| blob | 9897dcf0732767c264f1238050bce68e22b0e61a |
1 2023-09-06 Jakub Jelinek <jakub@redhat.com>
3 PR c/102989
4 * expr.cc (cpp_classify_number): Diagnose wb literal suffixes
5 for -pedantic* before C2X or -Wc11-c2x-compat.
7 2023-09-06 Jakub Jelinek <jakub@redhat.com>
9 PR c/102989
10 * expr.cc (interpret_int_suffix): Handle wb and WB suffixes.
11 * include/cpplib.h (CPP_N_BITINT): Define.
13 2023-08-07 Alan Modra <amodra@gmail.com>
15 * configure: Regenerate.
17 2023-07-19 Lewis Hyatt <lhyatt@gmail.com>
19 PR preprocessor/103902
20 * lex.cc (identifier_diagnostics_on_lex): New function refactoring
21 some common code.
22 (lex_identifier_intern): Use the new function.
23 (lex_identifier): Don't run identifier diagnostics here, rather let
24 the call site do it when needed.
25 (_cpp_lex_direct): Adjust the call sites of lex_identifier ()
26 acccordingly.
27 (struct scan_id_result): New struct.
28 (scan_cur_identifier): New function.
29 (create_literal2): New function.
30 (lit_accum::create_literal2): New function.
31 (is_macro): Folded into new function...
32 (maybe_ignore_udl_macro_suffix): ...here.
33 (is_macro_not_literal_suffix): Folded likewise.
34 (lex_raw_string): Handle UTF-8 in UDL suffix via
35 scan_cur_identifier ().
36 (lex_string): Likewise.
38 2023-07-06 Thomas Schwinge <thomas@codesourcery.com>
40 * include/symtab.h (struct ht_identifier): Document different
41 rationale.
43 2023-06-23 Marek Polacek <polacek@redhat.com>
45 * include/cpplib.h (c_lang): Add CXX26 and GNUCXX26.
46 * init.cc (lang_defaults): Add rows for CXX26 and GNUCXX26.
47 (cpp_init_builtins): Set __cplusplus to 202400L for C++26.
48 Set __cplusplus to 202302L for C++23.
50 2023-06-23 Ben Boeckel <me@benboeckel.net>
52 * charset.cc: Allow `UCS_LIMIT` in UTF-8 strings.
54 2023-06-22 David Malcolm <dmalcolm@redhat.com>
56 * charset.cc (get_cppchar_property): New function template, based
57 on...
58 (cpp_wcwidth): ...this function. Rework to use the above.
59 Include "combining-chars.inc".
60 (cpp_is_combining_char): New function
61 Include "printable-chars.inc".
62 (cpp_is_printable_char): New function
63 * combining-chars.inc: New file, generated by
64 contrib/unicode/gen-combining-chars.py.
65 * include/cpplib.h (cpp_is_combining_char): New function decl.
66 (cpp_is_printable_char): New function decl.
67 * printable-chars.inc: New file, generated by
68 contrib/unicode/gen-printable-chars.py.
70 2023-06-20 Lewis Hyatt <lhyatt@gmail.com>
72 PR c++/66290
73 * macro.cc (_cpp_create_definition): Add location argument.
74 * internal.h (_cpp_create_definition): Adjust prototype.
75 * directives.cc (do_define): Pass new location argument to
76 _cpp_create_definition.
77 (do_undef): Stop passing inferior location to cpp_warning_with_line;
78 the default from cpp_warning is better.
79 (cpp_pop_definition): Pass new location argument to
80 _cpp_create_definition.
81 * pch.cc (cpp_read_state): Likewise.
83 2023-06-19 Ben Boeckel <ben.boeckel@kitware.com>
85 * charset.cc: Reject encodings of codepoints above 0x10FFFF.
86 UTF-16 does not support such codepoints and therefore all
87 Unicode rejects such values.
89 2023-06-15 Marek Polacek <polacek@redhat.com>
91 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
92 (--enable-host-pie): New check. Set PICFLAG after this check.
93 * configure: Regenerate.
95 2023-06-15 Jakub Jelinek <jakub@redhat.com>
97 PR preprocessor/80753
98 * files.cc (struct _cpp_file): Add deferred_error bitfield.
99 (_cpp_find_file): When finding a file in cache with deferred_error
100 set in _cpp_FFK_NORMAL mode, call open_file_failed and clear the flag.
101 Set deferred_error in _cpp_FFK_HAS_INCLUDE mode if open_file_failed
102 hasn't been called.
104 2023-04-30 Jeff Law <jlaw@ventanamicro>
106 Revert:
107 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
109 * init.cc (builtin_array): Do not always warn for a redefinition
110 of __LINE__.
112 2023-04-30 Longjun Luo <luolongjuna@gmail.com>
114 * init.cc (builtin_array): Do not always warn for a redefinition
115 of __LINE__.
117 2023-03-25 David Malcolm <dmalcolm@redhat.com>
119 PR analyzer/109098
120 * charset.cc (cpp_valid_utf8_p): New function.
121 * include/cpplib.h (cpp_valid_utf8_p): New prototype.
123 2023-03-16 Jakub Jelinek <jakub@redhat.com>
125 * makeucnid.cc (write_copyright): Update Unicode copyright years
126 up to 2022.
127 * makeuname2c.cc (write_copyright): Likewise.
128 * ucnid.h: Regenerated.
129 * uname2c.h: Regenerated.
131 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
133 PR preprocessor/67046
134 * directives.cc (_cpp_do__Pragma): Increment pfile->keep_tokens to
135 ensure the returned string token is valid.
137 2023-03-13 Lewis Hyatt <lhyatt@gmail.com>
139 * generated_cpp_wcwidth.h: Regenerated for Unicode 15.
141 2022-12-07 Joseph Myers <joseph@codesourcery.com>
143 * init.cc (lang_defaults): Enable va_opt for STDC2X.
144 * lex.cc (maybe_va_opt_error): Adjust diagnostic message for C.
145 * macro.cc (_cpp_arguments_ok): Update comment.
147 2022-11-23 Marek Polacek <polacek@redhat.com>
149 Revert:
150 2022-11-23 Marek Polacek <polacek@redhat.com>
152 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
153 (--enable-host-pie): New check. Set PICFLAG after this check.
154 * configure: Regenerate.
156 2022-11-23 Marek Polacek <polacek@redhat.com>
158 * configure.ac (--enable-host-shared): Don't set PICFLAG here.
159 (--enable-host-pie): New check. Set PICFLAG after this check.
160 * configure: Regenerate.
162 2022-11-21 Lewis Hyatt <lhyatt@gmail.com>
164 * directives.cc (do_pragma): Fix memory leak in token buffer. Fix
165 unwanted paste between two tokens.
167 2022-11-21 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
169 * files.cc: Ensure pattern matches before use.
171 2022-11-21 Martin Liska <mliska@suse.cz>
173 * config.in: Re-configure.
175 2022-11-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
177 PR preprocessor/107691
178 * configure.ac: Add valgrind header checks.
179 * configure: Regenerate.
181 2022-11-18 Richard Purdie <richard.purdie@linuxfoundation.org>
183 * macro.cc (_cpp_builtin_macro_text): Don't remap filenames within
184 directives.
186 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
188 PR preprocessor/55971
189 * lex.cc (get_fresh_line_impl): New function refactoring the code
190 from...
191 (_cpp_get_fresh_line): ...here.
192 (lex_raw_string): Use the new version of get_fresh_line_impl() to
193 support raw strings containing new lines when processing a directive.
195 2022-11-04 Jakub Jelinek <jakub@redhat.com>
197 * makeuname2c.cc (struct generated): Update from Unicode 15.0.0
198 table 4-8.
199 * ucnid.h: Regenerated for Unicode 15.0.0.
200 * uname2c.h: Likewise.
202 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
204 * include/cpplib.h (struct cpp_string): Use new "string_length" GTY.
205 * include/symtab.h (struct ht_identifier): Likewise.
207 2022-10-14 Joseph Myers <joseph@codesourcery.com>
209 * charset.cc (ucn_valid_in_identifier): Check xid_identifiers not
210 cplusplus to determine whether to use CXX23 and NXX23 flags.
211 * include/cpplib.h (struct cpp_options): Add xid_identifiers.
212 * init.cc (struct lang_flags, lang_defaults): Add xid_identifiers.
213 (cpp_set_lang): Set xid_identifiers.
214 * lex.cc (warn_about_normalization): Add parameter identifier.
215 Only pedwarn about non-NFC for identifiers, not pp-numbers.
216 (_cpp_lex_direct): Update calls to warn_about_normalization.
218 2022-10-14 Jakub Jelinek <jakub@redhat.com>
220 * include/cpplib.h (CPP_N_BFLOAT16): Define.
221 * expr.cc (interpret_float_suffix): Handle bf16 and BF16 suffixes for
222 C++.
224 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
226 * include/line-map.h: Add discriminator to location_adhoc_data.
227 (get_combined_adhoc_loc): Add discriminator parameter.
228 (get_discriminator_from_adhoc_loc): Add external declaration.
229 (get_discriminator_from_loc): Add external declaration.
230 (COMBINE_LOCATION_DATA): Add discriminator parameter.
231 * lex.cc (get_location_for_byte_range_in_cur_line) Pass 0 discriminator
232 in a call to COMBINE_LOCATION_DATA.
233 (warn_about_normalization): Pass 0 discriminator in a call to
234 COMBINE_LOCATION_DATA.
235 (_cpp_lex_direct): Pass 0 discriminator in a call to
236 COMBINE_LOCATION_DATA.
237 * line-map.cc (location_adhoc_data_hash): Use discriminator compute
238 location_adhoc_data hash.
239 (location_adhoc_data_eq): Use discriminator when comparing
240 location_adhoc_data.
241 (can_be_stored_compactly_p): Check discriminator to determine
242 compact storage.
243 (get_combined_adhoc_loc): Add discriminator parameter.
244 (get_discriminator_from_adhoc_loc): New function to get the discriminator
245 from an ad-hoc location.
246 (get_discriminator_from_loc): New function to get the discriminator
247 from a location.
249 2022-09-27 Jakub Jelinek <jakub@redhat.com>
251 PR c++/106652
252 PR c++/85518
253 * expr.cc (interpret_float_suffix): Allow {f,F}{16,32,64,128} and
254 {f,F}{32,64,128}x suffixes for C++.
256 2022-09-08 Lewis Hyatt <lhyatt@gmail.com>
258 * line-map.cc (location_adhoc_data_update): Remove reliance on
259 undefined behavior.
260 (get_combined_adhoc_loc): Likewise.
261 (rebuild_location_adhoc_htab): Fix issue where the htab was not
262 properly updated.
264 2022-09-07 Joseph Myers <joseph@codesourcery.com>
266 * include/cpplib.h (struct cpp_options): Add true_false.
267 * expr.cc (eval_token): Check true_false not cplusplus to
268 determine whether to handle true and false keywords.
269 * init.cc (struct lang_flags): Add true_false.
270 (lang_defaults): Update.
271 (cpp_set_lang): Set true_false.
273 2022-09-07 Jakub Jelinek <jakub@redhat.com>
275 * include/cpplib.h (struct cpp_options): Add cpp_warn_unicode member.
276 (enum cpp_warning_reason): Add CPP_W_UNICODE.
277 * init.cc (cpp_create_reader): Initialize cpp_warn_unicode.
278 * charset.cc (_cpp_valid_ucn): In possible identifier contexts, don't
279 handle \u{ or \N{ specially in -std=c* modes except -std=c++2{3,b}.
280 In possible identifier contexts, don't emit an error and punt
281 if \N isn't followed by {, or if \N{} surrounds some lower case
282 letters or _. In possible identifier contexts when not C++23, don't
283 emit an error but warning about unknown character names and treat as
284 separate tokens. When treating as separate tokens \u{ or \N{, emit
285 warnings.
287 2022-09-05 Joseph Myers <joseph@codesourcery.com>
289 * init.cc (lang_defaults): Disable trigraphs for C2x.
291 2022-09-02 David Malcolm <dmalcolm@redhat.com>
293 PR c/90885
294 * include/cpplib.h (BOL): Move macro to 1 << 12 since it is
295 not used by C/C++'s unsigned char token flags.
296 (DECIMAL_INT): New, using 1 << 6, so that it is visible as
297 part of C/C++'s 8 bits of token flags.
299 2022-09-01 Jakub Jelinek <jakub@redhat.com>
301 PR c++/106655
302 * include/cpplib.h (struct cpp_options): Implement C++23
303 P2295R6 - Support for UTF-8 as a portable source file encoding.
304 Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
305 (enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
306 * init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
307 and cpp_input_charset_explicit.
308 * charset.cc (_cpp_valid_utf8): Adjust function comment.
309 * lex.cc (UCS_LIMIT): Define.
310 (utf8_continuation): New const variable.
311 (utf8_signifier): Move earlier in the file.
312 (_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
313 (_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
314 (skip_line_comment): Likewise.
315 (lex_raw_string, lex_string): Likewise.
316 (_cpp_lex_direct): Likewise.
318 2022-08-31 Jakub Jelinek <jakub@redhat.com>
320 PR preprocessor/106778
321 * makeuname2c.cc (write_nodes): Reverse order of && operands in
322 assert.
324 2022-08-26 Jakub Jelinek <jakub@redhat.com>
326 PR c++/106647
327 * charset.cc (wide_str_to_charconst): Implement P2362R3 - Remove
328 non-encodable wide character literals and multicharacter. For
329 C++23 use CPP_DL_ERROR instead of CPP_DL_WARNING for
330 "character constant too long for its type" diagnostics on CPP_WCHAR
331 literals.
333 2022-08-26 Jakub Jelinek <jakub@redhat.com>
335 PR c++/106648
336 * charset.cc: Implement C++23 P2071R2 - Named universal character
337 escapes. Include uname2c.h.
338 (hangul_syllables, hangul_count): New variables.
339 (struct uname2c_data): New type.
340 (_cpp_uname2c, _cpp_uname2c_uax44_lm2): New functions.
341 (_cpp_valid_ucn): Use them. Handle named universal character escapes.
342 (convert_ucn): Adjust comment.
343 (convert_escape): Call convert_ucn even for \N.
344 (_cpp_interpret_identifier): Handle named universal character escapes.
345 * lex.cc (get_bidi_ucn): Fix up function comment formatting.
346 (get_bidi_named): New function.
347 (forms_identifier_p, lex_string): Handle named universal character
348 escapes.
349 * makeuname2c.cc: New file. Small parts copied from makeucnid.cc.
350 * uname2c.h: New generated file.
352 2022-08-24 Jakub Jelinek <jakub@redhat.com>
354 PR c++/106646
355 * init.cc: Implement C++23 P2437R1 - Support for #warning.
356 (lang_defaults): Set warning_directive for GNUCXX23 and CXX23.
357 * directives.cc (directive_diagnostics): Use different wording of
358 #warning pedwarn for C++.
360 2022-08-20 Jakub Jelinek <jakub@redhat.com>
362 PR c++/106645
363 * include/cpplib.h (struct cpp_options): Implement
364 P2290R3 - Delimited escape sequences. Add delimite_escape_seqs
365 member.
366 * init.cc (struct lang_flags): Likewise.
367 (lang_defaults): Add delim column.
368 (cpp_set_lang): Copy over delimite_escape_seqs.
369 * charset.cc (extend_char_range): New function.
370 (_cpp_valid_ucn): Use it. Handle delimited escape sequences.
371 (convert_hex): Likewise.
372 (convert_oct): Likewise.
373 (convert_ucn): Use extend_char_range.
374 (convert_escape): Call convert_oct even for \o.
375 (_cpp_interpret_identifier): Handle delimited escape sequences.
376 * lex.cc (get_bidi_ucn_1): Likewise. Add end argument, fill it in.
377 (get_bidi_ucn): Adjust get_bidi_ucn_1 caller. Use end argument to
378 compute num_bytes.
380 2022-08-18 Joseph Myers <joseph@codesourcery.com>
382 * include/cpplib.h (struct cpp_options): Add warning_directive.
383 * init.cc (struct lang_flags, lang_defaults): Add
384 warning_directive.
385 * directives.cc (DIRECTIVE_TABLE): Mark #warning as STDC2X not
386 EXTENSION.
387 (directive_diagnostics): Diagnose #warning with -Wc11-c2x-compat,
388 or with -pedantic for a standard not supporting #warning.
390 2022-08-16 Tom Honermann <tom@honermann.net>
392 PR c++/106423
393 * include/cpplib.h (cpp_warning_reason): Add CPP_W_CXX20_COMPAT.
394 * init.cc (cpp_create_reader): Add cpp_warn_cxx20_compat.
396 2022-08-08 Tom Honermann <tom@honermann.net>
398 PR preprocessor/106426
399 * charset.cc (narrow_str_to_charconst): Set signedness of CPP_UTF8CHAR
400 literals based on unsigned_utf8char.
401 * include/cpplib.h (cpp_options): Add unsigned_utf8char.
402 * init.cc (cpp_create_reader): Initialize unsigned_utf8char.
404 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
406 * include/line-map.h (label_text::take_or_copy): Remove.
407 (label_text::moved_from): Rename to release.
408 (label_text::m_buffer, label_text::m_owned): Make private.
409 (label_text::get, label_text::is_owned): New accessors.
411 2022-07-13 Marek Polacek <polacek@redhat.com>
413 PR preprocessor/106272
414 * include/line-map.h (class label_text): Don't std::move in a return
415 statement.
417 2022-07-10 Lewis Hyatt <lhyatt@gmail.com>
419 PR preprocessor/97498
420 * directives.cc (destringize_and_run): Override the location of
421 the CPP_PRAGMA token from a _Pragma directive to the location of
422 the expansion point, as is done for the tokens lexed from it.
424 2022-07-07 David Malcolm <dmalcolm@redhat.com>
426 * include/line-map.h: Include <utility>.
427 (class label_text): Delete maybe_free method in favor of a
428 destructor. Add move ctor and assignment operator. Add deletion
429 of the copy ctor and copy-assignment operator. Rename field
430 m_caller_owned to m_owned. Add std::move where necessary; add
431 moved_from member function.
433 2022-06-28 Lewis Hyatt <lhyatt@gmail.com>
435 * ucnid.h: Regenerated for Unicode 14.0.
437 2022-06-26 Lewis Hyatt <lhyatt@gmail.com>
439 * generated_cpp_wcwidth.h: Generated from updated Unicode data files.
441 2022-05-29 Jakub Jelinek <jakub@redhat.com>
443 PR preprocessor/105732
444 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
445 token.
447 2022-05-20 David Malcolm <dmalcolm@redhat.com>
449 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
450 "override".
452 2022-02-11 Joseph Myers <joseph@codesourcery.com>
454 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
455 cpp_pedwarning_at and cpp_error_at.
457 2022-02-01 Jakub Jelinek <jakub@redhat.com>
459 PR preprocessor/104147
460 * macro.cc (funlike_invocation_p): For padding prefer a token
461 with val.source non-NULL especially if it has PREV_WHITE set
462 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
463 don't have PREV_WHITE set in flags.
465 2022-02-01 Jakub Jelinek <jakub@redhat.com>
467 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
468 instead of a copy of pfile->directive_result for the CPP_PADDING
469 case.
471 2022-01-24 Marek Polacek <polacek@redhat.com>
473 PR preprocessor/104030
474 * include/cpplib.h (enum cpp_bidirectional_level): Add
475 bidirectional_ucn. Set values explicitly.
476 * internal.h (cpp_reader): Adjust warn_bidi_p.
477 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
478 unless UCN checking is on.
479 (maybe_warn_bidi_on_char): Likewise.
481 2022-01-18 Richard Biener <rguenther@suse.de>
483 * include/line-map.h (class line_maps): Re-arrange fields
484 to minimize padding.
485 (class rich_location): Likewise.
486 * line-map.cc (rich_location::rich_location): Adjust.
488 2022-01-17 Martin Liska <mliska@suse.cz>
490 * Makefile.in: Rename .c names to .cc.
492 2022-01-17 Martin Liska <mliska@suse.cz>
494 * Makefile.in: Rename .c names to .cc.
495 * charset.cc (convert_escape): Likewise.
496 * directives.cc (directive_diagnostics): Likewise.
497 (_cpp_handle_directive): Likewise.
498 (lex_macro_node): Likewise.
499 * include/cpplib.h (struct _cpp_file): Likewise.
500 (PURE_ZERO): Likewise.
501 (cpp_defined): Likewise.
502 (cpp_error_at): Likewise.
503 (cpp_forall_identifiers): Likewise.
504 (cpp_compare_macros): Likewise.
505 (cpp_get_converted_source): Likewise.
506 (cpp_read_state): Likewise.
507 (cpp_directive_only_process): Likewise.
508 (struct cpp_decoded_char): Likewise.
509 * include/line-map.h (enum lc_reason): Likewise.
510 (enum location_aspect): Likewise.
511 * include/mkdeps.h: Likewise.
512 * init.cc (cpp_destroy): Likewise.
513 (cpp_finish): Likewise.
514 * internal.h (struct cpp_reader): Likewise.
515 (_cpp_defined_macro_p): Likewise.
516 (_cpp_backup_tokens_direct): Likewise.
517 (_cpp_destroy_hashtable): Likewise.
518 (_cpp_has_header): Likewise.
519 (_cpp_expand_op_stack): Likewise.
520 (_cpp_commit_buff): Likewise.
521 (_cpp_restore_special_builtin): Likewise.
522 (_cpp_bracket_include): Likewise.
523 (_cpp_replacement_text_len): Likewise.
524 (ufputs): Likewise.
525 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
526 (linemap_check_files_exited): Likewise.
527 (line_map_new_raw): Likewise.
528 * traditional.cc (enum ls): Likewise.
530 2022-01-17 Martin Liska <mliska@suse.cz>
532 * charset.c: Moved to...
533 * charset.cc: ...here.
534 * directives.c: Moved to...
535 * directives.cc: ...here.
536 * errors.c: Moved to...
537 * errors.cc: ...here.
538 * expr.c: Moved to...
539 * expr.cc: ...here.
540 * files.c: Moved to...
541 * files.cc: ...here.
542 * identifiers.c: Moved to...
543 * identifiers.cc: ...here.
544 * init.c: Moved to...
545 * init.cc: ...here.
546 * lex.c: Moved to...
547 * lex.cc: ...here.
548 * line-map.c: Moved to...
549 * line-map.cc: ...here.
550 * macro.c: Moved to...
551 * macro.cc: ...here.
552 * makeucnid.c: Moved to...
553 * makeucnid.cc: ...here.
554 * mkdeps.c: Moved to...
555 * mkdeps.cc: ...here.
556 * pch.c: Moved to...
557 * pch.cc: ...here.
558 * symtab.c: Moved to...
559 * symtab.cc: ...here.
560 * traditional.c: Moved to...
561 * traditional.cc: ...here.
563 2022-01-15 Martin Sebor <msebor@redhat.com>
565 * files.c (_cpp_find_file): Substitute a valid pointer for
566 an invalid one to avoid -Wuse-after-free.
568 2022-01-12 Clément Chigot <clement.chigot@atos.net>
570 * configure.ac: Check sizeof ino_t and dev_t.
571 * config.in: Regenerate.
572 * configure: Regenerate.
573 * include/cpplib.h (INO_T_CPP): Change for AIX.
574 (DEV_T_CPP): New macro.
575 (struct cpp_dir): Use it.
577 2021-12-30 Jakub Jelinek <jakub@redhat.com>
579 PR preprocessor/89971
580 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
581 to no tokens at all, drop PASTE_LEFT flag from the previous token.
583 2021-12-04 Jakub Jelinek <jakub@redhat.com>
585 PR preprocessor/102432
586 * lex.c (_cpp_lex_direct): If buffer->need_line while
587 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
588 of assertion failure.
590 2021-12-03 Jakub Jelinek <jakub@redhat.com>
592 PR pch/71934
593 * include/line-map.h (class line_maps): Add GTY((callback)) to
594 reallocator and round_alloc_size members.
596 2021-12-01 Jakub Jelinek <jakub@redhat.com>
598 PR c++/100977
599 * init.c (struct lang_flags): Remove cxx23_identifiers.
600 (lang_defaults): Remove cxx23_identifiers initializers.
601 (cpp_set_lang): Don't copy cxx23_identifiers.
602 * include/cpplib.h (struct cpp_options): Adjust comment about
603 c11_identifiers. Remove cxx23_identifiers field.
604 * lex.c (warn_about_normalization): Use cplusplus instead of
605 cxx23_identifiers.
606 * charset.c (ucn_valid_in_identifier): Likewise.
608 2021-12-01 Jakub Jelinek <jakub@redhat.com>
610 PR preprocessor/103415
611 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
612 (paste_tokens): On successful paste or in PREV_WHITE and
613 PREV_FALLTHROUGH flags from the *plhs token to the new token.
614 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
615 perform token pasting in a separate loop before stringify_arg call.
617 2021-11-30 Richard Biener <rguenther@suse.de>
619 * charset.c (convert_escape): Remove unreachable break.
621 2021-11-30 Jakub Jelinek <jakub@redhat.com>
623 PR c++/100977
624 * init.c (lang_defaults): Enable cxx23_identifiers for
625 -std={gnu,c}++{11,14,17,20} too.
627 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
629 PR other/103021
630 * Makefile.in: Use ETAGS variable in TAGS target.
631 * configure: Regenerate.
632 * configure.ac: Allow ETAGS variable to be overridden.
634 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
636 PR preprocessor/103355
637 * system.h (ATTR_LIKELY): Fix definition.
639 2021-11-23 Marek Polacek <polacek@redhat.com>
640 Jonathan Wakely <jwakely@redhat.com>
642 PR preprocessor/103355
643 * lex.c: Use ATTR_LIKELY instead of [[likely]].
644 * system.h (ATTR_LIKELY): Define.
646 2021-11-22 Jakub Jelinek <jakub@redhat.com>
647 Tobias Burnus <tobias@codesourcery.com>
649 PR preprocessor/103165
650 * internal.h (struct lexer_state): Add ignore__Pragma field.
651 * macro.c (builtin_macro): Don't interpret _Pragma if
652 pfile->state.ignore__Pragma.
653 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
655 2021-11-17 David Malcolm <dmalcolm@redhat.com>
657 PR preprocessor/103026
658 * lex.c (struct bidi::context): New.
659 (bidi::vec): Convert to a vec of context rather than unsigned
660 char.
661 (bidi::ctx_at): Rename to...
662 (bidi::pop_kind_at): ...this and reimplement for above change.
663 (bidi::current_ctx): Update for change to vec.
664 (bidi::current_ctx_ucn_p): Likewise.
665 (bidi::current_ctx_loc): New.
666 (bidi::on_char): Update for usage of context struct. Add "loc"
667 param and pass it when pushing contexts.
668 (get_location_for_byte_range_in_cur_line): New.
669 (get_bidi_utf8): Rename to...
670 (get_bidi_utf8_1): ...this, reintroducing...
671 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
672 not NONE.
673 (get_bidi_ucn): Rename to...
674 (get_bidi_ucn_1): ...this, reintroducing...
675 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
676 not NONE.
677 (class unpaired_bidi_rich_location): New.
678 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
679 reporting on unpaired bidi chars. Split into singular vs plural
680 spellings.
681 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
682 const uchar * and use it when emitting warnings, and when calling
683 bidi::on_char.
684 (_cpp_skip_block_comment): Capture location when kind is not NONE
685 and pass it to maybe_warn_bidi_on_char.
686 (skip_line_comment): Likewise.
687 (forms_identifier_p): Likewise.
688 (lex_raw_string): Likewise.
689 (lex_string): Likewise.
691 2021-11-17 David Malcolm <dmalcolm@redhat.com>
693 PR preprocessor/103026
694 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
695 and call set_escape_on_output (true) on it.
696 (maybe_warn_bidi_on_char): Likewise.
698 2021-11-17 Jakub Jelinek <jakub@redhat.com>
700 PR preprocessor/103130
701 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
702 comment.
704 2021-11-17 Marek Polacek <polacek@redhat.com>
706 PR preprocessor/103026
707 * include/cpplib.h (enum cpp_bidirectional_level): New.
708 (struct cpp_options): Add cpp_warn_bidirectional.
709 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
710 * internal.h (struct cpp_reader): Add warn_bidi_p member
711 function.
712 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
713 * lex.c (bidi): New namespace.
714 (get_bidi_utf8): New function.
715 (get_bidi_ucn): Likewise.
716 (maybe_warn_bidi_on_close): Likewise.
717 (maybe_warn_bidi_on_char): Likewise.
718 (_cpp_skip_block_comment): Implement warning about bidirectional
719 control characters.
720 (skip_line_comment): Likewise.
721 (forms_identifier_p): Likewise.
722 (lex_identifier): Likewise.
723 (lex_string): Likewise.
724 (lex_raw_string): Likewise.
726 2021-11-01 David Malcolm <dmalcolm@redhat.com>
728 * charset.c (convert_escape): Use encoding_rich_location when
729 complaining about nonprintable unknown escape sequences.
730 (cpp_display_width_computation::::cpp_display_width_computation):
731 Pass in policy rather than tabstop.
732 (cpp_display_width_computation::process_next_codepoint): Add "out"
733 param and populate *out if non-NULL.
734 (cpp_display_width_computation::advance_display_cols): Pass NULL
735 to process_next_codepoint.
736 (cpp_byte_column_to_display_column): Pass in policy rather than
737 tabstop. Pass NULL to process_next_codepoint.
738 (cpp_display_column_to_byte_column): Pass in policy rather than
739 tabstop.
740 * errors.c (cpp_diagnostic_get_current_location): New function,
741 splitting out the logic from...
742 (cpp_diagnostic): ...here.
743 (cpp_warning_at): New function.
744 (cpp_pedwarning_at): New function.
745 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
746 (cpp_pedwarning_at): Likewise.
747 (struct cpp_decoded_char): New.
748 (struct cpp_char_column_policy): New.
749 (cpp_display_width_computation::cpp_display_width_computation):
750 Replace "tabstop" param with "policy".
751 (cpp_display_width_computation::process_next_codepoint): Add "out"
752 param.
753 (cpp_display_width_computation::m_tabstop): Replace with...
754 (cpp_display_width_computation::m_policy): ...this.
755 (cpp_byte_column_to_display_column): Replace "tabstop" param with
756 "policy".
757 (cpp_display_width): Likewise.
758 (cpp_display_column_to_byte_column): Likewise.
759 * include/line-map.h (rich_location::escape_on_output_p): New.
760 (rich_location::set_escape_on_output): New.
761 (rich_location::m_escape_on_output): New.
762 * internal.h (cpp_diagnostic_get_current_location): New decl.
763 (class encoding_rich_location): New.
764 * lex.c (skip_whitespace): Use encoding_rich_location when
765 complaining about null characters.
766 (warn_about_normalization): Generate a source range when
767 complaining about improperly normalized tokens, rather than just a
768 point, and use encoding_rich_location so that the source code
769 is escaped on printing.
770 * line-map.c (rich_location::rich_location): Initialize
771 m_escape_on_output.
773 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
775 PR c++/102409
776 * directives.c (destringize_and_run): Add PRAGMA_OP to the
777 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
778 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
779 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
780 is set.
782 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
784 PR other/102663
785 * Makefile.in: Add dummy install-dvi target.
787 2021-10-18 Martin Liska <mliska@suse.cz>
789 * charset.c (convert_oct): Remove unused but set variable.
791 2021-10-06 Jakub Jelinek <jakub@redhat.com>
793 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
794 -std=c++23 and -std=gnu++23.
795 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
796 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
797 (do_elif): For older non-std modes if pedantic pedwarn about
798 #elifdef/#elifndef directives that change behavior.
800 2021-09-01 Jakub Jelinek <jakub@redhat.com>
802 PR c++/100977
803 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
804 * charset.c (CXX23, NXX23): New enumerators.
805 (CID, NFC, NKC, CTX): Renumber.
806 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
807 NXX23 flags for cxx23_identifiers. For start character in
808 non-pedantic mode, allow characters that are allowed as start
809 characters in any of the supported language modes, rather than
810 disallowing characters allowed only as non-start characters in
811 current mode but for characters from other language modes allowing
812 them even if they are never allowed at start.
813 * init.c (struct lang_flags): Add cxx23_identifiers.
814 (lang_defaults): Add cxx23_identifiers column.
815 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
816 * lex.c (warn_about_normalization): If cxx23_identifiers, use
817 cpp_pedwarning_with_line instead of cpp_warning_with_line for
818 "is not in NFC" diagnostics.
