| blob | a2e6171d6dbc6f342db0930c8d43ee04bb4ffb01 |
1 2022-05-29 Jakub Jelinek <jakub@redhat.com>
3 PR preprocessor/105732
4 * expr.cc (_cpp_parse_expr): Handle CPP_PADDING by just another
5 token.
7 2022-05-20 David Malcolm <dmalcolm@redhat.com>
9 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
10 "override".
12 2022-02-11 Joseph Myers <joseph@codesourcery.com>
14 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
15 cpp_pedwarning_at and cpp_error_at.
17 2022-02-01 Jakub Jelinek <jakub@redhat.com>
19 PR preprocessor/104147
20 * macro.cc (funlike_invocation_p): For padding prefer a token
21 with val.source non-NULL especially if it has PREV_WHITE set
22 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
23 don't have PREV_WHITE set in flags.
25 2022-02-01 Jakub Jelinek <jakub@redhat.com>
27 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
28 instead of a copy of pfile->directive_result for the CPP_PADDING
29 case.
31 2022-01-24 Marek Polacek <polacek@redhat.com>
33 PR preprocessor/104030
34 * include/cpplib.h (enum cpp_bidirectional_level): Add
35 bidirectional_ucn. Set values explicitly.
36 * internal.h (cpp_reader): Adjust warn_bidi_p.
37 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
38 unless UCN checking is on.
39 (maybe_warn_bidi_on_char): Likewise.
41 2022-01-18 Richard Biener <rguenther@suse.de>
43 * include/line-map.h (class line_maps): Re-arrange fields
44 to minimize padding.
45 (class rich_location): Likewise.
46 * line-map.cc (rich_location::rich_location): Adjust.
48 2022-01-17 Martin Liska <mliska@suse.cz>
50 * Makefile.in: Rename .c names to .cc.
52 2022-01-17 Martin Liska <mliska@suse.cz>
54 * Makefile.in: Rename .c names to .cc.
55 * charset.cc (convert_escape): Likewise.
56 * directives.cc (directive_diagnostics): Likewise.
57 (_cpp_handle_directive): Likewise.
58 (lex_macro_node): Likewise.
59 * include/cpplib.h (struct _cpp_file): Likewise.
60 (PURE_ZERO): Likewise.
61 (cpp_defined): Likewise.
62 (cpp_error_at): Likewise.
63 (cpp_forall_identifiers): Likewise.
64 (cpp_compare_macros): Likewise.
65 (cpp_get_converted_source): Likewise.
66 (cpp_read_state): Likewise.
67 (cpp_directive_only_process): Likewise.
68 (struct cpp_decoded_char): Likewise.
69 * include/line-map.h (enum lc_reason): Likewise.
70 (enum location_aspect): Likewise.
71 * include/mkdeps.h: Likewise.
72 * init.cc (cpp_destroy): Likewise.
73 (cpp_finish): Likewise.
74 * internal.h (struct cpp_reader): Likewise.
75 (_cpp_defined_macro_p): Likewise.
76 (_cpp_backup_tokens_direct): Likewise.
77 (_cpp_destroy_hashtable): Likewise.
78 (_cpp_has_header): Likewise.
79 (_cpp_expand_op_stack): Likewise.
80 (_cpp_commit_buff): Likewise.
81 (_cpp_restore_special_builtin): Likewise.
82 (_cpp_bracket_include): Likewise.
83 (_cpp_replacement_text_len): Likewise.
84 (ufputs): Likewise.
85 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
86 (linemap_check_files_exited): Likewise.
87 (line_map_new_raw): Likewise.
88 * traditional.cc (enum ls): Likewise.
90 2022-01-17 Martin Liska <mliska@suse.cz>
92 * charset.c: Moved to...
93 * charset.cc: ...here.
94 * directives.c: Moved to...
95 * directives.cc: ...here.
96 * errors.c: Moved to...
97 * errors.cc: ...here.
98 * expr.c: Moved to...
99 * expr.cc: ...here.
100 * files.c: Moved to...
101 * files.cc: ...here.
102 * identifiers.c: Moved to...
103 * identifiers.cc: ...here.
104 * init.c: Moved to...
105 * init.cc: ...here.
106 * lex.c: Moved to...
107 * lex.cc: ...here.
108 * line-map.c: Moved to...
109 * line-map.cc: ...here.
110 * macro.c: Moved to...
111 * macro.cc: ...here.
112 * makeucnid.c: Moved to...
113 * makeucnid.cc: ...here.
114 * mkdeps.c: Moved to...
115 * mkdeps.cc: ...here.
116 * pch.c: Moved to...
117 * pch.cc: ...here.
118 * symtab.c: Moved to...
119 * symtab.cc: ...here.
120 * traditional.c: Moved to...
121 * traditional.cc: ...here.
123 2022-01-15 Martin Sebor <msebor@redhat.com>
125 * files.c (_cpp_find_file): Substitute a valid pointer for
126 an invalid one to avoid -Wuse-after-free.
128 2022-01-12 Clément Chigot <clement.chigot@atos.net>
130 * configure.ac: Check sizeof ino_t and dev_t.
131 * config.in: Regenerate.
132 * configure: Regenerate.
133 * include/cpplib.h (INO_T_CPP): Change for AIX.
134 (DEV_T_CPP): New macro.
135 (struct cpp_dir): Use it.
137 2021-12-30 Jakub Jelinek <jakub@redhat.com>
139 PR preprocessor/89971
140 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
141 to no tokens at all, drop PASTE_LEFT flag from the previous token.
143 2021-12-04 Jakub Jelinek <jakub@redhat.com>
145 PR preprocessor/102432
146 * lex.c (_cpp_lex_direct): If buffer->need_line while
147 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
148 of assertion failure.
150 2021-12-03 Jakub Jelinek <jakub@redhat.com>
152 PR pch/71934
153 * include/line-map.h (class line_maps): Add GTY((callback)) to
154 reallocator and round_alloc_size members.
156 2021-12-01 Jakub Jelinek <jakub@redhat.com>
158 PR c++/100977
159 * init.c (struct lang_flags): Remove cxx23_identifiers.
160 (lang_defaults): Remove cxx23_identifiers initializers.
161 (cpp_set_lang): Don't copy cxx23_identifiers.
162 * include/cpplib.h (struct cpp_options): Adjust comment about
163 c11_identifiers. Remove cxx23_identifiers field.
164 * lex.c (warn_about_normalization): Use cplusplus instead of
165 cxx23_identifiers.
166 * charset.c (ucn_valid_in_identifier): Likewise.
168 2021-12-01 Jakub Jelinek <jakub@redhat.com>
170 PR preprocessor/103415
171 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
172 (paste_tokens): On successful paste or in PREV_WHITE and
173 PREV_FALLTHROUGH flags from the *plhs token to the new token.
174 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
175 perform token pasting in a separate loop before stringify_arg call.
177 2021-11-30 Richard Biener <rguenther@suse.de>
179 * charset.c (convert_escape): Remove unreachable break.
181 2021-11-30 Jakub Jelinek <jakub@redhat.com>
183 PR c++/100977
184 * init.c (lang_defaults): Enable cxx23_identifiers for
185 -std={gnu,c}++{11,14,17,20} too.
187 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
189 PR other/103021
190 * Makefile.in: Use ETAGS variable in TAGS target.
191 * configure: Regenerate.
192 * configure.ac: Allow ETAGS variable to be overridden.
194 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
196 PR preprocessor/103355
197 * system.h (ATTR_LIKELY): Fix definition.
199 2021-11-23 Marek Polacek <polacek@redhat.com>
200 Jonathan Wakely <jwakely@redhat.com>
202 PR preprocessor/103355
203 * lex.c: Use ATTR_LIKELY instead of [[likely]].
204 * system.h (ATTR_LIKELY): Define.
206 2021-11-22 Jakub Jelinek <jakub@redhat.com>
207 Tobias Burnus <tobias@codesourcery.com>
209 PR preprocessor/103165
210 * internal.h (struct lexer_state): Add ignore__Pragma field.
211 * macro.c (builtin_macro): Don't interpret _Pragma if
212 pfile->state.ignore__Pragma.
213 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
215 2021-11-17 David Malcolm <dmalcolm@redhat.com>
217 PR preprocessor/103026
218 * lex.c (struct bidi::context): New.
219 (bidi::vec): Convert to a vec of context rather than unsigned
220 char.
221 (bidi::ctx_at): Rename to...
222 (bidi::pop_kind_at): ...this and reimplement for above change.
223 (bidi::current_ctx): Update for change to vec.
224 (bidi::current_ctx_ucn_p): Likewise.
225 (bidi::current_ctx_loc): New.
226 (bidi::on_char): Update for usage of context struct. Add "loc"
227 param and pass it when pushing contexts.
228 (get_location_for_byte_range_in_cur_line): New.
229 (get_bidi_utf8): Rename to...
230 (get_bidi_utf8_1): ...this, reintroducing...
231 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
232 not NONE.
233 (get_bidi_ucn): Rename to...
234 (get_bidi_ucn_1): ...this, reintroducing...
235 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
236 not NONE.
237 (class unpaired_bidi_rich_location): New.
238 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
239 reporting on unpaired bidi chars. Split into singular vs plural
240 spellings.
241 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
242 const uchar * and use it when emitting warnings, and when calling
243 bidi::on_char.
244 (_cpp_skip_block_comment): Capture location when kind is not NONE
245 and pass it to maybe_warn_bidi_on_char.
246 (skip_line_comment): Likewise.
247 (forms_identifier_p): Likewise.
248 (lex_raw_string): Likewise.
249 (lex_string): Likewise.
251 2021-11-17 David Malcolm <dmalcolm@redhat.com>
253 PR preprocessor/103026
254 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
255 and call set_escape_on_output (true) on it.
256 (maybe_warn_bidi_on_char): Likewise.
258 2021-11-17 Jakub Jelinek <jakub@redhat.com>
260 PR preprocessor/103130
261 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
262 comment.
264 2021-11-17 Marek Polacek <polacek@redhat.com>
266 PR preprocessor/103026
267 * include/cpplib.h (enum cpp_bidirectional_level): New.
268 (struct cpp_options): Add cpp_warn_bidirectional.
269 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
270 * internal.h (struct cpp_reader): Add warn_bidi_p member
271 function.
272 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
273 * lex.c (bidi): New namespace.
274 (get_bidi_utf8): New function.
275 (get_bidi_ucn): Likewise.
276 (maybe_warn_bidi_on_close): Likewise.
277 (maybe_warn_bidi_on_char): Likewise.
278 (_cpp_skip_block_comment): Implement warning about bidirectional
279 control characters.
280 (skip_line_comment): Likewise.
281 (forms_identifier_p): Likewise.
282 (lex_identifier): Likewise.
283 (lex_string): Likewise.
284 (lex_raw_string): Likewise.
286 2021-11-01 David Malcolm <dmalcolm@redhat.com>
288 * charset.c (convert_escape): Use encoding_rich_location when
289 complaining about nonprintable unknown escape sequences.
290 (cpp_display_width_computation::::cpp_display_width_computation):
291 Pass in policy rather than tabstop.
292 (cpp_display_width_computation::process_next_codepoint): Add "out"
293 param and populate *out if non-NULL.
294 (cpp_display_width_computation::advance_display_cols): Pass NULL
295 to process_next_codepoint.
296 (cpp_byte_column_to_display_column): Pass in policy rather than
297 tabstop. Pass NULL to process_next_codepoint.
298 (cpp_display_column_to_byte_column): Pass in policy rather than
299 tabstop.
300 * errors.c (cpp_diagnostic_get_current_location): New function,
301 splitting out the logic from...
302 (cpp_diagnostic): ...here.
303 (cpp_warning_at): New function.
304 (cpp_pedwarning_at): New function.
305 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
306 (cpp_pedwarning_at): Likewise.
307 (struct cpp_decoded_char): New.
308 (struct cpp_char_column_policy): New.
309 (cpp_display_width_computation::cpp_display_width_computation):
310 Replace "tabstop" param with "policy".
311 (cpp_display_width_computation::process_next_codepoint): Add "out"
312 param.
313 (cpp_display_width_computation::m_tabstop): Replace with...
314 (cpp_display_width_computation::m_policy): ...this.
315 (cpp_byte_column_to_display_column): Replace "tabstop" param with
316 "policy".
317 (cpp_display_width): Likewise.
318 (cpp_display_column_to_byte_column): Likewise.
319 * include/line-map.h (rich_location::escape_on_output_p): New.
320 (rich_location::set_escape_on_output): New.
321 (rich_location::m_escape_on_output): New.
322 * internal.h (cpp_diagnostic_get_current_location): New decl.
323 (class encoding_rich_location): New.
324 * lex.c (skip_whitespace): Use encoding_rich_location when
325 complaining about null characters.
326 (warn_about_normalization): Generate a source range when
327 complaining about improperly normalized tokens, rather than just a
328 point, and use encoding_rich_location so that the source code
329 is escaped on printing.
330 * line-map.c (rich_location::rich_location): Initialize
331 m_escape_on_output.
333 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
335 PR c++/102409
336 * directives.c (destringize_and_run): Add PRAGMA_OP to the
337 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
338 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
339 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
340 is set.
342 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
344 PR other/102663
345 * Makefile.in: Add dummy install-dvi target.
347 2021-10-18 Martin Liska <mliska@suse.cz>
349 * charset.c (convert_oct): Remove unused but set variable.
351 2021-10-06 Jakub Jelinek <jakub@redhat.com>
353 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
354 -std=c++23 and -std=gnu++23.
355 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
356 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
357 (do_elif): For older non-std modes if pedantic pedwarn about
358 #elifdef/#elifndef directives that change behavior.
360 2021-09-01 Jakub Jelinek <jakub@redhat.com>
362 PR c++/100977
363 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
364 * charset.c (CXX23, NXX23): New enumerators.
365 (CID, NFC, NKC, CTX): Renumber.
366 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
367 NXX23 flags for cxx23_identifiers. For start character in
368 non-pedantic mode, allow characters that are allowed as start
369 characters in any of the supported language modes, rather than
370 disallowing characters allowed only as non-start characters in
371 current mode but for characters from other language modes allowing
372 them even if they are never allowed at start.
373 * init.c (struct lang_flags): Add cxx23_identifiers.
374 (lang_defaults): Add cxx23_identifiers column.
375 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
376 * lex.c (warn_about_normalization): If cxx23_identifiers, use
377 cpp_pedwarning_with_line instead of cpp_warning_with_line for
378 "is not in NFC" diagnostics.
379 * makeucnid.c: Adjust usage comment.
380 (CXX23, NXX23): New enumerators.
381 (all_languages): Add CXX23.
382 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
383 (read_derivedcore): New function.
384 (write_table): Print also CXX23 and NXX23 columns.
385 (main): Require 5 arguments instead of 4, call read_derivedcore.
386 * ucnid.h: Regenerated using Unicode 13.0.0 files.
388 2021-09-01 Jason Merrill <jason@redhat.com>
390 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
391 remove trailing avoid_paste tokens.
393 2021-09-01 Jakub Jelinek <jakub@redhat.com>
395 PR preprocessor/101488
396 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
397 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
399 2021-08-31 Martin Sebor <msebor@redhat.com>
401 * include/line-map.h (class rich_location): Disable copying and
402 assignment.
404 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
406 PR other/93067
407 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
408 be NULL.
409 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
410 (cpp_check_utf8_bom): ...here. New function.
411 (cpp_input_conversion_is_trivial): New function.
412 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
413 INPUT_CHARSET argument as an alternate source of this information.
414 (read_file): Pass the new argument to read_file_guts.
415 (cpp_get_converted_source): New function.
416 * include/cpplib.h (struct cpp_converted_source): Declare.
417 (cpp_get_converted_source): Declare.
418 (cpp_input_conversion_is_trivial): Declare.
419 (cpp_check_utf8_bom): Declare.
421 2021-08-17 Jakub Jelinek <jakub@redhat.com>
423 * macro.c (vaopt_state): Add m_stringify member.
424 (vaopt_state::vaopt_state): Initialize it.
425 (vaopt_state::update): Overwrite it.
426 (vaopt_state::stringify): New method.
427 (stringify_arg): Replace arg argument with first, count arguments
428 and add va_opt argument. Use first instead of arg->first and
429 count instead of arg->count, for va_opt add paste_tokens handling.
430 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
431 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
432 _cpp_backup_tokens here.
433 (paste_all_tokens): Call it here instead.
434 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
435 if stringify is true handle __VA_OPT__ stringification.
436 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
438 2021-08-12 Jakub Jelinek <jakub@redhat.com>
440 PR preprocessor/101638
441 * macro.c (cpp_sys_macro_p): Return true instead of
442 crashing on builtin macros.
444 2021-08-05 Jakub Jelinek <jakub@redhat.com>
446 PR c++/100977
447 * ucnid.h: Regenerated using Unicode 13.0.0 files.
449 2021-08-05 Jakub Jelinek <jakub@redhat.com>
451 PR c++/100977
452 * makeucnid.c (write_table): Fix computation of last_combine.
453 * ucnid.h: Regenerated using Unicode 6.3.0 files.
455 2021-06-16 Jason Merrill <jason@redhat.com>
457 PR c++/100796
458 PR preprocessor/96391
459 * line-map.c (linemap_compare_locations): Only use comparison with
460 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
462 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
463 Torbjörn Svensson <torbjorn.svensson@st.com>
465 PR c/42579
466 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
467 * init.c (builtin_array): Likewise.
468 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
470 2021-05-20 Jakub Jelinek <jakub@redhat.com>
472 PR preprocessor/100646
473 * lex.c (cpp_directive_only_process): Treat end of file as termination
474 for !is_block comments.
476 2021-05-12 Jakub Jelinek <jakub@redhat.com>
478 PR preprocessor/100392
479 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
480 add buffer->rlimit[0] character to the printed range and
481 CPP_INCREMENT_LINE and increment line_count.
483 2021-05-11 Joseph Myers <joseph@codesourcery.com>
485 * include/cpplib.h (struct cpp_options): Add elifdef.
486 * init.c (struct lang_flags): Add elifdef.
487 (lang_defaults): Update to include elifdef initializers.
488 (cpp_set_lang): Set elifdef for pfile based on language.
489 * directives.c (STDC2X, ELIFDEF): New macros.
490 (EXTENSION): Increase value to 3.
491 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
492 (_cpp_handle_directive): Do not treat ELIFDEF directives as
493 directives for language versions without the #elifdef feature.
494 (do_elif): Handle #elifdef and #elifndef.
495 (do_elifdef, do_elifndef): New functions.
497 2021-05-11 Joseph Myers <joseph@codesourcery.com>
499 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
500 CPP_CHAR.
502 2021-05-11 Joseph Myers <joseph@codesourcery.com>
504 * init.c (lang_defaults): Enable digit separators for GNUC2X and
505 STDC2X.
507 2021-05-07 Jakub Jelinek <jakub@redhat.com>
509 PR c/100450
510 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
512 2021-05-06 Joseph Myers <joseph@codesourcery.com>
514 PR c++/83873
515 PR preprocessor/97604
516 * lex.c (lex_number): Reject adjacent digit separators here. Do
517 not allow digit separators before '.' or an exponent with sign.
518 * expr.c (cpp_classify_number): Do not check for adjacent digit
519 separators here.
521 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
523 PR bootstrap/99703
524 * configure: Regenerated.
526 2021-04-29 Joseph Myers <joseph@codesourcery.com>
528 PR preprocessor/82359
529 * directives.c (strtolinenum): Handle digit separators.
531 2021-04-19 Richard Biener <rguenther@suse.de>
533 PR preprocessor/100142
534 * line-map.c (linemap_position_for_loc_and_offset): Revert
535 unintended s/column_offset/column/ change.
537 2021-04-13 Nathan Sidwell <nathan@acm.org>
539 PR preprocessor/99446
540 * line-map.c (line-map.c): Do not advance to linemaps for
541 different files.
543 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
545 * include/line-map.h (IS_MACRO_LOC): Delete.
546 * line-map.c (linemap_location_from_macro_expansion_p): Test
547 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
549 2021-03-02 David Malcolm <dmalcolm@redhat.com>
551 PR c/99323
552 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
553 at column 0.
555 2021-02-24 Nathan Sidwell <nathan@acm.org>
557 PR c++/98718
558 * include/line-map.h
559 * line-map.c
561 2021-02-24 Nathan Sidwell <nathan@acm.org>
563 PR c++/99072
564 * init.c (read_original_filename): Expunge all evidence of the
565 original filename.
567 2021-02-18 Nathan Sidwell <nathan@acm.org>
569 PR c++/99023
570 * include/cpplib.h (cpp_find_header_unit): Rename to ...
571 (cpp_probe_header_unit): ... this.
572 * internal.h (_cp_find_header_unit): Declare.
573 * files.c (cpp_find_header_unit): Break apart to ..
574 (test_header_unit): ... this, and ...
575 (_cpp_find_header_unit): ... and, or and ...
576 (cpp_probe_header_unit): ... this.
577 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
579 2021-02-16 Nathan Sidwell <nathan@acm.org>
581 * files.c (_cpp_stack_file): Make buffers end in unread \n.
583 2021-02-10 David Malcolm <dmalcolm@redhat.com>
585 PR preprocessor/96391
586 * line-map.c (linemap_compare_locations): Require that
587 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
588 treating locations as coming from the same macro expansion.
590 2021-02-04 Jakub Jelinek <jakub@redhat.com>
592 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
593 make_signed<size_t>::type in the diagnostics.
595 2021-02-03 Jakub Jelinek <jakub@redhat.com>
597 PR preprocessor/98882
598 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
599 is a newline, instead assert that rlimit[0] is either newline or
600 carriage return. When seeing '\\' followed by '\r', check limit
601 before accessing pos[1].
603 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
605 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
606 (cpp_classify_number): Compat warning for use of 'z' suffix.
607 * include/cpplib.h (struct cpp_options): New flag.
608 (enum cpp_warning_reason): New flag.
609 (CPP_N_USERDEF): Comment C++0x -> C++11.
610 (CPP_N_SIZE_T): New flag for cpp_classify_number.
611 * init.c (cpp_set_lang): Initialize new flag.
613 2021-01-27 liuhongt <hongtao.liu@intel.com>
615 PR target/98833
616 * lex.c (search_line_sse2): Replace builtins with == operator.
618 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
620 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
621 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
622 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
624 2021-01-15 Nathan Sidwell <nathan@acm.org>
626 PR preprocessor/95253
627 * mkdeps.c (munge): Do not escape ':'.
629 2020-12-14 Nathan Sidwell <nathan@acm.org>
631 * include/cpplib.h (struct cpp_macro): Add imported_p field.
632 (struct cpp_hashnode): Tweak deferred field documentation.
633 * macro.c (_cpp_new_macro): Clear new field.
634 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
635 more.
637 2020-12-10 Jason Merrill <jason@redhat.com>
639 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
641 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
643 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
644 * directives.c (cpp_get_narrow_charset_name): New function.
645 (cpp_get_wide_charset_name): Likewise.
646 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
647 (cpp_get_wide_charset_name): Likewise.
648 * internal.h (cset_converter): Add "to" and "from" fields.
650 2020-11-27 Joseph Myers <joseph@codesourcery.com>
652 PR preprocessor/97602
653 * directives.c (strtolinenum): Check for overflow before it
654 occurs. Correct comment.
656 2020-11-24 Nathan Sidwell <nathan@acm.org>
658 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
659 (cpp_set_deferred_macro): Define.
660 (cpp_get_deferred_macro): Declare.
661 (cpp_macro_definition): Reformat, add overload.
662 (cpp_macro_definition_location): Deal with deferred macro.
663 (cpp_alloc_token_string, cpp_compare_macro): Declare.
664 * internal.h (_cpp_notify_macro_use): Return bool
665 (_cpp_maybe_notify_macro_use): Likewise.
666 * directives.c (do_undef): Check macro is not undef before
667 warning.
668 (do_ifdef, do_ifndef): Deal with deferred macro.
669 * expr.c (parse_defined): Likewise.
670 * lex.c (cpp_allocate_token_string): Break out of ...
671 (create_literal): ... here. Call it.
672 (cpp_maybe_module_directive): Deal with deferred macro.
673 * macro.c (cpp_get_token_1): Deal with deferred macro.
674 (warn_of_redefinition): Deal with deferred macro.
675 (compare_macros): Rename to ...
676 (cpp_compare_macro): ... here. Make extern.
677 (cpp_get_deferred_macro): New.
678 (_cpp_notify_macro_use): Deal with deferred macro, return bool
679 indicating definedness.
680 (cpp_macro_definition): Deal with deferred macro.
682 2020-11-19 Nathan Sidwell <nathan@acm.org>
684 * include/cpplib.h (enum cpp_main_search): New.
685 (struct cpp_options): Add main_search field.
686 (cpp_main_loc): Declare.
687 (cpp_retrofit_as_include): Declare.
688 * internal.h (struct cpp_reader): Add main_loc field.
689 (_cpp_in_main_source_file): Not main if main is a header.
690 * init.c (cpp_read_main_file): Use main_search option to locate
691 main file. Set main_loc
692 * files.c (cpp_retrofit_as_include): New.
694 2020-11-19 Nathan Sidwell <nathan@acm.org>
696 * internal.h (cpp_in_system_header): Rename to ...
697 (_cpp_in_system_header): ... here.
698 (cpp_in_primary_file): Rename to ...
699 (_cpp_in_main_source_file): ... here. Compare main_file equality
700 and check main_search value.
701 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
702 * macro.c (_cpp_builtin_macro_text): Likewise.
703 (replace_args): Likewise.
704 * directives.c (do_include_next): Likewise.
705 (do_pragma_once, do_pragma_system_header): Likewise.
706 * files.c (struct _cpp_file): Delete main_file field.
707 (pch_open): Check pfile->main_file equality.
708 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
709 (_cpp_find_file): Adjust.
710 (_cpp_stack_file): Check pfile->main_file equality.
711 (struct report_missing_guard_data): Add cpp_reader field.
712 (report_missing_guard): Check pfile->main_file equality.
713 (_cpp_report_missing_guards): Adjust.
715 2020-11-18 Nathan Sidwell <nathan@acm.org>
717 * include/cpplib.h (struct cpp_options): Add module_directives
718 option.
719 (NODE_MODULE): New node flag.
720 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
721 flags and swap with type field.
722 * init.c (post_options): Create module-directive identifier nodes.
723 * internal.h (struct lexer_state): Add directive_file_token &
724 n_modules fields. Add module node enumerator.
725 * lex.c (cpp_maybe_module_directive): New.
726 (_cpp_lex_token): Call it.
727 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
728 (do_peek_ident, do_peek_module): New.
729 (cpp_directives_only): Detect module-directive lines.
730 * macro.c (cpp_get_token_1): Deal with directive_file_token
731 triggering.
733 2020-11-18 Nathan Sidwell <nathan@acm.org>
735 * files.c (struct _cpp_file): Add header_unit field.
736 (_cpp_stack_file): Add header unit support.
737 (cpp_find_header_unit): New.
738 * include/cpplib.h (cpp_find_header_unit): Declare.
740 2020-11-18 Nathan Sidwell <nathan@acm.org>
742 * include/cpplib.h (struct cpp_options): Add modules to
743 dep-options.
744 * include/mkdeps.h (deps_add_module_target): Declare.
745 (deps_add_module_dep): Declare.
746 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
747 is_header_unit fields. Adjust cdtors.
748 (deps_add_module_target, deps_add_module_dep): New.
749 (make_write): Write module dependencies, if enabled.
751 2020-11-17 Nathan Sidwell <nathan@acm.org>
753 * include/cpplib.h (struct cpp_callbacks): Add
754 user_deferred_macro & translate_include.
756 2020-11-17 Nathan Sidwell <nathan@acm.org>
758 * include/line-map.h (enum lc_reason): Add LC_MODULE.
759 (MAP_MODULE_P): New.
760 (line_map_new_raw): Declare.
761 (linemap_enter_macro): Move declaration from internal.h
762 (linemap_module_loc, linemap_module_reparent)
763 (linemap_module_restore): Declare.
764 (linemap_lookup_macro_indec): Declare.
765 * internal.h (linemap_enter_macro): Moved to line-map.h.
766 * line-map.c (linemap_new_raw): New, broken out of ...
767 (new_linemap): ... here. Call it.
768 (LAST_SOURCE_LINE_LOCATION): New.
769 (liemap_module_loc, linemap_module_reparent)
770 (linemap_module_restore): New.
771 (linemap_lookup_macro_index): New, broken out of ...
772 (linemap_macro_map_lookup): ... here. Call it.
773 (linemap_dump): Add module dump.
775 2020-11-17 Nathan Sidwell <nathan@acm.org>
777 PR preprocessor/97858
778 * mkdeps.c (munge): Drop varadic args, we only ever use one.
780 2020-11-13 Joseph Myers <joseph@codesourcery.com>
782 * expr.c (cpp_classify_number): Update diagnostic for binary
783 constants for C. Also diagnose binary constants for
784 -Wc11-c2x-compat.
785 * init.c (lang_defaults): Enable binary constants for GNUC2X and
786 STDC2X.
788 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
790 PR c++/91318
791 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
792 * directives.c: Likewise.
794 2020-11-12 Joseph Myers <joseph@codesourcery.com>
796 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
797 has_attribute.
798 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
799 * init.c (builtin_array): Add __has_c_attribute.
800 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
801 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
802 Update call to has_attribute for BT_HAS_ATTRIBUTE.
803 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
805 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
807 PR pch/86674
808 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
809 cpp_error.
