| blob | d85581e3b992f6a222119c6b63df187201330809 |
1 2022-11-23 Marek Polacek <polacek@redhat.com>
3 Revert:
4 2022-11-23 Marek Polacek <polacek@redhat.com>
6 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
7 (--enable-host-pie): New check. Set PICFLAG after this check.
8 * configure: Regenerate.
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 2022-11-21 Lewis Hyatt <lhyatt@gmail.com>
18 * directives.cc (do_pragma): Fix memory leak in token buffer. Fix
19 unwanted paste between two tokens.
21 2022-11-21 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
23 * files.cc: Ensure pattern matches before use.
25 2022-11-21 Martin Liska <mliska@suse.cz>
27 * config.in: Re-configure.
29 2022-11-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31 PR preprocessor/107691
32 * configure.ac: Add valgrind header checks.
33 * configure: Regenerate.
35 2022-11-18 Richard Purdie <richard.purdie@linuxfoundation.org>
37 * macro.cc (_cpp_builtin_macro_text): Don't remap filenames within
38 directives.
40 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
42 PR preprocessor/55971
43 * lex.cc (get_fresh_line_impl): New function refactoring the code
44 from...
45 (_cpp_get_fresh_line): ...here.
46 (lex_raw_string): Use the new version of get_fresh_line_impl() to
47 support raw strings containing new lines when processing a directive.
49 2022-11-04 Jakub Jelinek <jakub@redhat.com>
51 * makeuname2c.cc (struct generated): Update from Unicode 15.0.0
52 table 4-8.
53 * ucnid.h: Regenerated for Unicode 15.0.0.
54 * uname2c.h: Likewise.
56 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
58 * include/cpplib.h (struct cpp_string): Use new "string_length" GTY.
59 * include/symtab.h (struct ht_identifier): Likewise.
61 2022-10-14 Joseph Myers <joseph@codesourcery.com>
63 * charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
64 cplusplus to determine whether to use CXX23 and NXX23 flags.
65 * include/cpplib.h (struct cpp_options): Add xid_identifiers.
66 * init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
67 (cpp_set_lang): Set xid_identifiers.
68 * lex.cc (warn_about_normalization): Add parameter identifier.
69 Only pedwarn about non-NFC for identifiers, not pp-numbers.
70 (_cpp_lex_direct): Update calls to warn_about_normalization.
72 2022-10-14 Jakub Jelinek <jakub@redhat.com>
74 * include/cpplib.h (CPP_N_BFLOAT16): Define.
75 * expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
76 C++.
78 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
80 * include/line-map.h: Add discriminator to location_adhoc_data.
81 (get_combined_adhoc_loc): Add discriminator parameter.
82 (get_discriminator_from_adhoc_loc): Add external declaration.
83 (get_discriminator_from_loc): Add external declaration.
84 (COMBINE_LOCATION_DATA): Add discriminator parameter.
85 * lex.cc (get_location_for_byte_range_in_cur_line) Pass 0 discriminator
86 in a call to COMBINE_LOCATION_DATA.
87 (warn_about_normalization): Pass 0 discriminator in a call to
88 COMBINE_LOCATION_DATA.
89 (_cpp_lex_direct): Pass 0 discriminator in a call to
90 COMBINE_LOCATION_DATA.
91 * line-map.cc (location_adhoc_data_hash): Use discriminator compute
92 location_adhoc_data hash.
93 (location_adhoc_data_eq): Use discriminator when comparing
94 location_adhoc_data.
95 (can_be_stored_compactly_p): Check discriminator to determine
96 compact storage.
97 (get_combined_adhoc_loc): Add discriminator parameter.
98 (get_discriminator_from_adhoc_loc): New function to get the discriminator
99 from an ad-hoc location.
100 (get_discriminator_from_loc): New function to get the discriminator
101 from a location.
103 2022-09-27 Jakub Jelinek <jakub@redhat.com>
105 PR c++/106652
106 PR c++/85518
107 * expr.cc (interpret_float_suffix): Allow {f,F}{16,32,64,128} and
108 {f,F}{32,64,128}x suffixes for C++.
110 2022-09-08 Lewis Hyatt <lhyatt@gmail.com>
112 * line-map.cc (location_adhoc_data_update): Remove reliance on
113 undefined behavior.
114 (get_combined_adhoc_loc): Likewise.
115 (rebuild_location_adhoc_htab): Fix issue where the htab was not
116 properly updated.
118 2022-09-07 Joseph Myers <joseph@codesourcery.com>
120 * include/cpplib.h (struct cpp_options): Add true_false.
121 * expr.cc (eval_token): Check true_false not cplusplus to
122 determine whether to handle true and false keywords.
123 * init.cc (struct lang_flags): Add true_false.
124 (lang_defaults): Update.
125 (cpp_set_lang): Set true_false.
127 2022-09-07 Jakub Jelinek <jakub@redhat.com>
129 * include/cpplib.h (struct cpp_options): Add cpp_warn_unicode member.
130 (enum cpp_warning_reason): Add CPP_W_UNICODE.
131 * init.cc (cpp_create_reader): Initialize cpp_warn_unicode.
132 * charset.cc (_cpp_valid_ucn): In possible identifier contexts, don't
133 handle \u{ or \N{ specially in -std=c* modes except -std=c++2{3,b}.
134 In possible identifier contexts, don't emit an error and punt
135 if \N isn't followed by {, or if \N{} surrounds some lower case
136 letters or _. In possible identifier contexts when not C++23, don't
137 emit an error but warning about unknown character names and treat as
138 separate tokens. When treating as separate tokens \u{ or \N{, emit
139 warnings.
141 2022-09-05 Joseph Myers <joseph@codesourcery.com>
143 * init.cc (lang_defaults): Disable trigraphs for C2x.
145 2022-09-02 David Malcolm <dmalcolm@redhat.com>
147 PR c/90885
148 * include/cpplib.h (BOL): Move macro to 1 << 12 since it is
149 not used by C/C++'s unsigned char token flags.
150 (DECIMAL_INT): New, using 1 << 6, so that it is visible as
151 part of C/C++'s 8 bits of token flags.
153 2022-09-01 Jakub Jelinek <jakub@redhat.com>
155 PR c++/106655
156 * include/cpplib.h (struct cpp_options): Implement C++23
157 P2295R6 - Support for UTF-8 as a portable source file encoding.
158 Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
159 (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
160 * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
161 and cpp_input_charset_explicit.
162 * charset.cc (_cpp_valid_utf8): Adjust function comment.
163 * lex.cc (UCS_LIMIT): Define.
164 (utf8_continuation): New const variable.
165 (utf8_signifier): Move earlier in the file.
166 (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
167 (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
168 (skip_line_comment): Likewise.
169 (lex_raw_string, lex_string): Likewise.
170 (_cpp_lex_direct): Likewise.
172 2022-08-31 Jakub Jelinek <jakub@redhat.com>
174 PR preprocessor/106778
175 * makeuname2c.cc (write_nodes): Reverse order of && operands in
176 assert.
178 2022-08-26 Jakub Jelinek <jakub@redhat.com>
180 PR c++/106647
181 * charset.cc (wide_str_to_charconst): Implement P2362R3 - Remove
182 non-encodable wide character literals and multicharacter. For
183 C++23 use CPP_DL_ERROR instead of CPP_DL_WARNING for
184 "character constant too long for its type" diagnostics on CPP_WCHAR
185 literals.
187 2022-08-26 Jakub Jelinek <jakub@redhat.com>
189 PR c++/106648
190 * charset.cc: Implement C++23 P2071R2 - Named universal character
191 escapes. Include uname2c.h.
192 (hangul_syllables, hangul_count): New variables.
193 (struct uname2c_data): New type.
194 (_cpp_uname2c, _cpp_uname2c_uax44_lm2): New functions.
195 (_cpp_valid_ucn): Use them. Handle named universal character escapes.
196 (convert_ucn): Adjust comment.
197 (convert_escape): Call convert_ucn even for \N.
198 (_cpp_interpret_identifier): Handle named universal character escapes.
199 * lex.cc (get_bidi_ucn): Fix up function comment formatting.
200 (get_bidi_named): New function.
201 (forms_identifier_p, lex_string): Handle named universal character
202 escapes.
203 * makeuname2c.cc: New file. Small parts copied from makeucnid.cc.
204 * uname2c.h: New generated file.
206 2022-08-24 Jakub Jelinek <jakub@redhat.com>
208 PR c++/106646
209 * init.cc: Implement C++23 P2437R1 - Support for #warning.
210 (lang_defaults): Set warning_directive for GNUCXX23 and CXX23.
211 * directives.cc (directive_diagnostics): Use different wording of
212 #warning pedwarn for C++.
214 2022-08-20 Jakub Jelinek <jakub@redhat.com>
216 PR c++/106645
217 * include/cpplib.h (struct cpp_options): Implement
218 P2290R3 - Delimited escape sequences. Add delimite_escape_seqs
219 member.
220 * init.cc (struct lang_flags): Likewise.
221 (lang_defaults): Add delim column.
222 (cpp_set_lang): Copy over delimite_escape_seqs.
223 * charset.cc (extend_char_range): New function.
224 (_cpp_valid_ucn): Use it. Handle delimited escape sequences.
225 (convert_hex): Likewise.
226 (convert_oct): Likewise.
227 (convert_ucn): Use extend_char_range.
228 (convert_escape): Call convert_oct even for \o.
229 (_cpp_interpret_identifier): Handle delimited escape sequences.
230 * lex.cc (get_bidi_ucn_1): Likewise. Add end argument, fill it in.
231 (get_bidi_ucn): Adjust get_bidi_ucn_1 caller. Use end argument to
232 compute num_bytes.
234 2022-08-18 Joseph Myers <joseph@codesourcery.com>
236 * include/cpplib.h (struct cpp_options): Add warning_directive.
237 * init.cc (struct lang_flags, lang_defaults): Add
238 warning_directive.
239 * directives.cc (DIRECTIVE_TABLE): Mark #warning as STDC2X not
240 EXTENSION.
241 (directive_diagnostics): Diagnose #warning with -Wc11-c2x-compat,
242 or with -pedantic for a standard not supporting #warning.
244 2022-08-16 Tom Honermann <tom@honermann.net>
246 PR c++/106423
247 * include/cpplib.h (cpp_warning_reason): Add CPP_W_CXX20_COMPAT.
248 * init.cc (cpp_create_reader): Add cpp_warn_cxx20_compat.
250 2022-08-08 Tom Honermann <tom@honermann.net>
252 PR preprocessor/106426
253 * charset.cc (narrow_str_to_charconst): Set signedness of CPP_UTF8CHAR
254 literals based on unsigned_utf8char.
255 * include/cpplib.h (cpp_options): Add unsigned_utf8char.
256 * init.cc (cpp_create_reader): Initialize unsigned_utf8char.
258 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
260 * include/line-map.h (label_text::take_or_copy): Remove.
261 (label_text::moved_from): Rename to release.
262 (label_text::m_buffer, label_text::m_owned): Make private.
263 (label_text::get, label_text::is_owned): New accessors.
265 2022-07-13 Marek Polacek <polacek@redhat.com>
267 PR preprocessor/106272
268 * include/line-map.h (class label_text): Don't std::move in a return
269 statement.
271 2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
273 PR preprocessor/97498
274 * directives.cc (destringize_and_run): Override the location of
275 the CPP_PRAGMA token from a _Pragma directive to the location of
276 the expansion point, as is done for the tokens lexed from it.
278 2022-07-07 David Malcolm <dmalcolm@redhat.com>
280 * include/line-map.h: Include <utility>.
281 (class label_text): Delete maybe_free method in favor of a
282 destructor. Add move ctor and assignment operator. Add deletion
283 of the copy ctor and copy-assignment operator. Rename field
284 m_caller_owned to m_owned. Add std::move where necessary; add
285 moved_from member function.
287 2022-06-28 Lewis Hyatt <lhyatt@gmail.com>
289 * ucnid.h: Regenerated for Unicode 14.0.
291 2022-06-26 Lewis Hyatt <lhyatt@gmail.com>
293 * generated_cpp_wcwidth.h: Generated from updated Unicode data files.
295 2022-05-29 Jakub Jelinek <jakub@redhat.com>
297 PR preprocessor/105732
298 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
299 token.
301 2022-05-20 David Malcolm <dmalcolm@redhat.com>
303 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
304 "override".
306 2022-02-11 Joseph Myers <joseph@codesourcery.com>
308 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
309 cpp_pedwarning_at and cpp_error_at.
311 2022-02-01 Jakub Jelinek <jakub@redhat.com>
313 PR preprocessor/104147
314 * macro.cc (funlike_invocation_p): For padding prefer a token
315 with val.source non-NULL especially if it has PREV_WHITE set
316 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
317 don't have PREV_WHITE set in flags.
319 2022-02-01 Jakub Jelinek <jakub@redhat.com>
321 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
322 instead of a copy of pfile->directive_result for the CPP_PADDING
323 case.
325 2022-01-24 Marek Polacek <polacek@redhat.com>
327 PR preprocessor/104030
328 * include/cpplib.h (enum cpp_bidirectional_level): Add
329 bidirectional_ucn. Set values explicitly.
330 * internal.h (cpp_reader): Adjust warn_bidi_p.
331 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
332 unless UCN checking is on.
333 (maybe_warn_bidi_on_char): Likewise.
335 2022-01-18 Richard Biener <rguenther@suse.de>
337 * include/line-map.h (class line_maps): Re-arrange fields
338 to minimize padding.
339 (class rich_location): Likewise.
340 * line-map.cc (rich_location::rich_location): Adjust.
342 2022-01-17 Martin Liska <mliska@suse.cz>
344 * Makefile.in: Rename .c names to .cc.
346 2022-01-17 Martin Liska <mliska@suse.cz>
348 * Makefile.in: Rename .c names to .cc.
349 * charset.cc (convert_escape): Likewise.
350 * directives.cc (directive_diagnostics): Likewise.
351 (_cpp_handle_directive): Likewise.
352 (lex_macro_node): Likewise.
353 * include/cpplib.h (struct _cpp_file): Likewise.
354 (PURE_ZERO): Likewise.
355 (cpp_defined): Likewise.
356 (cpp_error_at): Likewise.
357 (cpp_forall_identifiers): Likewise.
358 (cpp_compare_macros): Likewise.
359 (cpp_get_converted_source): Likewise.
360 (cpp_read_state): Likewise.
361 (cpp_directive_only_process): Likewise.
362 (struct cpp_decoded_char): Likewise.
363 * include/line-map.h (enum lc_reason): Likewise.
364 (enum location_aspect): Likewise.
365 * include/mkdeps.h: Likewise.
366 * init.cc (cpp_destroy): Likewise.
367 (cpp_finish): Likewise.
368 * internal.h (struct cpp_reader): Likewise.
369 (_cpp_defined_macro_p): Likewise.
370 (_cpp_backup_tokens_direct): Likewise.
371 (_cpp_destroy_hashtable): Likewise.
372 (_cpp_has_header): Likewise.
373 (_cpp_expand_op_stack): Likewise.
374 (_cpp_commit_buff): Likewise.
375 (_cpp_restore_special_builtin): Likewise.
376 (_cpp_bracket_include): Likewise.
377 (_cpp_replacement_text_len): Likewise.
378 (ufputs): Likewise.
379 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
380 (linemap_check_files_exited): Likewise.
381 (line_map_new_raw): Likewise.
382 * traditional.cc (enum ls): Likewise.
384 2022-01-17 Martin Liska <mliska@suse.cz>
386 * charset.c: Moved to...
387 * charset.cc: ...here.
388 * directives.c: Moved to...
389 * directives.cc: ...here.
390 * errors.c: Moved to...
391 * errors.cc: ...here.
392 * expr.c: Moved to...
393 * expr.cc: ...here.
394 * files.c: Moved to...
395 * files.cc: ...here.
396 * identifiers.c: Moved to...
397 * identifiers.cc: ...here.
398 * init.c: Moved to...
399 * init.cc: ...here.
400 * lex.c: Moved to...
401 * lex.cc: ...here.
402 * line-map.c: Moved to...
403 * line-map.cc: ...here.
404 * macro.c: Moved to...
405 * macro.cc: ...here.
406 * makeucnid.c: Moved to...
407 * makeucnid.cc: ...here.
408 * mkdeps.c: Moved to...
409 * mkdeps.cc: ...here.
410 * pch.c: Moved to...
411 * pch.cc: ...here.
412 * symtab.c: Moved to...
413 * symtab.cc: ...here.
414 * traditional.c: Moved to...
415 * traditional.cc: ...here.
417 2022-01-15 Martin Sebor <msebor@redhat.com>
419 * files.c (_cpp_find_file): Substitute a valid pointer for
420 an invalid one to avoid -Wuse-after-free.
422 2022-01-12 Clément Chigot <clement.chigot@atos.net>
424 * configure.ac: Check sizeof ino_t and dev_t.
425 * config.in: Regenerate.
426 * configure: Regenerate.
427 * include/cpplib.h (INO_T_CPP): Change for AIX.
428 (DEV_T_CPP): New macro.
429 (struct cpp_dir): Use it.
431 2021-12-30 Jakub Jelinek <jakub@redhat.com>
433 PR preprocessor/89971
434 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
435 to no tokens at all, drop PASTE_LEFT flag from the previous token.
437 2021-12-04 Jakub Jelinek <jakub@redhat.com>
439 PR preprocessor/102432
440 * lex.c (_cpp_lex_direct): If buffer->need_line while
441 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
442 of assertion failure.
444 2021-12-03 Jakub Jelinek <jakub@redhat.com>
446 PR pch/71934
447 * include/line-map.h (class line_maps): Add GTY((callback)) to
448 reallocator and round_alloc_size members.
450 2021-12-01 Jakub Jelinek <jakub@redhat.com>
452 PR c++/100977
453 * init.c (struct lang_flags): Remove cxx23_identifiers.
454 (lang_defaults): Remove cxx23_identifiers initializers.
455 (cpp_set_lang): Don't copy cxx23_identifiers.
456 * include/cpplib.h (struct cpp_options): Adjust comment about
457 c11_identifiers. Remove cxx23_identifiers field.
458 * lex.c (warn_about_normalization): Use cplusplus instead of
459 cxx23_identifiers.
460 * charset.c (ucn_valid_in_identifier): Likewise.
462 2021-12-01 Jakub Jelinek <jakub@redhat.com>
464 PR preprocessor/103415
465 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
466 (paste_tokens): On successful paste or in PREV_WHITE and
467 PREV_FALLTHROUGH flags from the *plhs token to the new token.
468 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
469 perform token pasting in a separate loop before stringify_arg call.
471 2021-11-30 Richard Biener <rguenther@suse.de>
473 * charset.c (convert_escape): Remove unreachable break.
475 2021-11-30 Jakub Jelinek <jakub@redhat.com>
477 PR c++/100977
478 * init.c (lang_defaults): Enable cxx23_identifiers for
479 -std={gnu,c}++{11,14,17,20} too.
481 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
483 PR other/103021
484 * Makefile.in: Use ETAGS variable in TAGS target.
485 * configure: Regenerate.
486 * configure.ac: Allow ETAGS variable to be overridden.
488 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
490 PR preprocessor/103355
491 * system.h (ATTR_LIKELY): Fix definition.
493 2021-11-23 Marek Polacek <polacek@redhat.com>
494 Jonathan Wakely <jwakely@redhat.com>
496 PR preprocessor/103355
497 * lex.c: Use ATTR_LIKELY instead of [[likely]].
498 * system.h (ATTR_LIKELY): Define.
500 2021-11-22 Jakub Jelinek <jakub@redhat.com>
501 Tobias Burnus <tobias@codesourcery.com>
503 PR preprocessor/103165
504 * internal.h (struct lexer_state): Add ignore__Pragma field.
505 * macro.c (builtin_macro): Don't interpret _Pragma if
506 pfile->state.ignore__Pragma.
507 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
509 2021-11-17 David Malcolm <dmalcolm@redhat.com>
511 PR preprocessor/103026
512 * lex.c (struct bidi::context): New.
513 (bidi::vec): Convert to a vec of context rather than unsigned
514 char.
515 (bidi::ctx_at): Rename to...
516 (bidi::pop_kind_at): ...this and reimplement for above change.
517 (bidi::current_ctx): Update for change to vec.
518 (bidi::current_ctx_ucn_p): Likewise.
519 (bidi::current_ctx_loc): New.
520 (bidi::on_char): Update for usage of context struct. Add "loc"
521 param and pass it when pushing contexts.
522 (get_location_for_byte_range_in_cur_line): New.
523 (get_bidi_utf8): Rename to...
524 (get_bidi_utf8_1): ...this, reintroducing...
525 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
526 not NONE.
527 (get_bidi_ucn): Rename to...
528 (get_bidi_ucn_1): ...this, reintroducing...
529 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
530 not NONE.
531 (class unpaired_bidi_rich_location): New.
532 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
533 reporting on unpaired bidi chars. Split into singular vs plural
534 spellings.
535 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
536 const uchar * and use it when emitting warnings, and when calling
537 bidi::on_char.
538 (_cpp_skip_block_comment): Capture location when kind is not NONE
539 and pass it to maybe_warn_bidi_on_char.
540 (skip_line_comment): Likewise.
541 (forms_identifier_p): Likewise.
542 (lex_raw_string): Likewise.
543 (lex_string): Likewise.
545 2021-11-17 David Malcolm <dmalcolm@redhat.com>
547 PR preprocessor/103026
548 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
549 and call set_escape_on_output (true) on it.
550 (maybe_warn_bidi_on_char): Likewise.
552 2021-11-17 Jakub Jelinek <jakub@redhat.com>
554 PR preprocessor/103130
555 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
556 comment.
558 2021-11-17 Marek Polacek <polacek@redhat.com>
560 PR preprocessor/103026
561 * include/cpplib.h (enum cpp_bidirectional_level): New.
562 (struct cpp_options): Add cpp_warn_bidirectional.
563 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
564 * internal.h (struct cpp_reader): Add warn_bidi_p member
565 function.
566 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
567 * lex.c (bidi): New namespace.
568 (get_bidi_utf8): New function.
569 (get_bidi_ucn): Likewise.
570 (maybe_warn_bidi_on_close): Likewise.
571 (maybe_warn_bidi_on_char): Likewise.
572 (_cpp_skip_block_comment): Implement warning about bidirectional
573 control characters.
574 (skip_line_comment): Likewise.
575 (forms_identifier_p): Likewise.
576 (lex_identifier): Likewise.
577 (lex_string): Likewise.
578 (lex_raw_string): Likewise.
580 2021-11-01 David Malcolm <dmalcolm@redhat.com>
582 * charset.c (convert_escape): Use encoding_rich_location when
583 complaining about nonprintable unknown escape sequences.
584 (cpp_display_width_computation::::cpp_display_width_computation):
585 Pass in policy rather than tabstop.
586 (cpp_display_width_computation::process_next_codepoint): Add "out"
587 param and populate *out if non-NULL.
588 (cpp_display_width_computation::advance_display_cols): Pass NULL
589 to process_next_codepoint.
590 (cpp_byte_column_to_display_column): Pass in policy rather than
591 tabstop. Pass NULL to process_next_codepoint.
592 (cpp_display_column_to_byte_column): Pass in policy rather than
593 tabstop.
594 * errors.c (cpp_diagnostic_get_current_location): New function,
595 splitting out the logic from...
596 (cpp_diagnostic): ...here.
597 (cpp_warning_at): New function.
598 (cpp_pedwarning_at): New function.
599 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
600 (cpp_pedwarning_at): Likewise.
601 (struct cpp_decoded_char): New.
602 (struct cpp_char_column_policy): New.
603 (cpp_display_width_computation::cpp_display_width_computation):
604 Replace "tabstop" param with "policy".
605 (cpp_display_width_computation::process_next_codepoint): Add "out"
606 param.
607 (cpp_display_width_computation::m_tabstop): Replace with...
608 (cpp_display_width_computation::m_policy): ...this.
609 (cpp_byte_column_to_display_column): Replace "tabstop" param with
610 "policy".
611 (cpp_display_width): Likewise.
612 (cpp_display_column_to_byte_column): Likewise.
613 * include/line-map.h (rich_location::escape_on_output_p): New.
614 (rich_location::set_escape_on_output): New.
615 (rich_location::m_escape_on_output): New.
616 * internal.h (cpp_diagnostic_get_current_location): New decl.
617 (class encoding_rich_location): New.
618 * lex.c (skip_whitespace): Use encoding_rich_location when
619 complaining about null characters.
620 (warn_about_normalization): Generate a source range when
621 complaining about improperly normalized tokens, rather than just a
622 point, and use encoding_rich_location so that the source code
623 is escaped on printing.
624 * line-map.c (rich_location::rich_location): Initialize
625 m_escape_on_output.
627 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
629 PR c++/102409
630 * directives.c (destringize_and_run): Add PRAGMA_OP to the
631 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
632 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
633 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
634 is set.
636 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
638 PR other/102663
639 * Makefile.in: Add dummy install-dvi target.
641 2021-10-18 Martin Liska <mliska@suse.cz>
643 * charset.c (convert_oct): Remove unused but set variable.
645 2021-10-06 Jakub Jelinek <jakub@redhat.com>
647 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
648 -std=c++23 and -std=gnu++23.
649 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
650 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
651 (do_elif): For older non-std modes if pedantic pedwarn about
652 #elifdef/#elifndef directives that change behavior.
654 2021-09-01 Jakub Jelinek <jakub@redhat.com>
656 PR c++/100977
657 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
658 * charset.c (CXX23, NXX23): New enumerators.
659 (CID, NFC, NKC, CTX): Renumber.
660 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
661 NXX23 flags for cxx23_identifiers. For start character in
662 non-pedantic mode, allow characters that are allowed as start
663 characters in any of the supported language modes, rather than
664 disallowing characters allowed only as non-start characters in
665 current mode but for characters from other language modes allowing
666 them even if they are never allowed at start.
667 * init.c (struct lang_flags): Add cxx23_identifiers.
668 (lang_defaults): Add cxx23_identifiers column.
669 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
670 * lex.c (warn_about_normalization): If cxx23_identifiers, use
671 cpp_pedwarning_with_line instead of cpp_warning_with_line for
672 "is not in NFC" diagnostics.
673 * makeucnid.c: Adjust usage comment.
674 (CXX23, NXX23): New enumerators.
675 (all_languages): Add CXX23.
676 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
677 (read_derivedcore): New function.
678 (write_table): Print also CXX23 and NXX23 columns.
679 (main): Require 5 arguments instead of 4, call read_derivedcore.
680 * ucnid.h: Regenerated using Unicode 13.0.0 files.
682 2021-09-01 Jason Merrill <jason@redhat.com>
684 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
685 remove trailing avoid_paste tokens.
687 2021-09-01 Jakub Jelinek <jakub@redhat.com>
689 PR preprocessor/101488
690 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
691 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
693 2021-08-31 Martin Sebor <msebor@redhat.com>
695 * include/line-map.h (class rich_location): Disable copying and
696 assignment.
698 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
700 PR other/93067
701 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
702 be NULL.
703 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
704 (cpp_check_utf8_bom): ...here. New function.
705 (cpp_input_conversion_is_trivial): New function.
706 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
707 INPUT_CHARSET argument as an alternate source of this information.
708 (read_file): Pass the new argument to read_file_guts.
709 (cpp_get_converted_source): New function.
710 * include/cpplib.h (struct cpp_converted_source): Declare.
711 (cpp_get_converted_source): Declare.
712 (cpp_input_conversion_is_trivial): Declare.
713 (cpp_check_utf8_bom): Declare.
715 2021-08-17 Jakub Jelinek <jakub@redhat.com>
717 * macro.c (vaopt_state): Add m_stringify member.
718 (vaopt_state::vaopt_state): Initialize it.
719 (vaopt_state::update): Overwrite it.
720 (vaopt_state::stringify): New method.
721 (stringify_arg): Replace arg argument with first, count arguments
722 and add va_opt argument. Use first instead of arg->first and
723 count instead of arg->count, for va_opt add paste_tokens handling.
724 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
725 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
726 _cpp_backup_tokens here.
727 (paste_all_tokens): Call it here instead.
728 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
729 if stringify is true handle __VA_OPT__ stringification.
730 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
732 2021-08-12 Jakub Jelinek <jakub@redhat.com>
734 PR preprocessor/101638
735 * macro.c (cpp_sys_macro_p): Return true instead of
736 crashing on builtin macros.
738 2021-08-05 Jakub Jelinek <jakub@redhat.com>
740 PR c++/100977
741 * ucnid.h: Regenerated using Unicode 13.0.0 files.
743 2021-08-05 Jakub Jelinek <jakub@redhat.com>
745 PR c++/100977
746 * makeucnid.c (write_table): Fix computation of last_combine.
747 * ucnid.h: Regenerated using Unicode 6.3.0 files.
749 2021-06-16 Jason Merrill <jason@redhat.com>
751 PR c++/100796
752 PR preprocessor/96391
753 * line-map.c (linemap_compare_locations): Only use comparison with
754 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
756 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
757 Torbjörn Svensson <torbjorn.svensson@st.com>
759 PR c/42579
760 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
761 * init.c (builtin_array): Likewise.
762 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
764 2021-05-20 Jakub Jelinek <jakub@redhat.com>
766 PR preprocessor/100646
767 * lex.c (cpp_directive_only_process): Treat end of file as termination
768 for !is_block comments.
770 2021-05-12 Jakub Jelinek <jakub@redhat.com>
772 PR preprocessor/100392
773 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
774 add buffer->rlimit[0] character to the printed range and
775 CPP_INCREMENT_LINE and increment line_count.
777 2021-05-11 Joseph Myers <joseph@codesourcery.com>
779 * include/cpplib.h (struct cpp_options): Add elifdef.
780 * init.c (struct lang_flags): Add elifdef.
781 (lang_defaults): Update to include elifdef initializers.
782 (cpp_set_lang): Set elifdef for pfile based on language.
783 * directives.c (STDC2X, ELIFDEF): New macros.
784 (EXTENSION): Increase value to 3.
785 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
786 (_cpp_handle_directive): Do not treat ELIFDEF directives as
787 directives for language versions without the #elifdef feature.
788 (do_elif): Handle #elifdef and #elifndef.
789 (do_elifdef, do_elifndef): New functions.
791 2021-05-11 Joseph Myers <joseph@codesourcery.com>
793 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
794 CPP_CHAR.
796 2021-05-11 Joseph Myers <joseph@codesourcery.com>
798 * init.c (lang_defaults): Enable digit separators for GNUC2X and
799 STDC2X.
801 2021-05-07 Jakub Jelinek <jakub@redhat.com>
803 PR c/100450
804 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
806 2021-05-06 Joseph Myers <joseph@codesourcery.com>
808 PR c++/83873
809 PR preprocessor/97604
810 * lex.c (lex_number): Reject adjacent digit separators here. Do
811 not allow digit separators before '.' or an exponent with sign.
812 * expr.c (cpp_classify_number): Do not check for adjacent digit
813 separators here.
815 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
817 PR bootstrap/99703
818 * configure: Regenerated.
820 2021-04-29 Joseph Myers <joseph@codesourcery.com>
822 PR preprocessor/82359
823 * directives.c (strtolinenum): Handle digit separators.
