret_string): Use XRESIZEVEC.
6769 (_cpp_interpret_identifier): Cast return value of alloca.
6770 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6771 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6772 (parse_include): Use XNEWVEC.
6773 (insert_pragma_entry): Rename local variable "new" to
6774 "new_entry".
6775 (save_registered_pragmas): Cast return value of xmemdup.
6776 (destringize_and_run): Same for alloca.
6777 (parse_assertion): Likewise.
6778 (do_assert): Cast allocated storage to proper type.
6779 (cpp_define): Likewise.
6780 (_cpp_define_builtin): Likewise.
6781 (cpp_undef): Likewise.
6782 (handle_assertion): Likewise.
6783 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6784 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6785 (CPP_UMINUS): Likewise.
6786 (struct cpp_operator): Rename from struct operator.
6787 (_cpp_expand_op_stack): Use XRESIZEVEC.
6788 * files.c (pch_open_file): Use XNEWVEC.
6789 (pch_open_file): Use XRESIZEVEC.
6790 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6791 (dir_name_of_file): Use XNEWVEC.
6792 (make_cpp_file): Use XCNEW.
6793 (make_cpp_dir): Likewise.
6794 (allocate_file_hash_entries): USE XNEWVEC.
6795 (cpp_included): Cast return value of htab_find_with_hash.
6796 (append_file_to_dir): Use XNEWVEC.
6797 (read_filename_string): Likewise. Use XRESIZEVEC too.
6798 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6799 (remap_filename): Use XNEWVEC.
6800 (struct pchf_entry): Move definition out of struct pchf_data.
6801 (_cpp_save_file_entries): Use XCNEWVAR.
6802 (_cpp_read_file_entries): Use XNEWVAR.
6803 * identifiers.c (alloc_node): Use XOBNEW.
6804 * init.c (cpp_create_reader): Use XCNEW.
6805 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6806 (read_original_directory): Cast return value of alloca.
6807 * lex.c (add_line_note): Use XRESIZEVEC.
6808 (warn_about_normalization): Use XNEWVEC.
6809 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6810 (new_buff): Use XNEWVEC.
6811 * line-map.c (linemap_add): Use XRESIZEVEC.
6812 * macro.c (builtin_macro): Cast return value of alloca.
6813 (paste_tokens): Likewise.
6814 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6815 (_cpp_save_parameter): Use XRESIZEVEC.
6816 (create_iso_definition): Cast allocated storage to proper type.
6817 (_cpp_create_definition): Likewise.
6818 (cpp_macro_definition): Use XRESIZEVEC.
6819 * makedepend.c (add_clm): Use XNEW.
6820 (add_dir): Likewise.
6821 * mkdeps.c (munge): Use XNEWVEC.
6822 (deps_init): Use XCNEW.
6823 (deps_add_target): Use XRESIZEVEC.
6824 (deps_add_default_target): Cast return value of alloca.
6825 (deps_add_dep): Use XRESIZEVEC.
6826 (deps_add_vpath): Likewise. Use XNEWVEC too.
6827 (deps_restore): Likewise.
6828 * pch.c (save_idents): Use XNEW and XNEWVEC.
6829 (cpp_save_state): Use XNEW.
6830 (count_defs): Cast return value of htab_find.
6831 (write_defs): Likewise.
6832 (cpp_write_pch_deps): Use XNEWVEC.
6833 (collect_ht_nodes): Use XRESIZEVEC.
6834 (cpp_valid_state): Use XNEWVEC.
6835 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6836 * symtab.c (ht_create): Use XCNEW.
6837 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6838 (ht_expand): Use XCNEWVEC.
6839 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6840 (bool): Do not define if __cplusplus.
6842 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6844 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6845 (do_sccs): Delete function definition, #define to do_ident.
6846 (do_ident): Don't hardwire directive name.
6848 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6850 PR bootstrap/21230
6851 * configure: Regenerate.
6853 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
6855 * files.c: Include io.h for DJGPP to get prototype of setmode.