819 * makeucnid.c: Adjust usage comment.
820 (CXX23, NXX23): New enumerators.
821 (all_languages): Add CXX23.
822 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
823 (read_derivedcore): New function.
824 (write_table): Print also CXX23 and NXX23 columns.
825 (main): Require 5 arguments instead of 4, call read_derivedcore.
826 * ucnid.h: Regenerated using Unicode 13.0.0 files.
828 2021-09-01 Jason Merrill <jason@redhat.com>
830 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
831 remove trailing avoid_paste tokens.
833 2021-09-01 Jakub Jelinek <jakub@redhat.com>
835 PR preprocessor/101488
836 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
837 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
839 2021-08-31 Martin Sebor <msebor@redhat.com>
841 * include/line-map.h (class rich_location): Disable copying and
842 assignment.
844 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
846 PR other/93067
847 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
848 be NULL.
849 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
850 (cpp_check_utf8_bom): ...here. New function.
851 (cpp_input_conversion_is_trivial): New function.
852 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
853 INPUT_CHARSET argument as an alternate source of this information.
854 (read_file): Pass the new argument to read_file_guts.
855 (cpp_get_converted_source): New function.
856 * include/cpplib.h (struct cpp_converted_source): Declare.
857 (cpp_get_converted_source): Declare.
858 (cpp_input_conversion_is_trivial): Declare.
859 (cpp_check_utf8_bom): Declare.
861 2021-08-17 Jakub Jelinek <jakub@redhat.com>
863 * macro.c (vaopt_state): Add m_stringify member.
864 (vaopt_state::vaopt_state): Initialize it.
865 (vaopt_state::update): Overwrite it.
866 (vaopt_state::stringify): New method.
867 (stringify_arg): Replace arg argument with first, count arguments
868 and add va_opt argument. Use first instead of arg->first and
869 count instead of arg->count, for va_opt add paste_tokens handling.
870 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
871 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
872 _cpp_backup_tokens here.
873 (paste_all_tokens): Call it here instead.
874 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
875 if stringify is true handle __VA_OPT__ stringification.
876 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
878 2021-08-12 Jakub Jelinek <jakub@redhat.com>
880 PR preprocessor/101638
881 * macro.c (cpp_sys_macro_p): Return true instead of
882 crashing on builtin macros.
884 2021-08-05 Jakub Jelinek <jakub@redhat.com>
886 PR c++/100977
887 * ucnid.h: Regenerated using Unicode 13.0.0 files.
889 2021-08-05 Jakub Jelinek <jakub@redhat.com>
891 PR c++/100977
892 * makeucnid.c (write_table): Fix computation of last_combine.
893 * ucnid.h: Regenerated using Unicode 6.3.0 files.
895 2021-06-16 Jason Merrill <jason@redhat.com>
897 PR c++/100796
898 PR preprocessor/96391
899 * line-map.c (linemap_compare_locations): Only use comparison with
900 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
902 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
903 Torbjörn Svensson <torbjorn.svensson@st.com>
905 PR c/42579
906 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
907 * init.c (builtin_array): Likewise.
908 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
910 2021-05-20 Jakub Jelinek <jakub@redhat.com>
912 PR preprocessor/100646
913 * lex.c (cpp_directive_only_process): Treat end of file as termination
914 for !is_block comments.
916 2021-05-12 Jakub Jelinek <jakub@redhat.com>
918 PR preprocessor/100392
919 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
920 add buffer->rlimit[0] character to the printed range and
921 CPP_INCREMENT_LINE and increment line_count.
923 2021-05-11 Joseph Myers <joseph@codesourcery.com>
925 * include/cpplib.h (struct cpp_options): Add elifdef.
926 * init.c (struct lang_flags): Add elifdef.
927 (lang_defaults): Update to include elifdef initializers.
928 (cpp_set_lang): Set elifdef for pfile based on language.
929 * directives.c (STDC2X, ELIFDEF): New macros.
930 (EXTENSION): Increase value to 3.
931 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
932 (_cpp_handle_directive): Do not treat ELIFDEF directives as
933 directives for language versions without the #elifdef feature.
934 (do_elif): Handle #elifdef and #elifndef.
935 (do_elifdef, do_elifndef): New functions.
937 2021-05-11 Joseph Myers <joseph@codesourcery.com>
939 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
940 CPP_CHAR.
942 2021-05-11 Joseph Myers <joseph@codesourcery.com>
944 * init.c (lang_defaults): Enable digit separators for GNUC2X and
945 STDC2X.
947 2021-05-07 Jakub Jelinek <jakub@redhat.com>
949 PR c/100450
950 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
952 2021-05-06 Joseph Myers <joseph@codesourcery.com>
954 PR c++/83873
955 PR preprocessor/97604
956 * lex.c (lex_number): Reject adjacent digit separators here. Do
957 not allow digit separators before '.' or an exponent with sign.
958 * expr.c (cpp_classify_number): Do not check for adjacent digit
959 separators here.
961 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
963 PR bootstrap/99703
964 * configure: Regenerated.
966 2021-04-29 Joseph Myers <joseph@codesourcery.com>
968 PR preprocessor/82359
969 * directives.c (strtolinenum): Handle digit separators.
971 2021-04-19 Richard Biener <rguenther@suse.de>
973 PR preprocessor/100142
974 * line-map.c (linemap_position_for_loc_and_offset): Revert
975 unintended s/column_offset/column/ change.
977 2021-04-13 Nathan Sidwell <nathan@acm.org>
979 PR preprocessor/99446
980 * line-map.c (line-map.c): Do not advance to linemaps for
981 different files.
983 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
985 * include/line-map.h (IS_MACRO_LOC): Delete.
986 * line-map.c (linemap_location_from_macro_expansion_p): Test
987 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
989 2021-03-02 David Malcolm <dmalcolm@redhat.com>
991 PR c/99323
992 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
993 at column 0.
995 2021-02-24 Nathan Sidwell <nathan@acm.org>
997 PR c++/98718
998 * include/line-map.h
999 * line-map.c
1001 2021-02-24 Nathan Sidwell <nathan@acm.org>
1003 PR c++/99072
1004 * init.c (read_original_filename): Expunge all evidence of the
1005 original filename.
1007 2021-02-18 Nathan Sidwell <nathan@acm.org>
1009 PR c++/99023
1010 * include/cpplib.h (cpp_find_header_unit): Rename to ...
1011 (cpp_probe_header_unit): ... this.
1012 * internal.h (_cp_find_header_unit): Declare.
1013 * files.c (cpp_find_header_unit): Break apart to ..
1014 (test_header_unit): ... this, and ...
1015 (_cpp_find_header_unit): ... and, or and ...
1016 (cpp_probe_header_unit): ... this.
1017 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
1019 2021-02-16 Nathan Sidwell <nathan@acm.org>
1021 * files.c (_cpp_stack_file): Make buffers end in unread \n.
1023 2021-02-10 David Malcolm <dmalcolm@redhat.com>
1025 PR preprocessor/96391
1026 * line-map.c (linemap_compare_locations): Require that
1027 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
1028 treating locations as coming from the same macro expansion.
1030 2021-02-04 Jakub Jelinek <jakub@redhat.com>
1032 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
1033 make_signed<size_t>::type in the diagnostics.
1035 2021-02-03 Jakub Jelinek <jakub@redhat.com>
1037 PR preprocessor/98882
1038 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
1039 is a newline, instead assert that rlimit[0] is either newline or
1040 carriage return. When seeing '\\' followed by '\r', check limit
1041 before accessing pos[1].
1043 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
1045 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
1046 (cpp_classify_number): Compat warning for use of 'z' suffix.
1047 * include/cpplib.h (struct cpp_options): New flag.
1048 (enum cpp_warning_reason): New flag.
1049 (CPP_N_USERDEF): Comment C++0x -> C++11.
1050 (CPP_N_SIZE_T): New flag for cpp_classify_number.
1051 * init.c (cpp_set_lang): Initialize new flag.
1053 2021-01-27 liuhongt <hongtao.liu@intel.com>
1055 PR target/98833
1056 * lex.c (search_line_sse2): Replace builtins with == operator.
1058 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
1060 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
1061 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
1062 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
1064 2021-01-15 Nathan Sidwell <nathan@acm.org>
1066 PR preprocessor/95253
1067 * mkdeps.c (munge): Do not escape ':'.
1069 2020-12-14 Nathan Sidwell <nathan@acm.org>
1071 * include/cpplib.h (struct cpp_macro): Add imported_p field.
1072 (struct cpp_hashnode): Tweak deferred field documentation.
1073 * macro.c (_cpp_new_macro): Clear new field.
1074 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
1075 more.
1077 2020-12-10 Jason Merrill <jason@redhat.com>
1079 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
1081 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
1083 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
1084 * directives.c (cpp_get_narrow_charset_name): New function.
1085 (cpp_get_wide_charset_name): Likewise.
1086 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
1087 (cpp_get_wide_charset_name): Likewise.
1088 * internal.h (cset_converter): Add "to" and "from" fields.
1090 2020-11-27 Joseph Myers <joseph@codesourcery.com>
1092 PR preprocessor/97602
1093 * directives.c (strtolinenum): Check for overflow before it
1094 occurs. Correct comment.
1096 2020-11-24 Nathan Sidwell <nathan@acm.org>
1098 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
1099 (cpp_set_deferred_macro): Define.
1100 (cpp_get_deferred_macro): Declare.
1101 (cpp_macro_definition): Reformat, add overload.
1102 (cpp_macro_definition_location): Deal with deferred macro.
1103 (cpp_alloc_token_string, cpp_compare_macro): Declare.
1104 * internal.h (_cpp_notify_macro_use): Return bool
1105 (_cpp_maybe_notify_macro_use): Likewise.
1106 * directives.c (do_undef): Check macro is not undef before
1107 warning.
1108 (do_ifdef, do_ifndef): Deal with deferred macro.
1109 * expr.c (parse_defined): Likewise.
1110 * lex.c (cpp_allocate_token_string): Break out of ...
1111 (create_literal): ... here. Call it.
1112 (cpp_maybe_module_directive): Deal with deferred macro.
1113 * macro.c (cpp_get_token_1): Deal with deferred macro.
1114 (warn_of_redefinition): Deal with deferred macro.
1115 (compare_macros): Rename to ...
1116 (cpp_compare_macro): ... here. Make extern.
1117 (cpp_get_deferred_macro): New.
1118 (_cpp_notify_macro_use): Deal with deferred macro, return bool
1119 indicating definedness.
1120 (cpp_macro_definition): Deal with deferred macro.
1122 2020-11-19 Nathan Sidwell <nathan@acm.org>
1124 * include/cpplib.h (enum cpp_main_search): New.
1125 (struct cpp_options): Add main_search field.
1126 (cpp_main_loc): Declare.
1127 (cpp_retrofit_as_include): Declare.
1128 * internal.h (struct cpp_reader): Add main_loc field.
1129 (_cpp_in_main_source_file): Not main if main is a header.
1130 * init.c (cpp_read_main_file): Use main_search option to locate
1131 main file. Set main_loc
1132 * files.c (cpp_retrofit_as_include): New.
1134 2020-11-19 Nathan Sidwell <nathan@acm.org>
1136 * internal.h (cpp_in_system_header): Rename to ...
1137 (_cpp_in_system_header): ... here.
1138 (cpp_in_primary_file): Rename to ...
1139 (_cpp_in_main_source_file): ... here. Compare main_file equality
1140 and check main_search value.
1141 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
1142 * macro.c (_cpp_builtin_macro_text): Likewise.
1143 (replace_args): Likewise.
1144 * directives.c (do_include_next): Likewise.
1145 (do_pragma_once, do_pragma_system_header): Likewise.
1146 * files.c (struct _cpp_file): Delete main_file field.
1147 (pch_open): Check pfile->main_file equality.
1148 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
1149 (_cpp_find_file): Adjust.
1150 (_cpp_stack_file): Check pfile->main_file equality.
1151 (struct report_missing_guard_data): Add cpp_reader field.
1152 (report_missing_guard): Check pfile->main_file equality.
1153 (_cpp_report_missing_guards): Adjust.
1155 2020-11-18 Nathan Sidwell <nathan@acm.org>
1157 * include/cpplib.h (struct cpp_options): Add module_directives
1158 option.
1159 (NODE_MODULE): New node flag.
1160 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
1161 flags and swap with type field.
1162 * init.c (post_options): Create module-directive identifier nodes.
1163 * internal.h (struct lexer_state): Add directive_file_token &
1164 n_modules fields. Add module node enumerator.
1165 * lex.c (cpp_maybe_module_directive): New.
1166 (_cpp_lex_token): Call it.
1167 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
1168 (do_peek_ident, do_peek_module): New.
1169 (cpp_directives_only): Detect module-directive lines.
1170 * macro.c (cpp_get_token_1): Deal with directive_file_token
1171 triggering.
1173 2020-11-18 Nathan Sidwell <nathan@acm.org>
1175 * files.c (struct _cpp_file): Add header_unit field.
1176 (_cpp_stack_file): Add header unit support.
1177 (cpp_find_header_unit): New.
1178 * include/cpplib.h (cpp_find_header_unit): Declare.
1180 2020-11-18 Nathan Sidwell <nathan@acm.org>
1182 * include/cpplib.h (struct cpp_options): Add modules to
1183 dep-options.
1184 * include/mkdeps.h (deps_add_module_target): Declare.
1185 (deps_add_module_dep): Declare.
1186 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
1187 is_header_unit fields. Adjust cdtors.
1188 (deps_add_module_target, deps_add_module_dep): New.
1189 (make_write): Write module dependencies, if enabled.
1191 2020-11-17 Nathan Sidwell <nathan@acm.org>
1193 * include/cpplib.h (struct cpp_callbacks): Add
1194 user_deferred_macro & translate_include.
1196 2020-11-17 Nathan Sidwell <nathan@acm.org>
1198 * include/line-map.h (enum lc_reason): Add LC_MODULE.
1199 (MAP_MODULE_P): New.
1200 (line_map_new_raw): Declare.
1201 (linemap_enter_macro): Move declaration from internal.h
1202 (linemap_module_loc, linemap_module_reparent)
1203 (linemap_module_restore): Declare.
1204 (linemap_lookup_macro_indec): Declare.
1205 * internal.h (linemap_enter_macro): Moved to line-map.h.
1206 * line-map.c (linemap_new_raw): New, broken out of ...
1207 (new_linemap): ... here. Call it.
1208 (LAST_SOURCE_LINE_LOCATION): New.
1209 (liemap_module_loc, linemap_module_reparent)
1210 (linemap_module_restore): New.
1211 (linemap_lookup_macro_index): New, broken out of ...
1212 (linemap_macro_map_lookup): ... here. Call it.
1213 (linemap_dump): Add module dump.
1215 2020-11-17 Nathan Sidwell <nathan@acm.org>
1217 PR preprocessor/97858
1218 * mkdeps.c (munge): Drop varadic args, we only ever use one.
1220 2020-11-13 Joseph Myers <joseph@codesourcery.com>
1222 * expr.c (cpp_classify_number): Update diagnostic for binary
1223 constants for C. Also diagnose binary constants for
1224 -Wc11-c2x-compat.
1225 * init.c (lang_defaults): Enable binary constants for GNUC2X and
1226 STDC2X.
1228 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1230 PR c++/91318
1231 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
1232 * directives.c: Likewise.
1234 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1236 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
1237 has_attribute.
1238 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
1239 * init.c (builtin_array): Add __has_c_attribute.
1240 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
1241 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
1242 Update call to has_attribute for BT_HAS_ATTRIBUTE.
1243 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
1245 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1247 PR pch/86674
1248 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
1249 cpp_error.
1251 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
1253 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
1255 2020-11-06 Nathan Sidwell <nathan@acm.org>
1257 * include/cpplib.h (enum class CPP_time_kind): New.
1258 (cpp_get_date): Declare.
1259 * internal.h (struct cpp_reader): Replace source_date_epoch with
1260 time_stamp and time_stamp_kind.
1261 * init.c (cpp_create_reader): Initialize them.
1262 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
1263 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
1264 genericized.
1266 2020-11-03 Nathan Sidwell <nathan@acm.org>
1268 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
1269 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
1270 not when needing a line.
1272 2020-11-03 Nathan Sidwell <nathan@acm.org>
1274 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
1276 2020-11-03 Nathan Sidwell <nathan@acm.org>
1278 * init.c (cpp_read_main_file): Use cpp_get_deps result.
1280 2020-11-03 Nathan Sidwell <nathan@acm.org>
1282 * include/mkdeps.h: Include cpplib.h
1283 (deps_write): Adjust first parm type.
1284 * mkdeps.c: Include internal.h
1285 (make_write): Adjust first parm type. Check phony option
1286 directly.
1287 (deps_write): Adjust first parm type.
1288 * init.c (cpp_read_main_file): Use get_deps.
1289 * directives.c (cpp_get_deps): Check option before initializing.
1291 2020-11-02 Nathan Sidwell <nathan@acm.org>
1293 * internal.h (_cpp_notify_macro_use): Add location parm.
1294 (_cpp_maybe_notify_macro_use): Likewise.
1295 * directives.c (_cpp_do_file_change): Check we've not changed file
1296 when optimizing a rewind.
1297 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
1298 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
1299 * expr.c (parse_defined): Pass location to
1300 _cpp_maybe_notify_macro_use.
1301 * macro.c (enter_macro_context): Likewise.
1302 (warn_of_redefinition): Break out helper function. Call it.
1303 (compare_macros): New function broken out of warn_of_redefinition.
1304 (_cpp_new_macro): Zero all fields.
1305 (_cpp_notify_macro_use): Add location parameter.
1307 2020-10-20 Nathan Sidwell <nathan@acm.org>
1309 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
1310 parsing_args.
1311 * macro.c (collect_args): Do not unwind fake EOF.
1312 (funlike_invocation_p): Do not unwind fake EOF.
1313 (cpp_context): Replace abort with gcc_assert.
1315 2020-10-19 Nathan Sidwell <nathan@acm.org>
1317 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
1318 * init.c (cpp_create_reader): Adjust.
1319 * macro.c (collect_args): Use endarg for separator. Always rewind
1320 in the not-fn case.
1322 2020-10-08 Nathan Sidwell <nathan@acm.org>
1324 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
1325 IT_PRE_MAIN.
1326 * init.c (cpp_read_main_file): If there is no line marker, adjust
1327 the initial line marker.
1328 (read_original_filename): Return bool, peek the buffer directly
1329 before trying to tokenize.
1330 (read_original_directory): Likewise. Directly prod the string
1331 literal.
1332 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
1334 2020-09-26 Jakub Jelinek <jakub@redhat.com>
1336 PR bootstrap/97163
1337 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
1338 for GCC >= 4.5.
1340 2020-09-17 Patrick Palka <ppalka@redhat.com>
1342 PR c/80076
1343 * include/line-map.h (first_map_in_common): Declare.
1344 * line-map.c (first_map_in_common): Remove static.
1346 2020-09-07 Martin Storsjö <martin@martin.st>
1348 * files.c (remap_filename): Make a strchr return value pointer
1349 to const.
1351 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
1353 PR bootstrap/96202
1354 * configure: Regenerated.
1356 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
1358 * init.c (builtin_array): Add xref comment.
1359 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
1361 2020-07-28 Jakub Jelinek <jakub@redhat.com>
1363 PR preprocessor/96323
1364 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
1365 an prefix delimiter error.
1367 2020-07-28 Nathan Sidwell <nathan@acm.org>
1369 * init.c (cpp_read_main_file): Always use the last map for
1370 the return value.
1372 2020-07-20 Nathan Sidwell <nathan@acm.org>
1374 * line-map.c (linemap_add): Simplify column overflow calculation.
1375 Add comment about range and column bit init.
1376 (linemap_ordinary_map_lookup): Refactor for RAII
1377 (linemap_macro_map_lookup): Likewise.
1379 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1381 PR preprocessor/49973
1382 PR other/86904
1383 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
1384 which is now handled by diagnostic_context.
1385 (class cpp_display_width_computation): New class.
1386 (cpp_byte_column_to_display_column): Add optional tabstop argument.
1387 (cpp_display_width): Likewise.
1388 (cpp_display_column_to_byte_column): Likewise.
1389 * charset.c
1390 (cpp_display_width_computation::cpp_display_width_computation): New
1391 function.
1392 (cpp_display_width_computation::advance_display_cols): Likewise.
1393 (compute_next_display_width): Removed and implemented this
1394 functionality in a new function...
1395 (cpp_display_width_computation::process_next_codepoint): ...here.
1396 (cpp_byte_column_to_display_column): Added tabstop argument.
1397 Reimplemented in terms of class cpp_display_width_computation.
1398 (cpp_display_column_to_byte_column): Likewise.
1399 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
1400 handled by diagnostic_context.
1402 2020-07-07 Nathan Sidwell <nathan@acm.org>
1404 * directives.c (do_linemarker): Optimize rewinding to line zero.
1405 * files.c (_cpp_stack_file): Start on line zero when about to inject
1406 headers.
1407 (cpp_push_include, cpp_push_default_include): Use highest_line as
1408 the location.
1409 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
1410 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
1411 * internal.h (enum include_type): Add IT_MAIN_INJECT.
1413 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1415 PR bootstrap/95413
1416 * configure: Regenerated.
1418 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
1420 * Makefile.in (AR): Substitute @AR@.
1421 * configure.ac (CHECK_PROG AR): New.
1422 * configure: Regenerate.
1424 2020-05-20 Nathan Sidwell <nathan@acm.org>
1426 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
1427 (enum _cpp_find_file_kind): New.
1428 (_cpp_find_file): Use it, not 3 bools.
1429 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
1430 bools.
1431 (cpp_make_system_header): Break overly long line.
1432 (_cpp_stack_include, _cpp_fake_include)
1433 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
1434 * init.c (cpp_read_main): Adjust _cpp_find_file call.
1436 2020-05-18 Nathan Sidwell <nathan@acm.org>
1438 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
1439 (cpp_get_deps): Mark as PURE.
1440 * include/line-map.h (get_combined_adhoc_loc)
1441 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1442 * internal.h (struct lexer_state): Clarify comment.
1443 * system.h: Remove now-unneeded bool hackery.
1444 * files.c (_cpp_find_file): Store LOC not highest_location.
1446 PR preprocessor/95149
1447 * lex.c (struct lit_accum): New.
1448 (bufring_append): Replace by lit_accum::append.
1449 (lex_raw_string): Reimplement, using fragments of the old version.
1450 (lex_string): Adjust lex_raw_string call.
1452 PR preprocessor/95182
1453 * macro.c (collect_args): Preserve EOFif we fell out of the main
1454 file.
1455 (cpp_get_token_1): Reformat a couple of short lines.
1457 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1459 * configure: Regenerated.
1461 2020-05-13 Jason Merrill <jason@redhat.com>
1463 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1464 * init.c, lex.c: Adjust.
1466 2020-05-12 Nathan Sidwell <nathan@acm.org>
1468 EOF location is at end of file
1469 PR preprocessor/95013
1470 * lex.c (lex_raw_string): Process line notes before incrementing.
1471 Correct incrementing condition. Adjust for new
1472 _cpp_get_fresh_line EOF behaviour.
1473 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1474 instead.
1475 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1476 (cpp_directive_only_process): Assert we got a fresh line.
1477 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1478 _cpp_get_fresh_line behaviour.
1480 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1482 * Makefile.in (CET_HOST_FLAGS): New.
1483 (COMPILER): Add $(CET_HOST_FLAGS).
1484 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1485 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1486 enabled.
1487 * aclocal.m4: Regenerated.
1488 * configure: Likewise.
1490 2020-05-08 Nathan Sidwell <nathan@acm.org>
1492 Reimplement directives only processing, support raw literals.
1493 * directives-only.c: Delete.
1494 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1495 * include/cpplib.h (enum CPP_DO_task): New enum.
1496 (cpp_directive_only_preprocess): Declare.
1497 * internal.h (_cpp_dir_only_callbacks): Delete.
1498 (_cpp_preprocess_dir_only): Delete.
1499 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1500 (cpp_directives_only_process): New implementation.
1502 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1504 Partially implement P1042R1: __VA_OPT__ wording clarifications
1505 PR preprocessor/92319
1506 * macro.c (expand_arg): Move declarations before vaopt_state
1507 definition.
1508 (class vaopt_state): Move enum update_type definition earlier. Remove
1509 m_allowed member, add m_arg and m_update members.
1510 (vaopt_state::vaopt_state): Change last argument from bool any_args
1511 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1512 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1513 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1514 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1515 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1516 (replace_args, create_iso_definition): Adjust last argument to
1517 vaopt_state ctor.
1519 2020-02-05 Martin Sebor <msebor@redhat.com>
1521 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1522 avoid pedantic warnings in C++ 98 mode.
1524 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1526 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1527 of preprocessing directives.
1529 PR preprocessor/93545
1530 * macro.c (cpp_get_token_no_padding): New function.
1531 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1532 SEEN_EOL.
1534 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1536 * configure: Regenerate.
1538 2020-01-28 Nathan Sidwell <nathan@acm.org>
1540 PR preprocessor/93452
1541 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1542 * directives.c (lex_macro_node): Don't check __has_include redef.
1543 * expr.c (eval_token): Drop __has_include eval.
1544 (parse_has_include): Move to ...
1545 * macro.c (builtin_has_include): ... here.
1546 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1547 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1548 * init.c (builtin_array): Add them.
1549 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1550 * pch.c (cpp_read_state): ... and here.
1551 * traditional.c (enum ls): Drop has_include states ...
1552 (_cpp_scan_out_logical_line): ... and here.
1554 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1556 * configure: Regenerate.
1558 2020-01-24 Nathan Sidwell <nathan@acm.org>
1560 * expr.c (parse_has_include): Remove bogus controlling macro code.
1562 2020-01-20 Nathan Sidwell <nathan@acm.org>
1564 PR preprocessor/80005
1565 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1566 * internal.h (struct lexer_state): Delete in__has_include field.
1567 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1568 (_cpp_defined_macro_p): New.
1569 (_cpp_find_file): Add has_include parm.
1570 * directives.c (lex_macro_node): Combine defined,
1571 __has_inline{,_next} checking.
1572 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1573 (_cpp_init_directives): Refactor.
1574 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1575 (eval_token): Adjust parse_has_include calls.
1576 (parse_has_include): Add OP parameter. Reimplement.
1577 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1578 inhibit error message.
1579 (_cpp_stack_include): Adjust _cpp_find_file call.
1580 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1581 (open_file_failed): Remove in__has_include check.
1582 (_cpp_has_header): Adjust _cpp_find_file call.
1583 * identifiers.c (_cpp_init_hashtable): Don't init
1584 __has_include{,_next} here ...
1585 * init.c (cpp_init_builtins): ... init them here. Define as
1586 macros.
1587 (cpp_read_main_file): Adjust _cpp_find_file call.
1588 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1589 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1591 PR preprocessor/93306
1592 * expr.c (parse_has_include): Refactor. Check skip_eval before
1593 looking.
1595 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1597 * include/line-map.h (class diagnostic_path): New forward decl.
1598 (rich_location::get_path): New accessor.
1599 (rich_location::set_path): New function.
1600 (rich_location::m_path): New field.
1601 * line-map.c (rich_location::rich_location): Initialize m_path.
1603 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1605 Update copyright years.
1607 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1609 PR preprocessor/92982
1610 * charset.c
1611 (cpp_string_location_reader::cpp_string_location_reader): Delete
1612 initialization of m_line_table.
1613 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1614 Delete unused member.
1616 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1618 PR preprocessor/92919
1619 * charset.c (wide_str_to_charconst): If str contains just the
1620 NUL terminator, punt quietly.
1622 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1624 * include/line-map.h (label_text::label_text): Make private.
1625 (label_text::borrow): New.
1626 (label_text::take): New.
1627 (label_text::take_or_copy): New.
1629 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1631 PR preprocessor/49973
1632 * generated_cpp_wcwidth.h: New file generated by
1633 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1634 * charset.c (compute_next_display_width): New function to help
1635 implement display columns.
1636 (cpp_byte_column_to_display_column): Likewise.
1637 (cpp_display_column_to_byte_column): Likewise.
1638 (cpp_wcwidth): Likewise.
1639 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1640 (cpp_display_column_to_byte_column): Declare.
1641 (cpp_wcwidth): Declare.
1642 (cpp_display_width): New function.
1644 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1646 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1647 unsigned for C.
1648 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1649 STDC2X.
1651 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1653 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1654 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1655 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1656 CPP_DL_ERROR instead of CPP_DL_WARNING.
1657 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1658 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1659 or char32_t chars are needed.
1660 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1662 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1664 * cpplib.h: Add spaceship operator for C++.
1665 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1667 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1669 PR preprocessor/92296
1670 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1671 (_cpp_restore_special_builtin): Declare.
1672 * init.c (_cpp_restore_special_builtin): New function.
1673 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1674 set is_builtin and don't try to grab definition.
1675 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1676 builtin macros.
1678 2019-10-15 Nathan Sidwell <nathan@acm.org>
1680 * include/line-map.h (struct maps_info_ordinary): Make cache
1681 mutable.
1682 (struct maps_info_macro): Likewise.
1683 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1684 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1685 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1686 LINEMAPS_USED and LINEMAPS_MAP_AT.
1687 (linemap_lookup): Constify line_map arg.
1688 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1689 Constify line_map arg.
1691 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1693 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1694 cpp_warn_c11_c2x_compat.
1695 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1696 * init.c (struct lang_flags): Add dfp_constants.
1697 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1698 0 for other languages.
1699 (cpp_set_lang): Set dfp_constants from language.
1700 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1701 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1702 comment.
1703 (cpp_classify_number): Do not diagnose DFP constants for languages
1704 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1706 2019-10-04 Nathan Sidwell <nathan@acm.org>
1708 PR preprocessor/91991
1709 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1710 out of locations.
1712 2019-10-02 Richard Biener <rguenther@suse.de>
1714 * internal.h (enum include_type): Remove trailing comma.
1716 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1718 * include/cpplib.h (struct cpp_options): Add member scope.
1719 * init.c (struct lang_flags, lang_defaults): Likewise.
1720 (cpp_set_lang): Set scope member of pfile.
1721 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1722 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1724 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1726 * charset.c (UCS_LIMIT): New macro.
1727 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1728 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1729 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1731 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1733 PR c/67224
1734 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1735 * internal.h (_cpp_valid_utf8): Declare.
1736 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1737 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1738 Do all work in "default" case to avoid slowing down typical code paths.
1739 Also handle $ and UCN in the default case for consistency.
1741 2019-08-30 Nathan Sidwell <nathan@acm.org>
1743 New # semantics for popping to "" name.
1744 libcpp/
1745 * directives.c (do_linemarker): Popping to "" name means get the
1746 name from the include stack..
1748 2019-09-05 Nathan Sidwell <nathan@acm.org>
1750 PR preprocessor/91639
1751 * directives.c (do_include_common): Tell lexer we're a #include.
1752 * files.c (_cpp_stack_file): Lexer will have always incremented.
1753 * internal.h (struct cpp_context): Extend in_directive's
1754 semantics.
1755 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1756 for an ISO #include.
1757 * line-map.c (linemap_line_start): Remember if we overflowed.
1759 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1761 * directives.c: Remove references to spu from comments.
1762 * expr.c: Likewise.
1764 2019-08-29 Nathan Sidwell <nathan@acm.org>
1766 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1767 IT_HEADER_HWM.
1768 (_cpp_stack_file): Take include_type, not a bool.
1769 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1770 for conditional.
1771 (should_stack_file): Break apart to ...
1772 (is_known_idempotent_file, has_unique_contents): ... these.
1773 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1774 Refactor to use new predicates. Do linemap compensation here ...
1775 (_cpp_stack_include): ... not here.
1776 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1778 2019-08-28 Nathan Sidwell <nathan@acm.org>
1780 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1781 zero for _cpp_handle_directive call.
1782 * directives.c (_cpp_handle_directive): Indented is bool.
1783 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1784 * internal.h (enum include_type): Reformat and comment.
1785 (struct cpp_buffer): Make flags 1 bit bitfields.
1786 (_cpp_handle_directive): Indented is bool.
1788 2019-07-09 Martin Sebor <msebor@redhat.com>
1790 * include/line-map.h: Change class-key from class to struct and vice
1791 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1792 * mkdeps.c: Same.
1794 2019-07-03 Martin Liska <mliska@suse.cz>
1796 * line-map.c (linemap_get_expansion_filename): Remove
1797 dead assignemts.
