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4bc2d9f6
GA		 12022-12-07 Joseph Myers <joseph@codesourcery.com>
2
3 * init.cc (lang_defaults): Enable va_opt for STDC2X.
4 * lex.cc (maybe_va_opt_error): Adjust diagnostic message for C.
5 * macro.cc (_cpp_arguments_ok): Update comment.
6
8761284f
GA		 72022-11-23 Marek Polacek <polacek@redhat.com>
8
9 Revert:
10 2022-11-23 Marek Polacek <polacek@redhat.com>
11
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.
15
162022-11-23 Marek Polacek <polacek@redhat.com>
17
18 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
19 (--enable-host-pie): New check. Set PICFLAG after this check.
20 * configure: Regenerate.
21
8b7fee1d
GA		 222022-11-21 Lewis Hyatt <lhyatt@gmail.com>
23
24 * directives.cc (do_pragma): Fix memory leak in token buffer. Fix
25 unwanted paste between two tokens.
26
272022-11-21 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
28
29 * files.cc: Ensure pattern matches before use.
30
312022-11-21 Martin Liska <mliska@suse.cz>
32
33 * config.in: Re-configure.
34
fb98ede8
GA		 352022-11-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
36
37 PR preprocessor/107691
38 * configure.ac: Add valgrind header checks.
39 * configure: Regenerate.
40
412022-11-18 Richard Purdie <richard.purdie@linuxfoundation.org>
42
43 * macro.cc (_cpp_builtin_macro_text): Don't remap filenames within
44 directives.
45
05788e9b
GA		 462022-11-05 Lewis Hyatt <lhyatt@gmail.com>
47
48 PR preprocessor/55971
49 * lex.cc (get_fresh_line_impl): New function refactoring the code
50 from...
51 (_cpp_get_fresh_line): ...here.
52 (lex_raw_string): Use the new version of get_fresh_line_impl() to
53 support raw strings containing new lines when processing a directive.
54
552022-11-04 Jakub Jelinek <jakub@redhat.com>
56
57 * makeuname2c.cc (struct generated): Update from Unicode 15.0.0
58 table 4-8.
59 * ucnid.h: Regenerated for Unicode 15.0.0.
60 * uname2c.h: Likewise.
61
87f9c4a4
GA		 622022-10-19 Lewis Hyatt <lhyatt@gmail.com>
63
64 * include/cpplib.h (struct cpp_string): Use new "string_length" GTY.
65 * include/symtab.h (struct ht_identifier): Likewise.
66
baeec7cc
GA		 672022-10-14 Joseph Myers <joseph@codesourcery.com>
68
69 * charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
70 cplusplus to determine whether to use CXX23 and NXX23 flags.
71 * include/cpplib.h (struct cpp_options): Add xid_identifiers.
72 * init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
73 (cpp_set_lang): Set xid_identifiers.
74 * lex.cc (warn_about_normalization): Add parameter identifier.
75 Only pedwarn about non-NFC for identifiers, not pp-numbers.
76 (_cpp_lex_direct): Update calls to warn_about_normalization.
77
782022-10-14 Jakub Jelinek <jakub@redhat.com>
79
80 * include/cpplib.h (CPP_N_BFLOAT16): Define.
81 * expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
82 C++.
83
9e79a25b
GA		 842022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
85
86 * include/line-map.h: Add discriminator to location_adhoc_data.
87 (get_combined_adhoc_loc): Add discriminator parameter.
88 (get_discriminator_from_adhoc_loc): Add external declaration.
89 (get_discriminator_from_loc): Add external declaration.
90 (COMBINE_LOCATION_DATA): Add discriminator parameter.
91 * lex.cc (get_location_for_byte_range_in_cur_line) Pass 0 discriminator
92 in a call to COMBINE_LOCATION_DATA.
93 (warn_about_normalization): Pass 0 discriminator in a call to
94 COMBINE_LOCATION_DATA.
95 (_cpp_lex_direct): Pass 0 discriminator in a call to
96 COMBINE_LOCATION_DATA.
97 * line-map.cc (location_adhoc_data_hash): Use discriminator compute
98 location_adhoc_data hash.
99 (location_adhoc_data_eq): Use discriminator when comparing
100 location_adhoc_data.
101 (can_be_stored_compactly_p): Check discriminator to determine
102 compact storage.
103 (get_combined_adhoc_loc): Add discriminator parameter.
104 (get_discriminator_from_adhoc_loc): New function to get the discriminator
105 from an ad-hoc location.
106 (get_discriminator_from_loc): New function to get the discriminator
107 from a location.
108
1f16a020
GA		 1092022-09-27 Jakub Jelinek <jakub@redhat.com>
110
111 PR c++/106652
112 PR c++/85518
113 * expr.cc (interpret_float_suffix): Allow {f,F}{16,32,64,128} and
114 {f,F}{32,64,128}x suffixes for C++.
115
2e7ad70c
GA		 1162022-09-08 Lewis Hyatt <lhyatt@gmail.com>
117
118 * line-map.cc (location_adhoc_data_update): Remove reliance on
119 undefined behavior.
120 (get_combined_adhoc_loc): Likewise.
121 (rebuild_location_adhoc_htab): Fix issue where the htab was not
122 properly updated.
123
fe2a8ce9
GA		 1242022-09-07 Joseph Myers <joseph@codesourcery.com>
125
126 * include/cpplib.h (struct cpp_options): Add true_false.
127 * expr.cc (eval_token): Check true_false not cplusplus to
128 determine whether to handle true and false keywords.
129 * init.cc (struct lang_flags): Add true_false.
130 (lang_defaults): Update.
131 (cpp_set_lang): Set true_false.
132
1332022-09-07 Jakub Jelinek <jakub@redhat.com>
134
135 * include/cpplib.h (struct cpp_options): Add cpp_warn_unicode member.
136 (enum cpp_warning_reason): Add CPP_W_UNICODE.
137 * init.cc (cpp_create_reader): Initialize cpp_warn_unicode.
138 * charset.cc (_cpp_valid_ucn): In possible identifier contexts, don't
139 handle \u{ or \N{ specially in -std=c* modes except -std=c++2{3,b}.
140 In possible identifier contexts, don't emit an error and punt
141 if \N isn't followed by {, or if \N{} surrounds some lower case
142 letters or _. In possible identifier contexts when not C++23, don't
143 emit an error but warning about unknown character names and treat as
144 separate tokens. When treating as separate tokens \u{ or \N{, emit
145 warnings.
146
47d2dcd1
GA		 1472022-09-05 Joseph Myers <joseph@codesourcery.com>
148
149 * init.cc (lang_defaults): Disable trigraphs for C2x.
150
c64b0947
GA		 1512022-09-02 David Malcolm <dmalcolm@redhat.com>
152
153 PR c/90885
154 * include/cpplib.h (BOL): Move macro to 1 << 12 since it is
155 not used by C/C++'s unsigned char token flags.
156 (DECIMAL_INT): New, using 1 << 6, so that it is visible as
157 part of C/C++'s 8 bits of token flags.
158
bb0a1556
GA		 1592022-09-01 Jakub Jelinek <jakub@redhat.com>
160
161 PR c++/106655
162 * include/cpplib.h (struct cpp_options): Implement C++23
163 P2295R6 - Support for UTF-8 as a portable source file encoding.
164 Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
165 (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
166 * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
167 and cpp_input_charset_explicit.
168 * charset.cc (_cpp_valid_utf8): Adjust function comment.
169 * lex.cc (UCS_LIMIT): Define.
170 (utf8_continuation): New const variable.
171 (utf8_signifier): Move earlier in the file.
172 (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
173 (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
174 (skip_line_comment): Likewise.
175 (lex_raw_string, lex_string): Likewise.
176 (_cpp_lex_direct): Likewise.
177
542c60c4
GA		 1782022-08-31 Jakub Jelinek <jakub@redhat.com>
179
180 PR preprocessor/106778
181 * makeuname2c.cc (write_nodes): Reverse order of && operands in
182 assert.
183
16f542d6
GA		 1842022-08-26 Jakub Jelinek <jakub@redhat.com>
185
186 PR c++/106647
187 * charset.cc (wide_str_to_charconst): Implement P2362R3 - Remove
188 non-encodable wide character literals and multicharacter. For
189 C++23 use CPP_DL_ERROR instead of CPP_DL_WARNING for
190 "character constant too long for its type" diagnostics on CPP_WCHAR
191 literals.
192
1932022-08-26 Jakub Jelinek <jakub@redhat.com>
194
195 PR c++/106648
196 * charset.cc: Implement C++23 P2071R2 - Named universal character
197 escapes. Include uname2c.h.
198 (hangul_syllables, hangul_count): New variables.
199 (struct uname2c_data): New type.
200 (_cpp_uname2c, _cpp_uname2c_uax44_lm2): New functions.
201 (_cpp_valid_ucn): Use them. Handle named universal character escapes.
202 (convert_ucn): Adjust comment.
203 (convert_escape): Call convert_ucn even for \N.
204 (_cpp_interpret_identifier): Handle named universal character escapes.
205 * lex.cc (get_bidi_ucn): Fix up function comment formatting.
206 (get_bidi_named): New function.
207 (forms_identifier_p, lex_string): Handle named universal character
208 escapes.
209 * makeuname2c.cc: New file. Small parts copied from makeucnid.cc.
210 * uname2c.h: New generated file.
211
e8fc33aa
GA		 2122022-08-24 Jakub Jelinek <jakub@redhat.com>
213
214 PR c++/106646
215 * init.cc: Implement C++23 P2437R1 - Support for #warning.
216 (lang_defaults): Set warning_directive for GNUCXX23 and CXX23.
217 * directives.cc (directive_diagnostics): Use different wording of
218 #warning pedwarn for C++.
219
d6a39c25
GA		 2202022-08-20 Jakub Jelinek <jakub@redhat.com>
221
222 PR c++/106645
223 * include/cpplib.h (struct cpp_options): Implement
224 P2290R3 - Delimited escape sequences. Add delimite_escape_seqs
225 member.
226 * init.cc (struct lang_flags): Likewise.
227 (lang_defaults): Add delim column.
228 (cpp_set_lang): Copy over delimite_escape_seqs.
229 * charset.cc (extend_char_range): New function.
230 (_cpp_valid_ucn): Use it. Handle delimited escape sequences.
231 (convert_hex): Likewise.
232 (convert_oct): Likewise.
233 (convert_ucn): Use extend_char_range.
234 (convert_escape): Call convert_oct even for \o.
235 (_cpp_interpret_identifier): Handle delimited escape sequences.
236 * lex.cc (get_bidi_ucn_1): Likewise. Add end argument, fill it in.
237 (get_bidi_ucn): Adjust get_bidi_ucn_1 caller. Use end argument to
238 compute num_bytes.
239
30afe5e7
GA		 2402022-08-18 Joseph Myers <joseph@codesourcery.com>
241
242 * include/cpplib.h (struct cpp_options): Add warning_directive.
243 * init.cc (struct lang_flags, lang_defaults): Add
244 warning_directive.
245 * directives.cc (DIRECTIVE_TABLE): Mark #warning as STDC2X not
246 EXTENSION.
247 (directive_diagnostics): Diagnose #warning with -Wc11-c2x-compat,
248 or with -pedantic for a standard not supporting #warning.
249
47a61e65
GA		 2502022-08-16 Tom Honermann <tom@honermann.net>
251
252 PR c++/106423
253 * include/cpplib.h (cpp_warning_reason): Add CPP_W_CXX20_COMPAT.
254 * init.cc (cpp_create_reader): Add cpp_warn_cxx20_compat.
255
5f17badb
GA		 2562022-08-08 Tom Honermann <tom@honermann.net>
257
258 PR preprocessor/106426
259 * charset.cc (narrow_str_to_charconst): Set signedness of CPP_UTF8CHAR
260 literals based on unsigned_utf8char.
261 * include/cpplib.h (cpp_options): Add unsigned_utf8char.
262 * init.cc (cpp_create_reader): Initialize unsigned_utf8char.
263
bdc7b765
GA		 2642022-07-15 Jonathan Wakely <jwakely@redhat.com>
265
266 * include/line-map.h (label_text::take_or_copy): Remove.
267 (label_text::moved_from): Rename to release.
268 (label_text::m_buffer, label_text::m_owned): Make private.
269 (label_text::get, label_text::is_owned): New accessors.
270
cff72485
GA		 2712022-07-13 Marek Polacek <polacek@redhat.com>
272
273 PR preprocessor/106272
274 * include/line-map.h (class label_text): Don't std::move in a return
275 statement.
276
b53ebbc5
GA		 2772022-07-10 Lewis Hyatt <lhyatt@gmail.com>
278
279 PR preprocessor/97498
280 * directives.cc (destringize_and_run): Override the location of
281 the CPP_PRAGMA token from a _Pragma directive to the location of
282 the expansion point, as is done for the tokens lexed from it.
283
6345c414
GA		 2842022-07-07 David Malcolm <dmalcolm@redhat.com>
285
286 * include/line-map.h: Include <utility>.
287 (class label_text): Delete maybe_free method in favor of a
288 destructor. Add move ctor and assignment operator. Add deletion
289 of the copy ctor and copy-assignment operator. Rename field
290 m_caller_owned to m_owned. Add std::move where necessary; add
291 moved_from member function.
292
fb29fdea
GA		 2932022-06-28 Lewis Hyatt <lhyatt@gmail.com>
294
295 * ucnid.h: Regenerated for Unicode 14.0.
296
b2b72757
GA		 2972022-06-26 Lewis Hyatt <lhyatt@gmail.com>
298
299 * generated_cpp_wcwidth.h: Generated from updated Unicode data files.
300
05f220c2
GA		 3012022-05-29 Jakub Jelinek <jakub@redhat.com>
302
303 PR preprocessor/105732
304 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
305 token.
306
57f2ce6a
GA		 3072022-05-20 David Malcolm <dmalcolm@redhat.com>
308
309 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
310 "override".
311
e8d68f0a
GA		 3122022-02-11 Joseph Myers <joseph@codesourcery.com>
313
314 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
315 cpp_pedwarning_at and cpp_error_at.
316
ae7e4af9
GA		 3172022-02-01 Jakub Jelinek <jakub@redhat.com>
318
319 PR preprocessor/104147
320 * macro.cc (funlike_invocation_p): For padding prefer a token
321 with val.source non-NULL especially if it has PREV_WHITE set
322 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
323 don't have PREV_WHITE set in flags.
324
3252022-02-01 Jakub Jelinek <jakub@redhat.com>
326
327 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
328 instead of a copy of pfile->directive_result for the CPP_PADDING
329 case.
330
bb99171b
GA		 3312022-01-24 Marek Polacek <polacek@redhat.com>
332
333 PR preprocessor/104030
334 * include/cpplib.h (enum cpp_bidirectional_level): Add
335 bidirectional_ucn. Set values explicitly.
336 * internal.h (cpp_reader): Adjust warn_bidi_p.
337 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
338 unless UCN checking is on.
339 (maybe_warn_bidi_on_char): Likewise.
340
7a761ae6
GA		 3412022-01-18 Richard Biener <rguenther@suse.de>
342
343 * include/line-map.h (class line_maps): Re-arrange fields
344 to minimize padding.
345 (class rich_location): Likewise.
346 * line-map.cc (rich_location::rich_location): Adjust.
347
fc829782
GA		 3482022-01-17 Martin Liska <mliska@suse.cz>
349
350 * Makefile.in: Rename .c names to .cc.
351
3522022-01-17 Martin Liska <mliska@suse.cz>
353
354 * Makefile.in: Rename .c names to .cc.
355 * charset.cc (convert_escape): Likewise.
356 * directives.cc (directive_diagnostics): Likewise.
357 (_cpp_handle_directive): Likewise.
358 (lex_macro_node): Likewise.
359 * include/cpplib.h (struct _cpp_file): Likewise.
360 (PURE_ZERO): Likewise.
361 (cpp_defined): Likewise.
362 (cpp_error_at): Likewise.
363 (cpp_forall_identifiers): Likewise.
364 (cpp_compare_macros): Likewise.
365 (cpp_get_converted_source): Likewise.
366 (cpp_read_state): Likewise.
367 (cpp_directive_only_process): Likewise.
368 (struct cpp_decoded_char): Likewise.
369 * include/line-map.h (enum lc_reason): Likewise.
370 (enum location_aspect): Likewise.
371 * include/mkdeps.h: Likewise.
372 * init.cc (cpp_destroy): Likewise.
373 (cpp_finish): Likewise.
374 * internal.h (struct cpp_reader): Likewise.
375 (_cpp_defined_macro_p): Likewise.
376 (_cpp_backup_tokens_direct): Likewise.
377 (_cpp_destroy_hashtable): Likewise.
378 (_cpp_has_header): Likewise.
379 (_cpp_expand_op_stack): Likewise.
380 (_cpp_commit_buff): Likewise.
381 (_cpp_restore_special_builtin): Likewise.
382 (_cpp_bracket_include): Likewise.
383 (_cpp_replacement_text_len): Likewise.
384 (ufputs): Likewise.
385 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
386 (linemap_check_files_exited): Likewise.
387 (line_map_new_raw): Likewise.
388 * traditional.cc (enum ls): Likewise.
389
3902022-01-17 Martin Liska <mliska@suse.cz>
391
392 * charset.c: Moved to...
393 * charset.cc: ...here.
394 * directives.c: Moved to...
395 * directives.cc: ...here.
396 * errors.c: Moved to...
397 * errors.cc: ...here.
398 * expr.c: Moved to...
399 * expr.cc: ...here.
400 * files.c: Moved to...
401 * files.cc: ...here.
402 * identifiers.c: Moved to...
403 * identifiers.cc: ...here.
404 * init.c: Moved to...
405 * init.cc: ...here.
406 * lex.c: Moved to...
407 * lex.cc: ...here.
408 * line-map.c: Moved to...
409 * line-map.cc: ...here.
410 * macro.c: Moved to...
411 * macro.cc: ...here.
412 * makeucnid.c: Moved to...
413 * makeucnid.cc: ...here.
414 * mkdeps.c: Moved to...
415 * mkdeps.cc: ...here.
416 * pch.c: Moved to...
417 * pch.cc: ...here.
418 * symtab.c: Moved to...
419 * symtab.cc: ...here.
420 * traditional.c: Moved to...
421 * traditional.cc: ...here.
422
9248ee41
GA		 4232022-01-15 Martin Sebor <msebor@redhat.com>
424
425 * files.c (_cpp_find_file): Substitute a valid pointer for
426 an invalid one to avoid -Wuse-after-free.
427
02a8a01b
GA		 4282022-01-12 Clément Chigot <clement.chigot@atos.net>
429
430 * configure.ac: Check sizeof ino_t and dev_t.
431 * config.in: Regenerate.
432 * configure: Regenerate.
433 * include/cpplib.h (INO_T_CPP): Change for AIX.
434 (DEV_T_CPP): New macro.
435 (struct cpp_dir): Use it.
436
84790a9d
GA		 4372021-12-30 Jakub Jelinek <jakub@redhat.com>
438
439 PR preprocessor/89971
440 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
441 to no tokens at all, drop PASTE_LEFT flag from the previous token.
442
70e4cb66
GA		 4432021-12-04 Jakub Jelinek <jakub@redhat.com>
444
445 PR preprocessor/102432
446 * lex.c (_cpp_lex_direct): If buffer->need_line while
447 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
448 of assertion failure.
449
03a9bd05
GA		 4502021-12-03 Jakub Jelinek <jakub@redhat.com>
451
452 PR pch/71934
453 * include/line-map.h (class line_maps): Add GTY((callback)) to
454 reallocator and round_alloc_size members.
455
40fa651e
GA		 4562021-12-01 Jakub Jelinek <jakub@redhat.com>
457
458 PR c++/100977
459 * init.c (struct lang_flags): Remove cxx23_identifiers.
460 (lang_defaults): Remove cxx23_identifiers initializers.
461 (cpp_set_lang): Don't copy cxx23_identifiers.
462 * include/cpplib.h (struct cpp_options): Adjust comment about
463 c11_identifiers. Remove cxx23_identifiers field.
464 * lex.c (warn_about_normalization): Use cplusplus instead of
465 cxx23_identifiers.
466 * charset.c (ucn_valid_in_identifier): Likewise.
467
4682021-12-01 Jakub Jelinek <jakub@redhat.com>
469
470 PR preprocessor/103415
471 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
472 (paste_tokens): On successful paste or in PREV_WHITE and
473 PREV_FALLTHROUGH flags from the *plhs token to the new token.
474 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
475 perform token pasting in a separate loop before stringify_arg call.
476
c177e806
GA		 4772021-11-30 Richard Biener <rguenther@suse.de>
478
479 * charset.c (convert_escape): Remove unreachable break.
480
4812021-11-30 Jakub Jelinek <jakub@redhat.com>
482
483 PR c++/100977
484 * init.c (lang_defaults): Enable cxx23_identifiers for
485 -std={gnu,c}++{11,14,17,20} too.
486
87cd82c8
GA		 4872021-11-29 Eric Gallager <egallager@gcc.gnu.org>
488
489 PR other/103021
490 * Makefile.in: Use ETAGS variable in TAGS target.
491 * configure: Regenerate.
492 * configure.ac: Allow ETAGS variable to be overridden.
493
e1d43592
GA		 4942021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
495
496 PR preprocessor/103355
497 * system.h (ATTR_LIKELY): Fix definition.
498
4992021-11-23 Marek Polacek <polacek@redhat.com>
500 Jonathan Wakely <jwakely@redhat.com>
501
502 PR preprocessor/103355
503 * lex.c: Use ATTR_LIKELY instead of [[likely]].
504 * system.h (ATTR_LIKELY): Define.
505
06be28f6
GA		 5062021-11-22 Jakub Jelinek <jakub@redhat.com>
507 Tobias Burnus <tobias@codesourcery.com>
508
509 PR preprocessor/103165
510 * internal.h (struct lexer_state): Add ignore__Pragma field.
511 * macro.c (builtin_macro): Don't interpret _Pragma if
512 pfile->state.ignore__Pragma.
513 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
514
280d2838
GA		 5152021-11-17 David Malcolm <dmalcolm@redhat.com>
516
517 PR preprocessor/103026
518 * lex.c (struct bidi::context): New.
519 (bidi::vec): Convert to a vec of context rather than unsigned
520 char.
521 (bidi::ctx_at): Rename to...
522 (bidi::pop_kind_at): ...this and reimplement for above change.
523 (bidi::current_ctx): Update for change to vec.
524 (bidi::current_ctx_ucn_p): Likewise.
525 (bidi::current_ctx_loc): New.
526 (bidi::on_char): Update for usage of context struct. Add "loc"
527 param and pass it when pushing contexts.
528 (get_location_for_byte_range_in_cur_line): New.
529 (get_bidi_utf8): Rename to...
530 (get_bidi_utf8_1): ...this, reintroducing...
531 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
532 not NONE.
533 (get_bidi_ucn): Rename to...
534 (get_bidi_ucn_1): ...this, reintroducing...
535 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
536 not NONE.
537 (class unpaired_bidi_rich_location): New.
538 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
539 reporting on unpaired bidi chars. Split into singular vs plural
540 spellings.
541 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
542 const uchar * and use it when emitting warnings, and when calling
543 bidi::on_char.
544 (_cpp_skip_block_comment): Capture location when kind is not NONE
545 and pass it to maybe_warn_bidi_on_char.
546 (skip_line_comment): Likewise.
547 (forms_identifier_p): Likewise.
548 (lex_raw_string): Likewise.
549 (lex_string): Likewise.
550
5512021-11-17 David Malcolm <dmalcolm@redhat.com>
552
553 PR preprocessor/103026
554 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
555 and call set_escape_on_output (true) on it.
556 (maybe_warn_bidi_on_char): Likewise.
557
5582021-11-17 Jakub Jelinek <jakub@redhat.com>
559
560 PR preprocessor/103130
561 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
562 comment.
563
5642021-11-17 Marek Polacek <polacek@redhat.com>
565
566 PR preprocessor/103026
567 * include/cpplib.h (enum cpp_bidirectional_level): New.
568 (struct cpp_options): Add cpp_warn_bidirectional.
569 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
570 * internal.h (struct cpp_reader): Add warn_bidi_p member
571 function.
572 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
573 * lex.c (bidi): New namespace.
574 (get_bidi_utf8): New function.
575 (get_bidi_ucn): Likewise.
576 (maybe_warn_bidi_on_close): Likewise.
577 (maybe_warn_bidi_on_char): Likewise.
578 (_cpp_skip_block_comment): Implement warning about bidirectional
579 control characters.
580 (skip_line_comment): Likewise.
581 (forms_identifier_p): Likewise.
582 (lex_identifier): Likewise.
583 (lex_string): Likewise.
584 (lex_raw_string): Likewise.
585
cf82e8d9
GA		 5862021-11-01 David Malcolm <dmalcolm@redhat.com>
587
588 * charset.c (convert_escape): Use encoding_rich_location when
589 complaining about nonprintable unknown escape sequences.
590 (cpp_display_width_computation::::cpp_display_width_computation):
591 Pass in policy rather than tabstop.
592 (cpp_display_width_computation::process_next_codepoint): Add "out"
593 param and populate *out if non-NULL.
594 (cpp_display_width_computation::advance_display_cols): Pass NULL
595 to process_next_codepoint.
596 (cpp_byte_column_to_display_column): Pass in policy rather than
597 tabstop. Pass NULL to process_next_codepoint.
598 (cpp_display_column_to_byte_column): Pass in policy rather than
599 tabstop.
600 * errors.c (cpp_diagnostic_get_current_location): New function,
601 splitting out the logic from...
602 (cpp_diagnostic): ...here.
603 (cpp_warning_at): New function.
604 (cpp_pedwarning_at): New function.
605 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
606 (cpp_pedwarning_at): Likewise.
607 (struct cpp_decoded_char): New.
608 (struct cpp_char_column_policy): New.
609 (cpp_display_width_computation::cpp_display_width_computation):
610 Replace "tabstop" param with "policy".
611 (cpp_display_width_computation::process_next_codepoint): Add "out"
612 param.
613 (cpp_display_width_computation::m_tabstop): Replace with...
614 (cpp_display_width_computation::m_policy): ...this.
615 (cpp_byte_column_to_display_column): Replace "tabstop" param with
616 "policy".
617 (cpp_display_width): Likewise.
618 (cpp_display_column_to_byte_column): Likewise.
619 * include/line-map.h (rich_location::escape_on_output_p): New.
620 (rich_location::set_escape_on_output): New.
621 (rich_location::m_escape_on_output): New.
622 * internal.h (cpp_diagnostic_get_current_location): New decl.
623 (class encoding_rich_location): New.
624 * lex.c (skip_whitespace): Use encoding_rich_location when
625 complaining about null characters.
626 (warn_about_normalization): Generate a source range when
627 complaining about improperly normalized tokens, rather than just a
628 point, and use encoding_rich_location so that the source code
629 is escaped on printing.
630 * line-map.c (rich_location::rich_location): Initialize
631 m_escape_on_output.
632
4c61300f
GA		 6332021-10-29 Tobias Burnus <tobias@codesourcery.com>
634
635 PR c++/102409
636 * directives.c (destringize_and_run): Add PRAGMA_OP to the
637 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
638 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
639 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
640 is set.
641
c2bd5d8a
GA		 6422021-10-22 Eric Gallager <egallager@gcc.gnu.org>
643
644 PR other/102663
645 * Makefile.in: Add dummy install-dvi target.
646
ce4d1f63
GA		 6472021-10-18 Martin Liska <mliska@suse.cz>
648
649 * charset.c (convert_oct): Remove unused but set variable.
650
57c7ec62
GA		 6512021-10-06 Jakub Jelinek <jakub@redhat.com>
652
653 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
654 -std=c++23 and -std=gnu++23.
655 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
656 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
657 (do_elif): For older non-std modes if pedantic pedwarn about
658 #elifdef/#elifndef directives that change behavior.
659
e11c6046
GA		 6602021-09-01 Jakub Jelinek <jakub@redhat.com>
661
662 PR c++/100977
663 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
664 * charset.c (CXX23, NXX23): New enumerators.
665 (CID, NFC, NKC, CTX): Renumber.
666 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
667 NXX23 flags for cxx23_identifiers. For start character in
668 non-pedantic mode, allow characters that are allowed as start
669 characters in any of the supported language modes, rather than
670 disallowing characters allowed only as non-start characters in
671 current mode but for characters from other language modes allowing
672 them even if they are never allowed at start.
673 * init.c (struct lang_flags): Add cxx23_identifiers.
674 (lang_defaults): Add cxx23_identifiers column.
675 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
676 * lex.c (warn_about_normalization): If cxx23_identifiers, use
677 cpp_pedwarning_with_line instead of cpp_warning_with_line for
678 "is not in NFC" diagnostics.
679 * makeucnid.c: Adjust usage comment.
680 (CXX23, NXX23): New enumerators.
681 (all_languages): Add CXX23.
682 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
683 (read_derivedcore): New function.
684 (write_table): Print also CXX23 and NXX23 columns.
685 (main): Require 5 arguments instead of 4, call read_derivedcore.
686 * ucnid.h: Regenerated using Unicode 13.0.0 files.
687
6882021-09-01 Jason Merrill <jason@redhat.com>
689
690 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
691 remove trailing avoid_paste tokens.
692
6932021-09-01 Jakub Jelinek <jakub@redhat.com>
694
695 PR preprocessor/101488
696 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
697 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
698
6d51ee43
GA		 6992021-08-31 Martin Sebor <msebor@redhat.com>
700
701 * include/line-map.h (class rich_location): Disable copying and
702 assignment.
703
85d77ac4
GA		 7042021-08-25 Lewis Hyatt <lhyatt@gmail.com>
705
706 PR other/93067
707 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
708 be NULL.
709 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
710 (cpp_check_utf8_bom): ...here. New function.
711 (cpp_input_conversion_is_trivial): New function.
712 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
713 INPUT_CHARSET argument as an alternate source of this information.
714 (read_file): Pass the new argument to read_file_guts.
715 (cpp_get_converted_source): New function.
716 * include/cpplib.h (struct cpp_converted_source): Declare.
717 (cpp_get_converted_source): Declare.
718 (cpp_input_conversion_is_trivial): Declare.
719 (cpp_check_utf8_bom): Declare.
720
2d14d64b
GA		 7212021-08-17 Jakub Jelinek <jakub@redhat.com>
722
723 * macro.c (vaopt_state): Add m_stringify member.
724 (vaopt_state::vaopt_state): Initialize it.
725 (vaopt_state::update): Overwrite it.
726 (vaopt_state::stringify): New method.
727 (stringify_arg): Replace arg argument with first, count arguments
728 and add va_opt argument. Use first instead of arg->first and
729 count instead of arg->count, for va_opt add paste_tokens handling.
730 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
731 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
732 _cpp_backup_tokens here.
733 (paste_all_tokens): Call it here instead.
734 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
735 if stringify is true handle __VA_OPT__ stringification.
736 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
737
72be20e2
GA		 7382021-08-12 Jakub Jelinek <jakub@redhat.com>
739
740 PR preprocessor/101638
741 * macro.c (cpp_sys_macro_p): Return true instead of
742 crashing on builtin macros.
743
8ebf4fb5
GA		 7442021-08-05 Jakub Jelinek <jakub@redhat.com>
745
746 PR c++/100977
747 * ucnid.h: Regenerated using Unicode 13.0.0 files.
748
7492021-08-05 Jakub Jelinek <jakub@redhat.com>
750
751 PR c++/100977
752 * makeucnid.c (write_table): Fix computation of last_combine.
753 * ucnid.h: Regenerated using Unicode 6.3.0 files.
754
9a61dfdb
GA		 7552021-06-16 Jason Merrill <jason@redhat.com>
756
757 PR c++/100796
758 PR preprocessor/96391
759 * line-map.c (linemap_compare_locations): Only use comparison with
760 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
761
ea34e2ed
GA		 7622021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
763 Torbjörn Svensson <torbjorn.svensson@st.com>
764
765 PR c/42579
766 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
767 * init.c (builtin_array): Likewise.
768 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
769
7702021-05-20 Jakub Jelinek <jakub@redhat.com>
771
772 PR preprocessor/100646
773 * lex.c (cpp_directive_only_process): Treat end of file as termination
774 for !is_block comments.
775
0ff3a0f2
GA		 7762021-05-12 Jakub Jelinek <jakub@redhat.com>
777
778 PR preprocessor/100392
779 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
780 add buffer->rlimit[0] character to the printed range and
781 CPP_INCREMENT_LINE and increment line_count.
782
037e3661
GA		 7832021-05-11 Joseph Myers <joseph@codesourcery.com>
784
785 * include/cpplib.h (struct cpp_options): Add elifdef.
786 * init.c (struct lang_flags): Add elifdef.
787 (lang_defaults): Update to include elifdef initializers.
788 (cpp_set_lang): Set elifdef for pfile based on language.
789 * directives.c (STDC2X, ELIFDEF): New macros.
790 (EXTENSION): Increase value to 3.
791 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
792 (_cpp_handle_directive): Do not treat ELIFDEF directives as
793 directives for language versions without the #elifdef feature.
794 (do_elif): Handle #elifdef and #elifndef.
795 (do_elifdef, do_elifndef): New functions.
796
7972021-05-11 Joseph Myers <joseph@codesourcery.com>
798
799 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
800 CPP_CHAR.
801
8022021-05-11 Joseph Myers <joseph@codesourcery.com>
803
804 * init.c (lang_defaults): Enable digit separators for GNUC2X and
805 STDC2X.
806
62d87a32
GA		 8072021-05-07 Jakub Jelinek <jakub@redhat.com>
808
809 PR c/100450
810 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
811
cfe82a0c
GA		 8122021-05-06 Joseph Myers <joseph@codesourcery.com>
813
814 PR c++/83873
815 PR preprocessor/97604
816 * lex.c (lex_number): Reject adjacent digit separators here. Do
817 not allow digit separators before '.' or an exponent with sign.
818 * expr.c (cpp_classify_number): Do not check for adjacent digit
819 separators here.
820
e690396d
GA		 8212021-05-03 H.J. Lu <hjl.tools@gmail.com>
822
823 PR bootstrap/99703
824 * configure: Regenerated.
825
3c8e539d
GA		 8262021-04-29 Joseph Myers <joseph@codesourcery.com>
827
828 PR preprocessor/82359
829 * directives.c (strtolinenum): Handle digit separators.
830
6e81e015
GA		 8312021-04-19 Richard Biener <rguenther@suse.de>
832
833 PR preprocessor/100142
834 * line-map.c (linemap_position_for_loc_and_offset): Revert
835 unintended s/column_offset/column/ change.
836
6d0d35d5
GA		 8372021-04-13 Nathan Sidwell <nathan@acm.org>
838
839 PR preprocessor/99446
840 * line-map.c (line-map.c): Do not advance to linemaps for
841 different files.
842
8432021-04-13 Eric Botcazou <ebotcazou@adacore.com>
844
845 * include/line-map.h (IS_MACRO_LOC): Delete.
846 * line-map.c (linemap_location_from_macro_expansion_p): Test
847 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
848
d97a92dc
GA		 8492021-03-02 David Malcolm <dmalcolm@redhat.com>
850
851 PR c/99323
852 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
853 at column 0.
854
4028d01a
GA		 8552021-02-24 Nathan Sidwell <nathan@acm.org>
856
857 PR c++/98718
858 * include/line-map.h
859 * line-map.c
860
8612021-02-24 Nathan Sidwell <nathan@acm.org>
862
863 PR c++/99072
864 * init.c (read_original_filename): Expunge all evidence of the
865 original filename.
866
bf81237e
GA		 8672021-02-18 Nathan Sidwell <nathan@acm.org>
868
869 PR c++/99023
870 * include/cpplib.h (cpp_find_header_unit): Rename to ...
871 (cpp_probe_header_unit): ... this.
872 * internal.h (_cp_find_header_unit): Declare.
873 * files.c (cpp_find_header_unit): Break apart to ..
874 (test_header_unit): ... this, and ...
875 (_cpp_find_header_unit): ... and, or and ...
876 (cpp_probe_header_unit): ... this.
877 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
878
0e804ce3
GA		 8792021-02-16 Nathan Sidwell <nathan@acm.org>
880
881 * files.c (_cpp_stack_file): Make buffers end in unread \n.
882
4b37c3ea
GA		 8832021-02-10 David Malcolm <dmalcolm@redhat.com>
884
885 PR preprocessor/96391
886 * line-map.c (linemap_compare_locations): Require that
887 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
888 treating locations as coming from the same macro expansion.
889
a19dd5e6
GA		 8902021-02-04 Jakub Jelinek <jakub@redhat.com>
891
892 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
893 make_signed<size_t>::type in the diagnostics.
894
9faaa807
GA		 8952021-02-03 Jakub Jelinek <jakub@redhat.com>
896
897 PR preprocessor/98882
898 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
899 is a newline, instead assert that rlimit[0] is either newline or
900 carriage return. When seeing '\\' followed by '\r', check limit
901 before accessing pos[1].
902
9032021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
904
905 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
906 (cpp_classify_number): Compat warning for use of 'z' suffix.
