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1ea978e3
JJ
12022-05-06 Release Manager
2
3 * GCC 12.1.0 released.
4
e8d68f0a
GA
52022-02-11 Joseph Myers <joseph@codesourcery.com>
6
7 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
8 cpp_pedwarning_at and cpp_error_at.
9
ae7e4af9
GA
102022-02-01 Jakub Jelinek <jakub@redhat.com>
11
12 PR preprocessor/104147
13 * macro.cc (funlike_invocation_p): For padding prefer a token
14 with val.source non-NULL especially if it has PREV_WHITE set
15 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
16 don't have PREV_WHITE set in flags.
17
182022-02-01 Jakub Jelinek <jakub@redhat.com>
19
20 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
21 instead of a copy of pfile->directive_result for the CPP_PADDING
22 case.
23
bb99171b
GA
242022-01-24 Marek Polacek <polacek@redhat.com>
25
26 PR preprocessor/104030
27 * include/cpplib.h (enum cpp_bidirectional_level): Add
28 bidirectional_ucn. Set values explicitly.
29 * internal.h (cpp_reader): Adjust warn_bidi_p.
30 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
31 unless UCN checking is on.
32 (maybe_warn_bidi_on_char): Likewise.
33
7a761ae6
GA
342022-01-18 Richard Biener <rguenther@suse.de>
35
36 * include/line-map.h (class line_maps): Re-arrange fields
37 to minimize padding.
38 (class rich_location): Likewise.
39 * line-map.cc (rich_location::rich_location): Adjust.
40
fc829782
GA
412022-01-17 Martin Liska <mliska@suse.cz>
42
43 * Makefile.in: Rename .c names to .cc.
44
452022-01-17 Martin Liska <mliska@suse.cz>
46
47 * Makefile.in: Rename .c names to .cc.
48 * charset.cc (convert_escape): Likewise.
49 * directives.cc (directive_diagnostics): Likewise.
50 (_cpp_handle_directive): Likewise.
51 (lex_macro_node): Likewise.
52 * include/cpplib.h (struct _cpp_file): Likewise.
53 (PURE_ZERO): Likewise.
54 (cpp_defined): Likewise.
55 (cpp_error_at): Likewise.
56 (cpp_forall_identifiers): Likewise.
57 (cpp_compare_macros): Likewise.
58 (cpp_get_converted_source): Likewise.
59 (cpp_read_state): Likewise.
60 (cpp_directive_only_process): Likewise.
61 (struct cpp_decoded_char): Likewise.
62 * include/line-map.h (enum lc_reason): Likewise.
63 (enum location_aspect): Likewise.
64 * include/mkdeps.h: Likewise.
65 * init.cc (cpp_destroy): Likewise.
66 (cpp_finish): Likewise.
67 * internal.h (struct cpp_reader): Likewise.
68 (_cpp_defined_macro_p): Likewise.
69 (_cpp_backup_tokens_direct): Likewise.
70 (_cpp_destroy_hashtable): Likewise.
71 (_cpp_has_header): Likewise.
72 (_cpp_expand_op_stack): Likewise.
73 (_cpp_commit_buff): Likewise.
74 (_cpp_restore_special_builtin): Likewise.
75 (_cpp_bracket_include): Likewise.
76 (_cpp_replacement_text_len): Likewise.
77 (ufputs): Likewise.
78 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
79 (linemap_check_files_exited): Likewise.
80 (line_map_new_raw): Likewise.
81 * traditional.cc (enum ls): Likewise.
82
832022-01-17 Martin Liska <mliska@suse.cz>
84
85 * charset.c: Moved to...
86 * charset.cc: ...here.
87 * directives.c: Moved to...
88 * directives.cc: ...here.
89 * errors.c: Moved to...
90 * errors.cc: ...here.
91 * expr.c: Moved to...
92 * expr.cc: ...here.
93 * files.c: Moved to...
94 * files.cc: ...here.
95 * identifiers.c: Moved to...
96 * identifiers.cc: ...here.
97 * init.c: Moved to...
98 * init.cc: ...here.
99 * lex.c: Moved to...
100 * lex.cc: ...here.
101 * line-map.c: Moved to...
102 * line-map.cc: ...here.
103 * macro.c: Moved to...
104 * macro.cc: ...here.
105 * makeucnid.c: Moved to...
106 * makeucnid.cc: ...here.
107 * mkdeps.c: Moved to...
108 * mkdeps.cc: ...here.
109 * pch.c: Moved to...
110 * pch.cc: ...here.
111 * symtab.c: Moved to...
112 * symtab.cc: ...here.
113 * traditional.c: Moved to...
114 * traditional.cc: ...here.
115
9248ee41
GA
1162022-01-15 Martin Sebor <msebor@redhat.com>
117
118 * files.c (_cpp_find_file): Substitute a valid pointer for
119 an invalid one to avoid -Wuse-after-free.
120
02a8a01b
GA
1212022-01-12 Clément Chigot <clement.chigot@atos.net>
122
123 * configure.ac: Check sizeof ino_t and dev_t.
124 * config.in: Regenerate.
125 * configure: Regenerate.
126 * include/cpplib.h (INO_T_CPP): Change for AIX.
127 (DEV_T_CPP): New macro.
128 (struct cpp_dir): Use it.
129
84790a9d
GA
1302021-12-30 Jakub Jelinek <jakub@redhat.com>
131
132 PR preprocessor/89971
133 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
134 to no tokens at all, drop PASTE_LEFT flag from the previous token.
135
70e4cb66
GA
1362021-12-04 Jakub Jelinek <jakub@redhat.com>
137
138 PR preprocessor/102432
139 * lex.c (_cpp_lex_direct): If buffer->need_line while
140 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
141 of assertion failure.
142
03a9bd05
GA
1432021-12-03 Jakub Jelinek <jakub@redhat.com>
144
145 PR pch/71934
146 * include/line-map.h (class line_maps): Add GTY((callback)) to
147 reallocator and round_alloc_size members.
148
40fa651e
GA
1492021-12-01 Jakub Jelinek <jakub@redhat.com>
150
151 PR c++/100977
152 * init.c (struct lang_flags): Remove cxx23_identifiers.
153 (lang_defaults): Remove cxx23_identifiers initializers.
154 (cpp_set_lang): Don't copy cxx23_identifiers.
155 * include/cpplib.h (struct cpp_options): Adjust comment about
156 c11_identifiers. Remove cxx23_identifiers field.
157 * lex.c (warn_about_normalization): Use cplusplus instead of
158 cxx23_identifiers.
159 * charset.c (ucn_valid_in_identifier): Likewise.
160
1612021-12-01 Jakub Jelinek <jakub@redhat.com>
162
163 PR preprocessor/103415
164 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
165 (paste_tokens): On successful paste or in PREV_WHITE and
166 PREV_FALLTHROUGH flags from the *plhs token to the new token.
167 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
168 perform token pasting in a separate loop before stringify_arg call.
169
c177e806
GA
1702021-11-30 Richard Biener <rguenther@suse.de>
171
172 * charset.c (convert_escape): Remove unreachable break.
173
1742021-11-30 Jakub Jelinek <jakub@redhat.com>
175
176 PR c++/100977
177 * init.c (lang_defaults): Enable cxx23_identifiers for
178 -std={gnu,c}++{11,14,17,20} too.
179
87cd82c8
GA
1802021-11-29 Eric Gallager <egallager@gcc.gnu.org>
181
182 PR other/103021
183 * Makefile.in: Use ETAGS variable in TAGS target.
184 * configure: Regenerate.
185 * configure.ac: Allow ETAGS variable to be overridden.
186
e1d43592
GA
1872021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
188
189 PR preprocessor/103355
190 * system.h (ATTR_LIKELY): Fix definition.
191
1922021-11-23 Marek Polacek <polacek@redhat.com>
193 Jonathan Wakely <jwakely@redhat.com>
194
195 PR preprocessor/103355
196 * lex.c: Use ATTR_LIKELY instead of [[likely]].
197 * system.h (ATTR_LIKELY): Define.
198
06be28f6
GA
1992021-11-22 Jakub Jelinek <jakub@redhat.com>
200 Tobias Burnus <tobias@codesourcery.com>
201
202 PR preprocessor/103165
203 * internal.h (struct lexer_state): Add ignore__Pragma field.
204 * macro.c (builtin_macro): Don't interpret _Pragma if
205 pfile->state.ignore__Pragma.
206 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
207
280d2838
GA
2082021-11-17 David Malcolm <dmalcolm@redhat.com>
209
210 PR preprocessor/103026
211 * lex.c (struct bidi::context): New.
212 (bidi::vec): Convert to a vec of context rather than unsigned
213 char.
214 (bidi::ctx_at): Rename to...
215 (bidi::pop_kind_at): ...this and reimplement for above change.
216 (bidi::current_ctx): Update for change to vec.
217 (bidi::current_ctx_ucn_p): Likewise.
218 (bidi::current_ctx_loc): New.
219 (bidi::on_char): Update for usage of context struct. Add "loc"
220 param and pass it when pushing contexts.
221 (get_location_for_byte_range_in_cur_line): New.
222 (get_bidi_utf8): Rename to...
223 (get_bidi_utf8_1): ...this, reintroducing...
224 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
225 not NONE.
226 (get_bidi_ucn): Rename to...
227 (get_bidi_ucn_1): ...this, reintroducing...
228 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
229 not NONE.
230 (class unpaired_bidi_rich_location): New.
231 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
232 reporting on unpaired bidi chars. Split into singular vs plural
233 spellings.
234 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
235 const uchar * and use it when emitting warnings, and when calling
236 bidi::on_char.
237 (_cpp_skip_block_comment): Capture location when kind is not NONE
238 and pass it to maybe_warn_bidi_on_char.
239 (skip_line_comment): Likewise.
240 (forms_identifier_p): Likewise.
241 (lex_raw_string): Likewise.
242 (lex_string): Likewise.
243
2442021-11-17 David Malcolm <dmalcolm@redhat.com>
245
246 PR preprocessor/103026
247 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
248 and call set_escape_on_output (true) on it.
249 (maybe_warn_bidi_on_char): Likewise.
250
2512021-11-17 Jakub Jelinek <jakub@redhat.com>
252
253 PR preprocessor/103130
254 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
255 comment.
256
2572021-11-17 Marek Polacek <polacek@redhat.com>
258
259 PR preprocessor/103026
260 * include/cpplib.h (enum cpp_bidirectional_level): New.
261 (struct cpp_options): Add cpp_warn_bidirectional.
262 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
263 * internal.h (struct cpp_reader): Add warn_bidi_p member
264 function.
265 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
266 * lex.c (bidi): New namespace.
267 (get_bidi_utf8): New function.
268 (get_bidi_ucn): Likewise.
269 (maybe_warn_bidi_on_close): Likewise.
270 (maybe_warn_bidi_on_char): Likewise.
271 (_cpp_skip_block_comment): Implement warning about bidirectional
272 control characters.
273 (skip_line_comment): Likewise.
274 (forms_identifier_p): Likewise.
275 (lex_identifier): Likewise.
276 (lex_string): Likewise.
277 (lex_raw_string): Likewise.
278
cf82e8d9
GA
2792021-11-01 David Malcolm <dmalcolm@redhat.com>
280
281 * charset.c (convert_escape): Use encoding_rich_location when
282 complaining about nonprintable unknown escape sequences.
283 (cpp_display_width_computation::::cpp_display_width_computation):
284 Pass in policy rather than tabstop.
285 (cpp_display_width_computation::process_next_codepoint): Add "out"
286 param and populate *out if non-NULL.
287 (cpp_display_width_computation::advance_display_cols): Pass NULL
288 to process_next_codepoint.
289 (cpp_byte_column_to_display_column): Pass in policy rather than
290 tabstop. Pass NULL to process_next_codepoint.
291 (cpp_display_column_to_byte_column): Pass in policy rather than
292 tabstop.
293 * errors.c (cpp_diagnostic_get_current_location): New function,
294 splitting out the logic from...
295 (cpp_diagnostic): ...here.
296 (cpp_warning_at): New function.
297 (cpp_pedwarning_at): New function.
298 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
299 (cpp_pedwarning_at): Likewise.
300 (struct cpp_decoded_char): New.
301 (struct cpp_char_column_policy): New.
302 (cpp_display_width_computation::cpp_display_width_computation):
303 Replace "tabstop" param with "policy".
304 (cpp_display_width_computation::process_next_codepoint): Add "out"
305 param.
306 (cpp_display_width_computation::m_tabstop): Replace with...
307 (cpp_display_width_computation::m_policy): ...this.
308 (cpp_byte_column_to_display_column): Replace "tabstop" param with
309 "policy".
310 (cpp_display_width): Likewise.
311 (cpp_display_column_to_byte_column): Likewise.
312 * include/line-map.h (rich_location::escape_on_output_p): New.
313 (rich_location::set_escape_on_output): New.
314 (rich_location::m_escape_on_output): New.
315 * internal.h (cpp_diagnostic_get_current_location): New decl.
316 (class encoding_rich_location): New.
317 * lex.c (skip_whitespace): Use encoding_rich_location when
318 complaining about null characters.
319 (warn_about_normalization): Generate a source range when
320 complaining about improperly normalized tokens, rather than just a
321 point, and use encoding_rich_location so that the source code
322 is escaped on printing.
323 * line-map.c (rich_location::rich_location): Initialize
324 m_escape_on_output.
325
4c61300f
GA
3262021-10-29 Tobias Burnus <tobias@codesourcery.com>
327
328 PR c++/102409
329 * directives.c (destringize_and_run): Add PRAGMA_OP to the
330 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
331 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
332 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
333 is set.
334
c2bd5d8a
GA
3352021-10-22 Eric Gallager <egallager@gcc.gnu.org>
336
337 PR other/102663
338 * Makefile.in: Add dummy install-dvi target.
339
ce4d1f63
GA
3402021-10-18 Martin Liska <mliska@suse.cz>
341
342 * charset.c (convert_oct): Remove unused but set variable.
343
57c7ec62
GA
3442021-10-06 Jakub Jelinek <jakub@redhat.com>
345
346 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
347 -std=c++23 and -std=gnu++23.
348 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
349 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
350 (do_elif): For older non-std modes if pedantic pedwarn about
351 #elifdef/#elifndef directives that change behavior.
352
e11c6046
GA
3532021-09-01 Jakub Jelinek <jakub@redhat.com>
354
355 PR c++/100977
356 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
357 * charset.c (CXX23, NXX23): New enumerators.
358 (CID, NFC, NKC, CTX): Renumber.
359 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
360 NXX23 flags for cxx23_identifiers. For start character in
361 non-pedantic mode, allow characters that are allowed as start
362 characters in any of the supported language modes, rather than
363 disallowing characters allowed only as non-start characters in
364 current mode but for characters from other language modes allowing
365 them even if they are never allowed at start.
366 * init.c (struct lang_flags): Add cxx23_identifiers.
367 (lang_defaults): Add cxx23_identifiers column.
368 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
369 * lex.c (warn_about_normalization): If cxx23_identifiers, use
370 cpp_pedwarning_with_line instead of cpp_warning_with_line for
371 "is not in NFC" diagnostics.
372 * makeucnid.c: Adjust usage comment.
373 (CXX23, NXX23): New enumerators.
374 (all_languages): Add CXX23.
375 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
376 (read_derivedcore): New function.
377 (write_table): Print also CXX23 and NXX23 columns.
378 (main): Require 5 arguments instead of 4, call read_derivedcore.
379 * ucnid.h: Regenerated using Unicode 13.0.0 files.
380
3812021-09-01 Jason Merrill <jason@redhat.com>
382
383 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
384 remove trailing avoid_paste tokens.
385
3862021-09-01 Jakub Jelinek <jakub@redhat.com>
387
388 PR preprocessor/101488
389 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
390 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
391
6d51ee43
GA
3922021-08-31 Martin Sebor <msebor@redhat.com>
393
394 * include/line-map.h (class rich_location): Disable copying and
395 assignment.
396
85d77ac4
GA
3972021-08-25 Lewis Hyatt <lhyatt@gmail.com>
398
399 PR other/93067
400 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
401 be NULL.
402 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
403 (cpp_check_utf8_bom): ...here. New function.
404 (cpp_input_conversion_is_trivial): New function.
405 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
406 INPUT_CHARSET argument as an alternate source of this information.
407 (read_file): Pass the new argument to read_file_guts.
408 (cpp_get_converted_source): New function.
409 * include/cpplib.h (struct cpp_converted_source): Declare.
410 (cpp_get_converted_source): Declare.
411 (cpp_input_conversion_is_trivial): Declare.
412 (cpp_check_utf8_bom): Declare.
413
2d14d64b
GA
4142021-08-17 Jakub Jelinek <jakub@redhat.com>
415
416 * macro.c (vaopt_state): Add m_stringify member.
417 (vaopt_state::vaopt_state): Initialize it.
418 (vaopt_state::update): Overwrite it.
419 (vaopt_state::stringify): New method.
420 (stringify_arg): Replace arg argument with first, count arguments
421 and add va_opt argument. Use first instead of arg->first and
422 count instead of arg->count, for va_opt add paste_tokens handling.
423 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
424 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
425 _cpp_backup_tokens here.
426 (paste_all_tokens): Call it here instead.
427 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
428 if stringify is true handle __VA_OPT__ stringification.
429 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
430
72be20e2
GA
4312021-08-12 Jakub Jelinek <jakub@redhat.com>
432
433 PR preprocessor/101638
434 * macro.c (cpp_sys_macro_p): Return true instead of
435 crashing on builtin macros.
436
8ebf4fb5
GA
4372021-08-05 Jakub Jelinek <jakub@redhat.com>
438
439 PR c++/100977
440 * ucnid.h: Regenerated using Unicode 13.0.0 files.
441
4422021-08-05 Jakub Jelinek <jakub@redhat.com>
443
444 PR c++/100977
445 * makeucnid.c (write_table): Fix computation of last_combine.
446 * ucnid.h: Regenerated using Unicode 6.3.0 files.
447
9a61dfdb
GA
4482021-06-16 Jason Merrill <jason@redhat.com>
449
450 PR c++/100796
451 PR preprocessor/96391
452 * line-map.c (linemap_compare_locations): Only use comparison with
453 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
454
ea34e2ed
GA
4552021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
456 Torbjörn Svensson <torbjorn.svensson@st.com>
457
458 PR c/42579
459 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
460 * init.c (builtin_array): Likewise.
461 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
462
4632021-05-20 Jakub Jelinek <jakub@redhat.com>
464
465 PR preprocessor/100646
466 * lex.c (cpp_directive_only_process): Treat end of file as termination
467 for !is_block comments.
468
0ff3a0f2
GA
4692021-05-12 Jakub Jelinek <jakub@redhat.com>
470
471 PR preprocessor/100392
472 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
473 add buffer->rlimit[0] character to the printed range and
474 CPP_INCREMENT_LINE and increment line_count.
475
037e3661
GA
4762021-05-11 Joseph Myers <joseph@codesourcery.com>
477
478 * include/cpplib.h (struct cpp_options): Add elifdef.
479 * init.c (struct lang_flags): Add elifdef.
480 (lang_defaults): Update to include elifdef initializers.
481 (cpp_set_lang): Set elifdef for pfile based on language.
482 * directives.c (STDC2X, ELIFDEF): New macros.
483 (EXTENSION): Increase value to 3.
484 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
485 (_cpp_handle_directive): Do not treat ELIFDEF directives as
486 directives for language versions without the #elifdef feature.
487 (do_elif): Handle #elifdef and #elifndef.
488 (do_elifdef, do_elifndef): New functions.
489
4902021-05-11 Joseph Myers <joseph@codesourcery.com>
491
492 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
493 CPP_CHAR.
494
4952021-05-11 Joseph Myers <joseph@codesourcery.com>
496
497 * init.c (lang_defaults): Enable digit separators for GNUC2X and
498 STDC2X.
499
62d87a32
GA
5002021-05-07 Jakub Jelinek <jakub@redhat.com>
501
502 PR c/100450
503 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
504
cfe82a0c
GA
5052021-05-06 Joseph Myers <joseph@codesourcery.com>
506
507 PR c++/83873
508 PR preprocessor/97604
509 * lex.c (lex_number): Reject adjacent digit separators here. Do
510 not allow digit separators before '.' or an exponent with sign.
511 * expr.c (cpp_classify_number): Do not check for adjacent digit
512 separators here.
513
e690396d
GA
5142021-05-03 H.J. Lu <hjl.tools@gmail.com>
515
516 PR bootstrap/99703
517 * configure: Regenerated.
518
3c8e539d
GA
5192021-04-29 Joseph Myers <joseph@codesourcery.com>
520
521 PR preprocessor/82359
522 * directives.c (strtolinenum): Handle digit separators.
523
6e81e015
GA
5242021-04-19 Richard Biener <rguenther@suse.de>
525
526 PR preprocessor/100142
527 * line-map.c (linemap_position_for_loc_and_offset): Revert
528 unintended s/column_offset/column/ change.
529
6d0d35d5
GA
5302021-04-13 Nathan Sidwell <nathan@acm.org>
531
532 PR preprocessor/99446
533 * line-map.c (line-map.c): Do not advance to linemaps for
534 different files.
535
5362021-04-13 Eric Botcazou <ebotcazou@adacore.com>
537
538 * include/line-map.h (IS_MACRO_LOC): Delete.
539 * line-map.c (linemap_location_from_macro_expansion_p): Test
540 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
541
d97a92dc
GA
5422021-03-02 David Malcolm <dmalcolm@redhat.com>
543
544 PR c/99323
545 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
546 at column 0.
547
4028d01a
GA
5482021-02-24 Nathan Sidwell <nathan@acm.org>
549
550 PR c++/98718
551 * include/line-map.h
552 * line-map.c
553
5542021-02-24 Nathan Sidwell <nathan@acm.org>
555
556 PR c++/99072
557 * init.c (read_original_filename): Expunge all evidence of the
558 original filename.
559
bf81237e
GA
5602021-02-18 Nathan Sidwell <nathan@acm.org>
561
562 PR c++/99023
563 * include/cpplib.h (cpp_find_header_unit): Rename to ...
564 (cpp_probe_header_unit): ... this.
565 * internal.h (_cp_find_header_unit): Declare.
566 * files.c (cpp_find_header_unit): Break apart to ..
567 (test_header_unit): ... this, and ...
568 (_cpp_find_header_unit): ... and, or and ...
569 (cpp_probe_header_unit): ... this.
570 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
571
0e804ce3
GA
5722021-02-16 Nathan Sidwell <nathan@acm.org>
573
574 * files.c (_cpp_stack_file): Make buffers end in unread \n.
575
4b37c3ea
GA
5762021-02-10 David Malcolm <dmalcolm@redhat.com>
577
578 PR preprocessor/96391
579 * line-map.c (linemap_compare_locations): Require that
580 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
581 treating locations as coming from the same macro expansion.
582
a19dd5e6
GA
5832021-02-04 Jakub Jelinek <jakub@redhat.com>
584
585 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
586 make_signed<size_t>::type in the diagnostics.
587
9faaa807
GA
5882021-02-03 Jakub Jelinek <jakub@redhat.com>
589
590 PR preprocessor/98882
591 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
592 is a newline, instead assert that rlimit[0] is either newline or
593 carriage return. When seeing '\\' followed by '\r', check limit
594 before accessing pos[1].
595
5962021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
597
598 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
599 (cpp_classify_number): Compat warning for use of 'z' suffix.
600 * include/cpplib.h (struct cpp_options): New flag.
601 (enum cpp_warning_reason): New flag.
602 (CPP_N_USERDEF): Comment C++0x -> C++11.
603 (CPP_N_SIZE_T): New flag for cpp_classify_number.
604 * init.c (cpp_set_lang): Initialize new flag.
605
aa69f0a8
GA
6062021-01-27 liuhongt <hongtao.liu@intel.com>
607
608 PR target/98833
609 * lex.c (search_line_sse2): Replace builtins with == operator.
610
e62bb7f0
GA
6112021-01-26 Paul Fee <paul.f.fee@gmail.com>
612
613 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
614 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
615 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
616
2f7f0d32
GA
6172021-01-15 Nathan Sidwell <nathan@acm.org>
618
619 PR preprocessor/95253
620 * mkdeps.c (munge): Do not escape ':'.
621
d52945ce
GA
6222020-12-14 Nathan Sidwell <nathan@acm.org>
623
624 * include/cpplib.h (struct cpp_macro): Add imported_p field.
625 (struct cpp_hashnode): Tweak deferred field documentation.
626 * macro.c (_cpp_new_macro): Clear new field.
627 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
628 more.
629
35af8778
GA
6302020-12-10 Jason Merrill <jason@redhat.com>
631
632 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
633
e0f5e792
GA
6342020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
635
636 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
637 * directives.c (cpp_get_narrow_charset_name): New function.
638 (cpp_get_wide_charset_name): Likewise.
639 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
640 (cpp_get_wide_charset_name): Likewise.
641 * internal.h (cset_converter): Add "to" and "from" fields.
642
e87559d2
GA
6432020-11-27 Joseph Myers <joseph@codesourcery.com>
644
645 PR preprocessor/97602
646 * directives.c (strtolinenum): Check for overflow before it
647 occurs. Correct comment.
648
1e2c9a27
GA
6492020-11-24 Nathan Sidwell <nathan@acm.org>
650
651 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
652 (cpp_set_deferred_macro): Define.
653 (cpp_get_deferred_macro): Declare.
654 (cpp_macro_definition): Reformat, add overload.
655 (cpp_macro_definition_location): Deal with deferred macro.
656 (cpp_alloc_token_string, cpp_compare_macro): Declare.
657 * internal.h (_cpp_notify_macro_use): Return bool
658 (_cpp_maybe_notify_macro_use): Likewise.
659 * directives.c (do_undef): Check macro is not undef before
660 warning.
661 (do_ifdef, do_ifndef): Deal with deferred macro.
662 * expr.c (parse_defined): Likewise.
663 * lex.c (cpp_allocate_token_string): Break out of ...
664 (create_literal): ... here. Call it.
665 (cpp_maybe_module_directive): Deal with deferred macro.
666 * macro.c (cpp_get_token_1): Deal with deferred macro.
667 (warn_of_redefinition): Deal with deferred macro.
668 (compare_macros): Rename to ...
669 (cpp_compare_macro): ... here. Make extern.
670 (cpp_get_deferred_macro): New.
671 (_cpp_notify_macro_use): Deal with deferred macro, return bool
672 indicating definedness.
673 (cpp_macro_definition): Deal with deferred macro.
674
d62586ee
GA
6752020-11-19 Nathan Sidwell <nathan@acm.org>
676
677 * include/cpplib.h (enum cpp_main_search): New.
678 (struct cpp_options): Add main_search field.
679 (cpp_main_loc): Declare.
680 (cpp_retrofit_as_include): Declare.
681 * internal.h (struct cpp_reader): Add main_loc field.
682 (_cpp_in_main_source_file): Not main if main is a header.
683 * init.c (cpp_read_main_file): Use main_search option to locate
684 main file. Set main_loc
685 * files.c (cpp_retrofit_as_include): New.
686
6872020-11-19 Nathan Sidwell <nathan@acm.org>
688
689 * internal.h (cpp_in_system_header): Rename to ...
690 (_cpp_in_system_header): ... here.
691 (cpp_in_primary_file): Rename to ...
692 (_cpp_in_main_source_file): ... here. Compare main_file equality
693 and check main_search value.
694 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
695 * macro.c (_cpp_builtin_macro_text): Likewise.
696 (replace_args): Likewise.
697 * directives.c (do_include_next): Likewise.
698 (do_pragma_once, do_pragma_system_header): Likewise.
699 * files.c (struct _cpp_file): Delete main_file field.
700 (pch_open): Check pfile->main_file equality.
701 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
702 (_cpp_find_file): Adjust.
703 (_cpp_stack_file): Check pfile->main_file equality.
704 (struct report_missing_guard_data): Add cpp_reader field.
705 (report_missing_guard): Check pfile->main_file equality.
706 (_cpp_report_missing_guards): Adjust.
707
25bb75f8
GA
7082020-11-18 Nathan Sidwell <nathan@acm.org>
709
710 * include/cpplib.h (struct cpp_options): Add module_directives
711 option.
712 (NODE_MODULE): New node flag.
713 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
714 flags and swap with type field.
715 * init.c (post_options): Create module-directive identifier nodes.
716 * internal.h (struct lexer_state): Add directive_file_token &
717 n_modules fields. Add module node enumerator.
718 * lex.c (cpp_maybe_module_directive): New.
719 (_cpp_lex_token): Call it.
720 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
721 (do_peek_ident, do_peek_module): New.
722 (cpp_directives_only): Detect module-directive lines.
723 * macro.c (cpp_get_token_1): Deal with directive_file_token
724 triggering.
725
7262020-11-18 Nathan Sidwell <nathan@acm.org>
727
728 * files.c (struct _cpp_file): Add header_unit field.
729 (_cpp_stack_file): Add header unit support.
730 (cpp_find_header_unit): New.
731 * include/cpplib.h (cpp_find_header_unit): Declare.
732
7332020-11-18 Nathan Sidwell <nathan@acm.org>
734
735 * include/cpplib.h (struct cpp_options): Add modules to
736 dep-options.
737 * include/mkdeps.h (deps_add_module_target): Declare.
738 (deps_add_module_dep): Declare.
739 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
740 is_header_unit fields. Adjust cdtors.
741 (deps_add_module_target, deps_add_module_dep): New.
742 (make_write): Write module dependencies, if enabled.
743
4dabb037
GA
7442020-11-17 Nathan Sidwell <nathan@acm.org>
745
746 * include/cpplib.h (struct cpp_callbacks): Add
747 user_deferred_macro & translate_include.
748
7492020-11-17 Nathan Sidwell <nathan@acm.org>
750
751 * include/line-map.h (enum lc_reason): Add LC_MODULE.
752 (MAP_MODULE_P): New.
753 (line_map_new_raw): Declare.
754 (linemap_enter_macro): Move declaration from internal.h
755 (linemap_module_loc, linemap_module_reparent)
756 (linemap_module_restore): Declare.
757 (linemap_lookup_macro_indec): Declare.
758 * internal.h (linemap_enter_macro): Moved to line-map.h.
759 * line-map.c (linemap_new_raw): New, broken out of ...
760 (new_linemap): ... here. Call it.
761 (LAST_SOURCE_LINE_LOCATION): New.
762 (liemap_module_loc, linemap_module_reparent)
763 (linemap_module_restore): New.
764 (linemap_lookup_macro_index): New, broken out of ...
765 (linemap_macro_map_lookup): ... here. Call it.
766 (linemap_dump): Add module dump.
767
7682020-11-17 Nathan Sidwell <nathan@acm.org>
769
770 PR preprocessor/97858
771 * mkdeps.c (munge): Drop varadic args, we only ever use one.
772
77f67db2
GA
7732020-11-13 Joseph Myers <joseph@codesourcery.com>
774
775 * expr.c (cpp_classify_number): Update diagnostic for binary
776 constants for C. Also diagnose binary constants for
777 -Wc11-c2x-compat.
778 * init.c (lang_defaults): Enable binary constants for GNUC2X and
779 STDC2X.
780
7812020-11-13 Piotr H. Dabrowski <phd@phd.re>
782
783 PR c++/91318
784 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
785 * directives.c: Likewise.
786
a5a11525
GA
7872020-11-12 Joseph Myers <joseph@codesourcery.com>
788
789 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
790 has_attribute.
791 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
792 * init.c (builtin_array): Add __has_c_attribute.
793 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
794 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
795 Update call to has_attribute for BT_HAS_ATTRIBUTE.
796 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
797
7982020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
799
800 PR pch/86674
801 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
802 cpp_error.
803
2da7ee05
GA
8042020-11-07 Lewis Hyatt <lhyatt@gmail.com>
805
806 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
807
44cab2d8
GA
8082020-11-06 Nathan Sidwell <nathan@acm.org>
809
810 * include/cpplib.h (enum class CPP_time_kind): New.
811 (cpp_get_date): Declare.
812 * internal.h (struct cpp_reader): Replace source_date_epoch with
813 time_stamp and time_stamp_kind.
814 * init.c (cpp_create_reader): Initialize them.
815 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
816 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
817 genericized.
818
fd2325ea
GA
8192020-11-03 Nathan Sidwell <nathan@acm.org>
820
821 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
822 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
823 not when needing a line.
824
8252020-11-03 Nathan Sidwell <nathan@acm.org>
826
827 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
828
8292020-11-03 Nathan Sidwell <nathan@acm.org>
830
831 * init.c (cpp_read_main_file): Use cpp_get_deps result.
832
8332020-11-03 Nathan Sidwell <nathan@acm.org>
834
835 * include/mkdeps.h: Include cpplib.h
836 (deps_write): Adjust first parm type.
837 * mkdeps.c: Include internal.h
838 (make_write): Adjust first parm type. Check phony option
839 directly.
840 (deps_write): Adjust first parm type.
841 * init.c (cpp_read_main_file): Use get_deps.
842 * directives.c (cpp_get_deps): Check option before initializing.
843
88ce3d5f
GA
8442020-11-02 Nathan Sidwell <nathan@acm.org>
845
846 * internal.h (_cpp_notify_macro_use): Add location parm.
847 (_cpp_maybe_notify_macro_use): Likewise.
848 * directives.c (_cpp_do_file_change): Check we've not changed file
849 when optimizing a rewind.
850 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
851 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
852 * expr.c (parse_defined): Pass location to
853 _cpp_maybe_notify_macro_use.
854 * macro.c (enter_macro_context): Likewise.
855 (warn_of_redefinition): Break out helper function. Call it.
856 (compare_macros): New function broken out of warn_of_redefinition.
857 (_cpp_new_macro): Zero all fields.
858 (_cpp_notify_macro_use): Add location parameter.
859
e2e04288
GA
8602020-10-20 Nathan Sidwell <nathan@acm.org>
861
862 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
863 parsing_args.
864 * macro.c (collect_args): Do not unwind fake EOF.
865 (funlike_invocation_p): Do not unwind fake EOF.
866 (cpp_context): Replace abort with gcc_assert.
867
970d683f
GA
8682020-10-19 Nathan Sidwell <nathan@acm.org>
869
870 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
871 * init.c (cpp_create_reader): Adjust.
872 * macro.c (collect_args): Use endarg for separator. Always rewind
873 in the not-fn case.
874
da9df699
GA
8752020-10-08 Nathan Sidwell <nathan@acm.org>
876
877 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
878 IT_PRE_MAIN.
879 * init.c (cpp_read_main_file): If there is no line marker, adjust
880 the initial line marker.
881 (read_original_filename): Return bool, peek the buffer directly
882 before trying to tokenize.
883 (read_original_directory): Likewise. Directly prod the string
884 literal.
885 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
886
91dd4a38
GA
8872020-09-26 Jakub Jelinek <jakub@redhat.com>
888
889 PR bootstrap/97163
890 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
891 for GCC >= 4.5.
