| blob | d4dd88b402001fa504886b44bd99744f08d07ee9 |
1 2022-05-20 David Malcolm <dmalcolm@redhat.com>
3 * lex.cc: Replace uses of "FINAL" and "OVERRIDE" with "final" and
4 "override".
6 2022-02-11 Joseph Myers <joseph@codesourcery.com>
8 * Makefile.in (po/$(PACKAGE).pot): Also handle cpp_warning_at,
9 cpp_pedwarning_at and cpp_error_at.
11 2022-02-01 Jakub Jelinek <jakub@redhat.com>
13 PR preprocessor/104147
14 * macro.cc (funlike_invocation_p): For padding prefer a token
15 with val.source non-NULL especially if it has PREV_WHITE set
16 on val.source->flags. Add gcc_assert that CPP_PADDING tokens
17 don't have PREV_WHITE set in flags.
19 2022-02-01 Jakub Jelinek <jakub@redhat.com>
21 * directives.cc (destringize_and_run): Push &pfile->avoid_paste
22 instead of a copy of pfile->directive_result for the CPP_PADDING
23 case.
25 2022-01-24 Marek Polacek <polacek@redhat.com>
27 PR preprocessor/104030
28 * include/cpplib.h (enum cpp_bidirectional_level): Add
29 bidirectional_ucn. Set values explicitly.
30 * internal.h (cpp_reader): Adjust warn_bidi_p.
31 * lex.cc (maybe_warn_bidi_on_close): Don't warn about UCNs
32 unless UCN checking is on.
33 (maybe_warn_bidi_on_char): Likewise.
35 2022-01-18 Richard Biener <rguenther@suse.de>
37 * include/line-map.h (class line_maps): Re-arrange fields
38 to minimize padding.
39 (class rich_location): Likewise.
40 * line-map.cc (rich_location::rich_location): Adjust.
42 2022-01-17 Martin Liska <mliska@suse.cz>
44 * Makefile.in: Rename .c names to .cc.
46 2022-01-17 Martin Liska <mliska@suse.cz>
48 * Makefile.in: Rename .c names to .cc.
49 * charset.cc (convert_escape): Likewise.
50 * directives.cc (directive_diagnostics): Likewise.
51 (_cpp_handle_directive): Likewise.
52 (lex_macro_node): Likewise.
53 * include/cpplib.h (struct _cpp_file): Likewise.
54 (PURE_ZERO): Likewise.
55 (cpp_defined): Likewise.
56 (cpp_error_at): Likewise.
57 (cpp_forall_identifiers): Likewise.
58 (cpp_compare_macros): Likewise.
59 (cpp_get_converted_source): Likewise.
60 (cpp_read_state): Likewise.
61 (cpp_directive_only_process): Likewise.
62 (struct cpp_decoded_char): Likewise.
63 * include/line-map.h (enum lc_reason): Likewise.
64 (enum location_aspect): Likewise.
65 * include/mkdeps.h: Likewise.
66 * init.cc (cpp_destroy): Likewise.
67 (cpp_finish): Likewise.
68 * internal.h (struct cpp_reader): Likewise.
69 (_cpp_defined_macro_p): Likewise.
70 (_cpp_backup_tokens_direct): Likewise.
71 (_cpp_destroy_hashtable): Likewise.
72 (_cpp_has_header): Likewise.
73 (_cpp_expand_op_stack): Likewise.
74 (_cpp_commit_buff): Likewise.
75 (_cpp_restore_special_builtin): Likewise.
76 (_cpp_bracket_include): Likewise.
77 (_cpp_replacement_text_len): Likewise.
78 (ufputs): Likewise.
79 * line-map.cc (linemap_macro_loc_to_exp_point): Likewise.
80 (linemap_check_files_exited): Likewise.
81 (line_map_new_raw): Likewise.
82 * traditional.cc (enum ls): Likewise.
84 2022-01-17 Martin Liska <mliska@suse.cz>
86 * charset.c: Moved to...
87 * charset.cc: ...here.
88 * directives.c: Moved to...
89 * directives.cc: ...here.
90 * errors.c: Moved to...
91 * errors.cc: ...here.
92 * expr.c: Moved to...
93 * expr.cc: ...here.
94 * files.c: Moved to...
95 * files.cc: ...here.
96 * identifiers.c: Moved to...
97 * identifiers.cc: ...here.
98 * init.c: Moved to...
99 * init.cc: ...here.
100 * lex.c: Moved to...
101 * lex.cc: ...here.
102 * line-map.c: Moved to...
103 * line-map.cc: ...here.
104 * macro.c: Moved to...
105 * macro.cc: ...here.
106 * makeucnid.c: Moved to...
107 * makeucnid.cc: ...here.
108 * mkdeps.c: Moved to...
109 * mkdeps.cc: ...here.
110 * pch.c: Moved to...
111 * pch.cc: ...here.
112 * symtab.c: Moved to...
113 * symtab.cc: ...here.
114 * traditional.c: Moved to...
115 * traditional.cc: ...here.
117 2022-01-15 Martin Sebor <msebor@redhat.com>
119 * files.c (_cpp_find_file): Substitute a valid pointer for
120 an invalid one to avoid -Wuse-after-free.
122 2022-01-12 Clément Chigot <clement.chigot@atos.net>
124 * configure.ac: Check sizeof ino_t and dev_t.
125 * config.in: Regenerate.
126 * configure: Regenerate.
127 * include/cpplib.h (INO_T_CPP): Change for AIX.
128 (DEV_T_CPP): New macro.
129 (struct cpp_dir): Use it.
131 2021-12-30 Jakub Jelinek <jakub@redhat.com>
133 PR preprocessor/89971
134 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
135 to no tokens at all, drop PASTE_LEFT flag from the previous token.
137 2021-12-04 Jakub Jelinek <jakub@redhat.com>
139 PR preprocessor/102432
140 * lex.c (_cpp_lex_direct): If buffer->need_line while
141 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
142 of assertion failure.
144 2021-12-03 Jakub Jelinek <jakub@redhat.com>
146 PR pch/71934
147 * include/line-map.h (class line_maps): Add GTY((callback)) to
148 reallocator and round_alloc_size members.
150 2021-12-01 Jakub Jelinek <jakub@redhat.com>
152 PR c++/100977
153 * init.c (struct lang_flags): Remove cxx23_identifiers.
154 (lang_defaults): Remove cxx23_identifiers initializers.
155 (cpp_set_lang): Don't copy cxx23_identifiers.
156 * include/cpplib.h (struct cpp_options): Adjust comment about
157 c11_identifiers. Remove cxx23_identifiers field.
158 * lex.c (warn_about_normalization): Use cplusplus instead of
159 cxx23_identifiers.
160 * charset.c (ucn_valid_in_identifier): Likewise.
162 2021-12-01 Jakub Jelinek <jakub@redhat.com>
164 PR preprocessor/103415
165 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
166 (paste_tokens): On successful paste or in PREV_WHITE and
167 PREV_FALLTHROUGH flags from the *plhs token to the new token.
168 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
169 perform token pasting in a separate loop before stringify_arg call.
171 2021-11-30 Richard Biener <rguenther@suse.de>
173 * charset.c (convert_escape): Remove unreachable break.
175 2021-11-30 Jakub Jelinek <jakub@redhat.com>
177 PR c++/100977
178 * init.c (lang_defaults): Enable cxx23_identifiers for
179 -std={gnu,c}++{11,14,17,20} too.
181 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
183 PR other/103021
184 * Makefile.in: Use ETAGS variable in TAGS target.
185 * configure: Regenerate.
186 * configure.ac: Allow ETAGS variable to be overridden.
188 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
190 PR preprocessor/103355
191 * system.h (ATTR_LIKELY): Fix definition.
193 2021-11-23 Marek Polacek <polacek@redhat.com>
194 Jonathan Wakely <jwakely@redhat.com>
196 PR preprocessor/103355
197 * lex.c: Use ATTR_LIKELY instead of [[likely]].
198 * system.h (ATTR_LIKELY): Define.
200 2021-11-22 Jakub Jelinek <jakub@redhat.com>
201 Tobias Burnus <tobias@codesourcery.com>
203 PR preprocessor/103165
204 * internal.h (struct lexer_state): Add ignore__Pragma field.
205 * macro.c (builtin_macro): Don't interpret _Pragma if
206 pfile->state.ignore__Pragma.
207 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
209 2021-11-17 David Malcolm <dmalcolm@redhat.com>
211 PR preprocessor/103026
212 * lex.c (struct bidi::context): New.
213 (bidi::vec): Convert to a vec of context rather than unsigned
214 char.
215 (bidi::ctx_at): Rename to...
216 (bidi::pop_kind_at): ...this and reimplement for above change.
217 (bidi::current_ctx): Update for change to vec.
218 (bidi::current_ctx_ucn_p): Likewise.
219 (bidi::current_ctx_loc): New.
220 (bidi::on_char): Update for usage of context struct. Add "loc"
221 param and pass it when pushing contexts.
222 (get_location_for_byte_range_in_cur_line): New.
223 (get_bidi_utf8): Rename to...
224 (get_bidi_utf8_1): ...this, reintroducing...
225 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
226 not NONE.
227 (get_bidi_ucn): Rename to...
228 (get_bidi_ucn_1): ...this, reintroducing...
229 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
230 not NONE.
231 (class unpaired_bidi_rich_location): New.
232 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
233 reporting on unpaired bidi chars. Split into singular vs plural
234 spellings.
235 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
236 const uchar * and use it when emitting warnings, and when calling
237 bidi::on_char.
238 (_cpp_skip_block_comment): Capture location when kind is not NONE
239 and pass it to maybe_warn_bidi_on_char.
240 (skip_line_comment): Likewise.
241 (forms_identifier_p): Likewise.
242 (lex_raw_string): Likewise.