907 * include/cpplib.h (struct cpp_options): New flag.
908 (enum cpp_warning_reason): New flag.
909 (CPP_N_USERDEF): Comment C++0x -> C++11.
910 (CPP_N_SIZE_T): New flag for cpp_classify_number.
911 * init.c (cpp_set_lang): Initialize new flag.
912
aa69f0a8
GA		 9132021-01-27 liuhongt <hongtao.liu@intel.com>
914
915 PR target/98833
916 * lex.c (search_line_sse2): Replace builtins with == operator.
917
e62bb7f0
GA		 9182021-01-26 Paul Fee <paul.f.fee@gmail.com>
919
920 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
921 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
922 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
923
2f7f0d32
GA		 9242021-01-15 Nathan Sidwell <nathan@acm.org>
925
926 PR preprocessor/95253
927 * mkdeps.c (munge): Do not escape ':'.
928
d52945ce
GA		 9292020-12-14 Nathan Sidwell <nathan@acm.org>
930
931 * include/cpplib.h (struct cpp_macro): Add imported_p field.
932 (struct cpp_hashnode): Tweak deferred field documentation.
933 * macro.c (_cpp_new_macro): Clear new field.
934 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
935 more.
936
35af8778
GA		 9372020-12-10 Jason Merrill <jason@redhat.com>
938
939 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
940
e0f5e792
GA		 9412020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
942
943 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
944 * directives.c (cpp_get_narrow_charset_name): New function.
945 (cpp_get_wide_charset_name): Likewise.
946 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
947 (cpp_get_wide_charset_name): Likewise.
948 * internal.h (cset_converter): Add "to" and "from" fields.
949
e87559d2
GA		 9502020-11-27 Joseph Myers <joseph@codesourcery.com>
951
952 PR preprocessor/97602
953 * directives.c (strtolinenum): Check for overflow before it
954 occurs. Correct comment.
955
1e2c9a27
GA		 9562020-11-24 Nathan Sidwell <nathan@acm.org>
957
958 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
959 (cpp_set_deferred_macro): Define.
960 (cpp_get_deferred_macro): Declare.
961 (cpp_macro_definition): Reformat, add overload.
962 (cpp_macro_definition_location): Deal with deferred macro.
963 (cpp_alloc_token_string, cpp_compare_macro): Declare.
964 * internal.h (_cpp_notify_macro_use): Return bool
965 (_cpp_maybe_notify_macro_use): Likewise.
966 * directives.c (do_undef): Check macro is not undef before
967 warning.
968 (do_ifdef, do_ifndef): Deal with deferred macro.
969 * expr.c (parse_defined): Likewise.
970 * lex.c (cpp_allocate_token_string): Break out of ...
971 (create_literal): ... here. Call it.
972 (cpp_maybe_module_directive): Deal with deferred macro.
973 * macro.c (cpp_get_token_1): Deal with deferred macro.
974 (warn_of_redefinition): Deal with deferred macro.
975 (compare_macros): Rename to ...
976 (cpp_compare_macro): ... here. Make extern.
977 (cpp_get_deferred_macro): New.
978 (_cpp_notify_macro_use): Deal with deferred macro, return bool
979 indicating definedness.
980 (cpp_macro_definition): Deal with deferred macro.
981
d62586ee
GA		 9822020-11-19 Nathan Sidwell <nathan@acm.org>
983
984 * include/cpplib.h (enum cpp_main_search): New.
985 (struct cpp_options): Add main_search field.
986 (cpp_main_loc): Declare.
987 (cpp_retrofit_as_include): Declare.
988 * internal.h (struct cpp_reader): Add main_loc field.
989 (_cpp_in_main_source_file): Not main if main is a header.
990 * init.c (cpp_read_main_file): Use main_search option to locate
991 main file. Set main_loc
992 * files.c (cpp_retrofit_as_include): New.
993
9942020-11-19 Nathan Sidwell <nathan@acm.org>
995
996 * internal.h (cpp_in_system_header): Rename to ...
997 (_cpp_in_system_header): ... here.
998 (cpp_in_primary_file): Rename to ...
999 (_cpp_in_main_source_file): ... here. Compare main_file equality
1000 and check main_search value.
1001 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
1002 * macro.c (_cpp_builtin_macro_text): Likewise.
1003 (replace_args): Likewise.
1004 * directives.c (do_include_next): Likewise.
1005 (do_pragma_once, do_pragma_system_header): Likewise.
1006 * files.c (struct _cpp_file): Delete main_file field.
1007 (pch_open): Check pfile->main_file equality.
1008 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
1009 (_cpp_find_file): Adjust.
1010 (_cpp_stack_file): Check pfile->main_file equality.
1011 (struct report_missing_guard_data): Add cpp_reader field.
1012 (report_missing_guard): Check pfile->main_file equality.
1013 (_cpp_report_missing_guards): Adjust.
1014
25bb75f8
GA		 10152020-11-18 Nathan Sidwell <nathan@acm.org>
1016
1017 * include/cpplib.h (struct cpp_options): Add module_directives
1018 option.
1019 (NODE_MODULE): New node flag.
1020 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
1021 flags and swap with type field.
1022 * init.c (post_options): Create module-directive identifier nodes.
1023 * internal.h (struct lexer_state): Add directive_file_token &
1024 n_modules fields. Add module node enumerator.
1025 * lex.c (cpp_maybe_module_directive): New.
1026 (_cpp_lex_token): Call it.
1027 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
1028 (do_peek_ident, do_peek_module): New.
1029 (cpp_directives_only): Detect module-directive lines.
1030 * macro.c (cpp_get_token_1): Deal with directive_file_token
1031 triggering.
1032
10332020-11-18 Nathan Sidwell <nathan@acm.org>
1034
1035 * files.c (struct _cpp_file): Add header_unit field.
1036 (_cpp_stack_file): Add header unit support.
1037 (cpp_find_header_unit): New.
1038 * include/cpplib.h (cpp_find_header_unit): Declare.
1039
10402020-11-18 Nathan Sidwell <nathan@acm.org>
1041
1042 * include/cpplib.h (struct cpp_options): Add modules to
1043 dep-options.
1044 * include/mkdeps.h (deps_add_module_target): Declare.
1045 (deps_add_module_dep): Declare.
1046 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
1047 is_header_unit fields. Adjust cdtors.
1048 (deps_add_module_target, deps_add_module_dep): New.
1049 (make_write): Write module dependencies, if enabled.
1050
4dabb037
GA		 10512020-11-17 Nathan Sidwell <nathan@acm.org>
1052
1053 * include/cpplib.h (struct cpp_callbacks): Add
1054 user_deferred_macro & translate_include.
1055
10562020-11-17 Nathan Sidwell <nathan@acm.org>
1057
1058 * include/line-map.h (enum lc_reason): Add LC_MODULE.
1059 (MAP_MODULE_P): New.
1060 (line_map_new_raw): Declare.
1061 (linemap_enter_macro): Move declaration from internal.h
1062 (linemap_module_loc, linemap_module_reparent)
1063 (linemap_module_restore): Declare.
1064 (linemap_lookup_macro_indec): Declare.
1065 * internal.h (linemap_enter_macro): Moved to line-map.h.
1066 * line-map.c (linemap_new_raw): New, broken out of ...
1067 (new_linemap): ... here. Call it.
1068 (LAST_SOURCE_LINE_LOCATION): New.
1069 (liemap_module_loc, linemap_module_reparent)
1070 (linemap_module_restore): New.
1071 (linemap_lookup_macro_index): New, broken out of ...
1072 (linemap_macro_map_lookup): ... here. Call it.
1073 (linemap_dump): Add module dump.
1074
10752020-11-17 Nathan Sidwell <nathan@acm.org>
1076
1077 PR preprocessor/97858
1078 * mkdeps.c (munge): Drop varadic args, we only ever use one.
1079
77f67db2
GA		 10802020-11-13 Joseph Myers <joseph@codesourcery.com>
1081
1082 * expr.c (cpp_classify_number): Update diagnostic for binary
1083 constants for C. Also diagnose binary constants for
1084 -Wc11-c2x-compat.
1085 * init.c (lang_defaults): Enable binary constants for GNUC2X and
1086 STDC2X.
1087
10882020-11-13 Piotr H. Dabrowski <phd@phd.re>
1089
1090 PR c++/91318
1091 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
1092 * directives.c: Likewise.
1093
a5a11525
GA		 10942020-11-12 Joseph Myers <joseph@codesourcery.com>
1095
1096 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
1097 has_attribute.
1098 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
1099 * init.c (builtin_array): Add __has_c_attribute.
1100 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
1101 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
1102 Update call to has_attribute for BT_HAS_ATTRIBUTE.
1103 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
1104
11052020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1106
1107 PR pch/86674
1108 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
1109 cpp_error.
1110
2da7ee05
GA		 11112020-11-07 Lewis Hyatt <lhyatt@gmail.com>
1112
1113 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
1114
44cab2d8
GA		 11152020-11-06 Nathan Sidwell <nathan@acm.org>
1116
1117 * include/cpplib.h (enum class CPP_time_kind): New.
1118 (cpp_get_date): Declare.
1119 * internal.h (struct cpp_reader): Replace source_date_epoch with
1120 time_stamp and time_stamp_kind.
1121 * init.c (cpp_create_reader): Initialize them.
1122 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
1123 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
1124 genericized.
1125
fd2325ea
GA		 11262020-11-03 Nathan Sidwell <nathan@acm.org>
1127
1128 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
1129 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
1130 not when needing a line.
1131
11322020-11-03 Nathan Sidwell <nathan@acm.org>
1133
1134 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
1135
11362020-11-03 Nathan Sidwell <nathan@acm.org>
1137
1138 * init.c (cpp_read_main_file): Use cpp_get_deps result.
1139
11402020-11-03 Nathan Sidwell <nathan@acm.org>
1141
1142 * include/mkdeps.h: Include cpplib.h
1143 (deps_write): Adjust first parm type.
1144 * mkdeps.c: Include internal.h
1145 (make_write): Adjust first parm type. Check phony option
1146 directly.
1147 (deps_write): Adjust first parm type.
1148 * init.c (cpp_read_main_file): Use get_deps.
1149 * directives.c (cpp_get_deps): Check option before initializing.
1150
88ce3d5f
GA		 11512020-11-02 Nathan Sidwell <nathan@acm.org>
1152
1153 * internal.h (_cpp_notify_macro_use): Add location parm.
1154 (_cpp_maybe_notify_macro_use): Likewise.
1155 * directives.c (_cpp_do_file_change): Check we've not changed file
1156 when optimizing a rewind.
1157 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
1158 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
1159 * expr.c (parse_defined): Pass location to
1160 _cpp_maybe_notify_macro_use.
1161 * macro.c (enter_macro_context): Likewise.
1162 (warn_of_redefinition): Break out helper function. Call it.
1163 (compare_macros): New function broken out of warn_of_redefinition.
1164 (_cpp_new_macro): Zero all fields.
1165 (_cpp_notify_macro_use): Add location parameter.
1166
e2e04288
GA		 11672020-10-20 Nathan Sidwell <nathan@acm.org>
1168
1169 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
1170 parsing_args.
1171 * macro.c (collect_args): Do not unwind fake EOF.
1172 (funlike_invocation_p): Do not unwind fake EOF.
1173 (cpp_context): Replace abort with gcc_assert.
1174
970d683f
GA		 11752020-10-19 Nathan Sidwell <nathan@acm.org>
1176
1177 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
1178 * init.c (cpp_create_reader): Adjust.
1179 * macro.c (collect_args): Use endarg for separator. Always rewind
1180 in the not-fn case.
1181
da9df699
GA		 11822020-10-08 Nathan Sidwell <nathan@acm.org>
1183
1184 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
1185 IT_PRE_MAIN.
1186 * init.c (cpp_read_main_file): If there is no line marker, adjust
1187 the initial line marker.
1188 (read_original_filename): Return bool, peek the buffer directly
1189 before trying to tokenize.
1190 (read_original_directory): Likewise. Directly prod the string
1191 literal.
1192 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
1193
91dd4a38
GA		 11942020-09-26 Jakub Jelinek <jakub@redhat.com>
1195
1196 PR bootstrap/97163
1197 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
1198 for GCC >= 4.5.
1199
2aad20c0
GA		 12002020-09-17 Patrick Palka <ppalka@redhat.com>
1201
1202 PR c/80076
1203 * include/line-map.h (first_map_in_common): Declare.
1204 * line-map.c (first_map_in_common): Remove static.
1205
a995c40d
GA		 12062020-09-07 Martin Storsjö <martin@martin.st>
1207
1208 * files.c (remap_filename): Make a strchr return value pointer
1209 to const.
1210
d48cca8f
GA		 12112020-07-30 H.J. Lu <hjl.tools@gmail.com>
1212
1213 PR bootstrap/96202
1214 * configure: Regenerated.
1215
bea7a391
GA		 12162020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
1217
1218 * init.c (builtin_array): Add xref comment.
1219 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
1220
7ebb7d0c
GA		 12212020-07-28 Jakub Jelinek <jakub@redhat.com>
1222
1223 PR preprocessor/96323
1224 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
1225 an prefix delimiter error.
1226
12272020-07-28 Nathan Sidwell <nathan@acm.org>
1228
1229 * init.c (cpp_read_main_file): Always use the last map for
1230 the return value.
1231
0933f508
GA		 12322020-07-20 Nathan Sidwell <nathan@acm.org>
1233
1234 * line-map.c (linemap_add): Simplify column overflow calculation.
1235 Add comment about range and column bit init.
1236 (linemap_ordinary_map_lookup): Refactor for RAII
1237 (linemap_macro_map_lookup): Likewise.
1238
8ca07a30
GA		 12392020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1240
1241 PR preprocessor/49973
1242 PR other/86904
1243 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
1244 which is now handled by diagnostic_context.
1245 (class cpp_display_width_computation): New class.
1246 (cpp_byte_column_to_display_column): Add optional tabstop argument.
1247 (cpp_display_width): Likewise.
1248 (cpp_display_column_to_byte_column): Likewise.
1249 * charset.c
1250 (cpp_display_width_computation::cpp_display_width_computation): New
1251 function.
1252 (cpp_display_width_computation::advance_display_cols): Likewise.
1253 (compute_next_display_width): Removed and implemented this
1254 functionality in a new function...
1255 (cpp_display_width_computation::process_next_codepoint): ...here.
1256 (cpp_byte_column_to_display_column): Added tabstop argument.
1257 Reimplemented in terms of class cpp_display_width_computation.
1258 (cpp_display_column_to_byte_column): Likewise.
1259 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
1260 handled by diagnostic_context.
1261
f60ee68d
GA		 12622020-07-07 Nathan Sidwell <nathan@acm.org>
1263
1264 * directives.c (do_linemarker): Optimize rewinding to line zero.
1265 * files.c (_cpp_stack_file): Start on line zero when about to inject
1266 headers.
1267 (cpp_push_include, cpp_push_default_include): Use highest_line as
1268 the location.
1269 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
1270 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
1271 * internal.h (enum include_type): Add IT_MAIN_INJECT.
1272
885ef72f
GA		 12732020-05-29 H.J. Lu <hjl.tools@gmail.com>
1274
1275 PR bootstrap/95413
1276 * configure: Regenerated.
1277
731c4ce0
DE		 12782020-05-23 David Edelsohn <dje.gcc@gmail.com>
1279
1280 * Makefile.in (AR): Substitute @AR@.
1281 * configure.ac (CHECK_PROG AR): New.
1282 * configure: Regenerate.
1283
4623a6f2
NS		 12842020-05-20 Nathan Sidwell <nathan@acm.org>
1285
1286 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
1287 (enum _cpp_find_file_kind): New.
1288 (_cpp_find_file): Use it, not 3 bools.
1289 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
1290 bools.
1291 (cpp_make_system_header): Break overly long line.
1292 (_cpp_stack_include, _cpp_fake_include)
1293 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
1294 * init.c (cpp_read_main): Adjust _cpp_find_file call.
1295
a641d6d3
NS		 12962020-05-18 Nathan Sidwell <nathan@acm.org>
1297
7cf3f604
NS		 1298 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
1299 (cpp_get_deps): Mark as PURE.
1300 * include/line-map.h (get_combined_adhoc_loc)
1301 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1302 * internal.h (struct lexer_state): Clarify comment.
1303 * system.h: Remove now-unneeded bool hackery.
1304 * files.c (_cpp_find_file): Store LOC not highest_location.
1305
ed63c387
NS		 1306 PR preprocessor/95149
1307 * lex.c (struct lit_accum): New.
1308 (bufring_append): Replace by lit_accum::append.
1309 (lex_raw_string): Reimplement, using fragments of the old version.
1310 (lex_string): Adjust lex_raw_string call.
1311
a641d6d3
NS		 1312 PR preprocessor/95182
1313 * macro.c (collect_args): Preserve EOFif we fell out of the main
1314 file.
1315 (cpp_get_token_1): Reformat a couple of short lines.
1316
8d286dd1
L		 13172020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1318
1319 * configure: Regenerated.
1320
b04445d4
JM		 13212020-05-13 Jason Merrill <jason@redhat.com>
1322
1323 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1324 * init.c, lex.c: Adjust.
1325
2a0225e4
NS		 13262020-05-12 Nathan Sidwell <nathan@acm.org>
1327
1328 EOF location is at end of file
1329 PR preprocessor/95013
1330 * lex.c (lex_raw_string): Process line notes before incrementing.
1331 Correct incrementing condition. Adjust for new
1332 _cpp_get_fresh_line EOF behaviour.
1333 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1334 instead.
1335 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1336 (cpp_directive_only_process): Assert we got a fresh line.
1337 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1338 _cpp_get_fresh_line behaviour.
1339
051da742
L		 13402020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1341
1342 * Makefile.in (CET_HOST_FLAGS): New.
1343 (COMPILER): Add $(CET_HOST_FLAGS).
1344 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1345 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1346 enabled.
1347 * aclocal.m4: Regenerated.
1348 * configure: Likewise.
1349
b224c376
NS		 13502020-05-08 Nathan Sidwell <nathan@acm.org>
1351
1352 Reimplement directives only processing, support raw literals.
1353 * directives-only.c: Delete.
1354 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1355 * include/cpplib.h (enum CPP_DO_task): New enum.
1356 (cpp_directive_only_preprocess): Declare.
1357 * internal.h (_cpp_dir_only_callbacks): Delete.
1358 (_cpp_preprocess_dir_only): Delete.
1359 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1360 (cpp_directives_only_process): New implementation.
1361
e235031d
JJ		 13622020-02-14 Jakub Jelinek <jakub@redhat.com>
1363
1364 Partially implement P1042R1: __VA_OPT__ wording clarifications
1365 PR preprocessor/92319
1366 * macro.c (expand_arg): Move declarations before vaopt_state
1367 definition.
1368 (class vaopt_state): Move enum update_type definition earlier. Remove
1369 m_allowed member, add m_arg and m_update members.
1370 (vaopt_state::vaopt_state): Change last argument from bool any_args
1371 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1372 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1373 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1374 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1375 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1376 (replace_args, create_iso_definition): Adjust last argument to
1377 vaopt_state ctor.
1378
297aa668
MS		 13792020-02-05 Martin Sebor <msebor@redhat.com>
1380
1381 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1382 avoid pedantic warnings in C++ 98 mode.
1383
c04babd9
JJ		 13842020-02-04 Jakub Jelinek <jakub@redhat.com>
1385
f8d6e448
JJ		 1386 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1387 of preprocessing directives.
1388
c04babd9
JJ		 1389 PR preprocessor/93545
1390 * macro.c (cpp_get_token_no_padding): New function.
1391 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1392 SEEN_EOL.
1393
20fa702b
AB		 13942020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1395
1396 * configure: Regenerate.
1397
3d056cbf
NS		 13982020-01-28 Nathan Sidwell <nathan@acm.org>
1399
1400 PR preprocessor/93452
1401 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1402 * directives.c (lex_macro_node): Don't check __has_include redef.
1403 * expr.c (eval_token): Drop __has_include eval.
1404 (parse_has_include): Move to ...
1405 * macro.c (builtin_has_include): ... here.
1406 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1407 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1408 * init.c (builtin_array): Add them.
1409 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1410 * pch.c (cpp_read_state): ... and here.
1411 * traditional.c (enum ls): Drop has_include states ...
1412 (_cpp_scan_out_logical_line): ... and here.
1413
e7c26e04
AB		 14142020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1415
1416 * configure: Regenerate.
1417
a1f6eff2
NS		 14182020-01-24 Nathan Sidwell <nathan@acm.org>
1419
1420 * expr.c (parse_has_include): Remove bogus controlling macro code.
1421
ad1a3914
NS		 14222020-01-20 Nathan Sidwell <nathan@acm.org>
1423
1424 PR preprocessor/80005
1425 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1426 * internal.h (struct lexer_state): Delete in__has_include field.
1427 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1428 (_cpp_defined_macro_p): New.
1429 (_cpp_find_file): Add has_include parm.
1430 * directives.c (lex_macro_node): Combine defined,
1431 __has_inline{,_next} checking.
1432 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1433 (_cpp_init_directives): Refactor.
1434 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1435 (eval_token): Adjust parse_has_include calls.
1436 (parse_has_include): Add OP parameter. Reimplement.
1437 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1438 inhibit error message.
1439 (_cpp_stack_include): Adjust _cpp_find_file call.
1440 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1441 (open_file_failed): Remove in__has_include check.
1442 (_cpp_has_header): Adjust _cpp_find_file call.
1443 * identifiers.c (_cpp_init_hashtable): Don't init
1444 __has_include{,_next} here ...
1445 * init.c (cpp_init_builtins): ... init them here. Define as
1446 macros.
1447 (cpp_read_main_file): Adjust _cpp_find_file call.
1448 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1449 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
bf09d886
NS		 1450
1451 PR preprocessor/93306
1452 * expr.c (parse_has_include): Refactor. Check skip_eval before
1453 looking.
1454
4bc1899b
DM		 14552020-01-10 David Malcolm <dmalcolm@redhat.com>
1456
1457 * include/line-map.h (class diagnostic_path): New forward decl.
1458 (rich_location::get_path): New accessor.
1459 (rich_location::set_path): New function.
1460 (rich_location::m_path): New field.
1461 * line-map.c (rich_location::rich_location): Initialize m_path.
1462
8d9254fc
JJ		 14632020-01-01 Jakub Jelinek <jakub@redhat.com>
1464
1465 Update copyright years.
1466
6dd0c820
DM		 14672019-12-18 David Malcolm <dmalcolm@redhat.com>
1468
1469 PR preprocessor/92982
1470 * charset.c
1471 (cpp_string_location_reader::cpp_string_location_reader): Delete
1472 initialization of m_line_table.
1473 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1474 Delete unused member.
1475
937a778e
JJ		 14762019-12-14 Jakub Jelinek <jakub@redhat.com>
1477
1478 PR preprocessor/92919
1479 * charset.c (wide_str_to_charconst): If str contains just the
1480 NUL terminator, punt quietly.
1481
d68f5d45
DM		 14822019-12-09 David Malcolm <dmalcolm@redhat.com>
1483
1484 * include/line-map.h (label_text::label_text): Make private.
1485 (label_text::borrow): New.
1486 (label_text::take): New.
1487 (label_text::take_or_copy): New.
1488
ee925640
LH		 14892019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1490
1491 PR preprocessor/49973
1492 * generated_cpp_wcwidth.h: New file generated by
1493 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1494 * charset.c (compute_next_display_width): New function to help
1495 implement display columns.
1496 (cpp_byte_column_to_display_column): Likewise.
1497 (cpp_display_column_to_byte_column): Likewise.
1498 (cpp_wcwidth): Likewise.
1499 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1500 (cpp_display_column_to_byte_column): Declare.
1501 (cpp_wcwidth): Declare.
1502 (cpp_display_width): New function.
1503
7c5890cc
JM		 15042019-11-14 Joseph Myers <joseph@codesourcery.com>
1505
1506 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1507 unsigned for C.
1508 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1509 STDC2X.
1510
2c03d736
JJ		 15112019-11-07 Jakub Jelinek <jakub@redhat.com>
1512
1513 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1514 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1515 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1516 CPP_DL_ERROR instead of CPP_DL_WARNING.
1517 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1518 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1519 or char32_t chars are needed.
1520 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1521
b7689b96
JM		 15222019-11-05 Tim van Deurzen <tim@kompiler.org>
1523
1524 * cpplib.h: Add spaceship operator for C++.
1525 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1526
aa23e73b
JJ		 15272019-10-31 Jakub Jelinek <jakub@redhat.com>
1528
1529 PR preprocessor/92296
1530 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1531 (_cpp_restore_special_builtin): Declare.
1532 * init.c (_cpp_restore_special_builtin): New function.
1533 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1534 set is_builtin and don't try to grab definition.
1535 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1536 builtin macros.
1537
9158f0ba
NS		 15382019-10-15 Nathan Sidwell <nathan@acm.org>
1539
1540 * include/line-map.h (struct maps_info_ordinary): Make cache
1541 mutable.
1542 (struct maps_info_macro): Likewise.
1543 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1544 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1545 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1546 LINEMAPS_USED and LINEMAPS_MAP_AT.
1547 (linemap_lookup): Constify line_map arg.
1548 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1549 Constify line_map arg.
1550
175a85b2
JM		 15512019-10-11 Joseph Myers <joseph@codesourcery.com>
1552
1553 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1554 cpp_warn_c11_c2x_compat.
1555 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1556 * init.c (struct lang_flags): Add dfp_constants.
1557 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1558 0 for other languages.
1559 (cpp_set_lang): Set dfp_constants from language.
1560 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1561 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1562 comment.
1563 (cpp_classify_number): Do not diagnose DFP constants for languages
1564 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1565
924b9276
NS		 15662019-10-04 Nathan Sidwell <nathan@acm.org>
1567
1568 PR preprocessor/91991
1569 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1570 out of locations.
1571
68710ac7
RB		 15722019-10-02 Richard Biener <rguenther@suse.de>
1573
1574 * internal.h (enum include_type): Remove trailing comma.
1575
93313b94
JM		 15762019-10-02 Joseph Myers <joseph@codesourcery.com>
1577
1578 * include/cpplib.h (struct cpp_options): Add member scope.
1579 * init.c (struct lang_flags, lang_defaults): Likewise.
1580 (cpp_set_lang): Set scope member of pfile.
1581 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1582 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1583
0900e29c
EB		 15842019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1585
1586 * charset.c (UCS_LIMIT): New macro.
1587 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1588 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1589 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1590
7d112d66
LH		 15912019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1592
1593 PR c/67224
1594 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1595 * internal.h (_cpp_valid_utf8): Declare.
1596 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1597 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1598 Do all work in "default" case to avoid slowing down typical code paths.
1599 Also handle $ and UCN in the default case for consistency.
1600
400b8274
NS		 16012019-08-30 Nathan Sidwell <nathan@acm.org>
1602
1603 New # semantics for popping to "" name.
1604 libcpp/
1605 * directives.c (do_linemarker): Popping to "" name means get the
1606 name from the include stack..
1607
056f95ec
NS		 16082019-09-05 Nathan Sidwell <nathan@acm.org>
1609
1610 PR preprocessor/91639
1611 * directives.c (do_include_common): Tell lexer we're a #include.
1612 * files.c (_cpp_stack_file): Lexer will have always incremented.
1613 * internal.h (struct cpp_context): Extend in_directive's
1614 semantics.
1615 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1616 for an ISO #include.
1617 * line-map.c (linemap_line_start): Remember if we overflowed.
1618
2f2aeda9
UW		 16192019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1620
1621 * directives.c: Remove references to spu from comments.
1622 * expr.c: Likewise.
1623
b0d11f1e
NS		 16242019-08-29 Nathan Sidwell <nathan@acm.org>
1625
1626 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1627 IT_HEADER_HWM.
1628 (_cpp_stack_file): Take include_type, not a bool.
1629 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1630 for conditional.
1631 (should_stack_file): Break apart to ...
1632 (is_known_idempotent_file, has_unique_contents): ... these.
1633 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1634 Refactor to use new predicates. Do linemap compensation here ...
1635 (_cpp_stack_include): ... not here.
1636 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1637
a0be978a
NS		 16382019-08-28 Nathan Sidwell <nathan@acm.org>
1639
1640 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1641 zero for _cpp_handle_directive call.
1642 * directives.c (_cpp_handle_directive): Indented is bool.
1643 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1644 * internal.h (enum include_type): Reformat and comment.
1645 (struct cpp_buffer): Make flags 1 bit bitfields.
1646 (_cpp_handle_directive): Indented is bool.
1647
6c1dae73
MS		 16482019-07-09 Martin Sebor <msebor@redhat.com>
1649
1650 * include/line-map.h: Change class-key from class to struct and vice
1651 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1652 * mkdeps.c: Same.
1653
8ba6ea87
ML		 16542019-07-03 Martin Liska <mliska@suse.cz>
1655
1656 * line-map.c (linemap_get_expansion_filename): Remove
1657 dead assignemts.
1658 * mkdeps.c (make_write): Likewise.
1659
1c6ffbab
QZ		 16602019-07-02 qing zhao <qing.zhao@oracle.com>
1661
1662 PR preprocessor/90581
1663 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1664 CPP_OPTION (pfile, max_include_depth).
1665 * include/cpplib.h (struct cpp_options): Add new field
1666 max_include_depth.
1667 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1668 * internal.h: Delete CPP_STACK_MAX.
1669
66d7749b
NS		 16702019-06-26 Nathan Sidwell <nathan@acm.org>
1671
1672 PR preprocessor/90927
1673 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1674 (deps_add_target): Deal with out of order unquoted targets.
1675
3f23e487
AP		 16762019-05-19 Andrew Pinski <apinski@marvell.com>
1677
1678 PR pch/81721
1679 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1680 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1681
19eda56d
ML		 16822019-05-14 Martin Liska <mliska@suse.cz>
1683
1684 PR preprocessor/90382
1685 * line-map.c (first_map_in_common_1): Handle ADHOC
1686 locations.
1687
e6fc8353
ML		 16882019-05-14 Martin Liska <mliska@suse.cz>
1689
1690 PR preprocessor/90382
1691 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1692 the first argument.
1693 (get_location_from_adhoc_loc): Likewise.
1694 * line-map.c(get_data_from_adhoc_loc): Add const to
1695 the first argument.
1696 (get_location_from_adhoc_loc): Likewise.
1697 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1698 (or get_data_from_adhoc_loc).
1699 (get_range_from_adhoc_loc): Likewise.
1700 (get_pure_location): Likewise.
1701 (linemap_position_for_loc_and_offset): Likewise.
1702 (linemap_lookup): Likewise.
1703 (linemap_ordinary_map_lookup): Likewise.
1704 (linemap_macro_map_lookup): Likewise.
1705 (linemap_get_expansion_line): Likewise.
1706 (linemap_get_expansion_filename): Likewise.
1707 (linemap_location_in_system_header_p): Likewise.
1708 (linemap_location_from_macro_expansion_p): Likewise.
1709 (linemap_macro_loc_to_exp_point): Likewise.
1710 (linemap_resolve_location): Likewise.
1711 (linemap_unwind_toward_expansion): Likewise.
1712 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1713 (linemap_expand_location): Likewise.
1714 (linemap_dump_location): Likewise.
1715
d7b6aee8
NS		 17162019-05-07 Nathan Sidwell <nathan@acm.org>
1717
61145d93
NS		 1718 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1719 * mkdeps.c (deps_add_dep): Assert not empty.
1720
d7b6aee8
NS		 1721 * include/mkdeps.h (deps_write): Add PHONY arg.
1722 (deps_phony_targets): Delete.
1723 * init.c (cpp_finish): Just call deps_write.
1724 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1725 vector handling.
1726 (munge): Munge to static buffer.
1727 (apply_vpath): Adjust vector handling.
1728 (deps_init, deps_free): Use new, delete.
1729 (deps_add_target): Do not munge here. Record quoting low water mark.
1730 (deps_add_dep): Do not munge here.
1731 (deps_add_vpath): Adjust vector handling.
1732 (make_write_name): New. Munge on demand here.
1733 (make_write_vec): New.
1734 (deps_phony_targets): Delete.
1735 (make_write): New.
1736 (deps_write): Forward to deps_Write.
1737 (deps_save, deps_restore): Adjust vector handling.
1738
b744fc85
NS		 17392019-05-06 Nathan Sidwell <nathan@acm.org>
1740
1741 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1742 * mkdeps.c: Likewise.
1743 * include/cpplib.h (cpp_get_deps): Rename return type..
1744 * directives.c (cpp_get_deps): Likewise.
1745 * internal.h (struct cpp_reader): Rename deps field type.
1746
0bf12a52
JW		 17472019-04-03 Jonathan Wakely <jwakely@redhat.com>
1748
1749 * files.c (search_path_exhausted): Fix typo in comment.
1750
60448173
ML		 17512019-02-26 Martin Liska <mliska@suse.cz>
1752
1753 * symtab.c (ht_dump_statistics): Make
1754 horizontal alignment for statistics.
1755
200a8e1a
DM		 17562019-02-20 David Malcolm <dmalcolm@redhat.com>
1757
1758 PR c/89410
1759 * include/line-map.h (linenum_arith_t): New typedef.
1760 (compare): Use it.
1761
a5f87af7
ML		 17622019-02-18 Martin Liska <mliska@suse.cz>
1763
1764 PR c++/89383
1765 * line-map.c (linemap_line_start): Use 1UL in order
1766 to not overflow.
1767
a4553534
DM		 17682019-02-11 Martin Liska <mliska@suse.cz>
1769
1770 PR lto/88147
1771 * line-map.c (linemap_line_start): Don't reuse the existing line
1772 map if the line offset is sufficiently large to cause overflow
1773 when computing location_t values.
1774
18f5df94
JJ		 17752019-01-26 Jakub Jelinek <jakub@redhat.com>
1776
1777 PR preprocessor/88974
1778 * directives.c (SEEN_EOL): Move macro to ...
1779 * internal.h (SEEN_EOL): ... here.
1780 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1781
a5544970
JJ		 17822019-01-01 Jakub Jelinek <jakub@redhat.com>
1783
1784 Update copyright years.
1785
bc65bad2
MG		 17862018-11-27 Mike Gulick <mgulick@mathworks.com>
1787
1788 PR preprocessor/83173
1789 * location-example.txt: Update example -fdump-internal-locations
1790 output.
1791
56c79e7f
MG		 17922018-11-27 Mike Gulick <mgulick@mathworks.com>
1793
1794 PR preprocessor/83173
1795 * files.c (_cpp_stack_include): Check if
1796 line_table->highest_location is past current line before
1797 decrementing.
1798
620e594b
DM		 17992018-11-13 David Malcolm <dmalcolm@redhat.com>
1800
1801 * charset.c: Replace "source_location" with "location_t".
1802 * directives-only.c: Likewise.
1803 * directives.c: Likewise.
1804 * errors.c: Likewise.
1805 * expr.c: Likewise.
1806 * files.c: Likewise.
1807 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1808 MAX_LOCATION_T.
1809 * include/line-map.h: Likewise.
1810 * init.c: Likewise.
1811 * internal.h: Likewise.
1812 * lex.c: Likewise.
1813 * line-map.c: Likewise.
1814 * location-example.txt: Likewise.
1815 * macro.c: Likewise.
1816 * pch.c: Likewise.
1817 * traditional.c: Likewise.
1818
e9f3803d
HAQ		 18192018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1820
1821 * configure: Regenerated.
1822
546f678c
ML		 18232018-11-05 Martin Liska <mliska@suse.cz>
1824
1825 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1826
037903cb
ML		 18272018-11-05 Martin Liska <mliska@suse.cz>
1828
1829 * symtab.c (ht_dump_statistics): Fix format and
1830 pass missing argument.
1831
46aeb07f
ML		 18322018-11-05 Martin Liska <mliska@suse.cz>
1833
1834 * symtab.c (ht_dump_statistics): Make dump conditional
1835 based on alloc_subobject.
1836
22e05272
JM		 18372018-10-31 Joseph Myers <joseph@codesourcery.com>
1838
1839 PR bootstrap/82856
1840 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1841 * aclocal.m4, config.in, configure: Regenerate.
1842
ff65e980
NS		 18432018-10-31 Nathan Sidwell <nathan@acm.org>
1844
f3f6029d
NS		 1845 * internal.h (struct cpp_reader): Rename forced_token_location_p
1846 to forced_token_location and drop its pointerness.
1847 * include/cpplib.h (cpp_force_token_locations): Take location, not
1848 pointer to one.
1849 * init.c (cpp_create_reader): Adjust.
1850 * lex.c (cpp_read_main_file):
1851
705b0c05
NS		 1852 * directives.c (do_include_common): Commonize cleanup path.
1853 (_cpp_pop_buffer): Fix leak.
1854
87bacc2b
NS		 1855 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1856 predicates.
1857 (IS_ADHOC_LOC): Move earlier.
1858 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1859 * line-map.c (linemap_location_from_macro_expansion_p): Use
1860 IS_MACRO_LOC.
1861
c9fb347e
NS		 1862 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1863 * macro.c (warn_of_redefinition): Fix comments, examine macro
1864 type, use C++ for.