811 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
813 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
815 2020-11-06 Nathan Sidwell <nathan@acm.org>
817 * include/cpplib.h (enum class CPP_time_kind): New.
818 (cpp_get_date): Declare.
819 * internal.h (struct cpp_reader): Replace source_date_epoch with
820 time_stamp and time_stamp_kind.
821 * init.c (cpp_create_reader): Initialize them.
822 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
823 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
824 genericized.
826 2020-11-03 Nathan Sidwell <nathan@acm.org>
828 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
829 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
830 not when needing a line.
832 2020-11-03 Nathan Sidwell <nathan@acm.org>
834 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
836 2020-11-03 Nathan Sidwell <nathan@acm.org>
838 * init.c (cpp_read_main_file): Use cpp_get_deps result.
840 2020-11-03 Nathan Sidwell <nathan@acm.org>
842 * include/mkdeps.h: Include cpplib.h
843 (deps_write): Adjust first parm type.
844 * mkdeps.c: Include internal.h
845 (make_write): Adjust first parm type. Check phony option
846 directly.
847 (deps_write): Adjust first parm type.
848 * init.c (cpp_read_main_file): Use get_deps.
849 * directives.c (cpp_get_deps): Check option before initializing.
851 2020-11-02 Nathan Sidwell <nathan@acm.org>
853 * internal.h (_cpp_notify_macro_use): Add location parm.
854 (_cpp_maybe_notify_macro_use): Likewise.
855 * directives.c (_cpp_do_file_change): Check we've not changed file
856 when optimizing a rewind.
857 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
858 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
859 * expr.c (parse_defined): Pass location to
860 _cpp_maybe_notify_macro_use.
861 * macro.c (enter_macro_context): Likewise.
862 (warn_of_redefinition): Break out helper function. Call it.
863 (compare_macros): New function broken out of warn_of_redefinition.
864 (_cpp_new_macro): Zero all fields.
865 (_cpp_notify_macro_use): Add location parameter.
867 2020-10-20 Nathan Sidwell <nathan@acm.org>
869 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
870 parsing_args.
871 * macro.c (collect_args): Do not unwind fake EOF.
872 (funlike_invocation_p): Do not unwind fake EOF.
873 (cpp_context): Replace abort with gcc_assert.
875 2020-10-19 Nathan Sidwell <nathan@acm.org>
877 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
878 * init.c (cpp_create_reader): Adjust.
879 * macro.c (collect_args): Use endarg for separator. Always rewind
880 in the not-fn case.
882 2020-10-08 Nathan Sidwell <nathan@acm.org>
884 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
885 IT_PRE_MAIN.
886 * init.c (cpp_read_main_file): If there is no line marker, adjust
887 the initial line marker.
888 (read_original_filename): Return bool, peek the buffer directly
889 before trying to tokenize.
890 (read_original_directory): Likewise. Directly prod the string
891 literal.
892 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
894 2020-09-26 Jakub Jelinek <jakub@redhat.com>
896 PR bootstrap/97163
897 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
898 for GCC >= 4.5.
900 2020-09-17 Patrick Palka <ppalka@redhat.com>
902 PR c/80076
903 * include/line-map.h (first_map_in_common): Declare.
904 * line-map.c (first_map_in_common): Remove static.
906 2020-09-07 Martin Storsjö <martin@martin.st>
908 * files.c (remap_filename): Make a strchr return value pointer
909 to const.
911 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
913 PR bootstrap/96202
914 * configure: Regenerated.
916 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
918 * init.c (builtin_array): Add xref comment.
919 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
921 2020-07-28 Jakub Jelinek <jakub@redhat.com>
923 PR preprocessor/96323
924 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
925 an prefix delimiter error.
927 2020-07-28 Nathan Sidwell <nathan@acm.org>
929 * init.c (cpp_read_main_file): Always use the last map for
930 the return value.
932 2020-07-20 Nathan Sidwell <nathan@acm.org>
934 * line-map.c (linemap_add): Simplify column overflow calculation.
935 Add comment about range and column bit init.
936 (linemap_ordinary_map_lookup): Refactor for RAII
937 (linemap_macro_map_lookup): Likewise.
939 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
941 PR preprocessor/49973
942 PR other/86904
943 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
944 which is now handled by diagnostic_context.
945 (class cpp_display_width_computation): New class.
946 (cpp_byte_column_to_display_column): Add optional tabstop argument.
947 (cpp_display_width): Likewise.
948 (cpp_display_column_to_byte_column): Likewise.
949 * charset.c
950 (cpp_display_width_computation::cpp_display_width_computation): New
951 function.
952 (cpp_display_width_computation::advance_display_cols): Likewise.
953 (compute_next_display_width): Removed and implemented this
954 functionality in a new function...
955 (cpp_display_width_computation::process_next_codepoint): ...here.
956 (cpp_byte_column_to_display_column): Added tabstop argument.
957 Reimplemented in terms of class cpp_display_width_computation.
958 (cpp_display_column_to_byte_column): Likewise.
959 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
960 handled by diagnostic_context.
962 2020-07-07 Nathan Sidwell <nathan@acm.org>
964 * directives.c (do_linemarker): Optimize rewinding to line zero.
965 * files.c (_cpp_stack_file): Start on line zero when about to inject
966 headers.
967 (cpp_push_include, cpp_push_default_include): Use highest_line as
968 the location.
969 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
970 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
971 * internal.h (enum include_type): Add IT_MAIN_INJECT.
973 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
975 PR bootstrap/95413
976 * configure: Regenerated.
978 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
980 * Makefile.in (AR): Substitute @AR@.
981 * configure.ac (CHECK_PROG AR): New.
982 * configure: Regenerate.
984 2020-05-20 Nathan Sidwell <nathan@acm.org>
986 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
987 (enum _cpp_find_file_kind): New.
988 (_cpp_find_file): Use it, not 3 bools.
989 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
990 bools.
991 (cpp_make_system_header): Break overly long line.
992 (_cpp_stack_include, _cpp_fake_include)
993 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
994 * init.c (cpp_read_main): Adjust _cpp_find_file call.
996 2020-05-18 Nathan Sidwell <nathan@acm.org>
998 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
999 (cpp_get_deps): Mark as PURE.
1000 * include/line-map.h (get_combined_adhoc_loc)
1001 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
1002 * internal.h (struct lexer_state): Clarify comment.
1003 * system.h: Remove now-unneeded bool hackery.
1004 * files.c (_cpp_find_file): Store LOC not highest_location.
1006 PR preprocessor/95149
1007 * lex.c (struct lit_accum): New.
1008 (bufring_append): Replace by lit_accum::append.
1009 (lex_raw_string): Reimplement, using fragments of the old version.
1010 (lex_string): Adjust lex_raw_string call.
1012 PR preprocessor/95182
1013 * macro.c (collect_args): Preserve EOFif we fell out of the main
1014 file.
1015 (cpp_get_token_1): Reformat a couple of short lines.
1017 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1019 * configure: Regenerated.
1021 2020-05-13 Jason Merrill <jason@redhat.com>
1023 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1024 * init.c, lex.c: Adjust.
1026 2020-05-12 Nathan Sidwell <nathan@acm.org>
1028 EOF location is at end of file
1029 PR preprocessor/95013
1030 * lex.c (lex_raw_string): Process line notes before incrementing.
1031 Correct incrementing condition. Adjust for new
1032 _cpp_get_fresh_line EOF behaviour.
1033 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1034 instead.
1035 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1036 (cpp_directive_only_process): Assert we got a fresh line.
1037 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1038 _cpp_get_fresh_line behaviour.
1040 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1042 * Makefile.in (CET_HOST_FLAGS): New.
1043 (COMPILER): Add $(CET_HOST_FLAGS).
1044 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1045 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1046 enabled.
1047 * aclocal.m4: Regenerated.
1048 * configure: Likewise.
1050 2020-05-08 Nathan Sidwell <nathan@acm.org>
1052 Reimplement directives only processing, support raw literals.
1053 * directives-only.c: Delete.
1054 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1055 * include/cpplib.h (enum CPP_DO_task): New enum.
1056 (cpp_directive_only_preprocess): Declare.
1057 * internal.h (_cpp_dir_only_callbacks): Delete.
1058 (_cpp_preprocess_dir_only): Delete.
1059 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1060 (cpp_directives_only_process): New implementation.
1062 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1064 Partially implement P1042R1: __VA_OPT__ wording clarifications
1065 PR preprocessor/92319
1066 * macro.c (expand_arg): Move declarations before vaopt_state
1067 definition.
1068 (class vaopt_state): Move enum update_type definition earlier. Remove
1069 m_allowed member, add m_arg and m_update members.
1070 (vaopt_state::vaopt_state): Change last argument from bool any_args
1071 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1072 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1073 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1074 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1075 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1076 (replace_args, create_iso_definition): Adjust last argument to
1077 vaopt_state ctor.
1079 2020-02-05 Martin Sebor <msebor@redhat.com>
1081 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1082 avoid pedantic warnings in C++ 98 mode.
1084 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1086 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1087 of preprocessing directives.
1089 PR preprocessor/93545
1090 * macro.c (cpp_get_token_no_padding): New function.
1091 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1092 SEEN_EOL.
1094 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1096 * configure: Regenerate.
1098 2020-01-28 Nathan Sidwell <nathan@acm.org>
1100 PR preprocessor/93452
1101 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1102 * directives.c (lex_macro_node): Don't check __has_include redef.
1103 * expr.c (eval_token): Drop __has_include eval.
1104 (parse_has_include): Move to ...
1105 * macro.c (builtin_has_include): ... here.
1106 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1107 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1108 * init.c (builtin_array): Add them.
1109 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1110 * pch.c (cpp_read_state): ... and here.
1111 * traditional.c (enum ls): Drop has_include states ...
1112 (_cpp_scan_out_logical_line): ... and here.
1114 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1116 * configure: Regenerate.
1118 2020-01-24 Nathan Sidwell <nathan@acm.org>
1120 * expr.c (parse_has_include): Remove bogus controlling macro code.
1122 2020-01-20 Nathan Sidwell <nathan@acm.org>
1124 PR preprocessor/80005
1125 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1126 * internal.h (struct lexer_state): Delete in__has_include field.
1127 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1128 (_cpp_defined_macro_p): New.
1129 (_cpp_find_file): Add has_include parm.
1130 * directives.c (lex_macro_node): Combine defined,
1131 __has_inline{,_next} checking.
1132 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1133 (_cpp_init_directives): Refactor.
1134 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1135 (eval_token): Adjust parse_has_include calls.
1136 (parse_has_include): Add OP parameter. Reimplement.
1137 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1138 inhibit error message.
1139 (_cpp_stack_include): Adjust _cpp_find_file call.
1140 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1141 (open_file_failed): Remove in__has_include check.
1142 (_cpp_has_header): Adjust _cpp_find_file call.
1143 * identifiers.c (_cpp_init_hashtable): Don't init
1144 __has_include{,_next} here ...
1145 * init.c (cpp_init_builtins): ... init them here. Define as
1146 macros.
1147 (cpp_read_main_file): Adjust _cpp_find_file call.
1148 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1149 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1151 PR preprocessor/93306
1152 * expr.c (parse_has_include): Refactor. Check skip_eval before
1153 looking.
1155 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1157 * include/line-map.h (class diagnostic_path): New forward decl.
1158 (rich_location::get_path): New accessor.
1159 (rich_location::set_path): New function.
1160 (rich_location::m_path): New field.
1161 * line-map.c (rich_location::rich_location): Initialize m_path.
1163 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1165 Update copyright years.
1167 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1169 PR preprocessor/92982
1170 * charset.c
1171 (cpp_string_location_reader::cpp_string_location_reader): Delete
1172 initialization of m_line_table.
1173 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1174 Delete unused member.
1176 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1178 PR preprocessor/92919
1179 * charset.c (wide_str_to_charconst): If str contains just the
1180 NUL terminator, punt quietly.
1182 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1184 * include/line-map.h (label_text::label_text): Make private.
1185 (label_text::borrow): New.
1186 (label_text::take): New.
1187 (label_text::take_or_copy): New.
1189 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1191 PR preprocessor/49973
1192 * generated_cpp_wcwidth.h: New file generated by
1193 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1194 * charset.c (compute_next_display_width): New function to help
1195 implement display columns.
1196 (cpp_byte_column_to_display_column): Likewise.
1197 (cpp_display_column_to_byte_column): Likewise.
1198 (cpp_wcwidth): Likewise.
1199 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1200 (cpp_display_column_to_byte_column): Declare.
1201 (cpp_wcwidth): Declare.
1202 (cpp_display_width): New function.
1204 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1206 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1207 unsigned for C.
1208 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1209 STDC2X.
1211 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1213 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1214 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1215 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1216 CPP_DL_ERROR instead of CPP_DL_WARNING.
1217 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1218 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1219 or char32_t chars are needed.
1220 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1222 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1224 * cpplib.h: Add spaceship operator for C++.
1225 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1227 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1229 PR preprocessor/92296
1230 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1231 (_cpp_restore_special_builtin): Declare.
1232 * init.c (_cpp_restore_special_builtin): New function.
1233 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1234 set is_builtin and don't try to grab definition.
1235 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1236 builtin macros.
1238 2019-10-15 Nathan Sidwell <nathan@acm.org>
1240 * include/line-map.h (struct maps_info_ordinary): Make cache
1241 mutable.
1242 (struct maps_info_macro): Likewise.
1243 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1244 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1245 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1246 LINEMAPS_USED and LINEMAPS_MAP_AT.
1247 (linemap_lookup): Constify line_map arg.
1248 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1249 Constify line_map arg.
1251 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1253 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1254 cpp_warn_c11_c2x_compat.
1255 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1256 * init.c (struct lang_flags): Add dfp_constants.
1257 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1258 0 for other languages.
1259 (cpp_set_lang): Set dfp_constants from language.
1260 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1261 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1262 comment.
1263 (cpp_classify_number): Do not diagnose DFP constants for languages
1264 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1266 2019-10-04 Nathan Sidwell <nathan@acm.org>
1268 PR preprocessor/91991
1269 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1270 out of locations.
1272 2019-10-02 Richard Biener <rguenther@suse.de>
1274 * internal.h (enum include_type): Remove trailing comma.
1276 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1278 * include/cpplib.h (struct cpp_options): Add member scope.
1279 * init.c (struct lang_flags, lang_defaults): Likewise.
1280 (cpp_set_lang): Set scope member of pfile.
1281 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1282 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1284 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1286 * charset.c (UCS_LIMIT): New macro.
1287 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1288 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1289 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1291 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1293 PR c/67224
1294 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1295 * internal.h (_cpp_valid_utf8): Declare.
1296 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1297 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1298 Do all work in "default" case to avoid slowing down typical code paths.
1299 Also handle $ and UCN in the default case for consistency.
1301 2019-08-30 Nathan Sidwell <nathan@acm.org>
1303 New # semantics for popping to "" name.
1304 libcpp/
1305 * directives.c (do_linemarker): Popping to "" name means get the
1306 name from the include stack..
1308 2019-09-05 Nathan Sidwell <nathan@acm.org>
1310 PR preprocessor/91639
1311 * directives.c (do_include_common): Tell lexer we're a #include.
1312 * files.c (_cpp_stack_file): Lexer will have always incremented.
1313 * internal.h (struct cpp_context): Extend in_directive's
1314 semantics.
1315 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1316 for an ISO #include.
1317 * line-map.c (linemap_line_start): Remember if we overflowed.
1319 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1321 * directives.c: Remove references to spu from comments.
1322 * expr.c: Likewise.
1324 2019-08-29 Nathan Sidwell <nathan@acm.org>
1326 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1327 IT_HEADER_HWM.
1328 (_cpp_stack_file): Take include_type, not a bool.
1329 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1330 for conditional.
1331 (should_stack_file): Break apart to ...
1332 (is_known_idempotent_file, has_unique_contents): ... these.
1333 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1334 Refactor to use new predicates. Do linemap compensation here ...
1335 (_cpp_stack_include): ... not here.
1336 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1338 2019-08-28 Nathan Sidwell <nathan@acm.org>
1340 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1341 zero for _cpp_handle_directive call.
1342 * directives.c (_cpp_handle_directive): Indented is bool.
1343 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1344 * internal.h (enum include_type): Reformat and comment.
1345 (struct cpp_buffer): Make flags 1 bit bitfields.
1346 (_cpp_handle_directive): Indented is bool.
1348 2019-07-09 Martin Sebor <msebor@redhat.com>
1350 * include/line-map.h: Change class-key from class to struct and vice
1351 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1352 * mkdeps.c: Same.
1354 2019-07-03 Martin Liska <mliska@suse.cz>
1356 * line-map.c (linemap_get_expansion_filename): Remove
1357 dead assignemts.
1358 * mkdeps.c (make_write): Likewise.
1360 2019-07-02 qing zhao <qing.zhao@oracle.com>
1362 PR preprocessor/90581
1363 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1364 CPP_OPTION (pfile, max_include_depth).
1365 * include/cpplib.h (struct cpp_options): Add new field
1366 max_include_depth.
1367 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1368 * internal.h: Delete CPP_STACK_MAX.
1370 2019-06-26 Nathan Sidwell <nathan@acm.org>
1372 PR preprocessor/90927
1373 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1374 (deps_add_target): Deal with out of order unquoted targets.
1376 2019-05-19 Andrew Pinski <apinski@marvell.com>
1378 PR pch/81721
1379 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1380 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1382 2019-05-14 Martin Liska <mliska@suse.cz>
1384 PR preprocessor/90382
1385 * line-map.c (first_map_in_common_1): Handle ADHOC
1386 locations.
1388 2019-05-14 Martin Liska <mliska@suse.cz>
1390 PR preprocessor/90382
1391 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1392 the first argument.
1393 (get_location_from_adhoc_loc): Likewise.
1394 * line-map.c(get_data_from_adhoc_loc): Add const to
1395 the first argument.
1396 (get_location_from_adhoc_loc): Likewise.
1397 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1398 (or get_data_from_adhoc_loc).
1399 (get_range_from_adhoc_loc): Likewise.
1400 (get_pure_location): Likewise.
1401 (linemap_position_for_loc_and_offset): Likewise.
1402 (linemap_lookup): Likewise.
1403 (linemap_ordinary_map_lookup): Likewise.
1404 (linemap_macro_map_lookup): Likewise.
1405 (linemap_get_expansion_line): Likewise.
1406 (linemap_get_expansion_filename): Likewise.
1407 (linemap_location_in_system_header_p): Likewise.
1408 (linemap_location_from_macro_expansion_p): Likewise.
1409 (linemap_macro_loc_to_exp_point): Likewise.
1410 (linemap_resolve_location): Likewise.
1411 (linemap_unwind_toward_expansion): Likewise.
1412 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1413 (linemap_expand_location): Likewise.
1414 (linemap_dump_location): Likewise.
1416 2019-05-07 Nathan Sidwell <nathan@acm.org>
1418 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1419 * mkdeps.c (deps_add_dep): Assert not empty.
1421 * include/mkdeps.h (deps_write): Add PHONY arg.
1422 (deps_phony_targets): Delete.
1423 * init.c (cpp_finish): Just call deps_write.
1424 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1425 vector handling.
1426 (munge): Munge to static buffer.
1427 (apply_vpath): Adjust vector handling.
1428 (deps_init, deps_free): Use new, delete.
1429 (deps_add_target): Do not munge here. Record quoting low water mark.
1430 (deps_add_dep): Do not munge here.
1431 (deps_add_vpath): Adjust vector handling.
1432 (make_write_name): New. Munge on demand here.
1433 (make_write_vec): New.
1434 (deps_phony_targets): Delete.
1435 (make_write): New.
1436 (deps_write): Forward to deps_Write.
1437 (deps_save, deps_restore): Adjust vector handling.
1439 2019-05-06 Nathan Sidwell <nathan@acm.org>
1441 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1442 * mkdeps.c: Likewise.
1443 * include/cpplib.h (cpp_get_deps): Rename return type..
1444 * directives.c (cpp_get_deps): Likewise.
1445 * internal.h (struct cpp_reader): Rename deps field type.
1447 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
1449 * files.c (search_path_exhausted): Fix typo in comment.
1451 2019-02-26 Martin Liska <mliska@suse.cz>
1453 * symtab.c (ht_dump_statistics): Make
1454 horizontal alignment for statistics.
1456 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1458 PR c/89410
1459 * include/line-map.h (linenum_arith_t): New typedef.
1460 (compare): Use it.
1462 2019-02-18 Martin Liska <mliska@suse.cz>
1464 PR c++/89383
1465 * line-map.c (linemap_line_start): Use 1UL in order
1466 to not overflow.
1468 2019-02-11 Martin Liska <mliska@suse.cz>
1470 PR lto/88147
1471 * line-map.c (linemap_line_start): Don't reuse the existing line
1472 map if the line offset is sufficiently large to cause overflow
1473 when computing location_t values.
1475 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1477 PR preprocessor/88974
1478 * directives.c (SEEN_EOL): Move macro to ...
1479 * internal.h (SEEN_EOL): ... here.
1480 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1482 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1484 Update copyright years.
1486 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1488 PR preprocessor/83173
1489 * location-example.txt: Update example -fdump-internal-locations
1490 output.
1492 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1494 PR preprocessor/83173
1495 * files.c (_cpp_stack_include): Check if
1496 line_table->highest_location is past current line before
1497 decrementing.
1499 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1501 * charset.c: Replace "source_location" with "location_t".
1502 * directives-only.c: Likewise.
1503 * directives.c: Likewise.
1504 * errors.c: Likewise.
1505 * expr.c: Likewise.
1506 * files.c: Likewise.
1507 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1508 MAX_LOCATION_T.
1509 * include/line-map.h: Likewise.
1510 * init.c: Likewise.
1511 * internal.h: Likewise.
1512 * lex.c: Likewise.
1513 * line-map.c: Likewise.
1514 * location-example.txt: Likewise.
1515 * macro.c: Likewise.
1516 * pch.c: Likewise.
1517 * traditional.c: Likewise.
1519 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1521 * configure: Regenerated.
1523 2018-11-05 Martin Liska <mliska@suse.cz>
1525 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1527 2018-11-05 Martin Liska <mliska@suse.cz>
1529 * symtab.c (ht_dump_statistics): Fix format and
1530 pass missing argument.
1532 2018-11-05 Martin Liska <mliska@suse.cz>
1534 * symtab.c (ht_dump_statistics): Make dump conditional
1535 based on alloc_subobject.
1537 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1539 PR bootstrap/82856
1540 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1541 * aclocal.m4, config.in, configure: Regenerate.
1543 2018-10-31 Nathan Sidwell <nathan@acm.org>
1545 * internal.h (struct cpp_reader): Rename forced_token_location_p
1546 to forced_token_location and drop its pointerness.
1547 * include/cpplib.h (cpp_force_token_locations): Take location, not
1548 pointer to one.
1549 * init.c (cpp_create_reader): Adjust.
1550 * lex.c (cpp_read_main_file):
1552 * directives.c (do_include_common): Commonize cleanup path.
1553 (_cpp_pop_buffer): Fix leak.
1555 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1556 predicates.
1557 (IS_ADHOC_LOC): Move earlier.
1558 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1559 * line-map.c (linemap_location_from_macro_expansion_p): Use
1560 IS_MACRO_LOC.
1562 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1563 * macro.c (warn_of_redefinition): Fix comments, examine macro
1564 type, use C++ for.
1565 (cpp_macro_definition_location): Don't define here.
1567 * include/cpplib.h (HT_NODE): Don't cast NODE.
1568 (NODE_LEN, NODE_NAME): Use HT_NODE.
1570 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1571 comments.
1572 * files.c (_cpp_stack_file): Fix indentation.
1574 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1576 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1577 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1578 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1580 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1582 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1583 a note showing the definition of the macro.
1585 2018-10-11 Nathan Sidwell <nathan@acm.org>
1587 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1588 off-by-one error.
1589 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1590 macro_locations.
1592 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1594 * charset.c (noop_error_cb): Rename to...
1595 (noop_diagnostic_cb): ...this, converting params to enums.
1596 (cpp_interpret_string_ranges): Update for renaming and enums.
1597 * directives.c (check_eol_1): Convert reason to enum.
1598 (do_diagnostic): Convert code and reason to enum.
1599 (do_error): Use CPP_W_NONE rather than 0.
1600 (do_pragma_dependency): Likewise.
1601 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1602 Update for renaming.
1603 (cpp_diagnostic): Convert level and reason to enums.
1604 (cpp_error): Convert level to enum.
1605 (cpp_warning): Convert reason to enums.
1606 (cpp_pedwarning): Likewise.
1607 (cpp_warning_syshdr): Likewise.
1608 (cpp_diagnostic_with_line): Convert level and reason to enums.
1609 Update for renaming.
1610 (cpp_error_with_line): Convert level to enum.
1611 (cpp_warning_with_line): Convert reason to enums.
1612 (cpp_pedwarning_with_line): Likewise.
1613 (cpp_warning_with_line_syshdr): Likewise.
1614 (cpp_error_at): Convert level to enum.
1615 (cpp_errno): Likewise.
1616 (cpp_errno_filename): Likewise.
1617 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1618 and move to before struct cpp_callbacks.
1619 (enum cpp_warning_reason): Likewise.
1620 (cpp_callbacks::diagnostic): Convert params from int to enums.
1621 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1622 (cpp_warning): Convert int param to enum cpp_warning_reason.
1623 (cpp_pedwarning): Likewise.
1624 (cpp_warning_syshdr): Likewise.
1625 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1626 (cpp_errno_filename): Likewise.
1627 (cpp_error_with_line): Likewise.
1628 (cpp_warning_with_line): Convert int param to enum
1629 cpp_warning_reason.
1630 (cpp_pedwarning_with_line): Likewise.
1631 (cpp_warning_with_line_syshdr): Likewise.
1632 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1633 * macro.c (create_iso_definition): Convert int to enum.
1634 (_cpp_create_definition): Likewise.
1636 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1638 * include/line-map.h (range_label::get_text): Add param
1639 "range_idx".
1641 2018-08-30 Nathan Sidwell <nathan@acm.org>
1643 * include/line-map.h (enum lc_reason): Comment each member
1644 separately.
1645 (struct line_maps): Fix reallocator comment.
1647 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1649 PR 87091
1650 * include/line-map.h (enum range_display_kind): New enum.
1651 (struct location_range): Replace field "m_show_caret_p" with
1652 "m_range_display_kind", converting from bool to the new enum.
1653 (class rich_location): Add example of line insertion fix-it hint.
1654 (rich_location::add_range): Convert param "show_caret_p" from bool
1655 to enum range_display_kind and rename to "range_display_kind",
1656 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1657 (rich_location::set_range): Likewise, albeit without a default.
1658 * line-map.c (rich_location::rich_location): Update for conversion
1659 of show_caret_p to tri-state enum.
1660 (rich_location::add_range): Likewise.
1661 (rich_location::set_range): Likewise.
1663 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1665 PR bootstrap/86872
1666 * line-map.c (pure_location_p): Return true if linemap_lookup
1667 returns NULL.
1668 (linemap_add): Set start_location to 0 if we run out of line map
1669 space.
1671 2018-08-20 Nathan Sidwell <nathan@acm.org>
1673 * include/cpplib.h: Fixup some whitespace.
1674 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1676 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1677 Renumber others.
1678 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1679 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1680 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1681 Delete.
1682 (CPP_HASHNODE_VALUE_IDX): Delete.
1683 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1684 (struct cpp_hashnode): Adjust GTY desc for value field.
1685 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1686 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1687 clearing.
1688 (_cpp_test_assertion): No need to check NT_ASSERTION.
1689 (do_assert, do_unassert): Likewise.
1690 * init.c (cpp_init_special_builtins): Set type not flags.
1691 * macro.c (struct macro_arg_saved_data): Add type field.
1692 (cpp_get_token_1): Check type not NT_VOID.
1693 (_cpp_free_definition): Adjust flag clearing. Nullify
1694 value.answers.
1695 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1696 type.
1697 (lex_expansion_token): Check type not flags.
1698 (_cpp_create_definition): Set type to NT_USER_MACRO.
1699 (_cpp_notify_macro_use): Adjust type checking.
1700 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
1701 (save_macros): Adjust node type/flag handling.
1702 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
1704 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
1705 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
1706 (cpp_fun_like_macro_p): Make inline, define.
1707 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
1708 (cpp_fun_like_macro_p): Delete.
1710 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
1711 * include/cpp-id-data.h: Delete.
1712 * internal.h: Include cpplib.h not cpp-id-data.h.
1714 * include/cpp-id-data.h (struct answer): Delete.
1715 * include/cpplib.h (struct answer): Don't forward-declare.
1716 (enum cpp_macro_kind): Add cmk_assert.
1717 (struct cpp_macro): Union parms and next assert chain.
1718 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
1719 * directives.c (parse_answer): Convert to use cpp_macro. Return
1720 true on success.
1721 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
1722 (cpp_do_unassert): Convert to use cpp_macro.
1723 * macro.c (warn_of_redefinition, _cpp_new_macro)
1724 (check_trad_stringification, cpp_macro_definition): Adjust macro
1725 parm access.
1726 * traditional.c (_cpp_replacement_text_len)
1727 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
1729 2018-08-17 Nathan Sidwell <nathan@acm.org>
1731 * include/cpplib.h (struct cpp_callbacks): Replace
1732 user_builtin_macro with user_lazy_macro.
1733 (struct cpp_macro): add lazy field.
1734 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
1735 (cpp_define_lazily): Declare.
1736 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
1737 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
1738 user_lazy_macro hook.