6857 2005-04-19 Per Bothner <per@bothner.com>
6859 PR preprocessor/20907
6860 * line-map.c (linemap_line_start): Fix bug when we need to increse
6861 column_bits but can re-use the current line_map.
6863 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6865 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6866 libiberty functions.
6868 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6870 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6871 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6872 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6873 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6874 _unlocked function.
6875 (fwrite_unlocked): Fix prototype.
6877 * configure, config.in: Regenerate.
6879 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6881 PR preprocessor/19475
6882 * macro.c (create_iso_definition): For < ISO C99, don't
6883 pedwarn if there is no whitespace between macro name and its
6884 replacement, but the replacement starts with a basic character
6885 set character.
6887 2005-03-28 Andreas Jaeger <aj@suse.de>
6889 * lex.c (warn_about_normalization): Cast field width to int to
6890 avoid warning.
6892 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6894 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6895 solaris2.1[0-9].
6896 * configure: Regenerate.
6898 2005-03-15 Geoffrey Keating <geoffk@apple.com>
6900 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6901 UCN rather than printing an error.
6903 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6905 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6907 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6909 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6910 * charset.c: Update for new format of ucnid.h.
6911 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6912 Add NST parameter, and update it; update callers.
6913 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6914 with cpp_error.
6915 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6916 * internal.h (struct normalize_state): New.
6917 (INITIAL_NORMALIZE_STATE): New.
6918 (NORMALIZE_STATE_RESULT): New.
6919 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6920 (_cpp_valid_ucn): New.
6921 * lex.c (warn_about_normalization): New.
6922 (forms_identifier_p): Add normalize_state parameter, update callers.
6923 (lex_identifier): Add normalize_state parameter, update callers. Keep
6924 the state current.
6925 (lex_number): Likewise.
6926 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6927 it with warn_about_normalization.
6928 * makeucnid.c: New.
6929 * ucnid.h: Replace.
6930 * ucnid.pl: Remove.
6931 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6932 comments about obsolete version of C++.
6933 * include/cpplib.h (enum cpp_normalize_level): New.
6934 (struct cpp_options): Add warn_normalize field.
6936 2005-03-11 Geoffrey Keating <geoffk@apple.com>
6938 * directives.c (glue_header_name): Update call to cpp_spell_token.
6939 * internal.h (_cpp_interpret_identifier): New.
6940 * charset.c (_cpp_interpret_identifier): New.
6941 (_cpp_valid_ucn): Allow UCN version of '$'.
6942 * lex.c (lex_identifier): Add extra parameter to indicate if initial
6943 character was '$' or '\'. Support identifiers with UCNs.
6944 (forms_identifier_p): Allow UCNs.
6945 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
6946 (utf8_to_ucn): New.
6947 (cpp_spell_token): Add FORSTRING parameter. Use it.
6948 (cpp_token_as_text): Update call to cpp_spell_token.
6949 (cpp_output_token): Write UCNs back out.
6950 (stringify_arg): Update call to cpp_spell_token.
6951 (paste_tokens): Likewise.
6952 (cpp_macro_definition): Likewise.
6953 * macro.c (stringify_arg): Likewise.
6954 (paste_tokens): Likewise.
6955 (cpp_macro_definition): Likewise.
6956 * include/cpplib.h: Add parameter to cpp_spell_token.
6958 2005-03-04 Jakub Jelinek <jakub@redhat.com>
6960 PR bootstrap/20282
6961 PR bootstrap/20305
6962 * macro.c (replace_args, cpp_get_token): Copy whole
6963 cpp_token_u instead of just cpp_string field from it.
6965 2005-02-28 Devang Patel <dpatel@apple.com>
6967 * directives.c (do_line): Save sysp early before line table is
6968 realloc'ed.
6970 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6972 PR 18785
6973 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
6974 (cpp_host_to_exec_charset): New function.
6975 * include/cpplib.h: Declare cpp_host_to_exec_charset.
6977 2005-02-19 Devang Patel <dpatel@apple.com>
6979 * charset.c (_cpp_convert_input): Check '\r' before inserting
6980 '\n' at the end.