1865 (cpp_macro_definition_location): Don't define here.
1866
43af5ef1
NS		 1867 * include/cpplib.h (HT_NODE): Don't cast NODE.
1868 (NODE_LEN, NODE_NAME): Use HT_NODE.
1869
ff65e980
NS		 1870 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1871 comments.
1872 * files.c (_cpp_stack_file): Fix indentation.
1873
9f936c86
JM		 18742018-10-17 Joseph Myers <joseph@codesourcery.com>
1875
1876 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1877 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1878 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1879
954ad112
DM		 18802018-10-11 David Malcolm <dmalcolm@redhat.com>
1881
1882 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1883 a note showing the definition of the macro.
1884
c1b48b29
NS		 18852018-10-11 Nathan Sidwell <nathan@acm.org>
1886
1887 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1888 off-by-one error.
1889 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1890 macro_locations.
1891
c24300ba
DM		 18922018-10-09 David Malcolm <dmalcolm@redhat.com>
1893
1894 * charset.c (noop_error_cb): Rename to...
1895 (noop_diagnostic_cb): ...this, converting params to enums.
1896 (cpp_interpret_string_ranges): Update for renaming and enums.
1897 * directives.c (check_eol_1): Convert reason to enum.
1898 (do_diagnostic): Convert code and reason to enum.
1899 (do_error): Use CPP_W_NONE rather than 0.
1900 (do_pragma_dependency): Likewise.
1901 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1902 Update for renaming.
1903 (cpp_diagnostic): Convert level and reason to enums.
1904 (cpp_error): Convert level to enum.
1905 (cpp_warning): Convert reason to enums.
1906 (cpp_pedwarning): Likewise.
1907 (cpp_warning_syshdr): Likewise.
1908 (cpp_diagnostic_with_line): Convert level and reason to enums.
1909 Update for renaming.
1910 (cpp_error_with_line): Convert level to enum.
1911 (cpp_warning_with_line): Convert reason to enums.
1912 (cpp_pedwarning_with_line): Likewise.
1913 (cpp_warning_with_line_syshdr): Likewise.
1914 (cpp_error_at): Convert level to enum.
1915 (cpp_errno): Likewise.
1916 (cpp_errno_filename): Likewise.
1917 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1918 and move to before struct cpp_callbacks.
1919 (enum cpp_warning_reason): Likewise.
1920 (cpp_callbacks::diagnostic): Convert params from int to enums.
1921 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1922 (cpp_warning): Convert int param to enum cpp_warning_reason.
1923 (cpp_pedwarning): Likewise.
1924 (cpp_warning_syshdr): Likewise.
1925 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1926 (cpp_errno_filename): Likewise.
1927 (cpp_error_with_line): Likewise.
1928 (cpp_warning_with_line): Convert int param to enum
1929 cpp_warning_reason.
1930 (cpp_pedwarning_with_line): Likewise.
1931 (cpp_warning_with_line_syshdr): Likewise.
1932 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1933 * macro.c (create_iso_definition): Convert int to enum.
1934 (_cpp_create_definition): Likewise.
1935
9c4a4b3c
DM		 19362018-09-17 David Malcolm <dmalcolm@redhat.com>
1937
1938 * include/line-map.h (range_label::get_text): Add param
1939 "range_idx".
1940
24c35f68
NS		 19412018-08-30 Nathan Sidwell <nathan@acm.org>
1942
1943 * include/line-map.h (enum lc_reason): Comment each member
1944 separately.
1945 (struct line_maps): Fix reallocator comment.
1946
85204e23
DM		 19472018-08-27 David Malcolm <dmalcolm@redhat.com>
1948
1949 PR 87091
1950 * include/line-map.h (enum range_display_kind): New enum.
1951 (struct location_range): Replace field "m_show_caret_p" with
1952 "m_range_display_kind", converting from bool to the new enum.
1953 (class rich_location): Add example of line insertion fix-it hint.
1954 (rich_location::add_range): Convert param "show_caret_p" from bool
1955 to enum range_display_kind and rename to "range_display_kind",
1956 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1957 (rich_location::set_range): Likewise, albeit without a default.
1958 * line-map.c (rich_location::rich_location): Update for conversion
1959 of show_caret_p to tri-state enum.
1960 (rich_location::add_range): Likewise.
1961 (rich_location::set_range): Likewise.
1962
cf806c7d
L		 19632018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1964
1965 PR bootstrap/86872
1966 * line-map.c (pure_location_p): Return true if linemap_lookup
1967 returns NULL.
1968 (linemap_add): Set start_location to 0 if we run out of line map
1969 space.
1970
3fb558b1
NS		 19712018-08-20 Nathan Sidwell <nathan@acm.org>
1972
a5a35247
NS		 1973 * include/cpplib.h: Fixup some whitespace.
1974 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1975
a570d97f
NS		 1976 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1977 Renumber others.
1978 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1979 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1980 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1981 Delete.
1982 (CPP_HASHNODE_VALUE_IDX): Delete.
1983 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1984 (struct cpp_hashnode): Adjust GTY desc for value field.
1985 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1986 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1987 clearing.
1988 (_cpp_test_assertion): No need to check NT_ASSERTION.
1989 (do_assert, do_unassert): Likewise.
1990 * init.c (cpp_init_special_builtins): Set type not flags.
1991 * macro.c (struct macro_arg_saved_data): Add type field.
1992 (cpp_get_token_1): Check type not NT_VOID.
1993 (_cpp_free_definition): Adjust flag clearing. Nullify
1994 value.answers.
1995 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1996 type.
1997 (lex_expansion_token): Check type not flags.
1998 (_cpp_create_definition): Set type to NT_USER_MACRO.
1999 (_cpp_notify_macro_use): Adjust type checking.
2000 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
2001 (save_macros): Adjust node type/flag handling.
2002 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
2003
7692e253
NS		 2004 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
2005 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
2006 (cpp_fun_like_macro_p): Make inline, define.
2007 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
2008 (cpp_fun_like_macro_p): Delete.
2009
abcd1775
NS		 2010 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
2011 * include/cpp-id-data.h: Delete.
2012 * internal.h: Include cpplib.h not cpp-id-data.h.
2013
3fb558b1
NS		 2014 * include/cpp-id-data.h (struct answer): Delete.
2015 * include/cpplib.h (struct answer): Don't forward-declare.
2016 (enum cpp_macro_kind): Add cmk_assert.
2017 (struct cpp_macro): Union parms and next assert chain.
2018 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
2019 * directives.c (parse_answer): Convert to use cpp_macro. Return
2020 true on success.
2021 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
2022 (cpp_do_unassert): Convert to use cpp_macro.
2023 * macro.c (warn_of_redefinition, _cpp_new_macro)
2024 (check_trad_stringification, cpp_macro_definition): Adjust macro
2025 parm access.
2026 * traditional.c (_cpp_replacement_text_len)
2027 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
2028
c5d725c0
NS		 20292018-08-17 Nathan Sidwell <nathan@acm.org>
2030
800c0e98
NS		 2031 * include/cpplib.h (struct cpp_callbacks): Replace
2032 user_builtin_macro with user_lazy_macro.
2033 (struct cpp_macro): add lazy field.
2034 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
2035 (cpp_define_lazily): Declare.
2036 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
2037 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
2038 user_lazy_macro hook.
2039 (_cpp_new_macro): Clear lazy field.
2040 (cpp_define_lazily): Define.
2041 (_cpp_notify_macro_use): Adjust lazy definition code.
2042 (cpp_macro_definition): No need to do lazy definition here.
2043 * pch.c (write_macdef, save_macros): Likewise.
2044
10f04917
NS		 2045 * include/cpplib.h (enum cpp_macro_kind): New.
2046 (struct cpp_macro): Make body trailing array. Add kind field,
2047 delete traditional flag.
2048 * internal.h (_cpp_new_macro): Declare.
2049 (_cpp_reserve_room): New inline.
2050 (_cpp_commit_buf): Declare.
2051 (_cpp_create_trad_definition): Return new macro.
2052 * lex.c (_cpp_commit_buff): New.
2053 * macro.c (macro_real_token_count): Count backwards.
2054 (replace_args): Pointer equality not orderedness.
2055 (_cpp_save_parameter): Use _cpp_reserve_room.
2056 (alloc_expansion_token): Delete.
2057 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
2058 (create_iso_definition): Allocate macro itself. Adjust for
2059 different allocation ordering.
2060 (_cpp_new_macro): New.
2061 (_cpp_create_definition): Adjust for API changes.
2062 * traditional.c (push_replacement_text): Don't set traditional
2063 flag.
2064 (save_replacement_text): Likewise.
2065 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
2066 different allocation ordering.
2067
c5d725c0
NS		 2068 * cpp-id-data.h (uchar, UC): Move to internal.h
2069 (struct cpp_macro): Move to cpplib.h.
2070 * internal.h (uchar, UC): From cpp-id-data.h.
2071 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2072
3f6677f4
NS		 20732018-08-16 Nathan Sidwell <nathan@acm.org>
2074
729a01f7
NS		 2075 * internal.h (_cpp_save_parameter): Take parmno, not macro.
2076 (_cpp_unsave_parameters): Declare.
2077 * macro.c (_cpp_save_parameter): Take parm number, not macro.
2078 Return true on success.
2079 (_cpp_unsave_parameters): New.
2080 (parse_params): Take parm_no and variadic pointers, not macro.
2081 Reimplement parsing logic.
2082 (create_iso_definition): Adjust parse_params changes. Call
2083 _cpp_unsave_parameters here.
2084 (_cpp_create_definition): Don't unsave params here.
2085 * traditional.c (scan_parameters): Take n_param pointer, adjust.
2086 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
2087 _cpp_unsave_parameters.
2088
3f6677f4
NS		 2089 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
2090 (cpp_macro_p): New inlines.
2091 * directives.c (do_pragma_poison): Use cpp_macro_p.
2092 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
2093 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
2094 earlier. Don't zap node directly.
2095 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
2096 cpp_macro_p.
2097 * files.c (should_stack_file): Use cpp_macro_p.
2098 * identifiers.c (cpp_defined): Likewise.
2099 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
2100 (_cpp_notify_macro_use): Declare.
2101 (_cpp_maybe_notify_macro_use): New inline.
2102 * lex.c (is_macro): Use cpp_macro_p.
2103 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
2104 (enter_macro_context): Likewise.
2105 (_cpp_create_definition): Use cpp_builtin_macro_p,
2106 cpp_user_macro_p. Move _cpp_free_definition earlier.
2107 (_cpp_notify_macro_use): New, broken out of multiple call sites.
2108 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
2109 (maybe_start_funlike, _cpp_scan_out_logical_line)
2110 (push_replacement_text): Likewise.
2111
96e6ae57
DM		 21122018-08-15 David Malcolm <dmalcolm@redhat.com>
2113
2114 * include/line-map.h (struct location_range): Add "m_label" field.
2115 (class rich_location): Add description of labels to leading
2116 comment.
2117 (rich_location::rich_location): Add "label" param, defaulting to
2118 NULL.
2119 (rich_location::add_range): Likewise.
2120 (struct label_text): New struct.
2121 (class range_label): New abstract base class.
2122 * line-map.c (rich_location::rich_location): Add "label" param;
2123 use it.
2124 (rich_location::add_range): Likewise.
2125
f10a9135
NS		 21262018-08-08 Nathan Sidwell <nathan@acm.org>
2127
2128 Make linemap::included_from a location
2129 libcpp/
2130 * include/line-map.h (struct line_map_ordinary): Replace
2131 included_from map index with included_at source_location.
2132 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
2133 (LAST_SOURCE_LINE_LOCATION): Delete.
2134 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
2135 (linemap_included_from): New.
2136 (linemap_included_from_linemap): Declare.
2137 (MAIN_FILE_P): Adjust.
2138 * line-map.c (linemap_included_from_linemap): New.
2139 (lonemap_check_files_exited): Use linemap_included_at.
2140 (linemap_add): Adjust inclusion setting.
2141 (linemap_dump, linemap_dump_location): Adjust.
2142 * directives.c (do_linemarker): Use linemap_included_at.
2143
e81c3c4d
NS		 21442018-08-07 Nathan Sidwell <nathan@acm.org>
2145
2146 * line-map.c: (linemap_init): Set default allocator here.
2147 (new_linemap): Rather than here. Refactor allocation logic.
2148
181463c2
DM		 21492018-07-20 David Malcolm <dmalcolm@redhat.com>
2150
2151 * include/line-map.h (rich_location::set_range): Remove redundant
2152 line_maps * parameter.
2153 * line-map.c (rich_location::set_range): Likewise.
2154
6f41f92b
BE		 21552018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2156
2157 PR 69558
2158 * macro.c (enter_macro_context): Change the location info for builtin
2159 macros and _Pragma from location of the closing parenthesis to location
2160 of the macro expansion point.
2161
0c86a39d
JJ		 21622018-07-17 Jason Franklin <j_fra@fastmail.us>
2163 Jakub Jelinek <jakub@redhat.com>
2164
2165 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
2166 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
2167 comments is reported only once per file and guard those calls on the
2168 preceding cpp_error returning true.
2169
42a98b43
NS		 21702018-07-03 Nathan Sidwell <nathan@acm.org>
2171
2172 Reorg line_map data structures for better packing.
2173 * include/line-map.h (enum lc_reason): Add LC_HWM.
2174 (LINE_MAP_MAX_LOCATION): Define here.
2175 (struct line_map): Move reason field to line_map_ordinary. Adjust
2176 GTY tagging.
2177 (struct line_map_ordinary): Reorder fields for less padding.
2178 (struct line_map_macro): Likewise.
2179 (MAP_ORDINARY_P): New.
2180 (linemap_check_ordinary, linemap_check_macro): Adjust.
2181 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
2182 (new_linemap): Take start_location, not reason. Adjust.
2183 (linemap_add, linemap_enter_macro): Adjust.
2184 (linemap_line_start): Likewise.
2185 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
2186 (linemap_macro_loc_to_spelling_point): Likewise.
2187 (linemap_macro_loc_to_def_point): Likewise.
2188 (linemap_dump): Likewise.
2189
a6b29221
JM		 21902018-05-23 Jason Merrill <jason@redhat.com>
2191
2192 * system.h: #include <new> earlier.
2193
b2ff7457
JM		 21942018-05-17 Jason Merrill <jason@redhat.com>
2195
2196 * line-map.c (linemap_init): Use placement new.
2197 * system.h: #include <new>.
2198
082284da
DM		 21992018-03-14 David Malcolm <dmalcolm@redhat.com>
2200
2201 * include/line-map.h (compare): New function on linenum_type.
2202
b44f8ad8
JW		 22032018-02-28 Jonathan Wakely <jwakely@redhat.com>
2204
2205 PR preprocessor/84517
2206 * lex.c (is_macro_not_literal_suffix): New function.
2207 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
2208 decide when to issue -Wliteral-suffix warnings.
2209
fe74f9b4
RB		 22102018-02-16 Richard Biener <rguenther@suse.de>
2211
2212 PR bootstrap/82939
2213 * line-map.c (linemap_init): Avoid broken value-init when compiling
2214 with GCC 4.2.
2215
60887f8c
JM		 22162018-02-15 Jason Merrill <jason@redhat.com>
2217 Jakub Jelinek <jakub@redhat.com>
2218
2219 PR preprocessor/83063 - __VA_OPT__ and ##
2220 PR preprocessor/83708
2221 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
2222 (vaopt_state::vaopt_state): Adjust.
2223 (vaopt_state::update_flags): Add BEGIN and END.
2224 (vaopt_state::update): Return them.
2225 (copy_paste_flag): Factor out of replace_args.
2226 (last_token_is): New.
2227 (replace_args): Handle BEGIN and END. Avoid padding there.
2228 (tokens_buff_last_token_ptr): Return NULL if no tokens.
2229
1306a81d
JJ		 22302018-01-31 Jakub Jelinek <jakub@redhat.com>
2231
2232 PR preprocessor/69869
2233 * traditional.c (skip_macro_block_comment): Return bool, true if
2234 the macro block comment is unterminated.
2235 (copy_comment): Use return value from skip_macro_block_comment instead
2236 of always false.
2237
53723269
JJ		 22382018-01-27 Jakub Jelinek <jakub@redhat.com>
2239
2240 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
2241 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2242
7365279f
BK		 22432018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2244
92a285c1
ML		 2245 PR other/70268
2246 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
2247 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
2248 __FILE__ and __BASE_FILE__.
7365279f 2249
a3a821c9
KN		 22502018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2251
2252 * lex.c (search_line_fast): Remove illegal coercion of an
2253 unaligned pointer value to vector pointer type and replace with
2254 use of __builtin_vec_vsx_ld () built-in function, which operates
2255 on unaligned pointer values.
2256
85ec4feb
JJ		 22572018-01-03 Jakub Jelinek <jakub@redhat.com>
2258
2259 Update copyright years.
2260
35c4515b
MW		 22612017-12-20 Michael Weiser <michael.weiser@gmx.de>
2262
2263 PR preprocessor/83492
2264 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2265 Fix selection of big-endian shift parameters by using
2266 __ARM_BIG_ENDIAN.
2267
c65e18d3
BE		 22682017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2269
2270 * internal.h (maybe_print_line): Change signature.
7365279f 2271
a7b1ce04
JJ		 22722017-12-05 Jakub Jelinek <jakub@redhat.com>
2273
2274 PR c++/79228
2275 * expr.c (interpret_float_suffix): Avoid memcmp.
2276 (interpret_int_suffix): Likewise. Don't check for if.
2277
f2b8b8ad
JM		 22782017-12-01 Jason Merrill <jason@redhat.com>
2279
2280 PR c++/79228 - extensions hide C++14 complex literal operators
2281 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
2282 (interpret_int_suffix): Likewise.
2283
6df8934f
DM		 22842017-11-28 David Malcolm <dmalcolm@redhat.com>
2285
2286 PR c/82050
2287 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
2288 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
2289 (rich_location::maybe_add_fixit): Reject fix-it hints in which
2290 the start column exceeds the next column.
2291
34b81eb9
EG		 22922017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
2293
2294 PR preprocessor/81794
2295 * macro.c (check_trad_stringification): Have warning be controlled
2296 by -Wtraditional.
2297
01ada121
DM		 22982017-11-20 David Malcolm <dmalcolm@redhat.com>
2299
2300 PR c++/72786
2301 * include/cpplib.h (cpp_macro_definition_location): New decl.
2302 * macro.c (cpp_macro_definition): New function.
2303
fb771b9d
TT		 23042017-11-13 Tom Tromey <tom@tromey.com>
2305
2306 * pch.c (cpp_read_state): Set n__VA_OPT__.
2307 * macro.c (vaopt_state): New class.
2308 (_cpp_arguments_ok): Check va_opt flag.
2309 (replace_args, create_iso_definition): Use vaopt_state.
2310 * lex.c (lex_identifier_intern): Possibly issue errors for
2311 __VA_OPT__.
2312 (lex_identifier): Likewise.
2313 (maybe_va_opt_error): New function.
2314 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2315 (struct spec_nodes) <n__VA_OPT__>: New field.
2316 * init.c (struct lang_flags) <va_opt>: New field.
2317 (lang_defaults): Add entries for C++2A. Update all entries for
2318 va_opt.
2319 (cpp_set_lang): Initialize va_opt.
2320 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2321 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2322
846b84fb
DM		 23232017-11-13 David Malcolm <dmalcolm@redhat.com>
2324
2325 * include/line-map.h (linenum_type): Move this typedef and the
2326 comment describing column numbering to near the top of the file.
2327
7d19c460
MK		 23282017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2329
2330 PR c++/80955
2331 * lex.c (lex_string): When checking for a valid macro for the
2332 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2333 check that the macro name does not start with an underscore
2334 before calling is_macro().
2335
c830c7d5
TV		 23362017-11-05 Tom de Vries <tom@codesourcery.com>
2337
2338 PR other/82784
2339 * lex.c (BUF_APPEND): Remove semicolon after
2340 "do {} while (0)".
2341
64a5912c
DM		 23422017-10-31 David Malcolm <dmalcolm@redhat.com>
2343
2344 * directives.c (_cpp_handle_directive): Update for renaming of
2345 cpp_error_at_richloc to cpp_error_at.
2346 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2347 (cpp_diagnostic_at): ...this, dropping the location_t-based
2348 implementation.
2349 (cpp_diagnostic): Update for removal of location_t-based
2350 cpp_diagnostic_at.
2351 (cpp_error_at): Likewise.
2352 (cpp_error_at_richloc): Rename to...
2353 (cpp_error_at): ...this, and update for renaming of
2354 cpp_diagnostic_at_richloc.
2355 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2356 (cpp_error_at): ...this.
2357
c76dc9c3
JM		 23582017-10-30 Joseph Myers <joseph@codesourcery.com>
2359
2360 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2361 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2362 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2363
35b82d26
NS		 23642017-10-10 Nathan Sidwell <nathan@acm.org>
2365
2366 PR preprocessor/82506
2367 * macro.c (cpp_quote_string): Escape raw LFs.
2368
026a79f7
AS		 23692017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2370 Jakub Jelinek <jakub@redhat.com>
2371
2372 Add support for -std=c++2a.
2373 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2374 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2375 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2376
7b936140
JJ		 23772017-09-15 Jakub Jelinek <jakub@redhat.com>
2378
2379 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2380 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2381 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2382 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2383 in diagnostics.
2384
738f7c2e
DM		 23852017-07-07 David Malcolm <dmalcolm@redhat.com>
2386
2387 PR c++/79300
2388 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2389 information for macro expansions by delaying resolving ad-hoc
2390 locations until within the loop.
2391
c471c6ed
DM		 23922017-07-06 David Malcolm <dmalcolm@redhat.com>
2393
2394 PR c++/79300
2395 * include/line-map.h (enum location_aspect): New enum.
2396 (linemap_client_expand_location_to_spelling_point): Add
2397 enum location_aspect param.
2398 * line-map.c (rich_location::get_expanded_location): Update for
2399 new param of linemap_client_expand_location_to_spelling_point.
2400 (rich_location::maybe_add_fixit): Likewise.
2401 (fixit_hint::affects_line_p): Likewise.
2402
6d522731
JJ		 24032017-06-21 Jakub Jelinek <jakub@redhat.com>
2404
2405 * line-map.c (location_adhoc_data_update): Perform addition in
2406 uintptr_t type rather than char * type. Read *data using
2407 ptrdiff_t type instead of int64_t.
2408 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2409 int64_t.
2410
c7a980b8
DM		 24112017-06-20 David Malcolm <dmalcolm@redhat.com>
2412
2413 * include/line-map.h (class rich_location): Document that attempts
2414 to delete or replace a range *affecting* multiple lines will fail.
2415 * line-map.c (rich_location::maybe_add_fixit): Implement this
2416 restriction.
2417
b09649fd
DM		 24182017-06-09 David Malcolm <dmalcolm@redhat.com>
2419
2420 * include/line-map.h
2421 (rich_location::fixits_cannot_be_auto_applied): New method.
2422 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2423 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2424 * line-map.c (rich_location::rich_location): Initialize new field.
2425
05945a1b
DM		 24262017-06-05 David Malcolm <dmalcolm@redhat.com>
2427
2428 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2429 callback.
2430 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2431
ad53f123
DM		 24322017-05-02 David Malcolm <dmalcolm@redhat.com>
2433
2434 * include/line-map.h (class rich_location): Update description of
2435 newline handling.
2436 (class fixit_hint): Likewise.
2437 (fixit_hint::ends_with_newline_p): New decl.
2438 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2439 in fix-it hints that are insertions of single lines at the start
2440 of a line. Don't consolidate into such fix-it hints.
2441 (fixit_hint::ends_with_newline_p): New method.
2442
338035aa
DM		 24432017-05-01 David Malcolm <dmalcolm@redhat.com>
2444
2445 * include/line-map.h (source_range::intersects_line_p): Delete.
2446 (rich_location::add_fixit): Delete.
2447 (rich_location::maybe_add_fixit): New method.
2448 (class fixit_hint): Reimplement in terms of...
2449 (class fixit_replace): ...this.
2450 (class fixit_insert): Delete.
2451 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2452 linemap_assert_fails.
2453 (source_range::intersects_line_p): Rename to...
2454 (fixit_hint::affects_line_p): New function.
2455 (rich_location::add_fixit_insert_before): Reimplement in terms of
2456 maybe_add_fixit, moving validation there.
2457 (rich_location::add_fixit_insert_after): Likewise.
2458 (column_before_p): Delete.
2459 (rich_location::add_fixit_replace): Reimplement in terms of
2460 maybe_add_fixit, moving validation there. Convert closed input range
2461 to half-open range.
2462 (rich_location::add_fixit): Delete.
2463 (rich_location::maybe_add_fixit): New function.
2464 (fixit_insert::fixit_insert): Delete.
2465 (fixit_insert::~fixit_insert): Delete.
2466 (fixit_insert::affects_line_p): Delete.
2467 (fixit_insert::maybe_append_replace): Delete.
2468 (fixit_replace::fixit_replace): Rename to...
2469 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2470 (fixit_replace::~fixit_replace): Delete.
2471 (fixit_replace::affects_line_p): Delete.
2472 (fixit_replace::maybe_append_replace): Rename to...
2473 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2474
5764ee3c
JW		 24752017-04-03 Jonathan Wakely <jwakely@redhat.com>
2476
2477 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2478 * lex.c (search_line_fast): Likewise.
2479 * pch.h (cpp_valid_state): Likewise.
2480
8c00ae24
AS		 24812017-03-21 Andreas Schwab <schwab@suse.de>
2482
2483 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2484 Convert 64-bit value to boolean before passing to
2485 __builtin_expect.
2486
85e653c9
JM		 24872017-03-16 Jason Merrill <jason@redhat.com>
2488
2489 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2490
e228c50f
GP		 24912017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2492
2493 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2494
b9f4757f
DM		 24952017-01-10 David Malcolm <dmalcolm@redhat.com>
2496
2497 PR c++/77949
2498 * line-map.c (linemap_position_for_column): When calling
2499 linemap_start_line, detect if a new linemap was created with
2500 0 column bits, and bail out early if this is the case.
2501 (linemap_position_for_loc_and_offset): Replace overzealous
2502 linemap_assert_fails with a simple conditional; use correct
2503 bit count.
2504
5ccf1d8d
DM		 25052017-01-07 David Malcolm <dmalcolm@redhat.com>
2506
2507 PR c++/72803
2508 * line-map.c (linemap_line_start): When determining if the highest
2509 column given out so far will fit into a proposed change to the
2510 current map, use the effective number of column bits, rather than
2511 the total number of column + range bits.
2512
cbe34bb5
JJ		 25132017-01-01 Jakub Jelinek <jakub@redhat.com>
2514
2515 Update copyright years.
2516
a3998c2f
DM		 25172016-12-15 David Malcolm <dmalcolm@redhat.com>
2518
2519 PR preprocessor/78680
2520 PR preprocessor/78811
2521 * lex.c (_cpp_lex_direct): Only determine the end-location of
2522 the token and build a range for non-reserved start locations.
2523 Do not do it for EOF tokens.
2524
470a60b2
DM		 25252016-12-12 David Malcolm <dmalcolm@redhat.com>
2526
2527 PR preprocessor/78680
2528 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2529 computing the end-point of the token.
2530
fb2675cb
PB		 25312016-11-23 Paolo Bonzini <bonzini@gnu.org>
2532
2533 * include/cpplib.h (struct cpp_options): Add new member
2534 warn_expansion_to_defined.
2535 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2536 * expr.c (parse_defined): Warn for all uses of "defined"
2537 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2538 Make it a pedwarning instead of a warning.
2539 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2540 "defined" in macros.
2541
b8f56412
DM		 25422016-11-17 David Malcolm <dmalcolm@redhat.com>
2543
2544 * charset.c (cpp_interpret_string_1): Skip locations from
2545 loc_reader when advancing 'p' when handling raw strings.
2546
3549e181
JJ		 25472016-11-16 Jakub Jelinek <jakub@redhat.com>
2548
2549 PR bootstrap/72823
2550 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2551 would define that macro.
2552 * configure: Regenerated.
2553 * config.in: Regenerated.
2554
a6ac871c
RE		 25552016-11-08 Richard Earnshaw <rearnsha@arm.com>
2556
2557 * lex.c (search_line_fast): New implementation for AArch64.
2558
f5ea989d
DM		 25592016-10-25 David Malcolm <dmalcolm@redhat.com>
2560
2561 * files.c (destroy_cpp_file): Free file->path.
2562
2be1b796
DM		 25632016-10-25 David Malcolm <dmalcolm@redhat.com>
2564
2565 * include/line-map.h (line_maps::~line_maps): New dtor.
2566 (location_adhoc_data_fini): Delete decl.
2567 * line-map.c (line_maps::~line_maps): New dtor.
2568 (location_adhoc_data_fini): Delete.
2569
58f30963
AP		 25702016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2571
2572 PR preprocessor/71681
2573 * files.c (remap_filename): Fix handling -remap in subdirectories.
2574
70f6d5e1
JJ		 25752016-10-12 Jakub Jelinek <jakub@redhat.com>
2576
2577 * include/cpplib.h (struct cpp_options): Add
2578 cpp_warn_implicit_fallthrough.
2579 * init.c (cpp_create_reader): Initialize it to 0.
2580 * lex.c (fallthrough_comment_p): Handle different
2581 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2582
7bad794a
JJ		 25832016-10-08 Jakub Jelinek <jakub@redhat.com>
2584
ee19ef45
JJ		 2585 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2586
81b02905
JJ		 2587 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2588 comment styles.
2589
7bad794a
JJ		 2590 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2591 errors, cleanup.
2592 (_cpp_lex_direct): Allow arbitrary comments in between
2593 fallthrough_comment_p comment and following token.
2594
67ef83c6
KN		 25952016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2596
2597 PR target/77847
2598 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2599 compiler error in the version of this function that is
2600 conditionally compiled when GCC_VERSION >= 4005 and both
2601 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2602
81fea426
MP		 26032016-09-26 Marek Polacek <polacek@redhat.com>
2604 Jakub Jelinek <jakub@redhat.com>
2605
2606 PR c/7652
2607 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2608 * internal.h (CPP_FALLTHRU): Define.
2609 * lex.c (fallthrough_comment_p): New function.
2610 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2611 through comment.
2612
bbd6fcf3
DM		 26132016-09-23 David Malcolm <dmalcolm@redhat.com>
2614
2615 PR preprocessor/77672
2616 * charset.c (cpp_interpret_string_1): Add a source_range for the
2617 NUL-terminator, using the location of the trailing quote of the
2618 final string.
2619
63cb3926
JM		 26202016-09-21 Jason Merrill <jason@redhat.com>
2621
2622 * line-map.c (linemap_location_from_macro_definition_p): New.
2623 * line-map.h: Declare it.
2624
31316208
DM		 26252016-09-15 David Malcolm <dmalcolm@redhat.com>
2626
2627 * include/line-map.h (class rich_location): Note that newlines
2628 aren't supported in fix-it text.
2629 * line-map.c (rich_location::add_fixit_insert_before): Reject
2630 attempts to add fix-its containing newlines.
2631 (rich_location::add_fixit_replace): Likewise.
2632
254830ba
DM		 26332016-09-13 David Malcolm <dmalcolm@redhat.com>
2634
2635 * include/line-map.h (class rich_location): Add description of
2636 fix-it hints to leading comment.
2637 (rich_location::add_fixit_insert): Rename both overloaded methods
2638 to..
2639 (rich_location::add_fixit_insert_before): ...this, updating their
2640 comments.
2641 (rich_location::add_fixit_insert_after): Two new overloaded
2642 methods.
2643 (rich_location::stop_supporting_fixits): New method.
2644 * line-map.c (rich_location::add_fixit_insert): Rename both
2645 overloaded methods to..
2646 (rich_location::add_fixit_insert_before): ...this, updating their
2647 comments.
2648 (rich_location::add_fixit_insert_after): Two new methods.
2649 (rich_location::reject_impossible_fixit): Split out
2650 failure-handling into...
2651 (rich_location::stop_supporting_fixits): New method.
2652
c65236d6
DM		 26532016-09-02 David Malcolm <dmalcolm@redhat.com>
2654
2655 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2656 accessor.
2657
3d4f9f87
DM		 26582016-08-31 David Malcolm <dmalcolm@redhat.com>
2659
2660 * include/line-map.h (class fixit_remove): Remove stray decl.
2661 (fixit_hint::affects_line_p): Make const.
2662 (fixit_insert::affects_line_p): Likewise.
2663 (fixit_replace::affects_line_p): Likewise.
2664 * line-map.c (fixit_insert::affects_line_p): Likewise.
2665 (fixit_replace::affects_line_p): Likewise.
2666
b816477a
DM		 26672016-08-30 David Malcolm <dmalcolm@redhat.com>
2668
2669 * include/line-map.h (class semi_embedded_vec): New class.
2670 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2671 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2672 dtor.
2673 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2674 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2675 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2676 (rich_location::get_num_locations): Reimplement in terms of
2677 m_ranges.
2678 (rich_location::get_range): Make non-inline.
2679 (rich_location::get_num_fixit_hints): Reimplement in terms of
2680 m_fixit_hints.
2681 (rich_location::add_fixit): New function.
2682 (rich_location::MAX_RANGES): Rename to...
2683 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2684 (rich_location::MAX_FIXIT_HINTS): Rename to...
2685 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2686 private.
2687 (rich_location::m_num_ranges): Eliminate in favor of...
2688 (rich_location::m_ranges): ...this, converting from a fixed-size
2689 array to a semi_embedded_vec.
2690 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2691 (rich_location::m_fixit_hints): ...this, converting from a
2692 fixed-size array to a semi_embedded_vec.
2693 * line-map.c (rich_location::rich_location): Update for above
2694 changes.
2695 (rich_location::~rich_location): Likewise.
2696 (rich_location::get_loc): Likewise.
2697 (rich_location::get_range): New methods.
2698 (rich_location::add_range): Update for above changes.
2699 (rich_location::set_range): Likewise.
2700 (rich_location::add_fixit_insert): Likewise.
2701 (rich_location::add_fixit_replace): Likewise.
2702 (rich_location::get_last_fixit_hint): Likewise.
2703 (rich_location::reject_impossible_fixit): Likewise.
2704 (rich_location::add_fixit): New method.
2705
f9087798
DM		 27062016-08-30 David Malcolm <dmalcolm@redhat.com>
2707
2708 * include/line-map.h (rich_location::add_fixit_insert): Add
2709 comments. Add overload omitting the source_location param.
2710 (rich_location::add_fixit_remove): Add comments. Add overloads
2711 omitting the range, and accepting a source_location.
2712 (rich_location::add_fixit_replace): Likewise.
2713 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2714 overload omitting the source_location param.
2715 (rich_location::add_fixit_remove): Add comments. Add overloads
2716 omitting the range, and accepting a source_location.
2717 (rich_location::add_fixit_replace): Likewise.
2718
2aa51413
DM		 27192016-08-26 David Malcolm <dmalcolm@redhat.com>
2720
2721 * include/line-map.h (get_pure_location): New decl.
2722 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2723 a line_maps * param.
2724 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2725 (rich_location::add_fixit_replace): Call get_pure_location on the
2726 end-points.
2727
ee908516
DM		 27282016-08-26 David Malcolm <dmalcolm@redhat.com>
2729
2730 * include/line-map.h (rich_location): Eliminate unimplemented
2731 constructor based on source_range.
2732 (rich_location::get_last_fixit_hint): New method.
2733 (rich_location::reject_impossible_fixit): New method.
2734 (rich_location): Add fields m_line_table and
2735 m_seen_impossible_fixit.
2736 (fixit_hint::maybe_append_replace): New pure virtual function.
2737 (fixit_insert::maybe_append_replace): New function.
2738 (fixit_replace::maybe_append_replace): New function.
2739 * line-map.c (rich_location::rich_location): Initialize
2740 m_line_table and m_seen_impossible_fixit.
2741 (rich_location::add_fixit_insert): Call
2742 reject_impossible_fixit and bail out if true.
2743 (column_before_p): New function.
2744 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2745 and bail out if true. Attempt to consolidate with neighboring
2746 fixits.
2747 (rich_location::get_last_fixit_hint): New method.
2748 (rich_location::reject_impossible_fixit): New method.
2749 (fixit_insert::maybe_append_replace): New method.
2750 (fixit_replace::maybe_append_replace): New method.
2751
d672cded
DM		 27522016-08-23 David Malcolm <dmalcolm@redhat.com>
2753
2754 * include/line-map.h (source_range::from_locations): New method.
2755
2ffe0809
DM		 27562016-08-19 David Malcolm <dmalcolm@redhat.com>
2757
2758 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2759 (class fixit_remove): Delete.
2760 * line-map.c (rich_location::add_fixit_remove): Reimplement
2761 by calling add_fixit_replace with an empty string.
2762 (fixit_remove::fixit_remove): Delete.
2763 (fixit_remove::affects_line_p): Delete.
2764
c65699ef
JM		 27652016-08-19 Joseph Myers <joseph@codesourcery.com>
2766
2767 PR c/32187
2768 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2769 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2770 macros.
2771 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2772 suffixes.