1798 * mkdeps.c (make_write): Likewise.
1800 2019-07-02 qing zhao <qing.zhao@oracle.com>
1802 PR preprocessor/90581
1803 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1804 CPP_OPTION (pfile, max_include_depth).
1805 * include/cpplib.h (struct cpp_options): Add new field
1806 max_include_depth.
1807 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1808 * internal.h: Delete CPP_STACK_MAX.
1810 2019-06-26 Nathan Sidwell <nathan@acm.org>
1812 PR preprocessor/90927
1813 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1814 (deps_add_target): Deal with out of order unquoted targets.
1816 2019-05-19 Andrew Pinski <apinski@marvell.com>
1818 PR pch/81721
1819 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1820 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1822 2019-05-14 Martin Liska <mliska@suse.cz>
1824 PR preprocessor/90382
1825 * line-map.c (first_map_in_common_1): Handle ADHOC
1826 locations.
1828 2019-05-14 Martin Liska <mliska@suse.cz>
1830 PR preprocessor/90382
1831 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1832 the first argument.
1833 (get_location_from_adhoc_loc): Likewise.
1834 * line-map.c(get_data_from_adhoc_loc): Add const to
1835 the first argument.
1836 (get_location_from_adhoc_loc): Likewise.
1837 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1838 (or get_data_from_adhoc_loc).
1839 (get_range_from_adhoc_loc): Likewise.
1840 (get_pure_location): Likewise.
1841 (linemap_position_for_loc_and_offset): Likewise.
1842 (linemap_lookup): Likewise.
1843 (linemap_ordinary_map_lookup): Likewise.
1844 (linemap_macro_map_lookup): Likewise.
1845 (linemap_get_expansion_line): Likewise.
1846 (linemap_get_expansion_filename): Likewise.
1847 (linemap_location_in_system_header_p): Likewise.
1848 (linemap_location_from_macro_expansion_p): Likewise.
1849 (linemap_macro_loc_to_exp_point): Likewise.
1850 (linemap_resolve_location): Likewise.
1851 (linemap_unwind_toward_expansion): Likewise.
1852 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1853 (linemap_expand_location): Likewise.
1854 (linemap_dump_location): Likewise.
1856 2019-05-07 Nathan Sidwell <nathan@acm.org>
1858 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1859 * mkdeps.c (deps_add_dep): Assert not empty.
1861 * include/mkdeps.h (deps_write): Add PHONY arg.
1862 (deps_phony_targets): Delete.
1863 * init.c (cpp_finish): Just call deps_write.
1864 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1865 vector handling.
1866 (munge): Munge to static buffer.
1867 (apply_vpath): Adjust vector handling.
1868 (deps_init, deps_free): Use new, delete.
1869 (deps_add_target): Do not munge here. Record quoting low water mark.
1870 (deps_add_dep): Do not munge here.
1871 (deps_add_vpath): Adjust vector handling.
1872 (make_write_name): New. Munge on demand here.
1873 (make_write_vec): New.
1874 (deps_phony_targets): Delete.
1875 (make_write): New.
1876 (deps_write): Forward to deps_Write.
1877 (deps_save, deps_restore): Adjust vector handling.
1879 2019-05-06 Nathan Sidwell <nathan@acm.org>
1881 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1882 * mkdeps.c: Likewise.
1883 * include/cpplib.h (cpp_get_deps): Rename return type..
1884 * directives.c (cpp_get_deps): Likewise.
1885 * internal.h (struct cpp_reader): Rename deps field type.
1887 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
1889 * files.c (search_path_exhausted): Fix typo in comment.
1891 2019-02-26 Martin Liska <mliska@suse.cz>
1893 * symtab.c (ht_dump_statistics): Make
1894 horizontal alignment for statistics.
1896 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1898 PR c/89410
1899 * include/line-map.h (linenum_arith_t): New typedef.
1900 (compare): Use it.
1902 2019-02-18 Martin Liska <mliska@suse.cz>
1904 PR c++/89383
1905 * line-map.c (linemap_line_start): Use 1UL in order
1906 to not overflow.
1908 2019-02-11 Martin Liska <mliska@suse.cz>
1910 PR lto/88147
1911 * line-map.c (linemap_line_start): Don't reuse the existing line
1912 map if the line offset is sufficiently large to cause overflow
1913 when computing location_t values.
1915 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1917 PR preprocessor/88974
1918 * directives.c (SEEN_EOL): Move macro to ...
1919 * internal.h (SEEN_EOL): ... here.
1920 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1922 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1924 Update copyright years.
1926 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1928 PR preprocessor/83173
1929 * location-example.txt: Update example -fdump-internal-locations
1930 output.
1932 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1934 PR preprocessor/83173
1935 * files.c (_cpp_stack_include): Check if
1936 line_table->highest_location is past current line before
1937 decrementing.
1939 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1941 * charset.c: Replace "source_location" with "location_t".
1942 * directives-only.c: Likewise.
1943 * directives.c: Likewise.
1944 * errors.c: Likewise.
1945 * expr.c: Likewise.
1946 * files.c: Likewise.
1947 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1948 MAX_LOCATION_T.
1949 * include/line-map.h: Likewise.
1950 * init.c: Likewise.
1951 * internal.h: Likewise.
1952 * lex.c: Likewise.
1953 * line-map.c: Likewise.
1954 * location-example.txt: Likewise.
1955 * macro.c: Likewise.
1956 * pch.c: Likewise.
1957 * traditional.c: Likewise.
1959 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1961 * configure: Regenerated.
1963 2018-11-05 Martin Liska <mliska@suse.cz>
1965 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1967 2018-11-05 Martin Liska <mliska@suse.cz>
1969 * symtab.c (ht_dump_statistics): Fix format and
1970 pass missing argument.
1972 2018-11-05 Martin Liska <mliska@suse.cz>
1974 * symtab.c (ht_dump_statistics): Make dump conditional
1975 based on alloc_subobject.
1977 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1979 PR bootstrap/82856
1980 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1981 * aclocal.m4, config.in, configure: Regenerate.
1983 2018-10-31 Nathan Sidwell <nathan@acm.org>
1985 * internal.h (struct cpp_reader): Rename forced_token_location_p
1986 to forced_token_location and drop its pointerness.
1987 * include/cpplib.h (cpp_force_token_locations): Take location, not
1988 pointer to one.
1989 * init.c (cpp_create_reader): Adjust.
1990 * lex.c (cpp_read_main_file):
1992 * directives.c (do_include_common): Commonize cleanup path.
1993 (_cpp_pop_buffer): Fix leak.
1995 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1996 predicates.
1997 (IS_ADHOC_LOC): Move earlier.
1998 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1999 * line-map.c (linemap_location_from_macro_expansion_p): Use
2000 IS_MACRO_LOC.
2002 * include/cpplib.h (cpp_macro_definition_location): Make inline.
2003 * macro.c (warn_of_redefinition): Fix comments, examine macro
2004 type, use C++ for.
2005 (cpp_macro_definition_location): Don't define here.
2007 * include/cpplib.h (HT_NODE): Don't cast NODE.
2008 (NODE_LEN, NODE_NAME): Use HT_NODE.
2010 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
2011 comments.
2012 * files.c (_cpp_stack_file): Fix indentation.
2014 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2016 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
2017 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
2018 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
2020 2018-10-11 David Malcolm <dmalcolm@redhat.com>
2022 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
2023 a note showing the definition of the macro.
2025 2018-10-11 Nathan Sidwell <nathan@acm.org>
2027 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
2028 off-by-one error.
2029 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
2030 macro_locations.
2032 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2034 * charset.c (noop_error_cb): Rename to...
2035 (noop_diagnostic_cb): ...this, converting params to enums.
2036 (cpp_interpret_string_ranges): Update for renaming and enums.
2037 * directives.c (check_eol_1): Convert reason to enum.
2038 (do_diagnostic): Convert code and reason to enum.
2039 (do_error): Use CPP_W_NONE rather than 0.
2040 (do_pragma_dependency): Likewise.
2041 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
2042 Update for renaming.
2043 (cpp_diagnostic): Convert level and reason to enums.
2044 (cpp_error): Convert level to enum.
2045 (cpp_warning): Convert reason to enums.
2046 (cpp_pedwarning): Likewise.
2047 (cpp_warning_syshdr): Likewise.
2048 (cpp_diagnostic_with_line): Convert level and reason to enums.
2049 Update for renaming.
2050 (cpp_error_with_line): Convert level to enum.
2051 (cpp_warning_with_line): Convert reason to enums.
2052 (cpp_pedwarning_with_line): Likewise.
2053 (cpp_warning_with_line_syshdr): Likewise.
2054 (cpp_error_at): Convert level to enum.
2055 (cpp_errno): Likewise.
2056 (cpp_errno_filename): Likewise.
2057 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
2058 and move to before struct cpp_callbacks.
2059 (enum cpp_warning_reason): Likewise.
2060 (cpp_callbacks::diagnostic): Convert params from int to enums.
2061 (cpp_error): Convert int param to enum cpp_diagnostic_level.
2062 (cpp_warning): Convert int param to enum cpp_warning_reason.
2063 (cpp_pedwarning): Likewise.
2064 (cpp_warning_syshdr): Likewise.
2065 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
2066 (cpp_errno_filename): Likewise.
2067 (cpp_error_with_line): Likewise.
2068 (cpp_warning_with_line): Convert int param to enum
2069 cpp_warning_reason.
2070 (cpp_pedwarning_with_line): Likewise.
2071 (cpp_warning_with_line_syshdr): Likewise.
2072 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
2073 * macro.c (create_iso_definition): Convert int to enum.
2074 (_cpp_create_definition): Likewise.
2076 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2078 * include/line-map.h (range_label::get_text): Add param
2079 "range_idx".
2081 2018-08-30 Nathan Sidwell <nathan@acm.org>
2083 * include/line-map.h (enum lc_reason): Comment each member
2084 separately.
2085 (struct line_maps): Fix reallocator comment.
2087 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2089 PR 87091
2090 * include/line-map.h (enum range_display_kind): New enum.
2091 (struct location_range): Replace field "m_show_caret_p" with
2092 "m_range_display_kind", converting from bool to the new enum.
2093 (class rich_location): Add example of line insertion fix-it hint.
2094 (rich_location::add_range): Convert param "show_caret_p" from bool
2095 to enum range_display_kind and rename to "range_display_kind",
2096 giving it a default of SHOW_RANGE_WITHOUT_CARET.
2097 (rich_location::set_range): Likewise, albeit without a default.
2098 * line-map.c (rich_location::rich_location): Update for conversion
2099 of show_caret_p to tri-state enum.
2100 (rich_location::add_range): Likewise.
2101 (rich_location::set_range): Likewise.
2103 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
2105 PR bootstrap/86872
2106 * line-map.c (pure_location_p): Return true if linemap_lookup
2107 returns NULL.
2108 (linemap_add): Set start_location to 0 if we run out of line map
2109 space.
2111 2018-08-20 Nathan Sidwell <nathan@acm.org>
2113 * include/cpplib.h: Fixup some whitespace.
2114 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
2116 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
2117 Renumber others.
2118 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
2119 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
2120 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
2121 Delete.
2122 (CPP_HASHNODE_VALUE_IDX): Delete.
2123 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
2124 (struct cpp_hashnode): Adjust GTY desc for value field.
2125 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
2126 * directives.c (undefine_macros): Clear value.anwers, adjust flag
2127 clearing.
2128 (_cpp_test_assertion): No need to check NT_ASSERTION.
2129 (do_assert, do_unassert): Likewise.
2130 * init.c (cpp_init_special_builtins): Set type not flags.
2131 * macro.c (struct macro_arg_saved_data): Add type field.
2132 (cpp_get_token_1): Check type not NT_VOID.
2133 (_cpp_free_definition): Adjust flag clearing. Nullify
2134 value.answers.
2135 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
2136 type.
2137 (lex_expansion_token): Check type not flags.
2138 (_cpp_create_definition): Set type to NT_USER_MACRO.
2139 (_cpp_notify_macro_use): Adjust type checking.
2140 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
2141 (save_macros): Adjust node type/flag handling.
2142 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
2144 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
2145 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
2146 (cpp_fun_like_macro_p): Make inline, define.
2147 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
2148 (cpp_fun_like_macro_p): Delete.
2150 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
2151 * include/cpp-id-data.h: Delete.
2152 * internal.h: Include cpplib.h not cpp-id-data.h.
2154 * include/cpp-id-data.h (struct answer): Delete.
2155 * include/cpplib.h (struct answer): Don't forward-declare.
2156 (enum cpp_macro_kind): Add cmk_assert.
2157 (struct cpp_macro): Union parms and next assert chain.
2158 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
2159 * directives.c (parse_answer): Convert to use cpp_macro. Return
2160 true on success.
2161 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
2162 (cpp_do_unassert): Convert to use cpp_macro.
2163 * macro.c (warn_of_redefinition, _cpp_new_macro)
2164 (check_trad_stringification, cpp_macro_definition): Adjust macro
2165 parm access.
2166 * traditional.c (_cpp_replacement_text_len)
2167 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
2169 2018-08-17 Nathan Sidwell <nathan@acm.org>
2171 * include/cpplib.h (struct cpp_callbacks): Replace
2172 user_builtin_macro with user_lazy_macro.
2173 (struct cpp_macro): add lazy field.
2174 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
2175 (cpp_define_lazily): Declare.
2176 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
2177 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
2178 user_lazy_macro hook.
2179 (_cpp_new_macro): Clear lazy field.
2180 (cpp_define_lazily): Define.
2181 (_cpp_notify_macro_use): Adjust lazy definition code.
2182 (cpp_macro_definition): No need to do lazy definition here.
2183 * pch.c (write_macdef, save_macros): Likewise.
2185 * include/cpplib.h (enum cpp_macro_kind): New.
2186 (struct cpp_macro): Make body trailing array. Add kind field,
2187 delete traditional flag.
2188 * internal.h (_cpp_new_macro): Declare.
2189 (_cpp_reserve_room): New inline.
2190 (_cpp_commit_buf): Declare.
2191 (_cpp_create_trad_definition): Return new macro.
2192 * lex.c (_cpp_commit_buff): New.
2193 * macro.c (macro_real_token_count): Count backwards.
2194 (replace_args): Pointer equality not orderedness.
2195 (_cpp_save_parameter): Use _cpp_reserve_room.
2196 (alloc_expansion_token): Delete.
2197 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
2198 (create_iso_definition): Allocate macro itself. Adjust for
2199 different allocation ordering.
2200 (_cpp_new_macro): New.
2201 (_cpp_create_definition): Adjust for API changes.
2202 * traditional.c (push_replacement_text): Don't set traditional
2203 flag.
2204 (save_replacement_text): Likewise.
2205 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
2206 different allocation ordering.
2208 * cpp-id-data.h (uchar, UC): Move to internal.h
2209 (struct cpp_macro): Move to cpplib.h.
2210 * internal.h (uchar, UC): From cpp-id-data.h.
2211 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2213 2018-08-16 Nathan Sidwell <nathan@acm.org>
2215 * internal.h (_cpp_save_parameter): Take parmno, not macro.
2216 (_cpp_unsave_parameters): Declare.
2217 * macro.c (_cpp_save_parameter): Take parm number, not macro.
2218 Return true on success.
2219 (_cpp_unsave_parameters): New.
2220 (parse_params): Take parm_no and variadic pointers, not macro.
2221 Reimplement parsing logic.
2222 (create_iso_definition): Adjust parse_params changes. Call
2223 _cpp_unsave_parameters here.
2224 (_cpp_create_definition): Don't unsave params here.
2225 * traditional.c (scan_parameters): Take n_param pointer, adjust.
2226 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
2227 _cpp_unsave_parameters.
2229 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
2230 (cpp_macro_p): New inlines.
2231 * directives.c (do_pragma_poison): Use cpp_macro_p.
2232 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
2233 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
2234 earlier. Don't zap node directly.
2235 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
2236 cpp_macro_p.
2237 * files.c (should_stack_file): Use cpp_macro_p.
2238 * identifiers.c (cpp_defined): Likewise.
2239 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
2240 (_cpp_notify_macro_use): Declare.
2241 (_cpp_maybe_notify_macro_use): New inline.
2242 * lex.c (is_macro): Use cpp_macro_p.
2243 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
2244 (enter_macro_context): Likewise.
2245 (_cpp_create_definition): Use cpp_builtin_macro_p,
2246 cpp_user_macro_p. Move _cpp_free_definition earlier.
2247 (_cpp_notify_macro_use): New, broken out of multiple call sites.
2248 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
2249 (maybe_start_funlike, _cpp_scan_out_logical_line)
2250 (push_replacement_text): Likewise.
2252 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2254 * include/line-map.h (struct location_range): Add "m_label" field.
2255 (class rich_location): Add description of labels to leading
2256 comment.
2257 (rich_location::rich_location): Add "label" param, defaulting to
2258 NULL.
2259 (rich_location::add_range): Likewise.
2260 (struct label_text): New struct.
2261 (class range_label): New abstract base class.
2262 * line-map.c (rich_location::rich_location): Add "label" param;
2263 use it.
2264 (rich_location::add_range): Likewise.
2266 2018-08-08 Nathan Sidwell <nathan@acm.org>
2268 Make linemap::included_from a location
2269 libcpp/
2270 * include/line-map.h (struct line_map_ordinary): Replace
2271 included_from map index with included_at source_location.
2272 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
2273 (LAST_SOURCE_LINE_LOCATION): Delete.
2274 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
2275 (linemap_included_from): New.
2276 (linemap_included_from_linemap): Declare.
2277 (MAIN_FILE_P): Adjust.
2278 * line-map.c (linemap_included_from_linemap): New.
2279 (lonemap_check_files_exited): Use linemap_included_at.
2280 (linemap_add): Adjust inclusion setting.
2281 (linemap_dump, linemap_dump_location): Adjust.
2282 * directives.c (do_linemarker): Use linemap_included_at.
2284 2018-08-07 Nathan Sidwell <nathan@acm.org>
2286 * line-map.c: (linemap_init): Set default allocator here.
2287 (new_linemap): Rather than here. Refactor allocation logic.
2289 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2291 * include/line-map.h (rich_location::set_range): Remove redundant
2292 line_maps * parameter.
2293 * line-map.c (rich_location::set_range): Likewise.
2295 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2297 PR 69558
2298 * macro.c (enter_macro_context): Change the location info for builtin
2299 macros and _Pragma from location of the closing parenthesis to location
2300 of the macro expansion point.
2302 2018-07-17 Jason Franklin <j_fra@fastmail.us>
2303 Jakub Jelinek <jakub@redhat.com>
2305 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
2306 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
2307 comments is reported only once per file and guard those calls on the
2308 preceding cpp_error returning true.
2310 2018-07-03 Nathan Sidwell <nathan@acm.org>
2312 Reorg line_map data structures for better packing.
2313 * include/line-map.h (enum lc_reason): Add LC_HWM.
2314 (LINE_MAP_MAX_LOCATION): Define here.
2315 (struct line_map): Move reason field to line_map_ordinary. Adjust
2316 GTY tagging.
2317 (struct line_map_ordinary): Reorder fields for less padding.
2318 (struct line_map_macro): Likewise.
2319 (MAP_ORDINARY_P): New.
2320 (linemap_check_ordinary, linemap_check_macro): Adjust.
2321 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
2322 (new_linemap): Take start_location, not reason. Adjust.
2323 (linemap_add, linemap_enter_macro): Adjust.
2324 (linemap_line_start): Likewise.
2325 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
2326 (linemap_macro_loc_to_spelling_point): Likewise.
2327 (linemap_macro_loc_to_def_point): Likewise.
2328 (linemap_dump): Likewise.
2330 2018-05-23 Jason Merrill <jason@redhat.com>
2332 * system.h: #include <new> earlier.
2334 2018-05-17 Jason Merrill <jason@redhat.com>
2336 * line-map.c (linemap_init): Use placement new.
2337 * system.h: #include <new>.
2339 2018-03-14 David Malcolm <dmalcolm@redhat.com>
2341 * include/line-map.h (compare): New function on linenum_type.
2343 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
2345 PR preprocessor/84517
2346 * lex.c (is_macro_not_literal_suffix): New function.
2347 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
2348 decide when to issue -Wliteral-suffix warnings.
2350 2018-02-16 Richard Biener <rguenther@suse.de>
2352 PR bootstrap/82939
2353 * line-map.c (linemap_init): Avoid broken value-init when compiling
2354 with GCC 4.2.
2356 2018-02-15 Jason Merrill <jason@redhat.com>
2357 Jakub Jelinek <jakub@redhat.com>
2359 PR preprocessor/83063 - __VA_OPT__ and ##
2360 PR preprocessor/83708
2361 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
2362 (vaopt_state::vaopt_state): Adjust.
2363 (vaopt_state::update_flags): Add BEGIN and END.
2364 (vaopt_state::update): Return them.
2365 (copy_paste_flag): Factor out of replace_args.
2366 (last_token_is): New.
2367 (replace_args): Handle BEGIN and END. Avoid padding there.
2368 (tokens_buff_last_token_ptr): Return NULL if no tokens.
2370 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2372 PR preprocessor/69869
2373 * traditional.c (skip_macro_block_comment): Return bool, true if
2374 the macro block comment is unterminated.
2375 (copy_comment): Use return value from skip_macro_block_comment instead
2376 of always false.
2378 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2380 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
2381 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2383 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2385 PR other/70268
2386 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
2387 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
2388 __FILE__ and __BASE_FILE__.
2390 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2392 * lex.c (search_line_fast): Remove illegal coercion of an
2393 unaligned pointer value to vector pointer type and replace with
2394 use of __builtin_vec_vsx_ld () built-in function, which operates
2395 on unaligned pointer values.
2397 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2399 Update copyright years.
2401 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
2403 PR preprocessor/83492
2404 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2405 Fix selection of big-endian shift parameters by using
2406 __ARM_BIG_ENDIAN.
2408 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2410 * internal.h (maybe_print_line): Change signature.
2412 2017-12-05 Jakub Jelinek <jakub@redhat.com>
2414 PR c++/79228
2415 * expr.c (interpret_float_suffix): Avoid memcmp.
2416 (interpret_int_suffix): Likewise. Don't check for if.
2418 2017-12-01 Jason Merrill <jason@redhat.com>
2420 PR c++/79228 - extensions hide C++14 complex literal operators
2421 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
2422 (interpret_int_suffix): Likewise.
2424 2017-11-28 David Malcolm <dmalcolm@redhat.com>
2426 PR c/82050
2427 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
2428 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
2429 (rich_location::maybe_add_fixit): Reject fix-it hints in which
2430 the start column exceeds the next column.
2432 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
2434 PR preprocessor/81794
2435 * macro.c (check_trad_stringification): Have warning be controlled
2436 by -Wtraditional.
2438 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2440 PR c++/72786
2441 * include/cpplib.h (cpp_macro_definition_location): New decl.
2442 * macro.c (cpp_macro_definition): New function.
2444 2017-11-13 Tom Tromey <tom@tromey.com>
2446 * pch.c (cpp_read_state): Set n__VA_OPT__.
2447 * macro.c (vaopt_state): New class.
2448 (_cpp_arguments_ok): Check va_opt flag.
2449 (replace_args, create_iso_definition): Use vaopt_state.
2450 * lex.c (lex_identifier_intern): Possibly issue errors for
2451 __VA_OPT__.
2452 (lex_identifier): Likewise.
2453 (maybe_va_opt_error): New function.
2454 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2455 (struct spec_nodes) <n__VA_OPT__>: New field.
2456 * init.c (struct lang_flags) <va_opt>: New field.
2457 (lang_defaults): Add entries for C++2A. Update all entries for
2458 va_opt.
2459 (cpp_set_lang): Initialize va_opt.
2460 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2461 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2463 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2465 * include/line-map.h (linenum_type): Move this typedef and the
2466 comment describing column numbering to near the top of the file.
2468 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2470 PR c++/80955
2471 * lex.c (lex_string): When checking for a valid macro for the
2472 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2473 check that the macro name does not start with an underscore
2474 before calling is_macro().
2476 2017-11-05 Tom de Vries <tom@codesourcery.com>
2478 PR other/82784
2479 * lex.c (BUF_APPEND): Remove semicolon after
2480 "do {} while (0)".
2482 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2484 * directives.c (_cpp_handle_directive): Update for renaming of
2485 cpp_error_at_richloc to cpp_error_at.
2486 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2487 (cpp_diagnostic_at): ...this, dropping the location_t-based
2488 implementation.
2489 (cpp_diagnostic): Update for removal of location_t-based
2490 cpp_diagnostic_at.
2491 (cpp_error_at): Likewise.
2492 (cpp_error_at_richloc): Rename to...
2493 (cpp_error_at): ...this, and update for renaming of
2494 cpp_diagnostic_at_richloc.
2495 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2496 (cpp_error_at): ...this.
2498 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2500 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2501 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2502 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2504 2017-10-10 Nathan Sidwell <nathan@acm.org>
2506 PR preprocessor/82506
2507 * macro.c (cpp_quote_string): Escape raw LFs.
2509 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2510 Jakub Jelinek <jakub@redhat.com>
2512 Add support for -std=c++2a.
2513 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2514 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2515 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2517 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2519 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2520 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2521 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2522 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2523 in diagnostics.
2525 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2527 PR c++/79300
2528 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2529 information for macro expansions by delaying resolving ad-hoc
2530 locations until within the loop.
2532 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2534 PR c++/79300
2535 * include/line-map.h (enum location_aspect): New enum.
2536 (linemap_client_expand_location_to_spelling_point): Add
2537 enum location_aspect param.
2538 * line-map.c (rich_location::get_expanded_location): Update for
2539 new param of linemap_client_expand_location_to_spelling_point.
2540 (rich_location::maybe_add_fixit): Likewise.
2541 (fixit_hint::affects_line_p): Likewise.
2543 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2545 * line-map.c (location_adhoc_data_update): Perform addition in
2546 uintptr_t type rather than char * type. Read *data using
2547 ptrdiff_t type instead of int64_t.
2548 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2549 int64_t.
2551 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2553 * include/line-map.h (class rich_location): Document that attempts
2554 to delete or replace a range *affecting* multiple lines will fail.
2555 * line-map.c (rich_location::maybe_add_fixit): Implement this
2556 restriction.
2558 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2560 * include/line-map.h
2561 (rich_location::fixits_cannot_be_auto_applied): New method.
2562 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2563 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2564 * line-map.c (rich_location::rich_location): Initialize new field.
2566 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2568 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2569 callback.
2570 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2572 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2574 * include/line-map.h (class rich_location): Update description of
2575 newline handling.
2576 (class fixit_hint): Likewise.
2577 (fixit_hint::ends_with_newline_p): New decl.
2578 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2579 in fix-it hints that are insertions of single lines at the start
2580 of a line. Don't consolidate into such fix-it hints.
2581 (fixit_hint::ends_with_newline_p): New method.
2583 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2585 * include/line-map.h (source_range::intersects_line_p): Delete.
2586 (rich_location::add_fixit): Delete.
2587 (rich_location::maybe_add_fixit): New method.
2588 (class fixit_hint): Reimplement in terms of...
2589 (class fixit_replace): ...this.
2590 (class fixit_insert): Delete.
2591 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2592 linemap_assert_fails.
2593 (source_range::intersects_line_p): Rename to...
2594 (fixit_hint::affects_line_p): New function.
2595 (rich_location::add_fixit_insert_before): Reimplement in terms of
2596 maybe_add_fixit, moving validation there.
2597 (rich_location::add_fixit_insert_after): Likewise.
2598 (column_before_p): Delete.
2599 (rich_location::add_fixit_replace): Reimplement in terms of
2600 maybe_add_fixit, moving validation there. Convert closed input range
2601 to half-open range.
2602 (rich_location::add_fixit): Delete.
2603 (rich_location::maybe_add_fixit): New function.
2604 (fixit_insert::fixit_insert): Delete.
2605 (fixit_insert::~fixit_insert): Delete.
2606 (fixit_insert::affects_line_p): Delete.
2607 (fixit_insert::maybe_append_replace): Delete.
2608 (fixit_replace::fixit_replace): Rename to...
2609 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2610 (fixit_replace::~fixit_replace): Delete.
2611 (fixit_replace::affects_line_p): Delete.
2612 (fixit_replace::maybe_append_replace): Rename to...
2613 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2615 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2617 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2618 * lex.c (search_line_fast): Likewise.
2619 * pch.h (cpp_valid_state): Likewise.
2621 2017-03-21 Andreas Schwab <schwab@suse.de>
2623 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2624 Convert 64-bit value to boolean before passing to
2625 __builtin_expect.
2627 2017-03-16 Jason Merrill <jason@redhat.com>
2629 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2631 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2633 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2635 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2637 PR c++/77949
2638 * line-map.c (linemap_position_for_column): When calling
2639 linemap_start_line, detect if a new linemap was created with
2640 0 column bits, and bail out early if this is the case.
2641 (linemap_position_for_loc_and_offset): Replace overzealous
2642 linemap_assert_fails with a simple conditional; use correct
2643 bit count.
2645 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2647 PR c++/72803
2648 * line-map.c (linemap_line_start): When determining if the highest
2649 column given out so far will fit into a proposed change to the
2650 current map, use the effective number of column bits, rather than
2651 the total number of column + range bits.
2653 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2655 Update copyright years.
2657 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2659 PR preprocessor/78680
2660 PR preprocessor/78811
2661 * lex.c (_cpp_lex_direct): Only determine the end-location of
2662 the token and build a range for non-reserved start locations.
2663 Do not do it for EOF tokens.
2665 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2667 PR preprocessor/78680
2668 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2669 computing the end-point of the token.
2671 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2673 * include/cpplib.h (struct cpp_options): Add new member
2674 warn_expansion_to_defined.
2675 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2676 * expr.c (parse_defined): Warn for all uses of "defined"
2677 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2678 Make it a pedwarning instead of a warning.
2679 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2680 "defined" in macros.
2682 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2684 * charset.c (cpp_interpret_string_1): Skip locations from
2685 loc_reader when advancing 'p' when handling raw strings.
2687 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2689 PR bootstrap/72823
2690 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2691 would define that macro.
2692 * configure: Regenerated.
2693 * config.in: Regenerated.
2695 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2697 * lex.c (search_line_fast): New implementation for AArch64.
2699 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2701 * files.c (destroy_cpp_file): Free file->path.
2703 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2705 * include/line-map.h (line_maps::~line_maps): New dtor.
2706 (location_adhoc_data_fini): Delete decl.
2707 * line-map.c (line_maps::~line_maps): New dtor.
2708 (location_adhoc_data_fini): Delete.
2710 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2712 PR preprocessor/71681
2713 * files.c (remap_filename): Fix handling -remap in subdirectories.
2715 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2717 * include/cpplib.h (struct cpp_options): Add
2718 cpp_warn_implicit_fallthrough.
2719 * init.c (cpp_create_reader): Initialize it to 0.
2720 * lex.c (fallthrough_comment_p): Handle different
2721 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2723 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2725 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2727 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2728 comment styles.
2730 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2731 errors, cleanup.
2732 (_cpp_lex_direct): Allow arbitrary comments in between
2733 fallthrough_comment_p comment and following token.
2735 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2737 PR target/77847
2738 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2739 compiler error in the version of this function that is
2740 conditionally compiled when GCC_VERSION >= 4005 and both
2741 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2743 2016-09-26 Marek Polacek <polacek@redhat.com>
2744 Jakub Jelinek <jakub@redhat.com>
2746 PR c/7652
2747 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2748 * internal.h (CPP_FALLTHRU): Define.
2749 * lex.c (fallthrough_comment_p): New function.
2750 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2751 through comment.
2753 2016-09-23 David Malcolm <dmalcolm@redhat.com>
2755 PR preprocessor/77672
2756 * charset.c (cpp_interpret_string_1): Add a source_range for the
2757 NUL-terminator, using the location of the trailing quote of the
2758 final string.
2760 2016-09-21 Jason Merrill <jason@redhat.com>
2762 * line-map.c (linemap_location_from_macro_definition_p): New.
2763 * line-map.h: Declare it.
2765 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2767 * include/line-map.h (class rich_location): Note that newlines
2768 aren't supported in fix-it text.
2769 * line-map.c (rich_location::add_fixit_insert_before): Reject
2770 attempts to add fix-its containing newlines.
2771 (rich_location::add_fixit_replace): Likewise.