6982 2005-02-15 Eric Christopher <echristo@redhat.com>
6984 PR preprocessor/19077
6985 * macro.c (cpp_macro_definition): Move handling of whitespace
6986 to PREV_WHITE conditional. Remove overloading of len
6987 variable.
6989 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6991 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
6992 traditional.c: Update copyright.
6994 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
6996 PR bootstrap/19818
6997 * configure.ac: Check for declaration of basename and getopt.
6998 * config.in: Regenerate.
6999 * configure: Regenerate.
7000 * internal.h (ustrcspn): New.
7001 * macro.c (create_iso_definition): Fix allocation of memory.
7002 (padding_token): Add cast to remove const-ness.
7003 * pch.c (cpp_read_state): Use ustrcspn.
7005 2005-02-08 Mike Stump <mrs@apple.com>
7007 * files.c (pchf_adder): Remove.
7008 (struct pchf_adder_info): Likewise.
7009 (_cpp_save_file_entries): Write out all files so that #import works.
7011 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7013 * configure: Regenerate.
7015 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7017 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
7019 * include/cpplib.h: Also update copyright years.
7021 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7023 * files.c (_cpp_find_file): Add files found by search_path_exhausted
7024 to the list of all files.
7026 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
7028 * internal.h: Update references to Cpp lib filenames.
7029 * directives.c: Likewise.
7030 * init.c: Likewise.
7031 * macro.c: Likewise.
7032 * traditional.c: Likewise.
7034 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7036 PR preprocessor/15167
7037 * files.c (destroy_cpp_file): New function.
7038 (should_stack_file): Make a new file if the
7039 compared file is still stacked.
7041 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
7043 PR preprocessor/17610
7044 * directives.c (do_include_common): Error out if an empty filename
7045 is given for #include (or #include_next or #import).
7047 2004-11-27 Roger Sayle <roger@eyesopen.com>
7048 Zack Weinberg <zack@codesourcery.com>
7050 * internal.h: Replace all uses of uchar with unsigned char.
7051 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
7052 with !IN_GCC, so uchar is only defined whilst building libcpp.
7054 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
7056 * aclocal.m4: Regenerate.
7058 2004-11-24 Roger Sayle <roger@eyesopen.com>
7060 PR preprocessor/15824
7061 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
7062 directly, instead of the non-existant "system.h" and "ansidecl.h".
7063 * configure: Regenerate.
7065 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
7066 Joseph Myers <joseph@codesourcery.com>
7068 * internal.h (struct lexer_state): Add in_deferred_pragma.
7069 * directives.c (struct pragma_entry): Add allow_expansion.
7070 (insert_pragma_entry): Take allow_expansion flag.
7071 (register_pragma): Likewise.
7072 (cpp_register_pragma): Likewise.
7073 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
7074 (do_pragma): Honor allow_expansion.
7075 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
7076 * include/cpplib.h (cpp_register_pragma): Update prototype.
7078 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
7079 Mark Mitchell <mark@codesourcery.com>
7081 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
7082 need_64bit_hwint=yes.
7083 * configure: Regenerate.
7085 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
7087 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
7088 po/$(PACKAGE).pot.
7089 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
7090 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
7091 Remove local srcdir path from generated file.
7093 2004-11-04 Zack Weinberg <zack@codesourcery.com>
7094 Gerald Pfeifer <gerald@pfeifer.com>
7096 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
7097 as well.
7099 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7101 PR 18075
7102 * directives.c (do_pragma): Do not defer pragmas which are unknown.
7103 (cpp_handle_deferred_pragma): Add cast to silence warning.
7105 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7107 * errors.c (_cpp_begin_message): Print "error: " for errors.
7109 2004-10-10 Andreas Jaeger <aj@suse.de>
7111 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
7112 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
7114 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7116 * pch.c (cpp_write_pch_state): Remove variable z as it is not
7117 used.
7118 (cpp_read_state): Remove unused variables, m, d and mac_count.