1739 (_cpp_new_macro): Clear lazy field.
1740 (cpp_define_lazily): Define.
1741 (_cpp_notify_macro_use): Adjust lazy definition code.
1742 (cpp_macro_definition): No need to do lazy definition here.
1743 * pch.c (write_macdef, save_macros): Likewise.
1745 * include/cpplib.h (enum cpp_macro_kind): New.
1746 (struct cpp_macro): Make body trailing array. Add kind field,
1747 delete traditional flag.
1748 * internal.h (_cpp_new_macro): Declare.
1749 (_cpp_reserve_room): New inline.
1750 (_cpp_commit_buf): Declare.
1751 (_cpp_create_trad_definition): Return new macro.
1752 * lex.c (_cpp_commit_buff): New.
1753 * macro.c (macro_real_token_count): Count backwards.
1754 (replace_args): Pointer equality not orderedness.
1755 (_cpp_save_parameter): Use _cpp_reserve_room.
1756 (alloc_expansion_token): Delete.
1757 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
1758 (create_iso_definition): Allocate macro itself. Adjust for
1759 different allocation ordering.
1760 (_cpp_new_macro): New.
1761 (_cpp_create_definition): Adjust for API changes.
1762 * traditional.c (push_replacement_text): Don't set traditional
1763 flag.
1764 (save_replacement_text): Likewise.
1765 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
1766 different allocation ordering.
1768 * cpp-id-data.h (uchar, UC): Move to internal.h
1769 (struct cpp_macro): Move to cpplib.h.
1770 * internal.h (uchar, UC): From cpp-id-data.h.
1771 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
1773 2018-08-16 Nathan Sidwell <nathan@acm.org>
1775 * internal.h (_cpp_save_parameter): Take parmno, not macro.
1776 (_cpp_unsave_parameters): Declare.
1777 * macro.c (_cpp_save_parameter): Take parm number, not macro.
1778 Return true on success.
1779 (_cpp_unsave_parameters): New.
1780 (parse_params): Take parm_no and variadic pointers, not macro.
1781 Reimplement parsing logic.
1782 (create_iso_definition): Adjust parse_params changes. Call
1783 _cpp_unsave_parameters here.
1784 (_cpp_create_definition): Don't unsave params here.
1785 * traditional.c (scan_parameters): Take n_param pointer, adjust.
1786 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
1787 _cpp_unsave_parameters.
1789 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
1790 (cpp_macro_p): New inlines.
1791 * directives.c (do_pragma_poison): Use cpp_macro_p.
1792 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
1793 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
1794 earlier. Don't zap node directly.
1795 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
1796 cpp_macro_p.
1797 * files.c (should_stack_file): Use cpp_macro_p.
1798 * identifiers.c (cpp_defined): Likewise.
1799 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
1800 (_cpp_notify_macro_use): Declare.
1801 (_cpp_maybe_notify_macro_use): New inline.
1802 * lex.c (is_macro): Use cpp_macro_p.
1803 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
1804 (enter_macro_context): Likewise.
1805 (_cpp_create_definition): Use cpp_builtin_macro_p,
1806 cpp_user_macro_p. Move _cpp_free_definition earlier.
1807 (_cpp_notify_macro_use): New, broken out of multiple call sites.
1808 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
1809 (maybe_start_funlike, _cpp_scan_out_logical_line)
1810 (push_replacement_text): Likewise.
1812 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1814 * include/line-map.h (struct location_range): Add "m_label" field.
1815 (class rich_location): Add description of labels to leading
1816 comment.
1817 (rich_location::rich_location): Add "label" param, defaulting to
1818 NULL.
1819 (rich_location::add_range): Likewise.
1820 (struct label_text): New struct.
1821 (class range_label): New abstract base class.
1822 * line-map.c (rich_location::rich_location): Add "label" param;
1823 use it.
1824 (rich_location::add_range): Likewise.
1826 2018-08-08 Nathan Sidwell <nathan@acm.org>
1828 Make linemap::included_from a location
1829 libcpp/
1830 * include/line-map.h (struct line_map_ordinary): Replace
1831 included_from map index with included_at source_location.
1832 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
1833 (LAST_SOURCE_LINE_LOCATION): Delete.
1834 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
1835 (linemap_included_from): New.
1836 (linemap_included_from_linemap): Declare.
1837 (MAIN_FILE_P): Adjust.
1838 * line-map.c (linemap_included_from_linemap): New.
1839 (lonemap_check_files_exited): Use linemap_included_at.
1840 (linemap_add): Adjust inclusion setting.
1841 (linemap_dump, linemap_dump_location): Adjust.
1842 * directives.c (do_linemarker): Use linemap_included_at.
1844 2018-08-07 Nathan Sidwell <nathan@acm.org>
1846 * line-map.c: (linemap_init): Set default allocator here.
1847 (new_linemap): Rather than here. Refactor allocation logic.
1849 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1851 * include/line-map.h (rich_location::set_range): Remove redundant
1852 line_maps * parameter.
1853 * line-map.c (rich_location::set_range): Likewise.
1855 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1857 PR 69558
1858 * macro.c (enter_macro_context): Change the location info for builtin
1859 macros and _Pragma from location of the closing parenthesis to location
1860 of the macro expansion point.
1862 2018-07-17 Jason Franklin <j_fra@fastmail.us>
1863 Jakub Jelinek <jakub@redhat.com>
1865 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1866 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1867 comments is reported only once per file and guard those calls on the
1868 preceding cpp_error returning true.
1870 2018-07-03 Nathan Sidwell <nathan@acm.org>
1872 Reorg line_map data structures for better packing.
1873 * include/line-map.h (enum lc_reason): Add LC_HWM.
1874 (LINE_MAP_MAX_LOCATION): Define here.
1875 (struct line_map): Move reason field to line_map_ordinary. Adjust
1876 GTY tagging.
1877 (struct line_map_ordinary): Reorder fields for less padding.
1878 (struct line_map_macro): Likewise.
1879 (MAP_ORDINARY_P): New.
1880 (linemap_check_ordinary, linemap_check_macro): Adjust.
1881 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1882 (new_linemap): Take start_location, not reason. Adjust.
1883 (linemap_add, linemap_enter_macro): Adjust.
1884 (linemap_line_start): Likewise.
1885 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1886 (linemap_macro_loc_to_spelling_point): Likewise.
1887 (linemap_macro_loc_to_def_point): Likewise.
1888 (linemap_dump): Likewise.
1890 2018-05-23 Jason Merrill <jason@redhat.com>
1892 * system.h: #include <new> earlier.
1894 2018-05-17 Jason Merrill <jason@redhat.com>
1896 * line-map.c (linemap_init): Use placement new.
1897 * system.h: #include <new>.
1899 2018-03-14 David Malcolm <dmalcolm@redhat.com>
1901 * include/line-map.h (compare): New function on linenum_type.
1903 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
1905 PR preprocessor/84517
1906 * lex.c (is_macro_not_literal_suffix): New function.
1907 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1908 decide when to issue -Wliteral-suffix warnings.
1910 2018-02-16 Richard Biener <rguenther@suse.de>
1912 PR bootstrap/82939
1913 * line-map.c (linemap_init): Avoid broken value-init when compiling
1914 with GCC 4.2.
1916 2018-02-15 Jason Merrill <jason@redhat.com>
1917 Jakub Jelinek <jakub@redhat.com>
1919 PR preprocessor/83063 - __VA_OPT__ and ##
1920 PR preprocessor/83708
1921 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1922 (vaopt_state::vaopt_state): Adjust.
1923 (vaopt_state::update_flags): Add BEGIN and END.
1924 (vaopt_state::update): Return them.
1925 (copy_paste_flag): Factor out of replace_args.
1926 (last_token_is): New.
1927 (replace_args): Handle BEGIN and END. Avoid padding there.
1928 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1930 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1932 PR preprocessor/69869
1933 * traditional.c (skip_macro_block_comment): Return bool, true if
1934 the macro block comment is unterminated.
1935 (copy_comment): Use return value from skip_macro_block_comment instead
1936 of always false.
1938 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1940 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1941 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1943 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1945 PR other/70268
1946 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1947 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1948 __FILE__ and __BASE_FILE__.
1950 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1952 * lex.c (search_line_fast): Remove illegal coercion of an
1953 unaligned pointer value to vector pointer type and replace with
1954 use of __builtin_vec_vsx_ld () built-in function, which operates
1955 on unaligned pointer values.
1957 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1959 Update copyright years.
1961 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1963 PR preprocessor/83492
1964 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1965 Fix selection of big-endian shift parameters by using
1966 __ARM_BIG_ENDIAN.
1968 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1970 * internal.h (maybe_print_line): Change signature.
1972 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1974 PR c++/79228
1975 * expr.c (interpret_float_suffix): Avoid memcmp.
1976 (interpret_int_suffix): Likewise. Don't check for if.
1978 2017-12-01 Jason Merrill <jason@redhat.com>
1980 PR c++/79228 - extensions hide C++14 complex literal operators
1981 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1982 (interpret_int_suffix): Likewise.
1984 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1986 PR c/82050
1987 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1988 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1989 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1990 the start column exceeds the next column.
1992 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1994 PR preprocessor/81794
1995 * macro.c (check_trad_stringification): Have warning be controlled
1996 by -Wtraditional.
1998 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2000 PR c++/72786
2001 * include/cpplib.h (cpp_macro_definition_location): New decl.
2002 * macro.c (cpp_macro_definition): New function.
2004 2017-11-13 Tom Tromey <tom@tromey.com>
2006 * pch.c (cpp_read_state): Set n__VA_OPT__.
2007 * macro.c (vaopt_state): New class.
2008 (_cpp_arguments_ok): Check va_opt flag.
2009 (replace_args, create_iso_definition): Use vaopt_state.
2010 * lex.c (lex_identifier_intern): Possibly issue errors for
2011 __VA_OPT__.
2012 (lex_identifier): Likewise.
2013 (maybe_va_opt_error): New function.
2014 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2015 (struct spec_nodes) <n__VA_OPT__>: New field.
2016 * init.c (struct lang_flags) <va_opt>: New field.
2017 (lang_defaults): Add entries for C++2A. Update all entries for
2018 va_opt.
2019 (cpp_set_lang): Initialize va_opt.
2020 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2021 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2023 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2025 * include/line-map.h (linenum_type): Move this typedef and the
2026 comment describing column numbering to near the top of the file.
2028 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2030 PR c++/80955
2031 * lex.c (lex_string): When checking for a valid macro for the
2032 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2033 check that the macro name does not start with an underscore
2034 before calling is_macro().
2036 2017-11-05 Tom de Vries <tom@codesourcery.com>
2038 PR other/82784
2039 * lex.c (BUF_APPEND): Remove semicolon after
2040 "do {} while (0)".
2042 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2044 * directives.c (_cpp_handle_directive): Update for renaming of
2045 cpp_error_at_richloc to cpp_error_at.
2046 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2047 (cpp_diagnostic_at): ...this, dropping the location_t-based
2048 implementation.
2049 (cpp_diagnostic): Update for removal of location_t-based
2050 cpp_diagnostic_at.
2051 (cpp_error_at): Likewise.
2052 (cpp_error_at_richloc): Rename to...
2053 (cpp_error_at): ...this, and update for renaming of
2054 cpp_diagnostic_at_richloc.
2055 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2056 (cpp_error_at): ...this.
2058 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2060 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2061 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2062 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2064 2017-10-10 Nathan Sidwell <nathan@acm.org>
2066 PR preprocessor/82506
2067 * macro.c (cpp_quote_string): Escape raw LFs.
2069 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2070 Jakub Jelinek <jakub@redhat.com>
2072 Add support for -std=c++2a.
2073 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2074 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2075 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2077 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2079 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2080 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2081 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2082 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2083 in diagnostics.
2085 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2087 PR c++/79300
2088 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2089 information for macro expansions by delaying resolving ad-hoc
2090 locations until within the loop.
2092 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2094 PR c++/79300
2095 * include/line-map.h (enum location_aspect): New enum.
2096 (linemap_client_expand_location_to_spelling_point): Add
2097 enum location_aspect param.
2098 * line-map.c (rich_location::get_expanded_location): Update for
2099 new param of linemap_client_expand_location_to_spelling_point.
2100 (rich_location::maybe_add_fixit): Likewise.
2101 (fixit_hint::affects_line_p): Likewise.
2103 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2105 * line-map.c (location_adhoc_data_update): Perform addition in
2106 uintptr_t type rather than char * type. Read *data using
2107 ptrdiff_t type instead of int64_t.
2108 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2109 int64_t.
2111 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2113 * include/line-map.h (class rich_location): Document that attempts
2114 to delete or replace a range *affecting* multiple lines will fail.
2115 * line-map.c (rich_location::maybe_add_fixit): Implement this
2116 restriction.
2118 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2120 * include/line-map.h
2121 (rich_location::fixits_cannot_be_auto_applied): New method.
2122 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2123 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2124 * line-map.c (rich_location::rich_location): Initialize new field.
2126 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2128 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2129 callback.
2130 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2132 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2134 * include/line-map.h (class rich_location): Update description of
2135 newline handling.
2136 (class fixit_hint): Likewise.
2137 (fixit_hint::ends_with_newline_p): New decl.
2138 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2139 in fix-it hints that are insertions of single lines at the start
2140 of a line. Don't consolidate into such fix-it hints.
2141 (fixit_hint::ends_with_newline_p): New method.
2143 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2145 * include/line-map.h (source_range::intersects_line_p): Delete.
2146 (rich_location::add_fixit): Delete.
2147 (rich_location::maybe_add_fixit): New method.
2148 (class fixit_hint): Reimplement in terms of...
2149 (class fixit_replace): ...this.
2150 (class fixit_insert): Delete.
2151 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2152 linemap_assert_fails.
2153 (source_range::intersects_line_p): Rename to...
2154 (fixit_hint::affects_line_p): New function.
2155 (rich_location::add_fixit_insert_before): Reimplement in terms of
2156 maybe_add_fixit, moving validation there.
2157 (rich_location::add_fixit_insert_after): Likewise.
2158 (column_before_p): Delete.
2159 (rich_location::add_fixit_replace): Reimplement in terms of
2160 maybe_add_fixit, moving validation there. Convert closed input range
2161 to half-open range.
2162 (rich_location::add_fixit): Delete.
2163 (rich_location::maybe_add_fixit): New function.
2164 (fixit_insert::fixit_insert): Delete.
2165 (fixit_insert::~fixit_insert): Delete.
2166 (fixit_insert::affects_line_p): Delete.
2167 (fixit_insert::maybe_append_replace): Delete.
2168 (fixit_replace::fixit_replace): Rename to...
2169 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2170 (fixit_replace::~fixit_replace): Delete.
2171 (fixit_replace::affects_line_p): Delete.
2172 (fixit_replace::maybe_append_replace): Rename to...
2173 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2175 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2177 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2178 * lex.c (search_line_fast): Likewise.
2179 * pch.h (cpp_valid_state): Likewise.
2181 2017-03-21 Andreas Schwab <schwab@suse.de>
2183 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2184 Convert 64-bit value to boolean before passing to
2185 __builtin_expect.
2187 2017-03-16 Jason Merrill <jason@redhat.com>
2189 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2191 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2193 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2195 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2197 PR c++/77949
2198 * line-map.c (linemap_position_for_column): When calling
2199 linemap_start_line, detect if a new linemap was created with
2200 0 column bits, and bail out early if this is the case.
2201 (linemap_position_for_loc_and_offset): Replace overzealous
2202 linemap_assert_fails with a simple conditional; use correct
2203 bit count.
2205 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2207 PR c++/72803
2208 * line-map.c (linemap_line_start): When determining if the highest
2209 column given out so far will fit into a proposed change to the
2210 current map, use the effective number of column bits, rather than
2211 the total number of column + range bits.
2213 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2215 Update copyright years.
2217 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2219 PR preprocessor/78680
2220 PR preprocessor/78811
2221 * lex.c (_cpp_lex_direct): Only determine the end-location of
2222 the token and build a range for non-reserved start locations.
2223 Do not do it for EOF tokens.
2225 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2227 PR preprocessor/78680
2228 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2229 computing the end-point of the token.
2231 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2233 * include/cpplib.h (struct cpp_options): Add new member
2234 warn_expansion_to_defined.
2235 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2236 * expr.c (parse_defined): Warn for all uses of "defined"
2237 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2238 Make it a pedwarning instead of a warning.
2239 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2240 "defined" in macros.
2242 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2244 * charset.c (cpp_interpret_string_1): Skip locations from
2245 loc_reader when advancing 'p' when handling raw strings.
2247 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2249 PR bootstrap/72823
2250 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2251 would define that macro.
2252 * configure: Regenerated.
2253 * config.in: Regenerated.
2255 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2257 * lex.c (search_line_fast): New implementation for AArch64.
2259 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2261 * files.c (destroy_cpp_file): Free file->path.
2263 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2265 * include/line-map.h (line_maps::~line_maps): New dtor.
2266 (location_adhoc_data_fini): Delete decl.
2267 * line-map.c (line_maps::~line_maps): New dtor.
2268 (location_adhoc_data_fini): Delete.
2270 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2272 PR preprocessor/71681
2273 * files.c (remap_filename): Fix handling -remap in subdirectories.
2275 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2277 * include/cpplib.h (struct cpp_options): Add
2278 cpp_warn_implicit_fallthrough.
2279 * init.c (cpp_create_reader): Initialize it to 0.
2280 * lex.c (fallthrough_comment_p): Handle different
2281 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2283 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2285 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2287 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2288 comment styles.
2290 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2291 errors, cleanup.
2292 (_cpp_lex_direct): Allow arbitrary comments in between
2293 fallthrough_comment_p comment and following token.
2295 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2297 PR target/77847
2298 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2299 compiler error in the version of this function that is
2300 conditionally compiled when GCC_VERSION >= 4005 and both
2301 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2303 2016-09-26 Marek Polacek <polacek@redhat.com>
2304 Jakub Jelinek <jakub@redhat.com>
2306 PR c/7652
2307 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2308 * internal.h (CPP_FALLTHRU): Define.
2309 * lex.c (fallthrough_comment_p): New function.
2310 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2311 through comment.
2313 2016-09-23 David Malcolm <dmalcolm@redhat.com>
2315 PR preprocessor/77672
2316 * charset.c (cpp_interpret_string_1): Add a source_range for the
2317 NUL-terminator, using the location of the trailing quote of the
2318 final string.
2320 2016-09-21 Jason Merrill <jason@redhat.com>
2322 * line-map.c (linemap_location_from_macro_definition_p): New.
2323 * line-map.h: Declare it.
2325 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2327 * include/line-map.h (class rich_location): Note that newlines
2328 aren't supported in fix-it text.
2329 * line-map.c (rich_location::add_fixit_insert_before): Reject
2330 attempts to add fix-its containing newlines.
2331 (rich_location::add_fixit_replace): Likewise.
2333 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2335 * include/line-map.h (class rich_location): Add description of
2336 fix-it hints to leading comment.
2337 (rich_location::add_fixit_insert): Rename both overloaded methods
2338 to..
2339 (rich_location::add_fixit_insert_before): ...this, updating their
2340 comments.
2341 (rich_location::add_fixit_insert_after): Two new overloaded
2342 methods.
2343 (rich_location::stop_supporting_fixits): New method.
2344 * line-map.c (rich_location::add_fixit_insert): Rename both
2345 overloaded methods to..
2346 (rich_location::add_fixit_insert_before): ...this, updating their
2347 comments.
2348 (rich_location::add_fixit_insert_after): Two new methods.
2349 (rich_location::reject_impossible_fixit): Split out
2350 failure-handling into...
2351 (rich_location::stop_supporting_fixits): New method.
2353 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2355 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2356 accessor.
2358 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2360 * include/line-map.h (class fixit_remove): Remove stray decl.
2361 (fixit_hint::affects_line_p): Make const.
2362 (fixit_insert::affects_line_p): Likewise.
2363 (fixit_replace::affects_line_p): Likewise.
2364 * line-map.c (fixit_insert::affects_line_p): Likewise.
2365 (fixit_replace::affects_line_p): Likewise.
2367 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2369 * include/line-map.h (class semi_embedded_vec): New class.
2370 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2371 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2372 dtor.
2373 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2374 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2375 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2376 (rich_location::get_num_locations): Reimplement in terms of
2377 m_ranges.
2378 (rich_location::get_range): Make non-inline.
2379 (rich_location::get_num_fixit_hints): Reimplement in terms of
2380 m_fixit_hints.
2381 (rich_location::add_fixit): New function.
2382 (rich_location::MAX_RANGES): Rename to...
2383 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2384 (rich_location::MAX_FIXIT_HINTS): Rename to...
2385 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2386 private.
2387 (rich_location::m_num_ranges): Eliminate in favor of...
2388 (rich_location::m_ranges): ...this, converting from a fixed-size
2389 array to a semi_embedded_vec.
2390 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2391 (rich_location::m_fixit_hints): ...this, converting from a
2392 fixed-size array to a semi_embedded_vec.
2393 * line-map.c (rich_location::rich_location): Update for above
2394 changes.
2395 (rich_location::~rich_location): Likewise.
2396 (rich_location::get_loc): Likewise.
2397 (rich_location::get_range): New methods.
2398 (rich_location::add_range): Update for above changes.
2399 (rich_location::set_range): Likewise.
2400 (rich_location::add_fixit_insert): Likewise.
2401 (rich_location::add_fixit_replace): Likewise.
2402 (rich_location::get_last_fixit_hint): Likewise.
2403 (rich_location::reject_impossible_fixit): Likewise.
2404 (rich_location::add_fixit): New method.
2406 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2408 * include/line-map.h (rich_location::add_fixit_insert): Add
2409 comments. Add overload omitting the source_location param.
2410 (rich_location::add_fixit_remove): Add comments. Add overloads
2411 omitting the range, and accepting a source_location.
2412 (rich_location::add_fixit_replace): Likewise.
2413 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2414 overload omitting the source_location param.
2415 (rich_location::add_fixit_remove): Add comments. Add overloads
2416 omitting the range, and accepting a source_location.
2417 (rich_location::add_fixit_replace): Likewise.
2419 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2421 * include/line-map.h (get_pure_location): New decl.
2422 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2423 a line_maps * param.
2424 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2425 (rich_location::add_fixit_replace): Call get_pure_location on the
2426 end-points.
2428 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2430 * include/line-map.h (rich_location): Eliminate unimplemented
2431 constructor based on source_range.
2432 (rich_location::get_last_fixit_hint): New method.
2433 (rich_location::reject_impossible_fixit): New method.
2434 (rich_location): Add fields m_line_table and
2435 m_seen_impossible_fixit.
2436 (fixit_hint::maybe_append_replace): New pure virtual function.
2437 (fixit_insert::maybe_append_replace): New function.
2438 (fixit_replace::maybe_append_replace): New function.
2439 * line-map.c (rich_location::rich_location): Initialize
2440 m_line_table and m_seen_impossible_fixit.
2441 (rich_location::add_fixit_insert): Call
2442 reject_impossible_fixit and bail out if true.
2443 (column_before_p): New function.
2444 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2445 and bail out if true. Attempt to consolidate with neighboring
2446 fixits.
2447 (rich_location::get_last_fixit_hint): New method.
2448 (rich_location::reject_impossible_fixit): New method.
2449 (fixit_insert::maybe_append_replace): New method.
2450 (fixit_replace::maybe_append_replace): New method.
2452 2016-08-23 David Malcolm <dmalcolm@redhat.com>
2454 * include/line-map.h (source_range::from_locations): New method.
2456 2016-08-19 David Malcolm <dmalcolm@redhat.com>
2458 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2459 (class fixit_remove): Delete.
2460 * line-map.c (rich_location::add_fixit_remove): Reimplement
2461 by calling add_fixit_replace with an empty string.
2462 (fixit_remove::fixit_remove): Delete.
2463 (fixit_remove::affects_line_p): Delete.
2465 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2467 PR c/32187
2468 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2469 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2470 macros.
2471 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2472 suffixes.
2474 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2476 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2478 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2480 * directives.c (directive_names): New array.
2481 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2482 directives.
2483 * errors.c (cpp_diagnostic_at_richloc): New function.
2484 (cpp_error_at_richloc): New function.
2485 * include/cpplib.h (struct cpp_callbacks): Add field
2486 "get_suggestion".
2487 (cpp_error_at_richloc): New decl.
2489 2016-08-18 Marek Polacek <polacek@redhat.com>
2491 PR c/7652
2492 * pch.c (write_macdef): Add CPP_FALLTHRU.
2494 2016-08-12 Marek Polacek <polacek@redhat.com>
2496 PR c/7652
2497 * lex.c (search_line_fast): Add FALLTHRU.
2498 (_cpp_lex_direct): Likewise.
2499 (cpp_token_val_index): Adjust fall through comment.
2500 * macro.c (parse_params): Add FALLTHRU.
2501 * pch.c (count_defs): Adjust fall through comment.
2502 (write_defs): Likewise.
2504 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2506 PR bootstrap/72823
2507 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2508 that allows for char_range to be non-NULL when loc_reader is NULL.
2510 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2512 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2513 constructor.
2514 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2515 (cpp_substring_ranges::add_range): New method.
2516 (cpp_substring_ranges::add_n_ranges): New method.
2517 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2518 they are non-NULL, read position information from *loc_reader
2519 and update char_range->m_finish accordingly.
2520 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2521 params. If loc_reader is non-NULL, read location information from
2522 it, and update *ranges accordingly, using char_range.
2523 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2524 (convert_hex): Likewise, conditionalizing the call to
2525 emit_numeric_escape on tbuf.
2526 (convert_oct): Likewise.
2527 (convert_escape): Add params "loc_reader" and "ranges". If
2528 loc_reader is non-NULL, read location information from it, and
2529 update *ranges accordingly. Conditionalize the conversion into
2530 tbuf on tbuf being non-NULL.
2531 (cpp_interpret_string): Rename to...
2532 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2533 "out". Use "to" to conditionalize the initialization and usage of
2534 "tbuf", such as running the converter. If "loc_readers" is
2535 non-NULL, use the instances within it, reading location
2536 information from them, and passing them to convert_escape; likewise
2537 write to "out" if loc_readers is non-NULL. Check for leading
2538 quote and issue an error if it is not present. Update boundary
2539 check from "== limit" to ">= limit" to protect against erroneous
2540 location values to calls that are not parsing string literals.
2541 (cpp_interpret_string): Reimplement in terms to
2542 cpp_interpret_string_1.
2543 (noop_error_cb): New function.
2544 (cpp_interpret_string_ranges): New function.
2545 (cpp_string_location_reader::cpp_string_location_reader): New
2546 constructor.
2547 (cpp_string_location_reader::get_next): New method.
2548 * include/cpplib.h (class cpp_string_location_reader): New class.
2549 (class cpp_substring_ranges): New class.
2550 (cpp_interpret_string_ranges): New prototype.
2551 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2552 "loc_reader".
2553 * lex.c (forms_identifier_p): Pass NULL for new params to
2554 _cpp_valid_ucn.
2556 2016-08-01 Andreas Schwab <schwab@suse.de>
2558 * include/cpplib.h: Fix comment typo.
2560 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2562 * include/line-map.h (source_location): Fix line numbers in
2563 comment.
2565 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2567 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2568 Move here from line-map.c.
2569 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2570 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2571 here to line-map.h.
2572 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2574 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2576 * directives.c (do_include_common): Pass on "location" to
2577 _cpp_stack_include.
2578 * errors.c (cpp_diagnostic): Reimplement in terms of...
2579 (cpp_diagnostic_at): New function.
2580 (cpp_error_at): New function.
2581 (cpp_errno_filename): Add "loc" param and use it by using
2582 cpp_error_at rather than cpp_error.
2583 * files.c (find_file_in_dir): Add "loc" param and pass it to
2584 open_file_failed.
2585 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2586 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2587 open_file_failed.
2588 (read_file_guts): Add "loc" param. Use it to convert calls to
2589 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2590 (read_file): Add "loc" param. Pass it to open_file_failed and
2591 read_file_guts.
2592 (should_stack_file): Add "loc" param. Pass it to read_file.
2593 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2594 (_cpp_stack_include): Add "loc" param. Pass it to
2595 _cpp_find_file and _cpp_stack_file.
2596 (open_file_failed): Add "loc" param. Pass it to
2597 cpp_errno_filename.
2598 (_cpp_fake_include): Add 0 as a source_location in call to
2599 _cpp_find_file.
2600 (_cpp_compare_file_date): Likewise.
2601 (cpp_push_include): Likewise for call to _cpp_stack_include.
2602 (cpp_push_default_include): Likewise.
2603 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2604 (_cpp_has_header): Likewise for call to _cpp_find_file.
2605 * include/cpplib.h (cpp_errno_filename): Add source_location
2606 param.
2607 (cpp_error_at): New declaration.
2608 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2609 to _cpp_find_file and _cpp_stack_file.
2610 * internal.h (_cpp_find_file): Add source_location param.
2611 (_cpp_stack_file): Likewise.
2612 (_cpp_stack_include): Likewise.
2614 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2616 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2617 function.
2618 (fixit_hint::maybe_get_end_loc): Likewise.
2619 (fixit_insert::get_start_loc): New function, implementing
2620 fixit_hint::get_start_loc.
2621 (fixit_insert::maybe_get_end_loc): New function, implementing
2622 fixit_hint::maybe_get_end_loc.
2623 (fixit_remove::get_start_loc): New function, implementing
2624 fixit_hint::get_start_loc.
2625 (fixit_remove::maybe_get_end_loc): New function, implementing
2626 fixit_hint::maybe_get_end_loc.
