1 2022-12-07 Joseph Myers <joseph@codesourcery.com>
3 * init.cc (lang_defaults): Enable va_opt for STDC2X.
4 * lex.cc (maybe_va_opt_error): Adjust diagnostic message for C.
5 * macro.cc (_cpp_arguments_ok): Update comment.
7 2022-11-23 Marek Polacek <polacek@redhat.com>
10 2022-11-23 Marek Polacek <polacek@redhat.com>
12 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
13 (--enable-host-pie): New check. Set PICFLAG after this check.
14 * configure: Regenerate.
16 2022-11-23 Marek Polacek <polacek@redhat.com>
18 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
19 (--enable-host-pie): New check. Set PICFLAG after this check.
20 * configure: Regenerate.
22 2022-11-21 Lewis Hyatt <lhyatt@gmail.com>
24 * directives.cc (do_pragma): Fix memory leak in token buffer. Fix
25 unwanted paste between two tokens.
27 2022-11-21 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
29 * files.cc: Ensure pattern matches before use.
31 2022-11-21 Martin Liska <mliska@suse.cz>
33 * config.in: Re-configure.
35 2022-11-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
37 PR preprocessor/107691
38 * configure.ac: Add valgrind header checks.
39 * configure: Regenerate.
41 2022-11-18 Richard Purdie <richard.purdie@linuxfoundation.org>
43 * macro.cc (_cpp_builtin_macro_text): Don't remap filenames within
46 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
49 * lex.cc (get_fresh_line_impl): New function refactoring the code
51 (_cpp_get_fresh_line): ...here.
52 (lex_raw_string): Use the new version of get_fresh_line_impl() to
53 support raw strings containing new lines when processing a directive.
55 2022-11-04 Jakub Jelinek <jakub@redhat.com>
57 * makeuname2c.cc (struct generated): Update from Unicode 15.0.0
59 * ucnid.h: Regenerated for Unicode 15.0.0.
60 * uname2c.h: Likewise.
62 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
64 * include/cpplib.h (struct cpp_string): Use new "string_length" GTY.
65 * include/symtab.h (struct ht_identifier): Likewise.
67 2022-10-14 Joseph Myers <joseph@codesourcery.com>
69 * charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
70 cplusplus to determine whether to use CXX23 and NXX23 flags.
71 * include/cpplib.h (struct cpp_options): Add xid_identifiers.
72 * init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
73 (cpp_set_lang): Set xid_identifiers.
74 * lex.cc (warn_about_normalization): Add parameter identifier.
75 Only pedwarn about non-NFC for identifiers, not pp-numbers.
76 (_cpp_lex_direct): Update calls to warn_about_normalization.
78 2022-10-14 Jakub Jelinek <jakub@redhat.com>
80 * include/cpplib.h (CPP_N_BFLOAT16): Define.
81 * expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
84 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
86 * include/line-map.h: Add discriminator to location_adhoc_data.
87 (get_combined_adhoc_loc): Add discriminator parameter.
88 (get_discriminator_from_adhoc_loc): Add external declaration.
89 (get_discriminator_from_loc): Add external declaration.
90 (COMBINE_LOCATION_DATA): Add discriminator parameter.
91 * lex.cc (get_location_for_byte_range_in_cur_line) Pass 0 discriminator
92 in a call to COMBINE_LOCATION_DATA.
93 (warn_about_normalization): Pass 0 discriminator in a call to
94 COMBINE_LOCATION_DATA.
95 (_cpp_lex_direct): Pass 0 discriminator in a call to
96 COMBINE_LOCATION_DATA.
97 * line-map.cc (location_adhoc_data_hash): Use discriminator compute
98 location_adhoc_data hash.
99 (location_adhoc_data_eq): Use discriminator when comparing
101 (can_be_stored_compactly_p): Check discriminator to determine
103 (get_combined_adhoc_loc): Add discriminator parameter.
104 (get_discriminator_from_adhoc_loc): New function to get the discriminator
105 from an ad-hoc location.
106 (get_discriminator_from_loc): New function to get the discriminator
109 2022-09-27 Jakub Jelinek <jakub@redhat.com>
113 * expr.cc (interpret_float_suffix): Allow {f,F}{16,32,64,128} and
114 {f,F}{32,64,128}x suffixes for C++.
116 2022-09-08 Lewis Hyatt <lhyatt@gmail.com>
118 * line-map.cc (location_adhoc_data_update): Remove reliance on
120 (get_combined_adhoc_loc): Likewise.
121 (rebuild_location_adhoc_htab): Fix issue where the htab was not
124 2022-09-07 Joseph Myers <joseph@codesourcery.com>
126 * include/cpplib.h (struct cpp_options): Add true_false.
127 * expr.cc (eval_token): Check true_false not cplusplus to
128 determine whether to handle true and false keywords.
129 * init.cc (struct lang_flags): Add true_false.
130 (lang_defaults): Update.
131 (cpp_set_lang): Set true_false.
133 2022-09-07 Jakub Jelinek <jakub@redhat.com>
135 * include/cpplib.h (struct cpp_options): Add cpp_warn_unicode member.
136 (enum cpp_warning_reason): Add CPP_W_UNICODE.
137 * init.cc (cpp_create_reader): Initialize cpp_warn_unicode.
138 * charset.cc (_cpp_valid_ucn): In possible identifier contexts, don't
139 handle \u{ or \N{ specially in -std=c* modes except -std=c++2{3,b}.
140 In possible identifier contexts, don't emit an error and punt
141 if \N isn't followed by {, or if \N{} surrounds some lower case
142 letters or _. In possible identifier contexts when not C++23, don't
143 emit an error but warning about unknown character names and treat as
144 separate tokens. When treating as separate tokens \u{ or \N{, emit
147 2022-09-05 Joseph Myers <joseph@codesourcery.com>
149 * init.cc (lang_defaults): Disable trigraphs for C2x.
151 2022-09-02 David Malcolm <dmalcolm@redhat.com>
154 * include/cpplib.h (BOL): Move macro to 1 << 12 since it is
155 not used by C/C++'s unsigned char token flags.
156 (DECIMAL_INT): New, using 1 << 6, so that it is visible as
157 part of C/C++'s 8 bits of token flags.
159 2022-09-01 Jakub Jelinek <jakub@redhat.com>
162 * include/cpplib.h (struct cpp_options): Implement C++23
163 P2295R6 - Support for UTF-8 as a portable source file encoding.
164 Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
165 (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
166 * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
167 and cpp_input_charset_explicit.
168 * charset.cc (_cpp_valid_utf8): Adjust function comment.
169 * lex.cc (UCS_LIMIT): Define.
170 (utf8_continuation): New const variable.
171 (utf8_signifier): Move earlier in the file.
172 (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
173 (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
174 (skip_line_comment): Likewise.
175 (lex_raw_string, lex_string): Likewise.
176 (_cpp_lex_direct): Likewise.
178 2022-08-31 Jakub Jelinek <jakub@redhat.com>
180 PR preprocessor/106778
181 * makeuname2c.cc (write_nodes): Reverse order of && operands in
184 2022-08-26 Jakub Jelinek <jakub@redhat.com>
187 * charset.cc (wide_str_to_charconst): Implement P2362R3 - Remove
188 non-encodable wide character literals and multicharacter. For
189 C++23 use CPP_DL_ERROR instead of CPP_DL_WARNING for
190 "character constant too long for its type" diagnostics on CPP_WCHAR
193 2022-08-26 Jakub Jelinek <jakub@redhat.com>
196 * charset.cc: Implement C++23 P2071R2 - Named universal character
197 escapes. Include uname2c.h.
198 (hangul_syllables, hangul_count): New variables.
199 (struct uname2c_data): New type.
200 (_cpp_uname2c, _cpp_uname2c_uax44_lm2): New functions.
201 (_cpp_valid_ucn): Use them. Handle named universal character escapes.
202 (convert_ucn): Adjust comment.
203 (convert_escape): Call convert_ucn even for \N.
204 (_cpp_interpret_identifier): Handle named universal character escapes.
205 * lex.cc (get_bidi_ucn): Fix up function comment formatting.
206 (get_bidi_named): New function.
207 (forms_identifier_p, lex_string): Handle named universal character
209 * makeuname2c.cc: New file. Small parts copied from makeucnid.cc.
210 * uname2c.h: New generated file.
212 2022-08-24 Jakub Jelinek <jakub@redhat.com>
215 * init.cc: Implement C++23 P2437R1 - Support for #warning.
216 (lang_defaults): Set warning_directive for GNUCXX23 and CXX23.
217 * directives.cc (directive_diagnostics): Use different wording of
218 #warning pedwarn for C++.
220 2022-08-20 Jakub Jelinek <jakub@redhat.com>
223 * include/cpplib.h (struct cpp_options): Implement
224 P2290R3 - Delimited escape sequences. Add delimite_escape_seqs
226 * init.cc (struct lang_flags): Likewise.
227 (lang_defaults): Add delim column.
228 (cpp_set_lang): Copy over delimite_escape_seqs.
229 * charset.cc (extend_char_range): New function.
230 (_cpp_valid_ucn): Use it. Handle delimited escape sequences.
231 (convert_hex): Likewise.
232 (convert_oct): Likewise.
233 (convert_ucn): Use extend_char_range.
234 (convert_escape): Call convert_oct even for \o.
235 (_cpp_interpret_identifier): Handle delimited escape sequences.
236 * lex.cc (get_bidi_ucn_1): Likewise. Add end argument, fill it in.
237 (get_bidi_ucn): Adjust get_bidi_ucn_1 caller. Use end argument to
240 2022-08-18 Joseph Myers <joseph@codesourcery.com>
242 * include/cpplib.h (struct cpp_options): Add warning_directive.
243 * init.cc (struct lang_flags, lang_defaults): Add
245 * directives.cc (DIRECTIVE_TABLE): Mark #warning as STDC2X not
247 (directive_diagnostics): Diagnose #warning with -Wc11-c2x-compat,
248 or with -pedantic for a standard not supporting #warning.
250 2022-08-16 Tom Honermann <tom@honermann.net>
253 * include/cpplib.h (cpp_warning_reason): Add CPP_W_CXX20_COMPAT.
254 * init.cc (cpp_create_reader): Add cpp_warn_cxx20_compat.
256 2022-08-08 Tom Honermann <tom@honermann.net>
258 PR preprocessor/106426
259 * charset.cc (narrow_str_to_charconst): Set signedness of CPP_UTF8CHAR
260 literals based on unsigned_utf8char.
261 * include/cpplib.h (cpp_options): Add unsigned_utf8char.
262 * init.cc (cpp_create_reader): Initialize unsigned_utf8char.
264 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
266 * include/line-map.h (label_text::take_or_copy): Remove.
267 (label_text::moved_from): Rename to release.
268 (label_text::m_buffer, label_text::m_owned): Make private.
269 (label_text::get, label_text::is_owned): New accessors.
271 2022-07-13 Marek Polacek <polacek@redhat.com>
273 PR preprocessor/106272
274 * include/line-map.h (class label_text): Don't std::move in a return
277 2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
279 PR preprocessor/97498
280 * directives.cc (destringize_and_run): Override the location of
281 the CPP_PRAGMA token from a _Pragma directive to the location of
282 the expansion point, as is done for the tokens lexed from it.
284 2022-07-07 David Malcolm <dmalcolm@redhat.com>
286 * include/line-map.h: Include <utility>.
287 (class label_text): Delete maybe_free method in favor of a
288 destructor. Add move ctor and assignment operator. Add deletion
289 of the copy ctor and copy-assignment operator. Rename field
290 m_caller_owned to m_owned. Add std::move where necessary; add
291 moved_from member function.
293 2022-06-28 Lewis Hyatt <lhyatt@gmail.com>
295 * ucnid.h: Regenerated for Unicode 14.0.
297 2022-06-26 Lewis Hyatt <lhyatt@gmail.com>
299 * generated_cpp_wcwidth.h: Generated from updated Unicode data files.
301 2022-05-29 Jakub Jelinek <jakub@redhat.com>
303 PR preprocessor/105732
304 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
307 2022-05-20 David Malcolm <dmalcolm@redhat.com>
309 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
312 2022-02-11 Joseph Myers <joseph@codesourcery.com>
314 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
315 cpp_pedwarning_at and cpp_error_at.
317 2022-02-01 Jakub Jelinek <jakub@redhat.com>
319 PR preprocessor/104147
320 * macro.cc (funlike_invocation_p): For padding prefer a token
321 with val.source non-NULL especially if it has PREV_WHITE set
322 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
323 don't have PREV_WHITE set in flags.
325 2022-02-01 Jakub Jelinek <jakub@redhat.com>
327 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
328 instead of a copy of pfile->directive_result for the CPP_PADDING
331 2022-01-24 Marek Polacek <polacek@redhat.com>
333 PR preprocessor/104030
334 * include/cpplib.h (enum cpp_bidirectional_level): Add
335 bidirectional_ucn. Set values explicitly.
336 * internal.h (cpp_reader): Adjust warn_bidi_p.
337 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
338 unless UCN checking is on.
339 (maybe_warn_bidi_on_char): Likewise.
341 2022-01-18 Richard Biener <rguenther@suse.de>
343 * include/line-map.h (class line_maps): Re-arrange fields
345 (class rich_location): Likewise.
346 * line-map.cc (rich_location::rich_location): Adjust.
348 2022-01-17 Martin Liska <mliska@suse.cz>
350 * Makefile.in: Rename .c names to .cc.
352 2022-01-17 Martin Liska <mliska@suse.cz>
354 * Makefile.in: Rename .c names to .cc.
355 * charset.cc (convert_escape): Likewise.
356 * directives.cc (directive_diagnostics): Likewise.
357 (_cpp_handle_directive): Likewise.
358 (lex_macro_node): Likewise.
359 * include/cpplib.h (struct _cpp_file): Likewise.
360 (PURE_ZERO): Likewise.
361 (cpp_defined): Likewise.
362 (cpp_error_at): Likewise.
363 (cpp_forall_identifiers): Likewise.
364 (cpp_compare_macros): Likewise.
365 (cpp_get_converted_source): Likewise.
366 (cpp_read_state): Likewise.
367 (cpp_directive_only_process): Likewise.
368 (struct cpp_decoded_char): Likewise.
369 * include/line-map.h (enum lc_reason): Likewise.
370 (enum location_aspect): Likewise.
371 * include/mkdeps.h: Likewise.
372 * init.cc (cpp_destroy): Likewise.
373 (cpp_finish): Likewise.
374 * internal.h (struct cpp_reader): Likewise.
375 (_cpp_defined_macro_p): Likewise.
376 (_cpp_backup_tokens_direct): Likewise.
377 (_cpp_destroy_hashtable): Likewise.
378 (_cpp_has_header): Likewise.
379 (_cpp_expand_op_stack): Likewise.
380 (_cpp_commit_buff): Likewise.
381 (_cpp_restore_special_builtin): Likewise.
382 (_cpp_bracket_include): Likewise.
383 (_cpp_replacement_text_len): Likewise.
385 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
386 (linemap_check_files_exited): Likewise.
387 (line_map_new_raw): Likewise.
388 * traditional.cc (enum ls): Likewise.
390 2022-01-17 Martin Liska <mliska@suse.cz>
392 * charset.c: Moved to...
393 * charset.cc: ...here.
394 * directives.c: Moved to...
395 * directives.cc: ...here.
396 * errors.c: Moved to...
397 * errors.cc: ...here.
398 * expr.c: Moved to...
400 * files.c: Moved to...
402 * identifiers.c: Moved to...
403 * identifiers.cc: ...here.
404 * init.c: Moved to...
408 * line-map.c: Moved to...
409 * line-map.cc: ...here.
410 * macro.c: Moved to...
412 * makeucnid.c: Moved to...
413 * makeucnid.cc: ...here.
414 * mkdeps.c: Moved to...
415 * mkdeps.cc: ...here.
418 * symtab.c: Moved to...
419 * symtab.cc: ...here.
420 * traditional.c: Moved to...
421 * traditional.cc: ...here.
423 2022-01-15 Martin Sebor <msebor@redhat.com>
425 * files.c (_cpp_find_file): Substitute a valid pointer for
426 an invalid one to avoid -Wuse-after-free.
428 2022-01-12 Clément Chigot <clement.chigot@atos.net>
430 * configure.ac: Check sizeof ino_t and dev_t.
431 * config.in: Regenerate.
432 * configure: Regenerate.
433 * include/cpplib.h (INO_T_CPP): Change for AIX.
434 (DEV_T_CPP): New macro.
435 (struct cpp_dir): Use it.
437 2021-12-30 Jakub Jelinek <jakub@redhat.com>
439 PR preprocessor/89971
440 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
441 to no tokens at all, drop PASTE_LEFT flag from the previous token.
443 2021-12-04 Jakub Jelinek <jakub@redhat.com>
445 PR preprocessor/102432
446 * lex.c (_cpp_lex_direct): If buffer->need_line while
447 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
448 of assertion failure.
450 2021-12-03 Jakub Jelinek <jakub@redhat.com>
453 * include/line-map.h (class line_maps): Add GTY((callback)) to
454 reallocator and round_alloc_size members.
456 2021-12-01 Jakub Jelinek <jakub@redhat.com>
459 * init.c (struct lang_flags): Remove cxx23_identifiers.
460 (lang_defaults): Remove cxx23_identifiers initializers.
461 (cpp_set_lang): Don't copy cxx23_identifiers.
462 * include/cpplib.h (struct cpp_options): Adjust comment about
463 c11_identifiers. Remove cxx23_identifiers field.
464 * lex.c (warn_about_normalization): Use cplusplus instead of
466 * charset.c (ucn_valid_in_identifier): Likewise.
468 2021-12-01 Jakub Jelinek <jakub@redhat.com>
470 PR preprocessor/103415
471 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
472 (paste_tokens): On successful paste or in PREV_WHITE and
473 PREV_FALLTHROUGH flags from the *plhs token to the new token.
474 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
475 perform token pasting in a separate loop before stringify_arg call.
477 2021-11-30 Richard Biener <rguenther@suse.de>
479 * charset.c (convert_escape): Remove unreachable break.
481 2021-11-30 Jakub Jelinek <jakub@redhat.com>
484 * init.c (lang_defaults): Enable cxx23_identifiers for
485 -std={gnu,c}++{11,14,17,20} too.
487 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
490 * Makefile.in: Use ETAGS variable in TAGS target.
491 * configure: Regenerate.
492 * configure.ac: Allow ETAGS variable to be overridden.
494 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
496 PR preprocessor/103355
497 * system.h (ATTR_LIKELY): Fix definition.
499 2021-11-23 Marek Polacek <polacek@redhat.com>
500 Jonathan Wakely <jwakely@redhat.com>
502 PR preprocessor/103355
503 * lex.c: Use ATTR_LIKELY instead of [[likely]].
504 * system.h (ATTR_LIKELY): Define.
506 2021-11-22 Jakub Jelinek <jakub@redhat.com>
507 Tobias Burnus <tobias@codesourcery.com>
509 PR preprocessor/103165
510 * internal.h (struct lexer_state): Add ignore__Pragma field.
511 * macro.c (builtin_macro): Don't interpret _Pragma if
512 pfile->state.ignore__Pragma.
513 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
515 2021-11-17 David Malcolm <dmalcolm@redhat.com>
517 PR preprocessor/103026
518 * lex.c (struct bidi::context): New.
519 (bidi::vec): Convert to a vec of context rather than unsigned
521 (bidi::ctx_at): Rename to...
522 (bidi::pop_kind_at): ...this and reimplement for above change.
523 (bidi::current_ctx): Update for change to vec.
524 (bidi::current_ctx_ucn_p): Likewise.
525 (bidi::current_ctx_loc): New.
526 (bidi::on_char): Update for usage of context struct. Add "loc"
527 param and pass it when pushing contexts.
528 (get_location_for_byte_range_in_cur_line): New.
529 (get_bidi_utf8): Rename to...
530 (get_bidi_utf8_1): ...this, reintroducing...
531 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
533 (get_bidi_ucn): Rename to...
534 (get_bidi_ucn_1): ...this, reintroducing...
535 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
537 (class unpaired_bidi_rich_location): New.
538 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
539 reporting on unpaired bidi chars. Split into singular vs plural
541 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
542 const uchar * and use it when emitting warnings, and when calling
544 (_cpp_skip_block_comment): Capture location when kind is not NONE
545 and pass it to maybe_warn_bidi_on_char.
546 (skip_line_comment): Likewise.
547 (forms_identifier_p): Likewise.
548 (lex_raw_string): Likewise.
549 (lex_string): Likewise.
551 2021-11-17 David Malcolm <dmalcolm@redhat.com>
553 PR preprocessor/103026
554 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
555 and call set_escape_on_output (true) on it.
556 (maybe_warn_bidi_on_char): Likewise.
558 2021-11-17 Jakub Jelinek <jakub@redhat.com>
560 PR preprocessor/103130
561 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
564 2021-11-17 Marek Polacek <polacek@redhat.com>
566 PR preprocessor/103026
567 * include/cpplib.h (enum cpp_bidirectional_level): New.
568 (struct cpp_options): Add cpp_warn_bidirectional.
569 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
570 * internal.h (struct cpp_reader): Add warn_bidi_p member
572 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
573 * lex.c (bidi): New namespace.
574 (get_bidi_utf8): New function.
575 (get_bidi_ucn): Likewise.
576 (maybe_warn_bidi_on_close): Likewise.
577 (maybe_warn_bidi_on_char): Likewise.
578 (_cpp_skip_block_comment): Implement warning about bidirectional
580 (skip_line_comment): Likewise.
581 (forms_identifier_p): Likewise.
582 (lex_identifier): Likewise.
583 (lex_string): Likewise.
584 (lex_raw_string): Likewise.
586 2021-11-01 David Malcolm <dmalcolm@redhat.com>
588 * charset.c (convert_escape): Use encoding_rich_location when
589 complaining about nonprintable unknown escape sequences.
590 (cpp_display_width_computation::::cpp_display_width_computation):
591 Pass in policy rather than tabstop.
592 (cpp_display_width_computation::process_next_codepoint): Add "out"
593 param and populate *out if non-NULL.
594 (cpp_display_width_computation::advance_display_cols): Pass NULL
595 to process_next_codepoint.
596 (cpp_byte_column_to_display_column): Pass in policy rather than
597 tabstop. Pass NULL to process_next_codepoint.
598 (cpp_display_column_to_byte_column): Pass in policy rather than
600 * errors.c (cpp_diagnostic_get_current_location): New function,
601 splitting out the logic from...
602 (cpp_diagnostic): ...here.
603 (cpp_warning_at): New function.
604 (cpp_pedwarning_at): New function.
605 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
606 (cpp_pedwarning_at): Likewise.
607 (struct cpp_decoded_char): New.
608 (struct cpp_char_column_policy): New.
609 (cpp_display_width_computation::cpp_display_width_computation):
610 Replace "tabstop" param with "policy".
611 (cpp_display_width_computation::process_next_codepoint): Add "out"
613 (cpp_display_width_computation::m_tabstop): Replace with...
614 (cpp_display_width_computation::m_policy): ...this.
615 (cpp_byte_column_to_display_column): Replace "tabstop" param with
617 (cpp_display_width): Likewise.
618 (cpp_display_column_to_byte_column): Likewise.
619 * include/line-map.h (rich_location::escape_on_output_p): New.
620 (rich_location::set_escape_on_output): New.
621 (rich_location::m_escape_on_output): New.
622 * internal.h (cpp_diagnostic_get_current_location): New decl.
623 (class encoding_rich_location): New.
624 * lex.c (skip_whitespace): Use encoding_rich_location when
625 complaining about null characters.
626 (warn_about_normalization): Generate a source range when
627 complaining about improperly normalized tokens, rather than just a
628 point, and use encoding_rich_location so that the source code
629 is escaped on printing.
630 * line-map.c (rich_location::rich_location): Initialize
633 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
636 * directives.c (destringize_and_run): Add PRAGMA_OP to the
637 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
638 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
639 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
642 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
645 * Makefile.in: Add dummy install-dvi target.
647 2021-10-18 Martin Liska <mliska@suse.cz>
649 * charset.c (convert_oct): Remove unused but set variable.
651 2021-10-06 Jakub Jelinek <jakub@redhat.com>
653 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
654 -std=c++23 and -std=gnu++23.
655 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
656 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
657 (do_elif): For older non-std modes if pedantic pedwarn about
658 #elifdef/#elifndef directives that change behavior.
660 2021-09-01 Jakub Jelinek <jakub@redhat.com>
663 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
664 * charset.c (CXX23, NXX23): New enumerators.
665 (CID, NFC, NKC, CTX): Renumber.
666 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
667 NXX23 flags for cxx23_identifiers. For start character in
668 non-pedantic mode, allow characters that are allowed as start
669 characters in any of the supported language modes, rather than
670 disallowing characters allowed only as non-start characters in
671 current mode but for characters from other language modes allowing
672 them even if they are never allowed at start.
673 * init.c (struct lang_flags): Add cxx23_identifiers.
674 (lang_defaults): Add cxx23_identifiers column.
675 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
676 * lex.c (warn_about_normalization): If cxx23_identifiers, use
677 cpp_pedwarning_with_line instead of cpp_warning_with_line for
678 "is not in NFC" diagnostics.
679 * makeucnid.c: Adjust usage comment.
680 (CXX23, NXX23): New enumerators.
681 (all_languages): Add CXX23.
682 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
683 (read_derivedcore): New function.
684 (write_table): Print also CXX23 and NXX23 columns.
685 (main): Require 5 arguments instead of 4, call read_derivedcore.
686 * ucnid.h: Regenerated using Unicode 13.0.0 files.
688 2021-09-01 Jason Merrill <jason@redhat.com>
690 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
691 remove trailing avoid_paste tokens.
693 2021-09-01 Jakub Jelinek <jakub@redhat.com>
695 PR preprocessor/101488
696 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
697 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
699 2021-08-31 Martin Sebor <msebor@redhat.com>
701 * include/line-map.h (class rich_location): Disable copying and
704 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
707 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
709 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
710 (cpp_check_utf8_bom): ...here. New function.
711 (cpp_input_conversion_is_trivial): New function.
712 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
713 INPUT_CHARSET argument as an alternate source of this information.
714 (read_file): Pass the new argument to read_file_guts.
715 (cpp_get_converted_source): New function.
716 * include/cpplib.h (struct cpp_converted_source): Declare.
717 (cpp_get_converted_source): Declare.
718 (cpp_input_conversion_is_trivial): Declare.
719 (cpp_check_utf8_bom): Declare.
721 2021-08-17 Jakub Jelinek <jakub@redhat.com>
723 * macro.c (vaopt_state): Add m_stringify member.
724 (vaopt_state::vaopt_state): Initialize it.
725 (vaopt_state::update): Overwrite it.
726 (vaopt_state::stringify): New method.
727 (stringify_arg): Replace arg argument with first, count arguments
728 and add va_opt argument. Use first instead of arg->first and
729 count instead of arg->count, for va_opt add paste_tokens handling.
730 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
731 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
732 _cpp_backup_tokens here.
733 (paste_all_tokens): Call it here instead.
734 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
735 if stringify is true handle __VA_OPT__ stringification.
736 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
738 2021-08-12 Jakub Jelinek <jakub@redhat.com>
740 PR preprocessor/101638
741 * macro.c (cpp_sys_macro_p): Return true instead of
742 crashing on builtin macros.
744 2021-08-05 Jakub Jelinek <jakub@redhat.com>
747 * ucnid.h: Regenerated using Unicode 13.0.0 files.
749 2021-08-05 Jakub Jelinek <jakub@redhat.com>
752 * makeucnid.c (write_table): Fix computation of last_combine.
753 * ucnid.h: Regenerated using Unicode 6.3.0 files.
755 2021-06-16 Jason Merrill <jason@redhat.com>
758 PR preprocessor/96391
759 * line-map.c (linemap_compare_locations): Only use comparison with
760 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
762 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
763 Torbjörn Svensson <torbjorn.svensson@st.com>
766 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
767 * init.c (builtin_array): Likewise.
768 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
770 2021-05-20 Jakub Jelinek <jakub@redhat.com>
772 PR preprocessor/100646
773 * lex.c (cpp_directive_only_process): Treat end of file as termination
774 for !is_block comments.
776 2021-05-12 Jakub Jelinek <jakub@redhat.com>
778 PR preprocessor/100392
779 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
780 add buffer->rlimit[0] character to the printed range and
781 CPP_INCREMENT_LINE and increment line_count.
783 2021-05-11 Joseph Myers <joseph@codesourcery.com>
785 * include/cpplib.h (struct cpp_options): Add elifdef.
786 * init.c (struct lang_flags): Add elifdef.
787 (lang_defaults): Update to include elifdef initializers.
788 (cpp_set_lang): Set elifdef for pfile based on language.
789 * directives.c (STDC2X, ELIFDEF): New macros.
790 (EXTENSION): Increase value to 3.
791 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
792 (_cpp_handle_directive): Do not treat ELIFDEF directives as
793 directives for language versions without the #elifdef feature.
794 (do_elif): Handle #elifdef and #elifndef.
795 (do_elifdef, do_elifndef): New functions.
797 2021-05-11 Joseph Myers <joseph@codesourcery.com>
799 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
802 2021-05-11 Joseph Myers <joseph@codesourcery.com>
804 * init.c (lang_defaults): Enable digit separators for GNUC2X and
807 2021-05-07 Jakub Jelinek <jakub@redhat.com>
810 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
812 2021-05-06 Joseph Myers <joseph@codesourcery.com>
815 PR preprocessor/97604
816 * lex.c (lex_number): Reject adjacent digit separators here. Do
817 not allow digit separators before '.' or an exponent with sign.