892
2aad20c0
GA
8932020-09-17 Patrick Palka <ppalka@redhat.com>
894
895 PR c/80076
896 * include/line-map.h (first_map_in_common): Declare.
897 * line-map.c (first_map_in_common): Remove static.
898
a995c40d
GA
8992020-09-07 Martin Storsjö <martin@martin.st>
900
901 * files.c (remap_filename): Make a strchr return value pointer
902 to const.
903
d48cca8f
GA
9042020-07-30 H.J. Lu <hjl.tools@gmail.com>
905
906 PR bootstrap/96202
907 * configure: Regenerated.
908
bea7a391
GA
9092020-07-29 Tiziano MĂĽller <tiziano.mueller@chem.uzh.ch>
910
911 * init.c (builtin_array): Add xref comment.
912 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
913
7ebb7d0c
GA
9142020-07-28 Jakub Jelinek <jakub@redhat.com>
915
916 PR preprocessor/96323
917 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
918 an prefix delimiter error.
919
9202020-07-28 Nathan Sidwell <nathan@acm.org>
921
922 * init.c (cpp_read_main_file): Always use the last map for
923 the return value.
924
0933f508
GA
9252020-07-20 Nathan Sidwell <nathan@acm.org>
926
927 * line-map.c (linemap_add): Simplify column overflow calculation.
928 Add comment about range and column bit init.
929 (linemap_ordinary_map_lookup): Refactor for RAII
930 (linemap_macro_map_lookup): Likewise.
931
8ca07a30
GA
9322020-07-14 Lewis Hyatt <lhyatt@gmail.com>
933
934 PR preprocessor/49973
935 PR other/86904
936 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
937 which is now handled by diagnostic_context.
938 (class cpp_display_width_computation): New class.
939 (cpp_byte_column_to_display_column): Add optional tabstop argument.
940 (cpp_display_width): Likewise.
941 (cpp_display_column_to_byte_column): Likewise.
942 * charset.c
943 (cpp_display_width_computation::cpp_display_width_computation): New
944 function.
945 (cpp_display_width_computation::advance_display_cols): Likewise.
946 (compute_next_display_width): Removed and implemented this
947 functionality in a new function...
948 (cpp_display_width_computation::process_next_codepoint): ...here.
949 (cpp_byte_column_to_display_column): Added tabstop argument.
950 Reimplemented in terms of class cpp_display_width_computation.
951 (cpp_display_column_to_byte_column): Likewise.
952 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
953 handled by diagnostic_context.
954
f60ee68d
GA
9552020-07-07 Nathan Sidwell <nathan@acm.org>
956
957 * directives.c (do_linemarker): Optimize rewinding to line zero.
958 * files.c (_cpp_stack_file): Start on line zero when about to inject
959 headers.
960 (cpp_push_include, cpp_push_default_include): Use highest_line as
961 the location.
962 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
963 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
964 * internal.h (enum include_type): Add IT_MAIN_INJECT.
965
885ef72f
GA
9662020-05-29 H.J. Lu <hjl.tools@gmail.com>
967
968 PR bootstrap/95413
969 * configure: Regenerated.
970
731c4ce0
DE
9712020-05-23 David Edelsohn <dje.gcc@gmail.com>
972
973 * Makefile.in (AR): Substitute @AR@.
974 * configure.ac (CHECK_PROG AR): New.
975 * configure: Regenerate.
976
4623a6f2
NS
9772020-05-20 Nathan Sidwell <nathan@acm.org>
978
979 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
980 (enum _cpp_find_file_kind): New.
981 (_cpp_find_file): Use it, not 3 bools.
982 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
983 bools.
984 (cpp_make_system_header): Break overly long line.
985 (_cpp_stack_include, _cpp_fake_include)
986 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
987 * init.c (cpp_read_main): Adjust _cpp_find_file call.
988
a641d6d3
NS
9892020-05-18 Nathan Sidwell <nathan@acm.org>
990
7cf3f604
NS
991 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
992 (cpp_get_deps): Mark as PURE.
993 * include/line-map.h (get_combined_adhoc_loc)
994 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
995 * internal.h (struct lexer_state): Clarify comment.
996 * system.h: Remove now-unneeded bool hackery.
997 * files.c (_cpp_find_file): Store LOC not highest_location.
998
ed63c387
NS
999 PR preprocessor/95149
1000 * lex.c (struct lit_accum): New.
1001 (bufring_append): Replace by lit_accum::append.
1002 (lex_raw_string): Reimplement, using fragments of the old version.
1003 (lex_string): Adjust lex_raw_string call.
1004
a641d6d3
NS
1005 PR preprocessor/95182
1006 * macro.c (collect_args): Preserve EOFif we fell out of the main
1007 file.
1008 (cpp_get_token_1): Reformat a couple of short lines.
1009
8d286dd1
L
10102020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1011
1012 * configure: Regenerated.
1013
b04445d4
JM
10142020-05-13 Jason Merrill <jason@redhat.com>
1015
1016 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1017 * init.c, lex.c: Adjust.
1018
2a0225e4
NS
10192020-05-12 Nathan Sidwell <nathan@acm.org>
1020
1021 EOF location is at end of file
1022 PR preprocessor/95013
1023 * lex.c (lex_raw_string): Process line notes before incrementing.
1024 Correct incrementing condition. Adjust for new
1025 _cpp_get_fresh_line EOF behaviour.
1026 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1027 instead.
1028 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1029 (cpp_directive_only_process): Assert we got a fresh line.
1030 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1031 _cpp_get_fresh_line behaviour.
1032
051da742
L
10332020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1034
1035 * Makefile.in (CET_HOST_FLAGS): New.
1036 (COMPILER): Add $(CET_HOST_FLAGS).
1037 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1038 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1039 enabled.
1040 * aclocal.m4: Regenerated.
1041 * configure: Likewise.
1042
b224c376
NS
10432020-05-08 Nathan Sidwell <nathan@acm.org>
1044
1045 Reimplement directives only processing, support raw literals.
1046 * directives-only.c: Delete.
1047 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1048 * include/cpplib.h (enum CPP_DO_task): New enum.
1049 (cpp_directive_only_preprocess): Declare.
1050 * internal.h (_cpp_dir_only_callbacks): Delete.
1051 (_cpp_preprocess_dir_only): Delete.
1052 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1053 (cpp_directives_only_process): New implementation.
1054
e235031d
JJ
10552020-02-14 Jakub Jelinek <jakub@redhat.com>
1056
1057 Partially implement P1042R1: __VA_OPT__ wording clarifications
1058 PR preprocessor/92319
1059 * macro.c (expand_arg): Move declarations before vaopt_state
1060 definition.
1061 (class vaopt_state): Move enum update_type definition earlier. Remove
1062 m_allowed member, add m_arg and m_update members.
1063 (vaopt_state::vaopt_state): Change last argument from bool any_args
1064 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1065 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1066 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1067 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1068 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1069 (replace_args, create_iso_definition): Adjust last argument to
1070 vaopt_state ctor.
1071
297aa668
MS
10722020-02-05 Martin Sebor <msebor@redhat.com>
1073
1074 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1075 avoid pedantic warnings in C++ 98 mode.
1076
c04babd9
JJ
10772020-02-04 Jakub Jelinek <jakub@redhat.com>
1078
f8d6e448
JJ
1079 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1080 of preprocessing directives.
1081
c04babd9
JJ
1082 PR preprocessor/93545
1083 * macro.c (cpp_get_token_no_padding): New function.
1084 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1085 SEEN_EOL.
1086
20fa702b
AB
10872020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1088
1089 * configure: Regenerate.
1090
3d056cbf
NS
10912020-01-28 Nathan Sidwell <nathan@acm.org>
1092
1093 PR preprocessor/93452
1094 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1095 * directives.c (lex_macro_node): Don't check __has_include redef.
1096 * expr.c (eval_token): Drop __has_include eval.
1097 (parse_has_include): Move to ...
1098 * macro.c (builtin_has_include): ... here.
1099 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1100 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1101 * init.c (builtin_array): Add them.
1102 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1103 * pch.c (cpp_read_state): ... and here.
1104 * traditional.c (enum ls): Drop has_include states ...
1105 (_cpp_scan_out_logical_line): ... and here.
1106
e7c26e04
AB
11072020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1108
1109 * configure: Regenerate.
1110
a1f6eff2
NS
11112020-01-24 Nathan Sidwell <nathan@acm.org>
1112
1113 * expr.c (parse_has_include): Remove bogus controlling macro code.
1114
ad1a3914
NS
11152020-01-20 Nathan Sidwell <nathan@acm.org>
1116
1117 PR preprocessor/80005
1118 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1119 * internal.h (struct lexer_state): Delete in__has_include field.
1120 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1121 (_cpp_defined_macro_p): New.
1122 (_cpp_find_file): Add has_include parm.
1123 * directives.c (lex_macro_node): Combine defined,
1124 __has_inline{,_next} checking.
1125 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1126 (_cpp_init_directives): Refactor.
1127 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1128 (eval_token): Adjust parse_has_include calls.
1129 (parse_has_include): Add OP parameter. Reimplement.
1130 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1131 inhibit error message.
1132 (_cpp_stack_include): Adjust _cpp_find_file call.
1133 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1134 (open_file_failed): Remove in__has_include check.
1135 (_cpp_has_header): Adjust _cpp_find_file call.
1136 * identifiers.c (_cpp_init_hashtable): Don't init
1137 __has_include{,_next} here ...
1138 * init.c (cpp_init_builtins): ... init them here. Define as
1139 macros.
1140 (cpp_read_main_file): Adjust _cpp_find_file call.
1141 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1142 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
bf09d886
NS
1143
1144 PR preprocessor/93306
1145 * expr.c (parse_has_include): Refactor. Check skip_eval before
1146 looking.
1147
4bc1899b
DM
11482020-01-10 David Malcolm <dmalcolm@redhat.com>
1149
1150 * include/line-map.h (class diagnostic_path): New forward decl.
1151 (rich_location::get_path): New accessor.
1152 (rich_location::set_path): New function.
1153 (rich_location::m_path): New field.
1154 * line-map.c (rich_location::rich_location): Initialize m_path.
1155
8d9254fc
JJ
11562020-01-01 Jakub Jelinek <jakub@redhat.com>
1157
1158 Update copyright years.
1159
6dd0c820
DM
11602019-12-18 David Malcolm <dmalcolm@redhat.com>
1161
1162 PR preprocessor/92982
1163 * charset.c
1164 (cpp_string_location_reader::cpp_string_location_reader): Delete
1165 initialization of m_line_table.
1166 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1167 Delete unused member.
1168
937a778e
JJ
11692019-12-14 Jakub Jelinek <jakub@redhat.com>
1170
1171 PR preprocessor/92919
1172 * charset.c (wide_str_to_charconst): If str contains just the
1173 NUL terminator, punt quietly.
1174
d68f5d45
DM
11752019-12-09 David Malcolm <dmalcolm@redhat.com>
1176
1177 * include/line-map.h (label_text::label_text): Make private.
1178 (label_text::borrow): New.
1179 (label_text::take): New.
1180 (label_text::take_or_copy): New.
1181
ee925640
LH
11822019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1183
1184 PR preprocessor/49973
1185 * generated_cpp_wcwidth.h: New file generated by
1186 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1187 * charset.c (compute_next_display_width): New function to help
1188 implement display columns.
1189 (cpp_byte_column_to_display_column): Likewise.
1190 (cpp_display_column_to_byte_column): Likewise.
1191 (cpp_wcwidth): Likewise.
1192 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1193 (cpp_display_column_to_byte_column): Declare.
1194 (cpp_wcwidth): Declare.
1195 (cpp_display_width): New function.
1196
7c5890cc
JM
11972019-11-14 Joseph Myers <joseph@codesourcery.com>
1198
1199 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1200 unsigned for C.
1201 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1202 STDC2X.
1203
2c03d736
JJ
12042019-11-07 Jakub Jelinek <jakub@redhat.com>
1205
1206 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1207 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1208 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1209 CPP_DL_ERROR instead of CPP_DL_WARNING.
1210 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1211 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1212 or char32_t chars are needed.
1213 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1214
b7689b96
JM
12152019-11-05 Tim van Deurzen <tim@kompiler.org>
1216
1217 * cpplib.h: Add spaceship operator for C++.
1218 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1219
aa23e73b
JJ
12202019-10-31 Jakub Jelinek <jakub@redhat.com>
1221
1222 PR preprocessor/92296
1223 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1224 (_cpp_restore_special_builtin): Declare.
1225 * init.c (_cpp_restore_special_builtin): New function.
1226 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1227 set is_builtin and don't try to grab definition.
1228 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1229 builtin macros.
1230
9158f0ba
NS
12312019-10-15 Nathan Sidwell <nathan@acm.org>
1232
1233 * include/line-map.h (struct maps_info_ordinary): Make cache
1234 mutable.
1235 (struct maps_info_macro): Likewise.
1236 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1237 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1238 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1239 LINEMAPS_USED and LINEMAPS_MAP_AT.
1240 (linemap_lookup): Constify line_map arg.
1241 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1242 Constify line_map arg.
1243
175a85b2
JM
12442019-10-11 Joseph Myers <joseph@codesourcery.com>
1245
1246 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1247 cpp_warn_c11_c2x_compat.
1248 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1249 * init.c (struct lang_flags): Add dfp_constants.
1250 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1251 0 for other languages.
1252 (cpp_set_lang): Set dfp_constants from language.
1253 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1254 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1255 comment.
1256 (cpp_classify_number): Do not diagnose DFP constants for languages
1257 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1258
924b9276
NS
12592019-10-04 Nathan Sidwell <nathan@acm.org>
1260
1261 PR preprocessor/91991
1262 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1263 out of locations.
1264
68710ac7
RB
12652019-10-02 Richard Biener <rguenther@suse.de>
1266
1267 * internal.h (enum include_type): Remove trailing comma.
1268
93313b94
JM
12692019-10-02 Joseph Myers <joseph@codesourcery.com>
1270
1271 * include/cpplib.h (struct cpp_options): Add member scope.
1272 * init.c (struct lang_flags, lang_defaults): Likewise.
1273 (cpp_set_lang): Set scope member of pfile.
1274 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1275 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1276
0900e29c
EB
12772019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1278
1279 * charset.c (UCS_LIMIT): New macro.
1280 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1281 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1282 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1283
7d112d66
LH
12842019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1285
1286 PR c/67224
1287 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1288 * internal.h (_cpp_valid_utf8): Declare.
1289 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1290 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1291 Do all work in "default" case to avoid slowing down typical code paths.
1292 Also handle $ and UCN in the default case for consistency.
1293
400b8274
NS
12942019-08-30 Nathan Sidwell <nathan@acm.org>
1295
1296 New # semantics for popping to "" name.
1297 libcpp/
1298 * directives.c (do_linemarker): Popping to "" name means get the
1299 name from the include stack..
1300
056f95ec
NS
13012019-09-05 Nathan Sidwell <nathan@acm.org>
1302
1303 PR preprocessor/91639
1304 * directives.c (do_include_common): Tell lexer we're a #include.
1305 * files.c (_cpp_stack_file): Lexer will have always incremented.
1306 * internal.h (struct cpp_context): Extend in_directive's
1307 semantics.
1308 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1309 for an ISO #include.
1310 * line-map.c (linemap_line_start): Remember if we overflowed.
1311
2f2aeda9
UW
13122019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1313
1314 * directives.c: Remove references to spu from comments.
1315 * expr.c: Likewise.
1316
b0d11f1e
NS
13172019-08-29 Nathan Sidwell <nathan@acm.org>
1318
1319 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1320 IT_HEADER_HWM.
1321 (_cpp_stack_file): Take include_type, not a bool.
1322 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1323 for conditional.
1324 (should_stack_file): Break apart to ...
1325 (is_known_idempotent_file, has_unique_contents): ... these.
1326 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1327 Refactor to use new predicates. Do linemap compensation here ...
1328 (_cpp_stack_include): ... not here.
1329 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1330
a0be978a
NS
13312019-08-28 Nathan Sidwell <nathan@acm.org>
1332
1333 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1334 zero for _cpp_handle_directive call.
1335 * directives.c (_cpp_handle_directive): Indented is bool.
1336 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1337 * internal.h (enum include_type): Reformat and comment.
1338 (struct cpp_buffer): Make flags 1 bit bitfields.
1339 (_cpp_handle_directive): Indented is bool.
1340
6c1dae73
MS
13412019-07-09 Martin Sebor <msebor@redhat.com>
1342
1343 * include/line-map.h: Change class-key from class to struct and vice
1344 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1345 * mkdeps.c: Same.
1346
8ba6ea87
ML
13472019-07-03 Martin Liska <mliska@suse.cz>
1348
1349 * line-map.c (linemap_get_expansion_filename): Remove
1350 dead assignemts.
1351 * mkdeps.c (make_write): Likewise.
1352
1c6ffbab
QZ
13532019-07-02 qing zhao <qing.zhao@oracle.com>
1354
1355 PR preprocessor/90581
1356 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1357 CPP_OPTION (pfile, max_include_depth).
1358 * include/cpplib.h (struct cpp_options): Add new field
1359 max_include_depth.
1360 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1361 * internal.h: Delete CPP_STACK_MAX.
1362
66d7749b
NS
13632019-06-26 Nathan Sidwell <nathan@acm.org>
1364
1365 PR preprocessor/90927
1366 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1367 (deps_add_target): Deal with out of order unquoted targets.
1368
3f23e487
AP
13692019-05-19 Andrew Pinski <apinski@marvell.com>
1370
1371 PR pch/81721
1372 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1373 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1374
19eda56d
ML
13752019-05-14 Martin Liska <mliska@suse.cz>
1376
1377 PR preprocessor/90382
1378 * line-map.c (first_map_in_common_1): Handle ADHOC
1379 locations.
1380
e6fc8353
ML
13812019-05-14 Martin Liska <mliska@suse.cz>
1382
1383 PR preprocessor/90382
1384 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1385 the first argument.
1386 (get_location_from_adhoc_loc): Likewise.
1387 * line-map.c(get_data_from_adhoc_loc): Add const to
1388 the first argument.
1389 (get_location_from_adhoc_loc): Likewise.
1390 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1391 (or get_data_from_adhoc_loc).
1392 (get_range_from_adhoc_loc): Likewise.
1393 (get_pure_location): Likewise.
1394 (linemap_position_for_loc_and_offset): Likewise.
1395 (linemap_lookup): Likewise.
1396 (linemap_ordinary_map_lookup): Likewise.
1397 (linemap_macro_map_lookup): Likewise.
1398 (linemap_get_expansion_line): Likewise.
1399 (linemap_get_expansion_filename): Likewise.
1400 (linemap_location_in_system_header_p): Likewise.
1401 (linemap_location_from_macro_expansion_p): Likewise.
1402 (linemap_macro_loc_to_exp_point): Likewise.
1403 (linemap_resolve_location): Likewise.
1404 (linemap_unwind_toward_expansion): Likewise.
1405 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1406 (linemap_expand_location): Likewise.
1407 (linemap_dump_location): Likewise.
1408
d7b6aee8
NS
14092019-05-07 Nathan Sidwell <nathan@acm.org>
1410
61145d93
NS
1411 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1412 * mkdeps.c (deps_add_dep): Assert not empty.
1413
d7b6aee8
NS
1414 * include/mkdeps.h (deps_write): Add PHONY arg.
1415 (deps_phony_targets): Delete.
1416 * init.c (cpp_finish): Just call deps_write.
1417 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1418 vector handling.
1419 (munge): Munge to static buffer.
1420 (apply_vpath): Adjust vector handling.
1421 (deps_init, deps_free): Use new, delete.
1422 (deps_add_target): Do not munge here. Record quoting low water mark.
1423 (deps_add_dep): Do not munge here.
1424 (deps_add_vpath): Adjust vector handling.
1425 (make_write_name): New. Munge on demand here.
1426 (make_write_vec): New.
1427 (deps_phony_targets): Delete.
1428 (make_write): New.
1429 (deps_write): Forward to deps_Write.
1430 (deps_save, deps_restore): Adjust vector handling.
1431
b744fc85
NS
14322019-05-06 Nathan Sidwell <nathan@acm.org>
1433
1434 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1435 * mkdeps.c: Likewise.
1436 * include/cpplib.h (cpp_get_deps): Rename return type..
1437 * directives.c (cpp_get_deps): Likewise.
1438 * internal.h (struct cpp_reader): Rename deps field type.
1439
0bf12a52
JW
14402019-04-03 Jonathan Wakely <jwakely@redhat.com>
1441
1442 * files.c (search_path_exhausted): Fix typo in comment.
1443
60448173
ML
14442019-02-26 Martin Liska <mliska@suse.cz>
1445
1446 * symtab.c (ht_dump_statistics): Make
1447 horizontal alignment for statistics.
1448
200a8e1a
DM
14492019-02-20 David Malcolm <dmalcolm@redhat.com>
1450
1451 PR c/89410
1452 * include/line-map.h (linenum_arith_t): New typedef.
1453 (compare): Use it.
1454
a5f87af7
ML
14552019-02-18 Martin Liska <mliska@suse.cz>
1456
1457 PR c++/89383
1458 * line-map.c (linemap_line_start): Use 1UL in order
1459 to not overflow.
1460
a4553534
DM
14612019-02-11 Martin Liska <mliska@suse.cz>
1462
1463 PR lto/88147
1464 * line-map.c (linemap_line_start): Don't reuse the existing line
1465 map if the line offset is sufficiently large to cause overflow
1466 when computing location_t values.
1467
18f5df94
JJ
14682019-01-26 Jakub Jelinek <jakub@redhat.com>
1469
1470 PR preprocessor/88974
1471 * directives.c (SEEN_EOL): Move macro to ...
1472 * internal.h (SEEN_EOL): ... here.
1473 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1474
a5544970
JJ
14752019-01-01 Jakub Jelinek <jakub@redhat.com>
1476
1477 Update copyright years.
1478
bc65bad2
MG
14792018-11-27 Mike Gulick <mgulick@mathworks.com>
1480
1481 PR preprocessor/83173
1482 * location-example.txt: Update example -fdump-internal-locations
1483 output.
1484
56c79e7f
MG
14852018-11-27 Mike Gulick <mgulick@mathworks.com>
1486
1487 PR preprocessor/83173
1488 * files.c (_cpp_stack_include): Check if
1489 line_table->highest_location is past current line before
1490 decrementing.
1491
620e594b
DM
14922018-11-13 David Malcolm <dmalcolm@redhat.com>
1493
1494 * charset.c: Replace "source_location" with "location_t".
1495 * directives-only.c: Likewise.
1496 * directives.c: Likewise.
1497 * errors.c: Likewise.
1498 * expr.c: Likewise.
1499 * files.c: Likewise.
1500 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1501 MAX_LOCATION_T.
1502 * include/line-map.h: Likewise.
1503 * init.c: Likewise.
1504 * internal.h: Likewise.
1505 * lex.c: Likewise.
1506 * line-map.c: Likewise.
1507 * location-example.txt: Likewise.
1508 * macro.c: Likewise.
1509 * pch.c: Likewise.
1510 * traditional.c: Likewise.
1511
e9f3803d
HAQ
15122018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1513
1514 * configure: Regenerated.
1515
546f678c
ML
15162018-11-05 Martin Liska <mliska@suse.cz>
1517
1518 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1519
037903cb
ML
15202018-11-05 Martin Liska <mliska@suse.cz>
1521
1522 * symtab.c (ht_dump_statistics): Fix format and
1523 pass missing argument.
1524
46aeb07f
ML
15252018-11-05 Martin Liska <mliska@suse.cz>
1526
1527 * symtab.c (ht_dump_statistics): Make dump conditional
1528 based on alloc_subobject.
1529
22e05272
JM
15302018-10-31 Joseph Myers <joseph@codesourcery.com>
1531
1532 PR bootstrap/82856
1533 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1534 * aclocal.m4, config.in, configure: Regenerate.
1535
ff65e980
NS
15362018-10-31 Nathan Sidwell <nathan@acm.org>
1537
f3f6029d
NS
1538 * internal.h (struct cpp_reader): Rename forced_token_location_p
1539 to forced_token_location and drop its pointerness.
1540 * include/cpplib.h (cpp_force_token_locations): Take location, not
1541 pointer to one.
1542 * init.c (cpp_create_reader): Adjust.
1543 * lex.c (cpp_read_main_file):
1544
705b0c05
NS
1545 * directives.c (do_include_common): Commonize cleanup path.
1546 (_cpp_pop_buffer): Fix leak.
1547
87bacc2b
NS
1548 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1549 predicates.
1550 (IS_ADHOC_LOC): Move earlier.
1551 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1552 * line-map.c (linemap_location_from_macro_expansion_p): Use
1553 IS_MACRO_LOC.
1554
c9fb347e
NS
1555 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1556 * macro.c (warn_of_redefinition): Fix comments, examine macro
1557 type, use C++ for.
1558 (cpp_macro_definition_location): Don't define here.
1559
43af5ef1
NS
1560 * include/cpplib.h (HT_NODE): Don't cast NODE.
1561 (NODE_LEN, NODE_NAME): Use HT_NODE.
1562
ff65e980
NS
1563 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1564 comments.
1565 * files.c (_cpp_stack_file): Fix indentation.
1566
9f936c86
JM
15672018-10-17 Joseph Myers <joseph@codesourcery.com>
1568
1569 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1570 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1571 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1572
954ad112
DM
15732018-10-11 David Malcolm <dmalcolm@redhat.com>
1574
1575 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1576 a note showing the definition of the macro.
1577
c1b48b29
NS
15782018-10-11 Nathan Sidwell <nathan@acm.org>
1579
1580 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1581 off-by-one error.
1582 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1583 macro_locations.
1584
c24300ba
DM
15852018-10-09 David Malcolm <dmalcolm@redhat.com>
1586
1587 * charset.c (noop_error_cb): Rename to...
1588 (noop_diagnostic_cb): ...this, converting params to enums.
1589 (cpp_interpret_string_ranges): Update for renaming and enums.
1590 * directives.c (check_eol_1): Convert reason to enum.
1591 (do_diagnostic): Convert code and reason to enum.
1592 (do_error): Use CPP_W_NONE rather than 0.
1593 (do_pragma_dependency): Likewise.
1594 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1595 Update for renaming.
1596 (cpp_diagnostic): Convert level and reason to enums.
1597 (cpp_error): Convert level to enum.
1598 (cpp_warning): Convert reason to enums.
1599 (cpp_pedwarning): Likewise.
1600 (cpp_warning_syshdr): Likewise.
1601 (cpp_diagnostic_with_line): Convert level and reason to enums.
1602 Update for renaming.
1603 (cpp_error_with_line): Convert level to enum.
1604 (cpp_warning_with_line): Convert reason to enums.
1605 (cpp_pedwarning_with_line): Likewise.
1606 (cpp_warning_with_line_syshdr): Likewise.
1607 (cpp_error_at): Convert level to enum.
1608 (cpp_errno): Likewise.
1609 (cpp_errno_filename): Likewise.
1610 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1611 and move to before struct cpp_callbacks.
1612 (enum cpp_warning_reason): Likewise.
1613 (cpp_callbacks::diagnostic): Convert params from int to enums.
1614 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1615 (cpp_warning): Convert int param to enum cpp_warning_reason.
1616 (cpp_pedwarning): Likewise.
1617 (cpp_warning_syshdr): Likewise.
1618 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1619 (cpp_errno_filename): Likewise.
1620 (cpp_error_with_line): Likewise.
1621 (cpp_warning_with_line): Convert int param to enum
1622 cpp_warning_reason.
1623 (cpp_pedwarning_with_line): Likewise.
1624 (cpp_warning_with_line_syshdr): Likewise.
1625 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1626 * macro.c (create_iso_definition): Convert int to enum.
1627 (_cpp_create_definition): Likewise.
1628
9c4a4b3c
DM
16292018-09-17 David Malcolm <dmalcolm@redhat.com>
1630
1631 * include/line-map.h (range_label::get_text): Add param
1632 "range_idx".
1633
24c35f68
NS
16342018-08-30 Nathan Sidwell <nathan@acm.org>
1635
1636 * include/line-map.h (enum lc_reason): Comment each member
1637 separately.
1638 (struct line_maps): Fix reallocator comment.
1639
85204e23
DM
16402018-08-27 David Malcolm <dmalcolm@redhat.com>
1641
1642 PR 87091
1643 * include/line-map.h (enum range_display_kind): New enum.
1644 (struct location_range): Replace field "m_show_caret_p" with
1645 "m_range_display_kind", converting from bool to the new enum.
1646 (class rich_location): Add example of line insertion fix-it hint.
1647 (rich_location::add_range): Convert param "show_caret_p" from bool
1648 to enum range_display_kind and rename to "range_display_kind",
1649 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1650 (rich_location::set_range): Likewise, albeit without a default.
1651 * line-map.c (rich_location::rich_location): Update for conversion
1652 of show_caret_p to tri-state enum.
1653 (rich_location::add_range): Likewise.
1654 (rich_location::set_range): Likewise.
1655
cf806c7d
L
16562018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1657
1658 PR bootstrap/86872
1659 * line-map.c (pure_location_p): Return true if linemap_lookup
1660 returns NULL.
1661 (linemap_add): Set start_location to 0 if we run out of line map
1662 space.
1663
3fb558b1
NS
16642018-08-20 Nathan Sidwell <nathan@acm.org>
1665
a5a35247
NS
1666 * include/cpplib.h: Fixup some whitespace.
1667 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1668
a570d97f
NS
1669 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1670 Renumber others.
1671 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1672 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1673 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1674 Delete.
1675 (CPP_HASHNODE_VALUE_IDX): Delete.
1676 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1677 (struct cpp_hashnode): Adjust GTY desc for value field.
1678 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1679 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1680 clearing.
1681 (_cpp_test_assertion): No need to check NT_ASSERTION.
1682 (do_assert, do_unassert): Likewise.
1683 * init.c (cpp_init_special_builtins): Set type not flags.
1684 * macro.c (struct macro_arg_saved_data): Add type field.
1685 (cpp_get_token_1): Check type not NT_VOID.
1686 (_cpp_free_definition): Adjust flag clearing. Nullify
1687 value.answers.
1688 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1689 type.
1690 (lex_expansion_token): Check type not flags.
1691 (_cpp_create_definition): Set type to NT_USER_MACRO.
1692 (_cpp_notify_macro_use): Adjust type checking.
1693 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
1694 (save_macros): Adjust node type/flag handling.
1695 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
1696
7692e253
NS
1697 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
1698 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
1699 (cpp_fun_like_macro_p): Make inline, define.
1700 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
1701 (cpp_fun_like_macro_p): Delete.
1702
abcd1775
NS
1703 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
1704 * include/cpp-id-data.h: Delete.
1705 * internal.h: Include cpplib.h not cpp-id-data.h.
1706
3fb558b1
NS
1707 * include/cpp-id-data.h (struct answer): Delete.
1708 * include/cpplib.h (struct answer): Don't forward-declare.
1709 (enum cpp_macro_kind): Add cmk_assert.
1710 (struct cpp_macro): Union parms and next assert chain.
1711 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
1712 * directives.c (parse_answer): Convert to use cpp_macro. Return
1713 true on success.
1714 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
1715 (cpp_do_unassert): Convert to use cpp_macro.
1716 * macro.c (warn_of_redefinition, _cpp_new_macro)
1717 (check_trad_stringification, cpp_macro_definition): Adjust macro
1718 parm access.
1719 * traditional.c (_cpp_replacement_text_len)
1720 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
1721
c5d725c0
NS
17222018-08-17 Nathan Sidwell <nathan@acm.org>
1723
800c0e98
NS
1724 * include/cpplib.h (struct cpp_callbacks): Replace
1725 user_builtin_macro with user_lazy_macro.
1726 (struct cpp_macro): add lazy field.
1727 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
1728 (cpp_define_lazily): Declare.
1729 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
1730 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
1731 user_lazy_macro hook.
1732 (_cpp_new_macro): Clear lazy field.
1733 (cpp_define_lazily): Define.
1734 (_cpp_notify_macro_use): Adjust lazy definition code.
1735 (cpp_macro_definition): No need to do lazy definition here.
1736 * pch.c (write_macdef, save_macros): Likewise.
1737
10f04917
NS
1738 * include/cpplib.h (enum cpp_macro_kind): New.
1739 (struct cpp_macro): Make body trailing array. Add kind field,
1740 delete traditional flag.
1741 * internal.h (_cpp_new_macro): Declare.
1742 (_cpp_reserve_room): New inline.
1743 (_cpp_commit_buf): Declare.
1744 (_cpp_create_trad_definition): Return new macro.
1745 * lex.c (_cpp_commit_buff): New.
1746 * macro.c (macro_real_token_count): Count backwards.
1747 (replace_args): Pointer equality not orderedness.
1748 (_cpp_save_parameter): Use _cpp_reserve_room.
1749 (alloc_expansion_token): Delete.
1750 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
1751 (create_iso_definition): Allocate macro itself. Adjust for
1752 different allocation ordering.
1753 (_cpp_new_macro): New.
1754 (_cpp_create_definition): Adjust for API changes.
1755 * traditional.c (push_replacement_text): Don't set traditional
1756 flag.
1757 (save_replacement_text): Likewise.
1758 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
1759 different allocation ordering.
1760
c5d725c0
NS
1761 * cpp-id-data.h (uchar, UC): Move to internal.h
1762 (struct cpp_macro): Move to cpplib.h.
1763 * internal.h (uchar, UC): From cpp-id-data.h.
1764 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
1765
3f6677f4
NS
17662018-08-16 Nathan Sidwell <nathan@acm.org>
1767
729a01f7
NS
1768 * internal.h (_cpp_save_parameter): Take parmno, not macro.
1769 (_cpp_unsave_parameters): Declare.
1770 * macro.c (_cpp_save_parameter): Take parm number, not macro.
1771 Return true on success.
1772 (_cpp_unsave_parameters): New.
1773 (parse_params): Take parm_no and variadic pointers, not macro.
1774 Reimplement parsing logic.
1775 (create_iso_definition): Adjust parse_params changes. Call
1776 _cpp_unsave_parameters here.
1777 (_cpp_create_definition): Don't unsave params here.
1778 * traditional.c (scan_parameters): Take n_param pointer, adjust.
1779 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
1780 _cpp_unsave_parameters.
1781
3f6677f4
NS
1782 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
1783 (cpp_macro_p): New inlines.
1784 * directives.c (do_pragma_poison): Use cpp_macro_p.
1785 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
1786 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
1787 earlier. Don't zap node directly.
1788 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
1789 cpp_macro_p.
1790 * files.c (should_stack_file): Use cpp_macro_p.
1791 * identifiers.c (cpp_defined): Likewise.
1792 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
1793 (_cpp_notify_macro_use): Declare.
1794 (_cpp_maybe_notify_macro_use): New inline.
1795 * lex.c (is_macro): Use cpp_macro_p.
1796 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
1797 (enter_macro_context): Likewise.