2627 (fixit_replace::get_start_loc): New function, implementing
2628 fixit_hint::get_start_loc.
2629 (fixit_replace::maybe_get_end_loc): New function, implementing
2630 fixit_hint::maybe_get_end_loc.
2632 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2634 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2635 long long.
2636 (get_combined_adhoc_loc): Likewise.
2638 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2640 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2641 callback.
2642 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2643 * init.c (cpp_init_source_date_epoch): Remove function.
2644 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2645 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2646 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2647 callback only once, read pfile->source_date_epoch on future passes.
2648 Check that get_source_date_epoch callback is not NULL.
2650 2016-05-20 Martin Liska <mliska@suse.cz>
2652 * config.in: Regenerated.
2653 * configure: Likewise.
2654 * configure.ac: Handle --enable-valgrind-annotations.
2655 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2656 of ENABLE_VALGRIND_CHECKING.
2657 (_cpp_free_buff): Likewise.
2659 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2660 Matthias Klose <doko@debian.org>
2662 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2663 * init.c (cpp_init_source_date_epoch): New function.
2664 * internal.h: Added source_date_epoch variable to struct
2665 cpp_reader to store a reproducible date.
2666 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2667 pfile->source_date_epoch instead of localtime if source_date_epoch is
2668 set, to be used for __DATE__ and __TIME__ macros to help reproducible
2669 builds.
2671 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2673 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2674 PR preprocessor/69650
2675 * directives.c (do_linemarker): Reread map after calling
2676 cpp_get_token.
2678 2016-04-06 Richard Henderson <rth@redhat.com>
2680 PR preprocessor/61817
2681 PR preprocessor/69391
2682 * internal.h (_cpp_builtin_macro_text): Update decl.
2683 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2684 (builtin_macro): Accept a second location for __LINE__.
2685 (enter_macro_context): Compute both virtual and real expansion
2686 locations for the macro.
2688 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2690 PR lto/69650
2691 * directives.c (do_linemarker): Test for file left but not entered
2692 here.
2693 * line-map.c (linemap_add): Not here.
2695 2016-03-21 Jakub Jelinek <jakub@redhat.com>
2697 PR target/70296
2698 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2699 * macro.c (cpp_fun_like_macro_p): New function.
2701 2016-03-15 Richard Henderson <rth@redhat.com>
2703 * line-map.c (new_linemap): Make alloc_size a size_t.
2705 2016-03-14 Jason Merrill <jason@redhat.com>
2707 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
2708 * init.c (lang_defaults): Likewise.
2710 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2712 PR c/68473
2713 PR c++/70105
2714 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
2715 decl...
2716 * include/line-map.h
2717 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
2718 converting from static to extern.
2720 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2722 PR c/68473
2723 PR c++/70105
2724 * include/line-map.h (source_range::debug): Delete.
2725 (struct location_range): Update comment. Replace
2726 expanded_location fields "m_start", "m_finish", and "m_caret" with
2727 a source_location field: "m_loc".
2728 (class rich_location): Reword comment.
2729 (rich_location::get_loc): Reimplement in terms of a new overloaded
2730 variant which takes an unsigned int.
2731 (rich_location::get_loc_addr): Delete.
2732 (rich_location::add_range): Drop params "start" and "finish" in
2733 favor of param "loc". Drop overloaded variants taking a
2734 source_range or location_range *.
2735 (rich_location::lazily_expand_location): Delete in favor of...
2736 (rich_location::get_expanded_location): New decl.
2737 (rich_location::m_loc): Delete field.
2738 (rich_location::m_column_override): New field.
2739 * line-map.c (rich_location::rich_location): Drop name of
2740 line_maps * param. Update initializations for deletion of field
2741 "m_loc" and addition of field "m_column_override". Reimplement
2742 body as a call to add_range. Delete overloaded variant taking a
2743 source_range.
2744 (rich_location::get_loc): New function.
2745 (rich_location::lazily_expand_location): Delete in favor of...
2746 (rich_location::get_expanded_location): New function.
2747 (rich_location::override_column): Reimplement.
2748 (rich_location::add_range): Drop params "start" and "finish" in
2749 favor of param "loc". Eliminate location expansion in favor of
2750 simply storing loc. Drop overloaded variants taking a
2751 source_range or location_range *.
2752 (rich_location::set_range): Eliminate location expansion.
2754 2016-02-29 David Malcolm <dmalcolm@redhat.com>
2756 PR preprocessor/69985
2757 (linemap_position_for_loc_and_offset): Rename param from "offset"
2758 to "column_offset". Right-shift the column_offset by m_range_bits
2759 of the pertinent ordinary map whenever offsetting a
2760 source_location. For clarity, offset the column by the column
2761 offset, rather than the other way around.
2763 2016-02-23 David Malcolm <dmalcolm@redhat.com>
2765 PR preprocessor/69126
2766 PR preprocessor/69543
2767 * line-map.c (linemap_compare_locations): At the function top,
2768 replace inlined bodies of get_location_from_adhoc_loc with calls
2769 to get_location_from_adhoc_loc. Add a pair of calls to
2770 get_location_from_adhoc_loc at the bottom of the function, to
2771 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
2773 2016-02-08 David Malcolm <dmalcolm@redhat.com>
2775 PR preprocessor/69664
2776 * errors.c (cpp_diagnostic_with_line): Only call
2777 rich_location::override_column if the column is non-zero.
2778 * line-map.c (rich_location::override_column): Update columns
2779 within m_ranges[0]. Add assertions to verify that doing so is
2780 sane.
2782 2016-02-05 Jakub Jelinek <jakub@redhat.com>
2784 PR c++/69628
2785 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
2786 and *UNSIGNEDP if bailing out early due to errors.
2788 2016-01-28 Jakub Jelinek <jakub@redhat.com>
2790 PR pch/68176
2791 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
2792 included from file->implicit_preinclude header.
2794 * directives.c (destringize_and_run): Adjust prototype.
2796 2016-01-27 David Malcolm <dmalcolm@redhat.com>
2798 PR preprocessor/69126
2799 * directives.c (destringize_and_run): Add expansion_loc param; use
2800 it when handling unexpanded pragmas to fixup the locations of the
2801 synthesized tokens.
2802 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
2803 destringize_and_run.
2804 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
2805 * macro.c (builtin_macro): Pass expansion location of _Pragma to
2806 _cpp_do__Pragma.
2808 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2810 PR preprocessor/69177
2811 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
2812 constant.
2813 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
2814 to comment.
2815 (can_be_stored_compactly_p): Reduce threshold from
2816 LINE_MAP_MAX_LOCATION_WITH_COLS to
2817 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
2818 (get_combined_adhoc_loc): Likewise.
2819 (get_range_from_loc): Likewise.
2820 (linemap_line_start): Ensure that a new ordinary map is created
2821 when transitioning from range-packing being enabled to disabled,
2822 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
2823 range_bits to 0 for new ordinary maps when beyond this limit.
2824 Prevent the "increase the column bits of a freshly created map"
2825 optimization if the range bits has reduced.
2827 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2829 PR c++/69145
2830 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
2831 real location from the line_table.
2833 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2835 Update copyright years.
2837 2015-12-22 David Malcolm <dmalcolm@redhat.com>
2839 * line-map.c (get_combined_adhoc_loc): Remove condition
2840 on locus < RESERVED_LOCATION_COUNT when considering
2841 whether a caret == start == finish location can be
2842 simply stored as the caret location.
2844 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2846 * include/line-map.h (rich_location::set_range): Add line_maps *
2847 param; convert param from source_range to source_location. Drop
2848 "overwrite_loc_p" param.
2849 * line-map.c (rich_location::set_range): Likewise, acting as if
2850 "overwrite_loc_p" were true, and getting range from the location.
2852 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2854 PR 62314
2855 * include/line-map.h (source_range::intersects_line_p): New
2856 method.
2857 (rich_location::~rich_location): New.
2858 (rich_location::add_fixit_insert): New method.
2859 (rich_location::add_fixit_remove): New method.
2860 (rich_location::add_fixit_replace): New method.
2861 (rich_location::get_num_fixit_hints): New accessor.
2862 (rich_location::get_fixit_hint): New accessor.
2863 (rich_location::MAX_FIXIT_HINTS): New constant.
2864 (rich_location::m_num_fixit_hints): New field.
2865 (rich_location::m_fixit_hints): New field.
2866 (class fixit_hint): New class.
2867 (class fixit_insert): New class.
2868 (class fixit_remove): New class.
2869 (class fixit_replace): New class.
2870 * line-map.c (source_range::intersects_line_p): New method.
2871 (rich_location::rich_location): Add initialization of
2872 m_num_fixit_hints to both ctors.
2873 (rich_location::~rich_location): New.
2874 (rich_location::add_fixit_insert): New method.
2875 (rich_location::add_fixit_remove): New method.
2876 (rich_location::add_fixit_replace): New method.
2877 (fixit_insert::fixit_insert): New.
2878 (fixit_insert::~fixit_insert): New.
2879 (fixit_insert::affects_line_p): New.
2880 (fixit_remove::fixit_remove): New.
2881 (fixit_remove::affects_line_p): New.
2882 (fixit_replace::fixit_replace): New.
2883 (fixit_replace::~fixit_replace): New.
2884 (fixit_replace::affects_line_p): New.
2886 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2888 PR preprocessor/60736
2889 * include/cpplib.h (cpp_errno_filename): New prototype.
2890 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2891 _(msgid) instead of msgid as argument to cpp_error.
2892 (cpp_errno_filename): New function.
2893 * files.c (read_file_guts): Use cpp_errno_filename instead of
2894 cpp_errno.
2895 (open_file_failed): Likewise. Use file->name if file->path is NULL
2896 in diagnostics.
2898 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2900 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2901 rich_location ctor.
2902 (cpp_diagnostic_with_line): Likewise.
2903 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2904 to indicate that the range of the token is "baked into" the
2905 source_location.
2906 * include/line-map.h (source_location): Update the descriptive
2907 comment to reflect the packing scheme for short ranges, adding
2908 worked examples of location encoding.
2909 (struct line_map_ordinary): Drop field "column_bits" in favor
2910 of field "m_column_and_range_bits"; add field "m_range_bits".
2911 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2912 (location_adhoc_data): Add source_range field.
2913 (struct line_maps): Add fields "default_range_bits",
2914 "num_optimized_ranges" and "num_unoptimized_ranges".
2915 (get_combined_adhoc_loc): Add source_range param.
2916 (get_range_from_loc): New declaration.
2917 (pure_location_p): New prototype.
2918 (COMBINE_LOCATION_DATA): Add source_range param.
2919 (SOURCE_LINE): Update for renaming of column_bits.
2920 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2921 range_bits.
2922 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2923 (linemap_position_for_line_and_column): Add line_maps * params.
2924 (rich_location::rich_location): Likewise.
2925 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2926 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2927 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2928 1U << 12.
2929 (location_adhoc_data_hash): Add the src_range into
2930 the hash value.
2931 (location_adhoc_data_eq): Require equality of the src_range
2932 values.
2933 (can_be_stored_compactly_p): New function.
2934 (get_combined_adhoc_loc): Add src_range param, and store it,
2935 via a bit-packing scheme for short ranges, otherwise within the
2936 lookaside table. Remove the requirement that data is non-NULL.
2937 (get_range_from_adhoc_loc): New function.
2938 (get_range_from_loc): New function.
2939 (pure_location_p): New function.
2940 (linemap_add): Ensure that start_location has zero for the
2941 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2942 Initialize range_bits to zero. Assert that the start_location
2943 is "pure".
2944 (linemap_line_start): Assert that the
2945 column_and_range_bits >= range_bits.
2946 Update determinination of whether we need to start a new map
2947 using the effective column bits, without the range bits.
2948 Use the set's default_range_bits in new maps, apart from
2949 those with column_bits == 0, which should also have 0 range_bits.
2950 Increase the column bits for new maps by the range bits.
2951 When adding lines to an existing map, use set->highest_line
2952 directly rather than offsetting highest by SOURCE_COLUMN.
2953 Add assertions to sanity-check the return value.
2954 (linemap_position_for_column): Offset to_column by range_bits.
2955 Update set->highest_location if necessary.
2956 (linemap_position_for_line_and_column): Add line_maps * param.
2957 Update the calculation to offset the column by range_bits, and
2958 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2959 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2960 set->highest_location if necessary.
2961 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2962 pass "set" to linemap_position_for_line_and_column.
2963 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2964 param. Handle ad-hoc locations.
2965 (linemap_location_in_system_header_p): Pass on "set" to call to
2966 linemap_macro_map_loc_unwind_toward_spelling.
2967 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2968 Pass on "set" to call to
2969 linemap_macro_map_loc_unwind_toward_spelling.
2970 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2971 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2972 (linemap_unwind_toward_expansion): Pass on "set" to call to
2973 linemap_macro_map_loc_unwind_toward_spelling.
2974 (linemap_expand_location): Extract the data pointer before
2975 extracting the location.
2976 (rich_location::rich_location): Add line_maps param; use it to
2977 extract the range from the source_location.
2978 * location-example.txt: Regenerate, showing new representation.
2980 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2982 * errors.c (cpp_diagnostic): Update for change in signature
2983 of "error" callback.
2984 (cpp_diagnostic_with_line): Likewise, calling override_column
2985 on the rich_location.
2986 * include/cpplib.h (struct cpp_callbacks): Within "error"
2987 callback, convert param from source_location to rich_location *,
2988 and drop column_override param.
2989 * include/line-map.h (struct source_range): New struct.
2990 (struct location_range): New struct.
2991 (class rich_location): New class.
2992 (linemap_client_expand_location_to_spelling_point): New declaration.
2993 * line-map.c (rich_location::rich_location): New ctors.
2994 (rich_location::lazily_expand_location): New method.
2995 (rich_location::override_column): New method.
2996 (rich_location::add_range): New methods.
2997 (rich_location::set_range): New method.
2999 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3001 * include/line-map.h (struct linemap_stats): Add fields
3002 "adhoc_table_size" and "adhoc_table_entries_used".
3003 * line-map.c (linemap_get_statistics): Populate above fields.
3005 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3007 * config.in: Regenerate.
3008 * configure: Regenerate.
3009 * configure.ac: Remove ENABLE_CHECKING.
3011 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3013 * lex.c (search_line_sse42): Correctly advance the pointer to an
3014 aligned address.
3016 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3018 * include/line-map.h (source_location): In the table in the
3019 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3020 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3021 Add notes about ad-hoc values.
3023 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3025 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3026 * init.c: Likewise.
3027 * macro.c (struct macro_arg_token_iter, set_arg_token,
3028 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3029 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3030 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3032 * config.in: Regenerate.
3033 * configure: Regenerate.
3034 * configure.ac (CHECKING_P): Define.
3035 * system.h (fancy_abort): Declare.
3036 (abort): Define.
3037 (gcc_assert): Define. Use CHECKING_P.
3039 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3041 * system.h (CHECKING_P, gcc_checking_assert): Define.
3043 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3045 PR c/66415
3046 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3047 case of long lines encoded in multiple maps.
3049 2015-09-07 Marek Polacek <polacek@redhat.com>
3051 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3053 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3055 * configure: Regenerate.
3057 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3059 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3060 source_location.
3062 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3064 PR preprocessor/53690
3065 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3066 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3067 (convert_ucn): Adjust call.
3068 * lex.c (forms_identifier_p): Likewise.
3069 * internal.h (_cpp_valid_ucn): Adjust declaration.
3071 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3073 Implement N4197 - Adding u8 character literals
3074 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3075 (struct cpp_options): Add utf8_char_literals.
3076 * init.c (struct lang_flags): Add utf8_char_literals;
3077 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3078 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3079 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3080 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3081 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3082 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3083 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3084 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3085 Treat CPP_UTF8CHAR token.
3087 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3089 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3090 loop using asm flag outputs.
3092 2015-06-08 Marek Polacek <polacek@redhat.com>
3094 PR c/66415
3095 * line-map.c (linemap_position_for_loc_and_offset): Remove
3096 linemap_assert_fails; reverse conditions.
3098 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3100 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3101 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3102 New constants.
3103 (linemap_line_start): Use them.
3104 (linemap_position_for_column): Use them.
3106 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3108 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3109 variant, and tweak comment for the const variant.
3110 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3111 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3112 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3113 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3114 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3115 (MACRO_MAP_MACRO): Likewise.
3116 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3117 (MACRO_MAP_LOCATIONS): Likewise.
3118 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3119 * line-map.c (linemap_add): Replace writes through macros with
3120 direct field accesses.
3121 (linemap_enter_macro): Likewise.
3122 (linemap_line_start): Likewise.
3124 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3126 * directives.c (do_line): Strengthen local "map" from
3127 const line_map * to const line_map_ordinary *.
3128 (do_linemarker): Likewise.
3129 (_cpp_do_file_change): Assert that we're not dealing with
3130 a macro map. Introduce local "ord_map" via a call to
3131 linemap_check_ordinary, guarded within the check for
3132 non-NULL. Use it for typesafety.
3133 * files.c (cpp_make_system_header): Strengthen local "map" from
3134 const line_map * to const line_map_ordinary *.
3135 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3136 parameter of "file_change" callback.
3137 * include/line-map.h (struct line_map): Convert from a struct
3138 containing a union to a base class.
3139 (struct line_map_ordinary): Convert to a subclass of line_map.
3140 (struct line_map_macro): Likewise.
3141 (linemap_check_ordinary): Strengthen return type from line_map *
3142 to line_map_ordinary *, and add a const-variant.
3143 (linemap_check_macro): New pair of functions.
3144 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3145 const line_map * to const line_map_ordinary *, eliminating call
3146 to linemap_check_ordinary. Likewise for the non-const variant.
3147 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3148 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3149 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3150 (ORDINARY_MAP_FILE_NAME): Likewise.
3151 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3152 const line_map_macro *. Likewise for the non-const variant.
3153 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3154 (MACRO_MAP_LOCATIONS): Likewise.
3155 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3156 (struct maps_info): Replace with...
3157 (struct maps_info_ordinary):...this and...
3158 (struct maps_info_macro): ...this.
3159 (struct line_maps): Convert fields "info_ordinary" and
3160 "info_macro" to the above new structs.
3161 (LINEMAPS_MAP_INFO): Delete both functions.
3162 (LINEMAPS_MAPS): Likewise.
3163 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3164 LINEMAPS_MAP_INFO.
3165 (LINEMAPS_USED): Likewise.
3166 (LINEMAPS_CACHE): Likewise.
3167 (LINEMAPS_MAP_AT): Likewise.
3168 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3169 to line_map_ordinary *.
3170 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3171 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3172 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3173 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3174 line_map_macro *.
3175 (LINEMAPS_MACRO_MAP_AT): Likewise.
3176 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3177 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3178 (linemap_map_get_macro_name): Strengthen param from
3179 const line_map * to const line_map_macro *.
3180 (SOURCE_LINE): Strengthen first param from const line_map * to
3181 const line_map_ordinary *, removing call to
3182 linemap_check_ordinary.
3183 (SOURCE_COLUMN): Likewise.
3184 (LAST_SOURCE_LINE_LOCATION): Likewise.
3185 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3186 to const line_map_ordinary *.
3187 (LAST_SOURCE_COLUMN): Likewise.
3188 (INCLUDED_FROM): Strengthen return type from line_map * to
3189 line_map_ordinary *., and second param from const line_map *
3190 to const line_map_ordinary *, removing call to
3191 linemap_check_ordinary.
3192 (MAIN_FILE_P): Strengthen param from const line_map * to
3193 const line_map_ordinary *, removing call to
3194 linemap_check_ordinary.
3195 (linemap_position_for_line_and_column): Strengthen param from
3196 const line_map * to const line_map_ordinary *.
3197 (LINEMAP_FILE): Strengthen param from const line_map * to
3198 const line_map_ordinary *, removing call to
3199 linemap_check_ordinary.
3200 (LINEMAP_LINE): Likewise.
3201 (LINEMAP_SYSP): Likewise.
3202 (linemap_resolve_location): Strengthen final param from
3203 const line_map ** to const line_map_ordinary **.
3204 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3205 (linemap_enter_macro): Strengthen return type from
3206 const line_map * to const line_map_macro *.
3207 (linemap_add_macro_token): Likewise for first param.
3208 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3209 from const line_map * to const line_map_ordinary *.
3210 (new_linemap): Introduce local "map_size" and use it when
3211 calculating how large the buffer should be. Rewrite based
3212 on change of info_macro and info_ordinary into distinct types.
3213 (linemap_add): Strengthen locals "map" and "from" from line_map *
3214 to line_map_ordinary *.
3215 (linemap_enter_macro): Strengthen return type from
3216 const line_map * to const line_map_macro *, and local "map" from
3217 line_map * to line_map_macro *.
3218 (linemap_add_macro_token): Strengthen param "map" from
3219 const line_map * to const line_map_macro *.
3220 (linemap_line_start): Strengthen local "map" from line_map * to
3221 line_map_ordinary *.
3222 (linemap_position_for_column): Likewise.
3223 (linemap_position_for_line_and_column): Strengthen first param
3224 from const line_map * to const line_map_ordinary *.
3225 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3226 const line_map * to const line_map_ordinary *.
3227 (linemap_ordinary_map_lookup): Likewise for return type and locals
3228 "cached" and "result".
3229 (linemap_macro_map_lookup): Strengthen return type and locals
3230 "cached" and "result" from const line_map * to
3231 const line_map_macro *.
3232 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3233 (linemap_macro_map_loc_to_def_point): Likewise.
3234 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3235 (linemap_get_expansion_line): Strengthen local "map" from
3236 const line_map * to const line_map_ordinary *.
3237 (linemap_get_expansion_filename): Likewise.
3238 (linemap_map_get_macro_name): Strengthen param from
3239 const line_map * to const line_map_macro *.
3240 (linemap_location_in_system_header_p): Add call to
3241 linemap_check_ordinary in region guarded by
3242 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3243 linemap_check_macro in other region, using it in place of "map"
3244 for typesafety.
3245 (first_map_in_common_1): Add calls to linemap_check_macro.
3246 (trace_include): Strengthen param "map" from const line_map * to
3247 const line_map_ordinary *.
3248 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3249 const line_map ** to const line_map_ordinary **. Replace a
3250 C-style cast with a const_cast, and add calls to
3251 linemap_check_macro and linemap_check_ordinary.
3252 (linemap_macro_loc_to_def_point): Likewise.
3253 (linemap_macro_loc_to_exp_point): Likewise.
3254 (linemap_resolve_location): Strengthen final param from
3255 const line_map ** to const line_map_ordinary **.
3256 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3257 a checked cast and use it in place of *map.
3258 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3259 "map1" from const line_map * to const line_map_ordinary *.
3260 (linemap_expand_location): Introduce local "ord_map" via a checked
3261 cast and use it in place of map.
3262 (linemap_dump): Make local "map" const. Strengthen local
3263 "includer_map" from line_map * to const line_map_ordinary *.
3264 Introduce locals "ord_map" and "macro_map" via checked casts and
3265 use them in place of "map" for typesafety.
3266 (linemap_dump_location): Strengthen local "map" from
3267 const line_map * to const line_map_ordinary *.
3268 (linemap_get_file_highest_location): Update for elimination of
3269 union.
3270 (linemap_get_statistics): Strengthen local "cur_map" from
3271 line_map * to const line_map_macro *. Update uses of sizeof to
3272 use the appropriate line_map subclasses.
3273 * macro.c (_cpp_warn_if_unused_macro): Add call to
3274 linemap_check_ordinary.
3275 (builtin_macro): Strengthen local "map" from const line_map * to
3276 const line_map_macro *.
3277 (enter_macro_context): Likewise.
3278 (replace_args): Likewise.
3279 (tokens_buff_put_token_to): Likewise for param "map".
3280 (tokens_buff_add_token): Likewise.
3282 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3284 * include/line-map.h (source_location): Add a reference to
3285 location-example.txt to the descriptive comment.
3286 * location-example.txt: New file.
3288 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3290 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3291 to a const source_location.
3292 (RESERVED_LOCATION_COUNT): Likewise.
3293 (linemap_check_ordinary): Convert from a macro to a pair of inline
3294 functions, for const/non-const arguments.
3295 (MAP_START_LOCATION): Likewise.
3296 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3297 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3298 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3299 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3300 pair of inline functions, for const/non-const arguments, where the
3301 latter is named...
3302 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3303 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3304 functions, for const/non-const arguments.
3305 (MACRO_MAP_MACRO): Likewise.
3306 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3307 (MACRO_MAP_LOCATIONS): Likewise.
3308 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3309 (LINEMAPS_MAP_INFO): Likewise.
3310 (LINEMAPS_MAPS): Likewise.
3311 (LINEMAPS_ALLOCATED): Likewise.
3312 (LINEMAPS_USED): Likewise.
3313 (LINEMAPS_CACHE): Likewise.
3314 (LINEMAPS_ORDINARY_CACHE): Likewise.
3315 (LINEMAPS_MACRO_CACHE): Likewise.
3316 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3317 (LINEMAPS_LAST_MAP): Likewise.
3318 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3319 (LINEMAPS_ORDINARY_MAPS): Likewise.
3320 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3321 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3322 (LINEMAPS_ORDINARY_USED): Likewise.
3323 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3324 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3325 (LINEMAPS_MACRO_MAPS): Likewise.
3326 (LINEMAPS_MACRO_MAP_AT): Likewise.
3327 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3328 (LINEMAPS_MACRO_USED): Likewise.
3329 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3330 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3331 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3332 (IS_ADHOC_LOC): Likewise.
3333 (COMBINE_LOCATION_DATA): Likewise.
3334 (SOURCE_LINE): Likewise.
3335 (SOURCE_COLUMN): Likewise.
3336 (LAST_SOURCE_LINE_LOCATION): Likewise.
3337 (LAST_SOURCE_LINE): Likewise.
3338 (LAST_SOURCE_COLUMN): Likewise.
3339 (LAST_SOURCE_LINE_LOCATION)
3340 (INCLUDED_FROM): Likewise.
3341 (MAIN_FILE_P): Likewise.
3342 (LINEMAP_FILE): Likewise.
3343 (LINEMAP_LINE): Likewise.
3344 (LINEMAP_SYSP): Likewise.
3345 (linemap_location_before_p): Likewise.
3346 * line-map.c (linemap_check_files_exited): Make local "map" const.
3347 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3348 (linemap_line_start): Likewise.
3350 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3352 * aclocal.m4: Regenerated with automake-1.11.6.
3354 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3356 * include/line-map.h (linemap_assert): Move up within the file to
3357 before all of the map accessor macros.
3358 (linemap_assert_fails): Likewise.
3359 (linemap_check_ordinary): Likewise.
3360 (linemap_macro_expansion_map_p): Likewise.
3362 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3364 * directives.c (do_line): Set seen_line_directive on line_table.
3365 (do_linemarker): Likewise.
3366 * include/line-map.h (struct line_maps): Add new field
3367 "seen_line_directive".
3369 2015-05-08 Jason Merrill <jason@redhat.com>
3371 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3372 (struct cpp_options): Add cpp_warn_cxx11_compat.
3373 * init.c (cpp_create_reader): Initialize it.
3374 * lex.c (lex_string): Add -Wc++11-compat warning.
3376 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3378 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3379 block structure.
3381 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3383 * include/line-map.h: Fix comment at the top of the file.
3384 (source_location): Rewrite and expand the comment for this
3385 typedef, adding an ascii-art table to clarify how source_location
3386 values are allocated.
3387 * line-map.c: Fix comment at the top of the file.
3389 2015-04-09 Richard Biener <rguenther@suse.de>
3391 PR pch/65550
3392 * files.c (pch_open_file): Allow main and pre-included files
3393 when trying to open a PCH.
3395 2015-04-06 Jakub Jelinek <jakub@redhat.com>
3397 PR preprocessor/61977
3398 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3399 with all tokens peeked by the current function.
3401 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3403 PR preprocessor/61977
3404 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3406 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3408 PR preprocessor/65238
3409 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3410 * directives.c (prepare_directive_trad): Pass false to it.
3411 * traditional.c (_cpp_read_logical_line_trad,
3412 _cpp_create_trad_definition): Likewise.
3413 (struct fun_macro): Add paramc field.
3414 (fun_like_macro): New function.
3415 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3416 macro->paramc field.
3417 (save_argument): Use macro->paramc instead of
3418 macro->node->value.macro->paramc.
3419 (push_replacement_text): Formatting fix.
3420 (recursive_macro): Use fun_like_macro helper.
3421 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3422 argument. Initialize fmacro.paramc field. Handle builtin
3423 function-like macros.
3425 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3427 PR c++/64626
3428 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3429 and let lex_string take them.
3431 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3433 PR target/65261
3434 * lex.c (search_line_fast): Silence ubsan errors.
3436 2015-02-03 <dodji@redhat.com>
3438 PR preprocessor/64803
3439 * internal.h (cpp_reader::top_most_macro_node): New data member.
3440 * macro.c (enter_macro_context): Pass the location of the end of
3441 the top-most invocation of the function-like macro, or the
3442 location of the expansion point of the top-most object-like macro.
3443 (cpp_get_token_1): Store the top-most macro node in the new
3444 pfile->top_most_macro_node data member.
3445 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3446 data member.
3448 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3450 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3452 2015-01-23 Marek Polacek <polacek@redhat.com>
3454 DR#412
3455 PR preprocessor/60570
3456 * directives.c (do_elif): Don't evaluate #elif conditionals
3457 when they don't need to be.