243 (lex_string): Likewise.
245 2021-11-17 David Malcolm <dmalcolm@redhat.com>
247 PR preprocessor/103026
248 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
249 and call set_escape_on_output (true) on it.
250 (maybe_warn_bidi_on_char): Likewise.
252 2021-11-17 Jakub Jelinek <jakub@redhat.com>
254 PR preprocessor/103130
255 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
256 comment.
258 2021-11-17 Marek Polacek <polacek@redhat.com>
260 PR preprocessor/103026
261 * include/cpplib.h (enum cpp_bidirectional_level): New.
262 (struct cpp_options): Add cpp_warn_bidirectional.
263 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
264 * internal.h (struct cpp_reader): Add warn_bidi_p member
265 function.
266 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
267 * lex.c (bidi): New namespace.
268 (get_bidi_utf8): New function.
269 (get_bidi_ucn): Likewise.
270 (maybe_warn_bidi_on_close): Likewise.
271 (maybe_warn_bidi_on_char): Likewise.
272 (_cpp_skip_block_comment): Implement warning about bidirectional
273 control characters.
274 (skip_line_comment): Likewise.
275 (forms_identifier_p): Likewise.
276 (lex_identifier): Likewise.
277 (lex_string): Likewise.
278 (lex_raw_string): Likewise.
280 2021-11-01 David Malcolm <dmalcolm@redhat.com>
282 * charset.c (convert_escape): Use encoding_rich_location when
283 complaining about nonprintable unknown escape sequences.
284 (cpp_display_width_computation::::cpp_display_width_computation):
285 Pass in policy rather than tabstop.
286 (cpp_display_width_computation::process_next_codepoint): Add "out"
287 param and populate *out if non-NULL.
288 (cpp_display_width_computation::advance_display_cols): Pass NULL
289 to process_next_codepoint.
290 (cpp_byte_column_to_display_column): Pass in policy rather than
291 tabstop. Pass NULL to process_next_codepoint.
292 (cpp_display_column_to_byte_column): Pass in policy rather than
293 tabstop.
294 * errors.c (cpp_diagnostic_get_current_location): New function,
295 splitting out the logic from...
296 (cpp_diagnostic): ...here.
297 (cpp_warning_at): New function.
298 (cpp_pedwarning_at): New function.
299 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
300 (cpp_pedwarning_at): Likewise.
301 (struct cpp_decoded_char): New.
302 (struct cpp_char_column_policy): New.
303 (cpp_display_width_computation::cpp_display_width_computation):
304 Replace "tabstop" param with "policy".
305 (cpp_display_width_computation::process_next_codepoint): Add "out"
306 param.
307 (cpp_display_width_computation::m_tabstop): Replace with...
308 (cpp_display_width_computation::m_policy): ...this.
309 (cpp_byte_column_to_display_column): Replace "tabstop" param with
310 "policy".
311 (cpp_display_width): Likewise.
312 (cpp_display_column_to_byte_column): Likewise.
313 * include/line-map.h (rich_location::escape_on_output_p): New.
314 (rich_location::set_escape_on_output): New.
315 (rich_location::m_escape_on_output): New.
316 * internal.h (cpp_diagnostic_get_current_location): New decl.
317 (class encoding_rich_location): New.
318 * lex.c (skip_whitespace): Use encoding_rich_location when
319 complaining about null characters.
320 (warn_about_normalization): Generate a source range when
321 complaining about improperly normalized tokens, rather than just a
322 point, and use encoding_rich_location so that the source code
323 is escaped on printing.
324 * line-map.c (rich_location::rich_location): Initialize
325 m_escape_on_output.
327 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
329 PR c++/102409
330 * directives.c (destringize_and_run): Add PRAGMA_OP to the
331 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
332 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
333 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
334 is set.
336 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
338 PR other/102663
339 * Makefile.in: Add dummy install-dvi target.
341 2021-10-18 Martin Liska <mliska@suse.cz>
343 * charset.c (convert_oct): Remove unused but set variable.
345 2021-10-06 Jakub Jelinek <jakub@redhat.com>
347 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
348 -std=c++23 and -std=gnu++23.
349 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
350 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
351 (do_elif): For older non-std modes if pedantic pedwarn about
352 #elifdef/#elifndef directives that change behavior.
354 2021-09-01 Jakub Jelinek <jakub@redhat.com>
356 PR c++/100977
357 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
358 * charset.c (CXX23, NXX23): New enumerators.
359 (CID, NFC, NKC, CTX): Renumber.
360 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
361 NXX23 flags for cxx23_identifiers. For start character in
362 non-pedantic mode, allow characters that are allowed as start
363 characters in any of the supported language modes, rather than
364 disallowing characters allowed only as non-start characters in
365 current mode but for characters from other language modes allowing
366 them even if they are never allowed at start.
367 * init.c (struct lang_flags): Add cxx23_identifiers.
368 (lang_defaults): Add cxx23_identifiers column.
369 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
370 * lex.c (warn_about_normalization): If cxx23_identifiers, use
371 cpp_pedwarning_with_line instead of cpp_warning_with_line for
372 "is not in NFC" diagnostics.
373 * makeucnid.c: Adjust usage comment.
374 (CXX23, NXX23): New enumerators.
375 (all_languages): Add CXX23.
376 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
377 (read_derivedcore): New function.
378 (write_table): Print also CXX23 and NXX23 columns.
379 (main): Require 5 arguments instead of 4, call read_derivedcore.
380 * ucnid.h: Regenerated using Unicode 13.0.0 files.
382 2021-09-01 Jason Merrill <jason@redhat.com>
384 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
385 remove trailing avoid_paste tokens.
387 2021-09-01 Jakub Jelinek <jakub@redhat.com>
389 PR preprocessor/101488
390 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
391 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
393 2021-08-31 Martin Sebor <msebor@redhat.com>
395 * include/line-map.h (class rich_location): Disable copying and
396 assignment.
398 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
400 PR other/93067
401 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
402 be NULL.
403 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
404 (cpp_check_utf8_bom): ...here. New function.
405 (cpp_input_conversion_is_trivial): New function.
406 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
407 INPUT_CHARSET argument as an alternate source of this information.
408 (read_file): Pass the new argument to read_file_guts.
409 (cpp_get_converted_source): New function.
410 * include/cpplib.h (struct cpp_converted_source): Declare.
411 (cpp_get_converted_source): Declare.
412 (cpp_input_conversion_is_trivial): Declare.
413 (cpp_check_utf8_bom): Declare.
415 2021-08-17 Jakub Jelinek <jakub@redhat.com>
417 * macro.c (vaopt_state): Add m_stringify member.
418 (vaopt_state::vaopt_state): Initialize it.
419 (vaopt_state::update): Overwrite it.
420 (vaopt_state::stringify): New method.
421 (stringify_arg): Replace arg argument with first, count arguments
422 and add va_opt argument. Use first instead of arg->first and
423 count instead of arg->count, for va_opt add paste_tokens handling.
424 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
425 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
426 _cpp_backup_tokens here.
427 (paste_all_tokens): Call it here instead.
428 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
429 if stringify is true handle __VA_OPT__ stringification.
430 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
432 2021-08-12 Jakub Jelinek <jakub@redhat.com>
434 PR preprocessor/101638
435 * macro.c (cpp_sys_macro_p): Return true instead of
436 crashing on builtin macros.
438 2021-08-05 Jakub Jelinek <jakub@redhat.com>
440 PR c++/100977
441 * ucnid.h: Regenerated using Unicode 13.0.0 files.
443 2021-08-05 Jakub Jelinek <jakub@redhat.com>
445 PR c++/100977
446 * makeucnid.c (write_table): Fix computation of last_combine.
447 * ucnid.h: Regenerated using Unicode 6.3.0 files.
449 2021-06-16 Jason Merrill <jason@redhat.com>
451 PR c++/100796
452 PR preprocessor/96391
453 * line-map.c (linemap_compare_locations): Only use comparison with
454 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
456 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
457 Torbjörn Svensson <torbjorn.svensson@st.com>
459 PR c/42579
460 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
461 * init.c (builtin_array): Likewise.
462 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
464 2021-05-20 Jakub Jelinek <jakub@redhat.com>
466 PR preprocessor/100646
467 * lex.c (cpp_directive_only_process): Treat end of file as termination
468 for !is_block comments.
470 2021-05-12 Jakub Jelinek <jakub@redhat.com>
472 PR preprocessor/100392
473 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
474 add buffer->rlimit[0] character to the printed range and
475 CPP_INCREMENT_LINE and increment line_count.
477 2021-05-11 Joseph Myers <joseph@codesourcery.com>
479 * include/cpplib.h (struct cpp_options): Add elifdef.
480 * init.c (struct lang_flags): Add elifdef.
481 (lang_defaults): Update to include elifdef initializers.
482 (cpp_set_lang): Set elifdef for pfile based on language.
483 * directives.c (STDC2X, ELIFDEF): New macros.
484 (EXTENSION): Increase value to 3.
485 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
486 (_cpp_handle_directive): Do not treat ELIFDEF directives as
487 directives for language versions without the #elifdef feature.
488 (do_elif): Handle #elifdef and #elifndef.
489 (do_elifdef, do_elifndef): New functions.
491 2021-05-11 Joseph Myers <joseph@codesourcery.com>
493 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
494 CPP_CHAR.
496 2021-05-11 Joseph Myers <joseph@codesourcery.com>
498 * init.c (lang_defaults): Enable digit separators for GNUC2X and
499 STDC2X.
501 2021-05-07 Jakub Jelinek <jakub@redhat.com>
503 PR c/100450
504 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
506 2021-05-06 Joseph Myers <joseph@codesourcery.com>
508 PR c++/83873
509 PR preprocessor/97604
510 * lex.c (lex_number): Reject adjacent digit separators here. Do
511 not allow digit separators before '.' or an exponent with sign.