2773
fcf830ab
PK		 27742016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2775
2776 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2777
cb18fd07
DM		 27782016-08-18 David Malcolm <dmalcolm@redhat.com>
2779
2780 * directives.c (directive_names): New array.
2781 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2782 directives.
2783 * errors.c (cpp_diagnostic_at_richloc): New function.
2784 (cpp_error_at_richloc): New function.
2785 * include/cpplib.h (struct cpp_callbacks): Add field
2786 "get_suggestion".
2787 (cpp_error_at_richloc): New decl.
2788
9c62c873
MP		 27892016-08-18 Marek Polacek <polacek@redhat.com>
2790
2791 PR c/7652
2792 * pch.c (write_macdef): Add CPP_FALLTHRU.
2793
191816a3
MP		 27942016-08-12 Marek Polacek <polacek@redhat.com>
2795
2796 PR c/7652
2797 * lex.c (search_line_fast): Add FALLTHRU.
2798 (_cpp_lex_direct): Likewise.
2799 (cpp_token_val_index): Adjust fall through comment.
2800 * macro.c (parse_params): Add FALLTHRU.
2801 * pch.c (count_defs): Adjust fall through comment.
2802 (write_defs): Likewise.
2803
e7864d68
DM		 28042016-08-06 David Malcolm <dmalcolm@redhat.com>
2805
2806 PR bootstrap/72823
2807 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2808 that allows for char_range to be non-NULL when loc_reader is NULL.
2809
88fa5555
DM		 28102016-08-05 David Malcolm <dmalcolm@redhat.com>
2811
2812 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2813 constructor.
2814 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2815 (cpp_substring_ranges::add_range): New method.
2816 (cpp_substring_ranges::add_n_ranges): New method.
2817 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2818 they are non-NULL, read position information from *loc_reader
2819 and update char_range->m_finish accordingly.
2820 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2821 params. If loc_reader is non-NULL, read location information from
2822 it, and update *ranges accordingly, using char_range.
2823 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2824 (convert_hex): Likewise, conditionalizing the call to
2825 emit_numeric_escape on tbuf.
2826 (convert_oct): Likewise.
2827 (convert_escape): Add params "loc_reader" and "ranges". If
2828 loc_reader is non-NULL, read location information from it, and
2829 update *ranges accordingly. Conditionalize the conversion into
2830 tbuf on tbuf being non-NULL.
2831 (cpp_interpret_string): Rename to...
2832 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2833 "out". Use "to" to conditionalize the initialization and usage of
2834 "tbuf", such as running the converter. If "loc_readers" is
2835 non-NULL, use the instances within it, reading location
2836 information from them, and passing them to convert_escape; likewise
2837 write to "out" if loc_readers is non-NULL. Check for leading
2838 quote and issue an error if it is not present. Update boundary
2839 check from "== limit" to ">= limit" to protect against erroneous
2840 location values to calls that are not parsing string literals.
2841 (cpp_interpret_string): Reimplement in terms to
2842 cpp_interpret_string_1.
2843 (noop_error_cb): New function.
2844 (cpp_interpret_string_ranges): New function.
2845 (cpp_string_location_reader::cpp_string_location_reader): New
2846 constructor.
2847 (cpp_string_location_reader::get_next): New method.
2848 * include/cpplib.h (class cpp_string_location_reader): New class.
2849 (class cpp_substring_ranges): New class.
2850 (cpp_interpret_string_ranges): New prototype.
2851 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2852 "loc_reader".
2853 * lex.c (forms_identifier_p): Pass NULL for new params to
2854 _cpp_valid_ucn.
2855
8204be6c
AS		 28562016-08-01 Andreas Schwab <schwab@suse.de>
2857
2858 * include/cpplib.h: Fix comment typo.
2859
a01fc549
DM		 28602016-07-27 David Malcolm <dmalcolm@redhat.com>
2861
2862 * include/line-map.h (source_location): Fix line numbers in
2863 comment.
2864
741d3be5
DM		 28652016-07-11 David Malcolm <dmalcolm@redhat.com>
2866
2867 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2868 Move here from line-map.c.
2869 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2870 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2871 here to line-map.h.
2872 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2873
ac81cf0b
DM		 28742016-06-22 David Malcolm <dmalcolm@redhat.com>
2875
2876 * directives.c (do_include_common): Pass on "location" to
2877 _cpp_stack_include.
2878 * errors.c (cpp_diagnostic): Reimplement in terms of...
2879 (cpp_diagnostic_at): New function.
2880 (cpp_error_at): New function.
2881 (cpp_errno_filename): Add "loc" param and use it by using
2882 cpp_error_at rather than cpp_error.
2883 * files.c (find_file_in_dir): Add "loc" param and pass it to
2884 open_file_failed.
2885 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2886 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2887 open_file_failed.
2888 (read_file_guts): Add "loc" param. Use it to convert calls to
2889 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2890 (read_file): Add "loc" param. Pass it to open_file_failed and
2891 read_file_guts.
2892 (should_stack_file): Add "loc" param. Pass it to read_file.
2893 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2894 (_cpp_stack_include): Add "loc" param. Pass it to
2895 _cpp_find_file and _cpp_stack_file.
2896 (open_file_failed): Add "loc" param. Pass it to
2897 cpp_errno_filename.
2898 (_cpp_fake_include): Add 0 as a source_location in call to
2899 _cpp_find_file.
2900 (_cpp_compare_file_date): Likewise.
2901 (cpp_push_include): Likewise for call to _cpp_stack_include.
2902 (cpp_push_default_include): Likewise.
2903 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2904 (_cpp_has_header): Likewise for call to _cpp_find_file.
2905 * include/cpplib.h (cpp_errno_filename): Add source_location
2906 param.
2907 (cpp_error_at): New declaration.
2908 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2909 to _cpp_find_file and _cpp_stack_file.
2910 * internal.h (_cpp_find_file): Add source_location param.
2911 (_cpp_stack_file): Likewise.
2912 (_cpp_stack_include): Likewise.
2913
a93eac6a
DM		 29142016-06-22 David Malcolm <dmalcolm@redhat.com>
2915
2916 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2917 function.
2918 (fixit_hint::maybe_get_end_loc): Likewise.
2919 (fixit_insert::get_start_loc): New function, implementing
2920 fixit_hint::get_start_loc.
2921 (fixit_insert::maybe_get_end_loc): New function, implementing
2922 fixit_hint::maybe_get_end_loc.
2923 (fixit_remove::get_start_loc): New function, implementing
2924 fixit_hint::get_start_loc.
2925 (fixit_remove::maybe_get_end_loc): New function, implementing
2926 fixit_hint::maybe_get_end_loc.
2927 (fixit_replace::get_start_loc): New function, implementing
2928 fixit_hint::get_start_loc.
2929 (fixit_replace::maybe_get_end_loc): New function, implementing
2930 fixit_hint::maybe_get_end_loc.
2931
fe55692c
JDA		 29322016-06-21 John David Anglin <danglin@gcc.gnu.org>
2933
2934 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2935 long long.
2936 (get_combined_adhoc_loc): Likewise.
2937
15c98b2e
ES		 29382016-06-01 Eduard Sanou <dhole@openmailbox.org>
2939
2940 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2941 callback.
2942 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2943 * init.c (cpp_init_source_date_epoch): Remove function.
2944 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2945 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2946 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2947 callback only once, read pfile->source_date_epoch on future passes.
2948 Check that get_source_date_epoch callback is not NULL.
2949
ceb17928
ML		 29502016-05-20 Martin Liska <mliska@suse.cz>
2951
2952 * config.in: Regenerated.
2953 * configure: Likewise.
2954 * configure.ac: Handle --enable-valgrind-annotations.
2955 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2956 of ENABLE_VALGRIND_CHECKING.
2957 (_cpp_free_buff): Likewise.
2958
174f6622
ES		 29592016-04-28 Eduard Sanou <dhole@openmailbox.org>
2960 Matthias Klose <doko@debian.org>
2961
2962 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2963 * init.c (cpp_init_source_date_epoch): New function.
2964 * internal.h: Added source_date_epoch variable to struct
2965 cpp_reader to store a reproducible date.
7365279f
BK		 2966 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2967 pfile->source_date_epoch instead of localtime if source_date_epoch is
2968 set, to be used for __DATE__ and __TIME__ macros to help reproducible
174f6622
ES		 2969 builds.
2970
12de2245
BS		 29712016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2972
2973 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2974 PR preprocessor/69650
2975 * directives.c (do_linemarker): Reread map after calling
2976 cpp_get_token.
2977
64824205
RH		 29782016-04-06 Richard Henderson <rth@redhat.com>
2979
2980 PR preprocessor/61817
2981 PR preprocessor/69391
2982 * internal.h (_cpp_builtin_macro_text): Update decl.
2983 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2984 (builtin_macro): Accept a second location for __LINE__.
2985 (enter_macro_context): Compute both virtual and real expansion
2986 locations for the macro.
2987
3caf0ca1
BS		 29882016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2989
2990 PR lto/69650
2991 * directives.c (do_linemarker): Test for file left but not entered
2992 here.
2993 * line-map.c (linemap_add): Not here.
2994
6b366948
JJ		 29952016-03-21 Jakub Jelinek <jakub@redhat.com>
2996
2997 PR target/70296
2998 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2999 * macro.c (cpp_fun_like_macro_p): New function.
3000
64567cfd
RH		 30012016-03-15 Richard Henderson <rth@redhat.com>
3002
3003 * line-map.c (new_linemap): Make alloc_size a size_t.
3004
2aaeea19
JM		 30052016-03-14 Jason Merrill <jason@redhat.com>
3006
3007 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
3008 * init.c (lang_defaults): Likewise.
3009
b4f3232d
DM		 30102016-03-09 David Malcolm <dmalcolm@redhat.com>
3011
3012 PR c/68473
3013 PR c++/70105
3014 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
3015 decl...
3016 * include/line-map.h
3017 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
3018 converting from static to extern.
3019
40499f81
DM		 30202016-03-09 David Malcolm <dmalcolm@redhat.com>
3021
3022 PR c/68473
3023 PR c++/70105
3024 * include/line-map.h (source_range::debug): Delete.
3025 (struct location_range): Update comment. Replace
3026 expanded_location fields "m_start", "m_finish", and "m_caret" with
3027 a source_location field: "m_loc".
3028 (class rich_location): Reword comment.
3029 (rich_location::get_loc): Reimplement in terms of a new overloaded
3030 variant which takes an unsigned int.
3031 (rich_location::get_loc_addr): Delete.
3032 (rich_location::add_range): Drop params "start" and "finish" in
3033 favor of param "loc". Drop overloaded variants taking a
3034 source_range or location_range *.
3035 (rich_location::lazily_expand_location): Delete in favor of...
3036 (rich_location::get_expanded_location): New decl.
3037 (rich_location::m_loc): Delete field.
3038 (rich_location::m_column_override): New field.
3039 * line-map.c (rich_location::rich_location): Drop name of
3040 line_maps * param. Update initializations for deletion of field
3041 "m_loc" and addition of field "m_column_override". Reimplement
3042 body as a call to add_range. Delete overloaded variant taking a
3043 source_range.
3044 (rich_location::get_loc): New function.
3045 (rich_location::lazily_expand_location): Delete in favor of...
3046 (rich_location::get_expanded_location): New function.
3047 (rich_location::override_column): Reimplement.
3048 (rich_location::add_range): Drop params "start" and "finish" in
3049 favor of param "loc". Eliminate location expansion in favor of
3050 simply storing loc. Drop overloaded variants taking a
3051 source_range or location_range *.
3052 (rich_location::set_range): Eliminate location expansion.
3053
7168133a
DM		 30542016-02-29 David Malcolm <dmalcolm@redhat.com>
3055
3056 PR preprocessor/69985
3057 (linemap_position_for_loc_and_offset): Rename param from "offset"
3058 to "column_offset". Right-shift the column_offset by m_range_bits
3059 of the pertinent ordinary map whenever offsetting a
3060 source_location. For clarity, offset the column by the column
3061 offset, rather than the other way around.
3062
196440f8
DM		 30632016-02-23 David Malcolm <dmalcolm@redhat.com>
3064
3065 PR preprocessor/69126
3066 PR preprocessor/69543
3067 * line-map.c (linemap_compare_locations): At the function top,
3068 replace inlined bodies of get_location_from_adhoc_loc with calls
3069 to get_location_from_adhoc_loc. Add a pair of calls to
3070 get_location_from_adhoc_loc at the bottom of the function, to
3071 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
3072
44714d8c
DM		 30732016-02-08 David Malcolm <dmalcolm@redhat.com>
3074
3075 PR preprocessor/69664
3076 * errors.c (cpp_diagnostic_with_line): Only call
3077 rich_location::override_column if the column is non-zero.
3078 * line-map.c (rich_location::override_column): Update columns
3079 within m_ranges[0]. Add assertions to verify that doing so is
3080 sane.
3081
b5c1c988
JJ		 30822016-02-05 Jakub Jelinek <jakub@redhat.com>
3083
3084 PR c++/69628
3085 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
3086 and *UNSIGNEDP if bailing out early due to errors.
3087
e2eb5056
JJ		 30882016-01-28 Jakub Jelinek <jakub@redhat.com>
3089
4bda5946
JJ		 3090 PR pch/68176
3091 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
3092 included from file->implicit_preinclude header.
3093
e2eb5056
JJ		 3094 * directives.c (destringize_and_run): Adjust prototype.
3095
0afff540
DM		 30962016-01-27 David Malcolm <dmalcolm@redhat.com>
3097
3098 PR preprocessor/69126
3099 * directives.c (destringize_and_run): Add expansion_loc param; use
3100 it when handling unexpanded pragmas to fixup the locations of the
3101 synthesized tokens.
3102 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
3103 destringize_and_run.
3104 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
3105 * macro.c (builtin_macro): Pass expansion location of _Pragma to
3106 _cpp_do__Pragma.
3107
c7df95d8
DM		 31082016-01-14 David Malcolm <dmalcolm@redhat.com>
3109
3110 PR preprocessor/69177
3111 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
3112 constant.
3113 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
3114 to comment.
3115 (can_be_stored_compactly_p): Reduce threshold from
3116 LINE_MAP_MAX_LOCATION_WITH_COLS to
3117 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
3118 (get_combined_adhoc_loc): Likewise.
3119 (get_range_from_loc): Likewise.
3120 (linemap_line_start): Ensure that a new ordinary map is created
3121 when transitioning from range-packing being enabled to disabled,
3122 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
3123 range_bits to 0 for new ordinary maps when beyond this limit.
3124 Prevent the "increase the column bits of a freshly created map"
3125 optimization if the range bits has reduced.
3126
53290e07
JJ		 31272016-01-08 Jakub Jelinek <jakub@redhat.com>
3128
3129 PR c++/69145
3130 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
3131 real location from the line_table.
3132
818ab71a
JJ		 31332016-01-04 Jakub Jelinek <jakub@redhat.com>
3134
3135 Update copyright years.
3136
329590d7
DM		 31372015-12-22 David Malcolm <dmalcolm@redhat.com>
3138
3139 * line-map.c (get_combined_adhoc_loc): Remove condition
3140 on locus < RESERVED_LOCATION_COUNT when considering
3141 whether a caret == start == finish location can be
3142 simply stored as the caret location.
3143
f79520bb
DM		 31442015-12-07 David Malcolm <dmalcolm@redhat.com>
3145
3146 * include/line-map.h (rich_location::set_range): Add line_maps *
3147 param; convert param from source_range to source_location. Drop
3148 "overwrite_loc_p" param.
3149 * line-map.c (rich_location::set_range): Likewise, acting as if
3150 "overwrite_loc_p" were true, and getting range from the location.
3151
a87a86e1
DM		 31522015-11-20 David Malcolm <dmalcolm@redhat.com>
3153
3154 PR 62314
3155 * include/line-map.h (source_range::intersects_line_p): New
3156 method.
3157 (rich_location::~rich_location): New.
3158 (rich_location::add_fixit_insert): New method.
3159 (rich_location::add_fixit_remove): New method.
3160 (rich_location::add_fixit_replace): New method.
3161 (rich_location::get_num_fixit_hints): New accessor.
3162 (rich_location::get_fixit_hint): New accessor.
3163 (rich_location::MAX_FIXIT_HINTS): New constant.
3164 (rich_location::m_num_fixit_hints): New field.
3165 (rich_location::m_fixit_hints): New field.
3166 (class fixit_hint): New class.
3167 (class fixit_insert): New class.
3168 (class fixit_remove): New class.
3169 (class fixit_replace): New class.
3170 * line-map.c (source_range::intersects_line_p): New method.
3171 (rich_location::rich_location): Add initialization of
3172 m_num_fixit_hints to both ctors.
3173 (rich_location::~rich_location): New.
3174 (rich_location::add_fixit_insert): New method.
3175 (rich_location::add_fixit_remove): New method.
3176 (rich_location::add_fixit_replace): New method.
3177 (fixit_insert::fixit_insert): New.
3178 (fixit_insert::~fixit_insert): New.
3179 (fixit_insert::affects_line_p): New.
3180 (fixit_remove::fixit_remove): New.
3181 (fixit_remove::affects_line_p): New.
3182 (fixit_replace::fixit_replace): New.
3183 (fixit_replace::~fixit_replace): New.
3184 (fixit_replace::affects_line_p): New.
3185
46ce03de
JJ		 31862015-11-19 Jakub Jelinek <jakub@redhat.com>
3187
3188 PR preprocessor/60736
3189 * include/cpplib.h (cpp_errno_filename): New prototype.
3190 * errors.c (cpp_errno): Don't handle msgid "" specially, use
3191 _(msgid) instead of msgid as argument to cpp_error.
3192 (cpp_errno_filename): New function.
3193 * files.c (read_file_guts): Use cpp_errno_filename instead of
3194 cpp_errno.
3195 (open_file_failed): Likewise. Use file->name if file->path is NULL
3196 in diagnostics.
3197
ebedc9a3
DM		 31982015-11-13 David Malcolm <dmalcolm@redhat.com>
3199
3200 * errors.c (cpp_diagnostic): Pass pfile->line_table to
3201 rich_location ctor.
3202 (cpp_diagnostic_with_line): Likewise.
3203 * include/cpplib.h (struct cpp_token): Update comment for src_loc
3204 to indicate that the range of the token is "baked into" the
3205 source_location.
3206 * include/line-map.h (source_location): Update the descriptive
3207 comment to reflect the packing scheme for short ranges, adding
3208 worked examples of location encoding.
3209 (struct line_map_ordinary): Drop field "column_bits" in favor
3210 of field "m_column_and_range_bits"; add field "m_range_bits".
3211 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3212 (location_adhoc_data): Add source_range field.
3213 (struct line_maps): Add fields "default_range_bits",
3214 "num_optimized_ranges" and "num_unoptimized_ranges".
3215 (get_combined_adhoc_loc): Add source_range param.
3216 (get_range_from_loc): New declaration.
3217 (pure_location_p): New prototype.
3218 (COMBINE_LOCATION_DATA): Add source_range param.
3219 (SOURCE_LINE): Update for renaming of column_bits.
3220 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
3221 range_bits.
3222 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
3223 (linemap_position_for_line_and_column): Add line_maps * params.
3224 (rich_location::rich_location): Likewise.
3225 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
3226 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
3227 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
3228 1U << 12.
3229 (location_adhoc_data_hash): Add the src_range into
3230 the hash value.
3231 (location_adhoc_data_eq): Require equality of the src_range
3232 values.
3233 (can_be_stored_compactly_p): New function.
3234 (get_combined_adhoc_loc): Add src_range param, and store it,
3235 via a bit-packing scheme for short ranges, otherwise within the
3236 lookaside table. Remove the requirement that data is non-NULL.
3237 (get_range_from_adhoc_loc): New function.
3238 (get_range_from_loc): New function.
3239 (pure_location_p): New function.
3240 (linemap_add): Ensure that start_location has zero for the
3241 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
3242 Initialize range_bits to zero. Assert that the start_location
3243 is "pure".
3244 (linemap_line_start): Assert that the
3245 column_and_range_bits >= range_bits.
3246 Update determinination of whether we need to start a new map
3247 using the effective column bits, without the range bits.
3248 Use the set's default_range_bits in new maps, apart from
3249 those with column_bits == 0, which should also have 0 range_bits.
3250 Increase the column bits for new maps by the range bits.
3251 When adding lines to an existing map, use set->highest_line
3252 directly rather than offsetting highest by SOURCE_COLUMN.
3253 Add assertions to sanity-check the return value.
3254 (linemap_position_for_column): Offset to_column by range_bits.
3255 Update set->highest_location if necessary.
3256 (linemap_position_for_line_and_column): Add line_maps * param.
3257 Update the calculation to offset the column by range_bits, and
3258 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
3259 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
3260 set->highest_location if necessary.
3261 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
3262 pass "set" to linemap_position_for_line_and_column.
3263 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
3264 param. Handle ad-hoc locations.
3265 (linemap_location_in_system_header_p): Pass on "set" to call to
3266 linemap_macro_map_loc_unwind_toward_spelling.
3267 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
3268 Pass on "set" to call to
3269 linemap_macro_map_loc_unwind_toward_spelling.
3270 (linemap_resolve_location): Retain ad-hoc locations. Pass on
3271 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
3272 (linemap_unwind_toward_expansion): Pass on "set" to call to
3273 linemap_macro_map_loc_unwind_toward_spelling.
3274 (linemap_expand_location): Extract the data pointer before
3275 extracting the location.
3276 (rich_location::rich_location): Add line_maps param; use it to
3277 extract the range from the source_location.
3278 * location-example.txt: Regenerate, showing new representation.
3279
8a645150
DM		 32802015-11-06 David Malcolm <dmalcolm@redhat.com>
3281
3282 * errors.c (cpp_diagnostic): Update for change in signature
3283 of "error" callback.
3284 (cpp_diagnostic_with_line): Likewise, calling override_column
3285 on the rich_location.
3286 * include/cpplib.h (struct cpp_callbacks): Within "error"
3287 callback, convert param from source_location to rich_location *,
3288 and drop column_override param.
3289 * include/line-map.h (struct source_range): New struct.
3290 (struct location_range): New struct.
3291 (class rich_location): New class.
3292 (linemap_client_expand_location_to_spelling_point): New declaration.
3293 * line-map.c (rich_location::rich_location): New ctors.
3294 (rich_location::lazily_expand_location): New method.
3295 (rich_location::override_column): New method.
3296 (rich_location::add_range): New methods.
3297 (rich_location::set_range): New method.
3298
ee015909
DM		 32992015-11-06 David Malcolm <dmalcolm@redhat.com>
3300
3301 * include/line-map.h (struct linemap_stats): Add fields
3302 "adhoc_table_size" and "adhoc_table_entries_used".
3303 * line-map.c (linemap_get_statistics): Populate above fields.
3304
a6c764d0
MM		 33052015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3306
3307 * config.in: Regenerate.
3308 * configure: Regenerate.
3309 * configure.ac: Remove ENABLE_CHECKING.
3310
49445904
UB		 33112015-11-03 Uros Bizjak <ubizjak@gmail.com>
3312
3313 * lex.c (search_line_sse42): Correctly advance the pointer to an
3314 aligned address.
3315
525ce910
DM		 33162015-11-02 David Malcolm <dmalcolm@redhat.com>
3317
3318 * include/line-map.h (source_location): In the table in the
3319 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3320 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3321 Add notes about ad-hoc values.
3322
7ec491c0
MM		 33232015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3324
22d66382
MM		 3325 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3326 * init.c: Likewise.
3327 * macro.c (struct macro_arg_token_iter, set_arg_token,
3328 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3329 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3330 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3331
7ec491c0
MM		 3332 * config.in: Regenerate.
3333 * configure: Regenerate.
3334 * configure.ac (CHECKING_P): Define.
3335 * system.h (fancy_abort): Declare.
3336 (abort): Define.
3337 (gcc_assert): Define. Use CHECKING_P.
3338
179b8d05
MM		 33392015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3340
3341 * system.h (CHECKING_P, gcc_checking_assert): Define.
3342
87b470b3
MLI		 33432015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3344
3345 PR c/66415
3346 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3347 case of long lines encoded in multiple maps.
3348
85bc8baa
MP		 33492015-09-07 Marek Polacek <polacek@redhat.com>
3350
3351 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3352
bf5372e7
YS		 33532015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3354
3355 * configure: Regenerate.
3356
d17f7d59
TS		 33572015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3358
3359 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3360 source_location.
3361
fbb22910
PC		 33622015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3363
d885793d 3364 PR preprocessor/53690
fbb22910
PC		 3365 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3366 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3367 (convert_ucn): Adjust call.
3368 * lex.c (forms_identifier_p): Likewise.
3369 * internal.h (_cpp_valid_ucn): Adjust declaration.
3370
fe95b036
ESR		 33712015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3372
3373 Implement N4197 - Adding u8 character literals
3374 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3375 (struct cpp_options): Add utf8_char_literals.
3376 * init.c (struct lang_flags): Add utf8_char_literals;
3377 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
fbb22910 3378 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
fe95b036
ESR		 3379 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3380 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3381 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3382 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3383 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3384 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3385 Treat CPP_UTF8CHAR token.
3386
dc6bcf52
UB		 33872015-06-30 Uros Bizjak <ubizjak@gmail.com>
3388
3389 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3390 loop using asm flag outputs.
3391
a1661b90
MP		 33922015-06-08 Marek Polacek <polacek@redhat.com>
3393
3394 PR c/66415
3395 * line-map.c (linemap_position_for_loc_and_offset): Remove
3396 linemap_assert_fails; reverse conditions.
3397
815facd3
MLI		 33982015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3399
3400 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3401 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3402 New constants.
3403 (linemap_line_start): Use them.
3404 (linemap_position_for_column): Use them.
3405
c819ed29
DM		 34062015-05-20 David Malcolm <dmalcolm@redhat.com>
3407
3408 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3409 variant, and tweak comment for the const variant.
3410 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3411 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3412 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3413 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3414 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3415 (MACRO_MAP_MACRO): Likewise.
3416 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3417 (MACRO_MAP_LOCATIONS): Likewise.
3418 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3419 * line-map.c (linemap_add): Replace writes through macros with
3420 direct field accesses.
3421 (linemap_enter_macro): Likewise.
3422 (linemap_line_start): Likewise.
3423
0e50b624
DM		 34242015-05-19 David Malcolm <dmalcolm@redhat.com>
3425
3426 * directives.c (do_line): Strengthen local "map" from
3427 const line_map * to const line_map_ordinary *.
3428 (do_linemarker): Likewise.
3429 (_cpp_do_file_change): Assert that we're not dealing with
3430 a macro map. Introduce local "ord_map" via a call to
3431 linemap_check_ordinary, guarded within the check for
3432 non-NULL. Use it for typesafety.
3433 * files.c (cpp_make_system_header): Strengthen local "map" from
3434 const line_map * to const line_map_ordinary *.
3435 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3436 parameter of "file_change" callback.
3437 * include/line-map.h (struct line_map): Convert from a struct
3438 containing a union to a base class.
3439 (struct line_map_ordinary): Convert to a subclass of line_map.
3440 (struct line_map_macro): Likewise.
3441 (linemap_check_ordinary): Strengthen return type from line_map *
3442 to line_map_ordinary *, and add a const-variant.
3443 (linemap_check_macro): New pair of functions.
3444 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3445 const line_map * to const line_map_ordinary *, eliminating call
3446 to linemap_check_ordinary. Likewise for the non-const variant.
3447 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3448 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3449 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3450 (ORDINARY_MAP_FILE_NAME): Likewise.
3451 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3452 const line_map_macro *. Likewise for the non-const variant.
3453 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3454 (MACRO_MAP_LOCATIONS): Likewise.
3455 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3456 (struct maps_info): Replace with...
3457 (struct maps_info_ordinary):...this and...
3458 (struct maps_info_macro): ...this.
3459 (struct line_maps): Convert fields "info_ordinary" and
3460 "info_macro" to the above new structs.
3461 (LINEMAPS_MAP_INFO): Delete both functions.
3462 (LINEMAPS_MAPS): Likewise.
3463 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3464 LINEMAPS_MAP_INFO.
3465 (LINEMAPS_USED): Likewise.
3466 (LINEMAPS_CACHE): Likewise.
3467 (LINEMAPS_MAP_AT): Likewise.
3468 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3469 to line_map_ordinary *.
3470 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3471 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3472 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3473 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3474 line_map_macro *.
3475 (LINEMAPS_MACRO_MAP_AT): Likewise.
3476 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3477 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3478 (linemap_map_get_macro_name): Strengthen param from
3479 const line_map * to const line_map_macro *.
3480 (SOURCE_LINE): Strengthen first param from const line_map * to
3481 const line_map_ordinary *, removing call to
3482 linemap_check_ordinary.
3483 (SOURCE_COLUMN): Likewise.
3484 (LAST_SOURCE_LINE_LOCATION): Likewise.
3485 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3486 to const line_map_ordinary *.
3487 (LAST_SOURCE_COLUMN): Likewise.
3488 (INCLUDED_FROM): Strengthen return type from line_map * to
3489 line_map_ordinary *., and second param from const line_map *
3490 to const line_map_ordinary *, removing call to
3491 linemap_check_ordinary.
3492 (MAIN_FILE_P): Strengthen param from const line_map * to
3493 const line_map_ordinary *, removing call to
3494 linemap_check_ordinary.
3495 (linemap_position_for_line_and_column): Strengthen param from
3496 const line_map * to const line_map_ordinary *.
3497 (LINEMAP_FILE): Strengthen param from const line_map * to
3498 const line_map_ordinary *, removing call to
3499 linemap_check_ordinary.
3500 (LINEMAP_LINE): Likewise.
3501 (LINEMAP_SYSP): Likewise.
3502 (linemap_resolve_location): Strengthen final param from
3503 const line_map ** to const line_map_ordinary **.
3504 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3505 (linemap_enter_macro): Strengthen return type from
3506 const line_map * to const line_map_macro *.
3507 (linemap_add_macro_token): Likewise for first param.
3508 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3509 from const line_map * to const line_map_ordinary *.
3510 (new_linemap): Introduce local "map_size" and use it when
3511 calculating how large the buffer should be. Rewrite based
3512 on change of info_macro and info_ordinary into distinct types.
3513 (linemap_add): Strengthen locals "map" and "from" from line_map *
3514 to line_map_ordinary *.
3515 (linemap_enter_macro): Strengthen return type from
3516 const line_map * to const line_map_macro *, and local "map" from
3517 line_map * to line_map_macro *.
3518 (linemap_add_macro_token): Strengthen param "map" from
3519 const line_map * to const line_map_macro *.
3520 (linemap_line_start): Strengthen local "map" from line_map * to
3521 line_map_ordinary *.
3522 (linemap_position_for_column): Likewise.
3523 (linemap_position_for_line_and_column): Strengthen first param
3524 from const line_map * to const line_map_ordinary *.
3525 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3526 const line_map * to const line_map_ordinary *.
3527 (linemap_ordinary_map_lookup): Likewise for return type and locals
3528 "cached" and "result".
3529 (linemap_macro_map_lookup): Strengthen return type and locals
3530 "cached" and "result" from const line_map * to
3531 const line_map_macro *.
3532 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3533 (linemap_macro_map_loc_to_def_point): Likewise.
3534 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3535 (linemap_get_expansion_line): Strengthen local "map" from
3536 const line_map * to const line_map_ordinary *.
3537 (linemap_get_expansion_filename): Likewise.
3538 (linemap_map_get_macro_name): Strengthen param from
3539 const line_map * to const line_map_macro *.
3540 (linemap_location_in_system_header_p): Add call to
3541 linemap_check_ordinary in region guarded by
3542 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3543 linemap_check_macro in other region, using it in place of "map"
3544 for typesafety.
3545 (first_map_in_common_1): Add calls to linemap_check_macro.
3546 (trace_include): Strengthen param "map" from const line_map * to
3547 const line_map_ordinary *.
3548 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3549 const line_map ** to const line_map_ordinary **. Replace a
3550 C-style cast with a const_cast, and add calls to
3551 linemap_check_macro and linemap_check_ordinary.
3552 (linemap_macro_loc_to_def_point): Likewise.
3553 (linemap_macro_loc_to_exp_point): Likewise.
3554 (linemap_resolve_location): Strengthen final param from
3555 const line_map ** to const line_map_ordinary **.
3556 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3557 a checked cast and use it in place of *map.
3558 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3559 "map1" from const line_map * to const line_map_ordinary *.
3560 (linemap_expand_location): Introduce local "ord_map" via a checked
3561 cast and use it in place of map.
3562 (linemap_dump): Make local "map" const. Strengthen local
3563 "includer_map" from line_map * to const line_map_ordinary *.
3564 Introduce locals "ord_map" and "macro_map" via checked casts and
3565 use them in place of "map" for typesafety.
3566 (linemap_dump_location): Strengthen local "map" from
3567 const line_map * to const line_map_ordinary *.
3568 (linemap_get_file_highest_location): Update for elimination of
3569 union.
3570 (linemap_get_statistics): Strengthen local "cur_map" from
3571 line_map * to const line_map_macro *. Update uses of sizeof to
3572 use the appropriate line_map subclasses.
3573 * macro.c (_cpp_warn_if_unused_macro): Add call to
3574 linemap_check_ordinary.
3575 (builtin_macro): Strengthen local "map" from const line_map * to
3576 const line_map_macro *.
3577 (enter_macro_context): Likewise.
3578 (replace_args): Likewise.
3579 (tokens_buff_put_token_to): Likewise for param "map".
3580 (tokens_buff_add_token): Likewise.
3581
ba4ad400
DM		 35822015-05-13 David Malcolm <dmalcolm@redhat.com>
3583
3584 * include/line-map.h (source_location): Add a reference to
3585 location-example.txt to the descriptive comment.
3586 * location-example.txt: New file.
3587
0501dbd9
DM		 35882015-05-13 David Malcolm <dmalcolm@redhat.com>
3589
3590 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3591 to a const source_location.
3592 (RESERVED_LOCATION_COUNT): Likewise.
3593 (linemap_check_ordinary): Convert from a macro to a pair of inline
3594 functions, for const/non-const arguments.
3595 (MAP_START_LOCATION): Likewise.
3596 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3597 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3598 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3599 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3600 pair of inline functions, for const/non-const arguments, where the
3601 latter is named...
3602 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3603 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3604 functions, for const/non-const arguments.
3605 (MACRO_MAP_MACRO): Likewise.
3606 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3607 (MACRO_MAP_LOCATIONS): Likewise.
3608 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3609 (LINEMAPS_MAP_INFO): Likewise.
3610 (LINEMAPS_MAPS): Likewise.
3611 (LINEMAPS_ALLOCATED): Likewise.
3612 (LINEMAPS_USED): Likewise.
3613 (LINEMAPS_CACHE): Likewise.
3614 (LINEMAPS_ORDINARY_CACHE): Likewise.
3615 (LINEMAPS_MACRO_CACHE): Likewise.
3616 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3617 (LINEMAPS_LAST_MAP): Likewise.
3618 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3619 (LINEMAPS_ORDINARY_MAPS): Likewise.
3620 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3621 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3622 (LINEMAPS_ORDINARY_USED): Likewise.
3623 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3624 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3625 (LINEMAPS_MACRO_MAPS): Likewise.
3626 (LINEMAPS_MACRO_MAP_AT): Likewise.
3627 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3628 (LINEMAPS_MACRO_USED): Likewise.
3629 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3630 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3631 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3632 (IS_ADHOC_LOC): Likewise.
3633 (COMBINE_LOCATION_DATA): Likewise.
3634 (SOURCE_LINE): Likewise.
3635 (SOURCE_COLUMN): Likewise.
3636 (LAST_SOURCE_LINE_LOCATION): Likewise.
3637 (LAST_SOURCE_LINE): Likewise.
3638 (LAST_SOURCE_COLUMN): Likewise.
3639 (LAST_SOURCE_LINE_LOCATION)
3640 (INCLUDED_FROM): Likewise.
3641 (MAIN_FILE_P): Likewise.
3642 (LINEMAP_FILE): Likewise.
3643 (LINEMAP_LINE): Likewise.
3644 (LINEMAP_SYSP): Likewise.
3645 (linemap_location_before_p): Likewise.
3646 * line-map.c (linemap_check_files_exited): Make local "map" const.
3647 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3648 (linemap_line_start): Likewise.
3649
eb70f327
MH		 36502015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3651
3652 * aclocal.m4: Regenerated with automake-1.11.6.
3653
60c12095
DM		 36542015-05-13 David Malcolm <dmalcolm@redhat.com>
3655
3656 * include/line-map.h (linemap_assert): Move up within the file to
3657 before all of the map accessor macros.
3658 (linemap_assert_fails): Likewise.
3659 (linemap_check_ordinary): Likewise.
3660 (linemap_macro_expansion_map_p): Likewise.
3661
c3388e62
DM		 36622015-05-12 David Malcolm <dmalcolm@redhat.com>
3663
3664 * directives.c (do_line): Set seen_line_directive on line_table.
3665 (do_linemarker): Likewise.
3666 * include/line-map.h (struct line_maps): Add new field
3667 "seen_line_directive".