3459 2015-01-16 Jakub Jelinek <jakub@redhat.com>
3461 * expr.c (cpp_classify_number): Add N_() around ?: string
3462 literals used in cpp_error_with_line call as format string.
3464 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3466 Update copyright years.
3468 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3470 PR preprocessor/63831
3471 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3472 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3473 (struct lexer_state): Remove in__has_attribute__ field.
3474 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3475 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3476 handling.
3477 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3478 (cpp_init_special_builtins): Don't initialize __has_attribute
3479 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3480 * traditional.c (enum ls): Remove ls_has_attribute,
3481 ls_has_attribute_close.
3482 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3483 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3484 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3485 * expr.c (eval_token): Likewise.
3486 (parse_has_attribute): Removed.
3488 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3490 * directives.c (cpp_define_formatted): Use xvasprintf.
3492 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3494 * line-map.c (linemap_position_for_loc_and_offset): Add new
3495 linemap_assert_fails.
3497 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3499 * include/line-map.h (linemap_assert_fails): Declare.
3500 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3502 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3504 * line-map.c (linemap_add): Fix typo.
3505 (linemap_line_start): Fix whitespace.
3507 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3509 PR preprocessor/41698
3510 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3511 for 0xffff.
3513 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3515 PR preprocessor/60436
3516 * line-map.c (linemap_line_start): If highest is above 0x60000000
3517 and we are still tracking columns or highest is above 0x70000000,
3518 force add_map.
3520 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3522 PR target/63966
3523 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3524 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3526 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3528 * include/line-map.h: Include EXPR, so that unused variable warnings
3529 do not occur.
3531 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3533 PR fortran/44054
3534 * include/line-map.h (linemap_position_for_loc_and_offset):
3535 Declare.
3536 * line-map.c (linemap_position_for_loc_and_offset): New.
3538 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3540 * ChangeLog.jit: New.
3542 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3544 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3545 * internal.h (lexer_state): Add in__has_attribute__.
3546 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3547 as a macro.
3548 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3549 __has_attribute__ and route to parse_has_attribute.
3550 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3551 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3552 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3553 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3555 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3557 * include/cpp-id-data.h (struct cpp_macro): Update comment
3558 regarding parameters.
3559 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3560 Add spelling fields.
3561 (struct cpp_token): Update comment on macro_arg.
3562 * internal.h (_cpp_save_parameter): Add extra argument.
3563 (_cpp_spell_ident_ucns): New declaration.
3564 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3565 original spelling of identifier.
3566 (_cpp_lex_direct): Update calls to lex_identifier.
3567 (_cpp_spell_ident_ucns): New function, factored out of
3568 cpp_spell_token.
3569 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3570 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3571 !FORSTRING case.
3572 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3573 arguments are identical.
3574 * macro.c (macro_arg_saved_data): New structure.
3575 (paste_tokens): Use original spellings of identifiers from
3576 cpp_spell_token.
3577 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3578 node and its value.
3579 (parse_params): Update calls to _cpp_save_parameter.
3580 (lex_expansion_token): Save spelling of macro argument tokens.
3581 (_cpp_create_definition): Extract canonical node from saved data.
3582 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3583 original spellings of macro argument tokens and identifiers.
3584 * traditional.c (scan_parameters): Update call to
3585 _cpp_save_parameter.
3587 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3589 PR preprocessor/9449
3590 * init.c (lang_defaults): Enable extended identifiers for C++ and
3591 C99-based standards.
3593 2014-10-22 Alan Modra <amodra@gmail.com>
3595 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3596 _obstack_begin.
3597 * files.c (_cpp_init_files): Likewise.
3598 * init.c (cpp_create_reader): Likewise.
3599 * identifiers.c (_cpp_init_hashtable): Likewise.
3601 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3603 * include/line-map.h (linemap_location_from_macro_expansion_p):
3604 const struct line_maps * argument.
3605 (linemap_position_for_line_and_column): const struct line_map *
3606 argument.
3607 * line-map.c (linemap_add_macro_token): Use correct argument name
3608 in comment.
3609 (linemap_position_for_line_and_column): const struct line_map *
3610 argument.
3611 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3612 (linemap_location_from_macro_expansion_p): const struct line_maps *
3613 argument.
3614 (linemap_resolve_location): Fix argument names in comment.
3616 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3618 * lex.c (search_line_fast): Add new version to be used for Power8
3619 and later targets when Altivec is enabled. Restrict the existing
3620 Altivec version to big-endian systems so that lvsr is not used on
3621 little endian, where it is deprecated. Remove LE-specific code
3622 from the now-BE-only version.
3624 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3625 Jeff Law <law@redhat.com>
3627 * charset.c (convert_no_conversion): Reallocate memory with 25%
3628 headroom.
3630 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3632 Implement SD-6: SG10 Feature Test Recommendations
3633 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3634 * directives.c: Support __has_include__ builtin.
3635 * expr.c (parse_has_include): New function to parse __has_include__
3636 builtin; (eval_token()): Use it.
3637 * files.c (_cpp_has_header()): New funtion to look for header;
3638 (open_file_failed()): Not an error to not find a header file for
3639 __has_include__.
3640 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3641 * pch.c (cpp_read_state): Lookup __has_include__.
3642 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3643 __has_include__ statements.
3645 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3647 PR preprocessor/58893
3648 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3649 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3651 2014-09-24 Marek Polacek <polacek@redhat.com>
3653 PR c/61405
3654 PR c/53874
3655 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3657 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
3659 * charset.c (conversion): Rename to ...
3660 (cpp_conversion): ... this one; update.
3661 * files.c (file_hash_entry): Rename to ...
3662 (cpp_file_hash_entry): ... this one ; update.
3664 2014-09-17 Marek Polacek <polacek@redhat.com>
3666 PR c/61854
3667 * init.c (struct lang_flags): Remove cplusplus_comments.
3668 (cpp_set_lang): Likewise.
3669 (post_options): Likewise.
3670 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3672 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3674 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3675 int instead of enum.
3677 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3679 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3680 CPP_W flags.
3681 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3682 * init.c (cpp_create_reader): Do not init to -1 here.
3683 * expr.c (num_binary_op): Use cpp_pedwarning.
3685 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3687 * directives.c (check_eol_1): New.
3688 (check_eol_endif_labels): New.
3689 (check_eol): Call check_eol_1.
3690 (do_else,do_endif): Call check_eol_endif_labels.
3692 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3694 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3695 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3696 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3697 builtins that lack the NODE_WARN flag.
3698 * directives.c (do_undef): Likewise.
3699 * init.c (cpp_init_special_builtins): Do not change flags
3700 depending on Wbuiltin-macro-redefined.
3702 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
3704 PR cpp/23827 - standard C++ should not have hex float preprocessor
3705 tokens
3706 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
3707 from 1 to 0.
3708 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
3709 use of hex floating literal.
3711 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3713 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
3714 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
3715 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
3716 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
3717 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
3718 Set __cplusplus to 201500L for C++17.
3719 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
3720 constants error message.
3722 2014-08-20 Marek Polacek <polacek@redhat.com>
3724 * include/cpplib.h (cpp_options): Use signed char.
3725 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
3727 2014-08-19 Marek Polacek <polacek@redhat.com>
3729 * lex.c (_cpp_lex_direct): Fix a typo.
3731 2014-08-19 Marek Polacek <polacek@redhat.com>
3733 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
3734 * lex.c (_cpp_lex_direct): Likewise.
3735 * macro.c (replace_args): Likewise.
3736 (parse_params): Likewise.
3737 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
3738 to char.
3740 2014-08-10 Marek Polacek <polacek@redhat.com>
3742 PR c/51849
3743 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
3744 * charset.c (_cpp_valid_ucn): Likewise.
3745 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
3746 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
3747 (parse_params): Likewise.
3749 2014-07-27 Marek Polacek <polacek@redhat.com>
3751 PR c/61861
3752 * macro.c (builtin_macro): Add location parameter. Set
3753 location of builtin macro to the expansion point.
3754 (enter_macro_context): Pass location to builtin_macro.
3756 2014-07-16 Dodji Seketeli <dodji@redhat.com>
3758 Support location tracking for built-in macro tokens
3759 * include/line-map.h (line_maps::builtin_location): New data
3760 member.
3761 (line_map_init): Add a new parameter to initialize the new
3762 line_maps::builtin_location data member.
3763 * line-map.c (linemap_init): Initialize the
3764 line_maps::builtin_location data member.
3765 * macro.c (builtin_macro): Create a macro map and track the token
3766 resulting from the expansion of a built-in macro.
3768 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3769 Jonathan Wakely <jwakely@redhat.com>
3771 PR preprocessor/61389
3772 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
3773 Warning messages mention C++11 in c++ mode and C99 in c mode.
3774 * lex.c (lex_identifier_intern, lex_identifier): Ditto
3776 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
3778 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
3779 by preprocessor
3780 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
3781 if skipping. (lex_string ()): Ditto.
3783 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
3785 PR c++/61038
3786 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3787 Combine user-defined escape logic with the other string and char logic.
3789 2014-05-26 Richard Biener <rguenther@suse.de>
3791 * configure.ac: Remove long long and __int64 type checks,
3792 add check for uint64_t and fail if that wasn't found.
3793 * include/cpplib.h (cpp_num_part): Use uint64_t.
3794 * config.in: Regenerate.
3795 * configure: Likewise.
3797 2014-05-21 Marek Polacek <polacek@redhat.com>
3799 PR c/61212
3800 * files.c (find_file_in_dir): Add parens around &&.
3802 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3804 PR c++/61038
3805 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3806 Check for user-defined literal strings and user-defined literal chars
3807 to escape necessary characters.
3809 2014-05-20 Richard Biener <rguenther@suse.de>
3811 * configure.ac: Copy gcc logic of detecting a 64bit type.
3812 Remove HOST_WIDE_INT define.
3813 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
3814 similar to how hwint.h does it.
3815 * config.in: Regenerate.
3816 * configure: Likewise.
3818 2014-05-09 Joey Ye <joey.ye@arm.com>
3820 * files.c (find_file_in_dir): Always try to shorten for DOS
3821 non-system headers.
3822 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
3824 2014-05-07 Richard Biener <rguenther@suse.de>
3826 * configure.ac: Always set need_64bit_hwint to yes.
3827 * configure: Regenerated.
3829 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3831 * lex.c: Remove Solaris 9 reference.
3833 2014-02-24 Walter Lee <walt@tilera.com>
3835 * configure.ac: Change "tilepro" triplet to "tilepro*".
3836 * configure: Regenerate.
3838 2014-02-19 Jakub Jelinek <jakub@redhat.com>
3840 PR preprocessor/58844
3841 * macro.c (enter_macro_context): Only push
3842 macro_real_token_count (macro) tokens rather than
3843 macro->count tokens, regardless of
3844 CPP_OPTION (pfile, track-macro-expansion).
3846 2014-02-07 Jakub Jelinek <jakub@redhat.com>
3848 PR preprocessor/56824
3849 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
3850 linemap_get_expansion_filename, linemap_location_in_system_header_p,
3851 linemap_location_from_macro_expansion_p,
3852 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
3853 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
3854 formatting.
3855 (linemap_compare_locations): Look through adhoc locations for both
3856 l0 and l1.
3858 2014-01-23 Dodji Seketeli <dodji@redhat.com>
3860 PR PR preprocessor/58580
3861 * include/line-map.h (linemap_get_file_highest_location): Declare
3862 new function.
3863 * line-map.c (linemap_get_file_highest_location): Define it.
3865 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3867 Update copyright years
3869 2013-12-09 Joseph Myers <joseph@codesourcery.com>
3871 PR preprocessor/55715
3872 * expr.c (num_binary_op): Implement subtraction directly rather
3873 than with negation and falling through into addition case.
3875 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3877 * lex.c (search_line_fast): Correct for little endian.
3879 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3881 * ucnid.tab: Add C11 and C11NOSTART data.
3882 * makeucnid.c (digit): Rename enum value to N99.
3883 (C11, N11, all_languages): New enum values.
3884 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3885 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3886 size.
3887 (decomp): Use unsigned int as element type.
3888 (all_decomp): New array.
3889 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3890 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3891 all_decomp.
3892 (read_derived): Use MAX_CODE_POINT.
3893 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3894 flags. Print whole array variable declaration rather than just
3895 array contents.
3896 (char_id_valid, write_context_switch): New functions.
3897 (main): Call write_context_switch.
3898 * ucnid.h: Regenerate.
3899 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3900 * init.c (struct lang_flags): Add c11_identifiers.
3901 (cpp_set_lang): Set c11_identifiers option from selected language.
3902 * internal.h (struct normalize_state): Document "previous" as
3903 previous starter character.
3904 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3905 * charset.c (DIG): Rename enum value to N99.
3906 (C11, N11): New enum values.
3907 (struct ucnrange): Give name to struct. Use short for flags and
3908 unsigned int for end of range. Include ucnid.h for whole variable
3909 declaration.
3910 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3911 Allow for C11 in determining valid characters and valid start
3912 characters. Use check_nfc for non-Hangul context-dependent
3913 checks. Only store starter characters in nst->previous.
3914 (_cpp_valid_ucn): Pass new argument to
3915 NORMALIZE_STATE_UPDATE_IDNUM.
3916 * lex.c (lex_identifier): Pass new argument to
3917 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3918 after initial non-UCN part of identifier.
3919 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3921 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3923 * ucnid.tab: Mark C99 digits as [C99DIG].
3924 * makeucnid.c (read_ucnid): Handle [C99DIG].
3925 (read_table): Don't check for digit characters.
3926 * ucnid.h: Regenerate.
3928 2013-11-06 Tobias Burnus <burnus@net-b.de>
3930 * macro.c (_cpp_builtin_macro_text): Correct
3931 wording of two warnings.
3933 2013-11-05 Tobias Burnus <burnus@net-b.de>
3935 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3936 (cpp_options): Add warn_date_time.
3937 * init.c (cpp_create_reader): Init it.
3938 * macro.c (_cpp_builtin_macro_text): Warn when
3939 __DATE__/__TIME__/__TIMESTAMP__ is used.
3941 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3943 Implement C++14 digit separators.
3944 * include/cpplib.h (cpp_options): Add digit_separators flag.
3945 * internal.h (DIGIT_SEP(c)): New macro.
3946 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3947 (cpp_interpret_integer): Skip over digit separators.
3948 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3949 digit separator flags per language; (cpp_set_lang): Set
3950 digit_separators
3951 * lex.c (lex_number): Add digits separator to allowable characters for
3952 C++14.
3954 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3956 * Makefile.in (PICFLAG): New.
3957 (ALL_CFLAGS): Add PICFLAG.
3958 (ALL_CXXFLAGS): Likewise.
3959 * configure.ac: Add --enable-host-shared, setting up new
3960 PICFLAG variable.
3961 * configure: Regenerate.
3963 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3965 * configure.ac: Set need_64bit_hwint for all arm targets.
3966 * configure: Regenerated.
3968 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3970 PR preprocessor/57620
3971 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3972 between R" and final " rather than only in between R"del( and )del".
3974 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3976 PR preprocessor/57824
3977 * lex.c (lex_raw_string): Allow reading new-lines if
3978 in_deferred_pragma or if parsing_args and there is still
3979 data in the current buffer.
3981 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3982 const cpp_token *.
3983 * lex.c (cpp_token_val_index): Likewise.
3985 PR preprocessor/57757
3986 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3987 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3988 starts if a-zA-Z_.
3990 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3992 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3993 as concatenated literal and macro to just the patterns found in
3994 inttypes.h; (is_macro()): New.
3996 2013-06-24 Dehao Chen <dehao@google.com>
3998 * files.c (_cpp_stack_include): Fix the highest_location when header
3999 file is guarded by #ifndef and is included twice.
4001 2013-04-28 Jakub Jelinek <jakub@redhat.com>
4003 N3472 binary constants
4004 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
4005 field comment. Add binary_constants field.
4006 * init.c (struct lang_flags): Add binary_constants field.
4007 (lang_defaults): Add bin_cst column to the table.
4008 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4009 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4010 in diagnostics. Accept binary constants if
4011 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4012 pedwarn message.
4014 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4016 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4017 * init.c (lang_defaults): Add defaults for the latter.
4018 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4019 * lex.c (_cpp_lex_direct): Update.
4021 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4023 PR target/56771
4024 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4025 * configure: Regenerate.
4027 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4029 PR middle-end/56461
4030 * internal.h (struct cpp_buffer): Add to_free field.
4031 (_cpp_pop_file_buffer): Add third argument.
4032 * files.c (_cpp_stack_file): Set buffer->to_free.
4033 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4034 if non-NULL, and if equal to file->buffer_start, also clear
4035 file->buffer{,_start,_valid}.
4036 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4037 to _cpp_pop_file_buffer.
4039 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4041 PR middle-end/56461
4042 * files.c (_cpp_save_file_entries): Free result at the end.
4043 * pch.c (cpp_string_free): New function.
4044 (cpp_save_state): Use it in htab_create call.
4045 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4047 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4049 * files.c (_cpp_find_file): If returning early, before storing
4050 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4051 on it. Access *hash_slot using void * type rather than
4052 struct file_hash_entry * to avoid aliasing issues.
4054 * configure.ac: Don't define ENABLE_CHECKING whenever
4055 --enable-checking is seen, instead use similar --enable-checking=yes
4056 vs. --enable-checking=release default as gcc/ subdir has and
4057 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4058 Define ENABLE_VALGRIND_CHECKING if requested.
4059 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4060 struct first in the allocated buffer and result->base after it.
4061 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4062 instead of buff->base.
4063 * config.in: Regenerated.
4064 * configure: Regenerated.
4066 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4068 PR c++/55582
4069 * lex.c (lex_raw_string): Allow string literal with suffix
4070 beginning with 's' to be parsed as a C++11 user-defined literal.
4072 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4074 Update copyright years.
4076 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4078 PR c++/54526 (again)
4079 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4081 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4083 PR bootstrap/50177
4084 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4085 (new_linemap): Likewise.
4086 (linemap_enter_macro): Likewise.
4088 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4090 PR bootstrap/55380
4091 PR other/54691
4092 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4093 1 byte at the end of buf. Pass size + 16 instead of size
4094 to _cpp_convert_input.
4095 * charset.c (_cpp_convert_input): Reallocate if there aren't
4096 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4097 at to.text + to.len.
4099 2012-11-21 Steve Ellcey <sellcey@mips.com>
4101 PR pch/55399
4102 * files.c (pch_open_file): Fix check for implicit_preinclude.
4104 2012-11-16 Simon Baldwin <simonb@google.com>
4106 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4107 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4108 canonical_system_headers is set.
4109 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4110 * configure.ac: Add new --enable-canonical-system-headers.
4111 * configure: Regenerate.
4112 * config.in: Regenerate.
4114 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4116 PR c++/54413
4117 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4118 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4119 * init.c (cpp_create_reader): Iitialize new flags.
4120 * expr.c (interpret_float_suffix): Use new flags.
4121 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4122 (interpret_int_suffix): Use new flags.
4123 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4124 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4126 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4127 Jim MacArthur <jim.macarthur@arm.com>
4128 Marcus Shawcroft <marcus.shawcroft@arm.com>
4129 Nigel Stephens <nigel.stephens@arm.com>
4130 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4131 Richard Earnshaw <rearnsha@arm.com>
4132 Sofiane Naci <sofiane.naci@arm.com>
4133 Stephen Thomas <stephen.thomas@arm.com>
4134 Tejas Belagod <tejas.belagod@arm.com>
4135 Yufeng Zhang <yufeng.zhang@arm.com>
4137 * configure.ac: Enable AArch64.
4138 * configure: Regenerate.
4140 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4142 * files.c (struct _cpp_file): Add implicit_preinclude.
4143 (pch_open_file): Allow a previously opened implicitly included
4144 file.
4145 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4146 do not call open_file_failed if implicit_preinclude. Store
4147 implicit_preinclude value.
4148 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4149 Update calls to _cpp_find_file.
4150 (_cpp_stack_include): Handle IT_DEFAULT.
4151 (cpp_push_default_include): New.
4152 * include/cpplib.h (cpp_push_default_include): Declare.
4153 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4154 * internal.h (enum include_type): Add IT_DEFAULT.
4155 (_cpp_find_file): Update prototype.
4157 2012-10-15 Tobias Burnus <burnus@net-b.de>
4159 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4160 before returning.
4161 * lex.c (warn_about_normalization): Ditto.
4162 * mkdeps.c (deps_save): Ditto.
4163 * pch.c (cpp_valid_state): Ditto.
4165 2012-10-04 Florian Weimer <fweimer@redhat.com>
4167 * directives.c (do_pragma_warning_or_error): New.
4168 (do_pragma_warning): New.
4169 (do_pragma_error): New.
4170 (_cpp_init_internal_pragmas): Register new pragmas.
4172 2012-09-25 Dehao Chen <dehao@google.com>
4174 PR middle-end/54704
4175 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4177 2012-09-25 Dehao Chen <dehao@google.com>
4179 PR middle-end/54645
4180 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4181 into GC.
4182 (location_adhoc_data_map): Likewise.
4183 (line_maps): Likewise.
4184 (rebuild_location_adhoc_htab): New Function.
4185 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4186 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4187 (location_adhoc_data_fini): Likewise.
4188 (linemap_init): Likewise.
4189 (location_adhoc_data_init): Remove Function.
4191 2012-09-19 Dehao Chen <dehao@google.com>
4193 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4194 (location_adhoc_data_fini): New.
4195 (get_combined_adhoc_loc): New.
4196 (get_data_from_adhoc_loc): New.
4197 (get_location_from_adhoc_loc): New.
4198 (location_adhoc_data_map): New.
4199 (COMBINE_LOCATION_DATA): New.
4200 (IS_ADHOC_LOC): New.
4201 (expanded_location): New field.
4202 (line_maps): New field.
4203 * line-map.c (location_adhoc_data): New.
4204 (location_adhoc_data_hash): New.
4205 (location_adhoc_data_eq): New.
4206 (location_adhoc_data_update): New.
4207 (get_combined_adhoc_loc): New.
4208 (get_data_from_adhoc_loc): New.
4209 (get_location_from_adhoc_loc): New.
4210 (location_adhoc_data_init): New.
4211 (location_adhoc_data_fini): New.
4212 (linemap_init): Initialize location_adhoc_data.
4213 (linemap_lookup): Change to use new location.
4214 (linemap_ordinary_map_lookup): Likewise.
4215 (linemap_macro_map_lookup): Likewise.
4216 (linemap_macro_map_loc_to_def_point): Likewise.
4217 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4218 (linemap_get_expansion_line): Likewise.
4219 (linemap_get_expansion_filename): Likewise.
4220 (linemap_location_in_system_header_p): Likewise.
4221 (linemap_location_from_macro_expansion_p): Likewise.
4222 (linemap_macro_loc_to_spelling_point): Likewise.
4223 (linemap_macro_loc_to_def_point): Likewise.
4224 (linemap_macro_loc_to_exp_point): Likewise.
4225 (linemap_resolve_location): Likewise.
4226 (linemap_unwind_toward_expansion): Likewise.
4227 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4228 (linemap_expand_location): Likewise.
4229 (linemap_dump_location): Likewise.
4230 (linemap_line_start): Likewise.
4232 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4234 PR preprocessor/53469
4235 * directives.c (do_pragma): Use the virtual location for the
4236 pragma token, instead of its spelling location.
4238 2012-08-14 Diego Novillo <dnovillo@google.com>
4240 Merge from cxx-conversion branch. Configury.
4242 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4243 * configure.ac: Likewise.
4244 * configure: Regenerate.
4246 2012-08-14 Lawrence Crowl <crowl@google.com>
4248 Merge from cxx-conversion branch. New C++ hash table.
4250 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4251 name to cpp_hash_table. Update all users of the typedef.
4253 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4255 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4256 for the macro_locations field.
4258 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4260 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4261 __builtin_ia32_pcmpestri128 instead of asm.
4263 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4265 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4266 every macro. This improves performance by reducing the number of
4267 reallocations when track-macro-expansion is on.
4269 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4271 PR preprocessor/53463
4272 * line-map.c (linemap_location_in_system_header_p): For built-in
4273 macro tokens, check the first expansion point location that is not
4274 for a token coming from a built-in macro.
4276 2012-05-29 Joseph Myers <joseph@codesourcery.com>
4278 * directives.c: Fix typos.
4279 * include/line-map.h: Fix typos.
4280 * line-map.c: Fix typos.
4281 * macro.c: Fix typos.
4283 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4285 PR bootstrap/53459
4286 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4287 a static assertion.
4289 2012-05-29 Dodji Seketeli <dodji@redhat.com>
4291 PR preprocessor/53229
4292 * internal.h (cpp_reader::set_invocation_location): Remove.
4293 (cpp_reader::about_to_expand_macro_p): New member flag.
4294 * directives.c (do_pragma): Remove Kludge as
4295 pfile->set_invocation_location is no more.
4296 * macro.c (cpp_get_token_1): Do away with the use of
4297 cpp_reader::set_invocation_location. Just collect the macro
4298 expansion point when we are about to expand the top-most macro.
4299 Do not override cpp_reader::about_to_expand_macro_p.
4300 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4301 properly handle locations of expansion points.
4302 (cpp_get_token_with_location): Adjust, as
4303 cpp_reader::set_invocation_location is no more.
4304 (paste_tokens): Take a virtual location parameter for
4305 the LHS of the pasting operator. Use it in diagnostics. Update
4306 comments.
4307 (paste_all_tokens): Tighten the assert. Propagate the location of
4308 the expansion point when no virtual locations are available.
4309 Pass the virtual location to paste_tokens.
4310 (in_macro_expansion_p): New static function.
4311 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4312 flag until we really start expanding the macro.
4314 2012-05-16 Dodji Seketeli <dodji@redhat.com>
4316 PR preprocessor/7263
4317 * include/cpplib.h (cpp_classify_number): Take a location
4318 parameter.
4319 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4320 macros that take a location parameter.
4321 (cpp_classify_number): Take a (virtual) location parameter. Use
4322 it for diagnostics. Adjust comments.
4323 (eval_token): Take a location parameter. Pass it to
4324 cpp_classify_number and to diagnostic routines.
4325 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4326 expressions. Pass a virtual location to eval_token and to
4327 diagnostic routines.
4329 2012-05-10 Tristan Gingold <gingold@adacore.com>
4331 * expr.c (interpret_float_suffix): Add a guard.
4333 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4335 Properly initialize cpp_context in destringize_and_run
4336 * directives.c (destringize_and_run): Properly initialize the new
4337 context.
4338 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4339 the initial base context, which has the same life time as the
4340 current instance of cpp_file.
4342 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4343 Dodji Seketeli <dodji@seketeli.org>
4345 PR c++/52974
4346 * libcpp/files.c (maybe_shorter_path): New.
4347 (find_file_in_dir): Use it.
4349 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4351 Switch -ftrack-macro-expansion=2 on by default.
4352 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4353 by default. Add comments.
4355 Strip "<built-in>" loc from displayed expansion context
4356 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4357 in comment.
4358 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4359 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4360 new function.
4362 Fix expansion point loc for macro-like tokens
4363 * macro.c (macro_of_context): New static function.
4364 (_cpp_push_token_context, push_extended_tokens_context): If the
4365 macro argument is NULL, it means we are continuing the expansion
4366 of the current macro, if any. Update comments.
4367 (_cpp_pop_context): Re-enable expansion of the macro only when we
4368 are really out of the context of the current expansion.
4370 Fix token pasting with -ftrack-macro-expansion
4371 * macro.c (paste_all_tokens): Put the token resulting from pasting
4372 into an extended token context with -ftrack-macro-location is in
4373 effect.
4375 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4376 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4378 2012-04-29 Dodji Seketeli <dodji@redhat.com>
4380 * lex.c (lex_raw_string): Change C++ style comments into C style
4381 comments.
4382 (lex_string): Likewise.
4384 2012-04-27 Ollie Wild <aaw@google.com>
4386 * include/cpplib.h (struct cpp_options): Add new field,
4387 warn_literal_suffix.
4388 (CPP_W_LITERAL_SUFFIX): New enum.
4389 * init.c (cpp_create_reader): Default initialization of
4390 warn_literal_suffix.
4391 * lex.c (lex_raw_string): Treat user-defined literals which don't
4392 begin with '_' as separate tokens and produce a warning.
4393 (lex_string): Ditto.
4395 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4397 * line-map.c (linemap_resolve_location): Synchronize comments with
4398 those in line-map.h.
4399 * include/line-map.h (linemap_resolve_location): Fix spelling in
4400 comment.
4402 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
4404 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4406 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4408 * lex.c: Remove Solaris 8 reference.
4410 2012-02-14 Walter Lee <walt@tilera.com>
4412 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4413 * configure: Regenerate.
4415 2012-01-09 Richard Guenther <rguenther@suse.de>
4417 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4419 2012-01-09 Gary Funck <gary@intrepid.com>
4421 PR preprocessor/33919
4422 * files.c (_cpp_get_file_name): New. Implement file name
4423 access function.
4424 * internal.h (_cpp_get_file_name): New prototype.
4425 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4426 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4428 2012-01-03 Olivier Hainque <hainque@adacore.com>
4430 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4432 2011-12-20 Joseph Myers <joseph@codesourcery.com>
4434 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4435 (CLK_STDC1X): Change to CLK_STDC11.
4436 * init.c (lang_defaults): Update comments.
4437 (cpp_init_builtins): Update language tests. Use 201112L for C11
4438 __STDC_VERSION__.
4440 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4442 * configure: Regenerate.
4444 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4446 * configure: Regenerate.