512 * expr.c (cpp_classify_number): Do not check for adjacent digit
513 separators here.
515 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
517 PR bootstrap/99703
518 * configure: Regenerated.
520 2021-04-29 Joseph Myers <joseph@codesourcery.com>
522 PR preprocessor/82359
523 * directives.c (strtolinenum): Handle digit separators.
525 2021-04-19 Richard Biener <rguenther@suse.de>
527 PR preprocessor/100142
528 * line-map.c (linemap_position_for_loc_and_offset): Revert
529 unintended s/column_offset/column/ change.
531 2021-04-13 Nathan Sidwell <nathan@acm.org>
533 PR preprocessor/99446
534 * line-map.c (line-map.c): Do not advance to linemaps for
535 different files.
537 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
539 * include/line-map.h (IS_MACRO_LOC): Delete.
540 * line-map.c (linemap_location_from_macro_expansion_p): Test
541 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
543 2021-03-02 David Malcolm <dmalcolm@redhat.com>
545 PR c/99323
546 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
547 at column 0.
549 2021-02-24 Nathan Sidwell <nathan@acm.org>
551 PR c++/98718
552 * include/line-map.h
553 * line-map.c
555 2021-02-24 Nathan Sidwell <nathan@acm.org>
557 PR c++/99072
558 * init.c (read_original_filename): Expunge all evidence of the
559 original filename.
561 2021-02-18 Nathan Sidwell <nathan@acm.org>
563 PR c++/99023
564 * include/cpplib.h (cpp_find_header_unit): Rename to ...
565 (cpp_probe_header_unit): ... this.
566 * internal.h (_cp_find_header_unit): Declare.
567 * files.c (cpp_find_header_unit): Break apart to ..
568 (test_header_unit): ... this, and ...
569 (_cpp_find_header_unit): ... and, or and ...
570 (cpp_probe_header_unit): ... this.
571 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
573 2021-02-16 Nathan Sidwell <nathan@acm.org>
575 * files.c (_cpp_stack_file): Make buffers end in unread \n.
577 2021-02-10 David Malcolm <dmalcolm@redhat.com>
579 PR preprocessor/96391
580 * line-map.c (linemap_compare_locations): Require that
581 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
582 treating locations as coming from the same macro expansion.
584 2021-02-04 Jakub Jelinek <jakub@redhat.com>
586 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
587 make_signed<size_t>::type in the diagnostics.
589 2021-02-03 Jakub Jelinek <jakub@redhat.com>
591 PR preprocessor/98882
592 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
593 is a newline, instead assert that rlimit[0] is either newline or
594 carriage return. When seeing '\\' followed by '\r', check limit
595 before accessing pos[1].
597 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
599 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
600 (cpp_classify_number): Compat warning for use of 'z' suffix.
601 * include/cpplib.h (struct cpp_options): New flag.
602 (enum cpp_warning_reason): New flag.
603 (CPP_N_USERDEF): Comment C++0x -> C++11.
604 (CPP_N_SIZE_T): New flag for cpp_classify_number.
605 * init.c (cpp_set_lang): Initialize new flag.
607 2021-01-27 liuhongt <hongtao.liu@intel.com>
609 PR target/98833
610 * lex.c (search_line_sse2): Replace builtins with == operator.
612 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
614 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
615 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
616 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
618 2021-01-15 Nathan Sidwell <nathan@acm.org>
620 PR preprocessor/95253
621 * mkdeps.c (munge): Do not escape ':'.
623 2020-12-14 Nathan Sidwell <nathan@acm.org>
625 * include/cpplib.h (struct cpp_macro): Add imported_p field.
626 (struct cpp_hashnode): Tweak deferred field documentation.
627 * macro.c (_cpp_new_macro): Clear new field.
628 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
629 more.
631 2020-12-10 Jason Merrill <jason@redhat.com>
633 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
635 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
637 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
638 * directives.c (cpp_get_narrow_charset_name): New function.
639 (cpp_get_wide_charset_name): Likewise.
640 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
641 (cpp_get_wide_charset_name): Likewise.
642 * internal.h (cset_converter): Add "to" and "from" fields.
644 2020-11-27 Joseph Myers <joseph@codesourcery.com>
646 PR preprocessor/97602
647 * directives.c (strtolinenum): Check for overflow before it
648 occurs. Correct comment.
650 2020-11-24 Nathan Sidwell <nathan@acm.org>
652 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
653 (cpp_set_deferred_macro): Define.
654 (cpp_get_deferred_macro): Declare.
655 (cpp_macro_definition): Reformat, add overload.
656 (cpp_macro_definition_location): Deal with deferred macro.
657 (cpp_alloc_token_string, cpp_compare_macro): Declare.
658 * internal.h (_cpp_notify_macro_use): Return bool
659 (_cpp_maybe_notify_macro_use): Likewise.
660 * directives.c (do_undef): Check macro is not undef before
661 warning.
662 (do_ifdef, do_ifndef): Deal with deferred macro.
663 * expr.c (parse_defined): Likewise.
664 * lex.c (cpp_allocate_token_string): Break out of ...
665 (create_literal): ... here. Call it.
666 (cpp_maybe_module_directive): Deal with deferred macro.
667 * macro.c (cpp_get_token_1): Deal with deferred macro.
668 (warn_of_redefinition): Deal with deferred macro.
669 (compare_macros): Rename to ...
670 (cpp_compare_macro): ... here. Make extern.
671 (cpp_get_deferred_macro): New.
672 (_cpp_notify_macro_use): Deal with deferred macro, return bool
673 indicating definedness.
674 (cpp_macro_definition): Deal with deferred macro.
676 2020-11-19 Nathan Sidwell <nathan@acm.org>
678 * include/cpplib.h (enum cpp_main_search): New.
679 (struct cpp_options): Add main_search field.
680 (cpp_main_loc): Declare.
681 (cpp_retrofit_as_include): Declare.
682 * internal.h (struct cpp_reader): Add main_loc field.
683 (_cpp_in_main_source_file): Not main if main is a header.
684 * init.c (cpp_read_main_file): Use main_search option to locate
685 main file. Set main_loc
686 * files.c (cpp_retrofit_as_include): New.
688 2020-11-19 Nathan Sidwell <nathan@acm.org>
690 * internal.h (cpp_in_system_header): Rename to ...
691 (_cpp_in_system_header): ... here.
692 (cpp_in_primary_file): Rename to ...
693 (_cpp_in_main_source_file): ... here. Compare main_file equality
694 and check main_search value.
695 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
696 * macro.c (_cpp_builtin_macro_text): Likewise.
697 (replace_args): Likewise.
698 * directives.c (do_include_next): Likewise.
699 (do_pragma_once, do_pragma_system_header): Likewise.
700 * files.c (struct _cpp_file): Delete main_file field.
701 (pch_open): Check pfile->main_file equality.
702 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
703 (_cpp_find_file): Adjust.
704 (_cpp_stack_file): Check pfile->main_file equality.
705 (struct report_missing_guard_data): Add cpp_reader field.
706 (report_missing_guard): Check pfile->main_file equality.
707 (_cpp_report_missing_guards): Adjust.
709 2020-11-18 Nathan Sidwell <nathan@acm.org>
711 * include/cpplib.h (struct cpp_options): Add module_directives
712 option.
713 (NODE_MODULE): New node flag.
714 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
715 flags and swap with type field.
716 * init.c (post_options): Create module-directive identifier nodes.
717 * internal.h (struct lexer_state): Add directive_file_token &
718 n_modules fields. Add module node enumerator.
719 * lex.c (cpp_maybe_module_directive): New.
720 (_cpp_lex_token): Call it.
721 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
722 (do_peek_ident, do_peek_module): New.
723 (cpp_directives_only): Detect module-directive lines.
724 * macro.c (cpp_get_token_1): Deal with directive_file_token
725 triggering.
727 2020-11-18 Nathan Sidwell <nathan@acm.org>
729 * files.c (struct _cpp_file): Add header_unit field.
730 (_cpp_stack_file): Add header unit support.
731 (cpp_find_header_unit): New.
732 * include/cpplib.h (cpp_find_header_unit): Declare.
734 2020-11-18 Nathan Sidwell <nathan@acm.org>
736 * include/cpplib.h (struct cpp_options): Add modules to
737 dep-options.
738 * include/mkdeps.h (deps_add_module_target): Declare.
739 (deps_add_module_dep): Declare.
740 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
741 is_header_unit fields. Adjust cdtors.
742 (deps_add_module_target, deps_add_module_dep): New.
743 (make_write): Write module dependencies, if enabled.
745 2020-11-17 Nathan Sidwell <nathan@acm.org>
747 * include/cpplib.h (struct cpp_callbacks): Add
748 user_deferred_macro & translate_include.
750 2020-11-17 Nathan Sidwell <nathan@acm.org>
752 * include/line-map.h (enum lc_reason): Add LC_MODULE.
753 (MAP_MODULE_P): New.
754 (line_map_new_raw): Declare.
755 (linemap_enter_macro): Move declaration from internal.h
756 (linemap_module_loc, linemap_module_reparent)
757 (linemap_module_restore): Declare.
758 (linemap_lookup_macro_indec): Declare.
759 * internal.h (linemap_enter_macro): Moved to line-map.h.
760 * line-map.c (linemap_new_raw): New, broken out of ...
761 (new_linemap): ... here. Call it.
762 (LAST_SOURCE_LINE_LOCATION): New.
763 (liemap_module_loc, linemap_module_reparent)
764 (linemap_module_restore): New.
765 (linemap_lookup_macro_index): New, broken out of ...
766 (linemap_macro_map_lookup): ... here. Call it.
767 (linemap_dump): Add module dump.