7120 2004-09-29 Per Bothner <per@bothner.com>
7122 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
7123 cb.line_change. Otherwise do_pragma will call the line_change
7124 call-back with a meaningless line number.
7126 2004-09-24 Zack Weinberg <zack@codesourcery.com>
7128 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
7129 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
7130 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7131 * aclocal.m4, configure: Regenerate.
7132 * init.c: Include localedir.h.
7133 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
7134 (DEFS): Delete.
7135 (.c.o): Use $(ALL_CFLAGS).
7136 (localedir.h, localedir.hs): New rules.
7137 (clean): Use rm -rf to remove directories.
7138 (distclean): Also delete localedir.h and localedir.hs.
7139 (init.o): Update dependencies.
7141 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7143 * Makefile.in (aclocal.m4): Update dependencies.
7144 * configure.ac (AC_CONFIG_MACRO_DIR): New.
7145 * aclocal.m4, configure: Regenerate.
7147 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7149 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
7150 (_cpp_convert_input, _cpp_default_encoding): Add comments.
7151 Some other comments in this file also tweaked.
7153 * directives.c (do_pragma): Save current buffer position
7154 before lexing the pragma keywords; don't call
7155 _cpp_backup_tokens in the defer_pragmas case.
7157 2004-09-15 Per Bothner <per@bothner.com>
7159 * include/line-map.h (line_map_start): Add parameter names so
7160 preceding comment makes sense.
7161 (linemap_add): Remove from comment mention of non-existing parameter.
7163 2004-09-09 Matt Austern <austern@apple.com>
7164 Zack Weinberg <zack@codesourcery.com>
7166 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
7167 prefixes throughout. Add entry for PRAGMA. Remove
7168 unnecessary "= 0" from EQ.
7169 (enum cpp_ttype): Adjust OP and TK definitions to restore
7170 prefixes, via token-paste.
7171 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
7172 Change from #defines to additional cpp_ttype enumerators.
7173 (struct cpp_options): Add defer_pragmas.
7174 (cpp_handle_deferred_pragma): Prototype new interface.
7176 * internal.h (struct cpp_reader): Add directive_result.
7177 * directives.c (struct pragma_entry): Add is_internal field;
7178 give boolean fields type bool.
7179 (start_directive): Initialize pfile->directive_result.type.
7180 (_cpp_do__Pragma): Likewise.
7181 (run_directive): Do not crash if pfile->buffer->prev is NULL.
7182 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
7183 from it.
7184 (register_pragma): New static function, bulk of former
7185 cpp_register_pragma here; add 'internal' argument, pass along
7186 to insert_pragma_entry.
7187 (cpp_register_pragma): Now a wrapper around register_pragma which
7188 always passes false for 'internal' argument.
7189 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
7190 true for 'internal'.
7191 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
7192 an internal pragma, save text till the end of the line as a CPP_PRAGMA
7193 token instead of executing the pragma.
7194 (cpp_handle_deferred_pragma): New interface.
7195 * lex.c (token_spellings): Adjust OP and TK definitions to
7196 match changes to cpplib.h.
7197 (_cpp_lex_token): Check for a directive-result token and
7198 return it if present.
7199 (cpp_token_val_index): Handle CPP_PRAGMA.
7200 * macro.c (cpp_builtin_macro_text): Correct comment.
7201 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
7203 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
7205 PR preprocessor/14699
7206 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
7207 from size_t to double.
7209 2004-08-28 Andreas Schwab <schwab@suse.de>
7210 Andreas Jaeger <aj@suse.de>
7212 * configure.ac: Set PACKAGE correctly.
7213 * configure: Regenerated.
7215 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7217 * Makefile.in: Add back top_builddir.
7219 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7221 * configure.ac: Replace Automake macro invocations
7222 with manual Autoconf checks and substitutions.
7223 * configure: Regenerate.
7224 * aclocal.m4: Regenerate.
7225 * config.in: Regenerate.
7226 * Makefile.am: Removed.
7227 * Makefile.in: Heavy simplification and reorganization.