2773 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2775 * include/line-map.h (class rich_location): Add description of
2776 fix-it hints to leading comment.
2777 (rich_location::add_fixit_insert): Rename both overloaded methods
2778 to..
2779 (rich_location::add_fixit_insert_before): ...this, updating their
2780 comments.
2781 (rich_location::add_fixit_insert_after): Two new overloaded
2782 methods.
2783 (rich_location::stop_supporting_fixits): New method.
2784 * line-map.c (rich_location::add_fixit_insert): Rename both
2785 overloaded methods to..
2786 (rich_location::add_fixit_insert_before): ...this, updating their
2787 comments.
2788 (rich_location::add_fixit_insert_after): Two new methods.
2789 (rich_location::reject_impossible_fixit): Split out
2790 failure-handling into...
2791 (rich_location::stop_supporting_fixits): New method.
2793 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2795 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2796 accessor.
2798 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2800 * include/line-map.h (class fixit_remove): Remove stray decl.
2801 (fixit_hint::affects_line_p): Make const.
2802 (fixit_insert::affects_line_p): Likewise.
2803 (fixit_replace::affects_line_p): Likewise.
2804 * line-map.c (fixit_insert::affects_line_p): Likewise.
2805 (fixit_replace::affects_line_p): Likewise.
2807 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2809 * include/line-map.h (class semi_embedded_vec): New class.
2810 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2811 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2812 dtor.
2813 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2814 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2815 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2816 (rich_location::get_num_locations): Reimplement in terms of
2817 m_ranges.
2818 (rich_location::get_range): Make non-inline.
2819 (rich_location::get_num_fixit_hints): Reimplement in terms of
2820 m_fixit_hints.
2821 (rich_location::add_fixit): New function.
2822 (rich_location::MAX_RANGES): Rename to...
2823 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2824 (rich_location::MAX_FIXIT_HINTS): Rename to...
2825 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2826 private.
2827 (rich_location::m_num_ranges): Eliminate in favor of...
2828 (rich_location::m_ranges): ...this, converting from a fixed-size
2829 array to a semi_embedded_vec.
2830 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2831 (rich_location::m_fixit_hints): ...this, converting from a
2832 fixed-size array to a semi_embedded_vec.
2833 * line-map.c (rich_location::rich_location): Update for above
2834 changes.
2835 (rich_location::~rich_location): Likewise.
2836 (rich_location::get_loc): Likewise.
2837 (rich_location::get_range): New methods.
2838 (rich_location::add_range): Update for above changes.
2839 (rich_location::set_range): Likewise.
2840 (rich_location::add_fixit_insert): Likewise.
2841 (rich_location::add_fixit_replace): Likewise.
2842 (rich_location::get_last_fixit_hint): Likewise.
2843 (rich_location::reject_impossible_fixit): Likewise.
2844 (rich_location::add_fixit): New method.
2846 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2848 * include/line-map.h (rich_location::add_fixit_insert): Add
2849 comments. Add overload omitting the source_location param.
2850 (rich_location::add_fixit_remove): Add comments. Add overloads
2851 omitting the range, and accepting a source_location.
2852 (rich_location::add_fixit_replace): Likewise.
2853 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2854 overload omitting the source_location param.
2855 (rich_location::add_fixit_remove): Add comments. Add overloads
2856 omitting the range, and accepting a source_location.
2857 (rich_location::add_fixit_replace): Likewise.
2859 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2861 * include/line-map.h (get_pure_location): New decl.
2862 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2863 a line_maps * param.
2864 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2865 (rich_location::add_fixit_replace): Call get_pure_location on the
2866 end-points.
2868 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2870 * include/line-map.h (rich_location): Eliminate unimplemented
2871 constructor based on source_range.
2872 (rich_location::get_last_fixit_hint): New method.
2873 (rich_location::reject_impossible_fixit): New method.
2874 (rich_location): Add fields m_line_table and
2875 m_seen_impossible_fixit.
2876 (fixit_hint::maybe_append_replace): New pure virtual function.
2877 (fixit_insert::maybe_append_replace): New function.
2878 (fixit_replace::maybe_append_replace): New function.
2879 * line-map.c (rich_location::rich_location): Initialize
2880 m_line_table and m_seen_impossible_fixit.
2881 (rich_location::add_fixit_insert): Call
2882 reject_impossible_fixit and bail out if true.
2883 (column_before_p): New function.
2884 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2885 and bail out if true. Attempt to consolidate with neighboring
2886 fixits.
2887 (rich_location::get_last_fixit_hint): New method.
2888 (rich_location::reject_impossible_fixit): New method.
2889 (fixit_insert::maybe_append_replace): New method.
2890 (fixit_replace::maybe_append_replace): New method.
2892 2016-08-23 David Malcolm <dmalcolm@redhat.com>
2894 * include/line-map.h (source_range::from_locations): New method.
2896 2016-08-19 David Malcolm <dmalcolm@redhat.com>
2898 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2899 (class fixit_remove): Delete.
2900 * line-map.c (rich_location::add_fixit_remove): Reimplement
2901 by calling add_fixit_replace with an empty string.
2902 (fixit_remove::fixit_remove): Delete.
2903 (fixit_remove::affects_line_p): Delete.
2905 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2907 PR c/32187
2908 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2909 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2910 macros.
2911 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2912 suffixes.
2914 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2916 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2918 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2920 * directives.c (directive_names): New array.
2921 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2922 directives.
2923 * errors.c (cpp_diagnostic_at_richloc): New function.
2924 (cpp_error_at_richloc): New function.
2925 * include/cpplib.h (struct cpp_callbacks): Add field
2926 "get_suggestion".
2927 (cpp_error_at_richloc): New decl.
2929 2016-08-18 Marek Polacek <polacek@redhat.com>
2931 PR c/7652
2932 * pch.c (write_macdef): Add CPP_FALLTHRU.
2934 2016-08-12 Marek Polacek <polacek@redhat.com>
2936 PR c/7652
2937 * lex.c (search_line_fast): Add FALLTHRU.
2938 (_cpp_lex_direct): Likewise.
2939 (cpp_token_val_index): Adjust fall through comment.
2940 * macro.c (parse_params): Add FALLTHRU.
2941 * pch.c (count_defs): Adjust fall through comment.
2942 (write_defs): Likewise.
2944 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2946 PR bootstrap/72823
2947 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2948 that allows for char_range to be non-NULL when loc_reader is NULL.
2950 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2952 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2953 constructor.
2954 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2955 (cpp_substring_ranges::add_range): New method.
2956 (cpp_substring_ranges::add_n_ranges): New method.
2957 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2958 they are non-NULL, read position information from *loc_reader
2959 and update char_range->m_finish accordingly.
2960 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2961 params. If loc_reader is non-NULL, read location information from
2962 it, and update *ranges accordingly, using char_range.
2963 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2964 (convert_hex): Likewise, conditionalizing the call to
2965 emit_numeric_escape on tbuf.
2966 (convert_oct): Likewise.
2967 (convert_escape): Add params "loc_reader" and "ranges". If
2968 loc_reader is non-NULL, read location information from it, and
2969 update *ranges accordingly. Conditionalize the conversion into
2970 tbuf on tbuf being non-NULL.
2971 (cpp_interpret_string): Rename to...
2972 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2973 "out". Use "to" to conditionalize the initialization and usage of
2974 "tbuf", such as running the converter. If "loc_readers" is
2975 non-NULL, use the instances within it, reading location
2976 information from them, and passing them to convert_escape; likewise
2977 write to "out" if loc_readers is non-NULL. Check for leading
2978 quote and issue an error if it is not present. Update boundary
2979 check from "== limit" to ">= limit" to protect against erroneous
2980 location values to calls that are not parsing string literals.
2981 (cpp_interpret_string): Reimplement in terms to
2982 cpp_interpret_string_1.
2983 (noop_error_cb): New function.
2984 (cpp_interpret_string_ranges): New function.
2985 (cpp_string_location_reader::cpp_string_location_reader): New
2986 constructor.
2987 (cpp_string_location_reader::get_next): New method.
2988 * include/cpplib.h (class cpp_string_location_reader): New class.
2989 (class cpp_substring_ranges): New class.
2990 (cpp_interpret_string_ranges): New prototype.
2991 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2992 "loc_reader".
2993 * lex.c (forms_identifier_p): Pass NULL for new params to
2994 _cpp_valid_ucn.
2996 2016-08-01 Andreas Schwab <schwab@suse.de>
2998 * include/cpplib.h: Fix comment typo.
3000 2016-07-27 David Malcolm <dmalcolm@redhat.com>
3002 * include/line-map.h (source_location): Fix line numbers in
3003 comment.
3005 2016-07-11 David Malcolm <dmalcolm@redhat.com>
3007 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
3008 Move here from line-map.c.
3009 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3010 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
3011 here to line-map.h.
3012 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
3014 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3016 * directives.c (do_include_common): Pass on "location" to
3017 _cpp_stack_include.
3018 * errors.c (cpp_diagnostic): Reimplement in terms of...
3019 (cpp_diagnostic_at): New function.
3020 (cpp_error_at): New function.
3021 (cpp_errno_filename): Add "loc" param and use it by using
3022 cpp_error_at rather than cpp_error.
3023 * files.c (find_file_in_dir): Add "loc" param and pass it to
3024 open_file_failed.
3025 (_cpp_find_file): Add "loc" param. Use it to convert calls to
3026 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
3027 open_file_failed.
3028 (read_file_guts): Add "loc" param. Use it to convert calls to
3029 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
3030 (read_file): Add "loc" param. Pass it to open_file_failed and
3031 read_file_guts.
3032 (should_stack_file): Add "loc" param. Pass it to read_file.
3033 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
3034 (_cpp_stack_include): Add "loc" param. Pass it to
3035 _cpp_find_file and _cpp_stack_file.
3036 (open_file_failed): Add "loc" param. Pass it to
3037 cpp_errno_filename.
3038 (_cpp_fake_include): Add 0 as a source_location in call to
3039 _cpp_find_file.
3040 (_cpp_compare_file_date): Likewise.
3041 (cpp_push_include): Likewise for call to _cpp_stack_include.
3042 (cpp_push_default_include): Likewise.
3043 (_cpp_save_file_entries): Likewise for call to open_file_failed.
3044 (_cpp_has_header): Likewise for call to _cpp_find_file.
3045 * include/cpplib.h (cpp_errno_filename): Add source_location
3046 param.
3047 (cpp_error_at): New declaration.
3048 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
3049 to _cpp_find_file and _cpp_stack_file.
3050 * internal.h (_cpp_find_file): Add source_location param.
3051 (_cpp_stack_file): Likewise.
3052 (_cpp_stack_include): Likewise.
3054 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3056 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
3057 function.
3058 (fixit_hint::maybe_get_end_loc): Likewise.
3059 (fixit_insert::get_start_loc): New function, implementing
3060 fixit_hint::get_start_loc.
3061 (fixit_insert::maybe_get_end_loc): New function, implementing
3062 fixit_hint::maybe_get_end_loc.
3063 (fixit_remove::get_start_loc): New function, implementing
3064 fixit_hint::get_start_loc.
3065 (fixit_remove::maybe_get_end_loc): New function, implementing
3066 fixit_hint::maybe_get_end_loc.
3067 (fixit_replace::get_start_loc): New function, implementing
3068 fixit_hint::get_start_loc.
3069 (fixit_replace::maybe_get_end_loc): New function, implementing
3070 fixit_hint::maybe_get_end_loc.
3072 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
3074 * line-map.c (location_adhoc_data_update): Use int64_t instead of
3075 long long.
3076 (get_combined_adhoc_loc): Likewise.
3078 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
3080 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
3081 callback.
3082 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
3083 * init.c (cpp_init_source_date_epoch): Remove function.
3084 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
3085 * internal.h (cpp_reader): Extend comment about source_date_epoch.
3086 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
3087 callback only once, read pfile->source_date_epoch on future passes.
3088 Check that get_source_date_epoch callback is not NULL.
3090 2016-05-20 Martin Liska <mliska@suse.cz>
3092 * config.in: Regenerated.
3093 * configure: Likewise.
3094 * configure.ac: Handle --enable-valgrind-annotations.
3095 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
3096 of ENABLE_VALGRIND_CHECKING.
3097 (_cpp_free_buff): Likewise.
3099 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
3100 Matthias Klose <doko@debian.org>
3102 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
3103 * init.c (cpp_init_source_date_epoch): New function.
3104 * internal.h: Added source_date_epoch variable to struct
3105 cpp_reader to store a reproducible date.
3106 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
3107 pfile->source_date_epoch instead of localtime if source_date_epoch is
3108 set, to be used for __DATE__ and __TIME__ macros to help reproducible
3109 builds.
3111 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
3113 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
3114 PR preprocessor/69650
3115 * directives.c (do_linemarker): Reread map after calling
3116 cpp_get_token.
3118 2016-04-06 Richard Henderson <rth@redhat.com>
3120 PR preprocessor/61817
3121 PR preprocessor/69391
3122 * internal.h (_cpp_builtin_macro_text): Update decl.
3123 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
3124 (builtin_macro): Accept a second location for __LINE__.
3125 (enter_macro_context): Compute both virtual and real expansion
3126 locations for the macro.
3128 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
3130 PR lto/69650
3131 * directives.c (do_linemarker): Test for file left but not entered
3132 here.
3133 * line-map.c (linemap_add): Not here.
3135 2016-03-21 Jakub Jelinek <jakub@redhat.com>
3137 PR target/70296
3138 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
3139 * macro.c (cpp_fun_like_macro_p): New function.
3141 2016-03-15 Richard Henderson <rth@redhat.com>
3143 * line-map.c (new_linemap): Make alloc_size a size_t.
3145 2016-03-14 Jason Merrill <jason@redhat.com>
3147 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
3148 * init.c (lang_defaults): Likewise.
3150 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3152 PR c/68473
3153 PR c++/70105
3154 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
3155 decl...
3156 * include/line-map.h
3157 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
3158 converting from static to extern.
3160 2016-03-09 David Malcolm <dmalcolm@redhat.com>
3162 PR c/68473
3163 PR c++/70105
3164 * include/line-map.h (source_range::debug): Delete.
3165 (struct location_range): Update comment. Replace
3166 expanded_location fields "m_start", "m_finish", and "m_caret" with
3167 a source_location field: "m_loc".
3168 (class rich_location): Reword comment.
3169 (rich_location::get_loc): Reimplement in terms of a new overloaded
3170 variant which takes an unsigned int.
3171 (rich_location::get_loc_addr): Delete.
3172 (rich_location::add_range): Drop params "start" and "finish" in
3173 favor of param "loc". Drop overloaded variants taking a
3174 source_range or location_range *.
3175 (rich_location::lazily_expand_location): Delete in favor of...
3176 (rich_location::get_expanded_location): New decl.
3177 (rich_location::m_loc): Delete field.
3178 (rich_location::m_column_override): New field.
3179 * line-map.c (rich_location::rich_location): Drop name of
3180 line_maps * param. Update initializations for deletion of field
3181 "m_loc" and addition of field "m_column_override". Reimplement
3182 body as a call to add_range. Delete overloaded variant taking a
3183 source_range.
3184 (rich_location::get_loc): New function.
3185 (rich_location::lazily_expand_location): Delete in favor of...
3186 (rich_location::get_expanded_location): New function.
3187 (rich_location::override_column): Reimplement.
3188 (rich_location::add_range): Drop params "start" and "finish" in
3189 favor of param "loc". Eliminate location expansion in favor of
3190 simply storing loc. Drop overloaded variants taking a
3191 source_range or location_range *.
3192 (rich_location::set_range): Eliminate location expansion.
3194 2016-02-29 David Malcolm <dmalcolm@redhat.com>
3196 PR preprocessor/69985
3197 (linemap_position_for_loc_and_offset): Rename param from "offset"
3198 to "column_offset". Right-shift the column_offset by m_range_bits
3199 of the pertinent ordinary map whenever offsetting a
3200 source_location. For clarity, offset the column by the column
3201 offset, rather than the other way around.
3203 2016-02-23 David Malcolm <dmalcolm@redhat.com>
3205 PR preprocessor/69126
3206 PR preprocessor/69543
3207 * line-map.c (linemap_compare_locations): At the function top,
3208 replace inlined bodies of get_location_from_adhoc_loc with calls
3209 to get_location_from_adhoc_loc. Add a pair of calls to
3210 get_location_from_adhoc_loc at the bottom of the function, to
3211 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
3213 2016-02-08 David Malcolm <dmalcolm@redhat.com>
3215 PR preprocessor/69664
3216 * errors.c (cpp_diagnostic_with_line): Only call
3217 rich_location::override_column if the column is non-zero.
3218 * line-map.c (rich_location::override_column): Update columns
3219 within m_ranges[0]. Add assertions to verify that doing so is
3220 sane.
3222 2016-02-05 Jakub Jelinek <jakub@redhat.com>
3224 PR c++/69628
3225 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
3226 and *UNSIGNEDP if bailing out early due to errors.
3228 2016-01-28 Jakub Jelinek <jakub@redhat.com>
3230 PR pch/68176
3231 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
3232 included from file->implicit_preinclude header.
3234 * directives.c (destringize_and_run): Adjust prototype.
3236 2016-01-27 David Malcolm <dmalcolm@redhat.com>
3238 PR preprocessor/69126
3239 * directives.c (destringize_and_run): Add expansion_loc param; use
3240 it when handling unexpanded pragmas to fixup the locations of the
3241 synthesized tokens.
3242 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
3243 destringize_and_run.
3244 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
3245 * macro.c (builtin_macro): Pass expansion location of _Pragma to
3246 _cpp_do__Pragma.
3248 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3250 PR preprocessor/69177
3251 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
3252 constant.
3253 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
3254 to comment.
3255 (can_be_stored_compactly_p): Reduce threshold from
3256 LINE_MAP_MAX_LOCATION_WITH_COLS to
3257 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
3258 (get_combined_adhoc_loc): Likewise.
3259 (get_range_from_loc): Likewise.
3260 (linemap_line_start): Ensure that a new ordinary map is created
3261 when transitioning from range-packing being enabled to disabled,
3262 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
3263 range_bits to 0 for new ordinary maps when beyond this limit.
3264 Prevent the "increase the column bits of a freshly created map"
3265 optimization if the range bits has reduced.
3267 2016-01-08 Jakub Jelinek <jakub@redhat.com>
3269 PR c++/69145
3270 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
3271 real location from the line_table.
3273 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3275 Update copyright years.
3277 2015-12-22 David Malcolm <dmalcolm@redhat.com>
3279 * line-map.c (get_combined_adhoc_loc): Remove condition
3280 on locus < RESERVED_LOCATION_COUNT when considering
3281 whether a caret == start == finish location can be
3282 simply stored as the caret location.
3284 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3286 * include/line-map.h (rich_location::set_range): Add line_maps *
3287 param; convert param from source_range to source_location. Drop
3288 "overwrite_loc_p" param.
3289 * line-map.c (rich_location::set_range): Likewise, acting as if
3290 "overwrite_loc_p" were true, and getting range from the location.
3292 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3294 PR 62314
3295 * include/line-map.h (source_range::intersects_line_p): New
3296 method.
3297 (rich_location::~rich_location): New.
3298 (rich_location::add_fixit_insert): New method.
3299 (rich_location::add_fixit_remove): New method.
3300 (rich_location::add_fixit_replace): New method.
3301 (rich_location::get_num_fixit_hints): New accessor.
3302 (rich_location::get_fixit_hint): New accessor.
3303 (rich_location::MAX_FIXIT_HINTS): New constant.
3304 (rich_location::m_num_fixit_hints): New field.
3305 (rich_location::m_fixit_hints): New field.
3306 (class fixit_hint): New class.
3307 (class fixit_insert): New class.
3308 (class fixit_remove): New class.
3309 (class fixit_replace): New class.
3310 * line-map.c (source_range::intersects_line_p): New method.
3311 (rich_location::rich_location): Add initialization of
3312 m_num_fixit_hints to both ctors.
3313 (rich_location::~rich_location): New.
3314 (rich_location::add_fixit_insert): New method.
3315 (rich_location::add_fixit_remove): New method.
3316 (rich_location::add_fixit_replace): New method.
3317 (fixit_insert::fixit_insert): New.
3318 (fixit_insert::~fixit_insert): New.
3319 (fixit_insert::affects_line_p): New.
3320 (fixit_remove::fixit_remove): New.
3321 (fixit_remove::affects_line_p): New.
3322 (fixit_replace::fixit_replace): New.
3323 (fixit_replace::~fixit_replace): New.
3324 (fixit_replace::affects_line_p): New.
3326 2015-11-19 Jakub Jelinek <jakub@redhat.com>
3328 PR preprocessor/60736
3329 * include/cpplib.h (cpp_errno_filename): New prototype.
3330 * errors.c (cpp_errno): Don't handle msgid "" specially, use
3331 _(msgid) instead of msgid as argument to cpp_error.
3332 (cpp_errno_filename): New function.
3333 * files.c (read_file_guts): Use cpp_errno_filename instead of
3334 cpp_errno.
3335 (open_file_failed): Likewise. Use file->name if file->path is NULL
3336 in diagnostics.
3338 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3340 * errors.c (cpp_diagnostic): Pass pfile->line_table to
3341 rich_location ctor.
3342 (cpp_diagnostic_with_line): Likewise.
3343 * include/cpplib.h (struct cpp_token): Update comment for src_loc
3344 to indicate that the range of the token is "baked into" the
3345 source_location.
3346 * include/line-map.h (source_location): Update the descriptive
3347 comment to reflect the packing scheme for short ranges, adding
3348 worked examples of location encoding.
3349 (struct line_map_ordinary): Drop field "column_bits" in favor
3350 of field "m_column_and_range_bits"; add field "m_range_bits".
3351 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3352 (location_adhoc_data): Add source_range field.
3353 (struct line_maps): Add fields "default_range_bits",
3354 "num_optimized_ranges" and "num_unoptimized_ranges".
3355 (get_combined_adhoc_loc): Add source_range param.
3356 (get_range_from_loc): New declaration.
3357 (pure_location_p): New prototype.
3358 (COMBINE_LOCATION_DATA): Add source_range param.
3359 (SOURCE_LINE): Update for renaming of column_bits.
3360 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
3361 range_bits.
3362 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
3363 (linemap_position_for_line_and_column): Add line_maps * params.
3364 (rich_location::rich_location): Likewise.
3365 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
3366 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
3367 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
3368 1U << 12.
3369 (location_adhoc_data_hash): Add the src_range into
3370 the hash value.
3371 (location_adhoc_data_eq): Require equality of the src_range
3372 values.
3373 (can_be_stored_compactly_p): New function.
3374 (get_combined_adhoc_loc): Add src_range param, and store it,
3375 via a bit-packing scheme for short ranges, otherwise within the
3376 lookaside table. Remove the requirement that data is non-NULL.
3377 (get_range_from_adhoc_loc): New function.
3378 (get_range_from_loc): New function.
3379 (pure_location_p): New function.
3380 (linemap_add): Ensure that start_location has zero for the
3381 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
3382 Initialize range_bits to zero. Assert that the start_location
3383 is "pure".
3384 (linemap_line_start): Assert that the
3385 column_and_range_bits >= range_bits.
3386 Update determinination of whether we need to start a new map
3387 using the effective column bits, without the range bits.
3388 Use the set's default_range_bits in new maps, apart from
3389 those with column_bits == 0, which should also have 0 range_bits.
3390 Increase the column bits for new maps by the range bits.
3391 When adding lines to an existing map, use set->highest_line
3392 directly rather than offsetting highest by SOURCE_COLUMN.
3393 Add assertions to sanity-check the return value.
3394 (linemap_position_for_column): Offset to_column by range_bits.
3395 Update set->highest_location if necessary.
3396 (linemap_position_for_line_and_column): Add line_maps * param.
3397 Update the calculation to offset the column by range_bits, and
3398 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
3399 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
3400 set->highest_location if necessary.
3401 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
3402 pass "set" to linemap_position_for_line_and_column.
3403 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
3404 param. Handle ad-hoc locations.
3405 (linemap_location_in_system_header_p): Pass on "set" to call to
3406 linemap_macro_map_loc_unwind_toward_spelling.
3407 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
3408 Pass on "set" to call to
3409 linemap_macro_map_loc_unwind_toward_spelling.
3410 (linemap_resolve_location): Retain ad-hoc locations. Pass on
3411 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
3412 (linemap_unwind_toward_expansion): Pass on "set" to call to
3413 linemap_macro_map_loc_unwind_toward_spelling.
3414 (linemap_expand_location): Extract the data pointer before
3415 extracting the location.
3416 (rich_location::rich_location): Add line_maps param; use it to
3417 extract the range from the source_location.
3418 * location-example.txt: Regenerate, showing new representation.
3420 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3422 * errors.c (cpp_diagnostic): Update for change in signature
3423 of "error" callback.
3424 (cpp_diagnostic_with_line): Likewise, calling override_column
3425 on the rich_location.
3426 * include/cpplib.h (struct cpp_callbacks): Within "error"
3427 callback, convert param from source_location to rich_location *,
3428 and drop column_override param.
3429 * include/line-map.h (struct source_range): New struct.
3430 (struct location_range): New struct.
3431 (class rich_location): New class.
3432 (linemap_client_expand_location_to_spelling_point): New declaration.
3433 * line-map.c (rich_location::rich_location): New ctors.
3434 (rich_location::lazily_expand_location): New method.
3435 (rich_location::override_column): New method.
3436 (rich_location::add_range): New methods.
3437 (rich_location::set_range): New method.
3439 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3441 * include/line-map.h (struct linemap_stats): Add fields
3442 "adhoc_table_size" and "adhoc_table_entries_used".
3443 * line-map.c (linemap_get_statistics): Populate above fields.
3445 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3447 * config.in: Regenerate.
3448 * configure: Regenerate.
3449 * configure.ac: Remove ENABLE_CHECKING.
3451 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3453 * lex.c (search_line_sse42): Correctly advance the pointer to an
3454 aligned address.
3456 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3458 * include/line-map.h (source_location): In the table in the
3459 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3460 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3461 Add notes about ad-hoc values.
3463 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3465 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3466 * init.c: Likewise.
3467 * macro.c (struct macro_arg_token_iter, set_arg_token,
3468 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3469 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3470 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3472 * config.in: Regenerate.
3473 * configure: Regenerate.
3474 * configure.ac (CHECKING_P): Define.
3475 * system.h (fancy_abort): Declare.
3476 (abort): Define.
3477 (gcc_assert): Define. Use CHECKING_P.
3479 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3481 * system.h (CHECKING_P, gcc_checking_assert): Define.
3483 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3485 PR c/66415
3486 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3487 case of long lines encoded in multiple maps.
3489 2015-09-07 Marek Polacek <polacek@redhat.com>
3491 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3493 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3495 * configure: Regenerate.
3497 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3499 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3500 source_location.
3502 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3504 PR preprocessor/53690
3505 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3506 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3507 (convert_ucn): Adjust call.
3508 * lex.c (forms_identifier_p): Likewise.
3509 * internal.h (_cpp_valid_ucn): Adjust declaration.
3511 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3513 Implement N4197 - Adding u8 character literals
3514 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3515 (struct cpp_options): Add utf8_char_literals.
3516 * init.c (struct lang_flags): Add utf8_char_literals;
3517 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3518 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3519 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3520 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3521 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3522 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3523 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3524 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3525 Treat CPP_UTF8CHAR token.
3527 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3529 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3530 loop using asm flag outputs.
3532 2015-06-08 Marek Polacek <polacek@redhat.com>
3534 PR c/66415
3535 * line-map.c (linemap_position_for_loc_and_offset): Remove
3536 linemap_assert_fails; reverse conditions.
3538 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3540 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3541 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3542 New constants.
3543 (linemap_line_start): Use them.
3544 (linemap_position_for_column): Use them.
3546 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3548 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3549 variant, and tweak comment for the const variant.
3550 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3551 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3552 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3553 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3554 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3555 (MACRO_MAP_MACRO): Likewise.
3556 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3557 (MACRO_MAP_LOCATIONS): Likewise.
3558 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3559 * line-map.c (linemap_add): Replace writes through macros with
3560 direct field accesses.
3561 (linemap_enter_macro): Likewise.
3562 (linemap_line_start): Likewise.
3564 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3566 * directives.c (do_line): Strengthen local "map" from
3567 const line_map * to const line_map_ordinary *.
3568 (do_linemarker): Likewise.
3569 (_cpp_do_file_change): Assert that we're not dealing with
3570 a macro map. Introduce local "ord_map" via a call to
3571 linemap_check_ordinary, guarded within the check for
3572 non-NULL. Use it for typesafety.
3573 * files.c (cpp_make_system_header): Strengthen local "map" from
3574 const line_map * to const line_map_ordinary *.
3575 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3576 parameter of "file_change" callback.
3577 * include/line-map.h (struct line_map): Convert from a struct
3578 containing a union to a base class.
3579 (struct line_map_ordinary): Convert to a subclass of line_map.
3580 (struct line_map_macro): Likewise.
3581 (linemap_check_ordinary): Strengthen return type from line_map *
3582 to line_map_ordinary *, and add a const-variant.
3583 (linemap_check_macro): New pair of functions.
3584 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3585 const line_map * to const line_map_ordinary *, eliminating call
3586 to linemap_check_ordinary. Likewise for the non-const variant.
3587 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3588 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3589 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3590 (ORDINARY_MAP_FILE_NAME): Likewise.
3591 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3592 const line_map_macro *. Likewise for the non-const variant.
3593 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3594 (MACRO_MAP_LOCATIONS): Likewise.
3595 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3596 (struct maps_info): Replace with...
3597 (struct maps_info_ordinary):...this and...
3598 (struct maps_info_macro): ...this.
3599 (struct line_maps): Convert fields "info_ordinary" and
3600 "info_macro" to the above new structs.
3601 (LINEMAPS_MAP_INFO): Delete both functions.
3602 (LINEMAPS_MAPS): Likewise.
3603 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3604 LINEMAPS_MAP_INFO.
3605 (LINEMAPS_USED): Likewise.
3606 (LINEMAPS_CACHE): Likewise.
3607 (LINEMAPS_MAP_AT): Likewise.
3608 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3609 to line_map_ordinary *.
3610 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3611 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3612 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3613 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3614 line_map_macro *.
3615 (LINEMAPS_MACRO_MAP_AT): Likewise.
3616 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3617 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3618 (linemap_map_get_macro_name): Strengthen param from
3619 const line_map * to const line_map_macro *.
3620 (SOURCE_LINE): Strengthen first param from const line_map * to
3621 const line_map_ordinary *, removing call to
3622 linemap_check_ordinary.
3623 (SOURCE_COLUMN): Likewise.
3624 (LAST_SOURCE_LINE_LOCATION): Likewise.
3625 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3626 to const line_map_ordinary *.
3627 (LAST_SOURCE_COLUMN): Likewise.
3628 (INCLUDED_FROM): Strengthen return type from line_map * to
3629 line_map_ordinary *., and second param from const line_map *
3630 to const line_map_ordinary *, removing call to
3631 linemap_check_ordinary.
3632 (MAIN_FILE_P): Strengthen param from const line_map * to
3633 const line_map_ordinary *, removing call to
3634 linemap_check_ordinary.
3635 (linemap_position_for_line_and_column): Strengthen param from
3636 const line_map * to const line_map_ordinary *.
3637 (LINEMAP_FILE): Strengthen param from const line_map * to
3638 const line_map_ordinary *, removing call to
3639 linemap_check_ordinary.
3640 (LINEMAP_LINE): Likewise.
3641 (LINEMAP_SYSP): Likewise.
3642 (linemap_resolve_location): Strengthen final param from
3643 const line_map ** to const line_map_ordinary **.
3644 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3645 (linemap_enter_macro): Strengthen return type from
3646 const line_map * to const line_map_macro *.
3647 (linemap_add_macro_token): Likewise for first param.
3648 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3649 from const line_map * to const line_map_ordinary *.
3650 (new_linemap): Introduce local "map_size" and use it when
3651 calculating how large the buffer should be. Rewrite based
3652 on change of info_macro and info_ordinary into distinct types.
3653 (linemap_add): Strengthen locals "map" and "from" from line_map *
3654 to line_map_ordinary *.
3655 (linemap_enter_macro): Strengthen return type from
3656 const line_map * to const line_map_macro *, and local "map" from
3657 line_map * to line_map_macro *.
3658 (linemap_add_macro_token): Strengthen param "map" from
3659 const line_map * to const line_map_macro *.