818 * expr.c (cpp_classify_number): Do not check for adjacent digit
821 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
824 * configure: Regenerated.
826 2021-04-29 Joseph Myers <joseph@codesourcery.com>
828 PR preprocessor/82359
829 * directives.c (strtolinenum): Handle digit separators.
831 2021-04-19 Richard Biener <rguenther@suse.de>
833 PR preprocessor/100142
834 * line-map.c (linemap_position_for_loc_and_offset): Revert
835 unintended s/column_offset/column/ change.
837 2021-04-13 Nathan Sidwell <nathan@acm.org>
839 PR preprocessor/99446
840 * line-map.c (line-map.c): Do not advance to linemaps for
843 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
845 * include/line-map.h (IS_MACRO_LOC): Delete.
846 * line-map.c (linemap_location_from_macro_expansion_p): Test
847 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
849 2021-03-02 David Malcolm <dmalcolm@redhat.com>
852 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
855 2021-02-24 Nathan Sidwell <nathan@acm.org>
861 2021-02-24 Nathan Sidwell <nathan@acm.org>
864 * init.c (read_original_filename): Expunge all evidence of the
867 2021-02-18 Nathan Sidwell <nathan@acm.org>
870 * include/cpplib.h (cpp_find_header_unit): Rename to ...
871 (cpp_probe_header_unit): ... this.
872 * internal.h (_cp_find_header_unit): Declare.
873 * files.c (cpp_find_header_unit): Break apart to ..
874 (test_header_unit): ... this, and ...
875 (_cpp_find_header_unit): ... and, or and ...
876 (cpp_probe_header_unit): ... this.
877 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
879 2021-02-16 Nathan Sidwell <nathan@acm.org>
881 * files.c (_cpp_stack_file): Make buffers end in unread \n.
883 2021-02-10 David Malcolm <dmalcolm@redhat.com>
885 PR preprocessor/96391
886 * line-map.c (linemap_compare_locations): Require that
887 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
888 treating locations as coming from the same macro expansion.
890 2021-02-04 Jakub Jelinek <jakub@redhat.com>
892 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
893 make_signed<size_t>::type in the diagnostics.
895 2021-02-03 Jakub Jelinek <jakub@redhat.com>
897 PR preprocessor/98882
898 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
899 is a newline, instead assert that rlimit[0] is either newline or
900 carriage return. When seeing '\\' followed by '\r', check limit
901 before accessing pos[1].
903 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
905 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
906 (cpp_classify_number): Compat warning for use of 'z' suffix.
907 * include/cpplib.h (struct cpp_options): New flag.
908 (enum cpp_warning_reason): New flag.
909 (CPP_N_USERDEF): Comment C++0x -> C++11.
910 (CPP_N_SIZE_T): New flag for cpp_classify_number.
911 * init.c (cpp_set_lang): Initialize new flag.
913 2021-01-27 liuhongt <hongtao.liu@intel.com>
916 * lex.c (search_line_sse2): Replace builtins with == operator.
918 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
920 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
921 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
922 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
924 2021-01-15 Nathan Sidwell <nathan@acm.org>
926 PR preprocessor/95253
927 * mkdeps.c (munge): Do not escape ':'.
929 2020-12-14 Nathan Sidwell <nathan@acm.org>
931 * include/cpplib.h (struct cpp_macro): Add imported_p field.
932 (struct cpp_hashnode): Tweak deferred field documentation.
933 * macro.c (_cpp_new_macro): Clear new field.
934 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
937 2020-12-10 Jason Merrill <jason@redhat.com>
939 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
941 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
943 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
944 * directives.c (cpp_get_narrow_charset_name): New function.
945 (cpp_get_wide_charset_name): Likewise.
946 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
947 (cpp_get_wide_charset_name): Likewise.
948 * internal.h (cset_converter): Add "to" and "from" fields.
950 2020-11-27 Joseph Myers <joseph@codesourcery.com>
952 PR preprocessor/97602
953 * directives.c (strtolinenum): Check for overflow before it
954 occurs. Correct comment.
956 2020-11-24 Nathan Sidwell <nathan@acm.org>
958 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
959 (cpp_set_deferred_macro): Define.
960 (cpp_get_deferred_macro): Declare.
961 (cpp_macro_definition): Reformat, add overload.
962 (cpp_macro_definition_location): Deal with deferred macro.
963 (cpp_alloc_token_string, cpp_compare_macro): Declare.
964 * internal.h (_cpp_notify_macro_use): Return bool
965 (_cpp_maybe_notify_macro_use): Likewise.
966 * directives.c (do_undef): Check macro is not undef before
968 (do_ifdef, do_ifndef): Deal with deferred macro.
969 * expr.c (parse_defined): Likewise.
970 * lex.c (cpp_allocate_token_string): Break out of ...
971 (create_literal): ... here. Call it.
972 (cpp_maybe_module_directive): Deal with deferred macro.
973 * macro.c (cpp_get_token_1): Deal with deferred macro.
974 (warn_of_redefinition): Deal with deferred macro.
975 (compare_macros): Rename to ...
976 (cpp_compare_macro): ... here. Make extern.
977 (cpp_get_deferred_macro): New.
978 (_cpp_notify_macro_use): Deal with deferred macro, return bool
979 indicating definedness.
980 (cpp_macro_definition): Deal with deferred macro.
982 2020-11-19 Nathan Sidwell <nathan@acm.org>
984 * include/cpplib.h (enum cpp_main_search): New.
985 (struct cpp_options): Add main_search field.
986 (cpp_main_loc): Declare.
987 (cpp_retrofit_as_include): Declare.
988 * internal.h (struct cpp_reader): Add main_loc field.
989 (_cpp_in_main_source_file): Not main if main is a header.
990 * init.c (cpp_read_main_file): Use main_search option to locate
991 main file. Set main_loc
992 * files.c (cpp_retrofit_as_include): New.
994 2020-11-19 Nathan Sidwell <nathan@acm.org>
996 * internal.h (cpp_in_system_header): Rename to ...
997 (_cpp_in_system_header): ... here.
998 (cpp_in_primary_file): Rename to ...
999 (_cpp_in_main_source_file): ... here. Compare main_file equality
1000 and check main_search value.
1001 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
1002 * macro.c (_cpp_builtin_macro_text): Likewise.
1003 (replace_args): Likewise.
1004 * directives.c (do_include_next): Likewise.
1005 (do_pragma_once, do_pragma_system_header): Likewise.
1006 * files.c (struct _cpp_file): Delete main_file field.
1007 (pch_open): Check pfile->main_file equality.
1008 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
1009 (_cpp_find_file): Adjust.
1010 (_cpp_stack_file): Check pfile->main_file equality.
1011 (struct report_missing_guard_data): Add cpp_reader field.
1012 (report_missing_guard): Check pfile->main_file equality.
1013 (_cpp_report_missing_guards): Adjust.
1015 2020-11-18 Nathan Sidwell <nathan@acm.org>
1017 * include/cpplib.h (struct cpp_options): Add module_directives
1019 (NODE_MODULE): New node flag.
1020 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
1021 flags and swap with type field.
1022 * init.c (post_options): Create module-directive identifier nodes.
1023 * internal.h (struct lexer_state): Add directive_file_token &
1024 n_modules fields. Add module node enumerator.
1025 * lex.c (cpp_maybe_module_directive): New.
1026 (_cpp_lex_token): Call it.
1027 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
1028 (do_peek_ident, do_peek_module): New.
1029 (cpp_directives_only): Detect module-directive lines.
1030 * macro.c (cpp_get_token_1): Deal with directive_file_token
1033 2020-11-18 Nathan Sidwell <nathan@acm.org>
1035 * files.c (struct _cpp_file): Add header_unit field.
1036 (_cpp_stack_file): Add header unit support.
1037 (cpp_find_header_unit): New.
1038 * include/cpplib.h (cpp_find_header_unit): Declare.
1040 2020-11-18 Nathan Sidwell <nathan@acm.org>
1042 * include/cpplib.h (struct cpp_options): Add modules to
1044 * include/mkdeps.h (deps_add_module_target): Declare.
1045 (deps_add_module_dep): Declare.
1046 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
1047 is_header_unit fields. Adjust cdtors.
1048 (deps_add_module_target, deps_add_module_dep): New.
1049 (make_write): Write module dependencies, if enabled.
1051 2020-11-17 Nathan Sidwell <nathan@acm.org>
1053 * include/cpplib.h (struct cpp_callbacks): Add
1054 user_deferred_macro & translate_include.
1056 2020-11-17 Nathan Sidwell <nathan@acm.org>
1058 * include/line-map.h (enum lc_reason): Add LC_MODULE.
1059 (MAP_MODULE_P): New.
1060 (line_map_new_raw): Declare.
1061 (linemap_enter_macro): Move declaration from internal.h
1062 (linemap_module_loc, linemap_module_reparent)
1063 (linemap_module_restore): Declare.
1064 (linemap_lookup_macro_indec): Declare.
1065 * internal.h (linemap_enter_macro): Moved to line-map.h.
1066 * line-map.c (linemap_new_raw): New, broken out of ...
1067 (new_linemap): ... here. Call it.
1068 (LAST_SOURCE_LINE_LOCATION): New.
1069 (liemap_module_loc, linemap_module_reparent)
1070 (linemap_module_restore): New.
1071 (linemap_lookup_macro_index): New, broken out of ...
1072 (linemap_macro_map_lookup): ... here. Call it.
1073 (linemap_dump): Add module dump.
1075 2020-11-17 Nathan Sidwell <nathan@acm.org>
1077 PR preprocessor/97858
1078 * mkdeps.c (munge): Drop varadic args, we only ever use one.
1080 2020-11-13 Joseph Myers <joseph@codesourcery.com>
1082 * expr.c (cpp_classify_number): Update diagnostic for binary
1083 constants for C. Also diagnose binary constants for
1085 * init.c (lang_defaults): Enable binary constants for GNUC2X and
1088 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1091 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
1092 * directives.c: Likewise.
1094 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1096 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
1098 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
1099 * init.c (builtin_array): Add __has_c_attribute.
1100 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
1101 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
1102 Update call to has_attribute for BT_HAS_ATTRIBUTE.
1103 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
1105 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1108 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
1111 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
1113 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
1115 2020-11-06 Nathan Sidwell <nathan@acm.org>
1117 * include/cpplib.h (enum class CPP_time_kind): New.
1118 (cpp_get_date): Declare.
1119 * internal.h (struct cpp_reader): Replace source_date_epoch with
1120 time_stamp and time_stamp_kind.
1121 * init.c (cpp_create_reader): Initialize them.
1122 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
1123 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
1126 2020-11-03 Nathan Sidwell <nathan@acm.org>
1128 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
1129 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
1130 not when needing a line.
1132 2020-11-03 Nathan Sidwell <nathan@acm.org>
1134 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
1136 2020-11-03 Nathan Sidwell <nathan@acm.org>
1138 * init.c (cpp_read_main_file): Use cpp_get_deps result.
1140 2020-11-03 Nathan Sidwell <nathan@acm.org>
1142 * include/mkdeps.h: Include cpplib.h
1143 (deps_write): Adjust first parm type.
1144 * mkdeps.c: Include internal.h
1145 (make_write): Adjust first parm type. Check phony option
1147 (deps_write): Adjust first parm type.
1148 * init.c (cpp_read_main_file): Use get_deps.
1149 * directives.c (cpp_get_deps): Check option before initializing.
1151 2020-11-02 Nathan Sidwell <nathan@acm.org>
1153 * internal.h (_cpp_notify_macro_use): Add location parm.
1154 (_cpp_maybe_notify_macro_use): Likewise.
1155 * directives.c (_cpp_do_file_change): Check we've not changed file
1156 when optimizing a rewind.
1157 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
1158 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
1159 * expr.c (parse_defined): Pass location to
1160 _cpp_maybe_notify_macro_use.
1161 * macro.c (enter_macro_context): Likewise.
1162 (warn_of_redefinition): Break out helper function. Call it.
1163 (compare_macros): New function broken out of warn_of_redefinition.
1164 (_cpp_new_macro): Zero all fields.
1165 (_cpp_notify_macro_use): Add location parameter.
1167 2020-10-20 Nathan Sidwell <nathan@acm.org>
1169 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
1171 * macro.c (collect_args): Do not unwind fake EOF.
1172 (funlike_invocation_p): Do not unwind fake EOF.
1173 (cpp_context): Replace abort with gcc_assert.
1175 2020-10-19 Nathan Sidwell <nathan@acm.org>
1177 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
1178 * init.c (cpp_create_reader): Adjust.
1179 * macro.c (collect_args): Use endarg for separator. Always rewind
1182 2020-10-08 Nathan Sidwell <nathan@acm.org>
1184 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
1186 * init.c (cpp_read_main_file): If there is no line marker, adjust
1187 the initial line marker.
1188 (read_original_filename): Return bool, peek the buffer directly
1189 before trying to tokenize.
1190 (read_original_directory): Likewise. Directly prod the string
1192 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
1194 2020-09-26 Jakub Jelinek <jakub@redhat.com>
1197 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
1200 2020-09-17 Patrick Palka <ppalka@redhat.com>
1203 * include/line-map.h (first_map_in_common): Declare.
1204 * line-map.c (first_map_in_common): Remove static.
1206 2020-09-07 Martin Storsjö <martin@martin.st>
1208 * files.c (remap_filename): Make a strchr return value pointer
1211 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
1214 * configure: Regenerated.
1216 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
1218 * init.c (builtin_array): Add xref comment.
1219 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
1221 2020-07-28 Jakub Jelinek <jakub@redhat.com>
1223 PR preprocessor/96323
1224 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
1225 an prefix delimiter error.
1227 2020-07-28 Nathan Sidwell <nathan@acm.org>
1229 * init.c (cpp_read_main_file): Always use the last map for
1232 2020-07-20 Nathan Sidwell <nathan@acm.org>
1234 * line-map.c (linemap_add): Simplify column overflow calculation.
1235 Add comment about range and column bit init.
1236 (linemap_ordinary_map_lookup): Refactor for RAII
1237 (linemap_macro_map_lookup): Likewise.
1239 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1241 PR preprocessor/49973
1243 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
1244 which is now handled by diagnostic_context.
1245 (class cpp_display_width_computation): New class.
1246 (cpp_byte_column_to_display_column): Add optional tabstop argument.
1247 (cpp_display_width): Likewise.
1248 (cpp_display_column_to_byte_column): Likewise.
1250 (cpp_display_width_computation::cpp_display_width_computation): New
1252 (cpp_display_width_computation::advance_display_cols): Likewise.
1253 (compute_next_display_width): Removed and implemented this
1254 functionality in a new function...
1255 (cpp_display_width_computation::process_next_codepoint): ...here.
1256 (cpp_byte_column_to_display_column): Added tabstop argument.
1257 Reimplemented in terms of class cpp_display_width_computation.
1258 (cpp_display_column_to_byte_column): Likewise.
1259 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
1260 handled by diagnostic_context.
1262 2020-07-07 Nathan Sidwell <nathan@acm.org>
1264 * directives.c (do_linemarker): Optimize rewinding to line zero.
1265 * files.c (_cpp_stack_file): Start on line zero when about to inject
1267 (cpp_push_include, cpp_push_default_include): Use highest_line as
1269 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
1270 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
1271 * internal.h (enum include_type): Add IT_MAIN_INJECT.
1273 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1276 * configure: Regenerated.
1278 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
1280 * Makefile.in (AR): Substitute @AR@.
1281 * configure.ac (CHECK_PROG AR): New.
1282 * configure: Regenerate.
1284 2020-05-20 Nathan Sidwell <nathan@acm.org>
1286 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
1287 (enum _cpp_find_file_kind): New.
1288 (_cpp_find_file): Use it, not 3 bools.
1289 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
1291 (cpp_make_system_header): Break overly long line.
1292 (_cpp_stack_include, _cpp_fake_include)
1293 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
1294 * init.c (cpp_read_main): Adjust _cpp_find_file call.
1296 2020-05-18 Nathan Sidwell <nathan@acm.org>
1298 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
1299 (cpp_get_deps): Mark as PURE.
1300 * include/line-map.h (get_combined_adhoc_loc)
1301 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1302 * internal.h (struct lexer_state): Clarify comment.
1303 * system.h: Remove now-unneeded bool hackery.
1304 * files.c (_cpp_find_file): Store LOC not highest_location.
1306 PR preprocessor/95149
1307 * lex.c (struct lit_accum): New.
1308 (bufring_append): Replace by lit_accum::append.
1309 (lex_raw_string): Reimplement, using fragments of the old version.
1310 (lex_string): Adjust lex_raw_string call.
1312 PR preprocessor/95182
1313 * macro.c (collect_args): Preserve EOFif we fell out of the main
1315 (cpp_get_token_1): Reformat a couple of short lines.
1317 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1319 * configure: Regenerated.
1321 2020-05-13 Jason Merrill <jason@redhat.com>
1323 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1324 * init.c, lex.c: Adjust.
1326 2020-05-12 Nathan Sidwell <nathan@acm.org>
1328 EOF location is at end of file
1329 PR preprocessor/95013
1330 * lex.c (lex_raw_string): Process line notes before incrementing.
1331 Correct incrementing condition. Adjust for new
1332 _cpp_get_fresh_line EOF behaviour.
1333 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1335 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1336 (cpp_directive_only_process): Assert we got a fresh line.
1337 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1338 _cpp_get_fresh_line behaviour.
1340 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1342 * Makefile.in (CET_HOST_FLAGS): New.
1343 (COMPILER): Add $(CET_HOST_FLAGS).
1344 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1345 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1347 * aclocal.m4: Regenerated.
1348 * configure: Likewise.
1350 2020-05-08 Nathan Sidwell <nathan@acm.org>
1352 Reimplement directives only processing, support raw literals.
1353 * directives-only.c: Delete.
1354 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1355 * include/cpplib.h (enum CPP_DO_task): New enum.
1356 (cpp_directive_only_preprocess): Declare.
1357 * internal.h (_cpp_dir_only_callbacks): Delete.
1358 (_cpp_preprocess_dir_only): Delete.
1359 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1360 (cpp_directives_only_process): New implementation.
1362 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1364 Partially implement P1042R1: __VA_OPT__ wording clarifications
1365 PR preprocessor/92319
1366 * macro.c (expand_arg): Move declarations before vaopt_state
1368 (class vaopt_state): Move enum update_type definition earlier. Remove
1369 m_allowed member, add m_arg and m_update members.
1370 (vaopt_state::vaopt_state): Change last argument from bool any_args
1371 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1372 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1373 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1374 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1375 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1376 (replace_args, create_iso_definition): Adjust last argument to
1379 2020-02-05 Martin Sebor <msebor@redhat.com>
1381 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1382 avoid pedantic warnings in C++ 98 mode.
1384 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1386 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1387 of preprocessing directives.
1389 PR preprocessor/93545
1390 * macro.c (cpp_get_token_no_padding): New function.
1391 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1394 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1396 * configure: Regenerate.
1398 2020-01-28 Nathan Sidwell <nathan@acm.org>
1400 PR preprocessor/93452
1401 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1402 * directives.c (lex_macro_node): Don't check __has_include redef.
1403 * expr.c (eval_token): Drop __has_include eval.
1404 (parse_has_include): Move to ...
1405 * macro.c (builtin_has_include): ... here.
1406 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1407 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1408 * init.c (builtin_array): Add them.
1409 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1410 * pch.c (cpp_read_state): ... and here.
1411 * traditional.c (enum ls): Drop has_include states ...
1412 (_cpp_scan_out_logical_line): ... and here.
1414 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1416 * configure: Regenerate.
1418 2020-01-24 Nathan Sidwell <nathan@acm.org>
1420 * expr.c (parse_has_include): Remove bogus controlling macro code.
1422 2020-01-20 Nathan Sidwell <nathan@acm.org>
1424 PR preprocessor/80005
1425 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1426 * internal.h (struct lexer_state): Delete in__has_include field.
1427 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1428 (_cpp_defined_macro_p): New.
1429 (_cpp_find_file): Add has_include parm.
1430 * directives.c (lex_macro_node): Combine defined,
1431 __has_inline{,_next} checking.
1432 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1433 (_cpp_init_directives): Refactor.
1434 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1435 (eval_token): Adjust parse_has_include calls.
1436 (parse_has_include): Add OP parameter. Reimplement.
1437 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1438 inhibit error message.
1439 (_cpp_stack_include): Adjust _cpp_find_file call.
1440 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1441 (open_file_failed): Remove in__has_include check.
1442 (_cpp_has_header): Adjust _cpp_find_file call.
1443 * identifiers.c (_cpp_init_hashtable): Don't init
1444 __has_include{,_next} here ...
1445 * init.c (cpp_init_builtins): ... init them here. Define as
1447 (cpp_read_main_file): Adjust _cpp_find_file call.
1448 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1449 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1451 PR preprocessor/93306
1452 * expr.c (parse_has_include): Refactor. Check skip_eval before
1455 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1457 * include/line-map.h (class diagnostic_path): New forward decl.
1458 (rich_location::get_path): New accessor.
1459 (rich_location::set_path): New function.
1460 (rich_location::m_path): New field.
1461 * line-map.c (rich_location::rich_location): Initialize m_path.
1463 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1465 Update copyright years.
1467 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1469 PR preprocessor/92982
1471 (cpp_string_location_reader::cpp_string_location_reader): Delete
1472 initialization of m_line_table.
1473 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1474 Delete unused member.
1476 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1478 PR preprocessor/92919
1479 * charset.c (wide_str_to_charconst): If str contains just the
1480 NUL terminator, punt quietly.
1482 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1484 * include/line-map.h (label_text::label_text): Make private.
1485 (label_text::borrow): New.
1486 (label_text::take): New.
1487 (label_text::take_or_copy): New.
1489 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1491 PR preprocessor/49973
1492 * generated_cpp_wcwidth.h: New file generated by
1493 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1494 * charset.c (compute_next_display_width): New function to help
1495 implement display columns.
1496 (cpp_byte_column_to_display_column): Likewise.
1497 (cpp_display_column_to_byte_column): Likewise.
1498 (cpp_wcwidth): Likewise.
1499 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1500 (cpp_display_column_to_byte_column): Declare.
1501 (cpp_wcwidth): Declare.
1502 (cpp_display_width): New function.
1504 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1506 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1508 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1511 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1513 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1514 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1515 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1516 CPP_DL_ERROR instead of CPP_DL_WARNING.
1517 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1518 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1519 or char32_t chars are needed.
1520 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1522 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1524 * cpplib.h: Add spaceship operator for C++.
1525 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1527 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1529 PR preprocessor/92296
1530 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1531 (_cpp_restore_special_builtin): Declare.
1532 * init.c (_cpp_restore_special_builtin): New function.
1533 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1534 set is_builtin and don't try to grab definition.
1535 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1538 2019-10-15 Nathan Sidwell <nathan@acm.org>
1540 * include/line-map.h (struct maps_info_ordinary): Make cache
1542 (struct maps_info_macro): Likewise.
1543 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1544 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1545 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1546 LINEMAPS_USED and LINEMAPS_MAP_AT.
1547 (linemap_lookup): Constify line_map arg.
1548 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1549 Constify line_map arg.
1551 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1553 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1554 cpp_warn_c11_c2x_compat.
1555 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1556 * init.c (struct lang_flags): Add dfp_constants.
1557 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1558 0 for other languages.
1559 (cpp_set_lang): Set dfp_constants from language.
1560 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1561 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1563 (cpp_classify_number): Do not diagnose DFP constants for languages
1564 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1566 2019-10-04 Nathan Sidwell <nathan@acm.org>
1568 PR preprocessor/91991
1569 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1572 2019-10-02 Richard Biener <rguenther@suse.de>
1574 * internal.h (enum include_type): Remove trailing comma.
1576 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1578 * include/cpplib.h (struct cpp_options): Add member scope.
1579 * init.c (struct lang_flags, lang_defaults): Likewise.
1580 (cpp_set_lang): Set scope member of pfile.
1581 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1582 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1584 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1586 * charset.c (UCS_LIMIT): New macro.
1587 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1588 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1589 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1591 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1594 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1595 * internal.h (_cpp_valid_utf8): Declare.
1596 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1597 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1598 Do all work in "default" case to avoid slowing down typical code paths.
1599 Also handle $ and UCN in the default case for consistency.
1601 2019-08-30 Nathan Sidwell <nathan@acm.org>
1603 New # semantics for popping to "" name.
1605 * directives.c (do_linemarker): Popping to "" name means get the
1606 name from the include stack..
1608 2019-09-05 Nathan Sidwell <nathan@acm.org>
1610 PR preprocessor/91639
1611 * directives.c (do_include_common): Tell lexer we're a #include.
1612 * files.c (_cpp_stack_file): Lexer will have always incremented.
1613 * internal.h (struct cpp_context): Extend in_directive's
1615 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1616 for an ISO #include.
1617 * line-map.c (linemap_line_start): Remember if we overflowed.
1619 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1621 * directives.c: Remove references to spu from comments.
1624 2019-08-29 Nathan Sidwell <nathan@acm.org>
1626 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1628 (_cpp_stack_file): Take include_type, not a bool.
1629 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1631 (should_stack_file): Break apart to ...
1632 (is_known_idempotent_file, has_unique_contents): ... these.
1633 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1634 Refactor to use new predicates. Do linemap compensation here ...
1635 (_cpp_stack_include): ... not here.
1636 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1638 2019-08-28 Nathan Sidwell <nathan@acm.org>
1640 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1641 zero for _cpp_handle_directive call.
1642 * directives.c (_cpp_handle_directive): Indented is bool.
1643 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1644 * internal.h (enum include_type): Reformat and comment.
1645 (struct cpp_buffer): Make flags 1 bit bitfields.
1646 (_cpp_handle_directive): Indented is bool.
1648 2019-07-09 Martin Sebor <msebor@redhat.com>
1650 * include/line-map.h: Change class-key from class to struct and vice
1651 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1654 2019-07-03 Martin Liska <mliska@suse.cz>
1656 * line-map.c (linemap_get_expansion_filename): Remove
1658 * mkdeps.c (make_write): Likewise.
1660 2019-07-02 qing zhao <qing.zhao@oracle.com>
1662 PR preprocessor/90581
1663 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1664 CPP_OPTION (pfile, max_include_depth).
1665 * include/cpplib.h (struct cpp_options): Add new field
1667 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1668 * internal.h: Delete CPP_STACK_MAX.
1670 2019-06-26 Nathan Sidwell <nathan@acm.org>
1672 PR preprocessor/90927
1673 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1674 (deps_add_target): Deal with out of order unquoted targets.
1676 2019-05-19 Andrew Pinski <apinski@marvell.com>
1679 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1680 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1682 2019-05-14 Martin Liska <mliska@suse.cz>
1684 PR preprocessor/90382
1685 * line-map.c (first_map_in_common_1): Handle ADHOC
1688 2019-05-14 Martin Liska <mliska@suse.cz>
1690 PR preprocessor/90382
1691 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1693 (get_location_from_adhoc_loc): Likewise.
1694 * line-map.c(get_data_from_adhoc_loc): Add const to
1696 (get_location_from_adhoc_loc): Likewise.
1697 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1698 (or get_data_from_adhoc_loc).
1699 (get_range_from_adhoc_loc): Likewise.
1700 (get_pure_location): Likewise.
1701 (linemap_position_for_loc_and_offset): Likewise.
1702 (linemap_lookup): Likewise.
1703 (linemap_ordinary_map_lookup): Likewise.
1704 (linemap_macro_map_lookup): Likewise.
1705 (linemap_get_expansion_line): Likewise.
1706 (linemap_get_expansion_filename): Likewise.
1707 (linemap_location_in_system_header_p): Likewise.
1708 (linemap_location_from_macro_expansion_p): Likewise.
1709 (linemap_macro_loc_to_exp_point): Likewise.
1710 (linemap_resolve_location): Likewise.
1711 (linemap_unwind_toward_expansion): Likewise.
1712 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1713 (linemap_expand_location): Likewise.
1714 (linemap_dump_location): Likewise.
1716 2019-05-07 Nathan Sidwell <nathan@acm.org>
1718 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1719 * mkdeps.c (deps_add_dep): Assert not empty.
1721 * include/mkdeps.h (deps_write): Add PHONY arg.
1722 (deps_phony_targets): Delete.
1723 * init.c (cpp_finish): Just call deps_write.
1724 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1726 (munge): Munge to static buffer.
1727 (apply_vpath): Adjust vector handling.
1728 (deps_init, deps_free): Use new, delete.
1729 (deps_add_target): Do not munge here. Record quoting low water mark.
1730 (deps_add_dep): Do not munge here.
1731 (deps_add_vpath): Adjust vector handling.
1732 (make_write_name): New. Munge on demand here.
1733 (make_write_vec): New.
1734 (deps_phony_targets): Delete.
1736 (deps_write): Forward to deps_Write.
1737 (deps_save, deps_restore): Adjust vector handling.
1739 2019-05-06 Nathan Sidwell <nathan@acm.org>
1741 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1742 * mkdeps.c: Likewise.
1743 * include/cpplib.h (cpp_get_deps): Rename return type..
1744 * directives.c (cpp_get_deps): Likewise.
1745 * internal.h (struct cpp_reader): Rename deps field type.
1747 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
1749 * files.c (search_path_exhausted): Fix typo in comment.
1751 2019-02-26 Martin Liska <mliska@suse.cz>
1753 * symtab.c (ht_dump_statistics): Make
1754 horizontal alignment for statistics.
1756 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1759 * include/line-map.h (linenum_arith_t): New typedef.