769 2020-11-17 Nathan Sidwell <nathan@acm.org>
771 PR preprocessor/97858
772 * mkdeps.c (munge): Drop varadic args, we only ever use one.
774 2020-11-13 Joseph Myers <joseph@codesourcery.com>
776 * expr.c (cpp_classify_number): Update diagnostic for binary
777 constants for C. Also diagnose binary constants for
778 -Wc11-c2x-compat.
779 * init.c (lang_defaults): Enable binary constants for GNUC2X and
780 STDC2X.
782 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
784 PR c++/91318
785 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
786 * directives.c: Likewise.
788 2020-11-12 Joseph Myers <joseph@codesourcery.com>
790 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
791 has_attribute.
792 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
793 * init.c (builtin_array): Add __has_c_attribute.
794 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
795 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
796 Update call to has_attribute for BT_HAS_ATTRIBUTE.
797 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
799 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
801 PR pch/86674
802 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
803 cpp_error.
805 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
807 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
809 2020-11-06 Nathan Sidwell <nathan@acm.org>
811 * include/cpplib.h (enum class CPP_time_kind): New.
812 (cpp_get_date): Declare.
813 * internal.h (struct cpp_reader): Replace source_date_epoch with
814 time_stamp and time_stamp_kind.
815 * init.c (cpp_create_reader): Initialize them.
816 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
817 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
818 genericized.
820 2020-11-03 Nathan Sidwell <nathan@acm.org>
822 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
823 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
824 not when needing a line.
826 2020-11-03 Nathan Sidwell <nathan@acm.org>
828 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
830 2020-11-03 Nathan Sidwell <nathan@acm.org>
832 * init.c (cpp_read_main_file): Use cpp_get_deps result.
834 2020-11-03 Nathan Sidwell <nathan@acm.org>
836 * include/mkdeps.h: Include cpplib.h
837 (deps_write): Adjust first parm type.
838 * mkdeps.c: Include internal.h
839 (make_write): Adjust first parm type. Check phony option
840 directly.
841 (deps_write): Adjust first parm type.
842 * init.c (cpp_read_main_file): Use get_deps.
843 * directives.c (cpp_get_deps): Check option before initializing.
845 2020-11-02 Nathan Sidwell <nathan@acm.org>
847 * internal.h (_cpp_notify_macro_use): Add location parm.
848 (_cpp_maybe_notify_macro_use): Likewise.
849 * directives.c (_cpp_do_file_change): Check we've not changed file
850 when optimizing a rewind.
851 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
852 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
853 * expr.c (parse_defined): Pass location to
854 _cpp_maybe_notify_macro_use.
855 * macro.c (enter_macro_context): Likewise.
856 (warn_of_redefinition): Break out helper function. Call it.
857 (compare_macros): New function broken out of warn_of_redefinition.
858 (_cpp_new_macro): Zero all fields.
859 (_cpp_notify_macro_use): Add location parameter.
861 2020-10-20 Nathan Sidwell <nathan@acm.org>
863 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
864 parsing_args.
865 * macro.c (collect_args): Do not unwind fake EOF.
866 (funlike_invocation_p): Do not unwind fake EOF.
867 (cpp_context): Replace abort with gcc_assert.
869 2020-10-19 Nathan Sidwell <nathan@acm.org>
871 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
872 * init.c (cpp_create_reader): Adjust.
873 * macro.c (collect_args): Use endarg for separator. Always rewind
874 in the not-fn case.
876 2020-10-08 Nathan Sidwell <nathan@acm.org>
878 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
879 IT_PRE_MAIN.
880 * init.c (cpp_read_main_file): If there is no line marker, adjust
881 the initial line marker.
882 (read_original_filename): Return bool, peek the buffer directly
883 before trying to tokenize.
884 (read_original_directory): Likewise. Directly prod the string
885 literal.
886 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
888 2020-09-26 Jakub Jelinek <jakub@redhat.com>
890 PR bootstrap/97163
891 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
892 for GCC >= 4.5.
894 2020-09-17 Patrick Palka <ppalka@redhat.com>
896 PR c/80076
897 * include/line-map.h (first_map_in_common): Declare.
898 * line-map.c (first_map_in_common): Remove static.
900 2020-09-07 Martin Storsjö <martin@martin.st>
902 * files.c (remap_filename): Make a strchr return value pointer
903 to const.
905 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
907 PR bootstrap/96202
908 * configure: Regenerated.
910 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
912 * init.c (builtin_array): Add xref comment.
913 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
915 2020-07-28 Jakub Jelinek <jakub@redhat.com>
917 PR preprocessor/96323
918 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
919 an prefix delimiter error.
921 2020-07-28 Nathan Sidwell <nathan@acm.org>
923 * init.c (cpp_read_main_file): Always use the last map for
924 the return value.
926 2020-07-20 Nathan Sidwell <nathan@acm.org>
928 * line-map.c (linemap_add): Simplify column overflow calculation.
929 Add comment about range and column bit init.
930 (linemap_ordinary_map_lookup): Refactor for RAII
931 (linemap_macro_map_lookup): Likewise.
933 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
935 PR preprocessor/49973
936 PR other/86904
937 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
938 which is now handled by diagnostic_context.
939 (class cpp_display_width_computation): New class.
940 (cpp_byte_column_to_display_column): Add optional tabstop argument.
941 (cpp_display_width): Likewise.
942 (cpp_display_column_to_byte_column): Likewise.
943 * charset.c
944 (cpp_display_width_computation::cpp_display_width_computation): New
945 function.
946 (cpp_display_width_computation::advance_display_cols): Likewise.
947 (compute_next_display_width): Removed and implemented this
948 functionality in a new function...
949 (cpp_display_width_computation::process_next_codepoint): ...here.
950 (cpp_byte_column_to_display_column): Added tabstop argument.
951 Reimplemented in terms of class cpp_display_width_computation.
952 (cpp_display_column_to_byte_column): Likewise.
953 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
954 handled by diagnostic_context.
956 2020-07-07 Nathan Sidwell <nathan@acm.org>
958 * directives.c (do_linemarker): Optimize rewinding to line zero.
959 * files.c (_cpp_stack_file): Start on line zero when about to inject
960 headers.
961 (cpp_push_include, cpp_push_default_include): Use highest_line as
962 the location.
963 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
964 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
965 * internal.h (enum include_type): Add IT_MAIN_INJECT.
967 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
969 PR bootstrap/95413
970 * configure: Regenerated.
972 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
974 * Makefile.in (AR): Substitute @AR@.
975 * configure.ac (CHECK_PROG AR): New.
976 * configure: Regenerate.
978 2020-05-20 Nathan Sidwell <nathan@acm.org>
980 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
981 (enum _cpp_find_file_kind): New.
982 (_cpp_find_file): Use it, not 3 bools.
983 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
984 bools.
985 (cpp_make_system_header): Break overly long line.
986 (_cpp_stack_include, _cpp_fake_include)
987 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
988 * init.c (cpp_read_main): Adjust _cpp_find_file call.
990 2020-05-18 Nathan Sidwell <nathan@acm.org>
992 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
993 (cpp_get_deps): Mark as PURE.
994 * include/line-map.h (get_combined_adhoc_loc)
995 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
996 * internal.h (struct lexer_state): Clarify comment.
997 * system.h: Remove now-unneeded bool hackery.
998 * files.c (_cpp_find_file): Store LOC not highest_location.
1000 PR preprocessor/95149
1001 * lex.c (struct lit_accum): New.
1002 (bufring_append): Replace by lit_accum::append.
1003 (lex_raw_string): Reimplement, using fragments of the old version.
1004 (lex_string): Adjust lex_raw_string call.
1006 PR preprocessor/95182
1007 * macro.c (collect_args): Preserve EOFif we fell out of the main
1008 file.
1009 (cpp_get_token_1): Reformat a couple of short lines.
1011 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1013 * configure: Regenerated.
1015 2020-05-13 Jason Merrill <jason@redhat.com>
1017 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
1018 * init.c, lex.c: Adjust.
1020 2020-05-12 Nathan Sidwell <nathan@acm.org>
1022 EOF location is at end of file
1023 PR preprocessor/95013
1024 * lex.c (lex_raw_string): Process line notes before incrementing.
1025 Correct incrementing condition. Adjust for new
1026 _cpp_get_fresh_line EOF behaviour.
1027 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
1028 instead.
1029 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
1030 (cpp_directive_only_process): Assert we got a fresh line.
1031 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
1032 _cpp_get_fresh_line behaviour.
1034 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
1036 * Makefile.in (CET_HOST_FLAGS): New.
1037 (COMPILER): Add $(CET_HOST_FLAGS).
1038 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
1039 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
1040 enabled.
1041 * aclocal.m4: Regenerated.
1042 * configure: Likewise.
1044 2020-05-08 Nathan Sidwell <nathan@acm.org>
1046 Reimplement directives only processing, support raw literals.
1047 * directives-only.c: Delete.
1048 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
1049 * include/cpplib.h (enum CPP_DO_task): New enum.
1050 (cpp_directive_only_preprocess): Declare.
1051 * internal.h (_cpp_dir_only_callbacks): Delete.
1052 (_cpp_preprocess_dir_only): Delete.
1053 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
1054 (cpp_directives_only_process): New implementation.
1056 2020-02-14 Jakub Jelinek <jakub@redhat.com>
1058 Partially implement P1042R1: __VA_OPT__ wording clarifications
1059 PR preprocessor/92319
1060 * macro.c (expand_arg): Move declarations before vaopt_state
1061 definition.
1062 (class vaopt_state): Move enum update_type definition earlier. Remove
1063 m_allowed member, add m_arg and m_update members.
1064 (vaopt_state::vaopt_state): Change last argument from bool any_args
1065 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
1066 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
1067 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
1068 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
1069 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
1070 (replace_args, create_iso_definition): Adjust last argument to
1071 vaopt_state ctor.