3660 (linemap_line_start): Strengthen local "map" from line_map * to
3661 line_map_ordinary *.
3662 (linemap_position_for_column): Likewise.
3663 (linemap_position_for_line_and_column): Strengthen first param
3664 from const line_map * to const line_map_ordinary *.
3665 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3666 const line_map * to const line_map_ordinary *.
3667 (linemap_ordinary_map_lookup): Likewise for return type and locals
3668 "cached" and "result".
3669 (linemap_macro_map_lookup): Strengthen return type and locals
3670 "cached" and "result" from const line_map * to
3671 const line_map_macro *.
3672 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3673 (linemap_macro_map_loc_to_def_point): Likewise.
3674 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3675 (linemap_get_expansion_line): Strengthen local "map" from
3676 const line_map * to const line_map_ordinary *.
3677 (linemap_get_expansion_filename): Likewise.
3678 (linemap_map_get_macro_name): Strengthen param from
3679 const line_map * to const line_map_macro *.
3680 (linemap_location_in_system_header_p): Add call to
3681 linemap_check_ordinary in region guarded by
3682 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3683 linemap_check_macro in other region, using it in place of "map"
3684 for typesafety.
3685 (first_map_in_common_1): Add calls to linemap_check_macro.
3686 (trace_include): Strengthen param "map" from const line_map * to
3687 const line_map_ordinary *.
3688 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3689 const line_map ** to const line_map_ordinary **. Replace a
3690 C-style cast with a const_cast, and add calls to
3691 linemap_check_macro and linemap_check_ordinary.
3692 (linemap_macro_loc_to_def_point): Likewise.
3693 (linemap_macro_loc_to_exp_point): Likewise.
3694 (linemap_resolve_location): Strengthen final param from
3695 const line_map ** to const line_map_ordinary **.
3696 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3697 a checked cast and use it in place of *map.
3698 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3699 "map1" from const line_map * to const line_map_ordinary *.
3700 (linemap_expand_location): Introduce local "ord_map" via a checked
3701 cast and use it in place of map.
3702 (linemap_dump): Make local "map" const. Strengthen local
3703 "includer_map" from line_map * to const line_map_ordinary *.
3704 Introduce locals "ord_map" and "macro_map" via checked casts and
3705 use them in place of "map" for typesafety.
3706 (linemap_dump_location): Strengthen local "map" from
3707 const line_map * to const line_map_ordinary *.
3708 (linemap_get_file_highest_location): Update for elimination of
3709 union.
3710 (linemap_get_statistics): Strengthen local "cur_map" from
3711 line_map * to const line_map_macro *. Update uses of sizeof to
3712 use the appropriate line_map subclasses.
3713 * macro.c (_cpp_warn_if_unused_macro): Add call to
3714 linemap_check_ordinary.
3715 (builtin_macro): Strengthen local "map" from const line_map * to
3716 const line_map_macro *.
3717 (enter_macro_context): Likewise.
3718 (replace_args): Likewise.
3719 (tokens_buff_put_token_to): Likewise for param "map".
3720 (tokens_buff_add_token): Likewise.
3722 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3724 * include/line-map.h (source_location): Add a reference to
3725 location-example.txt to the descriptive comment.
3726 * location-example.txt: New file.
3728 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3730 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3731 to a const source_location.
3732 (RESERVED_LOCATION_COUNT): Likewise.
3733 (linemap_check_ordinary): Convert from a macro to a pair of inline
3734 functions, for const/non-const arguments.
3735 (MAP_START_LOCATION): Likewise.
3736 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3737 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3738 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3739 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3740 pair of inline functions, for const/non-const arguments, where the
3741 latter is named...
3742 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3743 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3744 functions, for const/non-const arguments.
3745 (MACRO_MAP_MACRO): Likewise.
3746 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3747 (MACRO_MAP_LOCATIONS): Likewise.
3748 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3749 (LINEMAPS_MAP_INFO): Likewise.
3750 (LINEMAPS_MAPS): Likewise.
3751 (LINEMAPS_ALLOCATED): Likewise.
3752 (LINEMAPS_USED): Likewise.
3753 (LINEMAPS_CACHE): Likewise.
3754 (LINEMAPS_ORDINARY_CACHE): Likewise.
3755 (LINEMAPS_MACRO_CACHE): Likewise.
3756 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3757 (LINEMAPS_LAST_MAP): Likewise.
3758 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3759 (LINEMAPS_ORDINARY_MAPS): Likewise.
3760 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3761 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3762 (LINEMAPS_ORDINARY_USED): Likewise.
3763 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3764 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3765 (LINEMAPS_MACRO_MAPS): Likewise.
3766 (LINEMAPS_MACRO_MAP_AT): Likewise.
3767 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3768 (LINEMAPS_MACRO_USED): Likewise.
3769 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3770 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3771 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3772 (IS_ADHOC_LOC): Likewise.
3773 (COMBINE_LOCATION_DATA): Likewise.
3774 (SOURCE_LINE): Likewise.
3775 (SOURCE_COLUMN): Likewise.
3776 (LAST_SOURCE_LINE_LOCATION): Likewise.
3777 (LAST_SOURCE_LINE): Likewise.
3778 (LAST_SOURCE_COLUMN): Likewise.
3779 (LAST_SOURCE_LINE_LOCATION)
3780 (INCLUDED_FROM): Likewise.
3781 (MAIN_FILE_P): Likewise.
3782 (LINEMAP_FILE): Likewise.
3783 (LINEMAP_LINE): Likewise.
3784 (LINEMAP_SYSP): Likewise.
3785 (linemap_location_before_p): Likewise.
3786 * line-map.c (linemap_check_files_exited): Make local "map" const.
3787 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3788 (linemap_line_start): Likewise.
3790 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3792 * aclocal.m4: Regenerated with automake-1.11.6.
3794 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3796 * include/line-map.h (linemap_assert): Move up within the file to
3797 before all of the map accessor macros.
3798 (linemap_assert_fails): Likewise.
3799 (linemap_check_ordinary): Likewise.
3800 (linemap_macro_expansion_map_p): Likewise.
3802 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3804 * directives.c (do_line): Set seen_line_directive on line_table.
3805 (do_linemarker): Likewise.
3806 * include/line-map.h (struct line_maps): Add new field
3807 "seen_line_directive".
3809 2015-05-08 Jason Merrill <jason@redhat.com>
3811 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3812 (struct cpp_options): Add cpp_warn_cxx11_compat.
3813 * init.c (cpp_create_reader): Initialize it.
3814 * lex.c (lex_string): Add -Wc++11-compat warning.
3816 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3818 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3819 block structure.
3821 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3823 * include/line-map.h: Fix comment at the top of the file.
3824 (source_location): Rewrite and expand the comment for this
3825 typedef, adding an ascii-art table to clarify how source_location
3826 values are allocated.
3827 * line-map.c: Fix comment at the top of the file.
3829 2015-04-09 Richard Biener <rguenther@suse.de>
3831 PR pch/65550
3832 * files.c (pch_open_file): Allow main and pre-included files
3833 when trying to open a PCH.
3835 2015-04-06 Jakub Jelinek <jakub@redhat.com>
3837 PR preprocessor/61977
3838 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3839 with all tokens peeked by the current function.
3841 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3843 PR preprocessor/61977
3844 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3846 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3848 PR preprocessor/65238
3849 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3850 * directives.c (prepare_directive_trad): Pass false to it.
3851 * traditional.c (_cpp_read_logical_line_trad,
3852 _cpp_create_trad_definition): Likewise.
3853 (struct fun_macro): Add paramc field.
3854 (fun_like_macro): New function.
3855 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3856 macro->paramc field.
3857 (save_argument): Use macro->paramc instead of
3858 macro->node->value.macro->paramc.
3859 (push_replacement_text): Formatting fix.
3860 (recursive_macro): Use fun_like_macro helper.
3861 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3862 argument. Initialize fmacro.paramc field. Handle builtin
3863 function-like macros.
3865 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3867 PR c++/64626
3868 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3869 and let lex_string take them.
3871 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3873 PR target/65261
3874 * lex.c (search_line_fast): Silence ubsan errors.
3876 2015-02-03 <dodji@redhat.com>
3878 PR preprocessor/64803
3879 * internal.h (cpp_reader::top_most_macro_node): New data member.
3880 * macro.c (enter_macro_context): Pass the location of the end of
3881 the top-most invocation of the function-like macro, or the
3882 location of the expansion point of the top-most object-like macro.
3883 (cpp_get_token_1): Store the top-most macro node in the new
3884 pfile->top_most_macro_node data member.
3885 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3886 data member.
3888 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3890 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3892 2015-01-23 Marek Polacek <polacek@redhat.com>
3894 DR#412
3895 PR preprocessor/60570
3896 * directives.c (do_elif): Don't evaluate #elif conditionals
3897 when they don't need to be.
3899 2015-01-16 Jakub Jelinek <jakub@redhat.com>
3901 * expr.c (cpp_classify_number): Add N_() around ?: string
3902 literals used in cpp_error_with_line call as format string.
3904 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3906 Update copyright years.
3908 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3910 PR preprocessor/63831
3911 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3912 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3913 (struct lexer_state): Remove in__has_attribute__ field.
3914 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3915 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3916 handling.
3917 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3918 (cpp_init_special_builtins): Don't initialize __has_attribute
3919 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3920 * traditional.c (enum ls): Remove ls_has_attribute,
3921 ls_has_attribute_close.
3922 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3923 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3924 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3925 * expr.c (eval_token): Likewise.
3926 (parse_has_attribute): Removed.
3928 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3930 * directives.c (cpp_define_formatted): Use xvasprintf.
3932 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3934 * line-map.c (linemap_position_for_loc_and_offset): Add new
3935 linemap_assert_fails.
3937 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3939 * include/line-map.h (linemap_assert_fails): Declare.
3940 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3942 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3944 * line-map.c (linemap_add): Fix typo.
3945 (linemap_line_start): Fix whitespace.
3947 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3949 PR preprocessor/41698
3950 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3951 for 0xffff.
3953 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3955 PR preprocessor/60436
3956 * line-map.c (linemap_line_start): If highest is above 0x60000000
3957 and we are still tracking columns or highest is above 0x70000000,
3958 force add_map.
3960 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3962 PR target/63966
3963 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3964 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3966 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3968 * include/line-map.h: Include EXPR, so that unused variable warnings
3969 do not occur.
3971 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3973 PR fortran/44054
3974 * include/line-map.h (linemap_position_for_loc_and_offset):
3975 Declare.
3976 * line-map.c (linemap_position_for_loc_and_offset): New.
3978 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3980 * ChangeLog.jit: New.
3982 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3984 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3985 * internal.h (lexer_state): Add in__has_attribute__.
3986 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3987 as a macro.
3988 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3989 __has_attribute__ and route to parse_has_attribute.
3990 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3991 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3992 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3993 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3995 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3997 * include/cpp-id-data.h (struct cpp_macro): Update comment
3998 regarding parameters.
3999 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
4000 Add spelling fields.
4001 (struct cpp_token): Update comment on macro_arg.
4002 * internal.h (_cpp_save_parameter): Add extra argument.
4003 (_cpp_spell_ident_ucns): New declaration.
4004 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
4005 original spelling of identifier.
4006 (_cpp_lex_direct): Update calls to lex_identifier.
4007 (_cpp_spell_ident_ucns): New function, factored out of
4008 cpp_spell_token.
4009 (cpp_spell_token): Adjust FORSTRING argument semantics to return
4010 original spelling of identifiers. Use _cpp_spell_ident_ucns in
4011 !FORSTRING case.
4012 (_cpp_equiv_tokens): Check spellings of identifiers and macro
4013 arguments are identical.
4014 * macro.c (macro_arg_saved_data): New structure.
4015 (paste_tokens): Use original spellings of identifiers from
4016 cpp_spell_token.
4017 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
4018 node and its value.
4019 (parse_params): Update calls to _cpp_save_parameter.
4020 (lex_expansion_token): Save spelling of macro argument tokens.
4021 (_cpp_create_definition): Extract canonical node from saved data.
4022 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
4023 original spellings of macro argument tokens and identifiers.
4024 * traditional.c (scan_parameters): Update call to
4025 _cpp_save_parameter.
4027 2014-11-05 Joseph Myers <joseph@codesourcery.com>
4029 PR preprocessor/9449
4030 * init.c (lang_defaults): Enable extended identifiers for C++ and
4031 C99-based standards.
4033 2014-10-22 Alan Modra <amodra@gmail.com>
4035 * symtab.c (ht_create): Use obstack_specify_allocation in place of
4036 _obstack_begin.
4037 * files.c (_cpp_init_files): Likewise.
4038 * init.c (cpp_create_reader): Likewise.
4039 * identifiers.c (_cpp_init_hashtable): Likewise.
4041 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4043 * include/line-map.h (linemap_location_from_macro_expansion_p):
4044 const struct line_maps * argument.
4045 (linemap_position_for_line_and_column): const struct line_map *
4046 argument.
4047 * line-map.c (linemap_add_macro_token): Use correct argument name
4048 in comment.
4049 (linemap_position_for_line_and_column): const struct line_map *
4050 argument.
4051 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
4052 (linemap_location_from_macro_expansion_p): const struct line_maps *
4053 argument.
4054 (linemap_resolve_location): Fix argument names in comment.
4056 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4058 * lex.c (search_line_fast): Add new version to be used for Power8
4059 and later targets when Altivec is enabled. Restrict the existing
4060 Altivec version to big-endian systems so that lvsr is not used on
4061 little endian, where it is deprecated. Remove LE-specific code
4062 from the now-BE-only version.
4064 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4065 Jeff Law <law@redhat.com>
4067 * charset.c (convert_no_conversion): Reallocate memory with 25%
4068 headroom.
4070 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4072 Implement SD-6: SG10 Feature Test Recommendations
4073 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
4074 * directives.c: Support __has_include__ builtin.
4075 * expr.c (parse_has_include): New function to parse __has_include__
4076 builtin; (eval_token()): Use it.
4077 * files.c (_cpp_has_header()): New funtion to look for header;
4078 (open_file_failed()): Not an error to not find a header file for
4079 __has_include__.
4080 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
4081 * pch.c (cpp_read_state): Lookup __has_include__.
4082 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
4083 __has_include__ statements.
4085 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
4087 PR preprocessor/58893
4088 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
4089 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
4091 2014-09-24 Marek Polacek <polacek@redhat.com>
4093 PR c/61405
4094 PR c/53874
4095 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
4097 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
4099 * charset.c (conversion): Rename to ...
4100 (cpp_conversion): ... this one; update.
4101 * files.c (file_hash_entry): Rename to ...
4102 (cpp_file_hash_entry): ... this one ; update.
4104 2014-09-17 Marek Polacek <polacek@redhat.com>
4106 PR c/61854
4107 * init.c (struct lang_flags): Remove cplusplus_comments.
4108 (cpp_set_lang): Likewise.
4109 (post_options): Likewise.
4110 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
4112 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4114 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
4115 int instead of enum.
4117 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4119 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
4120 CPP_W flags.
4121 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4122 * init.c (cpp_create_reader): Do not init to -1 here.
4123 * expr.c (num_binary_op): Use cpp_pedwarning.
4125 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4127 * directives.c (check_eol_1): New.
4128 (check_eol_endif_labels): New.
4129 (check_eol): Call check_eol_1.
4130 (do_else,do_endif): Call check_eol_endif_labels.
4132 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4134 * macro.c (warn_of_redefinition): Suppress warnings for builtins
4135 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
4136 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
4137 builtins that lack the NODE_WARN flag.
4138 * directives.c (do_undef): Likewise.
4139 * init.c (cpp_init_special_builtins): Do not change flags
4140 depending on Wbuiltin-macro-redefined.
4142 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
4144 PR cpp/23827 - standard C++ should not have hex float preprocessor
4145 tokens
4146 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
4147 from 1 to 0.
4148 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
4149 use of hex floating literal.
4151 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4153 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
4154 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
4155 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
4156 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
4157 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
4158 Set __cplusplus to 201500L for C++17.
4159 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
4160 constants error message.
4162 2014-08-20 Marek Polacek <polacek@redhat.com>
4164 * include/cpplib.h (cpp_options): Use signed char.
4165 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
4167 2014-08-19 Marek Polacek <polacek@redhat.com>
4169 * lex.c (_cpp_lex_direct): Fix a typo.
4171 2014-08-19 Marek Polacek <polacek@redhat.com>
4173 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
4174 * lex.c (_cpp_lex_direct): Likewise.
4175 * macro.c (replace_args): Likewise.
4176 (parse_params): Likewise.
4177 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
4178 to char.
4180 2014-08-10 Marek Polacek <polacek@redhat.com>
4182 PR c/51849
4183 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
4184 * charset.c (_cpp_valid_ucn): Likewise.
4185 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
4186 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
4187 (parse_params): Likewise.
4189 2014-07-27 Marek Polacek <polacek@redhat.com>
4191 PR c/61861
4192 * macro.c (builtin_macro): Add location parameter. Set
4193 location of builtin macro to the expansion point.
4194 (enter_macro_context): Pass location to builtin_macro.
4196 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4198 Support location tracking for built-in macro tokens
4199 * include/line-map.h (line_maps::builtin_location): New data
4200 member.
4201 (line_map_init): Add a new parameter to initialize the new
4202 line_maps::builtin_location data member.
4203 * line-map.c (linemap_init): Initialize the
4204 line_maps::builtin_location data member.
4205 * macro.c (builtin_macro): Create a macro map and track the token
4206 resulting from the expansion of a built-in macro.
4208 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4209 Jonathan Wakely <jwakely@redhat.com>
4211 PR preprocessor/61389
4212 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
4213 Warning messages mention C++11 in c++ mode and C99 in c mode.
4214 * lex.c (lex_identifier_intern, lex_identifier): Ditto
4216 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
4218 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
4219 by preprocessor
4220 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
4221 if skipping. (lex_string ()): Ditto.
4223 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
4225 PR c++/61038
4226 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4227 Combine user-defined escape logic with the other string and char logic.
4229 2014-05-26 Richard Biener <rguenther@suse.de>
4231 * configure.ac: Remove long long and __int64 type checks,
4232 add check for uint64_t and fail if that wasn't found.
4233 * include/cpplib.h (cpp_num_part): Use uint64_t.
4234 * config.in: Regenerate.
4235 * configure: Likewise.
4237 2014-05-21 Marek Polacek <polacek@redhat.com>
4239 PR c/61212
4240 * files.c (find_file_in_dir): Add parens around &&.
4242 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4244 PR c++/61038
4245 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
4246 Check for user-defined literal strings and user-defined literal chars
4247 to escape necessary characters.
4249 2014-05-20 Richard Biener <rguenther@suse.de>
4251 * configure.ac: Copy gcc logic of detecting a 64bit type.
4252 Remove HOST_WIDE_INT define.
4253 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
4254 similar to how hwint.h does it.
4255 * config.in: Regenerate.
4256 * configure: Likewise.
4258 2014-05-09 Joey Ye <joey.ye@arm.com>
4260 * files.c (find_file_in_dir): Always try to shorten for DOS
4261 non-system headers.
4262 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
4264 2014-05-07 Richard Biener <rguenther@suse.de>
4266 * configure.ac: Always set need_64bit_hwint to yes.
4267 * configure: Regenerated.
4269 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4271 * lex.c: Remove Solaris 9 reference.
4273 2014-02-24 Walter Lee <walt@tilera.com>
4275 * configure.ac: Change "tilepro" triplet to "tilepro*".
4276 * configure: Regenerate.
4278 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4280 PR preprocessor/58844
4281 * macro.c (enter_macro_context): Only push
4282 macro_real_token_count (macro) tokens rather than
4283 macro->count tokens, regardless of
4284 CPP_OPTION (pfile, track-macro-expansion).
4286 2014-02-07 Jakub Jelinek <jakub@redhat.com>
4288 PR preprocessor/56824
4289 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
4290 linemap_get_expansion_filename, linemap_location_in_system_header_p,
4291 linemap_location_from_macro_expansion_p,
4292 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
4293 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
4294 formatting.
4295 (linemap_compare_locations): Look through adhoc locations for both
4296 l0 and l1.
4298 2014-01-23 Dodji Seketeli <dodji@redhat.com>
4300 PR PR preprocessor/58580
4301 * include/line-map.h (linemap_get_file_highest_location): Declare
4302 new function.
4303 * line-map.c (linemap_get_file_highest_location): Define it.
4305 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4307 Update copyright years
4309 2013-12-09 Joseph Myers <joseph@codesourcery.com>
4311 PR preprocessor/55715
4312 * expr.c (num_binary_op): Implement subtraction directly rather
4313 than with negation and falling through into addition case.
4315 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4317 * lex.c (search_line_fast): Correct for little endian.
4319 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4321 * ucnid.tab: Add C11 and C11NOSTART data.
4322 * makeucnid.c (digit): Rename enum value to N99.
4323 (C11, N11, all_languages): New enum values.
4324 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
4325 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
4326 size.
4327 (decomp): Use unsigned int as element type.
4328 (all_decomp): New array.
4329 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
4330 (read_table): Use MAX_CODE_POINT. Store all decompositions in
4331 all_decomp.
4332 (read_derived): Use MAX_CODE_POINT.
4333 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
4334 flags. Print whole array variable declaration rather than just
4335 array contents.
4336 (char_id_valid, write_context_switch): New functions.
4337 (main): Call write_context_switch.
4338 * ucnid.h: Regenerate.
4339 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
4340 * init.c (struct lang_flags): Add c11_identifiers.
4341 (cpp_set_lang): Set c11_identifiers option from selected language.
4342 * internal.h (struct normalize_state): Document "previous" as
4343 previous starter character.
4344 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
4345 * charset.c (DIG): Rename enum value to N99.
4346 (C11, N11): New enum values.
4347 (struct ucnrange): Give name to struct. Use short for flags and
4348 unsigned int for end of range. Include ucnid.h for whole variable
4349 declaration.
4350 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
4351 Allow for C11 in determining valid characters and valid start
4352 characters. Use check_nfc for non-Hangul context-dependent
4353 checks. Only store starter characters in nst->previous.
4354 (_cpp_valid_ucn): Pass new argument to
4355 NORMALIZE_STATE_UPDATE_IDNUM.
4356 * lex.c (lex_identifier): Pass new argument to
4357 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
4358 after initial non-UCN part of identifier.
4359 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
4361 2013-11-15 Joseph Myers <joseph@codesourcery.com>
4363 * ucnid.tab: Mark C99 digits as [C99DIG].
4364 * makeucnid.c (read_ucnid): Handle [C99DIG].
4365 (read_table): Don't check for digit characters.
4366 * ucnid.h: Regenerate.
4368 2013-11-06 Tobias Burnus <burnus@net-b.de>
4370 * macro.c (_cpp_builtin_macro_text): Correct
4371 wording of two warnings.
4373 2013-11-05 Tobias Burnus <burnus@net-b.de>
4375 * include/cpplib.h (CPP_W_DATE_TIME): Added.
4376 (cpp_options): Add warn_date_time.
4377 * init.c (cpp_create_reader): Init it.
4378 * macro.c (_cpp_builtin_macro_text): Warn when
4379 __DATE__/__TIME__/__TIMESTAMP__ is used.
4381 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4383 Implement C++14 digit separators.
4384 * include/cpplib.h (cpp_options): Add digit_separators flag.
4385 * internal.h (DIGIT_SEP(c)): New macro.
4386 * expr.c (cpp_classify_number): Check improper placement of digit sep;
4387 (cpp_interpret_integer): Skip over digit separators.
4388 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
4389 digit separator flags per language; (cpp_set_lang): Set
4390 digit_separators
4391 * lex.c (lex_number): Add digits separator to allowable characters for
4392 C++14.
4394 2013-10-15 David Malcolm <dmalcolm@redhat.com>
4396 * Makefile.in (PICFLAG): New.
4397 (ALL_CFLAGS): Add PICFLAG.
4398 (ALL_CXXFLAGS): Likewise.
4399 * configure.ac: Add --enable-host-shared, setting up new
4400 PICFLAG variable.
4401 * configure: Regenerate.
4403 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
4405 * configure.ac: Set need_64bit_hwint for all arm targets.
4406 * configure: Regenerated.
4408 2013-07-20 Jakub Jelinek <jakub@redhat.com>
4410 PR preprocessor/57620
4411 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
4412 between R" and final " rather than only in between R"del( and )del".
4414 2013-07-10 Jakub Jelinek <jakub@redhat.com>
4416 PR preprocessor/57824
4417 * lex.c (lex_raw_string): Allow reading new-lines if
4418 in_deferred_pragma or if parsing_args and there is still
4419 data in the current buffer.
4421 * include/cpplib.h (cpp_token_val_index): Change parameter type to
4422 const cpp_token *.
4423 * lex.c (cpp_token_val_index): Likewise.
4425 PR preprocessor/57757
4426 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
4427 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
4428 starts if a-zA-Z_.
4430 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
4432 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
4433 as concatenated literal and macro to just the patterns found in
4434 inttypes.h; (is_macro()): New.
4436 2013-06-24 Dehao Chen <dehao@google.com>
4438 * files.c (_cpp_stack_include): Fix the highest_location when header
4439 file is guarded by #ifndef and is included twice.
4441 2013-04-28 Jakub Jelinek <jakub@redhat.com>
4443 N3472 binary constants
4444 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4445 field comment. Add binary_constants field.
4446 * init.c (struct lang_flags): Add binary_constants field.
4447 (lang_defaults): Add bin_cst column to the table.
4448 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4449 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4450 in diagnostics. Accept binary constants if
4451 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4452 pedwarn message.
4454 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4456 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4457 * init.c (lang_defaults): Add defaults for the latter.
4458 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4459 * lex.c (_cpp_lex_direct): Update.
4461 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4463 PR target/56771
4464 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4465 * configure: Regenerate.
4467 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4469 PR middle-end/56461
4470 * internal.h (struct cpp_buffer): Add to_free field.
4471 (_cpp_pop_file_buffer): Add third argument.
4472 * files.c (_cpp_stack_file): Set buffer->to_free.
4473 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4474 if non-NULL, and if equal to file->buffer_start, also clear
4475 file->buffer{,_start,_valid}.
4476 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4477 to _cpp_pop_file_buffer.
4479 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4481 PR middle-end/56461
4482 * files.c (_cpp_save_file_entries): Free result at the end.
4483 * pch.c (cpp_string_free): New function.
4484 (cpp_save_state): Use it in htab_create call.
4485 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4487 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4489 * files.c (_cpp_find_file): If returning early, before storing
4490 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4491 on it. Access *hash_slot using void * type rather than
4492 struct file_hash_entry * to avoid aliasing issues.
4494 * configure.ac: Don't define ENABLE_CHECKING whenever
4495 --enable-checking is seen, instead use similar --enable-checking=yes
4496 vs. --enable-checking=release default as gcc/ subdir has and
4497 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4498 Define ENABLE_VALGRIND_CHECKING if requested.
4499 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4500 struct first in the allocated buffer and result->base after it.
4501 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4502 instead of buff->base.
4503 * config.in: Regenerated.
4504 * configure: Regenerated.
4506 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4508 PR c++/55582
4509 * lex.c (lex_raw_string): Allow string literal with suffix
4510 beginning with 's' to be parsed as a C++11 user-defined literal.
4512 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4514 Update copyright years.
4516 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4518 PR c++/54526 (again)
4519 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4521 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4523 PR bootstrap/50177
4524 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4525 (new_linemap): Likewise.
4526 (linemap_enter_macro): Likewise.
4528 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4530 PR bootstrap/55380
4531 PR other/54691
4532 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4533 1 byte at the end of buf. Pass size + 16 instead of size
4534 to _cpp_convert_input.
4535 * charset.c (_cpp_convert_input): Reallocate if there aren't
4536 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4537 at to.text + to.len.
4539 2012-11-21 Steve Ellcey <sellcey@mips.com>
4541 PR pch/55399
4542 * files.c (pch_open_file): Fix check for implicit_preinclude.
4544 2012-11-16 Simon Baldwin <simonb@google.com>
4546 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4547 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4548 canonical_system_headers is set.
4549 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4550 * configure.ac: Add new --enable-canonical-system-headers.
4551 * configure: Regenerate.
4552 * config.in: Regenerate.
4554 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4556 PR c++/54413
4557 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4558 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4559 * init.c (cpp_create_reader): Iitialize new flags.
4560 * expr.c (interpret_float_suffix): Use new flags.
4561 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4562 (interpret_int_suffix): Use new flags.
4563 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4564 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4566 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4567 Jim MacArthur <jim.macarthur@arm.com>
4568 Marcus Shawcroft <marcus.shawcroft@arm.com>
4569 Nigel Stephens <nigel.stephens@arm.com>
4570 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4571 Richard Earnshaw <rearnsha@arm.com>
4572 Sofiane Naci <sofiane.naci@arm.com>
4573 Stephen Thomas <stephen.thomas@arm.com>
4574 Tejas Belagod <tejas.belagod@arm.com>
4575 Yufeng Zhang <yufeng.zhang@arm.com>
4577 * configure.ac: Enable AArch64.
4578 * configure: Regenerate.
4580 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4582 * files.c (struct _cpp_file): Add implicit_preinclude.
4583 (pch_open_file): Allow a previously opened implicitly included
4584 file.
4585 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4586 do not call open_file_failed if implicit_preinclude. Store
4587 implicit_preinclude value.
4588 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4589 Update calls to _cpp_find_file.
4590 (_cpp_stack_include): Handle IT_DEFAULT.
4591 (cpp_push_default_include): New.
4592 * include/cpplib.h (cpp_push_default_include): Declare.
4593 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4594 * internal.h (enum include_type): Add IT_DEFAULT.
4595 (_cpp_find_file): Update prototype.
4597 2012-10-15 Tobias Burnus <burnus@net-b.de>
4599 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4600 before returning.
4601 * lex.c (warn_about_normalization): Ditto.
4602 * mkdeps.c (deps_save): Ditto.
4603 * pch.c (cpp_valid_state): Ditto.
4605 2012-10-04 Florian Weimer <fweimer@redhat.com>
4607 * directives.c (do_pragma_warning_or_error): New.
4608 (do_pragma_warning): New.
4609 (do_pragma_error): New.
4610 (_cpp_init_internal_pragmas): Register new pragmas.
4612 2012-09-25 Dehao Chen <dehao@google.com>
4614 PR middle-end/54704
4615 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4617 2012-09-25 Dehao Chen <dehao@google.com>
4619 PR middle-end/54645
4620 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4621 into GC.
4622 (location_adhoc_data_map): Likewise.
4623 (line_maps): Likewise.
4624 (rebuild_location_adhoc_htab): New Function.
4625 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4626 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4627 (location_adhoc_data_fini): Likewise.
4628 (linemap_init): Likewise.
4629 (location_adhoc_data_init): Remove Function.
4631 2012-09-19 Dehao Chen <dehao@google.com>
4633 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4634 (location_adhoc_data_fini): New.
4635 (get_combined_adhoc_loc): New.
4636 (get_data_from_adhoc_loc): New.
4637 (get_location_from_adhoc_loc): New.
4638 (location_adhoc_data_map): New.
4639 (COMBINE_LOCATION_DATA): New.
4640 (IS_ADHOC_LOC): New.
4641 (expanded_location): New field.
4642 (line_maps): New field.
4643 * line-map.c (location_adhoc_data): New.
4644 (location_adhoc_data_hash): New.
4645 (location_adhoc_data_eq): New.
4646 (location_adhoc_data_update): New.
4647 (get_combined_adhoc_loc): New.
4648 (get_data_from_adhoc_loc): New.
4649 (get_location_from_adhoc_loc): New.
4650 (location_adhoc_data_init): New.
4651 (location_adhoc_data_fini): New.
4652 (linemap_init): Initialize location_adhoc_data.
4653 (linemap_lookup): Change to use new location.
4654 (linemap_ordinary_map_lookup): Likewise.
4655 (linemap_macro_map_lookup): Likewise.
4656 (linemap_macro_map_loc_to_def_point): Likewise.
4657 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4658 (linemap_get_expansion_line): Likewise.
4659 (linemap_get_expansion_filename): Likewise.
4660 (linemap_location_in_system_header_p): Likewise.
4661 (linemap_location_from_macro_expansion_p): Likewise.
4662 (linemap_macro_loc_to_spelling_point): Likewise.
4663 (linemap_macro_loc_to_def_point): Likewise.
4664 (linemap_macro_loc_to_exp_point): Likewise.