1798 (_cpp_create_definition): Use cpp_builtin_macro_p,
1799 cpp_user_macro_p. Move _cpp_free_definition earlier.
1800 (_cpp_notify_macro_use): New, broken out of multiple call sites.
1801 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
1802 (maybe_start_funlike, _cpp_scan_out_logical_line)
1803 (push_replacement_text): Likewise.
1804
96e6ae57
DM
18052018-08-15 David Malcolm <dmalcolm@redhat.com>
1806
1807 * include/line-map.h (struct location_range): Add "m_label" field.
1808 (class rich_location): Add description of labels to leading
1809 comment.
1810 (rich_location::rich_location): Add "label" param, defaulting to
1811 NULL.
1812 (rich_location::add_range): Likewise.
1813 (struct label_text): New struct.
1814 (class range_label): New abstract base class.
1815 * line-map.c (rich_location::rich_location): Add "label" param;
1816 use it.
1817 (rich_location::add_range): Likewise.
1818
f10a9135
NS
18192018-08-08 Nathan Sidwell <nathan@acm.org>
1820
1821 Make linemap::included_from a location
1822 libcpp/
1823 * include/line-map.h (struct line_map_ordinary): Replace
1824 included_from map index with included_at source_location.
1825 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
1826 (LAST_SOURCE_LINE_LOCATION): Delete.
1827 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
1828 (linemap_included_from): New.
1829 (linemap_included_from_linemap): Declare.
1830 (MAIN_FILE_P): Adjust.
1831 * line-map.c (linemap_included_from_linemap): New.
1832 (lonemap_check_files_exited): Use linemap_included_at.
1833 (linemap_add): Adjust inclusion setting.
1834 (linemap_dump, linemap_dump_location): Adjust.
1835 * directives.c (do_linemarker): Use linemap_included_at.
1836
e81c3c4d
NS
18372018-08-07 Nathan Sidwell <nathan@acm.org>
1838
1839 * line-map.c: (linemap_init): Set default allocator here.
1840 (new_linemap): Rather than here. Refactor allocation logic.
1841
181463c2
DM
18422018-07-20 David Malcolm <dmalcolm@redhat.com>
1843
1844 * include/line-map.h (rich_location::set_range): Remove redundant
1845 line_maps * parameter.
1846 * line-map.c (rich_location::set_range): Likewise.
1847
6f41f92b
BE
18482018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1849
1850 PR 69558
1851 * macro.c (enter_macro_context): Change the location info for builtin
1852 macros and _Pragma from location of the closing parenthesis to location
1853 of the macro expansion point.
1854
0c86a39d
JJ
18552018-07-17 Jason Franklin <j_fra@fastmail.us>
1856 Jakub Jelinek <jakub@redhat.com>
1857
1858 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1859 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1860 comments is reported only once per file and guard those calls on the
1861 preceding cpp_error returning true.
1862
42a98b43
NS
18632018-07-03 Nathan Sidwell <nathan@acm.org>
1864
1865 Reorg line_map data structures for better packing.
1866 * include/line-map.h (enum lc_reason): Add LC_HWM.
1867 (LINE_MAP_MAX_LOCATION): Define here.
1868 (struct line_map): Move reason field to line_map_ordinary. Adjust
1869 GTY tagging.
1870 (struct line_map_ordinary): Reorder fields for less padding.
1871 (struct line_map_macro): Likewise.
1872 (MAP_ORDINARY_P): New.
1873 (linemap_check_ordinary, linemap_check_macro): Adjust.
1874 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1875 (new_linemap): Take start_location, not reason. Adjust.
1876 (linemap_add, linemap_enter_macro): Adjust.
1877 (linemap_line_start): Likewise.
1878 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1879 (linemap_macro_loc_to_spelling_point): Likewise.
1880 (linemap_macro_loc_to_def_point): Likewise.
1881 (linemap_dump): Likewise.
1882
a6b29221
JM
18832018-05-23 Jason Merrill <jason@redhat.com>
1884
1885 * system.h: #include <new> earlier.
1886
b2ff7457
JM
18872018-05-17 Jason Merrill <jason@redhat.com>
1888
1889 * line-map.c (linemap_init): Use placement new.
1890 * system.h: #include <new>.
1891
082284da
DM
18922018-03-14 David Malcolm <dmalcolm@redhat.com>
1893
1894 * include/line-map.h (compare): New function on linenum_type.
1895
b44f8ad8
JW
18962018-02-28 Jonathan Wakely <jwakely@redhat.com>
1897
1898 PR preprocessor/84517
1899 * lex.c (is_macro_not_literal_suffix): New function.
1900 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1901 decide when to issue -Wliteral-suffix warnings.
1902
fe74f9b4
RB
19032018-02-16 Richard Biener <rguenther@suse.de>
1904
1905 PR bootstrap/82939
1906 * line-map.c (linemap_init): Avoid broken value-init when compiling
1907 with GCC 4.2.
1908
60887f8c
JM
19092018-02-15 Jason Merrill <jason@redhat.com>
1910 Jakub Jelinek <jakub@redhat.com>
1911
1912 PR preprocessor/83063 - __VA_OPT__ and ##
1913 PR preprocessor/83708
1914 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1915 (vaopt_state::vaopt_state): Adjust.
1916 (vaopt_state::update_flags): Add BEGIN and END.
1917 (vaopt_state::update): Return them.
1918 (copy_paste_flag): Factor out of replace_args.
1919 (last_token_is): New.
1920 (replace_args): Handle BEGIN and END. Avoid padding there.
1921 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1922
1306a81d
JJ
19232018-01-31 Jakub Jelinek <jakub@redhat.com>
1924
1925 PR preprocessor/69869
1926 * traditional.c (skip_macro_block_comment): Return bool, true if
1927 the macro block comment is unterminated.
1928 (copy_comment): Use return value from skip_macro_block_comment instead
1929 of always false.
1930
53723269
JJ
19312018-01-27 Jakub Jelinek <jakub@redhat.com>
1932
1933 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1934 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1935
7365279f
BK
19362018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1937
92a285c1
ML
1938 PR other/70268
1939 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1940 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1941 __FILE__ and __BASE_FILE__.
7365279f 1942
a3a821c9
KN
19432018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1944
1945 * lex.c (search_line_fast): Remove illegal coercion of an
1946 unaligned pointer value to vector pointer type and replace with
1947 use of __builtin_vec_vsx_ld () built-in function, which operates
1948 on unaligned pointer values.
1949
85ec4feb
JJ
19502018-01-03 Jakub Jelinek <jakub@redhat.com>
1951
1952 Update copyright years.
1953
35c4515b
MW
19542017-12-20 Michael Weiser <michael.weiser@gmx.de>
1955
1956 PR preprocessor/83492
1957 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1958 Fix selection of big-endian shift parameters by using
1959 __ARM_BIG_ENDIAN.
1960
c65e18d3
BE
19612017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1962
1963 * internal.h (maybe_print_line): Change signature.
7365279f 1964
a7b1ce04
JJ
19652017-12-05 Jakub Jelinek <jakub@redhat.com>
1966
1967 PR c++/79228
1968 * expr.c (interpret_float_suffix): Avoid memcmp.
1969 (interpret_int_suffix): Likewise. Don't check for if.
1970
f2b8b8ad
JM
19712017-12-01 Jason Merrill <jason@redhat.com>
1972
1973 PR c++/79228 - extensions hide C++14 complex literal operators
1974 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1975 (interpret_int_suffix): Likewise.
1976
6df8934f
DM
19772017-11-28 David Malcolm <dmalcolm@redhat.com>
1978
1979 PR c/82050
1980 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1981 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1982 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1983 the start column exceeds the next column.
1984
34b81eb9
EG
19852017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1986
1987 PR preprocessor/81794
1988 * macro.c (check_trad_stringification): Have warning be controlled
1989 by -Wtraditional.
1990
01ada121
DM
19912017-11-20 David Malcolm <dmalcolm@redhat.com>
1992
1993 PR c++/72786
1994 * include/cpplib.h (cpp_macro_definition_location): New decl.
1995 * macro.c (cpp_macro_definition): New function.
1996
fb771b9d
TT
19972017-11-13 Tom Tromey <tom@tromey.com>
1998
1999 * pch.c (cpp_read_state): Set n__VA_OPT__.
2000 * macro.c (vaopt_state): New class.
2001 (_cpp_arguments_ok): Check va_opt flag.
2002 (replace_args, create_iso_definition): Use vaopt_state.
2003 * lex.c (lex_identifier_intern): Possibly issue errors for
2004 __VA_OPT__.
2005 (lex_identifier): Likewise.
2006 (maybe_va_opt_error): New function.
2007 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2008 (struct spec_nodes) <n__VA_OPT__>: New field.
2009 * init.c (struct lang_flags) <va_opt>: New field.
2010 (lang_defaults): Add entries for C++2A. Update all entries for
2011 va_opt.
2012 (cpp_set_lang): Initialize va_opt.
2013 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2014 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2015
846b84fb
DM
20162017-11-13 David Malcolm <dmalcolm@redhat.com>
2017
2018 * include/line-map.h (linenum_type): Move this typedef and the
2019 comment describing column numbering to near the top of the file.
2020
7d19c460
MK
20212017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2022
2023 PR c++/80955
2024 * lex.c (lex_string): When checking for a valid macro for the
2025 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2026 check that the macro name does not start with an underscore
2027 before calling is_macro().
2028
c830c7d5
TV
20292017-11-05 Tom de Vries <tom@codesourcery.com>
2030
2031 PR other/82784
2032 * lex.c (BUF_APPEND): Remove semicolon after
2033 "do {} while (0)".
2034
64a5912c
DM
20352017-10-31 David Malcolm <dmalcolm@redhat.com>
2036
2037 * directives.c (_cpp_handle_directive): Update for renaming of
2038 cpp_error_at_richloc to cpp_error_at.
2039 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2040 (cpp_diagnostic_at): ...this, dropping the location_t-based
2041 implementation.
2042 (cpp_diagnostic): Update for removal of location_t-based
2043 cpp_diagnostic_at.
2044 (cpp_error_at): Likewise.
2045 (cpp_error_at_richloc): Rename to...
2046 (cpp_error_at): ...this, and update for renaming of
2047 cpp_diagnostic_at_richloc.
2048 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2049 (cpp_error_at): ...this.
2050
c76dc9c3
JM
20512017-10-30 Joseph Myers <joseph@codesourcery.com>
2052
2053 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2054 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2055 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2056
35b82d26
NS
20572017-10-10 Nathan Sidwell <nathan@acm.org>
2058
2059 PR preprocessor/82506
2060 * macro.c (cpp_quote_string): Escape raw LFs.
2061
026a79f7
AS
20622017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2063 Jakub Jelinek <jakub@redhat.com>
2064
2065 Add support for -std=c++2a.
2066 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2067 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2068 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2069
7b936140
JJ
20702017-09-15 Jakub Jelinek <jakub@redhat.com>
2071
2072 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2073 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2074 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2075 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2076 in diagnostics.
2077
738f7c2e
DM
20782017-07-07 David Malcolm <dmalcolm@redhat.com>
2079
2080 PR c++/79300
2081 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2082 information for macro expansions by delaying resolving ad-hoc
2083 locations until within the loop.
2084
c471c6ed
DM
20852017-07-06 David Malcolm <dmalcolm@redhat.com>
2086
2087 PR c++/79300
2088 * include/line-map.h (enum location_aspect): New enum.
2089 (linemap_client_expand_location_to_spelling_point): Add
2090 enum location_aspect param.
2091 * line-map.c (rich_location::get_expanded_location): Update for
2092 new param of linemap_client_expand_location_to_spelling_point.
2093 (rich_location::maybe_add_fixit): Likewise.
2094 (fixit_hint::affects_line_p): Likewise.
2095
6d522731
JJ
20962017-06-21 Jakub Jelinek <jakub@redhat.com>
2097
2098 * line-map.c (location_adhoc_data_update): Perform addition in
2099 uintptr_t type rather than char * type. Read *data using
2100 ptrdiff_t type instead of int64_t.
2101 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2102 int64_t.
2103
c7a980b8
DM
21042017-06-20 David Malcolm <dmalcolm@redhat.com>
2105
2106 * include/line-map.h (class rich_location): Document that attempts
2107 to delete or replace a range *affecting* multiple lines will fail.
2108 * line-map.c (rich_location::maybe_add_fixit): Implement this
2109 restriction.
2110
b09649fd
DM
21112017-06-09 David Malcolm <dmalcolm@redhat.com>
2112
2113 * include/line-map.h
2114 (rich_location::fixits_cannot_be_auto_applied): New method.
2115 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2116 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2117 * line-map.c (rich_location::rich_location): Initialize new field.
2118
05945a1b
DM
21192017-06-05 David Malcolm <dmalcolm@redhat.com>
2120
2121 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2122 callback.
2123 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2124
ad53f123
DM
21252017-05-02 David Malcolm <dmalcolm@redhat.com>
2126
2127 * include/line-map.h (class rich_location): Update description of
2128 newline handling.
2129 (class fixit_hint): Likewise.
2130 (fixit_hint::ends_with_newline_p): New decl.
2131 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2132 in fix-it hints that are insertions of single lines at the start
2133 of a line. Don't consolidate into such fix-it hints.
2134 (fixit_hint::ends_with_newline_p): New method.
2135
338035aa
DM
21362017-05-01 David Malcolm <dmalcolm@redhat.com>
2137
2138 * include/line-map.h (source_range::intersects_line_p): Delete.
2139 (rich_location::add_fixit): Delete.
2140 (rich_location::maybe_add_fixit): New method.
2141 (class fixit_hint): Reimplement in terms of...
2142 (class fixit_replace): ...this.
2143 (class fixit_insert): Delete.
2144 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2145 linemap_assert_fails.
2146 (source_range::intersects_line_p): Rename to...
2147 (fixit_hint::affects_line_p): New function.
2148 (rich_location::add_fixit_insert_before): Reimplement in terms of
2149 maybe_add_fixit, moving validation there.
2150 (rich_location::add_fixit_insert_after): Likewise.
2151 (column_before_p): Delete.
2152 (rich_location::add_fixit_replace): Reimplement in terms of
2153 maybe_add_fixit, moving validation there. Convert closed input range
2154 to half-open range.
2155 (rich_location::add_fixit): Delete.
2156 (rich_location::maybe_add_fixit): New function.
2157 (fixit_insert::fixit_insert): Delete.
2158 (fixit_insert::~fixit_insert): Delete.
2159 (fixit_insert::affects_line_p): Delete.
2160 (fixit_insert::maybe_append_replace): Delete.
2161 (fixit_replace::fixit_replace): Rename to...
2162 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2163 (fixit_replace::~fixit_replace): Delete.
2164 (fixit_replace::affects_line_p): Delete.
2165 (fixit_replace::maybe_append_replace): Rename to...
2166 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2167
5764ee3c
JW
21682017-04-03 Jonathan Wakely <jwakely@redhat.com>
2169
2170 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2171 * lex.c (search_line_fast): Likewise.
2172 * pch.h (cpp_valid_state): Likewise.
2173
8c00ae24
AS
21742017-03-21 Andreas Schwab <schwab@suse.de>
2175
2176 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2177 Convert 64-bit value to boolean before passing to
2178 __builtin_expect.
2179
85e653c9
JM
21802017-03-16 Jason Merrill <jason@redhat.com>
2181
2182 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2183
e228c50f
GP
21842017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2185
2186 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2187
b9f4757f
DM
21882017-01-10 David Malcolm <dmalcolm@redhat.com>
2189
2190 PR c++/77949
2191 * line-map.c (linemap_position_for_column): When calling
2192 linemap_start_line, detect if a new linemap was created with
2193 0 column bits, and bail out early if this is the case.
2194 (linemap_position_for_loc_and_offset): Replace overzealous
2195 linemap_assert_fails with a simple conditional; use correct
2196 bit count.
2197
5ccf1d8d
DM
21982017-01-07 David Malcolm <dmalcolm@redhat.com>
2199
2200 PR c++/72803
2201 * line-map.c (linemap_line_start): When determining if the highest
2202 column given out so far will fit into a proposed change to the
2203 current map, use the effective number of column bits, rather than
2204 the total number of column + range bits.
2205
cbe34bb5
JJ
22062017-01-01 Jakub Jelinek <jakub@redhat.com>
2207
2208 Update copyright years.
2209
a3998c2f
DM
22102016-12-15 David Malcolm <dmalcolm@redhat.com>
2211
2212 PR preprocessor/78680
2213 PR preprocessor/78811
2214 * lex.c (_cpp_lex_direct): Only determine the end-location of
2215 the token and build a range for non-reserved start locations.
2216 Do not do it for EOF tokens.
2217
470a60b2
DM
22182016-12-12 David Malcolm <dmalcolm@redhat.com>
2219
2220 PR preprocessor/78680
2221 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2222 computing the end-point of the token.
2223
fb2675cb
PB
22242016-11-23 Paolo Bonzini <bonzini@gnu.org>
2225
2226 * include/cpplib.h (struct cpp_options): Add new member
2227 warn_expansion_to_defined.
2228 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2229 * expr.c (parse_defined): Warn for all uses of "defined"
2230 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2231 Make it a pedwarning instead of a warning.
2232 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2233 "defined" in macros.
2234
b8f56412
DM
22352016-11-17 David Malcolm <dmalcolm@redhat.com>
2236
2237 * charset.c (cpp_interpret_string_1): Skip locations from
2238 loc_reader when advancing 'p' when handling raw strings.
2239
3549e181
JJ
22402016-11-16 Jakub Jelinek <jakub@redhat.com>
2241
2242 PR bootstrap/72823
2243 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2244 would define that macro.
2245 * configure: Regenerated.
2246 * config.in: Regenerated.
2247
a6ac871c
RE
22482016-11-08 Richard Earnshaw <rearnsha@arm.com>
2249
2250 * lex.c (search_line_fast): New implementation for AArch64.
2251
f5ea989d
DM
22522016-10-25 David Malcolm <dmalcolm@redhat.com>
2253
2254 * files.c (destroy_cpp_file): Free file->path.
2255
2be1b796
DM
22562016-10-25 David Malcolm <dmalcolm@redhat.com>
2257
2258 * include/line-map.h (line_maps::~line_maps): New dtor.
2259 (location_adhoc_data_fini): Delete decl.
2260 * line-map.c (line_maps::~line_maps): New dtor.
2261 (location_adhoc_data_fini): Delete.
2262
58f30963
AP
22632016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2264
2265 PR preprocessor/71681
2266 * files.c (remap_filename): Fix handling -remap in subdirectories.
2267
70f6d5e1
JJ
22682016-10-12 Jakub Jelinek <jakub@redhat.com>
2269
2270 * include/cpplib.h (struct cpp_options): Add
2271 cpp_warn_implicit_fallthrough.
2272 * init.c (cpp_create_reader): Initialize it to 0.
2273 * lex.c (fallthrough_comment_p): Handle different
2274 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2275
7bad794a
JJ
22762016-10-08 Jakub Jelinek <jakub@redhat.com>
2277
ee19ef45
JJ
2278 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2279
81b02905
JJ
2280 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2281 comment styles.
2282
7bad794a
JJ
2283 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2284 errors, cleanup.
2285 (_cpp_lex_direct): Allow arbitrary comments in between
2286 fallthrough_comment_p comment and following token.
2287
67ef83c6
KN
22882016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2289
2290 PR target/77847
2291 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2292 compiler error in the version of this function that is
2293 conditionally compiled when GCC_VERSION >= 4005 and both
2294 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2295
81fea426
MP
22962016-09-26 Marek Polacek <polacek@redhat.com>
2297 Jakub Jelinek <jakub@redhat.com>
2298
2299 PR c/7652
2300 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2301 * internal.h (CPP_FALLTHRU): Define.
2302 * lex.c (fallthrough_comment_p): New function.
2303 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2304 through comment.
2305
bbd6fcf3
DM
23062016-09-23 David Malcolm <dmalcolm@redhat.com>
2307
2308 PR preprocessor/77672
2309 * charset.c (cpp_interpret_string_1): Add a source_range for the
2310 NUL-terminator, using the location of the trailing quote of the
2311 final string.
2312
63cb3926
JM
23132016-09-21 Jason Merrill <jason@redhat.com>
2314
2315 * line-map.c (linemap_location_from_macro_definition_p): New.
2316 * line-map.h: Declare it.
2317
31316208
DM
23182016-09-15 David Malcolm <dmalcolm@redhat.com>
2319
2320 * include/line-map.h (class rich_location): Note that newlines
2321 aren't supported in fix-it text.
2322 * line-map.c (rich_location::add_fixit_insert_before): Reject
2323 attempts to add fix-its containing newlines.
2324 (rich_location::add_fixit_replace): Likewise.
2325
254830ba
DM
23262016-09-13 David Malcolm <dmalcolm@redhat.com>
2327
2328 * include/line-map.h (class rich_location): Add description of
2329 fix-it hints to leading comment.
2330 (rich_location::add_fixit_insert): Rename both overloaded methods
2331 to..
2332 (rich_location::add_fixit_insert_before): ...this, updating their
2333 comments.
2334 (rich_location::add_fixit_insert_after): Two new overloaded
2335 methods.
2336 (rich_location::stop_supporting_fixits): New method.
2337 * line-map.c (rich_location::add_fixit_insert): Rename both
2338 overloaded methods to..
2339 (rich_location::add_fixit_insert_before): ...this, updating their
2340 comments.
2341 (rich_location::add_fixit_insert_after): Two new methods.
2342 (rich_location::reject_impossible_fixit): Split out
2343 failure-handling into...
2344 (rich_location::stop_supporting_fixits): New method.
2345
c65236d6
DM
23462016-09-02 David Malcolm <dmalcolm@redhat.com>
2347
2348 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2349 accessor.
2350
3d4f9f87
DM
23512016-08-31 David Malcolm <dmalcolm@redhat.com>
2352
2353 * include/line-map.h (class fixit_remove): Remove stray decl.
2354 (fixit_hint::affects_line_p): Make const.
2355 (fixit_insert::affects_line_p): Likewise.
2356 (fixit_replace::affects_line_p): Likewise.
2357 * line-map.c (fixit_insert::affects_line_p): Likewise.
2358 (fixit_replace::affects_line_p): Likewise.
2359
b816477a
DM
23602016-08-30 David Malcolm <dmalcolm@redhat.com>
2361
2362 * include/line-map.h (class semi_embedded_vec): New class.
2363 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2364 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2365 dtor.
2366 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2367 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2368 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2369 (rich_location::get_num_locations): Reimplement in terms of
2370 m_ranges.
2371 (rich_location::get_range): Make non-inline.
2372 (rich_location::get_num_fixit_hints): Reimplement in terms of
2373 m_fixit_hints.
2374 (rich_location::add_fixit): New function.
2375 (rich_location::MAX_RANGES): Rename to...
2376 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2377 (rich_location::MAX_FIXIT_HINTS): Rename to...
2378 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2379 private.
2380 (rich_location::m_num_ranges): Eliminate in favor of...
2381 (rich_location::m_ranges): ...this, converting from a fixed-size
2382 array to a semi_embedded_vec.
2383 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2384 (rich_location::m_fixit_hints): ...this, converting from a
2385 fixed-size array to a semi_embedded_vec.
2386 * line-map.c (rich_location::rich_location): Update for above
2387 changes.
2388 (rich_location::~rich_location): Likewise.
2389 (rich_location::get_loc): Likewise.
2390 (rich_location::get_range): New methods.
2391 (rich_location::add_range): Update for above changes.
2392 (rich_location::set_range): Likewise.
2393 (rich_location::add_fixit_insert): Likewise.
2394 (rich_location::add_fixit_replace): Likewise.
2395 (rich_location::get_last_fixit_hint): Likewise.
2396 (rich_location::reject_impossible_fixit): Likewise.
2397 (rich_location::add_fixit): New method.
2398
f9087798
DM
23992016-08-30 David Malcolm <dmalcolm@redhat.com>
2400
2401 * include/line-map.h (rich_location::add_fixit_insert): Add
2402 comments. Add overload omitting the source_location param.
2403 (rich_location::add_fixit_remove): Add comments. Add overloads
2404 omitting the range, and accepting a source_location.
2405 (rich_location::add_fixit_replace): Likewise.
2406 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2407 overload omitting the source_location param.
2408 (rich_location::add_fixit_remove): Add comments. Add overloads
2409 omitting the range, and accepting a source_location.
2410 (rich_location::add_fixit_replace): Likewise.
2411
2aa51413
DM
24122016-08-26 David Malcolm <dmalcolm@redhat.com>
2413
2414 * include/line-map.h (get_pure_location): New decl.
2415 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2416 a line_maps * param.
2417 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2418 (rich_location::add_fixit_replace): Call get_pure_location on the
2419 end-points.
2420
ee908516
DM
24212016-08-26 David Malcolm <dmalcolm@redhat.com>
2422
2423 * include/line-map.h (rich_location): Eliminate unimplemented
2424 constructor based on source_range.
2425 (rich_location::get_last_fixit_hint): New method.
2426 (rich_location::reject_impossible_fixit): New method.
2427 (rich_location): Add fields m_line_table and
2428 m_seen_impossible_fixit.
2429 (fixit_hint::maybe_append_replace): New pure virtual function.
2430 (fixit_insert::maybe_append_replace): New function.
2431 (fixit_replace::maybe_append_replace): New function.
2432 * line-map.c (rich_location::rich_location): Initialize
2433 m_line_table and m_seen_impossible_fixit.
2434 (rich_location::add_fixit_insert): Call
2435 reject_impossible_fixit and bail out if true.
2436 (column_before_p): New function.
2437 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2438 and bail out if true. Attempt to consolidate with neighboring
2439 fixits.
2440 (rich_location::get_last_fixit_hint): New method.
2441 (rich_location::reject_impossible_fixit): New method.
2442 (fixit_insert::maybe_append_replace): New method.
2443 (fixit_replace::maybe_append_replace): New method.
2444
d672cded
DM
24452016-08-23 David Malcolm <dmalcolm@redhat.com>
2446
2447 * include/line-map.h (source_range::from_locations): New method.
2448
2ffe0809
DM
24492016-08-19 David Malcolm <dmalcolm@redhat.com>
2450
2451 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2452 (class fixit_remove): Delete.
2453 * line-map.c (rich_location::add_fixit_remove): Reimplement
2454 by calling add_fixit_replace with an empty string.
2455 (fixit_remove::fixit_remove): Delete.
2456 (fixit_remove::affects_line_p): Delete.
2457
c65699ef
JM
24582016-08-19 Joseph Myers <joseph@codesourcery.com>
2459
2460 PR c/32187
2461 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2462 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2463 macros.
2464 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2465 suffixes.
2466
fcf830ab
PK
24672016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2468
2469 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2470
cb18fd07
DM
24712016-08-18 David Malcolm <dmalcolm@redhat.com>
2472
2473 * directives.c (directive_names): New array.
2474 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2475 directives.
2476 * errors.c (cpp_diagnostic_at_richloc): New function.
2477 (cpp_error_at_richloc): New function.
2478 * include/cpplib.h (struct cpp_callbacks): Add field
2479 "get_suggestion".
2480 (cpp_error_at_richloc): New decl.
2481
9c62c873
MP
24822016-08-18 Marek Polacek <polacek@redhat.com>
2483
2484 PR c/7652
2485 * pch.c (write_macdef): Add CPP_FALLTHRU.
2486
191816a3
MP
24872016-08-12 Marek Polacek <polacek@redhat.com>
2488
2489 PR c/7652
2490 * lex.c (search_line_fast): Add FALLTHRU.
2491 (_cpp_lex_direct): Likewise.
2492 (cpp_token_val_index): Adjust fall through comment.
2493 * macro.c (parse_params): Add FALLTHRU.
2494 * pch.c (count_defs): Adjust fall through comment.
2495 (write_defs): Likewise.
2496
e7864d68
DM
24972016-08-06 David Malcolm <dmalcolm@redhat.com>
2498
2499 PR bootstrap/72823
2500 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2501 that allows for char_range to be non-NULL when loc_reader is NULL.
2502
88fa5555
DM
25032016-08-05 David Malcolm <dmalcolm@redhat.com>
2504
2505 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2506 constructor.
2507 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2508 (cpp_substring_ranges::add_range): New method.
2509 (cpp_substring_ranges::add_n_ranges): New method.
2510 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2511 they are non-NULL, read position information from *loc_reader
2512 and update char_range->m_finish accordingly.
2513 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2514 params. If loc_reader is non-NULL, read location information from
2515 it, and update *ranges accordingly, using char_range.
2516 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2517 (convert_hex): Likewise, conditionalizing the call to
2518 emit_numeric_escape on tbuf.
2519 (convert_oct): Likewise.
2520 (convert_escape): Add params "loc_reader" and "ranges". If
2521 loc_reader is non-NULL, read location information from it, and
2522 update *ranges accordingly. Conditionalize the conversion into
2523 tbuf on tbuf being non-NULL.
2524 (cpp_interpret_string): Rename to...
2525 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2526 "out". Use "to" to conditionalize the initialization and usage of
2527 "tbuf", such as running the converter. If "loc_readers" is
2528 non-NULL, use the instances within it, reading location
2529 information from them, and passing them to convert_escape; likewise
2530 write to "out" if loc_readers is non-NULL. Check for leading
2531 quote and issue an error if it is not present. Update boundary
2532 check from "== limit" to ">= limit" to protect against erroneous
2533 location values to calls that are not parsing string literals.
2534 (cpp_interpret_string): Reimplement in terms to
2535 cpp_interpret_string_1.
2536 (noop_error_cb): New function.
2537 (cpp_interpret_string_ranges): New function.
2538 (cpp_string_location_reader::cpp_string_location_reader): New
2539 constructor.
2540 (cpp_string_location_reader::get_next): New method.
2541 * include/cpplib.h (class cpp_string_location_reader): New class.
2542 (class cpp_substring_ranges): New class.
2543 (cpp_interpret_string_ranges): New prototype.
2544 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2545 "loc_reader".
2546 * lex.c (forms_identifier_p): Pass NULL for new params to
2547 _cpp_valid_ucn.
2548
8204be6c
AS
25492016-08-01 Andreas Schwab <schwab@suse.de>
2550
2551 * include/cpplib.h: Fix comment typo.
2552
a01fc549
DM
25532016-07-27 David Malcolm <dmalcolm@redhat.com>
2554
2555 * include/line-map.h (source_location): Fix line numbers in
2556 comment.
2557
741d3be5
DM
25582016-07-11 David Malcolm <dmalcolm@redhat.com>
2559
2560 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2561 Move here from line-map.c.
2562 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2563 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2564 here to line-map.h.
2565 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2566
ac81cf0b
DM
25672016-06-22 David Malcolm <dmalcolm@redhat.com>
2568
2569 * directives.c (do_include_common): Pass on "location" to
2570 _cpp_stack_include.
2571 * errors.c (cpp_diagnostic): Reimplement in terms of...
2572 (cpp_diagnostic_at): New function.
2573 (cpp_error_at): New function.
2574 (cpp_errno_filename): Add "loc" param and use it by using
2575 cpp_error_at rather than cpp_error.
2576 * files.c (find_file_in_dir): Add "loc" param and pass it to
2577 open_file_failed.
2578 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2579 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2580 open_file_failed.
2581 (read_file_guts): Add "loc" param. Use it to convert calls to
2582 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2583 (read_file): Add "loc" param. Pass it to open_file_failed and
2584 read_file_guts.
2585 (should_stack_file): Add "loc" param. Pass it to read_file.
2586 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2587 (_cpp_stack_include): Add "loc" param. Pass it to
2588 _cpp_find_file and _cpp_stack_file.
2589 (open_file_failed): Add "loc" param. Pass it to
2590 cpp_errno_filename.
2591 (_cpp_fake_include): Add 0 as a source_location in call to
2592 _cpp_find_file.
2593 (_cpp_compare_file_date): Likewise.
2594 (cpp_push_include): Likewise for call to _cpp_stack_include.
2595 (cpp_push_default_include): Likewise.
2596 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2597 (_cpp_has_header): Likewise for call to _cpp_find_file.
2598 * include/cpplib.h (cpp_errno_filename): Add source_location
2599 param.
2600 (cpp_error_at): New declaration.
2601 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2602 to _cpp_find_file and _cpp_stack_file.
2603 * internal.h (_cpp_find_file): Add source_location param.
2604 (_cpp_stack_file): Likewise.
2605 (_cpp_stack_include): Likewise.
2606
a93eac6a
DM
26072016-06-22 David Malcolm <dmalcolm@redhat.com>
2608
2609 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2610 function.
2611 (fixit_hint::maybe_get_end_loc): Likewise.
2612 (fixit_insert::get_start_loc): New function, implementing
2613 fixit_hint::get_start_loc.
2614 (fixit_insert::maybe_get_end_loc): New function, implementing
2615 fixit_hint::maybe_get_end_loc.
2616 (fixit_remove::get_start_loc): New function, implementing
2617 fixit_hint::get_start_loc.
2618 (fixit_remove::maybe_get_end_loc): New function, implementing
2619 fixit_hint::maybe_get_end_loc.
2620 (fixit_replace::get_start_loc): New function, implementing
2621 fixit_hint::get_start_loc.
2622 (fixit_replace::maybe_get_end_loc): New function, implementing
2623 fixit_hint::maybe_get_end_loc.
2624
fe55692c
JDA
26252016-06-21 John David Anglin <danglin@gcc.gnu.org>
2626
2627 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2628 long long.
2629 (get_combined_adhoc_loc): Likewise.
2630
15c98b2e
ES
26312016-06-01 Eduard Sanou <dhole@openmailbox.org>
2632
2633 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2634 callback.
2635 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2636 * init.c (cpp_init_source_date_epoch): Remove function.
2637 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2638 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2639 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2640 callback only once, read pfile->source_date_epoch on future passes.
2641 Check that get_source_date_epoch callback is not NULL.
2642
ceb17928
ML
26432016-05-20 Martin Liska <mliska@suse.cz>
2644
2645 * config.in: Regenerated.
2646 * configure: Likewise.
2647 * configure.ac: Handle --enable-valgrind-annotations.
2648 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2649 of ENABLE_VALGRIND_CHECKING.
2650 (_cpp_free_buff): Likewise.
2651
174f6622
ES
26522016-04-28 Eduard Sanou <dhole@openmailbox.org>
2653 Matthias Klose <doko@debian.org>
2654
2655 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2656 * init.c (cpp_init_source_date_epoch): New function.
2657 * internal.h: Added source_date_epoch variable to struct
2658 cpp_reader to store a reproducible date.
7365279f
BK
2659 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2660 pfile->source_date_epoch instead of localtime if source_date_epoch is
2661 set, to be used for __DATE__ and __TIME__ macros to help reproducible
174f6622
ES
2662 builds.
2663
12de2245
BS
26642016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2665
2666 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2667 PR preprocessor/69650
2668 * directives.c (do_linemarker): Reread map after calling
2669 cpp_get_token.