1073 2020-02-05 Martin Sebor <msebor@redhat.com>
1075 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
1076 avoid pedantic warnings in C++ 98 mode.
1078 2020-02-04 Jakub Jelinek <jakub@redhat.com>
1080 * macro.c (builtin_has_include): Diagnose __has_include* use outside
1081 of preprocessing directives.
1083 PR preprocessor/93545
1084 * macro.c (cpp_get_token_no_padding): New function.
1085 (builtin_has_include): Use it instead of cpp_get_token. Don't check
1086 SEEN_EOL.
1088 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
1090 * configure: Regenerate.
1092 2020-01-28 Nathan Sidwell <nathan@acm.org>
1094 PR preprocessor/93452
1095 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
1096 * directives.c (lex_macro_node): Don't check __has_include redef.
1097 * expr.c (eval_token): Drop __has_include eval.
1098 (parse_has_include): Move to ...
1099 * macro.c (builtin_has_include): ... here.
1100 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
1101 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
1102 * init.c (builtin_array): Add them.
1103 (cpp_init_builtins): Drop __has_include{,_next} init here ...
1104 * pch.c (cpp_read_state): ... and here.
1105 * traditional.c (enum ls): Drop has_include states ...
1106 (_cpp_scan_out_logical_line): ... and here.
1108 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
1110 * configure: Regenerate.
1112 2020-01-24 Nathan Sidwell <nathan@acm.org>
1114 * expr.c (parse_has_include): Remove bogus controlling macro code.
1116 2020-01-20 Nathan Sidwell <nathan@acm.org>
1118 PR preprocessor/80005
1119 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
1120 * internal.h (struct lexer_state): Delete in__has_include field.
1121 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
1122 (_cpp_defined_macro_p): New.
1123 (_cpp_find_file): Add has_include parm.
1124 * directives.c (lex_macro_node): Combine defined,
1125 __has_inline{,_next} checking.
1126 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
1127 (_cpp_init_directives): Refactor.
1128 * expr.c (parse_defined): Use _cpp_defined_macro_p.
1129 (eval_token): Adjust parse_has_include calls.
1130 (parse_has_include): Add OP parameter. Reimplement.
1131 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1132 inhibit error message.
1133 (_cpp_stack_include): Adjust _cpp_find_file call.
1134 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1135 (open_file_failed): Remove in__has_include check.
1136 (_cpp_has_header): Adjust _cpp_find_file call.
1137 * identifiers.c (_cpp_init_hashtable): Don't init
1138 __has_include{,_next} here ...
1139 * init.c (cpp_init_builtins): ... init them here. Define as
1140 macros.
1141 (cpp_read_main_file): Adjust _cpp_find_file call.
1142 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1143 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1145 PR preprocessor/93306
1146 * expr.c (parse_has_include): Refactor. Check skip_eval before
1147 looking.
1149 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1151 * include/line-map.h (class diagnostic_path): New forward decl.
1152 (rich_location::get_path): New accessor.
1153 (rich_location::set_path): New function.
1154 (rich_location::m_path): New field.
1155 * line-map.c (rich_location::rich_location): Initialize m_path.
1157 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1159 Update copyright years.
1161 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1163 PR preprocessor/92982
1164 * charset.c
1165 (cpp_string_location_reader::cpp_string_location_reader): Delete
1166 initialization of m_line_table.
1167 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1168 Delete unused member.
1170 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1172 PR preprocessor/92919
1173 * charset.c (wide_str_to_charconst): If str contains just the
1174 NUL terminator, punt quietly.
1176 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1178 * include/line-map.h (label_text::label_text): Make private.
1179 (label_text::borrow): New.
1180 (label_text::take): New.
1181 (label_text::take_or_copy): New.
1183 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1185 PR preprocessor/49973
1186 * generated_cpp_wcwidth.h: New file generated by
1187 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1188 * charset.c (compute_next_display_width): New function to help
1189 implement display columns.
1190 (cpp_byte_column_to_display_column): Likewise.
1191 (cpp_display_column_to_byte_column): Likewise.
1192 (cpp_wcwidth): Likewise.
1193 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1194 (cpp_display_column_to_byte_column): Declare.
1195 (cpp_wcwidth): Declare.
1196 (cpp_display_width): New function.
1198 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1200 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1201 unsigned for C.
1202 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1203 STDC2X.
1205 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1207 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1208 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1209 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1210 CPP_DL_ERROR instead of CPP_DL_WARNING.
1211 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1212 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1213 or char32_t chars are needed.
1214 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1216 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1218 * cpplib.h: Add spaceship operator for C++.
1219 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1221 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1223 PR preprocessor/92296
1224 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1225 (_cpp_restore_special_builtin): Declare.
1226 * init.c (_cpp_restore_special_builtin): New function.
1227 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1228 set is_builtin and don't try to grab definition.
1229 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1230 builtin macros.
1232 2019-10-15 Nathan Sidwell <nathan@acm.org>
1234 * include/line-map.h (struct maps_info_ordinary): Make cache
1235 mutable.
1236 (struct maps_info_macro): Likewise.
1237 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1238 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1239 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1240 LINEMAPS_USED and LINEMAPS_MAP_AT.
1241 (linemap_lookup): Constify line_map arg.
1242 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1243 Constify line_map arg.
1245 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1247 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1248 cpp_warn_c11_c2x_compat.
1249 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1250 * init.c (struct lang_flags): Add dfp_constants.
1251 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1252 0 for other languages.
1253 (cpp_set_lang): Set dfp_constants from language.
1254 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1255 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1256 comment.
1257 (cpp_classify_number): Do not diagnose DFP constants for languages
1258 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1260 2019-10-04 Nathan Sidwell <nathan@acm.org>
1262 PR preprocessor/91991
1263 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1264 out of locations.
1266 2019-10-02 Richard Biener <rguenther@suse.de>
1268 * internal.h (enum include_type): Remove trailing comma.
1270 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1272 * include/cpplib.h (struct cpp_options): Add member scope.
1273 * init.c (struct lang_flags, lang_defaults): Likewise.
1274 (cpp_set_lang): Set scope member of pfile.
1275 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1276 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1278 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1280 * charset.c (UCS_LIMIT): New macro.
1281 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1282 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1283 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1285 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1287 PR c/67224
1288 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1289 * internal.h (_cpp_valid_utf8): Declare.
1290 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1291 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1292 Do all work in "default" case to avoid slowing down typical code paths.
1293 Also handle $ and UCN in the default case for consistency.
1295 2019-08-30 Nathan Sidwell <nathan@acm.org>
1297 New # semantics for popping to "" name.
1298 libcpp/
1299 * directives.c (do_linemarker): Popping to "" name means get the
1300 name from the include stack..
1302 2019-09-05 Nathan Sidwell <nathan@acm.org>
1304 PR preprocessor/91639
1305 * directives.c (do_include_common): Tell lexer we're a #include.
1306 * files.c (_cpp_stack_file): Lexer will have always incremented.
1307 * internal.h (struct cpp_context): Extend in_directive's
1308 semantics.
1309 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1310 for an ISO #include.
1311 * line-map.c (linemap_line_start): Remember if we overflowed.
1313 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1315 * directives.c: Remove references to spu from comments.
1316 * expr.c: Likewise.
1318 2019-08-29 Nathan Sidwell <nathan@acm.org>
1320 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1321 IT_HEADER_HWM.
1322 (_cpp_stack_file): Take include_type, not a bool.
1323 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1324 for conditional.
1325 (should_stack_file): Break apart to ...
1326 (is_known_idempotent_file, has_unique_contents): ... these.
1327 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1328 Refactor to use new predicates. Do linemap compensation here ...
1329 (_cpp_stack_include): ... not here.
1330 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1332 2019-08-28 Nathan Sidwell <nathan@acm.org>
1334 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1335 zero for _cpp_handle_directive call.
1336 * directives.c (_cpp_handle_directive): Indented is bool.
1337 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1338 * internal.h (enum include_type): Reformat and comment.
1339 (struct cpp_buffer): Make flags 1 bit bitfields.
1340 (_cpp_handle_directive): Indented is bool.
1342 2019-07-09 Martin Sebor <msebor@redhat.com>
1344 * include/line-map.h: Change class-key from class to struct and vice
1345 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1346 * mkdeps.c: Same.
1348 2019-07-03 Martin Liska <mliska@suse.cz>
1350 * line-map.c (linemap_get_expansion_filename): Remove
1351 dead assignemts.
1352 * mkdeps.c (make_write): Likewise.
1354 2019-07-02 qing zhao <qing.zhao@oracle.com>
1356 PR preprocessor/90581
1357 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1358 CPP_OPTION (pfile, max_include_depth).
1359 * include/cpplib.h (struct cpp_options): Add new field
1360 max_include_depth.
1361 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1362 * internal.h: Delete CPP_STACK_MAX.
1364 2019-06-26 Nathan Sidwell <nathan@acm.org>
1366 PR preprocessor/90927
1367 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1368 (deps_add_target): Deal with out of order unquoted targets.
1370 2019-05-19 Andrew Pinski <apinski@marvell.com>
1372 PR pch/81721
1373 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1374 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1376 2019-05-14 Martin Liska <mliska@suse.cz>
1378 PR preprocessor/90382
1379 * line-map.c (first_map_in_common_1): Handle ADHOC
1380 locations.
1382 2019-05-14 Martin Liska <mliska@suse.cz>
1384 PR preprocessor/90382
1385 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1386 the first argument.
1387 (get_location_from_adhoc_loc): Likewise.
1388 * line-map.c(get_data_from_adhoc_loc): Add const to
1389 the first argument.
1390 (get_location_from_adhoc_loc): Likewise.
1391 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1392 (or get_data_from_adhoc_loc).
1393 (get_range_from_adhoc_loc): Likewise.