1762 2019-02-18 Martin Liska <mliska@suse.cz>
1765 * line-map.c (linemap_line_start): Use 1UL in order
1768 2019-02-11 Martin Liska <mliska@suse.cz>
1771 * line-map.c (linemap_line_start): Don't reuse the existing line
1772 map if the line offset is sufficiently large to cause overflow
1773 when computing location_t values.
1775 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1777 PR preprocessor/88974
1778 * directives.c (SEEN_EOL): Move macro to ...
1779 * internal.h (SEEN_EOL): ... here.
1780 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1782 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1784 Update copyright years.
1786 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1788 PR preprocessor/83173
1789 * location-example.txt: Update example -fdump-internal-locations
1792 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1794 PR preprocessor/83173
1795 * files.c (_cpp_stack_include): Check if
1796 line_table->highest_location is past current line before
1799 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1801 * charset.c: Replace "source_location" with "location_t".
1802 * directives-only.c: Likewise.
1803 * directives.c: Likewise.
1804 * errors.c: Likewise.
1806 * files.c: Likewise.
1807 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1809 * include/line-map.h: Likewise.
1811 * internal.h: Likewise.
1813 * line-map.c: Likewise.
1814 * location-example.txt: Likewise.
1815 * macro.c: Likewise.
1817 * traditional.c: Likewise.
1819 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1821 * configure: Regenerated.
1823 2018-11-05 Martin Liska <mliska@suse.cz>
1825 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1827 2018-11-05 Martin Liska <mliska@suse.cz>
1829 * symtab.c (ht_dump_statistics): Fix format and
1830 pass missing argument.
1832 2018-11-05 Martin Liska <mliska@suse.cz>
1834 * symtab.c (ht_dump_statistics): Make dump conditional
1835 based on alloc_subobject.
1837 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1840 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1841 * aclocal.m4, config.in, configure: Regenerate.
1843 2018-10-31 Nathan Sidwell <nathan@acm.org>
1845 * internal.h (struct cpp_reader): Rename forced_token_location_p
1846 to forced_token_location and drop its pointerness.
1847 * include/cpplib.h (cpp_force_token_locations): Take location, not
1849 * init.c (cpp_create_reader): Adjust.
1850 * lex.c (cpp_read_main_file):
1852 * directives.c (do_include_common): Commonize cleanup path.
1853 (_cpp_pop_buffer): Fix leak.
1855 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1857 (IS_ADHOC_LOC): Move earlier.
1858 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1859 * line-map.c (linemap_location_from_macro_expansion_p): Use
1862 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1863 * macro.c (warn_of_redefinition): Fix comments, examine macro
1865 (cpp_macro_definition_location): Don't define here.
1867 * include/cpplib.h (HT_NODE): Don't cast NODE.
1868 (NODE_LEN, NODE_NAME): Use HT_NODE.
1870 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1872 * files.c (_cpp_stack_file): Fix indentation.
1874 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1876 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1877 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1878 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1880 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1882 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1883 a note showing the definition of the macro.
1885 2018-10-11 Nathan Sidwell <nathan@acm.org>
1887 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1889 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1892 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1894 * charset.c (noop_error_cb): Rename to...
1895 (noop_diagnostic_cb): ...this, converting params to enums.
1896 (cpp_interpret_string_ranges): Update for renaming and enums.
1897 * directives.c (check_eol_1): Convert reason to enum.
1898 (do_diagnostic): Convert code and reason to enum.
1899 (do_error): Use CPP_W_NONE rather than 0.
1900 (do_pragma_dependency): Likewise.
1901 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1902 Update for renaming.
1903 (cpp_diagnostic): Convert level and reason to enums.
1904 (cpp_error): Convert level to enum.
1905 (cpp_warning): Convert reason to enums.
1906 (cpp_pedwarning): Likewise.
1907 (cpp_warning_syshdr): Likewise.
1908 (cpp_diagnostic_with_line): Convert level and reason to enums.
1909 Update for renaming.
1910 (cpp_error_with_line): Convert level to enum.
1911 (cpp_warning_with_line): Convert reason to enums.
1912 (cpp_pedwarning_with_line): Likewise.
1913 (cpp_warning_with_line_syshdr): Likewise.
1914 (cpp_error_at): Convert level to enum.
1915 (cpp_errno): Likewise.
1916 (cpp_errno_filename): Likewise.
1917 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1918 and move to before struct cpp_callbacks.
1919 (enum cpp_warning_reason): Likewise.
1920 (cpp_callbacks::diagnostic): Convert params from int to enums.
1921 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1922 (cpp_warning): Convert int param to enum cpp_warning_reason.
1923 (cpp_pedwarning): Likewise.
1924 (cpp_warning_syshdr): Likewise.
1925 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1926 (cpp_errno_filename): Likewise.
1927 (cpp_error_with_line): Likewise.
1928 (cpp_warning_with_line): Convert int param to enum
1930 (cpp_pedwarning_with_line): Likewise.
1931 (cpp_warning_with_line_syshdr): Likewise.
1932 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1933 * macro.c (create_iso_definition): Convert int to enum.
1934 (_cpp_create_definition): Likewise.
1936 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1938 * include/line-map.h (range_label::get_text): Add param
1941 2018-08-30 Nathan Sidwell <nathan@acm.org>
1943 * include/line-map.h (enum lc_reason): Comment each member
1945 (struct line_maps): Fix reallocator comment.
1947 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1950 * include/line-map.h (enum range_display_kind): New enum.
1951 (struct location_range): Replace field "m_show_caret_p" with
1952 "m_range_display_kind", converting from bool to the new enum.
1953 (class rich_location): Add example of line insertion fix-it hint.
1954 (rich_location::add_range): Convert param "show_caret_p" from bool
1955 to enum range_display_kind and rename to "range_display_kind",
1956 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1957 (rich_location::set_range): Likewise, albeit without a default.
1958 * line-map.c (rich_location::rich_location): Update for conversion
1959 of show_caret_p to tri-state enum.
1960 (rich_location::add_range): Likewise.
1961 (rich_location::set_range): Likewise.
1963 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1966 * line-map.c (pure_location_p): Return true if linemap_lookup
1968 (linemap_add): Set start_location to 0 if we run out of line map
1971 2018-08-20 Nathan Sidwell <nathan@acm.org>
1973 * include/cpplib.h: Fixup some whitespace.
1974 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1976 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1978 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1979 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1980 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1982 (CPP_HASHNODE_VALUE_IDX): Delete.
1983 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1984 (struct cpp_hashnode): Adjust GTY desc for value field.
1985 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1986 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1988 (_cpp_test_assertion): No need to check NT_ASSERTION.
1989 (do_assert, do_unassert): Likewise.
1990 * init.c (cpp_init_special_builtins): Set type not flags.
1991 * macro.c (struct macro_arg_saved_data): Add type field.
1992 (cpp_get_token_1): Check type not NT_VOID.
1993 (_cpp_free_definition): Adjust flag clearing. Nullify
1995 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1997 (lex_expansion_token): Check type not flags.
1998 (_cpp_create_definition): Set type to NT_USER_MACRO.
1999 (_cpp_notify_macro_use): Adjust type checking.
2000 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
2001 (save_macros): Adjust node type/flag handling.
2002 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
2004 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
2005 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
2006 (cpp_fun_like_macro_p): Make inline, define.
2007 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
2008 (cpp_fun_like_macro_p): Delete.
2010 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
2011 * include/cpp-id-data.h: Delete.
2012 * internal.h: Include cpplib.h not cpp-id-data.h.
2014 * include/cpp-id-data.h (struct answer): Delete.
2015 * include/cpplib.h (struct answer): Don't forward-declare.
2016 (enum cpp_macro_kind): Add cmk_assert.
2017 (struct cpp_macro): Union parms and next assert chain.
2018 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
2019 * directives.c (parse_answer): Convert to use cpp_macro. Return
2021 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
2022 (cpp_do_unassert): Convert to use cpp_macro.
2023 * macro.c (warn_of_redefinition, _cpp_new_macro)
2024 (check_trad_stringification, cpp_macro_definition): Adjust macro
2026 * traditional.c (_cpp_replacement_text_len)
2027 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
2029 2018-08-17 Nathan Sidwell <nathan@acm.org>
2031 * include/cpplib.h (struct cpp_callbacks): Replace
2032 user_builtin_macro with user_lazy_macro.
2033 (struct cpp_macro): add lazy field.
2034 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
2035 (cpp_define_lazily): Declare.
2036 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
2037 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
2038 user_lazy_macro hook.
2039 (_cpp_new_macro): Clear lazy field.
2040 (cpp_define_lazily): Define.
2041 (_cpp_notify_macro_use): Adjust lazy definition code.
2042 (cpp_macro_definition): No need to do lazy definition here.
2043 * pch.c (write_macdef, save_macros): Likewise.
2045 * include/cpplib.h (enum cpp_macro_kind): New.
2046 (struct cpp_macro): Make body trailing array. Add kind field,
2047 delete traditional flag.
2048 * internal.h (_cpp_new_macro): Declare.
2049 (_cpp_reserve_room): New inline.
2050 (_cpp_commit_buf): Declare.
2051 (_cpp_create_trad_definition): Return new macro.
2052 * lex.c (_cpp_commit_buff): New.
2053 * macro.c (macro_real_token_count): Count backwards.
2054 (replace_args): Pointer equality not orderedness.
2055 (_cpp_save_parameter): Use _cpp_reserve_room.
2056 (alloc_expansion_token): Delete.
2057 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
2058 (create_iso_definition): Allocate macro itself. Adjust for
2059 different allocation ordering.
2060 (_cpp_new_macro): New.
2061 (_cpp_create_definition): Adjust for API changes.
2062 * traditional.c (push_replacement_text): Don't set traditional
2064 (save_replacement_text): Likewise.
2065 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
2066 different allocation ordering.
2068 * cpp-id-data.h (uchar, UC): Move to internal.h
2069 (struct cpp_macro): Move to cpplib.h.
2070 * internal.h (uchar, UC): From cpp-id-data.h.
2071 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2073 2018-08-16 Nathan Sidwell <nathan@acm.org>
2075 * internal.h (_cpp_save_parameter): Take parmno, not macro.
2076 (_cpp_unsave_parameters): Declare.
2077 * macro.c (_cpp_save_parameter): Take parm number, not macro.
2078 Return true on success.
2079 (_cpp_unsave_parameters): New.
2080 (parse_params): Take parm_no and variadic pointers, not macro.
2081 Reimplement parsing logic.
2082 (create_iso_definition): Adjust parse_params changes. Call
2083 _cpp_unsave_parameters here.
2084 (_cpp_create_definition): Don't unsave params here.
2085 * traditional.c (scan_parameters): Take n_param pointer, adjust.
2086 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
2087 _cpp_unsave_parameters.
2089 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
2090 (cpp_macro_p): New inlines.
2091 * directives.c (do_pragma_poison): Use cpp_macro_p.
2092 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
2093 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
2094 earlier. Don't zap node directly.
2095 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
2097 * files.c (should_stack_file): Use cpp_macro_p.
2098 * identifiers.c (cpp_defined): Likewise.
2099 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
2100 (_cpp_notify_macro_use): Declare.
2101 (_cpp_maybe_notify_macro_use): New inline.
2102 * lex.c (is_macro): Use cpp_macro_p.
2103 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
2104 (enter_macro_context): Likewise.
2105 (_cpp_create_definition): Use cpp_builtin_macro_p,
2106 cpp_user_macro_p. Move _cpp_free_definition earlier.
2107 (_cpp_notify_macro_use): New, broken out of multiple call sites.
2108 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
2109 (maybe_start_funlike, _cpp_scan_out_logical_line)
2110 (push_replacement_text): Likewise.
2112 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2114 * include/line-map.h (struct location_range): Add "m_label" field.
2115 (class rich_location): Add description of labels to leading
2117 (rich_location::rich_location): Add "label" param, defaulting to
2119 (rich_location::add_range): Likewise.
2120 (struct label_text): New struct.
2121 (class range_label): New abstract base class.
2122 * line-map.c (rich_location::rich_location): Add "label" param;
2124 (rich_location::add_range): Likewise.
2126 2018-08-08 Nathan Sidwell <nathan@acm.org>
2128 Make linemap::included_from a location
2130 * include/line-map.h (struct line_map_ordinary): Replace
2131 included_from map index with included_at source_location.
2132 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
2133 (LAST_SOURCE_LINE_LOCATION): Delete.
2134 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
2135 (linemap_included_from): New.
2136 (linemap_included_from_linemap): Declare.
2137 (MAIN_FILE_P): Adjust.
2138 * line-map.c (linemap_included_from_linemap): New.
2139 (lonemap_check_files_exited): Use linemap_included_at.
2140 (linemap_add): Adjust inclusion setting.
2141 (linemap_dump, linemap_dump_location): Adjust.
2142 * directives.c (do_linemarker): Use linemap_included_at.
2144 2018-08-07 Nathan Sidwell <nathan@acm.org>
2146 * line-map.c: (linemap_init): Set default allocator here.
2147 (new_linemap): Rather than here. Refactor allocation logic.
2149 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2151 * include/line-map.h (rich_location::set_range): Remove redundant
2152 line_maps * parameter.
2153 * line-map.c (rich_location::set_range): Likewise.
2155 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2158 * macro.c (enter_macro_context): Change the location info for builtin
2159 macros and _Pragma from location of the closing parenthesis to location
2160 of the macro expansion point.
2162 2018-07-17 Jason Franklin <j_fra@fastmail.us>
2163 Jakub Jelinek <jakub@redhat.com>
2165 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
2166 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
2167 comments is reported only once per file and guard those calls on the
2168 preceding cpp_error returning true.
2170 2018-07-03 Nathan Sidwell <nathan@acm.org>
2172 Reorg line_map data structures for better packing.
2173 * include/line-map.h (enum lc_reason): Add LC_HWM.
2174 (LINE_MAP_MAX_LOCATION): Define here.
2175 (struct line_map): Move reason field to line_map_ordinary. Adjust
2177 (struct line_map_ordinary): Reorder fields for less padding.
2178 (struct line_map_macro): Likewise.
2179 (MAP_ORDINARY_P): New.
2180 (linemap_check_ordinary, linemap_check_macro): Adjust.
2181 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
2182 (new_linemap): Take start_location, not reason. Adjust.
2183 (linemap_add, linemap_enter_macro): Adjust.
2184 (linemap_line_start): Likewise.
2185 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
2186 (linemap_macro_loc_to_spelling_point): Likewise.
2187 (linemap_macro_loc_to_def_point): Likewise.
2188 (linemap_dump): Likewise.
2190 2018-05-23 Jason Merrill <jason@redhat.com>
2192 * system.h: #include <new> earlier.
2194 2018-05-17 Jason Merrill <jason@redhat.com>
2196 * line-map.c (linemap_init): Use placement new.
2197 * system.h: #include <new>.
2199 2018-03-14 David Malcolm <dmalcolm@redhat.com>
2201 * include/line-map.h (compare): New function on linenum_type.
2203 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
2205 PR preprocessor/84517
2206 * lex.c (is_macro_not_literal_suffix): New function.
2207 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
2208 decide when to issue -Wliteral-suffix warnings.
2210 2018-02-16 Richard Biener <rguenther@suse.de>
2213 * line-map.c (linemap_init): Avoid broken value-init when compiling
2216 2018-02-15 Jason Merrill <jason@redhat.com>
2217 Jakub Jelinek <jakub@redhat.com>
2219 PR preprocessor/83063 - __VA_OPT__ and ##
2220 PR preprocessor/83708
2221 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
2222 (vaopt_state::vaopt_state): Adjust.
2223 (vaopt_state::update_flags): Add BEGIN and END.
2224 (vaopt_state::update): Return them.
2225 (copy_paste_flag): Factor out of replace_args.
2226 (last_token_is): New.
2227 (replace_args): Handle BEGIN and END. Avoid padding there.
2228 (tokens_buff_last_token_ptr): Return NULL if no tokens.
2230 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2232 PR preprocessor/69869
2233 * traditional.c (skip_macro_block_comment): Return bool, true if
2234 the macro block comment is unterminated.
2235 (copy_comment): Use return value from skip_macro_block_comment instead
2238 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2240 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
2241 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2243 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2246 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
2247 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
2248 __FILE__ and __BASE_FILE__.
2250 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2252 * lex.c (search_line_fast): Remove illegal coercion of an
2253 unaligned pointer value to vector pointer type and replace with
2254 use of __builtin_vec_vsx_ld () built-in function, which operates
2255 on unaligned pointer values.
2257 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2259 Update copyright years.
2261 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
2263 PR preprocessor/83492
2264 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2265 Fix selection of big-endian shift parameters by using
2268 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2270 * internal.h (maybe_print_line): Change signature.
2272 2017-12-05 Jakub Jelinek <jakub@redhat.com>
2275 * expr.c (interpret_float_suffix): Avoid memcmp.
2276 (interpret_int_suffix): Likewise. Don't check for if.
2278 2017-12-01 Jason Merrill <jason@redhat.com>
2280 PR c++/79228 - extensions hide C++14 complex literal operators
2281 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
2282 (interpret_int_suffix): Likewise.
2284 2017-11-28 David Malcolm <dmalcolm@redhat.com>
2287 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
2288 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
2289 (rich_location::maybe_add_fixit): Reject fix-it hints in which
2290 the start column exceeds the next column.
2292 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
2294 PR preprocessor/81794
2295 * macro.c (check_trad_stringification): Have warning be controlled
2298 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2301 * include/cpplib.h (cpp_macro_definition_location): New decl.
2302 * macro.c (cpp_macro_definition): New function.
2304 2017-11-13 Tom Tromey <tom@tromey.com>
2306 * pch.c (cpp_read_state): Set n__VA_OPT__.
2307 * macro.c (vaopt_state): New class.
2308 (_cpp_arguments_ok): Check va_opt flag.
2309 (replace_args, create_iso_definition): Use vaopt_state.
2310 * lex.c (lex_identifier_intern): Possibly issue errors for
2312 (lex_identifier): Likewise.
2313 (maybe_va_opt_error): New function.
2314 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2315 (struct spec_nodes) <n__VA_OPT__>: New field.
2316 * init.c (struct lang_flags) <va_opt>: New field.
2317 (lang_defaults): Add entries for C++2A. Update all entries for
2319 (cpp_set_lang): Initialize va_opt.
2320 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2321 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2323 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2325 * include/line-map.h (linenum_type): Move this typedef and the
2326 comment describing column numbering to near the top of the file.
2328 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2331 * lex.c (lex_string): When checking for a valid macro for the
2332 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2333 check that the macro name does not start with an underscore
2334 before calling is_macro().
2336 2017-11-05 Tom de Vries <tom@codesourcery.com>
2339 * lex.c (BUF_APPEND): Remove semicolon after
2342 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2344 * directives.c (_cpp_handle_directive): Update for renaming of
2345 cpp_error_at_richloc to cpp_error_at.
2346 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2347 (cpp_diagnostic_at): ...this, dropping the location_t-based
2349 (cpp_diagnostic): Update for removal of location_t-based
2351 (cpp_error_at): Likewise.
2352 (cpp_error_at_richloc): Rename to...
2353 (cpp_error_at): ...this, and update for renaming of
2354 cpp_diagnostic_at_richloc.
2355 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2356 (cpp_error_at): ...this.
2358 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2360 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2361 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2362 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2364 2017-10-10 Nathan Sidwell <nathan@acm.org>
2366 PR preprocessor/82506
2367 * macro.c (cpp_quote_string): Escape raw LFs.
2369 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2370 Jakub Jelinek <jakub@redhat.com>
2372 Add support for -std=c++2a.
2373 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2374 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2375 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2377 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2379 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2380 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2381 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2382 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2385 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2388 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2389 information for macro expansions by delaying resolving ad-hoc
2390 locations until within the loop.
2392 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2395 * include/line-map.h (enum location_aspect): New enum.
2396 (linemap_client_expand_location_to_spelling_point): Add
2397 enum location_aspect param.
2398 * line-map.c (rich_location::get_expanded_location): Update for
2399 new param of linemap_client_expand_location_to_spelling_point.
2400 (rich_location::maybe_add_fixit): Likewise.
2401 (fixit_hint::affects_line_p): Likewise.
2403 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2405 * line-map.c (location_adhoc_data_update): Perform addition in
2406 uintptr_t type rather than char * type. Read *data using
2407 ptrdiff_t type instead of int64_t.
2408 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2411 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2413 * include/line-map.h (class rich_location): Document that attempts
2414 to delete or replace a range *affecting* multiple lines will fail.
2415 * line-map.c (rich_location::maybe_add_fixit): Implement this
2418 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2420 * include/line-map.h
2421 (rich_location::fixits_cannot_be_auto_applied): New method.
2422 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2423 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2424 * line-map.c (rich_location::rich_location): Initialize new field.
2426 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2428 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2430 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2432 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2434 * include/line-map.h (class rich_location): Update description of
2436 (class fixit_hint): Likewise.
2437 (fixit_hint::ends_with_newline_p): New decl.
2438 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2439 in fix-it hints that are insertions of single lines at the start
2440 of a line. Don't consolidate into such fix-it hints.
2441 (fixit_hint::ends_with_newline_p): New method.
2443 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2445 * include/line-map.h (source_range::intersects_line_p): Delete.
2446 (rich_location::add_fixit): Delete.
2447 (rich_location::maybe_add_fixit): New method.
2448 (class fixit_hint): Reimplement in terms of...
2449 (class fixit_replace): ...this.
2450 (class fixit_insert): Delete.
2451 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2452 linemap_assert_fails.
2453 (source_range::intersects_line_p): Rename to...
2454 (fixit_hint::affects_line_p): New function.
2455 (rich_location::add_fixit_insert_before): Reimplement in terms of
2456 maybe_add_fixit, moving validation there.
2457 (rich_location::add_fixit_insert_after): Likewise.
2458 (column_before_p): Delete.
2459 (rich_location::add_fixit_replace): Reimplement in terms of
2460 maybe_add_fixit, moving validation there. Convert closed input range
2462 (rich_location::add_fixit): Delete.
2463 (rich_location::maybe_add_fixit): New function.
2464 (fixit_insert::fixit_insert): Delete.
2465 (fixit_insert::~fixit_insert): Delete.
2466 (fixit_insert::affects_line_p): Delete.
2467 (fixit_insert::maybe_append_replace): Delete.
2468 (fixit_replace::fixit_replace): Rename to...
2469 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2470 (fixit_replace::~fixit_replace): Delete.
2471 (fixit_replace::affects_line_p): Delete.
2472 (fixit_replace::maybe_append_replace): Rename to...
2473 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2475 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2477 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2478 * lex.c (search_line_fast): Likewise.
2479 * pch.h (cpp_valid_state): Likewise.
2481 2017-03-21 Andreas Schwab <schwab@suse.de>
2483 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2484 Convert 64-bit value to boolean before passing to
2487 2017-03-16 Jason Merrill <jason@redhat.com>
2489 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2491 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2493 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2495 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2498 * line-map.c (linemap_position_for_column): When calling
2499 linemap_start_line, detect if a new linemap was created with
2500 0 column bits, and bail out early if this is the case.
2501 (linemap_position_for_loc_and_offset): Replace overzealous
2502 linemap_assert_fails with a simple conditional; use correct
2505 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2508 * line-map.c (linemap_line_start): When determining if the highest
2509 column given out so far will fit into a proposed change to the
2510 current map, use the effective number of column bits, rather than
2511 the total number of column + range bits.
2513 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2515 Update copyright years.
2517 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2519 PR preprocessor/78680
2520 PR preprocessor/78811
2521 * lex.c (_cpp_lex_direct): Only determine the end-location of
2522 the token and build a range for non-reserved start locations.
2523 Do not do it for EOF tokens.
2525 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2527 PR preprocessor/78680
2528 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2529 computing the end-point of the token.
2531 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2533 * include/cpplib.h (struct cpp_options): Add new member
2534 warn_expansion_to_defined.
2535 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2536 * expr.c (parse_defined): Warn for all uses of "defined"
2537 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2538 Make it a pedwarning instead of a warning.
2539 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2540 "defined" in macros.
2542 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2544 * charset.c (cpp_interpret_string_1): Skip locations from
2545 loc_reader when advancing 'p' when handling raw strings.
2547 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2550 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2551 would define that macro.
2552 * configure: Regenerated.
2553 * config.in: Regenerated.
2555 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2557 * lex.c (search_line_fast): New implementation for AArch64.
2559 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2561 * files.c (destroy_cpp_file): Free file->path.
2563 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2565 * include/line-map.h (line_maps::~line_maps): New dtor.
2566 (location_adhoc_data_fini): Delete decl.
2567 * line-map.c (line_maps::~line_maps): New dtor.
2568 (location_adhoc_data_fini): Delete.
2570 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2572 PR preprocessor/71681
2573 * files.c (remap_filename): Fix handling -remap in subdirectories.
2575 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2577 * include/cpplib.h (struct cpp_options): Add
2578 cpp_warn_implicit_fallthrough.
2579 * init.c (cpp_create_reader): Initialize it to 0.
2580 * lex.c (fallthrough_comment_p): Handle different
2581 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2583 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2585 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2587 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2590 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2592 (_cpp_lex_direct): Allow arbitrary comments in between
2593 fallthrough_comment_p comment and following token.
2595 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2598 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2599 compiler error in the version of this function that is
2600 conditionally compiled when GCC_VERSION >= 4005 and both
2601 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2603 2016-09-26 Marek Polacek <polacek@redhat.com>
2604 Jakub Jelinek <jakub@redhat.com>
2607 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2608 * internal.h (CPP_FALLTHRU): Define.
2609 * lex.c (fallthrough_comment_p): New function.
2610 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2613 2016-09-23 David Malcolm <dmalcolm@redhat.com>
2615 PR preprocessor/77672
2616 * charset.c (cpp_interpret_string_1): Add a source_range for the
2617 NUL-terminator, using the location of the trailing quote of the
2620 2016-09-21 Jason Merrill <jason@redhat.com>
2622 * line-map.c (linemap_location_from_macro_definition_p): New.
2623 * line-map.h: Declare it.
2625 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2627 * include/line-map.h (class rich_location): Note that newlines
2628 aren't supported in fix-it text.
2629 * line-map.c (rich_location::add_fixit_insert_before): Reject
2630 attempts to add fix-its containing newlines.
2631 (rich_location::add_fixit_replace): Likewise.
2633 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2635 * include/line-map.h (class rich_location): Add description of
2636 fix-it hints to leading comment.
2637 (rich_location::add_fixit_insert): Rename both overloaded methods
2639 (rich_location::add_fixit_insert_before): ...this, updating their
2641 (rich_location::add_fixit_insert_after): Two new overloaded
2643 (rich_location::stop_supporting_fixits): New method.
2644 * line-map.c (rich_location::add_fixit_insert): Rename both
2645 overloaded methods to..
2646 (rich_location::add_fixit_insert_before): ...this, updating their
2648 (rich_location::add_fixit_insert_after): Two new methods.
2649 (rich_location::reject_impossible_fixit): Split out
2650 failure-handling into...
2651 (rich_location::stop_supporting_fixits): New method.
2653 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2655 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2658 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2660 * include/line-map.h (class fixit_remove): Remove stray decl.
2661 (fixit_hint::affects_line_p): Make const.
2662 (fixit_insert::affects_line_p): Likewise.
2663 (fixit_replace::affects_line_p): Likewise.
2664 * line-map.c (fixit_insert::affects_line_p): Likewise.
2665 (fixit_replace::affects_line_p): Likewise.
2667 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2669 * include/line-map.h (class semi_embedded_vec): New class.
2670 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2671 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2673 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2674 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2675 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2676 (rich_location::get_num_locations): Reimplement in terms of
2678 (rich_location::get_range): Make non-inline.
2679 (rich_location::get_num_fixit_hints): Reimplement in terms of
2681 (rich_location::add_fixit): New function.
2682 (rich_location::MAX_RANGES): Rename to...
2683 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2684 (rich_location::MAX_FIXIT_HINTS): Rename to...
2685 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2687 (rich_location::m_num_ranges): Eliminate in favor of...
2688 (rich_location::m_ranges): ...this, converting from a fixed-size
2689 array to a semi_embedded_vec.
2690 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2691 (rich_location::m_fixit_hints): ...this, converting from a
2692 fixed-size array to a semi_embedded_vec.
2693 * line-map.c (rich_location::rich_location): Update for above
2695 (rich_location::~rich_location): Likewise.
2696 (rich_location::get_loc): Likewise.
2697 (rich_location::get_range): New methods.
2698 (rich_location::add_range): Update for above changes.
2699 (rich_location::set_range): Likewise.
2700 (rich_location::add_fixit_insert): Likewise.
2701 (rich_location::add_fixit_replace): Likewise.
2702 (rich_location::get_last_fixit_hint): Likewise.
2703 (rich_location::reject_impossible_fixit): Likewise.
2704 (rich_location::add_fixit): New method.
2706 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2708 * include/line-map.h (rich_location::add_fixit_insert): Add
2709 comments. Add overload omitting the source_location param.
2710 (rich_location::add_fixit_remove): Add comments. Add overloads
2711 omitting the range, and accepting a source_location.
2712 (rich_location::add_fixit_replace): Likewise.
2713 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2714 overload omitting the source_location param.
2715 (rich_location::add_fixit_remove): Add comments. Add overloads
2716 omitting the range, and accepting a source_location.
2717 (rich_location::add_fixit_replace): Likewise.
2719 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2721 * include/line-map.h (get_pure_location): New decl.
2722 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2723 a line_maps * param.
2724 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2725 (rich_location::add_fixit_replace): Call get_pure_location on the
2728 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2730 * include/line-map.h (rich_location): Eliminate unimplemented
2731 constructor based on source_range.