825 2021-04-19 Richard Biener <rguenther@suse.de>
827 PR preprocessor/100142
828 * line-map.c (linemap_position_for_loc_and_offset): Revert
829 unintended s/column_offset/column/ change.
831 2021-04-13 Nathan Sidwell <nathan@acm.org>
833 PR preprocessor/99446
834 * line-map.c (line-map.c): Do not advance to linemaps for
835 different files.
837 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
839 * include/line-map.h (IS_MACRO_LOC): Delete.
840 * line-map.c (linemap_location_from_macro_expansion_p): Test
841 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
843 2021-03-02 David Malcolm <dmalcolm@redhat.com>
845 PR c/99323
846 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
847 at column 0.
849 2021-02-24 Nathan Sidwell <nathan@acm.org>
851 PR c++/98718
852 * include/line-map.h
853 * line-map.c
855 2021-02-24 Nathan Sidwell <nathan@acm.org>
857 PR c++/99072
858 * init.c (read_original_filename): Expunge all evidence of the
859 original filename.
861 2021-02-18 Nathan Sidwell <nathan@acm.org>
863 PR c++/99023
864 * include/cpplib.h (cpp_find_header_unit): Rename to ...
865 (cpp_probe_header_unit): ... this.
866 * internal.h (_cp_find_header_unit): Declare.
867 * files.c (cpp_find_header_unit): Break apart to ..
868 (test_header_unit): ... this, and ...
869 (_cpp_find_header_unit): ... and, or and ...
870 (cpp_probe_header_unit): ... this.
871 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
873 2021-02-16 Nathan Sidwell <nathan@acm.org>
875 * files.c (_cpp_stack_file): Make buffers end in unread \n.
877 2021-02-10 David Malcolm <dmalcolm@redhat.com>
879 PR preprocessor/96391
880 * line-map.c (linemap_compare_locations): Require that
881 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
882 treating locations as coming from the same macro expansion.
884 2021-02-04 Jakub Jelinek <jakub@redhat.com>
886 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
887 make_signed<size_t>::type in the diagnostics.
889 2021-02-03 Jakub Jelinek <jakub@redhat.com>
891 PR preprocessor/98882
892 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
893 is a newline, instead assert that rlimit[0] is either newline or
894 carriage return. When seeing '\\' followed by '\r', check limit
895 before accessing pos[1].
897 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
899 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
900 (cpp_classify_number): Compat warning for use of 'z' suffix.
901 * include/cpplib.h (struct cpp_options): New flag.
902 (enum cpp_warning_reason): New flag.
903 (CPP_N_USERDEF): Comment C++0x -> C++11.
904 (CPP_N_SIZE_T): New flag for cpp_classify_number.
905 * init.c (cpp_set_lang): Initialize new flag.
907 2021-01-27 liuhongt <hongtao.liu@intel.com>
909 PR target/98833
910 * lex.c (search_line_sse2): Replace builtins with == operator.
912 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
914 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
915 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
916 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
918 2021-01-15 Nathan Sidwell <nathan@acm.org>
920 PR preprocessor/95253
921 * mkdeps.c (munge): Do not escape ':'.
923 2020-12-14 Nathan Sidwell <nathan@acm.org>
925 * include/cpplib.h (struct cpp_macro): Add imported_p field.
926 (struct cpp_hashnode): Tweak deferred field documentation.
927 * macro.c (_cpp_new_macro): Clear new field.
928 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
929 more.
931 2020-12-10 Jason Merrill <jason@redhat.com>
933 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
935 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
937 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
938 * directives.c (cpp_get_narrow_charset_name): New function.
939 (cpp_get_wide_charset_name): Likewise.
940 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
941 (cpp_get_wide_charset_name): Likewise.
942 * internal.h (cset_converter): Add "to" and "from" fields.
944 2020-11-27 Joseph Myers <joseph@codesourcery.com>
946 PR preprocessor/97602
947 * directives.c (strtolinenum): Check for overflow before it
948 occurs. Correct comment.
950 2020-11-24 Nathan Sidwell <nathan@acm.org>
952 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
953 (cpp_set_deferred_macro): Define.
954 (cpp_get_deferred_macro): Declare.
955 (cpp_macro_definition): Reformat, add overload.
956 (cpp_macro_definition_location): Deal with deferred macro.
957 (cpp_alloc_token_string, cpp_compare_macro): Declare.
958 * internal.h (_cpp_notify_macro_use): Return bool
959 (_cpp_maybe_notify_macro_use): Likewise.
960 * directives.c (do_undef): Check macro is not undef before
961 warning.
962 (do_ifdef, do_ifndef): Deal with deferred macro.
963 * expr.c (parse_defined): Likewise.
964 * lex.c (cpp_allocate_token_string): Break out of ...
965 (create_literal): ... here. Call it.
966 (cpp_maybe_module_directive): Deal with deferred macro.
967 * macro.c (cpp_get_token_1): Deal with deferred macro.
968 (warn_of_redefinition): Deal with deferred macro.
969 (compare_macros): Rename to ...
970 (cpp_compare_macro): ... here. Make extern.
971 (cpp_get_deferred_macro): New.
972 (_cpp_notify_macro_use): Deal with deferred macro, return bool
973 indicating definedness.
974 (cpp_macro_definition): Deal with deferred macro.
976 2020-11-19 Nathan Sidwell <nathan@acm.org>
978 * include/cpplib.h (enum cpp_main_search): New.
979 (struct cpp_options): Add main_search field.
980 (cpp_main_loc): Declare.
981 (cpp_retrofit_as_include): Declare.
982 * internal.h (struct cpp_reader): Add main_loc field.
983 (_cpp_in_main_source_file): Not main if main is a header.
984 * init.c (cpp_read_main_file): Use main_search option to locate
985 main file. Set main_loc
986 * files.c (cpp_retrofit_as_include): New.
988 2020-11-19 Nathan Sidwell <nathan@acm.org>
990 * internal.h (cpp_in_system_header): Rename to ...
991 (_cpp_in_system_header): ... here.
992 (cpp_in_primary_file): Rename to ...
993 (_cpp_in_main_source_file): ... here. Compare main_file equality
994 and check main_search value.
995 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
996 * macro.c (_cpp_builtin_macro_text): Likewise.
997 (replace_args): Likewise.
998 * directives.c (do_include_next): Likewise.
999 (do_pragma_once, do_pragma_system_header): Likewise.
1000 * files.c (struct _cpp_file): Delete main_file field.
1001 (pch_open): Check pfile->main_file equality.
1002 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
1003 (_cpp_find_file): Adjust.
1004 (_cpp_stack_file): Check pfile->main_file equality.
1005 (struct report_missing_guard_data): Add cpp_reader field.
1006 (report_missing_guard): Check pfile->main_file equality.
1007 (_cpp_report_missing_guards): Adjust.
1009 2020-11-18 Nathan Sidwell <nathan@acm.org>
1011 * include/cpplib.h (struct cpp_options): Add module_directives
1012 option.
1013 (NODE_MODULE): New node flag.
1014 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
1015 flags and swap with type field.
1016 * init.c (post_options): Create module-directive identifier nodes.
1017 * internal.h (struct lexer_state): Add directive_file_token &
1018 n_modules fields. Add module node enumerator.
1019 * lex.c (cpp_maybe_module_directive): New.
1020 (_cpp_lex_token): Call it.
1021 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
1022 (do_peek_ident, do_peek_module): New.
1023 (cpp_directives_only): Detect module-directive lines.
1024 * macro.c (cpp_get_token_1): Deal with directive_file_token
1025 triggering.
1027 2020-11-18 Nathan Sidwell <nathan@acm.org>
1029 * files.c (struct _cpp_file): Add header_unit field.
1030 (_cpp_stack_file): Add header unit support.
1031 (cpp_find_header_unit): New.
1032 * include/cpplib.h (cpp_find_header_unit): Declare.
1034 2020-11-18 Nathan Sidwell <nathan@acm.org>
1036 * include/cpplib.h (struct cpp_options): Add modules to
1037 dep-options.
1038 * include/mkdeps.h (deps_add_module_target): Declare.
1039 (deps_add_module_dep): Declare.
1040 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
1041 is_header_unit fields. Adjust cdtors.
1042 (deps_add_module_target, deps_add_module_dep): New.
1043 (make_write): Write module dependencies, if enabled.
1045 2020-11-17 Nathan Sidwell <nathan@acm.org>
1047 * include/cpplib.h (struct cpp_callbacks): Add
1048 user_deferred_macro & translate_include.
1050 2020-11-17 Nathan Sidwell <nathan@acm.org>
1052 * include/line-map.h (enum lc_reason): Add LC_MODULE.
1053 (MAP_MODULE_P): New.
1054 (line_map_new_raw): Declare.
1055 (linemap_enter_macro): Move declaration from internal.h
1056 (linemap_module_loc, linemap_module_reparent)
1057 (linemap_module_restore): Declare.
1058 (linemap_lookup_macro_indec): Declare.
1059 * internal.h (linemap_enter_macro): Moved to line-map.h.
1060 * line-map.c (linemap_new_raw): New, broken out of ...
1061 (new_linemap): ... here. Call it.
1062 (LAST_SOURCE_LINE_LOCATION): New.
1063 (liemap_module_loc, linemap_module_reparent)
1064 (linemap_module_restore): New.
1065 (linemap_lookup_macro_index): New, broken out of ...
1066 (linemap_macro_map_lookup): ... here. Call it.
1067 (linemap_dump): Add module dump.
1069 2020-11-17 Nathan Sidwell <nathan@acm.org>
1071 PR preprocessor/97858
1072 * mkdeps.c (munge): Drop varadic args, we only ever use one.
1074 2020-11-13 Joseph Myers <joseph@codesourcery.com>
1076 * expr.c (cpp_classify_number): Update diagnostic for binary
1077 constants for C. Also diagnose binary constants for
1078 -Wc11-c2x-compat.
1079 * init.c (lang_defaults): Enable binary constants for GNUC2X and
1080 STDC2X.
1082 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1084 PR c++/91318
1085 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
1086 * directives.c: Likewise.
1088 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1090 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
1091 has_attribute.
1092 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
1093 * init.c (builtin_array): Add __has_c_attribute.
1094 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
1095 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
1096 Update call to has_attribute for BT_HAS_ATTRIBUTE.
1097 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
1099 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1101 PR pch/86674
1102 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
1103 cpp_error.
1105 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
1107 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
1109 2020-11-06 Nathan Sidwell <nathan@acm.org>
1111 * include/cpplib.h (enum class CPP_time_kind): New.
1112 (cpp_get_date): Declare.
1113 * internal.h (struct cpp_reader): Replace source_date_epoch with
1114 time_stamp and time_stamp_kind.
1115 * init.c (cpp_create_reader): Initialize them.
1116 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
1117 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
1118 genericized.
1120 2020-11-03 Nathan Sidwell <nathan@acm.org>
1122 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
1123 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
1124 not when needing a line.
1126 2020-11-03 Nathan Sidwell <nathan@acm.org>
1128 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
1130 2020-11-03 Nathan Sidwell <nathan@acm.org>
1132 * init.c (cpp_read_main_file): Use cpp_get_deps result.
1134 2020-11-03 Nathan Sidwell <nathan@acm.org>
1136 * include/mkdeps.h: Include cpplib.h
1137 (deps_write): Adjust first parm type.
1138 * mkdeps.c: Include internal.h
1139 (make_write): Adjust first parm type. Check phony option
1140 directly.
1141 (deps_write): Adjust first parm type.
1142 * init.c (cpp_read_main_file): Use get_deps.
1143 * directives.c (cpp_get_deps): Check option before initializing.
1145 2020-11-02 Nathan Sidwell <nathan@acm.org>
1147 * internal.h (_cpp_notify_macro_use): Add location parm.
1148 (_cpp_maybe_notify_macro_use): Likewise.
1149 * directives.c (_cpp_do_file_change): Check we've not changed file
1150 when optimizing a rewind.
1151 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
1152 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
1153 * expr.c (parse_defined): Pass location to
1154 _cpp_maybe_notify_macro_use.
1155 * macro.c (enter_macro_context): Likewise.
1156 (warn_of_redefinition): Break out helper function. Call it.
1157 (compare_macros): New function broken out of warn_of_redefinition.
1158 (_cpp_new_macro): Zero all fields.
1159 (_cpp_notify_macro_use): Add location parameter.
1161 2020-10-20 Nathan Sidwell <nathan@acm.org>
1163 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
1164 parsing_args.
1165 * macro.c (collect_args): Do not unwind fake EOF.
1166 (funlike_invocation_p): Do not unwind fake EOF.
1167 (cpp_context): Replace abort with gcc_assert.
1169 2020-10-19 Nathan Sidwell <nathan@acm.org>
1171 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
1172 * init.c (cpp_create_reader): Adjust.
1173 * macro.c (collect_args): Use endarg for separator. Always rewind
1174 in the not-fn case.
1176 2020-10-08 Nathan Sidwell <nathan@acm.org>
1178 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
1179 IT_PRE_MAIN.
1180 * init.c (cpp_read_main_file): If there is no line marker, adjust
1181 the initial line marker.
1182 (read_original_filename): Return bool, peek the buffer directly
1183 before trying to tokenize.
1184 (read_original_directory): Likewise. Directly prod the string
1185 literal.
1186 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
1188 2020-09-26 Jakub Jelinek <jakub@redhat.com>
1190 PR bootstrap/97163
1191 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
1192 for GCC >= 4.5.
1194 2020-09-17 Patrick Palka <ppalka@redhat.com>
1196 PR c/80076
1197 * include/line-map.h (first_map_in_common): Declare.
1198 * line-map.c (first_map_in_common): Remove static.
1200 2020-09-07 Martin Storsjö <martin@martin.st>
1202 * files.c (remap_filename): Make a strchr return value pointer
1203 to const.
1205 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
1207 PR bootstrap/96202
1208 * configure: Regenerated.
1210 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
1212 * init.c (builtin_array): Add xref comment.
1213 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
1215 2020-07-28 Jakub Jelinek <jakub@redhat.com>
1217 PR preprocessor/96323
1218 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
1219 an prefix delimiter error.
1221 2020-07-28 Nathan Sidwell <nathan@acm.org>
1223 * init.c (cpp_read_main_file): Always use the last map for
1224 the return value.
1226 2020-07-20 Nathan Sidwell <nathan@acm.org>
1228 * line-map.c (linemap_add): Simplify column overflow calculation.
1229 Add comment about range and column bit init.
1230 (linemap_ordinary_map_lookup): Refactor for RAII
1231 (linemap_macro_map_lookup): Likewise.
1233 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1235 PR preprocessor/49973
1236 PR other/86904
1237 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
1238 which is now handled by diagnostic_context.
1239 (class cpp_display_width_computation): New class.
1240 (cpp_byte_column_to_display_column): Add optional tabstop argument.
1241 (cpp_display_width): Likewise.
1242 (cpp_display_column_to_byte_column): Likewise.
1243 * charset.c
1244 (cpp_display_width_computation::cpp_display_width_computation): New
1245 function.
1246 (cpp_display_width_computation::advance_display_cols): Likewise.
1247 (compute_next_display_width): Removed and implemented this
1248 functionality in a new function...
1249 (cpp_display_width_computation::process_next_codepoint): ...here.
1250 (cpp_byte_column_to_display_column): Added tabstop argument.
1251 Reimplemented in terms of class cpp_display_width_computation.
1252 (cpp_display_column_to_byte_column): Likewise.
1253 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
1254 handled by diagnostic_context.
1256 2020-07-07 Nathan Sidwell <nathan@acm.org>
1258 * directives.c (do_linemarker): Optimize rewinding to line zero.
1259 * files.c (_cpp_stack_file): Start on line zero when about to inject
1260 headers.
1261 (cpp_push_include, cpp_push_default_include): Use highest_line as
1262 the location.
1263 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
1264 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
1265 * internal.h (enum include_type): Add IT_MAIN_INJECT.
1267 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1269 PR bootstrap/95413
1270 * configure: Regenerated.
1272 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
1274 * Makefile.in (AR): Substitute @AR@.
1275 * configure.ac (CHECK_PROG AR): New.
1276 * configure: Regenerate.
1278 2020-05-20 Nathan Sidwell <nathan@acm.org>
1280 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
1281 (enum _cpp_find_file_kind): New.
1282 (_cpp_find_file): Use it, not 3 bools.
1283 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
1284 bools.
1285 (cpp_make_system_header): Break overly long line.
1286 (_cpp_stack_include, _cpp_fake_include)
1287 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
1288 * init.c (cpp_read_main): Adjust _cpp_find_file call.
1290 2020-05-18 Nathan Sidwell <nathan@acm.org>
1292 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
1293 (cpp_get_deps): Mark as PURE.
1294 * include/line-map.h (get_combined_adhoc_loc)
1295 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1296 * internal.h (struct lexer_state): Clarify comment.
1297 * system.h: Remove now-unneeded bool hackery.
1298 * files.c (_cpp_find_file): Store LOC not highest_location.
1300 PR preprocessor/95149
1301 * lex.c (struct lit_accum): New.
1302 (bufring_append): Replace by lit_accum::append.
1303 (lex_raw_string): Reimplement, using fragments of the old version.
1304 (lex_string): Adjust lex_raw_string call.
1306 PR preprocessor/95182
1307 * macro.c (collect_args): Preserve EOFif we fell out of the main
1308 file.
1309 (cpp_get_token_1): Reformat a couple of short lines.
1311 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1313 * configure: Regenerated.
1315 2020-05-13 Jason Merrill <jason@redhat.com>
1317 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1318 * init.c, lex.c: Adjust.
1320 2020-05-12 Nathan Sidwell <nathan@acm.org>
1322 EOF location is at end of file
1323 PR preprocessor/95013
1324 * lex.c (lex_raw_string): Process line notes before incrementing.
1325 Correct incrementing condition. Adjust for new
1326 _cpp_get_fresh_line EOF behaviour.
1327 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1328 instead.
1329 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1330 (cpp_directive_only_process): Assert we got a fresh line.
1331 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1332 _cpp_get_fresh_line behaviour.
1334 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1336 * Makefile.in (CET_HOST_FLAGS): New.
1337 (COMPILER): Add $(CET_HOST_FLAGS).
1338 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1339 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1340 enabled.
1341 * aclocal.m4: Regenerated.
1342 * configure: Likewise.
1344 2020-05-08 Nathan Sidwell <nathan@acm.org>
1346 Reimplement directives only processing, support raw literals.
1347 * directives-only.c: Delete.
1348 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1349 * include/cpplib.h (enum CPP_DO_task): New enum.
1350 (cpp_directive_only_preprocess): Declare.
1351 * internal.h (_cpp_dir_only_callbacks): Delete.
1352 (_cpp_preprocess_dir_only): Delete.
1353 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1354 (cpp_directives_only_process): New implementation.
1356 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1358 Partially implement P1042R1: __VA_OPT__ wording clarifications
1359 PR preprocessor/92319
1360 * macro.c (expand_arg): Move declarations before vaopt_state
1361 definition.
1362 (class vaopt_state): Move enum update_type definition earlier. Remove
1363 m_allowed member, add m_arg and m_update members.
1364 (vaopt_state::vaopt_state): Change last argument from bool any_args
1365 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1366 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1367 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1368 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1369 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1370 (replace_args, create_iso_definition): Adjust last argument to
1371 vaopt_state ctor.
1373 2020-02-05 Martin Sebor <msebor@redhat.com>
1375 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1376 avoid pedantic warnings in C++ 98 mode.
1378 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1380 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1381 of preprocessing directives.
1383 PR preprocessor/93545
1384 * macro.c (cpp_get_token_no_padding): New function.
1385 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1386 SEEN_EOL.
1388 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1390 * configure: Regenerate.
1392 2020-01-28 Nathan Sidwell <nathan@acm.org>
1394 PR preprocessor/93452
1395 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1396 * directives.c (lex_macro_node): Don't check __has_include redef.
1397 * expr.c (eval_token): Drop __has_include eval.
1398 (parse_has_include): Move to ...
1399 * macro.c (builtin_has_include): ... here.
1400 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1401 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1402 * init.c (builtin_array): Add them.
1403 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1404 * pch.c (cpp_read_state): ... and here.
1405 * traditional.c (enum ls): Drop has_include states ...
1406 (_cpp_scan_out_logical_line): ... and here.
1408 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1410 * configure: Regenerate.
1412 2020-01-24 Nathan Sidwell <nathan@acm.org>
1414 * expr.c (parse_has_include): Remove bogus controlling macro code.
1416 2020-01-20 Nathan Sidwell <nathan@acm.org>
1418 PR preprocessor/80005
1419 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1420 * internal.h (struct lexer_state): Delete in__has_include field.
1421 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1422 (_cpp_defined_macro_p): New.
1423 (_cpp_find_file): Add has_include parm.
1424 * directives.c (lex_macro_node): Combine defined,
1425 __has_inline{,_next} checking.
1426 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1427 (_cpp_init_directives): Refactor.
1428 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1429 (eval_token): Adjust parse_has_include calls.
1430 (parse_has_include): Add OP parameter. Reimplement.
1431 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1432 inhibit error message.
1433 (_cpp_stack_include): Adjust _cpp_find_file call.
1434 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1435 (open_file_failed): Remove in__has_include check.
1436 (_cpp_has_header): Adjust _cpp_find_file call.
1437 * identifiers.c (_cpp_init_hashtable): Don't init
1438 __has_include{,_next} here ...
1439 * init.c (cpp_init_builtins): ... init them here. Define as
1440 macros.
1441 (cpp_read_main_file): Adjust _cpp_find_file call.
1442 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1443 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1445 PR preprocessor/93306
1446 * expr.c (parse_has_include): Refactor. Check skip_eval before
1447 looking.
1449 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1451 * include/line-map.h (class diagnostic_path): New forward decl.
1452 (rich_location::get_path): New accessor.
1453 (rich_location::set_path): New function.
1454 (rich_location::m_path): New field.
1455 * line-map.c (rich_location::rich_location): Initialize m_path.
1457 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1459 Update copyright years.
1461 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1463 PR preprocessor/92982
1464 * charset.c
1465 (cpp_string_location_reader::cpp_string_location_reader): Delete
1466 initialization of m_line_table.
1467 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1468 Delete unused member.
1470 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1472 PR preprocessor/92919
1473 * charset.c (wide_str_to_charconst): If str contains just the
1474 NUL terminator, punt quietly.
1476 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1478 * include/line-map.h (label_text::label_text): Make private.
1479 (label_text::borrow): New.
1480 (label_text::take): New.
1481 (label_text::take_or_copy): New.
1483 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1485 PR preprocessor/49973
1486 * generated_cpp_wcwidth.h: New file generated by
1487 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1488 * charset.c (compute_next_display_width): New function to help
1489 implement display columns.
1490 (cpp_byte_column_to_display_column): Likewise.
1491 (cpp_display_column_to_byte_column): Likewise.
1492 (cpp_wcwidth): Likewise.
1493 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1494 (cpp_display_column_to_byte_column): Declare.
1495 (cpp_wcwidth): Declare.
1496 (cpp_display_width): New function.
1498 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1500 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1501 unsigned for C.
1502 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1503 STDC2X.
1505 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1507 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1508 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1509 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1510 CPP_DL_ERROR instead of CPP_DL_WARNING.
1511 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1512 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1513 or char32_t chars are needed.
1514 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1516 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1518 * cpplib.h: Add spaceship operator for C++.
1519 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1521 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1523 PR preprocessor/92296
1524 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1525 (_cpp_restore_special_builtin): Declare.
1526 * init.c (_cpp_restore_special_builtin): New function.
1527 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1528 set is_builtin and don't try to grab definition.
1529 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1530 builtin macros.
1532 2019-10-15 Nathan Sidwell <nathan@acm.org>
1534 * include/line-map.h (struct maps_info_ordinary): Make cache
1535 mutable.
1536 (struct maps_info_macro): Likewise.
1537 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1538 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1539 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1540 LINEMAPS_USED and LINEMAPS_MAP_AT.
1541 (linemap_lookup): Constify line_map arg.
1542 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1543 Constify line_map arg.
1545 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1547 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1548 cpp_warn_c11_c2x_compat.
1549 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1550 * init.c (struct lang_flags): Add dfp_constants.
1551 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1552 0 for other languages.
1553 (cpp_set_lang): Set dfp_constants from language.
1554 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1555 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1556 comment.
1557 (cpp_classify_number): Do not diagnose DFP constants for languages
1558 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1560 2019-10-04 Nathan Sidwell <nathan@acm.org>
1562 PR preprocessor/91991
1563 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1564 out of locations.
1566 2019-10-02 Richard Biener <rguenther@suse.de>
1568 * internal.h (enum include_type): Remove trailing comma.
1570 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1572 * include/cpplib.h (struct cpp_options): Add member scope.
1573 * init.c (struct lang_flags, lang_defaults): Likewise.
1574 (cpp_set_lang): Set scope member of pfile.
1575 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1576 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1578 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1580 * charset.c (UCS_LIMIT): New macro.
1581 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1582 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1583 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1585 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1587 PR c/67224
1588 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1589 * internal.h (_cpp_valid_utf8): Declare.
1590 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1591 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1592 Do all work in "default" case to avoid slowing down typical code paths.
1593 Also handle $ and UCN in the default case for consistency.
1595 2019-08-30 Nathan Sidwell <nathan@acm.org>
1597 New # semantics for popping to "" name.
1598 libcpp/
1599 * directives.c (do_linemarker): Popping to "" name means get the
1600 name from the include stack..
1602 2019-09-05 Nathan Sidwell <nathan@acm.org>
1604 PR preprocessor/91639
1605 * directives.c (do_include_common): Tell lexer we're a #include.
1606 * files.c (_cpp_stack_file): Lexer will have always incremented.
1607 * internal.h (struct cpp_context): Extend in_directive's
1608 semantics.
1609 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1610 for an ISO #include.
1611 * line-map.c (linemap_line_start): Remember if we overflowed.
1613 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1615 * directives.c: Remove references to spu from comments.
1616 * expr.c: Likewise.
1618 2019-08-29 Nathan Sidwell <nathan@acm.org>
1620 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1621 IT_HEADER_HWM.
1622 (_cpp_stack_file): Take include_type, not a bool.
1623 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1624 for conditional.
1625 (should_stack_file): Break apart to ...
1626 (is_known_idempotent_file, has_unique_contents): ... these.
1627 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1628 Refactor to use new predicates. Do linemap compensation here ...
1629 (_cpp_stack_include): ... not here.
1630 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1632 2019-08-28 Nathan Sidwell <nathan@acm.org>
1634 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1635 zero for _cpp_handle_directive call.
1636 * directives.c (_cpp_handle_directive): Indented is bool.
1637 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1638 * internal.h (enum include_type): Reformat and comment.
1639 (struct cpp_buffer): Make flags 1 bit bitfields.
1640 (_cpp_handle_directive): Indented is bool.
1642 2019-07-09 Martin Sebor <msebor@redhat.com>
1644 * include/line-map.h: Change class-key from class to struct and vice
1645 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1646 * mkdeps.c: Same.
1648 2019-07-03 Martin Liska <mliska@suse.cz>
1650 * line-map.c (linemap_get_expansion_filename): Remove
1651 dead assignemts.
1652 * mkdeps.c (make_write): Likewise.
1654 2019-07-02 qing zhao <qing.zhao@oracle.com>
1656 PR preprocessor/90581
1657 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1658 CPP_OPTION (pfile, max_include_depth).
1659 * include/cpplib.h (struct cpp_options): Add new field
1660 max_include_depth.
1661 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1662 * internal.h: Delete CPP_STACK_MAX.
1664 2019-06-26 Nathan Sidwell <nathan@acm.org>
1666 PR preprocessor/90927
1667 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1668 (deps_add_target): Deal with out of order unquoted targets.
1670 2019-05-19 Andrew Pinski <apinski@marvell.com>
1672 PR pch/81721
1673 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1674 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1676 2019-05-14 Martin Liska <mliska@suse.cz>
1678 PR preprocessor/90382
1679 * line-map.c (first_map_in_common_1): Handle ADHOC
1680 locations.
1682 2019-05-14 Martin Liska <mliska@suse.cz>
1684 PR preprocessor/90382
1685 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1686 the first argument.
1687 (get_location_from_adhoc_loc): Likewise.
1688 * line-map.c(get_data_from_adhoc_loc): Add const to
1689 the first argument.
1690 (get_location_from_adhoc_loc): Likewise.
1691 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1692 (or get_data_from_adhoc_loc).
1693 (get_range_from_adhoc_loc): Likewise.
1694 (get_pure_location): Likewise.
1695 (linemap_position_for_loc_and_offset): Likewise.
1696 (linemap_lookup): Likewise.
1697 (linemap_ordinary_map_lookup): Likewise.
1698 (linemap_macro_map_lookup): Likewise.
1699 (linemap_get_expansion_line): Likewise.
1700 (linemap_get_expansion_filename): Likewise.
1701 (linemap_location_in_system_header_p): Likewise.
1702 (linemap_location_from_macro_expansion_p): Likewise.
1703 (linemap_macro_loc_to_exp_point): Likewise.
1704 (linemap_resolve_location): Likewise.
1705 (linemap_unwind_toward_expansion): Likewise.
1706 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1707 (linemap_expand_location): Likewise.
1708 (linemap_dump_location): Likewise.
1710 2019-05-07 Nathan Sidwell <nathan@acm.org>
1712 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1713 * mkdeps.c (deps_add_dep): Assert not empty.
1715 * include/mkdeps.h (deps_write): Add PHONY arg.
1716 (deps_phony_targets): Delete.
1717 * init.c (cpp_finish): Just call deps_write.
1718 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1719 vector handling.
1720 (munge): Munge to static buffer.
1721 (apply_vpath): Adjust vector handling.
1722 (deps_init, deps_free): Use new, delete.
1723 (deps_add_target): Do not munge here. Record quoting low water mark.
1724 (deps_add_dep): Do not munge here.
1725 (deps_add_vpath): Adjust vector handling.
1726 (make_write_name): New. Munge on demand here.
1727 (make_write_vec): New.
1728 (deps_phony_targets): Delete.
1729 (make_write): New.
1730 (deps_write): Forward to deps_Write.
1731 (deps_save, deps_restore): Adjust vector handling.
1733 2019-05-06 Nathan Sidwell <nathan@acm.org>
1735 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1736 * mkdeps.c: Likewise.
1737 * include/cpplib.h (cpp_get_deps): Rename return type..
1738 * directives.c (cpp_get_deps): Likewise.
1739 * internal.h (struct cpp_reader): Rename deps field type.
1741 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
1743 * files.c (search_path_exhausted): Fix typo in comment.
1745 2019-02-26 Martin Liska <mliska@suse.cz>
1747 * symtab.c (ht_dump_statistics): Make
1748 horizontal alignment for statistics.
1750 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1752 PR c/89410
1753 * include/line-map.h (linenum_arith_t): New typedef.
1754 (compare): Use it.
1756 2019-02-18 Martin Liska <mliska@suse.cz>
1758 PR c++/89383
1759 * line-map.c (linemap_line_start): Use 1UL in order
1760 to not overflow.
1762 2019-02-11 Martin Liska <mliska@suse.cz>
1764 PR lto/88147
1765 * line-map.c (linemap_line_start): Don't reuse the existing line
1766 map if the line offset is sufficiently large to cause overflow
1767 when computing location_t values.