4448 2011-12-07 Jakub Jelinek <jakub@redhat.com>
4450 PR bootstrap/50237
4451 * internal.h (_cpp_init_lexer): New prototype.
4452 * init.c (init_library): Call it.
4453 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4454 add inline keyword.
4455 (HAVE_init_vectorized_lexer): Define.
4456 (_cpp_init_lexer): New function.
4458 2011-12-03 Dodji Seketeli <dodji@redhat.com>
4460 * macro.c (tokens_buff_remove_last_token)
4461 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4462 the prototype.
4464 2011-11-22 Diego Novillo <dnovillo@google.com>
4466 * include/line-map.h (linemap_dump): Declare.
4467 (line_table_dump): Declare.
4468 * line-map.c (linemap_dump): New.
4469 (line_table_dump): New.
4471 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4473 PR c++/50958
4474 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4476 2011-11-03 Michael Matz <matz@suse.de>
4478 PR bootstrap/50857
4479 * configure.ac: Check for -fno-exceptions -fno-rtti.
4480 * configure: Regenerate.
4481 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4482 (ALL_CXXFLAGS): Use it.
4484 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4486 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4488 2011-11-02 Jason Merrill <jason@redhat.com>
4490 PR c++/50810
4491 * configure.ac: Add -Wno-narrowing to warning options.
4493 2011-10-31 Jason Merrill <jason@redhat.com>
4495 PR libstdc++/1773
4496 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4498 PR c++/50920
4499 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4500 CLK_GNUCXX0X to CLK_GNUCXX11.
4502 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4504 Implement C++11 user-defined literals.
4505 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4506 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4507 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4508 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4509 (cpp_classify_number): Classify unrecognized tokens as user-defined
4510 literals.
4511 * include/cpplib.h: Add new tokens for user-defined literals.
4512 * init.c: Add new preprocessor flag (cxx11).
4513 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4514 including concatenation and promotion with suffixes.
4516 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4518 * line-map.c (linemap_macro_map_lookup): Fix logic.
4520 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4522 * include/line-map.h (linemap_expand_location): Take a line table
4523 parameter. Update comment.
4524 (linemap_resolve_location): Update comment.
4525 (linemap_expand_location_full): Remove.
4526 * line-map.c (linemap_resolve_location): Handle reserved
4527 locations; return a NULL map in those cases.
4528 (linemap_expand_location): If location is reserved, return a
4529 zeroed expanded location. Update comment. Take a line table to
4530 assert that the function takes non-virtual locations only.
4531 (linemap_expand_location_full): remove.
4532 (linemap_dump_location): Handle the fact that
4533 linemap_resolve_location can return NULL line maps when the
4534 location resolves to a reserved location.
4536 * line-map.c (linemap_macro_map_lookup): Fix logic.
4538 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4540 PR bootstrap/50778
4541 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4542 context to act upon.
4543 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4544 comment.
4545 (cpp_token_from_context_at): Likewise.
4546 (cpp_peek_token): Use the context to peek tokens from.
4548 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4550 PR bootstrap/50801
4551 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4552 number of tokens.
4554 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4556 PR bootstrap/50760
4557 * include/line-map.h (struct linemap_stats): Change the type of
4558 the members from size_t to long.
4559 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4560 iter->location_ptr.
4562 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4564 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4565 variable without using it if ENABLE_CHECKING is not defined. Mark
4566 the LOCATION parameter as being unused.
4568 2011-10-15 Tom Tromey <tromey@redhat.com>
4569 Dodji Seketeli <dodji@redhat.com>
4571 * include/line-map.h (struct line_maps::alloced_size_for_request):
4572 New member.
4573 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4574 get the actual allocated size of line maps.
4576 2011-10-15 Tom Tromey <tromey@redhat.com>
4577 Dodji Seketeli <dodji@redhat.com>
4579 * line-map.h (struct linemap_stats): Declare new struct.
4580 (linemap_get_statistics): Declare ...
4581 * line-map.c (linemap_get_statistics): ... new function.
4582 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4583 Declare new counters.
4584 (enter_macro_context, replace_args): Update
4585 num_macro_tokens_counter.
4586 (cpp_get_token_1): Update num_expanded_macros_counter.
4588 2011-10-15 Tom Tromey <tromey@redhat.com>
4589 Dodji Seketeli <dodji@redhat.com>
4591 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4592 * include/line-map.h (linemap_dump_location): Declare ...
4593 * line-map.c (linemap_dump_location): ... new function.
4595 2011-10-15 Tom Tromey <tromey@redhat.com>
4596 Dodji Seketeli <dodji@redhat.com>
4598 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4599 New option.
4600 * internal.h (struct macro_context): New struct.
4601 (enum context_tokens_kind): New enum.
4602 (struct cpp_context)<tokens_kind>: New member of type enum
4603 context_tokens_kind.
4604 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4605 of macro and macro_context.
4606 (struct cpp_context)<direct_p>: Remove.
4607 (_cpp_remaining_tokens_num_in_context): Declare new function.
4608 * directives.c (destringize_and_run): Adjust.
4609 * lex.c (_cpp_remaining_tokens_num_in_context)
4610 (_cpp_token_from_context_at): Define new functions
4611 (cpp_peek_token): Use them.
4612 * init.c (cpp_create_reader): Initialize the base context to zero.
4613 (_cpp_token_from_context_at): Define new static function.
4614 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4615 _cpp_token_from_context_at.
4616 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4617 members.
4618 (enum macro_arg_token_kind): New enum.
4619 (struct macro_arg_token_iter): New struct.
4620 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4621 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4622 (delete_macro_args, set_arg_token, get_arg_token_location)
4623 (arg_token_ptr_at, macro_arg_token_iter_init)
4624 (macro_arg_token_iter_get_token)
4625 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4626 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4627 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4628 (tokens_buff_add_token, tokens_buff_remove_last_token)
4629 (reached_end_of_context, consume_next_token_from_context): New
4630 static functions.
4631 (cpp_get_token_1): New static function. Split and extended from
4632 cpp_get_token. Use reached_end_of_context and
4633 consume_next_token_from_context. Unify its return point. Move
4634 the location tweaking from cpp_get_token_with_location in here.
4635 (cpp_get_token): Use cpp_get_token_1
4636 (stringify_arg): Use the new arg_token_at.
4637 (paste_all_tokens): Support tokens coming from extended tokens
4638 contexts.
4639 (collect_args): Return the number of collected arguments, by
4640 parameter. Store virtual locations of tokens that constitute the
4641 collected args.
4642 (funlike_invocation_p): Return the number of collected arguments,
4643 by parameter.
4644 (enter_macro_context): Add a parameter for macro expansion point.
4645 Pass it to replace_args and to the "used" cpp callback. Get the
4646 number of function-like macro arguments from funlike_invocation_p,
4647 pass it to the new delete_macro_args to free the memory used by
4648 macro args. When -ftrack-macro-expansion is in effect, for macros
4649 that have no arguments, create a macro map for the macro expansion
4650 and use it to allocate proper virtual locations for tokens
4651 resulting from the expansion. Push an extended tokens context
4652 containing the tokens resulting from macro expansion and their
4653 virtual locations.
4654 (replace_args): Rename the different variables named 'count' into
4655 variables with more meaningful names. Create a macro map;
4656 allocate virtual locations of tokens resulting from this
4657 expansion. Use macro_arg_token_iter to iterate over tokens of a
4658 given macro. Handle the case of the argument of
4659 -ftrack-macro-expansion being < 2. Don't free macro arguments
4660 memory resulting from expand_arg here, as these are freed by the
4661 caller of replace_arg using delete_macro_args now. Push extended
4662 token context.
4663 (next_context, push_ptoken_context, _cpp_push_token_context)
4664 (_cpp_push_text_context): Properly initialize the context.
4665 (expand_arg): Use the new alloc_expanded_arg_mem,
4666 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4667 (_cpp_pop_context): Really free the memory held by the context.
4668 Handle freeing memory used by extended tokens contexts.
4669 (cpp_get_token_with_location): Use cpp_get_token_1.
4670 (cpp_sys_macro_p): Adjust.
4671 (_cpp_backup_tokens): Support the new kinds of token contexts.
4672 * traditional.c (recursive_macro): Adjust.
4674 2011-10-15 Tom Tromey <tromey@redhat>
4675 Dodji Seketeli <dodji@redhat.com>
4677 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4678 member.
4679 (MAX_SOURCE_LOCATION): New constant.
4680 (struct line_map_ordinary, struct line_map_macro): New structs.
4681 (struct line_map): Turn this into a union of the two above. Add
4682 comments.
4683 (struct maps_info): New struct.
4684 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4685 These now carry the map information that was previously scattered
4686 in struct line_maps.
4687 (struct map_info::allocated): Fix comment.
4688 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4689 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4690 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4691 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4692 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4693 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4694 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4695 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4696 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4697 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4698 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4699 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
4700 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
4701 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
4702 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
4703 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
4704 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
4705 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
4706 information.
4707 (linemap_check_ordinary, linemap_assert)
4708 (linemap_location_before_p): New macros.
4709 (linemap_position_for_line_and_column)
4710 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
4711 (linemap_macro_expansion_map_p)
4712 (linemap_macro_map_loc_to_def_point)
4713 (linemap_macro_map_loc_unwind_once)
4714 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
4715 (linemap_get_source_line linemap_get_source_column)
4716 (linemap_map_get_macro_name, linemap_get_file_path)
4717 (linemap_location_in_system_header_p)
4718 (linemap_location_from_macro_expansion_p): Declare new functions.
4719 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
4720 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
4721 accessors act on ordinary maps only.
4722 (INCLUDED_FROM): Return NULL for main files; use the new
4723 accessors.
4724 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
4725 (struct expanded_location): Move here from gcc/input.h
4726 (linemap_resolve_location, linemap_expand_location)
4727 (linemap_expand_location_full): Declare new functions.
4728 * line-map.c: Include cpplib.h, internal.h
4729 (linemap_enter_macro, linemap_add_macro_token)
4730 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4731 functions that are private to libcpp.
4732 (linemap_assert): New macro.
4733 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
4734 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
4735 (linemap_macro_map_loc_unwind_toward_spelling)
4736 (linemap_macro_map_loc_to_exp_point)
4737 (first_map_in_common_1, first_map_in_common): New static
4738 functions.
4739 (new_linemap): Define new static functions. Extracted and
4740 enhanced from ...
4741 (linemap_add): ... here. Use linemap_assert in lieu of abort
4742 previously.
4743 (linemap_tracks_macro_expansion_locs_p)
4744 (linemap_add_macro_token, linemap_macro_expansion_map_p)
4745 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
4746 (linemap_macro_map_loc_to_def_point)
4747 (linemap_macro_map_loc_unwind_once)
4748 (linemap_step_out_once, linemap_map_get_index)
4749 (linemap_get_source_line,linemap_get_source_column)
4750 (linemap_get_file_path, linemap_map_get_macro_name)
4751 (linemap_location_in_system_header_p)
4752 (linemap_location_originated_from_system_header_p)
4753 (linemap_location_from_macro_expansion_p)
4754 (linemap_tracks_macro_expansion_locs_p)
4755 (linemap_resolve_location, linemap_expand_location)
4756 (linemap_expand_location_full)
4757 (linemap_tracks_macro_expansion_locs_p)
4758 (linemap_position_for_line_and_column, linemap_compare_locations):
4759 Define new public functions.
4760 (linemap_init): Initialize ordinary and macro maps information in
4761 the map set.
4762 (linemap_check_files_exited): Use the new accessors.
4763 (linemap_free): Remove this dead code.
4764 (linemap_line_start): Assert this uses an ordinary map. Adjust to
4765 use the new ordinary map accessors and data structures. Don't
4766 overflow past the lowest possible macro token's location.
4767 (linemap_position_for_column): Assert the ordinary maps of the map
4768 set are really ordinary. Use ordinary map accessors.
4769 (linemap_lookup): Keep the same logic but generalize to allow
4770 lookup of both ordinary and macro maps. Do not crash when called
4771 with an empty line table.
4772 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
4773 new API of line-map.h.
4774 * directives.c (start_directive, do_line, do_linemarker)
4775 (do_linemarker): Likewise.
4776 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
4777 (make_cpp_dir, cpp_make_system_header): Likewise.
4778 * init.c (cpp_read_main_file): Likewise.
4779 * internal.h (CPP_INCREMENT_LINE): Likewise.
4780 (linemap_enter_macro, linemap_add_macro_token)
4781 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4782 functions private to libcpp.
4783 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
4784 (skip_line_comment, skip_whitespace, lex_raw_string)
4785 (_cpp_lex_direct): Likewise.
4786 * macro.c (_cpp_builtin_macro_text): Likewise.
4787 (_cpp_aligned_alloc): Initialize the new name member of the macro.
4788 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
4789 Likewise.
4790 * errors.c (cpp_diagnostic): Adjust to new linemap API.
4792 2011-08-28 Dodji Seketeli <dodji@redhat.com>
4794 * line-map.c (linemap_add): Assert that reason must not be
4795 LC_RENAME when called for the first time on a "main input file".
4797 2011-08-22 Gabriel Charette <gchare@google.com>
4799 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
4800 * internal.h (struct cpp_reader): Add field forced_token_location_p.
4801 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
4802 (cpp_force_token_locations): New.
4803 (cpp_stop_forcing_token_locations): New.
4805 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4807 PR libstdc++/1773
4808 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
4810 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4812 * include/cpplib.h (struct cpp_options): Fix typo.
4814 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4816 * include/cpplib.h (struct cpp_options): Add rliterals.
4817 * init.c (struct lang_flags, lang_defaults): Add rliterals.
4818 (cpp_set_lang): Set rliterals option.
4819 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
4820 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
4822 2011-08-15 Gabriel Charette <gchare@google.com>
4824 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
4825 Update all users to use linemap_position_for_column instead.
4827 2011-07-28 Gabriel Charette <gchare@google.com>
4829 * include/line-map.h (struct line_maps):
4830 Remove unused field last_listed. Update all users.
4832 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4834 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
4835 * configure: Regenerated.
4837 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4839 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4841 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4842 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4844 PR bootstrap/49794
4845 * configure.ac: Test AM_ICONV with CXX.
4846 * configure: Regenerate.
4847 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
4849 2011-07-15 Dodji Seketeli <dodji@redhat.com>
4851 * directives.c (struct if_stack): Use source_location as type
4852 here.
4853 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
4854 indent, def_pragma, used_define, used_undef>: Properly use
4855 source_location as parameter type, rather than unsigned int.
4857 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4859 PR target/39150
4860 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
4861 like i[34567]86-*-solaris2.1[0-9]*.
4862 * configure: Regenerate.
4864 2011-06-16 Jason Merrill <jason@redhat.com>
4866 PR c++/45399
4867 * lex.c (lex_raw_string): Don't check for embedded NUL.
4869 2011-06-06 Dodji Seketeli <dodji@redhat.com>
4871 PR preprocessor/48532
4872 * directives.c (do_pragma): Don't forget the invocation location
4873 when parsing the pragma name of a namespaced pragma directive.
4875 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
4877 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4879 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4881 PR target/49104
4882 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4883 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4885 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4887 * system.h (ENUM_BITFIELD): Remove.
4889 2011-04-24 Jakub Jelinek <jakub@redhat.com>
4891 PR preprocessor/48740
4892 * lex.c (lex_raw_string): When raw string ends with
4893 ??) followed by raw prefix and ", ensure it is preprocessed
4894 with ??) rather than ??].
4896 2011-04-20 Jim Meyering <meyering@redhat.com>
4898 * files.c (destroy_cpp_file): Remove useless if-before-free.
4899 * init.c (cpp_destroy): Likewise.
4900 * macro.c (replace_args): Likewise.
4901 * pch.c (cpp_valid_state): Likewise.
4903 2011-03-25 Kai Tietz <ktietz@redhat.com>
4905 * files.c (file_hash_eq): Use filename_cmp
4906 instead of strcmp.
4907 (nonexistent_file_hash_eq): Likewise.
4908 (remap_filename): Likewise.
4909 Handle absolute DOS-path,
4910 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4911 instead of slash.
4912 (read_name_map): Likewise.
4913 * linemap.c (linemap_add): Use filename_cmp
4914 instead of strcmp.
4915 * mkdeps.c (apply_vpath): Use filename_ncmp
4916 instead of strncmp.
4917 (deps_restore): Use filename_cmp instead of
4918 strcmp.
4919 * init.c (read_original_directory): Use
4920 IS_DIR_SEPARATOR instead of checking for slash.
4922 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4924 PR preprocessor/48192
4925 * directives.c (do_ifdef): Do not consider conditional macros as
4926 being defined.
4927 (do_ifndef): Ditto.
4928 * expr.c (parse_defined): Ditto.
4930 2011-03-18 Richard Henderson <rth@redhat.com>
4932 PR bootstrap/45381
4933 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4935 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4936 Jakub Jelinek <jakub@redhat.com>
4938 PR preprocessor/39213
4939 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4940 pragmas as well in traditional mode.
4942 2010-11-17 Ian Lance Taylor <iant@google.com>
4944 PR bootstrap/45538
4945 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4946 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4948 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4950 PR preprocessor/17349
4951 * lex.c (save_comment): Handle in argument passing c++
4952 comments special.
4954 2010-11-02 Ian Lance Taylor <iant@google.com>
4956 * configure.ac: Use AC_SYS_LARGEFILE.
4957 * configure: Rebuild.
4958 * config.in: Rebuild.
4960 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4962 * line-map.h (source_location): Remove obsolete comment
4963 mentioning location_s.
4965 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4967 PR preprocessor/45362
4968 * directives.c (cpp_pop_definition): Make static.
4969 (do_pragma_push_macro): Reworked to store text
4970 definition.
4971 (do_pragma_pop_macro): Add free text definition.
4972 (cpp_push_definition): Removed.
4973 * include/cpplib.h (cpp_push_definition): Removed.
4974 (cpp_pop_definition): Likewise.
4975 * internal.h (def_pragma_macro): Remove member 'value'
4976 and add new members 'definition', 'line',
4977 'syshdr', 'sued' and 'is_undef'.
4978 * pch.c (_cpp_restore_pushed_macros): Rework to work
4979 on text definition and store additional macro flags.
4980 (_cpp_save_pushed_macros): Likewise.
4982 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4984 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4985 warn_traditional, warn_long_long and pedantic.
4986 * directives.c (directive_diagnostics, _cpp_handle_directive):
4987 Update names of cpp_options members.
4988 * expr.c (cpp_classify_number, eval_token): Update names of
4989 cpp_options members.
4990 * init.c (cpp_create_reader, post_options): Update names of
4991 cpp_options members.
4992 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4993 cpp_options members.
4994 * macro.c (parse_params): Update names of cpp_options members.
4996 2010-09-15 Ian Lance Taylor <iant@google.com>
4998 * init.c: Fix type name in comment.
5000 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5002 PR preprocessor/45457
5003 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
5004 needed.
5005 * directives.c (do_ifdef, do_ifndef): Likewise.
5007 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5009 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5011 2010-08-24 Richard Henderson <rth@redhat.com>
5013 PR bootstrap/45376
5014 * configure.ac (HAVE_SSE4): New check.
5015 * configure, config.in: Rebuild.
5016 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5018 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5020 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5021 etc. on Solaris 2/x86.
5023 2010-08-21 Richard Henderson <rth@redhat.com>
5024 Andi Kleen <ak@linux.intel.com>
5025 David S. Miller <davem@davemloft.net>
5027 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5028 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5029 (ptrdiff_t): Check via AC_CHECK_TYPE.
5030 * config.in, configure: Rebuild.
5031 * system.h: Include stdint.h, if available.
5032 * lex.c (WORDS_BIGENDIAN): Provide default.
5033 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5034 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5035 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5036 search_line_fast): New.
5037 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5038 loop to make it clear when we're leaving the loop. Stay in the
5039 fast loop for non-trigraph '?'.
5041 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5043 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5044 callback.
5045 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5046 (cpp_macro_definition): Remove const qual from second argument.
5047 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5048 NODE_BUILTIN !NODE_USED macros.
5049 (warn_of_redefinition): Likewise. Remove const qual from second
5050 argument.
5051 (cpp_macro_definition): Likewise.
5052 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5053 for NODE_BUILTIN !NODE_USED macros.
5055 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5057 * include/cpplib.h (struct cpp_options): Remove show_column.
5058 * init.c (cpp_create_reader, post_options): Don't set show_column.
5060 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5062 PR bootstrap/44432
5063 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5064 check that C++ compiler works.
5065 * configure: Regenerate.
5067 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5069 * include/symtab.h (ht_identifier_ptr): New.
5071 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5072 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5074 PR bootstrap/42798
5075 * configure.ac: Check for declaration of 'basename(char *)'.
5076 * configure: Regenerate.
5077 * config.in: Regenerate.
5079 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5081 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5082 * init.c (lang_defaults): Add entries for new language variants.
5083 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5084 variants.
5086 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5088 PR cpp/43195
5089 * files.c (report_missing_guard): Test for #pragma once.
5091 2010-04-07 Simon Baldwin <simonb@google.com>
5093 * directives.c (do_diagnostic): Add warning reason argument,
5094 call appropriate error reporting function for code.
5095 (directive_diagnostics): Call specific warning functions with
5096 warning reason where appropriate.
5097 (do_error, do_warning, do_pragma_dependency): Add warning reason
5098 argument to do_diagnostic calls.
5099 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5100 _cpp_create_definition): Call specific warning functions with
5101 warning reason where appropriate.
5102 * Makefile.in: Add new diagnostic functions to gettext translations.
5103 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5104 to error callback.
5105 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5106 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5107 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5108 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5109 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5110 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5111 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5112 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5113 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5114 warning reason codes.
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 * pch.c (cpp_valid_state): Call specific warning functions with
5119 warning reason where appropriate.
5120 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5121 diagnostic handlers.
5122 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5123 cpp_warning_with_line, cpp_pedwarning_with_line,
5124 cpp_warning_with_line_syshdr): New specific error reporting functions.
5125 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5126 specific warning functions with warning reason where appropriate.
5127 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5128 warn_about_normalization, lex_identifier_intern, lex_identifier,
5129 _cpp_lex_direct): Ditto.
5130 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5131 narrow_str_to_charconst): Ditto.
5133 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5135 PR preprocessor/43642
5136 * lex.c (lex_raw_string): Change type of TYPE variable to
5137 unsigned char.
5139 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5141 * aclocal.m4: Regenerate.
5143 2010-03-29 Jason Merrill <jason@redhat.com>
5145 More N3077 raw string changes
5146 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5147 strings.
5148 * lex.c (bufring_append): Split out from...
5149 (lex_raw_string): ...here. Undo trigraph and line splicing
5150 transformations. Do process line notes in multi-line literals.
5151 (_cpp_process_line_notes): Ignore notes that were already handled.
5153 Some raw string changes from N3077
5154 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5155 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5157 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5159 * init.c (read_original_filename): Don't call read_original_directory
5160 if _cpp_handle_directive returns 0.
5162 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5164 PR preprocessor/41947
5165 * expr.c (cpp_classify_number): Give error for hexadecimal
5166 floating-point constant with no digits before or after point.
5168 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5170 * macro.c (enter_macro_context): Call cb.used callback if defined.
5171 * directives.c (do_idef, do_ifndef): Ditto.
5172 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5174 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5176 * directives.c (do_pragma_push_macro): New pragma handler.
5177 (do_pragma_pop_macro): Likewise.
5178 (_cpp_init_internal_pragmas): Add push_macro and
5179 pop_macro handler to internal pragmas.
5180 (lex_macro_node_from_str): Removed.
5181 (cpp_push_definition): Replace lex_macro_node_from_str
5182 by _cpp_lex_identifier.
5183 (cpp_pop_definition): Likewise.
5184 * internal.h (_cpp_lex_identifier): New prototype.
5185 (def_pragma_macro): New structure.
5186 (cpp_reader): New member pushed_macros.
5187 * lex.c (_cpp_lex_identifier): New function.
5188 (lex_identifier_intern): New function.
5189 * init.c (cpp_create_reader): Initialize pushed_macros
5190 member.
5191 (cpp_destroy): Free elements in pushed_macros member.
5192 * pch.c (_cpp_save_pushed_macros): New function.
5193 (_cpp_restore_pushed_macros): Likewise.
5194 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5195 (cpp_read_state): Use _cpp_restore_pushed_macros.
5197 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5199 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5200 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5201 and char32_cset_desc.
5202 (converter_for_type): Handle CPP_UTF8STRING.
5203 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5204 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5205 (parse_include): Reject raw strings.
5206 * include/cpplib.h (CPP_UTF8STRING): New token type.
5207 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5208 * lex.c (lex_raw_string): New function.
5209 (lex_string): Handle u8 string literals, call lex_raw_string
5210 for raw string literals.
5211 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5212 sequences.
5213 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5215 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5217 PR preprocessor/41543
5218 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5219 * line-map.c (linemap_init): Initialize highest_location and
5220 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5222 2009-10-09 Jason Merrill <jason@redhat.com>
5224 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5226 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5228 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5229 sccs.
5231 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5233 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5234 * configure: Rebuilt.
5236 2009-09-22 Richard Guenther <rguenther@suse.de>
5238 PR pch/38987
5239 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5241 2009-09-18 Chris Demetriou <cgd@google.com>
5243 PR preprocessor/28435:
5244 * include/cpplib.h (struct cpp_options): Add new member
5245 deps.need_preprocessor_output.
5246 * files.c (open_file_failed): If preprocessor output is needed
5247 always report an error.
5249 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5251 * configure.ac: Set for i?86-w64-mingw*
5252 need_64bit_hwint to yes.
5253 * configure: Regenerated.
5255 2009-09-10 Jason Merrill <jason@redhat.com>
5257 * directives.c (cpp_define): constify.
5259 2009-09-02 Ian Lance Taylor <iant@google.com>
5261 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5263 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5265 * configure.ac (AC_PREREQ): Bump to 2.64.
5267 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5269 * aclocal.m4: Regenerate.
5270 * config.in: Regenerate.
5271 * configure: Regenerate.
5273 2009-08-17 Tom Tromey <tromey@redhat.com>
5275 PR preprocessor/41067:
5276 * charset.c (convert_escape): Add missing ":" to error text.
5278 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5280 * include/cpplib.h (INO_T_CPP): New macro.
5281 (struct cpp_dir): Use it.
5283 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
5285 PR regression/40800
5286 * configure.ac: Use = instead of == for testing
5287 ENABLE_BUILD_WITH_CXX.
5288 * configure: Rebuild.
5290 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
5292 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5293 ignored enum value.
5294 * files.c (find_file_in_dir): Add cast from void* to char*.
5295 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5296 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5297 warnings.
5298 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5299 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5300 COMPILER_FLAGS): New.
5301 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5302 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5303 instead of ALL_CFLAGS.
5304 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5305 from other warnings. Add -Wc++-compat to C-specific warnings.
5306 Check for --enable-build-with-cxx. Set and substitute
5307 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5308 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5309 AC_CHECK_HEADERS.
5310 * configure: Rebuild.
5311 * include/cpp-id-data.h: Remove extern "C".
5312 * include/line-map.h: Likewise.
5313 * include/mkdeps.h: Likewise.
5314 * include/symtab.h: Likewise.
5315 * internal.h: Likewise.
5317 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5319 * directives.c (parse_include): Add location argument. Update all
5320 calls.
5321 (parse_answer): Likewise.
5322 (do_include_common): Error with exact location.
5323 (parse_assertion): Likewise.
5325 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5327 * expr.c (num_div_op): Take explicit location.
5329 2009-06-17 Ian Lance Taylor <iant@google.com>
5331 * include/cpplib.h (progname): Don't declare.
5333 2009-06-12 Ian Lance Taylor <iant@google.com>
5335 * include/cpplib.h (struct cpp_options): Add
5336 warn_cxx_operator_names field.
5337 (NODE_WARN_OPERATOR): Define.
5338 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5339 type to 6 bits.
5340 * init.c (mark_named_operators): Add flags parameter.
5341 (cpp_post_options): Pick flags value to pass to
5342 mark_named_operators.
5343 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5344 identifier is an operator name in C++.
5346 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5348 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5350 2009-06-01 Ian Lance Taylor <iant@google.com>
5352 * include/cpp-id-data.h: Add extern "C".
5353 * include/line-map.h: Likewise.
5354 * include/mkdeps.h: Likewise.
5355 * include/symtab.h: Likewise.
5356 * internal.h: Likewise.
5358 2009-05-15 Ian Lance Taylor <iant@google.com>
5360 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5361 builtin_type. Change all uses.
5363 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5365 PR cpp/36674
5366 * directives (do_linemarker): Compensate for the increment in
5367 location that occurs when we reach the end of line.
5368 * files (_cpp_stack_include): Mention _cpp_find_file in the
5369 comment.
5371 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5373 * include/cpplib.h (enum cpp_token_fld_kind): Add
5374 CPP_TOKEN_FLD_TOKEN_NO.
5375 (struct cpp_macro_arg, struct cpp_identifier): Define.
5376 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5377 Use struct cpp_macro_arg for macro arguments. Add token_no for
5378 CPP_PASTE token numbers.
5379 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5380 do_pragma_poison, parse_assertion): Use val.node.node in place of
5381 val.node.
5382 * expr.c (parse_defined, eval_token): Use val.node.node in place
5383 of val.node.
5384 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5385 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5386 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5387 place of val.arg_no. Use val.node.node in place of val.node.
5388 * macro.c (replace_args, cpp_get_token, parse_params,
5389 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5390 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5391 Use val.node.node in place of val.node.