2670
64824205
RH
26712016-04-06 Richard Henderson <rth@redhat.com>
2672
2673 PR preprocessor/61817
2674 PR preprocessor/69391
2675 * internal.h (_cpp_builtin_macro_text): Update decl.
2676 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2677 (builtin_macro): Accept a second location for __LINE__.
2678 (enter_macro_context): Compute both virtual and real expansion
2679 locations for the macro.
2680
3caf0ca1
BS
26812016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2682
2683 PR lto/69650
2684 * directives.c (do_linemarker): Test for file left but not entered
2685 here.
2686 * line-map.c (linemap_add): Not here.
2687
6b366948
JJ
26882016-03-21 Jakub Jelinek <jakub@redhat.com>
2689
2690 PR target/70296
2691 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2692 * macro.c (cpp_fun_like_macro_p): New function.
2693
64567cfd
RH
26942016-03-15 Richard Henderson <rth@redhat.com>
2695
2696 * line-map.c (new_linemap): Make alloc_size a size_t.
2697
2aaeea19
JM
26982016-03-14 Jason Merrill <jason@redhat.com>
2699
2700 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
2701 * init.c (lang_defaults): Likewise.
2702
b4f3232d
DM
27032016-03-09 David Malcolm <dmalcolm@redhat.com>
2704
2705 PR c/68473
2706 PR c++/70105
2707 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
2708 decl...
2709 * include/line-map.h
2710 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
2711 converting from static to extern.
2712
40499f81
DM
27132016-03-09 David Malcolm <dmalcolm@redhat.com>
2714
2715 PR c/68473
2716 PR c++/70105
2717 * include/line-map.h (source_range::debug): Delete.
2718 (struct location_range): Update comment. Replace
2719 expanded_location fields "m_start", "m_finish", and "m_caret" with
2720 a source_location field: "m_loc".
2721 (class rich_location): Reword comment.
2722 (rich_location::get_loc): Reimplement in terms of a new overloaded
2723 variant which takes an unsigned int.
2724 (rich_location::get_loc_addr): Delete.
2725 (rich_location::add_range): Drop params "start" and "finish" in
2726 favor of param "loc". Drop overloaded variants taking a
2727 source_range or location_range *.
2728 (rich_location::lazily_expand_location): Delete in favor of...
2729 (rich_location::get_expanded_location): New decl.
2730 (rich_location::m_loc): Delete field.
2731 (rich_location::m_column_override): New field.
2732 * line-map.c (rich_location::rich_location): Drop name of
2733 line_maps * param. Update initializations for deletion of field
2734 "m_loc" and addition of field "m_column_override". Reimplement
2735 body as a call to add_range. Delete overloaded variant taking a
2736 source_range.
2737 (rich_location::get_loc): New function.
2738 (rich_location::lazily_expand_location): Delete in favor of...
2739 (rich_location::get_expanded_location): New function.
2740 (rich_location::override_column): Reimplement.
2741 (rich_location::add_range): Drop params "start" and "finish" in
2742 favor of param "loc". Eliminate location expansion in favor of
2743 simply storing loc. Drop overloaded variants taking a
2744 source_range or location_range *.
2745 (rich_location::set_range): Eliminate location expansion.
2746
7168133a
DM
27472016-02-29 David Malcolm <dmalcolm@redhat.com>
2748
2749 PR preprocessor/69985
2750 (linemap_position_for_loc_and_offset): Rename param from "offset"
2751 to "column_offset". Right-shift the column_offset by m_range_bits
2752 of the pertinent ordinary map whenever offsetting a
2753 source_location. For clarity, offset the column by the column
2754 offset, rather than the other way around.
2755
196440f8
DM
27562016-02-23 David Malcolm <dmalcolm@redhat.com>
2757
2758 PR preprocessor/69126
2759 PR preprocessor/69543
2760 * line-map.c (linemap_compare_locations): At the function top,
2761 replace inlined bodies of get_location_from_adhoc_loc with calls
2762 to get_location_from_adhoc_loc. Add a pair of calls to
2763 get_location_from_adhoc_loc at the bottom of the function, to
2764 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
2765
44714d8c
DM
27662016-02-08 David Malcolm <dmalcolm@redhat.com>
2767
2768 PR preprocessor/69664
2769 * errors.c (cpp_diagnostic_with_line): Only call
2770 rich_location::override_column if the column is non-zero.
2771 * line-map.c (rich_location::override_column): Update columns
2772 within m_ranges[0]. Add assertions to verify that doing so is
2773 sane.
2774
b5c1c988
JJ
27752016-02-05 Jakub Jelinek <jakub@redhat.com>
2776
2777 PR c++/69628
2778 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
2779 and *UNSIGNEDP if bailing out early due to errors.
2780
e2eb5056
JJ
27812016-01-28 Jakub Jelinek <jakub@redhat.com>
2782
4bda5946
JJ
2783 PR pch/68176
2784 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
2785 included from file->implicit_preinclude header.
2786
e2eb5056
JJ
2787 * directives.c (destringize_and_run): Adjust prototype.
2788
0afff540
DM
27892016-01-27 David Malcolm <dmalcolm@redhat.com>
2790
2791 PR preprocessor/69126
2792 * directives.c (destringize_and_run): Add expansion_loc param; use
2793 it when handling unexpanded pragmas to fixup the locations of the
2794 synthesized tokens.
2795 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
2796 destringize_and_run.
2797 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
2798 * macro.c (builtin_macro): Pass expansion location of _Pragma to
2799 _cpp_do__Pragma.
2800
c7df95d8
DM
28012016-01-14 David Malcolm <dmalcolm@redhat.com>
2802
2803 PR preprocessor/69177
2804 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
2805 constant.
2806 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
2807 to comment.
2808 (can_be_stored_compactly_p): Reduce threshold from
2809 LINE_MAP_MAX_LOCATION_WITH_COLS to
2810 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
2811 (get_combined_adhoc_loc): Likewise.
2812 (get_range_from_loc): Likewise.
2813 (linemap_line_start): Ensure that a new ordinary map is created
2814 when transitioning from range-packing being enabled to disabled,
2815 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
2816 range_bits to 0 for new ordinary maps when beyond this limit.
2817 Prevent the "increase the column bits of a freshly created map"
2818 optimization if the range bits has reduced.
2819
53290e07
JJ
28202016-01-08 Jakub Jelinek <jakub@redhat.com>
2821
2822 PR c++/69145
2823 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
2824 real location from the line_table.
2825
818ab71a
JJ
28262016-01-04 Jakub Jelinek <jakub@redhat.com>
2827
2828 Update copyright years.
2829
329590d7
DM
28302015-12-22 David Malcolm <dmalcolm@redhat.com>
2831
2832 * line-map.c (get_combined_adhoc_loc): Remove condition
2833 on locus < RESERVED_LOCATION_COUNT when considering
2834 whether a caret == start == finish location can be
2835 simply stored as the caret location.
2836
f79520bb
DM
28372015-12-07 David Malcolm <dmalcolm@redhat.com>
2838
2839 * include/line-map.h (rich_location::set_range): Add line_maps *
2840 param; convert param from source_range to source_location. Drop
2841 "overwrite_loc_p" param.
2842 * line-map.c (rich_location::set_range): Likewise, acting as if
2843 "overwrite_loc_p" were true, and getting range from the location.
2844
a87a86e1
DM
28452015-11-20 David Malcolm <dmalcolm@redhat.com>
2846
2847 PR 62314
2848 * include/line-map.h (source_range::intersects_line_p): New
2849 method.
2850 (rich_location::~rich_location): New.
2851 (rich_location::add_fixit_insert): New method.
2852 (rich_location::add_fixit_remove): New method.
2853 (rich_location::add_fixit_replace): New method.
2854 (rich_location::get_num_fixit_hints): New accessor.
2855 (rich_location::get_fixit_hint): New accessor.
2856 (rich_location::MAX_FIXIT_HINTS): New constant.
2857 (rich_location::m_num_fixit_hints): New field.
2858 (rich_location::m_fixit_hints): New field.
2859 (class fixit_hint): New class.
2860 (class fixit_insert): New class.
2861 (class fixit_remove): New class.
2862 (class fixit_replace): New class.
2863 * line-map.c (source_range::intersects_line_p): New method.
2864 (rich_location::rich_location): Add initialization of
2865 m_num_fixit_hints to both ctors.
2866 (rich_location::~rich_location): New.
2867 (rich_location::add_fixit_insert): New method.
2868 (rich_location::add_fixit_remove): New method.
2869 (rich_location::add_fixit_replace): New method.
2870 (fixit_insert::fixit_insert): New.
2871 (fixit_insert::~fixit_insert): New.
2872 (fixit_insert::affects_line_p): New.
2873 (fixit_remove::fixit_remove): New.
2874 (fixit_remove::affects_line_p): New.
2875 (fixit_replace::fixit_replace): New.
2876 (fixit_replace::~fixit_replace): New.
2877 (fixit_replace::affects_line_p): New.
2878
46ce03de
JJ
28792015-11-19 Jakub Jelinek <jakub@redhat.com>
2880
2881 PR preprocessor/60736
2882 * include/cpplib.h (cpp_errno_filename): New prototype.
2883 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2884 _(msgid) instead of msgid as argument to cpp_error.
2885 (cpp_errno_filename): New function.
2886 * files.c (read_file_guts): Use cpp_errno_filename instead of
2887 cpp_errno.
2888 (open_file_failed): Likewise. Use file->name if file->path is NULL
2889 in diagnostics.
2890
ebedc9a3
DM
28912015-11-13 David Malcolm <dmalcolm@redhat.com>
2892
2893 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2894 rich_location ctor.
2895 (cpp_diagnostic_with_line): Likewise.
2896 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2897 to indicate that the range of the token is "baked into" the
2898 source_location.
2899 * include/line-map.h (source_location): Update the descriptive
2900 comment to reflect the packing scheme for short ranges, adding
2901 worked examples of location encoding.
2902 (struct line_map_ordinary): Drop field "column_bits" in favor
2903 of field "m_column_and_range_bits"; add field "m_range_bits".
2904 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2905 (location_adhoc_data): Add source_range field.
2906 (struct line_maps): Add fields "default_range_bits",
2907 "num_optimized_ranges" and "num_unoptimized_ranges".
2908 (get_combined_adhoc_loc): Add source_range param.
2909 (get_range_from_loc): New declaration.
2910 (pure_location_p): New prototype.
2911 (COMBINE_LOCATION_DATA): Add source_range param.
2912 (SOURCE_LINE): Update for renaming of column_bits.
2913 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2914 range_bits.
2915 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2916 (linemap_position_for_line_and_column): Add line_maps * params.
2917 (rich_location::rich_location): Likewise.
2918 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2919 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2920 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2921 1U << 12.
2922 (location_adhoc_data_hash): Add the src_range into
2923 the hash value.
2924 (location_adhoc_data_eq): Require equality of the src_range
2925 values.
2926 (can_be_stored_compactly_p): New function.
2927 (get_combined_adhoc_loc): Add src_range param, and store it,
2928 via a bit-packing scheme for short ranges, otherwise within the
2929 lookaside table. Remove the requirement that data is non-NULL.
2930 (get_range_from_adhoc_loc): New function.
2931 (get_range_from_loc): New function.
2932 (pure_location_p): New function.
2933 (linemap_add): Ensure that start_location has zero for the
2934 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2935 Initialize range_bits to zero. Assert that the start_location
2936 is "pure".
2937 (linemap_line_start): Assert that the
2938 column_and_range_bits >= range_bits.
2939 Update determinination of whether we need to start a new map
2940 using the effective column bits, without the range bits.
2941 Use the set's default_range_bits in new maps, apart from
2942 those with column_bits == 0, which should also have 0 range_bits.
2943 Increase the column bits for new maps by the range bits.
2944 When adding lines to an existing map, use set->highest_line
2945 directly rather than offsetting highest by SOURCE_COLUMN.
2946 Add assertions to sanity-check the return value.
2947 (linemap_position_for_column): Offset to_column by range_bits.
2948 Update set->highest_location if necessary.
2949 (linemap_position_for_line_and_column): Add line_maps * param.
2950 Update the calculation to offset the column by range_bits, and
2951 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2952 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2953 set->highest_location if necessary.
2954 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2955 pass "set" to linemap_position_for_line_and_column.
2956 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2957 param. Handle ad-hoc locations.
2958 (linemap_location_in_system_header_p): Pass on "set" to call to
2959 linemap_macro_map_loc_unwind_toward_spelling.
2960 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2961 Pass on "set" to call to
2962 linemap_macro_map_loc_unwind_toward_spelling.
2963 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2964 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2965 (linemap_unwind_toward_expansion): Pass on "set" to call to
2966 linemap_macro_map_loc_unwind_toward_spelling.
2967 (linemap_expand_location): Extract the data pointer before
2968 extracting the location.
2969 (rich_location::rich_location): Add line_maps param; use it to
2970 extract the range from the source_location.
2971 * location-example.txt: Regenerate, showing new representation.
2972
8a645150
DM
29732015-11-06 David Malcolm <dmalcolm@redhat.com>
2974
2975 * errors.c (cpp_diagnostic): Update for change in signature
2976 of "error" callback.
2977 (cpp_diagnostic_with_line): Likewise, calling override_column
2978 on the rich_location.
2979 * include/cpplib.h (struct cpp_callbacks): Within "error"
2980 callback, convert param from source_location to rich_location *,
2981 and drop column_override param.
2982 * include/line-map.h (struct source_range): New struct.
2983 (struct location_range): New struct.
2984 (class rich_location): New class.
2985 (linemap_client_expand_location_to_spelling_point): New declaration.
2986 * line-map.c (rich_location::rich_location): New ctors.
2987 (rich_location::lazily_expand_location): New method.
2988 (rich_location::override_column): New method.
2989 (rich_location::add_range): New methods.
2990 (rich_location::set_range): New method.
2991
ee015909
DM
29922015-11-06 David Malcolm <dmalcolm@redhat.com>
2993
2994 * include/line-map.h (struct linemap_stats): Add fields
2995 "adhoc_table_size" and "adhoc_table_entries_used".
2996 * line-map.c (linemap_get_statistics): Populate above fields.
2997
a6c764d0
MM
29982015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2999
3000 * config.in: Regenerate.
3001 * configure: Regenerate.
3002 * configure.ac: Remove ENABLE_CHECKING.
3003
49445904
UB
30042015-11-03 Uros Bizjak <ubizjak@gmail.com>
3005
3006 * lex.c (search_line_sse42): Correctly advance the pointer to an
3007 aligned address.
3008
525ce910
DM
30092015-11-02 David Malcolm <dmalcolm@redhat.com>
3010
3011 * include/line-map.h (source_location): In the table in the
3012 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3013 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3014 Add notes about ad-hoc values.
3015
7ec491c0
MM
30162015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3017
22d66382
MM
3018 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3019 * init.c: Likewise.
3020 * macro.c (struct macro_arg_token_iter, set_arg_token,
3021 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3022 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3023 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3024
7ec491c0
MM
3025 * config.in: Regenerate.
3026 * configure: Regenerate.
3027 * configure.ac (CHECKING_P): Define.
3028 * system.h (fancy_abort): Declare.
3029 (abort): Define.
3030 (gcc_assert): Define. Use CHECKING_P.
3031
179b8d05
MM
30322015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3033
3034 * system.h (CHECKING_P, gcc_checking_assert): Define.
3035
87b470b3
MLI
30362015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3037
3038 PR c/66415
3039 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3040 case of long lines encoded in multiple maps.
3041
85bc8baa
MP
30422015-09-07 Marek Polacek <polacek@redhat.com>
3043
3044 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3045
bf5372e7
YS
30462015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3047
3048 * configure: Regenerate.
3049
d17f7d59
TS
30502015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3051
3052 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3053 source_location.
3054
fbb22910
PC
30552015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3056
d885793d 3057 PR preprocessor/53690
fbb22910
PC
3058 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3059 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3060 (convert_ucn): Adjust call.
3061 * lex.c (forms_identifier_p): Likewise.
3062 * internal.h (_cpp_valid_ucn): Adjust declaration.
3063
fe95b036
ESR
30642015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3065
3066 Implement N4197 - Adding u8 character literals
3067 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3068 (struct cpp_options): Add utf8_char_literals.
3069 * init.c (struct lang_flags): Add utf8_char_literals;
3070 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
fbb22910 3071 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
fe95b036
ESR
3072 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3073 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3074 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3075 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3076 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3077 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3078 Treat CPP_UTF8CHAR token.
3079
dc6bcf52
UB
30802015-06-30 Uros Bizjak <ubizjak@gmail.com>
3081
3082 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3083 loop using asm flag outputs.
3084
a1661b90
MP
30852015-06-08 Marek Polacek <polacek@redhat.com>
3086
3087 PR c/66415
3088 * line-map.c (linemap_position_for_loc_and_offset): Remove
3089 linemap_assert_fails; reverse conditions.
3090
815facd3
MLI
30912015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3092
3093 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3094 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3095 New constants.
3096 (linemap_line_start): Use them.
3097 (linemap_position_for_column): Use them.
3098
c819ed29
DM
30992015-05-20 David Malcolm <dmalcolm@redhat.com>
3100
3101 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3102 variant, and tweak comment for the const variant.
3103 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3104 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3105 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3106 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3107 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3108 (MACRO_MAP_MACRO): Likewise.
3109 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3110 (MACRO_MAP_LOCATIONS): Likewise.
3111 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3112 * line-map.c (linemap_add): Replace writes through macros with
3113 direct field accesses.
3114 (linemap_enter_macro): Likewise.
3115 (linemap_line_start): Likewise.
3116
0e50b624
DM
31172015-05-19 David Malcolm <dmalcolm@redhat.com>
3118
3119 * directives.c (do_line): Strengthen local "map" from
3120 const line_map * to const line_map_ordinary *.
3121 (do_linemarker): Likewise.
3122 (_cpp_do_file_change): Assert that we're not dealing with
3123 a macro map. Introduce local "ord_map" via a call to
3124 linemap_check_ordinary, guarded within the check for
3125 non-NULL. Use it for typesafety.
3126 * files.c (cpp_make_system_header): Strengthen local "map" from
3127 const line_map * to const line_map_ordinary *.
3128 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3129 parameter of "file_change" callback.
3130 * include/line-map.h (struct line_map): Convert from a struct
3131 containing a union to a base class.
3132 (struct line_map_ordinary): Convert to a subclass of line_map.
3133 (struct line_map_macro): Likewise.
3134 (linemap_check_ordinary): Strengthen return type from line_map *
3135 to line_map_ordinary *, and add a const-variant.
3136 (linemap_check_macro): New pair of functions.
3137 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3138 const line_map * to const line_map_ordinary *, eliminating call
3139 to linemap_check_ordinary. Likewise for the non-const variant.
3140 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3141 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3142 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3143 (ORDINARY_MAP_FILE_NAME): Likewise.
3144 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3145 const line_map_macro *. Likewise for the non-const variant.
3146 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3147 (MACRO_MAP_LOCATIONS): Likewise.
3148 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3149 (struct maps_info): Replace with...
3150 (struct maps_info_ordinary):...this and...
3151 (struct maps_info_macro): ...this.
3152 (struct line_maps): Convert fields "info_ordinary" and
3153 "info_macro" to the above new structs.
3154 (LINEMAPS_MAP_INFO): Delete both functions.
3155 (LINEMAPS_MAPS): Likewise.
3156 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3157 LINEMAPS_MAP_INFO.
3158 (LINEMAPS_USED): Likewise.
3159 (LINEMAPS_CACHE): Likewise.
3160 (LINEMAPS_MAP_AT): Likewise.
3161 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3162 to line_map_ordinary *.
3163 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3164 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3165 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3166 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3167 line_map_macro *.
3168 (LINEMAPS_MACRO_MAP_AT): Likewise.
3169 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3170 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3171 (linemap_map_get_macro_name): Strengthen param from
3172 const line_map * to const line_map_macro *.
3173 (SOURCE_LINE): Strengthen first param from const line_map * to
3174 const line_map_ordinary *, removing call to
3175 linemap_check_ordinary.
3176 (SOURCE_COLUMN): Likewise.
3177 (LAST_SOURCE_LINE_LOCATION): Likewise.
3178 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3179 to const line_map_ordinary *.
3180 (LAST_SOURCE_COLUMN): Likewise.
3181 (INCLUDED_FROM): Strengthen return type from line_map * to
3182 line_map_ordinary *., and second param from const line_map *
3183 to const line_map_ordinary *, removing call to
3184 linemap_check_ordinary.
3185 (MAIN_FILE_P): Strengthen param from const line_map * to
3186 const line_map_ordinary *, removing call to
3187 linemap_check_ordinary.
3188 (linemap_position_for_line_and_column): Strengthen param from
3189 const line_map * to const line_map_ordinary *.
3190 (LINEMAP_FILE): Strengthen param from const line_map * to
3191 const line_map_ordinary *, removing call to
3192 linemap_check_ordinary.
3193 (LINEMAP_LINE): Likewise.
3194 (LINEMAP_SYSP): Likewise.
3195 (linemap_resolve_location): Strengthen final param from
3196 const line_map ** to const line_map_ordinary **.
3197 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3198 (linemap_enter_macro): Strengthen return type from
3199 const line_map * to const line_map_macro *.
3200 (linemap_add_macro_token): Likewise for first param.
3201 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3202 from const line_map * to const line_map_ordinary *.
3203 (new_linemap): Introduce local "map_size" and use it when
3204 calculating how large the buffer should be. Rewrite based
3205 on change of info_macro and info_ordinary into distinct types.
3206 (linemap_add): Strengthen locals "map" and "from" from line_map *
3207 to line_map_ordinary *.
3208 (linemap_enter_macro): Strengthen return type from
3209 const line_map * to const line_map_macro *, and local "map" from
3210 line_map * to line_map_macro *.
3211 (linemap_add_macro_token): Strengthen param "map" from
3212 const line_map * to const line_map_macro *.
3213 (linemap_line_start): Strengthen local "map" from line_map * to
3214 line_map_ordinary *.
3215 (linemap_position_for_column): Likewise.
3216 (linemap_position_for_line_and_column): Strengthen first param
3217 from const line_map * to const line_map_ordinary *.
3218 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3219 const line_map * to const line_map_ordinary *.
3220 (linemap_ordinary_map_lookup): Likewise for return type and locals
3221 "cached" and "result".
3222 (linemap_macro_map_lookup): Strengthen return type and locals
3223 "cached" and "result" from const line_map * to
3224 const line_map_macro *.
3225 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3226 (linemap_macro_map_loc_to_def_point): Likewise.
3227 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3228 (linemap_get_expansion_line): Strengthen local "map" from
3229 const line_map * to const line_map_ordinary *.
3230 (linemap_get_expansion_filename): Likewise.
3231 (linemap_map_get_macro_name): Strengthen param from
3232 const line_map * to const line_map_macro *.
3233 (linemap_location_in_system_header_p): Add call to
3234 linemap_check_ordinary in region guarded by
3235 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3236 linemap_check_macro in other region, using it in place of "map"
3237 for typesafety.
3238 (first_map_in_common_1): Add calls to linemap_check_macro.
3239 (trace_include): Strengthen param "map" from const line_map * to
3240 const line_map_ordinary *.
3241 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3242 const line_map ** to const line_map_ordinary **. Replace a
3243 C-style cast with a const_cast, and add calls to
3244 linemap_check_macro and linemap_check_ordinary.
3245 (linemap_macro_loc_to_def_point): Likewise.
3246 (linemap_macro_loc_to_exp_point): Likewise.
3247 (linemap_resolve_location): Strengthen final param from
3248 const line_map ** to const line_map_ordinary **.
3249 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3250 a checked cast and use it in place of *map.
3251 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3252 "map1" from const line_map * to const line_map_ordinary *.
3253 (linemap_expand_location): Introduce local "ord_map" via a checked
3254 cast and use it in place of map.
3255 (linemap_dump): Make local "map" const. Strengthen local
3256 "includer_map" from line_map * to const line_map_ordinary *.
3257 Introduce locals "ord_map" and "macro_map" via checked casts and
3258 use them in place of "map" for typesafety.
3259 (linemap_dump_location): Strengthen local "map" from
3260 const line_map * to const line_map_ordinary *.
3261 (linemap_get_file_highest_location): Update for elimination of
3262 union.
3263 (linemap_get_statistics): Strengthen local "cur_map" from
3264 line_map * to const line_map_macro *. Update uses of sizeof to
3265 use the appropriate line_map subclasses.
3266 * macro.c (_cpp_warn_if_unused_macro): Add call to
3267 linemap_check_ordinary.
3268 (builtin_macro): Strengthen local "map" from const line_map * to
3269 const line_map_macro *.
3270 (enter_macro_context): Likewise.
3271 (replace_args): Likewise.
3272 (tokens_buff_put_token_to): Likewise for param "map".
3273 (tokens_buff_add_token): Likewise.
3274
ba4ad400
DM
32752015-05-13 David Malcolm <dmalcolm@redhat.com>
3276
3277 * include/line-map.h (source_location): Add a reference to
3278 location-example.txt to the descriptive comment.
3279 * location-example.txt: New file.
3280
0501dbd9
DM
32812015-05-13 David Malcolm <dmalcolm@redhat.com>
3282
3283 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3284 to a const source_location.
3285 (RESERVED_LOCATION_COUNT): Likewise.
3286 (linemap_check_ordinary): Convert from a macro to a pair of inline
3287 functions, for const/non-const arguments.
3288 (MAP_START_LOCATION): Likewise.
3289 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3290 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3291 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3292 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3293 pair of inline functions, for const/non-const arguments, where the
3294 latter is named...
3295 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3296 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3297 functions, for const/non-const arguments.
3298 (MACRO_MAP_MACRO): Likewise.
3299 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3300 (MACRO_MAP_LOCATIONS): Likewise.
3301 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3302 (LINEMAPS_MAP_INFO): Likewise.
3303 (LINEMAPS_MAPS): Likewise.
3304 (LINEMAPS_ALLOCATED): Likewise.
3305 (LINEMAPS_USED): Likewise.
3306 (LINEMAPS_CACHE): Likewise.
3307 (LINEMAPS_ORDINARY_CACHE): Likewise.
3308 (LINEMAPS_MACRO_CACHE): Likewise.
3309 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3310 (LINEMAPS_LAST_MAP): Likewise.
3311 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3312 (LINEMAPS_ORDINARY_MAPS): Likewise.
3313 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3314 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3315 (LINEMAPS_ORDINARY_USED): Likewise.
3316 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3317 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3318 (LINEMAPS_MACRO_MAPS): Likewise.
3319 (LINEMAPS_MACRO_MAP_AT): Likewise.
3320 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3321 (LINEMAPS_MACRO_USED): Likewise.
3322 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3323 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3324 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3325 (IS_ADHOC_LOC): Likewise.
3326 (COMBINE_LOCATION_DATA): Likewise.
3327 (SOURCE_LINE): Likewise.
3328 (SOURCE_COLUMN): Likewise.
3329 (LAST_SOURCE_LINE_LOCATION): Likewise.
3330 (LAST_SOURCE_LINE): Likewise.
3331 (LAST_SOURCE_COLUMN): Likewise.
3332 (LAST_SOURCE_LINE_LOCATION)
3333 (INCLUDED_FROM): Likewise.
3334 (MAIN_FILE_P): Likewise.
3335 (LINEMAP_FILE): Likewise.
3336 (LINEMAP_LINE): Likewise.
3337 (LINEMAP_SYSP): Likewise.
3338 (linemap_location_before_p): Likewise.
3339 * line-map.c (linemap_check_files_exited): Make local "map" const.
3340 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3341 (linemap_line_start): Likewise.
3342
eb70f327
MH
33432015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3344
3345 * aclocal.m4: Regenerated with automake-1.11.6.
3346
60c12095
DM
33472015-05-13 David Malcolm <dmalcolm@redhat.com>
3348
3349 * include/line-map.h (linemap_assert): Move up within the file to
3350 before all of the map accessor macros.
3351 (linemap_assert_fails): Likewise.
3352 (linemap_check_ordinary): Likewise.
3353 (linemap_macro_expansion_map_p): Likewise.
3354
c3388e62
DM
33552015-05-12 David Malcolm <dmalcolm@redhat.com>
3356
3357 * directives.c (do_line): Set seen_line_directive on line_table.
3358 (do_linemarker): Likewise.
3359 * include/line-map.h (struct line_maps): Add new field
3360 "seen_line_directive".
3361
fe191308
JM
33622015-05-08 Jason Merrill <jason@redhat.com>
3363
3364 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3365 (struct cpp_options): Add cpp_warn_cxx11_compat.
3366 * init.c (cpp_create_reader): Initialize it.
3367 * lex.c (lex_string): Add -Wc++11-compat warning.
3368
21c0a521
DM
33692015-05-05 David Malcolm <dmalcolm@redhat.com>
3370
3371 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3372 block structure.
3373
c87b25e6
DM
33742015-05-05 David Malcolm <dmalcolm@redhat.com>
3375
3376 * include/line-map.h: Fix comment at the top of the file.
3377 (source_location): Rewrite and expand the comment for this
3378 typedef, adding an ascii-art table to clarify how source_location
3379 values are allocated.
3380 * line-map.c: Fix comment at the top of the file.
3381
ca708025
RB
33822015-04-09 Richard Biener <rguenther@suse.de>
3383
3384 PR pch/65550
3385 * files.c (pch_open_file): Allow main and pre-included files
3386 when trying to open a PCH.
3387
e4b33ee5
JJ
33882015-04-06 Jakub Jelinek <jakub@redhat.com>
3389
3390 PR preprocessor/61977
3391 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3392 with all tokens peeked by the current function.
3393
b8cd77f4
JJ
33942015-04-02 Jakub Jelinek <jakub@redhat.com>
3395
3396 PR preprocessor/61977
3397 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3398
fb136e35
JJ
33992015-03-23 Jakub Jelinek <jakub@redhat.com>
3400
3401 PR preprocessor/65238
3402 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3403 * directives.c (prepare_directive_trad): Pass false to it.
3404 * traditional.c (_cpp_read_logical_line_trad,
3405 _cpp_create_trad_definition): Likewise.
3406 (struct fun_macro): Add paramc field.
3407 (fun_like_macro): New function.
3408 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3409 macro->paramc field.
3410 (save_argument): Use macro->paramc instead of
3411 macro->node->value.macro->paramc.
3412 (push_replacement_text): Formatting fix.
3413 (recursive_macro): Use fun_like_macro helper.
3414 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3415 argument. Initialize fmacro.paramc field. Handle builtin
3416 function-like macros.
3417
a5858a3d
ESR
34182015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3419
3420 PR c++/64626
3421 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3422 and let lex_string take them.
3423
44d95244
MT
34242015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3425
3426 PR target/65261
3427 * lex.c (search_line_fast): Silence ubsan errors.
3428
f8abc9ba
DS
34292015-02-03 <dodji@redhat.com>
3430
3431 PR preprocessor/64803
3432 * internal.h (cpp_reader::top_most_macro_node): New data member.
3433 * macro.c (enter_macro_context): Pass the location of the end of
3434 the top-most invocation of the function-like macro, or the
3435 location of the expansion point of the top-most object-like macro.
3436 (cpp_get_token_1): Store the top-most macro node in the new
3437 pfile->top_most_macro_node data member.
3438 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3439 data member.
3440
95d0610c
SN
34412015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3442
3443 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3444
10ef8f28
MP
34452015-01-23 Marek Polacek <polacek@redhat.com>
3446
3447 DR#412
3448 PR preprocessor/60570
3449 * directives.c (do_elif): Don't evaluate #elif conditionals
3450 when they don't need to be.
3451
6e6cb471
JJ
34522015-01-16 Jakub Jelinek <jakub@redhat.com>
3453
3454 * expr.c (cpp_classify_number): Add N_() around ?: string
3455 literals used in cpp_error_with_line call as format string.
3456
5624e564
JJ
34572015-01-05 Jakub Jelinek <jakub@redhat.com>
3458
3459 Update copyright years.
3460
1f8d3e84
JJ
34612014-12-19 Jakub Jelinek <jakub@redhat.com>
3462
3463 PR preprocessor/63831
3464 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3465 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3466 (struct lexer_state): Remove in__has_attribute__ field.
3467 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3468 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3469 handling.
3470 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3471 (cpp_init_special_builtins): Don't initialize __has_attribute
3472 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3473 * traditional.c (enum ls): Remove ls_has_attribute,
3474 ls_has_attribute_close.
3475 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3476 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3477 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3478 * expr.c (eval_token): Likewise.
3479 (parse_has_attribute): Removed.
3480
01ca36af
UB
34812014-12-11 Uros Bizjak <ubizjak@gmail.com>
3482
3483 * directives.c (cpp_define_formatted): Use xvasprintf.
3484
b93c0722
MLI
34852014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3486
3487 * line-map.c (linemap_position_for_loc_and_offset): Add new
3488 linemap_assert_fails.
3489
73bd8329
MLI
34902014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3491
3492 * include/line-map.h (linemap_assert_fails): Declare.
3493 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3494
9c320ab1
MLI
34952014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3496
49445904
UB
3497 * line-map.c (linemap_add): Fix typo.
3498 (linemap_line_start): Fix whitespace.
9c320ab1 3499
81fee4a7
JM
35002014-11-29 John Schmerge <jbschmerge@gmail.com>
3501
3502 PR preprocessor/41698
3503 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3504 for 0xffff.
3505
43ba1c6c
JJ
35062014-11-25 Jakub Jelinek <jakub@redhat.com>
3507
3508 PR preprocessor/60436
3509 * line-map.c (linemap_line_start): If highest is above 0x60000000
3510 and we are still tracking columns or highest is above 0x70000000,
3511 force add_map.
3512
8a23b100
UB
35132014-11-20 Uros Bizjak <ubizjak@gmail.com>
3514
3515 PR target/63966
1b6b13f3
UB
3516 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3517 only for (__GNUC__ >= 5 || !defined(__PIC__)).
8a23b100 3518
d82f1e13
MLI
35192014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3520
3521 * include/line-map.h: Include EXPR, so that unused variable warnings
3522 do not occur.
3523
3aa34c1d
MLI
35242014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3525
3526 PR fortran/44054
3527 * include/line-map.h (linemap_position_for_loc_and_offset):
3528 Declare.
3529 * line-map.c (linemap_position_for_loc_and_offset): New.
3530
35485da9
DM
35312014-11-11 David Malcolm <dmalcolm@redhat.com>
3532
3533 * ChangeLog.jit: New.
3534
42fd12b1
ESR
35352014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3536
3537 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3538 * internal.h (lexer_state): Add in__has_attribute__.
3539 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3540 as a macro.
3541 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3542 __has_attribute__ and route to parse_has_attribute.
3543 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3544 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3545 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3546 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3547
be5ffc59
JM
35482014-11-06 Joseph Myers <joseph@codesourcery.com>
3549
3550 * include/cpp-id-data.h (struct cpp_macro): Update comment
3551 regarding parameters.
3552 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3553 Add spelling fields.
3554 (struct cpp_token): Update comment on macro_arg.