4665 (linemap_resolve_location): Likewise.
4666 (linemap_unwind_toward_expansion): Likewise.
4667 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4668 (linemap_expand_location): Likewise.
4669 (linemap_dump_location): Likewise.
4670 (linemap_line_start): Likewise.
4672 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4674 PR preprocessor/53469
4675 * directives.c (do_pragma): Use the virtual location for the
4676 pragma token, instead of its spelling location.
4678 2012-08-14 Diego Novillo <dnovillo@google.com>
4680 Merge from cxx-conversion branch. Configury.
4682 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4683 * configure.ac: Likewise.
4684 * configure: Regenerate.
4686 2012-08-14 Lawrence Crowl <crowl@google.com>
4688 Merge from cxx-conversion branch. New C++ hash table.
4690 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4691 name to cpp_hash_table. Update all users of the typedef.
4693 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4695 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4696 for the macro_locations field.
4698 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4700 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4701 __builtin_ia32_pcmpestri128 instead of asm.
4703 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4705 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4706 every macro. This improves performance by reducing the number of
4707 reallocations when track-macro-expansion is on.
4709 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4711 PR preprocessor/53463
4712 * line-map.c (linemap_location_in_system_header_p): For built-in
4713 macro tokens, check the first expansion point location that is not
4714 for a token coming from a built-in macro.
4716 2012-05-29 Joseph Myers <joseph@codesourcery.com>
4718 * directives.c: Fix typos.
4719 * include/line-map.h: Fix typos.
4720 * line-map.c: Fix typos.
4721 * macro.c: Fix typos.
4723 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4725 PR bootstrap/53459
4726 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4727 a static assertion.
4729 2012-05-29 Dodji Seketeli <dodji@redhat.com>
4731 PR preprocessor/53229
4732 * internal.h (cpp_reader::set_invocation_location): Remove.
4733 (cpp_reader::about_to_expand_macro_p): New member flag.
4734 * directives.c (do_pragma): Remove Kludge as
4735 pfile->set_invocation_location is no more.
4736 * macro.c (cpp_get_token_1): Do away with the use of
4737 cpp_reader::set_invocation_location. Just collect the macro
4738 expansion point when we are about to expand the top-most macro.
4739 Do not override cpp_reader::about_to_expand_macro_p.
4740 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4741 properly handle locations of expansion points.
4742 (cpp_get_token_with_location): Adjust, as
4743 cpp_reader::set_invocation_location is no more.
4744 (paste_tokens): Take a virtual location parameter for
4745 the LHS of the pasting operator. Use it in diagnostics. Update
4746 comments.
4747 (paste_all_tokens): Tighten the assert. Propagate the location of
4748 the expansion point when no virtual locations are available.
4749 Pass the virtual location to paste_tokens.
4750 (in_macro_expansion_p): New static function.
4751 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4752 flag until we really start expanding the macro.
4754 2012-05-16 Dodji Seketeli <dodji@redhat.com>
4756 PR preprocessor/7263
4757 * include/cpplib.h (cpp_classify_number): Take a location
4758 parameter.
4759 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4760 macros that take a location parameter.
4761 (cpp_classify_number): Take a (virtual) location parameter. Use
4762 it for diagnostics. Adjust comments.
4763 (eval_token): Take a location parameter. Pass it to
4764 cpp_classify_number and to diagnostic routines.
4765 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4766 expressions. Pass a virtual location to eval_token and to
4767 diagnostic routines.
4769 2012-05-10 Tristan Gingold <gingold@adacore.com>
4771 * expr.c (interpret_float_suffix): Add a guard.
4773 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4775 Properly initialize cpp_context in destringize_and_run
4776 * directives.c (destringize_and_run): Properly initialize the new
4777 context.
4778 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4779 the initial base context, which has the same life time as the
4780 current instance of cpp_file.
4782 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4783 Dodji Seketeli <dodji@seketeli.org>
4785 PR c++/52974
4786 * libcpp/files.c (maybe_shorter_path): New.
4787 (find_file_in_dir): Use it.
4789 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4791 Switch -ftrack-macro-expansion=2 on by default.
4792 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4793 by default. Add comments.
4795 Strip "<built-in>" loc from displayed expansion context
4796 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4797 in comment.
4798 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4799 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4800 new function.
4802 Fix expansion point loc for macro-like tokens
4803 * macro.c (macro_of_context): New static function.
4804 (_cpp_push_token_context, push_extended_tokens_context): If the
4805 macro argument is NULL, it means we are continuing the expansion
4806 of the current macro, if any. Update comments.
4807 (_cpp_pop_context): Re-enable expansion of the macro only when we
4808 are really out of the context of the current expansion.
4810 Fix token pasting with -ftrack-macro-expansion
4811 * macro.c (paste_all_tokens): Put the token resulting from pasting
4812 into an extended token context with -ftrack-macro-location is in
4813 effect.
4815 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4816 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4818 2012-04-29 Dodji Seketeli <dodji@redhat.com>
4820 * lex.c (lex_raw_string): Change C++ style comments into C style
4821 comments.
4822 (lex_string): Likewise.
4824 2012-04-27 Ollie Wild <aaw@google.com>
4826 * include/cpplib.h (struct cpp_options): Add new field,
4827 warn_literal_suffix.
4828 (CPP_W_LITERAL_SUFFIX): New enum.
4829 * init.c (cpp_create_reader): Default initialization of
4830 warn_literal_suffix.
4831 * lex.c (lex_raw_string): Treat user-defined literals which don't
4832 begin with '_' as separate tokens and produce a warning.
4833 (lex_string): Ditto.
4835 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4837 * line-map.c (linemap_resolve_location): Synchronize comments with
4838 those in line-map.h.
4839 * include/line-map.h (linemap_resolve_location): Fix spelling in
4840 comment.
4842 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
4844 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4846 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4848 * lex.c: Remove Solaris 8 reference.
4850 2012-02-14 Walter Lee <walt@tilera.com>
4852 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4853 * configure: Regenerate.
4855 2012-01-09 Richard Guenther <rguenther@suse.de>
4857 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4859 2012-01-09 Gary Funck <gary@intrepid.com>
4861 PR preprocessor/33919
4862 * files.c (_cpp_get_file_name): New. Implement file name
4863 access function.
4864 * internal.h (_cpp_get_file_name): New prototype.
4865 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4866 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4868 2012-01-03 Olivier Hainque <hainque@adacore.com>
4870 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4872 2011-12-20 Joseph Myers <joseph@codesourcery.com>
4874 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4875 (CLK_STDC1X): Change to CLK_STDC11.
4876 * init.c (lang_defaults): Update comments.
4877 (cpp_init_builtins): Update language tests. Use 201112L for C11
4878 __STDC_VERSION__.
4880 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4882 * configure: Regenerate.
4884 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4886 * configure: Regenerate.
4888 2011-12-07 Jakub Jelinek <jakub@redhat.com>
4890 PR bootstrap/50237
4891 * internal.h (_cpp_init_lexer): New prototype.
4892 * init.c (init_library): Call it.
4893 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4894 add inline keyword.
4895 (HAVE_init_vectorized_lexer): Define.
4896 (_cpp_init_lexer): New function.
4898 2011-12-03 Dodji Seketeli <dodji@redhat.com>
4900 * macro.c (tokens_buff_remove_last_token)
4901 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4902 the prototype.
4904 2011-11-22 Diego Novillo <dnovillo@google.com>
4906 * include/line-map.h (linemap_dump): Declare.
4907 (line_table_dump): Declare.
4908 * line-map.c (linemap_dump): New.
4909 (line_table_dump): New.
4911 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4913 PR c++/50958
4914 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4916 2011-11-03 Michael Matz <matz@suse.de>
4918 PR bootstrap/50857
4919 * configure.ac: Check for -fno-exceptions -fno-rtti.
4920 * configure: Regenerate.
4921 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4922 (ALL_CXXFLAGS): Use it.
4924 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4926 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4928 2011-11-02 Jason Merrill <jason@redhat.com>
4930 PR c++/50810
4931 * configure.ac: Add -Wno-narrowing to warning options.
4933 2011-10-31 Jason Merrill <jason@redhat.com>
4935 PR libstdc++/1773
4936 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4938 PR c++/50920
4939 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4940 CLK_GNUCXX0X to CLK_GNUCXX11.
4942 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4944 Implement C++11 user-defined literals.
4945 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4946 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4947 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4948 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4949 (cpp_classify_number): Classify unrecognized tokens as user-defined
4950 literals.
4951 * include/cpplib.h: Add new tokens for user-defined literals.
4952 * init.c: Add new preprocessor flag (cxx11).
4953 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4954 including concatenation and promotion with suffixes.
4956 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4958 * line-map.c (linemap_macro_map_lookup): Fix logic.
4960 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4962 * include/line-map.h (linemap_expand_location): Take a line table
4963 parameter. Update comment.
4964 (linemap_resolve_location): Update comment.
4965 (linemap_expand_location_full): Remove.
4966 * line-map.c (linemap_resolve_location): Handle reserved
4967 locations; return a NULL map in those cases.
4968 (linemap_expand_location): If location is reserved, return a
4969 zeroed expanded location. Update comment. Take a line table to
4970 assert that the function takes non-virtual locations only.
4971 (linemap_expand_location_full): remove.
4972 (linemap_dump_location): Handle the fact that
4973 linemap_resolve_location can return NULL line maps when the
4974 location resolves to a reserved location.
4976 * line-map.c (linemap_macro_map_lookup): Fix logic.
4978 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4980 PR bootstrap/50778
4981 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4982 context to act upon.
4983 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4984 comment.
4985 (cpp_token_from_context_at): Likewise.
4986 (cpp_peek_token): Use the context to peek tokens from.
4988 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4990 PR bootstrap/50801
4991 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4992 number of tokens.
4994 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4996 PR bootstrap/50760
4997 * include/line-map.h (struct linemap_stats): Change the type of
4998 the members from size_t to long.
4999 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
5000 iter->location_ptr.
5002 2011-10-17 Dodji Seketeli <dodji@redhat.com>
5004 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
5005 variable without using it if ENABLE_CHECKING is not defined. Mark
5006 the LOCATION parameter as being unused.
5008 2011-10-15 Tom Tromey <tromey@redhat.com>
5009 Dodji Seketeli <dodji@redhat.com>
5011 * include/line-map.h (struct line_maps::alloced_size_for_request):
5012 New member.
5013 * line-map.c (new_linemap): Use set->alloced_size_for_request to
5014 get the actual allocated size of line maps.
5016 2011-10-15 Tom Tromey <tromey@redhat.com>
5017 Dodji Seketeli <dodji@redhat.com>
5019 * line-map.h (struct linemap_stats): Declare new struct.
5020 (linemap_get_statistics): Declare ...
5021 * line-map.c (linemap_get_statistics): ... new function.
5022 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
5023 Declare new counters.
5024 (enter_macro_context, replace_args): Update
5025 num_macro_tokens_counter.
5026 (cpp_get_token_1): Update num_expanded_macros_counter.
5028 2011-10-15 Tom Tromey <tromey@redhat.com>
5029 Dodji Seketeli <dodji@redhat.com>
5031 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
5032 * include/line-map.h (linemap_dump_location): Declare ...
5033 * line-map.c (linemap_dump_location): ... new function.
5035 2011-10-15 Tom Tromey <tromey@redhat.com>
5036 Dodji Seketeli <dodji@redhat.com>
5038 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
5039 New option.
5040 * internal.h (struct macro_context): New struct.
5041 (enum context_tokens_kind): New enum.
5042 (struct cpp_context)<tokens_kind>: New member of type enum
5043 context_tokens_kind.
5044 (struct cpp_context)<macro>: Remove this. Replace it with an enum
5045 of macro and macro_context.
5046 (struct cpp_context)<direct_p>: Remove.
5047 (_cpp_remaining_tokens_num_in_context): Declare new function.
5048 * directives.c (destringize_and_run): Adjust.
5049 * lex.c (_cpp_remaining_tokens_num_in_context)
5050 (_cpp_token_from_context_at): Define new functions
5051 (cpp_peek_token): Use them.
5052 * init.c (cpp_create_reader): Initialize the base context to zero.
5053 (_cpp_token_from_context_at): Define new static function.
5054 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
5055 _cpp_token_from_context_at.
5056 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
5057 members.
5058 (enum macro_arg_token_kind): New enum.
5059 (struct macro_arg_token_iter): New struct.
5060 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
5061 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
5062 (delete_macro_args, set_arg_token, get_arg_token_location)
5063 (arg_token_ptr_at, macro_arg_token_iter_init)
5064 (macro_arg_token_iter_get_token)
5065 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
5066 (expanded_token_index, tokens_buff_new, tokens_buff_count)
5067 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
5068 (tokens_buff_add_token, tokens_buff_remove_last_token)
5069 (reached_end_of_context, consume_next_token_from_context): New
5070 static functions.
5071 (cpp_get_token_1): New static function. Split and extended from
5072 cpp_get_token. Use reached_end_of_context and
5073 consume_next_token_from_context. Unify its return point. Move
5074 the location tweaking from cpp_get_token_with_location in here.
5075 (cpp_get_token): Use cpp_get_token_1
5076 (stringify_arg): Use the new arg_token_at.
5077 (paste_all_tokens): Support tokens coming from extended tokens
5078 contexts.
5079 (collect_args): Return the number of collected arguments, by
5080 parameter. Store virtual locations of tokens that constitute the
5081 collected args.
5082 (funlike_invocation_p): Return the number of collected arguments,
5083 by parameter.
5084 (enter_macro_context): Add a parameter for macro expansion point.
5085 Pass it to replace_args and to the "used" cpp callback. Get the
5086 number of function-like macro arguments from funlike_invocation_p,
5087 pass it to the new delete_macro_args to free the memory used by
5088 macro args. When -ftrack-macro-expansion is in effect, for macros
5089 that have no arguments, create a macro map for the macro expansion
5090 and use it to allocate proper virtual locations for tokens
5091 resulting from the expansion. Push an extended tokens context
5092 containing the tokens resulting from macro expansion and their
5093 virtual locations.
5094 (replace_args): Rename the different variables named 'count' into
5095 variables with more meaningful names. Create a macro map;
5096 allocate virtual locations of tokens resulting from this
5097 expansion. Use macro_arg_token_iter to iterate over tokens of a
5098 given macro. Handle the case of the argument of
5099 -ftrack-macro-expansion being < 2. Don't free macro arguments
5100 memory resulting from expand_arg here, as these are freed by the
5101 caller of replace_arg using delete_macro_args now. Push extended
5102 token context.
5103 (next_context, push_ptoken_context, _cpp_push_token_context)
5104 (_cpp_push_text_context): Properly initialize the context.
5105 (expand_arg): Use the new alloc_expanded_arg_mem,
5106 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
5107 (_cpp_pop_context): Really free the memory held by the context.
5108 Handle freeing memory used by extended tokens contexts.
5109 (cpp_get_token_with_location): Use cpp_get_token_1.
5110 (cpp_sys_macro_p): Adjust.
5111 (_cpp_backup_tokens): Support the new kinds of token contexts.
5112 * traditional.c (recursive_macro): Adjust.
5114 2011-10-15 Tom Tromey <tromey@redhat>
5115 Dodji Seketeli <dodji@redhat.com>
5117 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
5118 member.
5119 (MAX_SOURCE_LOCATION): New constant.
5120 (struct line_map_ordinary, struct line_map_macro): New structs.
5121 (struct line_map): Turn this into a union of the two above. Add
5122 comments.
5123 (struct maps_info): New struct.
5124 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
5125 These now carry the map information that was previously scattered
5126 in struct line_maps.
5127 (struct map_info::allocated): Fix comment.
5128 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
5129 (ORDINARY_MAP_STARTING_LINE_NUMBER)
5130 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
5131 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
5132 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
5133 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
5134 (MACRO_MAP_EXPANSION_POINT_LOCATION)
5135 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
5136 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
5137 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
5138 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
5139 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
5140 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
5141 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
5142 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
5143 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
5144 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
5145 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
5146 information.
5147 (linemap_check_ordinary, linemap_assert)
5148 (linemap_location_before_p): New macros.
5149 (linemap_position_for_line_and_column)
5150 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
5151 (linemap_macro_expansion_map_p)
5152 (linemap_macro_map_loc_to_def_point)
5153 (linemap_macro_map_loc_unwind_once)
5154 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
5155 (linemap_get_source_line linemap_get_source_column)
5156 (linemap_map_get_macro_name, linemap_get_file_path)
5157 (linemap_location_in_system_header_p)
5158 (linemap_location_from_macro_expansion_p): Declare new functions.
5159 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
5160 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
5161 accessors act on ordinary maps only.
5162 (INCLUDED_FROM): Return NULL for main files; use the new
5163 accessors.
5164 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
5165 (struct expanded_location): Move here from gcc/input.h
5166 (linemap_resolve_location, linemap_expand_location)
5167 (linemap_expand_location_full): Declare new functions.
5168 * line-map.c: Include cpplib.h, internal.h
5169 (linemap_enter_macro, linemap_add_macro_token)
5170 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5171 functions that are private to libcpp.
5172 (linemap_assert): New macro.
5173 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
5174 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
5175 (linemap_macro_map_loc_unwind_toward_spelling)
5176 (linemap_macro_map_loc_to_exp_point)
5177 (first_map_in_common_1, first_map_in_common): New static
5178 functions.
5179 (new_linemap): Define new static functions. Extracted and
5180 enhanced from ...
5181 (linemap_add): ... here. Use linemap_assert in lieu of abort
5182 previously.
5183 (linemap_tracks_macro_expansion_locs_p)
5184 (linemap_add_macro_token, linemap_macro_expansion_map_p)
5185 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
5186 (linemap_macro_map_loc_to_def_point)
5187 (linemap_macro_map_loc_unwind_once)
5188 (linemap_step_out_once, linemap_map_get_index)
5189 (linemap_get_source_line,linemap_get_source_column)
5190 (linemap_get_file_path, linemap_map_get_macro_name)
5191 (linemap_location_in_system_header_p)
5192 (linemap_location_originated_from_system_header_p)
5193 (linemap_location_from_macro_expansion_p)
5194 (linemap_tracks_macro_expansion_locs_p)
5195 (linemap_resolve_location, linemap_expand_location)
5196 (linemap_expand_location_full)
5197 (linemap_tracks_macro_expansion_locs_p)
5198 (linemap_position_for_line_and_column, linemap_compare_locations):
5199 Define new public functions.
5200 (linemap_init): Initialize ordinary and macro maps information in
5201 the map set.
5202 (linemap_check_files_exited): Use the new accessors.
5203 (linemap_free): Remove this dead code.
5204 (linemap_line_start): Assert this uses an ordinary map. Adjust to
5205 use the new ordinary map accessors and data structures. Don't
5206 overflow past the lowest possible macro token's location.
5207 (linemap_position_for_column): Assert the ordinary maps of the map
5208 set are really ordinary. Use ordinary map accessors.
5209 (linemap_lookup): Keep the same logic but generalize to allow
5210 lookup of both ordinary and macro maps. Do not crash when called
5211 with an empty line table.
5212 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
5213 new API of line-map.h.
5214 * directives.c (start_directive, do_line, do_linemarker)
5215 (do_linemarker): Likewise.
5216 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
5217 (make_cpp_dir, cpp_make_system_header): Likewise.
5218 * init.c (cpp_read_main_file): Likewise.
5219 * internal.h (CPP_INCREMENT_LINE): Likewise.
5220 (linemap_enter_macro, linemap_add_macro_token)
5221 (linemap_get_expansion_line, linemap_get_expansion_filename): New
5222 functions private to libcpp.
5223 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
5224 (skip_line_comment, skip_whitespace, lex_raw_string)
5225 (_cpp_lex_direct): Likewise.
5226 * macro.c (_cpp_builtin_macro_text): Likewise.
5227 (_cpp_aligned_alloc): Initialize the new name member of the macro.
5228 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
5229 Likewise.
5230 * errors.c (cpp_diagnostic): Adjust to new linemap API.
5232 2011-08-28 Dodji Seketeli <dodji@redhat.com>
5234 * line-map.c (linemap_add): Assert that reason must not be
5235 LC_RENAME when called for the first time on a "main input file".
5237 2011-08-22 Gabriel Charette <gchare@google.com>
5239 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
5240 * internal.h (struct cpp_reader): Add field forced_token_location_p.
5241 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
5242 (cpp_force_token_locations): New.
5243 (cpp_stop_forcing_token_locations): New.
5245 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5247 PR libstdc++/1773
5248 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
5250 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5252 * include/cpplib.h (struct cpp_options): Fix typo.
5254 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5256 * include/cpplib.h (struct cpp_options): Add rliterals.
5257 * init.c (struct lang_flags, lang_defaults): Add rliterals.
5258 (cpp_set_lang): Set rliterals option.
5259 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
5260 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
5262 2011-08-15 Gabriel Charette <gchare@google.com>
5264 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
5265 Update all users to use linemap_position_for_column instead.
5267 2011-07-28 Gabriel Charette <gchare@google.com>
5269 * include/line-map.h (struct line_maps):
5270 Remove unused field last_listed. Update all users.
5272 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5274 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
5275 * configure: Regenerated.
5277 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5279 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5281 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5282 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5284 PR bootstrap/49794
5285 * configure.ac: Test AM_ICONV with CXX.
5286 * configure: Regenerate.
5287 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
5289 2011-07-15 Dodji Seketeli <dodji@redhat.com>
5291 * directives.c (struct if_stack): Use source_location as type
5292 here.
5293 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
5294 indent, def_pragma, used_define, used_undef>: Properly use
5295 source_location as parameter type, rather than unsigned int.
5297 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5299 PR target/39150
5300 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
5301 like i[34567]86-*-solaris2.1[0-9]*.
5302 * configure: Regenerate.
5304 2011-06-16 Jason Merrill <jason@redhat.com>
5306 PR c++/45399
5307 * lex.c (lex_raw_string): Don't check for embedded NUL.
5309 2011-06-06 Dodji Seketeli <dodji@redhat.com>
5311 PR preprocessor/48532
5312 * directives.c (do_pragma): Don't forget the invocation location
5313 when parsing the pragma name of a namespaced pragma directive.
5315 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
5317 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
5319 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5321 PR target/49104
5322 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
5323 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
5325 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5327 * system.h (ENUM_BITFIELD): Remove.
5329 2011-04-24 Jakub Jelinek <jakub@redhat.com>
5331 PR preprocessor/48740
5332 * lex.c (lex_raw_string): When raw string ends with
5333 ??) followed by raw prefix and ", ensure it is preprocessed
5334 with ??) rather than ??].
5336 2011-04-20 Jim Meyering <meyering@redhat.com>
5338 * files.c (destroy_cpp_file): Remove useless if-before-free.
5339 * init.c (cpp_destroy): Likewise.
5340 * macro.c (replace_args): Likewise.
5341 * pch.c (cpp_valid_state): Likewise.
5343 2011-03-25 Kai Tietz <ktietz@redhat.com>
5345 * files.c (file_hash_eq): Use filename_cmp
5346 instead of strcmp.
5347 (nonexistent_file_hash_eq): Likewise.
5348 (remap_filename): Likewise.
5349 Handle absolute DOS-path,
5350 (append_file_to_dir): Check for IS_DIR_SEPARATOR
5351 instead of slash.
5352 (read_name_map): Likewise.
5353 * linemap.c (linemap_add): Use filename_cmp
5354 instead of strcmp.
5355 * mkdeps.c (apply_vpath): Use filename_ncmp
5356 instead of strncmp.
5357 (deps_restore): Use filename_cmp instead of
5358 strcmp.
5359 * init.c (read_original_directory): Use
5360 IS_DIR_SEPARATOR instead of checking for slash.
5362 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5364 PR preprocessor/48192
5365 * directives.c (do_ifdef): Do not consider conditional macros as
5366 being defined.
5367 (do_ifndef): Ditto.
5368 * expr.c (parse_defined): Ditto.
5370 2011-03-18 Richard Henderson <rth@redhat.com>
5372 PR bootstrap/45381
5373 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
5375 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5376 Jakub Jelinek <jakub@redhat.com>
5378 PR preprocessor/39213
5379 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
5380 pragmas as well in traditional mode.
5382 2010-11-17 Ian Lance Taylor <iant@google.com>
5384 PR bootstrap/45538
5385 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
5386 AC_LANG based on ENABLE_BUILD_WITH_CXX.
5388 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
5390 PR preprocessor/17349
5391 * lex.c (save_comment): Handle in argument passing c++
5392 comments special.
5394 2010-11-02 Ian Lance Taylor <iant@google.com>
5396 * configure.ac: Use AC_SYS_LARGEFILE.
5397 * configure: Rebuild.
5398 * config.in: Rebuild.
5400 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5402 * line-map.h (source_location): Remove obsolete comment
5403 mentioning location_s.
5405 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5407 PR preprocessor/45362
5408 * directives.c (cpp_pop_definition): Make static.
5409 (do_pragma_push_macro): Reworked to store text
5410 definition.
5411 (do_pragma_pop_macro): Add free text definition.
5412 (cpp_push_definition): Removed.
5413 * include/cpplib.h (cpp_push_definition): Removed.
5414 (cpp_pop_definition): Likewise.
5415 * internal.h (def_pragma_macro): Remove member 'value'
5416 and add new members 'definition', 'line',
5417 'syshdr', 'sued' and 'is_undef'.
5418 * pch.c (_cpp_restore_pushed_macros): Rework to work
5419 on text definition and store additional macro flags.
5420 (_cpp_save_pushed_macros): Likewise.
5422 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5424 * include/cpplib.h (cpp_options): Rename warn_deprecated,
5425 warn_traditional, warn_long_long and pedantic.
5426 * directives.c (directive_diagnostics, _cpp_handle_directive):
5427 Update names of cpp_options members.
5428 * expr.c (cpp_classify_number, eval_token): Update names of
5429 cpp_options members.
5430 * init.c (cpp_create_reader, post_options): Update names of
5431 cpp_options members.
5432 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
5433 cpp_options members.
5434 * macro.c (parse_params): Update names of cpp_options members.
5436 2010-09-15 Ian Lance Taylor <iant@google.com>
5438 * init.c: Fix type name in comment.
5440 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5442 PR preprocessor/45457
5443 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5444 needed.
5445 * directives.c (do_ifdef, do_ifndef): Likewise.
5447 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5449 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5451 2010-08-24 Richard Henderson <rth@redhat.com>
5453 PR bootstrap/45376
5454 * configure.ac (HAVE_SSE4): New check.
5455 * configure, config.in: Rebuild.
5456 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5458 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5460 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5461 etc. on Solaris 2/x86.
5463 2010-08-21 Richard Henderson <rth@redhat.com>
5464 Andi Kleen <ak@linux.intel.com>
5465 David S. Miller <davem@davemloft.net>
5467 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5468 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5469 (ptrdiff_t): Check via AC_CHECK_TYPE.
5470 * config.in, configure: Rebuild.
5471 * system.h: Include stdint.h, if available.
5472 * lex.c (WORDS_BIGENDIAN): Provide default.
5473 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5474 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5475 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5476 search_line_fast): New.
5477 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5478 loop to make it clear when we're leaving the loop. Stay in the
5479 fast loop for non-trigraph '?'.
5481 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5483 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5484 callback.
5485 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5486 (cpp_macro_definition): Remove const qual from second argument.
5487 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5488 NODE_BUILTIN !NODE_USED macros.
5489 (warn_of_redefinition): Likewise. Remove const qual from second
5490 argument.
5491 (cpp_macro_definition): Likewise.
5492 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5493 for NODE_BUILTIN !NODE_USED macros.
5495 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5497 * include/cpplib.h (struct cpp_options): Remove show_column.
5498 * init.c (cpp_create_reader, post_options): Don't set show_column.
5500 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5502 PR bootstrap/44432
5503 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5504 check that C++ compiler works.
5505 * configure: Regenerate.
5507 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5509 * include/symtab.h (ht_identifier_ptr): New.
5511 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5512 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5514 PR bootstrap/42798
5515 * configure.ac: Check for declaration of 'basename(char *)'.
5516 * configure: Regenerate.
5517 * config.in: Regenerate.
5519 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5521 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5522 * init.c (lang_defaults): Add entries for new language variants.
5523 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5524 variants.
5526 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5528 PR cpp/43195
5529 * files.c (report_missing_guard): Test for #pragma once.
5531 2010-04-07 Simon Baldwin <simonb@google.com>
5533 * directives.c (do_diagnostic): Add warning reason argument,
5534 call appropriate error reporting function for code.
5535 (directive_diagnostics): Call specific warning functions with
5536 warning reason where appropriate.
5537 (do_error, do_warning, do_pragma_dependency): Add warning reason
5538 argument to do_diagnostic calls.
5539 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5540 _cpp_create_definition): Call specific warning functions with
5541 warning reason where appropriate.
5542 * Makefile.in: Add new diagnostic functions to gettext translations.
5543 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5544 to error callback.
5545 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5546 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5547 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5548 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5549 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5550 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5551 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5552 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5553 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5554 warning reason codes.
5555 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5556 cpp_warning_with_line, cpp_pedwarning_with_line,
5557 cpp_warning_with_line_syshdr): New specific error reporting functions.
5558 * pch.c (cpp_valid_state): Call specific warning functions with
5559 warning reason where appropriate.
5560 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5561 diagnostic handlers.
5562 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5563 cpp_warning_with_line, cpp_pedwarning_with_line,
5564 cpp_warning_with_line_syshdr): New specific error reporting functions.
5565 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5566 specific warning functions with warning reason where appropriate.
5567 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5568 warn_about_normalization, lex_identifier_intern, lex_identifier,
5569 _cpp_lex_direct): Ditto.
5570 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5571 narrow_str_to_charconst): Ditto.
5573 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5575 PR preprocessor/43642
5576 * lex.c (lex_raw_string): Change type of TYPE variable to
5577 unsigned char.
5579 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5581 * aclocal.m4: Regenerate.
5583 2010-03-29 Jason Merrill <jason@redhat.com>
5585 More N3077 raw string changes
5586 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5587 strings.
5588 * lex.c (bufring_append): Split out from...
5589 (lex_raw_string): ...here. Undo trigraph and line splicing
5590 transformations. Do process line notes in multi-line literals.
5591 (_cpp_process_line_notes): Ignore notes that were already handled.
5593 Some raw string changes from N3077
5594 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5595 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5597 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5599 * init.c (read_original_filename): Don't call read_original_directory
5600 if _cpp_handle_directive returns 0.
5602 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5604 PR preprocessor/41947
5605 * expr.c (cpp_classify_number): Give error for hexadecimal
5606 floating-point constant with no digits before or after point.
5608 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5610 * macro.c (enter_macro_context): Call cb.used callback if defined.
5611 * directives.c (do_idef, do_ifndef): Ditto.
5612 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5614 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5616 * directives.c (do_pragma_push_macro): New pragma handler.
5617 (do_pragma_pop_macro): Likewise.
5618 (_cpp_init_internal_pragmas): Add push_macro and
5619 pop_macro handler to internal pragmas.
5620 (lex_macro_node_from_str): Removed.
5621 (cpp_push_definition): Replace lex_macro_node_from_str
5622 by _cpp_lex_identifier.
5623 (cpp_pop_definition): Likewise.
5624 * internal.h (_cpp_lex_identifier): New prototype.
5625 (def_pragma_macro): New structure.
5626 (cpp_reader): New member pushed_macros.
5627 * lex.c (_cpp_lex_identifier): New function.
5628 (lex_identifier_intern): New function.
5629 * init.c (cpp_create_reader): Initialize pushed_macros
5630 member.
5631 (cpp_destroy): Free elements in pushed_macros member.
5632 * pch.c (_cpp_save_pushed_macros): New function.
5633 (_cpp_restore_pushed_macros): Likewise.
5634 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5635 (cpp_read_state): Use _cpp_restore_pushed_macros.
5637 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5639 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5640 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5641 and char32_cset_desc.
5642 (converter_for_type): Handle CPP_UTF8STRING.
5643 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5644 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5645 (parse_include): Reject raw strings.
5646 * include/cpplib.h (CPP_UTF8STRING): New token type.
5647 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5648 * lex.c (lex_raw_string): New function.
5649 (lex_string): Handle u8 string literals, call lex_raw_string
5650 for raw string literals.
5651 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5652 sequences.
5653 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5655 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5657 PR preprocessor/41543
5658 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5659 * line-map.c (linemap_init): Initialize highest_location and
5660 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5662 2009-10-09 Jason Merrill <jason@redhat.com>
5664 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5666 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5668 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5669 sccs.