5393 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5395 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5396 UTF-8 sequences.
5398 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5400 PR preprocessor/39559
5401 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5402 constants larger than intmax_t in C99 mode.
5404 2009-04-21 Taras Glek <tglek@mozilla.com>
5406 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5407 * include/cpplib.h: Likewise.
5408 * include/line-map.h: Likewise.
5409 * include/symtab.h: Likewise.
5411 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5413 PR c++/14875
5414 * lex.c (cpp_type2name): Take a flags parameter. Call
5415 cpp_named_operator2name for named operators and cpp_digraph2name
5416 for digraphs.
5417 (cpp_digraph2name): New.
5418 (cpp_spell_token): Use it.
5419 (cpp_output_token): Likewise.
5420 * include/cpplib.h (cpp_type2name): Update declaration.
5421 * init.c (cpp_named_operator2name): New.
5422 * internal.h (cpp_named_operator2name): Declare.
5424 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5426 PR c++/13358
5427 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5428 * expr.c (cpp_classify_number): Give different messages for C and
5429 C++ front-ends.
5431 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5433 PR preprocessor/20078
5434 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5435 field.
5436 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5437 (struct cpp_token): Change flags to unsigned short.
5438 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5439 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5440 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5441 tokens.
5442 * macro.c (macro_real_token_count): New.
5443 (enter_macro_context, replace_args): Use macro_real_token_count.
5444 (create_iso_definition): Record whitespace surrounding and digraph
5445 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5446 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5447 multiple consecutive ## tokens.
5448 (_cpp_create_definition): Initialize extra_tokens.
5449 (cpp_macro_definition): Use macro_real_token_count.
5451 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5453 * directives.c (parse_include): Pass true to check_eol.
5455 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5457 PR preprocessor/39646
5458 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5459 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5460 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5461 place of LC_RENAME.
5463 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5465 PR preprocessor/39647
5466 * directives.c (check_eol): Add parameter expand.
5467 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5468 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5469 do_else, do_endif, do_assert, do_unassert): All callers changed.
5470 Pass true from do_line, false elsewhere.
5472 2009-04-12 Joseph Myers <joseph@codesourcery.com>
5474 PR preprocessor/31869
5475 * macro.c (stringify_arg): Handle NULL source token in padding
5476 token where previous padding token did not have source token with
5477 preceding whitespace.
5479 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5481 * Makefile.in: Change copyright header to refer to version
5482 3 of the GNU General Public License and to point readers at the
5483 COPYING3 file and the FSF's license web page.
5484 * charset.c: Likewise.
5485 * directives-only.c: Likewise.
5486 * directives.c: Likewise.
5487 * errors.c: Likewise.
5488 * expr.c: Likewise.
5489 * files.c: Likewise.
5490 * identifiers.c: Likewise.
5491 * include/cpp-id-data.h: Likewise.
5492 * include/cpplib.h: Likewise.
5493 * include/line-map.h: Likewise.
5494 * include/mkdeps.h: Likewise.
5495 * include/symtab.h: Likewise.
5496 * init.c: Likewise.
5497 * internal.h: Likewise.
5498 * lex.c: Likewise.
5499 * line-map.c: Likewise.
5500 * macro.c: Likewise.
5501 * makeucnid.c: Likewise.
5502 * mkdeps.c: Likewise.
5503 * pch.c: Likewise.
5504 * symtab.c: Likewise.
5505 * system.h: Likewise.
5506 * traditional.c: Likewise.
5507 * ucnid.tab: Likewise.
5508 * ucnid.h: Regenerate.
5510 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5512 PR c/39027
5513 * include/cpplib.h (CPP_N_DEFAULT): Define.
5514 * expr.c (interpret_float_suffix): Recognize d or D for double,
5515 return new value for default.
5516 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5518 PR c/33466
5519 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5520 letters from decimal float and fixed-point suffixes.
5522 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5524 PR preprocessor/15638
5525 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5526 invalid PCH.
5527 (open_file_failed): Make error for missing file fatal.
5528 * include/cpplib.h (CPP_DL_FATAL): Define.
5530 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5532 PR preprocessor/31932:
5533 * internal.h: Don't mention HAVE_ICONV_H.
5534 * configure, config.in: Rebuild.
5535 * configure.ac: Don't check for iconv.h.
5537 2009-03-30 Tom Tromey <tromey@redhat.com>
5539 PR preprocessor/39512:
5540 * line-map.c (linemap_init): Initialize 'reallocator' field.
5542 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5544 PR target/39558
5545 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5546 and used some tokens, add CPP_PADDING before next token.
5548 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5550 PR preprocessor/34695
5551 * makedepend.c: Remove.
5552 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5553 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5554 * directives.c (cpp_errors): Remove.
5555 * errors.c (print_location, _cpp_begin_message, v_message):
5556 Remove.
5557 (cpp_error, cpp_error_with_line): Always use error callback.
5558 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5559 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5560 inhibit_warnings, warn_system_headers, inhibit_errors,
5561 warnings_are_errors, client_diagnostic.
5562 (cpp_callbacks): Add extra arguments to error callback; make it
5563 return bool.
5564 (cpp_finish): Return void.
5565 (cpp_destroy): Remove inaccurate comment about return value.
5566 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5567 (CPP_DL_NOTE): Define.
5568 * include/line-map.h (linemap_print_containing_files): Remove.
5569 * init.c (cpp_finish): Do not check for or return number of
5570 errors.
5571 * internal.h (cpp_reader): Remove errors field.
5572 * line-map.c (linemap_print_containing_files): Remove.
5573 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5574 about previous definition. Only emit it if previous diagnostic
5575 was emitted.
5577 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5579 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5580 mkinstalldirs.
5582 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5584 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5586 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5588 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5589 header name.
5590 (_cpp_lex_direct): Handle this.
5592 2009-02-15 Richard Guenther <rguenther@suse.de>
5594 Revert last change.
5596 2009-02-13 Richard Guenther <rguenther@suse.de>
5598 * configure.ac: Enable LFS.
5599 * configure: Re-generate.
5600 * config.in: Likewise.
5602 2009-01-05 Ben Elliston <bje@au.ibm.com>
5604 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5605 (.po.pox): Likewise.
5606 (po/$(PACKAGE).pot): Likewise.
5608 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
5610 PR target/37033
5611 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5612 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5614 2008-11-29 Joseph Myers <joseph@codesourcery.com>
5616 * lex.c (cpp_token_len): Use 6 as default length.
5618 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5620 * expr.c (struct op): Add location.
5621 (_cpp_parse_expr): Propagate locations throught the stack
5622 of expressions.
5623 (reduce): Likewise.
5624 (check_promotion): Use explicit location in errors.
5626 2008-10-05 Matthew Gingell <gingell@adacore.com>
5627 Arnaud Charlet <charlet@adacore.com>
5629 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5630 (cpp_get_comments): New function.
5631 * internal.h (struct cpp_reader): Add comments field.
5632 * init.c (cpp_destroy): Free comments.
5633 * lex.c (store_comment, cpp_get_comments): New functions.
5634 (comments): New struct.
5635 (save_comment): Store comments in comments struct.
5637 2008-09-18 Simon Baldwin <simonb@google.com>
5639 * include/cpplib.h (struct cpp_options): Add new boolean flag
5640 warn_builtin_macro_redefined.
5641 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5642 * (struct builtin_operator): Split out from previous struct builtin,
5643 enhance extra const correctness.
5644 * (struct builtin_macro): Split out from previous struct builtin, add
5645 new always_warn_if_redefined flag, enhance const correctness.
5646 * (mark_named_operators): Use struct builtin_operator.
5647 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5648 to builtins selectively.
5649 * macro.c (warn_of_redefinition): Return false if a builtin macro
5650 is not flagged with NODE_WARN.
5652 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5654 PR preprocessor/36649
5655 * files.c (struct report_missing_guard_data): New type.
5656 (report_missing_guard): Put paths into an array instead of printing
5657 them right away. Return 1 rather than 0.
5658 (report_missing_guard_cmp): New function.
5659 (_cpp_report_missing_guards): Sort and print paths gathered by
5660 report_missing_guard callback.
5662 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5664 PR 28079
5665 * directives.c (strtolinenum): Handle overflow.
5666 (do_line): Give a warning if line number overflowed.
5667 (do_linemarker): Update call to strtolinenum.
5669 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5671 * include/line-map.h (linenum_type): New typedef.
5672 (struct line_map): Use it.
5673 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5674 (SOURCE_COLUMN): Likewise.
5675 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5676 source_location values in a variable of type linenum_type.
5677 * directives.c (struct if_stack): Use linenum_type.
5678 (strtoul_for_line): Rename as strtolinenum.
5679 (do_line): Use linenum_type.
5680 (do_linemarker): Use linenum_type and strtolinenum.
5681 (_cpp_do_file_change): Use linenum_t.
5682 * line-map.c (linemap_add): Likewise.
5683 (linemap_line_start): Likewise.
5684 * traditional.c (struct fun_macro): 'line' is a source_location.
5685 * errors.c (print_location): Use linenum_type.
5686 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5687 * internal.h (CPP_INCREMENT_LINE): Likewise.
5688 * lex.c (_cpp_skip_block_comment): Use source_location.
5690 2008-07-14 Ben Elliston <bje@au.ibm.com>
5692 * include/cpplib.h (NODE_CONDITIONAL): New.
5693 (struct cpp_callbacks): New macro_to_expand field.
5694 (struct cpp_hashnode): Adjust size of flags and type fields.
5695 (cpp_peek_token): Prototype.
5696 * lex.c (cpp_peek_token): New function.
5697 (_cpp_temp_token): Protect pre-existing lookaheads.
5698 * macro.c (cpp_get_token): Expand any conditional macros.
5699 (_cpp_backup_tokens_direct): New.
5700 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
5701 (warn_of_redefinition): Silently allow redefined conditional
5702 macros.
5703 (_cpp_create_definition): Remove the conditional flag when a user
5704 defines one of the conditional macros.
5705 * internal.h (_cpp_backup_tokens_direct): New prototype.
5707 2008-06-13 Andrew Haley <aph@redhat.com>
5709 PR preprocessor/33305
5710 * macro.c (replace_args): Print a warning for empty macro
5711 arguments in C89 and C++.
5713 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5715 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
5716 * configure: Regenerate.
5718 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5720 * Makefile.in (datarootdir): New variable.
5722 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
5724 PR preprocessor/36479
5725 * charset.c (cpp_interpret_string_notranslate): Also set
5726 narrow_cset_desc.width.
5728 2008-06-07 Joseph Myers <joseph@codesourcery.com>
5730 * configure.ac (parisc*64*-*-*): Remove.
5731 * configure: Regenerate.
5733 2008-05-30 Tom Tromey <tromey@redhat.com>
5735 PR preprocessor/36320:
5736 * internal.h (_cpp_parse_expr): Update.
5737 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
5738 messages.
5739 * directives.c (do_if): Update.
5740 (do_elif): Require expression if processing group.
5742 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
5744 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
5746 2008-05-21 Tom Tromey <tromey@redhat.com>
5748 PR preprocessor/27777:
5749 * lex.c (cpp_output_line_to_string): New function.
5750 * internal.h (_cpp_begin_message): Don't declare.
5751 * errors.c (_cpp_begin_message): Now static.
5752 * include/cpplib.h (cpp_output_line_to_string): Declare.
5753 * directives.c (do_diagnostic): Rewrote. Use
5754 cpp_output_line_to_string. Don't use _cpp_begin_message.
5756 2008-05-21 Tom Tromey <tromey@redhat.com>
5758 * include/symtab.h (HT_ALLOCED): Remove.
5759 (ht_purge): Declare.
5760 * symtab.c (DELETED): New define.
5761 (ht_lookup): Update comment.
5762 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
5763 code. Use subobject allocator for strings, if it exists.
5764 (ht_expand): Handle deleted entries.
5765 (ht_forall): Likewise.
5766 (ht_purge): New function.
5767 (ht_dump_statistics): Print deletion statistics.
5769 2008-05-13 Tom Tromey <tromey@redhat.com>
5771 PR preprocessor/22168:
5772 * include/cpplib.h (struct cpp_options) <objc>: Update
5773 documentation.
5774 * expr.c (eval_token): Warn for use of assertions.
5775 * directives.c (directive_diagnostics): Warn about extensions.
5776 (DEPRECATED): New define.
5777 (DIRECTIVE_TABLE): Use it.
5779 2008-05-06 Tom Tromey <tromey@redhat.com>
5781 PR preprocessor/35313, PR preprocessor/36088:
5782 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
5783 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
5785 2008-05-04 David S. Miller <davem@davemloft.net>
5787 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
5788 * configure: Regenerate.
5790 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
5792 * include/cpplib.h (cpp_define_formatted): New.
5793 * directives.c (cpp_define_formatted): New.
5795 2008-04-21 Tom Tromey <tromey@redhat.com>
5797 PR libcpp/33415:
5798 * charset.c (_cpp_convert_input): Add buffer_start argument.
5799 Ignore UTF-8 BOM if seen.
5800 * internal.h (_cpp_convert_input): Add argument.
5801 * files.c (struct _cpp_file) <buffer_start>: New field.
5802 (destroy_cpp_file): Free buffer_start, not buffer.
5803 (_cpp_pop_file_buffer): Likewise.
5804 (read_file_guts): Update.
5806 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
5808 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
5809 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
5810 (struct cpp_options): Added uliterals.
5811 (cpp_interpret_string): Update prototype.
5812 (cpp_interpret_string_notranslate): Idem.
5813 * charset.c (init_iconv_desc): New width member in cset_converter.
5814 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
5815 (convert_ucn): Idem.
5816 (emit_numeric_escape): Idem.
5817 (convert_hex): Idem.
5818 (convert_oct): Idem.
5819 (convert_escape): Idem.
5820 (converter_for_type): New function.
5821 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
5822 (cpp_interpret_string_notranslate): Match changed prototype.
5823 (wide_str_to_charconst): Use converter_for_type.
5824 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
5825 * directives.c (linemarker_dir): Macro U changed to UC.
5826 (parse_include): Idem.
5827 (register_pragma_1): Idem.
5828 (restore_registered_pragmas): Idem.
5829 (get__Pragma_string): Support CPP_STRING{16,32}.
5830 * expr.c (eval_token): Support CPP_CHAR{16,32}.
5831 * init.c (struct lang_flags): Added uliterals.
5832 (lang_defaults): Idem.
5833 * internal.h (struct cset_converter) <width>: New field.
5834 (struct cpp_reader) <char16_cset_desc>: Idem.
5835 (struct cpp_reader) <char32_cset_desc>: Idem.
5836 * lex.c (digraph_spellings): Macro U changed to UC.
5837 (OP, TK): Idem.
5838 (lex_string): Add support for u'...', U'...', u"..." and U"...".
5839 (_cpp_lex_direct): Idem.
5840 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
5841 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
5843 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
5845 PR bootstrap/35457
5846 * aclocal.m4: Regenerate.
5847 * configure: Regenerate.
5849 2008-04-17 Tom Tromey <tromey@redhat.com>
5851 PR libcpp/34866:
5852 * errors.c (cpp_error): Don't reference a token before the start
5853 of the current run.
5855 2008-04-16 Tom Tromey <tromey@redhat.com>
5857 * Makefile.in (TAGS_SOURCES): New variable.
5858 (TAGS): New target.
5860 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
5862 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
5863 and shbe-*-*.
5864 * configure: Rebuilt.
5866 2008-04-02 Joseph Myers <joseph@codesourcery.com>
5868 * include/cpplib.h (struct cpp_callbacks): Add used_define,
5869 used_undef and before_define.
5870 (NODE_USED): Define.
5871 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5872 do_ifndef, cpp_pop_definition): Handle new flag and use new
5873 callbacks.
5874 * expr.c (parse_defined): Handle new flag and use new callbacks.
5875 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
5876 flag and use new callbacks.
5878 2008-04-01 Jakub Jelinek <jakub@redhat.com>
5880 PR pch/13675
5881 * files.c (struct _cpp_file): Remove pch field.
5882 (pch_open_file): Don't set file->pch, just file->pchname.
5883 (should_stack_file): After pfile->cb.read_pch call
5884 free pchname and clear pchname, don't close file->fd.
5885 Test file->pchname instead of file->pch. Don't close fd after cb.
5886 (_cpp_stack_include): Test file->pchname instead of file->pch.
5888 2008-03-28 Tom Tromey <tromey@redhat.com>
5890 * Makefile.in (POSTCOMPILE): New variable.
5891 (.c.o): Use it.
5893 2008-03-13 Tom Tromey <tromey@redhat.com>
5895 PR libcpp/35322:
5896 * directives.c (destringize_and_run): Set pfile->directive.
5898 2008-03-06 Markus Milleder <markus.milleder@generali.at>
5900 PR preprocessor/35458
5901 * mkdeps.c (munge): Quote '#' with a '\'.
5903 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5905 PR preprocessor/35379
5906 * mkdeps.c (deps_write): Ensure the first target always appears
5907 in the first column, without leading backslash newline. Avoid
5908 some more extra whitespace.
5910 2008-02-25 Thiemo Seufer <ths@mips.com>
5912 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5914 2008-02-19 Tom Tromey <tromey@redhat.com>
5916 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5917 * lex.c (lex_identifier): Use CPP_HASHNODE.
5918 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5919 do-while.
5920 * identifiers.c (alloc_node): Change return type.
5921 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5922 (proxy_assertion_broken): New declaration.
5923 (cpp_forall_identifiers): Move comment.
5924 * line-map.c (linemap_add): Comment fix.
5925 (linemap_line_start): Indentation fix.
5927 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5929 PR preprocessor/34692
5930 * macro.c (collect_args): Add pragma_buff argument. Push
5931 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5932 than into arguments. Reset prevent_expansion and parsing_args
5933 state at CPP_PRAGMA_EOL/CPP_EOF.
5934 (funlike_invocation_p): Add pragma_buff argument, pass it through
5935 to collect_args.
5936 (enter_macro_context): Add result argument. Adjust
5937 funlike_invocation_p caller. Emit all deferred pragma tokens
5938 gathered during collect_args before the expansion, add a padding
5939 token. Return 2 instead of 1 if any pragma tokens were prepended.
5940 (cpp_get_token): If enter_macro_context returns 2, don't return
5941 a padding token, instead cycle to grab CPP_PRAGMA token.
5942 * directives.c (_cpp_handle_directive): If was_parsing_args
5943 in deferred pragma, leave parsing_args and prevent_expansion as is.
5945 2008-01-22 Tom Tromey <tromey@redhat.com>
5947 PR c++/34859
5948 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5949 __STDC_CONSTANT_MACROS.
5951 2008-01-07 Fred Fish <fnf@specifix.com>
5953 PR preprocessor/30363
5954 * traditional.c (replace_args_and_push): Add local variable
5955 cxtquote, calculate the replacement text size assuming a
5956 worst case of every input character quoted with backslash,
5957 and properly handle output quoting of quote characters in
5958 actual arguments used in function-like macros.
5960 2008-01-03 Tom Tromey <tromey@redhat.com>
5962 PR preprocessor/34602
5963 * directives.c (do_line): Don't try to spell EOF token.
5964 (do_linemarker): Add comment.
5966 2007-12-11 DJ Delorie <dj@redhat.com>
5968 * charset.c (convert_using_iconv): Close out any shift states,
5969 returning to the initial state.
5971 2007-12-06 Tom Tromey <tromey@redhat.com>
5973 PR c/29172
5974 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5975 type.
5976 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5977 * files.c (FILE_HASH_POOL_SIZE): New macro.
5978 (struct file_hash_entry_pool): New.
5979 (destroy_all_cpp_files): New function.
5980 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5981 (new_file_hash_entry): Update.
5982 (free_file_hash_entries): New function.
5983 (_cpp_cleanup_files): Call free_file_hash_entries and
5984 destroy_all_cpp_files.
5985 (cpp_clear_file_cache): New function.
5986 * include/cpplib.h (cpp_clear_file_cache): Declare.
5988 2007-12-03 Tom Tromey <tromey@redhat.com>
5990 PR preprocessor/34288
5991 * configure.ac, config.in: Rebuilt.
5992 * configure.ac: Check for ssize_t.
5994 2007-11-30 Tom Tromey <tromey@redhat.com>
5996 PR preprocessor/32868
5997 * macro.c (_cpp_create_definition): Special case
5998 __STDC_FORMAT_MACROS.
6000 2007-11-16 Michael Matz <matz@suse.de>
6002 * files.c (search_path_head): Fix check for absolute paths.
6004 2007-11-11 Tom Tromey <tromey@redhat.com>
6006 PR c++/17557
6007 * include/cpplib.h (cpp_included_before): Declare.
6008 * files.c (struct file_hash_entry) <location>: New field.
6009 (_cpp_find_file): Initialize new field.
6010 (make_cpp_dir): Likewise.
6011 (cpp_included_before): New function.
6013 2007-11-01 Tom Tromey <tromey@redhat.com>
6015 PR preprocessor/30805
6016 * macro.c (paste_tokens): Handle padding token.
6017 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6019 2007-10-31 Tom Tromey <tromey@redhat.com>
6021 PR preprocessor/30786
6022 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6023 * directives.c (_cpp_do__Pragma): Return error status.
6024 * internal.h (_cpp_do__Pragma): Update.
6025 * directives.c (get__Pragma_string): Back up if EOF seen.
6027 2007-09-06 Tom Tromey <tromey@redhat.com>
6029 * internal.h (struct cpp_reader) <invocation_location>: New
6030 field.
6031 (struct cpp_reader) <set_invocation_location>: Likewise.
6032 * init.c (cpp_set_line_map): New function.
6033 * line-map.c (linemap_add): Use linemap's allocator.
6034 * include/line-map.h (GTY): Define.
6035 (line_map_realloc): New typedef.
6036 (struct line_map): Mark with GTY.
6037 (struct line_maps): Likewise.
6038 (struct line_maps) <maps>: Likewise.
6039 (struct line_maps) <reallocator>: New field.
6040 * include/symtab.h (GTY): Conditionally define.
6041 * include/cpplib.h (cpp_set_line_map): Declare.
6042 (cpp_get_token_with_location): Declare.
6043 * macro.c (cpp_get_token): Set invocation_location on the reader.
6044 (cpp_get_token_with_location): New function.
6046 2007-08-30 Chao-ying Fu <fu@mips.com>
6048 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6049 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6050 (cpp_classify_number): Support decimal fixed-point constants without
6051 exponents.
6052 Warn about fixed-point constants when -pedantic.
6053 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6054 comments to support fixed-point values.
6055 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6057 2007-08-18 Tom Tromey <tromey@redhat.com>
6059 PR preprocessor/32974
6060 * directives.c (parse_include): Don't check for EOL when
6061 processing #pragma dependency.
6063 2007-07-30 Ollie Wild <aaw@google.com>
6065 * directives-only.c: New file.
6066 * internal.h (struct _cpp_dir_only_callbacks): New.
6067 (_cpp_preprocess_dir_only): New function.
6068 * directives.c (_cpp_handle_directive): Check directives_only before
6069 disabling execution of indented directives.
6070 * files.c (_cpp_stack_file): Add directives_only check.
6071 * include/cpplib.h (struct cpp_options): Add directives_only.
6072 (cpp_init_special_builtins): New function.
6073 * init.c (cpp_init_special_builtins): New function.
6074 (cpp_init_builtins): Move builtin_array initialization to
6075 cpp_init_special_builtins.
6076 (post_options): Check directives_only before setting
6077 pfile->state.prevent_expansion = 1.
6078 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6079 is expanded inside a directive while -fdirectives-only is enabled.
6080 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6081 (libcpp_a_SOURCES): Add directives-only.c.
6083 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6085 * traditional.c (_cpp_scan_out_logical_line): Initialize
6086 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6087 fmacro.args to prevent 'may be used uninitialized' warning.
6089 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6091 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6092 Add new constants.
6093 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6094 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6095 for 'q' or 'Q' suffixes.
6097 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6099 * files.c (open_file): Correct typo.
6101 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6103 * files.c (open_file): Prevent the call
6104 for stat from overwriting errno.
6106 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6108 * files.c (open_file): Account for the
6109 fact that on windows, opening a directory gives
6110 EACCES.
6112 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6114 PR preprocessor/23479
6115 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6116 integer constants.
6117 (append_digit): Likewise.
6118 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6119 binary integer constants.
6121 2007-05-31 Dave Korn <dave.korn@artimi.com>
6123 PR preprocessor/14331
6124 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6126 2007-05-24 Ollie Wild <aaw@google.com>
6128 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6129 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6130 (cpp_write_pch_state): Save __COUNTER__ state.
6131 (cpp_valid_state): Check valid __COUNTER__ state.
6132 (cpp_read_state): Read new __COUNTER__ state.
6133 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6134 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6135 * internal.h (struct cpp_reader): Add counter member.
6137 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6139 PR preprocessor/20077
6140 * macro.c (create_iso_definition): Fixed the method to determine
6141 whether the token-pasting operator appears at the beginning or the end
6142 of a macro.
6144 2007-05-21 Ian Lance Taylor <iant@google.com>
6146 * internal.h (struct cpp_reader): Add new fields:
6147 nonexistent_file_hash and nonexistent_file_ob.
6148 * files.c: Include "obstack.h".
6149 (find_file_in_dir): Before trying to open the file, look up the
6150 path name in the hash table of nonexistent files. After failing
6151 to open the file, add the path name to the hash table.
6152 (_cpp_find_file): Cache the results of looking up the file name
6153 starting with the quote and bracket chain heads, if we can.
6154 (nonexistent_file_hash_eq): New static function.
6155 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6156 pfile->nonexistent_file_ob.
6157 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6158 pfile->nonexistent_file_ob.
6160 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6162 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6164 PR c/31924
6165 * expr.c (interpret_float_suffix): Check for invalid suffix.
6167 2007-05-02 Eric Christopher <echristo@apple.com>
6169 * expr.c (num_div_op): Don't overflow if the result is
6170 zero.
6172 2007-05-02 Tom Tromey <tromey@redhat.com>
6174 PR preprocessor/28709
6175 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6177 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6179 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6180 type correct.
6182 2007-03-30 Richard Henderson <rth@redhat.com>
6184 * directives.c (lex_macro_node_from_str): New.
6185 (cpp_push_definition, cpp_pop_definition): New.
6186 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6188 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6190 * Makefile.in: Add dummy install-pdf target.
6192 2007-01-30 Tom Tromey <tromey@redhat.com>
6194 PR preprocessor/30468
6195 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6196 './'.
6198 2007-01-30 Tom Tromey <tromey@redhat.com>
6200 PR preprocessor/29966
6201 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6202 cur_token.
6203 (_cpp_create_definition): Don't restore cur_token here.
6204 * lex.c (_cpp_lex_token): Added assertion.
6206 2007-01-27 Tom Tromey <tromey@redhat.com>
6208 * configure: Rebuilt.
6210 2007-01-12 Tom Tromey <tromey@redhat.com>
6212 PR preprocessor/28227
6213 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6214 argument.
6215 (do_define): Update.
6216 (do_undef): Update.
6217 (do_ifdef): Update.
6218 (do_ifndef): Update.
6220 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6222 * configure: Regenerate.
6224 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6226 * configure: Regenerate.
6228 2007-01-04 Tom Tromey <tromey@redhat.com>
6230 PR preprocessor/28165
6231 * internal.h (cpp_in_primary_file): New function.
6232 * directives.c (do_include_next): Use cpp_in_primary_file.
6233 (do_pragma_once): Likewise.
6234 (do_pragma_system_header): Likewise.
6236 2006-12-29 Ian Lance Taylor <iant@google.com>
6238 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6239 look backward at the end of the line unless we saw a backslash.
6241 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6243 PR preprocessor/29612
6244 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6245 only when new_sysp is non-zero.
6247 2006-12-28 Tom Tromey <tromey@redhat.com>
6249 PR preprocessor/30001
6250 * charset.c (_cpp_convert_input): Check that to.len is greater
6251 than zero.
6253 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6255 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6256 * configure: Rebuilt.
6258 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6260 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6261 for experimental C++0x mode.
6262 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6263 adopted the preprocessor changes introduced in C99.
6265 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6267 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6268 depending on --enable-targets=all.
6269 * configure: Regenerate.
6271 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6273 PR preprocessor/28709
6274 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6275 spelled LHS token as opposed to spelling it again.
6276 (paste_all_tokens): Don't report errors here, just break on failure.
6278 2006-10-10 Brooks Moses <bmoses@stanford.edu>
6280 * Makefile.in: Added empty "pdf" target.
6282 2006-09-22 Geoffrey Keating <geoffk@apple.com>
6284 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6285 match exactly the glob in gcc/config.gcc.
6286 * configure: Regenerate.
6288 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6290 PR c/28768
6291 PR preprocessor/14634
6292 * lex.c (lex_string): Pedwarn for unterminated literals.
6294 2006-09-08 Eric Christopher <echristo@apple.com>
6296 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6298 2006-08-14 Steve Ellcey <sje@cup.hp.com>
6300 PR c++/28288
6301 PR c++/14556
6302 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6303 (CPP_LAST_EQ): Change.
6304 (CPP_LAST_PUNCTUATOR): Change.
6305 * expr.c (cpp_operator): Remove MIN and MAX.
6306 (reduce): Remove CPP_MIN and CPP_MAX.
6307 (num_binary_op): Ditto.
6308 * lex.c (_cpp_lex_direct): Ditto.