1769 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1771 PR preprocessor/88974
1772 * directives.c (SEEN_EOL): Move macro to ...
1773 * internal.h (SEEN_EOL): ... here.
1774 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1776 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1778 Update copyright years.
1780 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1782 PR preprocessor/83173
1783 * location-example.txt: Update example -fdump-internal-locations
1784 output.
1786 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1788 PR preprocessor/83173
1789 * files.c (_cpp_stack_include): Check if
1790 line_table->highest_location is past current line before
1791 decrementing.
1793 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1795 * charset.c: Replace "source_location" with "location_t".
1796 * directives-only.c: Likewise.
1797 * directives.c: Likewise.
1798 * errors.c: Likewise.
1799 * expr.c: Likewise.
1800 * files.c: Likewise.
1801 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1802 MAX_LOCATION_T.
1803 * include/line-map.h: Likewise.
1804 * init.c: Likewise.
1805 * internal.h: Likewise.
1806 * lex.c: Likewise.
1807 * line-map.c: Likewise.
1808 * location-example.txt: Likewise.
1809 * macro.c: Likewise.
1810 * pch.c: Likewise.
1811 * traditional.c: Likewise.
1813 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1815 * configure: Regenerated.
1817 2018-11-05 Martin Liska <mliska@suse.cz>
1819 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1821 2018-11-05 Martin Liska <mliska@suse.cz>
1823 * symtab.c (ht_dump_statistics): Fix format and
1824 pass missing argument.
1826 2018-11-05 Martin Liska <mliska@suse.cz>
1828 * symtab.c (ht_dump_statistics): Make dump conditional
1829 based on alloc_subobject.
1831 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1833 PR bootstrap/82856
1834 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1835 * aclocal.m4, config.in, configure: Regenerate.
1837 2018-10-31 Nathan Sidwell <nathan@acm.org>
1839 * internal.h (struct cpp_reader): Rename forced_token_location_p
1840 to forced_token_location and drop its pointerness.
1841 * include/cpplib.h (cpp_force_token_locations): Take location, not
1842 pointer to one.
1843 * init.c (cpp_create_reader): Adjust.
1844 * lex.c (cpp_read_main_file):
1846 * directives.c (do_include_common): Commonize cleanup path.
1847 (_cpp_pop_buffer): Fix leak.
1849 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1850 predicates.
1851 (IS_ADHOC_LOC): Move earlier.
1852 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1853 * line-map.c (linemap_location_from_macro_expansion_p): Use
1854 IS_MACRO_LOC.
1856 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1857 * macro.c (warn_of_redefinition): Fix comments, examine macro
1858 type, use C++ for.
1859 (cpp_macro_definition_location): Don't define here.
1861 * include/cpplib.h (HT_NODE): Don't cast NODE.
1862 (NODE_LEN, NODE_NAME): Use HT_NODE.
1864 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1865 comments.
1866 * files.c (_cpp_stack_file): Fix indentation.
1868 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1870 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1871 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1872 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1874 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1876 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1877 a note showing the definition of the macro.
1879 2018-10-11 Nathan Sidwell <nathan@acm.org>
1881 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1882 off-by-one error.
1883 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1884 macro_locations.
1886 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1888 * charset.c (noop_error_cb): Rename to...
1889 (noop_diagnostic_cb): ...this, converting params to enums.
1890 (cpp_interpret_string_ranges): Update for renaming and enums.
1891 * directives.c (check_eol_1): Convert reason to enum.
1892 (do_diagnostic): Convert code and reason to enum.
1893 (do_error): Use CPP_W_NONE rather than 0.
1894 (do_pragma_dependency): Likewise.
1895 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1896 Update for renaming.
1897 (cpp_diagnostic): Convert level and reason to enums.
1898 (cpp_error): Convert level to enum.
1899 (cpp_warning): Convert reason to enums.
1900 (cpp_pedwarning): Likewise.
1901 (cpp_warning_syshdr): Likewise.
1902 (cpp_diagnostic_with_line): Convert level and reason to enums.
1903 Update for renaming.
1904 (cpp_error_with_line): Convert level to enum.
1905 (cpp_warning_with_line): Convert reason to enums.
1906 (cpp_pedwarning_with_line): Likewise.
1907 (cpp_warning_with_line_syshdr): Likewise.
1908 (cpp_error_at): Convert level to enum.
1909 (cpp_errno): Likewise.
1910 (cpp_errno_filename): Likewise.
1911 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1912 and move to before struct cpp_callbacks.
1913 (enum cpp_warning_reason): Likewise.
1914 (cpp_callbacks::diagnostic): Convert params from int to enums.
1915 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1916 (cpp_warning): Convert int param to enum cpp_warning_reason.
1917 (cpp_pedwarning): Likewise.
1918 (cpp_warning_syshdr): Likewise.
1919 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1920 (cpp_errno_filename): Likewise.
1921 (cpp_error_with_line): Likewise.
1922 (cpp_warning_with_line): Convert int param to enum
1923 cpp_warning_reason.
1924 (cpp_pedwarning_with_line): Likewise.
1925 (cpp_warning_with_line_syshdr): Likewise.
1926 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1927 * macro.c (create_iso_definition): Convert int to enum.
1928 (_cpp_create_definition): Likewise.
1930 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1932 * include/line-map.h (range_label::get_text): Add param
1933 "range_idx".
1935 2018-08-30 Nathan Sidwell <nathan@acm.org>
1937 * include/line-map.h (enum lc_reason): Comment each member
1938 separately.
1939 (struct line_maps): Fix reallocator comment.
1941 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1943 PR 87091
1944 * include/line-map.h (enum range_display_kind): New enum.
1945 (struct location_range): Replace field "m_show_caret_p" with
1946 "m_range_display_kind", converting from bool to the new enum.
1947 (class rich_location): Add example of line insertion fix-it hint.
1948 (rich_location::add_range): Convert param "show_caret_p" from bool
1949 to enum range_display_kind and rename to "range_display_kind",
1950 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1951 (rich_location::set_range): Likewise, albeit without a default.
1952 * line-map.c (rich_location::rich_location): Update for conversion
1953 of show_caret_p to tri-state enum.
1954 (rich_location::add_range): Likewise.
1955 (rich_location::set_range): Likewise.
1957 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1959 PR bootstrap/86872
1960 * line-map.c (pure_location_p): Return true if linemap_lookup
1961 returns NULL.
1962 (linemap_add): Set start_location to 0 if we run out of line map
1963 space.
1965 2018-08-20 Nathan Sidwell <nathan@acm.org>
1967 * include/cpplib.h: Fixup some whitespace.
1968 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1970 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1971 Renumber others.
1972 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1973 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1974 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1975 Delete.
1976 (CPP_HASHNODE_VALUE_IDX): Delete.
1977 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1978 (struct cpp_hashnode): Adjust GTY desc for value field.
1979 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1980 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1981 clearing.
1982 (_cpp_test_assertion): No need to check NT_ASSERTION.
1983 (do_assert, do_unassert): Likewise.
1984 * init.c (cpp_init_special_builtins): Set type not flags.
1985 * macro.c (struct macro_arg_saved_data): Add type field.
1986 (cpp_get_token_1): Check type not NT_VOID.
1987 (_cpp_free_definition): Adjust flag clearing. Nullify
1988 value.answers.
1989 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1990 type.
1991 (lex_expansion_token): Check type not flags.
1992 (_cpp_create_definition): Set type to NT_USER_MACRO.
1993 (_cpp_notify_macro_use): Adjust type checking.
1994 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
1995 (save_macros): Adjust node type/flag handling.
1996 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
1998 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
1999 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
2000 (cpp_fun_like_macro_p): Make inline, define.
2001 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
2002 (cpp_fun_like_macro_p): Delete.
2004 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
2005 * include/cpp-id-data.h: Delete.
2006 * internal.h: Include cpplib.h not cpp-id-data.h.
2008 * include/cpp-id-data.h (struct answer): Delete.
2009 * include/cpplib.h (struct answer): Don't forward-declare.
2010 (enum cpp_macro_kind): Add cmk_assert.
2011 (struct cpp_macro): Union parms and next assert chain.
2012 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
2013 * directives.c (parse_answer): Convert to use cpp_macro. Return
2014 true on success.
2015 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
2016 (cpp_do_unassert): Convert to use cpp_macro.
2017 * macro.c (warn_of_redefinition, _cpp_new_macro)
2018 (check_trad_stringification, cpp_macro_definition): Adjust macro
2019 parm access.
2020 * traditional.c (_cpp_replacement_text_len)
2021 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
2023 2018-08-17 Nathan Sidwell <nathan@acm.org>
2025 * include/cpplib.h (struct cpp_callbacks): Replace
2026 user_builtin_macro with user_lazy_macro.
2027 (struct cpp_macro): add lazy field.
2028 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
2029 (cpp_define_lazily): Declare.
2030 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
2031 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
2032 user_lazy_macro hook.
2033 (_cpp_new_macro): Clear lazy field.
2034 (cpp_define_lazily): Define.
2035 (_cpp_notify_macro_use): Adjust lazy definition code.
2036 (cpp_macro_definition): No need to do lazy definition here.
2037 * pch.c (write_macdef, save_macros): Likewise.
2039 * include/cpplib.h (enum cpp_macro_kind): New.
2040 (struct cpp_macro): Make body trailing array. Add kind field,
2041 delete traditional flag.
2042 * internal.h (_cpp_new_macro): Declare.
2043 (_cpp_reserve_room): New inline.
2044 (_cpp_commit_buf): Declare.
2045 (_cpp_create_trad_definition): Return new macro.
2046 * lex.c (_cpp_commit_buff): New.
2047 * macro.c (macro_real_token_count): Count backwards.
2048 (replace_args): Pointer equality not orderedness.
2049 (_cpp_save_parameter): Use _cpp_reserve_room.
2050 (alloc_expansion_token): Delete.
2051 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
2052 (create_iso_definition): Allocate macro itself. Adjust for
2053 different allocation ordering.
2054 (_cpp_new_macro): New.
2055 (_cpp_create_definition): Adjust for API changes.
2056 * traditional.c (push_replacement_text): Don't set traditional
2057 flag.
2058 (save_replacement_text): Likewise.
2059 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
2060 different allocation ordering.
2062 * cpp-id-data.h (uchar, UC): Move to internal.h
2063 (struct cpp_macro): Move to cpplib.h.
2064 * internal.h (uchar, UC): From cpp-id-data.h.
2065 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2067 2018-08-16 Nathan Sidwell <nathan@acm.org>
2069 * internal.h (_cpp_save_parameter): Take parmno, not macro.
2070 (_cpp_unsave_parameters): Declare.
2071 * macro.c (_cpp_save_parameter): Take parm number, not macro.
2072 Return true on success.
2073 (_cpp_unsave_parameters): New.
2074 (parse_params): Take parm_no and variadic pointers, not macro.
2075 Reimplement parsing logic.
2076 (create_iso_definition): Adjust parse_params changes. Call
2077 _cpp_unsave_parameters here.
2078 (_cpp_create_definition): Don't unsave params here.
2079 * traditional.c (scan_parameters): Take n_param pointer, adjust.
2080 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
2081 _cpp_unsave_parameters.
2083 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
2084 (cpp_macro_p): New inlines.
2085 * directives.c (do_pragma_poison): Use cpp_macro_p.
2086 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
2087 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
2088 earlier. Don't zap node directly.
2089 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
2090 cpp_macro_p.
2091 * files.c (should_stack_file): Use cpp_macro_p.
2092 * identifiers.c (cpp_defined): Likewise.
2093 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
2094 (_cpp_notify_macro_use): Declare.
2095 (_cpp_maybe_notify_macro_use): New inline.
2096 * lex.c (is_macro): Use cpp_macro_p.
2097 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
2098 (enter_macro_context): Likewise.
2099 (_cpp_create_definition): Use cpp_builtin_macro_p,
2100 cpp_user_macro_p. Move _cpp_free_definition earlier.
2101 (_cpp_notify_macro_use): New, broken out of multiple call sites.
2102 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
2103 (maybe_start_funlike, _cpp_scan_out_logical_line)
2104 (push_replacement_text): Likewise.
2106 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2108 * include/line-map.h (struct location_range): Add "m_label" field.
2109 (class rich_location): Add description of labels to leading
2110 comment.
2111 (rich_location::rich_location): Add "label" param, defaulting to
2112 NULL.
2113 (rich_location::add_range): Likewise.
2114 (struct label_text): New struct.
2115 (class range_label): New abstract base class.
2116 * line-map.c (rich_location::rich_location): Add "label" param;
2117 use it.
2118 (rich_location::add_range): Likewise.
2120 2018-08-08 Nathan Sidwell <nathan@acm.org>
2122 Make linemap::included_from a location
2123 libcpp/
2124 * include/line-map.h (struct line_map_ordinary): Replace
2125 included_from map index with included_at source_location.
2126 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
2127 (LAST_SOURCE_LINE_LOCATION): Delete.
2128 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
2129 (linemap_included_from): New.
2130 (linemap_included_from_linemap): Declare.
2131 (MAIN_FILE_P): Adjust.
2132 * line-map.c (linemap_included_from_linemap): New.
2133 (lonemap_check_files_exited): Use linemap_included_at.
2134 (linemap_add): Adjust inclusion setting.
2135 (linemap_dump, linemap_dump_location): Adjust.
2136 * directives.c (do_linemarker): Use linemap_included_at.
2138 2018-08-07 Nathan Sidwell <nathan@acm.org>
2140 * line-map.c: (linemap_init): Set default allocator here.
2141 (new_linemap): Rather than here. Refactor allocation logic.
2143 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2145 * include/line-map.h (rich_location::set_range): Remove redundant
2146 line_maps * parameter.
2147 * line-map.c (rich_location::set_range): Likewise.
2149 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2151 PR 69558
2152 * macro.c (enter_macro_context): Change the location info for builtin
2153 macros and _Pragma from location of the closing parenthesis to location
2154 of the macro expansion point.
2156 2018-07-17 Jason Franklin <j_fra@fastmail.us>
2157 Jakub Jelinek <jakub@redhat.com>
2159 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
2160 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
2161 comments is reported only once per file and guard those calls on the
2162 preceding cpp_error returning true.
2164 2018-07-03 Nathan Sidwell <nathan@acm.org>
2166 Reorg line_map data structures for better packing.
2167 * include/line-map.h (enum lc_reason): Add LC_HWM.
2168 (LINE_MAP_MAX_LOCATION): Define here.
2169 (struct line_map): Move reason field to line_map_ordinary. Adjust
2170 GTY tagging.
2171 (struct line_map_ordinary): Reorder fields for less padding.
2172 (struct line_map_macro): Likewise.
2173 (MAP_ORDINARY_P): New.
2174 (linemap_check_ordinary, linemap_check_macro): Adjust.
2175 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
2176 (new_linemap): Take start_location, not reason. Adjust.
2177 (linemap_add, linemap_enter_macro): Adjust.
2178 (linemap_line_start): Likewise.
2179 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
2180 (linemap_macro_loc_to_spelling_point): Likewise.
2181 (linemap_macro_loc_to_def_point): Likewise.
2182 (linemap_dump): Likewise.
2184 2018-05-23 Jason Merrill <jason@redhat.com>
2186 * system.h: #include <new> earlier.
2188 2018-05-17 Jason Merrill <jason@redhat.com>
2190 * line-map.c (linemap_init): Use placement new.
2191 * system.h: #include <new>.
2193 2018-03-14 David Malcolm <dmalcolm@redhat.com>
2195 * include/line-map.h (compare): New function on linenum_type.
2197 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
2199 PR preprocessor/84517
2200 * lex.c (is_macro_not_literal_suffix): New function.
2201 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
2202 decide when to issue -Wliteral-suffix warnings.
2204 2018-02-16 Richard Biener <rguenther@suse.de>
2206 PR bootstrap/82939
2207 * line-map.c (linemap_init): Avoid broken value-init when compiling
2208 with GCC 4.2.
2210 2018-02-15 Jason Merrill <jason@redhat.com>
2211 Jakub Jelinek <jakub@redhat.com>
2213 PR preprocessor/83063 - __VA_OPT__ and ##
2214 PR preprocessor/83708
2215 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
2216 (vaopt_state::vaopt_state): Adjust.
2217 (vaopt_state::update_flags): Add BEGIN and END.
2218 (vaopt_state::update): Return them.
2219 (copy_paste_flag): Factor out of replace_args.
2220 (last_token_is): New.
2221 (replace_args): Handle BEGIN and END. Avoid padding there.
2222 (tokens_buff_last_token_ptr): Return NULL if no tokens.
2224 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2226 PR preprocessor/69869
2227 * traditional.c (skip_macro_block_comment): Return bool, true if
2228 the macro block comment is unterminated.
2229 (copy_comment): Use return value from skip_macro_block_comment instead
2230 of always false.
2232 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2234 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
2235 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2237 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2239 PR other/70268
2240 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
2241 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
2242 __FILE__ and __BASE_FILE__.
2244 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2246 * lex.c (search_line_fast): Remove illegal coercion of an
2247 unaligned pointer value to vector pointer type and replace with
2248 use of __builtin_vec_vsx_ld () built-in function, which operates
2249 on unaligned pointer values.
2251 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2253 Update copyright years.
2255 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
2257 PR preprocessor/83492
2258 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2259 Fix selection of big-endian shift parameters by using
2260 __ARM_BIG_ENDIAN.
2262 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2264 * internal.h (maybe_print_line): Change signature.
2266 2017-12-05 Jakub Jelinek <jakub@redhat.com>
2268 PR c++/79228
2269 * expr.c (interpret_float_suffix): Avoid memcmp.
2270 (interpret_int_suffix): Likewise. Don't check for if.
2272 2017-12-01 Jason Merrill <jason@redhat.com>
2274 PR c++/79228 - extensions hide C++14 complex literal operators
2275 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
2276 (interpret_int_suffix): Likewise.
2278 2017-11-28 David Malcolm <dmalcolm@redhat.com>
2280 PR c/82050
2281 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
2282 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
2283 (rich_location::maybe_add_fixit): Reject fix-it hints in which
2284 the start column exceeds the next column.
2286 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
2288 PR preprocessor/81794
2289 * macro.c (check_trad_stringification): Have warning be controlled
2290 by -Wtraditional.
2292 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2294 PR c++/72786
2295 * include/cpplib.h (cpp_macro_definition_location): New decl.
2296 * macro.c (cpp_macro_definition): New function.
2298 2017-11-13 Tom Tromey <tom@tromey.com>
2300 * pch.c (cpp_read_state): Set n__VA_OPT__.
2301 * macro.c (vaopt_state): New class.
2302 (_cpp_arguments_ok): Check va_opt flag.
2303 (replace_args, create_iso_definition): Use vaopt_state.
2304 * lex.c (lex_identifier_intern): Possibly issue errors for
2305 __VA_OPT__.
2306 (lex_identifier): Likewise.
2307 (maybe_va_opt_error): New function.
2308 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2309 (struct spec_nodes) <n__VA_OPT__>: New field.
2310 * init.c (struct lang_flags) <va_opt>: New field.
2311 (lang_defaults): Add entries for C++2A. Update all entries for
2312 va_opt.
2313 (cpp_set_lang): Initialize va_opt.
2314 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2315 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2317 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2319 * include/line-map.h (linenum_type): Move this typedef and the
2320 comment describing column numbering to near the top of the file.
2322 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2324 PR c++/80955
2325 * lex.c (lex_string): When checking for a valid macro for the
2326 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2327 check that the macro name does not start with an underscore
2328 before calling is_macro().
2330 2017-11-05 Tom de Vries <tom@codesourcery.com>
2332 PR other/82784
2333 * lex.c (BUF_APPEND): Remove semicolon after
2334 "do {} while (0)".
2336 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2338 * directives.c (_cpp_handle_directive): Update for renaming of
2339 cpp_error_at_richloc to cpp_error_at.
2340 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2341 (cpp_diagnostic_at): ...this, dropping the location_t-based
2342 implementation.
2343 (cpp_diagnostic): Update for removal of location_t-based
2344 cpp_diagnostic_at.
2345 (cpp_error_at): Likewise.
2346 (cpp_error_at_richloc): Rename to...
2347 (cpp_error_at): ...this, and update for renaming of
2348 cpp_diagnostic_at_richloc.
2349 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2350 (cpp_error_at): ...this.
2352 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2354 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2355 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2356 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2358 2017-10-10 Nathan Sidwell <nathan@acm.org>
2360 PR preprocessor/82506
2361 * macro.c (cpp_quote_string): Escape raw LFs.
2363 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2364 Jakub Jelinek <jakub@redhat.com>
2366 Add support for -std=c++2a.
2367 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2368 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2369 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2371 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2373 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2374 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2375 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2376 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2377 in diagnostics.
2379 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2381 PR c++/79300
2382 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2383 information for macro expansions by delaying resolving ad-hoc
2384 locations until within the loop.
2386 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2388 PR c++/79300
2389 * include/line-map.h (enum location_aspect): New enum.
2390 (linemap_client_expand_location_to_spelling_point): Add
2391 enum location_aspect param.
2392 * line-map.c (rich_location::get_expanded_location): Update for
2393 new param of linemap_client_expand_location_to_spelling_point.
2394 (rich_location::maybe_add_fixit): Likewise.
2395 (fixit_hint::affects_line_p): Likewise.
2397 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2399 * line-map.c (location_adhoc_data_update): Perform addition in
2400 uintptr_t type rather than char * type. Read *data using
2401 ptrdiff_t type instead of int64_t.
2402 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2403 int64_t.
2405 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2407 * include/line-map.h (class rich_location): Document that attempts
2408 to delete or replace a range *affecting* multiple lines will fail.
2409 * line-map.c (rich_location::maybe_add_fixit): Implement this
2410 restriction.
2412 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2414 * include/line-map.h
2415 (rich_location::fixits_cannot_be_auto_applied): New method.
2416 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2417 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2418 * line-map.c (rich_location::rich_location): Initialize new field.
2420 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2422 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2423 callback.
2424 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2426 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2428 * include/line-map.h (class rich_location): Update description of
2429 newline handling.
2430 (class fixit_hint): Likewise.
2431 (fixit_hint::ends_with_newline_p): New decl.
2432 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2433 in fix-it hints that are insertions of single lines at the start
2434 of a line. Don't consolidate into such fix-it hints.
2435 (fixit_hint::ends_with_newline_p): New method.
2437 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2439 * include/line-map.h (source_range::intersects_line_p): Delete.
2440 (rich_location::add_fixit): Delete.
2441 (rich_location::maybe_add_fixit): New method.
2442 (class fixit_hint): Reimplement in terms of...
2443 (class fixit_replace): ...this.
2444 (class fixit_insert): Delete.
2445 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2446 linemap_assert_fails.
2447 (source_range::intersects_line_p): Rename to...
2448 (fixit_hint::affects_line_p): New function.
2449 (rich_location::add_fixit_insert_before): Reimplement in terms of
2450 maybe_add_fixit, moving validation there.
2451 (rich_location::add_fixit_insert_after): Likewise.
2452 (column_before_p): Delete.
2453 (rich_location::add_fixit_replace): Reimplement in terms of
2454 maybe_add_fixit, moving validation there. Convert closed input range
2455 to half-open range.
2456 (rich_location::add_fixit): Delete.
2457 (rich_location::maybe_add_fixit): New function.
2458 (fixit_insert::fixit_insert): Delete.
2459 (fixit_insert::~fixit_insert): Delete.
2460 (fixit_insert::affects_line_p): Delete.
2461 (fixit_insert::maybe_append_replace): Delete.
2462 (fixit_replace::fixit_replace): Rename to...
2463 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2464 (fixit_replace::~fixit_replace): Delete.
2465 (fixit_replace::affects_line_p): Delete.
2466 (fixit_replace::maybe_append_replace): Rename to...
2467 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2469 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2471 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2472 * lex.c (search_line_fast): Likewise.
2473 * pch.h (cpp_valid_state): Likewise.
2475 2017-03-21 Andreas Schwab <schwab@suse.de>
2477 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2478 Convert 64-bit value to boolean before passing to
2479 __builtin_expect.
2481 2017-03-16 Jason Merrill <jason@redhat.com>
2483 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2485 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2487 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2489 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2491 PR c++/77949
2492 * line-map.c (linemap_position_for_column): When calling
2493 linemap_start_line, detect if a new linemap was created with
2494 0 column bits, and bail out early if this is the case.
2495 (linemap_position_for_loc_and_offset): Replace overzealous
2496 linemap_assert_fails with a simple conditional; use correct
2497 bit count.
2499 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2501 PR c++/72803
2502 * line-map.c (linemap_line_start): When determining if the highest
2503 column given out so far will fit into a proposed change to the
2504 current map, use the effective number of column bits, rather than
2505 the total number of column + range bits.
2507 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2509 Update copyright years.
2511 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2513 PR preprocessor/78680
2514 PR preprocessor/78811
2515 * lex.c (_cpp_lex_direct): Only determine the end-location of
2516 the token and build a range for non-reserved start locations.
2517 Do not do it for EOF tokens.
2519 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2521 PR preprocessor/78680
2522 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2523 computing the end-point of the token.
2525 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2527 * include/cpplib.h (struct cpp_options): Add new member
2528 warn_expansion_to_defined.
2529 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2530 * expr.c (parse_defined): Warn for all uses of "defined"
2531 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2532 Make it a pedwarning instead of a warning.
2533 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2534 "defined" in macros.
2536 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2538 * charset.c (cpp_interpret_string_1): Skip locations from
2539 loc_reader when advancing 'p' when handling raw strings.
2541 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2543 PR bootstrap/72823
2544 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2545 would define that macro.
2546 * configure: Regenerated.
2547 * config.in: Regenerated.
2549 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2551 * lex.c (search_line_fast): New implementation for AArch64.
2553 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2555 * files.c (destroy_cpp_file): Free file->path.
2557 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2559 * include/line-map.h (line_maps::~line_maps): New dtor.
2560 (location_adhoc_data_fini): Delete decl.
2561 * line-map.c (line_maps::~line_maps): New dtor.
2562 (location_adhoc_data_fini): Delete.
2564 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2566 PR preprocessor/71681
2567 * files.c (remap_filename): Fix handling -remap in subdirectories.
2569 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2571 * include/cpplib.h (struct cpp_options): Add
2572 cpp_warn_implicit_fallthrough.
2573 * init.c (cpp_create_reader): Initialize it to 0.
2574 * lex.c (fallthrough_comment_p): Handle different
2575 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2577 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2579 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2581 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2582 comment styles.
2584 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2585 errors, cleanup.
2586 (_cpp_lex_direct): Allow arbitrary comments in between
2587 fallthrough_comment_p comment and following token.
2589 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2591 PR target/77847
2592 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2593 compiler error in the version of this function that is
2594 conditionally compiled when GCC_VERSION >= 4005 and both
2595 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2597 2016-09-26 Marek Polacek <polacek@redhat.com>
2598 Jakub Jelinek <jakub@redhat.com>
2600 PR c/7652
2601 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2602 * internal.h (CPP_FALLTHRU): Define.
2603 * lex.c (fallthrough_comment_p): New function.
2604 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2605 through comment.
2607 2016-09-23 David Malcolm <dmalcolm@redhat.com>
2609 PR preprocessor/77672
2610 * charset.c (cpp_interpret_string_1): Add a source_range for the
2611 NUL-terminator, using the location of the trailing quote of the
2612 final string.
2614 2016-09-21 Jason Merrill <jason@redhat.com>
2616 * line-map.c (linemap_location_from_macro_definition_p): New.
2617 * line-map.h: Declare it.
2619 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2621 * include/line-map.h (class rich_location): Note that newlines
2622 aren't supported in fix-it text.
2623 * line-map.c (rich_location::add_fixit_insert_before): Reject
2624 attempts to add fix-its containing newlines.
2625 (rich_location::add_fixit_replace): Likewise.
2627 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2629 * include/line-map.h (class rich_location): Add description of
2630 fix-it hints to leading comment.
2631 (rich_location::add_fixit_insert): Rename both overloaded methods
2632 to..
2633 (rich_location::add_fixit_insert_before): ...this, updating their
2634 comments.
2635 (rich_location::add_fixit_insert_after): Two new overloaded
2636 methods.
2637 (rich_location::stop_supporting_fixits): New method.
2638 * line-map.c (rich_location::add_fixit_insert): Rename both
2639 overloaded methods to..
2640 (rich_location::add_fixit_insert_before): ...this, updating their
2641 comments.
2642 (rich_location::add_fixit_insert_after): Two new methods.
2643 (rich_location::reject_impossible_fixit): Split out
2644 failure-handling into...
2645 (rich_location::stop_supporting_fixits): New method.
2647 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2649 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2650 accessor.
2652 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2654 * include/line-map.h (class fixit_remove): Remove stray decl.
2655 (fixit_hint::affects_line_p): Make const.
2656 (fixit_insert::affects_line_p): Likewise.
2657 (fixit_replace::affects_line_p): Likewise.
2658 * line-map.c (fixit_insert::affects_line_p): Likewise.
2659 (fixit_replace::affects_line_p): Likewise.
2661 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2663 * include/line-map.h (class semi_embedded_vec): New class.
2664 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2665 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2666 dtor.
2667 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2668 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2669 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2670 (rich_location::get_num_locations): Reimplement in terms of
2671 m_ranges.
2672 (rich_location::get_range): Make non-inline.
2673 (rich_location::get_num_fixit_hints): Reimplement in terms of
2674 m_fixit_hints.
2675 (rich_location::add_fixit): New function.
2676 (rich_location::MAX_RANGES): Rename to...
2677 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2678 (rich_location::MAX_FIXIT_HINTS): Rename to...
2679 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2680 private.
2681 (rich_location::m_num_ranges): Eliminate in favor of...
2682 (rich_location::m_ranges): ...this, converting from a fixed-size
2683 array to a semi_embedded_vec.
2684 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2685 (rich_location::m_fixit_hints): ...this, converting from a
2686 fixed-size array to a semi_embedded_vec.
2687 * line-map.c (rich_location::rich_location): Update for above
2688 changes.
2689 (rich_location::~rich_location): Likewise.
2690 (rich_location::get_loc): Likewise.
2691 (rich_location::get_range): New methods.
2692 (rich_location::add_range): Update for above changes.
2693 (rich_location::set_range): Likewise.
2694 (rich_location::add_fixit_insert): Likewise.
2695 (rich_location::add_fixit_replace): Likewise.
2696 (rich_location::get_last_fixit_hint): Likewise.
2697 (rich_location::reject_impossible_fixit): Likewise.
2698 (rich_location::add_fixit): New method.
2700 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2702 * include/line-map.h (rich_location::add_fixit_insert): Add
2703 comments. Add overload omitting the source_location param.
2704 (rich_location::add_fixit_remove): Add comments. Add overloads
2705 omitting the range, and accepting a source_location.
2706 (rich_location::add_fixit_replace): Likewise.
2707 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2708 overload omitting the source_location param.
2709 (rich_location::add_fixit_remove): Add comments. Add overloads
2710 omitting the range, and accepting a source_location.
2711 (rich_location::add_fixit_replace): Likewise.
2713 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2715 * include/line-map.h (get_pure_location): New decl.
2716 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2717 a line_maps * param.
2718 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2719 (rich_location::add_fixit_replace): Call get_pure_location on the
2720 end-points.