5671 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5673 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5674 * configure: Rebuilt.
5676 2009-09-22 Richard Guenther <rguenther@suse.de>
5678 PR pch/38987
5679 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5681 2009-09-18 Chris Demetriou <cgd@google.com>
5683 PR preprocessor/28435:
5684 * include/cpplib.h (struct cpp_options): Add new member
5685 deps.need_preprocessor_output.
5686 * files.c (open_file_failed): If preprocessor output is needed
5687 always report an error.
5689 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5691 * configure.ac: Set for i?86-w64-mingw*
5692 need_64bit_hwint to yes.
5693 * configure: Regenerated.
5695 2009-09-10 Jason Merrill <jason@redhat.com>
5697 * directives.c (cpp_define): constify.
5699 2009-09-02 Ian Lance Taylor <iant@google.com>
5701 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5703 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5705 * configure.ac (AC_PREREQ): Bump to 2.64.
5707 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5709 * aclocal.m4: Regenerate.
5710 * config.in: Regenerate.
5711 * configure: Regenerate.
5713 2009-08-17 Tom Tromey <tromey@redhat.com>
5715 PR preprocessor/41067:
5716 * charset.c (convert_escape): Add missing ":" to error text.
5718 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5720 * include/cpplib.h (INO_T_CPP): New macro.
5721 (struct cpp_dir): Use it.
5723 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
5725 PR regression/40800
5726 * configure.ac: Use = instead of == for testing
5727 ENABLE_BUILD_WITH_CXX.
5728 * configure: Rebuild.
5730 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
5732 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5733 ignored enum value.
5734 * files.c (find_file_in_dir): Add cast from void* to char*.
5735 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5736 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5737 warnings.
5738 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5739 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5740 COMPILER_FLAGS): New.
5741 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5742 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5743 instead of ALL_CFLAGS.
5744 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5745 from other warnings. Add -Wc++-compat to C-specific warnings.
5746 Check for --enable-build-with-cxx. Set and substitute
5747 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5748 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5749 AC_CHECK_HEADERS.
5750 * configure: Rebuild.
5751 * include/cpp-id-data.h: Remove extern "C".
5752 * include/line-map.h: Likewise.
5753 * include/mkdeps.h: Likewise.
5754 * include/symtab.h: Likewise.
5755 * internal.h: Likewise.
5757 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5759 * directives.c (parse_include): Add location argument. Update all
5760 calls.
5761 (parse_answer): Likewise.
5762 (do_include_common): Error with exact location.
5763 (parse_assertion): Likewise.
5765 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5767 * expr.c (num_div_op): Take explicit location.
5769 2009-06-17 Ian Lance Taylor <iant@google.com>
5771 * include/cpplib.h (progname): Don't declare.
5773 2009-06-12 Ian Lance Taylor <iant@google.com>
5775 * include/cpplib.h (struct cpp_options): Add
5776 warn_cxx_operator_names field.
5777 (NODE_WARN_OPERATOR): Define.
5778 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5779 type to 6 bits.
5780 * init.c (mark_named_operators): Add flags parameter.
5781 (cpp_post_options): Pick flags value to pass to
5782 mark_named_operators.
5783 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5784 identifier is an operator name in C++.
5786 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5788 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5790 2009-06-01 Ian Lance Taylor <iant@google.com>
5792 * include/cpp-id-data.h: Add extern "C".
5793 * include/line-map.h: Likewise.
5794 * include/mkdeps.h: Likewise.
5795 * include/symtab.h: Likewise.
5796 * internal.h: Likewise.
5798 2009-05-15 Ian Lance Taylor <iant@google.com>
5800 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5801 builtin_type. Change all uses.
5803 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5805 PR cpp/36674
5806 * directives (do_linemarker): Compensate for the increment in
5807 location that occurs when we reach the end of line.
5808 * files (_cpp_stack_include): Mention _cpp_find_file in the
5809 comment.
5811 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5813 * include/cpplib.h (enum cpp_token_fld_kind): Add
5814 CPP_TOKEN_FLD_TOKEN_NO.
5815 (struct cpp_macro_arg, struct cpp_identifier): Define.
5816 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5817 Use struct cpp_macro_arg for macro arguments. Add token_no for
5818 CPP_PASTE token numbers.
5819 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5820 do_pragma_poison, parse_assertion): Use val.node.node in place of
5821 val.node.
5822 * expr.c (parse_defined, eval_token): Use val.node.node in place
5823 of val.node.
5824 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5825 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5826 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5827 place of val.arg_no. Use val.node.node in place of val.node.
5828 * macro.c (replace_args, cpp_get_token, parse_params,
5829 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5830 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5831 Use val.node.node in place of val.node.
5833 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5835 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5836 UTF-8 sequences.
5838 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5840 PR preprocessor/39559
5841 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5842 constants larger than intmax_t in C99 mode.
5844 2009-04-21 Taras Glek <tglek@mozilla.com>
5846 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5847 * include/cpplib.h: Likewise.
5848 * include/line-map.h: Likewise.
5849 * include/symtab.h: Likewise.
5851 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5853 PR c++/14875
5854 * lex.c (cpp_type2name): Take a flags parameter. Call
5855 cpp_named_operator2name for named operators and cpp_digraph2name
5856 for digraphs.
5857 (cpp_digraph2name): New.
5858 (cpp_spell_token): Use it.
5859 (cpp_output_token): Likewise.
5860 * include/cpplib.h (cpp_type2name): Update declaration.
5861 * init.c (cpp_named_operator2name): New.
5862 * internal.h (cpp_named_operator2name): Declare.
5864 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5866 PR c++/13358
5867 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5868 * expr.c (cpp_classify_number): Give different messages for C and
5869 C++ front-ends.
5871 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5873 PR preprocessor/20078
5874 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5875 field.
5876 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5877 (struct cpp_token): Change flags to unsigned short.
5878 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5879 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5880 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5881 tokens.
5882 * macro.c (macro_real_token_count): New.
5883 (enter_macro_context, replace_args): Use macro_real_token_count.
5884 (create_iso_definition): Record whitespace surrounding and digraph
5885 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5886 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5887 multiple consecutive ## tokens.
5888 (_cpp_create_definition): Initialize extra_tokens.
5889 (cpp_macro_definition): Use macro_real_token_count.
5891 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5893 * directives.c (parse_include): Pass true to check_eol.
5895 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5897 PR preprocessor/39646
5898 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5899 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5900 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5901 place of LC_RENAME.
5903 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5905 PR preprocessor/39647
5906 * directives.c (check_eol): Add parameter expand.
5907 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5908 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5909 do_else, do_endif, do_assert, do_unassert): All callers changed.
5910 Pass true from do_line, false elsewhere.
5912 2009-04-12 Joseph Myers <joseph@codesourcery.com>
5914 PR preprocessor/31869
5915 * macro.c (stringify_arg): Handle NULL source token in padding
5916 token where previous padding token did not have source token with
5917 preceding whitespace.
5919 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5921 * Makefile.in: Change copyright header to refer to version
5922 3 of the GNU General Public License and to point readers at the
5923 COPYING3 file and the FSF's license web page.
5924 * charset.c: Likewise.
5925 * directives-only.c: Likewise.
5926 * directives.c: Likewise.
5927 * errors.c: Likewise.
5928 * expr.c: Likewise.
5929 * files.c: Likewise.
5930 * identifiers.c: Likewise.
5931 * include/cpp-id-data.h: Likewise.
5932 * include/cpplib.h: Likewise.
5933 * include/line-map.h: Likewise.
5934 * include/mkdeps.h: Likewise.
5935 * include/symtab.h: Likewise.
5936 * init.c: Likewise.
5937 * internal.h: Likewise.
5938 * lex.c: Likewise.
5939 * line-map.c: Likewise.
5940 * macro.c: Likewise.
5941 * makeucnid.c: Likewise.
5942 * mkdeps.c: Likewise.
5943 * pch.c: Likewise.
5944 * symtab.c: Likewise.
5945 * system.h: Likewise.
5946 * traditional.c: Likewise.
5947 * ucnid.tab: Likewise.
5948 * ucnid.h: Regenerate.
5950 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5952 PR c/39027
5953 * include/cpplib.h (CPP_N_DEFAULT): Define.
5954 * expr.c (interpret_float_suffix): Recognize d or D for double,
5955 return new value for default.
5956 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5958 PR c/33466
5959 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5960 letters from decimal float and fixed-point suffixes.
5962 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5964 PR preprocessor/15638
5965 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5966 invalid PCH.
5967 (open_file_failed): Make error for missing file fatal.
5968 * include/cpplib.h (CPP_DL_FATAL): Define.
5970 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5972 PR preprocessor/31932:
5973 * internal.h: Don't mention HAVE_ICONV_H.
5974 * configure, config.in: Rebuild.
5975 * configure.ac: Don't check for iconv.h.
5977 2009-03-30 Tom Tromey <tromey@redhat.com>
5979 PR preprocessor/39512:
5980 * line-map.c (linemap_init): Initialize 'reallocator' field.
5982 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5984 PR target/39558
5985 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5986 and used some tokens, add CPP_PADDING before next token.
5988 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5990 PR preprocessor/34695
5991 * makedepend.c: Remove.
5992 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5993 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5994 * directives.c (cpp_errors): Remove.
5995 * errors.c (print_location, _cpp_begin_message, v_message):
5996 Remove.
5997 (cpp_error, cpp_error_with_line): Always use error callback.
5998 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5999 * include/cpplib.h (cpp_options): Remove pedantic_errors,
6000 inhibit_warnings, warn_system_headers, inhibit_errors,
6001 warnings_are_errors, client_diagnostic.
6002 (cpp_callbacks): Add extra arguments to error callback; make it
6003 return bool.
6004 (cpp_finish): Return void.
6005 (cpp_destroy): Remove inaccurate comment about return value.
6006 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
6007 (CPP_DL_NOTE): Define.
6008 * include/line-map.h (linemap_print_containing_files): Remove.
6009 * init.c (cpp_finish): Do not check for or return number of
6010 errors.
6011 * internal.h (cpp_reader): Remove errors field.
6012 * line-map.c (linemap_print_containing_files): Remove.
6013 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
6014 about previous definition. Only emit it if previous diagnostic
6015 was emitted.
6017 2009-03-28 Joseph Myers <joseph@codesourcery.com>
6019 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
6020 mkinstalldirs.
6022 2009-03-18 Jakub Jelinek <jakub@redhat.com>
6024 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
6026 2009-02-21 Joseph Myers <joseph@codesourcery.com>
6028 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
6029 header name.
6030 (_cpp_lex_direct): Handle this.
6032 2009-02-15 Richard Guenther <rguenther@suse.de>
6034 Revert last change.
6036 2009-02-13 Richard Guenther <rguenther@suse.de>
6038 * configure.ac: Enable LFS.
6039 * configure: Re-generate.
6040 * config.in: Likewise.
6042 2009-01-05 Ben Elliston <bje@au.ibm.com>
6044 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
6045 (.po.pox): Likewise.
6046 (po/$(PACKAGE).pot): Likewise.
6048 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
6050 PR target/37033
6051 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
6052 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
6054 2008-11-29 Joseph Myers <joseph@codesourcery.com>
6056 * lex.c (cpp_token_len): Use 6 as default length.
6058 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
6060 * expr.c (struct op): Add location.
6061 (_cpp_parse_expr): Propagate locations throught the stack
6062 of expressions.
6063 (reduce): Likewise.
6064 (check_promotion): Use explicit location in errors.
6066 2008-10-05 Matthew Gingell <gingell@adacore.com>
6067 Arnaud Charlet <charlet@adacore.com>
6069 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
6070 (cpp_get_comments): New function.
6071 * internal.h (struct cpp_reader): Add comments field.
6072 * init.c (cpp_destroy): Free comments.
6073 * lex.c (store_comment, cpp_get_comments): New functions.
6074 (comments): New struct.
6075 (save_comment): Store comments in comments struct.
6077 2008-09-18 Simon Baldwin <simonb@google.com>
6079 * include/cpplib.h (struct cpp_options): Add new boolean flag
6080 warn_builtin_macro_redefined.
6081 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
6082 * (struct builtin_operator): Split out from previous struct builtin,
6083 enhance extra const correctness.
6084 * (struct builtin_macro): Split out from previous struct builtin, add
6085 new always_warn_if_redefined flag, enhance const correctness.
6086 * (mark_named_operators): Use struct builtin_operator.
6087 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
6088 to builtins selectively.
6089 * macro.c (warn_of_redefinition): Return false if a builtin macro
6090 is not flagged with NODE_WARN.
6092 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6094 PR preprocessor/36649
6095 * files.c (struct report_missing_guard_data): New type.
6096 (report_missing_guard): Put paths into an array instead of printing
6097 them right away. Return 1 rather than 0.
6098 (report_missing_guard_cmp): New function.
6099 (_cpp_report_missing_guards): Sort and print paths gathered by
6100 report_missing_guard callback.
6102 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6104 PR 28079
6105 * directives.c (strtolinenum): Handle overflow.
6106 (do_line): Give a warning if line number overflowed.
6107 (do_linemarker): Update call to strtolinenum.
6109 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6111 * include/line-map.h (linenum_type): New typedef.
6112 (struct line_map): Use it.
6113 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
6114 (SOURCE_COLUMN): Likewise.
6115 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
6116 source_location values in a variable of type linenum_type.
6117 * directives.c (struct if_stack): Use linenum_type.
6118 (strtoul_for_line): Rename as strtolinenum.
6119 (do_line): Use linenum_type.
6120 (do_linemarker): Use linenum_type and strtolinenum.
6121 (_cpp_do_file_change): Use linenum_t.
6122 * line-map.c (linemap_add): Likewise.
6123 (linemap_line_start): Likewise.
6124 * traditional.c (struct fun_macro): 'line' is a source_location.
6125 * errors.c (print_location): Use linenum_type.
6126 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
6127 * internal.h (CPP_INCREMENT_LINE): Likewise.
6128 * lex.c (_cpp_skip_block_comment): Use source_location.
6130 2008-07-14 Ben Elliston <bje@au.ibm.com>
6132 * include/cpplib.h (NODE_CONDITIONAL): New.
6133 (struct cpp_callbacks): New macro_to_expand field.
6134 (struct cpp_hashnode): Adjust size of flags and type fields.
6135 (cpp_peek_token): Prototype.
6136 * lex.c (cpp_peek_token): New function.
6137 (_cpp_temp_token): Protect pre-existing lookaheads.
6138 * macro.c (cpp_get_token): Expand any conditional macros.
6139 (_cpp_backup_tokens_direct): New.
6140 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
6141 (warn_of_redefinition): Silently allow redefined conditional
6142 macros.
6143 (_cpp_create_definition): Remove the conditional flag when a user
6144 defines one of the conditional macros.
6145 * internal.h (_cpp_backup_tokens_direct): New prototype.
6147 2008-06-13 Andrew Haley <aph@redhat.com>
6149 PR preprocessor/33305
6150 * macro.c (replace_args): Print a warning for empty macro
6151 arguments in C89 and C++.
6153 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6155 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
6156 * configure: Regenerate.
6158 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6160 * Makefile.in (datarootdir): New variable.
6162 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
6164 PR preprocessor/36479
6165 * charset.c (cpp_interpret_string_notranslate): Also set
6166 narrow_cset_desc.width.
6168 2008-06-07 Joseph Myers <joseph@codesourcery.com>
6170 * configure.ac (parisc*64*-*-*): Remove.
6171 * configure: Regenerate.
6173 2008-05-30 Tom Tromey <tromey@redhat.com>
6175 PR preprocessor/36320:
6176 * internal.h (_cpp_parse_expr): Update.
6177 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
6178 messages.
6179 * directives.c (do_if): Update.
6180 (do_elif): Require expression if processing group.
6182 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
6184 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
6186 2008-05-21 Tom Tromey <tromey@redhat.com>
6188 PR preprocessor/27777:
6189 * lex.c (cpp_output_line_to_string): New function.
6190 * internal.h (_cpp_begin_message): Don't declare.
6191 * errors.c (_cpp_begin_message): Now static.
6192 * include/cpplib.h (cpp_output_line_to_string): Declare.
6193 * directives.c (do_diagnostic): Rewrote. Use
6194 cpp_output_line_to_string. Don't use _cpp_begin_message.
6196 2008-05-21 Tom Tromey <tromey@redhat.com>
6198 * include/symtab.h (HT_ALLOCED): Remove.
6199 (ht_purge): Declare.
6200 * symtab.c (DELETED): New define.
6201 (ht_lookup): Update comment.
6202 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
6203 code. Use subobject allocator for strings, if it exists.
6204 (ht_expand): Handle deleted entries.
6205 (ht_forall): Likewise.
6206 (ht_purge): New function.
6207 (ht_dump_statistics): Print deletion statistics.
6209 2008-05-13 Tom Tromey <tromey@redhat.com>
6211 PR preprocessor/22168:
6212 * include/cpplib.h (struct cpp_options) <objc>: Update
6213 documentation.
6214 * expr.c (eval_token): Warn for use of assertions.
6215 * directives.c (directive_diagnostics): Warn about extensions.
6216 (DEPRECATED): New define.
6217 (DIRECTIVE_TABLE): Use it.
6219 2008-05-06 Tom Tromey <tromey@redhat.com>
6221 PR preprocessor/35313, PR preprocessor/36088:
6222 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
6223 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
6225 2008-05-04 David S. Miller <davem@davemloft.net>
6227 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
6228 * configure: Regenerate.
6230 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
6232 * include/cpplib.h (cpp_define_formatted): New.
6233 * directives.c (cpp_define_formatted): New.
6235 2008-04-21 Tom Tromey <tromey@redhat.com>
6237 PR libcpp/33415:
6238 * charset.c (_cpp_convert_input): Add buffer_start argument.
6239 Ignore UTF-8 BOM if seen.
6240 * internal.h (_cpp_convert_input): Add argument.
6241 * files.c (struct _cpp_file) <buffer_start>: New field.
6242 (destroy_cpp_file): Free buffer_start, not buffer.
6243 (_cpp_pop_file_buffer): Likewise.
6244 (read_file_guts): Update.
6246 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
6248 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
6249 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
6250 (struct cpp_options): Added uliterals.
6251 (cpp_interpret_string): Update prototype.
6252 (cpp_interpret_string_notranslate): Idem.
6253 * charset.c (init_iconv_desc): New width member in cset_converter.
6254 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
6255 (convert_ucn): Idem.
6256 (emit_numeric_escape): Idem.
6257 (convert_hex): Idem.
6258 (convert_oct): Idem.
6259 (convert_escape): Idem.
6260 (converter_for_type): New function.
6261 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
6262 (cpp_interpret_string_notranslate): Match changed prototype.
6263 (wide_str_to_charconst): Use converter_for_type.
6264 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
6265 * directives.c (linemarker_dir): Macro U changed to UC.
6266 (parse_include): Idem.
6267 (register_pragma_1): Idem.
6268 (restore_registered_pragmas): Idem.
6269 (get__Pragma_string): Support CPP_STRING{16,32}.
6270 * expr.c (eval_token): Support CPP_CHAR{16,32}.
6271 * init.c (struct lang_flags): Added uliterals.
6272 (lang_defaults): Idem.
6273 * internal.h (struct cset_converter) <width>: New field.
6274 (struct cpp_reader) <char16_cset_desc>: Idem.
6275 (struct cpp_reader) <char32_cset_desc>: Idem.
6276 * lex.c (digraph_spellings): Macro U changed to UC.
6277 (OP, TK): Idem.
6278 (lex_string): Add support for u'...', U'...', u"..." and U"...".
6279 (_cpp_lex_direct): Idem.
6280 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
6281 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
6283 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
6285 PR bootstrap/35457
6286 * aclocal.m4: Regenerate.
6287 * configure: Regenerate.
6289 2008-04-17 Tom Tromey <tromey@redhat.com>
6291 PR libcpp/34866:
6292 * errors.c (cpp_error): Don't reference a token before the start
6293 of the current run.
6295 2008-04-16 Tom Tromey <tromey@redhat.com>
6297 * Makefile.in (TAGS_SOURCES): New variable.
6298 (TAGS): New target.
6300 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6302 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
6303 and shbe-*-*.
6304 * configure: Rebuilt.
6306 2008-04-02 Joseph Myers <joseph@codesourcery.com>
6308 * include/cpplib.h (struct cpp_callbacks): Add used_define,
6309 used_undef and before_define.
6310 (NODE_USED): Define.
6311 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
6312 do_ifndef, cpp_pop_definition): Handle new flag and use new
6313 callbacks.
6314 * expr.c (parse_defined): Handle new flag and use new callbacks.
6315 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
6316 flag and use new callbacks.
6318 2008-04-01 Jakub Jelinek <jakub@redhat.com>
6320 PR pch/13675
6321 * files.c (struct _cpp_file): Remove pch field.
6322 (pch_open_file): Don't set file->pch, just file->pchname.
6323 (should_stack_file): After pfile->cb.read_pch call
6324 free pchname and clear pchname, don't close file->fd.
6325 Test file->pchname instead of file->pch. Don't close fd after cb.
6326 (_cpp_stack_include): Test file->pchname instead of file->pch.
6328 2008-03-28 Tom Tromey <tromey@redhat.com>
6330 * Makefile.in (POSTCOMPILE): New variable.
6331 (.c.o): Use it.
6333 2008-03-13 Tom Tromey <tromey@redhat.com>
6335 PR libcpp/35322:
6336 * directives.c (destringize_and_run): Set pfile->directive.
6338 2008-03-06 Markus Milleder <markus.milleder@generali.at>
6340 PR preprocessor/35458
6341 * mkdeps.c (munge): Quote '#' with a '\'.
6343 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6345 PR preprocessor/35379
6346 * mkdeps.c (deps_write): Ensure the first target always appears
6347 in the first column, without leading backslash newline. Avoid
6348 some more extra whitespace.
6350 2008-02-25 Thiemo Seufer <ths@mips.com>
6352 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
6354 2008-02-19 Tom Tromey <tromey@redhat.com>
6356 * traditional.c (lex_identifier): Use CPP_HASHNODE.
6357 * lex.c (lex_identifier): Use CPP_HASHNODE.
6358 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
6359 do-while.
6360 * identifiers.c (alloc_node): Change return type.
6361 (_cpp_init_hashtable): Don't cast 'alloc_node'.
6362 (proxy_assertion_broken): New declaration.
6363 (cpp_forall_identifiers): Move comment.
6364 * line-map.c (linemap_add): Comment fix.
6365 (linemap_line_start): Indentation fix.
6367 2008-01-25 Jakub Jelinek <jakub@redhat.com>
6369 PR preprocessor/34692
6370 * macro.c (collect_args): Add pragma_buff argument. Push
6371 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
6372 than into arguments. Reset prevent_expansion and parsing_args
6373 state at CPP_PRAGMA_EOL/CPP_EOF.
6374 (funlike_invocation_p): Add pragma_buff argument, pass it through
6375 to collect_args.
6376 (enter_macro_context): Add result argument. Adjust
6377 funlike_invocation_p caller. Emit all deferred pragma tokens
6378 gathered during collect_args before the expansion, add a padding
6379 token. Return 2 instead of 1 if any pragma tokens were prepended.
6380 (cpp_get_token): If enter_macro_context returns 2, don't return
6381 a padding token, instead cycle to grab CPP_PRAGMA token.
6382 * directives.c (_cpp_handle_directive): If was_parsing_args
6383 in deferred pragma, leave parsing_args and prevent_expansion as is.
6385 2008-01-22 Tom Tromey <tromey@redhat.com>
6387 PR c++/34859
6388 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
6389 __STDC_CONSTANT_MACROS.
6391 2008-01-07 Fred Fish <fnf@specifix.com>
6393 PR preprocessor/30363
6394 * traditional.c (replace_args_and_push): Add local variable
6395 cxtquote, calculate the replacement text size assuming a
6396 worst case of every input character quoted with backslash,
6397 and properly handle output quoting of quote characters in
6398 actual arguments used in function-like macros.
6400 2008-01-03 Tom Tromey <tromey@redhat.com>
6402 PR preprocessor/34602
6403 * directives.c (do_line): Don't try to spell EOF token.
6404 (do_linemarker): Add comment.
6406 2007-12-11 DJ Delorie <dj@redhat.com>
6408 * charset.c (convert_using_iconv): Close out any shift states,
6409 returning to the initial state.
6411 2007-12-06 Tom Tromey <tromey@redhat.com>
6413 PR c/29172
6414 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
6415 type.
6416 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
6417 * files.c (FILE_HASH_POOL_SIZE): New macro.
6418 (struct file_hash_entry_pool): New.
6419 (destroy_all_cpp_files): New function.
6420 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
6421 (new_file_hash_entry): Update.
6422 (free_file_hash_entries): New function.
6423 (_cpp_cleanup_files): Call free_file_hash_entries and
6424 destroy_all_cpp_files.
6425 (cpp_clear_file_cache): New function.
6426 * include/cpplib.h (cpp_clear_file_cache): Declare.
6428 2007-12-03 Tom Tromey <tromey@redhat.com>
6430 PR preprocessor/34288
6431 * configure.ac, config.in: Rebuilt.
6432 * configure.ac: Check for ssize_t.
6434 2007-11-30 Tom Tromey <tromey@redhat.com>
6436 PR preprocessor/32868
6437 * macro.c (_cpp_create_definition): Special case
6438 __STDC_FORMAT_MACROS.
6440 2007-11-16 Michael Matz <matz@suse.de>
6442 * files.c (search_path_head): Fix check for absolute paths.
6444 2007-11-11 Tom Tromey <tromey@redhat.com>
6446 PR c++/17557
6447 * include/cpplib.h (cpp_included_before): Declare.
6448 * files.c (struct file_hash_entry) <location>: New field.
6449 (_cpp_find_file): Initialize new field.
6450 (make_cpp_dir): Likewise.
6451 (cpp_included_before): New function.
6453 2007-11-01 Tom Tromey <tromey@redhat.com>
6455 PR preprocessor/30805
6456 * macro.c (paste_tokens): Handle padding token.
6457 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6459 2007-10-31 Tom Tromey <tromey@redhat.com>
6461 PR preprocessor/30786
6462 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6463 * directives.c (_cpp_do__Pragma): Return error status.
6464 * internal.h (_cpp_do__Pragma): Update.
6465 * directives.c (get__Pragma_string): Back up if EOF seen.
6467 2007-09-06 Tom Tromey <tromey@redhat.com>
6469 * internal.h (struct cpp_reader) <invocation_location>: New
6470 field.
6471 (struct cpp_reader) <set_invocation_location>: Likewise.
6472 * init.c (cpp_set_line_map): New function.
6473 * line-map.c (linemap_add): Use linemap's allocator.
6474 * include/line-map.h (GTY): Define.
6475 (line_map_realloc): New typedef.
6476 (struct line_map): Mark with GTY.
6477 (struct line_maps): Likewise.
6478 (struct line_maps) <maps>: Likewise.
6479 (struct line_maps) <reallocator>: New field.
6480 * include/symtab.h (GTY): Conditionally define.
6481 * include/cpplib.h (cpp_set_line_map): Declare.
6482 (cpp_get_token_with_location): Declare.
6483 * macro.c (cpp_get_token): Set invocation_location on the reader.
6484 (cpp_get_token_with_location): New function.
6486 2007-08-30 Chao-ying Fu <fu@mips.com>
6488 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6489 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6490 (cpp_classify_number): Support decimal fixed-point constants without
6491 exponents.
6492 Warn about fixed-point constants when -pedantic.
6493 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6494 comments to support fixed-point values.
6495 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6497 2007-08-18 Tom Tromey <tromey@redhat.com>
6499 PR preprocessor/32974
6500 * directives.c (parse_include): Don't check for EOL when
6501 processing #pragma dependency.
6503 2007-07-30 Ollie Wild <aaw@google.com>
6505 * directives-only.c: New file.
6506 * internal.h (struct _cpp_dir_only_callbacks): New.
6507 (_cpp_preprocess_dir_only): New function.
6508 * directives.c (_cpp_handle_directive): Check directives_only before
6509 disabling execution of indented directives.
6510 * files.c (_cpp_stack_file): Add directives_only check.
6511 * include/cpplib.h (struct cpp_options): Add directives_only.
6512 (cpp_init_special_builtins): New function.
6513 * init.c (cpp_init_special_builtins): New function.
6514 (cpp_init_builtins): Move builtin_array initialization to
6515 cpp_init_special_builtins.
6516 (post_options): Check directives_only before setting
6517 pfile->state.prevent_expansion = 1.
6518 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6519 is expanded inside a directive while -fdirectives-only is enabled.
6520 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6521 (libcpp_a_SOURCES): Add directives-only.c.
6523 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6525 * traditional.c (_cpp_scan_out_logical_line): Initialize
6526 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6527 fmacro.args to prevent 'may be used uninitialized' warning.
6529 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6531 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6532 Add new constants.
6533 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6534 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6535 for 'q' or 'Q' suffixes.
6537 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6539 * files.c (open_file): Correct typo.
6541 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6543 * files.c (open_file): Prevent the call
6544 for stat from overwriting errno.
6546 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6548 * files.c (open_file): Account for the
6549 fact that on windows, opening a directory gives
6550 EACCES.
6552 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6554 PR preprocessor/23479
6555 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6556 integer constants.
6557 (append_digit): Likewise.
6558 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6559 binary integer constants.
6561 2007-05-31 Dave Korn <dave.korn@artimi.com>
6563 PR preprocessor/14331
6564 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6566 2007-05-24 Ollie Wild <aaw@google.com>
6568 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6569 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6570 (cpp_write_pch_state): Save __COUNTER__ state.
6571 (cpp_valid_state): Check valid __COUNTER__ state.
6572 (cpp_read_state): Read new __COUNTER__ state.
6573 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6574 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6575 * internal.h (struct cpp_reader): Add counter member.
6577 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6579 PR preprocessor/20077
6580 * macro.c (create_iso_definition): Fixed the method to determine
6581 whether the token-pasting operator appears at the beginning or the end
6582 of a macro.
6584 2007-05-21 Ian Lance Taylor <iant@google.com>
6586 * internal.h (struct cpp_reader): Add new fields:
6587 nonexistent_file_hash and nonexistent_file_ob.
6588 * files.c: Include "obstack.h".
6589 (find_file_in_dir): Before trying to open the file, look up the
6590 path name in the hash table of nonexistent files. After failing
6591 to open the file, add the path name to the hash table.
6592 (_cpp_find_file): Cache the results of looking up the file name
6593 starting with the quote and bracket chain heads, if we can.
6594 (nonexistent_file_hash_eq): New static function.
6595 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6596 pfile->nonexistent_file_ob.
6597 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6598 pfile->nonexistent_file_ob.
6600 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6602 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6604 PR c/31924
6605 * expr.c (interpret_float_suffix): Check for invalid suffix.
6607 2007-05-02 Eric Christopher <echristo@apple.com>
6609 * expr.c (num_div_op): Don't overflow if the result is
6610 zero.
6612 2007-05-02 Tom Tromey <tromey@redhat.com>
6614 PR preprocessor/28709
6615 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6617 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6619 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6620 type correct.
6622 2007-03-30 Richard Henderson <rth@redhat.com>
6624 * directives.c (lex_macro_node_from_str): New.
6625 (cpp_push_definition, cpp_pop_definition): New.
6626 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6628 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6630 * Makefile.in: Add dummy install-pdf target.
6632 2007-01-30 Tom Tromey <tromey@redhat.com>
6634 PR preprocessor/30468
6635 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6636 './'.
6638 2007-01-30 Tom Tromey <tromey@redhat.com>
6640 PR preprocessor/29966
6641 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6642 cur_token.
6643 (_cpp_create_definition): Don't restore cur_token here.
6644 * lex.c (_cpp_lex_token): Added assertion.
6646 2007-01-27 Tom Tromey <tromey@redhat.com>
6648 * configure: Rebuilt.
6650 2007-01-12 Tom Tromey <tromey@redhat.com>
6652 PR preprocessor/28227
6653 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6654 argument.
6655 (do_define): Update.
6656 (do_undef): Update.
6657 (do_ifdef): Update.
6658 (do_ifndef): Update.
6660 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6662 * configure: Regenerate.
6664 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6666 * configure: Regenerate.
6668 2007-01-04 Tom Tromey <tromey@redhat.com>
6670 PR preprocessor/28165
6671 * internal.h (cpp_in_primary_file): New function.