1394 (get_pure_location): Likewise.
1395 (linemap_position_for_loc_and_offset): Likewise.
1396 (linemap_lookup): Likewise.
1397 (linemap_ordinary_map_lookup): Likewise.
1398 (linemap_macro_map_lookup): Likewise.
1399 (linemap_get_expansion_line): Likewise.
1400 (linemap_get_expansion_filename): Likewise.
1401 (linemap_location_in_system_header_p): Likewise.
1402 (linemap_location_from_macro_expansion_p): Likewise.
1403 (linemap_macro_loc_to_exp_point): Likewise.
1404 (linemap_resolve_location): Likewise.
1405 (linemap_unwind_toward_expansion): Likewise.
1406 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1407 (linemap_expand_location): Likewise.
1408 (linemap_dump_location): Likewise.
1410 2019-05-07 Nathan Sidwell <nathan@acm.org>
1412 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1413 * mkdeps.c (deps_add_dep): Assert not empty.
1415 * include/mkdeps.h (deps_write): Add PHONY arg.
1416 (deps_phony_targets): Delete.
1417 * init.c (cpp_finish): Just call deps_write.
1418 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1419 vector handling.
1420 (munge): Munge to static buffer.
1421 (apply_vpath): Adjust vector handling.
1422 (deps_init, deps_free): Use new, delete.
1423 (deps_add_target): Do not munge here. Record quoting low water mark.
1424 (deps_add_dep): Do not munge here.
1425 (deps_add_vpath): Adjust vector handling.
1426 (make_write_name): New. Munge on demand here.
1427 (make_write_vec): New.
1428 (deps_phony_targets): Delete.
1429 (make_write): New.
1430 (deps_write): Forward to deps_Write.
1431 (deps_save, deps_restore): Adjust vector handling.
1433 2019-05-06 Nathan Sidwell <nathan@acm.org>
1435 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1436 * mkdeps.c: Likewise.
1437 * include/cpplib.h (cpp_get_deps): Rename return type..
1438 * directives.c (cpp_get_deps): Likewise.
1439 * internal.h (struct cpp_reader): Rename deps field type.
1441 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
1443 * files.c (search_path_exhausted): Fix typo in comment.
1445 2019-02-26 Martin Liska <mliska@suse.cz>
1447 * symtab.c (ht_dump_statistics): Make
1448 horizontal alignment for statistics.
1450 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1452 PR c/89410
1453 * include/line-map.h (linenum_arith_t): New typedef.
1454 (compare): Use it.
1456 2019-02-18 Martin Liska <mliska@suse.cz>
1458 PR c++/89383
1459 * line-map.c (linemap_line_start): Use 1UL in order
1460 to not overflow.
1462 2019-02-11 Martin Liska <mliska@suse.cz>
1464 PR lto/88147
1465 * line-map.c (linemap_line_start): Don't reuse the existing line
1466 map if the line offset is sufficiently large to cause overflow
1467 when computing location_t values.
1469 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1471 PR preprocessor/88974
1472 * directives.c (SEEN_EOL): Move macro to ...
1473 * internal.h (SEEN_EOL): ... here.
1474 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1476 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1478 Update copyright years.
1480 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1482 PR preprocessor/83173
1483 * location-example.txt: Update example -fdump-internal-locations
1484 output.
1486 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1488 PR preprocessor/83173
1489 * files.c (_cpp_stack_include): Check if
1490 line_table->highest_location is past current line before
1491 decrementing.
1493 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1495 * charset.c: Replace "source_location" with "location_t".
1496 * directives-only.c: Likewise.
1497 * directives.c: Likewise.
1498 * errors.c: Likewise.
1499 * expr.c: Likewise.
1500 * files.c: Likewise.
1501 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1502 MAX_LOCATION_T.
1503 * include/line-map.h: Likewise.
1504 * init.c: Likewise.
1505 * internal.h: Likewise.
1506 * lex.c: Likewise.
1507 * line-map.c: Likewise.
1508 * location-example.txt: Likewise.
1509 * macro.c: Likewise.
1510 * pch.c: Likewise.
1511 * traditional.c: Likewise.
1513 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1515 * configure: Regenerated.
1517 2018-11-05 Martin Liska <mliska@suse.cz>
1519 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1521 2018-11-05 Martin Liska <mliska@suse.cz>
1523 * symtab.c (ht_dump_statistics): Fix format and
1524 pass missing argument.
1526 2018-11-05 Martin Liska <mliska@suse.cz>
1528 * symtab.c (ht_dump_statistics): Make dump conditional
1529 based on alloc_subobject.
1531 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1533 PR bootstrap/82856
1534 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1535 * aclocal.m4, config.in, configure: Regenerate.
1537 2018-10-31 Nathan Sidwell <nathan@acm.org>
1539 * internal.h (struct cpp_reader): Rename forced_token_location_p
1540 to forced_token_location and drop its pointerness.
1541 * include/cpplib.h (cpp_force_token_locations): Take location, not
1542 pointer to one.
1543 * init.c (cpp_create_reader): Adjust.
1544 * lex.c (cpp_read_main_file):
1546 * directives.c (do_include_common): Commonize cleanup path.
1547 (_cpp_pop_buffer): Fix leak.
1549 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1550 predicates.
1551 (IS_ADHOC_LOC): Move earlier.
1552 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1553 * line-map.c (linemap_location_from_macro_expansion_p): Use
1554 IS_MACRO_LOC.
1556 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1557 * macro.c (warn_of_redefinition): Fix comments, examine macro
1558 type, use C++ for.
1559 (cpp_macro_definition_location): Don't define here.
1561 * include/cpplib.h (HT_NODE): Don't cast NODE.
1562 (NODE_LEN, NODE_NAME): Use HT_NODE.
1564 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1565 comments.
1566 * files.c (_cpp_stack_file): Fix indentation.
1568 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1570 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1571 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1572 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1574 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1576 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1577 a note showing the definition of the macro.
1579 2018-10-11 Nathan Sidwell <nathan@acm.org>
1581 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1582 off-by-one error.
1583 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1584 macro_locations.
1586 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1588 * charset.c (noop_error_cb): Rename to...
1589 (noop_diagnostic_cb): ...this, converting params to enums.
1590 (cpp_interpret_string_ranges): Update for renaming and enums.
1591 * directives.c (check_eol_1): Convert reason to enum.
1592 (do_diagnostic): Convert code and reason to enum.
1593 (do_error): Use CPP_W_NONE rather than 0.
1594 (do_pragma_dependency): Likewise.
1595 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1596 Update for renaming.
1597 (cpp_diagnostic): Convert level and reason to enums.
1598 (cpp_error): Convert level to enum.
1599 (cpp_warning): Convert reason to enums.
1600 (cpp_pedwarning): Likewise.
1601 (cpp_warning_syshdr): Likewise.
1602 (cpp_diagnostic_with_line): Convert level and reason to enums.
1603 Update for renaming.
1604 (cpp_error_with_line): Convert level to enum.
1605 (cpp_warning_with_line): Convert reason to enums.
1606 (cpp_pedwarning_with_line): Likewise.
1607 (cpp_warning_with_line_syshdr): Likewise.
1608 (cpp_error_at): Convert level to enum.
1609 (cpp_errno): Likewise.
1610 (cpp_errno_filename): Likewise.
1611 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1612 and move to before struct cpp_callbacks.
1613 (enum cpp_warning_reason): Likewise.
1614 (cpp_callbacks::diagnostic): Convert params from int to enums.
1615 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1616 (cpp_warning): Convert int param to enum cpp_warning_reason.
1617 (cpp_pedwarning): Likewise.
1618 (cpp_warning_syshdr): Likewise.
1619 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1620 (cpp_errno_filename): Likewise.
1621 (cpp_error_with_line): Likewise.
1622 (cpp_warning_with_line): Convert int param to enum
1623 cpp_warning_reason.
1624 (cpp_pedwarning_with_line): Likewise.
1625 (cpp_warning_with_line_syshdr): Likewise.
1626 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1627 * macro.c (create_iso_definition): Convert int to enum.
1628 (_cpp_create_definition): Likewise.
1630 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1632 * include/line-map.h (range_label::get_text): Add param
1633 "range_idx".
1635 2018-08-30 Nathan Sidwell <nathan@acm.org>
1637 * include/line-map.h (enum lc_reason): Comment each member
1638 separately.
1639 (struct line_maps): Fix reallocator comment.
1641 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1643 PR 87091
1644 * include/line-map.h (enum range_display_kind): New enum.
1645 (struct location_range): Replace field "m_show_caret_p" with
1646 "m_range_display_kind", converting from bool to the new enum.
1647 (class rich_location): Add example of line insertion fix-it hint.
1648 (rich_location::add_range): Convert param "show_caret_p" from bool
1649 to enum range_display_kind and rename to "range_display_kind",
1650 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1651 (rich_location::set_range): Likewise, albeit without a default.
1652 * line-map.c (rich_location::rich_location): Update for conversion
1653 of show_caret_p to tri-state enum.
1654 (rich_location::add_range): Likewise.
1655 (rich_location::set_range): Likewise.
1657 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1659 PR bootstrap/86872
1660 * line-map.c (pure_location_p): Return true if linemap_lookup
1661 returns NULL.
1662 (linemap_add): Set start_location to 0 if we run out of line map
1663 space.
1665 2018-08-20 Nathan Sidwell <nathan@acm.org>
1667 * include/cpplib.h: Fixup some whitespace.
1668 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1670 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1671 Renumber others.
1672 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1673 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1674 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1675 Delete.
1676 (CPP_HASHNODE_VALUE_IDX): Delete.
1677 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1678 (struct cpp_hashnode): Adjust GTY desc for value field.
1679 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1680 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1681 clearing.
1682 (_cpp_test_assertion): No need to check NT_ASSERTION.