2722 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2724 * include/line-map.h (rich_location): Eliminate unimplemented
2725 constructor based on source_range.
2726 (rich_location::get_last_fixit_hint): New method.
2727 (rich_location::reject_impossible_fixit): New method.
2728 (rich_location): Add fields m_line_table and
2729 m_seen_impossible_fixit.
2730 (fixit_hint::maybe_append_replace): New pure virtual function.
2731 (fixit_insert::maybe_append_replace): New function.
2732 (fixit_replace::maybe_append_replace): New function.
2733 * line-map.c (rich_location::rich_location): Initialize
2734 m_line_table and m_seen_impossible_fixit.
2735 (rich_location::add_fixit_insert): Call
2736 reject_impossible_fixit and bail out if true.
2737 (column_before_p): New function.
2738 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2739 and bail out if true. Attempt to consolidate with neighboring
2740 fixits.
2741 (rich_location::get_last_fixit_hint): New method.
2742 (rich_location::reject_impossible_fixit): New method.
2743 (fixit_insert::maybe_append_replace): New method.
2744 (fixit_replace::maybe_append_replace): New method.
2746 2016-08-23 David Malcolm <dmalcolm@redhat.com>
2748 * include/line-map.h (source_range::from_locations): New method.
2750 2016-08-19 David Malcolm <dmalcolm@redhat.com>
2752 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2753 (class fixit_remove): Delete.
2754 * line-map.c (rich_location::add_fixit_remove): Reimplement
2755 by calling add_fixit_replace with an empty string.
2756 (fixit_remove::fixit_remove): Delete.
2757 (fixit_remove::affects_line_p): Delete.
2759 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2761 PR c/32187
2762 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2763 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2764 macros.
2765 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2766 suffixes.
2768 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2770 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2772 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2774 * directives.c (directive_names): New array.
2775 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2776 directives.
2777 * errors.c (cpp_diagnostic_at_richloc): New function.
2778 (cpp_error_at_richloc): New function.
2779 * include/cpplib.h (struct cpp_callbacks): Add field
2780 "get_suggestion".
2781 (cpp_error_at_richloc): New decl.
2783 2016-08-18 Marek Polacek <polacek@redhat.com>
2785 PR c/7652
2786 * pch.c (write_macdef): Add CPP_FALLTHRU.
2788 2016-08-12 Marek Polacek <polacek@redhat.com>
2790 PR c/7652
2791 * lex.c (search_line_fast): Add FALLTHRU.
2792 (_cpp_lex_direct): Likewise.
2793 (cpp_token_val_index): Adjust fall through comment.
2794 * macro.c (parse_params): Add FALLTHRU.
2795 * pch.c (count_defs): Adjust fall through comment.
2796 (write_defs): Likewise.
2798 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2800 PR bootstrap/72823
2801 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2802 that allows for char_range to be non-NULL when loc_reader is NULL.
2804 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2806 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2807 constructor.
2808 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2809 (cpp_substring_ranges::add_range): New method.
2810 (cpp_substring_ranges::add_n_ranges): New method.
2811 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2812 they are non-NULL, read position information from *loc_reader
2813 and update char_range->m_finish accordingly.
2814 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2815 params. If loc_reader is non-NULL, read location information from
2816 it, and update *ranges accordingly, using char_range.
2817 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2818 (convert_hex): Likewise, conditionalizing the call to
2819 emit_numeric_escape on tbuf.
2820 (convert_oct): Likewise.
2821 (convert_escape): Add params "loc_reader" and "ranges". If
2822 loc_reader is non-NULL, read location information from it, and
2823 update *ranges accordingly. Conditionalize the conversion into
2824 tbuf on tbuf being non-NULL.
2825 (cpp_interpret_string): Rename to...
2826 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2827 "out". Use "to" to conditionalize the initialization and usage of
2828 "tbuf", such as running the converter. If "loc_readers" is
2829 non-NULL, use the instances within it, reading location
2830 information from them, and passing them to convert_escape; likewise
2831 write to "out" if loc_readers is non-NULL. Check for leading
2832 quote and issue an error if it is not present. Update boundary
2833 check from "== limit" to ">= limit" to protect against erroneous
2834 location values to calls that are not parsing string literals.
2835 (cpp_interpret_string): Reimplement in terms to
2836 cpp_interpret_string_1.
2837 (noop_error_cb): New function.
2838 (cpp_interpret_string_ranges): New function.
2839 (cpp_string_location_reader::cpp_string_location_reader): New
2840 constructor.
2841 (cpp_string_location_reader::get_next): New method.
2842 * include/cpplib.h (class cpp_string_location_reader): New class.
2843 (class cpp_substring_ranges): New class.
2844 (cpp_interpret_string_ranges): New prototype.
2845 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2846 "loc_reader".
2847 * lex.c (forms_identifier_p): Pass NULL for new params to
2848 _cpp_valid_ucn.
2850 2016-08-01 Andreas Schwab <schwab@suse.de>
2852 * include/cpplib.h: Fix comment typo.
2854 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2856 * include/line-map.h (source_location): Fix line numbers in
2857 comment.
2859 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2861 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2862 Move here from line-map.c.
2863 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2864 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2865 here to line-map.h.
2866 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2868 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2870 * directives.c (do_include_common): Pass on "location" to
2871 _cpp_stack_include.
2872 * errors.c (cpp_diagnostic): Reimplement in terms of...
2873 (cpp_diagnostic_at): New function.
2874 (cpp_error_at): New function.
2875 (cpp_errno_filename): Add "loc" param and use it by using
2876 cpp_error_at rather than cpp_error.
2877 * files.c (find_file_in_dir): Add "loc" param and pass it to
2878 open_file_failed.
2879 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2880 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2881 open_file_failed.
2882 (read_file_guts): Add "loc" param. Use it to convert calls to
2883 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2884 (read_file): Add "loc" param. Pass it to open_file_failed and
2885 read_file_guts.
2886 (should_stack_file): Add "loc" param. Pass it to read_file.
2887 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2888 (_cpp_stack_include): Add "loc" param. Pass it to
2889 _cpp_find_file and _cpp_stack_file.
2890 (open_file_failed): Add "loc" param. Pass it to
2891 cpp_errno_filename.
2892 (_cpp_fake_include): Add 0 as a source_location in call to
2893 _cpp_find_file.
2894 (_cpp_compare_file_date): Likewise.
2895 (cpp_push_include): Likewise for call to _cpp_stack_include.
2896 (cpp_push_default_include): Likewise.
2897 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2898 (_cpp_has_header): Likewise for call to _cpp_find_file.
2899 * include/cpplib.h (cpp_errno_filename): Add source_location
2900 param.
2901 (cpp_error_at): New declaration.
2902 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2903 to _cpp_find_file and _cpp_stack_file.
2904 * internal.h (_cpp_find_file): Add source_location param.
2905 (_cpp_stack_file): Likewise.
2906 (_cpp_stack_include): Likewise.
2908 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2910 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2911 function.
2912 (fixit_hint::maybe_get_end_loc): Likewise.
2913 (fixit_insert::get_start_loc): New function, implementing
2914 fixit_hint::get_start_loc.
2915 (fixit_insert::maybe_get_end_loc): New function, implementing
2916 fixit_hint::maybe_get_end_loc.
2917 (fixit_remove::get_start_loc): New function, implementing
2918 fixit_hint::get_start_loc.
2919 (fixit_remove::maybe_get_end_loc): New function, implementing
2920 fixit_hint::maybe_get_end_loc.
2921 (fixit_replace::get_start_loc): New function, implementing
2922 fixit_hint::get_start_loc.
2923 (fixit_replace::maybe_get_end_loc): New function, implementing
2924 fixit_hint::maybe_get_end_loc.
2926 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2928 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2929 long long.
2930 (get_combined_adhoc_loc): Likewise.
2932 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2934 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2935 callback.
2936 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2937 * init.c (cpp_init_source_date_epoch): Remove function.
2938 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2939 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2940 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2941 callback only once, read pfile->source_date_epoch on future passes.
2942 Check that get_source_date_epoch callback is not NULL.
2944 2016-05-20 Martin Liska <mliska@suse.cz>
2946 * config.in: Regenerated.
2947 * configure: Likewise.
2948 * configure.ac: Handle --enable-valgrind-annotations.
2949 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2950 of ENABLE_VALGRIND_CHECKING.
2951 (_cpp_free_buff): Likewise.
2953 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2954 Matthias Klose <doko@debian.org>
2956 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2957 * init.c (cpp_init_source_date_epoch): New function.
2958 * internal.h: Added source_date_epoch variable to struct
2959 cpp_reader to store a reproducible date.
2960 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2961 pfile->source_date_epoch instead of localtime if source_date_epoch is
2962 set, to be used for __DATE__ and __TIME__ macros to help reproducible
2963 builds.
2965 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2967 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2968 PR preprocessor/69650
2969 * directives.c (do_linemarker): Reread map after calling
2970 cpp_get_token.
2972 2016-04-06 Richard Henderson <rth@redhat.com>
2974 PR preprocessor/61817
2975 PR preprocessor/69391
2976 * internal.h (_cpp_builtin_macro_text): Update decl.
2977 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2978 (builtin_macro): Accept a second location for __LINE__.
2979 (enter_macro_context): Compute both virtual and real expansion
2980 locations for the macro.
2982 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2984 PR lto/69650
2985 * directives.c (do_linemarker): Test for file left but not entered
2986 here.
2987 * line-map.c (linemap_add): Not here.
2989 2016-03-21 Jakub Jelinek <jakub@redhat.com>
2991 PR target/70296
2992 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2993 * macro.c (cpp_fun_like_macro_p): New function.
2995 2016-03-15 Richard Henderson <rth@redhat.com>
2997 * line-map.c (new_linemap): Make alloc_size a size_t.
2999 2016-03-14 Jason Merrill <jason@redhat.com>
3001 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
3002 * init.c (lang_defaults): Likewise.
3004 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3006 PR c/68473
3007 PR c++/70105
3008 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
3009 decl...
3010 * include/line-map.h
3011 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
3012 converting from static to extern.
3014 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3016 PR c/68473
3017 PR c++/70105
3018 * include/line-map.h (source_range::debug): Delete.
3019 (struct location_range): Update comment. Replace
3020 expanded_location fields "m_start", "m_finish", and "m_caret" with
3021 a source_location field: "m_loc".
3022 (class rich_location): Reword comment.
3023 (rich_location::get_loc): Reimplement in terms of a new overloaded
3024 variant which takes an unsigned int.
3025 (rich_location::get_loc_addr): Delete.
3026 (rich_location::add_range): Drop params "start" and "finish" in
3027 favor of param "loc". Drop overloaded variants taking a
3028 source_range or location_range *.
3029 (rich_location::lazily_expand_location): Delete in favor of...
3030 (rich_location::get_expanded_location): New decl.
3031 (rich_location::m_loc): Delete field.
3032 (rich_location::m_column_override): New field.
3033 * line-map.c (rich_location::rich_location): Drop name of
3034 line_maps * param. Update initializations for deletion of field
3035 "m_loc" and addition of field "m_column_override". Reimplement
3036 body as a call to add_range. Delete overloaded variant taking a
3037 source_range.
3038 (rich_location::get_loc): New function.
3039 (rich_location::lazily_expand_location): Delete in favor of...
3040 (rich_location::get_expanded_location): New function.
3041 (rich_location::override_column): Reimplement.
3042 (rich_location::add_range): Drop params "start" and "finish" in
3043 favor of param "loc". Eliminate location expansion in favor of
3044 simply storing loc. Drop overloaded variants taking a
3045 source_range or location_range *.
3046 (rich_location::set_range): Eliminate location expansion.
3048 2016-02-29 David Malcolm <dmalcolm@redhat.com>
3050 PR preprocessor/69985
3051 (linemap_position_for_loc_and_offset): Rename param from "offset"
3052 to "column_offset". Right-shift the column_offset by m_range_bits
3053 of the pertinent ordinary map whenever offsetting a
3054 source_location. For clarity, offset the column by the column
3055 offset, rather than the other way around.
3057 2016-02-23 David Malcolm <dmalcolm@redhat.com>
3059 PR preprocessor/69126
3060 PR preprocessor/69543
3061 * line-map.c (linemap_compare_locations): At the function top,
3062 replace inlined bodies of get_location_from_adhoc_loc with calls
3063 to get_location_from_adhoc_loc. Add a pair of calls to
3064 get_location_from_adhoc_loc at the bottom of the function, to
3065 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
3067 2016-02-08 David Malcolm <dmalcolm@redhat.com>
3069 PR preprocessor/69664
3070 * errors.c (cpp_diagnostic_with_line): Only call
3071 rich_location::override_column if the column is non-zero.
3072 * line-map.c (rich_location::override_column): Update columns
3073 within m_ranges[0]. Add assertions to verify that doing so is
3074 sane.
3076 2016-02-05 Jakub Jelinek <jakub@redhat.com>
3078 PR c++/69628
3079 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
3080 and *UNSIGNEDP if bailing out early due to errors.
3082 2016-01-28 Jakub Jelinek <jakub@redhat.com>
3084 PR pch/68176
3085 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
3086 included from file->implicit_preinclude header.
3088 * directives.c (destringize_and_run): Adjust prototype.
3090 2016-01-27 David Malcolm <dmalcolm@redhat.com>
3092 PR preprocessor/69126
3093 * directives.c (destringize_and_run): Add expansion_loc param; use
3094 it when handling unexpanded pragmas to fixup the locations of the
3095 synthesized tokens.
3096 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
3097 destringize_and_run.
3098 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
3099 * macro.c (builtin_macro): Pass expansion location of _Pragma to
3100 _cpp_do__Pragma.
3102 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3104 PR preprocessor/69177
3105 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
3106 constant.
3107 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
3108 to comment.
3109 (can_be_stored_compactly_p): Reduce threshold from
3110 LINE_MAP_MAX_LOCATION_WITH_COLS to
3111 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
3112 (get_combined_adhoc_loc): Likewise.
3113 (get_range_from_loc): Likewise.
3114 (linemap_line_start): Ensure that a new ordinary map is created
3115 when transitioning from range-packing being enabled to disabled,
3116 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
3117 range_bits to 0 for new ordinary maps when beyond this limit.
3118 Prevent the "increase the column bits of a freshly created map"
3119 optimization if the range bits has reduced.
3121 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3123 PR c++/69145
3124 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
3125 real location from the line_table.
3127 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3129 Update copyright years.
3131 2015-12-22 David Malcolm <dmalcolm@redhat.com>
3133 * line-map.c (get_combined_adhoc_loc): Remove condition
3134 on locus < RESERVED_LOCATION_COUNT when considering
3135 whether a caret == start == finish location can be
3136 simply stored as the caret location.
3138 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3140 * include/line-map.h (rich_location::set_range): Add line_maps *
3141 param; convert param from source_range to source_location. Drop
3142 "overwrite_loc_p" param.
3143 * line-map.c (rich_location::set_range): Likewise, acting as if
3144 "overwrite_loc_p" were true, and getting range from the location.
3146 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3148 PR 62314
3149 * include/line-map.h (source_range::intersects_line_p): New
3150 method.
3151 (rich_location::~rich_location): New.
3152 (rich_location::add_fixit_insert): New method.
3153 (rich_location::add_fixit_remove): New method.
3154 (rich_location::add_fixit_replace): New method.
3155 (rich_location::get_num_fixit_hints): New accessor.
3156 (rich_location::get_fixit_hint): New accessor.
3157 (rich_location::MAX_FIXIT_HINTS): New constant.
3158 (rich_location::m_num_fixit_hints): New field.
3159 (rich_location::m_fixit_hints): New field.
3160 (class fixit_hint): New class.
3161 (class fixit_insert): New class.
3162 (class fixit_remove): New class.
3163 (class fixit_replace): New class.
3164 * line-map.c (source_range::intersects_line_p): New method.
3165 (rich_location::rich_location): Add initialization of
3166 m_num_fixit_hints to both ctors.
3167 (rich_location::~rich_location): New.
3168 (rich_location::add_fixit_insert): New method.
3169 (rich_location::add_fixit_remove): New method.
3170 (rich_location::add_fixit_replace): New method.
3171 (fixit_insert::fixit_insert): New.
3172 (fixit_insert::~fixit_insert): New.
3173 (fixit_insert::affects_line_p): New.
3174 (fixit_remove::fixit_remove): New.
3175 (fixit_remove::affects_line_p): New.
3176 (fixit_replace::fixit_replace): New.
3177 (fixit_replace::~fixit_replace): New.
3178 (fixit_replace::affects_line_p): New.
3180 2015-11-19 Jakub Jelinek <jakub@redhat.com>
3182 PR preprocessor/60736
3183 * include/cpplib.h (cpp_errno_filename): New prototype.
3184 * errors.c (cpp_errno): Don't handle msgid "" specially, use
3185 _(msgid) instead of msgid as argument to cpp_error.
3186 (cpp_errno_filename): New function.
3187 * files.c (read_file_guts): Use cpp_errno_filename instead of
3188 cpp_errno.
3189 (open_file_failed): Likewise. Use file->name if file->path is NULL
3190 in diagnostics.
3192 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3194 * errors.c (cpp_diagnostic): Pass pfile->line_table to
3195 rich_location ctor.
3196 (cpp_diagnostic_with_line): Likewise.
3197 * include/cpplib.h (struct cpp_token): Update comment for src_loc
3198 to indicate that the range of the token is "baked into" the
3199 source_location.
3200 * include/line-map.h (source_location): Update the descriptive
3201 comment to reflect the packing scheme for short ranges, adding
3202 worked examples of location encoding.
3203 (struct line_map_ordinary): Drop field "column_bits" in favor
3204 of field "m_column_and_range_bits"; add field "m_range_bits".
3205 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3206 (location_adhoc_data): Add source_range field.
3207 (struct line_maps): Add fields "default_range_bits",
3208 "num_optimized_ranges" and "num_unoptimized_ranges".
3209 (get_combined_adhoc_loc): Add source_range param.
3210 (get_range_from_loc): New declaration.
3211 (pure_location_p): New prototype.
3212 (COMBINE_LOCATION_DATA): Add source_range param.
3213 (SOURCE_LINE): Update for renaming of column_bits.
3214 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
3215 range_bits.
3216 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
3217 (linemap_position_for_line_and_column): Add line_maps * params.
3218 (rich_location::rich_location): Likewise.
3219 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
3220 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
3221 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
3222 1U << 12.
3223 (location_adhoc_data_hash): Add the src_range into
3224 the hash value.
3225 (location_adhoc_data_eq): Require equality of the src_range
3226 values.
3227 (can_be_stored_compactly_p): New function.
3228 (get_combined_adhoc_loc): Add src_range param, and store it,
3229 via a bit-packing scheme for short ranges, otherwise within the
3230 lookaside table. Remove the requirement that data is non-NULL.
3231 (get_range_from_adhoc_loc): New function.
3232 (get_range_from_loc): New function.
3233 (pure_location_p): New function.
3234 (linemap_add): Ensure that start_location has zero for the
3235 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
3236 Initialize range_bits to zero. Assert that the start_location
3237 is "pure".
3238 (linemap_line_start): Assert that the
3239 column_and_range_bits >= range_bits.
3240 Update determinination of whether we need to start a new map
3241 using the effective column bits, without the range bits.
3242 Use the set's default_range_bits in new maps, apart from
3243 those with column_bits == 0, which should also have 0 range_bits.
3244 Increase the column bits for new maps by the range bits.
3245 When adding lines to an existing map, use set->highest_line
3246 directly rather than offsetting highest by SOURCE_COLUMN.
3247 Add assertions to sanity-check the return value.
3248 (linemap_position_for_column): Offset to_column by range_bits.
3249 Update set->highest_location if necessary.
3250 (linemap_position_for_line_and_column): Add line_maps * param.
3251 Update the calculation to offset the column by range_bits, and
3252 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
3253 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
3254 set->highest_location if necessary.
3255 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
3256 pass "set" to linemap_position_for_line_and_column.
3257 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
3258 param. Handle ad-hoc locations.
3259 (linemap_location_in_system_header_p): Pass on "set" to call to
3260 linemap_macro_map_loc_unwind_toward_spelling.
3261 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
3262 Pass on "set" to call to
3263 linemap_macro_map_loc_unwind_toward_spelling.
3264 (linemap_resolve_location): Retain ad-hoc locations. Pass on
3265 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
3266 (linemap_unwind_toward_expansion): Pass on "set" to call to
3267 linemap_macro_map_loc_unwind_toward_spelling.
3268 (linemap_expand_location): Extract the data pointer before
3269 extracting the location.
3270 (rich_location::rich_location): Add line_maps param; use it to
3271 extract the range from the source_location.
3272 * location-example.txt: Regenerate, showing new representation.
3274 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3276 * errors.c (cpp_diagnostic): Update for change in signature
3277 of "error" callback.
3278 (cpp_diagnostic_with_line): Likewise, calling override_column
3279 on the rich_location.
3280 * include/cpplib.h (struct cpp_callbacks): Within "error"
3281 callback, convert param from source_location to rich_location *,
3282 and drop column_override param.
3283 * include/line-map.h (struct source_range): New struct.
3284 (struct location_range): New struct.
3285 (class rich_location): New class.
3286 (linemap_client_expand_location_to_spelling_point): New declaration.
3287 * line-map.c (rich_location::rich_location): New ctors.
3288 (rich_location::lazily_expand_location): New method.
3289 (rich_location::override_column): New method.
3290 (rich_location::add_range): New methods.
3291 (rich_location::set_range): New method.
3293 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3295 * include/line-map.h (struct linemap_stats): Add fields
3296 "adhoc_table_size" and "adhoc_table_entries_used".
3297 * line-map.c (linemap_get_statistics): Populate above fields.
3299 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3301 * config.in: Regenerate.
3302 * configure: Regenerate.
3303 * configure.ac: Remove ENABLE_CHECKING.
3305 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3307 * lex.c (search_line_sse42): Correctly advance the pointer to an
3308 aligned address.
3310 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3312 * include/line-map.h (source_location): In the table in the
3313 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3314 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3315 Add notes about ad-hoc values.
3317 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3319 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3320 * init.c: Likewise.
3321 * macro.c (struct macro_arg_token_iter, set_arg_token,
3322 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3323 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3324 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3326 * config.in: Regenerate.
3327 * configure: Regenerate.
3328 * configure.ac (CHECKING_P): Define.
3329 * system.h (fancy_abort): Declare.
3330 (abort): Define.
3331 (gcc_assert): Define. Use CHECKING_P.
3333 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3335 * system.h (CHECKING_P, gcc_checking_assert): Define.
3337 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3339 PR c/66415
3340 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3341 case of long lines encoded in multiple maps.
3343 2015-09-07 Marek Polacek <polacek@redhat.com>
3345 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3347 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3349 * configure: Regenerate.
3351 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3353 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3354 source_location.
3356 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3358 PR preprocessor/53690
3359 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3360 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3361 (convert_ucn): Adjust call.
3362 * lex.c (forms_identifier_p): Likewise.
3363 * internal.h (_cpp_valid_ucn): Adjust declaration.
3365 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3367 Implement N4197 - Adding u8 character literals
3368 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3369 (struct cpp_options): Add utf8_char_literals.
3370 * init.c (struct lang_flags): Add utf8_char_literals;
3371 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3372 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3373 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3374 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3375 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3376 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3377 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3378 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3379 Treat CPP_UTF8CHAR token.
3381 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3383 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3384 loop using asm flag outputs.
3386 2015-06-08 Marek Polacek <polacek@redhat.com>
3388 PR c/66415
3389 * line-map.c (linemap_position_for_loc_and_offset): Remove
3390 linemap_assert_fails; reverse conditions.
3392 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3394 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3395 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3396 New constants.
3397 (linemap_line_start): Use them.
3398 (linemap_position_for_column): Use them.
3400 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3402 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3403 variant, and tweak comment for the const variant.
3404 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3405 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3406 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3407 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3408 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3409 (MACRO_MAP_MACRO): Likewise.
3410 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3411 (MACRO_MAP_LOCATIONS): Likewise.
3412 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3413 * line-map.c (linemap_add): Replace writes through macros with
3414 direct field accesses.
3415 (linemap_enter_macro): Likewise.
3416 (linemap_line_start): Likewise.
3418 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3420 * directives.c (do_line): Strengthen local "map" from
3421 const line_map * to const line_map_ordinary *.
3422 (do_linemarker): Likewise.
3423 (_cpp_do_file_change): Assert that we're not dealing with
3424 a macro map. Introduce local "ord_map" via a call to
3425 linemap_check_ordinary, guarded within the check for
3426 non-NULL. Use it for typesafety.
3427 * files.c (cpp_make_system_header): Strengthen local "map" from
3428 const line_map * to const line_map_ordinary *.
3429 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3430 parameter of "file_change" callback.
3431 * include/line-map.h (struct line_map): Convert from a struct
3432 containing a union to a base class.
3433 (struct line_map_ordinary): Convert to a subclass of line_map.
3434 (struct line_map_macro): Likewise.
3435 (linemap_check_ordinary): Strengthen return type from line_map *
3436 to line_map_ordinary *, and add a const-variant.
3437 (linemap_check_macro): New pair of functions.
3438 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3439 const line_map * to const line_map_ordinary *, eliminating call
3440 to linemap_check_ordinary. Likewise for the non-const variant.
3441 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3442 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3443 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3444 (ORDINARY_MAP_FILE_NAME): Likewise.
3445 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3446 const line_map_macro *. Likewise for the non-const variant.
3447 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3448 (MACRO_MAP_LOCATIONS): Likewise.
3449 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3450 (struct maps_info): Replace with...
3451 (struct maps_info_ordinary):...this and...
3452 (struct maps_info_macro): ...this.
3453 (struct line_maps): Convert fields "info_ordinary" and
3454 "info_macro" to the above new structs.
3455 (LINEMAPS_MAP_INFO): Delete both functions.
3456 (LINEMAPS_MAPS): Likewise.
3457 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3458 LINEMAPS_MAP_INFO.
3459 (LINEMAPS_USED): Likewise.
3460 (LINEMAPS_CACHE): Likewise.
3461 (LINEMAPS_MAP_AT): Likewise.
3462 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3463 to line_map_ordinary *.
3464 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3465 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3466 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3467 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3468 line_map_macro *.
3469 (LINEMAPS_MACRO_MAP_AT): Likewise.
3470 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3471 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3472 (linemap_map_get_macro_name): Strengthen param from
3473 const line_map * to const line_map_macro *.
3474 (SOURCE_LINE): Strengthen first param from const line_map * to
3475 const line_map_ordinary *, removing call to
3476 linemap_check_ordinary.
3477 (SOURCE_COLUMN): Likewise.
3478 (LAST_SOURCE_LINE_LOCATION): Likewise.
3479 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3480 to const line_map_ordinary *.
3481 (LAST_SOURCE_COLUMN): Likewise.
3482 (INCLUDED_FROM): Strengthen return type from line_map * to
3483 line_map_ordinary *., and second param from const line_map *
3484 to const line_map_ordinary *, removing call to
3485 linemap_check_ordinary.
3486 (MAIN_FILE_P): Strengthen param from const line_map * to
3487 const line_map_ordinary *, removing call to
3488 linemap_check_ordinary.
3489 (linemap_position_for_line_and_column): Strengthen param from
3490 const line_map * to const line_map_ordinary *.
3491 (LINEMAP_FILE): Strengthen param from const line_map * to
3492 const line_map_ordinary *, removing call to
3493 linemap_check_ordinary.
3494 (LINEMAP_LINE): Likewise.
3495 (LINEMAP_SYSP): Likewise.
3496 (linemap_resolve_location): Strengthen final param from
3497 const line_map ** to const line_map_ordinary **.
3498 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3499 (linemap_enter_macro): Strengthen return type from
3500 const line_map * to const line_map_macro *.
3501 (linemap_add_macro_token): Likewise for first param.
3502 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3503 from const line_map * to const line_map_ordinary *.
3504 (new_linemap): Introduce local "map_size" and use it when
3505 calculating how large the buffer should be. Rewrite based
3506 on change of info_macro and info_ordinary into distinct types.
3507 (linemap_add): Strengthen locals "map" and "from" from line_map *
3508 to line_map_ordinary *.
3509 (linemap_enter_macro): Strengthen return type from
3510 const line_map * to const line_map_macro *, and local "map" from
3511 line_map * to line_map_macro *.
3512 (linemap_add_macro_token): Strengthen param "map" from
3513 const line_map * to const line_map_macro *.
3514 (linemap_line_start): Strengthen local "map" from line_map * to
3515 line_map_ordinary *.
3516 (linemap_position_for_column): Likewise.
3517 (linemap_position_for_line_and_column): Strengthen first param
3518 from const line_map * to const line_map_ordinary *.
3519 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3520 const line_map * to const line_map_ordinary *.
3521 (linemap_ordinary_map_lookup): Likewise for return type and locals
3522 "cached" and "result".
3523 (linemap_macro_map_lookup): Strengthen return type and locals
3524 "cached" and "result" from const line_map * to
3525 const line_map_macro *.
3526 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3527 (linemap_macro_map_loc_to_def_point): Likewise.
3528 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3529 (linemap_get_expansion_line): Strengthen local "map" from
3530 const line_map * to const line_map_ordinary *.
3531 (linemap_get_expansion_filename): Likewise.
3532 (linemap_map_get_macro_name): Strengthen param from
3533 const line_map * to const line_map_macro *.
3534 (linemap_location_in_system_header_p): Add call to
3535 linemap_check_ordinary in region guarded by
3536 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3537 linemap_check_macro in other region, using it in place of "map"
3538 for typesafety.
3539 (first_map_in_common_1): Add calls to linemap_check_macro.
3540 (trace_include): Strengthen param "map" from const line_map * to
3541 const line_map_ordinary *.
3542 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3543 const line_map ** to const line_map_ordinary **. Replace a
3544 C-style cast with a const_cast, and add calls to
3545 linemap_check_macro and linemap_check_ordinary.
3546 (linemap_macro_loc_to_def_point): Likewise.
3547 (linemap_macro_loc_to_exp_point): Likewise.
3548 (linemap_resolve_location): Strengthen final param from
3549 const line_map ** to const line_map_ordinary **.
3550 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3551 a checked cast and use it in place of *map.
3552 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3553 "map1" from const line_map * to const line_map_ordinary *.
3554 (linemap_expand_location): Introduce local "ord_map" via a checked
3555 cast and use it in place of map.
3556 (linemap_dump): Make local "map" const. Strengthen local
3557 "includer_map" from line_map * to const line_map_ordinary *.
3558 Introduce locals "ord_map" and "macro_map" via checked casts and
3559 use them in place of "map" for typesafety.
3560 (linemap_dump_location): Strengthen local "map" from
3561 const line_map * to const line_map_ordinary *.
3562 (linemap_get_file_highest_location): Update for elimination of
3563 union.
3564 (linemap_get_statistics): Strengthen local "cur_map" from
3565 line_map * to const line_map_macro *. Update uses of sizeof to
3566 use the appropriate line_map subclasses.
3567 * macro.c (_cpp_warn_if_unused_macro): Add call to
3568 linemap_check_ordinary.
3569 (builtin_macro): Strengthen local "map" from const line_map * to
3570 const line_map_macro *.
3571 (enter_macro_context): Likewise.
3572 (replace_args): Likewise.