2732 (rich_location::get_last_fixit_hint): New method.
2733 (rich_location::reject_impossible_fixit): New method.
2734 (rich_location): Add fields m_line_table and
2735 m_seen_impossible_fixit.
2736 (fixit_hint::maybe_append_replace): New pure virtual function.
2737 (fixit_insert::maybe_append_replace): New function.
2738 (fixit_replace::maybe_append_replace): New function.
2739 * line-map.c (rich_location::rich_location): Initialize
2740 m_line_table and m_seen_impossible_fixit.
2741 (rich_location::add_fixit_insert): Call
2742 reject_impossible_fixit and bail out if true.
2743 (column_before_p): New function.
2744 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2745 and bail out if true. Attempt to consolidate with neighboring
2747 (rich_location::get_last_fixit_hint): New method.
2748 (rich_location::reject_impossible_fixit): New method.
2749 (fixit_insert::maybe_append_replace): New method.
2750 (fixit_replace::maybe_append_replace): New method.
2752 2016-08-23 David Malcolm <dmalcolm@redhat.com>
2754 * include/line-map.h (source_range::from_locations): New method.
2756 2016-08-19 David Malcolm <dmalcolm@redhat.com>
2758 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2759 (class fixit_remove): Delete.
2760 * line-map.c (rich_location::add_fixit_remove): Reimplement
2761 by calling add_fixit_replace with an empty string.
2762 (fixit_remove::fixit_remove): Delete.
2763 (fixit_remove::affects_line_p): Delete.
2765 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2768 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2769 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2771 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2774 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2776 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2778 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2780 * directives.c (directive_names): New array.
2781 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2783 * errors.c (cpp_diagnostic_at_richloc): New function.
2784 (cpp_error_at_richloc): New function.
2785 * include/cpplib.h (struct cpp_callbacks): Add field
2787 (cpp_error_at_richloc): New decl.
2789 2016-08-18 Marek Polacek <polacek@redhat.com>
2792 * pch.c (write_macdef): Add CPP_FALLTHRU.
2794 2016-08-12 Marek Polacek <polacek@redhat.com>
2797 * lex.c (search_line_fast): Add FALLTHRU.
2798 (_cpp_lex_direct): Likewise.
2799 (cpp_token_val_index): Adjust fall through comment.
2800 * macro.c (parse_params): Add FALLTHRU.
2801 * pch.c (count_defs): Adjust fall through comment.
2802 (write_defs): Likewise.
2804 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2807 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2808 that allows for char_range to be non-NULL when loc_reader is NULL.
2810 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2812 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2814 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2815 (cpp_substring_ranges::add_range): New method.
2816 (cpp_substring_ranges::add_n_ranges): New method.
2817 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2818 they are non-NULL, read position information from *loc_reader
2819 and update char_range->m_finish accordingly.
2820 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2821 params. If loc_reader is non-NULL, read location information from
2822 it, and update *ranges accordingly, using char_range.
2823 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2824 (convert_hex): Likewise, conditionalizing the call to
2825 emit_numeric_escape on tbuf.
2826 (convert_oct): Likewise.
2827 (convert_escape): Add params "loc_reader" and "ranges". If
2828 loc_reader is non-NULL, read location information from it, and
2829 update *ranges accordingly. Conditionalize the conversion into
2830 tbuf on tbuf being non-NULL.
2831 (cpp_interpret_string): Rename to...
2832 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2833 "out". Use "to" to conditionalize the initialization and usage of
2834 "tbuf", such as running the converter. If "loc_readers" is
2835 non-NULL, use the instances within it, reading location
2836 information from them, and passing them to convert_escape; likewise
2837 write to "out" if loc_readers is non-NULL. Check for leading
2838 quote and issue an error if it is not present. Update boundary
2839 check from "== limit" to ">= limit" to protect against erroneous
2840 location values to calls that are not parsing string literals.
2841 (cpp_interpret_string): Reimplement in terms to
2842 cpp_interpret_string_1.
2843 (noop_error_cb): New function.
2844 (cpp_interpret_string_ranges): New function.
2845 (cpp_string_location_reader::cpp_string_location_reader): New
2847 (cpp_string_location_reader::get_next): New method.
2848 * include/cpplib.h (class cpp_string_location_reader): New class.
2849 (class cpp_substring_ranges): New class.
2850 (cpp_interpret_string_ranges): New prototype.
2851 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2853 * lex.c (forms_identifier_p): Pass NULL for new params to
2856 2016-08-01 Andreas Schwab <schwab@suse.de>
2858 * include/cpplib.h: Fix comment typo.
2860 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2862 * include/line-map.h (source_location): Fix line numbers in
2865 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2867 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2868 Move here from line-map.c.
2869 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2870 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2872 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2874 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2876 * directives.c (do_include_common): Pass on "location" to
2878 * errors.c (cpp_diagnostic): Reimplement in terms of...
2879 (cpp_diagnostic_at): New function.
2880 (cpp_error_at): New function.
2881 (cpp_errno_filename): Add "loc" param and use it by using
2882 cpp_error_at rather than cpp_error.
2883 * files.c (find_file_in_dir): Add "loc" param and pass it to
2885 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2886 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2888 (read_file_guts): Add "loc" param. Use it to convert calls to
2889 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2890 (read_file): Add "loc" param. Pass it to open_file_failed and
2892 (should_stack_file): Add "loc" param. Pass it to read_file.
2893 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2894 (_cpp_stack_include): Add "loc" param. Pass it to
2895 _cpp_find_file and _cpp_stack_file.
2896 (open_file_failed): Add "loc" param. Pass it to
2898 (_cpp_fake_include): Add 0 as a source_location in call to
2900 (_cpp_compare_file_date): Likewise.
2901 (cpp_push_include): Likewise for call to _cpp_stack_include.
2902 (cpp_push_default_include): Likewise.
2903 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2904 (_cpp_has_header): Likewise for call to _cpp_find_file.
2905 * include/cpplib.h (cpp_errno_filename): Add source_location
2907 (cpp_error_at): New declaration.
2908 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2909 to _cpp_find_file and _cpp_stack_file.
2910 * internal.h (_cpp_find_file): Add source_location param.
2911 (_cpp_stack_file): Likewise.
2912 (_cpp_stack_include): Likewise.
2914 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2916 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2918 (fixit_hint::maybe_get_end_loc): Likewise.
2919 (fixit_insert::get_start_loc): New function, implementing
2920 fixit_hint::get_start_loc.
2921 (fixit_insert::maybe_get_end_loc): New function, implementing
2922 fixit_hint::maybe_get_end_loc.
2923 (fixit_remove::get_start_loc): New function, implementing
2924 fixit_hint::get_start_loc.
2925 (fixit_remove::maybe_get_end_loc): New function, implementing
2926 fixit_hint::maybe_get_end_loc.
2927 (fixit_replace::get_start_loc): New function, implementing
2928 fixit_hint::get_start_loc.
2929 (fixit_replace::maybe_get_end_loc): New function, implementing
2930 fixit_hint::maybe_get_end_loc.
2932 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2934 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2936 (get_combined_adhoc_loc): Likewise.
2938 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2940 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2942 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2943 * init.c (cpp_init_source_date_epoch): Remove function.
2944 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2945 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2946 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2947 callback only once, read pfile->source_date_epoch on future passes.
2948 Check that get_source_date_epoch callback is not NULL.
2950 2016-05-20 Martin Liska <mliska@suse.cz>
2952 * config.in: Regenerated.
2953 * configure: Likewise.
2954 * configure.ac: Handle --enable-valgrind-annotations.
2955 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2956 of ENABLE_VALGRIND_CHECKING.
2957 (_cpp_free_buff): Likewise.
2959 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2960 Matthias Klose <doko@debian.org>
2962 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2963 * init.c (cpp_init_source_date_epoch): New function.
2964 * internal.h: Added source_date_epoch variable to struct
2965 cpp_reader to store a reproducible date.
2966 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2967 pfile->source_date_epoch instead of localtime if source_date_epoch is
2968 set, to be used for __DATE__ and __TIME__ macros to help reproducible
2971 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2973 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2974 PR preprocessor/69650
2975 * directives.c (do_linemarker): Reread map after calling
2978 2016-04-06 Richard Henderson <rth@redhat.com>
2980 PR preprocessor/61817
2981 PR preprocessor/69391
2982 * internal.h (_cpp_builtin_macro_text): Update decl.
2983 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2984 (builtin_macro): Accept a second location for __LINE__.
2985 (enter_macro_context): Compute both virtual and real expansion
2986 locations for the macro.
2988 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2991 * directives.c (do_linemarker): Test for file left but not entered
2993 * line-map.c (linemap_add): Not here.
2995 2016-03-21 Jakub Jelinek <jakub@redhat.com>
2998 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2999 * macro.c (cpp_fun_like_macro_p): New function.
3001 2016-03-15 Richard Henderson <rth@redhat.com>
3003 * line-map.c (new_linemap): Make alloc_size a size_t.
3005 2016-03-14 Jason Merrill <jason@redhat.com>
3007 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
3008 * init.c (lang_defaults): Likewise.
3010 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3014 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
3016 * include/line-map.h
3017 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
3018 converting from static to extern.
3020 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3024 * include/line-map.h (source_range::debug): Delete.
3025 (struct location_range): Update comment. Replace
3026 expanded_location fields "m_start", "m_finish", and "m_caret" with
3027 a source_location field: "m_loc".
3028 (class rich_location): Reword comment.
3029 (rich_location::get_loc): Reimplement in terms of a new overloaded
3030 variant which takes an unsigned int.
3031 (rich_location::get_loc_addr): Delete.
3032 (rich_location::add_range): Drop params "start" and "finish" in
3033 favor of param "loc". Drop overloaded variants taking a
3034 source_range or location_range *.
3035 (rich_location::lazily_expand_location): Delete in favor of...
3036 (rich_location::get_expanded_location): New decl.
3037 (rich_location::m_loc): Delete field.
3038 (rich_location::m_column_override): New field.
3039 * line-map.c (rich_location::rich_location): Drop name of
3040 line_maps * param. Update initializations for deletion of field
3041 "m_loc" and addition of field "m_column_override". Reimplement
3042 body as a call to add_range. Delete overloaded variant taking a
3044 (rich_location::get_loc): New function.
3045 (rich_location::lazily_expand_location): Delete in favor of...
3046 (rich_location::get_expanded_location): New function.
3047 (rich_location::override_column): Reimplement.
3048 (rich_location::add_range): Drop params "start" and "finish" in
3049 favor of param "loc". Eliminate location expansion in favor of
3050 simply storing loc. Drop overloaded variants taking a
3051 source_range or location_range *.
3052 (rich_location::set_range): Eliminate location expansion.
3054 2016-02-29 David Malcolm <dmalcolm@redhat.com>
3056 PR preprocessor/69985
3057 (linemap_position_for_loc_and_offset): Rename param from "offset"
3058 to "column_offset". Right-shift the column_offset by m_range_bits
3059 of the pertinent ordinary map whenever offsetting a
3060 source_location. For clarity, offset the column by the column
3061 offset, rather than the other way around.
3063 2016-02-23 David Malcolm <dmalcolm@redhat.com>
3065 PR preprocessor/69126
3066 PR preprocessor/69543
3067 * line-map.c (linemap_compare_locations): At the function top,
3068 replace inlined bodies of get_location_from_adhoc_loc with calls
3069 to get_location_from_adhoc_loc. Add a pair of calls to
3070 get_location_from_adhoc_loc at the bottom of the function, to
3071 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
3073 2016-02-08 David Malcolm <dmalcolm@redhat.com>
3075 PR preprocessor/69664
3076 * errors.c (cpp_diagnostic_with_line): Only call
3077 rich_location::override_column if the column is non-zero.
3078 * line-map.c (rich_location::override_column): Update columns
3079 within m_ranges[0]. Add assertions to verify that doing so is
3082 2016-02-05 Jakub Jelinek <jakub@redhat.com>
3085 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
3086 and *UNSIGNEDP if bailing out early due to errors.
3088 2016-01-28 Jakub Jelinek <jakub@redhat.com>
3091 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
3092 included from file->implicit_preinclude header.
3094 * directives.c (destringize_and_run): Adjust prototype.
3096 2016-01-27 David Malcolm <dmalcolm@redhat.com>
3098 PR preprocessor/69126
3099 * directives.c (destringize_and_run): Add expansion_loc param; use
3100 it when handling unexpanded pragmas to fixup the locations of the
3102 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
3103 destringize_and_run.
3104 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
3105 * macro.c (builtin_macro): Pass expansion location of _Pragma to
3108 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3110 PR preprocessor/69177
3111 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
3113 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
3115 (can_be_stored_compactly_p): Reduce threshold from
3116 LINE_MAP_MAX_LOCATION_WITH_COLS to
3117 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
3118 (get_combined_adhoc_loc): Likewise.
3119 (get_range_from_loc): Likewise.
3120 (linemap_line_start): Ensure that a new ordinary map is created
3121 when transitioning from range-packing being enabled to disabled,
3122 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
3123 range_bits to 0 for new ordinary maps when beyond this limit.
3124 Prevent the "increase the column bits of a freshly created map"
3125 optimization if the range bits has reduced.
3127 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3130 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
3131 real location from the line_table.
3133 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3135 Update copyright years.
3137 2015-12-22 David Malcolm <dmalcolm@redhat.com>
3139 * line-map.c (get_combined_adhoc_loc): Remove condition
3140 on locus < RESERVED_LOCATION_COUNT when considering
3141 whether a caret == start == finish location can be
3142 simply stored as the caret location.
3144 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3146 * include/line-map.h (rich_location::set_range): Add line_maps *
3147 param; convert param from source_range to source_location. Drop
3148 "overwrite_loc_p" param.
3149 * line-map.c (rich_location::set_range): Likewise, acting as if
3150 "overwrite_loc_p" were true, and getting range from the location.
3152 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3155 * include/line-map.h (source_range::intersects_line_p): New
3157 (rich_location::~rich_location): New.
3158 (rich_location::add_fixit_insert): New method.
3159 (rich_location::add_fixit_remove): New method.
3160 (rich_location::add_fixit_replace): New method.
3161 (rich_location::get_num_fixit_hints): New accessor.
3162 (rich_location::get_fixit_hint): New accessor.
3163 (rich_location::MAX_FIXIT_HINTS): New constant.
3164 (rich_location::m_num_fixit_hints): New field.
3165 (rich_location::m_fixit_hints): New field.
3166 (class fixit_hint): New class.
3167 (class fixit_insert): New class.
3168 (class fixit_remove): New class.
3169 (class fixit_replace): New class.
3170 * line-map.c (source_range::intersects_line_p): New method.
3171 (rich_location::rich_location): Add initialization of
3172 m_num_fixit_hints to both ctors.
3173 (rich_location::~rich_location): New.
3174 (rich_location::add_fixit_insert): New method.
3175 (rich_location::add_fixit_remove): New method.
3176 (rich_location::add_fixit_replace): New method.
3177 (fixit_insert::fixit_insert): New.
3178 (fixit_insert::~fixit_insert): New.
3179 (fixit_insert::affects_line_p): New.
3180 (fixit_remove::fixit_remove): New.
3181 (fixit_remove::affects_line_p): New.
3182 (fixit_replace::fixit_replace): New.
3183 (fixit_replace::~fixit_replace): New.
3184 (fixit_replace::affects_line_p): New.
3186 2015-11-19 Jakub Jelinek <jakub@redhat.com>
3188 PR preprocessor/60736
3189 * include/cpplib.h (cpp_errno_filename): New prototype.
3190 * errors.c (cpp_errno): Don't handle msgid "" specially, use
3191 _(msgid) instead of msgid as argument to cpp_error.
3192 (cpp_errno_filename): New function.
3193 * files.c (read_file_guts): Use cpp_errno_filename instead of
3195 (open_file_failed): Likewise. Use file->name if file->path is NULL
3198 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3200 * errors.c (cpp_diagnostic): Pass pfile->line_table to
3202 (cpp_diagnostic_with_line): Likewise.
3203 * include/cpplib.h (struct cpp_token): Update comment for src_loc
3204 to indicate that the range of the token is "baked into" the
3206 * include/line-map.h (source_location): Update the descriptive
3207 comment to reflect the packing scheme for short ranges, adding
3208 worked examples of location encoding.
3209 (struct line_map_ordinary): Drop field "column_bits" in favor
3210 of field "m_column_and_range_bits"; add field "m_range_bits".
3211 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3212 (location_adhoc_data): Add source_range field.
3213 (struct line_maps): Add fields "default_range_bits",
3214 "num_optimized_ranges" and "num_unoptimized_ranges".
3215 (get_combined_adhoc_loc): Add source_range param.
3216 (get_range_from_loc): New declaration.
3217 (pure_location_p): New prototype.
3218 (COMBINE_LOCATION_DATA): Add source_range param.
3219 (SOURCE_LINE): Update for renaming of column_bits.
3220 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
3222 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
3223 (linemap_position_for_line_and_column): Add line_maps * params.
3224 (rich_location::rich_location): Likewise.
3225 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
3226 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
3227 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
3229 (location_adhoc_data_hash): Add the src_range into
3231 (location_adhoc_data_eq): Require equality of the src_range
3233 (can_be_stored_compactly_p): New function.
3234 (get_combined_adhoc_loc): Add src_range param, and store it,
3235 via a bit-packing scheme for short ranges, otherwise within the
3236 lookaside table. Remove the requirement that data is non-NULL.
3237 (get_range_from_adhoc_loc): New function.
3238 (get_range_from_loc): New function.
3239 (pure_location_p): New function.
3240 (linemap_add): Ensure that start_location has zero for the
3241 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
3242 Initialize range_bits to zero. Assert that the start_location
3244 (linemap_line_start): Assert that the
3245 column_and_range_bits >= range_bits.
3246 Update determinination of whether we need to start a new map
3247 using the effective column bits, without the range bits.
3248 Use the set's default_range_bits in new maps, apart from
3249 those with column_bits == 0, which should also have 0 range_bits.
3250 Increase the column bits for new maps by the range bits.
3251 When adding lines to an existing map, use set->highest_line
3252 directly rather than offsetting highest by SOURCE_COLUMN.
3253 Add assertions to sanity-check the return value.
3254 (linemap_position_for_column): Offset to_column by range_bits.
3255 Update set->highest_location if necessary.
3256 (linemap_position_for_line_and_column): Add line_maps * param.
3257 Update the calculation to offset the column by range_bits, and
3258 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
3259 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
3260 set->highest_location if necessary.
3261 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
3262 pass "set" to linemap_position_for_line_and_column.
3263 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
3264 param. Handle ad-hoc locations.
3265 (linemap_location_in_system_header_p): Pass on "set" to call to
3266 linemap_macro_map_loc_unwind_toward_spelling.
3267 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
3268 Pass on "set" to call to
3269 linemap_macro_map_loc_unwind_toward_spelling.
3270 (linemap_resolve_location): Retain ad-hoc locations. Pass on
3271 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
3272 (linemap_unwind_toward_expansion): Pass on "set" to call to
3273 linemap_macro_map_loc_unwind_toward_spelling.
3274 (linemap_expand_location): Extract the data pointer before
3275 extracting the location.
3276 (rich_location::rich_location): Add line_maps param; use it to
3277 extract the range from the source_location.
3278 * location-example.txt: Regenerate, showing new representation.
3280 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3282 * errors.c (cpp_diagnostic): Update for change in signature
3283 of "error" callback.
3284 (cpp_diagnostic_with_line): Likewise, calling override_column
3285 on the rich_location.
3286 * include/cpplib.h (struct cpp_callbacks): Within "error"
3287 callback, convert param from source_location to rich_location *,
3288 and drop column_override param.
3289 * include/line-map.h (struct source_range): New struct.
3290 (struct location_range): New struct.
3291 (class rich_location): New class.
3292 (linemap_client_expand_location_to_spelling_point): New declaration.
3293 * line-map.c (rich_location::rich_location): New ctors.
3294 (rich_location::lazily_expand_location): New method.
3295 (rich_location::override_column): New method.
3296 (rich_location::add_range): New methods.
3297 (rich_location::set_range): New method.
3299 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3301 * include/line-map.h (struct linemap_stats): Add fields
3302 "adhoc_table_size" and "adhoc_table_entries_used".
3303 * line-map.c (linemap_get_statistics): Populate above fields.
3305 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3307 * config.in: Regenerate.
3308 * configure: Regenerate.
3309 * configure.ac: Remove ENABLE_CHECKING.
3311 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3313 * lex.c (search_line_sse42): Correctly advance the pointer to an
3316 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3318 * include/line-map.h (source_location): In the table in the
3319 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3320 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3321 Add notes about ad-hoc values.
3323 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3325 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3327 * macro.c (struct macro_arg_token_iter, set_arg_token,
3328 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3329 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3330 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3332 * config.in: Regenerate.
3333 * configure: Regenerate.
3334 * configure.ac (CHECKING_P): Define.
3335 * system.h (fancy_abort): Declare.
3337 (gcc_assert): Define. Use CHECKING_P.
3339 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3341 * system.h (CHECKING_P, gcc_checking_assert): Define.
3343 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3346 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3347 case of long lines encoded in multiple maps.
3349 2015-09-07 Marek Polacek <polacek@redhat.com>
3351 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3353 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3355 * configure: Regenerate.
3357 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3359 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3362 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3364 PR preprocessor/53690
3365 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3366 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3367 (convert_ucn): Adjust call.
3368 * lex.c (forms_identifier_p): Likewise.
3369 * internal.h (_cpp_valid_ucn): Adjust declaration.
3371 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3373 Implement N4197 - Adding u8 character literals
3374 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3375 (struct cpp_options): Add utf8_char_literals.
3376 * init.c (struct lang_flags): Add utf8_char_literals;
3377 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3378 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3379 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3380 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3381 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3382 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3383 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3384 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3385 Treat CPP_UTF8CHAR token.
3387 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3389 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3390 loop using asm flag outputs.
3392 2015-06-08 Marek Polacek <polacek@redhat.com>
3395 * line-map.c (linemap_position_for_loc_and_offset): Remove
3396 linemap_assert_fails; reverse conditions.
3398 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3400 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3401 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3403 (linemap_line_start): Use them.
3404 (linemap_position_for_column): Use them.
3406 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3408 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3409 variant, and tweak comment for the const variant.
3410 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3411 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3412 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3413 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3414 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3415 (MACRO_MAP_MACRO): Likewise.
3416 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3417 (MACRO_MAP_LOCATIONS): Likewise.
3418 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3419 * line-map.c (linemap_add): Replace writes through macros with
3420 direct field accesses.
3421 (linemap_enter_macro): Likewise.
3422 (linemap_line_start): Likewise.
3424 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3426 * directives.c (do_line): Strengthen local "map" from
3427 const line_map * to const line_map_ordinary *.
3428 (do_linemarker): Likewise.
3429 (_cpp_do_file_change): Assert that we're not dealing with
3430 a macro map. Introduce local "ord_map" via a call to
3431 linemap_check_ordinary, guarded within the check for
3432 non-NULL. Use it for typesafety.
3433 * files.c (cpp_make_system_header): Strengthen local "map" from
3434 const line_map * to const line_map_ordinary *.
3435 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3436 parameter of "file_change" callback.
3437 * include/line-map.h (struct line_map): Convert from a struct
3438 containing a union to a base class.
3439 (struct line_map_ordinary): Convert to a subclass of line_map.
3440 (struct line_map_macro): Likewise.
3441 (linemap_check_ordinary): Strengthen return type from line_map *
3442 to line_map_ordinary *, and add a const-variant.
3443 (linemap_check_macro): New pair of functions.
3444 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3445 const line_map * to const line_map_ordinary *, eliminating call
3446 to linemap_check_ordinary. Likewise for the non-const variant.
3447 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3448 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3449 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3450 (ORDINARY_MAP_FILE_NAME): Likewise.
3451 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3452 const line_map_macro *. Likewise for the non-const variant.
3453 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3454 (MACRO_MAP_LOCATIONS): Likewise.
3455 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3456 (struct maps_info): Replace with...
3457 (struct maps_info_ordinary):...this and...
3458 (struct maps_info_macro): ...this.
3459 (struct line_maps): Convert fields "info_ordinary" and
3460 "info_macro" to the above new structs.
3461 (LINEMAPS_MAP_INFO): Delete both functions.
3462 (LINEMAPS_MAPS): Likewise.
3463 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3465 (LINEMAPS_USED): Likewise.
3466 (LINEMAPS_CACHE): Likewise.
3467 (LINEMAPS_MAP_AT): Likewise.
3468 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3469 to line_map_ordinary *.
3470 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3471 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3472 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3473 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3475 (LINEMAPS_MACRO_MAP_AT): Likewise.
3476 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3477 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3478 (linemap_map_get_macro_name): Strengthen param from
3479 const line_map * to const line_map_macro *.
3480 (SOURCE_LINE): Strengthen first param from const line_map * to
3481 const line_map_ordinary *, removing call to
3482 linemap_check_ordinary.
3483 (SOURCE_COLUMN): Likewise.
3484 (LAST_SOURCE_LINE_LOCATION): Likewise.
3485 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3486 to const line_map_ordinary *.
3487 (LAST_SOURCE_COLUMN): Likewise.
3488 (INCLUDED_FROM): Strengthen return type from line_map * to
3489 line_map_ordinary *., and second param from const line_map *
3490 to const line_map_ordinary *, removing call to
3491 linemap_check_ordinary.
3492 (MAIN_FILE_P): Strengthen param from const line_map * to
3493 const line_map_ordinary *, removing call to
3494 linemap_check_ordinary.
3495 (linemap_position_for_line_and_column): Strengthen param from
3496 const line_map * to const line_map_ordinary *.
3497 (LINEMAP_FILE): Strengthen param from const line_map * to
3498 const line_map_ordinary *, removing call to
3499 linemap_check_ordinary.
3500 (LINEMAP_LINE): Likewise.
3501 (LINEMAP_SYSP): Likewise.
3502 (linemap_resolve_location): Strengthen final param from
3503 const line_map ** to const line_map_ordinary **.
3504 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3505 (linemap_enter_macro): Strengthen return type from
3506 const line_map * to const line_map_macro *.
3507 (linemap_add_macro_token): Likewise for first param.
3508 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3509 from const line_map * to const line_map_ordinary *.
3510 (new_linemap): Introduce local "map_size" and use it when
3511 calculating how large the buffer should be. Rewrite based
3512 on change of info_macro and info_ordinary into distinct types.
3513 (linemap_add): Strengthen locals "map" and "from" from line_map *
3514 to line_map_ordinary *.
3515 (linemap_enter_macro): Strengthen return type from
3516 const line_map * to const line_map_macro *, and local "map" from
3517 line_map * to line_map_macro *.
3518 (linemap_add_macro_token): Strengthen param "map" from
3519 const line_map * to const line_map_macro *.
3520 (linemap_line_start): Strengthen local "map" from line_map * to
3521 line_map_ordinary *.
3522 (linemap_position_for_column): Likewise.
3523 (linemap_position_for_line_and_column): Strengthen first param
3524 from const line_map * to const line_map_ordinary *.
3525 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3526 const line_map * to const line_map_ordinary *.
3527 (linemap_ordinary_map_lookup): Likewise for return type and locals
3528 "cached" and "result".
3529 (linemap_macro_map_lookup): Strengthen return type and locals
3530 "cached" and "result" from const line_map * to
3531 const line_map_macro *.
3532 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3533 (linemap_macro_map_loc_to_def_point): Likewise.
3534 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3535 (linemap_get_expansion_line): Strengthen local "map" from
3536 const line_map * to const line_map_ordinary *.
3537 (linemap_get_expansion_filename): Likewise.
3538 (linemap_map_get_macro_name): Strengthen param from
3539 const line_map * to const line_map_macro *.
3540 (linemap_location_in_system_header_p): Add call to
3541 linemap_check_ordinary in region guarded by
3542 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3543 linemap_check_macro in other region, using it in place of "map"
3545 (first_map_in_common_1): Add calls to linemap_check_macro.
3546 (trace_include): Strengthen param "map" from const line_map * to
3547 const line_map_ordinary *.
3548 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3549 const line_map ** to const line_map_ordinary **. Replace a
3550 C-style cast with a const_cast, and add calls to
3551 linemap_check_macro and linemap_check_ordinary.
3552 (linemap_macro_loc_to_def_point): Likewise.
3553 (linemap_macro_loc_to_exp_point): Likewise.
3554 (linemap_resolve_location): Strengthen final param from
3555 const line_map ** to const line_map_ordinary **.
3556 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3557 a checked cast and use it in place of *map.
3558 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3559 "map1" from const line_map * to const line_map_ordinary *.
3560 (linemap_expand_location): Introduce local "ord_map" via a checked
3561 cast and use it in place of map.
3562 (linemap_dump): Make local "map" const. Strengthen local
3563 "includer_map" from line_map * to const line_map_ordinary *.
3564 Introduce locals "ord_map" and "macro_map" via checked casts and
3565 use them in place of "map" for typesafety.
3566 (linemap_dump_location): Strengthen local "map" from
3567 const line_map * to const line_map_ordinary *.
3568 (linemap_get_file_highest_location): Update for elimination of
3570 (linemap_get_statistics): Strengthen local "cur_map" from
3571 line_map * to const line_map_macro *. Update uses of sizeof to
3572 use the appropriate line_map subclasses.
3573 * macro.c (_cpp_warn_if_unused_macro): Add call to
3574 linemap_check_ordinary.
3575 (builtin_macro): Strengthen local "map" from const line_map * to
3576 const line_map_macro *.
3577 (enter_macro_context): Likewise.