3555 * internal.h (_cpp_save_parameter): Add extra argument.
3556 (_cpp_spell_ident_ucns): New declaration.
3557 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3558 original spelling of identifier.
3559 (_cpp_lex_direct): Update calls to lex_identifier.
3560 (_cpp_spell_ident_ucns): New function, factored out of
3561 cpp_spell_token.
3562 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3563 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3564 !FORSTRING case.
3565 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3566 arguments are identical.
3567 * macro.c (macro_arg_saved_data): New structure.
3568 (paste_tokens): Use original spellings of identifiers from
3569 cpp_spell_token.
3570 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3571 node and its value.
3572 (parse_params): Update calls to _cpp_save_parameter.
3573 (lex_expansion_token): Save spelling of macro argument tokens.
3574 (_cpp_create_definition): Extract canonical node from saved data.
3575 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3576 original spellings of macro argument tokens and identifiers.
3577 * traditional.c (scan_parameters): Update call to
3578 _cpp_save_parameter.
3579
701cade1
JM
35802014-11-05 Joseph Myers <joseph@codesourcery.com>
3581
3582 PR preprocessor/9449
3583 * init.c (lang_defaults): Enable extended identifiers for C++ and
3584 C99-based standards.
3585
19a9ba64
AM
35862014-10-22 Alan Modra <amodra@gmail.com>
3587
3588 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3589 _obstack_begin.
3590 * files.c (_cpp_init_files): Likewise.
3591 * init.c (cpp_create_reader): Likewise.
3592 * identifiers.c (_cpp_init_hashtable): Likewise.
3593
3aac0952
MLI
35942014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3595
3596 * include/line-map.h (linemap_location_from_macro_expansion_p):
3597 const struct line_maps * argument.
3598 (linemap_position_for_line_and_column): const struct line_map *
3599 argument.
3600 * line-map.c (linemap_add_macro_token): Use correct argument name
3601 in comment.
3602 (linemap_position_for_line_and_column): const struct line_map *
3603 argument.
3604 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3605 (linemap_location_from_macro_expansion_p): const struct line_maps *
3606 argument.
3607 (linemap_resolve_location): Fix argument names in comment.
3608
0ccaaab0
BS
36092014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3610
3611 * lex.c (search_line_fast): Add new version to be used for Power8
3612 and later targets when Altivec is enabled. Restrict the existing
3613 Altivec version to big-endian systems so that lvsr is not used on
3614 little endian, where it is deprecated. Remove LE-specific code
3615 from the now-BE-only version.
3616
dc257367
BE
36172014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3618 Jeff Law <law@redhat.com>
3619
3620 * charset.c (convert_no_conversion): Reallocate memory with 25%
3621 headroom.
3622
a15f7cb8
ESR
36232014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3624
3625 Implement SD-6: SG10 Feature Test Recommendations
3626 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3627 * directives.c: Support __has_include__ builtin.
3628 * expr.c (parse_has_include): New function to parse __has_include__
3629 builtin; (eval_token()): Use it.
3630 * files.c (_cpp_has_header()): New funtion to look for header;
3631 (open_file_failed()): Not an error to not find a header file for
3632 __has_include__.
3633 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3634 * pch.c (cpp_read_state): Lookup __has_include__.
3635 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3636 __has_include__ statements.
3637
cc811a8a
BE
36382014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3639
3640 PR preprocessor/58893
3641 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3642 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3643
083e891e
MP
36442014-09-24 Marek Polacek <polacek@redhat.com>
3645
3646 PR c/61405
3647 PR c/53874
3648 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3649
d87fc699
JH
36502014-09-17 Jan Hubicka <hubicka@ucw.cz>
3651
3652 * charset.c (conversion): Rename to ...
3653 (cpp_conversion): ... this one; update.
3654 * files.c (file_hash_entry): Rename to ...
3655 (cpp_file_hash_entry): ... this one ; update.
3656
909eb89c
MP
36572014-09-17 Marek Polacek <polacek@redhat.com>
3658
3659 PR c/61854
3660 * init.c (struct lang_flags): Remove cplusplus_comments.
3661 (cpp_set_lang): Likewise.
3662 (post_options): Likewise.
3663 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3664
1ef33fd4
MLI
36652014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3666
3667 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3668 int instead of enum.
3669
2b71f4a4
MLI
36702014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3671
3672 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3673 CPP_W flags.
3674 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3675 * init.c (cpp_create_reader): Do not init to -1 here.
3676 * expr.c (num_binary_op): Use cpp_pedwarning.
3677
81b5d104
MLI
36782014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3679
3680 * directives.c (check_eol_1): New.
3681 (check_eol_endif_labels): New.
3682 (check_eol): Call check_eol_1.
3683 (do_else,do_endif): Call check_eol_endif_labels.
3684
b753b37b
MLI
36852014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3686
3687 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3688 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3689 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3690 builtins that lack the NODE_WARN flag.
3691 * directives.c (do_undef): Likewise.
3692 * init.c (cpp_init_special_builtins): Do not change flags
3693 depending on Wbuiltin-macro-redefined.
3694
7c05e50c
ESR
36952014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
3696
3697 PR cpp/23827 - standard C++ should not have hex float preprocessor
3698 tokens
3699 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
3700 from 1 to 0.
3701 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
3702 use of hex floating literal.
3703
e4276ba5
ESR
37042014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3705
3706 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
3707 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
3708 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
3709 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
3710 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
3711 Set __cplusplus to 201500L for C++17.
3712 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
3713 constants error message.
3714
dd3ff077
MP
37152014-08-20 Marek Polacek <polacek@redhat.com>
3716
3717 * include/cpplib.h (cpp_options): Use signed char.
3718 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
3719
3f4f5c9a
MP
37202014-08-19 Marek Polacek <polacek@redhat.com>
3721
3722 * lex.c (_cpp_lex_direct): Fix a typo.
3723
177cce46
MP
37242014-08-19 Marek Polacek <polacek@redhat.com>
3725
3726 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
3727 * lex.c (_cpp_lex_direct): Likewise.
3728 * macro.c (replace_args): Likewise.
3729 (parse_params): Likewise.
3730 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
3731 to char.
3732
f3bede71
MP
37332014-08-10 Marek Polacek <polacek@redhat.com>
3734
3735 PR c/51849
3736 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
3737 * charset.c (_cpp_valid_ucn): Likewise.
3738 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
3739 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
3740 (parse_params): Likewise.
3741
61eb99f6
MP
37422014-07-27 Marek Polacek <polacek@redhat.com>
3743
3744 PR c/61861
3745 * macro.c (builtin_macro): Add location parameter. Set
3746 location of builtin macro to the expansion point.
3747 (enter_macro_context): Pass location to builtin_macro.
3748
c468587a
DS
37492014-07-16 Dodji Seketeli <dodji@redhat.com>
3750
3751 Support location tracking for built-in macro tokens
3752 * include/line-map.h (line_maps::builtin_location): New data
3753 member.
3754 (line_map_init): Add a new parameter to initialize the new
3755 line_maps::builtin_location data member.
3756 * line-map.c (linemap_init): Initialize the
3757 line_maps::builtin_location data member.
3758 * macro.c (builtin_macro): Create a macro map and track the token
3759 resulting from the expansion of a built-in macro.
3760
3976796b
ESR
37612014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3762 Jonathan Wakely <jwakely@redhat.com>
3763
c786fca6 3764 PR preprocessor/61389
3976796b
ESR
3765 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
3766 Warning messages mention C++11 in c++ mode and C99 in c mode.
3767 * lex.c (lex_identifier_intern, lex_identifier): Ditto
3768
7aee8646
ESR
37692014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
3770
3771 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
3772 by preprocessor
3773 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
3774 if skipping. (lex_string ()): Ditto.
3775
98ba7482
ESR
37762014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
3777
3778 PR c++/61038
3779 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3780 Combine user-defined escape logic with the other string and char logic.
3781
edf6ddf6
RB
37822014-05-26 Richard Biener <rguenther@suse.de>
3783
3784 * configure.ac: Remove long long and __int64 type checks,
3785 add check for uint64_t and fail if that wasn't found.
3786 * include/cpplib.h (cpp_num_part): Use uint64_t.
3787 * config.in: Regenerate.
3788 * configure: Likewise.
3789
28939589
MP
37902014-05-21 Marek Polacek <polacek@redhat.com>
3791
3792 PR c/61212
3793 * files.c (find_file_in_dir): Add parens around &&.
3794
49039169
ESR
37952014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3796
28939589 3797 PR c++/61038
49039169
ESR
3798 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3799 Check for user-defined literal strings and user-defined literal chars
3800 to escape necessary characters.
3801
54da09ee
RB
38022014-05-20 Richard Biener <rguenther@suse.de>
3803
3804 * configure.ac: Copy gcc logic of detecting a 64bit type.
3805 Remove HOST_WIDE_INT define.
3806 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
3807 similar to how hwint.h does it.
3808 * config.in: Regenerate.
3809 * configure: Likewise.
3810
eac3e079
JY
38112014-05-09 Joey Ye <joey.ye@arm.com>
3812
3813 * files.c (find_file_in_dir): Always try to shorten for DOS
3814 non-system headers.
3815 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
3816
f543058d
RB
38172014-05-07 Richard Biener <rguenther@suse.de>
3818
3819 * configure.ac: Always set need_64bit_hwint to yes.
3820 * configure: Regenerated.
3821
d9f069ab
RO
38222014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3823
3824 * lex.c: Remove Solaris 9 reference.
3825
341c653c
WL
38262014-02-24 Walter Lee <walt@tilera.com>
3827
3828 * configure.ac: Change "tilepro" triplet to "tilepro*".
3829 * configure: Regenerate.
3830
179652df
JJ
38312014-02-19 Jakub Jelinek <jakub@redhat.com>
3832
3833 PR preprocessor/58844
3834 * macro.c (enter_macro_context): Only push
3835 macro_real_token_count (macro) tokens rather than
3836 macro->count tokens, regardless of
3837 CPP_OPTION (pfile, track-macro-expansion).
3838
acf601ae
JJ
38392014-02-07 Jakub Jelinek <jakub@redhat.com>
3840
3841 PR preprocessor/56824
3842 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
3843 linemap_get_expansion_filename, linemap_location_in_system_header_p,
3844 linemap_location_from_macro_expansion_p,
3845 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
3846 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
3847 formatting.
3848 (linemap_compare_locations): Look through adhoc locations for both
3849 l0 and l1.
3850
7ecc3eb9
DS
38512014-01-23 Dodji Seketeli <dodji@redhat.com>
3852
3853 PR PR preprocessor/58580
3854 * include/line-map.h (linemap_get_file_highest_location): Declare
3855 new function.
3856 * line-map.c (linemap_get_file_highest_location): Define it.
3857
35c3d610
RS
38582014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3859
3860 Update copyright years
3861
3a4efce7
JM
38622013-12-09 Joseph Myers <joseph@codesourcery.com>
3863
3864 PR preprocessor/55715
3865 * expr.c (num_binary_op): Implement subtraction directly rather
3866 than with negation and falling through into addition case.
3867
aadce585
BS
38682013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3869
3870 * lex.c (search_line_fast): Correct for little endian.
3871
d3f4ff8b
JM
38722013-11-15 Joseph Myers <joseph@codesourcery.com>
3873
3874 * ucnid.tab: Add C11 and C11NOSTART data.
3875 * makeucnid.c (digit): Rename enum value to N99.
3876 (C11, N11, all_languages): New enum values.
3877 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3878 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3879 size.
3880 (decomp): Use unsigned int as element type.
3881 (all_decomp): New array.
3882 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3883 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3884 all_decomp.
3885 (read_derived): Use MAX_CODE_POINT.
3886 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3887 flags. Print whole array variable declaration rather than just
3888 array contents.
3889 (char_id_valid, write_context_switch): New functions.
3890 (main): Call write_context_switch.
3891 * ucnid.h: Regenerate.
3892 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3893 * init.c (struct lang_flags): Add c11_identifiers.
3894 (cpp_set_lang): Set c11_identifiers option from selected language.
3895 * internal.h (struct normalize_state): Document "previous" as
3896 previous starter character.
3897 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3898 * charset.c (DIG): Rename enum value to N99.
3899 (C11, N11): New enum values.
3900 (struct ucnrange): Give name to struct. Use short for flags and
3901 unsigned int for end of range. Include ucnid.h for whole variable
3902 declaration.
3903 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3904 Allow for C11 in determining valid characters and valid start
3905 characters. Use check_nfc for non-Hangul context-dependent
3906 checks. Only store starter characters in nst->previous.
3907 (_cpp_valid_ucn): Pass new argument to
3908 NORMALIZE_STATE_UPDATE_IDNUM.
3909 * lex.c (lex_identifier): Pass new argument to
3910 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3911 after initial non-UCN part of identifier.
3912 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3913
54848ff8
JM
39142013-11-15 Joseph Myers <joseph@codesourcery.com>
3915
3916 * ucnid.tab: Mark C99 digits as [C99DIG].
3917 * makeucnid.c (read_ucnid): Handle [C99DIG].
3918 (read_table): Don't check for digit characters.
3919 * ucnid.h: Regenerate.
3920
5157b91e
TB
39212013-11-06 Tobias Burnus <burnus@net-b.de>
3922
3923 * macro.c (_cpp_builtin_macro_text): Correct
3924 wording of two warnings.
3925
e8ff5196
TB
39262013-11-05 Tobias Burnus <burnus@net-b.de>
3927
3928 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3929 (cpp_options): Add warn_date_time.
3930 * init.c (cpp_create_reader): Init it.
3931 * macro.c (_cpp_builtin_macro_text): Warn when
3932 __DATE__/__TIME__/__TIMESTAMP__ is used.
3933
7057e645
ESR
39342013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3935
e8ff5196 3936 Implement C++14 digit separators.
7057e645
ESR
3937 * include/cpplib.h (cpp_options): Add digit_separators flag.
3938 * internal.h (DIGIT_SEP(c)): New macro.
3939 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3940 (cpp_interpret_integer): Skip over digit separators.
3941 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3942 digit separator flags per language; (cpp_set_lang): Set
3943 digit_separators
3944 * lex.c (lex_number): Add digits separator to allowable characters for
3945 C++14.
3946
459260ec
DM
39472013-10-15 David Malcolm <dmalcolm@redhat.com>
3948
3949 * Makefile.in (PICFLAG): New.
3950 (ALL_CFLAGS): Add PICFLAG.
3951 (ALL_CXXFLAGS): Likewise.
3952 * configure.ac: Add --enable-host-shared, setting up new
3953 PICFLAG variable.
3954 * configure: Regenerate.
3955
fd6eea0c
RE
39562013-08-07 Richard Earnshaw <rearnsha@arm.com>
3957
3958 * configure.ac: Set need_64bit_hwint for all arm targets.
3959 * configure: Regenerated.
3960
8cf88735
JJ
39612013-07-20 Jakub Jelinek <jakub@redhat.com>
3962
3963 PR preprocessor/57620
3964 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3965 between R" and final " rather than only in between R"del( and )del".
3966
87e356ba
JJ
39672013-07-10 Jakub Jelinek <jakub@redhat.com>
3968
d5e48350
JJ
3969 PR preprocessor/57824
3970 * lex.c (lex_raw_string): Allow reading new-lines if
3971 in_deferred_pragma or if parsing_args and there is still
3972 data in the current buffer.
3973
c26302d5
JJ
3974 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3975 const cpp_token *.
3976 * lex.c (cpp_token_val_index): Likewise.
3977
87e356ba
JJ
3978 PR preprocessor/57757
3979 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3980 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3981 starts if a-zA-Z_.
3982
c865f923
ESR
39832013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3984
3985 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3986 as concatenated literal and macro to just the patterns found in
3987 inttypes.h; (is_macro()): New.
3988
39953c79
DC
39892013-06-24 Dehao Chen <dehao@google.com>
3990
3991 * files.c (_cpp_stack_include): Fix the highest_location when header
3992 file is guarded by #ifndef and is included twice.
3993
01187df0
JJ
39942013-04-28 Jakub Jelinek <jakub@redhat.com>
3995
3996 N3472 binary constants
3997 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3998 field comment. Add binary_constants field.
3999 * init.c (struct lang_flags): Add binary_constants field.
4000 (lang_defaults): Add bin_cst column to the table.
4001 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4002 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4003 in diagnostics. Accept binary constants if
4004 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4005 pedwarn message.
4006
61949153
PC
40072013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4008
4009 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4010 * init.c (lang_defaults): Add defaults for the latter.
4011 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4012 * lex.c (_cpp_lex_direct): Update.
4013
994a4cc0
SH
40142013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4015
4016 PR target/56771
4017 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4018 * configure: Regenerate.
4019
28937f11
JJ
40202013-03-06 Jakub Jelinek <jakub@redhat.com>
4021
4022 PR middle-end/56461
4023 * internal.h (struct cpp_buffer): Add to_free field.
4024 (_cpp_pop_file_buffer): Add third argument.
4025 * files.c (_cpp_stack_file): Set buffer->to_free.
4026 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4027 if non-NULL, and if equal to file->buffer_start, also clear
4028 file->buffer{,_start,_valid}.
4029 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4030 to _cpp_pop_file_buffer.
4031
3b8af25b
JJ
40322013-03-01 Jakub Jelinek <jakub@redhat.com>
4033
4034 PR middle-end/56461
4035 * files.c (_cpp_save_file_entries): Free result at the end.
4036 * pch.c (cpp_string_free): New function.
4037 (cpp_save_state): Use it in htab_create call.
4038 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4039
1a80db97
JJ
40402013-02-28 Jakub Jelinek <jakub@redhat.com>
4041
15fd8332
JJ
4042 * files.c (_cpp_find_file): If returning early, before storing
4043 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4044 on it. Access *hash_slot using void * type rather than
4045 struct file_hash_entry * to avoid aliasing issues.
4046
1a80db97
JJ
4047 * configure.ac: Don't define ENABLE_CHECKING whenever
4048 --enable-checking is seen, instead use similar --enable-checking=yes
4049 vs. --enable-checking=release default as gcc/ subdir has and
4050 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4051 Define ENABLE_VALGRIND_CHECKING if requested.
4052 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4053 struct first in the allocated buffer and result->base after it.
4054 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4055 instead of buff->base.
4056 * config.in: Regenerated.
4057 * configure: Regenerated.
4058
561f7fc7
ESR
40592013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4060
4061 PR c++/55582
61949153 4062 * lex.c (lex_raw_string): Allow string literal with suffix
561f7fc7
ESR
4063 beginning with 's' to be parsed as a C++11 user-defined literal.
4064
500f3ed9
RS
40652013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4066
4067 Update copyright years.
4068
1582c677
PC
40692013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4070
4071 PR c++/54526 (again)
4072 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4073
8ac16127
MG
40742013-01-03 Marc Glisse <marc.glisse@inria.fr>
4075
4076 PR bootstrap/50177
4077 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4078 (new_linemap): Likewise.
4079 (linemap_enter_macro): Likewise.
4080
f41e5bd1
JJ
40812012-12-03 Jakub Jelinek <jakub@redhat.com>
4082
4083 PR bootstrap/55380
4084 PR other/54691
4085 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4086 1 byte at the end of buf. Pass size + 16 instead of size
4087 to _cpp_convert_input.
4088 * charset.c (_cpp_convert_input): Reallocate if there aren't
4089 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4090 at to.text + to.len.
4091
31962032
SE
40922012-11-21 Steve Ellcey <sellcey@mips.com>
4093
4094 PR pch/55399
4095 * files.c (pch_open_file): Fix check for implicit_preinclude.
4096
5dc99c46
SB
40972012-11-16 Simon Baldwin <simonb@google.com>
4098
4099 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4100 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4101 canonical_system_headers is set.
4102 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4103 * configure.ac: Add new --enable-canonical-system-headers.
4104 * configure: Regenerate.
4105 * config.in: Regenerate.
4106
a4a0016d
ESR
41072012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4108
4109 PR c++/54413
4110 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4111 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4112 * init.c (cpp_create_reader): Iitialize new flags.
4113 * expr.c (interpret_float_suffix): Use new flags.
4114 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4115 (interpret_int_suffix): Use new flags.
4116 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4117 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4118
04ce690f
IB
41192012-10-23 Ian Bolton <ian.bolton@arm.com>
4120 Jim MacArthur <jim.macarthur@arm.com>
4121 Marcus Shawcroft <marcus.shawcroft@arm.com>
4122 Nigel Stephens <nigel.stephens@arm.com>
4123 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4124 Richard Earnshaw <rearnsha@arm.com>
4125 Sofiane Naci <sofiane.naci@arm.com>
4126 Stephen Thomas <stephen.thomas@arm.com>
4127 Tejas Belagod <tejas.belagod@arm.com>
4128 Yufeng Zhang <yufeng.zhang@arm.com>
4129
4130 * configure.ac: Enable AArch64.
4131 * configure: Regenerate.
4132
1efcb8c6
JM
41332012-10-23 Joseph Myers <joseph@codesourcery.com>
4134
4135 * files.c (struct _cpp_file): Add implicit_preinclude.
4136 (pch_open_file): Allow a previously opened implicitly included
4137 file.
4138 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4139 do not call open_file_failed if implicit_preinclude. Store
4140 implicit_preinclude value.
4141 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4142 Update calls to _cpp_find_file.
4143 (_cpp_stack_include): Handle IT_DEFAULT.
4144 (cpp_push_default_include): New.
4145 * include/cpplib.h (cpp_push_default_include): Declare.
4146 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4147 * internal.h (enum include_type): Add IT_DEFAULT.
4148 (_cpp_find_file): Update prototype.
4149
55e7f907
TB
41502012-10-15 Tobias Burnus <burnus@net-b.de>
4151
4152 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4153 before returning.
4154 * lex.c (warn_about_normalization): Ditto.
4155 * mkdeps.c (deps_save): Ditto.
4156 * pch.c (cpp_valid_state): Ditto.
4157
f591bd8f
FW
41582012-10-04 Florian Weimer <fweimer@redhat.com>
4159
4160 * directives.c (do_pragma_warning_or_error): New.
4161 (do_pragma_warning): New.
4162 (do_pragma_error): New.
4163 (_cpp_init_internal_pragmas): Register new pragmas.
4164
ec6e0399
DC
41652012-09-25 Dehao Chen <dehao@google.com>
4166
4167 PR middle-end/54704
4168 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4169
52187008
DC
41702012-09-25 Dehao Chen <dehao@google.com>
4171
4172 PR middle-end/54645
4173 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4174 into GC.
4175 (location_adhoc_data_map): Likewise.
4176 (line_maps): Likewise.
4177 (rebuild_location_adhoc_htab): New Function.
4178 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4179 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4180 (location_adhoc_data_fini): Likewise.
4181 (linemap_init): Likewise.
4182 (location_adhoc_data_init): Remove Function.
4183
5368224f
DC
41842012-09-19 Dehao Chen <dehao@google.com>
4185
4186 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4187 (location_adhoc_data_fini): New.
4188 (get_combined_adhoc_loc): New.
4189 (get_data_from_adhoc_loc): New.
4190 (get_location_from_adhoc_loc): New.
4191 (location_adhoc_data_map): New.
4192 (COMBINE_LOCATION_DATA): New.
4193 (IS_ADHOC_LOC): New.
4194 (expanded_location): New field.
4195 (line_maps): New field.
4196 * line-map.c (location_adhoc_data): New.
4197 (location_adhoc_data_hash): New.
4198 (location_adhoc_data_eq): New.
4199 (location_adhoc_data_update): New.
4200 (get_combined_adhoc_loc): New.
4201 (get_data_from_adhoc_loc): New.
4202 (get_location_from_adhoc_loc): New.
4203 (location_adhoc_data_init): New.
4204 (location_adhoc_data_fini): New.
4205 (linemap_init): Initialize location_adhoc_data.
4206 (linemap_lookup): Change to use new location.
4207 (linemap_ordinary_map_lookup): Likewise.
4208 (linemap_macro_map_lookup): Likewise.
4209 (linemap_macro_map_loc_to_def_point): Likewise.
4210 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4211 (linemap_get_expansion_line): Likewise.
4212 (linemap_get_expansion_filename): Likewise.
4213 (linemap_location_in_system_header_p): Likewise.
4214 (linemap_location_from_macro_expansion_p): Likewise.
4215 (linemap_macro_loc_to_spelling_point): Likewise.
4216 (linemap_macro_loc_to_def_point): Likewise.
4217 (linemap_macro_loc_to_exp_point): Likewise.
4218 (linemap_resolve_location): Likewise.
4219 (linemap_unwind_toward_expansion): Likewise.
4220 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4221 (linemap_expand_location): Likewise.
4222 (linemap_dump_location): Likewise.
4223 (linemap_line_start): Likewise.
4224
f3d25c65
DS
42252012-05-25 Dodji Seketeli <dodji@redhat.com>
4226
4227 PR preprocessor/53469
4228 * directives.c (do_pragma): Use the virtual location for the
4229 pragma token, instead of its spelling location.
4230
0823efed
DN
42312012-08-14 Diego Novillo <dnovillo@google.com>
4232
4233 Merge from cxx-conversion branch. Configury.
4234
4235 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4236 * configure.ac: Likewise.
4237 * configure: Regenerate.
4238
42392012-08-14 Lawrence Crowl <crowl@google.com>
4240
4241 Merge from cxx-conversion branch. New C++ hash table.
4242
4243 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4244 name to cpp_hash_table. Update all users of the typedef.
4245
c0fd3497
LB
42462012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4247
4248 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4249 for the macro_locations field.
4250
d35d1c0f
UB
42512011-06-19 Uros Bizjak <ubizjak@gmail.com>
4252
4253 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4254 __builtin_ia32_pcmpestri128 instead of asm.
4255
d86d2119
DA
42562012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4257
4258 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4259 every macro. This improves performance by reducing the number of
4260 reallocations when track-macro-expansion is on.
4261
7ca643e1
DS
42622012-06-04 Dodji Seketeli <dodji@redhat.com>
4263
4264 PR preprocessor/53463
4265 * line-map.c (linemap_location_in_system_header_p): For built-in
4266 macro tokens, check the first expansion point location that is not
4267 for a token coming from a built-in macro.
4268
7d9641cc
JM
42692012-05-29 Joseph Myers <joseph@codesourcery.com>
4270
4271 * directives.c: Fix typos.
4272 * include/line-map.h: Fix typos.
4273 * line-map.c: Fix typos.
4274 * macro.c: Fix typos.
4275
53a103d3
DS
42762012-05-25 Dodji Seketeli <dodji@redhat.com>
4277
4278 PR bootstrap/53459
4279 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4280 a static assertion.
4281
828a7f76
DS
42822012-05-29 Dodji Seketeli <dodji@redhat.com>
4283
4284 PR preprocessor/53229
4285 * internal.h (cpp_reader::set_invocation_location): Remove.
4286 (cpp_reader::about_to_expand_macro_p): New member flag.
4287 * directives.c (do_pragma): Remove Kludge as
4288 pfile->set_invocation_location is no more.
4289 * macro.c (cpp_get_token_1): Do away with the use of
4290 cpp_reader::set_invocation_location. Just collect the macro
4291 expansion point when we are about to expand the top-most macro.
4292 Do not override cpp_reader::about_to_expand_macro_p.
4293 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4294 properly handle locations of expansion points.
4295 (cpp_get_token_with_location): Adjust, as
4296 cpp_reader::set_invocation_location is no more.
4297 (paste_tokens): Take a virtual location parameter for
4298 the LHS of the pasting operator. Use it in diagnostics. Update
4299 comments.
4300 (paste_all_tokens): Tighten the assert. Propagate the location of
4301 the expansion point when no virtual locations are available.
4302 Pass the virtual location to paste_tokens.
4303 (in_macro_expansion_p): New static function.
4304 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4305 flag until we really start expanding the macro.
4306
0b2c4be5
DS
43072012-05-16 Dodji Seketeli <dodji@redhat.com>
4308
4309 PR preprocessor/7263
4310 * include/cpplib.h (cpp_classify_number): Take a location
4311 parameter.
4312 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4313 macros that take a location parameter.
4314 (cpp_classify_number): Take a (virtual) location parameter. Use
4315 it for diagnostics. Adjust comments.
4316 (eval_token): Take a location parameter. Pass it to
4317 cpp_classify_number and to diagnostic routines.
4318 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4319 expressions. Pass a virtual location to eval_token and to
4320 diagnostic routines.
4321
638d2065
TG
43222012-05-10 Tristan Gingold <gingold@adacore.com>
4323
4324 * expr.c (interpret_float_suffix): Add a guard.
4325
3ad64f53
DS
43262012-05-02 Dodji Seketeli <dodji@redhat.com>
4327
4328 Properly initialize cpp_context in destringize_and_run
4329 * directives.c (destringize_and_run): Properly initialize the new
4330 context.
4331 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4332 the initial base context, which has the same life time as the
4333 current instance of cpp_file.
4334
b193dfa8
MLI
43352012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4336 Dodji Seketeli <dodji@seketeli.org>
4337
3efc2959 4338 PR c++/52974
b193dfa8
MLI
4339 * libcpp/files.c (maybe_shorter_path): New.
4340 (find_file_in_dir): Use it.
4341
4e65a470
DS
43422012-04-30 Dodji Seketeli <dodji@redhat.com>
4343
51fce2d3
DS
4344 Switch -ftrack-macro-expansion=2 on by default.
4345 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4346 by default. Add comments.
4347
c4ca1a09
DS
4348 Strip "<built-in>" loc from displayed expansion context
4349 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4350 in comment.
4351 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4352 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4353 new function.
4354
3600218c
DS
4355 Fix expansion point loc for macro-like tokens
4356 * macro.c (macro_of_context): New static function.
4357 (_cpp_push_token_context, push_extended_tokens_context): If the
4358 macro argument is NULL, it means we are continuing the expansion
4359 of the current macro, if any. Update comments.
4360 (_cpp_pop_context): Re-enable expansion of the macro only when we
4361 are really out of the context of the current expansion.
4362
0ff2b8a0
DS
4363 Fix token pasting with -ftrack-macro-expansion
4364 * macro.c (paste_all_tokens): Put the token resulting from pasting
4365 into an extended token context with -ftrack-macro-location is in
4366 effect.
4367
4e65a470
DS
4368 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4369 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4370
112448b4
DS
43712012-04-29 Dodji Seketeli <dodji@redhat.com>
4372
4373 * lex.c (lex_raw_string): Change C++ style comments into C style
4374 comments.
19a9ba64 4375 (lex_string): Likewise.
112448b4 4376
7f5f5f98
OW
43772012-04-27 Ollie Wild <aaw@google.com>
4378
4379 * include/cpplib.h (struct cpp_options): Add new field,
4380 warn_literal_suffix.
4381 (CPP_W_LITERAL_SUFFIX): New enum.
4382 * init.c (cpp_create_reader): Default initialization of
4383 warn_literal_suffix.
4384 * lex.c (lex_raw_string): Treat user-defined literals which don't
4385 begin with '_' as separate tokens and produce a warning.
4386 (lex_string): Ditto.
4387
1d72e96f
MLI
43882012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4389
4390 * line-map.c (linemap_resolve_location): Synchronize comments with
4391 those in line-map.h.
4392 * include/line-map.h (linemap_resolve_location): Fix spelling in
4393 comment.
4394
e75b54a2
RE
43952012-03-22 Richard Earnshaw <rearnsha@arm.com>
4396
4397 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4398
7888f266
RO
43992012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4400
4401 * lex.c: Remove Solaris 8 reference.
4402
dd552284
WL
44032012-02-14 Walter Lee <walt@tilera.com>
4404
4405 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4406 * configure: Regenerate.
4407
2c5cbc31
RG
44082012-01-09 Richard Guenther <rguenther@suse.de>
4409
4410 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4411
b492b686
GF
44122012-01-09 Gary Funck <gary@intrepid.com>
4413
4414 PR preprocessor/33919
4415 * files.c (_cpp_get_file_name): New. Implement file name
4416 access function.
4417 * internal.h (_cpp_get_file_name): New prototype.
4418 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4419 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4420
75291c57
OH
44212012-01-03 Olivier Hainque <hainque@adacore.com>
4422
4423 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4424
48b0b196
JM
44252011-12-20 Joseph Myers <joseph@codesourcery.com>
4426
4427 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4428 (CLK_STDC1X): Change to CLK_STDC11.
4429 * init.c (lang_defaults): Update comments.
4430 (cpp_init_builtins): Update language tests. Use 201112L for C11
4431 __STDC_VERSION__.
4432
4a5e00ca
AS
44332011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4434
4435 * configure: Regenerate.
4436
095af58f
AS
44372011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4438
4439 * configure: Regenerate.
4440
b0c084b7
JJ
44412011-12-07 Jakub Jelinek <jakub@redhat.com>
4442
4443 PR bootstrap/50237
4444 * internal.h (_cpp_init_lexer): New prototype.
4445 * init.c (init_library): Call it.
4446 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4447 add inline keyword.
4448 (HAVE_init_vectorized_lexer): Define.
4449 (_cpp_init_lexer): New function.
4450
9b554be9
DS
44512011-12-03 Dodji Seketeli <dodji@redhat.com>
4452
4453 * macro.c (tokens_buff_remove_last_token)
4454 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4455 the prototype.
4456
8dcf72a8
DN
44572011-11-22 Diego Novillo <dnovillo@google.com>
4458
4459 * include/line-map.h (linemap_dump): Declare.
4460 (line_table_dump): Declare.
4461 * line-map.c (linemap_dump): New.
4462 (line_table_dump): New.
4463
7e74ce3f
ESR
44642011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4465
4466 PR c++/50958
4467 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4468
e9411247
MM
44692011-11-03 Michael Matz <matz@suse.de>
4470
4471 PR bootstrap/50857
4472 * configure.ac: Check for -fno-exceptions -fno-rtti.
4473 * configure: Regenerate.
4474 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4475 (ALL_CXXFLAGS): Use it.
4476
0c1dace3
PC
44772011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4478
4479 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4480
25339f10
JM
44812011-11-02 Jason Merrill <jason@redhat.com>
4482
4483 PR c++/50810
4484 * configure.ac: Add -Wno-narrowing to warning options.
4485
97e3ad20
JM
44862011-10-31 Jason Merrill <jason@redhat.com>
4487
1fb80b0c
JM
4488 PR libstdc++/1773
4489 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4490
97e3ad20
JM
4491 PR c++/50920
4492 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4493 CLK_GNUCXX0X to CLK_GNUCXX11.
4494
3ce4f9e4
ESR
44952011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4496
4497 Implement C++11 user-defined literals.
4498 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4499 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4500 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4501 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4502 (cpp_classify_number): Classify unrecognized tokens as user-defined
4503 literals.
4504 * include/cpplib.h: Add new tokens for user-defined literals.
4505 * init.c: Add new preprocessor flag (cxx11).
4506 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4507 including concatenation and promotion with suffixes.
4508
3bb0c8db
DS
45092011-10-24 Dodji Seketeli <dodji@redhat.com>
4510
4511 * line-map.c (linemap_macro_map_lookup): Fix logic.