7229 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7231 * configure.ac (arm*-*-eabi*): New target.
7232 (arm*-*-symbianelf*): Likewise.
7233 * configure: Regenerated.
7235 2004-07-24 Bernardo Innocenti <bernie@develer.com>
7237 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
7238 * directives.c: Use XNEW-family macros from libiberty.
7239 * lex.c: Likewise.
7240 * macro.c: Likewise.
7241 * cpplib.h (cpp_deps_style): Export enum with name.
7243 2004-07-23 Matthias Klose <doko@debian.org>
7245 * init.c (init_library): Use PACKAGE for the text domain.
7247 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7249 PR preprocessor/16366
7250 * internal.h (struct cpp_reader): New field dir_hash.
7251 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7252 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7254 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7256 PR preprocessor/16192
7257 PR preprocessor/15913
7258 PR preprocessor/15572
7259 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7260 expression is missing.
7261 * init.c (post_options): Traditional cpp doesn't do // comments.
7263 2004-06-30 Per Bothner <per@bothner.com>
7265 * include/line-map.h (fileline): Remove old typedef.
7266 * internal.h (struct cpp_reader): Use source_location typedef instead.
7268 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7270 Partially revert patch of 2004-06-05.
7271 * files.c (search_cache): Remove pfile argument. Don't check
7272 for file that would be found by "" or <> search here...
7273 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7274 Do not apply directory-of-current-file correction to files
7275 found by this check. Rearrange code slightly.
7277 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7279 * files.c (should_stack_file): Correct swapped parameters to call
7280 to cb.read_pch.
7281 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7283 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7285 * Makefile.in: Regenerate with automake 1.8.5.
7286 * aclocal.m4: Likewise.
7287 * configure: Regenerate.
7289 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7291 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7292 * configure, config.in: Regenerate.
7293 * system.h: Unconditionally define bool as unsigned char,
7294 BOOL_BITFIELD as unsigned int.
7295 * .cvsignore: New file.
7297 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7299 * traditional.c (push_replacement_text): Set macro->traditional.
7300 (save_replacement_text): Likewise.
7301 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7302 (struct save_macro_item): Delete.
7303 (struct save_macro_data): Use a character array not the previous
7304 structured format.
7305 (save_macros): Save macro as text not as internal structures.
7306 (cpp_prepare_state): Update for changes to save_macro_data.
7307 (cpp_read_state): Don't read macros defined in PCH. Restore
7308 -D macros as text.
7309 * macro.c (create_iso_definition): Honour alloc_subobject.
7310 Clear traditional flag.
7311 (_cpp_create_definition): Honour alloc_subobject.
7312 * lex.c (cpp_token_val_index): New.
7313 * internal.h: Include cpp-id-data.h.
7314 (uchar): Move definition to cpp-id-data.h.
7315 (U): Likewise.
7316 (cpp_macro): Likewise.
7317 * directives.c (struct answer): Move to cpp-id-data.h.
7318 (do_assert): Honour alloc_subobject.
7320 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7321 * include/cpplib.h (struct cpp_string): Add GTY marker.
7322 (enum cpp_token_fld_kind): New.
7323 (struct cpp_token): Add GTY markers.
7324 (cpp_token_val_index): Prototype.
7325 (CPP_HASHNODE_VALUE_IDX): New.
7326 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7327 * include/cpp-id-data.h: New file.
7329 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7331 * Makefile.am (all-local): New.
7332 * Makefile.in: Regenerate.
7334 2004-06-06 Roger Sayle <roger@eyesopen.com>
7336 * Makefile.am (LIBICONV): Declare.
7337 (makedepend_LDADD): Use LIBICONV.
7338 * Makefile.in: Regenerate.
7340 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7342 * Makefile.am (LIBINTL): Declare
7343 (makedepend_LDADD): Use LIBINTL.
7344 * Makefile.in: Regenerate.
7346 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7348 * Makefile.am: Add makedepend.
7349 * Makefile.in, aclocal.m4: Regenerate.
7350 * charset.c: Insert a space to avoid a warning.