3578 (replace_args): Likewise.
3579 (tokens_buff_put_token_to): Likewise for param "map".
3580 (tokens_buff_add_token): Likewise.
3582 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3584 * include/line-map.h (source_location): Add a reference to
3585 location-example.txt to the descriptive comment.
3586 * location-example.txt: New file.
3588 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3590 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3591 to a const source_location.
3592 (RESERVED_LOCATION_COUNT): Likewise.
3593 (linemap_check_ordinary): Convert from a macro to a pair of inline
3594 functions, for const/non-const arguments.
3595 (MAP_START_LOCATION): Likewise.
3596 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3597 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3598 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3599 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3600 pair of inline functions, for const/non-const arguments, where the
3602 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3603 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3604 functions, for const/non-const arguments.
3605 (MACRO_MAP_MACRO): Likewise.
3606 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3607 (MACRO_MAP_LOCATIONS): Likewise.
3608 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3609 (LINEMAPS_MAP_INFO): Likewise.
3610 (LINEMAPS_MAPS): Likewise.
3611 (LINEMAPS_ALLOCATED): Likewise.
3612 (LINEMAPS_USED): Likewise.
3613 (LINEMAPS_CACHE): Likewise.
3614 (LINEMAPS_ORDINARY_CACHE): Likewise.
3615 (LINEMAPS_MACRO_CACHE): Likewise.
3616 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3617 (LINEMAPS_LAST_MAP): Likewise.
3618 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3619 (LINEMAPS_ORDINARY_MAPS): Likewise.
3620 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3621 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3622 (LINEMAPS_ORDINARY_USED): Likewise.
3623 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3624 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3625 (LINEMAPS_MACRO_MAPS): Likewise.
3626 (LINEMAPS_MACRO_MAP_AT): Likewise.
3627 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3628 (LINEMAPS_MACRO_USED): Likewise.
3629 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3630 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3631 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3632 (IS_ADHOC_LOC): Likewise.
3633 (COMBINE_LOCATION_DATA): Likewise.
3634 (SOURCE_LINE): Likewise.
3635 (SOURCE_COLUMN): Likewise.
3636 (LAST_SOURCE_LINE_LOCATION): Likewise.
3637 (LAST_SOURCE_LINE): Likewise.
3638 (LAST_SOURCE_COLUMN): Likewise.
3639 (LAST_SOURCE_LINE_LOCATION)
3640 (INCLUDED_FROM): Likewise.
3641 (MAIN_FILE_P): Likewise.
3642 (LINEMAP_FILE): Likewise.
3643 (LINEMAP_LINE): Likewise.
3644 (LINEMAP_SYSP): Likewise.
3645 (linemap_location_before_p): Likewise.
3646 * line-map.c (linemap_check_files_exited): Make local "map" const.
3647 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3648 (linemap_line_start): Likewise.
3650 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3652 * aclocal.m4: Regenerated with automake-1.11.6.
3654 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3656 * include/line-map.h (linemap_assert): Move up within the file to
3657 before all of the map accessor macros.
3658 (linemap_assert_fails): Likewise.
3659 (linemap_check_ordinary): Likewise.
3660 (linemap_macro_expansion_map_p): Likewise.
3662 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3664 * directives.c (do_line): Set seen_line_directive on line_table.
3665 (do_linemarker): Likewise.
3666 * include/line-map.h (struct line_maps): Add new field
3667 "seen_line_directive".
3669 2015-05-08 Jason Merrill <jason@redhat.com>
3671 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3672 (struct cpp_options): Add cpp_warn_cxx11_compat.
3673 * init.c (cpp_create_reader): Initialize it.
3674 * lex.c (lex_string): Add -Wc++11-compat warning.
3676 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3678 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3681 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3683 * include/line-map.h: Fix comment at the top of the file.
3684 (source_location): Rewrite and expand the comment for this
3685 typedef, adding an ascii-art table to clarify how source_location
3686 values are allocated.
3687 * line-map.c: Fix comment at the top of the file.
3689 2015-04-09 Richard Biener <rguenther@suse.de>
3692 * files.c (pch_open_file): Allow main and pre-included files
3693 when trying to open a PCH.
3695 2015-04-06 Jakub Jelinek <jakub@redhat.com>
3697 PR preprocessor/61977
3698 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3699 with all tokens peeked by the current function.
3701 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3703 PR preprocessor/61977
3704 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3706 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3708 PR preprocessor/65238
3709 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3710 * directives.c (prepare_directive_trad): Pass false to it.
3711 * traditional.c (_cpp_read_logical_line_trad,
3712 _cpp_create_trad_definition): Likewise.
3713 (struct fun_macro): Add paramc field.
3714 (fun_like_macro): New function.
3715 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3716 macro->paramc field.
3717 (save_argument): Use macro->paramc instead of
3718 macro->node->value.macro->paramc.
3719 (push_replacement_text): Formatting fix.
3720 (recursive_macro): Use fun_like_macro helper.
3721 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3722 argument. Initialize fmacro.paramc field. Handle builtin
3723 function-like macros.
3725 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3728 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3729 and let lex_string take them.
3731 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3734 * lex.c (search_line_fast): Silence ubsan errors.
3736 2015-02-03 <dodji@redhat.com>
3738 PR preprocessor/64803
3739 * internal.h (cpp_reader::top_most_macro_node): New data member.
3740 * macro.c (enter_macro_context): Pass the location of the end of
3741 the top-most invocation of the function-like macro, or the
3742 location of the expansion point of the top-most object-like macro.
3743 (cpp_get_token_1): Store the top-most macro node in the new
3744 pfile->top_most_macro_node data member.
3745 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3748 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3750 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3752 2015-01-23 Marek Polacek <polacek@redhat.com>
3755 PR preprocessor/60570
3756 * directives.c (do_elif): Don't evaluate #elif conditionals
3757 when they don't need to be.
3759 2015-01-16 Jakub Jelinek <jakub@redhat.com>
3761 * expr.c (cpp_classify_number): Add N_() around ?: string
3762 literals used in cpp_error_with_line call as format string.
3764 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3766 Update copyright years.
3768 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3770 PR preprocessor/63831
3771 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3772 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3773 (struct lexer_state): Remove in__has_attribute__ field.
3774 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3775 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3777 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3778 (cpp_init_special_builtins): Don't initialize __has_attribute
3779 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3780 * traditional.c (enum ls): Remove ls_has_attribute,
3781 ls_has_attribute_close.
3782 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3783 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3784 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3785 * expr.c (eval_token): Likewise.
3786 (parse_has_attribute): Removed.
3788 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3790 * directives.c (cpp_define_formatted): Use xvasprintf.
3792 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3794 * line-map.c (linemap_position_for_loc_and_offset): Add new
3795 linemap_assert_fails.
3797 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3799 * include/line-map.h (linemap_assert_fails): Declare.
3800 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3802 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3804 * line-map.c (linemap_add): Fix typo.
3805 (linemap_line_start): Fix whitespace.
3807 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3809 PR preprocessor/41698
3810 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3813 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3815 PR preprocessor/60436
3816 * line-map.c (linemap_line_start): If highest is above 0x60000000
3817 and we are still tracking columns or highest is above 0x70000000,
3820 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3823 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3824 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3826 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3828 * include/line-map.h: Include EXPR, so that unused variable warnings
3831 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3834 * include/line-map.h (linemap_position_for_loc_and_offset):
3836 * line-map.c (linemap_position_for_loc_and_offset): New.
3838 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3840 * ChangeLog.jit: New.
3842 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3844 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3845 * internal.h (lexer_state): Add in__has_attribute__.
3846 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3848 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3849 __has_attribute__ and route to parse_has_attribute.
3850 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3851 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3852 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3853 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3855 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3857 * include/cpp-id-data.h (struct cpp_macro): Update comment
3858 regarding parameters.
3859 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3860 Add spelling fields.
3861 (struct cpp_token): Update comment on macro_arg.
3862 * internal.h (_cpp_save_parameter): Add extra argument.
3863 (_cpp_spell_ident_ucns): New declaration.
3864 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3865 original spelling of identifier.
3866 (_cpp_lex_direct): Update calls to lex_identifier.
3867 (_cpp_spell_ident_ucns): New function, factored out of
3869 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3870 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3872 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3873 arguments are identical.
3874 * macro.c (macro_arg_saved_data): New structure.
3875 (paste_tokens): Use original spellings of identifiers from
3877 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3879 (parse_params): Update calls to _cpp_save_parameter.
3880 (lex_expansion_token): Save spelling of macro argument tokens.
3881 (_cpp_create_definition): Extract canonical node from saved data.
3882 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3883 original spellings of macro argument tokens and identifiers.
3884 * traditional.c (scan_parameters): Update call to
3885 _cpp_save_parameter.
3887 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3889 PR preprocessor/9449
3890 * init.c (lang_defaults): Enable extended identifiers for C++ and
3891 C99-based standards.
3893 2014-10-22 Alan Modra <amodra@gmail.com>
3895 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3897 * files.c (_cpp_init_files): Likewise.
3898 * init.c (cpp_create_reader): Likewise.
3899 * identifiers.c (_cpp_init_hashtable): Likewise.
3901 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3903 * include/line-map.h (linemap_location_from_macro_expansion_p):
3904 const struct line_maps * argument.
3905 (linemap_position_for_line_and_column): const struct line_map *
3907 * line-map.c (linemap_add_macro_token): Use correct argument name
3909 (linemap_position_for_line_and_column): const struct line_map *
3911 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3912 (linemap_location_from_macro_expansion_p): const struct line_maps *
3914 (linemap_resolve_location): Fix argument names in comment.
3916 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3918 * lex.c (search_line_fast): Add new version to be used for Power8
3919 and later targets when Altivec is enabled. Restrict the existing
3920 Altivec version to big-endian systems so that lvsr is not used on
3921 little endian, where it is deprecated. Remove LE-specific code
3922 from the now-BE-only version.
3924 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3925 Jeff Law <law@redhat.com>
3927 * charset.c (convert_no_conversion): Reallocate memory with 25%
3930 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3932 Implement SD-6: SG10 Feature Test Recommendations
3933 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3934 * directives.c: Support __has_include__ builtin.
3935 * expr.c (parse_has_include): New function to parse __has_include__
3936 builtin; (eval_token()): Use it.
3937 * files.c (_cpp_has_header()): New funtion to look for header;
3938 (open_file_failed()): Not an error to not find a header file for
3940 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3941 * pch.c (cpp_read_state): Lookup __has_include__.
3942 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3943 __has_include__ statements.
3945 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3947 PR preprocessor/58893
3948 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3949 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3951 2014-09-24 Marek Polacek <polacek@redhat.com>
3955 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3957 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
3959 * charset.c (conversion): Rename to ...
3960 (cpp_conversion): ... this one; update.
3961 * files.c (file_hash_entry): Rename to ...
3962 (cpp_file_hash_entry): ... this one ; update.
3964 2014-09-17 Marek Polacek <polacek@redhat.com>
3967 * init.c (struct lang_flags): Remove cplusplus_comments.
3968 (cpp_set_lang): Likewise.
3969 (post_options): Likewise.
3970 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3972 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3974 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3975 int instead of enum.
3977 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3979 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3981 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3982 * init.c (cpp_create_reader): Do not init to -1 here.
3983 * expr.c (num_binary_op): Use cpp_pedwarning.
3985 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3987 * directives.c (check_eol_1): New.
3988 (check_eol_endif_labels): New.
3989 (check_eol): Call check_eol_1.
3990 (do_else,do_endif): Call check_eol_endif_labels.
3992 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3994 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3995 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3996 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3997 builtins that lack the NODE_WARN flag.
3998 * directives.c (do_undef): Likewise.
3999 * init.c (cpp_init_special_builtins): Do not change flags
4000 depending on Wbuiltin-macro-redefined.
4002 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
4004 PR cpp/23827 - standard C++ should not have hex float preprocessor
4006 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
4008 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
4009 use of hex floating literal.
4011 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4013 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
4014 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
4015 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
4016 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
4017 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
4018 Set __cplusplus to 201500L for C++17.
4019 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
4020 constants error message.
4022 2014-08-20 Marek Polacek <polacek@redhat.com>
4024 * include/cpplib.h (cpp_options): Use signed char.
4025 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
4027 2014-08-19 Marek Polacek <polacek@redhat.com>
4029 * lex.c (_cpp_lex_direct): Fix a typo.
4031 2014-08-19 Marek Polacek <polacek@redhat.com>
4033 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
4034 * lex.c (_cpp_lex_direct): Likewise.
4035 * macro.c (replace_args): Likewise.
4036 (parse_params): Likewise.
4037 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
4040 2014-08-10 Marek Polacek <polacek@redhat.com>
4043 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
4044 * charset.c (_cpp_valid_ucn): Likewise.
4045 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
4046 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
4047 (parse_params): Likewise.
4049 2014-07-27 Marek Polacek <polacek@redhat.com>
4052 * macro.c (builtin_macro): Add location parameter. Set
4053 location of builtin macro to the expansion point.
4054 (enter_macro_context): Pass location to builtin_macro.
4056 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4058 Support location tracking for built-in macro tokens
4059 * include/line-map.h (line_maps::builtin_location): New data
4061 (line_map_init): Add a new parameter to initialize the new
4062 line_maps::builtin_location data member.
4063 * line-map.c (linemap_init): Initialize the
4064 line_maps::builtin_location data member.
4065 * macro.c (builtin_macro): Create a macro map and track the token
4066 resulting from the expansion of a built-in macro.
4068 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4069 Jonathan Wakely <jwakely@redhat.com>
4071 PR preprocessor/61389
4072 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
4073 Warning messages mention C++11 in c++ mode and C99 in c mode.
4074 * lex.c (lex_identifier_intern, lex_identifier): Ditto
4076 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
4078 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
4080 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
4081 if skipping. (lex_string ()): Ditto.
4083 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
4086 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4087 Combine user-defined escape logic with the other string and char logic.
4089 2014-05-26 Richard Biener <rguenther@suse.de>
4091 * configure.ac: Remove long long and __int64 type checks,
4092 add check for uint64_t and fail if that wasn't found.
4093 * include/cpplib.h (cpp_num_part): Use uint64_t.
4094 * config.in: Regenerate.
4095 * configure: Likewise.
4097 2014-05-21 Marek Polacek <polacek@redhat.com>
4100 * files.c (find_file_in_dir): Add parens around &&.
4102 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4105 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4106 Check for user-defined literal strings and user-defined literal chars
4107 to escape necessary characters.
4109 2014-05-20 Richard Biener <rguenther@suse.de>
4111 * configure.ac: Copy gcc logic of detecting a 64bit type.
4112 Remove HOST_WIDE_INT define.
4113 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
4114 similar to how hwint.h does it.
4115 * config.in: Regenerate.
4116 * configure: Likewise.
4118 2014-05-09 Joey Ye <joey.ye@arm.com>
4120 * files.c (find_file_in_dir): Always try to shorten for DOS
4122 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
4124 2014-05-07 Richard Biener <rguenther@suse.de>
4126 * configure.ac: Always set need_64bit_hwint to yes.
4127 * configure: Regenerated.
4129 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4131 * lex.c: Remove Solaris 9 reference.
4133 2014-02-24 Walter Lee <walt@tilera.com>
4135 * configure.ac: Change "tilepro" triplet to "tilepro*".
4136 * configure: Regenerate.
4138 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4140 PR preprocessor/58844
4141 * macro.c (enter_macro_context): Only push
4142 macro_real_token_count (macro) tokens rather than
4143 macro->count tokens, regardless of
4144 CPP_OPTION (pfile, track-macro-expansion).
4146 2014-02-07 Jakub Jelinek <jakub@redhat.com>
4148 PR preprocessor/56824
4149 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
4150 linemap_get_expansion_filename, linemap_location_in_system_header_p,
4151 linemap_location_from_macro_expansion_p,
4152 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
4153 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
4155 (linemap_compare_locations): Look through adhoc locations for both
4158 2014-01-23 Dodji Seketeli <dodji@redhat.com>
4160 PR PR preprocessor/58580
4161 * include/line-map.h (linemap_get_file_highest_location): Declare
4163 * line-map.c (linemap_get_file_highest_location): Define it.
4165 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4167 Update copyright years
4169 2013-12-09 Joseph Myers <joseph@codesourcery.com>
4171 PR preprocessor/55715
4172 * expr.c (num_binary_op): Implement subtraction directly rather
4173 than with negation and falling through into addition case.
4175 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4177 * lex.c (search_line_fast): Correct for little endian.
4179 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4181 * ucnid.tab: Add C11 and C11NOSTART data.
4182 * makeucnid.c (digit): Rename enum value to N99.
4183 (C11, N11, all_languages): New enum values.
4184 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
4185 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
4187 (decomp): Use unsigned int as element type.
4188 (all_decomp): New array.
4189 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
4190 (read_table): Use MAX_CODE_POINT. Store all decompositions in
4192 (read_derived): Use MAX_CODE_POINT.
4193 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
4194 flags. Print whole array variable declaration rather than just
4196 (char_id_valid, write_context_switch): New functions.
4197 (main): Call write_context_switch.
4198 * ucnid.h: Regenerate.
4199 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
4200 * init.c (struct lang_flags): Add c11_identifiers.
4201 (cpp_set_lang): Set c11_identifiers option from selected language.
4202 * internal.h (struct normalize_state): Document "previous" as
4203 previous starter character.
4204 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
4205 * charset.c (DIG): Rename enum value to N99.
4206 (C11, N11): New enum values.
4207 (struct ucnrange): Give name to struct. Use short for flags and
4208 unsigned int for end of range. Include ucnid.h for whole variable
4210 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
4211 Allow for C11 in determining valid characters and valid start
4212 characters. Use check_nfc for non-Hangul context-dependent
4213 checks. Only store starter characters in nst->previous.
4214 (_cpp_valid_ucn): Pass new argument to
4215 NORMALIZE_STATE_UPDATE_IDNUM.
4216 * lex.c (lex_identifier): Pass new argument to
4217 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
4218 after initial non-UCN part of identifier.
4219 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
4221 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4223 * ucnid.tab: Mark C99 digits as [C99DIG].
4224 * makeucnid.c (read_ucnid): Handle [C99DIG].
4225 (read_table): Don't check for digit characters.
4226 * ucnid.h: Regenerate.
4228 2013-11-06 Tobias Burnus <burnus@net-b.de>
4230 * macro.c (_cpp_builtin_macro_text): Correct
4231 wording of two warnings.
4233 2013-11-05 Tobias Burnus <burnus@net-b.de>
4235 * include/cpplib.h (CPP_W_DATE_TIME): Added.
4236 (cpp_options): Add warn_date_time.
4237 * init.c (cpp_create_reader): Init it.
4238 * macro.c (_cpp_builtin_macro_text): Warn when
4239 __DATE__/__TIME__/__TIMESTAMP__ is used.
4241 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4243 Implement C++14 digit separators.
4244 * include/cpplib.h (cpp_options): Add digit_separators flag.
4245 * internal.h (DIGIT_SEP(c)): New macro.
4246 * expr.c (cpp_classify_number): Check improper placement of digit sep;
4247 (cpp_interpret_integer): Skip over digit separators.
4248 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
4249 digit separator flags per language; (cpp_set_lang): Set
4251 * lex.c (lex_number): Add digits separator to allowable characters for
4254 2013-10-15 David Malcolm <dmalcolm@redhat.com>
4256 * Makefile.in (PICFLAG): New.
4257 (ALL_CFLAGS): Add PICFLAG.
4258 (ALL_CXXFLAGS): Likewise.
4259 * configure.ac: Add --enable-host-shared, setting up new
4261 * configure: Regenerate.
4263 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
4265 * configure.ac: Set need_64bit_hwint for all arm targets.
4266 * configure: Regenerated.
4268 2013-07-20 Jakub Jelinek <jakub@redhat.com>
4270 PR preprocessor/57620
4271 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
4272 between R" and final " rather than only in between R"del( and )del".
4274 2013-07-10 Jakub Jelinek <jakub@redhat.com>
4276 PR preprocessor/57824
4277 * lex.c (lex_raw_string): Allow reading new-lines if
4278 in_deferred_pragma or if parsing_args and there is still
4279 data in the current buffer.
4281 * include/cpplib.h (cpp_token_val_index): Change parameter type to
4283 * lex.c (cpp_token_val_index): Likewise.
4285 PR preprocessor/57757
4286 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
4287 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
4290 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
4292 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
4293 as concatenated literal and macro to just the patterns found in
4294 inttypes.h; (is_macro()): New.
4296 2013-06-24 Dehao Chen <dehao@google.com>
4298 * files.c (_cpp_stack_include): Fix the highest_location when header
4299 file is guarded by #ifndef and is included twice.
4301 2013-04-28 Jakub Jelinek <jakub@redhat.com>
4303 N3472 binary constants
4304 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4305 field comment. Add binary_constants field.
4306 * init.c (struct lang_flags): Add binary_constants field.
4307 (lang_defaults): Add bin_cst column to the table.
4308 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4309 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4310 in diagnostics. Accept binary constants if
4311 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4314 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4316 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4317 * init.c (lang_defaults): Add defaults for the latter.
4318 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4319 * lex.c (_cpp_lex_direct): Update.
4321 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4324 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4325 * configure: Regenerate.
4327 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4330 * internal.h (struct cpp_buffer): Add to_free field.
4331 (_cpp_pop_file_buffer): Add third argument.
4332 * files.c (_cpp_stack_file): Set buffer->to_free.
4333 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4334 if non-NULL, and if equal to file->buffer_start, also clear
4335 file->buffer{,_start,_valid}.
4336 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4337 to _cpp_pop_file_buffer.
4339 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4342 * files.c (_cpp_save_file_entries): Free result at the end.
4343 * pch.c (cpp_string_free): New function.
4344 (cpp_save_state): Use it in htab_create call.
4345 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4347 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4349 * files.c (_cpp_find_file): If returning early, before storing
4350 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4351 on it. Access *hash_slot using void * type rather than
4352 struct file_hash_entry * to avoid aliasing issues.
4354 * configure.ac: Don't define ENABLE_CHECKING whenever
4355 --enable-checking is seen, instead use similar --enable-checking=yes
4356 vs. --enable-checking=release default as gcc/ subdir has and
4357 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4358 Define ENABLE_VALGRIND_CHECKING if requested.
4359 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4360 struct first in the allocated buffer and result->base after it.
4361 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4362 instead of buff->base.
4363 * config.in: Regenerated.
4364 * configure: Regenerated.
4366 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4369 * lex.c (lex_raw_string): Allow string literal with suffix
4370 beginning with 's' to be parsed as a C++11 user-defined literal.
4372 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4374 Update copyright years.
4376 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4378 PR c++/54526 (again)
4379 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4381 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4384 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4385 (new_linemap): Likewise.
4386 (linemap_enter_macro): Likewise.
4388 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4392 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4393 1 byte at the end of buf. Pass size + 16 instead of size
4394 to _cpp_convert_input.
4395 * charset.c (_cpp_convert_input): Reallocate if there aren't
4396 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4397 at to.text + to.len.
4399 2012-11-21 Steve Ellcey <sellcey@mips.com>
4402 * files.c (pch_open_file): Fix check for implicit_preinclude.
4404 2012-11-16 Simon Baldwin <simonb@google.com>
4406 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4407 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4408 canonical_system_headers is set.
4409 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4410 * configure.ac: Add new --enable-canonical-system-headers.
4411 * configure: Regenerate.
4412 * config.in: Regenerate.
4414 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4417 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4418 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4419 * init.c (cpp_create_reader): Iitialize new flags.
4420 * expr.c (interpret_float_suffix): Use new flags.
4421 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4422 (interpret_int_suffix): Use new flags.
4423 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4424 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4426 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4427 Jim MacArthur <jim.macarthur@arm.com>
4428 Marcus Shawcroft <marcus.shawcroft@arm.com>
4429 Nigel Stephens <nigel.stephens@arm.com>
4430 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4431 Richard Earnshaw <rearnsha@arm.com>
4432 Sofiane Naci <sofiane.naci@arm.com>
4433 Stephen Thomas <stephen.thomas@arm.com>
4434 Tejas Belagod <tejas.belagod@arm.com>
4435 Yufeng Zhang <yufeng.zhang@arm.com>
4437 * configure.ac: Enable AArch64.
4438 * configure: Regenerate.
4440 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4442 * files.c (struct _cpp_file): Add implicit_preinclude.
4443 (pch_open_file): Allow a previously opened implicitly included
4445 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4446 do not call open_file_failed if implicit_preinclude. Store
4447 implicit_preinclude value.
4448 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4449 Update calls to _cpp_find_file.
4450 (_cpp_stack_include): Handle IT_DEFAULT.
4451 (cpp_push_default_include): New.
4452 * include/cpplib.h (cpp_push_default_include): Declare.
4453 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4454 * internal.h (enum include_type): Add IT_DEFAULT.
4455 (_cpp_find_file): Update prototype.
4457 2012-10-15 Tobias Burnus <burnus@net-b.de>
4459 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4461 * lex.c (warn_about_normalization): Ditto.
4462 * mkdeps.c (deps_save): Ditto.
4463 * pch.c (cpp_valid_state): Ditto.
4465 2012-10-04 Florian Weimer <fweimer@redhat.com>
4467 * directives.c (do_pragma_warning_or_error): New.
4468 (do_pragma_warning): New.
4469 (do_pragma_error): New.
4470 (_cpp_init_internal_pragmas): Register new pragmas.
4472 2012-09-25 Dehao Chen <dehao@google.com>
4475 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4477 2012-09-25 Dehao Chen <dehao@google.com>
4480 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4482 (location_adhoc_data_map): Likewise.
4483 (line_maps): Likewise.
4484 (rebuild_location_adhoc_htab): New Function.
4485 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4486 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4487 (location_adhoc_data_fini): Likewise.
4488 (linemap_init): Likewise.
4489 (location_adhoc_data_init): Remove Function.
4491 2012-09-19 Dehao Chen <dehao@google.com>
4493 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4494 (location_adhoc_data_fini): New.
4495 (get_combined_adhoc_loc): New.
4496 (get_data_from_adhoc_loc): New.
4497 (get_location_from_adhoc_loc): New.
4498 (location_adhoc_data_map): New.
4499 (COMBINE_LOCATION_DATA): New.
4500 (IS_ADHOC_LOC): New.
4501 (expanded_location): New field.
4502 (line_maps): New field.
4503 * line-map.c (location_adhoc_data): New.
4504 (location_adhoc_data_hash): New.
4505 (location_adhoc_data_eq): New.
4506 (location_adhoc_data_update): New.
4507 (get_combined_adhoc_loc): New.
4508 (get_data_from_adhoc_loc): New.
4509 (get_location_from_adhoc_loc): New.
4510 (location_adhoc_data_init): New.
4511 (location_adhoc_data_fini): New.
4512 (linemap_init): Initialize location_adhoc_data.
4513 (linemap_lookup): Change to use new location.
4514 (linemap_ordinary_map_lookup): Likewise.
4515 (linemap_macro_map_lookup): Likewise.
4516 (linemap_macro_map_loc_to_def_point): Likewise.
4517 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4518 (linemap_get_expansion_line): Likewise.
4519 (linemap_get_expansion_filename): Likewise.
4520 (linemap_location_in_system_header_p): Likewise.
4521 (linemap_location_from_macro_expansion_p): Likewise.
4522 (linemap_macro_loc_to_spelling_point): Likewise.
4523 (linemap_macro_loc_to_def_point): Likewise.
4524 (linemap_macro_loc_to_exp_point): Likewise.
4525 (linemap_resolve_location): Likewise.
4526 (linemap_unwind_toward_expansion): Likewise.
4527 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4528 (linemap_expand_location): Likewise.
4529 (linemap_dump_location): Likewise.
4530 (linemap_line_start): Likewise.
4532 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4534 PR preprocessor/53469
4535 * directives.c (do_pragma): Use the virtual location for the
4536 pragma token, instead of its spelling location.
4538 2012-08-14 Diego Novillo <dnovillo@google.com>
4540 Merge from cxx-conversion branch. Configury.
4542 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4543 * configure.ac: Likewise.
4544 * configure: Regenerate.
4546 2012-08-14 Lawrence Crowl <crowl@google.com>
4548 Merge from cxx-conversion branch. New C++ hash table.
4550 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4551 name to cpp_hash_table. Update all users of the typedef.
4553 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4555 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4556 for the macro_locations field.
4558 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4560 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4561 __builtin_ia32_pcmpestri128 instead of asm.
4563 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4565 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4566 every macro. This improves performance by reducing the number of
4567 reallocations when track-macro-expansion is on.
4569 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4571 PR preprocessor/53463
4572 * line-map.c (linemap_location_in_system_header_p): For built-in
4573 macro tokens, check the first expansion point location that is not
4574 for a token coming from a built-in macro.
4576 2012-05-29 Joseph Myers <joseph@codesourcery.com>
4578 * directives.c: Fix typos.
4579 * include/line-map.h: Fix typos.
4580 * line-map.c: Fix typos.
4581 * macro.c: Fix typos.
4583 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4586 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4589 2012-05-29 Dodji Seketeli <dodji@redhat.com>
4591 PR preprocessor/53229
4592 * internal.h (cpp_reader::set_invocation_location): Remove.
4593 (cpp_reader::about_to_expand_macro_p): New member flag.
4594 * directives.c (do_pragma): Remove Kludge as
4595 pfile->set_invocation_location is no more.
4596 * macro.c (cpp_get_token_1): Do away with the use of
4597 cpp_reader::set_invocation_location. Just collect the macro
4598 expansion point when we are about to expand the top-most macro.