1683 (do_assert, do_unassert): Likewise.
1684 * init.c (cpp_init_special_builtins): Set type not flags.
1685 * macro.c (struct macro_arg_saved_data): Add type field.
1686 (cpp_get_token_1): Check type not NT_VOID.
1687 (_cpp_free_definition): Adjust flag clearing. Nullify
1688 value.answers.
1689 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1690 type.
1691 (lex_expansion_token): Check type not flags.
1692 (_cpp_create_definition): Set type to NT_USER_MACRO.
1693 (_cpp_notify_macro_use): Adjust type checking.
1694 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
1695 (save_macros): Adjust node type/flag handling.
1696 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
1698 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
1699 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
1700 (cpp_fun_like_macro_p): Make inline, define.
1701 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
1702 (cpp_fun_like_macro_p): Delete.
1704 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
1705 * include/cpp-id-data.h: Delete.
1706 * internal.h: Include cpplib.h not cpp-id-data.h.
1708 * include/cpp-id-data.h (struct answer): Delete.
1709 * include/cpplib.h (struct answer): Don't forward-declare.
1710 (enum cpp_macro_kind): Add cmk_assert.
1711 (struct cpp_macro): Union parms and next assert chain.
1712 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
1713 * directives.c (parse_answer): Convert to use cpp_macro. Return
1714 true on success.
1715 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
1716 (cpp_do_unassert): Convert to use cpp_macro.
1717 * macro.c (warn_of_redefinition, _cpp_new_macro)
1718 (check_trad_stringification, cpp_macro_definition): Adjust macro
1719 parm access.
1720 * traditional.c (_cpp_replacement_text_len)
1721 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
1723 2018-08-17 Nathan Sidwell <nathan@acm.org>
1725 * include/cpplib.h (struct cpp_callbacks): Replace
1726 user_builtin_macro with user_lazy_macro.
1727 (struct cpp_macro): add lazy field.
1728 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
1729 (cpp_define_lazily): Declare.
1730 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
1731 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
1732 user_lazy_macro hook.
1733 (_cpp_new_macro): Clear lazy field.
1734 (cpp_define_lazily): Define.
1735 (_cpp_notify_macro_use): Adjust lazy definition code.
1736 (cpp_macro_definition): No need to do lazy definition here.
1737 * pch.c (write_macdef, save_macros): Likewise.
1739 * include/cpplib.h (enum cpp_macro_kind): New.
1740 (struct cpp_macro): Make body trailing array. Add kind field,
1741 delete traditional flag.
1742 * internal.h (_cpp_new_macro): Declare.
1743 (_cpp_reserve_room): New inline.
1744 (_cpp_commit_buf): Declare.
1745 (_cpp_create_trad_definition): Return new macro.
1746 * lex.c (_cpp_commit_buff): New.
1747 * macro.c (macro_real_token_count): Count backwards.
1748 (replace_args): Pointer equality not orderedness.
1749 (_cpp_save_parameter): Use _cpp_reserve_room.
1750 (alloc_expansion_token): Delete.
1751 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
1752 (create_iso_definition): Allocate macro itself. Adjust for
1753 different allocation ordering.
1754 (_cpp_new_macro): New.
1755 (_cpp_create_definition): Adjust for API changes.
1756 * traditional.c (push_replacement_text): Don't set traditional
1757 flag.
1758 (save_replacement_text): Likewise.
1759 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
1760 different allocation ordering.
1762 * cpp-id-data.h (uchar, UC): Move to internal.h
1763 (struct cpp_macro): Move to cpplib.h.
1764 * internal.h (uchar, UC): From cpp-id-data.h.
1765 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
1767 2018-08-16 Nathan Sidwell <nathan@acm.org>
1769 * internal.h (_cpp_save_parameter): Take parmno, not macro.
1770 (_cpp_unsave_parameters): Declare.
1771 * macro.c (_cpp_save_parameter): Take parm number, not macro.
1772 Return true on success.
1773 (_cpp_unsave_parameters): New.
1774 (parse_params): Take parm_no and variadic pointers, not macro.
1775 Reimplement parsing logic.
1776 (create_iso_definition): Adjust parse_params changes. Call
1777 _cpp_unsave_parameters here.
1778 (_cpp_create_definition): Don't unsave params here.
1779 * traditional.c (scan_parameters): Take n_param pointer, adjust.
1780 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
1781 _cpp_unsave_parameters.
1783 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
1784 (cpp_macro_p): New inlines.
1785 * directives.c (do_pragma_poison): Use cpp_macro_p.
1786 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
1787 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
1788 earlier. Don't zap node directly.
1789 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
1790 cpp_macro_p.
1791 * files.c (should_stack_file): Use cpp_macro_p.
1792 * identifiers.c (cpp_defined): Likewise.
1793 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
1794 (_cpp_notify_macro_use): Declare.
1795 (_cpp_maybe_notify_macro_use): New inline.
1796 * lex.c (is_macro): Use cpp_macro_p.
1797 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
1798 (enter_macro_context): Likewise.
1799 (_cpp_create_definition): Use cpp_builtin_macro_p,
1800 cpp_user_macro_p. Move _cpp_free_definition earlier.
1801 (_cpp_notify_macro_use): New, broken out of multiple call sites.
1802 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
1803 (maybe_start_funlike, _cpp_scan_out_logical_line)
1804 (push_replacement_text): Likewise.
1806 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1808 * include/line-map.h (struct location_range): Add "m_label" field.
1809 (class rich_location): Add description of labels to leading
1810 comment.
1811 (rich_location::rich_location): Add "label" param, defaulting to
1812 NULL.
1813 (rich_location::add_range): Likewise.
1814 (struct label_text): New struct.
1815 (class range_label): New abstract base class.
1816 * line-map.c (rich_location::rich_location): Add "label" param;
1817 use it.
1818 (rich_location::add_range): Likewise.
1820 2018-08-08 Nathan Sidwell <nathan@acm.org>
1822 Make linemap::included_from a location
1823 libcpp/
1824 * include/line-map.h (struct line_map_ordinary): Replace
1825 included_from map index with included_at source_location.
1826 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
1827 (LAST_SOURCE_LINE_LOCATION): Delete.
1828 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
1829 (linemap_included_from): New.
1830 (linemap_included_from_linemap): Declare.
1831 (MAIN_FILE_P): Adjust.
1832 * line-map.c (linemap_included_from_linemap): New.
1833 (lonemap_check_files_exited): Use linemap_included_at.
1834 (linemap_add): Adjust inclusion setting.
1835 (linemap_dump, linemap_dump_location): Adjust.
1836 * directives.c (do_linemarker): Use linemap_included_at.
1838 2018-08-07 Nathan Sidwell <nathan@acm.org>
1840 * line-map.c: (linemap_init): Set default allocator here.
1841 (new_linemap): Rather than here. Refactor allocation logic.
1843 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1845 * include/line-map.h (rich_location::set_range): Remove redundant
1846 line_maps * parameter.
1847 * line-map.c (rich_location::set_range): Likewise.
1849 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1851 PR 69558
1852 * macro.c (enter_macro_context): Change the location info for builtin
1853 macros and _Pragma from location of the closing parenthesis to location
1854 of the macro expansion point.
1856 2018-07-17 Jason Franklin <j_fra@fastmail.us>
1857 Jakub Jelinek <jakub@redhat.com>
1859 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1860 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1861 comments is reported only once per file and guard those calls on the
1862 preceding cpp_error returning true.
1864 2018-07-03 Nathan Sidwell <nathan@acm.org>
1866 Reorg line_map data structures for better packing.
1867 * include/line-map.h (enum lc_reason): Add LC_HWM.
1868 (LINE_MAP_MAX_LOCATION): Define here.
1869 (struct line_map): Move reason field to line_map_ordinary. Adjust
1870 GTY tagging.
1871 (struct line_map_ordinary): Reorder fields for less padding.
1872 (struct line_map_macro): Likewise.
1873 (MAP_ORDINARY_P): New.
1874 (linemap_check_ordinary, linemap_check_macro): Adjust.
1875 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1876 (new_linemap): Take start_location, not reason. Adjust.
1877 (linemap_add, linemap_enter_macro): Adjust.
1878 (linemap_line_start): Likewise.
1879 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1880 (linemap_macro_loc_to_spelling_point): Likewise.
1881 (linemap_macro_loc_to_def_point): Likewise.
1882 (linemap_dump): Likewise.
1884 2018-05-23 Jason Merrill <jason@redhat.com>
1886 * system.h: #include <new> earlier.
1888 2018-05-17 Jason Merrill <jason@redhat.com>
1890 * line-map.c (linemap_init): Use placement new.
1891 * system.h: #include <new>.
1893 2018-03-14 David Malcolm <dmalcolm@redhat.com>
1895 * include/line-map.h (compare): New function on linenum_type.
1897 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
1899 PR preprocessor/84517
1900 * lex.c (is_macro_not_literal_suffix): New function.
1901 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1902 decide when to issue -Wliteral-suffix warnings.
1904 2018-02-16 Richard Biener <rguenther@suse.de>
1906 PR bootstrap/82939
1907 * line-map.c (linemap_init): Avoid broken value-init when compiling
1908 with GCC 4.2.
1910 2018-02-15 Jason Merrill <jason@redhat.com>
1911 Jakub Jelinek <jakub@redhat.com>
1913 PR preprocessor/83063 - __VA_OPT__ and ##
1914 PR preprocessor/83708
1915 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1916 (vaopt_state::vaopt_state): Adjust.
1917 (vaopt_state::update_flags): Add BEGIN and END.
1918 (vaopt_state::update): Return them.
1919 (copy_paste_flag): Factor out of replace_args.
1920 (last_token_is): New.
1921 (replace_args): Handle BEGIN and END. Avoid padding there.