4512
84756fd4
DS
45132011-10-24 Dodji Seketeli <dodji@redhat.com>
4514
4515 * include/line-map.h (linemap_expand_location): Take a line table
4516 parameter. Update comment.
4517 (linemap_resolve_location): Update comment.
4518 (linemap_expand_location_full): Remove.
4519 * line-map.c (linemap_resolve_location): Handle reserved
4520 locations; return a NULL map in those cases.
4521 (linemap_expand_location): If location is reserved, return a
4522 zeroed expanded location. Update comment. Take a line table to
4523 assert that the function takes non-virtual locations only.
4524 (linemap_expand_location_full): remove.
4525 (linemap_dump_location): Handle the fact that
4526 linemap_resolve_location can return NULL line maps when the
4527 location resolves to a reserved location.
4528
4529 * line-map.c (linemap_macro_map_lookup): Fix logic.
4530
ad2305ad
DS
45312011-10-22 Dodji Seketeli <dodji@redhat.com>
4532
4533 PR bootstrap/50778
4534 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4535 context to act upon.
4536 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4537 comment.
4538 (cpp_token_from_context_at): Likewise.
4539 (cpp_peek_token): Use the context to peek tokens from.
4540
cbbcf655
DS
45412011-10-20 Dodji Seketeli <dodji@redhat.com>
4542
4543 PR bootstrap/50801
4544 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4545 number of tokens.
4546
d17687f6
DS
45472011-10-18 Dodji Seketeli <dodji@redhat.com>
4548
4549 PR bootstrap/50760
4550 * include/line-map.h (struct linemap_stats): Change the type of
19a9ba64 4551 the members from size_t to long.
d17687f6 4552 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
19a9ba64 4553 iter->location_ptr.
d17687f6 4554
411f92de
DS
45552011-10-17 Dodji Seketeli <dodji@redhat.com>
4556
4557 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
19a9ba64
AM
4558 variable without using it if ENABLE_CHECKING is not defined. Mark
4559 the LOCATION parameter as being unused.
411f92de 4560
b9bd6f74
TT
45612011-10-15 Tom Tromey <tromey@redhat.com>
4562 Dodji Seketeli <dodji@redhat.com>
4563
4564 * include/line-map.h (struct line_maps::alloced_size_for_request):
4565 New member.
4566 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4567 get the actual allocated size of line maps.
4568
64a1a422
TT
45692011-10-15 Tom Tromey <tromey@redhat.com>
4570 Dodji Seketeli <dodji@redhat.com>
4571
4572 * line-map.h (struct linemap_stats): Declare new struct.
4573 (linemap_get_statistics): Declare ...
4574 * line-map.c (linemap_get_statistics): ... new function.
4575 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4576 Declare new counters.
4577 (enter_macro_context, replace_args): Update
4578 num_macro_tokens_counter.
4579 (cpp_get_token_1): Update num_expanded_macros_counter.
4580
847e697a
TT
45812011-10-15 Tom Tromey <tromey@redhat.com>
4582 Dodji Seketeli <dodji@redhat.com>
4583
4584 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4585 * include/line-map.h (linemap_dump_location): Declare ...
4586 * line-map.c (linemap_dump_location): ... new function.
4587
92582b75
TT
45882011-10-15 Tom Tromey <tromey@redhat.com>
4589 Dodji Seketeli <dodji@redhat.com>
4590
4591 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4592 New option.
4593 * internal.h (struct macro_context): New struct.
4594 (enum context_tokens_kind): New enum.
4595 (struct cpp_context)<tokens_kind>: New member of type enum
4596 context_tokens_kind.
4597 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4598 of macro and macro_context.
4599 (struct cpp_context)<direct_p>: Remove.
4600 (_cpp_remaining_tokens_num_in_context): Declare new function.
4601 * directives.c (destringize_and_run): Adjust.
4602 * lex.c (_cpp_remaining_tokens_num_in_context)
4603 (_cpp_token_from_context_at): Define new functions
4604 (cpp_peek_token): Use them.
4605 * init.c (cpp_create_reader): Initialize the base context to zero.
4606 (_cpp_token_from_context_at): Define new static function.
4607 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4608 _cpp_token_from_context_at.
4609 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4610 members.
4611 (enum macro_arg_token_kind): New enum.
4612 (struct macro_arg_token_iter): New struct.
4613 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4614 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4615 (delete_macro_args, set_arg_token, get_arg_token_location)
4616 (arg_token_ptr_at, macro_arg_token_iter_init)
4617 (macro_arg_token_iter_get_token)
4618 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4619 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4620 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4621 (tokens_buff_add_token, tokens_buff_remove_last_token)
4622 (reached_end_of_context, consume_next_token_from_context): New
4623 static functions.
4624 (cpp_get_token_1): New static function. Split and extended from
4625 cpp_get_token. Use reached_end_of_context and
4626 consume_next_token_from_context. Unify its return point. Move
4627 the location tweaking from cpp_get_token_with_location in here.
4628 (cpp_get_token): Use cpp_get_token_1
4629 (stringify_arg): Use the new arg_token_at.
4630 (paste_all_tokens): Support tokens coming from extended tokens
4631 contexts.
4632 (collect_args): Return the number of collected arguments, by
4633 parameter. Store virtual locations of tokens that constitute the
4634 collected args.
4635 (funlike_invocation_p): Return the number of collected arguments,
4636 by parameter.
4637 (enter_macro_context): Add a parameter for macro expansion point.
4638 Pass it to replace_args and to the "used" cpp callback. Get the
4639 number of function-like macro arguments from funlike_invocation_p,
4640 pass it to the new delete_macro_args to free the memory used by
4641 macro args. When -ftrack-macro-expansion is in effect, for macros
4642 that have no arguments, create a macro map for the macro expansion
4643 and use it to allocate proper virtual locations for tokens
4644 resulting from the expansion. Push an extended tokens context
4645 containing the tokens resulting from macro expansion and their
4646 virtual locations.
4647 (replace_args): Rename the different variables named 'count' into
4648 variables with more meaningful names. Create a macro map;
4649 allocate virtual locations of tokens resulting from this
4650 expansion. Use macro_arg_token_iter to iterate over tokens of a
4651 given macro. Handle the case of the argument of
4652 -ftrack-macro-expansion being < 2. Don't free macro arguments
4653 memory resulting from expand_arg here, as these are freed by the
4654 caller of replace_arg using delete_macro_args now. Push extended
4655 token context.
4656 (next_context, push_ptoken_context, _cpp_push_token_context)
4657 (_cpp_push_text_context): Properly initialize the context.
4658 (expand_arg): Use the new alloc_expanded_arg_mem,
4659 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4660 (_cpp_pop_context): Really free the memory held by the context.
4661 Handle freeing memory used by extended tokens contexts.
4662 (cpp_get_token_with_location): Use cpp_get_token_1.
4663 (cpp_sys_macro_p): Adjust.
4664 (_cpp_backup_tokens): Support the new kinds of token contexts.
4665 * traditional.c (recursive_macro): Adjust.
4666
46427374
TT
46672011-10-15 Tom Tromey <tromey@redhat>
4668 Dodji Seketeli <dodji@redhat.com>
4669
4670 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4671 member.
4672 (MAX_SOURCE_LOCATION): New constant.
4673 (struct line_map_ordinary, struct line_map_macro): New structs.
19a9ba64 4674 (struct line_map): Turn this into a union of the two above. Add
46427374
TT
4675 comments.
4676 (struct maps_info): New struct.
4677 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4678 These now carry the map information that was previously scattered
4679 in struct line_maps.
4680 (struct map_info::allocated): Fix comment.
4681 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4682 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4683 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4684 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4685 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4686 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4687 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4688 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4689 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4690 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4691 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4692 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
4693 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
4694 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
4695 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
4696 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
4697 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
4698 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
4699 information.
4700 (linemap_check_ordinary, linemap_assert)
4701 (linemap_location_before_p): New macros.
4702 (linemap_position_for_line_and_column)
4703 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
4704 (linemap_macro_expansion_map_p)
4705 (linemap_macro_map_loc_to_def_point)
4706 (linemap_macro_map_loc_unwind_once)
4707 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
4708 (linemap_get_source_line linemap_get_source_column)
4709 (linemap_map_get_macro_name, linemap_get_file_path)
4710 (linemap_location_in_system_header_p)
4711 (linemap_location_from_macro_expansion_p): Declare new functions.
4712 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
4713 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
4714 accessors act on ordinary maps only.
4715 (INCLUDED_FROM): Return NULL for main files; use the new
4716 accessors.
4717 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
4718 (struct expanded_location): Move here from gcc/input.h
4719 (linemap_resolve_location, linemap_expand_location)
4720 (linemap_expand_location_full): Declare new functions.
4721 * line-map.c: Include cpplib.h, internal.h
4722 (linemap_enter_macro, linemap_add_macro_token)
4723 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4724 functions that are private to libcpp.
4725 (linemap_assert): New macro.
4726 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
4727 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
4728 (linemap_macro_map_loc_unwind_toward_spelling)
4729 (linemap_macro_map_loc_to_exp_point)
4730 (first_map_in_common_1, first_map_in_common): New static
4731 functions.
4732 (new_linemap): Define new static functions. Extracted and
4733 enhanced from ...
4734 (linemap_add): ... here. Use linemap_assert in lieu of abort
4735 previously.
4736 (linemap_tracks_macro_expansion_locs_p)
4737 (linemap_add_macro_token, linemap_macro_expansion_map_p)
4738 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
4739 (linemap_macro_map_loc_to_def_point)
4740 (linemap_macro_map_loc_unwind_once)
4741 (linemap_step_out_once, linemap_map_get_index)
4742 (linemap_get_source_line,linemap_get_source_column)
4743 (linemap_get_file_path, linemap_map_get_macro_name)
4744 (linemap_location_in_system_header_p)
4745 (linemap_location_originated_from_system_header_p)
4746 (linemap_location_from_macro_expansion_p)
4747 (linemap_tracks_macro_expansion_locs_p)
4748 (linemap_resolve_location, linemap_expand_location)
4749 (linemap_expand_location_full)
4750 (linemap_tracks_macro_expansion_locs_p)
4751 (linemap_position_for_line_and_column, linemap_compare_locations):
4752 Define new public functions.
4753 (linemap_init): Initialize ordinary and macro maps information in
4754 the map set.
4755 (linemap_check_files_exited): Use the new accessors.
4756 (linemap_free): Remove this dead code.
4757 (linemap_line_start): Assert this uses an ordinary map. Adjust to
4758 use the new ordinary map accessors and data structures. Don't
4759 overflow past the lowest possible macro token's location.
4760 (linemap_position_for_column): Assert the ordinary maps of the map
4761 set are really ordinary. Use ordinary map accessors.
4762 (linemap_lookup): Keep the same logic but generalize to allow
4763 lookup of both ordinary and macro maps. Do not crash when called
4764 with an empty line table.
4765 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
4766 new API of line-map.h.
4767 * directives.c (start_directive, do_line, do_linemarker)
4768 (do_linemarker): Likewise.
4769 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
4770 (make_cpp_dir, cpp_make_system_header): Likewise.
4771 * init.c (cpp_read_main_file): Likewise.
4772 * internal.h (CPP_INCREMENT_LINE): Likewise.
4773 (linemap_enter_macro, linemap_add_macro_token)
4774 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4775 functions private to libcpp.
4776 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
4777 (skip_line_comment, skip_whitespace, lex_raw_string)
4778 (_cpp_lex_direct): Likewise.
4779 * macro.c (_cpp_builtin_macro_text): Likewise.
4780 (_cpp_aligned_alloc): Initialize the new name member of the macro.
4781 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
4782 Likewise.
4783 * errors.c (cpp_diagnostic): Adjust to new linemap API.
4784
892a371f
DS
47852011-08-28 Dodji Seketeli <dodji@redhat.com>
4786
4787 * line-map.c (linemap_add): Assert that reason must not be
4788 LC_RENAME when called for the first time on a "main input file".
4789
e3dfef44
GC
47902011-08-22 Gabriel Charette <gchare@google.com>
4791
4792 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
4793 * internal.h (struct cpp_reader): Add field forced_token_location_p.
4794 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
4795 (cpp_force_token_locations): New.
4796 (cpp_stop_forcing_token_locations): New.
4797
32fe396e
RO
47982011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4799
4800 PR libstdc++/1773
4801 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
4802
7c1ffff9
JM
48032011-08-18 Joseph Myers <joseph@codesourcery.com>
4804
4805 * include/cpplib.h (struct cpp_options): Fix typo.
4806
a48e3dd1
JM
48072011-08-18 Joseph Myers <joseph@codesourcery.com>
4808
4809 * include/cpplib.h (struct cpp_options): Add rliterals.
4810 * init.c (struct lang_flags, lang_defaults): Add rliterals.
4811 (cpp_set_lang): Set rliterals option.
4812 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
4813 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
4814
3f6ced10
GC
48152011-08-15 Gabriel Charette <gchare@google.com>
4816
4817 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
4818 Update all users to use linemap_position_for_column instead.
4819
0681d04c
GC
48202011-07-28 Gabriel Charette <gchare@google.com>
4821
4822 * include/line-map.h (struct line_maps):
4823 Remove unused field last_listed. Update all users.
4824
5e9627ca
L
48252011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4826
4827 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
4828 * configure: Regenerated.
4829
a024b70f
RO
48302011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4831
4832 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4833
5b6d595b
RO
48342011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4835 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4836
4837 PR bootstrap/49794
4838 * configure.ac: Test AM_ICONV with CXX.
4839 * configure: Regenerate.
4840 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
4841
d0a9fbe1
DS
48422011-07-15 Dodji Seketeli <dodji@redhat.com>
4843
4844 * directives.c (struct if_stack): Use source_location as type
4845 here.
4846 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
4847 indent, def_pragma, used_define, used_undef>: Properly use
4848 source_location as parameter type, rather than unsigned int.
4849
fbdd5d87
RO
48502011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4851
4852 PR target/39150
4853 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
4854 like i[34567]86-*-solaris2.1[0-9]*.
4855 * configure: Regenerate.
4856
8787a05a
JM
48572011-06-16 Jason Merrill <jason@redhat.com>
4858
4859 PR c++/45399
4860 * lex.c (lex_raw_string): Don't check for embedded NUL.
4861
38fbfaf6
DS
48622011-06-06 Dodji Seketeli <dodji@redhat.com>
4863
4864 PR preprocessor/48532
4865 * directives.c (do_pragma): Don't forget the invocation location
4866 when parsing the pragma name of a namespaced pragma directive.
4867
fc0993ac
JT
48682011-05-29 John Tytgat <John.Tytgat@aaug.net>
4869
4870 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4871
ef230b38
UB
48722011-05-22 Uros Bizjak <ubizjak@gmail.com>
4873
4874 PR target/49104
4875 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4876 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4877
e5b0dad8
JK
48782011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4879
4880 * system.h (ENUM_BITFIELD): Remove.
4881
6cfae070
JJ
48822011-04-24 Jakub Jelinek <jakub@redhat.com>
4883
4884 PR preprocessor/48740
4885 * lex.c (lex_raw_string): When raw string ends with
4886 ??) followed by raw prefix and ", ensure it is preprocessed
4887 with ??) rather than ??].
4888
04695783
JM
48892011-04-20 Jim Meyering <meyering@redhat.com>
4890
4891 * files.c (destroy_cpp_file): Remove useless if-before-free.
4892 * init.c (cpp_destroy): Likewise.
4893 * macro.c (replace_args): Likewise.
4894 * pch.c (cpp_valid_state): Likewise.
4895
4489800d
KT
48962011-03-25 Kai Tietz <ktietz@redhat.com>
4897
4898 * files.c (file_hash_eq): Use filename_cmp
4899 instead of strcmp.
4900 (nonexistent_file_hash_eq): Likewise.
4901 (remap_filename): Likewise.
4902 Handle absolute DOS-path,
4903 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4904 instead of slash.
4905 (read_name_map): Likewise.
4906 * linemap.c (linemap_add): Use filename_cmp
4907 instead of strcmp.
4908 * mkdeps.c (apply_vpath): Use filename_ncmp
4909 instead of strncmp.
4910 (deps_restore): Use filename_cmp instead of
4911 strcmp.
4912 * init.c (read_original_directory): Use
4913 IS_DIR_SEPARATOR instead of checking for slash.
4914
f3c33d9d
MM
49152011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4916
4917 PR preprocessor/48192
4918 * directives.c (do_ifdef): Do not consider conditional macros as
4919 being defined.
4920 (do_ifndef): Ditto.
4921 * expr.c (parse_defined): Ditto.
4922
01956319
RH
49232011-03-18 Richard Henderson <rth@redhat.com>
4924
4925 PR bootstrap/45381
4926 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4927
c5a62c6f 49282011-11-04 Eric Botcazou <ebotcazou@adacore.com>
19a9ba64 4929 Jakub Jelinek <jakub@redhat.com>
c5a62c6f
EB
4930
4931 PR preprocessor/39213
4932 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4933 pragmas as well in traditional mode.
4934
0e1a989c
ILT
49352010-11-17 Ian Lance Taylor <iant@google.com>
4936
4937 PR bootstrap/45538
4938 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4939 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4940
651a20b5
KT
49412010-11-16 Kai Tietz <kai.tietz@onevision.com>
4942
4943 PR preprocessor/17349
4944 * lex.c (save_comment): Handle in argument passing c++
4945 comments special.
4946
480767a9
ILT
49472010-11-02 Ian Lance Taylor <iant@google.com>
4948
4949 * configure.ac: Use AC_SYS_LARGEFILE.
4950 * configure: Rebuild.
4951 * config.in: Rebuild.
4952
078419c9 49532010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
480767a9 4954
078419c9
BS
4955 * line-map.h (source_location): Remove obsolete comment
4956 mentioning location_s.
4957
d6874138
KT
49582010-09-29 Kai Tietz <kai.tietz@onevision.com>
4959
4960 PR preprocessor/45362
4961 * directives.c (cpp_pop_definition): Make static.
4962 (do_pragma_push_macro): Reworked to store text
4963 definition.
4964 (do_pragma_pop_macro): Add free text definition.
4965 (cpp_push_definition): Removed.
4966 * include/cpplib.h (cpp_push_definition): Removed.
4967 (cpp_pop_definition): Likewise.
4968 * internal.h (def_pragma_macro): Remove member 'value'
4969 and add new members 'definition', 'line',
4970 'syshdr', 'sued' and 'is_undef'.
4971 * pch.c (_cpp_restore_pushed_macros): Rework to work
4972 on text definition and store additional macro flags.
4973 (_cpp_save_pushed_macros): Likewise.
4974
e3339d0f
JM
49752010-09-29 Joseph Myers <joseph@codesourcery.com>
4976
4977 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4978 warn_traditional, warn_long_long and pedantic.
4979 * directives.c (directive_diagnostics, _cpp_handle_directive):
4980 Update names of cpp_options members.
4981 * expr.c (cpp_classify_number, eval_token): Update names of
4982 cpp_options members.
4983 * init.c (cpp_create_reader, post_options): Update names of
4984 cpp_options members.
4985 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4986 cpp_options members.
4987 * macro.c (parse_params): Update names of cpp_options members.
4988
128465e6
ILT
49892010-09-15 Ian Lance Taylor <iant@google.com>
4990
4991 * init.c: Fix type name in comment.
4992
a69d2520
JJ
49932010-08-31 Jakub Jelinek <jakub@redhat.com>
4994
4995 PR preprocessor/45457
4996 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4997 needed.
4998 * directives.c (do_ifdef, do_ifndef): Likewise.
4999
707bcb7a
RO
50002010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5001
5002 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5003
6f173e52
RH
50042010-08-24 Richard Henderson <rth@redhat.com>
5005
5006 PR bootstrap/45376
5007 * configure.ac (HAVE_SSE4): New check.
5008 * configure, config.in: Rebuild.
5009 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5010
789d73cb
RO
50112010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5012
5013 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5014 etc. on Solaris 2/x86.
5015
246a2fcb
RH
50162010-08-21 Richard Henderson <rth@redhat.com>
5017 Andi Kleen <ak@linux.intel.com>
5018 David S. Miller <davem@davemloft.net>
5019
5020 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5021 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5022 (ptrdiff_t): Check via AC_CHECK_TYPE.
5023 * config.in, configure: Rebuild.
5024 * system.h: Include stdint.h, if available.
5025 * lex.c (WORDS_BIGENDIAN): Provide default.
5026 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5027 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5028 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5029 search_line_fast): New.
5030 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5031 loop to make it clear when we're leaving the loop. Stay in the
5032 fast loop for non-trigraph '?'.
5033
8e680db5
JJ
50342010-06-11 Jakub Jelinek <jakub@redhat.com>
5035
5036 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5037 callback.
5038 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5039 (cpp_macro_definition): Remove const qual from second argument.
5040 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5041 NODE_BUILTIN !NODE_USED macros.
5042 (warn_of_redefinition): Likewise. Remove const qual from second
5043 argument.
5044 (cpp_macro_definition): Likewise.
5045 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5046 for NODE_BUILTIN !NODE_USED macros.
5047
1cb42611
JM
50482010-06-10 Joseph Myers <joseph@codesourcery.com>
5049
5050 * include/cpplib.h (struct cpp_options): Remove show_column.
5051 * init.c (cpp_create_reader, post_options): Don't set show_column.
5052
ff5dfc48
JR
50532010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5054
5055 PR bootstrap/44432
5056 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5057 check that C++ compiler works.
5058 * configure: Regenerate.
5059
a9429e29
LB
50602010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5061
5062 * include/symtab.h (ht_identifier_ptr): New.
5063
c3f247f4
RW
50642010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5065 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5066
5067 PR bootstrap/42798
5068 * configure.ac: Check for declaration of 'basename(char *)'.
5069 * configure: Regenerate.
5070 * config.in: Regenerate.
5071
2778d766
JM
50722010-04-25 Joseph Myers <joseph@codesourcery.com>
5073
5074 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5075 * init.c (lang_defaults): Add entries for new language variants.
5076 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5077 variants.
5078
d8a12e84
MLI
50792010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5080
5081 PR cpp/43195
5082 * files.c (report_missing_guard): Test for #pragma once.
5083
87cf0651
SB
50842010-04-07 Simon Baldwin <simonb@google.com>
5085
5086 * directives.c (do_diagnostic): Add warning reason argument,
5087 call appropriate error reporting function for code.
5088 (directive_diagnostics): Call specific warning functions with
5089 warning reason where appropriate.
5090 (do_error, do_warning, do_pragma_dependency): Add warning reason
5091 argument to do_diagnostic calls.
5092 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5093 _cpp_create_definition): Call specific warning functions with
5094 warning reason where appropriate.
5095 * Makefile.in: Add new diagnostic functions to gettext translations.
5096 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5097 to error callback.
5098 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5099 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5100 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5101 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5102 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5103 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5104 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5105 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5106 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5107 warning reason codes.
5108 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5109 cpp_warning_with_line, cpp_pedwarning_with_line,
5110 cpp_warning_with_line_syshdr): New specific error reporting functions.
5111 * pch.c (cpp_valid_state): Call specific warning functions with
5112 warning reason where appropriate.
5113 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5114 diagnostic handlers.
5115 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5116 cpp_warning_with_line, cpp_pedwarning_with_line,
5117 cpp_warning_with_line_syshdr): New specific error reporting functions.
5118 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5119 specific warning functions with warning reason where appropriate.
5120 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5121 warn_about_normalization, lex_identifier_intern, lex_identifier,
5122 _cpp_lex_direct): Ditto.
5123 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5124 narrow_str_to_charconst): Ditto.
5125
d947ada0
JJ
51262010-04-06 Jakub Jelinek <jakub@redhat.com>
5127
5128 PR preprocessor/43642
5129 * lex.c (lex_raw_string): Change type of TYPE variable to
5130 unsigned char.
5131
4d9e8446
RW
51322010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5133
5134 * aclocal.m4: Regenerate.
5135
52150625
JM
51362010-03-29 Jason Merrill <jason@redhat.com>
5137
00a81b8b
JM
5138 More N3077 raw string changes
5139 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5140 strings.
5141 * lex.c (bufring_append): Split out from...
5142 (lex_raw_string): ...here. Undo trigraph and line splicing
5143 transformations. Do process line notes in multi-line literals.
5144 (_cpp_process_line_notes): Ignore notes that were already handled.
5145
52150625
JM
5146 Some raw string changes from N3077
5147 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5148 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5149
709d7160
JJ
51502010-02-11 Jakub Jelinek <jakub@redhat.com>
5151
5152 * init.c (read_original_filename): Don't call read_original_directory
5153 if _cpp_handle_directive returns 0.
5154
dadab4fd
JM
51552010-01-01 Joseph Myers <joseph@codesourcery.com>
5156
5157 PR preprocessor/41947
5158 * expr.c (cpp_classify_number): Give error for hexadecimal
5159 floating-point constant with no digits before or after point.
5160
3de8a540
AC
51612009-11-20 Arnaud Charlet <charlet@adacore.com>
5162
5163 * macro.c (enter_macro_context): Call cb.used callback if defined.
5164 * directives.c (do_idef, do_ifndef): Ditto.
5165 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5166
17e7cb85
KT
51672009-11-11 Kai Tietz <kai.tietz@onevision.com>
5168
5169 * directives.c (do_pragma_push_macro): New pragma handler.
5170 (do_pragma_pop_macro): Likewise.
5171 (_cpp_init_internal_pragmas): Add push_macro and
5172 pop_macro handler to internal pragmas.
5173 (lex_macro_node_from_str): Removed.
5174 (cpp_push_definition): Replace lex_macro_node_from_str
5175 by _cpp_lex_identifier.
5176 (cpp_pop_definition): Likewise.
5177 * internal.h (_cpp_lex_identifier): New prototype.
5178 (def_pragma_macro): New structure.
5179 (cpp_reader): New member pushed_macros.
5180 * lex.c (_cpp_lex_identifier): New function.
5181 (lex_identifier_intern): New function.
5182 * init.c (cpp_create_reader): Initialize pushed_macros
5183 member.
5184 (cpp_destroy): Free elements in pushed_macros member.
5185 * pch.c (_cpp_save_pushed_macros): New function.
5186 (_cpp_restore_pushed_macros): Likewise.
5187 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5188 (cpp_read_state): Use _cpp_restore_pushed_macros.
5189
2c6e3f55
JJ
51902009-10-19 Jakub Jelinek <jakub@redhat.com>
5191
5192 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5193 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5194 and char32_cset_desc.
5195 (converter_for_type): Handle CPP_UTF8STRING.
5196 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5197 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5198 (parse_include): Reject raw strings.
5199 * include/cpplib.h (CPP_UTF8STRING): New token type.
5200 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5201 * lex.c (lex_raw_string): New function.
5202 (lex_string): Handle u8 string literals, call lex_raw_string
5203 for raw string literals.
5204 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5205 sequences.
5206 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5207
96c169e1
JJ
52082009-10-14 Jakub Jelinek <jakub@redhat.com>
5209
5210 PR preprocessor/41543
5211 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5212 * line-map.c (linemap_init): Initialize highest_location and
5213 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5214
30c99a9e
JM
52152009-10-09 Jason Merrill <jason@redhat.com>
5216
5217 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5218
2214382c
NV
52192009-10-09 Neil Vachharajani <nvachhar@google.com>
5220
5221 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5222 sccs.
5223
e02222d2
LR
52242009-09-23 Loren J. Rittle <ljrittle@acm.org>
5225
5226 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5227 * configure: Rebuilt.
5228
9a8a2b7a
RG
52292009-09-22 Richard Guenther <rguenther@suse.de>
5230
5231 PR pch/38987
5232 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5233
74dc6a11
CD
52342009-09-18 Chris Demetriou <cgd@google.com>
5235
5236 PR preprocessor/28435:
5237 * include/cpplib.h (struct cpp_options): Add new member
5238 deps.need_preprocessor_output.
5239 * files.c (open_file_failed): If preprocessor output is needed
5240 always report an error.
5241
933608b7
KT
52422009-09-13 Kai Tietz <kai.tietz@onevision.com>
5243
5244 * configure.ac: Set for i?86-w64-mingw*
5245 need_64bit_hwint to yes.
5246 * configure: Regenerated.
5247
86373e7e
JM
52482009-09-10 Jason Merrill <jason@redhat.com>
5249
5250 * directives.c (cpp_define): constify.
5251
fd2ab214
ILT
52522009-09-02 Ian Lance Taylor <iant@google.com>
5253
5254 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5255
df58e648
RW
52562009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5257
5258 * configure.ac (AC_PREREQ): Bump to 2.64.
5259
5213506e
RW
52602009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5261
5262 * aclocal.m4: Regenerate.
5263 * config.in: Regenerate.
5264 * configure: Regenerate.
5265
709a22df
TT
52662009-08-17 Tom Tromey <tromey@redhat.com>
5267
5268 PR preprocessor/41067:
5269 * charset.c (convert_escape): Add missing ":" to error text.
5270
0c539b47
DR
52712009-07-27 Douglas B Rupp <rupp@gnat.com>
5272
5273 * include/cpplib.h (INO_T_CPP): New macro.
5274 (struct cpp_dir): Use it.
5275
2b69c841
JQ
52762009-07-20 Jerry Quinn <jlquinn@optonline.net>
5277
5278 PR regression/40800
5279 * configure.ac: Use = instead of == for testing
5280 ENABLE_BUILD_WITH_CXX.
5281 * configure: Rebuild.
5282
f1bf410c
JQ
52832009-07-17 Jerry Quinn <jlquinn@optonline.net>
5284
5285 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5286 ignored enum value.
5287 * files.c (find_file_in_dir): Add cast from void* to char*.
5288 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5289 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5290 warnings.
5291 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5292 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5293 COMPILER_FLAGS): New.
5294 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5295 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5296 instead of ALL_CFLAGS.
5297 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5298 from other warnings. Add -Wc++-compat to C-specific warnings.
5299 Check for --enable-build-with-cxx. Set and substitute
5300 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5301 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5302 AC_CHECK_HEADERS.
5303 * configure: Rebuild.
5304 * include/cpp-id-data.h: Remove extern "C".
5305 * include/line-map.h: Likewise.
5306 * include/mkdeps.h: Likewise.
5307 * include/symtab.h: Likewise.
5308 * internal.h: Likewise.
5309
a28fbdba
MLI
53102009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5311
5312 * directives.c (parse_include): Add location argument. Update all
5313 calls.
5314 (parse_answer): Likewise.
5315 (do_include_common): Error with exact location.
5316 (parse_assertion): Likewise.
5317
b506a5a2
MLI
53182009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5319
5320 * expr.c (num_div_op): Take explicit location.
5321
7d8847a4
ILT
53222009-06-17 Ian Lance Taylor <iant@google.com>
5323
5324 * include/cpplib.h (progname): Don't declare.
5325
3d8b2a98
ILT
53262009-06-12 Ian Lance Taylor <iant@google.com>
5327
5328 * include/cpplib.h (struct cpp_options): Add
5329 warn_cxx_operator_names field.
5330 (NODE_WARN_OPERATOR): Define.
5331 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5332 type to 6 bits.
5333 * init.c (mark_named_operators): Add flags parameter.
5334 (cpp_post_options): Pick flags value to pass to
5335 mark_named_operators.
5336 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5337 identifier is an operator name in C++.
5338
e74fe492
AH
53392009-06-01 Aldy Hernandez <aldyh@redhat.com>
5340
5341 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5342
4851089f
ILT
53432009-06-01 Ian Lance Taylor <iant@google.com>
5344
5345 * include/cpp-id-data.h: Add extern "C".
5346 * include/line-map.h: Likewise.
5347 * include/mkdeps.h: Likewise.
5348 * include/symtab.h: Likewise.
5349 * internal.h: Likewise.
5350
7e5487a2
ILT
53512009-05-15 Ian Lance Taylor <iant@google.com>
5352
5353 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5354 builtin_type. Change all uses.
5355
00b0c19b
MLI
53562009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5357
5358 PR cpp/36674
5359 * directives (do_linemarker): Compensate for the increment in
5360 location that occurs when we reach the end of line.
5361 * files (_cpp_stack_include): Mention _cpp_find_file in the
5362 comment.
5363
9a0c6187
JM
53642009-05-10 Joseph Myers <joseph@codesourcery.com>
5365
5366 * include/cpplib.h (enum cpp_token_fld_kind): Add
5367 CPP_TOKEN_FLD_TOKEN_NO.
5368 (struct cpp_macro_arg, struct cpp_identifier): Define.
5369 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5370 Use struct cpp_macro_arg for macro arguments. Add token_no for
5371 CPP_PASTE token numbers.
5372 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5373 do_pragma_poison, parse_assertion): Use val.node.node in place of
5374 val.node.
5375 * expr.c (parse_defined, eval_token): Use val.node.node in place
5376 of val.node.
5377 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5378 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5379 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5380 place of val.arg_no. Use val.node.node in place of val.node.
5381 * macro.c (replace_args, cpp_get_token, parse_params,
5382 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5383 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5384 Use val.node.node in place of val.node.
5385
9e322bc1
JM
53862009-05-03 Joseph Myers <joseph@codesourcery.com>
5387
5388 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5389 UTF-8 sequences.
5390
f88d0772
JM
53912009-04-25 Joseph Myers <joseph@codesourcery.com>
5392
5393 PR preprocessor/39559
5394 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5395 constants larger than intmax_t in C99 mode.
5396
d1b38208
TG
53972009-04-21 Taras Glek <tglek@mozilla.com>
5398
5399 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5400 * include/cpplib.h: Likewise.
5401 * include/line-map.h: Likewise.
5402 * include/symtab.h: Likewise.
5403
cfc93532
MLI
54042009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5405
5406 PR c++/14875
5407 * lex.c (cpp_type2name): Take a flags parameter. Call
5408 cpp_named_operator2name for named operators and cpp_digraph2name
5409 for digraphs.
5410 (cpp_digraph2name): New.
5411 (cpp_spell_token): Use it.
5412 (cpp_output_token): Likewise.
5413 * include/cpplib.h (cpp_type2name): Update declaration.
5414 * init.c (cpp_named_operator2name): New.
5415 * internal.h (cpp_named_operator2name): Declare.
5416
9c650d90
MLI
54172009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5418
5419 PR c++/13358
5420 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5421 * expr.c (cpp_classify_number): Give different messages for C and
5422 C++ front-ends.
5423
aa508502
JM
54242009-04-19 Joseph Myers <joseph@codesourcery.com>
5425
5426 PR preprocessor/20078
5427 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5428 field.
5429 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5430 (struct cpp_token): Change flags to unsigned short.
5431 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5432 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5433 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5434 tokens.
5435 * macro.c (macro_real_token_count): New.
5436 (enter_macro_context, replace_args): Use macro_real_token_count.
5437 (create_iso_definition): Record whitespace surrounding and digraph
5438 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5439 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5440 multiple consecutive ## tokens.
5441 (_cpp_create_definition): Initialize extra_tokens.