4599 Do not override cpp_reader::about_to_expand_macro_p.
4600 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4601 properly handle locations of expansion points.
4602 (cpp_get_token_with_location): Adjust, as
4603 cpp_reader::set_invocation_location is no more.
4604 (paste_tokens): Take a virtual location parameter for
4605 the LHS of the pasting operator. Use it in diagnostics. Update
4607 (paste_all_tokens): Tighten the assert. Propagate the location of
4608 the expansion point when no virtual locations are available.
4609 Pass the virtual location to paste_tokens.
4610 (in_macro_expansion_p): New static function.
4611 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4612 flag until we really start expanding the macro.
4614 2012-05-16 Dodji Seketeli <dodji@redhat.com>
4616 PR preprocessor/7263
4617 * include/cpplib.h (cpp_classify_number): Take a location
4619 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4620 macros that take a location parameter.
4621 (cpp_classify_number): Take a (virtual) location parameter. Use
4622 it for diagnostics. Adjust comments.
4623 (eval_token): Take a location parameter. Pass it to
4624 cpp_classify_number and to diagnostic routines.
4625 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4626 expressions. Pass a virtual location to eval_token and to
4627 diagnostic routines.
4629 2012-05-10 Tristan Gingold <gingold@adacore.com>
4631 * expr.c (interpret_float_suffix): Add a guard.
4633 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4635 Properly initialize cpp_context in destringize_and_run
4636 * directives.c (destringize_and_run): Properly initialize the new
4638 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4639 the initial base context, which has the same life time as the
4640 current instance of cpp_file.
4642 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4643 Dodji Seketeli <dodji@seketeli.org>
4646 * libcpp/files.c (maybe_shorter_path): New.
4647 (find_file_in_dir): Use it.
4649 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4651 Switch -ftrack-macro-expansion=2 on by default.
4652 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4653 by default. Add comments.
4655 Strip "<built-in>" loc from displayed expansion context
4656 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4658 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4659 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4662 Fix expansion point loc for macro-like tokens
4663 * macro.c (macro_of_context): New static function.
4664 (_cpp_push_token_context, push_extended_tokens_context): If the
4665 macro argument is NULL, it means we are continuing the expansion
4666 of the current macro, if any. Update comments.
4667 (_cpp_pop_context): Re-enable expansion of the macro only when we
4668 are really out of the context of the current expansion.
4670 Fix token pasting with -ftrack-macro-expansion
4671 * macro.c (paste_all_tokens): Put the token resulting from pasting
4672 into an extended token context with -ftrack-macro-location is in
4675 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4676 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4678 2012-04-29 Dodji Seketeli <dodji@redhat.com>
4680 * lex.c (lex_raw_string): Change C++ style comments into C style
4682 (lex_string): Likewise.
4684 2012-04-27 Ollie Wild <aaw@google.com>
4686 * include/cpplib.h (struct cpp_options): Add new field,
4687 warn_literal_suffix.
4688 (CPP_W_LITERAL_SUFFIX): New enum.
4689 * init.c (cpp_create_reader): Default initialization of
4690 warn_literal_suffix.
4691 * lex.c (lex_raw_string): Treat user-defined literals which don't
4692 begin with '_' as separate tokens and produce a warning.
4693 (lex_string): Ditto.
4695 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4697 * line-map.c (linemap_resolve_location): Synchronize comments with
4698 those in line-map.h.
4699 * include/line-map.h (linemap_resolve_location): Fix spelling in
4702 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
4704 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4706 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4708 * lex.c: Remove Solaris 8 reference.
4710 2012-02-14 Walter Lee <walt@tilera.com>
4712 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4713 * configure: Regenerate.
4715 2012-01-09 Richard Guenther <rguenther@suse.de>
4717 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4719 2012-01-09 Gary Funck <gary@intrepid.com>
4721 PR preprocessor/33919
4722 * files.c (_cpp_get_file_name): New. Implement file name
4724 * internal.h (_cpp_get_file_name): New prototype.
4725 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4726 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4728 2012-01-03 Olivier Hainque <hainque@adacore.com>
4730 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4732 2011-12-20 Joseph Myers <joseph@codesourcery.com>
4734 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4735 (CLK_STDC1X): Change to CLK_STDC11.
4736 * init.c (lang_defaults): Update comments.
4737 (cpp_init_builtins): Update language tests. Use 201112L for C11
4740 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4742 * configure: Regenerate.
4744 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4746 * configure: Regenerate.
4748 2011-12-07 Jakub Jelinek <jakub@redhat.com>
4751 * internal.h (_cpp_init_lexer): New prototype.
4752 * init.c (init_library): Call it.
4753 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4755 (HAVE_init_vectorized_lexer): Define.
4756 (_cpp_init_lexer): New function.
4758 2011-12-03 Dodji Seketeli <dodji@redhat.com>
4760 * macro.c (tokens_buff_remove_last_token)
4761 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4764 2011-11-22 Diego Novillo <dnovillo@google.com>
4766 * include/line-map.h (linemap_dump): Declare.
4767 (line_table_dump): Declare.
4768 * line-map.c (linemap_dump): New.
4769 (line_table_dump): New.
4771 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4774 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4776 2011-11-03 Michael Matz <matz@suse.de>
4779 * configure.ac: Check for -fno-exceptions -fno-rtti.
4780 * configure: Regenerate.
4781 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4782 (ALL_CXXFLAGS): Use it.
4784 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4786 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4788 2011-11-02 Jason Merrill <jason@redhat.com>
4791 * configure.ac: Add -Wno-narrowing to warning options.
4793 2011-10-31 Jason Merrill <jason@redhat.com>
4796 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4799 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4800 CLK_GNUCXX0X to CLK_GNUCXX11.
4802 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4804 Implement C++11 user-defined literals.
4805 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4806 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4807 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4808 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4809 (cpp_classify_number): Classify unrecognized tokens as user-defined
4811 * include/cpplib.h: Add new tokens for user-defined literals.
4812 * init.c: Add new preprocessor flag (cxx11).
4813 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4814 including concatenation and promotion with suffixes.
4816 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4818 * line-map.c (linemap_macro_map_lookup): Fix logic.
4820 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4822 * include/line-map.h (linemap_expand_location): Take a line table
4823 parameter. Update comment.
4824 (linemap_resolve_location): Update comment.
4825 (linemap_expand_location_full): Remove.
4826 * line-map.c (linemap_resolve_location): Handle reserved
4827 locations; return a NULL map in those cases.
4828 (linemap_expand_location): If location is reserved, return a
4829 zeroed expanded location. Update comment. Take a line table to
4830 assert that the function takes non-virtual locations only.
4831 (linemap_expand_location_full): remove.
4832 (linemap_dump_location): Handle the fact that
4833 linemap_resolve_location can return NULL line maps when the
4834 location resolves to a reserved location.
4836 * line-map.c (linemap_macro_map_lookup): Fix logic.
4838 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4841 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4842 context to act upon.
4843 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4845 (cpp_token_from_context_at): Likewise.
4846 (cpp_peek_token): Use the context to peek tokens from.
4848 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4851 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4854 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4857 * include/line-map.h (struct linemap_stats): Change the type of
4858 the members from size_t to long.
4859 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4862 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4864 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4865 variable without using it if ENABLE_CHECKING is not defined. Mark
4866 the LOCATION parameter as being unused.
4868 2011-10-15 Tom Tromey <tromey@redhat.com>
4869 Dodji Seketeli <dodji@redhat.com>
4871 * include/line-map.h (struct line_maps::alloced_size_for_request):
4873 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4874 get the actual allocated size of line maps.
4876 2011-10-15 Tom Tromey <tromey@redhat.com>
4877 Dodji Seketeli <dodji@redhat.com>
4879 * line-map.h (struct linemap_stats): Declare new struct.
4880 (linemap_get_statistics): Declare ...
4881 * line-map.c (linemap_get_statistics): ... new function.
4882 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4883 Declare new counters.
4884 (enter_macro_context, replace_args): Update
4885 num_macro_tokens_counter.
4886 (cpp_get_token_1): Update num_expanded_macros_counter.
4888 2011-10-15 Tom Tromey <tromey@redhat.com>
4889 Dodji Seketeli <dodji@redhat.com>
4891 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4892 * include/line-map.h (linemap_dump_location): Declare ...
4893 * line-map.c (linemap_dump_location): ... new function.
4895 2011-10-15 Tom Tromey <tromey@redhat.com>
4896 Dodji Seketeli <dodji@redhat.com>
4898 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4900 * internal.h (struct macro_context): New struct.
4901 (enum context_tokens_kind): New enum.
4902 (struct cpp_context)<tokens_kind>: New member of type enum
4903 context_tokens_kind.
4904 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4905 of macro and macro_context.
4906 (struct cpp_context)<direct_p>: Remove.
4907 (_cpp_remaining_tokens_num_in_context): Declare new function.
4908 * directives.c (destringize_and_run): Adjust.
4909 * lex.c (_cpp_remaining_tokens_num_in_context)
4910 (_cpp_token_from_context_at): Define new functions
4911 (cpp_peek_token): Use them.
4912 * init.c (cpp_create_reader): Initialize the base context to zero.
4913 (_cpp_token_from_context_at): Define new static function.
4914 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4915 _cpp_token_from_context_at.
4916 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4918 (enum macro_arg_token_kind): New enum.
4919 (struct macro_arg_token_iter): New struct.
4920 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4921 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4922 (delete_macro_args, set_arg_token, get_arg_token_location)
4923 (arg_token_ptr_at, macro_arg_token_iter_init)
4924 (macro_arg_token_iter_get_token)
4925 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4926 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4927 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4928 (tokens_buff_add_token, tokens_buff_remove_last_token)
4929 (reached_end_of_context, consume_next_token_from_context): New
4931 (cpp_get_token_1): New static function. Split and extended from
4932 cpp_get_token. Use reached_end_of_context and
4933 consume_next_token_from_context. Unify its return point. Move
4934 the location tweaking from cpp_get_token_with_location in here.
4935 (cpp_get_token): Use cpp_get_token_1
4936 (stringify_arg): Use the new arg_token_at.
4937 (paste_all_tokens): Support tokens coming from extended tokens
4939 (collect_args): Return the number of collected arguments, by
4940 parameter. Store virtual locations of tokens that constitute the
4942 (funlike_invocation_p): Return the number of collected arguments,
4944 (enter_macro_context): Add a parameter for macro expansion point.
4945 Pass it to replace_args and to the "used" cpp callback. Get the
4946 number of function-like macro arguments from funlike_invocation_p,
4947 pass it to the new delete_macro_args to free the memory used by
4948 macro args. When -ftrack-macro-expansion is in effect, for macros
4949 that have no arguments, create a macro map for the macro expansion
4950 and use it to allocate proper virtual locations for tokens
4951 resulting from the expansion. Push an extended tokens context
4952 containing the tokens resulting from macro expansion and their
4954 (replace_args): Rename the different variables named 'count' into
4955 variables with more meaningful names. Create a macro map;
4956 allocate virtual locations of tokens resulting from this
4957 expansion. Use macro_arg_token_iter to iterate over tokens of a
4958 given macro. Handle the case of the argument of
4959 -ftrack-macro-expansion being < 2. Don't free macro arguments
4960 memory resulting from expand_arg here, as these are freed by the
4961 caller of replace_arg using delete_macro_args now. Push extended
4963 (next_context, push_ptoken_context, _cpp_push_token_context)
4964 (_cpp_push_text_context): Properly initialize the context.
4965 (expand_arg): Use the new alloc_expanded_arg_mem,
4966 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4967 (_cpp_pop_context): Really free the memory held by the context.
4968 Handle freeing memory used by extended tokens contexts.
4969 (cpp_get_token_with_location): Use cpp_get_token_1.
4970 (cpp_sys_macro_p): Adjust.
4971 (_cpp_backup_tokens): Support the new kinds of token contexts.
4972 * traditional.c (recursive_macro): Adjust.
4974 2011-10-15 Tom Tromey <tromey@redhat>
4975 Dodji Seketeli <dodji@redhat.com>
4977 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4979 (MAX_SOURCE_LOCATION): New constant.
4980 (struct line_map_ordinary, struct line_map_macro): New structs.
4981 (struct line_map): Turn this into a union of the two above. Add
4983 (struct maps_info): New struct.
4984 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4985 These now carry the map information that was previously scattered
4986 in struct line_maps.
4987 (struct map_info::allocated): Fix comment.
4988 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4989 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4990 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4991 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4992 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4993 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4994 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4995 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4996 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4997 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4998 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4999 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
5000 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
5001 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
5002 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
5003 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
5004 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
5005 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
5007 (linemap_check_ordinary, linemap_assert)
5008 (linemap_location_before_p): New macros.
5009 (linemap_position_for_line_and_column)
5010 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
5011 (linemap_macro_expansion_map_p)
5012 (linemap_macro_map_loc_to_def_point)
5013 (linemap_macro_map_loc_unwind_once)
5014 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
5015 (linemap_get_source_line linemap_get_source_column)
5016 (linemap_map_get_macro_name, linemap_get_file_path)
5017 (linemap_location_in_system_header_p)
5018 (linemap_location_from_macro_expansion_p): Declare new functions.
5019 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
5020 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
5021 accessors act on ordinary maps only.
5022 (INCLUDED_FROM): Return NULL for main files; use the new
5024 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
5025 (struct expanded_location): Move here from gcc/input.h
5026 (linemap_resolve_location, linemap_expand_location)
5027 (linemap_expand_location_full): Declare new functions.
5028 * line-map.c: Include cpplib.h, internal.h
5029 (linemap_enter_macro, linemap_add_macro_token)
5030 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5031 functions that are private to libcpp.
5032 (linemap_assert): New macro.
5033 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
5034 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
5035 (linemap_macro_map_loc_unwind_toward_spelling)
5036 (linemap_macro_map_loc_to_exp_point)
5037 (first_map_in_common_1, first_map_in_common): New static
5039 (new_linemap): Define new static functions. Extracted and
5041 (linemap_add): ... here. Use linemap_assert in lieu of abort
5043 (linemap_tracks_macro_expansion_locs_p)
5044 (linemap_add_macro_token, linemap_macro_expansion_map_p)
5045 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
5046 (linemap_macro_map_loc_to_def_point)
5047 (linemap_macro_map_loc_unwind_once)
5048 (linemap_step_out_once, linemap_map_get_index)
5049 (linemap_get_source_line,linemap_get_source_column)
5050 (linemap_get_file_path, linemap_map_get_macro_name)
5051 (linemap_location_in_system_header_p)
5052 (linemap_location_originated_from_system_header_p)
5053 (linemap_location_from_macro_expansion_p)
5054 (linemap_tracks_macro_expansion_locs_p)
5055 (linemap_resolve_location, linemap_expand_location)
5056 (linemap_expand_location_full)
5057 (linemap_tracks_macro_expansion_locs_p)
5058 (linemap_position_for_line_and_column, linemap_compare_locations):
5059 Define new public functions.
5060 (linemap_init): Initialize ordinary and macro maps information in
5062 (linemap_check_files_exited): Use the new accessors.
5063 (linemap_free): Remove this dead code.
5064 (linemap_line_start): Assert this uses an ordinary map. Adjust to
5065 use the new ordinary map accessors and data structures. Don't
5066 overflow past the lowest possible macro token's location.
5067 (linemap_position_for_column): Assert the ordinary maps of the map
5068 set are really ordinary. Use ordinary map accessors.
5069 (linemap_lookup): Keep the same logic but generalize to allow
5070 lookup of both ordinary and macro maps. Do not crash when called
5071 with an empty line table.
5072 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
5073 new API of line-map.h.
5074 * directives.c (start_directive, do_line, do_linemarker)
5075 (do_linemarker): Likewise.
5076 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
5077 (make_cpp_dir, cpp_make_system_header): Likewise.
5078 * init.c (cpp_read_main_file): Likewise.
5079 * internal.h (CPP_INCREMENT_LINE): Likewise.
5080 (linemap_enter_macro, linemap_add_macro_token)
5081 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5082 functions private to libcpp.
5083 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
5084 (skip_line_comment, skip_whitespace, lex_raw_string)
5085 (_cpp_lex_direct): Likewise.
5086 * macro.c (_cpp_builtin_macro_text): Likewise.
5087 (_cpp_aligned_alloc): Initialize the new name member of the macro.
5088 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
5090 * errors.c (cpp_diagnostic): Adjust to new linemap API.
5092 2011-08-28 Dodji Seketeli <dodji@redhat.com>
5094 * line-map.c (linemap_add): Assert that reason must not be
5095 LC_RENAME when called for the first time on a "main input file".
5097 2011-08-22 Gabriel Charette <gchare@google.com>
5099 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
5100 * internal.h (struct cpp_reader): Add field forced_token_location_p.
5101 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
5102 (cpp_force_token_locations): New.
5103 (cpp_stop_forcing_token_locations): New.
5105 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5108 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
5110 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5112 * include/cpplib.h (struct cpp_options): Fix typo.
5114 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5116 * include/cpplib.h (struct cpp_options): Add rliterals.
5117 * init.c (struct lang_flags, lang_defaults): Add rliterals.
5118 (cpp_set_lang): Set rliterals option.
5119 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
5120 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
5122 2011-08-15 Gabriel Charette <gchare@google.com>
5124 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
5125 Update all users to use linemap_position_for_column instead.
5127 2011-07-28 Gabriel Charette <gchare@google.com>
5129 * include/line-map.h (struct line_maps):
5130 Remove unused field last_listed. Update all users.
5132 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5134 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
5135 * configure: Regenerated.
5137 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5139 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5141 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5142 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5145 * configure.ac: Test AM_ICONV with CXX.
5146 * configure: Regenerate.
5147 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
5149 2011-07-15 Dodji Seketeli <dodji@redhat.com>
5151 * directives.c (struct if_stack): Use source_location as type
5153 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
5154 indent, def_pragma, used_define, used_undef>: Properly use
5155 source_location as parameter type, rather than unsigned int.
5157 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5160 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
5161 like i[34567]86-*-solaris2.1[0-9]*.
5162 * configure: Regenerate.
5164 2011-06-16 Jason Merrill <jason@redhat.com>
5167 * lex.c (lex_raw_string): Don't check for embedded NUL.
5169 2011-06-06 Dodji Seketeli <dodji@redhat.com>
5171 PR preprocessor/48532
5172 * directives.c (do_pragma): Don't forget the invocation location
5173 when parsing the pragma name of a namespaced pragma directive.
5175 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
5177 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
5179 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5182 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
5183 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
5185 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5187 * system.h (ENUM_BITFIELD): Remove.
5189 2011-04-24 Jakub Jelinek <jakub@redhat.com>
5191 PR preprocessor/48740
5192 * lex.c (lex_raw_string): When raw string ends with
5193 ??) followed by raw prefix and ", ensure it is preprocessed
5194 with ??) rather than ??].
5196 2011-04-20 Jim Meyering <meyering@redhat.com>
5198 * files.c (destroy_cpp_file): Remove useless if-before-free.
5199 * init.c (cpp_destroy): Likewise.
5200 * macro.c (replace_args): Likewise.
5201 * pch.c (cpp_valid_state): Likewise.
5203 2011-03-25 Kai Tietz <ktietz@redhat.com>
5205 * files.c (file_hash_eq): Use filename_cmp
5207 (nonexistent_file_hash_eq): Likewise.
5208 (remap_filename): Likewise.
5209 Handle absolute DOS-path,
5210 (append_file_to_dir): Check for IS_DIR_SEPARATOR
5212 (read_name_map): Likewise.
5213 * linemap.c (linemap_add): Use filename_cmp
5215 * mkdeps.c (apply_vpath): Use filename_ncmp
5217 (deps_restore): Use filename_cmp instead of
5219 * init.c (read_original_directory): Use
5220 IS_DIR_SEPARATOR instead of checking for slash.
5222 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5224 PR preprocessor/48192
5225 * directives.c (do_ifdef): Do not consider conditional macros as
5228 * expr.c (parse_defined): Ditto.
5230 2011-03-18 Richard Henderson <rth@redhat.com>
5233 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
5235 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5236 Jakub Jelinek <jakub@redhat.com>
5238 PR preprocessor/39213
5239 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
5240 pragmas as well in traditional mode.
5242 2010-11-17 Ian Lance Taylor <iant@google.com>
5245 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
5246 AC_LANG based on ENABLE_BUILD_WITH_CXX.
5248 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
5250 PR preprocessor/17349
5251 * lex.c (save_comment): Handle in argument passing c++
5254 2010-11-02 Ian Lance Taylor <iant@google.com>
5256 * configure.ac: Use AC_SYS_LARGEFILE.
5257 * configure: Rebuild.
5258 * config.in: Rebuild.
5260 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5262 * line-map.h (source_location): Remove obsolete comment
5263 mentioning location_s.
5265 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5267 PR preprocessor/45362
5268 * directives.c (cpp_pop_definition): Make static.
5269 (do_pragma_push_macro): Reworked to store text
5271 (do_pragma_pop_macro): Add free text definition.
5272 (cpp_push_definition): Removed.
5273 * include/cpplib.h (cpp_push_definition): Removed.
5274 (cpp_pop_definition): Likewise.
5275 * internal.h (def_pragma_macro): Remove member 'value'
5276 and add new members 'definition', 'line',
5277 'syshdr', 'sued' and 'is_undef'.
5278 * pch.c (_cpp_restore_pushed_macros): Rework to work
5279 on text definition and store additional macro flags.
5280 (_cpp_save_pushed_macros): Likewise.
5282 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5284 * include/cpplib.h (cpp_options): Rename warn_deprecated,
5285 warn_traditional, warn_long_long and pedantic.
5286 * directives.c (directive_diagnostics, _cpp_handle_directive):
5287 Update names of cpp_options members.
5288 * expr.c (cpp_classify_number, eval_token): Update names of
5289 cpp_options members.
5290 * init.c (cpp_create_reader, post_options): Update names of
5291 cpp_options members.
5292 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
5293 cpp_options members.
5294 * macro.c (parse_params): Update names of cpp_options members.
5296 2010-09-15 Ian Lance Taylor <iant@google.com>
5298 * init.c: Fix type name in comment.
5300 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5302 PR preprocessor/45457
5303 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5305 * directives.c (do_ifdef, do_ifndef): Likewise.
5307 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5309 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5311 2010-08-24 Richard Henderson <rth@redhat.com>
5314 * configure.ac (HAVE_SSE4): New check.
5315 * configure, config.in: Rebuild.
5316 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5318 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5320 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5321 etc. on Solaris 2/x86.
5323 2010-08-21 Richard Henderson <rth@redhat.com>
5324 Andi Kleen <ak@linux.intel.com>
5325 David S. Miller <davem@davemloft.net>
5327 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5328 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5329 (ptrdiff_t): Check via AC_CHECK_TYPE.
5330 * config.in, configure: Rebuild.
5331 * system.h: Include stdint.h, if available.
5332 * lex.c (WORDS_BIGENDIAN): Provide default.
5333 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5334 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5335 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5336 search_line_fast): New.
5337 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5338 loop to make it clear when we're leaving the loop. Stay in the
5339 fast loop for non-trigraph '?'.
5341 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5343 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5345 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5346 (cpp_macro_definition): Remove const qual from second argument.
5347 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5348 NODE_BUILTIN !NODE_USED macros.
5349 (warn_of_redefinition): Likewise. Remove const qual from second
5351 (cpp_macro_definition): Likewise.
5352 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5353 for NODE_BUILTIN !NODE_USED macros.
5355 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5357 * include/cpplib.h (struct cpp_options): Remove show_column.
5358 * init.c (cpp_create_reader, post_options): Don't set show_column.
5360 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5363 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5364 check that C++ compiler works.
5365 * configure: Regenerate.
5367 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5369 * include/symtab.h (ht_identifier_ptr): New.
5371 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5372 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5375 * configure.ac: Check for declaration of 'basename(char *)'.
5376 * configure: Regenerate.
5377 * config.in: Regenerate.
5379 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5381 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5382 * init.c (lang_defaults): Add entries for new language variants.
5383 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5386 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5389 * files.c (report_missing_guard): Test for #pragma once.
5391 2010-04-07 Simon Baldwin <simonb@google.com>
5393 * directives.c (do_diagnostic): Add warning reason argument,
5394 call appropriate error reporting function for code.
5395 (directive_diagnostics): Call specific warning functions with
5396 warning reason where appropriate.
5397 (do_error, do_warning, do_pragma_dependency): Add warning reason
5398 argument to do_diagnostic calls.
5399 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5400 _cpp_create_definition): Call specific warning functions with
5401 warning reason where appropriate.
5402 * Makefile.in: Add new diagnostic functions to gettext translations.
5403 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5405 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5406 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5407 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5408 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5409 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5410 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5411 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5412 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5413 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5414 warning reason codes.
5415 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5416 cpp_warning_with_line, cpp_pedwarning_with_line,
5417 cpp_warning_with_line_syshdr): New specific error reporting functions.
5418 * pch.c (cpp_valid_state): Call specific warning functions with
5419 warning reason where appropriate.
5420 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5421 diagnostic handlers.
5422 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5423 cpp_warning_with_line, cpp_pedwarning_with_line,
5424 cpp_warning_with_line_syshdr): New specific error reporting functions.
5425 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5426 specific warning functions with warning reason where appropriate.
5427 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5428 warn_about_normalization, lex_identifier_intern, lex_identifier,
5429 _cpp_lex_direct): Ditto.
5430 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5431 narrow_str_to_charconst): Ditto.
5433 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5435 PR preprocessor/43642
5436 * lex.c (lex_raw_string): Change type of TYPE variable to
5439 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5441 * aclocal.m4: Regenerate.
5443 2010-03-29 Jason Merrill <jason@redhat.com>
5445 More N3077 raw string changes
5446 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5448 * lex.c (bufring_append): Split out from...
5449 (lex_raw_string): ...here. Undo trigraph and line splicing
5450 transformations. Do process line notes in multi-line literals.
5451 (_cpp_process_line_notes): Ignore notes that were already handled.
5453 Some raw string changes from N3077
5454 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5455 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5457 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5459 * init.c (read_original_filename): Don't call read_original_directory
5460 if _cpp_handle_directive returns 0.
5462 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5464 PR preprocessor/41947
5465 * expr.c (cpp_classify_number): Give error for hexadecimal
5466 floating-point constant with no digits before or after point.
5468 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5470 * macro.c (enter_macro_context): Call cb.used callback if defined.
5471 * directives.c (do_idef, do_ifndef): Ditto.
5472 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5474 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5476 * directives.c (do_pragma_push_macro): New pragma handler.
5477 (do_pragma_pop_macro): Likewise.
5478 (_cpp_init_internal_pragmas): Add push_macro and
5479 pop_macro handler to internal pragmas.
5480 (lex_macro_node_from_str): Removed.
5481 (cpp_push_definition): Replace lex_macro_node_from_str
5482 by _cpp_lex_identifier.
5483 (cpp_pop_definition): Likewise.
5484 * internal.h (_cpp_lex_identifier): New prototype.
5485 (def_pragma_macro): New structure.
5486 (cpp_reader): New member pushed_macros.
5487 * lex.c (_cpp_lex_identifier): New function.
5488 (lex_identifier_intern): New function.
5489 * init.c (cpp_create_reader): Initialize pushed_macros
5491 (cpp_destroy): Free elements in pushed_macros member.
5492 * pch.c (_cpp_save_pushed_macros): New function.
5493 (_cpp_restore_pushed_macros): Likewise.
5494 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5495 (cpp_read_state): Use _cpp_restore_pushed_macros.
5497 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5499 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5500 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5501 and char32_cset_desc.
5502 (converter_for_type): Handle CPP_UTF8STRING.
5503 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5504 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5505 (parse_include): Reject raw strings.
5506 * include/cpplib.h (CPP_UTF8STRING): New token type.
5507 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5508 * lex.c (lex_raw_string): New function.
5509 (lex_string): Handle u8 string literals, call lex_raw_string
5510 for raw string literals.
5511 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5513 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5515 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5517 PR preprocessor/41543
5518 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5519 * line-map.c (linemap_init): Initialize highest_location and
5520 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5522 2009-10-09 Jason Merrill <jason@redhat.com>
5524 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5526 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5528 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5531 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5533 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5534 * configure: Rebuilt.
5536 2009-09-22 Richard Guenther <rguenther@suse.de>
5539 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5541 2009-09-18 Chris Demetriou <cgd@google.com>
5543 PR preprocessor/28435:
5544 * include/cpplib.h (struct cpp_options): Add new member
5545 deps.need_preprocessor_output.
5546 * files.c (open_file_failed): If preprocessor output is needed
5547 always report an error.
5549 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5551 * configure.ac: Set for i?86-w64-mingw*
5552 need_64bit_hwint to yes.
5553 * configure: Regenerated.
5555 2009-09-10 Jason Merrill <jason@redhat.com>
5557 * directives.c (cpp_define): constify.
5559 2009-09-02 Ian Lance Taylor <iant@google.com>
5561 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5563 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5565 * configure.ac (AC_PREREQ): Bump to 2.64.
5567 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5569 * aclocal.m4: Regenerate.
5570 * config.in: Regenerate.
5571 * configure: Regenerate.
5573 2009-08-17 Tom Tromey <tromey@redhat.com>
5575 PR preprocessor/41067:
5576 * charset.c (convert_escape): Add missing ":" to error text.
5578 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5580 * include/cpplib.h (INO_T_CPP): New macro.
5581 (struct cpp_dir): Use it.
5583 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
5586 * configure.ac: Use = instead of == for testing
5587 ENABLE_BUILD_WITH_CXX.
5588 * configure: Rebuild.
5590 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
5592 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5594 * files.c (find_file_in_dir): Add cast from void* to char*.