6672 * directives.c (do_include_next): Use cpp_in_primary_file.
6673 (do_pragma_once): Likewise.
6674 (do_pragma_system_header): Likewise.
6676 2006-12-29 Ian Lance Taylor <iant@google.com>
6678 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6679 look backward at the end of the line unless we saw a backslash.
6681 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6683 PR preprocessor/29612
6684 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6685 only when new_sysp is non-zero.
6687 2006-12-28 Tom Tromey <tromey@redhat.com>
6689 PR preprocessor/30001
6690 * charset.c (_cpp_convert_input): Check that to.len is greater
6691 than zero.
6693 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6695 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6696 * configure: Rebuilt.
6698 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6700 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6701 for experimental C++0x mode.
6702 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6703 adopted the preprocessor changes introduced in C99.
6705 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6707 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6708 depending on --enable-targets=all.
6709 * configure: Regenerate.
6711 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6713 PR preprocessor/28709
6714 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6715 spelled LHS token as opposed to spelling it again.
6716 (paste_all_tokens): Don't report errors here, just break on failure.
6718 2006-10-10 Brooks Moses <bmoses@stanford.edu>
6720 * Makefile.in: Added empty "pdf" target.
6722 2006-09-22 Geoffrey Keating <geoffk@apple.com>
6724 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6725 match exactly the glob in gcc/config.gcc.
6726 * configure: Regenerate.
6728 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6730 PR c/28768
6731 PR preprocessor/14634
6732 * lex.c (lex_string): Pedwarn for unterminated literals.
6734 2006-09-08 Eric Christopher <echristo@apple.com>
6736 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6738 2006-08-14 Steve Ellcey <sje@cup.hp.com>
6740 PR c++/28288
6741 PR c++/14556
6742 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6743 (CPP_LAST_EQ): Change.
6744 (CPP_LAST_PUNCTUATOR): Change.
6745 * expr.c (cpp_operator): Remove MIN and MAX.
6746 (reduce): Remove CPP_MIN and CPP_MAX.
6747 (num_binary_op): Ditto.
6748 * lex.c (_cpp_lex_direct): Ditto.
6749 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6751 2006-06-09 Jakub Jelinek <jakub@redhat.com>
6753 PR preprocessor/27746
6754 * directives.c (do_pragma): Handle pragma with valid namespace
6755 and invalid name coming from macro expansion.
6756 * directives.c (destringize_and_run): Initialize next field in
6757 context.
6759 PR c/27747
6760 PR c++/27748
6761 * directives.c (destringize_and_run): Set NO_EXPAND on the
6762 tokens.
6764 * macro.c (_cpp_backup_tokens): Fix comment typo.
6766 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6768 * Makefile.in (CATALOGS): Add po/ prefix.
6769 * configure: Regenerated.
6771 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6773 * Makefile.in: Add install-html target. Add install-html to .PHONY
6775 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6777 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6778 * files.c (_cpp_get_file_stat): New function.
6779 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6780 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6781 * internal.h (_cpp_get_file_stat): Prototype.
6782 (struct cpp_buffer): Add timestamp.
6784 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6786 PR preprocessor/25717
6787 * init.c (cpp_init_builtins): If __STDC__ will not change value
6788 between system headers and other sources, define it as a normal
6789 macro rather than a builtin.
6790 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6791 cpp_in_system_header condition.
6793 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6795 * Makefile.in: Use -MMD instead of -MD.
6797 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6798 Richard Henderson <rth@redhat.com>
6800 Merge from gomp branch:
6801 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6802 entry to value union.
6803 (end_directive): Don't eat the line if in_deferred_pragma.
6804 (run_directive): Remove pragma hacks.
6805 (insert_pragma_entry): Remove.
6806 (new_pragma_entry): New.
6807 (register_pragma_1): Split out of register_pragma. Only handle
6808 the lookup tree and return the new entry.
6809 (cpp_register_pragma): Fill in the pragma entry here.
6810 (cpp_register_deferred_pragma): New.
6811 (register_pragma_internal): New.
6812 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6813 (do_pragma): Allow pragma expansion after namespace. For deferred
6814 pragmas, don't slurp the line into a string.
6815 (destringize_and_run): Save tokens for deferred pragmas.
6816 (cpp_handle_deferred_pragma): Remove.
6817 * macro.c (builtin_macro): Remove pragma token hack.
6818 (_cpp_push_token_context): Rename from push_token_context and export.
6819 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6820 (_cpp_push_token_context): Declare.
6821 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6822 a token. Update the line number correctly if so.
6823 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6824 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6825 * include/cpplib.h (PRAGMA_EOL): New.
6826 (CPP_TOKEN_FLD_PRAGMA): New.
6827 (struct cpp_token): Add val.pragma.
6828 (struct cpp_options): Remove defer_pragmas.
6829 (cpp_handle_deferred_pragma): Remove.
6830 (cpp_register_deferred_pragma): Declare.
6832 2006-01-01 Jakub Jelinek <jakub@redhat.com>
6834 PR c++/25294
6835 * directives.c (do_pragma): If pragma line ends with multi-line
6836 block comment, end the saved deferred pragma string before that
6837 comment. Handle embedded '\0' chars on the pragma line.
6839 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6841 PR c++/23333
6842 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6844 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6845 Ben Elliston <bje@au.ibm.com>
6847 * include/cpplib.h (CPP_N_DFLOAT): New.
6848 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6849 suffixes as decimal floating point constants.
6850 (cpp_classify_number): Disallow hexadecimal DFP constants.
6852 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
6853 Ian Lance Taylor <ian@airs.com>
6855 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6856 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6858 2005-11-09 Per Bothner <per@bothner.com>
6859 Uros Bizjak <uros@kss-loka.si>
6861 PR c/24101
6862 * init.c (read_original_filename): Temporarily set
6863 state.in_directive before calling _cpp_lex_direct for
6864 CPP_HASH tokens.
6866 2005-11-03 James E Wilson <wilson@specifix.com>
6868 PR preprocessor/24202
6869 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6871 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6873 * include/cpplib.h (struct cpp_callbacks): Make error take
6874 va_list* parameter.
6875 * errors.c (cpp_error): Update call to callback.
6877 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6879 PR preprocessor/22042
6880 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6881 buffer size.
6882 (cpp_quote_string): Don't octalify non printable
6883 charactors.
6885 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6887 PR c++/17964
6888 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6889 (struct cpp_callbacks): Add error.
6890 * errors.c (cpp_error): If client_diagnostic, use error callback.
6891 * charset.c (convert_escape): Don't use %03o in diagnostic.
6893 2005-10-21 James E Wilson <wilson@specifix.com>
6895 PR preprocessor/15220
6896 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6897 callers. Pass to open_file_failed.
6898 (open_file_failed): New parameter angle_brackets. Fix all callers.
6899 Use in print_dep assignment.
6900 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6901 * internal.h (_cpp_find_file): Add new parm to declaration.
6903 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
6905 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6906 * configure: Regenerate.
6908 2005-10-04 Ian Lance Taylor <ian@airs.com>
6910 PR preprocessor/13726
6911 * directives.c (check_eol_return_comments): New static function.
6912 (parse_include): Add buf parameter. Change all callers.
6913 (do_include_common): If not discard comments, turn on
6914 save_comments. Pass collected comments to include callback.
6915 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6916 include callback: cpp_token list.
6918 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6920 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6921 * init.c (struct lang_flags, lang_defaults): Add
6922 extended_identifiers.
6923 (cpp_set_lang): Use it.
6924 * lex.c (forms_identifier_p): Check extended_identifiers.
6926 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6928 PR preprocessor/20348
6929 PR preprocessor/20356
6930 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6931 2004-06-05 changes.
6933 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6935 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6936 -Wmissing-format-attribute.
6938 * configure: Regenerate.
6940 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6942 * all files: Update FSF address in copyright headers.
6943 * makeucnid.c (write_copyright): Update outputted FSF address.
6945 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6947 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6948 ZW_PROG_COMPILER_DEPENDENCIES.
6949 * aclocal.m4, configure: Regenerate.
6950 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6951 New variables.
6952 (distclean): Clean up $(DEPDIR) and its contents.
6953 (.c.o): Use $(COMPILE).
6954 Include $(DEPDIR)/*.Po for most object->header dependencies.
6956 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6958 * configure.ac: Check declarations for asprintf and vasprintf.
6959 * config.in: Regenerate.
6960 * configure: Likewise.
6962 * charset.c (conversion_loop): Use XRESIZEVEC.
6963 (convert_no_conversion): Likewise.
6964 (convert_using_iconv): Likewise.
6965 (init_iconv_desc): Cast return value of alloca.
6966 (cpp_host_to_exec_charset): Use XNEWVEC.
6967 (emit_numeric_escape): Use XRESIZEVEC.
6968 (cpp_interpret_string): Use XNEWVEC.
6969 (cpp_interpret_string): Use XRESIZEVEC.
6970 (_cpp_interpret_identifier): Cast return value of alloca.
6971 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6972 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6973 (parse_include): Use XNEWVEC.
6974 (insert_pragma_entry): Rename local variable "new" to
6975 "new_entry".
6976 (save_registered_pragmas): Cast return value of xmemdup.
6977 (destringize_and_run): Same for alloca.
6978 (parse_assertion): Likewise.
6979 (do_assert): Cast allocated storage to proper type.
6980 (cpp_define): Likewise.
6981 (_cpp_define_builtin): Likewise.
6982 (cpp_undef): Likewise.
6983 (handle_assertion): Likewise.
6984 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6985 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6986 (CPP_UMINUS): Likewise.
6987 (struct cpp_operator): Rename from struct operator.
6988 (_cpp_expand_op_stack): Use XRESIZEVEC.
6989 * files.c (pch_open_file): Use XNEWVEC.
6990 (pch_open_file): Use XRESIZEVEC.
6991 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6992 (dir_name_of_file): Use XNEWVEC.
6993 (make_cpp_file): Use XCNEW.
6994 (make_cpp_dir): Likewise.
6995 (allocate_file_hash_entries): USE XNEWVEC.
6996 (cpp_included): Cast return value of htab_find_with_hash.
6997 (append_file_to_dir): Use XNEWVEC.
6998 (read_filename_string): Likewise. Use XRESIZEVEC too.
6999 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
7000 (remap_filename): Use XNEWVEC.
7001 (struct pchf_entry): Move definition out of struct pchf_data.
7002 (_cpp_save_file_entries): Use XCNEWVAR.
7003 (_cpp_read_file_entries): Use XNEWVAR.
7004 * identifiers.c (alloc_node): Use XOBNEW.
7005 * init.c (cpp_create_reader): Use XCNEW.
7006 (cpp_init_builtins): Cast of b->value to enum builtin_type.
7007 (read_original_directory): Cast return value of alloca.
7008 * lex.c (add_line_note): Use XRESIZEVEC.
7009 (warn_about_normalization): Use XNEWVEC.
7010 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
7011 (new_buff): Use XNEWVEC.
7012 * line-map.c (linemap_add): Use XRESIZEVEC.
7013 * macro.c (builtin_macro): Cast return value of alloca.
7014 (paste_tokens): Likewise.
7015 (expand_arg): Use XNEWVEC and XRESIZEVEC.
7016 (_cpp_save_parameter): Use XRESIZEVEC.
7017 (create_iso_definition): Cast allocated storage to proper type.
7018 (_cpp_create_definition): Likewise.
7019 (cpp_macro_definition): Use XRESIZEVEC.
7020 * makedepend.c (add_clm): Use XNEW.
7021 (add_dir): Likewise.
7022 * mkdeps.c (munge): Use XNEWVEC.
7023 (deps_init): Use XCNEW.
7024 (deps_add_target): Use XRESIZEVEC.
7025 (deps_add_default_target): Cast return value of alloca.
7026 (deps_add_dep): Use XRESIZEVEC.
7027 (deps_add_vpath): Likewise. Use XNEWVEC too.
7028 (deps_restore): Likewise.
7029 * pch.c (save_idents): Use XNEW and XNEWVEC.
7030 (cpp_save_state): Use XNEW.
7031 (count_defs): Cast return value of htab_find.
7032 (write_defs): Likewise.
7033 (cpp_write_pch_deps): Use XNEWVEC.
7034 (collect_ht_nodes): Use XRESIZEVEC.
7035 (cpp_valid_state): Use XNEWVEC.
7036 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
7037 * symtab.c (ht_create): Use XCNEW.
7038 (ht_lookup_with_hash): Cast return value of obstack_copy0.
7039 (ht_expand): Use XCNEWVEC.
7040 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
7041 (bool): Do not define if __cplusplus.
7043 2005-05-12 Zack Weinberg <zack@codesourcery.com>
7045 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
7046 (do_sccs): Delete function definition, #define to do_ident.
7047 (do_ident): Don't hardwire directive name.
7049 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
7051 PR bootstrap/21230
7052 * configure: Regenerate.
7054 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
7056 * files.c: Include io.h for DJGPP to get prototype of setmode.
7058 2005-04-19 Per Bothner <per@bothner.com>
7060 PR preprocessor/20907
7061 * line-map.c (linemap_line_start): Fix bug when we need to increse
7062 column_bits but can re-use the current line_map.
7064 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7066 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7067 libiberty functions.
7069 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7071 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
7072 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
7073 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7074 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7075 _unlocked function.
7076 (fwrite_unlocked): Fix prototype.
7078 * configure, config.in: Regenerate.
7080 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7082 PR preprocessor/19475
7083 * macro.c (create_iso_definition): For < ISO C99, don't
7084 pedwarn if there is no whitespace between macro name and its
7085 replacement, but the replacement starts with a basic character
7086 set character.
7088 2005-03-28 Andreas Jaeger <aj@suse.de>
7090 * lex.c (warn_about_normalization): Cast field width to int to
7091 avoid warning.
7093 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7095 * configure.ac: Consistently use solaris2.1[0-9]* instead of
7096 solaris2.1[0-9].
7097 * configure: Regenerate.
7099 2005-03-15 Geoffrey Keating <geoffk@apple.com>
7101 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
7102 UCN rather than printing an error.
7104 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7106 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
7108 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7110 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
7111 * charset.c: Update for new format of ucnid.h.
7112 (ucn_valid_in_identifier): Update for new format of ucnid.h.
7113 Add NST parameter, and update it; update callers.
7114 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
7115 with cpp_error.
7116 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
7117 * internal.h (struct normalize_state): New.
7118 (INITIAL_NORMALIZE_STATE): New.
7119 (NORMALIZE_STATE_RESULT): New.
7120 (NORMALIZE_STATE_UPDATE_IDNUM): New.
7121 (_cpp_valid_ucn): New.
7122 * lex.c (warn_about_normalization): New.
7123 (forms_identifier_p): Add normalize_state parameter, update callers.
7124 (lex_identifier): Add normalize_state parameter, update callers. Keep
7125 the state current.
7126 (lex_number): Likewise.
7127 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
7128 it with warn_about_normalization.
7129 * makeucnid.c: New.
7130 * ucnid.h: Replace.
7131 * ucnid.pl: Remove.
7132 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
7133 comments about obsolete version of C++.
7134 * include/cpplib.h (enum cpp_normalize_level): New.
7135 (struct cpp_options): Add warn_normalize field.
7137 2005-03-11 Geoffrey Keating <geoffk@apple.com>
7139 * directives.c (glue_header_name): Update call to cpp_spell_token.
7140 * internal.h (_cpp_interpret_identifier): New.
7141 * charset.c (_cpp_interpret_identifier): New.
7142 (_cpp_valid_ucn): Allow UCN version of '$'.
7143 * lex.c (lex_identifier): Add extra parameter to indicate if initial
7144 character was '$' or '\'. Support identifiers with UCNs.
7145 (forms_identifier_p): Allow UCNs.
7146 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
7147 (utf8_to_ucn): New.
7148 (cpp_spell_token): Add FORSTRING parameter. Use it.
7149 (cpp_token_as_text): Update call to cpp_spell_token.
7150 (cpp_output_token): Write UCNs back out.
7151 (stringify_arg): Update call to cpp_spell_token.
7152 (paste_tokens): Likewise.
7153 (cpp_macro_definition): Likewise.
7154 * macro.c (stringify_arg): Likewise.
7155 (paste_tokens): Likewise.
7156 (cpp_macro_definition): Likewise.
7157 * include/cpplib.h: Add parameter to cpp_spell_token.
7159 2005-03-04 Jakub Jelinek <jakub@redhat.com>
7161 PR bootstrap/20282
7162 PR bootstrap/20305
7163 * macro.c (replace_args, cpp_get_token): Copy whole
7164 cpp_token_u instead of just cpp_string field from it.
7166 2005-02-28 Devang Patel <dpatel@apple.com>
7168 * directives.c (do_line): Save sysp early before line table is
7169 realloc'ed.
7171 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7173 PR 18785
7174 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
7175 (cpp_host_to_exec_charset): New function.
7176 * include/cpplib.h: Declare cpp_host_to_exec_charset.
7178 2005-02-19 Devang Patel <dpatel@apple.com>
7180 * charset.c (_cpp_convert_input): Check '\r' before inserting
7181 '\n' at the end.
7183 2005-02-15 Eric Christopher <echristo@redhat.com>
7185 PR preprocessor/19077
7186 * macro.c (cpp_macro_definition): Move handling of whitespace
7187 to PREV_WHITE conditional. Remove overloading of len
7188 variable.
7190 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7192 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
7193 traditional.c: Update copyright.
7195 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
7197 PR bootstrap/19818
7198 * configure.ac: Check for declaration of basename and getopt.
7199 * config.in: Regenerate.
7200 * configure: Regenerate.
7201 * internal.h (ustrcspn): New.
7202 * macro.c (create_iso_definition): Fix allocation of memory.
7203 (padding_token): Add cast to remove const-ness.
7204 * pch.c (cpp_read_state): Use ustrcspn.
7206 2005-02-08 Mike Stump <mrs@apple.com>
7208 * files.c (pchf_adder): Remove.
7209 (struct pchf_adder_info): Likewise.
7210 (_cpp_save_file_entries): Write out all files so that #import works.
7212 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7214 * configure: Regenerate.
7216 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7218 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
7220 * include/cpplib.h: Also update copyright years.
7222 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7224 * files.c (_cpp_find_file): Add files found by search_path_exhausted
7225 to the list of all files.
7227 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
7229 * internal.h: Update references to Cpp lib filenames.
7230 * directives.c: Likewise.
7231 * init.c: Likewise.
7232 * macro.c: Likewise.
7233 * traditional.c: Likewise.
7235 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7237 PR preprocessor/15167
7238 * files.c (destroy_cpp_file): New function.
7239 (should_stack_file): Make a new file if the
7240 compared file is still stacked.
7242 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
7244 PR preprocessor/17610
7245 * directives.c (do_include_common): Error out if an empty filename
7246 is given for #include (or #include_next or #import).
7248 2004-11-27 Roger Sayle <roger@eyesopen.com>
7249 Zack Weinberg <zack@codesourcery.com>
7251 * internal.h: Replace all uses of uchar with unsigned char.
7252 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
7253 with !IN_GCC, so uchar is only defined whilst building libcpp.
7255 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
7257 * aclocal.m4: Regenerate.
7259 2004-11-24 Roger Sayle <roger@eyesopen.com>
7261 PR preprocessor/15824
7262 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
7263 directly, instead of the non-existant "system.h" and "ansidecl.h".
7264 * configure: Regenerate.
7266 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
7267 Joseph Myers <joseph@codesourcery.com>
7269 * internal.h (struct lexer_state): Add in_deferred_pragma.
7270 * directives.c (struct pragma_entry): Add allow_expansion.
7271 (insert_pragma_entry): Take allow_expansion flag.
7272 (register_pragma): Likewise.
7273 (cpp_register_pragma): Likewise.
7274 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
7275 (do_pragma): Honor allow_expansion.
7276 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
7277 * include/cpplib.h (cpp_register_pragma): Update prototype.
7279 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
7280 Mark Mitchell <mark@codesourcery.com>
7282 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
7283 need_64bit_hwint=yes.
7284 * configure: Regenerate.
7286 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
7288 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
7289 po/$(PACKAGE).pot.
7290 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
7291 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
7292 Remove local srcdir path from generated file.
7294 2004-11-04 Zack Weinberg <zack@codesourcery.com>
7295 Gerald Pfeifer <gerald@pfeifer.com>
7297 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
7298 as well.
7300 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7302 PR 18075
7303 * directives.c (do_pragma): Do not defer pragmas which are unknown.
7304 (cpp_handle_deferred_pragma): Add cast to silence warning.
7306 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7308 * errors.c (_cpp_begin_message): Print "error: " for errors.
7310 2004-10-10 Andreas Jaeger <aj@suse.de>
7312 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
7313 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
7315 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7317 * pch.c (cpp_write_pch_state): Remove variable z as it is not
7318 used.
7319 (cpp_read_state): Remove unused variables, m, d and mac_count.
7321 2004-09-29 Per Bothner <per@bothner.com>
7323 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
7324 cb.line_change. Otherwise do_pragma will call the line_change
7325 call-back with a meaningless line number.
7327 2004-09-24 Zack Weinberg <zack@codesourcery.com>
7329 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
7330 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
7331 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7332 * aclocal.m4, configure: Regenerate.
7333 * init.c: Include localedir.h.
7334 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
7335 (DEFS): Delete.
7336 (.c.o): Use $(ALL_CFLAGS).
7337 (localedir.h, localedir.hs): New rules.
7338 (clean): Use rm -rf to remove directories.
7339 (distclean): Also delete localedir.h and localedir.hs.
7340 (init.o): Update dependencies.
7342 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7344 * Makefile.in (aclocal.m4): Update dependencies.
7345 * configure.ac (AC_CONFIG_MACRO_DIR): New.
7346 * aclocal.m4, configure: Regenerate.
7348 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7350 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
7351 (_cpp_convert_input, _cpp_default_encoding): Add comments.
7352 Some other comments in this file also tweaked.
7354 * directives.c (do_pragma): Save current buffer position
7355 before lexing the pragma keywords; don't call
7356 _cpp_backup_tokens in the defer_pragmas case.
7358 2004-09-15 Per Bothner <per@bothner.com>
7360 * include/line-map.h (line_map_start): Add parameter names so
7361 preceding comment makes sense.
7362 (linemap_add): Remove from comment mention of non-existing parameter.
7364 2004-09-09 Matt Austern <austern@apple.com>
7365 Zack Weinberg <zack@codesourcery.com>
7367 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
7368 prefixes throughout. Add entry for PRAGMA. Remove
7369 unnecessary "= 0" from EQ.
7370 (enum cpp_ttype): Adjust OP and TK definitions to restore
7371 prefixes, via token-paste.
7372 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
7373 Change from #defines to additional cpp_ttype enumerators.
7374 (struct cpp_options): Add defer_pragmas.
7375 (cpp_handle_deferred_pragma): Prototype new interface.
7377 * internal.h (struct cpp_reader): Add directive_result.
7378 * directives.c (struct pragma_entry): Add is_internal field;
7379 give boolean fields type bool.
7380 (start_directive): Initialize pfile->directive_result.type.
7381 (_cpp_do__Pragma): Likewise.
7382 (run_directive): Do not crash if pfile->buffer->prev is NULL.
7383 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
7384 from it.
7385 (register_pragma): New static function, bulk of former
7386 cpp_register_pragma here; add 'internal' argument, pass along
7387 to insert_pragma_entry.
7388 (cpp_register_pragma): Now a wrapper around register_pragma which
7389 always passes false for 'internal' argument.
7390 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
7391 true for 'internal'.
7392 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
7393 an internal pragma, save text till the end of the line as a CPP_PRAGMA
7394 token instead of executing the pragma.
7395 (cpp_handle_deferred_pragma): New interface.
7396 * lex.c (token_spellings): Adjust OP and TK definitions to
7397 match changes to cpplib.h.
7398 (_cpp_lex_token): Check for a directive-result token and
7399 return it if present.
7400 (cpp_token_val_index): Handle CPP_PRAGMA.
7401 * macro.c (cpp_builtin_macro_text): Correct comment.
7402 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
7404 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
7406 PR preprocessor/14699
7407 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
7408 from size_t to double.
7410 2004-08-28 Andreas Schwab <schwab@suse.de>
7411 Andreas Jaeger <aj@suse.de>
7413 * configure.ac: Set PACKAGE correctly.
7414 * configure: Regenerated.
7416 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7418 * Makefile.in: Add back top_builddir.
7420 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7422 * configure.ac: Replace Automake macro invocations
7423 with manual Autoconf checks and substitutions.
7424 * configure: Regenerate.
7425 * aclocal.m4: Regenerate.
7426 * config.in: Regenerate.
7427 * Makefile.am: Removed.
7428 * Makefile.in: Heavy simplification and reorganization.
7430 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7432 * configure.ac (arm*-*-eabi*): New target.
7433 (arm*-*-symbianelf*): Likewise.
7434 * configure: Regenerated.
7436 2004-07-24 Bernardo Innocenti <bernie@develer.com>
7438 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
7439 * directives.c: Use XNEW-family macros from libiberty.
7440 * lex.c: Likewise.
7441 * macro.c: Likewise.
7442 * cpplib.h (cpp_deps_style): Export enum with name.
7444 2004-07-23 Matthias Klose <doko@debian.org>
7446 * init.c (init_library): Use PACKAGE for the text domain.
7448 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7450 PR preprocessor/16366
7451 * internal.h (struct cpp_reader): New field dir_hash.
7452 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7453 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7455 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7457 PR preprocessor/16192
7458 PR preprocessor/15913
7459 PR preprocessor/15572
7460 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7461 expression is missing.
7462 * init.c (post_options): Traditional cpp doesn't do // comments.
7464 2004-06-30 Per Bothner <per@bothner.com>
7466 * include/line-map.h (fileline): Remove old typedef.
7467 * internal.h (struct cpp_reader): Use source_location typedef instead.
7469 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7471 Partially revert patch of 2004-06-05.
7472 * files.c (search_cache): Remove pfile argument. Don't check
7473 for file that would be found by "" or <> search here...
7474 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7475 Do not apply directory-of-current-file correction to files
7476 found by this check. Rearrange code slightly.
7478 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7480 * files.c (should_stack_file): Correct swapped parameters to call
7481 to cb.read_pch.
7482 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7484 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7486 * Makefile.in: Regenerate with automake 1.8.5.
7487 * aclocal.m4: Likewise.
7488 * configure: Regenerate.
7490 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7492 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7493 * configure, config.in: Regenerate.
7494 * system.h: Unconditionally define bool as unsigned char,
7495 BOOL_BITFIELD as unsigned int.
7496 * .cvsignore: New file.
7498 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7500 * traditional.c (push_replacement_text): Set macro->traditional.
7501 (save_replacement_text): Likewise.
7502 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7503 (struct save_macro_item): Delete.
7504 (struct save_macro_data): Use a character array not the previous
7505 structured format.
7506 (save_macros): Save macro as text not as internal structures.
7507 (cpp_prepare_state): Update for changes to save_macro_data.
7508 (cpp_read_state): Don't read macros defined in PCH. Restore
7509 -D macros as text.
7510 * macro.c (create_iso_definition): Honour alloc_subobject.
7511 Clear traditional flag.
7512 (_cpp_create_definition): Honour alloc_subobject.
7513 * lex.c (cpp_token_val_index): New.
7514 * internal.h: Include cpp-id-data.h.
7515 (uchar): Move definition to cpp-id-data.h.
7516 (U): Likewise.
7517 (cpp_macro): Likewise.
7518 * directives.c (struct answer): Move to cpp-id-data.h.
7519 (do_assert): Honour alloc_subobject.
7521 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7522 * include/cpplib.h (struct cpp_string): Add GTY marker.
7523 (enum cpp_token_fld_kind): New.
7524 (struct cpp_token): Add GTY markers.
7525 (cpp_token_val_index): Prototype.
7526 (CPP_HASHNODE_VALUE_IDX): New.
7527 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7528 * include/cpp-id-data.h: New file.
7530 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7532 * Makefile.am (all-local): New.
7533 * Makefile.in: Regenerate.
7535 2004-06-06 Roger Sayle <roger@eyesopen.com>
7537 * Makefile.am (LIBICONV): Declare.
7538 (makedepend_LDADD): Use LIBICONV.
7539 * Makefile.in: Regenerate.
7541 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7543 * Makefile.am (LIBINTL): Declare
7544 (makedepend_LDADD): Use LIBINTL.
7545 * Makefile.in: Regenerate.
7547 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7549 * Makefile.am: Add makedepend.
7550 * Makefile.in, aclocal.m4: Regenerate.
7551 * charset.c: Insert a space to avoid a warning.
7552 * directives.c: Include mkdeps.h.
7553 (_cpp_handle_directive): Reenable macro expander if appropriate.
7554 (undefine_macros): Inline body of _cpp_free_definition for speed.
7555 Do not call undef callback or _cpp_warn_if_unused_macro.
7556 (cpp_get_deps): New interface.
7557 * files.c (search_cache): Add pfile argument. Check for file
7558 that would be found by "" or <> search here...
7559 (_cpp_find_file): ...not here. Correct recorded start_dir of
7560 files found by directory-of-current-file search that would be
7561 found by "" or <> search.
7562 * init.c (cpp_add_dependency_target): Delete.
7563 * internal.h (struct lexer_state): Add discarding_output flag.
7564 * lex.c (lex_identifier): Compute hash function while scanning.
7565 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7566 directives.
7567 * makedepend.c: New file.
7568 * mkdeps.c (struct deps): Add vpath vector.
7569 (apply_vpath, deps_add_vpath): New function.
7570 (deps_free): Free vpath vector.
7571 (deps_add_dep, deps_add_target): Use apply_vpath.
7572 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7573 (ht_lookup_with_hash): New function.
7574 * cpplib.h, mkdeps.h: Update prototypes.
7575 * symtab.h: Update prototypes.
7576 (HT_HASHSTEP, HT_FINISH): New macros.
7578 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7580 * symtab.c (ht_create): Set entries_owned.
7581 (ht_destroy): Honour entries_owned.
7582 (ht_expand): Likewise.
7583 (ht_load): New.
7584 * include/symtab.h (struct ht): New field 'entries_owned'
7585 (ht_load): New prototype.
7587 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7589 PR bootstrap/15651
7590 * configure.ac: Fix m4 quoting when picking
7591 the size of HOST_WIDE_INT.
7592 * configure: Regenerate.
7594 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7596 * Makefile.am: the correct directory for
7597 gettext include files is given by @INCINTL@.
7598 * Makefile.in: Regenerate.
7600 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7602 * system.h [!ENABLE_NLS]: dgettext takes two
7603 parameters.
7605 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7607 Moved libcpp from the gcc subdirectory to the toplevel.
7608 * Makefile.am: New file.
7609 * Makefile.in: Regenerate.
7610 * configure.ac: New file.
7611 * configure: Regenerate.
7612 * config.in: Regenerate.
7613 * charset.c: Moved from gcc/cppcharset.c. Add note about
7614 brokenness of input charset detection. Adjust for change
7615 in name of cppucnid.h.
7616 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7617 * expr.c: Moved from gcc/cppexp.c.
7618 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7619 Remove #define of O_BINARY, it is in system.h.
7620 * identifiers.c: Moved from gcc/cpphash.c.
7621 * internal.h: Moved from gcc/cpphash.h. Change header
7622 guard name. All other files adjusted to match name change.
7623 * init.c: Moved from gcc/cppinit.c.
7624 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7625 * lex.c: Moved from gcc/cpplex.c.
7626 * directives.c: Moved from gcc/cpplib.c.
7627 * macro.c: Moved from gcc/cppmacro.c.
7628 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7629 * traditional.c: Moved from gcc/cpptrad.c.
7630 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7631 guard name.
7632 * ucnid.pl: Moved from gcc/cppucnid.pl.
7633 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7634 guard name.
7635 * symtab.c: Moved from gcc/hashtable.c.
7636 * line-map.c: Moved from gcc. Do not include intl.h.
7637 * mkdeps.c: Moved from gcc.
7638 * system.h: New file.
7639 * include/cpplib.h: Moved from gcc. Change header guard name.
7640 * include/line-map.h: Moved from gcc. Change header guard name.
7641 * include/mkdeps.h: Moved from gcc. Change header guard name.
7642 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7643 guard name.
7644 \f
7645 Copyright (C) 2004-2023 Free Software Foundation, Inc.
7647 Copying and distribution of this file, with or without modification,
7648 are permitted in any medium without royalty provided the copyright
7649 notice and this notice are preserved.