5442 (cpp_macro_definition): Use macro_real_token_count.
5443
61cc8223
JM
54442009-04-18 Joseph Myers <joseph@codesourcery.com>
5445
5446 * directives.c (parse_include): Pass true to check_eol.
5447
c7f9c0b9
JM
54482009-04-18 Joseph Myers <joseph@codesourcery.com>
5449
5450 PR preprocessor/39646
5451 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5452 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5453 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5454 place of LC_RENAME.
5455
a5cb563b
JM
54562009-04-18 Joseph Myers <joseph@codesourcery.com>
5457
5458 PR preprocessor/39647
5459 * directives.c (check_eol): Add parameter expand.
5460 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5461 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5462 do_else, do_endif, do_assert, do_unassert): All callers changed.
5463 Pass true from do_line, false elsewhere.
5464
18f41a1b
JM
54652009-04-12 Joseph Myers <joseph@codesourcery.com>
5466
5467 PR preprocessor/31869
5468 * macro.c (stringify_arg): Handle NULL source token in padding
5469 token where previous padding token did not have source token with
5470 preceding whitespace.
5471
748086b7
JJ
54722009-04-09 Jakub Jelinek <jakub@redhat.com>
5473
5474 * Makefile.in: Change copyright header to refer to version
5475 3 of the GNU General Public License and to point readers at the
5476 COPYING3 file and the FSF's license web page.
5477 * charset.c: Likewise.
5478 * directives-only.c: Likewise.
5479 * directives.c: Likewise.
5480 * errors.c: Likewise.
5481 * expr.c: Likewise.
5482 * files.c: Likewise.
5483 * identifiers.c: Likewise.
5484 * include/cpp-id-data.h: Likewise.
5485 * include/cpplib.h: Likewise.
5486 * include/line-map.h: Likewise.
5487 * include/mkdeps.h: Likewise.
5488 * include/symtab.h: Likewise.
5489 * init.c: Likewise.
5490 * internal.h: Likewise.
5491 * lex.c: Likewise.
5492 * line-map.c: Likewise.
5493 * macro.c: Likewise.
5494 * makeucnid.c: Likewise.
5495 * mkdeps.c: Likewise.
5496 * pch.c: Likewise.
5497 * symtab.c: Likewise.
5498 * system.h: Likewise.
5499 * traditional.c: Likewise.
5500 * ucnid.tab: Likewise.
5501 * ucnid.h: Regenerate.
5502
eec49116
JJ
55032009-04-01 Janis Johnson <janis187@us.ibm.com>
5504
839a3b8a
JJ
5505 PR c/39027
5506 * include/cpplib.h (CPP_N_DEFAULT): Define.
5507 * expr.c (interpret_float_suffix): Recognize d or D for double,
5508 return new value for default.
5509 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5510
eec49116
JJ
5511 PR c/33466
5512 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5513 letters from decimal float and fixed-point suffixes.
5514
47580d22
JM
55152009-03-31 Joseph Myers <joseph@codesourcery.com>
5516
5517 PR preprocessor/15638
5518 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5519 invalid PCH.
5520 (open_file_failed): Make error for missing file fatal.
5521 * include/cpplib.h (CPP_DL_FATAL): Define.
5522
5a2df0fa
SV
55232009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5524
5525 PR preprocessor/31932:
5526 * internal.h: Don't mention HAVE_ICONV_H.
5527 * configure, config.in: Rebuild.
5528 * configure.ac: Don't check for iconv.h.
5529
c1a8a3c6
TT
55302009-03-30 Tom Tromey <tromey@redhat.com>
5531
5532 PR preprocessor/39512:
5533 * line-map.c (linemap_init): Initialize 'reallocator' field.
5534
a37a7b8a
JJ
55352009-03-30 Jakub Jelinek <jakub@redhat.com>
5536
5537 PR target/39558
5538 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5539 and used some tokens, add CPP_PADDING before next token.
5540
148e4216
JM
55412009-03-29 Joseph Myers <joseph@codesourcery.com>
5542
5543 PR preprocessor/34695
5544 * makedepend.c: Remove.
5545 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5546 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5547 * directives.c (cpp_errors): Remove.
5548 * errors.c (print_location, _cpp_begin_message, v_message):
5549 Remove.
5550 (cpp_error, cpp_error_with_line): Always use error callback.
5551 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5552 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5553 inhibit_warnings, warn_system_headers, inhibit_errors,
5554 warnings_are_errors, client_diagnostic.
5555 (cpp_callbacks): Add extra arguments to error callback; make it
5556 return bool.
5557 (cpp_finish): Return void.
5558 (cpp_destroy): Remove inaccurate comment about return value.
5559 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5560 (CPP_DL_NOTE): Define.
5561 * include/line-map.h (linemap_print_containing_files): Remove.
5562 * init.c (cpp_finish): Do not check for or return number of
5563 errors.
5564 * internal.h (cpp_reader): Remove errors field.
5565 * line-map.c (linemap_print_containing_files): Remove.
5566 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5567 about previous definition. Only emit it if previous diagnostic
5568 was emitted.
5569
f1450211
JM
55702009-03-28 Joseph Myers <joseph@codesourcery.com>
5571
5572 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5573 mkinstalldirs.
5574
8f5929e1
JJ
55752009-03-18 Jakub Jelinek <jakub@redhat.com>
5576
5577 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5578
4bb09c26
JM
55792009-02-21 Joseph Myers <joseph@codesourcery.com>
5580
5581 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5582 header name.
5583 (_cpp_lex_direct): Handle this.
5584
68c9ab45
RG
55852009-02-15 Richard Guenther <rguenther@suse.de>
5586
5587 Revert last change.
5588
601b3e1a
RG
55892009-02-13 Richard Guenther <rguenther@suse.de>
5590
5591 * configure.ac: Enable LFS.
5592 * configure: Re-generate.
5593 * config.in: Likewise.
5594
fc0cd180
BE
55952009-01-05 Ben Elliston <bje@au.ibm.com>
5596
5597 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5598 (.po.pox): Likewise.
5599 (po/$(PACKAGE).pot): Likewise.
5600
db89a3be
AO
56012008-12-10 Alexandre Oliva <aoliva@redhat.com>
5602
5603 PR target/37033
5604 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5605 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5606
cc955282
JM
56072008-11-29 Joseph Myers <joseph@codesourcery.com>
5608
5609 * lex.c (cpp_token_len): Use 6 as default length.
5610
47960aaf
MLI
56112008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5612
5613 * expr.c (struct op): Add location.
5614 (_cpp_parse_expr): Propagate locations throught the stack
5615 of expressions.
5616 (reduce): Likewise.
5617 (check_promotion): Use explicit location in errors.
5618
631d0d36
MG
56192008-10-05 Matthew Gingell <gingell@adacore.com>
5620 Arnaud Charlet <charlet@adacore.com>
5621
5622 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5623 (cpp_get_comments): New function.
5624 * internal.h (struct cpp_reader): Add comments field.
5625 * init.c (cpp_destroy): Free comments.
5626 * lex.c (store_comment, cpp_get_comments): New functions.
5627 (comments): New struct.
5628 (save_comment): Store comments in comments struct.
5629
c047ce93
SB
56302008-09-18 Simon Baldwin <simonb@google.com>
5631
5632 * include/cpplib.h (struct cpp_options): Add new boolean flag
5633 warn_builtin_macro_redefined.
5634 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5635 * (struct builtin_operator): Split out from previous struct builtin,
5636 enhance extra const correctness.
5637 * (struct builtin_macro): Split out from previous struct builtin, add
5638 new always_warn_if_redefined flag, enhance const correctness.
5639 * (mark_named_operators): Use struct builtin_operator.
5640 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5641 to builtins selectively.
5642 * macro.c (warn_of_redefinition): Return false if a builtin macro
5643 is not flagged with NODE_WARN.
5644
affa55c6
JJ
56452008-07-31 Jakub Jelinek <jakub@redhat.com>
5646
5647 PR preprocessor/36649
5648 * files.c (struct report_missing_guard_data): New type.
5649 (report_missing_guard): Put paths into an array instead of printing
5650 them right away. Return 1 rather than 0.
5651 (report_missing_guard_cmp): New function.
5652 (_cpp_report_missing_guards): Sort and print paths gathered by
5653 report_missing_guard callback.
5654
3b8f20a1
MLI
56552008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5656
5657 PR 28079
5658 * directives.c (strtolinenum): Handle overflow.
5659 (do_line): Give a warning if line number overflowed.
5660 (do_linemarker): Update call to strtolinenum.
5661
1bb64668
MLI
56622008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5663
5664 * include/line-map.h (linenum_type): New typedef.
5665 (struct line_map): Use it.
5666 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5667 (SOURCE_COLUMN): Likewise.
5668 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5669 source_location values in a variable of type linenum_type.
5670 * directives.c (struct if_stack): Use linenum_type.
5671 (strtoul_for_line): Rename as strtolinenum.
5672 (do_line): Use linenum_type.
5673 (do_linemarker): Use linenum_type and strtolinenum.
5674 (_cpp_do_file_change): Use linenum_t.
5675 * line-map.c (linemap_add): Likewise.
5676 (linemap_line_start): Likewise.
5677 * traditional.c (struct fun_macro): 'line' is a source_location.
5678 * errors.c (print_location): Use linenum_type.
5679 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5680 * internal.h (CPP_INCREMENT_LINE): Likewise.
5681 * lex.c (_cpp_skip_block_comment): Use source_location.
19a9ba64 5682
5950c3c9
BE
56832008-07-14 Ben Elliston <bje@au.ibm.com>
5684
5685 * include/cpplib.h (NODE_CONDITIONAL): New.
5686 (struct cpp_callbacks): New macro_to_expand field.
5687 (struct cpp_hashnode): Adjust size of flags and type fields.
5688 (cpp_peek_token): Prototype.
5689 * lex.c (cpp_peek_token): New function.
5690 (_cpp_temp_token): Protect pre-existing lookaheads.
5691 * macro.c (cpp_get_token): Expand any conditional macros.
5692 (_cpp_backup_tokens_direct): New.
5693 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
5694 (warn_of_redefinition): Silently allow redefined conditional
5695 macros.
5696 (_cpp_create_definition): Remove the conditional flag when a user
5697 defines one of the conditional macros.
5698 * internal.h (_cpp_backup_tokens_direct): New prototype.
5699
e85edc9e
AH
57002008-06-13 Andrew Haley <aph@redhat.com>
5701
5702 PR preprocessor/33305
5703 * macro.c (replace_args): Print a warning for empty macro
5704 arguments in C89 and C++.
5705
18c04407
RW
57062008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5707
5708 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
5709 * configure: Regenerate.
5710
2d09b640
RW
57112008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5712
5713 * Makefile.in (datarootdir): New variable.
5714
0b7c73cc
L
57152008-06-12 H.J. Lu <hongjiu.lu@intel.com>
5716
5717 PR preprocessor/36479
5718 * charset.c (cpp_interpret_string_notranslate): Also set
5719 narrow_cset_desc.width.
5720
cd985f66
JM
57212008-06-07 Joseph Myers <joseph@codesourcery.com>
5722
5723 * configure.ac (parisc*64*-*-*): Remove.
5724 * configure: Regenerate.
5725
d750887f
TT
57262008-05-30 Tom Tromey <tromey@redhat.com>
5727
5728 PR preprocessor/36320:
5729 * internal.h (_cpp_parse_expr): Update.
5730 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
5731 messages.
5732 * directives.c (do_if): Update.
5733 (do_elif): Require expression if processing group.
5734
c100de59
DS
57352008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
5736
5737 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
5738
5d6342eb
TT
57392008-05-21 Tom Tromey <tromey@redhat.com>
5740
5741 PR preprocessor/27777:
5742 * lex.c (cpp_output_line_to_string): New function.
5743 * internal.h (_cpp_begin_message): Don't declare.
5744 * errors.c (_cpp_begin_message): Now static.
5745 * include/cpplib.h (cpp_output_line_to_string): Declare.
5746 * directives.c (do_diagnostic): Rewrote. Use
5747 cpp_output_line_to_string. Don't use _cpp_begin_message.
5748
dae4174e
TT
57492008-05-21 Tom Tromey <tromey@redhat.com>
5750
5751 * include/symtab.h (HT_ALLOCED): Remove.
5752 (ht_purge): Declare.
5753 * symtab.c (DELETED): New define.
5754 (ht_lookup): Update comment.
5755 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
5756 code. Use subobject allocator for strings, if it exists.
5757 (ht_expand): Handle deleted entries.
5758 (ht_forall): Likewise.
5759 (ht_purge): New function.
5760 (ht_dump_statistics): Print deletion statistics.
5761
899015a0
TT
57622008-05-13 Tom Tromey <tromey@redhat.com>
5763
5764 PR preprocessor/22168:
5765 * include/cpplib.h (struct cpp_options) <objc>: Update
5766 documentation.
5767 * expr.c (eval_token): Warn for use of assertions.
5768 * directives.c (directive_diagnostics): Warn about extensions.
5769 (DEPRECATED): New define.
5770 (DIRECTIVE_TABLE): Use it.
5771
71c10038
TT
57722008-05-06 Tom Tromey <tromey@redhat.com>
5773
5774 PR preprocessor/35313, PR preprocessor/36088:
5775 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
5776 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
5777
2bd0fe3d
DM
57782008-05-04 David S. Miller <davem@davemloft.net>
5779
5780 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
5781 * configure: Regenerate.
5782
28f68625
DF
57832008-04-22 Daniel Franke <franke.daniel@gmail.com>
5784
5785 * include/cpplib.h (cpp_define_formatted): New.
5786 * directives.c (cpp_define_formatted): New.
5787
688e7a53
TT
57882008-04-21 Tom Tromey <tromey@redhat.com>
5789
5790 PR libcpp/33415:
5791 * charset.c (_cpp_convert_input): Add buffer_start argument.
5792 Ignore UTF-8 BOM if seen.
5793 * internal.h (_cpp_convert_input): Add argument.
5794 * files.c (struct _cpp_file) <buffer_start>: New field.
5795 (destroy_cpp_file): Free buffer_start, not buffer.
5796 (_cpp_pop_file_buffer): Likewise.
5797 (read_file_guts): Update.
5798
b6baa67d
KVH
57992008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
5800
5801 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
5802 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
5803 (struct cpp_options): Added uliterals.
5804 (cpp_interpret_string): Update prototype.
5805 (cpp_interpret_string_notranslate): Idem.
5806 * charset.c (init_iconv_desc): New width member in cset_converter.
5807 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
5808 (convert_ucn): Idem.
5809 (emit_numeric_escape): Idem.
5810 (convert_hex): Idem.
5811 (convert_oct): Idem.
5812 (convert_escape): Idem.
5813 (converter_for_type): New function.
5814 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
5815 (cpp_interpret_string_notranslate): Match changed prototype.
5816 (wide_str_to_charconst): Use converter_for_type.
5817 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
5818 * directives.c (linemarker_dir): Macro U changed to UC.
5819 (parse_include): Idem.
5820 (register_pragma_1): Idem.
5821 (restore_registered_pragmas): Idem.
5822 (get__Pragma_string): Support CPP_STRING{16,32}.
5823 * expr.c (eval_token): Support CPP_CHAR{16,32}.
5824 * init.c (struct lang_flags): Added uliterals.
5825 (lang_defaults): Idem.
5826 * internal.h (struct cset_converter) <width>: New field.
5827 (struct cpp_reader) <char16_cset_desc>: Idem.
5828 (struct cpp_reader) <char32_cset_desc>: Idem.
5829 * lex.c (digraph_spellings): Macro U changed to UC.
5830 (OP, TK): Idem.
5831 (lex_string): Add support for u'...', U'...', u"..." and U"...".
5832 (_cpp_lex_direct): Idem.
5833 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
5834 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
5835
deb984e6
PB
58362008-04-18 Paolo Bonzini <bonzini@gnu.org>
5837
5838 PR bootstrap/35457
5839 * aclocal.m4: Regenerate.
5840 * configure: Regenerate.
5841
bf048bea
TT
58422008-04-17 Tom Tromey <tromey@redhat.com>
5843
5844 PR libcpp/34866:
5845 * errors.c (cpp_error): Don't reference a token before the start
5846 of the current run.
5847
7f27b0f8
TT
58482008-04-16 Tom Tromey <tromey@redhat.com>
5849
5850 * Makefile.in (TAGS_SOURCES): New variable.
5851 (TAGS): New target.
5852
a1fcb9a1
KK
58532008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
5854
5855 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
5856 and shbe-*-*.
5857 * configure: Rebuilt.
5858
93d45d9e
JM
58592008-04-02 Joseph Myers <joseph@codesourcery.com>
5860
5861 * include/cpplib.h (struct cpp_callbacks): Add used_define,
5862 used_undef and before_define.
5863 (NODE_USED): Define.
5864 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5865 do_ifndef, cpp_pop_definition): Handle new flag and use new
5866 callbacks.
5867 * expr.c (parse_defined): Handle new flag and use new callbacks.
5868 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
5869 flag and use new callbacks.
5870
d4c32e1d
JJ
58712008-04-01 Jakub Jelinek <jakub@redhat.com>
5872
5873 PR pch/13675
5874 * files.c (struct _cpp_file): Remove pch field.
5875 (pch_open_file): Don't set file->pch, just file->pchname.
5876 (should_stack_file): After pfile->cb.read_pch call
5877 free pchname and clear pchname, don't close file->fd.
5878 Test file->pchname instead of file->pch. Don't close fd after cb.
5879 (_cpp_stack_include): Test file->pchname instead of file->pch.
5880
161031e3
TT
58812008-03-28 Tom Tromey <tromey@redhat.com>
5882
5883 * Makefile.in (POSTCOMPILE): New variable.
5884 (.c.o): Use it.
5885
14ccf800
TT
58862008-03-13 Tom Tromey <tromey@redhat.com>
5887
5888 PR libcpp/35322:
5889 * directives.c (destringize_and_run): Set pfile->directive.
5890
830465c6
MM
58912008-03-06 Markus Milleder <markus.milleder@generali.at>
5892
5893 PR preprocessor/35458
5894 * mkdeps.c (munge): Quote '#' with a '\'.
5895
d482a073
RW
58962008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5897
5898 PR preprocessor/35379
5899 * mkdeps.c (deps_write): Ensure the first target always appears
5900 in the first column, without leading backslash newline. Avoid
5901 some more extra whitespace.
5902
185a6cc1
TS
59032008-02-25 Thiemo Seufer <ths@mips.com>
5904
d482a073 5905 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
185a6cc1 5906
2bf41bf0
TT
59072008-02-19 Tom Tromey <tromey@redhat.com>
5908
5909 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5910 * lex.c (lex_identifier): Use CPP_HASHNODE.
5911 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5912 do-while.
5913 * identifiers.c (alloc_node): Change return type.
5914 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5915 (proxy_assertion_broken): New declaration.
5916 (cpp_forall_identifiers): Move comment.
5917 * line-map.c (linemap_add): Comment fix.
5918 (linemap_line_start): Indentation fix.
5919
765d600a
JJ
59202008-01-25 Jakub Jelinek <jakub@redhat.com>
5921
5922 PR preprocessor/34692
5923 * macro.c (collect_args): Add pragma_buff argument. Push
5924 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5925 than into arguments. Reset prevent_expansion and parsing_args
5926 state at CPP_PRAGMA_EOL/CPP_EOF.
5927 (funlike_invocation_p): Add pragma_buff argument, pass it through
5928 to collect_args.
5929 (enter_macro_context): Add result argument. Adjust
5930 funlike_invocation_p caller. Emit all deferred pragma tokens
5931 gathered during collect_args before the expansion, add a padding
5932 token. Return 2 instead of 1 if any pragma tokens were prepended.
5933 (cpp_get_token): If enter_macro_context returns 2, don't return
5934 a padding token, instead cycle to grab CPP_PRAGMA token.
5935 * directives.c (_cpp_handle_directive): If was_parsing_args
5936 in deferred pragma, leave parsing_args and prevent_expansion as is.
5937
ec46053b
TT
59382008-01-22 Tom Tromey <tromey@redhat.com>
5939
765d600a 5940 PR c++/34859
ec46053b
TT
5941 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5942 __STDC_CONSTANT_MACROS.
5943
681c6ab0
FF
59442008-01-07 Fred Fish <fnf@specifix.com>
5945
765d600a 5946 PR preprocessor/30363
681c6ab0 5947 * traditional.c (replace_args_and_push): Add local variable
19a9ba64 5948 cxtquote, calculate the replacement text size assuming a
681c6ab0
FF
5949 worst case of every input character quoted with backslash,
5950 and properly handle output quoting of quote characters in
5951 actual arguments used in function-like macros.
5952
33ae4837
TT
59532008-01-03 Tom Tromey <tromey@redhat.com>
5954
765d600a 5955 PR preprocessor/34602
33ae4837
TT
5956 * directives.c (do_line): Don't try to spell EOF token.
5957 (do_linemarker): Add comment.
5958
675575f5
DD
59592007-12-11 DJ Delorie <dj@redhat.com>
5960
5961 * charset.c (convert_using_iconv): Close out any shift states,
5962 returning to the initial state.
5963
97f6bd40
TT
59642007-12-06 Tom Tromey <tromey@redhat.com>
5965
765d600a 5966 PR c/29172
97f6bd40
TT
5967 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5968 type.
5969 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5970 * files.c (FILE_HASH_POOL_SIZE): New macro.
5971 (struct file_hash_entry_pool): New.
5972 (destroy_all_cpp_files): New function.
5973 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5974 (new_file_hash_entry): Update.
5975 (free_file_hash_entries): New function.
5976 (_cpp_cleanup_files): Call free_file_hash_entries and
5977 destroy_all_cpp_files.
5978 (cpp_clear_file_cache): New function.
5979 * include/cpplib.h (cpp_clear_file_cache): Declare.
5980
d56a25e1
TT
59812007-12-03 Tom Tromey <tromey@redhat.com>
5982
765d600a 5983 PR preprocessor/34288
d56a25e1
TT
5984 * configure.ac, config.in: Rebuilt.
5985 * configure.ac: Check for ssize_t.
5986
607f74e9
TT
59872007-11-30 Tom Tromey <tromey@redhat.com>
5988
765d600a 5989 PR preprocessor/32868
607f74e9
TT
5990 * macro.c (_cpp_create_definition): Special case
5991 __STDC_FORMAT_MACROS.
5992
b0f4807f
MM
59932007-11-16 Michael Matz <matz@suse.de>
5994
5995 * files.c (search_path_head): Fix check for absolute paths.
5996
f1e20710
TT
59972007-11-11 Tom Tromey <tromey@redhat.com>
5998
765d600a 5999 PR c++/17557
f1e20710
TT
6000 * include/cpplib.h (cpp_included_before): Declare.
6001 * files.c (struct file_hash_entry) <location>: New field.
6002 (_cpp_find_file): Initialize new field.
6003 (make_cpp_dir): Likewise.
6004 (cpp_included_before): New function.
6005
f373b44d
TT
60062007-11-01 Tom Tromey <tromey@redhat.com>
6007
765d600a 6008 PR preprocessor/30805
f373b44d
TT
6009 * macro.c (paste_tokens): Handle padding token.
6010 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6011
5b9a40df
TT
60122007-10-31 Tom Tromey <tromey@redhat.com>
6013
765d600a 6014 PR preprocessor/30786
5b9a40df
TT
6015 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6016 * directives.c (_cpp_do__Pragma): Return error status.
6017 * internal.h (_cpp_do__Pragma): Update.
6018 * directives.c (get__Pragma_string): Back up if EOF seen.
6019
5ffeb913
TT
60202007-09-06 Tom Tromey <tromey@redhat.com>
6021
6022 * internal.h (struct cpp_reader) <invocation_location>: New
6023 field.
6024 (struct cpp_reader) <set_invocation_location>: Likewise.
6025 * init.c (cpp_set_line_map): New function.
6026 * line-map.c (linemap_add): Use linemap's allocator.
6027 * include/line-map.h (GTY): Define.
6028 (line_map_realloc): New typedef.
6029 (struct line_map): Mark with GTY.
6030 (struct line_maps): Likewise.
6031 (struct line_maps) <maps>: Likewise.
6032 (struct line_maps) <reallocator>: New field.
6033 * include/symtab.h (GTY): Conditionally define.
6034 * include/cpplib.h (cpp_set_line_map): Declare.
6035 (cpp_get_token_with_location): Declare.
6036 * macro.c (cpp_get_token): Set invocation_location on the reader.
6037 (cpp_get_token_with_location): New function.
6038
ac6b1c67
CF
60392007-08-30 Chao-ying Fu <fu@mips.com>
6040
6041 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6042 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6043 (cpp_classify_number): Support decimal fixed-point constants without
6044 exponents.
6045 Warn about fixed-point constants when -pedantic.
6046 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6047 comments to support fixed-point values.
6048 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6049
cda5e672
TT
60502007-08-18 Tom Tromey <tromey@redhat.com>
6051
765d600a 6052 PR preprocessor/32974
cda5e672
TT
6053 * directives.c (parse_include): Don't check for EOL when
6054 processing #pragma dependency.
6055
ccfc4c91
OW
60562007-07-30 Ollie Wild <aaw@google.com>
6057
6058 * directives-only.c: New file.
6059 * internal.h (struct _cpp_dir_only_callbacks): New.
6060 (_cpp_preprocess_dir_only): New function.
6061 * directives.c (_cpp_handle_directive): Check directives_only before
6062 disabling execution of indented directives.
6063 * files.c (_cpp_stack_file): Add directives_only check.
6064 * include/cpplib.h (struct cpp_options): Add directives_only.
6065 (cpp_init_special_builtins): New function.
6066 * init.c (cpp_init_special_builtins): New function.
6067 (cpp_init_builtins): Move builtin_array initialization to
6068 cpp_init_special_builtins.
6069 (post_options): Check directives_only before setting
6070 pfile->state.prevent_expansion = 1.
6071 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6072 is expanded inside a directive while -fdirectives-only is enabled.
6073 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6074 (libcpp_a_SOURCES): Add directives-only.c.
6075
a206413a
UB
60762007-07-04 Uros Bizjak <ubizjak@gmail.com>
6077
6078 * traditional.c (_cpp_scan_out_logical_line): Initialize
6079 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6080 fmacro.args to prevent 'may be used uninitialized' warning.
6081
c77cd3d1
UB
60822007-07-03 Uros Bizjak <ubizjak@gmail.com>
6083
6084 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6085 Add new constants.
6086 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6087 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6088 for 'q' or 'Q' suffixes.
6089
66938a1d
DS
60902007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6091
e1311401 6092 * files.c (open_file): Correct typo.
66938a1d 6093
71995ede
VP
60942007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6095
e1311401 6096 * files.c (open_file): Prevent the call
71995ede
VP
6097 for stat from overwriting errno.
6098
84152c25
VP
60992007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6100
e1311401 6101 * files.c (open_file): Account for the
19a9ba64
AM
6102 fact that on windows, opening a directory gives
6103 EACCES.
84152c25 6104
f7fd775f
JW
61052007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6106
6107 PR preprocessor/23479
6108 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6109 integer constants.
6110 (append_digit): Likewise.
6111 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6112 binary integer constants.
6113
ed0e74e0
DK
61142007-05-31 Dave Korn <dave.korn@artimi.com>
6115
6116 PR preprocessor/14331
6117 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6118
a702045a
OW
61192007-05-24 Ollie Wild <aaw@google.com>
6120
6121 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6122 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6123 (cpp_write_pch_state): Save __COUNTER__ state.
6124 (cpp_valid_state): Check valid __COUNTER__ state.
6125 (cpp_read_state): Read new __COUNTER__ state.
6126 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6127 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6128 * internal.h (struct cpp_reader): Add counter member.
6129
126e073b
SM
61302007-05-23 Simon Martin <simartin@users.sourceforge.net>
6131
6132 PR preprocessor/20077
6133 * macro.c (create_iso_definition): Fixed the method to determine
6134 whether the token-pasting operator appears at the beginning or the end
6135 of a macro.
6136
0b4cafec
ILT
61372007-05-21 Ian Lance Taylor <iant@google.com>
6138
6139 * internal.h (struct cpp_reader): Add new fields:
6140 nonexistent_file_hash and nonexistent_file_ob.
6141 * files.c: Include "obstack.h".
6142 (find_file_in_dir): Before trying to open the file, look up the
6143 path name in the hash table of nonexistent files. After failing
6144 to open the file, add the path name to the hash table.
6145 (_cpp_find_file): Cache the results of looking up the file name
6146 starting with the quote and bracket chain heads, if we can.
6147 (nonexistent_file_hash_eq): New static function.
6148 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6149 pfile->nonexistent_file_ob.
6150 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6151 pfile->nonexistent_file_ob.
6152
30e04921
JJ
61532007-05-14 Janis Johnson <janis187@us.ibm.com>
6154
19a9ba64 6155 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5a6bb57e 6156
30e04921
JJ
6157 PR c/31924
6158 * expr.c (interpret_float_suffix): Check for invalid suffix.
6159
22a8a52d
EC
61602007-05-02 Eric Christopher <echristo@apple.com>
6161
6162 * expr.c (num_div_op): Don't overflow if the result is
6163 zero.
6164
fca35e1b
TT
61652007-05-02 Tom Tromey <tromey@redhat.com>
6166
765d600a 6167 PR preprocessor/28709
fca35e1b
TT
6168 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6169
4cd97075
MM
61702007-03-30 Michael Meissner <michael.meissner@amd.com>
6171
6172 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6173 type correct.
6174
121de39f
RH
61752007-03-30 Richard Henderson <rth@redhat.com>
6176
6177 * directives.c (lex_macro_node_from_str): New.
6178 (cpp_push_definition, cpp_pop_definition): New.
6179 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6180
4fcb360b
BM
61812007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6182
6183 * Makefile.in: Add dummy install-pdf target.
6184
67e64439
TT
61852007-01-30 Tom Tromey <tromey@redhat.com>
6186
765d600a 6187 PR preprocessor/30468
67e64439
TT
6188 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6189 './'.
6190
ee380365
TT
61912007-01-30 Tom Tromey <tromey@redhat.com>
6192
765d600a 6193 PR preprocessor/29966
ee380365
TT
6194 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6195 cur_token.
6196 (_cpp_create_definition): Don't restore cur_token here.
6197 * lex.c (_cpp_lex_token): Added assertion.
6198
024abeb3
TT
61992007-01-27 Tom Tromey <tromey@redhat.com>
6200
6201 * configure: Rebuilt.
6202
ee1c2a10
TT
62032007-01-12 Tom Tromey <tromey@redhat.com>
6204
765d600a 6205 PR preprocessor/28227
ee1c2a10
TT
6206 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6207 argument.
6208 (do_define): Update.
6209 (do_undef): Update.
6210 (do_ifdef): Update.
6211 (do_ifndef): Update.
6212
67214c16
PB
62132007-01-11 Paolo Bonzini <bonzini@gnu.org>
6214
6215 * configure: Regenerate.
6216
1aa6ca40
PB
62172007-01-11 Paolo Bonzini <bonzini@gnu.org>
6218
6219 * configure: Regenerate.
6220
705e2d28
TT
62212007-01-04 Tom Tromey <tromey@redhat.com>
6222
765d600a 6223 PR preprocessor/28165
705e2d28
TT
6224 * internal.h (cpp_in_primary_file): New function.
6225 * directives.c (do_include_next): Use cpp_in_primary_file.
6226 (do_pragma_once): Likewise.
6227 (do_pragma_system_header): Likewise.
6228
7af45bd4
ILT
62292006-12-29 Ian Lance Taylor <iant@google.com>
6230
6231 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6232 look backward at the end of the line unless we saw a backslash.
6233
9d30f270
JJ
62342006-12-29 Jakub Jelinek <jakub@redhat.com>
6235
6236 PR preprocessor/29612
6237 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6238 only when new_sysp is non-zero.
6239
30b0edc0
TT
62402006-12-28 Tom Tromey <tromey@redhat.com>
6241
765d600a 6242 PR preprocessor/30001
30b0edc0
TT
6243 * charset.c (_cpp_convert_input): Check that to.len is greater
6244 than zero.
6245
85d9c13c
TS
62462006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6247
6248 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
83cc06b2 6249 * configure: Rebuilt.
85d9c13c 6250
dfafdaa6
DG
62512006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6252
6253 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6254 for experimental C++0x mode.
6255 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6256 adopted the preprocessor changes introduced in C99.
6257
0f45f0f5
JM
62582006-10-29 Joseph Myers <joseph@codesourcery.com>
6259
6260 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6261 depending on --enable-targets=all.
6262 * configure: Regenerate.
6263
de000d22
JJ
62642006-10-12 Jakub Jelinek <jakub@redhat.com>
6265
6266 PR preprocessor/28709
6267 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6268 spelled LHS token as opposed to spelling it again.
6269 (paste_all_tokens): Don't report errors here, just break on failure.
6270
b5422ad7
BM
62712006-10-10 Brooks Moses <bmoses@stanford.edu>
6272
6273 * Makefile.in: Added empty "pdf" target.
6274
aaf50ff2
GK
62752006-09-22 Geoffrey Keating <geoffk@apple.com>
6276
6277 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6278 match exactly the glob in gcc/config.gcc.
6279 * configure: Regenerate.
6280
c663e301
JM
62812006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6282
6283 PR c/28768
6284 PR preprocessor/14634
6285 * lex.c (lex_string): Pedwarn for unterminated literals.
6286
f7288899
EC
62872006-09-08 Eric Christopher <echristo@apple.com>
6288
6289 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6290
b52dbbf8
SE
62912006-08-14 Steve Ellcey <sje@cup.hp.com>
6292
6293 PR c++/28288
6294 PR c++/14556
6295 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6296 (CPP_LAST_EQ): Change.
6297 (CPP_LAST_PUNCTUATOR): Change.
6298 * expr.c (cpp_operator): Remove MIN and MAX.
6299 (reduce): Remove CPP_MIN and CPP_MAX.
6300 (num_binary_op): Ditto.
6301 * lex.c (_cpp_lex_direct): Ditto.
6302 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6303
1c90c6f9
JJ
63042006-06-09 Jakub Jelinek <jakub@redhat.com>
6305
6306 PR preprocessor/27746
6307 * directives.c (do_pragma): Handle pragma with valid namespace
6308 and invalid name coming from macro expansion.
6309 * directives.c (destringize_and_run): Initialize next field in
6310 context.
6311
6312 PR c/27747
6313 PR c++/27748
6314 * directives.c (destringize_and_run): Set NO_EXPAND on the
6315 tokens.
6316
6317 * macro.c (_cpp_backup_tokens): Fix comment typo.
6318
5c3c3683
DJ
63192006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6320
6321 * Makefile.in (CATALOGS): Add po/ prefix.
6322 * configure: Regenerated.
6323
b2bd74bc
CD
63242006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6325
6326 * Makefile.in: Add install-html target. Add install-html to .PHONY
6327
be8ac3e2
GZ
63282006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6329
6330 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6331 * files.c (_cpp_get_file_stat): New function.