3573 (tokens_buff_put_token_to): Likewise for param "map".
3574 (tokens_buff_add_token): Likewise.
3576 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3578 * include/line-map.h (source_location): Add a reference to
3579 location-example.txt to the descriptive comment.
3580 * location-example.txt: New file.
3582 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3584 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3585 to a const source_location.
3586 (RESERVED_LOCATION_COUNT): Likewise.
3587 (linemap_check_ordinary): Convert from a macro to a pair of inline
3588 functions, for const/non-const arguments.
3589 (MAP_START_LOCATION): Likewise.
3590 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3591 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3592 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3593 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3594 pair of inline functions, for const/non-const arguments, where the
3595 latter is named...
3596 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3597 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3598 functions, for const/non-const arguments.
3599 (MACRO_MAP_MACRO): Likewise.
3600 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3601 (MACRO_MAP_LOCATIONS): Likewise.
3602 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3603 (LINEMAPS_MAP_INFO): Likewise.
3604 (LINEMAPS_MAPS): Likewise.
3605 (LINEMAPS_ALLOCATED): Likewise.
3606 (LINEMAPS_USED): Likewise.
3607 (LINEMAPS_CACHE): Likewise.
3608 (LINEMAPS_ORDINARY_CACHE): Likewise.
3609 (LINEMAPS_MACRO_CACHE): Likewise.
3610 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3611 (LINEMAPS_LAST_MAP): Likewise.
3612 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3613 (LINEMAPS_ORDINARY_MAPS): Likewise.
3614 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3615 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3616 (LINEMAPS_ORDINARY_USED): Likewise.
3617 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3618 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3619 (LINEMAPS_MACRO_MAPS): Likewise.
3620 (LINEMAPS_MACRO_MAP_AT): Likewise.
3621 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3622 (LINEMAPS_MACRO_USED): Likewise.
3623 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3624 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3625 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3626 (IS_ADHOC_LOC): Likewise.
3627 (COMBINE_LOCATION_DATA): Likewise.
3628 (SOURCE_LINE): Likewise.
3629 (SOURCE_COLUMN): Likewise.
3630 (LAST_SOURCE_LINE_LOCATION): Likewise.
3631 (LAST_SOURCE_LINE): Likewise.
3632 (LAST_SOURCE_COLUMN): Likewise.
3633 (LAST_SOURCE_LINE_LOCATION)
3634 (INCLUDED_FROM): Likewise.
3635 (MAIN_FILE_P): Likewise.
3636 (LINEMAP_FILE): Likewise.
3637 (LINEMAP_LINE): Likewise.
3638 (LINEMAP_SYSP): Likewise.
3639 (linemap_location_before_p): Likewise.
3640 * line-map.c (linemap_check_files_exited): Make local "map" const.
3641 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3642 (linemap_line_start): Likewise.
3644 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3646 * aclocal.m4: Regenerated with automake-1.11.6.
3648 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3650 * include/line-map.h (linemap_assert): Move up within the file to
3651 before all of the map accessor macros.
3652 (linemap_assert_fails): Likewise.
3653 (linemap_check_ordinary): Likewise.
3654 (linemap_macro_expansion_map_p): Likewise.
3656 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3658 * directives.c (do_line): Set seen_line_directive on line_table.
3659 (do_linemarker): Likewise.
3660 * include/line-map.h (struct line_maps): Add new field
3661 "seen_line_directive".
3663 2015-05-08 Jason Merrill <jason@redhat.com>
3665 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3666 (struct cpp_options): Add cpp_warn_cxx11_compat.
3667 * init.c (cpp_create_reader): Initialize it.
3668 * lex.c (lex_string): Add -Wc++11-compat warning.
3670 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3672 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3673 block structure.
3675 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3677 * include/line-map.h: Fix comment at the top of the file.
3678 (source_location): Rewrite and expand the comment for this
3679 typedef, adding an ascii-art table to clarify how source_location
3680 values are allocated.
3681 * line-map.c: Fix comment at the top of the file.
3683 2015-04-09 Richard Biener <rguenther@suse.de>
3685 PR pch/65550
3686 * files.c (pch_open_file): Allow main and pre-included files
3687 when trying to open a PCH.
3689 2015-04-06 Jakub Jelinek <jakub@redhat.com>
3691 PR preprocessor/61977
3692 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3693 with all tokens peeked by the current function.
3695 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3697 PR preprocessor/61977
3698 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3700 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3702 PR preprocessor/65238
3703 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3704 * directives.c (prepare_directive_trad): Pass false to it.
3705 * traditional.c (_cpp_read_logical_line_trad,
3706 _cpp_create_trad_definition): Likewise.
3707 (struct fun_macro): Add paramc field.
3708 (fun_like_macro): New function.
3709 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3710 macro->paramc field.
3711 (save_argument): Use macro->paramc instead of
3712 macro->node->value.macro->paramc.
3713 (push_replacement_text): Formatting fix.
3714 (recursive_macro): Use fun_like_macro helper.
3715 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3716 argument. Initialize fmacro.paramc field. Handle builtin
3717 function-like macros.
3719 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3721 PR c++/64626
3722 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3723 and let lex_string take them.
3725 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3727 PR target/65261
3728 * lex.c (search_line_fast): Silence ubsan errors.
3730 2015-02-03 <dodji@redhat.com>
3732 PR preprocessor/64803
3733 * internal.h (cpp_reader::top_most_macro_node): New data member.
3734 * macro.c (enter_macro_context): Pass the location of the end of
3735 the top-most invocation of the function-like macro, or the
3736 location of the expansion point of the top-most object-like macro.
3737 (cpp_get_token_1): Store the top-most macro node in the new
3738 pfile->top_most_macro_node data member.
3739 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3740 data member.
3742 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3744 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3746 2015-01-23 Marek Polacek <polacek@redhat.com>
3748 DR#412
3749 PR preprocessor/60570
3750 * directives.c (do_elif): Don't evaluate #elif conditionals
3751 when they don't need to be.
3753 2015-01-16 Jakub Jelinek <jakub@redhat.com>
3755 * expr.c (cpp_classify_number): Add N_() around ?: string
3756 literals used in cpp_error_with_line call as format string.
3758 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3760 Update copyright years.
3762 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3764 PR preprocessor/63831
3765 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3766 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3767 (struct lexer_state): Remove in__has_attribute__ field.
3768 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3769 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3770 handling.
3771 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3772 (cpp_init_special_builtins): Don't initialize __has_attribute
3773 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3774 * traditional.c (enum ls): Remove ls_has_attribute,
3775 ls_has_attribute_close.
3776 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3777 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3778 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3779 * expr.c (eval_token): Likewise.
3780 (parse_has_attribute): Removed.
3782 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3784 * directives.c (cpp_define_formatted): Use xvasprintf.
3786 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3788 * line-map.c (linemap_position_for_loc_and_offset): Add new
3789 linemap_assert_fails.
3791 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3793 * include/line-map.h (linemap_assert_fails): Declare.
3794 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3796 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3798 * line-map.c (linemap_add): Fix typo.
3799 (linemap_line_start): Fix whitespace.
3801 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3803 PR preprocessor/41698
3804 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3805 for 0xffff.
3807 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3809 PR preprocessor/60436
3810 * line-map.c (linemap_line_start): If highest is above 0x60000000
3811 and we are still tracking columns or highest is above 0x70000000,
3812 force add_map.
3814 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3816 PR target/63966
3817 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3818 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3820 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3822 * include/line-map.h: Include EXPR, so that unused variable warnings
3823 do not occur.
3825 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3827 PR fortran/44054
3828 * include/line-map.h (linemap_position_for_loc_and_offset):
3829 Declare.
3830 * line-map.c (linemap_position_for_loc_and_offset): New.
3832 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3834 * ChangeLog.jit: New.
3836 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3838 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3839 * internal.h (lexer_state): Add in__has_attribute__.
3840 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3841 as a macro.
3842 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3843 __has_attribute__ and route to parse_has_attribute.
3844 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3845 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3846 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3847 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3849 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3851 * include/cpp-id-data.h (struct cpp_macro): Update comment
3852 regarding parameters.
3853 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3854 Add spelling fields.
3855 (struct cpp_token): Update comment on macro_arg.
3856 * internal.h (_cpp_save_parameter): Add extra argument.
3857 (_cpp_spell_ident_ucns): New declaration.
3858 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3859 original spelling of identifier.
3860 (_cpp_lex_direct): Update calls to lex_identifier.
3861 (_cpp_spell_ident_ucns): New function, factored out of
3862 cpp_spell_token.
3863 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3864 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3865 !FORSTRING case.
3866 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3867 arguments are identical.
3868 * macro.c (macro_arg_saved_data): New structure.
3869 (paste_tokens): Use original spellings of identifiers from
3870 cpp_spell_token.
3871 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3872 node and its value.
3873 (parse_params): Update calls to _cpp_save_parameter.
3874 (lex_expansion_token): Save spelling of macro argument tokens.
3875 (_cpp_create_definition): Extract canonical node from saved data.
3876 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3877 original spellings of macro argument tokens and identifiers.
3878 * traditional.c (scan_parameters): Update call to
3879 _cpp_save_parameter.
3881 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3883 PR preprocessor/9449
3884 * init.c (lang_defaults): Enable extended identifiers for C++ and
3885 C99-based standards.
3887 2014-10-22 Alan Modra <amodra@gmail.com>
3889 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3890 _obstack_begin.
3891 * files.c (_cpp_init_files): Likewise.
3892 * init.c (cpp_create_reader): Likewise.
3893 * identifiers.c (_cpp_init_hashtable): Likewise.
3895 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3897 * include/line-map.h (linemap_location_from_macro_expansion_p):
3898 const struct line_maps * argument.
3899 (linemap_position_for_line_and_column): const struct line_map *
3900 argument.
3901 * line-map.c (linemap_add_macro_token): Use correct argument name
3902 in comment.
3903 (linemap_position_for_line_and_column): const struct line_map *
3904 argument.
3905 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3906 (linemap_location_from_macro_expansion_p): const struct line_maps *
3907 argument.
3908 (linemap_resolve_location): Fix argument names in comment.
3910 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3912 * lex.c (search_line_fast): Add new version to be used for Power8
3913 and later targets when Altivec is enabled. Restrict the existing
3914 Altivec version to big-endian systems so that lvsr is not used on
3915 little endian, where it is deprecated. Remove LE-specific code
3916 from the now-BE-only version.
3918 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3919 Jeff Law <law@redhat.com>
3921 * charset.c (convert_no_conversion): Reallocate memory with 25%
3922 headroom.
3924 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3926 Implement SD-6: SG10 Feature Test Recommendations
3927 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3928 * directives.c: Support __has_include__ builtin.
3929 * expr.c (parse_has_include): New function to parse __has_include__
3930 builtin; (eval_token()): Use it.
3931 * files.c (_cpp_has_header()): New funtion to look for header;
3932 (open_file_failed()): Not an error to not find a header file for
3933 __has_include__.
3934 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3935 * pch.c (cpp_read_state): Lookup __has_include__.
3936 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3937 __has_include__ statements.
3939 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3941 PR preprocessor/58893
3942 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3943 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3945 2014-09-24 Marek Polacek <polacek@redhat.com>
3947 PR c/61405
3948 PR c/53874
3949 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3951 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
3953 * charset.c (conversion): Rename to ...
3954 (cpp_conversion): ... this one; update.
3955 * files.c (file_hash_entry): Rename to ...
3956 (cpp_file_hash_entry): ... this one ; update.
3958 2014-09-17 Marek Polacek <polacek@redhat.com>
3960 PR c/61854
3961 * init.c (struct lang_flags): Remove cplusplus_comments.
3962 (cpp_set_lang): Likewise.
3963 (post_options): Likewise.
3964 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3966 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3968 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3969 int instead of enum.
3971 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3973 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3974 CPP_W flags.
3975 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3976 * init.c (cpp_create_reader): Do not init to -1 here.
3977 * expr.c (num_binary_op): Use cpp_pedwarning.
3979 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3981 * directives.c (check_eol_1): New.
3982 (check_eol_endif_labels): New.
3983 (check_eol): Call check_eol_1.
3984 (do_else,do_endif): Call check_eol_endif_labels.
3986 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3988 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3989 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3990 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3991 builtins that lack the NODE_WARN flag.
3992 * directives.c (do_undef): Likewise.
3993 * init.c (cpp_init_special_builtins): Do not change flags
3994 depending on Wbuiltin-macro-redefined.
3996 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
3998 PR cpp/23827 - standard C++ should not have hex float preprocessor
3999 tokens
4000 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
4001 from 1 to 0.
4002 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
4003 use of hex floating literal.
4005 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4007 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
4008 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
4009 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
4010 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
4011 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
4012 Set __cplusplus to 201500L for C++17.
4013 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
4014 constants error message.
4016 2014-08-20 Marek Polacek <polacek@redhat.com>
4018 * include/cpplib.h (cpp_options): Use signed char.
4019 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
4021 2014-08-19 Marek Polacek <polacek@redhat.com>
4023 * lex.c (_cpp_lex_direct): Fix a typo.
4025 2014-08-19 Marek Polacek <polacek@redhat.com>
4027 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
4028 * lex.c (_cpp_lex_direct): Likewise.
4029 * macro.c (replace_args): Likewise.
4030 (parse_params): Likewise.
4031 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
4032 to char.
4034 2014-08-10 Marek Polacek <polacek@redhat.com>
4036 PR c/51849
4037 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
4038 * charset.c (_cpp_valid_ucn): Likewise.
4039 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
4040 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
4041 (parse_params): Likewise.
4043 2014-07-27 Marek Polacek <polacek@redhat.com>
4045 PR c/61861
4046 * macro.c (builtin_macro): Add location parameter. Set
4047 location of builtin macro to the expansion point.
4048 (enter_macro_context): Pass location to builtin_macro.
4050 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4052 Support location tracking for built-in macro tokens
4053 * include/line-map.h (line_maps::builtin_location): New data
4054 member.
4055 (line_map_init): Add a new parameter to initialize the new
4056 line_maps::builtin_location data member.
4057 * line-map.c (linemap_init): Initialize the
4058 line_maps::builtin_location data member.
4059 * macro.c (builtin_macro): Create a macro map and track the token
4060 resulting from the expansion of a built-in macro.
4062 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4063 Jonathan Wakely <jwakely@redhat.com>
4065 PR preprocessor/61389
4066 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
4067 Warning messages mention C++11 in c++ mode and C99 in c mode.
4068 * lex.c (lex_identifier_intern, lex_identifier): Ditto
4070 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
4072 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
4073 by preprocessor
4074 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
4075 if skipping. (lex_string ()): Ditto.
4077 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
4079 PR c++/61038
4080 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4081 Combine user-defined escape logic with the other string and char logic.
4083 2014-05-26 Richard Biener <rguenther@suse.de>
4085 * configure.ac: Remove long long and __int64 type checks,
4086 add check for uint64_t and fail if that wasn't found.
4087 * include/cpplib.h (cpp_num_part): Use uint64_t.
4088 * config.in: Regenerate.
4089 * configure: Likewise.
4091 2014-05-21 Marek Polacek <polacek@redhat.com>
4093 PR c/61212
4094 * files.c (find_file_in_dir): Add parens around &&.
4096 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4098 PR c++/61038
4099 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4100 Check for user-defined literal strings and user-defined literal chars
4101 to escape necessary characters.
4103 2014-05-20 Richard Biener <rguenther@suse.de>
4105 * configure.ac: Copy gcc logic of detecting a 64bit type.
4106 Remove HOST_WIDE_INT define.
4107 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
4108 similar to how hwint.h does it.
4109 * config.in: Regenerate.
4110 * configure: Likewise.
4112 2014-05-09 Joey Ye <joey.ye@arm.com>
4114 * files.c (find_file_in_dir): Always try to shorten for DOS
4115 non-system headers.
4116 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
4118 2014-05-07 Richard Biener <rguenther@suse.de>
4120 * configure.ac: Always set need_64bit_hwint to yes.
4121 * configure: Regenerated.
4123 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4125 * lex.c: Remove Solaris 9 reference.
4127 2014-02-24 Walter Lee <walt@tilera.com>
4129 * configure.ac: Change "tilepro" triplet to "tilepro*".
4130 * configure: Regenerate.
4132 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4134 PR preprocessor/58844
4135 * macro.c (enter_macro_context): Only push
4136 macro_real_token_count (macro) tokens rather than
4137 macro->count tokens, regardless of
4138 CPP_OPTION (pfile, track-macro-expansion).
4140 2014-02-07 Jakub Jelinek <jakub@redhat.com>
4142 PR preprocessor/56824
4143 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
4144 linemap_get_expansion_filename, linemap_location_in_system_header_p,
4145 linemap_location_from_macro_expansion_p,
4146 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
4147 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
4148 formatting.
4149 (linemap_compare_locations): Look through adhoc locations for both
4150 l0 and l1.
4152 2014-01-23 Dodji Seketeli <dodji@redhat.com>
4154 PR PR preprocessor/58580
4155 * include/line-map.h (linemap_get_file_highest_location): Declare
4156 new function.
4157 * line-map.c (linemap_get_file_highest_location): Define it.
4159 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4161 Update copyright years
4163 2013-12-09 Joseph Myers <joseph@codesourcery.com>
4165 PR preprocessor/55715
4166 * expr.c (num_binary_op): Implement subtraction directly rather
4167 than with negation and falling through into addition case.
4169 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4171 * lex.c (search_line_fast): Correct for little endian.
4173 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4175 * ucnid.tab: Add C11 and C11NOSTART data.
4176 * makeucnid.c (digit): Rename enum value to N99.
4177 (C11, N11, all_languages): New enum values.
4178 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
4179 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
4180 size.
4181 (decomp): Use unsigned int as element type.
4182 (all_decomp): New array.
4183 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
4184 (read_table): Use MAX_CODE_POINT. Store all decompositions in
4185 all_decomp.
4186 (read_derived): Use MAX_CODE_POINT.
4187 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
4188 flags. Print whole array variable declaration rather than just
4189 array contents.
4190 (char_id_valid, write_context_switch): New functions.
4191 (main): Call write_context_switch.
4192 * ucnid.h: Regenerate.
4193 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
4194 * init.c (struct lang_flags): Add c11_identifiers.
4195 (cpp_set_lang): Set c11_identifiers option from selected language.
4196 * internal.h (struct normalize_state): Document "previous" as
4197 previous starter character.
4198 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
4199 * charset.c (DIG): Rename enum value to N99.
4200 (C11, N11): New enum values.
4201 (struct ucnrange): Give name to struct. Use short for flags and
4202 unsigned int for end of range. Include ucnid.h for whole variable
4203 declaration.
4204 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
4205 Allow for C11 in determining valid characters and valid start
4206 characters. Use check_nfc for non-Hangul context-dependent
4207 checks. Only store starter characters in nst->previous.
4208 (_cpp_valid_ucn): Pass new argument to
4209 NORMALIZE_STATE_UPDATE_IDNUM.
4210 * lex.c (lex_identifier): Pass new argument to
4211 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
4212 after initial non-UCN part of identifier.
4213 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
4215 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4217 * ucnid.tab: Mark C99 digits as [C99DIG].
4218 * makeucnid.c (read_ucnid): Handle [C99DIG].
4219 (read_table): Don't check for digit characters.
4220 * ucnid.h: Regenerate.
4222 2013-11-06 Tobias Burnus <burnus@net-b.de>
4224 * macro.c (_cpp_builtin_macro_text): Correct
4225 wording of two warnings.
4227 2013-11-05 Tobias Burnus <burnus@net-b.de>
4229 * include/cpplib.h (CPP_W_DATE_TIME): Added.
4230 (cpp_options): Add warn_date_time.
4231 * init.c (cpp_create_reader): Init it.
4232 * macro.c (_cpp_builtin_macro_text): Warn when
4233 __DATE__/__TIME__/__TIMESTAMP__ is used.
4235 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4237 Implement C++14 digit separators.
4238 * include/cpplib.h (cpp_options): Add digit_separators flag.
4239 * internal.h (DIGIT_SEP(c)): New macro.
4240 * expr.c (cpp_classify_number): Check improper placement of digit sep;
4241 (cpp_interpret_integer): Skip over digit separators.
4242 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
4243 digit separator flags per language; (cpp_set_lang): Set
4244 digit_separators
4245 * lex.c (lex_number): Add digits separator to allowable characters for
4246 C++14.
4248 2013-10-15 David Malcolm <dmalcolm@redhat.com>
4250 * Makefile.in (PICFLAG): New.
4251 (ALL_CFLAGS): Add PICFLAG.
4252 (ALL_CXXFLAGS): Likewise.
4253 * configure.ac: Add --enable-host-shared, setting up new
4254 PICFLAG variable.
4255 * configure: Regenerate.
4257 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
4259 * configure.ac: Set need_64bit_hwint for all arm targets.
4260 * configure: Regenerated.
4262 2013-07-20 Jakub Jelinek <jakub@redhat.com>
4264 PR preprocessor/57620
4265 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
4266 between R" and final " rather than only in between R"del( and )del".
4268 2013-07-10 Jakub Jelinek <jakub@redhat.com>
4270 PR preprocessor/57824
4271 * lex.c (lex_raw_string): Allow reading new-lines if
4272 in_deferred_pragma or if parsing_args and there is still
4273 data in the current buffer.
4275 * include/cpplib.h (cpp_token_val_index): Change parameter type to
4276 const cpp_token *.
4277 * lex.c (cpp_token_val_index): Likewise.
4279 PR preprocessor/57757
4280 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
4281 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
4282 starts if a-zA-Z_.
4284 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
4286 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
4287 as concatenated literal and macro to just the patterns found in
4288 inttypes.h; (is_macro()): New.
4290 2013-06-24 Dehao Chen <dehao@google.com>
4292 * files.c (_cpp_stack_include): Fix the highest_location when header
4293 file is guarded by #ifndef and is included twice.
4295 2013-04-28 Jakub Jelinek <jakub@redhat.com>
4297 N3472 binary constants
4298 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4299 field comment. Add binary_constants field.
4300 * init.c (struct lang_flags): Add binary_constants field.
4301 (lang_defaults): Add bin_cst column to the table.
4302 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4303 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4304 in diagnostics. Accept binary constants if
4305 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4306 pedwarn message.
4308 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4310 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4311 * init.c (lang_defaults): Add defaults for the latter.
4312 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4313 * lex.c (_cpp_lex_direct): Update.
4315 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4317 PR target/56771
4318 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4319 * configure: Regenerate.
4321 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4323 PR middle-end/56461
4324 * internal.h (struct cpp_buffer): Add to_free field.
4325 (_cpp_pop_file_buffer): Add third argument.
4326 * files.c (_cpp_stack_file): Set buffer->to_free.
4327 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4328 if non-NULL, and if equal to file->buffer_start, also clear
4329 file->buffer{,_start,_valid}.
4330 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4331 to _cpp_pop_file_buffer.
4333 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4335 PR middle-end/56461
4336 * files.c (_cpp_save_file_entries): Free result at the end.
4337 * pch.c (cpp_string_free): New function.
4338 (cpp_save_state): Use it in htab_create call.
4339 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4341 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4343 * files.c (_cpp_find_file): If returning early, before storing
4344 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4345 on it. Access *hash_slot using void * type rather than
4346 struct file_hash_entry * to avoid aliasing issues.
4348 * configure.ac: Don't define ENABLE_CHECKING whenever
4349 --enable-checking is seen, instead use similar --enable-checking=yes
4350 vs. --enable-checking=release default as gcc/ subdir has and
4351 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4352 Define ENABLE_VALGRIND_CHECKING if requested.
4353 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4354 struct first in the allocated buffer and result->base after it.
4355 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4356 instead of buff->base.
4357 * config.in: Regenerated.
4358 * configure: Regenerated.
4360 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4362 PR c++/55582
4363 * lex.c (lex_raw_string): Allow string literal with suffix
4364 beginning with 's' to be parsed as a C++11 user-defined literal.
4366 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4368 Update copyright years.
4370 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4372 PR c++/54526 (again)
4373 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4375 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4377 PR bootstrap/50177
4378 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4379 (new_linemap): Likewise.
4380 (linemap_enter_macro): Likewise.
4382 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4384 PR bootstrap/55380
4385 PR other/54691
4386 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4387 1 byte at the end of buf. Pass size + 16 instead of size
4388 to _cpp_convert_input.
4389 * charset.c (_cpp_convert_input): Reallocate if there aren't
4390 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4391 at to.text + to.len.
4393 2012-11-21 Steve Ellcey <sellcey@mips.com>
4395 PR pch/55399
4396 * files.c (pch_open_file): Fix check for implicit_preinclude.
4398 2012-11-16 Simon Baldwin <simonb@google.com>
4400 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4401 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4402 canonical_system_headers is set.
4403 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4404 * configure.ac: Add new --enable-canonical-system-headers.
4405 * configure: Regenerate.
4406 * config.in: Regenerate.
4408 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4410 PR c++/54413
4411 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4412 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4413 * init.c (cpp_create_reader): Iitialize new flags.
4414 * expr.c (interpret_float_suffix): Use new flags.
4415 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4416 (interpret_int_suffix): Use new flags.
4417 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4418 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4420 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4421 Jim MacArthur <jim.macarthur@arm.com>
4422 Marcus Shawcroft <marcus.shawcroft@arm.com>
4423 Nigel Stephens <nigel.stephens@arm.com>
4424 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4425 Richard Earnshaw <rearnsha@arm.com>
4426 Sofiane Naci <sofiane.naci@arm.com>
4427 Stephen Thomas <stephen.thomas@arm.com>
4428 Tejas Belagod <tejas.belagod@arm.com>
4429 Yufeng Zhang <yufeng.zhang@arm.com>
4431 * configure.ac: Enable AArch64.
4432 * configure: Regenerate.
4434 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4436 * files.c (struct _cpp_file): Add implicit_preinclude.
4437 (pch_open_file): Allow a previously opened implicitly included
4438 file.
4439 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4440 do not call open_file_failed if implicit_preinclude. Store
4441 implicit_preinclude value.
4442 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4443 Update calls to _cpp_find_file.
4444 (_cpp_stack_include): Handle IT_DEFAULT.
4445 (cpp_push_default_include): New.
4446 * include/cpplib.h (cpp_push_default_include): Declare.
4447 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4448 * internal.h (enum include_type): Add IT_DEFAULT.
4449 (_cpp_find_file): Update prototype.
4451 2012-10-15 Tobias Burnus <burnus@net-b.de>
4453 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4454 before returning.
4455 * lex.c (warn_about_normalization): Ditto.
4456 * mkdeps.c (deps_save): Ditto.
4457 * pch.c (cpp_valid_state): Ditto.
4459 2012-10-04 Florian Weimer <fweimer@redhat.com>
4461 * directives.c (do_pragma_warning_or_error): New.
4462 (do_pragma_warning): New.
4463 (do_pragma_error): New.
4464 (_cpp_init_internal_pragmas): Register new pragmas.
4466 2012-09-25 Dehao Chen <dehao@google.com>
4468 PR middle-end/54704
4469 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4471 2012-09-25 Dehao Chen <dehao@google.com>
4473 PR middle-end/54645
4474 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4475 into GC.
4476 (location_adhoc_data_map): Likewise.
4477 (line_maps): Likewise.
4478 (rebuild_location_adhoc_htab): New Function.
4479 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4480 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4481 (location_adhoc_data_fini): Likewise.
4482 (linemap_init): Likewise.
4483 (location_adhoc_data_init): Remove Function.
4485 2012-09-19 Dehao Chen <dehao@google.com>
4487 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4488 (location_adhoc_data_fini): New.
4489 (get_combined_adhoc_loc): New.
4490 (get_data_from_adhoc_loc): New.
4491 (get_location_from_adhoc_loc): New.
4492 (location_adhoc_data_map): New.
4493 (COMBINE_LOCATION_DATA): New.
4494 (IS_ADHOC_LOC): New.
4495 (expanded_location): New field.
4496 (line_maps): New field.
4497 * line-map.c (location_adhoc_data): New.
4498 (location_adhoc_data_hash): New.
4499 (location_adhoc_data_eq): New.
4500 (location_adhoc_data_update): New.
4501 (get_combined_adhoc_loc): New.
4502 (get_data_from_adhoc_loc): New.
4503 (get_location_from_adhoc_loc): New.
4504 (location_adhoc_data_init): New.
4505 (location_adhoc_data_fini): New.
4506 (linemap_init): Initialize location_adhoc_data.
4507 (linemap_lookup): Change to use new location.
4508 (linemap_ordinary_map_lookup): Likewise.
4509 (linemap_macro_map_lookup): Likewise.
4510 (linemap_macro_map_loc_to_def_point): Likewise.
4511 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4512 (linemap_get_expansion_line): Likewise.
4513 (linemap_get_expansion_filename): Likewise.
4514 (linemap_location_in_system_header_p): Likewise.
4515 (linemap_location_from_macro_expansion_p): Likewise.
4516 (linemap_macro_loc_to_spelling_point): Likewise.
4517 (linemap_macro_loc_to_def_point): Likewise.
4518 (linemap_macro_loc_to_exp_point): Likewise.
4519 (linemap_resolve_location): Likewise.
4520 (linemap_unwind_toward_expansion): Likewise.
4521 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4522 (linemap_expand_location): Likewise.
4523 (linemap_dump_location): Likewise.
4524 (linemap_line_start): Likewise.
4526 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4528 PR preprocessor/53469
4529 * directives.c (do_pragma): Use the virtual location for the
4530 pragma token, instead of its spelling location.
4532 2012-08-14 Diego Novillo <dnovillo@google.com>
4534 Merge from cxx-conversion branch. Configury.
4536 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4537 * configure.ac: Likewise.
4538 * configure: Regenerate.
4540 2012-08-14 Lawrence Crowl <crowl@google.com>
4542 Merge from cxx-conversion branch. New C++ hash table.
4544 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4545 name to cpp_hash_table. Update all users of the typedef.
4547 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4549 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4550 for the macro_locations field.
4552 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4554 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4555 __builtin_ia32_pcmpestri128 instead of asm.
4557 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4559 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4560 every macro. This improves performance by reducing the number of
4561 reallocations when track-macro-expansion is on.
4563 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4565 PR preprocessor/53463
4566 * line-map.c (linemap_location_in_system_header_p): For built-in
4567 macro tokens, check the first expansion point location that is not
4568 for a token coming from a built-in macro.
4570 2012-05-29 Joseph Myers <joseph@codesourcery.com>
4572 * directives.c: Fix typos.
4573 * include/line-map.h: Fix typos.
4574 * line-map.c: Fix typos.
4575 * macro.c: Fix typos.
4577 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4579 PR bootstrap/53459
4580 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4581 a static assertion.
4583 2012-05-29 Dodji Seketeli <dodji@redhat.com>
4585 PR preprocessor/53229
4586 * internal.h (cpp_reader::set_invocation_location): Remove.
4587 (cpp_reader::about_to_expand_macro_p): New member flag.
4588 * directives.c (do_pragma): Remove Kludge as
4589 pfile->set_invocation_location is no more.
4590 * macro.c (cpp_get_token_1): Do away with the use of
4591 cpp_reader::set_invocation_location. Just collect the macro
4592 expansion point when we are about to expand the top-most macro.
4593 Do not override cpp_reader::about_to_expand_macro_p.
4594 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4595 properly handle locations of expansion points.