5595 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5596 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5598 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5599 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5600 COMPILER_FLAGS): New.
5601 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5602 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5603 instead of ALL_CFLAGS.
5604 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5605 from other warnings. Add -Wc++-compat to C-specific warnings.
5606 Check for --enable-build-with-cxx. Set and substitute
5607 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5608 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5610 * configure: Rebuild.
5611 * include/cpp-id-data.h: Remove extern "C".
5612 * include/line-map.h: Likewise.
5613 * include/mkdeps.h: Likewise.
5614 * include/symtab.h: Likewise.
5615 * internal.h: Likewise.
5617 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5619 * directives.c (parse_include): Add location argument. Update all
5621 (parse_answer): Likewise.
5622 (do_include_common): Error with exact location.
5623 (parse_assertion): Likewise.
5625 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5627 * expr.c (num_div_op): Take explicit location.
5629 2009-06-17 Ian Lance Taylor <iant@google.com>
5631 * include/cpplib.h (progname): Don't declare.
5633 2009-06-12 Ian Lance Taylor <iant@google.com>
5635 * include/cpplib.h (struct cpp_options): Add
5636 warn_cxx_operator_names field.
5637 (NODE_WARN_OPERATOR): Define.
5638 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5640 * init.c (mark_named_operators): Add flags parameter.
5641 (cpp_post_options): Pick flags value to pass to
5642 mark_named_operators.
5643 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5644 identifier is an operator name in C++.
5646 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5648 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5650 2009-06-01 Ian Lance Taylor <iant@google.com>
5652 * include/cpp-id-data.h: Add extern "C".
5653 * include/line-map.h: Likewise.
5654 * include/mkdeps.h: Likewise.
5655 * include/symtab.h: Likewise.
5656 * internal.h: Likewise.
5658 2009-05-15 Ian Lance Taylor <iant@google.com>
5660 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5661 builtin_type. Change all uses.
5663 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5666 * directives (do_linemarker): Compensate for the increment in
5667 location that occurs when we reach the end of line.
5668 * files (_cpp_stack_include): Mention _cpp_find_file in the
5671 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5673 * include/cpplib.h (enum cpp_token_fld_kind): Add
5674 CPP_TOKEN_FLD_TOKEN_NO.
5675 (struct cpp_macro_arg, struct cpp_identifier): Define.
5676 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5677 Use struct cpp_macro_arg for macro arguments. Add token_no for
5678 CPP_PASTE token numbers.
5679 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5680 do_pragma_poison, parse_assertion): Use val.node.node in place of
5682 * expr.c (parse_defined, eval_token): Use val.node.node in place
5684 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5685 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5686 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5687 place of val.arg_no. Use val.node.node in place of val.node.
5688 * macro.c (replace_args, cpp_get_token, parse_params,
5689 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5690 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5691 Use val.node.node in place of val.node.
5693 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5695 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5698 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5700 PR preprocessor/39559
5701 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5702 constants larger than intmax_t in C99 mode.
5704 2009-04-21 Taras Glek <tglek@mozilla.com>
5706 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5707 * include/cpplib.h: Likewise.
5708 * include/line-map.h: Likewise.
5709 * include/symtab.h: Likewise.
5711 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5714 * lex.c (cpp_type2name): Take a flags parameter. Call
5715 cpp_named_operator2name for named operators and cpp_digraph2name
5717 (cpp_digraph2name): New.
5718 (cpp_spell_token): Use it.
5719 (cpp_output_token): Likewise.
5720 * include/cpplib.h (cpp_type2name): Update declaration.
5721 * init.c (cpp_named_operator2name): New.
5722 * internal.h (cpp_named_operator2name): Declare.
5724 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5727 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5728 * expr.c (cpp_classify_number): Give different messages for C and
5731 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5733 PR preprocessor/20078
5734 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5736 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5737 (struct cpp_token): Change flags to unsigned short.
5738 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5739 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5740 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5742 * macro.c (macro_real_token_count): New.
5743 (enter_macro_context, replace_args): Use macro_real_token_count.
5744 (create_iso_definition): Record whitespace surrounding and digraph
5745 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5746 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5747 multiple consecutive ## tokens.
5748 (_cpp_create_definition): Initialize extra_tokens.
5749 (cpp_macro_definition): Use macro_real_token_count.
5751 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5753 * directives.c (parse_include): Pass true to check_eol.
5755 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5757 PR preprocessor/39646
5758 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5759 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5760 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5763 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5765 PR preprocessor/39647
5766 * directives.c (check_eol): Add parameter expand.
5767 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5768 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5769 do_else, do_endif, do_assert, do_unassert): All callers changed.
5770 Pass true from do_line, false elsewhere.
5772 2009-04-12 Joseph Myers <joseph@codesourcery.com>
5774 PR preprocessor/31869
5775 * macro.c (stringify_arg): Handle NULL source token in padding
5776 token where previous padding token did not have source token with
5777 preceding whitespace.
5779 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5781 * Makefile.in: Change copyright header to refer to version
5782 3 of the GNU General Public License and to point readers at the
5783 COPYING3 file and the FSF's license web page.
5784 * charset.c: Likewise.
5785 * directives-only.c: Likewise.
5786 * directives.c: Likewise.
5787 * errors.c: Likewise.
5789 * files.c: Likewise.
5790 * identifiers.c: Likewise.
5791 * include/cpp-id-data.h: Likewise.
5792 * include/cpplib.h: Likewise.
5793 * include/line-map.h: Likewise.
5794 * include/mkdeps.h: Likewise.
5795 * include/symtab.h: Likewise.
5797 * internal.h: Likewise.
5799 * line-map.c: Likewise.
5800 * macro.c: Likewise.
5801 * makeucnid.c: Likewise.
5802 * mkdeps.c: Likewise.
5804 * symtab.c: Likewise.
5805 * system.h: Likewise.
5806 * traditional.c: Likewise.
5807 * ucnid.tab: Likewise.
5808 * ucnid.h: Regenerate.
5810 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5813 * include/cpplib.h (CPP_N_DEFAULT): Define.
5814 * expr.c (interpret_float_suffix): Recognize d or D for double,
5815 return new value for default.
5816 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5819 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5820 letters from decimal float and fixed-point suffixes.
5822 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5824 PR preprocessor/15638
5825 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5827 (open_file_failed): Make error for missing file fatal.
5828 * include/cpplib.h (CPP_DL_FATAL): Define.
5830 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5832 PR preprocessor/31932:
5833 * internal.h: Don't mention HAVE_ICONV_H.
5834 * configure, config.in: Rebuild.
5835 * configure.ac: Don't check for iconv.h.
5837 2009-03-30 Tom Tromey <tromey@redhat.com>
5839 PR preprocessor/39512:
5840 * line-map.c (linemap_init): Initialize 'reallocator' field.
5842 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5845 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5846 and used some tokens, add CPP_PADDING before next token.
5848 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5850 PR preprocessor/34695
5851 * makedepend.c: Remove.
5852 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5853 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5854 * directives.c (cpp_errors): Remove.
5855 * errors.c (print_location, _cpp_begin_message, v_message):
5857 (cpp_error, cpp_error_with_line): Always use error callback.
5858 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5859 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5860 inhibit_warnings, warn_system_headers, inhibit_errors,
5861 warnings_are_errors, client_diagnostic.
5862 (cpp_callbacks): Add extra arguments to error callback; make it
5864 (cpp_finish): Return void.
5865 (cpp_destroy): Remove inaccurate comment about return value.
5866 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5867 (CPP_DL_NOTE): Define.
5868 * include/line-map.h (linemap_print_containing_files): Remove.
5869 * init.c (cpp_finish): Do not check for or return number of
5871 * internal.h (cpp_reader): Remove errors field.
5872 * line-map.c (linemap_print_containing_files): Remove.
5873 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5874 about previous definition. Only emit it if previous diagnostic
5877 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5879 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5882 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5884 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5886 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5888 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5890 (_cpp_lex_direct): Handle this.
5892 2009-02-15 Richard Guenther <rguenther@suse.de>
5896 2009-02-13 Richard Guenther <rguenther@suse.de>
5898 * configure.ac: Enable LFS.
5899 * configure: Re-generate.
5900 * config.in: Likewise.
5902 2009-01-05 Ben Elliston <bje@au.ibm.com>
5904 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5905 (.po.pox): Likewise.
5906 (po/$(PACKAGE).pot): Likewise.
5908 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
5911 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5912 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5914 2008-11-29 Joseph Myers <joseph@codesourcery.com>
5916 * lex.c (cpp_token_len): Use 6 as default length.
5918 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5920 * expr.c (struct op): Add location.
5921 (_cpp_parse_expr): Propagate locations throught the stack
5924 (check_promotion): Use explicit location in errors.
5926 2008-10-05 Matthew Gingell <gingell@adacore.com>
5927 Arnaud Charlet <charlet@adacore.com>
5929 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5930 (cpp_get_comments): New function.
5931 * internal.h (struct cpp_reader): Add comments field.
5932 * init.c (cpp_destroy): Free comments.
5933 * lex.c (store_comment, cpp_get_comments): New functions.
5934 (comments): New struct.
5935 (save_comment): Store comments in comments struct.
5937 2008-09-18 Simon Baldwin <simonb@google.com>
5939 * include/cpplib.h (struct cpp_options): Add new boolean flag
5940 warn_builtin_macro_redefined.
5941 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5942 * (struct builtin_operator): Split out from previous struct builtin,
5943 enhance extra const correctness.
5944 * (struct builtin_macro): Split out from previous struct builtin, add
5945 new always_warn_if_redefined flag, enhance const correctness.
5946 * (mark_named_operators): Use struct builtin_operator.
5947 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5948 to builtins selectively.
5949 * macro.c (warn_of_redefinition): Return false if a builtin macro
5950 is not flagged with NODE_WARN.
5952 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5954 PR preprocessor/36649
5955 * files.c (struct report_missing_guard_data): New type.
5956 (report_missing_guard): Put paths into an array instead of printing
5957 them right away. Return 1 rather than 0.
5958 (report_missing_guard_cmp): New function.
5959 (_cpp_report_missing_guards): Sort and print paths gathered by
5960 report_missing_guard callback.
5962 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5965 * directives.c (strtolinenum): Handle overflow.
5966 (do_line): Give a warning if line number overflowed.
5967 (do_linemarker): Update call to strtolinenum.
5969 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5971 * include/line-map.h (linenum_type): New typedef.
5972 (struct line_map): Use it.
5973 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5974 (SOURCE_COLUMN): Likewise.
5975 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5976 source_location values in a variable of type linenum_type.
5977 * directives.c (struct if_stack): Use linenum_type.
5978 (strtoul_for_line): Rename as strtolinenum.
5979 (do_line): Use linenum_type.
5980 (do_linemarker): Use linenum_type and strtolinenum.
5981 (_cpp_do_file_change): Use linenum_t.
5982 * line-map.c (linemap_add): Likewise.
5983 (linemap_line_start): Likewise.
5984 * traditional.c (struct fun_macro): 'line' is a source_location.
5985 * errors.c (print_location): Use linenum_type.
5986 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5987 * internal.h (CPP_INCREMENT_LINE): Likewise.
5988 * lex.c (_cpp_skip_block_comment): Use source_location.
5990 2008-07-14 Ben Elliston <bje@au.ibm.com>
5992 * include/cpplib.h (NODE_CONDITIONAL): New.
5993 (struct cpp_callbacks): New macro_to_expand field.
5994 (struct cpp_hashnode): Adjust size of flags and type fields.
5995 (cpp_peek_token): Prototype.
5996 * lex.c (cpp_peek_token): New function.
5997 (_cpp_temp_token): Protect pre-existing lookaheads.
5998 * macro.c (cpp_get_token): Expand any conditional macros.
5999 (_cpp_backup_tokens_direct): New.
6000 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
6001 (warn_of_redefinition): Silently allow redefined conditional
6003 (_cpp_create_definition): Remove the conditional flag when a user
6004 defines one of the conditional macros.
6005 * internal.h (_cpp_backup_tokens_direct): New prototype.
6007 2008-06-13 Andrew Haley <aph@redhat.com>
6009 PR preprocessor/33305
6010 * macro.c (replace_args): Print a warning for empty macro
6011 arguments in C89 and C++.
6013 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6015 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
6016 * configure: Regenerate.
6018 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6020 * Makefile.in (datarootdir): New variable.
6022 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
6024 PR preprocessor/36479
6025 * charset.c (cpp_interpret_string_notranslate): Also set
6026 narrow_cset_desc.width.
6028 2008-06-07 Joseph Myers <joseph@codesourcery.com>
6030 * configure.ac (parisc*64*-*-*): Remove.
6031 * configure: Regenerate.
6033 2008-05-30 Tom Tromey <tromey@redhat.com>
6035 PR preprocessor/36320:
6036 * internal.h (_cpp_parse_expr): Update.
6037 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
6039 * directives.c (do_if): Update.
6040 (do_elif): Require expression if processing group.
6042 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
6044 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
6046 2008-05-21 Tom Tromey <tromey@redhat.com>
6048 PR preprocessor/27777:
6049 * lex.c (cpp_output_line_to_string): New function.
6050 * internal.h (_cpp_begin_message): Don't declare.
6051 * errors.c (_cpp_begin_message): Now static.
6052 * include/cpplib.h (cpp_output_line_to_string): Declare.
6053 * directives.c (do_diagnostic): Rewrote. Use
6054 cpp_output_line_to_string. Don't use _cpp_begin_message.
6056 2008-05-21 Tom Tromey <tromey@redhat.com>
6058 * include/symtab.h (HT_ALLOCED): Remove.
6059 (ht_purge): Declare.
6060 * symtab.c (DELETED): New define.
6061 (ht_lookup): Update comment.
6062 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
6063 code. Use subobject allocator for strings, if it exists.
6064 (ht_expand): Handle deleted entries.
6065 (ht_forall): Likewise.
6066 (ht_purge): New function.
6067 (ht_dump_statistics): Print deletion statistics.
6069 2008-05-13 Tom Tromey <tromey@redhat.com>
6071 PR preprocessor/22168:
6072 * include/cpplib.h (struct cpp_options) <objc>: Update
6074 * expr.c (eval_token): Warn for use of assertions.
6075 * directives.c (directive_diagnostics): Warn about extensions.
6076 (DEPRECATED): New define.
6077 (DIRECTIVE_TABLE): Use it.
6079 2008-05-06 Tom Tromey <tromey@redhat.com>
6081 PR preprocessor/35313, PR preprocessor/36088:
6082 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
6083 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
6085 2008-05-04 David S. Miller <davem@davemloft.net>
6087 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
6088 * configure: Regenerate.
6090 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
6092 * include/cpplib.h (cpp_define_formatted): New.
6093 * directives.c (cpp_define_formatted): New.
6095 2008-04-21 Tom Tromey <tromey@redhat.com>
6098 * charset.c (_cpp_convert_input): Add buffer_start argument.
6099 Ignore UTF-8 BOM if seen.
6100 * internal.h (_cpp_convert_input): Add argument.
6101 * files.c (struct _cpp_file) <buffer_start>: New field.
6102 (destroy_cpp_file): Free buffer_start, not buffer.
6103 (_cpp_pop_file_buffer): Likewise.
6104 (read_file_guts): Update.
6106 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6108 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
6109 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
6110 (struct cpp_options): Added uliterals.
6111 (cpp_interpret_string): Update prototype.
6112 (cpp_interpret_string_notranslate): Idem.
6113 * charset.c (init_iconv_desc): New width member in cset_converter.
6114 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
6115 (convert_ucn): Idem.
6116 (emit_numeric_escape): Idem.
6117 (convert_hex): Idem.
6118 (convert_oct): Idem.
6119 (convert_escape): Idem.
6120 (converter_for_type): New function.
6121 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
6122 (cpp_interpret_string_notranslate): Match changed prototype.
6123 (wide_str_to_charconst): Use converter_for_type.
6124 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
6125 * directives.c (linemarker_dir): Macro U changed to UC.
6126 (parse_include): Idem.
6127 (register_pragma_1): Idem.
6128 (restore_registered_pragmas): Idem.
6129 (get__Pragma_string): Support CPP_STRING{16,32}.
6130 * expr.c (eval_token): Support CPP_CHAR{16,32}.
6131 * init.c (struct lang_flags): Added uliterals.
6132 (lang_defaults): Idem.
6133 * internal.h (struct cset_converter) <width>: New field.
6134 (struct cpp_reader) <char16_cset_desc>: Idem.
6135 (struct cpp_reader) <char32_cset_desc>: Idem.
6136 * lex.c (digraph_spellings): Macro U changed to UC.
6138 (lex_string): Add support for u'...', U'...', u"..." and U"...".
6139 (_cpp_lex_direct): Idem.
6140 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
6141 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6143 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
6146 * aclocal.m4: Regenerate.
6147 * configure: Regenerate.
6149 2008-04-17 Tom Tromey <tromey@redhat.com>
6152 * errors.c (cpp_error): Don't reference a token before the start
6155 2008-04-16 Tom Tromey <tromey@redhat.com>
6157 * Makefile.in (TAGS_SOURCES): New variable.
6160 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6162 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
6164 * configure: Rebuilt.
6166 2008-04-02 Joseph Myers <joseph@codesourcery.com>
6168 * include/cpplib.h (struct cpp_callbacks): Add used_define,
6169 used_undef and before_define.
6170 (NODE_USED): Define.
6171 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
6172 do_ifndef, cpp_pop_definition): Handle new flag and use new
6174 * expr.c (parse_defined): Handle new flag and use new callbacks.
6175 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
6176 flag and use new callbacks.
6178 2008-04-01 Jakub Jelinek <jakub@redhat.com>
6181 * files.c (struct _cpp_file): Remove pch field.
6182 (pch_open_file): Don't set file->pch, just file->pchname.
6183 (should_stack_file): After pfile->cb.read_pch call
6184 free pchname and clear pchname, don't close file->fd.
6185 Test file->pchname instead of file->pch. Don't close fd after cb.
6186 (_cpp_stack_include): Test file->pchname instead of file->pch.
6188 2008-03-28 Tom Tromey <tromey@redhat.com>
6190 * Makefile.in (POSTCOMPILE): New variable.
6193 2008-03-13 Tom Tromey <tromey@redhat.com>
6196 * directives.c (destringize_and_run): Set pfile->directive.
6198 2008-03-06 Markus Milleder <markus.milleder@generali.at>
6200 PR preprocessor/35458
6201 * mkdeps.c (munge): Quote '#' with a '\'.
6203 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6205 PR preprocessor/35379
6206 * mkdeps.c (deps_write): Ensure the first target always appears
6207 in the first column, without leading backslash newline. Avoid
6208 some more extra whitespace.
6210 2008-02-25 Thiemo Seufer <ths@mips.com>
6212 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6214 2008-02-19 Tom Tromey <tromey@redhat.com>
6216 * traditional.c (lex_identifier): Use CPP_HASHNODE.
6217 * lex.c (lex_identifier): Use CPP_HASHNODE.
6218 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
6220 * identifiers.c (alloc_node): Change return type.
6221 (_cpp_init_hashtable): Don't cast 'alloc_node'.
6222 (proxy_assertion_broken): New declaration.
6223 (cpp_forall_identifiers): Move comment.
6224 * line-map.c (linemap_add): Comment fix.
6225 (linemap_line_start): Indentation fix.
6227 2008-01-25 Jakub Jelinek <jakub@redhat.com>
6229 PR preprocessor/34692
6230 * macro.c (collect_args): Add pragma_buff argument. Push
6231 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
6232 than into arguments. Reset prevent_expansion and parsing_args
6233 state at CPP_PRAGMA_EOL/CPP_EOF.
6234 (funlike_invocation_p): Add pragma_buff argument, pass it through
6236 (enter_macro_context): Add result argument. Adjust
6237 funlike_invocation_p caller. Emit all deferred pragma tokens
6238 gathered during collect_args before the expansion, add a padding
6239 token. Return 2 instead of 1 if any pragma tokens were prepended.
6240 (cpp_get_token): If enter_macro_context returns 2, don't return
6241 a padding token, instead cycle to grab CPP_PRAGMA token.
6242 * directives.c (_cpp_handle_directive): If was_parsing_args
6243 in deferred pragma, leave parsing_args and prevent_expansion as is.
6245 2008-01-22 Tom Tromey <tromey@redhat.com>
6248 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
6249 __STDC_CONSTANT_MACROS.
6251 2008-01-07 Fred Fish <fnf@specifix.com>
6253 PR preprocessor/30363
6254 * traditional.c (replace_args_and_push): Add local variable
6255 cxtquote, calculate the replacement text size assuming a
6256 worst case of every input character quoted with backslash,
6257 and properly handle output quoting of quote characters in
6258 actual arguments used in function-like macros.
6260 2008-01-03 Tom Tromey <tromey@redhat.com>
6262 PR preprocessor/34602
6263 * directives.c (do_line): Don't try to spell EOF token.
6264 (do_linemarker): Add comment.
6266 2007-12-11 DJ Delorie <dj@redhat.com>
6268 * charset.c (convert_using_iconv): Close out any shift states,
6269 returning to the initial state.
6271 2007-12-06 Tom Tromey <tromey@redhat.com>
6274 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
6276 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
6277 * files.c (FILE_HASH_POOL_SIZE): New macro.
6278 (struct file_hash_entry_pool): New.
6279 (destroy_all_cpp_files): New function.
6280 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
6281 (new_file_hash_entry): Update.
6282 (free_file_hash_entries): New function.
6283 (_cpp_cleanup_files): Call free_file_hash_entries and
6284 destroy_all_cpp_files.
6285 (cpp_clear_file_cache): New function.
6286 * include/cpplib.h (cpp_clear_file_cache): Declare.
6288 2007-12-03 Tom Tromey <tromey@redhat.com>
6290 PR preprocessor/34288
6291 * configure.ac, config.in: Rebuilt.
6292 * configure.ac: Check for ssize_t.
6294 2007-11-30 Tom Tromey <tromey@redhat.com>
6296 PR preprocessor/32868
6297 * macro.c (_cpp_create_definition): Special case
6298 __STDC_FORMAT_MACROS.
6300 2007-11-16 Michael Matz <matz@suse.de>
6302 * files.c (search_path_head): Fix check for absolute paths.
6304 2007-11-11 Tom Tromey <tromey@redhat.com>
6307 * include/cpplib.h (cpp_included_before): Declare.
6308 * files.c (struct file_hash_entry) <location>: New field.
6309 (_cpp_find_file): Initialize new field.
6310 (make_cpp_dir): Likewise.
6311 (cpp_included_before): New function.
6313 2007-11-01 Tom Tromey <tromey@redhat.com>
6315 PR preprocessor/30805
6316 * macro.c (paste_tokens): Handle padding token.
6317 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6319 2007-10-31 Tom Tromey <tromey@redhat.com>
6321 PR preprocessor/30786
6322 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6323 * directives.c (_cpp_do__Pragma): Return error status.
6324 * internal.h (_cpp_do__Pragma): Update.
6325 * directives.c (get__Pragma_string): Back up if EOF seen.
6327 2007-09-06 Tom Tromey <tromey@redhat.com>
6329 * internal.h (struct cpp_reader) <invocation_location>: New
6331 (struct cpp_reader) <set_invocation_location>: Likewise.
6332 * init.c (cpp_set_line_map): New function.
6333 * line-map.c (linemap_add): Use linemap's allocator.
6334 * include/line-map.h (GTY): Define.
6335 (line_map_realloc): New typedef.
6336 (struct line_map): Mark with GTY.
6337 (struct line_maps): Likewise.
6338 (struct line_maps) <maps>: Likewise.
6339 (struct line_maps) <reallocator>: New field.
6340 * include/symtab.h (GTY): Conditionally define.
6341 * include/cpplib.h (cpp_set_line_map): Declare.
6342 (cpp_get_token_with_location): Declare.
6343 * macro.c (cpp_get_token): Set invocation_location on the reader.
6344 (cpp_get_token_with_location): New function.
6346 2007-08-30 Chao-ying Fu <fu@mips.com>
6348 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6349 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6350 (cpp_classify_number): Support decimal fixed-point constants without
6352 Warn about fixed-point constants when -pedantic.
6353 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6354 comments to support fixed-point values.
6355 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6357 2007-08-18 Tom Tromey <tromey@redhat.com>
6359 PR preprocessor/32974
6360 * directives.c (parse_include): Don't check for EOL when
6361 processing #pragma dependency.
6363 2007-07-30 Ollie Wild <aaw@google.com>
6365 * directives-only.c: New file.
6366 * internal.h (struct _cpp_dir_only_callbacks): New.
6367 (_cpp_preprocess_dir_only): New function.
6368 * directives.c (_cpp_handle_directive): Check directives_only before
6369 disabling execution of indented directives.
6370 * files.c (_cpp_stack_file): Add directives_only check.
6371 * include/cpplib.h (struct cpp_options): Add directives_only.
6372 (cpp_init_special_builtins): New function.
6373 * init.c (cpp_init_special_builtins): New function.
6374 (cpp_init_builtins): Move builtin_array initialization to
6375 cpp_init_special_builtins.
6376 (post_options): Check directives_only before setting
6377 pfile->state.prevent_expansion = 1.
6378 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6379 is expanded inside a directive while -fdirectives-only is enabled.
6380 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6381 (libcpp_a_SOURCES): Add directives-only.c.
6383 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6385 * traditional.c (_cpp_scan_out_logical_line): Initialize
6386 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6387 fmacro.args to prevent 'may be used uninitialized' warning.
6389 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6391 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6393 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6394 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6395 for 'q' or 'Q' suffixes.
6397 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6399 * files.c (open_file): Correct typo.
6401 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6403 * files.c (open_file): Prevent the call
6404 for stat from overwriting errno.
6406 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6408 * files.c (open_file): Account for the
6409 fact that on windows, opening a directory gives
6412 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6414 PR preprocessor/23479
6415 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6417 (append_digit): Likewise.
6418 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6419 binary integer constants.
6421 2007-05-31 Dave Korn <dave.korn@artimi.com>
6423 PR preprocessor/14331
6424 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6426 2007-05-24 Ollie Wild <aaw@google.com>
6428 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6429 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6430 (cpp_write_pch_state): Save __COUNTER__ state.
6431 (cpp_valid_state): Check valid __COUNTER__ state.
6432 (cpp_read_state): Read new __COUNTER__ state.
6433 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6434 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6435 * internal.h (struct cpp_reader): Add counter member.
6437 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6439 PR preprocessor/20077
6440 * macro.c (create_iso_definition): Fixed the method to determine
6441 whether the token-pasting operator appears at the beginning or the end
6444 2007-05-21 Ian Lance Taylor <iant@google.com>
6446 * internal.h (struct cpp_reader): Add new fields:
6447 nonexistent_file_hash and nonexistent_file_ob.
6448 * files.c: Include "obstack.h".
6449 (find_file_in_dir): Before trying to open the file, look up the
6450 path name in the hash table of nonexistent files. After failing
6451 to open the file, add the path name to the hash table.
6452 (_cpp_find_file): Cache the results of looking up the file name
6453 starting with the quote and bracket chain heads, if we can.
6454 (nonexistent_file_hash_eq): New static function.
6455 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6456 pfile->nonexistent_file_ob.
6457 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6458 pfile->nonexistent_file_ob.
6460 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6462 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6465 * expr.c (interpret_float_suffix): Check for invalid suffix.
6467 2007-05-02 Eric Christopher <echristo@apple.com>
6469 * expr.c (num_div_op): Don't overflow if the result is
6472 2007-05-02 Tom Tromey <tromey@redhat.com>
6474 PR preprocessor/28709
6475 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6477 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6479 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6482 2007-03-30 Richard Henderson <rth@redhat.com>
6484 * directives.c (lex_macro_node_from_str): New.
6485 (cpp_push_definition, cpp_pop_definition): New.
6486 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6488 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6490 * Makefile.in: Add dummy install-pdf target.
6492 2007-01-30 Tom Tromey <tromey@redhat.com>
6494 PR preprocessor/30468
6495 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6498 2007-01-30 Tom Tromey <tromey@redhat.com>
6500 PR preprocessor/29966
6501 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6503 (_cpp_create_definition): Don't restore cur_token here.
6504 * lex.c (_cpp_lex_token): Added assertion.
6506 2007-01-27 Tom Tromey <tromey@redhat.com>
6508 * configure: Rebuilt.
6510 2007-01-12 Tom Tromey <tromey@redhat.com>
6512 PR preprocessor/28227
6513 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6515 (do_define): Update.
6518 (do_ifndef): Update.
6520 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6522 * configure: Regenerate.
6524 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6526 * configure: Regenerate.
6528 2007-01-04 Tom Tromey <tromey@redhat.com>
6530 PR preprocessor/28165
6531 * internal.h (cpp_in_primary_file): New function.
6532 * directives.c (do_include_next): Use cpp_in_primary_file.
6533 (do_pragma_once): Likewise.
6534 (do_pragma_system_header): Likewise.
6536 2006-12-29 Ian Lance Taylor <iant@google.com>
6538 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6539 look backward at the end of the line unless we saw a backslash.
6541 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6543 PR preprocessor/29612
6544 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6545 only when new_sysp is non-zero.
6547 2006-12-28 Tom Tromey <tromey@redhat.com>
6549 PR preprocessor/30001
6550 * charset.c (_cpp_convert_input): Check that to.len is greater
6553 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6555 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6556 * configure: Rebuilt.
6558 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6560 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6561 for experimental C++0x mode.
6562 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6563 adopted the preprocessor changes introduced in C99.
6565 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6567 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6568 depending on --enable-targets=all.
6569 * configure: Regenerate.