6309 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6311 2006-06-09 Jakub Jelinek <jakub@redhat.com>
6313 PR preprocessor/27746
6314 * directives.c (do_pragma): Handle pragma with valid namespace
6315 and invalid name coming from macro expansion.
6316 * directives.c (destringize_and_run): Initialize next field in
6317 context.
6319 PR c/27747
6320 PR c++/27748
6321 * directives.c (destringize_and_run): Set NO_EXPAND on the
6322 tokens.
6324 * macro.c (_cpp_backup_tokens): Fix comment typo.
6326 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6328 * Makefile.in (CATALOGS): Add po/ prefix.
6329 * configure: Regenerated.
6331 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6333 * Makefile.in: Add install-html target. Add install-html to .PHONY
6335 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6337 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6338 * files.c (_cpp_get_file_stat): New function.
6339 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6340 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6341 * internal.h (_cpp_get_file_stat): Prototype.
6342 (struct cpp_buffer): Add timestamp.
6344 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6346 PR preprocessor/25717
6347 * init.c (cpp_init_builtins): If __STDC__ will not change value
6348 between system headers and other sources, define it as a normal
6349 macro rather than a builtin.
6350 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6351 cpp_in_system_header condition.
6353 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6355 * Makefile.in: Use -MMD instead of -MD.
6357 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6358 Richard Henderson <rth@redhat.com>
6360 Merge from gomp branch:
6361 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6362 entry to value union.
6363 (end_directive): Don't eat the line if in_deferred_pragma.
6364 (run_directive): Remove pragma hacks.
6365 (insert_pragma_entry): Remove.
6366 (new_pragma_entry): New.
6367 (register_pragma_1): Split out of register_pragma. Only handle
6368 the lookup tree and return the new entry.
6369 (cpp_register_pragma): Fill in the pragma entry here.
6370 (cpp_register_deferred_pragma): New.
6371 (register_pragma_internal): New.
6372 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6373 (do_pragma): Allow pragma expansion after namespace. For deferred
6374 pragmas, don't slurp the line into a string.
6375 (destringize_and_run): Save tokens for deferred pragmas.
6376 (cpp_handle_deferred_pragma): Remove.
6377 * macro.c (builtin_macro): Remove pragma token hack.
6378 (_cpp_push_token_context): Rename from push_token_context and export.
6379 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6380 (_cpp_push_token_context): Declare.
6381 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6382 a token. Update the line number correctly if so.
6383 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6384 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6385 * include/cpplib.h (PRAGMA_EOL): New.
6386 (CPP_TOKEN_FLD_PRAGMA): New.
6387 (struct cpp_token): Add val.pragma.
6388 (struct cpp_options): Remove defer_pragmas.
6389 (cpp_handle_deferred_pragma): Remove.
6390 (cpp_register_deferred_pragma): Declare.
6392 2006-01-01 Jakub Jelinek <jakub@redhat.com>
6394 PR c++/25294
6395 * directives.c (do_pragma): If pragma line ends with multi-line
6396 block comment, end the saved deferred pragma string before that
6397 comment. Handle embedded '\0' chars on the pragma line.
6399 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6401 PR c++/23333
6402 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6404 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6405 Ben Elliston <bje@au.ibm.com>
6407 * include/cpplib.h (CPP_N_DFLOAT): New.
6408 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6409 suffixes as decimal floating point constants.
6410 (cpp_classify_number): Disallow hexadecimal DFP constants.
6412 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
6413 Ian Lance Taylor <ian@airs.com>
6415 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6416 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6418 2005-11-09 Per Bothner <per@bothner.com>
6419 Uros Bizjak <uros@kss-loka.si>
6421 PR c/24101
6422 * init.c (read_original_filename): Temporarily set
6423 state.in_directive before calling _cpp_lex_direct for
6424 CPP_HASH tokens.
6426 2005-11-03 James E Wilson <wilson@specifix.com>
6428 PR preprocessor/24202
6429 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6431 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6433 * include/cpplib.h (struct cpp_callbacks): Make error take
6434 va_list* parameter.
6435 * errors.c (cpp_error): Update call to callback.
6437 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6439 PR preprocessor/22042
6440 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6441 buffer size.
6442 (cpp_quote_string): Don't octalify non printable
6443 charactors.
6445 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6447 PR c++/17964
6448 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6449 (struct cpp_callbacks): Add error.
6450 * errors.c (cpp_error): If client_diagnostic, use error callback.
6451 * charset.c (convert_escape): Don't use %03o in diagnostic.
6453 2005-10-21 James E Wilson <wilson@specifix.com>
6455 PR preprocessor/15220
6456 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6457 callers. Pass to open_file_failed.
6458 (open_file_failed): New parameter angle_brackets. Fix all callers.
6459 Use in print_dep assignment.
6460 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6461 * internal.h (_cpp_find_file): Add new parm to declaration.
6463 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
6465 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6466 * configure: Regenerate.
6468 2005-10-04 Ian Lance Taylor <ian@airs.com>
6470 PR preprocessor/13726
6471 * directives.c (check_eol_return_comments): New static function.
6472 (parse_include): Add buf parameter. Change all callers.
6473 (do_include_common): If not discard comments, turn on
6474 save_comments. Pass collected comments to include callback.
6475 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6476 include callback: cpp_token list.
6478 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6480 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6481 * init.c (struct lang_flags, lang_defaults): Add
6482 extended_identifiers.
6483 (cpp_set_lang): Use it.
6484 * lex.c (forms_identifier_p): Check extended_identifiers.
6486 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6488 PR preprocessor/20348
6489 PR preprocessor/20356
6490 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6491 2004-06-05 changes.
6493 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6495 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6496 -Wmissing-format-attribute.
6498 * configure: Regenerate.
6500 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6502 * all files: Update FSF address in copyright headers.
6503 * makeucnid.c (write_copyright): Update outputted FSF address.
6505 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6507 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6508 ZW_PROG_COMPILER_DEPENDENCIES.
6509 * aclocal.m4, configure: Regenerate.
6510 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6511 New variables.
6512 (distclean): Clean up $(DEPDIR) and its contents.
6513 (.c.o): Use $(COMPILE).
6514 Include $(DEPDIR)/*.Po for most object->header dependencies.
6516 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6518 * configure.ac: Check declarations for asprintf and vasprintf.
6519 * config.in: Regenerate.
6520 * configure: Likewise.
6522 * charset.c (conversion_loop): Use XRESIZEVEC.
6523 (convert_no_conversion): Likewise.
6524 (convert_using_iconv): Likewise.
6525 (init_iconv_desc): Cast return value of alloca.
6526 (cpp_host_to_exec_charset): Use XNEWVEC.
6527 (emit_numeric_escape): Use XRESIZEVEC.
6528 (cpp_interpret_string): Use XNEWVEC.
6529 (cpp_interpret_string): Use XRESIZEVEC.
6530 (_cpp_interpret_identifier): Cast return value of alloca.
6531 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6532 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6533 (parse_include): Use XNEWVEC.
6534 (insert_pragma_entry): Rename local variable "new" to
6535 "new_entry".
6536 (save_registered_pragmas): Cast return value of xmemdup.
6537 (destringize_and_run): Same for alloca.
6538 (parse_assertion): Likewise.
6539 (do_assert): Cast allocated storage to proper type.
6540 (cpp_define): Likewise.
6541 (_cpp_define_builtin): Likewise.
6542 (cpp_undef): Likewise.
6543 (handle_assertion): Likewise.
6544 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6545 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6546 (CPP_UMINUS): Likewise.
6547 (struct cpp_operator): Rename from struct operator.
6548 (_cpp_expand_op_stack): Use XRESIZEVEC.
6549 * files.c (pch_open_file): Use XNEWVEC.
6550 (pch_open_file): Use XRESIZEVEC.
6551 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6552 (dir_name_of_file): Use XNEWVEC.
6553 (make_cpp_file): Use XCNEW.
6554 (make_cpp_dir): Likewise.
6555 (allocate_file_hash_entries): USE XNEWVEC.
6556 (cpp_included): Cast return value of htab_find_with_hash.
6557 (append_file_to_dir): Use XNEWVEC.
6558 (read_filename_string): Likewise. Use XRESIZEVEC too.
6559 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6560 (remap_filename): Use XNEWVEC.
6561 (struct pchf_entry): Move definition out of struct pchf_data.
6562 (_cpp_save_file_entries): Use XCNEWVAR.
6563 (_cpp_read_file_entries): Use XNEWVAR.
6564 * identifiers.c (alloc_node): Use XOBNEW.
6565 * init.c (cpp_create_reader): Use XCNEW.
6566 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6567 (read_original_directory): Cast return value of alloca.
6568 * lex.c (add_line_note): Use XRESIZEVEC.
6569 (warn_about_normalization): Use XNEWVEC.
6570 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6571 (new_buff): Use XNEWVEC.
6572 * line-map.c (linemap_add): Use XRESIZEVEC.
6573 * macro.c (builtin_macro): Cast return value of alloca.
6574 (paste_tokens): Likewise.
6575 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6576 (_cpp_save_parameter): Use XRESIZEVEC.
6577 (create_iso_definition): Cast allocated storage to proper type.
6578 (_cpp_create_definition): Likewise.
6579 (cpp_macro_definition): Use XRESIZEVEC.
6580 * makedepend.c (add_clm): Use XNEW.
6581 (add_dir): Likewise.
6582 * mkdeps.c (munge): Use XNEWVEC.
6583 (deps_init): Use XCNEW.
6584 (deps_add_target): Use XRESIZEVEC.
6585 (deps_add_default_target): Cast return value of alloca.
6586 (deps_add_dep): Use XRESIZEVEC.
6587 (deps_add_vpath): Likewise. Use XNEWVEC too.
6588 (deps_restore): Likewise.
6589 * pch.c (save_idents): Use XNEW and XNEWVEC.
6590 (cpp_save_state): Use XNEW.
6591 (count_defs): Cast return value of htab_find.
6592 (write_defs): Likewise.
6593 (cpp_write_pch_deps): Use XNEWVEC.
6594 (collect_ht_nodes): Use XRESIZEVEC.
6595 (cpp_valid_state): Use XNEWVEC.
6596 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6597 * symtab.c (ht_create): Use XCNEW.
6598 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6599 (ht_expand): Use XCNEWVEC.
6600 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6601 (bool): Do not define if __cplusplus.
6603 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6605 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6606 (do_sccs): Delete function definition, #define to do_ident.
6607 (do_ident): Don't hardwire directive name.
6609 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6611 PR bootstrap/21230
6612 * configure: Regenerate.
6614 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
6616 * files.c: Include io.h for DJGPP to get prototype of setmode.
6618 2005-04-19 Per Bothner <per@bothner.com>
6620 PR preprocessor/20907
6621 * line-map.c (linemap_line_start): Fix bug when we need to increse
6622 column_bits but can re-use the current line_map.
6624 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6626 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6627 libiberty functions.
6629 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6631 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6632 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6633 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6634 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6635 _unlocked function.
6636 (fwrite_unlocked): Fix prototype.
6638 * configure, config.in: Regenerate.
6640 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6642 PR preprocessor/19475
6643 * macro.c (create_iso_definition): For < ISO C99, don't
6644 pedwarn if there is no whitespace between macro name and its
6645 replacement, but the replacement starts with a basic character
6646 set character.
6648 2005-03-28 Andreas Jaeger <aj@suse.de>
6650 * lex.c (warn_about_normalization): Cast field width to int to
6651 avoid warning.
6653 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6655 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6656 solaris2.1[0-9].
6657 * configure: Regenerate.
6659 2005-03-15 Geoffrey Keating <geoffk@apple.com>
6661 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6662 UCN rather than printing an error.
6664 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6666 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6668 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6670 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6671 * charset.c: Update for new format of ucnid.h.
6672 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6673 Add NST parameter, and update it; update callers.
6674 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6675 with cpp_error.
6676 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6677 * internal.h (struct normalize_state): New.
6678 (INITIAL_NORMALIZE_STATE): New.
6679 (NORMALIZE_STATE_RESULT): New.
6680 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6681 (_cpp_valid_ucn): New.
6682 * lex.c (warn_about_normalization): New.
6683 (forms_identifier_p): Add normalize_state parameter, update callers.
6684 (lex_identifier): Add normalize_state parameter, update callers. Keep
6685 the state current.
6686 (lex_number): Likewise.
6687 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6688 it with warn_about_normalization.
6689 * makeucnid.c: New.
6690 * ucnid.h: Replace.
6691 * ucnid.pl: Remove.
6692 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6693 comments about obsolete version of C++.
6694 * include/cpplib.h (enum cpp_normalize_level): New.
6695 (struct cpp_options): Add warn_normalize field.
6697 2005-03-11 Geoffrey Keating <geoffk@apple.com>
6699 * directives.c (glue_header_name): Update call to cpp_spell_token.
6700 * internal.h (_cpp_interpret_identifier): New.
6701 * charset.c (_cpp_interpret_identifier): New.
6702 (_cpp_valid_ucn): Allow UCN version of '$'.
6703 * lex.c (lex_identifier): Add extra parameter to indicate if initial
6704 character was '$' or '\'. Support identifiers with UCNs.
6705 (forms_identifier_p): Allow UCNs.
6706 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
6707 (utf8_to_ucn): New.
6708 (cpp_spell_token): Add FORSTRING parameter. Use it.
6709 (cpp_token_as_text): Update call to cpp_spell_token.
6710 (cpp_output_token): Write UCNs back out.
6711 (stringify_arg): Update call to cpp_spell_token.
6712 (paste_tokens): Likewise.
6713 (cpp_macro_definition): Likewise.
6714 * macro.c (stringify_arg): Likewise.
6715 (paste_tokens): Likewise.
6716 (cpp_macro_definition): Likewise.
6717 * include/cpplib.h: Add parameter to cpp_spell_token.
6719 2005-03-04 Jakub Jelinek <jakub@redhat.com>
6721 PR bootstrap/20282
6722 PR bootstrap/20305
6723 * macro.c (replace_args, cpp_get_token): Copy whole
6724 cpp_token_u instead of just cpp_string field from it.
6726 2005-02-28 Devang Patel <dpatel@apple.com>
6728 * directives.c (do_line): Save sysp early before line table is
6729 realloc'ed.
6731 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6733 PR 18785
6734 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
6735 (cpp_host_to_exec_charset): New function.
6736 * include/cpplib.h: Declare cpp_host_to_exec_charset.
6738 2005-02-19 Devang Patel <dpatel@apple.com>
6740 * charset.c (_cpp_convert_input): Check '\r' before inserting
6741 '\n' at the end.
6743 2005-02-15 Eric Christopher <echristo@redhat.com>
6745 PR preprocessor/19077
6746 * macro.c (cpp_macro_definition): Move handling of whitespace
6747 to PREV_WHITE conditional. Remove overloading of len
6748 variable.
6750 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6752 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
6753 traditional.c: Update copyright.
6755 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
6757 PR bootstrap/19818
6758 * configure.ac: Check for declaration of basename and getopt.
6759 * config.in: Regenerate.
6760 * configure: Regenerate.
6761 * internal.h (ustrcspn): New.
6762 * macro.c (create_iso_definition): Fix allocation of memory.
6763 (padding_token): Add cast to remove const-ness.
6764 * pch.c (cpp_read_state): Use ustrcspn.
6766 2005-02-08 Mike Stump <mrs@apple.com>
6768 * files.c (pchf_adder): Remove.
6769 (struct pchf_adder_info): Likewise.
6770 (_cpp_save_file_entries): Write out all files so that #import works.
6772 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6774 * configure: Regenerate.
6776 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
6778 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
6780 * include/cpplib.h: Also update copyright years.
6782 2005-01-03 Geoffrey Keating <geoffk@apple.com>
6784 * files.c (_cpp_find_file): Add files found by search_path_exhausted
6785 to the list of all files.
6787 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
6789 * internal.h: Update references to Cpp lib filenames.
6790 * directives.c: Likewise.
6791 * init.c: Likewise.
6792 * macro.c: Likewise.
6793 * traditional.c: Likewise.
6795 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6797 PR preprocessor/15167
6798 * files.c (destroy_cpp_file): New function.
6799 (should_stack_file): Make a new file if the
6800 compared file is still stacked.
6802 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
6804 PR preprocessor/17610
6805 * directives.c (do_include_common): Error out if an empty filename
6806 is given for #include (or #include_next or #import).
6808 2004-11-27 Roger Sayle <roger@eyesopen.com>
6809 Zack Weinberg <zack@codesourcery.com>
6811 * internal.h: Replace all uses of uchar with unsigned char.
6812 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
6813 with !IN_GCC, so uchar is only defined whilst building libcpp.
6815 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
6817 * aclocal.m4: Regenerate.
6819 2004-11-24 Roger Sayle <roger@eyesopen.com>
6821 PR preprocessor/15824
6822 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
6823 directly, instead of the non-existant "system.h" and "ansidecl.h".
6824 * configure: Regenerate.
6826 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
6827 Joseph Myers <joseph@codesourcery.com>
6829 * internal.h (struct lexer_state): Add in_deferred_pragma.
6830 * directives.c (struct pragma_entry): Add allow_expansion.
6831 (insert_pragma_entry): Take allow_expansion flag.
6832 (register_pragma): Likewise.
6833 (cpp_register_pragma): Likewise.
6834 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
6835 (do_pragma): Honor allow_expansion.
6836 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
6837 * include/cpplib.h (cpp_register_pragma): Update prototype.
6839 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
6840 Mark Mitchell <mark@codesourcery.com>
6842 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
6843 need_64bit_hwint=yes.
6844 * configure: Regenerate.
6846 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
6848 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
6849 po/$(PACKAGE).pot.
6850 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
6851 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
6852 Remove local srcdir path from generated file.
6854 2004-11-04 Zack Weinberg <zack@codesourcery.com>
6855 Gerald Pfeifer <gerald@pfeifer.com>
6857 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
6858 as well.
6860 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6862 PR 18075
6863 * directives.c (do_pragma): Do not defer pragmas which are unknown.
6864 (cpp_handle_deferred_pragma): Add cast to silence warning.
6866 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6868 * errors.c (_cpp_begin_message): Print "error: " for errors.
6870 2004-10-10 Andreas Jaeger <aj@suse.de>
6872 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6873 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6875 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6877 * pch.c (cpp_write_pch_state): Remove variable z as it is not
6878 used.
6879 (cpp_read_state): Remove unused variables, m, d and mac_count.
6881 2004-09-29 Per Bothner <per@bothner.com>
6883 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6884 cb.line_change. Otherwise do_pragma will call the line_change
6885 call-back with a meaningless line number.
6887 2004-09-24 Zack Weinberg <zack@codesourcery.com>
6889 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6890 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6891 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6892 * aclocal.m4, configure: Regenerate.
6893 * init.c: Include localedir.h.
6894 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6895 (DEFS): Delete.
6896 (.c.o): Use $(ALL_CFLAGS).
6897 (localedir.h, localedir.hs): New rules.
6898 (clean): Use rm -rf to remove directories.
6899 (distclean): Also delete localedir.h and localedir.hs.
6900 (init.o): Update dependencies.
6902 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6904 * Makefile.in (aclocal.m4): Update dependencies.
6905 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6906 * aclocal.m4, configure: Regenerate.
6908 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6910 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6911 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6912 Some other comments in this file also tweaked.
6914 * directives.c (do_pragma): Save current buffer position
6915 before lexing the pragma keywords; don't call
6916 _cpp_backup_tokens in the defer_pragmas case.
6918 2004-09-15 Per Bothner <per@bothner.com>
6920 * include/line-map.h (line_map_start): Add parameter names so
6921 preceding comment makes sense.
6922 (linemap_add): Remove from comment mention of non-existing parameter.
6924 2004-09-09 Matt Austern <austern@apple.com>
6925 Zack Weinberg <zack@codesourcery.com>
6927 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6928 prefixes throughout. Add entry for PRAGMA. Remove
6929 unnecessary "= 0" from EQ.
6930 (enum cpp_ttype): Adjust OP and TK definitions to restore
6931 prefixes, via token-paste.
6932 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6933 Change from #defines to additional cpp_ttype enumerators.
6934 (struct cpp_options): Add defer_pragmas.
6935 (cpp_handle_deferred_pragma): Prototype new interface.
6937 * internal.h (struct cpp_reader): Add directive_result.
6938 * directives.c (struct pragma_entry): Add is_internal field;
6939 give boolean fields type bool.
6940 (start_directive): Initialize pfile->directive_result.type.
6941 (_cpp_do__Pragma): Likewise.
6942 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6943 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6944 from it.
6945 (register_pragma): New static function, bulk of former
6946 cpp_register_pragma here; add 'internal' argument, pass along
6947 to insert_pragma_entry.
6948 (cpp_register_pragma): Now a wrapper around register_pragma which
6949 always passes false for 'internal' argument.
6950 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6951 true for 'internal'.
6952 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6953 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6954 token instead of executing the pragma.
6955 (cpp_handle_deferred_pragma): New interface.
6956 * lex.c (token_spellings): Adjust OP and TK definitions to
6957 match changes to cpplib.h.
6958 (_cpp_lex_token): Check for a directive-result token and
6959 return it if present.
6960 (cpp_token_val_index): Handle CPP_PRAGMA.
6961 * macro.c (cpp_builtin_macro_text): Correct comment.
6962 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6964 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6966 PR preprocessor/14699
6967 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6968 from size_t to double.
6970 2004-08-28 Andreas Schwab <schwab@suse.de>
6971 Andreas Jaeger <aj@suse.de>
6973 * configure.ac: Set PACKAGE correctly.
6974 * configure: Regenerated.
6976 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6978 * Makefile.in: Add back top_builddir.
6980 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6982 * configure.ac: Replace Automake macro invocations
6983 with manual Autoconf checks and substitutions.
6984 * configure: Regenerate.
6985 * aclocal.m4: Regenerate.
6986 * config.in: Regenerate.
6987 * Makefile.am: Removed.
6988 * Makefile.in: Heavy simplification and reorganization.
6990 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6992 * configure.ac (arm*-*-eabi*): New target.
6993 (arm*-*-symbianelf*): Likewise.
6994 * configure: Regenerated.
6996 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6998 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6999 * directives.c: Use XNEW-family macros from libiberty.
7000 * lex.c: Likewise.
7001 * macro.c: Likewise.
7002 * cpplib.h (cpp_deps_style): Export enum with name.
7004 2004-07-23 Matthias Klose <doko@debian.org>
7006 * init.c (init_library): Use PACKAGE for the text domain.
7008 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7010 PR preprocessor/16366
7011 * internal.h (struct cpp_reader): New field dir_hash.
7012 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7013 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7015 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7017 PR preprocessor/16192
7018 PR preprocessor/15913
7019 PR preprocessor/15572
7020 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7021 expression is missing.
7022 * init.c (post_options): Traditional cpp doesn't do // comments.
7024 2004-06-30 Per Bothner <per@bothner.com>
7026 * include/line-map.h (fileline): Remove old typedef.
7027 * internal.h (struct cpp_reader): Use source_location typedef instead.
7029 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7031 Partially revert patch of 2004-06-05.
7032 * files.c (search_cache): Remove pfile argument. Don't check
7033 for file that would be found by "" or <> search here...
7034 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7035 Do not apply directory-of-current-file correction to files
7036 found by this check. Rearrange code slightly.
7038 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7040 * files.c (should_stack_file): Correct swapped parameters to call
7041 to cb.read_pch.
7042 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7044 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7046 * Makefile.in: Regenerate with automake 1.8.5.
7047 * aclocal.m4: Likewise.
7048 * configure: Regenerate.
7050 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7052 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7053 * configure, config.in: Regenerate.
7054 * system.h: Unconditionally define bool as unsigned char,
7055 BOOL_BITFIELD as unsigned int.
7056 * .cvsignore: New file.
7058 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7060 * traditional.c (push_replacement_text): Set macro->traditional.
7061 (save_replacement_text): Likewise.
7062 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7063 (struct save_macro_item): Delete.
7064 (struct save_macro_data): Use a character array not the previous
7065 structured format.
7066 (save_macros): Save macro as text not as internal structures.
7067 (cpp_prepare_state): Update for changes to save_macro_data.
7068 (cpp_read_state): Don't read macros defined in PCH. Restore
7069 -D macros as text.
7070 * macro.c (create_iso_definition): Honour alloc_subobject.
7071 Clear traditional flag.
7072 (_cpp_create_definition): Honour alloc_subobject.
7073 * lex.c (cpp_token_val_index): New.
7074 * internal.h: Include cpp-id-data.h.
7075 (uchar): Move definition to cpp-id-data.h.
7076 (U): Likewise.
7077 (cpp_macro): Likewise.
7078 * directives.c (struct answer): Move to cpp-id-data.h.
7079 (do_assert): Honour alloc_subobject.
7081 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7082 * include/cpplib.h (struct cpp_string): Add GTY marker.
7083 (enum cpp_token_fld_kind): New.
7084 (struct cpp_token): Add GTY markers.
7085 (cpp_token_val_index): Prototype.
7086 (CPP_HASHNODE_VALUE_IDX): New.
7087 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7088 * include/cpp-id-data.h: New file.
7090 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7092 * Makefile.am (all-local): New.
7093 * Makefile.in: Regenerate.
7095 2004-06-06 Roger Sayle <roger@eyesopen.com>
7097 * Makefile.am (LIBICONV): Declare.
7098 (makedepend_LDADD): Use LIBICONV.
7099 * Makefile.in: Regenerate.
7101 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7103 * Makefile.am (LIBINTL): Declare
7104 (makedepend_LDADD): Use LIBINTL.
7105 * Makefile.in: Regenerate.
7107 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7109 * Makefile.am: Add makedepend.
7110 * Makefile.in, aclocal.m4: Regenerate.
7111 * charset.c: Insert a space to avoid a warning.
7112 * directives.c: Include mkdeps.h.
7113 (_cpp_handle_directive): Reenable macro expander if appropriate.
7114 (undefine_macros): Inline body of _cpp_free_definition for speed.
7115 Do not call undef callback or _cpp_warn_if_unused_macro.
7116 (cpp_get_deps): New interface.
7117 * files.c (search_cache): Add pfile argument. Check for file
7118 that would be found by "" or <> search here...
7119 (_cpp_find_file): ...not here. Correct recorded start_dir of
7120 files found by directory-of-current-file search that would be
7121 found by "" or <> search.
7122 * init.c (cpp_add_dependency_target): Delete.
7123 * internal.h (struct lexer_state): Add discarding_output flag.
7124 * lex.c (lex_identifier): Compute hash function while scanning.
7125 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7126 directives.
7127 * makedepend.c: New file.
7128 * mkdeps.c (struct deps): Add vpath vector.
7129 (apply_vpath, deps_add_vpath): New function.
7130 (deps_free): Free vpath vector.
7131 (deps_add_dep, deps_add_target): Use apply_vpath.
7132 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7133 (ht_lookup_with_hash): New function.
7134 * cpplib.h, mkdeps.h: Update prototypes.
7135 * symtab.h: Update prototypes.
7136 (HT_HASHSTEP, HT_FINISH): New macros.
7138 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7140 * symtab.c (ht_create): Set entries_owned.
7141 (ht_destroy): Honour entries_owned.
7142 (ht_expand): Likewise.
7143 (ht_load): New.
7144 * include/symtab.h (struct ht): New field 'entries_owned'
7145 (ht_load): New prototype.
7147 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7149 PR bootstrap/15651
7150 * configure.ac: Fix m4 quoting when picking
7151 the size of HOST_WIDE_INT.
7152 * configure: Regenerate.
7154 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7156 * Makefile.am: the correct directory for
7157 gettext include files is given by @INCINTL@.
7158 * Makefile.in: Regenerate.
7160 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7162 * system.h [!ENABLE_NLS]: dgettext takes two
7163 parameters.
7165 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7167 Moved libcpp from the gcc subdirectory to the toplevel.
7168 * Makefile.am: New file.
7169 * Makefile.in: Regenerate.
7170 * configure.ac: New file.
7171 * configure: Regenerate.
7172 * config.in: Regenerate.
7173 * charset.c: Moved from gcc/cppcharset.c. Add note about
7174 brokenness of input charset detection. Adjust for change
7175 in name of cppucnid.h.
7176 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7177 * expr.c: Moved from gcc/cppexp.c.
7178 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7179 Remove #define of O_BINARY, it is in system.h.
7180 * identifiers.c: Moved from gcc/cpphash.c.
7181 * internal.h: Moved from gcc/cpphash.h. Change header
7182 guard name. All other files adjusted to match name change.
7183 * init.c: Moved from gcc/cppinit.c.
7184 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7185 * lex.c: Moved from gcc/cpplex.c.
7186 * directives.c: Moved from gcc/cpplib.c.
7187 * macro.c: Moved from gcc/cppmacro.c.
7188 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7189 * traditional.c: Moved from gcc/cpptrad.c.
7190 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7191 guard name.
7192 * ucnid.pl: Moved from gcc/cppucnid.pl.
7193 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7194 guard name.
7195 * symtab.c: Moved from gcc/hashtable.c.
7196 * line-map.c: Moved from gcc. Do not include intl.h.
7197 * mkdeps.c: Moved from gcc.
7198 * system.h: New file.
7199 * include/cpplib.h: Moved from gcc. Change header guard name.
7200 * include/line-map.h: Moved from gcc. Change header guard name.
7201 * include/mkdeps.h: Moved from gcc. Change header guard name.
7202 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7203 guard name.
7204 \f
7205 Copyright (C) 2004-2022 Free Software Foundation, Inc.
7207 Copying and distribution of this file, with or without modification,
7208 are permitted in any medium without royalty provided the copyright
7209 notice and this notice are preserved.