4596 (cpp_get_token_with_location): Adjust, as
4597 cpp_reader::set_invocation_location is no more.
4598 (paste_tokens): Take a virtual location parameter for
4599 the LHS of the pasting operator. Use it in diagnostics. Update
4600 comments.
4601 (paste_all_tokens): Tighten the assert. Propagate the location of
4602 the expansion point when no virtual locations are available.
4603 Pass the virtual location to paste_tokens.
4604 (in_macro_expansion_p): New static function.
4605 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4606 flag until we really start expanding the macro.
4608 2012-05-16 Dodji Seketeli <dodji@redhat.com>
4610 PR preprocessor/7263
4611 * include/cpplib.h (cpp_classify_number): Take a location
4612 parameter.
4613 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4614 macros that take a location parameter.
4615 (cpp_classify_number): Take a (virtual) location parameter. Use
4616 it for diagnostics. Adjust comments.
4617 (eval_token): Take a location parameter. Pass it to
4618 cpp_classify_number and to diagnostic routines.
4619 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4620 expressions. Pass a virtual location to eval_token and to
4621 diagnostic routines.
4623 2012-05-10 Tristan Gingold <gingold@adacore.com>
4625 * expr.c (interpret_float_suffix): Add a guard.
4627 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4629 Properly initialize cpp_context in destringize_and_run
4630 * directives.c (destringize_and_run): Properly initialize the new
4631 context.
4632 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4633 the initial base context, which has the same life time as the
4634 current instance of cpp_file.
4636 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4637 Dodji Seketeli <dodji@seketeli.org>
4639 PR c++/52974
4640 * libcpp/files.c (maybe_shorter_path): New.
4641 (find_file_in_dir): Use it.
4643 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4645 Switch -ftrack-macro-expansion=2 on by default.
4646 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4647 by default. Add comments.
4649 Strip "<built-in>" loc from displayed expansion context
4650 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4651 in comment.
4652 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4653 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4654 new function.
4656 Fix expansion point loc for macro-like tokens
4657 * macro.c (macro_of_context): New static function.
4658 (_cpp_push_token_context, push_extended_tokens_context): If the
4659 macro argument is NULL, it means we are continuing the expansion
4660 of the current macro, if any. Update comments.
4661 (_cpp_pop_context): Re-enable expansion of the macro only when we
4662 are really out of the context of the current expansion.
4664 Fix token pasting with -ftrack-macro-expansion
4665 * macro.c (paste_all_tokens): Put the token resulting from pasting
4666 into an extended token context with -ftrack-macro-location is in
4667 effect.
4669 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4670 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4672 2012-04-29 Dodji Seketeli <dodji@redhat.com>
4674 * lex.c (lex_raw_string): Change C++ style comments into C style
4675 comments.
4676 (lex_string): Likewise.
4678 2012-04-27 Ollie Wild <aaw@google.com>
4680 * include/cpplib.h (struct cpp_options): Add new field,
4681 warn_literal_suffix.
4682 (CPP_W_LITERAL_SUFFIX): New enum.
4683 * init.c (cpp_create_reader): Default initialization of
4684 warn_literal_suffix.
4685 * lex.c (lex_raw_string): Treat user-defined literals which don't
4686 begin with '_' as separate tokens and produce a warning.
4687 (lex_string): Ditto.
4689 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4691 * line-map.c (linemap_resolve_location): Synchronize comments with
4692 those in line-map.h.
4693 * include/line-map.h (linemap_resolve_location): Fix spelling in
4694 comment.
4696 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
4698 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4700 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4702 * lex.c: Remove Solaris 8 reference.
4704 2012-02-14 Walter Lee <walt@tilera.com>
4706 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4707 * configure: Regenerate.
4709 2012-01-09 Richard Guenther <rguenther@suse.de>
4711 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4713 2012-01-09 Gary Funck <gary@intrepid.com>
4715 PR preprocessor/33919
4716 * files.c (_cpp_get_file_name): New. Implement file name
4717 access function.
4718 * internal.h (_cpp_get_file_name): New prototype.
4719 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4720 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4722 2012-01-03 Olivier Hainque <hainque@adacore.com>
4724 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4726 2011-12-20 Joseph Myers <joseph@codesourcery.com>
4728 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4729 (CLK_STDC1X): Change to CLK_STDC11.
4730 * init.c (lang_defaults): Update comments.
4731 (cpp_init_builtins): Update language tests. Use 201112L for C11
4732 __STDC_VERSION__.
4734 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4736 * configure: Regenerate.
4738 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4740 * configure: Regenerate.
4742 2011-12-07 Jakub Jelinek <jakub@redhat.com>
4744 PR bootstrap/50237
4745 * internal.h (_cpp_init_lexer): New prototype.
4746 * init.c (init_library): Call it.
4747 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4748 add inline keyword.
4749 (HAVE_init_vectorized_lexer): Define.
4750 (_cpp_init_lexer): New function.
4752 2011-12-03 Dodji Seketeli <dodji@redhat.com>
4754 * macro.c (tokens_buff_remove_last_token)
4755 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4756 the prototype.
4758 2011-11-22 Diego Novillo <dnovillo@google.com>
4760 * include/line-map.h (linemap_dump): Declare.
4761 (line_table_dump): Declare.
4762 * line-map.c (linemap_dump): New.
4763 (line_table_dump): New.
4765 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4767 PR c++/50958
4768 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4770 2011-11-03 Michael Matz <matz@suse.de>
4772 PR bootstrap/50857
4773 * configure.ac: Check for -fno-exceptions -fno-rtti.
4774 * configure: Regenerate.
4775 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4776 (ALL_CXXFLAGS): Use it.
4778 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4780 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4782 2011-11-02 Jason Merrill <jason@redhat.com>
4784 PR c++/50810
4785 * configure.ac: Add -Wno-narrowing to warning options.
4787 2011-10-31 Jason Merrill <jason@redhat.com>
4789 PR libstdc++/1773
4790 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4792 PR c++/50920
4793 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4794 CLK_GNUCXX0X to CLK_GNUCXX11.
4796 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4798 Implement C++11 user-defined literals.
4799 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4800 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4801 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4802 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4803 (cpp_classify_number): Classify unrecognized tokens as user-defined
4804 literals.
4805 * include/cpplib.h: Add new tokens for user-defined literals.
4806 * init.c: Add new preprocessor flag (cxx11).
4807 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4808 including concatenation and promotion with suffixes.
4810 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4812 * line-map.c (linemap_macro_map_lookup): Fix logic.
4814 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4816 * include/line-map.h (linemap_expand_location): Take a line table
4817 parameter. Update comment.
4818 (linemap_resolve_location): Update comment.
4819 (linemap_expand_location_full): Remove.
4820 * line-map.c (linemap_resolve_location): Handle reserved
4821 locations; return a NULL map in those cases.
4822 (linemap_expand_location): If location is reserved, return a
4823 zeroed expanded location. Update comment. Take a line table to
4824 assert that the function takes non-virtual locations only.
4825 (linemap_expand_location_full): remove.
4826 (linemap_dump_location): Handle the fact that
4827 linemap_resolve_location can return NULL line maps when the
4828 location resolves to a reserved location.
4830 * line-map.c (linemap_macro_map_lookup): Fix logic.
4832 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4834 PR bootstrap/50778
4835 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4836 context to act upon.
4837 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4838 comment.
4839 (cpp_token_from_context_at): Likewise.
4840 (cpp_peek_token): Use the context to peek tokens from.
4842 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4844 PR bootstrap/50801
4845 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4846 number of tokens.
4848 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4850 PR bootstrap/50760
4851 * include/line-map.h (struct linemap_stats): Change the type of
4852 the members from size_t to long.
4853 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4854 iter->location_ptr.
4856 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4858 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4859 variable without using it if ENABLE_CHECKING is not defined. Mark
4860 the LOCATION parameter as being unused.
4862 2011-10-15 Tom Tromey <tromey@redhat.com>
4863 Dodji Seketeli <dodji@redhat.com>
4865 * include/line-map.h (struct line_maps::alloced_size_for_request):
4866 New member.
4867 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4868 get the actual allocated size of line maps.
4870 2011-10-15 Tom Tromey <tromey@redhat.com>
4871 Dodji Seketeli <dodji@redhat.com>
4873 * line-map.h (struct linemap_stats): Declare new struct.
4874 (linemap_get_statistics): Declare ...
4875 * line-map.c (linemap_get_statistics): ... new function.
4876 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4877 Declare new counters.
4878 (enter_macro_context, replace_args): Update
4879 num_macro_tokens_counter.
4880 (cpp_get_token_1): Update num_expanded_macros_counter.
4882 2011-10-15 Tom Tromey <tromey@redhat.com>
4883 Dodji Seketeli <dodji@redhat.com>
4885 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4886 * include/line-map.h (linemap_dump_location): Declare ...
4887 * line-map.c (linemap_dump_location): ... new function.
4889 2011-10-15 Tom Tromey <tromey@redhat.com>
4890 Dodji Seketeli <dodji@redhat.com>
4892 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4893 New option.
4894 * internal.h (struct macro_context): New struct.
4895 (enum context_tokens_kind): New enum.
4896 (struct cpp_context)<tokens_kind>: New member of type enum
4897 context_tokens_kind.
4898 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4899 of macro and macro_context.
4900 (struct cpp_context)<direct_p>: Remove.
4901 (_cpp_remaining_tokens_num_in_context): Declare new function.
4902 * directives.c (destringize_and_run): Adjust.
4903 * lex.c (_cpp_remaining_tokens_num_in_context)
4904 (_cpp_token_from_context_at): Define new functions
4905 (cpp_peek_token): Use them.
4906 * init.c (cpp_create_reader): Initialize the base context to zero.
4907 (_cpp_token_from_context_at): Define new static function.
4908 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4909 _cpp_token_from_context_at.
4910 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4911 members.
4912 (enum macro_arg_token_kind): New enum.
4913 (struct macro_arg_token_iter): New struct.
4914 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4915 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4916 (delete_macro_args, set_arg_token, get_arg_token_location)
4917 (arg_token_ptr_at, macro_arg_token_iter_init)
4918 (macro_arg_token_iter_get_token)
4919 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4920 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4921 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4922 (tokens_buff_add_token, tokens_buff_remove_last_token)
4923 (reached_end_of_context, consume_next_token_from_context): New
4924 static functions.
4925 (cpp_get_token_1): New static function. Split and extended from
4926 cpp_get_token. Use reached_end_of_context and
4927 consume_next_token_from_context. Unify its return point. Move
4928 the location tweaking from cpp_get_token_with_location in here.
4929 (cpp_get_token): Use cpp_get_token_1
4930 (stringify_arg): Use the new arg_token_at.
4931 (paste_all_tokens): Support tokens coming from extended tokens
4932 contexts.
4933 (collect_args): Return the number of collected arguments, by
4934 parameter. Store virtual locations of tokens that constitute the
4935 collected args.
4936 (funlike_invocation_p): Return the number of collected arguments,
4937 by parameter.
4938 (enter_macro_context): Add a parameter for macro expansion point.
4939 Pass it to replace_args and to the "used" cpp callback. Get the
4940 number of function-like macro arguments from funlike_invocation_p,
4941 pass it to the new delete_macro_args to free the memory used by
4942 macro args. When -ftrack-macro-expansion is in effect, for macros
4943 that have no arguments, create a macro map for the macro expansion
4944 and use it to allocate proper virtual locations for tokens
4945 resulting from the expansion. Push an extended tokens context
4946 containing the tokens resulting from macro expansion and their
4947 virtual locations.
4948 (replace_args): Rename the different variables named 'count' into
4949 variables with more meaningful names. Create a macro map;
4950 allocate virtual locations of tokens resulting from this
4951 expansion. Use macro_arg_token_iter to iterate over tokens of a
4952 given macro. Handle the case of the argument of
4953 -ftrack-macro-expansion being < 2. Don't free macro arguments
4954 memory resulting from expand_arg here, as these are freed by the
4955 caller of replace_arg using delete_macro_args now. Push extended
4956 token context.
4957 (next_context, push_ptoken_context, _cpp_push_token_context)
4958 (_cpp_push_text_context): Properly initialize the context.
4959 (expand_arg): Use the new alloc_expanded_arg_mem,
4960 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4961 (_cpp_pop_context): Really free the memory held by the context.
4962 Handle freeing memory used by extended tokens contexts.
4963 (cpp_get_token_with_location): Use cpp_get_token_1.
4964 (cpp_sys_macro_p): Adjust.
4965 (_cpp_backup_tokens): Support the new kinds of token contexts.
4966 * traditional.c (recursive_macro): Adjust.
4968 2011-10-15 Tom Tromey <tromey@redhat>
4969 Dodji Seketeli <dodji@redhat.com>
4971 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4972 member.
4973 (MAX_SOURCE_LOCATION): New constant.
4974 (struct line_map_ordinary, struct line_map_macro): New structs.
4975 (struct line_map): Turn this into a union of the two above. Add
4976 comments.
4977 (struct maps_info): New struct.
4978 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4979 These now carry the map information that was previously scattered
4980 in struct line_maps.
4981 (struct map_info::allocated): Fix comment.
4982 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4983 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4984 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4985 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4986 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4987 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4988 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4989 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4990 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4991 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4992 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4993 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
4994 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
4995 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
4996 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
4997 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
4998 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
4999 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
5000 information.
5001 (linemap_check_ordinary, linemap_assert)
5002 (linemap_location_before_p): New macros.
5003 (linemap_position_for_line_and_column)
5004 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
5005 (linemap_macro_expansion_map_p)
5006 (linemap_macro_map_loc_to_def_point)
5007 (linemap_macro_map_loc_unwind_once)
5008 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
5009 (linemap_get_source_line linemap_get_source_column)
5010 (linemap_map_get_macro_name, linemap_get_file_path)
5011 (linemap_location_in_system_header_p)
5012 (linemap_location_from_macro_expansion_p): Declare new functions.
5013 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
5014 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
5015 accessors act on ordinary maps only.
5016 (INCLUDED_FROM): Return NULL for main files; use the new
5017 accessors.
5018 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
5019 (struct expanded_location): Move here from gcc/input.h
5020 (linemap_resolve_location, linemap_expand_location)
5021 (linemap_expand_location_full): Declare new functions.
5022 * line-map.c: Include cpplib.h, internal.h
5023 (linemap_enter_macro, linemap_add_macro_token)
5024 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5025 functions that are private to libcpp.
5026 (linemap_assert): New macro.
5027 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
5028 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
5029 (linemap_macro_map_loc_unwind_toward_spelling)
5030 (linemap_macro_map_loc_to_exp_point)
5031 (first_map_in_common_1, first_map_in_common): New static
5032 functions.
5033 (new_linemap): Define new static functions. Extracted and
5034 enhanced from ...
5035 (linemap_add): ... here. Use linemap_assert in lieu of abort
5036 previously.
5037 (linemap_tracks_macro_expansion_locs_p)
5038 (linemap_add_macro_token, linemap_macro_expansion_map_p)
5039 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
5040 (linemap_macro_map_loc_to_def_point)
5041 (linemap_macro_map_loc_unwind_once)
5042 (linemap_step_out_once, linemap_map_get_index)
5043 (linemap_get_source_line,linemap_get_source_column)
5044 (linemap_get_file_path, linemap_map_get_macro_name)
5045 (linemap_location_in_system_header_p)
5046 (linemap_location_originated_from_system_header_p)
5047 (linemap_location_from_macro_expansion_p)
5048 (linemap_tracks_macro_expansion_locs_p)
5049 (linemap_resolve_location, linemap_expand_location)
5050 (linemap_expand_location_full)
5051 (linemap_tracks_macro_expansion_locs_p)
5052 (linemap_position_for_line_and_column, linemap_compare_locations):
5053 Define new public functions.
5054 (linemap_init): Initialize ordinary and macro maps information in
5055 the map set.
5056 (linemap_check_files_exited): Use the new accessors.
5057 (linemap_free): Remove this dead code.
5058 (linemap_line_start): Assert this uses an ordinary map. Adjust to
5059 use the new ordinary map accessors and data structures. Don't
5060 overflow past the lowest possible macro token's location.
5061 (linemap_position_for_column): Assert the ordinary maps of the map
5062 set are really ordinary. Use ordinary map accessors.
5063 (linemap_lookup): Keep the same logic but generalize to allow
5064 lookup of both ordinary and macro maps. Do not crash when called
5065 with an empty line table.
5066 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
5067 new API of line-map.h.
5068 * directives.c (start_directive, do_line, do_linemarker)
5069 (do_linemarker): Likewise.
5070 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
5071 (make_cpp_dir, cpp_make_system_header): Likewise.
5072 * init.c (cpp_read_main_file): Likewise.
5073 * internal.h (CPP_INCREMENT_LINE): Likewise.
5074 (linemap_enter_macro, linemap_add_macro_token)
5075 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5076 functions private to libcpp.
5077 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
5078 (skip_line_comment, skip_whitespace, lex_raw_string)
5079 (_cpp_lex_direct): Likewise.
5080 * macro.c (_cpp_builtin_macro_text): Likewise.
5081 (_cpp_aligned_alloc): Initialize the new name member of the macro.
5082 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
5083 Likewise.
5084 * errors.c (cpp_diagnostic): Adjust to new linemap API.
5086 2011-08-28 Dodji Seketeli <dodji@redhat.com>
5088 * line-map.c (linemap_add): Assert that reason must not be
5089 LC_RENAME when called for the first time on a "main input file".
5091 2011-08-22 Gabriel Charette <gchare@google.com>
5093 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
5094 * internal.h (struct cpp_reader): Add field forced_token_location_p.
5095 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
5096 (cpp_force_token_locations): New.
5097 (cpp_stop_forcing_token_locations): New.
5099 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5101 PR libstdc++/1773
5102 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
5104 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5106 * include/cpplib.h (struct cpp_options): Fix typo.
5108 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5110 * include/cpplib.h (struct cpp_options): Add rliterals.
5111 * init.c (struct lang_flags, lang_defaults): Add rliterals.
5112 (cpp_set_lang): Set rliterals option.
5113 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
5114 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
5116 2011-08-15 Gabriel Charette <gchare@google.com>
5118 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
5119 Update all users to use linemap_position_for_column instead.
5121 2011-07-28 Gabriel Charette <gchare@google.com>
5123 * include/line-map.h (struct line_maps):
5124 Remove unused field last_listed. Update all users.
5126 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5128 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
5129 * configure: Regenerated.
5131 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5133 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5135 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5136 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5138 PR bootstrap/49794
5139 * configure.ac: Test AM_ICONV with CXX.
5140 * configure: Regenerate.
5141 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
5143 2011-07-15 Dodji Seketeli <dodji@redhat.com>
5145 * directives.c (struct if_stack): Use source_location as type
5146 here.
5147 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
5148 indent, def_pragma, used_define, used_undef>: Properly use
5149 source_location as parameter type, rather than unsigned int.
5151 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5153 PR target/39150
5154 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
5155 like i[34567]86-*-solaris2.1[0-9]*.
5156 * configure: Regenerate.
5158 2011-06-16 Jason Merrill <jason@redhat.com>
5160 PR c++/45399
5161 * lex.c (lex_raw_string): Don't check for embedded NUL.
5163 2011-06-06 Dodji Seketeli <dodji@redhat.com>
5165 PR preprocessor/48532
5166 * directives.c (do_pragma): Don't forget the invocation location
5167 when parsing the pragma name of a namespaced pragma directive.
5169 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
5171 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
5173 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5175 PR target/49104
5176 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
5177 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
5179 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5181 * system.h (ENUM_BITFIELD): Remove.
5183 2011-04-24 Jakub Jelinek <jakub@redhat.com>
5185 PR preprocessor/48740
5186 * lex.c (lex_raw_string): When raw string ends with
5187 ??) followed by raw prefix and ", ensure it is preprocessed
5188 with ??) rather than ??].
5190 2011-04-20 Jim Meyering <meyering@redhat.com>
5192 * files.c (destroy_cpp_file): Remove useless if-before-free.
5193 * init.c (cpp_destroy): Likewise.
5194 * macro.c (replace_args): Likewise.
5195 * pch.c (cpp_valid_state): Likewise.
5197 2011-03-25 Kai Tietz <ktietz@redhat.com>
5199 * files.c (file_hash_eq): Use filename_cmp
5200 instead of strcmp.
5201 (nonexistent_file_hash_eq): Likewise.
5202 (remap_filename): Likewise.
5203 Handle absolute DOS-path,
5204 (append_file_to_dir): Check for IS_DIR_SEPARATOR
5205 instead of slash.
5206 (read_name_map): Likewise.
5207 * linemap.c (linemap_add): Use filename_cmp
5208 instead of strcmp.
5209 * mkdeps.c (apply_vpath): Use filename_ncmp
5210 instead of strncmp.
5211 (deps_restore): Use filename_cmp instead of
5212 strcmp.
5213 * init.c (read_original_directory): Use
5214 IS_DIR_SEPARATOR instead of checking for slash.
5216 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5218 PR preprocessor/48192
5219 * directives.c (do_ifdef): Do not consider conditional macros as
5220 being defined.
5221 (do_ifndef): Ditto.
5222 * expr.c (parse_defined): Ditto.
5224 2011-03-18 Richard Henderson <rth@redhat.com>
5226 PR bootstrap/45381
5227 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
5229 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5230 Jakub Jelinek <jakub@redhat.com>
5232 PR preprocessor/39213
5233 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
5234 pragmas as well in traditional mode.
5236 2010-11-17 Ian Lance Taylor <iant@google.com>
5238 PR bootstrap/45538
5239 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
5240 AC_LANG based on ENABLE_BUILD_WITH_CXX.
5242 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
5244 PR preprocessor/17349
5245 * lex.c (save_comment): Handle in argument passing c++
5246 comments special.
5248 2010-11-02 Ian Lance Taylor <iant@google.com>
5250 * configure.ac: Use AC_SYS_LARGEFILE.
5251 * configure: Rebuild.
5252 * config.in: Rebuild.
5254 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5256 * line-map.h (source_location): Remove obsolete comment
5257 mentioning location_s.
5259 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5261 PR preprocessor/45362
5262 * directives.c (cpp_pop_definition): Make static.
5263 (do_pragma_push_macro): Reworked to store text
5264 definition.
5265 (do_pragma_pop_macro): Add free text definition.
5266 (cpp_push_definition): Removed.
5267 * include/cpplib.h (cpp_push_definition): Removed.
5268 (cpp_pop_definition): Likewise.
5269 * internal.h (def_pragma_macro): Remove member 'value'
5270 and add new members 'definition', 'line',
5271 'syshdr', 'sued' and 'is_undef'.
5272 * pch.c (_cpp_restore_pushed_macros): Rework to work
5273 on text definition and store additional macro flags.
5274 (_cpp_save_pushed_macros): Likewise.
5276 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5278 * include/cpplib.h (cpp_options): Rename warn_deprecated,
5279 warn_traditional, warn_long_long and pedantic.
5280 * directives.c (directive_diagnostics, _cpp_handle_directive):
5281 Update names of cpp_options members.
5282 * expr.c (cpp_classify_number, eval_token): Update names of
5283 cpp_options members.
5284 * init.c (cpp_create_reader, post_options): Update names of
5285 cpp_options members.
5286 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
5287 cpp_options members.
5288 * macro.c (parse_params): Update names of cpp_options members.
5290 2010-09-15 Ian Lance Taylor <iant@google.com>
5292 * init.c: Fix type name in comment.
5294 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5296 PR preprocessor/45457
5297 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5298 needed.
5299 * directives.c (do_ifdef, do_ifndef): Likewise.
5301 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5303 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5305 2010-08-24 Richard Henderson <rth@redhat.com>
5307 PR bootstrap/45376
5308 * configure.ac (HAVE_SSE4): New check.
5309 * configure, config.in: Rebuild.
5310 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5312 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5314 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5315 etc. on Solaris 2/x86.
5317 2010-08-21 Richard Henderson <rth@redhat.com>
5318 Andi Kleen <ak@linux.intel.com>
5319 David S. Miller <davem@davemloft.net>
5321 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5322 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5323 (ptrdiff_t): Check via AC_CHECK_TYPE.
5324 * config.in, configure: Rebuild.
5325 * system.h: Include stdint.h, if available.
5326 * lex.c (WORDS_BIGENDIAN): Provide default.
5327 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5328 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5329 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5330 search_line_fast): New.
5331 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5332 loop to make it clear when we're leaving the loop. Stay in the
5333 fast loop for non-trigraph '?'.
5335 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5337 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5338 callback.
5339 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5340 (cpp_macro_definition): Remove const qual from second argument.
5341 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5342 NODE_BUILTIN !NODE_USED macros.
5343 (warn_of_redefinition): Likewise. Remove const qual from second
5344 argument.
5345 (cpp_macro_definition): Likewise.
5346 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5347 for NODE_BUILTIN !NODE_USED macros.
5349 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5351 * include/cpplib.h (struct cpp_options): Remove show_column.
5352 * init.c (cpp_create_reader, post_options): Don't set show_column.
5354 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5356 PR bootstrap/44432
5357 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5358 check that C++ compiler works.
5359 * configure: Regenerate.
5361 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5363 * include/symtab.h (ht_identifier_ptr): New.
5365 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5366 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5368 PR bootstrap/42798
5369 * configure.ac: Check for declaration of 'basename(char *)'.
5370 * configure: Regenerate.
5371 * config.in: Regenerate.
5373 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5375 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5376 * init.c (lang_defaults): Add entries for new language variants.
5377 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5378 variants.
5380 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5382 PR cpp/43195
5383 * files.c (report_missing_guard): Test for #pragma once.
5385 2010-04-07 Simon Baldwin <simonb@google.com>
5387 * directives.c (do_diagnostic): Add warning reason argument,
5388 call appropriate error reporting function for code.
5389 (directive_diagnostics): Call specific warning functions with
5390 warning reason where appropriate.
5391 (do_error, do_warning, do_pragma_dependency): Add warning reason
5392 argument to do_diagnostic calls.
5393 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5394 _cpp_create_definition): Call specific warning functions with
5395 warning reason where appropriate.
5396 * Makefile.in: Add new diagnostic functions to gettext translations.
5397 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5398 to error callback.
5399 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5400 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5401 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5402 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5403 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5404 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5405 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5406 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5407 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5408 warning reason codes.
5409 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5410 cpp_warning_with_line, cpp_pedwarning_with_line,
5411 cpp_warning_with_line_syshdr): New specific error reporting functions.
5412 * pch.c (cpp_valid_state): Call specific warning functions with
5413 warning reason where appropriate.
5414 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5415 diagnostic handlers.
5416 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5417 cpp_warning_with_line, cpp_pedwarning_with_line,
5418 cpp_warning_with_line_syshdr): New specific error reporting functions.
5419 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5420 specific warning functions with warning reason where appropriate.
5421 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5422 warn_about_normalization, lex_identifier_intern, lex_identifier,
5423 _cpp_lex_direct): Ditto.
5424 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5425 narrow_str_to_charconst): Ditto.
5427 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5429 PR preprocessor/43642
5430 * lex.c (lex_raw_string): Change type of TYPE variable to
5431 unsigned char.
5433 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5435 * aclocal.m4: Regenerate.
5437 2010-03-29 Jason Merrill <jason@redhat.com>
5439 More N3077 raw string changes
5440 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5441 strings.
5442 * lex.c (bufring_append): Split out from...
5443 (lex_raw_string): ...here. Undo trigraph and line splicing
5444 transformations. Do process line notes in multi-line literals.
5445 (_cpp_process_line_notes): Ignore notes that were already handled.
5447 Some raw string changes from N3077
5448 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5449 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5451 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5453 * init.c (read_original_filename): Don't call read_original_directory
5454 if _cpp_handle_directive returns 0.
5456 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5458 PR preprocessor/41947
5459 * expr.c (cpp_classify_number): Give error for hexadecimal
5460 floating-point constant with no digits before or after point.
5462 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5464 * macro.c (enter_macro_context): Call cb.used callback if defined.
5465 * directives.c (do_idef, do_ifndef): Ditto.
5466 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5468 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5470 * directives.c (do_pragma_push_macro): New pragma handler.
5471 (do_pragma_pop_macro): Likewise.
5472 (_cpp_init_internal_pragmas): Add push_macro and
5473 pop_macro handler to internal pragmas.
5474 (lex_macro_node_from_str): Removed.
5475 (cpp_push_definition): Replace lex_macro_node_from_str
5476 by _cpp_lex_identifier.
5477 (cpp_pop_definition): Likewise.
5478 * internal.h (_cpp_lex_identifier): New prototype.
5479 (def_pragma_macro): New structure.
5480 (cpp_reader): New member pushed_macros.
5481 * lex.c (_cpp_lex_identifier): New function.
5482 (lex_identifier_intern): New function.
5483 * init.c (cpp_create_reader): Initialize pushed_macros
5484 member.
5485 (cpp_destroy): Free elements in pushed_macros member.
5486 * pch.c (_cpp_save_pushed_macros): New function.
5487 (_cpp_restore_pushed_macros): Likewise.
5488 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5489 (cpp_read_state): Use _cpp_restore_pushed_macros.
5491 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5493 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5494 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5495 and char32_cset_desc.
5496 (converter_for_type): Handle CPP_UTF8STRING.
5497 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5498 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5499 (parse_include): Reject raw strings.
5500 * include/cpplib.h (CPP_UTF8STRING): New token type.
5501 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5502 * lex.c (lex_raw_string): New function.
5503 (lex_string): Handle u8 string literals, call lex_raw_string
5504 for raw string literals.
5505 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5506 sequences.
5507 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5509 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5511 PR preprocessor/41543
5512 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5513 * line-map.c (linemap_init): Initialize highest_location and
5514 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5516 2009-10-09 Jason Merrill <jason@redhat.com>
5518 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5520 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5522 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5523 sccs.
5525 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5527 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5528 * configure: Rebuilt.
5530 2009-09-22 Richard Guenther <rguenther@suse.de>
5532 PR pch/38987
5533 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5535 2009-09-18 Chris Demetriou <cgd@google.com>
5537 PR preprocessor/28435:
5538 * include/cpplib.h (struct cpp_options): Add new member
5539 deps.need_preprocessor_output.
5540 * files.c (open_file_failed): If preprocessor output is needed
5541 always report an error.
5543 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5545 * configure.ac: Set for i?86-w64-mingw*
5546 need_64bit_hwint to yes.
5547 * configure: Regenerated.
5549 2009-09-10 Jason Merrill <jason@redhat.com>
5551 * directives.c (cpp_define): constify.
5553 2009-09-02 Ian Lance Taylor <iant@google.com>
5555 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5557 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5559 * configure.ac (AC_PREREQ): Bump to 2.64.
5561 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5563 * aclocal.m4: Regenerate.
5564 * config.in: Regenerate.
5565 * configure: Regenerate.
5567 2009-08-17 Tom Tromey <tromey@redhat.com>
5569 PR preprocessor/41067:
5570 * charset.c (convert_escape): Add missing ":" to error text.
5572 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5574 * include/cpplib.h (INO_T_CPP): New macro.
5575 (struct cpp_dir): Use it.
5577 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
5579 PR regression/40800
5580 * configure.ac: Use = instead of == for testing
5581 ENABLE_BUILD_WITH_CXX.
5582 * configure: Rebuild.