7351 * directives.c: Include mkdeps.h.
7352 (_cpp_handle_directive): Reenable macro expander if appropriate.
7353 (undefine_macros): Inline body of _cpp_free_definition for speed.
7354 Do not call undef callback or _cpp_warn_if_unused_macro.
7355 (cpp_get_deps): New interface.
7356 * files.c (search_cache): Add pfile argument. Check for file
7357 that would be found by "" or <> search here...
7358 (_cpp_find_file): ...not here. Correct recorded start_dir of
7359 files found by directory-of-current-file search that would be
7360 found by "" or <> search.
7361 * init.c (cpp_add_dependency_target): Delete.
7362 * internal.h (struct lexer_state): Add discarding_output flag.
7363 * lex.c (lex_identifier): Compute hash function while scanning.
7364 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7365 directives.
7366 * makedepend.c: New file.
7367 * mkdeps.c (struct deps): Add vpath vector.
7368 (apply_vpath, deps_add_vpath): New function.
7369 (deps_free): Free vpath vector.
7370 (deps_add_dep, deps_add_target): Use apply_vpath.
7371 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7372 (ht_lookup_with_hash): New function.
7373 * cpplib.h, mkdeps.h: Update prototypes.
7374 * symtab.h: Update prototypes.
7375 (HT_HASHSTEP, HT_FINISH): New macros.
7377 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7379 * symtab.c (ht_create): Set entries_owned.
7380 (ht_destroy): Honour entries_owned.
7381 (ht_expand): Likewise.
7382 (ht_load): New.
7383 * include/symtab.h (struct ht): New field 'entries_owned'
7384 (ht_load): New prototype.
7386 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7388 PR bootstrap/15651
7389 * configure.ac: Fix m4 quoting when picking
7390 the size of HOST_WIDE_INT.
7391 * configure: Regenerate.
7393 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7395 * Makefile.am: the correct directory for
7396 gettext include files is given by @INCINTL@.
7397 * Makefile.in: Regenerate.
7399 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7401 * system.h [!ENABLE_NLS]: dgettext takes two
7402 parameters.
7404 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7406 Moved libcpp from the gcc subdirectory to the toplevel.
7407 * Makefile.am: New file.
7408 * Makefile.in: Regenerate.
7409 * configure.ac: New file.
7410 * configure: Regenerate.
7411 * config.in: Regenerate.
7412 * charset.c: Moved from gcc/cppcharset.c. Add note about
7413 brokenness of input charset detection. Adjust for change
7414 in name of cppucnid.h.
7415 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7416 * expr.c: Moved from gcc/cppexp.c.
7417 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7418 Remove #define of O_BINARY, it is in system.h.
7419 * identifiers.c: Moved from gcc/cpphash.c.
7420 * internal.h: Moved from gcc/cpphash.h. Change header
7421 guard name. All other files adjusted to match name change.
7422 * init.c: Moved from gcc/cppinit.c.
7423 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7424 * lex.c: Moved from gcc/cpplex.c.
7425 * directives.c: Moved from gcc/cpplib.c.
7426 * macro.c: Moved from gcc/cppmacro.c.
7427 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7428 * traditional.c: Moved from gcc/cpptrad.c.
7429 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7430 guard name.
7431 * ucnid.pl: Moved from gcc/cppucnid.pl.
7432 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7433 guard name.
7434 * symtab.c: Moved from gcc/hashtable.c.
7435 * line-map.c: Moved from gcc. Do not include intl.h.
7436 * mkdeps.c: Moved from gcc.
7437 * system.h: New file.
7438 * include/cpplib.h: Moved from gcc. Change header guard name.
7439 * include/line-map.h: Moved from gcc. Change header guard name.
7440 * include/mkdeps.h: Moved from gcc. Change header guard name.
7441 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7442 guard name.
7443 \f
7444 Copyright (C) 2004-2022 Free Software Foundation, Inc.
7446 Copying and distribution of this file, with or without modification,
7447 are permitted in any medium without royalty provided the copyright
7448 notice and this notice are preserved.