3668
fe191308
JM		 36692015-05-08 Jason Merrill <jason@redhat.com>
3670
3671 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3672 (struct cpp_options): Add cpp_warn_cxx11_compat.
3673 * init.c (cpp_create_reader): Initialize it.
3674 * lex.c (lex_string): Add -Wc++11-compat warning.
3675
21c0a521
DM		 36762015-05-05 David Malcolm <dmalcolm@redhat.com>
3677
3678 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3679 block structure.
3680
c87b25e6
DM		 36812015-05-05 David Malcolm <dmalcolm@redhat.com>
3682
3683 * include/line-map.h: Fix comment at the top of the file.
3684 (source_location): Rewrite and expand the comment for this
3685 typedef, adding an ascii-art table to clarify how source_location
3686 values are allocated.
3687 * line-map.c: Fix comment at the top of the file.
3688
ca708025
RB		 36892015-04-09 Richard Biener <rguenther@suse.de>
3690
3691 PR pch/65550
3692 * files.c (pch_open_file): Allow main and pre-included files
3693 when trying to open a PCH.
3694
e4b33ee5
JJ		 36952015-04-06 Jakub Jelinek <jakub@redhat.com>
3696
3697 PR preprocessor/61977
3698 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3699 with all tokens peeked by the current function.
3700
b8cd77f4
JJ		 37012015-04-02 Jakub Jelinek <jakub@redhat.com>
3702
3703 PR preprocessor/61977
3704 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3705
fb136e35
JJ		 37062015-03-23 Jakub Jelinek <jakub@redhat.com>
3707
3708 PR preprocessor/65238
3709 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3710 * directives.c (prepare_directive_trad): Pass false to it.
3711 * traditional.c (_cpp_read_logical_line_trad,
3712 _cpp_create_trad_definition): Likewise.
3713 (struct fun_macro): Add paramc field.
3714 (fun_like_macro): New function.
3715 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3716 macro->paramc field.
3717 (save_argument): Use macro->paramc instead of
3718 macro->node->value.macro->paramc.
3719 (push_replacement_text): Formatting fix.
3720 (recursive_macro): Use fun_like_macro helper.
3721 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3722 argument. Initialize fmacro.paramc field. Handle builtin
3723 function-like macros.
3724
a5858a3d
ESR		 37252015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3726
3727 PR c++/64626
3728 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3729 and let lex_string take them.
3730
44d95244
MT		 37312015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3732
3733 PR target/65261
3734 * lex.c (search_line_fast): Silence ubsan errors.
3735
f8abc9ba
DS		 37362015-02-03 <dodji@redhat.com>
3737
3738 PR preprocessor/64803
3739 * internal.h (cpp_reader::top_most_macro_node): New data member.
3740 * macro.c (enter_macro_context): Pass the location of the end of
3741 the top-most invocation of the function-like macro, or the
3742 location of the expansion point of the top-most object-like macro.
3743 (cpp_get_token_1): Store the top-most macro node in the new
3744 pfile->top_most_macro_node data member.
3745 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3746 data member.
3747
95d0610c
SN		 37482015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3749
3750 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3751
10ef8f28
MP		 37522015-01-23 Marek Polacek <polacek@redhat.com>
3753
3754 DR#412
3755 PR preprocessor/60570
3756 * directives.c (do_elif): Don't evaluate #elif conditionals
3757 when they don't need to be.
3758
6e6cb471
JJ		 37592015-01-16 Jakub Jelinek <jakub@redhat.com>
3760
3761 * expr.c (cpp_classify_number): Add N_() around ?: string
3762 literals used in cpp_error_with_line call as format string.
3763
5624e564
JJ		 37642015-01-05 Jakub Jelinek <jakub@redhat.com>
3765
3766 Update copyright years.
3767
1f8d3e84
JJ		 37682014-12-19 Jakub Jelinek <jakub@redhat.com>
3769
3770 PR preprocessor/63831
3771 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3772 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3773 (struct lexer_state): Remove in__has_attribute__ field.
3774 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3775 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3776 handling.
3777 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3778 (cpp_init_special_builtins): Don't initialize __has_attribute
3779 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3780 * traditional.c (enum ls): Remove ls_has_attribute,
3781 ls_has_attribute_close.
3782 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3783 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3784 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3785 * expr.c (eval_token): Likewise.
3786 (parse_has_attribute): Removed.
3787
01ca36af
UB		 37882014-12-11 Uros Bizjak <ubizjak@gmail.com>
3789
3790 * directives.c (cpp_define_formatted): Use xvasprintf.
3791
b93c0722
MLI		 37922014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3793
3794 * line-map.c (linemap_position_for_loc_and_offset): Add new
3795 linemap_assert_fails.
3796
73bd8329
MLI		 37972014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3798
3799 * include/line-map.h (linemap_assert_fails): Declare.
3800 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3801
9c320ab1
MLI		 38022014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3803
49445904
UB		 3804 * line-map.c (linemap_add): Fix typo.
3805 (linemap_line_start): Fix whitespace.
9c320ab1 3806
81fee4a7
JM		 38072014-11-29 John Schmerge <jbschmerge@gmail.com>
3808
3809 PR preprocessor/41698
3810 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3811 for 0xffff.
3812
43ba1c6c
JJ		 38132014-11-25 Jakub Jelinek <jakub@redhat.com>
3814
3815 PR preprocessor/60436
3816 * line-map.c (linemap_line_start): If highest is above 0x60000000
3817 and we are still tracking columns or highest is above 0x70000000,
3818 force add_map.
3819
8a23b100
UB		 38202014-11-20 Uros Bizjak <ubizjak@gmail.com>
3821
3822 PR target/63966
1b6b13f3
UB		 3823 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3824 only for (__GNUC__ >= 5 || !defined(__PIC__)).
8a23b100 3825
d82f1e13
MLI		 38262014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3827
3828 * include/line-map.h: Include EXPR, so that unused variable warnings
3829 do not occur.
3830
3aa34c1d
MLI		 38312014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3832
3833 PR fortran/44054
3834 * include/line-map.h (linemap_position_for_loc_and_offset):
3835 Declare.
3836 * line-map.c (linemap_position_for_loc_and_offset): New.
3837
35485da9
DM		 38382014-11-11 David Malcolm <dmalcolm@redhat.com>
3839
3840 * ChangeLog.jit: New.
3841
42fd12b1
ESR		 38422014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3843
3844 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3845 * internal.h (lexer_state): Add in__has_attribute__.
3846 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3847 as a macro.
3848 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3849 __has_attribute__ and route to parse_has_attribute.
3850 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3851 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3852 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3853 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3854
be5ffc59
JM		 38552014-11-06 Joseph Myers <joseph@codesourcery.com>
3856
3857 * include/cpp-id-data.h (struct cpp_macro): Update comment
3858 regarding parameters.
3859 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3860 Add spelling fields.
3861 (struct cpp_token): Update comment on macro_arg.
3862 * internal.h (_cpp_save_parameter): Add extra argument.
3863 (_cpp_spell_ident_ucns): New declaration.
3864 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3865 original spelling of identifier.
3866 (_cpp_lex_direct): Update calls to lex_identifier.
3867 (_cpp_spell_ident_ucns): New function, factored out of
3868 cpp_spell_token.
3869 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3870 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3871 !FORSTRING case.
3872 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3873 arguments are identical.
3874 * macro.c (macro_arg_saved_data): New structure.
3875 (paste_tokens): Use original spellings of identifiers from
3876 cpp_spell_token.
3877 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3878 node and its value.
3879 (parse_params): Update calls to _cpp_save_parameter.
3880 (lex_expansion_token): Save spelling of macro argument tokens.
3881 (_cpp_create_definition): Extract canonical node from saved data.
3882 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3883 original spellings of macro argument tokens and identifiers.
3884 * traditional.c (scan_parameters): Update call to
3885 _cpp_save_parameter.
3886
701cade1
JM		 38872014-11-05 Joseph Myers <joseph@codesourcery.com>
3888
3889 PR preprocessor/9449
3890 * init.c (lang_defaults): Enable extended identifiers for C++ and
3891 C99-based standards.
3892
19a9ba64
AM		 38932014-10-22 Alan Modra <amodra@gmail.com>
3894
3895 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3896 _obstack_begin.
3897 * files.c (_cpp_init_files): Likewise.
3898 * init.c (cpp_create_reader): Likewise.
3899 * identifiers.c (_cpp_init_hashtable): Likewise.
3900
3aac0952
MLI		 39012014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3902
3903 * include/line-map.h (linemap_location_from_macro_expansion_p):
3904 const struct line_maps * argument.
3905 (linemap_position_for_line_and_column): const struct line_map *
3906 argument.
3907 * line-map.c (linemap_add_macro_token): Use correct argument name
3908 in comment.
3909 (linemap_position_for_line_and_column): const struct line_map *
3910 argument.
3911 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3912 (linemap_location_from_macro_expansion_p): const struct line_maps *
3913 argument.
3914 (linemap_resolve_location): Fix argument names in comment.
3915
0ccaaab0
BS		 39162014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3917
3918 * lex.c (search_line_fast): Add new version to be used for Power8
3919 and later targets when Altivec is enabled. Restrict the existing
3920 Altivec version to big-endian systems so that lvsr is not used on
3921 little endian, where it is deprecated. Remove LE-specific code
3922 from the now-BE-only version.
3923
dc257367
BE		 39242014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3925 Jeff Law <law@redhat.com>
3926
3927 * charset.c (convert_no_conversion): Reallocate memory with 25%
3928 headroom.
3929
a15f7cb8
ESR		 39302014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3931
3932 Implement SD-6: SG10 Feature Test Recommendations
3933 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3934 * directives.c: Support __has_include__ builtin.
3935 * expr.c (parse_has_include): New function to parse __has_include__
3936 builtin; (eval_token()): Use it.
3937 * files.c (_cpp_has_header()): New funtion to look for header;
3938 (open_file_failed()): Not an error to not find a header file for
3939 __has_include__.
3940 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3941 * pch.c (cpp_read_state): Lookup __has_include__.
3942 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3943 __has_include__ statements.
3944
cc811a8a
BE		 39452014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3946
3947 PR preprocessor/58893
3948 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3949 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3950
083e891e
MP		 39512014-09-24 Marek Polacek <polacek@redhat.com>
3952
3953 PR c/61405
3954 PR c/53874
3955 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3956
d87fc699
JH		 39572014-09-17 Jan Hubicka <hubicka@ucw.cz>
3958
3959 * charset.c (conversion): Rename to ...
3960 (cpp_conversion): ... this one; update.
3961 * files.c (file_hash_entry): Rename to ...
3962 (cpp_file_hash_entry): ... this one ; update.
3963
909eb89c
MP		 39642014-09-17 Marek Polacek <polacek@redhat.com>
3965
3966 PR c/61854
3967 * init.c (struct lang_flags): Remove cplusplus_comments.
3968 (cpp_set_lang): Likewise.
3969 (post_options): Likewise.
3970 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3971
1ef33fd4
MLI		 39722014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3973
3974 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3975 int instead of enum.
3976
2b71f4a4
MLI		 39772014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3978
3979 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3980 CPP_W flags.
3981 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3982 * init.c (cpp_create_reader): Do not init to -1 here.
3983 * expr.c (num_binary_op): Use cpp_pedwarning.
3984
81b5d104
MLI		 39852014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3986
3987 * directives.c (check_eol_1): New.
3988 (check_eol_endif_labels): New.
3989 (check_eol): Call check_eol_1.
3990 (do_else,do_endif): Call check_eol_endif_labels.
3991
b753b37b
MLI		 39922014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3993
3994 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3995 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3996 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3997 builtins that lack the NODE_WARN flag.
3998 * directives.c (do_undef): Likewise.
3999 * init.c (cpp_init_special_builtins): Do not change flags
4000 depending on Wbuiltin-macro-redefined.
4001
7c05e50c
ESR		 40022014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
4003
4004 PR cpp/23827 - standard C++ should not have hex float preprocessor
4005 tokens
4006 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
4007 from 1 to 0.
4008 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
4009 use of hex floating literal.
4010
e4276ba5
ESR		 40112014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4012
4013 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
4014 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
4015 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
4016 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
4017 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
4018 Set __cplusplus to 201500L for C++17.
4019 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
4020 constants error message.
4021
dd3ff077
MP		 40222014-08-20 Marek Polacek <polacek@redhat.com>
4023
4024 * include/cpplib.h (cpp_options): Use signed char.
4025 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
4026
3f4f5c9a
MP		 40272014-08-19 Marek Polacek <polacek@redhat.com>
4028
4029 * lex.c (_cpp_lex_direct): Fix a typo.
4030
177cce46
MP		 40312014-08-19 Marek Polacek <polacek@redhat.com>
4032
4033 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
4034 * lex.c (_cpp_lex_direct): Likewise.
4035 * macro.c (replace_args): Likewise.
4036 (parse_params): Likewise.
4037 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
4038 to char.
4039
f3bede71
MP		 40402014-08-10 Marek Polacek <polacek@redhat.com>
4041
4042 PR c/51849
4043 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
4044 * charset.c (_cpp_valid_ucn): Likewise.
4045 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
4046 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
4047 (parse_params): Likewise.
4048
61eb99f6
MP		 40492014-07-27 Marek Polacek <polacek@redhat.com>
4050
4051 PR c/61861
4052 * macro.c (builtin_macro): Add location parameter. Set
4053 location of builtin macro to the expansion point.
4054 (enter_macro_context): Pass location to builtin_macro.
4055
c468587a
DS		 40562014-07-16 Dodji Seketeli <dodji@redhat.com>
4057
4058 Support location tracking for built-in macro tokens
4059 * include/line-map.h (line_maps::builtin_location): New data
4060 member.
4061 (line_map_init): Add a new parameter to initialize the new
4062 line_maps::builtin_location data member.
4063 * line-map.c (linemap_init): Initialize the
4064 line_maps::builtin_location data member.
4065 * macro.c (builtin_macro): Create a macro map and track the token
4066 resulting from the expansion of a built-in macro.
4067
3976796b
ESR		 40682014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4069 Jonathan Wakely <jwakely@redhat.com>
4070
c786fca6 4071 PR preprocessor/61389
3976796b
ESR		 4072 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
4073 Warning messages mention C++11 in c++ mode and C99 in c mode.
4074 * lex.c (lex_identifier_intern, lex_identifier): Ditto
4075
7aee8646
ESR		 40762014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
4077
4078 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
4079 by preprocessor
4080 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
4081 if skipping. (lex_string ()): Ditto.
4082
98ba7482
ESR		 40832014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
4084
4085 PR c++/61038
4086 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4087 Combine user-defined escape logic with the other string and char logic.
4088
edf6ddf6
RB		 40892014-05-26 Richard Biener <rguenther@suse.de>
4090
4091 * configure.ac: Remove long long and __int64 type checks,
4092 add check for uint64_t and fail if that wasn't found.
4093 * include/cpplib.h (cpp_num_part): Use uint64_t.
4094 * config.in: Regenerate.
4095 * configure: Likewise.
4096
28939589
MP		 40972014-05-21 Marek Polacek <polacek@redhat.com>
4098
4099 PR c/61212
4100 * files.c (find_file_in_dir): Add parens around &&.
4101
49039169
ESR		 41022014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4103
28939589 4104 PR c++/61038
49039169
ESR		 4105 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4106 Check for user-defined literal strings and user-defined literal chars
4107 to escape necessary characters.
4108
54da09ee
RB		 41092014-05-20 Richard Biener <rguenther@suse.de>
4110
4111 * configure.ac: Copy gcc logic of detecting a 64bit type.
4112 Remove HOST_WIDE_INT define.
4113 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
4114 similar to how hwint.h does it.
4115 * config.in: Regenerate.
4116 * configure: Likewise.
4117
eac3e079
JY		 41182014-05-09 Joey Ye <joey.ye@arm.com>
4119
4120 * files.c (find_file_in_dir): Always try to shorten for DOS
4121 non-system headers.
4122 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
4123
f543058d
RB		 41242014-05-07 Richard Biener <rguenther@suse.de>
4125
4126 * configure.ac: Always set need_64bit_hwint to yes.
4127 * configure: Regenerated.
4128
d9f069ab
RO		 41292014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4130
4131 * lex.c: Remove Solaris 9 reference.
4132
341c653c
WL		 41332014-02-24 Walter Lee <walt@tilera.com>
4134
4135 * configure.ac: Change "tilepro" triplet to "tilepro*".
4136 * configure: Regenerate.
4137
179652df
JJ		 41382014-02-19 Jakub Jelinek <jakub@redhat.com>
4139
4140 PR preprocessor/58844
4141 * macro.c (enter_macro_context): Only push
4142 macro_real_token_count (macro) tokens rather than
4143 macro->count tokens, regardless of
4144 CPP_OPTION (pfile, track-macro-expansion).
4145
acf601ae
JJ		 41462014-02-07 Jakub Jelinek <jakub@redhat.com>
4147
4148 PR preprocessor/56824
4149 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
4150 linemap_get_expansion_filename, linemap_location_in_system_header_p,
4151 linemap_location_from_macro_expansion_p,
4152 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
4153 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
4154 formatting.
4155 (linemap_compare_locations): Look through adhoc locations for both
4156 l0 and l1.
4157
7ecc3eb9
DS		 41582014-01-23 Dodji Seketeli <dodji@redhat.com>
4159
4160 PR PR preprocessor/58580
4161 * include/line-map.h (linemap_get_file_highest_location): Declare
4162 new function.
4163 * line-map.c (linemap_get_file_highest_location): Define it.
4164
35c3d610
RS		 41652014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4166
4167 Update copyright years
4168
3a4efce7
JM		 41692013-12-09 Joseph Myers <joseph@codesourcery.com>
4170
4171 PR preprocessor/55715
4172 * expr.c (num_binary_op): Implement subtraction directly rather
4173 than with negation and falling through into addition case.
4174
aadce585
BS		 41752013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4176
4177 * lex.c (search_line_fast): Correct for little endian.
4178
d3f4ff8b
JM		 41792013-11-15 Joseph Myers <joseph@codesourcery.com>
4180
4181 * ucnid.tab: Add C11 and C11NOSTART data.
4182 * makeucnid.c (digit): Rename enum value to N99.
4183 (C11, N11, all_languages): New enum values.
4184 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
4185 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
4186 size.
4187 (decomp): Use unsigned int as element type.
4188 (all_decomp): New array.
4189 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
4190 (read_table): Use MAX_CODE_POINT. Store all decompositions in
4191 all_decomp.
4192 (read_derived): Use MAX_CODE_POINT.
4193 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
4194 flags. Print whole array variable declaration rather than just
4195 array contents.
4196 (char_id_valid, write_context_switch): New functions.
4197 (main): Call write_context_switch.
4198 * ucnid.h: Regenerate.
4199 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
4200 * init.c (struct lang_flags): Add c11_identifiers.
4201 (cpp_set_lang): Set c11_identifiers option from selected language.
4202 * internal.h (struct normalize_state): Document "previous" as
4203 previous starter character.
4204 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
4205 * charset.c (DIG): Rename enum value to N99.
4206 (C11, N11): New enum values.
4207 (struct ucnrange): Give name to struct. Use short for flags and
4208 unsigned int for end of range. Include ucnid.h for whole variable
4209 declaration.
4210 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
4211 Allow for C11 in determining valid characters and valid start
4212 characters. Use check_nfc for non-Hangul context-dependent
4213 checks. Only store starter characters in nst->previous.
4214 (_cpp_valid_ucn): Pass new argument to
4215 NORMALIZE_STATE_UPDATE_IDNUM.
4216 * lex.c (lex_identifier): Pass new argument to
4217 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
4218 after initial non-UCN part of identifier.
4219 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
4220
54848ff8
JM		 42212013-11-15 Joseph Myers <joseph@codesourcery.com>
4222
4223 * ucnid.tab: Mark C99 digits as [C99DIG].
4224 * makeucnid.c (read_ucnid): Handle [C99DIG].
4225 (read_table): Don't check for digit characters.
4226 * ucnid.h: Regenerate.
4227
5157b91e
TB		 42282013-11-06 Tobias Burnus <burnus@net-b.de>
4229
4230 * macro.c (_cpp_builtin_macro_text): Correct
4231 wording of two warnings.
4232
e8ff5196
TB		 42332013-11-05 Tobias Burnus <burnus@net-b.de>
4234
4235 * include/cpplib.h (CPP_W_DATE_TIME): Added.
4236 (cpp_options): Add warn_date_time.
4237 * init.c (cpp_create_reader): Init it.
4238 * macro.c (_cpp_builtin_macro_text): Warn when
4239 __DATE__/__TIME__/__TIMESTAMP__ is used.
4240
7057e645
ESR		 42412013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4242
e8ff5196 4243 Implement C++14 digit separators.
7057e645
ESR		 4244 * include/cpplib.h (cpp_options): Add digit_separators flag.
4245 * internal.h (DIGIT_SEP(c)): New macro.
4246 * expr.c (cpp_classify_number): Check improper placement of digit sep;
4247 (cpp_interpret_integer): Skip over digit separators.
4248 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
4249 digit separator flags per language; (cpp_set_lang): Set
4250 digit_separators
4251 * lex.c (lex_number): Add digits separator to allowable characters for
4252 C++14.
4253
459260ec
DM		 42542013-10-15 David Malcolm <dmalcolm@redhat.com>
4255
4256 * Makefile.in (PICFLAG): New.
4257 (ALL_CFLAGS): Add PICFLAG.
4258 (ALL_CXXFLAGS): Likewise.
4259 * configure.ac: Add --enable-host-shared, setting up new
4260 PICFLAG variable.
4261 * configure: Regenerate.
4262
fd6eea0c
RE		 42632013-08-07 Richard Earnshaw <rearnsha@arm.com>
4264
4265 * configure.ac: Set need_64bit_hwint for all arm targets.
4266 * configure: Regenerated.
4267
8cf88735
JJ		 42682013-07-20 Jakub Jelinek <jakub@redhat.com>
4269
4270 PR preprocessor/57620
4271 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
4272 between R" and final " rather than only in between R"del( and )del".
4273
87e356ba
JJ		 42742013-07-10 Jakub Jelinek <jakub@redhat.com>
4275
d5e48350
JJ		 4276 PR preprocessor/57824
4277 * lex.c (lex_raw_string): Allow reading new-lines if
4278 in_deferred_pragma or if parsing_args and there is still
4279 data in the current buffer.
4280
c26302d5
JJ		 4281 * include/cpplib.h (cpp_token_val_index): Change parameter type to
4282 const cpp_token *.
4283 * lex.c (cpp_token_val_index): Likewise.
4284
87e356ba
JJ		 4285 PR preprocessor/57757
4286 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
4287 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
4288 starts if a-zA-Z_.
4289
c865f923
ESR		 42902013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
4291
4292 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
4293 as concatenated literal and macro to just the patterns found in
4294 inttypes.h; (is_macro()): New.
4295
39953c79
DC		 42962013-06-24 Dehao Chen <dehao@google.com>
4297
4298 * files.c (_cpp_stack_include): Fix the highest_location when header
4299 file is guarded by #ifndef and is included twice.
4300
01187df0
JJ		 43012013-04-28 Jakub Jelinek <jakub@redhat.com>
4302
4303 N3472 binary constants
4304 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4305 field comment. Add binary_constants field.
4306 * init.c (struct lang_flags): Add binary_constants field.
4307 (lang_defaults): Add bin_cst column to the table.
4308 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4309 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4310 in diagnostics. Accept binary constants if
4311 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4312 pedwarn message.
4313
61949153
PC		 43142013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4315
4316 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4317 * init.c (lang_defaults): Add defaults for the latter.
4318 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4319 * lex.c (_cpp_lex_direct): Update.
4320
994a4cc0
SH		 43212013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4322
4323 PR target/56771
4324 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4325 * configure: Regenerate.
4326
28937f11
JJ		 43272013-03-06 Jakub Jelinek <jakub@redhat.com>
4328
4329 PR middle-end/56461
4330 * internal.h (struct cpp_buffer): Add to_free field.
4331 (_cpp_pop_file_buffer): Add third argument.
4332 * files.c (_cpp_stack_file): Set buffer->to_free.
4333 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4334 if non-NULL, and if equal to file->buffer_start, also clear
4335 file->buffer{,_start,_valid}.
4336 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4337 to _cpp_pop_file_buffer.
4338
3b8af25b
JJ		 43392013-03-01 Jakub Jelinek <jakub@redhat.com>
4340
4341 PR middle-end/56461
4342 * files.c (_cpp_save_file_entries): Free result at the end.
4343 * pch.c (cpp_string_free): New function.
4344 (cpp_save_state): Use it in htab_create call.
4345 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4346
1a80db97
JJ		 43472013-02-28 Jakub Jelinek <jakub@redhat.com>
4348
15fd8332
JJ		 4349 * files.c (_cpp_find_file): If returning early, before storing
4350 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4351 on it. Access *hash_slot using void * type rather than
4352 struct file_hash_entry * to avoid aliasing issues.
4353
1a80db97
JJ		 4354 * configure.ac: Don't define ENABLE_CHECKING whenever
4355 --enable-checking is seen, instead use similar --enable-checking=yes
4356 vs. --enable-checking=release default as gcc/ subdir has and
4357 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4358 Define ENABLE_VALGRIND_CHECKING if requested.
4359 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4360 struct first in the allocated buffer and result->base after it.
4361 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4362 instead of buff->base.
4363 * config.in: Regenerated.
4364 * configure: Regenerated.
4365
561f7fc7
ESR		 43662013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4367
4368 PR c++/55582
61949153 4369 * lex.c (lex_raw_string): Allow string literal with suffix
561f7fc7
ESR		 4370 beginning with 's' to be parsed as a C++11 user-defined literal.
4371
500f3ed9
RS		 43722013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4373
4374 Update copyright years.
4375
1582c677
PC		 43762013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4377
4378 PR c++/54526 (again)
4379 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4380
8ac16127
MG		 43812013-01-03 Marc Glisse <marc.glisse@inria.fr>
4382
4383 PR bootstrap/50177
4384 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4385 (new_linemap): Likewise.
4386 (linemap_enter_macro): Likewise.
4387
f41e5bd1
JJ		 43882012-12-03 Jakub Jelinek <jakub@redhat.com>
4389
4390 PR bootstrap/55380
4391 PR other/54691
4392 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4393 1 byte at the end of buf. Pass size + 16 instead of size
4394 to _cpp_convert_input.
4395 * charset.c (_cpp_convert_input): Reallocate if there aren't
4396 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4397 at to.text + to.len.
4398
31962032
SE		 43992012-11-21 Steve Ellcey <sellcey@mips.com>
4400
4401 PR pch/55399
4402 * files.c (pch_open_file): Fix check for implicit_preinclude.
4403
5dc99c46
SB		 44042012-11-16 Simon Baldwin <simonb@google.com>
4405
4406 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4407 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4408 canonical_system_headers is set.
4409 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4410 * configure.ac: Add new --enable-canonical-system-headers.
4411 * configure: Regenerate.
4412 * config.in: Regenerate.
4413
a4a0016d
ESR		 44142012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4415
4416 PR c++/54413
4417 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4418 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4419 * init.c (cpp_create_reader): Iitialize new flags.
4420 * expr.c (interpret_float_suffix): Use new flags.
4421 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4422 (interpret_int_suffix): Use new flags.
4423 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4424 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4425
04ce690f
IB		 44262012-10-23 Ian Bolton <ian.bolton@arm.com>
4427 Jim MacArthur <jim.macarthur@arm.com>
4428 Marcus Shawcroft <marcus.shawcroft@arm.com>
4429 Nigel Stephens <nigel.stephens@arm.com>
4430 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4431 Richard Earnshaw <rearnsha@arm.com>
4432 Sofiane Naci <sofiane.naci@arm.com>
4433 Stephen Thomas <stephen.thomas@arm.com>
4434 Tejas Belagod <tejas.belagod@arm.com>
4435 Yufeng Zhang <yufeng.zhang@arm.com>
4436
4437 * configure.ac: Enable AArch64.
4438 * configure: Regenerate.
4439
1efcb8c6
JM		 44402012-10-23 Joseph Myers <joseph@codesourcery.com>
4441
4442 * files.c (struct _cpp_file): Add implicit_preinclude.
4443 (pch_open_file): Allow a previously opened implicitly included
4444 file.
4445 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4446 do not call open_file_failed if implicit_preinclude. Store
4447 implicit_preinclude value.
4448 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4449 Update calls to _cpp_find_file.
4450 (_cpp_stack_include): Handle IT_DEFAULT.
4451 (cpp_push_default_include): New.
4452 * include/cpplib.h (cpp_push_default_include): Declare.
4453 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4454 * internal.h (enum include_type): Add IT_DEFAULT.
4455 (_cpp_find_file): Update prototype.
4456
55e7f907
TB		 44572012-10-15 Tobias Burnus <burnus@net-b.de>
4458
4459 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4460 before returning.
4461 * lex.c (warn_about_normalization): Ditto.
4462 * mkdeps.c (deps_save): Ditto.
4463 * pch.c (cpp_valid_state): Ditto.
4464
f591bd8f
FW		 44652012-10-04 Florian Weimer <fweimer@redhat.com>
4466
4467 * directives.c (do_pragma_warning_or_error): New.
4468 (do_pragma_warning): New.
4469 (do_pragma_error): New.
4470 (_cpp_init_internal_pragmas): Register new pragmas.
4471
ec6e0399
DC		 44722012-09-25 Dehao Chen <dehao@google.com>
4473
4474 PR middle-end/54704
4475 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4476
52187008
DC		 44772012-09-25 Dehao Chen <dehao@google.com>
4478
4479 PR middle-end/54645
4480 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4481 into GC.
4482 (location_adhoc_data_map): Likewise.
4483 (line_maps): Likewise.
4484 (rebuild_location_adhoc_htab): New Function.
4485 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4486 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4487 (location_adhoc_data_fini): Likewise.
4488 (linemap_init): Likewise.
4489 (location_adhoc_data_init): Remove Function.
4490
5368224f
DC		 44912012-09-19 Dehao Chen <dehao@google.com>
4492
4493 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4494 (location_adhoc_data_fini): New.
4495 (get_combined_adhoc_loc): New.
4496 (get_data_from_adhoc_loc): New.
4497 (get_location_from_adhoc_loc): New.
4498 (location_adhoc_data_map): New.
4499 (COMBINE_LOCATION_DATA): New.
4500 (IS_ADHOC_LOC): New.
4501 (expanded_location): New field.
4502 (line_maps): New field.
4503 * line-map.c (location_adhoc_data): New.
4504 (location_adhoc_data_hash): New.
4505 (location_adhoc_data_eq): New.
4506 (location_adhoc_data_update): New.
4507 (get_combined_adhoc_loc): New.
4508 (get_data_from_adhoc_loc): New.
4509 (get_location_from_adhoc_loc): New.
4510 (location_adhoc_data_init): New.
4511 (location_adhoc_data_fini): New.
4512 (linemap_init): Initialize location_adhoc_data.
4513 (linemap_lookup): Change to use new location.
4514 (linemap_ordinary_map_lookup): Likewise.
4515 (linemap_macro_map_lookup): Likewise.
4516 (linemap_macro_map_loc_to_def_point): Likewise.
4517 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4518 (linemap_get_expansion_line): Likewise.
4519 (linemap_get_expansion_filename): Likewise.
4520 (linemap_location_in_system_header_p): Likewise.
4521 (linemap_location_from_macro_expansion_p): Likewise.
4522 (linemap_macro_loc_to_spelling_point): Likewise.
4523 (linemap_macro_loc_to_def_point): Likewise.
4524 (linemap_macro_loc_to_exp_point): Likewise.
4525 (linemap_resolve_location): Likewise.
4526 (linemap_unwind_toward_expansion): Likewise.
4527 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4528 (linemap_expand_location): Likewise.
4529 (linemap_dump_location): Likewise.
4530 (linemap_line_start): Likewise.
4531
f3d25c65
DS		 45322012-05-25 Dodji Seketeli <dodji@redhat.com>
4533
4534 PR preprocessor/53469
4535 * directives.c (do_pragma): Use the virtual location for the
4536 pragma token, instead of its spelling location.
4537
0823efed
DN		 45382012-08-14 Diego Novillo <dnovillo@google.com>
4539
4540 Merge from cxx-conversion branch. Configury.
4541
4542 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4543 * configure.ac: Likewise.
4544 * configure: Regenerate.
4545
45462012-08-14 Lawrence Crowl <crowl@google.com>
4547
4548 Merge from cxx-conversion branch. New C++ hash table.
4549
4550 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4551 name to cpp_hash_table. Update all users of the typedef.
4552
c0fd3497
LB		 45532012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4554
4555 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4556 for the macro_locations field.
4557
d35d1c0f
UB		 45582011-06-19 Uros Bizjak <ubizjak@gmail.com>
4559
4560 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4561 __builtin_ia32_pcmpestri128 instead of asm.
4562
d86d2119
DA		 45632012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4564
4565 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4566 every macro. This improves performance by reducing the number of
4567 reallocations when track-macro-expansion is on.
4568
7ca643e1
DS		 45692012-06-04 Dodji Seketeli <dodji@redhat.com>
4570
4571 PR preprocessor/53463
4572 * line-map.c (linemap_location_in_system_header_p): For built-in
4573 macro tokens, check the first expansion point location that is not
4574 for a token coming from a built-in macro.
4575
7d9641cc
JM		 45762012-05-29 Joseph Myers <joseph@codesourcery.com>
4577
4578 * directives.c: Fix typos.
4579 * include/line-map.h: Fix typos.
4580 * line-map.c: Fix typos.
4581 * macro.c: Fix typos.
4582
53a103d3
DS		 45832012-05-25 Dodji Seketeli <dodji@redhat.com>
4584
4585 PR bootstrap/53459
4586 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4587 a static assertion.
4588
828a7f76
DS		 45892012-05-29 Dodji Seketeli <dodji@redhat.com>
4590
4591 PR preprocessor/53229
4592 * internal.h (cpp_reader::set_invocation_location): Remove.
4593 (cpp_reader::about_to_expand_macro_p): New member flag.
4594 * directives.c (do_pragma): Remove Kludge as
4595 pfile->set_invocation_location is no more.
4596 * macro.c (cpp_get_token_1): Do away with the use of
4597 cpp_reader::set_invocation_location. Just collect the macro
4598 expansion point when we are about to expand the top-most macro.
4599 Do not override cpp_reader::about_to_expand_macro_p.
4600 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4601 properly handle locations of expansion points.
4602 (cpp_get_token_with_location): Adjust, as
4603 cpp_reader::set_invocation_location is no more.
4604 (paste_tokens): Take a virtual location parameter for
4605 the LHS of the pasting operator. Use it in diagnostics. Update
4606 comments.
4607 (paste_all_tokens): Tighten the assert. Propagate the location of
4608 the expansion point when no virtual locations are available.
4609 Pass the virtual location to paste_tokens.
4610 (in_macro_expansion_p): New static function.
4611 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4612 flag until we really start expanding the macro.
4613
0b2c4be5
DS		 46142012-05-16 Dodji Seketeli <dodji@redhat.com>
4615
4616 PR preprocessor/7263
4617 * include/cpplib.h (cpp_classify_number): Take a location
4618 parameter.
4619 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4620 macros that take a location parameter.
4621 (cpp_classify_number): Take a (virtual) location parameter. Use
4622 it for diagnostics. Adjust comments.
4623 (eval_token): Take a location parameter. Pass it to
4624 cpp_classify_number and to diagnostic routines.
4625 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4626 expressions. Pass a virtual location to eval_token and to
4627 diagnostic routines.
4628
638d2065
TG		 46292012-05-10 Tristan Gingold <gingold@adacore.com>
4630
4631 * expr.c (interpret_float_suffix): Add a guard.
4632
3ad64f53
DS		 46332012-05-02 Dodji Seketeli <dodji@redhat.com>
4634
4635 Properly initialize cpp_context in destringize_and_run
4636 * directives.c (destringize_and_run): Properly initialize the new
4637 context.
4638 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4639 the initial base context, which has the same life time as the
4640 current instance of cpp_file.
4641
b193dfa8
MLI		 46422012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4643 Dodji Seketeli <dodji@seketeli.org>
4644
3efc2959 4645 PR c++/52974
b193dfa8
MLI		 4646 * libcpp/files.c (maybe_shorter_path): New.
4647 (find_file_in_dir): Use it.
4648
4e65a470
DS		 46492012-04-30 Dodji Seketeli <dodji@redhat.com>
4650
51fce2d3
DS		 4651 Switch -ftrack-macro-expansion=2 on by default.
4652 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4653 by default. Add comments.
4654
c4ca1a09
DS		 4655 Strip "<built-in>" loc from displayed expansion context
4656 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4657 in comment.
4658 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4659 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4660 new function.
4661
3600218c
DS		 4662 Fix expansion point loc for macro-like tokens
4663 * macro.c (macro_of_context): New static function.
4664 (_cpp_push_token_context, push_extended_tokens_context): If the
4665 macro argument is NULL, it means we are continuing the expansion
4666 of the current macro, if any. Update comments.
4667 (_cpp_pop_context): Re-enable expansion of the macro only when we
4668 are really out of the context of the current expansion.