5584 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
5586 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5587 ignored enum value.
5588 * files.c (find_file_in_dir): Add cast from void* to char*.
5589 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5590 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5591 warnings.
5592 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5593 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5594 COMPILER_FLAGS): New.
5595 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5596 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5597 instead of ALL_CFLAGS.
5598 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5599 from other warnings. Add -Wc++-compat to C-specific warnings.
5600 Check for --enable-build-with-cxx. Set and substitute
5601 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5602 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5603 AC_CHECK_HEADERS.
5604 * configure: Rebuild.
5605 * include/cpp-id-data.h: Remove extern "C".
5606 * include/line-map.h: Likewise.
5607 * include/mkdeps.h: Likewise.
5608 * include/symtab.h: Likewise.
5609 * internal.h: Likewise.
5611 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5613 * directives.c (parse_include): Add location argument. Update all
5614 calls.
5615 (parse_answer): Likewise.
5616 (do_include_common): Error with exact location.
5617 (parse_assertion): Likewise.
5619 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5621 * expr.c (num_div_op): Take explicit location.
5623 2009-06-17 Ian Lance Taylor <iant@google.com>
5625 * include/cpplib.h (progname): Don't declare.
5627 2009-06-12 Ian Lance Taylor <iant@google.com>
5629 * include/cpplib.h (struct cpp_options): Add
5630 warn_cxx_operator_names field.
5631 (NODE_WARN_OPERATOR): Define.
5632 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5633 type to 6 bits.
5634 * init.c (mark_named_operators): Add flags parameter.
5635 (cpp_post_options): Pick flags value to pass to
5636 mark_named_operators.
5637 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5638 identifier is an operator name in C++.
5640 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5642 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5644 2009-06-01 Ian Lance Taylor <iant@google.com>
5646 * include/cpp-id-data.h: Add extern "C".
5647 * include/line-map.h: Likewise.
5648 * include/mkdeps.h: Likewise.
5649 * include/symtab.h: Likewise.
5650 * internal.h: Likewise.
5652 2009-05-15 Ian Lance Taylor <iant@google.com>
5654 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5655 builtin_type. Change all uses.
5657 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5659 PR cpp/36674
5660 * directives (do_linemarker): Compensate for the increment in
5661 location that occurs when we reach the end of line.
5662 * files (_cpp_stack_include): Mention _cpp_find_file in the
5663 comment.
5665 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5667 * include/cpplib.h (enum cpp_token_fld_kind): Add
5668 CPP_TOKEN_FLD_TOKEN_NO.
5669 (struct cpp_macro_arg, struct cpp_identifier): Define.
5670 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5671 Use struct cpp_macro_arg for macro arguments. Add token_no for
5672 CPP_PASTE token numbers.
5673 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5674 do_pragma_poison, parse_assertion): Use val.node.node in place of
5675 val.node.
5676 * expr.c (parse_defined, eval_token): Use val.node.node in place
5677 of val.node.
5678 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5679 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5680 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5681 place of val.arg_no. Use val.node.node in place of val.node.
5682 * macro.c (replace_args, cpp_get_token, parse_params,
5683 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5684 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5685 Use val.node.node in place of val.node.
5687 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5689 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5690 UTF-8 sequences.
5692 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5694 PR preprocessor/39559
5695 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5696 constants larger than intmax_t in C99 mode.
5698 2009-04-21 Taras Glek <tglek@mozilla.com>
5700 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5701 * include/cpplib.h: Likewise.
5702 * include/line-map.h: Likewise.
5703 * include/symtab.h: Likewise.
5705 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5707 PR c++/14875
5708 * lex.c (cpp_type2name): Take a flags parameter. Call
5709 cpp_named_operator2name for named operators and cpp_digraph2name
5710 for digraphs.
5711 (cpp_digraph2name): New.
5712 (cpp_spell_token): Use it.
5713 (cpp_output_token): Likewise.
5714 * include/cpplib.h (cpp_type2name): Update declaration.
5715 * init.c (cpp_named_operator2name): New.
5716 * internal.h (cpp_named_operator2name): Declare.
5718 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5720 PR c++/13358
5721 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5722 * expr.c (cpp_classify_number): Give different messages for C and
5723 C++ front-ends.
5725 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5727 PR preprocessor/20078
5728 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5729 field.
5730 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5731 (struct cpp_token): Change flags to unsigned short.
5732 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5733 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5734 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5735 tokens.
5736 * macro.c (macro_real_token_count): New.
5737 (enter_macro_context, replace_args): Use macro_real_token_count.
5738 (create_iso_definition): Record whitespace surrounding and digraph
5739 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5740 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5741 multiple consecutive ## tokens.
5742 (_cpp_create_definition): Initialize extra_tokens.
5743 (cpp_macro_definition): Use macro_real_token_count.
5745 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5747 * directives.c (parse_include): Pass true to check_eol.
5749 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5751 PR preprocessor/39646
5752 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5753 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5754 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5755 place of LC_RENAME.
5757 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5759 PR preprocessor/39647
5760 * directives.c (check_eol): Add parameter expand.
5761 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5762 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5763 do_else, do_endif, do_assert, do_unassert): All callers changed.
5764 Pass true from do_line, false elsewhere.
5766 2009-04-12 Joseph Myers <joseph@codesourcery.com>
5768 PR preprocessor/31869
5769 * macro.c (stringify_arg): Handle NULL source token in padding
5770 token where previous padding token did not have source token with
5771 preceding whitespace.
5773 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5775 * Makefile.in: Change copyright header to refer to version
5776 3 of the GNU General Public License and to point readers at the
5777 COPYING3 file and the FSF's license web page.
5778 * charset.c: Likewise.
5779 * directives-only.c: Likewise.
5780 * directives.c: Likewise.
5781 * errors.c: Likewise.
5782 * expr.c: Likewise.
5783 * files.c: Likewise.
5784 * identifiers.c: Likewise.
5785 * include/cpp-id-data.h: Likewise.
5786 * include/cpplib.h: Likewise.
5787 * include/line-map.h: Likewise.
5788 * include/mkdeps.h: Likewise.
5789 * include/symtab.h: Likewise.
5790 * init.c: Likewise.
5791 * internal.h: Likewise.
5792 * lex.c: Likewise.
5793 * line-map.c: Likewise.
5794 * macro.c: Likewise.
5795 * makeucnid.c: Likewise.
5796 * mkdeps.c: Likewise.
5797 * pch.c: Likewise.
5798 * symtab.c: Likewise.
5799 * system.h: Likewise.
5800 * traditional.c: Likewise.
5801 * ucnid.tab: Likewise.
5802 * ucnid.h: Regenerate.
5804 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5806 PR c/39027
5807 * include/cpplib.h (CPP_N_DEFAULT): Define.
5808 * expr.c (interpret_float_suffix): Recognize d or D for double,
5809 return new value for default.
5810 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5812 PR c/33466
5813 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5814 letters from decimal float and fixed-point suffixes.
5816 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5818 PR preprocessor/15638
5819 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5820 invalid PCH.
5821 (open_file_failed): Make error for missing file fatal.
5822 * include/cpplib.h (CPP_DL_FATAL): Define.
5824 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5826 PR preprocessor/31932:
5827 * internal.h: Don't mention HAVE_ICONV_H.
5828 * configure, config.in: Rebuild.
5829 * configure.ac: Don't check for iconv.h.
5831 2009-03-30 Tom Tromey <tromey@redhat.com>
5833 PR preprocessor/39512:
5834 * line-map.c (linemap_init): Initialize 'reallocator' field.
5836 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5838 PR target/39558
5839 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5840 and used some tokens, add CPP_PADDING before next token.
5842 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5844 PR preprocessor/34695
5845 * makedepend.c: Remove.
5846 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5847 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5848 * directives.c (cpp_errors): Remove.
5849 * errors.c (print_location, _cpp_begin_message, v_message):
5850 Remove.
5851 (cpp_error, cpp_error_with_line): Always use error callback.
5852 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5853 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5854 inhibit_warnings, warn_system_headers, inhibit_errors,
5855 warnings_are_errors, client_diagnostic.
5856 (cpp_callbacks): Add extra arguments to error callback; make it
5857 return bool.
5858 (cpp_finish): Return void.
5859 (cpp_destroy): Remove inaccurate comment about return value.
5860 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5861 (CPP_DL_NOTE): Define.
5862 * include/line-map.h (linemap_print_containing_files): Remove.
5863 * init.c (cpp_finish): Do not check for or return number of
5864 errors.
5865 * internal.h (cpp_reader): Remove errors field.
5866 * line-map.c (linemap_print_containing_files): Remove.
5867 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5868 about previous definition. Only emit it if previous diagnostic
5869 was emitted.
5871 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5873 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5874 mkinstalldirs.
5876 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5878 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5880 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5882 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5883 header name.
5884 (_cpp_lex_direct): Handle this.
5886 2009-02-15 Richard Guenther <rguenther@suse.de>
5888 Revert last change.
5890 2009-02-13 Richard Guenther <rguenther@suse.de>
5892 * configure.ac: Enable LFS.
5893 * configure: Re-generate.
5894 * config.in: Likewise.
5896 2009-01-05 Ben Elliston <bje@au.ibm.com>
5898 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5899 (.po.pox): Likewise.
5900 (po/$(PACKAGE).pot): Likewise.
5902 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
5904 PR target/37033
5905 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5906 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5908 2008-11-29 Joseph Myers <joseph@codesourcery.com>
5910 * lex.c (cpp_token_len): Use 6 as default length.
5912 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5914 * expr.c (struct op): Add location.
5915 (_cpp_parse_expr): Propagate locations throught the stack
5916 of expressions.
5917 (reduce): Likewise.
5918 (check_promotion): Use explicit location in errors.
5920 2008-10-05 Matthew Gingell <gingell@adacore.com>
5921 Arnaud Charlet <charlet@adacore.com>
5923 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5924 (cpp_get_comments): New function.
5925 * internal.h (struct cpp_reader): Add comments field.
5926 * init.c (cpp_destroy): Free comments.
5927 * lex.c (store_comment, cpp_get_comments): New functions.
5928 (comments): New struct.
5929 (save_comment): Store comments in comments struct.
5931 2008-09-18 Simon Baldwin <simonb@google.com>
5933 * include/cpplib.h (struct cpp_options): Add new boolean flag
5934 warn_builtin_macro_redefined.
5935 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5936 * (struct builtin_operator): Split out from previous struct builtin,
5937 enhance extra const correctness.
5938 * (struct builtin_macro): Split out from previous struct builtin, add
5939 new always_warn_if_redefined flag, enhance const correctness.
5940 * (mark_named_operators): Use struct builtin_operator.
5941 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5942 to builtins selectively.
5943 * macro.c (warn_of_redefinition): Return false if a builtin macro
5944 is not flagged with NODE_WARN.
5946 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5948 PR preprocessor/36649
5949 * files.c (struct report_missing_guard_data): New type.
5950 (report_missing_guard): Put paths into an array instead of printing
5951 them right away. Return 1 rather than 0.
5952 (report_missing_guard_cmp): New function.
5953 (_cpp_report_missing_guards): Sort and print paths gathered by
5954 report_missing_guard callback.
5956 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5958 PR 28079
5959 * directives.c (strtolinenum): Handle overflow.
5960 (do_line): Give a warning if line number overflowed.
5961 (do_linemarker): Update call to strtolinenum.
5963 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5965 * include/line-map.h (linenum_type): New typedef.
5966 (struct line_map): Use it.
5967 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5968 (SOURCE_COLUMN): Likewise.
5969 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5970 source_location values in a variable of type linenum_type.
5971 * directives.c (struct if_stack): Use linenum_type.
5972 (strtoul_for_line): Rename as strtolinenum.
5973 (do_line): Use linenum_type.
5974 (do_linemarker): Use linenum_type and strtolinenum.
5975 (_cpp_do_file_change): Use linenum_t.
5976 * line-map.c (linemap_add): Likewise.
5977 (linemap_line_start): Likewise.
5978 * traditional.c (struct fun_macro): 'line' is a source_location.
5979 * errors.c (print_location): Use linenum_type.
5980 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5981 * internal.h (CPP_INCREMENT_LINE): Likewise.
5982 * lex.c (_cpp_skip_block_comment): Use source_location.
5984 2008-07-14 Ben Elliston <bje@au.ibm.com>
5986 * include/cpplib.h (NODE_CONDITIONAL): New.
5987 (struct cpp_callbacks): New macro_to_expand field.
5988 (struct cpp_hashnode): Adjust size of flags and type fields.
5989 (cpp_peek_token): Prototype.
5990 * lex.c (cpp_peek_token): New function.
5991 (_cpp_temp_token): Protect pre-existing lookaheads.
5992 * macro.c (cpp_get_token): Expand any conditional macros.
5993 (_cpp_backup_tokens_direct): New.
5994 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
5995 (warn_of_redefinition): Silently allow redefined conditional
5996 macros.
5997 (_cpp_create_definition): Remove the conditional flag when a user
5998 defines one of the conditional macros.
5999 * internal.h (_cpp_backup_tokens_direct): New prototype.
6001 2008-06-13 Andrew Haley <aph@redhat.com>
6003 PR preprocessor/33305
6004 * macro.c (replace_args): Print a warning for empty macro
6005 arguments in C89 and C++.
6007 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6009 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
6010 * configure: Regenerate.
6012 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6014 * Makefile.in (datarootdir): New variable.
6016 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
6018 PR preprocessor/36479
6019 * charset.c (cpp_interpret_string_notranslate): Also set
6020 narrow_cset_desc.width.
6022 2008-06-07 Joseph Myers <joseph@codesourcery.com>
6024 * configure.ac (parisc*64*-*-*): Remove.
6025 * configure: Regenerate.
6027 2008-05-30 Tom Tromey <tromey@redhat.com>
6029 PR preprocessor/36320:
6030 * internal.h (_cpp_parse_expr): Update.
6031 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
6032 messages.
6033 * directives.c (do_if): Update.
6034 (do_elif): Require expression if processing group.
6036 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
6038 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
6040 2008-05-21 Tom Tromey <tromey@redhat.com>
6042 PR preprocessor/27777:
6043 * lex.c (cpp_output_line_to_string): New function.
6044 * internal.h (_cpp_begin_message): Don't declare.
6045 * errors.c (_cpp_begin_message): Now static.
6046 * include/cpplib.h (cpp_output_line_to_string): Declare.
6047 * directives.c (do_diagnostic): Rewrote. Use
6048 cpp_output_line_to_string. Don't use _cpp_begin_message.
6050 2008-05-21 Tom Tromey <tromey@redhat.com>
6052 * include/symtab.h (HT_ALLOCED): Remove.
6053 (ht_purge): Declare.
6054 * symtab.c (DELETED): New define.
6055 (ht_lookup): Update comment.
6056 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
6057 code. Use subobject allocator for strings, if it exists.
6058 (ht_expand): Handle deleted entries.
6059 (ht_forall): Likewise.
6060 (ht_purge): New function.
6061 (ht_dump_statistics): Print deletion statistics.
6063 2008-05-13 Tom Tromey <tromey@redhat.com>
6065 PR preprocessor/22168:
6066 * include/cpplib.h (struct cpp_options) <objc>: Update
6067 documentation.
6068 * expr.c (eval_token): Warn for use of assertions.
6069 * directives.c (directive_diagnostics): Warn about extensions.
6070 (DEPRECATED): New define.
6071 (DIRECTIVE_TABLE): Use it.
6073 2008-05-06 Tom Tromey <tromey@redhat.com>
6075 PR preprocessor/35313, PR preprocessor/36088:
6076 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
6077 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
6079 2008-05-04 David S. Miller <davem@davemloft.net>
6081 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
6082 * configure: Regenerate.
6084 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
6086 * include/cpplib.h (cpp_define_formatted): New.
6087 * directives.c (cpp_define_formatted): New.
6089 2008-04-21 Tom Tromey <tromey@redhat.com>
6091 PR libcpp/33415:
6092 * charset.c (_cpp_convert_input): Add buffer_start argument.
6093 Ignore UTF-8 BOM if seen.
6094 * internal.h (_cpp_convert_input): Add argument.
6095 * files.c (struct _cpp_file) <buffer_start>: New field.
6096 (destroy_cpp_file): Free buffer_start, not buffer.
6097 (_cpp_pop_file_buffer): Likewise.
6098 (read_file_guts): Update.
6100 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6102 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
6103 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
6104 (struct cpp_options): Added uliterals.
6105 (cpp_interpret_string): Update prototype.
6106 (cpp_interpret_string_notranslate): Idem.
6107 * charset.c (init_iconv_desc): New width member in cset_converter.
6108 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
6109 (convert_ucn): Idem.
6110 (emit_numeric_escape): Idem.
6111 (convert_hex): Idem.
6112 (convert_oct): Idem.
6113 (convert_escape): Idem.
6114 (converter_for_type): New function.
6115 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
6116 (cpp_interpret_string_notranslate): Match changed prototype.
6117 (wide_str_to_charconst): Use converter_for_type.
6118 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
6119 * directives.c (linemarker_dir): Macro U changed to UC.
6120 (parse_include): Idem.
6121 (register_pragma_1): Idem.
6122 (restore_registered_pragmas): Idem.
6123 (get__Pragma_string): Support CPP_STRING{16,32}.
6124 * expr.c (eval_token): Support CPP_CHAR{16,32}.
6125 * init.c (struct lang_flags): Added uliterals.
6126 (lang_defaults): Idem.
6127 * internal.h (struct cset_converter) <width>: New field.
6128 (struct cpp_reader) <char16_cset_desc>: Idem.
6129 (struct cpp_reader) <char32_cset_desc>: Idem.
6130 * lex.c (digraph_spellings): Macro U changed to UC.
6131 (OP, TK): Idem.
6132 (lex_string): Add support for u'...', U'...', u"..." and U"...".
6133 (_cpp_lex_direct): Idem.
6134 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
6135 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6137 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
6139 PR bootstrap/35457
6140 * aclocal.m4: Regenerate.
6141 * configure: Regenerate.
6143 2008-04-17 Tom Tromey <tromey@redhat.com>
6145 PR libcpp/34866:
6146 * errors.c (cpp_error): Don't reference a token before the start
6147 of the current run.
6149 2008-04-16 Tom Tromey <tromey@redhat.com>
6151 * Makefile.in (TAGS_SOURCES): New variable.
6152 (TAGS): New target.
6154 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6156 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
6157 and shbe-*-*.
6158 * configure: Rebuilt.
6160 2008-04-02 Joseph Myers <joseph@codesourcery.com>
6162 * include/cpplib.h (struct cpp_callbacks): Add used_define,
6163 used_undef and before_define.
6164 (NODE_USED): Define.
6165 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
6166 do_ifndef, cpp_pop_definition): Handle new flag and use new
6167 callbacks.
6168 * expr.c (parse_defined): Handle new flag and use new callbacks.
6169 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
6170 flag and use new callbacks.
6172 2008-04-01 Jakub Jelinek <jakub@redhat.com>
6174 PR pch/13675
6175 * files.c (struct _cpp_file): Remove pch field.
6176 (pch_open_file): Don't set file->pch, just file->pchname.
6177 (should_stack_file): After pfile->cb.read_pch call
6178 free pchname and clear pchname, don't close file->fd.
6179 Test file->pchname instead of file->pch. Don't close fd after cb.
6180 (_cpp_stack_include): Test file->pchname instead of file->pch.
6182 2008-03-28 Tom Tromey <tromey@redhat.com>
6184 * Makefile.in (POSTCOMPILE): New variable.
6185 (.c.o): Use it.
6187 2008-03-13 Tom Tromey <tromey@redhat.com>
6189 PR libcpp/35322:
6190 * directives.c (destringize_and_run): Set pfile->directive.
6192 2008-03-06 Markus Milleder <markus.milleder@generali.at>
6194 PR preprocessor/35458
6195 * mkdeps.c (munge): Quote '#' with a '\'.
6197 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6199 PR preprocessor/35379
6200 * mkdeps.c (deps_write): Ensure the first target always appears
6201 in the first column, without leading backslash newline. Avoid
6202 some more extra whitespace.
6204 2008-02-25 Thiemo Seufer <ths@mips.com>
6206 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6208 2008-02-19 Tom Tromey <tromey@redhat.com>
6210 * traditional.c (lex_identifier): Use CPP_HASHNODE.
6211 * lex.c (lex_identifier): Use CPP_HASHNODE.
6212 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
6213 do-while.
6214 * identifiers.c (alloc_node): Change return type.
6215 (_cpp_init_hashtable): Don't cast 'alloc_node'.
6216 (proxy_assertion_broken): New declaration.
6217 (cpp_forall_identifiers): Move comment.
6218 * line-map.c (linemap_add): Comment fix.
6219 (linemap_line_start): Indentation fix.
6221 2008-01-25 Jakub Jelinek <jakub@redhat.com>
6223 PR preprocessor/34692
6224 * macro.c (collect_args): Add pragma_buff argument. Push
6225 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
6226 than into arguments. Reset prevent_expansion and parsing_args
6227 state at CPP_PRAGMA_EOL/CPP_EOF.
6228 (funlike_invocation_p): Add pragma_buff argument, pass it through
6229 to collect_args.
6230 (enter_macro_context): Add result argument. Adjust
6231 funlike_invocation_p caller. Emit all deferred pragma tokens
6232 gathered during collect_args before the expansion, add a padding
6233 token. Return 2 instead of 1 if any pragma tokens were prepended.
6234 (cpp_get_token): If enter_macro_context returns 2, don't return
6235 a padding token, instead cycle to grab CPP_PRAGMA token.
6236 * directives.c (_cpp_handle_directive): If was_parsing_args
6237 in deferred pragma, leave parsing_args and prevent_expansion as is.
6239 2008-01-22 Tom Tromey <tromey@redhat.com>
6241 PR c++/34859
6242 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
6243 __STDC_CONSTANT_MACROS.
6245 2008-01-07 Fred Fish <fnf@specifix.com>
6247 PR preprocessor/30363
6248 * traditional.c (replace_args_and_push): Add local variable
6249 cxtquote, calculate the replacement text size assuming a
6250 worst case of every input character quoted with backslash,
6251 and properly handle output quoting of quote characters in
6252 actual arguments used in function-like macros.
6254 2008-01-03 Tom Tromey <tromey@redhat.com>
6256 PR preprocessor/34602
6257 * directives.c (do_line): Don't try to spell EOF token.
6258 (do_linemarker): Add comment.
6260 2007-12-11 DJ Delorie <dj@redhat.com>
6262 * charset.c (convert_using_iconv): Close out any shift states,
6263 returning to the initial state.
6265 2007-12-06 Tom Tromey <tromey@redhat.com>
6267 PR c/29172
6268 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
6269 type.
6270 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
6271 * files.c (FILE_HASH_POOL_SIZE): New macro.
6272 (struct file_hash_entry_pool): New.
6273 (destroy_all_cpp_files): New function.
6274 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
6275 (new_file_hash_entry): Update.
6276 (free_file_hash_entries): New function.
6277 (_cpp_cleanup_files): Call free_file_hash_entries and
6278 destroy_all_cpp_files.
6279 (cpp_clear_file_cache): New function.
6280 * include/cpplib.h (cpp_clear_file_cache): Declare.
6282 2007-12-03 Tom Tromey <tromey@redhat.com>
6284 PR preprocessor/34288
6285 * configure.ac, config.in: Rebuilt.
6286 * configure.ac: Check for ssize_t.
6288 2007-11-30 Tom Tromey <tromey@redhat.com>
6290 PR preprocessor/32868
6291 * macro.c (_cpp_create_definition): Special case
6292 __STDC_FORMAT_MACROS.
6294 2007-11-16 Michael Matz <matz@suse.de>
6296 * files.c (search_path_head): Fix check for absolute paths.
6298 2007-11-11 Tom Tromey <tromey@redhat.com>
6300 PR c++/17557
6301 * include/cpplib.h (cpp_included_before): Declare.
6302 * files.c (struct file_hash_entry) <location>: New field.
6303 (_cpp_find_file): Initialize new field.
6304 (make_cpp_dir): Likewise.
6305 (cpp_included_before): New function.
6307 2007-11-01 Tom Tromey <tromey@redhat.com>
6309 PR preprocessor/30805
6310 * macro.c (paste_tokens): Handle padding token.
6311 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6313 2007-10-31 Tom Tromey <tromey@redhat.com>
6315 PR preprocessor/30786
6316 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6317 * directives.c (_cpp_do__Pragma): Return error status.
6318 * internal.h (_cpp_do__Pragma): Update.
6319 * directives.c (get__Pragma_string): Back up if EOF seen.
6321 2007-09-06 Tom Tromey <tromey@redhat.com>
6323 * internal.h (struct cpp_reader) <invocation_location>: New
6324 field.
6325 (struct cpp_reader) <set_invocation_location>: Likewise.
6326 * init.c (cpp_set_line_map): New function.
6327 * line-map.c (linemap_add): Use linemap's allocator.
6328 * include/line-map.h (GTY): Define.
6329 (line_map_realloc): New typedef.
6330 (struct line_map): Mark with GTY.
6331 (struct line_maps): Likewise.
6332 (struct line_maps) <maps>: Likewise.
6333 (struct line_maps) <reallocator>: New field.
6334 * include/symtab.h (GTY): Conditionally define.
6335 * include/cpplib.h (cpp_set_line_map): Declare.
6336 (cpp_get_token_with_location): Declare.
6337 * macro.c (cpp_get_token): Set invocation_location on the reader.
6338 (cpp_get_token_with_location): New function.
6340 2007-08-30 Chao-ying Fu <fu@mips.com>
6342 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6343 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6344 (cpp_classify_number): Support decimal fixed-point constants without
6345 exponents.
6346 Warn about fixed-point constants when -pedantic.
6347 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6348 comments to support fixed-point values.
6349 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6351 2007-08-18 Tom Tromey <tromey@redhat.com>
6353 PR preprocessor/32974
6354 * directives.c (parse_include): Don't check for EOL when
6355 processing #pragma dependency.
6357 2007-07-30 Ollie Wild <aaw@google.com>
6359 * directives-only.c: New file.
6360 * internal.h (struct _cpp_dir_only_callbacks): New.
6361 (_cpp_preprocess_dir_only): New function.
6362 * directives.c (_cpp_handle_directive): Check directives_only before
6363 disabling execution of indented directives.
6364 * files.c (_cpp_stack_file): Add directives_only check.
6365 * include/cpplib.h (struct cpp_options): Add directives_only.
6366 (cpp_init_special_builtins): New function.
6367 * init.c (cpp_init_special_builtins): New function.
6368 (cpp_init_builtins): Move builtin_array initialization to
6369 cpp_init_special_builtins.
6370 (post_options): Check directives_only before setting
6371 pfile->state.prevent_expansion = 1.
6372 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6373 is expanded inside a directive while -fdirectives-only is enabled.
6374 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6375 (libcpp_a_SOURCES): Add directives-only.c.
6377 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6379 * traditional.c (_cpp_scan_out_logical_line): Initialize
6380 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6381 fmacro.args to prevent 'may be used uninitialized' warning.
6383 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6385 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6386 Add new constants.
6387 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6388 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6389 for 'q' or 'Q' suffixes.
6391 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6393 * files.c (open_file): Correct typo.
6395 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6397 * files.c (open_file): Prevent the call
6398 for stat from overwriting errno.
6400 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6402 * files.c (open_file): Account for the
6403 fact that on windows, opening a directory gives
6404 EACCES.
6406 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6408 PR preprocessor/23479
6409 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6410 integer constants.
6411 (append_digit): Likewise.
6412 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6413 binary integer constants.
6415 2007-05-31 Dave Korn <dave.korn@artimi.com>
6417 PR preprocessor/14331
6418 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6420 2007-05-24 Ollie Wild <aaw@google.com>
6422 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6423 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6424 (cpp_write_pch_state): Save __COUNTER__ state.
6425 (cpp_valid_state): Check valid __COUNTER__ state.
6426 (cpp_read_state): Read new __COUNTER__ state.
6427 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6428 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6429 * internal.h (struct cpp_reader): Add counter member.
6431 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6433 PR preprocessor/20077
6434 * macro.c (create_iso_definition): Fixed the method to determine
6435 whether the token-pasting operator appears at the beginning or the end
6436 of a macro.
6438 2007-05-21 Ian Lance Taylor <iant@google.com>
6440 * internal.h (struct cpp_reader): Add new fields:
6441 nonexistent_file_hash and nonexistent_file_ob.
6442 * files.c: Include "obstack.h".
6443 (find_file_in_dir): Before trying to open the file, look up the
6444 path name in the hash table of nonexistent files. After failing
6445 to open the file, add the path name to the hash table.
6446 (_cpp_find_file): Cache the results of looking up the file name
6447 starting with the quote and bracket chain heads, if we can.
6448 (nonexistent_file_hash_eq): New static function.
6449 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6450 pfile->nonexistent_file_ob.
6451 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6452 pfile->nonexistent_file_ob.
6454 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6456 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6458 PR c/31924
6459 * expr.c (interpret_float_suffix): Check for invalid suffix.
6461 2007-05-02 Eric Christopher <echristo@apple.com>
6463 * expr.c (num_div_op): Don't overflow if the result is
6464 zero.
6466 2007-05-02 Tom Tromey <tromey@redhat.com>
6468 PR preprocessor/28709
6469 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6471 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6473 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6474 type correct.
6476 2007-03-30 Richard Henderson <rth@redhat.com>
6478 * directives.c (lex_macro_node_from_str): New.
6479 (cpp_push_definition, cpp_pop_definition): New.
6480 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6482 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6484 * Makefile.in: Add dummy install-pdf target.
6486 2007-01-30 Tom Tromey <tromey@redhat.com>
6488 PR preprocessor/30468
6489 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6490 './'.
6492 2007-01-30 Tom Tromey <tromey@redhat.com>
6494 PR preprocessor/29966
6495 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6496 cur_token.
6497 (_cpp_create_definition): Don't restore cur_token here.
6498 * lex.c (_cpp_lex_token): Added assertion.
6500 2007-01-27 Tom Tromey <tromey@redhat.com>
6502 * configure: Rebuilt.
6504 2007-01-12 Tom Tromey <tromey@redhat.com>
6506 PR preprocessor/28227
6507 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6508 argument.
6509 (do_define): Update.
6510 (do_undef): Update.
6511 (do_ifdef): Update.
6512 (do_ifndef): Update.
6514 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6516 * configure: Regenerate.
6518 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6520 * configure: Regenerate.
6522 2007-01-04 Tom Tromey <tromey@redhat.com>
6524 PR preprocessor/28165
6525 * internal.h (cpp_in_primary_file): New function.
6526 * directives.c (do_include_next): Use cpp_in_primary_file.
6527 (do_pragma_once): Likewise.
6528 (do_pragma_system_header): Likewise.
6530 2006-12-29 Ian Lance Taylor <iant@google.com>
6532 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6533 look backward at the end of the line unless we saw a backslash.
6535 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6537 PR preprocessor/29612
6538 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6539 only when new_sysp is non-zero.
6541 2006-12-28 Tom Tromey <tromey@redhat.com>
6543 PR preprocessor/30001
6544 * charset.c (_cpp_convert_input): Check that to.len is greater
6545 than zero.
6547 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6549 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6550 * configure: Rebuilt.
6552 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6554 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6555 for experimental C++0x mode.