6571 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6573 PR preprocessor/28709
6574 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6575 spelled LHS token as opposed to spelling it again.
6576 (paste_all_tokens): Don't report errors here, just break on failure.
6578 2006-10-10 Brooks Moses <bmoses@stanford.edu>
6580 * Makefile.in: Added empty "pdf" target.
6582 2006-09-22 Geoffrey Keating <geoffk@apple.com>
6584 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6585 match exactly the glob in gcc/config.gcc.
6586 * configure: Regenerate.
6588 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6591 PR preprocessor/14634
6592 * lex.c (lex_string): Pedwarn for unterminated literals.
6594 2006-09-08 Eric Christopher <echristo@apple.com>
6596 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6598 2006-08-14 Steve Ellcey <sje@cup.hp.com>
6602 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6603 (CPP_LAST_EQ): Change.
6604 (CPP_LAST_PUNCTUATOR): Change.
6605 * expr.c (cpp_operator): Remove MIN and MAX.
6606 (reduce): Remove CPP_MIN and CPP_MAX.
6607 (num_binary_op): Ditto.
6608 * lex.c (_cpp_lex_direct): Ditto.
6609 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6611 2006-06-09 Jakub Jelinek <jakub@redhat.com>
6613 PR preprocessor/27746
6614 * directives.c (do_pragma): Handle pragma with valid namespace
6615 and invalid name coming from macro expansion.
6616 * directives.c (destringize_and_run): Initialize next field in
6621 * directives.c (destringize_and_run): Set NO_EXPAND on the
6624 * macro.c (_cpp_backup_tokens): Fix comment typo.
6626 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6628 * Makefile.in (CATALOGS): Add po/ prefix.
6629 * configure: Regenerated.
6631 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6633 * Makefile.in: Add install-html target. Add install-html to .PHONY
6635 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6637 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6638 * files.c (_cpp_get_file_stat): New function.
6639 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6640 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6641 * internal.h (_cpp_get_file_stat): Prototype.
6642 (struct cpp_buffer): Add timestamp.
6644 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6646 PR preprocessor/25717
6647 * init.c (cpp_init_builtins): If __STDC__ will not change value
6648 between system headers and other sources, define it as a normal
6649 macro rather than a builtin.
6650 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6651 cpp_in_system_header condition.
6653 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6655 * Makefile.in: Use -MMD instead of -MD.
6657 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6658 Richard Henderson <rth@redhat.com>
6660 Merge from gomp branch:
6661 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6662 entry to value union.
6663 (end_directive): Don't eat the line if in_deferred_pragma.
6664 (run_directive): Remove pragma hacks.
6665 (insert_pragma_entry): Remove.
6666 (new_pragma_entry): New.
6667 (register_pragma_1): Split out of register_pragma. Only handle
6668 the lookup tree and return the new entry.
6669 (cpp_register_pragma): Fill in the pragma entry here.
6670 (cpp_register_deferred_pragma): New.
6671 (register_pragma_internal): New.
6672 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6673 (do_pragma): Allow pragma expansion after namespace. For deferred
6674 pragmas, don't slurp the line into a string.
6675 (destringize_and_run): Save tokens for deferred pragmas.
6676 (cpp_handle_deferred_pragma): Remove.
6677 * macro.c (builtin_macro): Remove pragma token hack.
6678 (_cpp_push_token_context): Rename from push_token_context and export.
6679 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6680 (_cpp_push_token_context): Declare.
6681 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6682 a token. Update the line number correctly if so.
6683 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6684 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6685 * include/cpplib.h (PRAGMA_EOL): New.
6686 (CPP_TOKEN_FLD_PRAGMA): New.
6687 (struct cpp_token): Add val.pragma.
6688 (struct cpp_options): Remove defer_pragmas.
6689 (cpp_handle_deferred_pragma): Remove.
6690 (cpp_register_deferred_pragma): Declare.
6692 2006-01-01 Jakub Jelinek <jakub@redhat.com>
6695 * directives.c (do_pragma): If pragma line ends with multi-line
6696 block comment, end the saved deferred pragma string before that
6697 comment. Handle embedded '\0' chars on the pragma line.
6699 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6702 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6704 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6705 Ben Elliston <bje@au.ibm.com>
6707 * include/cpplib.h (CPP_N_DFLOAT): New.
6708 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6709 suffixes as decimal floating point constants.
6710 (cpp_classify_number): Disallow hexadecimal DFP constants.
6712 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
6713 Ian Lance Taylor <ian@airs.com>
6715 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6716 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6718 2005-11-09 Per Bothner <per@bothner.com>
6719 Uros Bizjak <uros@kss-loka.si>
6722 * init.c (read_original_filename): Temporarily set
6723 state.in_directive before calling _cpp_lex_direct for
6726 2005-11-03 James E Wilson <wilson@specifix.com>
6728 PR preprocessor/24202
6729 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6731 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6733 * include/cpplib.h (struct cpp_callbacks): Make error take
6735 * errors.c (cpp_error): Update call to callback.
6737 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6739 PR preprocessor/22042
6740 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6742 (cpp_quote_string): Don't octalify non printable
6745 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6748 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6749 (struct cpp_callbacks): Add error.
6750 * errors.c (cpp_error): If client_diagnostic, use error callback.
6751 * charset.c (convert_escape): Don't use %03o in diagnostic.
6753 2005-10-21 James E Wilson <wilson@specifix.com>
6755 PR preprocessor/15220
6756 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6757 callers. Pass to open_file_failed.
6758 (open_file_failed): New parameter angle_brackets. Fix all callers.
6759 Use in print_dep assignment.
6760 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6761 * internal.h (_cpp_find_file): Add new parm to declaration.
6763 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
6765 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6766 * configure: Regenerate.
6768 2005-10-04 Ian Lance Taylor <ian@airs.com>
6770 PR preprocessor/13726
6771 * directives.c (check_eol_return_comments): New static function.
6772 (parse_include): Add buf parameter. Change all callers.
6773 (do_include_common): If not discard comments, turn on
6774 save_comments. Pass collected comments to include callback.
6775 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6776 include callback: cpp_token list.
6778 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6780 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6781 * init.c (struct lang_flags, lang_defaults): Add
6782 extended_identifiers.
6783 (cpp_set_lang): Use it.
6784 * lex.c (forms_identifier_p): Check extended_identifiers.
6786 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6788 PR preprocessor/20348
6789 PR preprocessor/20356
6790 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6793 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6795 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6796 -Wmissing-format-attribute.
6798 * configure: Regenerate.
6800 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6802 * all files: Update FSF address in copyright headers.
6803 * makeucnid.c (write_copyright): Update outputted FSF address.
6805 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6807 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6808 ZW_PROG_COMPILER_DEPENDENCIES.
6809 * aclocal.m4, configure: Regenerate.
6810 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6812 (distclean): Clean up $(DEPDIR) and its contents.
6813 (.c.o): Use $(COMPILE).
6814 Include $(DEPDIR)/*.Po for most object->header dependencies.
6816 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6818 * configure.ac: Check declarations for asprintf and vasprintf.
6819 * config.in: Regenerate.
6820 * configure: Likewise.
6822 * charset.c (conversion_loop): Use XRESIZEVEC.
6823 (convert_no_conversion): Likewise.
6824 (convert_using_iconv): Likewise.
6825 (init_iconv_desc): Cast return value of alloca.
6826 (cpp_host_to_exec_charset): Use XNEWVEC.
6827 (emit_numeric_escape): Use XRESIZEVEC.
6828 (cpp_interpret_string): Use XNEWVEC.
6829 (cpp_interpret_string): Use XRESIZEVEC.
6830 (_cpp_interpret_identifier): Cast return value of alloca.
6831 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6832 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6833 (parse_include): Use XNEWVEC.
6834 (insert_pragma_entry): Rename local variable "new" to
6836 (save_registered_pragmas): Cast return value of xmemdup.
6837 (destringize_and_run): Same for alloca.
6838 (parse_assertion): Likewise.
6839 (do_assert): Cast allocated storage to proper type.
6840 (cpp_define): Likewise.
6841 (_cpp_define_builtin): Likewise.
6842 (cpp_undef): Likewise.
6843 (handle_assertion): Likewise.
6844 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6845 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6846 (CPP_UMINUS): Likewise.
6847 (struct cpp_operator): Rename from struct operator.
6848 (_cpp_expand_op_stack): Use XRESIZEVEC.
6849 * files.c (pch_open_file): Use XNEWVEC.
6850 (pch_open_file): Use XRESIZEVEC.
6851 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6852 (dir_name_of_file): Use XNEWVEC.
6853 (make_cpp_file): Use XCNEW.
6854 (make_cpp_dir): Likewise.
6855 (allocate_file_hash_entries): USE XNEWVEC.
6856 (cpp_included): Cast return value of htab_find_with_hash.
6857 (append_file_to_dir): Use XNEWVEC.
6858 (read_filename_string): Likewise. Use XRESIZEVEC too.
6859 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6860 (remap_filename): Use XNEWVEC.
6861 (struct pchf_entry): Move definition out of struct pchf_data.
6862 (_cpp_save_file_entries): Use XCNEWVAR.
6863 (_cpp_read_file_entries): Use XNEWVAR.
6864 * identifiers.c (alloc_node): Use XOBNEW.
6865 * init.c (cpp_create_reader): Use XCNEW.
6866 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6867 (read_original_directory): Cast return value of alloca.
6868 * lex.c (add_line_note): Use XRESIZEVEC.
6869 (warn_about_normalization): Use XNEWVEC.
6870 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6871 (new_buff): Use XNEWVEC.
6872 * line-map.c (linemap_add): Use XRESIZEVEC.
6873 * macro.c (builtin_macro): Cast return value of alloca.
6874 (paste_tokens): Likewise.
6875 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6876 (_cpp_save_parameter): Use XRESIZEVEC.
6877 (create_iso_definition): Cast allocated storage to proper type.
6878 (_cpp_create_definition): Likewise.
6879 (cpp_macro_definition): Use XRESIZEVEC.
6880 * makedepend.c (add_clm): Use XNEW.
6881 (add_dir): Likewise.
6882 * mkdeps.c (munge): Use XNEWVEC.
6883 (deps_init): Use XCNEW.
6884 (deps_add_target): Use XRESIZEVEC.
6885 (deps_add_default_target): Cast return value of alloca.
6886 (deps_add_dep): Use XRESIZEVEC.
6887 (deps_add_vpath): Likewise. Use XNEWVEC too.
6888 (deps_restore): Likewise.
6889 * pch.c (save_idents): Use XNEW and XNEWVEC.
6890 (cpp_save_state): Use XNEW.
6891 (count_defs): Cast return value of htab_find.
6892 (write_defs): Likewise.
6893 (cpp_write_pch_deps): Use XNEWVEC.
6894 (collect_ht_nodes): Use XRESIZEVEC.
6895 (cpp_valid_state): Use XNEWVEC.
6896 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6897 * symtab.c (ht_create): Use XCNEW.
6898 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6899 (ht_expand): Use XCNEWVEC.
6900 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6901 (bool): Do not define if __cplusplus.
6903 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6905 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6906 (do_sccs): Delete function definition, #define to do_ident.
6907 (do_ident): Don't hardwire directive name.
6909 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6912 * configure: Regenerate.
6914 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
6916 * files.c: Include io.h for DJGPP to get prototype of setmode.
6918 2005-04-19 Per Bothner <per@bothner.com>
6920 PR preprocessor/20907
6921 * line-map.c (linemap_line_start): Fix bug when we need to increse
6922 column_bits but can re-use the current line_map.
6924 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6926 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6927 libiberty functions.
6929 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6931 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6932 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6933 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6934 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6936 (fwrite_unlocked): Fix prototype.
6938 * configure, config.in: Regenerate.
6940 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6942 PR preprocessor/19475
6943 * macro.c (create_iso_definition): For < ISO C99, don't
6944 pedwarn if there is no whitespace between macro name and its
6945 replacement, but the replacement starts with a basic character
6948 2005-03-28 Andreas Jaeger <aj@suse.de>
6950 * lex.c (warn_about_normalization): Cast field width to int to
6953 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6955 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6957 * configure: Regenerate.
6959 2005-03-15 Geoffrey Keating <geoffk@apple.com>
6961 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6962 UCN rather than printing an error.
6964 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6966 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6968 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6970 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6971 * charset.c: Update for new format of ucnid.h.
6972 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6973 Add NST parameter, and update it; update callers.
6974 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6976 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6977 * internal.h (struct normalize_state): New.
6978 (INITIAL_NORMALIZE_STATE): New.
6979 (NORMALIZE_STATE_RESULT): New.
6980 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6981 (_cpp_valid_ucn): New.
6982 * lex.c (warn_about_normalization): New.
6983 (forms_identifier_p): Add normalize_state parameter, update callers.
6984 (lex_identifier): Add normalize_state parameter, update callers. Keep
6986 (lex_number): Likewise.
6987 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6988 it with warn_about_normalization.
6992 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6993 comments about obsolete version of C++.
6994 * include/cpplib.h (enum cpp_normalize_level): New.
6995 (struct cpp_options): Add warn_normalize field.
6997 2005-03-11 Geoffrey Keating <geoffk@apple.com>
6999 * directives.c (glue_header_name): Update call to cpp_spell_token.
7000 * internal.h (_cpp_interpret_identifier): New.
7001 * charset.c (_cpp_interpret_identifier): New.
7002 (_cpp_valid_ucn): Allow UCN version of '$'.
7003 * lex.c (lex_identifier): Add extra parameter to indicate if initial
7004 character was '$' or '\'. Support identifiers with UCNs.
7005 (forms_identifier_p): Allow UCNs.
7006 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
7008 (cpp_spell_token): Add FORSTRING parameter. Use it.
7009 (cpp_token_as_text): Update call to cpp_spell_token.
7010 (cpp_output_token): Write UCNs back out.
7011 (stringify_arg): Update call to cpp_spell_token.
7012 (paste_tokens): Likewise.
7013 (cpp_macro_definition): Likewise.
7014 * macro.c (stringify_arg): Likewise.
7015 (paste_tokens): Likewise.
7016 (cpp_macro_definition): Likewise.
7017 * include/cpplib.h: Add parameter to cpp_spell_token.
7019 2005-03-04 Jakub Jelinek <jakub@redhat.com>
7023 * macro.c (replace_args, cpp_get_token): Copy whole
7024 cpp_token_u instead of just cpp_string field from it.
7026 2005-02-28 Devang Patel <dpatel@apple.com>
7028 * directives.c (do_line): Save sysp early before line table is
7031 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7034 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
7035 (cpp_host_to_exec_charset): New function.
7036 * include/cpplib.h: Declare cpp_host_to_exec_charset.
7038 2005-02-19 Devang Patel <dpatel@apple.com>
7040 * charset.c (_cpp_convert_input): Check '\r' before inserting
7043 2005-02-15 Eric Christopher <echristo@redhat.com>
7045 PR preprocessor/19077
7046 * macro.c (cpp_macro_definition): Move handling of whitespace
7047 to PREV_WHITE conditional. Remove overloading of len
7050 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7052 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
7053 traditional.c: Update copyright.
7055 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
7058 * configure.ac: Check for declaration of basename and getopt.
7059 * config.in: Regenerate.
7060 * configure: Regenerate.
7061 * internal.h (ustrcspn): New.
7062 * macro.c (create_iso_definition): Fix allocation of memory.
7063 (padding_token): Add cast to remove const-ness.
7064 * pch.c (cpp_read_state): Use ustrcspn.
7066 2005-02-08 Mike Stump <mrs@apple.com>
7068 * files.c (pchf_adder): Remove.
7069 (struct pchf_adder_info): Likewise.
7070 (_cpp_save_file_entries): Write out all files so that #import works.
7072 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7074 * configure: Regenerate.
7076 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7078 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
7080 * include/cpplib.h: Also update copyright years.
7082 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7084 * files.c (_cpp_find_file): Add files found by search_path_exhausted
7085 to the list of all files.
7087 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
7089 * internal.h: Update references to Cpp lib filenames.
7090 * directives.c: Likewise.
7092 * macro.c: Likewise.
7093 * traditional.c: Likewise.
7095 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7097 PR preprocessor/15167
7098 * files.c (destroy_cpp_file): New function.
7099 (should_stack_file): Make a new file if the
7100 compared file is still stacked.
7102 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
7104 PR preprocessor/17610
7105 * directives.c (do_include_common): Error out if an empty filename
7106 is given for #include (or #include_next or #import).
7108 2004-11-27 Roger Sayle <roger@eyesopen.com>
7109 Zack Weinberg <zack@codesourcery.com>
7111 * internal.h: Replace all uses of uchar with unsigned char.
7112 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
7113 with !IN_GCC, so uchar is only defined whilst building libcpp.
7115 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
7117 * aclocal.m4: Regenerate.
7119 2004-11-24 Roger Sayle <roger@eyesopen.com>
7121 PR preprocessor/15824
7122 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
7123 directly, instead of the non-existant "system.h" and "ansidecl.h".
7124 * configure: Regenerate.
7126 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
7127 Joseph Myers <joseph@codesourcery.com>
7129 * internal.h (struct lexer_state): Add in_deferred_pragma.
7130 * directives.c (struct pragma_entry): Add allow_expansion.
7131 (insert_pragma_entry): Take allow_expansion flag.
7132 (register_pragma): Likewise.
7133 (cpp_register_pragma): Likewise.
7134 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
7135 (do_pragma): Honor allow_expansion.
7136 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
7137 * include/cpplib.h (cpp_register_pragma): Update prototype.
7139 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
7140 Mark Mitchell <mark@codesourcery.com>
7142 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
7143 need_64bit_hwint=yes.
7144 * configure: Regenerate.
7146 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
7148 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
7150 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
7151 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
7152 Remove local srcdir path from generated file.
7154 2004-11-04 Zack Weinberg <zack@codesourcery.com>
7155 Gerald Pfeifer <gerald@pfeifer.com>
7157 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
7160 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7163 * directives.c (do_pragma): Do not defer pragmas which are unknown.
7164 (cpp_handle_deferred_pragma): Add cast to silence warning.
7166 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7168 * errors.c (_cpp_begin_message): Print "error: " for errors.
7170 2004-10-10 Andreas Jaeger <aj@suse.de>
7172 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
7173 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
7175 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7177 * pch.c (cpp_write_pch_state): Remove variable z as it is not
7179 (cpp_read_state): Remove unused variables, m, d and mac_count.
7181 2004-09-29 Per Bothner <per@bothner.com>
7183 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
7184 cb.line_change. Otherwise do_pragma will call the line_change
7185 call-back with a meaningless line number.
7187 2004-09-24 Zack Weinberg <zack@codesourcery.com>
7189 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
7190 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
7191 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7192 * aclocal.m4, configure: Regenerate.
7193 * init.c: Include localedir.h.
7194 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
7196 (.c.o): Use $(ALL_CFLAGS).
7197 (localedir.h, localedir.hs): New rules.
7198 (clean): Use rm -rf to remove directories.
7199 (distclean): Also delete localedir.h and localedir.hs.
7200 (init.o): Update dependencies.
7202 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7204 * Makefile.in (aclocal.m4): Update dependencies.
7205 * configure.ac (AC_CONFIG_MACRO_DIR): New.
7206 * aclocal.m4, configure: Regenerate.
7208 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7210 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
7211 (_cpp_convert_input, _cpp_default_encoding): Add comments.
7212 Some other comments in this file also tweaked.
7214 * directives.c (do_pragma): Save current buffer position
7215 before lexing the pragma keywords; don't call
7216 _cpp_backup_tokens in the defer_pragmas case.
7218 2004-09-15 Per Bothner <per@bothner.com>
7220 * include/line-map.h (line_map_start): Add parameter names so
7221 preceding comment makes sense.
7222 (linemap_add): Remove from comment mention of non-existing parameter.
7224 2004-09-09 Matt Austern <austern@apple.com>
7225 Zack Weinberg <zack@codesourcery.com>
7227 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
7228 prefixes throughout. Add entry for PRAGMA. Remove
7229 unnecessary "= 0" from EQ.
7230 (enum cpp_ttype): Adjust OP and TK definitions to restore
7231 prefixes, via token-paste.
7232 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
7233 Change from #defines to additional cpp_ttype enumerators.
7234 (struct cpp_options): Add defer_pragmas.
7235 (cpp_handle_deferred_pragma): Prototype new interface.
7237 * internal.h (struct cpp_reader): Add directive_result.
7238 * directives.c (struct pragma_entry): Add is_internal field;
7239 give boolean fields type bool.
7240 (start_directive): Initialize pfile->directive_result.type.
7241 (_cpp_do__Pragma): Likewise.
7242 (run_directive): Do not crash if pfile->buffer->prev is NULL.
7243 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
7245 (register_pragma): New static function, bulk of former
7246 cpp_register_pragma here; add 'internal' argument, pass along
7247 to insert_pragma_entry.
7248 (cpp_register_pragma): Now a wrapper around register_pragma which
7249 always passes false for 'internal' argument.
7250 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
7251 true for 'internal'.
7252 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
7253 an internal pragma, save text till the end of the line as a CPP_PRAGMA
7254 token instead of executing the pragma.
7255 (cpp_handle_deferred_pragma): New interface.
7256 * lex.c (token_spellings): Adjust OP and TK definitions to
7257 match changes to cpplib.h.
7258 (_cpp_lex_token): Check for a directive-result token and
7259 return it if present.
7260 (cpp_token_val_index): Handle CPP_PRAGMA.
7261 * macro.c (cpp_builtin_macro_text): Correct comment.
7262 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
7264 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
7266 PR preprocessor/14699
7267 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
7268 from size_t to double.
7270 2004-08-28 Andreas Schwab <schwab@suse.de>
7271 Andreas Jaeger <aj@suse.de>
7273 * configure.ac: Set PACKAGE correctly.
7274 * configure: Regenerated.
7276 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7278 * Makefile.in: Add back top_builddir.
7280 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7282 * configure.ac: Replace Automake macro invocations
7283 with manual Autoconf checks and substitutions.
7284 * configure: Regenerate.
7285 * aclocal.m4: Regenerate.
7286 * config.in: Regenerate.
7287 * Makefile.am: Removed.
7288 * Makefile.in: Heavy simplification and reorganization.
7290 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7292 * configure.ac (arm*-*-eabi*): New target.
7293 (arm*-*-symbianelf*): Likewise.
7294 * configure: Regenerated.
7296 2004-07-24 Bernardo Innocenti <bernie@develer.com>
7298 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
7299 * directives.c: Use XNEW-family macros from libiberty.
7301 * macro.c: Likewise.
7302 * cpplib.h (cpp_deps_style): Export enum with name.
7304 2004-07-23 Matthias Klose <doko@debian.org>
7306 * init.c (init_library): Use PACKAGE for the text domain.
7308 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7310 PR preprocessor/16366
7311 * internal.h (struct cpp_reader): New field dir_hash.
7312 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7313 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7315 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7317 PR preprocessor/16192
7318 PR preprocessor/15913
7319 PR preprocessor/15572
7320 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7321 expression is missing.
7322 * init.c (post_options): Traditional cpp doesn't do // comments.
7324 2004-06-30 Per Bothner <per@bothner.com>
7326 * include/line-map.h (fileline): Remove old typedef.
7327 * internal.h (struct cpp_reader): Use source_location typedef instead.
7329 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7331 Partially revert patch of 2004-06-05.
7332 * files.c (search_cache): Remove pfile argument. Don't check
7333 for file that would be found by "" or <> search here...
7334 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7335 Do not apply directory-of-current-file correction to files
7336 found by this check. Rearrange code slightly.
7338 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7340 * files.c (should_stack_file): Correct swapped parameters to call
7342 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7344 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7346 * Makefile.in: Regenerate with automake 1.8.5.
7347 * aclocal.m4: Likewise.
7348 * configure: Regenerate.
7350 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7352 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7353 * configure, config.in: Regenerate.
7354 * system.h: Unconditionally define bool as unsigned char,
7355 BOOL_BITFIELD as unsigned int.
7356 * .cvsignore: New file.
7358 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7360 * traditional.c (push_replacement_text): Set macro->traditional.
7361 (save_replacement_text): Likewise.
7362 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7363 (struct save_macro_item): Delete.
7364 (struct save_macro_data): Use a character array not the previous
7366 (save_macros): Save macro as text not as internal structures.
7367 (cpp_prepare_state): Update for changes to save_macro_data.
7368 (cpp_read_state): Don't read macros defined in PCH. Restore
7370 * macro.c (create_iso_definition): Honour alloc_subobject.
7371 Clear traditional flag.
7372 (_cpp_create_definition): Honour alloc_subobject.
7373 * lex.c (cpp_token_val_index): New.
7374 * internal.h: Include cpp-id-data.h.
7375 (uchar): Move definition to cpp-id-data.h.
7377 (cpp_macro): Likewise.
7378 * directives.c (struct answer): Move to cpp-id-data.h.
7379 (do_assert): Honour alloc_subobject.
7381 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7382 * include/cpplib.h (struct cpp_string): Add GTY marker.
7383 (enum cpp_token_fld_kind): New.
7384 (struct cpp_token): Add GTY markers.
7385 (cpp_token_val_index): Prototype.
7386 (CPP_HASHNODE_VALUE_IDX): New.
7387 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7388 * include/cpp-id-data.h: New file.
7390 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7392 * Makefile.am (all-local): New.
7393 * Makefile.in: Regenerate.
7395 2004-06-06 Roger Sayle <roger@eyesopen.com>
7397 * Makefile.am (LIBICONV): Declare.
7398 (makedepend_LDADD): Use LIBICONV.
7399 * Makefile.in: Regenerate.
7401 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7403 * Makefile.am (LIBINTL): Declare
7404 (makedepend_LDADD): Use LIBINTL.
7405 * Makefile.in: Regenerate.
7407 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7409 * Makefile.am: Add makedepend.
7410 * Makefile.in, aclocal.m4: Regenerate.
7411 * charset.c: Insert a space to avoid a warning.
7412 * directives.c: Include mkdeps.h.
7413 (_cpp_handle_directive): Reenable macro expander if appropriate.
7414 (undefine_macros): Inline body of _cpp_free_definition for speed.
7415 Do not call undef callback or _cpp_warn_if_unused_macro.
7416 (cpp_get_deps): New interface.
7417 * files.c (search_cache): Add pfile argument. Check for file
7418 that would be found by "" or <> search here...
7419 (_cpp_find_file): ...not here. Correct recorded start_dir of
7420 files found by directory-of-current-file search that would be
7421 found by "" or <> search.
7422 * init.c (cpp_add_dependency_target): Delete.
7423 * internal.h (struct lexer_state): Add discarding_output flag.
7424 * lex.c (lex_identifier): Compute hash function while scanning.
7425 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7427 * makedepend.c: New file.
7428 * mkdeps.c (struct deps): Add vpath vector.
7429 (apply_vpath, deps_add_vpath): New function.
7430 (deps_free): Free vpath vector.
7431 (deps_add_dep, deps_add_target): Use apply_vpath.
7432 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7433 (ht_lookup_with_hash): New function.
7434 * cpplib.h, mkdeps.h: Update prototypes.
7435 * symtab.h: Update prototypes.
7436 (HT_HASHSTEP, HT_FINISH): New macros.
7438 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7440 * symtab.c (ht_create): Set entries_owned.
7441 (ht_destroy): Honour entries_owned.
7442 (ht_expand): Likewise.
7444 * include/symtab.h (struct ht): New field 'entries_owned'
7445 (ht_load): New prototype.
7447 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7450 * configure.ac: Fix m4 quoting when picking
7451 the size of HOST_WIDE_INT.
7452 * configure: Regenerate.
7454 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7456 * Makefile.am: the correct directory for
7457 gettext include files is given by @INCINTL@.
7458 * Makefile.in: Regenerate.
7460 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7462 * system.h [!ENABLE_NLS]: dgettext takes two
7465 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7467 Moved libcpp from the gcc subdirectory to the toplevel.
7468 * Makefile.am: New file.
7469 * Makefile.in: Regenerate.
7470 * configure.ac: New file.
7471 * configure: Regenerate.
7472 * config.in: Regenerate.
7473 * charset.c: Moved from gcc/cppcharset.c. Add note about
7474 brokenness of input charset detection. Adjust for change
7475 in name of cppucnid.h.
7476 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7477 * expr.c: Moved from gcc/cppexp.c.
7478 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7479 Remove #define of O_BINARY, it is in system.h.
7480 * identifiers.c: Moved from gcc/cpphash.c.
7481 * internal.h: Moved from gcc/cpphash.h. Change header
7482 guard name. All other files adjusted to match name change.
7483 * init.c: Moved from gcc/cppinit.c.
7484 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7485 * lex.c: Moved from gcc/cpplex.c.
7486 * directives.c: Moved from gcc/cpplib.c.
7487 * macro.c: Moved from gcc/cppmacro.c.
7488 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7489 * traditional.c: Moved from gcc/cpptrad.c.
7490 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7492 * ucnid.pl: Moved from gcc/cppucnid.pl.
7493 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7495 * symtab.c: Moved from gcc/hashtable.c.
7496 * line-map.c: Moved from gcc. Do not include intl.h.
7497 * mkdeps.c: Moved from gcc.
7498 * system.h: New file.
7499 * include/cpplib.h: Moved from gcc. Change header guard name.
7500 * include/line-map.h: Moved from gcc. Change header guard name.
7501 * include/mkdeps.h: Moved from gcc. Change header guard name.
7502 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7505 Copyright (C) 2004-2022 Free Software Foundation, Inc.
7507 Copying and distribution of this file, with or without modification,
7508 are permitted in any medium without royalty provided the copyright
7509 notice and this notice are preserved.