4669
0ff2b8a0
DS		 4670 Fix token pasting with -ftrack-macro-expansion
4671 * macro.c (paste_all_tokens): Put the token resulting from pasting
4672 into an extended token context with -ftrack-macro-location is in
4673 effect.
4674
4e65a470
DS		 4675 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4676 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4677
112448b4
DS		 46782012-04-29 Dodji Seketeli <dodji@redhat.com>
4679
4680 * lex.c (lex_raw_string): Change C++ style comments into C style
4681 comments.
19a9ba64 4682 (lex_string): Likewise.
112448b4 4683
7f5f5f98
OW		 46842012-04-27 Ollie Wild <aaw@google.com>
4685
4686 * include/cpplib.h (struct cpp_options): Add new field,
4687 warn_literal_suffix.
4688 (CPP_W_LITERAL_SUFFIX): New enum.
4689 * init.c (cpp_create_reader): Default initialization of
4690 warn_literal_suffix.
4691 * lex.c (lex_raw_string): Treat user-defined literals which don't
4692 begin with '_' as separate tokens and produce a warning.
4693 (lex_string): Ditto.
4694
1d72e96f
MLI		 46952012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4696
4697 * line-map.c (linemap_resolve_location): Synchronize comments with
4698 those in line-map.h.
4699 * include/line-map.h (linemap_resolve_location): Fix spelling in
4700 comment.
4701
e75b54a2
RE		 47022012-03-22 Richard Earnshaw <rearnsha@arm.com>
4703
4704 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4705
7888f266
RO		 47062012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4707
4708 * lex.c: Remove Solaris 8 reference.
4709
dd552284
WL		 47102012-02-14 Walter Lee <walt@tilera.com>
4711
4712 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4713 * configure: Regenerate.
4714
2c5cbc31
RG		 47152012-01-09 Richard Guenther <rguenther@suse.de>
4716
4717 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4718
b492b686
GF		 47192012-01-09 Gary Funck <gary@intrepid.com>
4720
4721 PR preprocessor/33919
4722 * files.c (_cpp_get_file_name): New. Implement file name
4723 access function.
4724 * internal.h (_cpp_get_file_name): New prototype.
4725 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4726 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4727
75291c57
OH		 47282012-01-03 Olivier Hainque <hainque@adacore.com>
4729
4730 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4731
48b0b196
JM		 47322011-12-20 Joseph Myers <joseph@codesourcery.com>
4733
4734 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4735 (CLK_STDC1X): Change to CLK_STDC11.
4736 * init.c (lang_defaults): Update comments.
4737 (cpp_init_builtins): Update language tests. Use 201112L for C11
4738 __STDC_VERSION__.
4739
4a5e00ca
AS		 47402011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4741
4742 * configure: Regenerate.
4743
095af58f
AS		 47442011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4745
4746 * configure: Regenerate.
4747
b0c084b7
JJ		 47482011-12-07 Jakub Jelinek <jakub@redhat.com>
4749
4750 PR bootstrap/50237
4751 * internal.h (_cpp_init_lexer): New prototype.
4752 * init.c (init_library): Call it.
4753 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4754 add inline keyword.
4755 (HAVE_init_vectorized_lexer): Define.
4756 (_cpp_init_lexer): New function.
4757
9b554be9
DS		 47582011-12-03 Dodji Seketeli <dodji@redhat.com>
4759
4760 * macro.c (tokens_buff_remove_last_token)
4761 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4762 the prototype.
4763
8dcf72a8
DN		 47642011-11-22 Diego Novillo <dnovillo@google.com>
4765
4766 * include/line-map.h (linemap_dump): Declare.
4767 (line_table_dump): Declare.
4768 * line-map.c (linemap_dump): New.
4769 (line_table_dump): New.
4770
7e74ce3f
ESR		 47712011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4772
4773 PR c++/50958
4774 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4775
e9411247
MM		 47762011-11-03 Michael Matz <matz@suse.de>
4777
4778 PR bootstrap/50857
4779 * configure.ac: Check for -fno-exceptions -fno-rtti.
4780 * configure: Regenerate.
4781 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4782 (ALL_CXXFLAGS): Use it.
4783
0c1dace3
PC		 47842011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4785
4786 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4787
25339f10
JM		 47882011-11-02 Jason Merrill <jason@redhat.com>
4789
4790 PR c++/50810
4791 * configure.ac: Add -Wno-narrowing to warning options.
4792
97e3ad20
JM		 47932011-10-31 Jason Merrill <jason@redhat.com>
4794
1fb80b0c
JM		 4795 PR libstdc++/1773
4796 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4797
97e3ad20
JM		 4798 PR c++/50920
4799 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4800 CLK_GNUCXX0X to CLK_GNUCXX11.
4801
3ce4f9e4
ESR		 48022011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4803
4804 Implement C++11 user-defined literals.
4805 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4806 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4807 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4808 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4809 (cpp_classify_number): Classify unrecognized tokens as user-defined
4810 literals.
4811 * include/cpplib.h: Add new tokens for user-defined literals.
4812 * init.c: Add new preprocessor flag (cxx11).
4813 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4814 including concatenation and promotion with suffixes.
4815
3bb0c8db
DS		 48162011-10-24 Dodji Seketeli <dodji@redhat.com>
4817
4818 * line-map.c (linemap_macro_map_lookup): Fix logic.
4819
84756fd4
DS		 48202011-10-24 Dodji Seketeli <dodji@redhat.com>
4821
4822 * include/line-map.h (linemap_expand_location): Take a line table
4823 parameter. Update comment.
4824 (linemap_resolve_location): Update comment.
4825 (linemap_expand_location_full): Remove.
4826 * line-map.c (linemap_resolve_location): Handle reserved
4827 locations; return a NULL map in those cases.
4828 (linemap_expand_location): If location is reserved, return a
4829 zeroed expanded location. Update comment. Take a line table to
4830 assert that the function takes non-virtual locations only.
4831 (linemap_expand_location_full): remove.
4832 (linemap_dump_location): Handle the fact that
4833 linemap_resolve_location can return NULL line maps when the
4834 location resolves to a reserved location.
4835
4836 * line-map.c (linemap_macro_map_lookup): Fix logic.
4837
ad2305ad
DS		 48382011-10-22 Dodji Seketeli <dodji@redhat.com>
4839
4840 PR bootstrap/50778
4841 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4842 context to act upon.
4843 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4844 comment.
4845 (cpp_token_from_context_at): Likewise.
4846 (cpp_peek_token): Use the context to peek tokens from.
4847
cbbcf655
DS		 48482011-10-20 Dodji Seketeli <dodji@redhat.com>
4849
4850 PR bootstrap/50801
4851 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4852 number of tokens.
4853
d17687f6
DS		 48542011-10-18 Dodji Seketeli <dodji@redhat.com>
4855
4856 PR bootstrap/50760
4857 * include/line-map.h (struct linemap_stats): Change the type of
19a9ba64 4858 the members from size_t to long.
d17687f6 4859 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
19a9ba64 4860 iter->location_ptr.
d17687f6 4861
411f92de
DS		 48622011-10-17 Dodji Seketeli <dodji@redhat.com>
4863
4864 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
19a9ba64
AM		 4865 variable without using it if ENABLE_CHECKING is not defined. Mark
4866 the LOCATION parameter as being unused.
411f92de 4867
b9bd6f74
TT		 48682011-10-15 Tom Tromey <tromey@redhat.com>
4869 Dodji Seketeli <dodji@redhat.com>
4870
4871 * include/line-map.h (struct line_maps::alloced_size_for_request):
4872 New member.
4873 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4874 get the actual allocated size of line maps.
4875
64a1a422
TT		 48762011-10-15 Tom Tromey <tromey@redhat.com>
4877 Dodji Seketeli <dodji@redhat.com>
4878
4879 * line-map.h (struct linemap_stats): Declare new struct.
4880 (linemap_get_statistics): Declare ...
4881 * line-map.c (linemap_get_statistics): ... new function.
4882 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4883 Declare new counters.
4884 (enter_macro_context, replace_args): Update
4885 num_macro_tokens_counter.
4886 (cpp_get_token_1): Update num_expanded_macros_counter.
4887
847e697a
TT		 48882011-10-15 Tom Tromey <tromey@redhat.com>
4889 Dodji Seketeli <dodji@redhat.com>
4890
4891 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4892 * include/line-map.h (linemap_dump_location): Declare ...
4893 * line-map.c (linemap_dump_location): ... new function.
4894
92582b75
TT		 48952011-10-15 Tom Tromey <tromey@redhat.com>
4896 Dodji Seketeli <dodji@redhat.com>
4897
4898 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4899 New option.
4900 * internal.h (struct macro_context): New struct.
4901 (enum context_tokens_kind): New enum.
4902 (struct cpp_context)<tokens_kind>: New member of type enum
4903 context_tokens_kind.
4904 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4905 of macro and macro_context.
4906 (struct cpp_context)<direct_p>: Remove.
4907 (_cpp_remaining_tokens_num_in_context): Declare new function.
4908 * directives.c (destringize_and_run): Adjust.
4909 * lex.c (_cpp_remaining_tokens_num_in_context)
4910 (_cpp_token_from_context_at): Define new functions
4911 (cpp_peek_token): Use them.
4912 * init.c (cpp_create_reader): Initialize the base context to zero.
4913 (_cpp_token_from_context_at): Define new static function.
4914 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4915 _cpp_token_from_context_at.
4916 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4917 members.
4918 (enum macro_arg_token_kind): New enum.
4919 (struct macro_arg_token_iter): New struct.
4920 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4921 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4922 (delete_macro_args, set_arg_token, get_arg_token_location)
4923 (arg_token_ptr_at, macro_arg_token_iter_init)
4924 (macro_arg_token_iter_get_token)
4925 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4926 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4927 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4928 (tokens_buff_add_token, tokens_buff_remove_last_token)
4929 (reached_end_of_context, consume_next_token_from_context): New
4930 static functions.
4931 (cpp_get_token_1): New static function. Split and extended from
4932 cpp_get_token. Use reached_end_of_context and
4933 consume_next_token_from_context. Unify its return point. Move
4934 the location tweaking from cpp_get_token_with_location in here.
4935 (cpp_get_token): Use cpp_get_token_1
4936 (stringify_arg): Use the new arg_token_at.
4937 (paste_all_tokens): Support tokens coming from extended tokens
4938 contexts.
4939 (collect_args): Return the number of collected arguments, by
4940 parameter. Store virtual locations of tokens that constitute the
4941 collected args.
4942 (funlike_invocation_p): Return the number of collected arguments,
4943 by parameter.
4944 (enter_macro_context): Add a parameter for macro expansion point.
4945 Pass it to replace_args and to the "used" cpp callback. Get the
4946 number of function-like macro arguments from funlike_invocation_p,
4947 pass it to the new delete_macro_args to free the memory used by
4948 macro args. When -ftrack-macro-expansion is in effect, for macros
4949 that have no arguments, create a macro map for the macro expansion
4950 and use it to allocate proper virtual locations for tokens
4951 resulting from the expansion. Push an extended tokens context
4952 containing the tokens resulting from macro expansion and their
4953 virtual locations.
4954 (replace_args): Rename the different variables named 'count' into
4955 variables with more meaningful names. Create a macro map;
4956 allocate virtual locations of tokens resulting from this
4957 expansion. Use macro_arg_token_iter to iterate over tokens of a
4958 given macro. Handle the case of the argument of
4959 -ftrack-macro-expansion being < 2. Don't free macro arguments
4960 memory resulting from expand_arg here, as these are freed by the
4961 caller of replace_arg using delete_macro_args now. Push extended
4962 token context.
4963 (next_context, push_ptoken_context, _cpp_push_token_context)
4964 (_cpp_push_text_context): Properly initialize the context.
4965 (expand_arg): Use the new alloc_expanded_arg_mem,
4966 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4967 (_cpp_pop_context): Really free the memory held by the context.
4968 Handle freeing memory used by extended tokens contexts.
4969 (cpp_get_token_with_location): Use cpp_get_token_1.
4970 (cpp_sys_macro_p): Adjust.
4971 (_cpp_backup_tokens): Support the new kinds of token contexts.
4972 * traditional.c (recursive_macro): Adjust.
4973
46427374
TT		 49742011-10-15 Tom Tromey <tromey@redhat>
4975 Dodji Seketeli <dodji@redhat.com>
4976
4977 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4978 member.
4979 (MAX_SOURCE_LOCATION): New constant.
4980 (struct line_map_ordinary, struct line_map_macro): New structs.
19a9ba64 4981 (struct line_map): Turn this into a union of the two above. Add
46427374
TT		 4982 comments.
4983 (struct maps_info): New struct.
4984 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4985 These now carry the map information that was previously scattered
4986 in struct line_maps.
4987 (struct map_info::allocated): Fix comment.
4988 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4989 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4990 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4991 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4992 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4993 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4994 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4995 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4996 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4997 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4998 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4999 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
5000 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
5001 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
5002 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
5003 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
5004 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
5005 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
5006 information.
5007 (linemap_check_ordinary, linemap_assert)
5008 (linemap_location_before_p): New macros.
5009 (linemap_position_for_line_and_column)
5010 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
5011 (linemap_macro_expansion_map_p)
5012 (linemap_macro_map_loc_to_def_point)
5013 (linemap_macro_map_loc_unwind_once)
5014 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
5015 (linemap_get_source_line linemap_get_source_column)
5016 (linemap_map_get_macro_name, linemap_get_file_path)
5017 (linemap_location_in_system_header_p)
5018 (linemap_location_from_macro_expansion_p): Declare new functions.
5019 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
5020 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
5021 accessors act on ordinary maps only.
5022 (INCLUDED_FROM): Return NULL for main files; use the new
5023 accessors.
5024 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
5025 (struct expanded_location): Move here from gcc/input.h
5026 (linemap_resolve_location, linemap_expand_location)
5027 (linemap_expand_location_full): Declare new functions.
5028 * line-map.c: Include cpplib.h, internal.h
5029 (linemap_enter_macro, linemap_add_macro_token)
5030 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5031 functions that are private to libcpp.
5032 (linemap_assert): New macro.
5033 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
5034 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
5035 (linemap_macro_map_loc_unwind_toward_spelling)
5036 (linemap_macro_map_loc_to_exp_point)
5037 (first_map_in_common_1, first_map_in_common): New static
5038 functions.
5039 (new_linemap): Define new static functions. Extracted and
5040 enhanced from ...
5041 (linemap_add): ... here. Use linemap_assert in lieu of abort
5042 previously.
5043 (linemap_tracks_macro_expansion_locs_p)
5044 (linemap_add_macro_token, linemap_macro_expansion_map_p)
5045 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
5046 (linemap_macro_map_loc_to_def_point)
5047 (linemap_macro_map_loc_unwind_once)
5048 (linemap_step_out_once, linemap_map_get_index)
5049 (linemap_get_source_line,linemap_get_source_column)
5050 (linemap_get_file_path, linemap_map_get_macro_name)
5051 (linemap_location_in_system_header_p)
5052 (linemap_location_originated_from_system_header_p)
5053 (linemap_location_from_macro_expansion_p)
5054 (linemap_tracks_macro_expansion_locs_p)
5055 (linemap_resolve_location, linemap_expand_location)
5056 (linemap_expand_location_full)
5057 (linemap_tracks_macro_expansion_locs_p)
5058 (linemap_position_for_line_and_column, linemap_compare_locations):
5059 Define new public functions.
5060 (linemap_init): Initialize ordinary and macro maps information in
5061 the map set.
5062 (linemap_check_files_exited): Use the new accessors.
5063 (linemap_free): Remove this dead code.
5064 (linemap_line_start): Assert this uses an ordinary map. Adjust to
5065 use the new ordinary map accessors and data structures. Don't
5066 overflow past the lowest possible macro token's location.
5067 (linemap_position_for_column): Assert the ordinary maps of the map
5068 set are really ordinary. Use ordinary map accessors.
5069 (linemap_lookup): Keep the same logic but generalize to allow
5070 lookup of both ordinary and macro maps. Do not crash when called
5071 with an empty line table.
5072 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
5073 new API of line-map.h.
5074 * directives.c (start_directive, do_line, do_linemarker)
5075 (do_linemarker): Likewise.
5076 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
5077 (make_cpp_dir, cpp_make_system_header): Likewise.
5078 * init.c (cpp_read_main_file): Likewise.
5079 * internal.h (CPP_INCREMENT_LINE): Likewise.
5080 (linemap_enter_macro, linemap_add_macro_token)
5081 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5082 functions private to libcpp.
5083 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
5084 (skip_line_comment, skip_whitespace, lex_raw_string)
5085 (_cpp_lex_direct): Likewise.
5086 * macro.c (_cpp_builtin_macro_text): Likewise.
5087 (_cpp_aligned_alloc): Initialize the new name member of the macro.
5088 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
5089 Likewise.
5090 * errors.c (cpp_diagnostic): Adjust to new linemap API.
5091
892a371f
DS		 50922011-08-28 Dodji Seketeli <dodji@redhat.com>
5093
5094 * line-map.c (linemap_add): Assert that reason must not be
5095 LC_RENAME when called for the first time on a "main input file".
5096
e3dfef44
GC		 50972011-08-22 Gabriel Charette <gchare@google.com>
5098
5099 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
5100 * internal.h (struct cpp_reader): Add field forced_token_location_p.
5101 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
5102 (cpp_force_token_locations): New.
5103 (cpp_stop_forcing_token_locations): New.
5104
32fe396e
RO		 51052011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5106
5107 PR libstdc++/1773
5108 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
5109
7c1ffff9
JM		 51102011-08-18 Joseph Myers <joseph@codesourcery.com>
5111
5112 * include/cpplib.h (struct cpp_options): Fix typo.
5113
a48e3dd1
JM		 51142011-08-18 Joseph Myers <joseph@codesourcery.com>
5115
5116 * include/cpplib.h (struct cpp_options): Add rliterals.
5117 * init.c (struct lang_flags, lang_defaults): Add rliterals.
5118 (cpp_set_lang): Set rliterals option.
5119 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
5120 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
5121
3f6ced10
GC		 51222011-08-15 Gabriel Charette <gchare@google.com>
5123
5124 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
5125 Update all users to use linemap_position_for_column instead.
5126
0681d04c
GC		 51272011-07-28 Gabriel Charette <gchare@google.com>
5128
5129 * include/line-map.h (struct line_maps):
5130 Remove unused field last_listed. Update all users.
5131
5e9627ca
L		 51322011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5133
5134 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
5135 * configure: Regenerated.
5136
a024b70f
RO		 51372011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5138
5139 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5140
5b6d595b
RO		 51412011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5142 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5143
5144 PR bootstrap/49794
5145 * configure.ac: Test AM_ICONV with CXX.
5146 * configure: Regenerate.
5147 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
5148
d0a9fbe1
DS		 51492011-07-15 Dodji Seketeli <dodji@redhat.com>
5150
5151 * directives.c (struct if_stack): Use source_location as type
5152 here.
5153 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
5154 indent, def_pragma, used_define, used_undef>: Properly use
5155 source_location as parameter type, rather than unsigned int.
5156
fbdd5d87
RO		 51572011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5158
5159 PR target/39150
5160 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
5161 like i[34567]86-*-solaris2.1[0-9]*.
5162 * configure: Regenerate.
5163
8787a05a
JM		 51642011-06-16 Jason Merrill <jason@redhat.com>
5165
5166 PR c++/45399
5167 * lex.c (lex_raw_string): Don't check for embedded NUL.
5168
38fbfaf6
DS		 51692011-06-06 Dodji Seketeli <dodji@redhat.com>
5170
5171 PR preprocessor/48532
5172 * directives.c (do_pragma): Don't forget the invocation location
5173 when parsing the pragma name of a namespaced pragma directive.
5174
fc0993ac
JT		 51752011-05-29 John Tytgat <John.Tytgat@aaug.net>
5176
5177 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
5178
ef230b38
UB		 51792011-05-22 Uros Bizjak <ubizjak@gmail.com>
5180
5181 PR target/49104
5182 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
5183 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
5184
e5b0dad8
JK		 51852011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5186
5187 * system.h (ENUM_BITFIELD): Remove.
5188
6cfae070
JJ		 51892011-04-24 Jakub Jelinek <jakub@redhat.com>
5190
5191 PR preprocessor/48740
5192 * lex.c (lex_raw_string): When raw string ends with
5193 ??) followed by raw prefix and ", ensure it is preprocessed
5194 with ??) rather than ??].
5195
04695783
JM		 51962011-04-20 Jim Meyering <meyering@redhat.com>
5197
5198 * files.c (destroy_cpp_file): Remove useless if-before-free.
5199 * init.c (cpp_destroy): Likewise.
5200 * macro.c (replace_args): Likewise.
5201 * pch.c (cpp_valid_state): Likewise.
5202
4489800d
KT		 52032011-03-25 Kai Tietz <ktietz@redhat.com>
5204
5205 * files.c (file_hash_eq): Use filename_cmp
5206 instead of strcmp.
5207 (nonexistent_file_hash_eq): Likewise.
5208 (remap_filename): Likewise.
5209 Handle absolute DOS-path,
5210 (append_file_to_dir): Check for IS_DIR_SEPARATOR
5211 instead of slash.
5212 (read_name_map): Likewise.
5213 * linemap.c (linemap_add): Use filename_cmp
5214 instead of strcmp.
5215 * mkdeps.c (apply_vpath): Use filename_ncmp
5216 instead of strncmp.
5217 (deps_restore): Use filename_cmp instead of
5218 strcmp.
5219 * init.c (read_original_directory): Use
5220 IS_DIR_SEPARATOR instead of checking for slash.
5221
f3c33d9d
MM		 52222011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5223
5224 PR preprocessor/48192
5225 * directives.c (do_ifdef): Do not consider conditional macros as
5226 being defined.
5227 (do_ifndef): Ditto.
5228 * expr.c (parse_defined): Ditto.
5229
01956319
RH		 52302011-03-18 Richard Henderson <rth@redhat.com>
5231
5232 PR bootstrap/45381
5233 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
5234
c5a62c6f 52352011-11-04 Eric Botcazou <ebotcazou@adacore.com>
19a9ba64 5236 Jakub Jelinek <jakub@redhat.com>
c5a62c6f
EB		 5237
5238 PR preprocessor/39213
5239 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
5240 pragmas as well in traditional mode.
5241
0e1a989c
ILT		 52422010-11-17 Ian Lance Taylor <iant@google.com>
5243
5244 PR bootstrap/45538
5245 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
5246 AC_LANG based on ENABLE_BUILD_WITH_CXX.
5247
651a20b5
KT		 52482010-11-16 Kai Tietz <kai.tietz@onevision.com>
5249
5250 PR preprocessor/17349
5251 * lex.c (save_comment): Handle in argument passing c++
5252 comments special.
5253
480767a9
ILT		 52542010-11-02 Ian Lance Taylor <iant@google.com>
5255
5256 * configure.ac: Use AC_SYS_LARGEFILE.
5257 * configure: Rebuild.
5258 * config.in: Rebuild.
5259
078419c9 52602010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
480767a9 5261
078419c9
BS		 5262 * line-map.h (source_location): Remove obsolete comment
5263 mentioning location_s.
5264
d6874138
KT		 52652010-09-29 Kai Tietz <kai.tietz@onevision.com>
5266
5267 PR preprocessor/45362
5268 * directives.c (cpp_pop_definition): Make static.
5269 (do_pragma_push_macro): Reworked to store text
5270 definition.
5271 (do_pragma_pop_macro): Add free text definition.
5272 (cpp_push_definition): Removed.
5273 * include/cpplib.h (cpp_push_definition): Removed.
5274 (cpp_pop_definition): Likewise.
5275 * internal.h (def_pragma_macro): Remove member 'value'
5276 and add new members 'definition', 'line',
5277 'syshdr', 'sued' and 'is_undef'.
5278 * pch.c (_cpp_restore_pushed_macros): Rework to work
5279 on text definition and store additional macro flags.
5280 (_cpp_save_pushed_macros): Likewise.
5281
e3339d0f
JM		 52822010-09-29 Joseph Myers <joseph@codesourcery.com>
5283
5284 * include/cpplib.h (cpp_options): Rename warn_deprecated,
5285 warn_traditional, warn_long_long and pedantic.
5286 * directives.c (directive_diagnostics, _cpp_handle_directive):
5287 Update names of cpp_options members.
5288 * expr.c (cpp_classify_number, eval_token): Update names of
5289 cpp_options members.
5290 * init.c (cpp_create_reader, post_options): Update names of
5291 cpp_options members.
5292 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
5293 cpp_options members.
5294 * macro.c (parse_params): Update names of cpp_options members.
5295
128465e6
ILT		 52962010-09-15 Ian Lance Taylor <iant@google.com>
5297
5298 * init.c: Fix type name in comment.
5299
a69d2520
JJ		 53002010-08-31 Jakub Jelinek <jakub@redhat.com>
5301
5302 PR preprocessor/45457
5303 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5304 needed.
5305 * directives.c (do_ifdef, do_ifndef): Likewise.
5306
707bcb7a
RO		 53072010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5308
5309 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5310
6f173e52
RH		 53112010-08-24 Richard Henderson <rth@redhat.com>
5312
5313 PR bootstrap/45376
5314 * configure.ac (HAVE_SSE4): New check.
5315 * configure, config.in: Rebuild.
5316 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5317
789d73cb
RO		 53182010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5319
5320 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5321 etc. on Solaris 2/x86.
5322
246a2fcb
RH		 53232010-08-21 Richard Henderson <rth@redhat.com>
5324 Andi Kleen <ak@linux.intel.com>
5325 David S. Miller <davem@davemloft.net>
5326
5327 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5328 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5329 (ptrdiff_t): Check via AC_CHECK_TYPE.
5330 * config.in, configure: Rebuild.
5331 * system.h: Include stdint.h, if available.
5332 * lex.c (WORDS_BIGENDIAN): Provide default.
5333 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5334 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5335 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5336 search_line_fast): New.
5337 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5338 loop to make it clear when we're leaving the loop. Stay in the
5339 fast loop for non-trigraph '?'.
5340
8e680db5
JJ		 53412010-06-11 Jakub Jelinek <jakub@redhat.com>
5342
5343 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5344 callback.
5345 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5346 (cpp_macro_definition): Remove const qual from second argument.
5347 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5348 NODE_BUILTIN !NODE_USED macros.
5349 (warn_of_redefinition): Likewise. Remove const qual from second
5350 argument.
5351 (cpp_macro_definition): Likewise.
5352 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5353 for NODE_BUILTIN !NODE_USED macros.
5354
1cb42611
JM		 53552010-06-10 Joseph Myers <joseph@codesourcery.com>
5356
5357 * include/cpplib.h (struct cpp_options): Remove show_column.
5358 * init.c (cpp_create_reader, post_options): Don't set show_column.
5359
ff5dfc48
JR		 53602010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5361
5362 PR bootstrap/44432
5363 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5364 check that C++ compiler works.
5365 * configure: Regenerate.
5366
a9429e29
LB		 53672010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5368
5369 * include/symtab.h (ht_identifier_ptr): New.
5370
c3f247f4
RW		 53712010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5372 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5373
5374 PR bootstrap/42798
5375 * configure.ac: Check for declaration of 'basename(char *)'.
5376 * configure: Regenerate.
5377 * config.in: Regenerate.
5378
2778d766
JM		 53792010-04-25 Joseph Myers <joseph@codesourcery.com>
5380
5381 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5382 * init.c (lang_defaults): Add entries for new language variants.
5383 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5384 variants.
5385
d8a12e84
MLI		 53862010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5387
5388 PR cpp/43195
5389 * files.c (report_missing_guard): Test for #pragma once.
5390
87cf0651
SB		 53912010-04-07 Simon Baldwin <simonb@google.com>
5392
5393 * directives.c (do_diagnostic): Add warning reason argument,
5394 call appropriate error reporting function for code.
5395 (directive_diagnostics): Call specific warning functions with
5396 warning reason where appropriate.
5397 (do_error, do_warning, do_pragma_dependency): Add warning reason
5398 argument to do_diagnostic calls.
5399 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5400 _cpp_create_definition): Call specific warning functions with
5401 warning reason where appropriate.
5402 * Makefile.in: Add new diagnostic functions to gettext translations.
5403 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5404 to error callback.
5405 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5406 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5407 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5408 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5409 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5410 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5411 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5412 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5413 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5414 warning reason codes.
5415 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5416 cpp_warning_with_line, cpp_pedwarning_with_line,
5417 cpp_warning_with_line_syshdr): New specific error reporting functions.
5418 * pch.c (cpp_valid_state): Call specific warning functions with
5419 warning reason where appropriate.
5420 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5421 diagnostic handlers.
5422 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5423 cpp_warning_with_line, cpp_pedwarning_with_line,
5424 cpp_warning_with_line_syshdr): New specific error reporting functions.
5425 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5426 specific warning functions with warning reason where appropriate.
5427 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5428 warn_about_normalization, lex_identifier_intern, lex_identifier,
5429 _cpp_lex_direct): Ditto.
5430 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5431 narrow_str_to_charconst): Ditto.
5432
d947ada0
JJ		 54332010-04-06 Jakub Jelinek <jakub@redhat.com>
5434
5435 PR preprocessor/43642
5436 * lex.c (lex_raw_string): Change type of TYPE variable to
5437 unsigned char.
5438
4d9e8446
RW		 54392010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5440
5441 * aclocal.m4: Regenerate.
5442
52150625
JM		 54432010-03-29 Jason Merrill <jason@redhat.com>
5444
00a81b8b
JM		 5445 More N3077 raw string changes
5446 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5447 strings.
5448 * lex.c (bufring_append): Split out from...
5449 (lex_raw_string): ...here. Undo trigraph and line splicing
5450 transformations. Do process line notes in multi-line literals.
5451 (_cpp_process_line_notes): Ignore notes that were already handled.
5452
52150625
JM		 5453 Some raw string changes from N3077
5454 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5455 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5456
709d7160
JJ		 54572010-02-11 Jakub Jelinek <jakub@redhat.com>
5458
5459 * init.c (read_original_filename): Don't call read_original_directory
5460 if _cpp_handle_directive returns 0.
5461
dadab4fd
JM		 54622010-01-01 Joseph Myers <joseph@codesourcery.com>
5463
5464 PR preprocessor/41947
5465 * expr.c (cpp_classify_number): Give error for hexadecimal
5466 floating-point constant with no digits before or after point.
5467
3de8a540
AC		 54682009-11-20 Arnaud Charlet <charlet@adacore.com>
5469
5470 * macro.c (enter_macro_context): Call cb.used callback if defined.
5471 * directives.c (do_idef, do_ifndef): Ditto.
5472 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5473
17e7cb85
KT		 54742009-11-11 Kai Tietz <kai.tietz@onevision.com>
5475
5476 * directives.c (do_pragma_push_macro): New pragma handler.
5477 (do_pragma_pop_macro): Likewise.
5478 (_cpp_init_internal_pragmas): Add push_macro and
5479 pop_macro handler to internal pragmas.
5480 (lex_macro_node_from_str): Removed.
5481 (cpp_push_definition): Replace lex_macro_node_from_str
5482 by _cpp_lex_identifier.
5483 (cpp_pop_definition): Likewise.
5484 * internal.h (_cpp_lex_identifier): New prototype.
5485 (def_pragma_macro): New structure.
5486 (cpp_reader): New member pushed_macros.
5487 * lex.c (_cpp_lex_identifier): New function.
5488 (lex_identifier_intern): New function.
5489 * init.c (cpp_create_reader): Initialize pushed_macros
5490 member.
5491 (cpp_destroy): Free elements in pushed_macros member.
5492 * pch.c (_cpp_save_pushed_macros): New function.
5493 (_cpp_restore_pushed_macros): Likewise.
5494 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5495 (cpp_read_state): Use _cpp_restore_pushed_macros.
5496
2c6e3f55
JJ		 54972009-10-19 Jakub Jelinek <jakub@redhat.com>
5498
5499 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5500 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5501 and char32_cset_desc.
5502 (converter_for_type): Handle CPP_UTF8STRING.
5503 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5504 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5505 (parse_include): Reject raw strings.
5506 * include/cpplib.h (CPP_UTF8STRING): New token type.
5507 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5508 * lex.c (lex_raw_string): New function.
5509 (lex_string): Handle u8 string literals, call lex_raw_string
5510 for raw string literals.
5511 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5512 sequences.
5513 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5514
96c169e1
JJ		 55152009-10-14 Jakub Jelinek <jakub@redhat.com>
5516
5517 PR preprocessor/41543
5518 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5519 * line-map.c (linemap_init): Initialize highest_location and
5520 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5521
30c99a9e
JM		 55222009-10-09 Jason Merrill <jason@redhat.com>
5523
5524 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5525
2214382c
NV		 55262009-10-09 Neil Vachharajani <nvachhar@google.com>
5527
5528 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5529 sccs.
5530
e02222d2
LR		 55312009-09-23 Loren J. Rittle <ljrittle@acm.org>
5532
5533 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5534 * configure: Rebuilt.
5535
9a8a2b7a
RG		 55362009-09-22 Richard Guenther <rguenther@suse.de>
5537
5538 PR pch/38987
5539 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5540
74dc6a11
CD		 55412009-09-18 Chris Demetriou <cgd@google.com>
5542
5543 PR preprocessor/28435:
5544 * include/cpplib.h (struct cpp_options): Add new member
5545 deps.need_preprocessor_output.
5546 * files.c (open_file_failed): If preprocessor output is needed
5547 always report an error.
5548
933608b7
KT		 55492009-09-13 Kai Tietz <kai.tietz@onevision.com>
5550
5551 * configure.ac: Set for i?86-w64-mingw*
5552 need_64bit_hwint to yes.
5553 * configure: Regenerated.
5554
86373e7e
JM		 55552009-09-10 Jason Merrill <jason@redhat.com>
5556
5557 * directives.c (cpp_define): constify.
5558
fd2ab214
ILT		 55592009-09-02 Ian Lance Taylor <iant@google.com>
5560
5561 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5562
df58e648
RW		 55632009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5564
5565 * configure.ac (AC_PREREQ): Bump to 2.64.
5566
5213506e
RW		 55672009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5568
5569 * aclocal.m4: Regenerate.
5570 * config.in: Regenerate.
5571 * configure: Regenerate.
5572
709a22df
TT		 55732009-08-17 Tom Tromey <tromey@redhat.com>
5574
5575 PR preprocessor/41067:
5576 * charset.c (convert_escape): Add missing ":" to error text.
5577
0c539b47
DR		 55782009-07-27 Douglas B Rupp <rupp@gnat.com>
5579
5580 * include/cpplib.h (INO_T_CPP): New macro.
5581 (struct cpp_dir): Use it.
5582
2b69c841
JQ		 55832009-07-20 Jerry Quinn <jlquinn@optonline.net>
5584
5585 PR regression/40800
5586 * configure.ac: Use = instead of == for testing
5587 ENABLE_BUILD_WITH_CXX.
5588 * configure: Rebuild.
5589
f1bf410c
JQ		 55902009-07-17 Jerry Quinn <jlquinn@optonline.net>
5591
5592 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5593 ignored enum value.
5594 * files.c (find_file_in_dir): Add cast from void* to char*.
5595 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5596 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5597 warnings.
5598 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5599 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5600 COMPILER_FLAGS): New.
5601 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5602 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5603 instead of ALL_CFLAGS.
5604 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5605 from other warnings. Add -Wc++-compat to C-specific warnings.
5606 Check for --enable-build-with-cxx. Set and substitute
5607 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5608 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5609 AC_CHECK_HEADERS.
5610 * configure: Rebuild.
5611 * include/cpp-id-data.h: Remove extern "C".
5612 * include/line-map.h: Likewise.
5613 * include/mkdeps.h: Likewise.
5614 * include/symtab.h: Likewise.
5615 * internal.h: Likewise.
5616
a28fbdba
MLI		 56172009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5618
5619 * directives.c (parse_include): Add location argument. Update all
5620 calls.
5621 (parse_answer): Likewise.
5622 (do_include_common): Error with exact location.
5623 (parse_assertion): Likewise.
5624
b506a5a2
MLI		 56252009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5626
5627 * expr.c (num_div_op): Take explicit location.
5628
7d8847a4
ILT		 56292009-06-17 Ian Lance Taylor <iant@google.com>
5630
5631 * include/cpplib.h (progname): Don't declare.
5632
3d8b2a98
ILT		 56332009-06-12 Ian Lance Taylor <iant@google.com>
5634
5635 * include/cpplib.h (struct cpp_options): Add
5636 warn_cxx_operator_names field.
5637 (NODE_WARN_OPERATOR): Define.
5638 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5639 type to 6 bits.
5640 * init.c (mark_named_operators): Add flags parameter.
5641 (cpp_post_options): Pick flags value to pass to
5642 mark_named_operators.
5643 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5644 identifier is an operator name in C++.
5645
e74fe492
AH		 56462009-06-01 Aldy Hernandez <aldyh@redhat.com>
5647
5648 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5649
4851089f
ILT		 56502009-06-01 Ian Lance Taylor <iant@google.com>
5651
5652 * include/cpp-id-data.h: Add extern "C".