6556 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6557 adopted the preprocessor changes introduced in C99.
6559 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6561 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6562 depending on --enable-targets=all.
6563 * configure: Regenerate.
6565 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6567 PR preprocessor/28709
6568 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6569 spelled LHS token as opposed to spelling it again.
6570 (paste_all_tokens): Don't report errors here, just break on failure.
6572 2006-10-10 Brooks Moses <bmoses@stanford.edu>
6574 * Makefile.in: Added empty "pdf" target.
6576 2006-09-22 Geoffrey Keating <geoffk@apple.com>
6578 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6579 match exactly the glob in gcc/config.gcc.
6580 * configure: Regenerate.
6582 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6584 PR c/28768
6585 PR preprocessor/14634
6586 * lex.c (lex_string): Pedwarn for unterminated literals.
6588 2006-09-08 Eric Christopher <echristo@apple.com>
6590 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6592 2006-08-14 Steve Ellcey <sje@cup.hp.com>
6594 PR c++/28288
6595 PR c++/14556
6596 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6597 (CPP_LAST_EQ): Change.
6598 (CPP_LAST_PUNCTUATOR): Change.
6599 * expr.c (cpp_operator): Remove MIN and MAX.
6600 (reduce): Remove CPP_MIN and CPP_MAX.
6601 (num_binary_op): Ditto.
6602 * lex.c (_cpp_lex_direct): Ditto.
6603 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6605 2006-06-09 Jakub Jelinek <jakub@redhat.com>
6607 PR preprocessor/27746
6608 * directives.c (do_pragma): Handle pragma with valid namespace
6609 and invalid name coming from macro expansion.
6610 * directives.c (destringize_and_run): Initialize next field in
6611 context.
6613 PR c/27747
6614 PR c++/27748
6615 * directives.c (destringize_and_run): Set NO_EXPAND on the
6616 tokens.
6618 * macro.c (_cpp_backup_tokens): Fix comment typo.
6620 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6622 * Makefile.in (CATALOGS): Add po/ prefix.
6623 * configure: Regenerated.
6625 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6627 * Makefile.in: Add install-html target. Add install-html to .PHONY
6629 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6631 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6632 * files.c (_cpp_get_file_stat): New function.
6633 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6634 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6635 * internal.h (_cpp_get_file_stat): Prototype.
6636 (struct cpp_buffer): Add timestamp.
6638 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6640 PR preprocessor/25717
6641 * init.c (cpp_init_builtins): If __STDC__ will not change value
6642 between system headers and other sources, define it as a normal
6643 macro rather than a builtin.
6644 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6645 cpp_in_system_header condition.
6647 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6649 * Makefile.in: Use -MMD instead of -MD.
6651 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6652 Richard Henderson <rth@redhat.com>
6654 Merge from gomp branch:
6655 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6656 entry to value union.
6657 (end_directive): Don't eat the line if in_deferred_pragma.
6658 (run_directive): Remove pragma hacks.
6659 (insert_pragma_entry): Remove.
6660 (new_pragma_entry): New.
6661 (register_pragma_1): Split out of register_pragma. Only handle
6662 the lookup tree and return the new entry.
6663 (cpp_register_pragma): Fill in the pragma entry here.
6664 (cpp_register_deferred_pragma): New.
6665 (register_pragma_internal): New.
6666 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6667 (do_pragma): Allow pragma expansion after namespace. For deferred
6668 pragmas, don't slurp the line into a string.
6669 (destringize_and_run): Save tokens for deferred pragmas.
6670 (cpp_handle_deferred_pragma): Remove.
6671 * macro.c (builtin_macro): Remove pragma token hack.
6672 (_cpp_push_token_context): Rename from push_token_context and export.
6673 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6674 (_cpp_push_token_context): Declare.
6675 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6676 a token. Update the line number correctly if so.
6677 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6678 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6679 * include/cpplib.h (PRAGMA_EOL): New.
6680 (CPP_TOKEN_FLD_PRAGMA): New.
6681 (struct cpp_token): Add val.pragma.
6682 (struct cpp_options): Remove defer_pragmas.
6683 (cpp_handle_deferred_pragma): Remove.
6684 (cpp_register_deferred_pragma): Declare.
6686 2006-01-01 Jakub Jelinek <jakub@redhat.com>
6688 PR c++/25294
6689 * directives.c (do_pragma): If pragma line ends with multi-line
6690 block comment, end the saved deferred pragma string before that
6691 comment. Handle embedded '\0' chars on the pragma line.
6693 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6695 PR c++/23333
6696 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6698 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6699 Ben Elliston <bje@au.ibm.com>
6701 * include/cpplib.h (CPP_N_DFLOAT): New.
6702 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6703 suffixes as decimal floating point constants.
6704 (cpp_classify_number): Disallow hexadecimal DFP constants.
6706 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
6707 Ian Lance Taylor <ian@airs.com>
6709 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6710 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6712 2005-11-09 Per Bothner <per@bothner.com>
6713 Uros Bizjak <uros@kss-loka.si>
6715 PR c/24101
6716 * init.c (read_original_filename): Temporarily set
6717 state.in_directive before calling _cpp_lex_direct for
6718 CPP_HASH tokens.
6720 2005-11-03 James E Wilson <wilson@specifix.com>
6722 PR preprocessor/24202
6723 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6725 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6727 * include/cpplib.h (struct cpp_callbacks): Make error take
6728 va_list* parameter.
6729 * errors.c (cpp_error): Update call to callback.
6731 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6733 PR preprocessor/22042
6734 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6735 buffer size.
6736 (cpp_quote_string): Don't octalify non printable
6737 charactors.
6739 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6741 PR c++/17964
6742 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6743 (struct cpp_callbacks): Add error.
6744 * errors.c (cpp_error): If client_diagnostic, use error callback.
6745 * charset.c (convert_escape): Don't use %03o in diagnostic.
6747 2005-10-21 James E Wilson <wilson@specifix.com>
6749 PR preprocessor/15220
6750 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6751 callers. Pass to open_file_failed.
6752 (open_file_failed): New parameter angle_brackets. Fix all callers.
6753 Use in print_dep assignment.
6754 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6755 * internal.h (_cpp_find_file): Add new parm to declaration.
6757 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
6759 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6760 * configure: Regenerate.
6762 2005-10-04 Ian Lance Taylor <ian@airs.com>
6764 PR preprocessor/13726
6765 * directives.c (check_eol_return_comments): New static function.
6766 (parse_include): Add buf parameter. Change all callers.
6767 (do_include_common): If not discard comments, turn on
6768 save_comments. Pass collected comments to include callback.
6769 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6770 include callback: cpp_token list.
6772 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6774 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6775 * init.c (struct lang_flags, lang_defaults): Add
6776 extended_identifiers.
6777 (cpp_set_lang): Use it.
6778 * lex.c (forms_identifier_p): Check extended_identifiers.
6780 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6782 PR preprocessor/20348
6783 PR preprocessor/20356
6784 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6785 2004-06-05 changes.
6787 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6789 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6790 -Wmissing-format-attribute.
6792 * configure: Regenerate.
6794 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6796 * all files: Update FSF address in copyright headers.
6797 * makeucnid.c (write_copyright): Update outputted FSF address.
6799 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6801 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6802 ZW_PROG_COMPILER_DEPENDENCIES.
6803 * aclocal.m4, configure: Regenerate.
6804 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6805 New variables.
6806 (distclean): Clean up $(DEPDIR) and its contents.
6807 (.c.o): Use $(COMPILE).
6808 Include $(DEPDIR)/*.Po for most object->header dependencies.
6810 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6812 * configure.ac: Check declarations for asprintf and vasprintf.
6813 * config.in: Regenerate.
6814 * configure: Likewise.
6816 * charset.c (conversion_loop): Use XRESIZEVEC.
6817 (convert_no_conversion): Likewise.
6818 (convert_using_iconv): Likewise.
6819 (init_iconv_desc): Cast return value of alloca.
6820 (cpp_host_to_exec_charset): Use XNEWVEC.
6821 (emit_numeric_escape): Use XRESIZEVEC.
6822 (cpp_interpret_string): Use XNEWVEC.
6823 (cpp_interpret_string): Use XRESIZEVEC.
6824 (_cpp_interpret_identifier): Cast return value of alloca.
6825 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6826 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6827 (parse_include): Use XNEWVEC.
6828 (insert_pragma_entry): Rename local variable "new" to
6829 "new_entry".
6830 (save_registered_pragmas): Cast return value of xmemdup.
6831 (destringize_and_run): Same for alloca.
6832 (parse_assertion): Likewise.
6833 (do_assert): Cast allocated storage to proper type.
6834 (cpp_define): Likewise.
6835 (_cpp_define_builtin): Likewise.
6836 (cpp_undef): Likewise.
6837 (handle_assertion): Likewise.
6838 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6839 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6840 (CPP_UMINUS): Likewise.
6841 (struct cpp_operator): Rename from struct operator.
6842 (_cpp_expand_op_stack): Use XRESIZEVEC.
6843 * files.c (pch_open_file): Use XNEWVEC.
6844 (pch_open_file): Use XRESIZEVEC.
6845 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6846 (dir_name_of_file): Use XNEWVEC.
6847 (make_cpp_file): Use XCNEW.
6848 (make_cpp_dir): Likewise.
6849 (allocate_file_hash_entries): USE XNEWVEC.
6850 (cpp_included): Cast return value of htab_find_with_hash.
6851 (append_file_to_dir): Use XNEWVEC.
6852 (read_filename_string): Likewise. Use XRESIZEVEC too.
6853 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6854 (remap_filename): Use XNEWVEC.
6855 (struct pchf_entry): Move definition out of struct pchf_data.
6856 (_cpp_save_file_entries): Use XCNEWVAR.
6857 (_cpp_read_file_entries): Use XNEWVAR.
6858 * identifiers.c (alloc_node): Use XOBNEW.
6859 * init.c (cpp_create_reader): Use XCNEW.
6860 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6861 (read_original_directory): Cast return value of alloca.
6862 * lex.c (add_line_note): Use XRESIZEVEC.
6863 (warn_about_normalization): Use XNEWVEC.
6864 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6865 (new_buff): Use XNEWVEC.
6866 * line-map.c (linemap_add): Use XRESIZEVEC.
6867 * macro.c (builtin_macro): Cast return value of alloca.
6868 (paste_tokens): Likewise.
6869 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6870 (_cpp_save_parameter): Use XRESIZEVEC.
6871 (create_iso_definition): Cast allocated storage to proper type.
6872 (_cpp_create_definition): Likewise.
6873 (cpp_macro_definition): Use XRESIZEVEC.
6874 * makedepend.c (add_clm): Use XNEW.
6875 (add_dir): Likewise.
6876 * mkdeps.c (munge): Use XNEWVEC.
6877 (deps_init): Use XCNEW.
6878 (deps_add_target): Use XRESIZEVEC.
6879 (deps_add_default_target): Cast return value of alloca.
6880 (deps_add_dep): Use XRESIZEVEC.
6881 (deps_add_vpath): Likewise. Use XNEWVEC too.
6882 (deps_restore): Likewise.
6883 * pch.c (save_idents): Use XNEW and XNEWVEC.
6884 (cpp_save_state): Use XNEW.
6885 (count_defs): Cast return value of htab_find.
6886 (write_defs): Likewise.
6887 (cpp_write_pch_deps): Use XNEWVEC.
6888 (collect_ht_nodes): Use XRESIZEVEC.
6889 (cpp_valid_state): Use XNEWVEC.
6890 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6891 * symtab.c (ht_create): Use XCNEW.
6892 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6893 (ht_expand): Use XCNEWVEC.
6894 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6895 (bool): Do not define if __cplusplus.
6897 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6899 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6900 (do_sccs): Delete function definition, #define to do_ident.
6901 (do_ident): Don't hardwire directive name.
6903 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6905 PR bootstrap/21230
6906 * configure: Regenerate.
6908 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
6910 * files.c: Include io.h for DJGPP to get prototype of setmode.
6912 2005-04-19 Per Bothner <per@bothner.com>
6914 PR preprocessor/20907
6915 * line-map.c (linemap_line_start): Fix bug when we need to increse
6916 column_bits but can re-use the current line_map.
6918 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6920 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6921 libiberty functions.
6923 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6925 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6926 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6927 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6928 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6929 _unlocked function.
6930 (fwrite_unlocked): Fix prototype.
6932 * configure, config.in: Regenerate.
6934 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6936 PR preprocessor/19475
6937 * macro.c (create_iso_definition): For < ISO C99, don't
6938 pedwarn if there is no whitespace between macro name and its
6939 replacement, but the replacement starts with a basic character
6940 set character.
6942 2005-03-28 Andreas Jaeger <aj@suse.de>
6944 * lex.c (warn_about_normalization): Cast field width to int to
6945 avoid warning.
6947 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6949 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6950 solaris2.1[0-9].
6951 * configure: Regenerate.
6953 2005-03-15 Geoffrey Keating <geoffk@apple.com>
6955 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6956 UCN rather than printing an error.
6958 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6960 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6962 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6964 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6965 * charset.c: Update for new format of ucnid.h.
6966 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6967 Add NST parameter, and update it; update callers.
6968 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6969 with cpp_error.
6970 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6971 * internal.h (struct normalize_state): New.
6972 (INITIAL_NORMALIZE_STATE): New.
6973 (NORMALIZE_STATE_RESULT): New.
6974 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6975 (_cpp_valid_ucn): New.
6976 * lex.c (warn_about_normalization): New.
6977 (forms_identifier_p): Add normalize_state parameter, update callers.
6978 (lex_identifier): Add normalize_state parameter, update callers. Keep
6979 the state current.
6980 (lex_number): Likewise.
6981 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6982 it with warn_about_normalization.
6983 * makeucnid.c: New.
6984 * ucnid.h: Replace.
6985 * ucnid.pl: Remove.
6986 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6987 comments about obsolete version of C++.
6988 * include/cpplib.h (enum cpp_normalize_level): New.
6989 (struct cpp_options): Add warn_normalize field.
6991 2005-03-11 Geoffrey Keating <geoffk@apple.com>
6993 * directives.c (glue_header_name): Update call to cpp_spell_token.
6994 * internal.h (_cpp_interpret_identifier): New.
6995 * charset.c (_cpp_interpret_identifier): New.
6996 (_cpp_valid_ucn): Allow UCN version of '$'.
6997 * lex.c (lex_identifier): Add extra parameter to indicate if initial
6998 character was '$' or '\'. Support identifiers with UCNs.
6999 (forms_identifier_p): Allow UCNs.
7000 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
7001 (utf8_to_ucn): New.
7002 (cpp_spell_token): Add FORSTRING parameter. Use it.
7003 (cpp_token_as_text): Update call to cpp_spell_token.
7004 (cpp_output_token): Write UCNs back out.
7005 (stringify_arg): Update call to cpp_spell_token.
7006 (paste_tokens): Likewise.
7007 (cpp_macro_definition): Likewise.
7008 * macro.c (stringify_arg): Likewise.
7009 (paste_tokens): Likewise.
7010 (cpp_macro_definition): Likewise.
7011 * include/cpplib.h: Add parameter to cpp_spell_token.
7013 2005-03-04 Jakub Jelinek <jakub@redhat.com>
7015 PR bootstrap/20282
7016 PR bootstrap/20305
7017 * macro.c (replace_args, cpp_get_token): Copy whole
7018 cpp_token_u instead of just cpp_string field from it.
7020 2005-02-28 Devang Patel <dpatel@apple.com>
7022 * directives.c (do_line): Save sysp early before line table is
7023 realloc'ed.
7025 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7027 PR 18785
7028 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
7029 (cpp_host_to_exec_charset): New function.
7030 * include/cpplib.h: Declare cpp_host_to_exec_charset.
7032 2005-02-19 Devang Patel <dpatel@apple.com>
7034 * charset.c (_cpp_convert_input): Check '\r' before inserting
7035 '\n' at the end.
7037 2005-02-15 Eric Christopher <echristo@redhat.com>
7039 PR preprocessor/19077
7040 * macro.c (cpp_macro_definition): Move handling of whitespace
7041 to PREV_WHITE conditional. Remove overloading of len
7042 variable.
7044 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7046 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
7047 traditional.c: Update copyright.
7049 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
7051 PR bootstrap/19818
7052 * configure.ac: Check for declaration of basename and getopt.
7053 * config.in: Regenerate.
7054 * configure: Regenerate.
7055 * internal.h (ustrcspn): New.
7056 * macro.c (create_iso_definition): Fix allocation of memory.
7057 (padding_token): Add cast to remove const-ness.
7058 * pch.c (cpp_read_state): Use ustrcspn.
7060 2005-02-08 Mike Stump <mrs@apple.com>
7062 * files.c (pchf_adder): Remove.
7063 (struct pchf_adder_info): Likewise.
7064 (_cpp_save_file_entries): Write out all files so that #import works.
7066 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7068 * configure: Regenerate.
7070 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7072 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
7074 * include/cpplib.h: Also update copyright years.
7076 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7078 * files.c (_cpp_find_file): Add files found by search_path_exhausted
7079 to the list of all files.
7081 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
7083 * internal.h: Update references to Cpp lib filenames.
7084 * directives.c: Likewise.
7085 * init.c: Likewise.
7086 * macro.c: Likewise.
7087 * traditional.c: Likewise.
7089 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7091 PR preprocessor/15167
7092 * files.c (destroy_cpp_file): New function.
7093 (should_stack_file): Make a new file if the
7094 compared file is still stacked.
7096 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
7098 PR preprocessor/17610
7099 * directives.c (do_include_common): Error out if an empty filename
7100 is given for #include (or #include_next or #import).
7102 2004-11-27 Roger Sayle <roger@eyesopen.com>
7103 Zack Weinberg <zack@codesourcery.com>
7105 * internal.h: Replace all uses of uchar with unsigned char.
7106 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
7107 with !IN_GCC, so uchar is only defined whilst building libcpp.
7109 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
7111 * aclocal.m4: Regenerate.
7113 2004-11-24 Roger Sayle <roger@eyesopen.com>
7115 PR preprocessor/15824
7116 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
7117 directly, instead of the non-existant "system.h" and "ansidecl.h".
7118 * configure: Regenerate.
7120 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
7121 Joseph Myers <joseph@codesourcery.com>
7123 * internal.h (struct lexer_state): Add in_deferred_pragma.
7124 * directives.c (struct pragma_entry): Add allow_expansion.
7125 (insert_pragma_entry): Take allow_expansion flag.
7126 (register_pragma): Likewise.
7127 (cpp_register_pragma): Likewise.
7128 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
7129 (do_pragma): Honor allow_expansion.
7130 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
7131 * include/cpplib.h (cpp_register_pragma): Update prototype.
7133 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
7134 Mark Mitchell <mark@codesourcery.com>
7136 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
7137 need_64bit_hwint=yes.
7138 * configure: Regenerate.
7140 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
7142 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
7143 po/$(PACKAGE).pot.
7144 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
7145 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
7146 Remove local srcdir path from generated file.
7148 2004-11-04 Zack Weinberg <zack@codesourcery.com>
7149 Gerald Pfeifer <gerald@pfeifer.com>
7151 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
7152 as well.
7154 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7156 PR 18075
7157 * directives.c (do_pragma): Do not defer pragmas which are unknown.
7158 (cpp_handle_deferred_pragma): Add cast to silence warning.
7160 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7162 * errors.c (_cpp_begin_message): Print "error: " for errors.
7164 2004-10-10 Andreas Jaeger <aj@suse.de>
7166 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
7167 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
7169 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7171 * pch.c (cpp_write_pch_state): Remove variable z as it is not
7172 used.
7173 (cpp_read_state): Remove unused variables, m, d and mac_count.
7175 2004-09-29 Per Bothner <per@bothner.com>
7177 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
7178 cb.line_change. Otherwise do_pragma will call the line_change
7179 call-back with a meaningless line number.
7181 2004-09-24 Zack Weinberg <zack@codesourcery.com>
7183 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
7184 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
7185 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7186 * aclocal.m4, configure: Regenerate.
7187 * init.c: Include localedir.h.
7188 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
7189 (DEFS): Delete.
7190 (.c.o): Use $(ALL_CFLAGS).
7191 (localedir.h, localedir.hs): New rules.
7192 (clean): Use rm -rf to remove directories.
7193 (distclean): Also delete localedir.h and localedir.hs.
7194 (init.o): Update dependencies.
7196 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7198 * Makefile.in (aclocal.m4): Update dependencies.
7199 * configure.ac (AC_CONFIG_MACRO_DIR): New.
7200 * aclocal.m4, configure: Regenerate.
7202 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7204 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
7205 (_cpp_convert_input, _cpp_default_encoding): Add comments.
7206 Some other comments in this file also tweaked.
7208 * directives.c (do_pragma): Save current buffer position
7209 before lexing the pragma keywords; don't call
7210 _cpp_backup_tokens in the defer_pragmas case.
7212 2004-09-15 Per Bothner <per@bothner.com>
7214 * include/line-map.h (line_map_start): Add parameter names so
7215 preceding comment makes sense.
7216 (linemap_add): Remove from comment mention of non-existing parameter.
7218 2004-09-09 Matt Austern <austern@apple.com>
7219 Zack Weinberg <zack@codesourcery.com>
7221 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
7222 prefixes throughout. Add entry for PRAGMA. Remove
7223 unnecessary "= 0" from EQ.
7224 (enum cpp_ttype): Adjust OP and TK definitions to restore
7225 prefixes, via token-paste.
7226 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
7227 Change from #defines to additional cpp_ttype enumerators.
7228 (struct cpp_options): Add defer_pragmas.
7229 (cpp_handle_deferred_pragma): Prototype new interface.
7231 * internal.h (struct cpp_reader): Add directive_result.
7232 * directives.c (struct pragma_entry): Add is_internal field;
7233 give boolean fields type bool.
7234 (start_directive): Initialize pfile->directive_result.type.
7235 (_cpp_do__Pragma): Likewise.
7236 (run_directive): Do not crash if pfile->buffer->prev is NULL.
7237 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
7238 from it.
7239 (register_pragma): New static function, bulk of former
7240 cpp_register_pragma here; add 'internal' argument, pass along
7241 to insert_pragma_entry.
7242 (cpp_register_pragma): Now a wrapper around register_pragma which
7243 always passes false for 'internal' argument.
7244 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
7245 true for 'internal'.
7246 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
7247 an internal pragma, save text till the end of the line as a CPP_PRAGMA
7248 token instead of executing the pragma.
7249 (cpp_handle_deferred_pragma): New interface.
7250 * lex.c (token_spellings): Adjust OP and TK definitions to
7251 match changes to cpplib.h.
7252 (_cpp_lex_token): Check for a directive-result token and
7253 return it if present.
7254 (cpp_token_val_index): Handle CPP_PRAGMA.
7255 * macro.c (cpp_builtin_macro_text): Correct comment.
7256 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
7258 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
7260 PR preprocessor/14699
7261 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
7262 from size_t to double.
7264 2004-08-28 Andreas Schwab <schwab@suse.de>
7265 Andreas Jaeger <aj@suse.de>
7267 * configure.ac: Set PACKAGE correctly.
7268 * configure: Regenerated.
7270 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7272 * Makefile.in: Add back top_builddir.
7274 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7276 * configure.ac: Replace Automake macro invocations
7277 with manual Autoconf checks and substitutions.
7278 * configure: Regenerate.
7279 * aclocal.m4: Regenerate.
7280 * config.in: Regenerate.
7281 * Makefile.am: Removed.
7282 * Makefile.in: Heavy simplification and reorganization.
7284 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7286 * configure.ac (arm*-*-eabi*): New target.
7287 (arm*-*-symbianelf*): Likewise.
7288 * configure: Regenerated.
7290 2004-07-24 Bernardo Innocenti <bernie@develer.com>
7292 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
7293 * directives.c: Use XNEW-family macros from libiberty.
7294 * lex.c: Likewise.
7295 * macro.c: Likewise.
7296 * cpplib.h (cpp_deps_style): Export enum with name.
7298 2004-07-23 Matthias Klose <doko@debian.org>
7300 * init.c (init_library): Use PACKAGE for the text domain.
7302 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7304 PR preprocessor/16366
7305 * internal.h (struct cpp_reader): New field dir_hash.
7306 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7307 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7309 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7311 PR preprocessor/16192
7312 PR preprocessor/15913
7313 PR preprocessor/15572
7314 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7315 expression is missing.
7316 * init.c (post_options): Traditional cpp doesn't do // comments.
7318 2004-06-30 Per Bothner <per@bothner.com>
7320 * include/line-map.h (fileline): Remove old typedef.
7321 * internal.h (struct cpp_reader): Use source_location typedef instead.
7323 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7325 Partially revert patch of 2004-06-05.
7326 * files.c (search_cache): Remove pfile argument. Don't check
7327 for file that would be found by "" or <> search here...
7328 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7329 Do not apply directory-of-current-file correction to files
7330 found by this check. Rearrange code slightly.
7332 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7334 * files.c (should_stack_file): Correct swapped parameters to call
7335 to cb.read_pch.
7336 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7338 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7340 * Makefile.in: Regenerate with automake 1.8.5.
7341 * aclocal.m4: Likewise.
7342 * configure: Regenerate.
7344 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7346 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7347 * configure, config.in: Regenerate.
7348 * system.h: Unconditionally define bool as unsigned char,
7349 BOOL_BITFIELD as unsigned int.
7350 * .cvsignore: New file.
7352 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7354 * traditional.c (push_replacement_text): Set macro->traditional.
7355 (save_replacement_text): Likewise.
7356 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7357 (struct save_macro_item): Delete.
7358 (struct save_macro_data): Use a character array not the previous
7359 structured format.
7360 (save_macros): Save macro as text not as internal structures.
7361 (cpp_prepare_state): Update for changes to save_macro_data.
7362 (cpp_read_state): Don't read macros defined in PCH. Restore
7363 -D macros as text.
7364 * macro.c (create_iso_definition): Honour alloc_subobject.
7365 Clear traditional flag.
7366 (_cpp_create_definition): Honour alloc_subobject.
7367 * lex.c (cpp_token_val_index): New.
7368 * internal.h: Include cpp-id-data.h.
7369 (uchar): Move definition to cpp-id-data.h.
7370 (U): Likewise.
7371 (cpp_macro): Likewise.
7372 * directives.c (struct answer): Move to cpp-id-data.h.
7373 (do_assert): Honour alloc_subobject.
7375 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7376 * include/cpplib.h (struct cpp_string): Add GTY marker.
7377 (enum cpp_token_fld_kind): New.
7378 (struct cpp_token): Add GTY markers.
7379 (cpp_token_val_index): Prototype.
7380 (CPP_HASHNODE_VALUE_IDX): New.
7381 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7382 * include/cpp-id-data.h: New file.
7384 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7386 * Makefile.am (all-local): New.
7387 * Makefile.in: Regenerate.
7389 2004-06-06 Roger Sayle <roger@eyesopen.com>
7391 * Makefile.am (LIBICONV): Declare.
7392 (makedepend_LDADD): Use LIBICONV.
7393 * Makefile.in: Regenerate.
7395 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7397 * Makefile.am (LIBINTL): Declare
7398 (makedepend_LDADD): Use LIBINTL.
7399 * Makefile.in: Regenerate.
7401 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7403 * Makefile.am: Add makedepend.
7404 * Makefile.in, aclocal.m4: Regenerate.
7405 * charset.c: Insert a space to avoid a warning.
7406 * directives.c: Include mkdeps.h.
7407 (_cpp_handle_directive): Reenable macro expander if appropriate.
7408 (undefine_macros): Inline body of _cpp_free_definition for speed.
7409 Do not call undef callback or _cpp_warn_if_unused_macro.
7410 (cpp_get_deps): New interface.
7411 * files.c (search_cache): Add pfile argument. Check for file
7412 that would be found by "" or <> search here...
7413 (_cpp_find_file): ...not here. Correct recorded start_dir of
7414 files found by directory-of-current-file search that would be
7415 found by "" or <> search.
7416 * init.c (cpp_add_dependency_target): Delete.
7417 * internal.h (struct lexer_state): Add discarding_output flag.
7418 * lex.c (lex_identifier): Compute hash function while scanning.
7419 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7420 directives.
7421 * makedepend.c: New file.
7422 * mkdeps.c (struct deps): Add vpath vector.
7423 (apply_vpath, deps_add_vpath): New function.
7424 (deps_free): Free vpath vector.
7425 (deps_add_dep, deps_add_target): Use apply_vpath.
7426 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7427 (ht_lookup_with_hash): New function.
7428 * cpplib.h, mkdeps.h: Update prototypes.
7429 * symtab.h: Update prototypes.
7430 (HT_HASHSTEP, HT_FINISH): New macros.
7432 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7434 * symtab.c (ht_create): Set entries_owned.
7435 (ht_destroy): Honour entries_owned.
7436 (ht_expand): Likewise.
7437 (ht_load): New.
7438 * include/symtab.h (struct ht): New field 'entries_owned'
7439 (ht_load): New prototype.
7441 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7443 PR bootstrap/15651
7444 * configure.ac: Fix m4 quoting when picking
7445 the size of HOST_WIDE_INT.
7446 * configure: Regenerate.
7448 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7450 * Makefile.am: the correct directory for
7451 gettext include files is given by @INCINTL@.
7452 * Makefile.in: Regenerate.
7454 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7456 * system.h [!ENABLE_NLS]: dgettext takes two
7457 parameters.
7459 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7461 Moved libcpp from the gcc subdirectory to the toplevel.
7462 * Makefile.am: New file.
7463 * Makefile.in: Regenerate.
7464 * configure.ac: New file.
7465 * configure: Regenerate.
7466 * config.in: Regenerate.
7467 * charset.c: Moved from gcc/cppcharset.c. Add note about
7468 brokenness of input charset detection. Adjust for change
7469 in name of cppucnid.h.
7470 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7471 * expr.c: Moved from gcc/cppexp.c.
7472 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7473 Remove #define of O_BINARY, it is in system.h.
7474 * identifiers.c: Moved from gcc/cpphash.c.
7475 * internal.h: Moved from gcc/cpphash.h. Change header
7476 guard name. All other files adjusted to match name change.
7477 * init.c: Moved from gcc/cppinit.c.
7478 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7479 * lex.c: Moved from gcc/cpplex.c.
7480 * directives.c: Moved from gcc/cpplib.c.
7481 * macro.c: Moved from gcc/cppmacro.c.
7482 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7483 * traditional.c: Moved from gcc/cpptrad.c.
7484 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7485 guard name.
7486 * ucnid.pl: Moved from gcc/cppucnid.pl.
7487 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7488 guard name.
7489 * symtab.c: Moved from gcc/hashtable.c.
7490 * line-map.c: Moved from gcc. Do not include intl.h.
7491 * mkdeps.c: Moved from gcc.
7492 * system.h: New file.
7493 * include/cpplib.h: Moved from gcc. Change header guard name.
7494 * include/line-map.h: Moved from gcc. Change header guard name.
7495 * include/mkdeps.h: Moved from gcc. Change header guard name.
7496 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7497 guard name.
7498 \f
7499 Copyright (C) 2004-2022 Free Software Foundation, Inc.
7501 Copying and distribution of this file, with or without modification,
7502 are permitted in any medium without royalty provided the copyright
7503 notice and this notice are preserved.