6332 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6333 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6334 * internal.h (_cpp_get_file_stat): Prototype.
6335 (struct cpp_buffer): Add timestamp.
6336
83900997
JJ
63372006-01-23 Jakub Jelinek <jakub@redhat.com>
6338
6339 PR preprocessor/25717
6340 * init.c (cpp_init_builtins): If __STDC__ will not change value
6341 between system headers and other sources, define it as a normal
6342 macro rather than a builtin.
6343 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6344 cpp_in_system_header condition.
6345
63462006-01-05 Paolo Bonzini <bonzini@gnu.org>
9220c30c
PB
6347
6348 * Makefile.in: Use -MMD instead of -MD.
6349
bc4071dd
RH
63502006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6351 Richard Henderson <rth@redhat.com>
6352
6353 Merge from gomp branch:
6354 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6355 entry to value union.
6356 (end_directive): Don't eat the line if in_deferred_pragma.
6357 (run_directive): Remove pragma hacks.
6358 (insert_pragma_entry): Remove.
6359 (new_pragma_entry): New.
6360 (register_pragma_1): Split out of register_pragma. Only handle
6361 the lookup tree and return the new entry.
6362 (cpp_register_pragma): Fill in the pragma entry here.
6363 (cpp_register_deferred_pragma): New.
6364 (register_pragma_internal): New.
6365 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6366 (do_pragma): Allow pragma expansion after namespace. For deferred
6367 pragmas, don't slurp the line into a string.
6368 (destringize_and_run): Save tokens for deferred pragmas.
6369 (cpp_handle_deferred_pragma): Remove.
6370 * macro.c (builtin_macro): Remove pragma token hack.
6371 (_cpp_push_token_context): Rename from push_token_context and export.
6372 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6373 (_cpp_push_token_context): Declare.
6374 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6375 a token. Update the line number correctly if so.
6376 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6377 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6378 * include/cpplib.h (PRAGMA_EOL): New.
6379 (CPP_TOKEN_FLD_PRAGMA): New.
6380 (struct cpp_token): Add val.pragma.
6381 (struct cpp_options): Remove defer_pragmas.
6382 (cpp_handle_deferred_pragma): Remove.
6383 (cpp_register_deferred_pragma): Declare.
6384
d09e893f
JJ
63852006-01-01 Jakub Jelinek <jakub@redhat.com>
6386
6387 PR c++/25294
6388 * directives.c (do_pragma): If pragma line ends with multi-line
6389 block comment, end the saved deferred pragma string before that
6390 comment. Handle embedded '\0' chars on the pragma line.
6391
ab84748a
VR
63922005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6393
6394 PR c++/23333
6395 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6396
ad6ed77e
JG
63972005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6398 Ben Elliston <bje@au.ibm.com>
6399
6400 * include/cpplib.h (CPP_N_DFLOAT): New.
6401 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6402 suffixes as decimal floating point constants.
6403 (cpp_classify_number): Disallow hexadecimal DFP constants.
6404
ba096620 64052005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
bc4071dd 6406 Ian Lance Taylor <ian@airs.com>
ba096620
GP
6407
6408 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6409 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6410
456b8ce5
UB
64112005-11-09 Per Bothner <per@bothner.com>
6412 Uros Bizjak <uros@kss-loka.si>
f7288899 6413
456b8ce5
UB
6414 PR c/24101
6415 * init.c (read_original_filename): Temporarily set
6416 state.in_directive before calling _cpp_lex_direct for
6417 CPP_HASH tokens.
6418
5571f74f
JW
64192005-11-03 James E Wilson <wilson@specifix.com>
6420
6421 PR preprocessor/24202
6422 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6423
a63607ed
JM
64242005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6425
6426 * include/cpplib.h (struct cpp_callbacks): Make error take
6427 va_list* parameter.
6428 * errors.c (cpp_error): Update call to callback.
6429
651ed942
AP
64302005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6431
6432 PR preprocessor/22042
6433 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6434 buffer size.
6435 (cpp_quote_string): Don't octalify non printable
6436 charactors.
6437
178b58b5
JM
64382005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6439
6440 PR c++/17964
6441 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6442 (struct cpp_callbacks): Add error.
6443 * errors.c (cpp_error): If client_diagnostic, use error callback.
6444 * charset.c (convert_escape): Don't use %03o in diagnostic.
6445
3ee5ed11 64462005-10-21 James E Wilson <wilson@specifix.com>
6568f34b
JW
6447
6448 PR preprocessor/15220
6449 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6450 callers. Pass to open_file_failed.
6451 (open_file_failed): New parameter angle_brackets. Fix all callers.
6452 Use in print_dep assignment.
6453 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6454 * internal.h (_cpp_find_file): Add new parm to declaration.
f7288899 6455
077fc835
KH
64562005-10-08 Kazu Hirata <kazu@codesourcery.com>
6457
6458 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6459 * configure: Regenerate.
6460
cbc43ae0
ILT
64612005-10-04 Ian Lance Taylor <ian@airs.com>
6462
6463 PR preprocessor/13726
6464 * directives.c (check_eol_return_comments): New static function.
6465 (parse_include): Add buf parameter. Change all callers.
6466 (do_include_common): If not discard comments, turn on
6467 save_comments. Pass collected comments to include callback.
6468 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6469 include callback: cpp_token list.
6470
af15a2fe
JM
64712005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6472
6473 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6474 * init.c (struct lang_flags, lang_defaults): Add
6475 extended_identifiers.
6476 (cpp_set_lang): Use it.
6477 * lex.c (forms_identifier_p): Check extended_identifiers.
6478
f5eab47e
JJ
64792005-08-30 Jakub Jelinek <jakub@redhat.com>
6480
6481 PR preprocessor/20348
6482 PR preprocessor/20356
6483 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6484 2004-06-05 changes.
6485
467129e6
KG
64862005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6487
6488 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6489 -Wmissing-format-attribute.
6490
6491 * configure: Regenerate.
6492
200031d1
KC
64932005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6494
6495 * all files: Update FSF address in copyright headers.
6496 * makeucnid.c (write_copyright): Update outputted FSF address.
6497
f610dd5f
ZW
64982005-06-13 Zack Weinberg <zack@codesourcery.com>
6499
6500 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6501 ZW_PROG_COMPILER_DEPENDENCIES.
6502 * aclocal.m4, configure: Regenerate.
6503 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6504 New variables.
6505 (distclean): Clean up $(DEPDIR) and its contents.
6506 (.c.o): Use $(COMPILE).
6507 Include $(DEPDIR)/*.Po for most object->header dependencies.
6508
c3f829c1
GDR
65092005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6510
6511 * configure.ac: Check declarations for asprintf and vasprintf.
6512 * config.in: Regenerate.
6513 * configure: Likewise.
6514
6515 * charset.c (conversion_loop): Use XRESIZEVEC.
6516 (convert_no_conversion): Likewise.
6517 (convert_using_iconv): Likewise.
6518 (init_iconv_desc): Cast return value of alloca.
6519 (cpp_host_to_exec_charset): Use XNEWVEC.
6520 (emit_numeric_escape): Use XRESIZEVEC.
6521 (cpp_interpret_string): Use XNEWVEC.
6522 (cpp_interpret_string): Use XRESIZEVEC.
6523 (_cpp_interpret_identifier): Cast return value of alloca.
6524 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6525 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6526 (parse_include): Use XNEWVEC.
6527 (insert_pragma_entry): Rename local variable "new" to
f610dd5f 6528 "new_entry".
c3f829c1
GDR
6529 (save_registered_pragmas): Cast return value of xmemdup.
6530 (destringize_and_run): Same for alloca.
6531 (parse_assertion): Likewise.
6532 (do_assert): Cast allocated storage to proper type.
6533 (cpp_define): Likewise.
6534 (_cpp_define_builtin): Likewise.
6535 (cpp_undef): Likewise.
6536 (handle_assertion): Likewise.
6537 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6538 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6539 (CPP_UMINUS): Likewise.
6540 (struct cpp_operator): Rename from struct operator.
6541 (_cpp_expand_op_stack): Use XRESIZEVEC.
6542 * files.c (pch_open_file): Use XNEWVEC.
6543 (pch_open_file): Use XRESIZEVEC.
6544 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6545 (dir_name_of_file): Use XNEWVEC.
6546 (make_cpp_file): Use XCNEW.
6547 (make_cpp_dir): Likewise.
6548 (allocate_file_hash_entries): USE XNEWVEC.
6549 (cpp_included): Cast return value of htab_find_with_hash.
6550 (append_file_to_dir): Use XNEWVEC.
6551 (read_filename_string): Likewise. Use XRESIZEVEC too.
6552 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6553 (remap_filename): Use XNEWVEC.
6554 (struct pchf_entry): Move definition out of struct pchf_data.
6555 (_cpp_save_file_entries): Use XCNEWVAR.
6556 (_cpp_read_file_entries): Use XNEWVAR.
6557 * identifiers.c (alloc_node): Use XOBNEW.
6558 * init.c (cpp_create_reader): Use XCNEW.
6559 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6560 (read_original_directory): Cast return value of alloca.
6561 * lex.c (add_line_note): Use XRESIZEVEC.
6562 (warn_about_normalization): Use XNEWVEC.
6563 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6564 (new_buff): Use XNEWVEC.
6565 * line-map.c (linemap_add): Use XRESIZEVEC.
6566 * macro.c (builtin_macro): Cast return value of alloca.
6567 (paste_tokens): Likewise.
6568 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6569 (_cpp_save_parameter): Use XRESIZEVEC.
6570 (create_iso_definition): Cast allocated storage to proper type.
6571 (_cpp_create_definition): Likewise.
6572 (cpp_macro_definition): Use XRESIZEVEC.
6573 * makedepend.c (add_clm): Use XNEW.
6574 (add_dir): Likewise.
6575 * mkdeps.c (munge): Use XNEWVEC.
6576 (deps_init): Use XCNEW.
6577 (deps_add_target): Use XRESIZEVEC.
6578 (deps_add_default_target): Cast return value of alloca.
6579 (deps_add_dep): Use XRESIZEVEC.
6580 (deps_add_vpath): Likewise. Use XNEWVEC too.
6581 (deps_restore): Likewise.
6582 * pch.c (save_idents): Use XNEW and XNEWVEC.
6583 (cpp_save_state): Use XNEW.
6584 (count_defs): Cast return value of htab_find.
6585 (write_defs): Likewise.
6586 (cpp_write_pch_deps): Use XNEWVEC.
6587 (collect_ht_nodes): Use XRESIZEVEC.
6588 (cpp_valid_state): Use XNEWVEC.
6589 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6590 * symtab.c (ht_create): Use XCNEW.
6591 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6592 (ht_expand): Use XCNEWVEC.
6593 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6594 (bool): Do not define if __cplusplus.
6595
1ed17cd5
ZW
65962005-05-12 Zack Weinberg <zack@codesourcery.com>
6597
6598 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6599 (do_sccs): Delete function definition, #define to do_ident.
6600 (do_ident): Don't hardwire directive name.
6601
5a8c20ce
RK
66022005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6603
6604 PR bootstrap/21230
6605 * configure: Regenerate.
6606
473c5bc9
AP
66072005-04-27 Andris Pavenis <pavenis@latnet.lv>
6608
6609 * files.c: Include io.h for DJGPP to get prototype of setmode.
6610
c1fc5047
PB
66112005-04-19 Per Bothner <per@bothner.com>
6612
6613 PR preprocessor/20907
6614 * line-map.c (linemap_line_start): Fix bug when we need to increse
6615 column_bits but can re-use the current line_map.
6616
042630ad
KG
66172005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6618
6619 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6620 libiberty functions.
6621
0d667716
KG
66222005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6623
6624 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6625 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6626 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6627 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6628 _unlocked function.
6629 (fwrite_unlocked): Fix prototype.
1ed17cd5 6630
0d667716
KG
6631 * configure, config.in: Regenerate.
6632
cae064e7
JJ
66332005-04-05 Jakub Jelinek <jakub@redhat.com>
6634
6635 PR preprocessor/19475
6636 * macro.c (create_iso_definition): For < ISO C99, don't
6637 pedwarn if there is no whitespace between macro name and its
6638 replacement, but the replacement starts with a basic character
6639 set character.
6640
cbada204
AJ
66412005-03-28 Andreas Jaeger <aj@suse.de>
6642
6643 * lex.c (warn_about_normalization): Cast field width to int to
6644 avoid warning.
6645
f42eccdb
JM
66462005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6647
6648 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6649 solaris2.1[0-9].
6650 * configure: Regenerate.
6651
c79e602b
GK
66522005-03-15 Geoffrey Keating <geoffk@apple.com>
6653
6654 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6655 UCN rather than printing an error.
6656
50668cf6
GK
66572005-03-14 Geoffrey Keating <geoffk@apple.com>
6658
6baba9bb
GK
6659 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6660
66612005-03-14 Geoffrey Keating <geoffk@apple.com>
1ed17cd5 6662
50668cf6
GK
6663 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6664 * charset.c: Update for new format of ucnid.h.
6665 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6666 Add NST parameter, and update it; update callers.
6667 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6668 with cpp_error.
6669 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6670 * internal.h (struct normalize_state): New.
6671 (INITIAL_NORMALIZE_STATE): New.
6672 (NORMALIZE_STATE_RESULT): New.
6673 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6674 (_cpp_valid_ucn): New.
6675 * lex.c (warn_about_normalization): New.
6676 (forms_identifier_p): Add normalize_state parameter, update callers.
6677 (lex_identifier): Add normalize_state parameter, update callers. Keep
6678 the state current.
6679 (lex_number): Likewise.
6680 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6681 it with warn_about_normalization.
6682 * makeucnid.c: New.
6683 * ucnid.h: Replace.
6684 * ucnid.pl: Remove.
6685 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6686 comments about obsolete version of C++.
6687 * include/cpplib.h (enum cpp_normalize_level): New.
6688 (struct cpp_options): Add warn_normalize field.
6689
47e20491
GK
66902005-03-11 Geoffrey Keating <geoffk@apple.com>
6691
6692 * directives.c (glue_header_name): Update call to cpp_spell_token.
6693 * internal.h (_cpp_interpret_identifier): New.
6694 * charset.c (_cpp_interpret_identifier): New.
6695 (_cpp_valid_ucn): Allow UCN version of '$'.
6696 * lex.c (lex_identifier): Add extra parameter to indicate if initial
6697 character was '$' or '\'. Support identifiers with UCNs.
6698 (forms_identifier_p): Allow UCNs.
6699 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
6700 (utf8_to_ucn): New.
6701 (cpp_spell_token): Add FORSTRING parameter. Use it.
6702 (cpp_token_as_text): Update call to cpp_spell_token.
6703 (cpp_output_token): Write UCNs back out.
6704 (stringify_arg): Update call to cpp_spell_token.
6705 (paste_tokens): Likewise.
6706 (cpp_macro_definition): Likewise.
6707 * macro.c (stringify_arg): Likewise.
6708 (paste_tokens): Likewise.
6709 (cpp_macro_definition): Likewise.
6710 * include/cpplib.h: Add parameter to cpp_spell_token.
6711
73096711
JJ
67122005-03-04 Jakub Jelinek <jakub@redhat.com>
6713
6714 PR bootstrap/20282
6715 PR bootstrap/20305
6716 * macro.c (replace_args, cpp_get_token): Copy whole
6717 cpp_token_u instead of just cpp_string field from it.
6718
2203a881
DP
67192005-02-28 Devang Patel <dpatel@apple.com>
6720
6721 * directives.c (do_line): Save sysp early before line table is
6722 realloc'ed.
1ed17cd5 6723
c5ff069d
ZW
67242005-02-20 Zack Weinberg <zack@codesourcery.com>
6725
6726 PR 18785
6727 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
6728 (cpp_host_to_exec_charset): New function.
6729 * include/cpplib.h: Declare cpp_host_to_exec_charset.
6730
04c90eea
DP
67312005-02-19 Devang Patel <dpatel@apple.com>
6732
6733 * charset.c (_cpp_convert_input): Check '\r' before inserting
6734 '\n' at the end.
c5ff069d 6735
6da55c00
EC
67362005-02-15 Eric Christopher <echristo@redhat.com>
6737
6738 PR preprocessor/19077
6739 * macro.c (cpp_macro_definition): Move handling of whitespace
6740 to PREV_WHITE conditional. Remove overloading of len
6741 variable.
6742
31c3e631
KH
67432005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6744
6745 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
6746 traditional.c: Update copyright.
6747
be0f1e54
PB
67482005-02-14 Paolo Bonzini <bonzini@gnu.org>
6749
6750 PR bootstrap/19818
6751 * configure.ac: Check for declaration of basename and getopt.
6752 * config.in: Regenerate.
6753 * configure: Regenerate.
6754 * internal.h (ustrcspn): New.
6755 * macro.c (create_iso_definition): Fix allocation of memory.
6756 (padding_token): Add cast to remove const-ness.
6757 * pch.c (cpp_read_state): Use ustrcspn.
6758
ecddfb39
MS
67592005-02-08 Mike Stump <mrs@apple.com>
6760
6761 * files.c (pchf_adder): Remove.
6762 (struct pchf_adder_info): Likewise.
6763 (_cpp_save_file_entries): Write out all files so that #import works.
6764
9fcdd891
JM
67652005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6766
6767 * configure: Regenerate.
6768
ecfd72e7
TS
67692005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
6770
6771 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
6772
6c25a4f7 6773 * include/cpplib.h: Also update copyright years.
c5ff069d 6774
942926ad
GK
67752005-01-03 Geoffrey Keating <geoffk@apple.com>
6776
6777 * files.c (_cpp_find_file): Add files found by search_path_exhausted
6778 to the list of all files.
6779
a2566ae9
GDR
67802005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
6781
6782 * internal.h: Update references to Cpp lib filenames.
6783 * directives.c: Likewise.
6784 * init.c: Likewise.
6785 * macro.c: Likewise.
6786 * traditional.c: Likewise.
6787
1b449375
EB
67882004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6789
6790 PR preprocessor/15167
6791 * files.c (destroy_cpp_file): New function.
6792 (should_stack_file): Make a new file if the
6793 compared file is still stacked.
6794
28303828
NN
67952004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
6796
c5ff069d 6797 PR preprocessor/17610
28303828
NN
6798 * directives.c (do_include_common): Error out if an empty filename
6799 is given for #include (or #include_next or #import).
6800
c812785a
RS
68012004-11-27 Roger Sayle <roger@eyesopen.com>
6802 Zack Weinberg <zack@codesourcery.com>
6803
6804 * internal.h: Replace all uses of uchar with unsigned char.
6805 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
6806 with !IN_GCC, so uchar is only defined whilst building libcpp.
6807
f91eaa01
KC
68082004-11-24 Kelley Cook <kcook@gcc.gnu.org>
6809
6810 * aclocal.m4: Regenerate.
6811
f78ce0c2
RS
68122004-11-24 Roger Sayle <roger@eyesopen.com>
6813
6814 PR preprocessor/15824
6815 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
6816 directly, instead of the non-existant "system.h" and "ansidecl.h".
6817 * configure: Regenerate.
6818
b5b3e36a 68192004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
c5ff069d 6820 Joseph Myers <joseph@codesourcery.com>
b5b3e36a
DJ
6821
6822 * internal.h (struct lexer_state): Add in_deferred_pragma.
6823 * directives.c (struct pragma_entry): Add allow_expansion.
6824 (insert_pragma_entry): Take allow_expansion flag.
6825 (register_pragma): Likewise.
6826 (cpp_register_pragma): Likewise.
6827 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
6828 (do_pragma): Honor allow_expansion.
6829 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
6830 * include/cpplib.h (cpp_register_pragma): Update prototype.
6831
a8e68029 68322004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
c5ff069d 6833 Mark Mitchell <mark@codesourcery.com>
a8e68029
DJ
6834
6835 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
6836 need_64bit_hwint=yes.
6837 * configure: Regenerate.
6838
50f47ee0
JM
68392004-11-09 Joseph S. Myers <joseph@codesourcery.com>
6840
6841 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
6842 po/$(PACKAGE).pot.
6843 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
6844 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
6845 Remove local srcdir path from generated file.
6846
968e08d6 68472004-11-04 Zack Weinberg <zack@codesourcery.com>
c5ff069d 6848 Gerald Pfeifer <gerald@pfeifer.com>
968e08d6
ZW
6849
6850 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
6851 as well.
6852
3da3d587
ZW
68532004-10-27 Zack Weinberg <zack@codesourcery.com>
6854
6855 PR 18075
6856 * directives.c (do_pragma): Do not defer pragmas which are unknown.
6857 (cpp_handle_deferred_pragma): Add cast to silence warning.
6858
ac24fc25
JM
68592004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6860
6861 * errors.c (_cpp_begin_message): Print "error: " for errors.
6862
7731405b
AJ
68632004-10-10 Andreas Jaeger <aj@suse.de>
6864
6865 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6866 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6867
646544e3
AP
68682004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6869
6870 * pch.c (cpp_write_pch_state): Remove variable z as it is not
6871 used.
6872 (cpp_read_state): Remove unused variables, m, d and mac_count.
6873
67a74146
PB
68742004-09-29 Per Bothner <per@bothner.com>
6875
6876 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6877 cb.line_change. Otherwise do_pragma will call the line_change
6878 call-back with a meaningless line number.
6879
018a4785
ZW
68802004-09-24 Zack Weinberg <zack@codesourcery.com>
6881
6882 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6883 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6884 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6885 * aclocal.m4, configure: Regenerate.
6886 * init.c: Include localedir.h.
6887 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6888 (DEFS): Delete.
6889 (.c.o): Use $(ALL_CFLAGS).
6890 (localedir.h, localedir.hs): New rules.
6891 (clean): Use rm -rf to remove directories.
6892 (distclean): Also delete localedir.h and localedir.hs.
6893 (init.o): Update dependencies.
6894
88fa57d7
KC
68952004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6896
6897 * Makefile.in (aclocal.m4): Update dependencies.
6898 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6899 * aclocal.m4, configure: Regenerate.
6900
8f8e9aa5
ZW
69012004-09-17 Zack Weinberg <zack@codesourcery.com>
6902
a29f62d9
ZW
6903 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6904 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6905 Some other comments in this file also tweaked.
6906
8f8e9aa5
ZW
6907 * directives.c (do_pragma): Save current buffer position
6908 before lexing the pragma keywords; don't call
6909 _cpp_backup_tokens in the defer_pragmas case.
6910
a2981930
PB
69112004-09-15 Per Bothner <per@bothner.com>
6912
6913 * include/line-map.h (line_map_start): Add parameter names so
6914 preceding comment makes sense.
6915 (linemap_add): Remove from comment mention of non-existing parameter.
6916
21b11495
ZW
69172004-09-09 Matt Austern <austern@apple.com>
6918 Zack Weinberg <zack@codesourcery.com>
6919
6920 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6921 prefixes throughout. Add entry for PRAGMA. Remove
6922 unnecessary "= 0" from EQ.
6923 (enum cpp_ttype): Adjust OP and TK definitions to restore
6924 prefixes, via token-paste.
6925 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6926 Change from #defines to additional cpp_ttype enumerators.
6927 (struct cpp_options): Add defer_pragmas.
6928 (cpp_handle_deferred_pragma): Prototype new interface.
6929
6930 * internal.h (struct cpp_reader): Add directive_result.
6931 * directives.c (struct pragma_entry): Add is_internal field;
6932 give boolean fields type bool.
6933 (start_directive): Initialize pfile->directive_result.type.
6934 (_cpp_do__Pragma): Likewise.
6935 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6936 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6937 from it.
6938 (register_pragma): New static function, bulk of former
6939 cpp_register_pragma here; add 'internal' argument, pass along
6940 to insert_pragma_entry.
6941 (cpp_register_pragma): Now a wrapper around register_pragma which
6942 always passes false for 'internal' argument.
6943 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6944 true for 'internal'.
6945 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6946 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6947 token instead of executing the pragma.
6948 (cpp_handle_deferred_pragma): New interface.
6949 * lex.c (token_spellings): Adjust OP and TK definitions to
6950 match changes to cpplib.h.
6951 (_cpp_lex_token): Check for a directive-result token and
6952 return it if present.
6953 (cpp_token_val_index): Handle CPP_PRAGMA.
6954 * macro.c (cpp_builtin_macro_text): Correct comment.
6955 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6956
0fd9e8dd
SB
69572004-09-06 Serge Belyshev <belyshev@lubercy.com>
6958
6959 PR preprocessor/14699
6960 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6961 from size_t to double.
6962
39b8ce7f
AS
69632004-08-28 Andreas Schwab <schwab@suse.de>
6964 Andreas Jaeger <aj@suse.de>
6965
6966 * configure.ac: Set PACKAGE correctly.
6967 * configure: Regenerated.
6968
5d1f4b27
PB
69692004-08-25 Paolo Bonzini <bonzini@gnu.org>
6970
6971 * Makefile.in: Add back top_builddir.
6972
078e3ffe
PB
69732004-08-25 Paolo Bonzini <bonzini@gnu.org>
6974
6975 * configure.ac: Replace Automake macro invocations
6976 with manual Autoconf checks and substitutions.
6977 * configure: Regenerate.
6978 * aclocal.m4: Regenerate.
6979 * config.in: Regenerate.
6980 * Makefile.am: Removed.
6981 * Makefile.in: Heavy simplification and reorganization.
6982
b3f8d95d
MM
69832004-08-09 Mark Mitchell <mark@codesourcery.com>
6984
6985 * configure.ac (arm*-*-eabi*): New target.
6986 (arm*-*-symbianelf*): Likewise.
6987 * configure: Regenerated.
6988
72bb2c39
BI
69892004-07-24 Bernardo Innocenti <bernie@develer.com>
6990
6991 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6992 * directives.c: Use XNEW-family macros from libiberty.
6993 * lex.c: Likewise.
6994 * macro.c: Likewise.
6995 * cpplib.h (cpp_deps_style): Export enum with name.
6996
21b11495 69972004-07-23 Matthias Klose <doko@debian.org>
72bb2c39 6998
21b11495 6999 * init.c (init_library): Use PACKAGE for the text domain.
85eac2a0 7000
a23ee064
AP
70012004-07-16 Andris Pavenis <pavenis@latnet.lv>
7002
7003 PR preprocessor/16366
7004 * internal.h (struct cpp_reader): New field dir_hash.
7005 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7006 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7007
a09d4744
NB
70082004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7009
7010 PR preprocessor/16192
7011 PR preprocessor/15913
7012 PR preprocessor/15572
7013 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7014 expression is missing.
7015 * init.c (post_options): Traditional cpp doesn't do // comments.
7016
f58f7def
PB
70172004-06-30 Per Bothner <per@bothner.com>
7018
7019 * include/line-map.h (fileline): Remove old typedef.
7020 * internal.h (struct cpp_reader): Use source_location typedef instead.
7021
e83d8d43
ZW
70222004-06-26 Zack Weinberg <zack@codesourcery.com>
7023
7024 Partially revert patch of 2004-06-05.
7025 * files.c (search_cache): Remove pfile argument. Don't check
7026 for file that would be found by "" or <> search here...
7027 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7028 Do not apply directory-of-current-file correction to files
7029 found by this check. Rearrange code slightly.
7030
c0d578e6
GK
70312004-06-21 Geoffrey Keating <geoffk@apple.com>
7032
7033 * files.c (should_stack_file): Correct swapped parameters to call
7034 to cb.read_pch.
7035 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7036
159d5224
PB
70372004-06-15 Paolo Bonzini <bonzini@gnu.org>
7038
7039 * Makefile.in: Regenerate with automake 1.8.5.
7040 * aclocal.m4: Likewise.
7041 * configure: Regenerate.
7042
2fac9c01
ZW
70432004-06-11 Zack Weinberg <zack@codesourcery.com>
7044
7045 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7046 * configure, config.in: Regenerate.
7047 * system.h: Unconditionally define bool as unsigned char,
7048 BOOL_BITFIELD as unsigned int.
7049 * .cvsignore: New file.
7050
d8044160
GK
70512004-06-09 Geoffrey Keating <geoffk@apple.com>
7052
7053 * traditional.c (push_replacement_text): Set macro->traditional.
7054 (save_replacement_text): Likewise.
7055 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7056 (struct save_macro_item): Delete.
7057 (struct save_macro_data): Use a character array not the previous
7058 structured format.
7059 (save_macros): Save macro as text not as internal structures.
7060 (cpp_prepare_state): Update for changes to save_macro_data.
7061 (cpp_read_state): Don't read macros defined in PCH. Restore
2cf22451 7062 -D macros as text.
d8044160
GK
7063 * macro.c (create_iso_definition): Honour alloc_subobject.
7064 Clear traditional flag.
7065 (_cpp_create_definition): Honour alloc_subobject.
7066 * lex.c (cpp_token_val_index): New.
7067 * internal.h: Include cpp-id-data.h.
7068 (uchar): Move definition to cpp-id-data.h.
7069 (U): Likewise.
7070 (cpp_macro): Likewise.
7071 * directives.c (struct answer): Move to cpp-id-data.h.
7072 (do_assert): Honour alloc_subobject.
2cf22451
ZW
7073
7074 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7075 * include/cpplib.h (struct cpp_string): Add GTY marker.
7076 (enum cpp_token_fld_kind): New.
7077 (struct cpp_token): Add GTY markers.
7078 (cpp_token_val_index): Prototype.
7079 (CPP_HASHNODE_VALUE_IDX): New.
7080 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7081 * include/cpp-id-data.h: New file.
d8044160 7082
0ca8e815
PB
70832004-06-09 Paolo Bonzini <bonzini@gnu.org>
7084
7085 * Makefile.am (all-local): New.
7086 * Makefile.in: Regenerate.
7087
b51fa00f
RS
70882004-06-06 Roger Sayle <roger@eyesopen.com>
7089
7090 * Makefile.am (LIBICONV): Declare.
7091 (makedepend_LDADD): Use LIBICONV.
7092 * Makefile.in: Regenerate.
7093
5e2f3f39
AP
70942004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7095
7096 * Makefile.am (LIBINTL): Declare
7097 (makedepend_LDADD): Use LIBINTL.
7098 * Makefile.in: Regenerate.
7099
c6e83800
ZW
71002004-06-05 Zack Weinberg <zack@codesourcery.com>
7101
7102 * Makefile.am: Add makedepend.
7103 * Makefile.in, aclocal.m4: Regenerate.
7104 * charset.c: Insert a space to avoid a warning.
7105 * directives.c: Include mkdeps.h.
7106 (_cpp_handle_directive): Reenable macro expander if appropriate.
7107 (undefine_macros): Inline body of _cpp_free_definition for speed.
7108 Do not call undef callback or _cpp_warn_if_unused_macro.
7109 (cpp_get_deps): New interface.
7110 * files.c (search_cache): Add pfile argument. Check for file
7111 that would be found by "" or <> search here...
7112 (_cpp_find_file): ...not here. Correct recorded start_dir of
7113 files found by directory-of-current-file search that would be
7114 found by "" or <> search.
7115 * init.c (cpp_add_dependency_target): Delete.
7116 * internal.h (struct lexer_state): Add discarding_output flag.
7117 * lex.c (lex_identifier): Compute hash function while scanning.
7118 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7119 directives.
7120 * makedepend.c: New file.
7121 * mkdeps.c (struct deps): Add vpath vector.
7122 (apply_vpath, deps_add_vpath): New function.
7123 (deps_free): Free vpath vector.
7124 (deps_add_dep, deps_add_target): Use apply_vpath.
7125 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7126 (ht_lookup_with_hash): New function.
7127 * cpplib.h, mkdeps.h: Update prototypes.
7128 * symtab.h: Update prototypes.
7129 (HT_HASHSTEP, HT_FINISH): New macros.
7130
b453c95f
GK
71312004-05-29 Geoffrey Keating <geoffk@apple.com>
7132
7133 * symtab.c (ht_create): Set entries_owned.
7134 (ht_destroy): Honour entries_owned.
7135 (ht_expand): Likewise.
7136 (ht_load): New.
2cf22451
ZW
7137 * include/symtab.h (struct ht): New field 'entries_owned'
7138 (ht_load): New prototype.
b453c95f 7139
963e23c5
PB
71402004-05-26 Paolo Bonzini <bonzini@gnu.org>
7141
7142 PR bootstrap/15651
7143 * configure.ac: Fix m4 quoting when picking
7144 the size of HOST_WIDE_INT.
7145 * configure: Regenerate.
7146
0429bc77
PB
71472004-05-25 Paolo Bonzini <bonzini@gnu.org>
7148
7149 * Makefile.am: the correct directory for
7150 gettext include files is given by @INCINTL@.
7151 * Makefile.in: Regenerate.
7152
c86dd7db
PB
71532004-05-24 Paolo Bonzini <bonzini@gnu.org>
7154
7155 * system.h [!ENABLE_NLS]: dgettext takes two
7156 parameters.
7157
4f4e53dd
PB
71582004-05-23 Paolo Bonzini <bonzini@gnu.org>
7159
7160 Moved libcpp from the gcc subdirectory to the toplevel.
7161 * Makefile.am: New file.
7162 * Makefile.in: Regenerate.
7163 * configure.ac: New file.
7164 * configure: Regenerate.
7165 * config.in: Regenerate.
7166 * charset.c: Moved from gcc/cppcharset.c. Add note about
7167 brokenness of input charset detection. Adjust for change
7168 in name of cppucnid.h.
7169 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7170 * expr.c: Moved from gcc/cppexp.c.
7171 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7172 Remove #define of O_BINARY, it is in system.h.
7173 * identifiers.c: Moved from gcc/cpphash.c.
7174 * internal.h: Moved from gcc/cpphash.h. Change header
7175 guard name. All other files adjusted to match name change.
7176 * init.c: Moved from gcc/cppinit.c.
7177 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7178 * lex.c: Moved from gcc/cpplex.c.
7179 * directives.c: Moved from gcc/cpplib.c.
7180 * macro.c: Moved from gcc/cppmacro.c.
7181 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7182 * traditional.c: Moved from gcc/cpptrad.c.
7183 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7184 guard name.
7185 * ucnid.pl: Moved from gcc/cppucnid.pl.
7186 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7187 guard name.
7188 * symtab.c: Moved from gcc/hashtable.c.
7189 * line-map.c: Moved from gcc. Do not include intl.h.
7190 * mkdeps.c: Moved from gcc.
7191 * system.h: New file.
2cf22451
ZW
7192 * include/cpplib.h: Moved from gcc. Change header guard name.
7193 * include/line-map.h: Moved from gcc. Change header guard name.
7194 * include/mkdeps.h: Moved from gcc. Change header guard name.
7195 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7196 guard name.
818ab71a 7197\f
877e3c2a 7198Copyright (C) 2004-2022 Free Software Foundation, Inc.
818ab71a
JJ
7199
7200Copying and distribution of this file, with or without modification,
7201are permitted in any medium without royalty provided the copyright
7202notice and this notice are preserved.