5653 * include/line-map.h: Likewise.
5654 * include/mkdeps.h: Likewise.
5655 * include/symtab.h: Likewise.
5656 * internal.h: Likewise.
5657
7e5487a2
ILT		 56582009-05-15 Ian Lance Taylor <iant@google.com>
5659
5660 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5661 builtin_type. Change all uses.
5662
00b0c19b
MLI		 56632009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5664
5665 PR cpp/36674
5666 * directives (do_linemarker): Compensate for the increment in
5667 location that occurs when we reach the end of line.
5668 * files (_cpp_stack_include): Mention _cpp_find_file in the
5669 comment.
5670
9a0c6187
JM		 56712009-05-10 Joseph Myers <joseph@codesourcery.com>
5672
5673 * include/cpplib.h (enum cpp_token_fld_kind): Add
5674 CPP_TOKEN_FLD_TOKEN_NO.
5675 (struct cpp_macro_arg, struct cpp_identifier): Define.
5676 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5677 Use struct cpp_macro_arg for macro arguments. Add token_no for
5678 CPP_PASTE token numbers.
5679 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5680 do_pragma_poison, parse_assertion): Use val.node.node in place of
5681 val.node.
5682 * expr.c (parse_defined, eval_token): Use val.node.node in place
5683 of val.node.
5684 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5685 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5686 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5687 place of val.arg_no. Use val.node.node in place of val.node.
5688 * macro.c (replace_args, cpp_get_token, parse_params,
5689 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5690 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5691 Use val.node.node in place of val.node.
5692
9e322bc1
JM		 56932009-05-03 Joseph Myers <joseph@codesourcery.com>
5694
5695 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5696 UTF-8 sequences.
5697
f88d0772
JM		 56982009-04-25 Joseph Myers <joseph@codesourcery.com>
5699
5700 PR preprocessor/39559
5701 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5702 constants larger than intmax_t in C99 mode.
5703
d1b38208
TG		 57042009-04-21 Taras Glek <tglek@mozilla.com>
5705
5706 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5707 * include/cpplib.h: Likewise.
5708 * include/line-map.h: Likewise.
5709 * include/symtab.h: Likewise.
5710
cfc93532
MLI		 57112009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5712
5713 PR c++/14875
5714 * lex.c (cpp_type2name): Take a flags parameter. Call
5715 cpp_named_operator2name for named operators and cpp_digraph2name
5716 for digraphs.
5717 (cpp_digraph2name): New.
5718 (cpp_spell_token): Use it.
5719 (cpp_output_token): Likewise.
5720 * include/cpplib.h (cpp_type2name): Update declaration.
5721 * init.c (cpp_named_operator2name): New.
5722 * internal.h (cpp_named_operator2name): Declare.
5723
9c650d90
MLI		 57242009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5725
5726 PR c++/13358
5727 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5728 * expr.c (cpp_classify_number): Give different messages for C and
5729 C++ front-ends.
5730
aa508502
JM		 57312009-04-19 Joseph Myers <joseph@codesourcery.com>
5732
5733 PR preprocessor/20078
5734 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5735 field.
5736 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5737 (struct cpp_token): Change flags to unsigned short.
5738 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5739 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5740 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5741 tokens.
5742 * macro.c (macro_real_token_count): New.
5743 (enter_macro_context, replace_args): Use macro_real_token_count.
5744 (create_iso_definition): Record whitespace surrounding and digraph
5745 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5746 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5747 multiple consecutive ## tokens.
5748 (_cpp_create_definition): Initialize extra_tokens.
5749 (cpp_macro_definition): Use macro_real_token_count.
5750
61cc8223
JM		 57512009-04-18 Joseph Myers <joseph@codesourcery.com>
5752
5753 * directives.c (parse_include): Pass true to check_eol.
5754
c7f9c0b9
JM		 57552009-04-18 Joseph Myers <joseph@codesourcery.com>
5756
5757 PR preprocessor/39646
5758 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5759 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5760 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5761 place of LC_RENAME.
5762
a5cb563b
JM		 57632009-04-18 Joseph Myers <joseph@codesourcery.com>
5764
5765 PR preprocessor/39647
5766 * directives.c (check_eol): Add parameter expand.
5767 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5768 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5769 do_else, do_endif, do_assert, do_unassert): All callers changed.
5770 Pass true from do_line, false elsewhere.
5771
18f41a1b
JM		 57722009-04-12 Joseph Myers <joseph@codesourcery.com>
5773
5774 PR preprocessor/31869
5775 * macro.c (stringify_arg): Handle NULL source token in padding
5776 token where previous padding token did not have source token with
5777 preceding whitespace.
5778
748086b7
JJ		 57792009-04-09 Jakub Jelinek <jakub@redhat.com>
5780
5781 * Makefile.in: Change copyright header to refer to version
5782 3 of the GNU General Public License and to point readers at the
5783 COPYING3 file and the FSF's license web page.
5784 * charset.c: Likewise.
5785 * directives-only.c: Likewise.
5786 * directives.c: Likewise.
5787 * errors.c: Likewise.
5788 * expr.c: Likewise.
5789 * files.c: Likewise.
5790 * identifiers.c: Likewise.
5791 * include/cpp-id-data.h: Likewise.
5792 * include/cpplib.h: Likewise.
5793 * include/line-map.h: Likewise.
5794 * include/mkdeps.h: Likewise.
5795 * include/symtab.h: Likewise.
5796 * init.c: Likewise.
5797 * internal.h: Likewise.
5798 * lex.c: Likewise.
5799 * line-map.c: Likewise.
5800 * macro.c: Likewise.
5801 * makeucnid.c: Likewise.
5802 * mkdeps.c: Likewise.
5803 * pch.c: Likewise.
5804 * symtab.c: Likewise.
5805 * system.h: Likewise.
5806 * traditional.c: Likewise.
5807 * ucnid.tab: Likewise.
5808 * ucnid.h: Regenerate.
5809
eec49116
JJ		 58102009-04-01 Janis Johnson <janis187@us.ibm.com>
5811
839a3b8a
JJ		 5812 PR c/39027
5813 * include/cpplib.h (CPP_N_DEFAULT): Define.
5814 * expr.c (interpret_float_suffix): Recognize d or D for double,
5815 return new value for default.
5816 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5817
eec49116
JJ		 5818 PR c/33466
5819 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5820 letters from decimal float and fixed-point suffixes.
5821
47580d22
JM		 58222009-03-31 Joseph Myers <joseph@codesourcery.com>
5823
5824 PR preprocessor/15638
5825 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5826 invalid PCH.
5827 (open_file_failed): Make error for missing file fatal.
5828 * include/cpplib.h (CPP_DL_FATAL): Define.
5829
5a2df0fa
SV		 58302009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5831
5832 PR preprocessor/31932:
5833 * internal.h: Don't mention HAVE_ICONV_H.
5834 * configure, config.in: Rebuild.
5835 * configure.ac: Don't check for iconv.h.
5836
c1a8a3c6
TT		 58372009-03-30 Tom Tromey <tromey@redhat.com>
5838
5839 PR preprocessor/39512:
5840 * line-map.c (linemap_init): Initialize 'reallocator' field.
5841
a37a7b8a
JJ		 58422009-03-30 Jakub Jelinek <jakub@redhat.com>
5843
5844 PR target/39558
5845 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5846 and used some tokens, add CPP_PADDING before next token.
5847
148e4216
JM		 58482009-03-29 Joseph Myers <joseph@codesourcery.com>
5849
5850 PR preprocessor/34695
5851 * makedepend.c: Remove.
5852 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5853 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5854 * directives.c (cpp_errors): Remove.
5855 * errors.c (print_location, _cpp_begin_message, v_message):
5856 Remove.
5857 (cpp_error, cpp_error_with_line): Always use error callback.
5858 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5859 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5860 inhibit_warnings, warn_system_headers, inhibit_errors,
5861 warnings_are_errors, client_diagnostic.
5862 (cpp_callbacks): Add extra arguments to error callback; make it
5863 return bool.
5864 (cpp_finish): Return void.
5865 (cpp_destroy): Remove inaccurate comment about return value.
5866 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5867 (CPP_DL_NOTE): Define.
5868 * include/line-map.h (linemap_print_containing_files): Remove.
5869 * init.c (cpp_finish): Do not check for or return number of
5870 errors.
5871 * internal.h (cpp_reader): Remove errors field.
5872 * line-map.c (linemap_print_containing_files): Remove.
5873 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5874 about previous definition. Only emit it if previous diagnostic
5875 was emitted.
5876
f1450211
JM		 58772009-03-28 Joseph Myers <joseph@codesourcery.com>
5878
5879 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5880 mkinstalldirs.
5881
8f5929e1
JJ		 58822009-03-18 Jakub Jelinek <jakub@redhat.com>
5883
5884 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5885
4bb09c26
JM		 58862009-02-21 Joseph Myers <joseph@codesourcery.com>
5887
5888 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5889 header name.
5890 (_cpp_lex_direct): Handle this.
5891
68c9ab45
RG		 58922009-02-15 Richard Guenther <rguenther@suse.de>
5893
5894 Revert last change.
5895
601b3e1a
RG		 58962009-02-13 Richard Guenther <rguenther@suse.de>
5897
5898 * configure.ac: Enable LFS.
5899 * configure: Re-generate.
5900 * config.in: Likewise.
5901
fc0cd180
BE		 59022009-01-05 Ben Elliston <bje@au.ibm.com>
5903
5904 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5905 (.po.pox): Likewise.
5906 (po/$(PACKAGE).pot): Likewise.
5907
db89a3be
AO		 59082008-12-10 Alexandre Oliva <aoliva@redhat.com>
5909
5910 PR target/37033
5911 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5912 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5913
cc955282
JM		 59142008-11-29 Joseph Myers <joseph@codesourcery.com>
5915
5916 * lex.c (cpp_token_len): Use 6 as default length.
5917
47960aaf
MLI		 59182008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5919
5920 * expr.c (struct op): Add location.
5921 (_cpp_parse_expr): Propagate locations throught the stack
5922 of expressions.
5923 (reduce): Likewise.
5924 (check_promotion): Use explicit location in errors.
5925
631d0d36
MG		 59262008-10-05 Matthew Gingell <gingell@adacore.com>
5927 Arnaud Charlet <charlet@adacore.com>
5928
5929 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5930 (cpp_get_comments): New function.
5931 * internal.h (struct cpp_reader): Add comments field.
5932 * init.c (cpp_destroy): Free comments.
5933 * lex.c (store_comment, cpp_get_comments): New functions.
5934 (comments): New struct.
5935 (save_comment): Store comments in comments struct.
5936
c047ce93
SB		 59372008-09-18 Simon Baldwin <simonb@google.com>
5938
5939 * include/cpplib.h (struct cpp_options): Add new boolean flag
5940 warn_builtin_macro_redefined.
5941 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5942 * (struct builtin_operator): Split out from previous struct builtin,
5943 enhance extra const correctness.
5944 * (struct builtin_macro): Split out from previous struct builtin, add
5945 new always_warn_if_redefined flag, enhance const correctness.
5946 * (mark_named_operators): Use struct builtin_operator.
5947 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5948 to builtins selectively.
5949 * macro.c (warn_of_redefinition): Return false if a builtin macro
5950 is not flagged with NODE_WARN.
5951
affa55c6
JJ		 59522008-07-31 Jakub Jelinek <jakub@redhat.com>
5953
5954 PR preprocessor/36649
5955 * files.c (struct report_missing_guard_data): New type.
5956 (report_missing_guard): Put paths into an array instead of printing
5957 them right away. Return 1 rather than 0.
5958 (report_missing_guard_cmp): New function.
5959 (_cpp_report_missing_guards): Sort and print paths gathered by
5960 report_missing_guard callback.
5961
3b8f20a1
MLI		 59622008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5963
5964 PR 28079
5965 * directives.c (strtolinenum): Handle overflow.
5966 (do_line): Give a warning if line number overflowed.
5967 (do_linemarker): Update call to strtolinenum.
5968
1bb64668
MLI		 59692008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5970
5971 * include/line-map.h (linenum_type): New typedef.
5972 (struct line_map): Use it.
5973 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5974 (SOURCE_COLUMN): Likewise.
5975 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5976 source_location values in a variable of type linenum_type.
5977 * directives.c (struct if_stack): Use linenum_type.
5978 (strtoul_for_line): Rename as strtolinenum.
5979 (do_line): Use linenum_type.
5980 (do_linemarker): Use linenum_type and strtolinenum.
5981 (_cpp_do_file_change): Use linenum_t.
5982 * line-map.c (linemap_add): Likewise.
5983 (linemap_line_start): Likewise.
5984 * traditional.c (struct fun_macro): 'line' is a source_location.
5985 * errors.c (print_location): Use linenum_type.
5986 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5987 * internal.h (CPP_INCREMENT_LINE): Likewise.
5988 * lex.c (_cpp_skip_block_comment): Use source_location.
19a9ba64 5989
5950c3c9
BE		 59902008-07-14 Ben Elliston <bje@au.ibm.com>
5991
5992 * include/cpplib.h (NODE_CONDITIONAL): New.
5993 (struct cpp_callbacks): New macro_to_expand field.
5994 (struct cpp_hashnode): Adjust size of flags and type fields.
5995 (cpp_peek_token): Prototype.
5996 * lex.c (cpp_peek_token): New function.
5997 (_cpp_temp_token): Protect pre-existing lookaheads.
5998 * macro.c (cpp_get_token): Expand any conditional macros.
5999 (_cpp_backup_tokens_direct): New.
6000 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
6001 (warn_of_redefinition): Silently allow redefined conditional
6002 macros.
6003 (_cpp_create_definition): Remove the conditional flag when a user
6004 defines one of the conditional macros.
6005 * internal.h (_cpp_backup_tokens_direct): New prototype.
6006
e85edc9e
AH		 60072008-06-13 Andrew Haley <aph@redhat.com>
6008
6009 PR preprocessor/33305
6010 * macro.c (replace_args): Print a warning for empty macro
6011 arguments in C89 and C++.
6012
18c04407
RW		 60132008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6014
6015 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
6016 * configure: Regenerate.
6017
2d09b640
RW		 60182008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6019
6020 * Makefile.in (datarootdir): New variable.
6021
0b7c73cc
L		 60222008-06-12 H.J. Lu <hongjiu.lu@intel.com>
6023
6024 PR preprocessor/36479
6025 * charset.c (cpp_interpret_string_notranslate): Also set
6026 narrow_cset_desc.width.
6027
cd985f66
JM		 60282008-06-07 Joseph Myers <joseph@codesourcery.com>
6029
6030 * configure.ac (parisc*64*-*-*): Remove.
6031 * configure: Regenerate.
6032
d750887f
TT		 60332008-05-30 Tom Tromey <tromey@redhat.com>
6034
6035 PR preprocessor/36320:
6036 * internal.h (_cpp_parse_expr): Update.
6037 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
6038 messages.
6039 * directives.c (do_if): Update.
6040 (do_elif): Require expression if processing group.
6041
c100de59
DS		 60422008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
6043
6044 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
6045
5d6342eb
TT		 60462008-05-21 Tom Tromey <tromey@redhat.com>
6047
6048 PR preprocessor/27777:
6049 * lex.c (cpp_output_line_to_string): New function.
6050 * internal.h (_cpp_begin_message): Don't declare.
6051 * errors.c (_cpp_begin_message): Now static.
6052 * include/cpplib.h (cpp_output_line_to_string): Declare.
6053 * directives.c (do_diagnostic): Rewrote. Use
6054 cpp_output_line_to_string. Don't use _cpp_begin_message.
6055
dae4174e
TT		 60562008-05-21 Tom Tromey <tromey@redhat.com>
6057
6058 * include/symtab.h (HT_ALLOCED): Remove.
6059 (ht_purge): Declare.
6060 * symtab.c (DELETED): New define.
6061 (ht_lookup): Update comment.
6062 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
6063 code. Use subobject allocator for strings, if it exists.
6064 (ht_expand): Handle deleted entries.
6065 (ht_forall): Likewise.
6066 (ht_purge): New function.
6067 (ht_dump_statistics): Print deletion statistics.
6068
899015a0
TT		 60692008-05-13 Tom Tromey <tromey@redhat.com>
6070
6071 PR preprocessor/22168:
6072 * include/cpplib.h (struct cpp_options) <objc>: Update
6073 documentation.
6074 * expr.c (eval_token): Warn for use of assertions.
6075 * directives.c (directive_diagnostics): Warn about extensions.
6076 (DEPRECATED): New define.
6077 (DIRECTIVE_TABLE): Use it.
6078
71c10038
TT		 60792008-05-06 Tom Tromey <tromey@redhat.com>
6080
6081 PR preprocessor/35313, PR preprocessor/36088:
6082 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
6083 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
6084
2bd0fe3d
DM		 60852008-05-04 David S. Miller <davem@davemloft.net>
6086
6087 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
6088 * configure: Regenerate.
6089
28f68625
DF		 60902008-04-22 Daniel Franke <franke.daniel@gmail.com>
6091
6092 * include/cpplib.h (cpp_define_formatted): New.
6093 * directives.c (cpp_define_formatted): New.
6094
688e7a53
TT		 60952008-04-21 Tom Tromey <tromey@redhat.com>
6096
6097 PR libcpp/33415:
6098 * charset.c (_cpp_convert_input): Add buffer_start argument.
6099 Ignore UTF-8 BOM if seen.
6100 * internal.h (_cpp_convert_input): Add argument.
6101 * files.c (struct _cpp_file) <buffer_start>: New field.
6102 (destroy_cpp_file): Free buffer_start, not buffer.
6103 (_cpp_pop_file_buffer): Likewise.
6104 (read_file_guts): Update.
6105
b6baa67d
KVH		 61062008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6107
6108 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
6109 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
6110 (struct cpp_options): Added uliterals.
6111 (cpp_interpret_string): Update prototype.
6112 (cpp_interpret_string_notranslate): Idem.
6113 * charset.c (init_iconv_desc): New width member in cset_converter.
6114 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
6115 (convert_ucn): Idem.
6116 (emit_numeric_escape): Idem.
6117 (convert_hex): Idem.
6118 (convert_oct): Idem.
6119 (convert_escape): Idem.
6120 (converter_for_type): New function.
6121 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
6122 (cpp_interpret_string_notranslate): Match changed prototype.
6123 (wide_str_to_charconst): Use converter_for_type.
6124 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
6125 * directives.c (linemarker_dir): Macro U changed to UC.
6126 (parse_include): Idem.
6127 (register_pragma_1): Idem.
6128 (restore_registered_pragmas): Idem.
6129 (get__Pragma_string): Support CPP_STRING{16,32}.
6130 * expr.c (eval_token): Support CPP_CHAR{16,32}.
6131 * init.c (struct lang_flags): Added uliterals.
6132 (lang_defaults): Idem.
6133 * internal.h (struct cset_converter) <width>: New field.
6134 (struct cpp_reader) <char16_cset_desc>: Idem.
6135 (struct cpp_reader) <char32_cset_desc>: Idem.
6136 * lex.c (digraph_spellings): Macro U changed to UC.
6137 (OP, TK): Idem.
6138 (lex_string): Add support for u'...', U'...', u"..." and U"...".
6139 (_cpp_lex_direct): Idem.
6140 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
6141 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6142
deb984e6
PB		 61432008-04-18 Paolo Bonzini <bonzini@gnu.org>
6144
6145 PR bootstrap/35457
6146 * aclocal.m4: Regenerate.
6147 * configure: Regenerate.
6148
bf048bea
TT		 61492008-04-17 Tom Tromey <tromey@redhat.com>
6150
6151 PR libcpp/34866:
6152 * errors.c (cpp_error): Don't reference a token before the start
6153 of the current run.
6154
7f27b0f8
TT		 61552008-04-16 Tom Tromey <tromey@redhat.com>
6156
6157 * Makefile.in (TAGS_SOURCES): New variable.
6158 (TAGS): New target.
6159
a1fcb9a1
KK		 61602008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6161
6162 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
6163 and shbe-*-*.
6164 * configure: Rebuilt.
6165
93d45d9e
JM		 61662008-04-02 Joseph Myers <joseph@codesourcery.com>
6167
6168 * include/cpplib.h (struct cpp_callbacks): Add used_define,
6169 used_undef and before_define.
6170 (NODE_USED): Define.
6171 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
6172 do_ifndef, cpp_pop_definition): Handle new flag and use new
6173 callbacks.
6174 * expr.c (parse_defined): Handle new flag and use new callbacks.
6175 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
6176 flag and use new callbacks.
6177
d4c32e1d
JJ		 61782008-04-01 Jakub Jelinek <jakub@redhat.com>
6179
6180 PR pch/13675
6181 * files.c (struct _cpp_file): Remove pch field.
6182 (pch_open_file): Don't set file->pch, just file->pchname.
6183 (should_stack_file): After pfile->cb.read_pch call
6184 free pchname and clear pchname, don't close file->fd.
6185 Test file->pchname instead of file->pch. Don't close fd after cb.
6186 (_cpp_stack_include): Test file->pchname instead of file->pch.
6187
161031e3
TT		 61882008-03-28 Tom Tromey <tromey@redhat.com>
6189
6190 * Makefile.in (POSTCOMPILE): New variable.
6191 (.c.o): Use it.
6192
14ccf800
TT		 61932008-03-13 Tom Tromey <tromey@redhat.com>
6194
6195 PR libcpp/35322:
6196 * directives.c (destringize_and_run): Set pfile->directive.
6197
830465c6
MM		 61982008-03-06 Markus Milleder <markus.milleder@generali.at>
6199
6200 PR preprocessor/35458
6201 * mkdeps.c (munge): Quote '#' with a '\'.
6202
d482a073
RW		 62032008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6204
6205 PR preprocessor/35379
6206 * mkdeps.c (deps_write): Ensure the first target always appears
6207 in the first column, without leading backslash newline. Avoid
6208 some more extra whitespace.
6209
185a6cc1
TS		 62102008-02-25 Thiemo Seufer <ths@mips.com>
6211
d482a073 6212 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
185a6cc1 6213
2bf41bf0
TT		 62142008-02-19 Tom Tromey <tromey@redhat.com>
6215
6216 * traditional.c (lex_identifier): Use CPP_HASHNODE.
6217 * lex.c (lex_identifier): Use CPP_HASHNODE.
6218 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
6219 do-while.
6220 * identifiers.c (alloc_node): Change return type.
6221 (_cpp_init_hashtable): Don't cast 'alloc_node'.
6222 (proxy_assertion_broken): New declaration.
6223 (cpp_forall_identifiers): Move comment.
6224 * line-map.c (linemap_add): Comment fix.
6225 (linemap_line_start): Indentation fix.
6226
765d600a
JJ		 62272008-01-25 Jakub Jelinek <jakub@redhat.com>
6228
6229 PR preprocessor/34692
6230 * macro.c (collect_args): Add pragma_buff argument. Push
6231 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
6232 than into arguments. Reset prevent_expansion and parsing_args
6233 state at CPP_PRAGMA_EOL/CPP_EOF.
6234 (funlike_invocation_p): Add pragma_buff argument, pass it through
6235 to collect_args.
6236 (enter_macro_context): Add result argument. Adjust
6237 funlike_invocation_p caller. Emit all deferred pragma tokens
6238 gathered during collect_args before the expansion, add a padding
6239 token. Return 2 instead of 1 if any pragma tokens were prepended.
6240 (cpp_get_token): If enter_macro_context returns 2, don't return
6241 a padding token, instead cycle to grab CPP_PRAGMA token.
6242 * directives.c (_cpp_handle_directive): If was_parsing_args
6243 in deferred pragma, leave parsing_args and prevent_expansion as is.
6244
ec46053b
TT		 62452008-01-22 Tom Tromey <tromey@redhat.com>
6246
765d600a 6247 PR c++/34859
ec46053b
TT		 6248 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
6249 __STDC_CONSTANT_MACROS.
6250
681c6ab0
FF		 62512008-01-07 Fred Fish <fnf@specifix.com>
6252
765d600a 6253 PR preprocessor/30363
681c6ab0 6254 * traditional.c (replace_args_and_push): Add local variable
19a9ba64 6255 cxtquote, calculate the replacement text size assuming a
681c6ab0
FF		 6256 worst case of every input character quoted with backslash,
6257 and properly handle output quoting of quote characters in
6258 actual arguments used in function-like macros.
6259
33ae4837
TT		 62602008-01-03 Tom Tromey <tromey@redhat.com>
6261
765d600a 6262 PR preprocessor/34602
33ae4837
TT		 6263 * directives.c (do_line): Don't try to spell EOF token.
6264 (do_linemarker): Add comment.
6265
675575f5
DD		 62662007-12-11 DJ Delorie <dj@redhat.com>
6267
6268 * charset.c (convert_using_iconv): Close out any shift states,
6269 returning to the initial state.
6270
97f6bd40
TT		 62712007-12-06 Tom Tromey <tromey@redhat.com>
6272
765d600a 6273 PR c/29172
97f6bd40
TT		 6274 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
6275 type.
6276 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
6277 * files.c (FILE_HASH_POOL_SIZE): New macro.
6278 (struct file_hash_entry_pool): New.
6279 (destroy_all_cpp_files): New function.
6280 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
6281 (new_file_hash_entry): Update.
6282 (free_file_hash_entries): New function.
6283 (_cpp_cleanup_files): Call free_file_hash_entries and
6284 destroy_all_cpp_files.
6285 (cpp_clear_file_cache): New function.
6286 * include/cpplib.h (cpp_clear_file_cache): Declare.
6287
d56a25e1
TT		 62882007-12-03 Tom Tromey <tromey@redhat.com>
6289
765d600a 6290 PR preprocessor/34288
d56a25e1
TT		 6291 * configure.ac, config.in: Rebuilt.
6292 * configure.ac: Check for ssize_t.
6293
607f74e9
TT		 62942007-11-30 Tom Tromey <tromey@redhat.com>
6295
765d600a 6296 PR preprocessor/32868
607f74e9
TT		 6297 * macro.c (_cpp_create_definition): Special case
6298 __STDC_FORMAT_MACROS.
6299
b0f4807f
MM		 63002007-11-16 Michael Matz <matz@suse.de>
6301
6302 * files.c (search_path_head): Fix check for absolute paths.
6303
f1e20710
TT		 63042007-11-11 Tom Tromey <tromey@redhat.com>
6305
765d600a 6306 PR c++/17557
f1e20710
TT		 6307 * include/cpplib.h (cpp_included_before): Declare.
6308 * files.c (struct file_hash_entry) <location>: New field.
6309 (_cpp_find_file): Initialize new field.
6310 (make_cpp_dir): Likewise.
6311 (cpp_included_before): New function.
6312
f373b44d
TT		 63132007-11-01 Tom Tromey <tromey@redhat.com>
6314
765d600a 6315 PR preprocessor/30805
f373b44d
TT		 6316 * macro.c (paste_tokens): Handle padding token.
6317 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6318
5b9a40df
TT		 63192007-10-31 Tom Tromey <tromey@redhat.com>
6320
765d600a 6321 PR preprocessor/30786
5b9a40df
TT		 6322 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6323 * directives.c (_cpp_do__Pragma): Return error status.
6324 * internal.h (_cpp_do__Pragma): Update.
6325 * directives.c (get__Pragma_string): Back up if EOF seen.
6326
5ffeb913
TT		 63272007-09-06 Tom Tromey <tromey@redhat.com>
6328
6329 * internal.h (struct cpp_reader) <invocation_location>: New
6330 field.
6331 (struct cpp_reader) <set_invocation_location>: Likewise.
6332 * init.c (cpp_set_line_map): New function.
6333 * line-map.c (linemap_add): Use linemap's allocator.
6334 * include/line-map.h (GTY): Define.
6335 (line_map_realloc): New typedef.
6336 (struct line_map): Mark with GTY.
6337 (struct line_maps): Likewise.
6338 (struct line_maps) <maps>: Likewise.
6339 (struct line_maps) <reallocator>: New field.
6340 * include/symtab.h (GTY): Conditionally define.
6341 * include/cpplib.h (cpp_set_line_map): Declare.
6342 (cpp_get_token_with_location): Declare.
6343 * macro.c (cpp_get_token): Set invocation_location on the reader.
6344 (cpp_get_token_with_location): New function.
6345
ac6b1c67
CF		 63462007-08-30 Chao-ying Fu <fu@mips.com>
6347
6348 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6349 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6350 (cpp_classify_number): Support decimal fixed-point constants without
6351 exponents.
6352 Warn about fixed-point constants when -pedantic.
6353 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6354 comments to support fixed-point values.
6355 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6356
cda5e672
TT		 63572007-08-18 Tom Tromey <tromey@redhat.com>
6358
765d600a 6359 PR preprocessor/32974
cda5e672
TT		 6360 * directives.c (parse_include): Don't check for EOL when
6361 processing #pragma dependency.
6362
ccfc4c91
OW		 63632007-07-30 Ollie Wild <aaw@google.com>
6364
6365 * directives-only.c: New file.
6366 * internal.h (struct _cpp_dir_only_callbacks): New.
6367 (_cpp_preprocess_dir_only): New function.
6368 * directives.c (_cpp_handle_directive): Check directives_only before
6369 disabling execution of indented directives.
6370 * files.c (_cpp_stack_file): Add directives_only check.
6371 * include/cpplib.h (struct cpp_options): Add directives_only.
6372 (cpp_init_special_builtins): New function.
6373 * init.c (cpp_init_special_builtins): New function.
6374 (cpp_init_builtins): Move builtin_array initialization to
6375 cpp_init_special_builtins.
6376 (post_options): Check directives_only before setting
6377 pfile->state.prevent_expansion = 1.
6378 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6379 is expanded inside a directive while -fdirectives-only is enabled.
6380 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6381 (libcpp_a_SOURCES): Add directives-only.c.
6382
a206413a
UB		 63832007-07-04 Uros Bizjak <ubizjak@gmail.com>
6384
6385 * traditional.c (_cpp_scan_out_logical_line): Initialize
6386 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6387 fmacro.args to prevent 'may be used uninitialized' warning.
6388
c77cd3d1
UB		 63892007-07-03 Uros Bizjak <ubizjak@gmail.com>
6390
6391 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6392 Add new constants.
6393 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6394 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6395 for 'q' or 'Q' suffixes.
6396
66938a1d
DS		 63972007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6398
e1311401 6399 * files.c (open_file): Correct typo.
66938a1d 6400
71995ede
VP		 64012007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6402
e1311401 6403 * files.c (open_file): Prevent the call
71995ede
VP		 6404 for stat from overwriting errno.
6405
84152c25
VP		 64062007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6407
e1311401 6408 * files.c (open_file): Account for the
19a9ba64
AM		 6409 fact that on windows, opening a directory gives
6410 EACCES.
84152c25 6411
f7fd775f
JW		 64122007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6413
6414 PR preprocessor/23479
6415 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6416 integer constants.
6417 (append_digit): Likewise.
6418 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6419 binary integer constants.
6420
ed0e74e0
DK		 64212007-05-31 Dave Korn <dave.korn@artimi.com>
6422
6423 PR preprocessor/14331
6424 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6425
a702045a
OW		 64262007-05-24 Ollie Wild <aaw@google.com>
6427
6428 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6429 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6430 (cpp_write_pch_state): Save __COUNTER__ state.
6431 (cpp_valid_state): Check valid __COUNTER__ state.
6432 (cpp_read_state): Read new __COUNTER__ state.
6433 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6434 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6435 * internal.h (struct cpp_reader): Add counter member.
6436
126e073b
SM		 64372007-05-23 Simon Martin <simartin@users.sourceforge.net>
6438
6439 PR preprocessor/20077
6440 * macro.c (create_iso_definition): Fixed the method to determine
6441 whether the token-pasting operator appears at the beginning or the end
6442 of a macro.
6443
0b4cafec
ILT		 64442007-05-21 Ian Lance Taylor <iant@google.com>
6445
6446 * internal.h (struct cpp_reader): Add new fields:
6447 nonexistent_file_hash and nonexistent_file_ob.
6448 * files.c: Include "obstack.h".
6449 (find_file_in_dir): Before trying to open the file, look up the
6450 path name in the hash table of nonexistent files. After failing
6451 to open the file, add the path name to the hash table.
6452 (_cpp_find_file): Cache the results of looking up the file name
6453 starting with the quote and bracket chain heads, if we can.
6454 (nonexistent_file_hash_eq): New static function.
6455 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6456 pfile->nonexistent_file_ob.
6457 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6458 pfile->nonexistent_file_ob.
6459
30e04921
JJ		 64602007-05-14 Janis Johnson <janis187@us.ibm.com>
6461
19a9ba64 6462 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5a6bb57e 6463
30e04921
JJ		 6464 PR c/31924
6465 * expr.c (interpret_float_suffix): Check for invalid suffix.
6466
22a8a52d
EC		 64672007-05-02 Eric Christopher <echristo@apple.com>
6468
6469 * expr.c (num_div_op): Don't overflow if the result is
6470 zero.
6471
fca35e1b
TT		 64722007-05-02 Tom Tromey <tromey@redhat.com>
6473
765d600a 6474 PR preprocessor/28709
fca35e1b
TT		 6475 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6476
4cd97075
MM		 64772007-03-30 Michael Meissner <michael.meissner@amd.com>
6478
6479 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6480 type correct.
6481
121de39f
RH		 64822007-03-30 Richard Henderson <rth@redhat.com>
6483
6484 * directives.c (lex_macro_node_from_str): New.
6485 (cpp_push_definition, cpp_pop_definition): New.
6486 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6487
4fcb360b
BM		 64882007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6489
6490 * Makefile.in: Add dummy install-pdf target.
6491
67e64439
TT		 64922007-01-30 Tom Tromey <tromey@redhat.com>
6493
765d600a 6494 PR preprocessor/30468
67e64439
TT		 6495 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6496 './'.
6497
ee380365
TT		 64982007-01-30 Tom Tromey <tromey@redhat.com>
6499
765d600a 6500 PR preprocessor/29966
ee380365
TT		 6501 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6502 cur_token.
6503 (_cpp_create_definition): Don't restore cur_token here.
6504 * lex.c (_cpp_lex_token): Added assertion.
6505
024abeb3
TT		 65062007-01-27 Tom Tromey <tromey@redhat.com>
6507
6508 * configure: Rebuilt.
6509
ee1c2a10
TT		 65102007-01-12 Tom Tromey <tromey@redhat.com>
6511
765d600a 6512 PR preprocessor/28227
ee1c2a10
TT		 6513 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6514 argument.
6515 (do_define): Update.
6516 (do_undef): Update.
6517 (do_ifdef): Update.
6518 (do_ifndef): Update.
6519
67214c16
PB		 65202007-01-11 Paolo Bonzini <bonzini@gnu.org>
6521
6522 * configure: Regenerate.
6523
1aa6ca40
PB		 65242007-01-11 Paolo Bonzini <bonzini@gnu.org>
6525
6526 * configure: Regenerate.
6527
705e2d28
TT		 65282007-01-04 Tom Tromey <tromey@redhat.com>
6529
765d600a 6530 PR preprocessor/28165
705e2d28
TT		 6531 * internal.h (cpp_in_primary_file): New function.
6532 * directives.c (do_include_next): Use cpp_in_primary_file.
6533 (do_pragma_once): Likewise.
6534 (do_pragma_system_header): Likewise.
6535
7af45bd4
ILT		 65362006-12-29 Ian Lance Taylor <iant@google.com>
6537
6538 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6539 look backward at the end of the line unless we saw a backslash.
6540
9d30f270
JJ		 65412006-12-29 Jakub Jelinek <jakub@redhat.com>
6542
6543 PR preprocessor/29612
6544 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6545 only when new_sysp is non-zero.
6546
30b0edc0
TT		 65472006-12-28 Tom Tromey <tromey@redhat.com>
6548
765d600a 6549 PR preprocessor/30001
30b0edc0
TT		 6550 * charset.c (_cpp_convert_input): Check that to.len is greater
6551 than zero.
6552
85d9c13c
TS		 65532006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6554
6555 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
83cc06b2 6556 * configure: Rebuilt.
85d9c13c 6557
dfafdaa6
DG		 65582006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6559
6560 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6561 for experimental C++0x mode.
6562 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6563 adopted the preprocessor changes introduced in C99.
6564
0f45f0f5
JM		 65652006-10-29 Joseph Myers <joseph@codesourcery.com>
6566
6567 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6568 depending on --enable-targets=all.
6569 * configure: Regenerate.
6570
de000d22
JJ		 65712006-10-12 Jakub Jelinek <jakub@redhat.com>
6572
6573 PR preprocessor/28709
6574 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6575 spelled LHS token as opposed to spelling it again.
6576 (paste_all_tokens): Don't report errors here, just break on failure.
6577
b5422ad7
BM		 65782006-10-10 Brooks Moses <bmoses@stanford.edu>
6579
6580 * Makefile.in: Added empty "pdf" target.
6581
aaf50ff2
GK		 65822006-09-22 Geoffrey Keating <geoffk@apple.com>
6583
6584 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6585 match exactly the glob in gcc/config.gcc.
6586 * configure: Regenerate.
6587
c663e301
JM		 65882006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6589
6590 PR c/28768
6591 PR preprocessor/14634
6592 * lex.c (lex_string): Pedwarn for unterminated literals.
6593
f7288899
EC		 65942006-09-08 Eric Christopher <echristo@apple.com>
6595
6596 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6597
b52dbbf8
SE		 65982006-08-14 Steve Ellcey <sje@cup.hp.com>
6599
6600 PR c++/28288
6601 PR c++/14556
6602 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6603 (CPP_LAST_EQ): Change.
6604 (CPP_LAST_PUNCTUATOR): Change.
6605 * expr.c (cpp_operator): Remove MIN and MAX.
6606 (reduce): Remove CPP_MIN and CPP_MAX.
6607 (num_binary_op): Ditto.
6608 * lex.c (_cpp_lex_direct): Ditto.
6609 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6610
1c90c6f9
JJ		 66112006-06-09 Jakub Jelinek <jakub@redhat.com>
6612
6613 PR preprocessor/27746
6614 * directives.c (do_pragma): Handle pragma with valid namespace
6615 and invalid name coming from macro expansion.
6616 * directives.c (destringize_and_run): Initialize next field in
6617 context.
6618
6619 PR c/27747
6620 PR c++/27748
6621 * directives.c (destringize_and_run): Set NO_EXPAND on the
6622 tokens.
6623
6624 * macro.c (_cpp_backup_tokens): Fix comment typo.
6625
5c3c3683
DJ		 66262006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6627
6628 * Makefile.in (CATALOGS): Add po/ prefix.
6629 * configure: Regenerated.
6630
b2bd74bc
CD		 66312006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6632
6633 * Makefile.in: Add install-html target. Add install-html to .PHONY
6634
be8ac3e2
GZ		 66352006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6636
6637 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6638 * files.c (_cpp_get_file_stat): New function.
6639 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6640 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6641 * internal.h (_cpp_get_file_stat): Prototype.
6642 (struct cpp_buffer): Add timestamp.
6643
83900997
JJ		 66442006-01-23 Jakub Jelinek <jakub@redhat.com>
6645
6646 PR preprocessor/25717
6647 * init.c (cpp_init_builtins): If __STDC__ will not change value
6648 between system headers and other sources, define it as a normal
6649 macro rather than a builtin.
6650 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6651 cpp_in_system_header condition.
6652
66532006-01-05 Paolo Bonzini <bonzini@gnu.org>
9220c30c
PB		 6654
6655 * Makefile.in: Use -MMD instead of -MD.
6656
bc4071dd
RH		 66572006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6658 Richard Henderson <rth@redhat.com>
6659
6660 Merge from gomp branch:
6661 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6662 entry to value union.
6663 (end_directive): Don't eat the line if in_deferred_pragma.
6664 (run_directive): Remove pragma hacks.
6665 (insert_pragma_entry): Remove.
6666 (new_pragma_entry): New.
6667 (register_pragma_1): Split out of register_pragma. Only handle
6668 the lookup tree and return the new entry.
6669 (cpp_register_pragma): Fill in the pragma entry here.
6670 (cpp_register_deferred_pragma): New.
6671 (register_pragma_internal): New.
6672 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6673 (do_pragma): Allow pragma expansion after namespace. For deferred
6674 pragmas, don't slurp the line into a string.
6675 (destringize_and_run): Save tokens for deferred pragmas.
6676 (cpp_handle_deferred_pragma): Remove.
6677 * macro.c (builtin_macro): Remove pragma token hack.
6678 (_cpp_push_token_context): Rename from push_token_context and export.
6679 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6680 (_cpp_push_token_context): Declare.
6681 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6682 a token. Update the line number correctly if so.
6683 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6684 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6685 * include/cpplib.h (PRAGMA_EOL): New.
6686 (CPP_TOKEN_FLD_PRAGMA): New.
6687 (struct cpp_token): Add val.pragma.
6688 (struct cpp_options): Remove defer_pragmas.
6689 (cpp_handle_deferred_pragma): Remove.
6690 (cpp_register_deferred_pragma): Declare.
6691
d09e893f
JJ		 66922006-01-01 Jakub Jelinek <jakub@redhat.com>
6693
6694 PR c++/25294
6695 * directives.c (do_pragma): If pragma line ends with multi-line
6696 block comment, end the saved deferred pragma string before that
6697 comment. Handle embedded '\0' chars on the pragma line.
6698
ab84748a
VR		 66992005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6700
6701 PR c++/23333
6702 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6703
ad6ed77e
JG		 67042005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6705 Ben Elliston <bje@au.ibm.com>
6706
6707 * include/cpplib.h (CPP_N_DFLOAT): New.
6708 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6709 suffixes as decimal floating point constants.
6710 (cpp_classify_number): Disallow hexadecimal DFP constants.
6711
ba096620 67122005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
bc4071dd 6713 Ian Lance Taylor <ian@airs.com>
ba096620
GP		 6714
6715 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6716 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6717
456b8ce5
UB		 67182005-11-09 Per Bothner <per@bothner.com>
6719 Uros Bizjak <uros@kss-loka.si>
f7288899 6720
456b8ce5
UB		 6721 PR c/24101
6722 * init.c (read_original_filename): Temporarily set
6723 state.in_directive before calling _cpp_lex_direct for
6724 CPP_HASH tokens.
6725
5571f74f
JW		 67262005-11-03 James E Wilson <wilson@specifix.com>
6727
6728 PR preprocessor/24202
6729 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6730
a63607ed
JM		 67312005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6732
6733 * include/cpplib.h (struct cpp_callbacks): Make error take
6734 va_list* parameter.
6735 * errors.c (cpp_error): Update call to callback.
6736
651ed942
AP		 67372005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6738
6739 PR preprocessor/22042
6740 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6741 buffer size.
6742 (cpp_quote_string): Don't octalify non printable
6743 charactors.
6744
178b58b5
JM		 67452005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6746
6747 PR c++/17964
6748 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6749 (struct cpp_callbacks): Add error.
6750 * errors.c (cpp_error): If client_diagnostic, use error callback.
6751 * charset.c (convert_escape): Don't use %03o in diagnostic.
6752
3ee5ed11 67532005-10-21 James E Wilson <wilson@specifix.com>
6568f34b
JW		 6754
6755 PR preprocessor/15220
6756 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6757 callers. Pass to open_file_failed.
6758 (open_file_failed): New parameter angle_brackets. Fix all callers.
6759 Use in print_dep assignment.
6760 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6761 * internal.h (_cpp_find_file): Add new parm to declaration.
f7288899 6762
077fc835
KH		 67632005-10-08 Kazu Hirata <kazu@codesourcery.com>
6764
6765 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6766 * configure: Regenerate.
6767
cbc43ae0
ILT		 67682005-10-04 Ian Lance Taylor <ian@airs.com>
6769
6770 PR preprocessor/13726
6771 * directives.c (check_eol_return_comments): New static function.
6772 (parse_include): Add buf parameter. Change all callers.
6773 (do_include_common): If not discard comments, turn on
6774 save_comments. Pass collected comments to include callback.
6775 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6776 include callback: cpp_token list.
6777
af15a2fe
JM		 67782005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6779
6780 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6781 * init.c (struct lang_flags, lang_defaults): Add
6782 extended_identifiers.
6783 (cpp_set_lang): Use it.
6784 * lex.c (forms_identifier_p): Check extended_identifiers.
6785
f5eab47e
JJ		 67862005-08-30 Jakub Jelinek <jakub@redhat.com>
6787
6788 PR preprocessor/20348
6789 PR preprocessor/20356
6790 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6791 2004-06-05 changes.
6792
467129e6
KG		 67932005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6794
6795 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6796 -Wmissing-format-attribute.
6797
6798 * configure: Regenerate.
6799
200031d1
KC		 68002005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6801
6802 * all files: Update FSF address in copyright headers.
6803 * makeucnid.c (write_copyright): Update outputted FSF address.
6804
f610dd5f
ZW		 68052005-06-13 Zack Weinberg <zack@codesourcery.com>
6806
6807 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6808 ZW_PROG_COMPILER_DEPENDENCIES.
6809 * aclocal.m4, configure: Regenerate.
6810 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6811 New variables.
6812 (distclean): Clean up $(DEPDIR) and its contents.
6813 (.c.o): Use $(COMPILE).
6814 Include $(DEPDIR)/*.Po for most object->header dependencies.
6815
c3f829c1
GDR		 68162005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6817
6818 * configure.ac: Check declarations for asprintf and vasprintf.
6819 * config.in: Regenerate.
6820 * configure: Likewise.
6821
6822 * charset.c (conversion_loop): Use XRESIZEVEC.
6823 (convert_no_conversion): Likewise.
6824 (convert_using_iconv): Likewise.
6825 (init_iconv_desc): Cast return value of alloca.
6826 (cpp_host_to_exec_charset): Use XNEWVEC.
6827 (emit_numeric_escape): Use XRESIZEVEC.
6828 (cpp_interpret_string): Use XNEWVEC.
6829 (cpp_interpret_string): Use XRESIZEVEC.
6830 (_cpp_interpret_identifier): Cast return value of alloca.
6831 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6832 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6833 (parse_include): Use XNEWVEC.
6834 (insert_pragma_entry): Rename local variable "new" to
f610dd5f 6835 "new_entry".
c3f829c1
GDR		 6836 (save_registered_pragmas): Cast return value of xmemdup.
6837 (destringize_and_run): Same for alloca.
6838 (parse_assertion): Likewise.
6839 (do_assert): Cast allocated storage to proper type.
6840 (cpp_define): Likewise.
6841 (_cpp_define_builtin): Likewise.
6842 (cpp_undef): Likewise.
6843 (handle_assertion): Likewise.
6844 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6845 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6846 (CPP_UMINUS): Likewise.
6847 (struct cpp_operator): Rename from struct operator.
6848 (_cpp_expand_op_stack): Use XRESIZEVEC.
6849 * files.c (pch_open_file): Use XNEWVEC.
6850 (pch_open_file): Use XRESIZEVEC.
6851 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6852 (dir_name_of_file): Use XNEWVEC.
6853 (make_cpp_file): Use XCNEW.
6854 (make_cpp_dir): Likewise.
6855 (allocate_file_hash_entries): USE XNEWVEC.
6856 (cpp_included): Cast return value of htab_find_with_hash.
6857 (append_file_to_dir): Use XNEWVEC.
6858 (read_filename_string): Likewise. Use XRESIZEVEC too.
6859 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6860 (remap_filename): Use XNEWVEC.
6861 (struct pchf_entry): Move definition out of struct pchf_data.
6862 (_cpp_save_file_entries): Use XCNEWVAR.
6863 (_cpp_read_file_entries): Use XNEWVAR.
6864 * identifiers.c (alloc_node): Use XOBNEW.
6865 * init.c (cpp_create_reader): Use XCNEW.
6866 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6867 (read_original_directory): Cast return value of alloca.
6868 * lex.c (add_line_note): Use XRESIZEVEC.
6869 (warn_about_normalization): Use XNEWVEC.
6870 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6871 (new_buff): Use XNEWVEC.
6872 * line-map.c (linemap_add): Use XRESIZEVEC.
6873 * macro.c (builtin_macro): Cast return value of alloca.
6874 (paste_tokens): Likewise.
6875 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6876 (_cpp_save_parameter): Use XRESIZEVEC.
6877 (create_iso_definition): Cast allocated storage to proper type.
6878 (_cpp_create_definition): Likewise.
6879 (cpp_macro_definition): Use XRESIZEVEC.
6880 * makedepend.c (add_clm): Use XNEW.
6881 (add_dir): Likewise.
6882 * mkdeps.c (munge): Use XNEWVEC.
6883 (deps_init): Use XCNEW.
6884 (deps_add_target): Use XRESIZEVEC.
6885 (deps_add_default_target): Cast return value of alloca.
6886 (deps_add_dep): Use XRESIZEVEC.
6887 (deps_add_vpath): Likewise. Use XNEWVEC too.
6888 (deps_restore): Likewise.
6889 * pch.c (save_idents): Use XNEW and XNEWVEC.
6890 (cpp_save_state): Use XNEW.
6891 (count_defs): Cast return value of htab_find.
6892 (write_defs): Likewise.
6893 (cpp_write_pch_deps): Use XNEWVEC.
6894 (collect_ht_nodes): Use XRESIZEVEC.
6895 (cpp_valid_state): Use XNEWVEC.
6896 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6897 * symtab.c (ht_create): Use XCNEW.
6898 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6899 (ht_expand): Use XCNEWVEC.
6900 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6901 (bool): Do not define if __cplusplus.
6902
1ed17cd5
ZW		 69032005-05-12 Zack Weinberg <zack@codesourcery.com>
6904
6905 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6906 (do_sccs): Delete function definition, #define to do_ident.
6907 (do_ident): Don't hardwire directive name.
6908
5a8c20ce
RK		 69092005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6910
6911 PR bootstrap/21230
6912 * configure: Regenerate.
6913
473c5bc9
AP		 69142005-04-27 Andris Pavenis <pavenis@latnet.lv>
6915
6916 * files.c: Include io.h for DJGPP to get prototype of setmode.
6917
c1fc5047
PB		 69182005-04-19 Per Bothner <per@bothner.com>
6919
6920 PR preprocessor/20907
6921 * line-map.c (linemap_line_start): Fix bug when we need to increse
6922 column_bits but can re-use the current line_map.
6923
042630ad
KG		 69242005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6925
6926 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6927 libiberty functions.
6928
0d667716
KG		 69292005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6930
6931 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6932 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6933 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6934 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6935 _unlocked function.
6936 (fwrite_unlocked): Fix prototype.
1ed17cd5 6937
0d667716
KG		 6938 * configure, config.in: Regenerate.
6939
cae064e7
JJ		 69402005-04-05 Jakub Jelinek <jakub@redhat.com>
6941
6942 PR preprocessor/19475
6943 * macro.c (create_iso_definition): For < ISO C99, don't
6944 pedwarn if there is no whitespace between macro name and its
6945 replacement, but the replacement starts with a basic character
6946 set character.
6947
cbada204
AJ		 69482005-03-28 Andreas Jaeger <aj@suse.de>
6949
6950 * lex.c (warn_about_normalization): Cast field width to int to
6951 avoid warning.
6952
f42eccdb
JM		 69532005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6954
6955 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6956 solaris2.1[0-9].
6957 * configure: Regenerate.
6958
c79e602b
GK		 69592005-03-15 Geoffrey Keating <geoffk@apple.com>
6960
6961 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6962 UCN rather than printing an error.
6963
50668cf6
GK		 69642005-03-14 Geoffrey Keating <geoffk@apple.com>
6965
6baba9bb
GK		 6966 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6967
69682005-03-14 Geoffrey Keating <geoffk@apple.com>
1ed17cd5 6969
50668cf6
GK		 6970 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6971 * charset.c: Update for new format of ucnid.h.
6972 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6973 Add NST parameter, and update it; update callers.
6974 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6975 with cpp_error.
6976 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6977 * internal.h (struct normalize_state): New.
6978 (INITIAL_NORMALIZE_STATE): New.
6979 (NORMALIZE_STATE_RESULT): New.
6980 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6981 (_cpp_valid_ucn): New.
6982 * lex.c (warn_about_normalization): New.
6983 (forms_identifier_p): Add normalize_state parameter, update callers.
6984 (lex_identifier): Add normalize_state parameter, update callers. Keep
6985 the state current.
6986 (lex_number): Likewise.
6987 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6988 it with warn_about_normalization.
6989 * makeucnid.c: New.
6990 * ucnid.h: Replace.
6991 * ucnid.pl: Remove.
6992 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6993 comments about obsolete version of C++.
6994 * include/cpplib.h (enum cpp_normalize_level): New.
6995 (struct cpp_options): Add warn_normalize field.
6996
47e20491
GK		 69972005-03-11 Geoffrey Keating <geoffk@apple.com>
6998
6999 * directives.c (glue_header_name): Update call to cpp_spell_token.
7000 * internal.h (_cpp_interpret_identifier): New.
7001 * charset.c (_cpp_interpret_identifier): New.
7002 (_cpp_valid_ucn): Allow UCN version of '$'.
7003 * lex.c (lex_identifier): Add extra parameter to indicate if initial
7004 character was '$' or '\'. Support identifiers with UCNs.
7005 (forms_identifier_p): Allow UCNs.
7006 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
7007 (utf8_to_ucn): New.
7008 (cpp_spell_token): Add FORSTRING parameter. Use it.
7009 (cpp_token_as_text): Update call to cpp_spell_token.
7010 (cpp_output_token): Write UCNs back out.
7011 (stringify_arg): Update call to cpp_spell_token.
7012 (paste_tokens): Likewise.
7013 (cpp_macro_definition): Likewise.
7014 * macro.c (stringify_arg): Likewise.
7015 (paste_tokens): Likewise.
7016 (cpp_macro_definition): Likewise.
7017 * include/cpplib.h: Add parameter to cpp_spell_token.
7018
73096711
JJ		 70192005-03-04 Jakub Jelinek <jakub@redhat.com>
7020
7021 PR bootstrap/20282
7022 PR bootstrap/20305
7023 * macro.c (replace_args, cpp_get_token): Copy whole
7024 cpp_token_u instead of just cpp_string field from it.
7025
2203a881
DP		 70262005-02-28 Devang Patel <dpatel@apple.com>
7027
7028 * directives.c (do_line): Save sysp early before line table is
7029 realloc'ed.
1ed17cd5 7030
c5ff069d
ZW		 70312005-02-20 Zack Weinberg <zack@codesourcery.com>
7032
7033 PR 18785
7034 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
7035 (cpp_host_to_exec_charset): New function.
7036 * include/cpplib.h: Declare cpp_host_to_exec_charset.
7037
04c90eea
DP		 70382005-02-19 Devang Patel <dpatel@apple.com>
7039
7040 * charset.c (_cpp_convert_input): Check '\r' before inserting
7041 '\n' at the end.
c5ff069d 7042
6da55c00
EC		 70432005-02-15 Eric Christopher <echristo@redhat.com>
7044
7045 PR preprocessor/19077
7046 * macro.c (cpp_macro_definition): Move handling of whitespace
7047 to PREV_WHITE conditional. Remove overloading of len
7048 variable.
7049
31c3e631
KH		 70502005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7051
7052 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
7053 traditional.c: Update copyright.
7054
be0f1e54
PB		 70552005-02-14 Paolo Bonzini <bonzini@gnu.org>
7056
7057 PR bootstrap/19818
7058 * configure.ac: Check for declaration of basename and getopt.
7059 * config.in: Regenerate.
7060 * configure: Regenerate.
7061 * internal.h (ustrcspn): New.
7062 * macro.c (create_iso_definition): Fix allocation of memory.
7063 (padding_token): Add cast to remove const-ness.
7064 * pch.c (cpp_read_state): Use ustrcspn.
7065
ecddfb39
MS		 70662005-02-08 Mike Stump <mrs@apple.com>
7067
7068 * files.c (pchf_adder): Remove.
7069 (struct pchf_adder_info): Likewise.
7070 (_cpp_save_file_entries): Write out all files so that #import works.
7071
9fcdd891
JM		 70722005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7073
7074 * configure: Regenerate.
7075
ecfd72e7
TS		 70762005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7077
7078 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
7079
6c25a4f7 7080 * include/cpplib.h: Also update copyright years.
c5ff069d 7081
942926ad
GK		 70822005-01-03 Geoffrey Keating <geoffk@apple.com>
7083
7084 * files.c (_cpp_find_file): Add files found by search_path_exhausted
7085 to the list of all files.
7086
a2566ae9
GDR		 70872005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
7088
7089 * internal.h: Update references to Cpp lib filenames.
7090 * directives.c: Likewise.
7091 * init.c: Likewise.
7092 * macro.c: Likewise.
7093 * traditional.c: Likewise.
7094
1b449375
EB		 70952004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7096
7097 PR preprocessor/15167
7098 * files.c (destroy_cpp_file): New function.
7099 (should_stack_file): Make a new file if the
7100 compared file is still stacked.
7101
28303828
NN		 71022004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
7103
c5ff069d 7104 PR preprocessor/17610
28303828
NN		 7105 * directives.c (do_include_common): Error out if an empty filename
7106 is given for #include (or #include_next or #import).
7107
c812785a
RS		 71082004-11-27 Roger Sayle <roger@eyesopen.com>
7109 Zack Weinberg <zack@codesourcery.com>
7110
7111 * internal.h: Replace all uses of uchar with unsigned char.
7112 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
7113 with !IN_GCC, so uchar is only defined whilst building libcpp.
7114
f91eaa01
KC		 71152004-11-24 Kelley Cook <kcook@gcc.gnu.org>
7116
7117 * aclocal.m4: Regenerate.
7118
f78ce0c2
RS		 71192004-11-24 Roger Sayle <roger@eyesopen.com>
7120
7121 PR preprocessor/15824
7122 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
7123 directly, instead of the non-existant "system.h" and "ansidecl.h".
7124 * configure: Regenerate.
7125
b5b3e36a 71262004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
c5ff069d 7127 Joseph Myers <joseph@codesourcery.com>
b5b3e36a
DJ		 7128
7129 * internal.h (struct lexer_state): Add in_deferred_pragma.
7130 * directives.c (struct pragma_entry): Add allow_expansion.
7131 (insert_pragma_entry): Take allow_expansion flag.
7132 (register_pragma): Likewise.
7133 (cpp_register_pragma): Likewise.
7134 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
7135 (do_pragma): Honor allow_expansion.
7136 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
7137 * include/cpplib.h (cpp_register_pragma): Update prototype.
7138
a8e68029 71392004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
c5ff069d 7140 Mark Mitchell <mark@codesourcery.com>
a8e68029
DJ		 7141
7142 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
7143 need_64bit_hwint=yes.
7144 * configure: Regenerate.
7145
50f47ee0
JM		 71462004-11-09 Joseph S. Myers <joseph@codesourcery.com>
7147
7148 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
7149 po/$(PACKAGE).pot.
7150 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
7151 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
7152 Remove local srcdir path from generated file.
7153
968e08d6 71542004-11-04 Zack Weinberg <zack@codesourcery.com>
c5ff069d 7155 Gerald Pfeifer <gerald@pfeifer.com>
968e08d6
ZW		 7156
7157 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
7158 as well.
7159
3da3d587
ZW		 71602004-10-27 Zack Weinberg <zack@codesourcery.com>
7161
7162 PR 18075
7163 * directives.c (do_pragma): Do not defer pragmas which are unknown.
7164 (cpp_handle_deferred_pragma): Add cast to silence warning.
7165
ac24fc25
JM		 71662004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7167
7168 * errors.c (_cpp_begin_message): Print "error: " for errors.
7169
7731405b
AJ		 71702004-10-10 Andreas Jaeger <aj@suse.de>
7171
7172 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
7173 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
7174
646544e3
AP		 71752004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7176
7177 * pch.c (cpp_write_pch_state): Remove variable z as it is not
7178 used.
7179 (cpp_read_state): Remove unused variables, m, d and mac_count.
7180
67a74146
PB		 71812004-09-29 Per Bothner <per@bothner.com>
7182
7183 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
7184 cb.line_change. Otherwise do_pragma will call the line_change
7185 call-back with a meaningless line number.
7186
018a4785
ZW		 71872004-09-24 Zack Weinberg <zack@codesourcery.com>
7188
7189 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
7190 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
7191 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7192 * aclocal.m4, configure: Regenerate.
7193 * init.c: Include localedir.h.
7194 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
7195 (DEFS): Delete.
7196 (.c.o): Use $(ALL_CFLAGS).
7197 (localedir.h, localedir.hs): New rules.
7198 (clean): Use rm -rf to remove directories.
7199 (distclean): Also delete localedir.h and localedir.hs.
7200 (init.o): Update dependencies.
7201
88fa57d7
KC		 72022004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7203
7204 * Makefile.in (aclocal.m4): Update dependencies.
7205 * configure.ac (AC_CONFIG_MACRO_DIR): New.
7206 * aclocal.m4, configure: Regenerate.
7207
8f8e9aa5
ZW		 72082004-09-17 Zack Weinberg <zack@codesourcery.com>
7209
a29f62d9
ZW		 7210 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
7211 (_cpp_convert_input, _cpp_default_encoding): Add comments.
7212 Some other comments in this file also tweaked.
7213
8f8e9aa5
ZW		 7214 * directives.c (do_pragma): Save current buffer position
7215 before lexing the pragma keywords; don't call
7216 _cpp_backup_tokens in the defer_pragmas case.
7217
a2981930
PB		 72182004-09-15 Per Bothner <per@bothner.com>
7219
7220 * include/line-map.h (line_map_start): Add parameter names so
7221 preceding comment makes sense.
7222 (linemap_add): Remove from comment mention of non-existing parameter.
7223
21b11495
ZW		 72242004-09-09 Matt Austern <austern@apple.com>
7225 Zack Weinberg <zack@codesourcery.com>
7226
7227 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
7228 prefixes throughout. Add entry for PRAGMA. Remove
7229 unnecessary "= 0" from EQ.
7230 (enum cpp_ttype): Adjust OP and TK definitions to restore
7231 prefixes, via token-paste.
7232 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
7233 Change from #defines to additional cpp_ttype enumerators.
7234 (struct cpp_options): Add defer_pragmas.
7235 (cpp_handle_deferred_pragma): Prototype new interface.
7236
7237 * internal.h (struct cpp_reader): Add directive_result.
7238 * directives.c (struct pragma_entry): Add is_internal field;
7239 give boolean fields type bool.
7240 (start_directive): Initialize pfile->directive_result.type.
7241 (_cpp_do__Pragma): Likewise.
7242 (run_directive): Do not crash if pfile->buffer->prev is NULL.
7243 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
7244 from it.
7245 (register_pragma): New static function, bulk of former
7246 cpp_register_pragma here; add 'internal' argument, pass along
7247 to insert_pragma_entry.
7248 (cpp_register_pragma): Now a wrapper around register_pragma which
7249 always passes false for 'internal' argument.
7250 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
7251 true for 'internal'.
7252 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
7253 an internal pragma, save text till the end of the line as a CPP_PRAGMA
7254 token instead of executing the pragma.
7255 (cpp_handle_deferred_pragma): New interface.
7256 * lex.c (token_spellings): Adjust OP and TK definitions to
7257 match changes to cpplib.h.
7258 (_cpp_lex_token): Check for a directive-result token and
7259 return it if present.
7260 (cpp_token_val_index): Handle CPP_PRAGMA.
7261 * macro.c (cpp_builtin_macro_text): Correct comment.
7262 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
7263
0fd9e8dd
SB		 72642004-09-06 Serge Belyshev <belyshev@lubercy.com>
7265
7266 PR preprocessor/14699
7267 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
7268 from size_t to double.
7269
39b8ce7f
AS		 72702004-08-28 Andreas Schwab <schwab@suse.de>
7271 Andreas Jaeger <aj@suse.de>
7272
7273 * configure.ac: Set PACKAGE correctly.
7274 * configure: Regenerated.
7275
5d1f4b27
PB		 72762004-08-25 Paolo Bonzini <bonzini@gnu.org>
7277
7278 * Makefile.in: Add back top_builddir.
7279
078e3ffe
PB		 72802004-08-25 Paolo Bonzini <bonzini@gnu.org>
7281
7282 * configure.ac: Replace Automake macro invocations
7283 with manual Autoconf checks and substitutions.
7284 * configure: Regenerate.
7285 * aclocal.m4: Regenerate.
7286 * config.in: Regenerate.
7287 * Makefile.am: Removed.
7288 * Makefile.in: Heavy simplification and reorganization.
7289
b3f8d95d
MM		 72902004-08-09 Mark Mitchell <mark@codesourcery.com>
7291
7292 * configure.ac (arm*-*-eabi*): New target.
7293 (arm*-*-symbianelf*): Likewise.
7294 * configure: Regenerated.
7295
72bb2c39
BI		 72962004-07-24 Bernardo Innocenti <bernie@develer.com>
7297
7298 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
7299 * directives.c: Use XNEW-family macros from libiberty.
7300 * lex.c: Likewise.
7301 * macro.c: Likewise.
7302 * cpplib.h (cpp_deps_style): Export enum with name.
7303
21b11495 73042004-07-23 Matthias Klose <doko@debian.org>
72bb2c39 7305
21b11495 7306 * init.c (init_library): Use PACKAGE for the text domain.
85eac2a0 7307
a23ee064
AP		 73082004-07-16 Andris Pavenis <pavenis@latnet.lv>
7309
7310 PR preprocessor/16366
7311 * internal.h (struct cpp_reader): New field dir_hash.
7312 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7313 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7314
a09d4744
NB		 73152004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7316
7317 PR preprocessor/16192
7318 PR preprocessor/15913
7319 PR preprocessor/15572
7320 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7321 expression is missing.
7322 * init.c (post_options): Traditional cpp doesn't do // comments.
7323
f58f7def
PB		 73242004-06-30 Per Bothner <per@bothner.com>
7325
7326 * include/line-map.h (fileline): Remove old typedef.
7327 * internal.h (struct cpp_reader): Use source_location typedef instead.
7328
e83d8d43
ZW		 73292004-06-26 Zack Weinberg <zack@codesourcery.com>
7330
7331 Partially revert patch of 2004-06-05.
7332 * files.c (search_cache): Remove pfile argument. Don't check
7333 for file that would be found by "" or <> search here...
7334 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7335 Do not apply directory-of-current-file correction to files
7336 found by this check. Rearrange code slightly.
7337
c0d578e6
GK		 73382004-06-21 Geoffrey Keating <geoffk@apple.com>
7339
7340 * files.c (should_stack_file): Correct swapped parameters to call
7341 to cb.read_pch.
7342 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7343
159d5224
PB		 73442004-06-15 Paolo Bonzini <bonzini@gnu.org>
7345
7346 * Makefile.in: Regenerate with automake 1.8.5.
7347 * aclocal.m4: Likewise.
7348 * configure: Regenerate.
7349
2fac9c01
ZW		 73502004-06-11 Zack Weinberg <zack@codesourcery.com>
7351
7352 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7353 * configure, config.in: Regenerate.
7354 * system.h: Unconditionally define bool as unsigned char,
7355 BOOL_BITFIELD as unsigned int.
7356 * .cvsignore: New file.
7357
d8044160
GK		 73582004-06-09 Geoffrey Keating <geoffk@apple.com>
7359
7360 * traditional.c (push_replacement_text): Set macro->traditional.
7361 (save_replacement_text): Likewise.
7362 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7363 (struct save_macro_item): Delete.
7364 (struct save_macro_data): Use a character array not the previous
7365 structured format.
7366 (save_macros): Save macro as text not as internal structures.
7367 (cpp_prepare_state): Update for changes to save_macro_data.
7368 (cpp_read_state): Don't read macros defined in PCH. Restore
2cf22451 7369 -D macros as text.
d8044160
GK		 7370 * macro.c (create_iso_definition): Honour alloc_subobject.
7371 Clear traditional flag.
7372 (_cpp_create_definition): Honour alloc_subobject.
7373 * lex.c (cpp_token_val_index): New.
7374 * internal.h: Include cpp-id-data.h.
7375 (uchar): Move definition to cpp-id-data.h.
7376 (U): Likewise.
7377 (cpp_macro): Likewise.
7378 * directives.c (struct answer): Move to cpp-id-data.h.
7379 (do_assert): Honour alloc_subobject.
2cf22451
ZW		 7380
7381 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7382 * include/cpplib.h (struct cpp_string): Add GTY marker.
7383 (enum cpp_token_fld_kind): New.
7384 (struct cpp_token): Add GTY markers.
7385 (cpp_token_val_index): Prototype.
7386 (CPP_HASHNODE_VALUE_IDX): New.
7387 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7388 * include/cpp-id-data.h: New file.
d8044160 7389
0ca8e815
PB		 73902004-06-09 Paolo Bonzini <bonzini@gnu.org>
7391
7392 * Makefile.am (all-local): New.
7393 * Makefile.in: Regenerate.
7394
b51fa00f
RS		 73952004-06-06 Roger Sayle <roger@eyesopen.com>
7396
7397 * Makefile.am (LIBICONV): Declare.
7398 (makedepend_LDADD): Use LIBICONV.
7399 * Makefile.in: Regenerate.
7400
5e2f3f39
AP		 74012004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7402
7403 * Makefile.am (LIBINTL): Declare
7404 (makedepend_LDADD): Use LIBINTL.
7405 * Makefile.in: Regenerate.
7406
c6e83800
ZW		 74072004-06-05 Zack Weinberg <zack@codesourcery.com>
7408
7409 * Makefile.am: Add makedepend.
7410 * Makefile.in, aclocal.m4: Regenerate.
7411 * charset.c: Insert a space to avoid a warning.
7412 * directives.c: Include mkdeps.h.
7413 (_cpp_handle_directive): Reenable macro expander if appropriate.
7414 (undefine_macros): Inline body of _cpp_free_definition for speed.
7415 Do not call undef callback or _cpp_warn_if_unused_macro.
7416 (cpp_get_deps): New interface.
7417 * files.c (search_cache): Add pfile argument. Check for file
7418 that would be found by "" or <> search here...
7419 (_cpp_find_file): ...not here. Correct recorded start_dir of
7420 files found by directory-of-current-file search that would be
7421 found by "" or <> search.
7422 * init.c (cpp_add_dependency_target): Delete.
7423 * internal.h (struct lexer_state): Add discarding_output flag.
7424 * lex.c (lex_identifier): Compute hash function while scanning.
7425 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7426 directives.
7427 * makedepend.c: New file.
7428 * mkdeps.c (struct deps): Add vpath vector.
7429 (apply_vpath, deps_add_vpath): New function.
7430 (deps_free): Free vpath vector.
7431 (deps_add_dep, deps_add_target): Use apply_vpath.
7432 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7433 (ht_lookup_with_hash): New function.
7434 * cpplib.h, mkdeps.h: Update prototypes.
7435 * symtab.h: Update prototypes.
7436 (HT_HASHSTEP, HT_FINISH): New macros.
7437
b453c95f
GK		 74382004-05-29 Geoffrey Keating <geoffk@apple.com>
7439
7440 * symtab.c (ht_create): Set entries_owned.
7441 (ht_destroy): Honour entries_owned.
7442 (ht_expand): Likewise.
7443 (ht_load): New.
2cf22451
ZW		 7444 * include/symtab.h (struct ht): New field 'entries_owned'
7445 (ht_load): New prototype.
b453c95f 7446
963e23c5
PB		 74472004-05-26 Paolo Bonzini <bonzini@gnu.org>
7448
7449 PR bootstrap/15651
7450 * configure.ac: Fix m4 quoting when picking
7451 the size of HOST_WIDE_INT.
7452 * configure: Regenerate.
7453
0429bc77
PB		 74542004-05-25 Paolo Bonzini <bonzini@gnu.org>
7455
7456 * Makefile.am: the correct directory for
7457 gettext include files is given by @INCINTL@.
7458 * Makefile.in: Regenerate.
7459
c86dd7db
PB		 74602004-05-24 Paolo Bonzini <bonzini@gnu.org>
7461
7462 * system.h [!ENABLE_NLS]: dgettext takes two
7463 parameters.
7464
4f4e53dd
PB		 74652004-05-23 Paolo Bonzini <bonzini@gnu.org>
7466
7467 Moved libcpp from the gcc subdirectory to the toplevel.
7468 * Makefile.am: New file.
7469 * Makefile.in: Regenerate.
7470 * configure.ac: New file.
7471 * configure: Regenerate.
7472 * config.in: Regenerate.
7473 * charset.c: Moved from gcc/cppcharset.c. Add note about
7474 brokenness of input charset detection. Adjust for change
7475 in name of cppucnid.h.
7476 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7477 * expr.c: Moved from gcc/cppexp.c.
7478 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7479 Remove #define of O_BINARY, it is in system.h.
7480 * identifiers.c: Moved from gcc/cpphash.c.
7481 * internal.h: Moved from gcc/cpphash.h. Change header
7482 guard name. All other files adjusted to match name change.
7483 * init.c: Moved from gcc/cppinit.c.
7484 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7485 * lex.c: Moved from gcc/cpplex.c.
7486 * directives.c: Moved from gcc/cpplib.c.
7487 * macro.c: Moved from gcc/cppmacro.c.
7488 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7489 * traditional.c: Moved from gcc/cpptrad.c.
7490 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7491 guard name.
7492 * ucnid.pl: Moved from gcc/cppucnid.pl.
7493 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7494 guard name.
7495 * symtab.c: Moved from gcc/hashtable.c.
7496 * line-map.c: Moved from gcc. Do not include intl.h.
7497 * mkdeps.c: Moved from gcc.
7498 * system.h: New file.
2cf22451
ZW		 7499 * include/cpplib.h: Moved from gcc. Change header guard name.
7500 * include/line-map.h: Moved from gcc. Change header guard name.
7501 * include/mkdeps.h: Moved from gcc. Change header guard name.
7502 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7503 guard name.
818ab71a 7504\f
68127a8e 7505Copyright (C) 2004-2023 Free Software Foundation, Inc.
818ab71a
JJ		 7506
7507Copying and distribution of this file, with or without modification,
7508are permitted in any medium without royalty provided the copyright
7509notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git