1922 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1924 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1926 PR preprocessor/69869
1927 * traditional.c (skip_macro_block_comment): Return bool, true if
1928 the macro block comment is unterminated.
1929 (copy_comment): Use return value from skip_macro_block_comment instead
1930 of always false.
1932 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1934 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1935 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1937 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1939 PR other/70268
1940 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1941 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1942 __FILE__ and __BASE_FILE__.
1944 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1946 * lex.c (search_line_fast): Remove illegal coercion of an
1947 unaligned pointer value to vector pointer type and replace with
1948 use of __builtin_vec_vsx_ld () built-in function, which operates
1949 on unaligned pointer values.
1951 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1953 Update copyright years.
1955 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1957 PR preprocessor/83492
1958 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1959 Fix selection of big-endian shift parameters by using
1960 __ARM_BIG_ENDIAN.
1962 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1964 * internal.h (maybe_print_line): Change signature.
1966 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1968 PR c++/79228
1969 * expr.c (interpret_float_suffix): Avoid memcmp.
1970 (interpret_int_suffix): Likewise. Don't check for if.
1972 2017-12-01 Jason Merrill <jason@redhat.com>
1974 PR c++/79228 - extensions hide C++14 complex literal operators
1975 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1976 (interpret_int_suffix): Likewise.
1978 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1980 PR c/82050
1981 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1982 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1983 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1984 the start column exceeds the next column.
1986 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1988 PR preprocessor/81794
1989 * macro.c (check_trad_stringification): Have warning be controlled
1990 by -Wtraditional.
1992 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1994 PR c++/72786
1995 * include/cpplib.h (cpp_macro_definition_location): New decl.
1996 * macro.c (cpp_macro_definition): New function.
1998 2017-11-13 Tom Tromey <tom@tromey.com>
2000 * pch.c (cpp_read_state): Set n__VA_OPT__.
2001 * macro.c (vaopt_state): New class.
2002 (_cpp_arguments_ok): Check va_opt flag.
2003 (replace_args, create_iso_definition): Use vaopt_state.
2004 * lex.c (lex_identifier_intern): Possibly issue errors for
2005 __VA_OPT__.
2006 (lex_identifier): Likewise.
2007 (maybe_va_opt_error): New function.
2008 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
2009 (struct spec_nodes) <n__VA_OPT__>: New field.
2010 * init.c (struct lang_flags) <va_opt>: New field.
2011 (lang_defaults): Add entries for C++2A. Update all entries for
2012 va_opt.
2013 (cpp_set_lang): Initialize va_opt.
2014 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
2015 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2017 2017-11-13 David Malcolm <dmalcolm@redhat.com>
2019 * include/line-map.h (linenum_type): Move this typedef and the
2020 comment describing column numbering to near the top of the file.
2022 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
2024 PR c++/80955
2025 * lex.c (lex_string): When checking for a valid macro for the
2026 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
2027 check that the macro name does not start with an underscore
2028 before calling is_macro().
2030 2017-11-05 Tom de Vries <tom@codesourcery.com>
2032 PR other/82784
2033 * lex.c (BUF_APPEND): Remove semicolon after
2034 "do {} while (0)".
2036 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2038 * directives.c (_cpp_handle_directive): Update for renaming of
2039 cpp_error_at_richloc to cpp_error_at.
2040 * errors.c (cpp_diagnostic_at_richloc): Rename to...
2041 (cpp_diagnostic_at): ...this, dropping the location_t-based
2042 implementation.
2043 (cpp_diagnostic): Update for removal of location_t-based
2044 cpp_diagnostic_at.
2045 (cpp_error_at): Likewise.
2046 (cpp_error_at_richloc): Rename to...
2047 (cpp_error_at): ...this, and update for renaming of
2048 cpp_diagnostic_at_richloc.
2049 * include/cpplib.h (cpp_error_at_richloc): Rename to...
2050 (cpp_error_at): ...this.
2052 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2054 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
2055 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
2056 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2058 2017-10-10 Nathan Sidwell <nathan@acm.org>
2060 PR preprocessor/82506
2061 * macro.c (cpp_quote_string): Escape raw LFs.
2063 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2064 Jakub Jelinek <jakub@redhat.com>
2066 Add support for -std=c++2a.
2067 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
2068 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
2069 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2071 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2073 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
2074 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
2075 * init.c (lang_defaults, cpp_init_builtins): Likewise.
2076 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
2077 in diagnostics.
2079 2017-07-07 David Malcolm <dmalcolm@redhat.com>
2081 PR c++/79300
2082 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
2083 information for macro expansions by delaying resolving ad-hoc
2084 locations until within the loop.
2086 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2088 PR c++/79300
2089 * include/line-map.h (enum location_aspect): New enum.
2090 (linemap_client_expand_location_to_spelling_point): Add
2091 enum location_aspect param.
2092 * line-map.c (rich_location::get_expanded_location): Update for
2093 new param of linemap_client_expand_location_to_spelling_point.
2094 (rich_location::maybe_add_fixit): Likewise.
2095 (fixit_hint::affects_line_p): Likewise.
2097 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2099 * line-map.c (location_adhoc_data_update): Perform addition in
2100 uintptr_t type rather than char * type. Read *data using
2101 ptrdiff_t type instead of int64_t.
2102 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
2103 int64_t.
2105 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2107 * include/line-map.h (class rich_location): Document that attempts
2108 to delete or replace a range *affecting* multiple lines will fail.
2109 * line-map.c (rich_location::maybe_add_fixit): Implement this
2110 restriction.
2112 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2114 * include/line-map.h
2115 (rich_location::fixits_cannot_be_auto_applied): New method.
2116 (rich_location::fixits_can_be_auto_applied_p): New accessor.
2117 (rich_location::m_fixits_cannot_be_auto_applied): New field.
2118 * line-map.c (rich_location::rich_location): Initialize new field.
2120 2017-06-05 David Malcolm <dmalcolm@redhat.com>
2122 * include/cpplib.h (struct cpp_callbacks): Add "comment"
2123 callback.
2124 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2126 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2128 * include/line-map.h (class rich_location): Update description of
2129 newline handling.
2130 (class fixit_hint): Likewise.
2131 (fixit_hint::ends_with_newline_p): New decl.
2132 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2133 in fix-it hints that are insertions of single lines at the start
2134 of a line. Don't consolidate into such fix-it hints.
2135 (fixit_hint::ends_with_newline_p): New method.
2137 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2139 * include/line-map.h (source_range::intersects_line_p): Delete.
2140 (rich_location::add_fixit): Delete.
2141 (rich_location::maybe_add_fixit): New method.
2142 (class fixit_hint): Reimplement in terms of...
2143 (class fixit_replace): ...this.
2144 (class fixit_insert): Delete.
2145 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2146 linemap_assert_fails.
2147 (source_range::intersects_line_p): Rename to...
2148 (fixit_hint::affects_line_p): New function.
2149 (rich_location::add_fixit_insert_before): Reimplement in terms of
2150 maybe_add_fixit, moving validation there.
2151 (rich_location::add_fixit_insert_after): Likewise.
2152 (column_before_p): Delete.
2153 (rich_location::add_fixit_replace): Reimplement in terms of
2154 maybe_add_fixit, moving validation there. Convert closed input range
2155 to half-open range.
2156 (rich_location::add_fixit): Delete.
2157 (rich_location::maybe_add_fixit): New function.
2158 (fixit_insert::fixit_insert): Delete.
2159 (fixit_insert::~fixit_insert): Delete.
2160 (fixit_insert::affects_line_p): Delete.
2161 (fixit_insert::maybe_append_replace): Delete.
2162 (fixit_replace::fixit_replace): Rename to...
2163 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2164 (fixit_replace::~fixit_replace): Delete.
2165 (fixit_replace::affects_line_p): Delete.
2166 (fixit_replace::maybe_append_replace): Rename to...
2167 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2169 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2171 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2172 * lex.c (search_line_fast): Likewise.
2173 * pch.h (cpp_valid_state): Likewise.
2175 2017-03-21 Andreas Schwab <schwab@suse.de>
2177 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2178 Convert 64-bit value to boolean before passing to
2179 __builtin_expect.
2181 2017-03-16 Jason Merrill <jason@redhat.com>
2183 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2185 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2187 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2189 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2191 PR c++/77949
2192 * line-map.c (linemap_position_for_column): When calling
2193 linemap_start_line, detect if a new linemap was created with
2194 0 column bits, and bail out early if this is the case.
2195 (linemap_position_for_loc_and_offset): Replace overzealous
2196 linemap_assert_fails with a simple conditional; use correct
2197 bit count.
2199 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2201 PR c++/72803
2202 * line-map.c (linemap_line_start): When determining if the highest
2203 column given out so far will fit into a proposed change to the
2204 current map, use the effective number of column bits, rather than
2205 the total number of column + range bits.
2207 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2209 Update copyright years.
2211 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2213 PR preprocessor/78680
2214 PR preprocessor/78811
2215 * lex.c (_cpp_lex_direct): Only determine the end-location of
2216 the token and build a range for non-reserved start locations.
2217 Do not do it for EOF tokens.
2219 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2221 PR preprocessor/78680
2222 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2223 computing the end-point of the token.
2225 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2227 * include/cpplib.h (struct cpp_options): Add new member
2228 warn_expansion_to_defined.
2229 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2230 * expr.c (parse_defined): Warn for all uses of "defined"
2231 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2232 Make it a pedwarning instead of a warning.
2233 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2234 "defined" in macros.
2236 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2238 * charset.c (cpp_interpret_string_1): Skip locations from
2239 loc_reader when advancing 'p' when handling raw strings.
2241 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2243 PR bootstrap/72823
2244 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2245 would define that macro.
2246 * configure: Regenerated.
2247 * config.in: Regenerated.
2249 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2251 * lex.c (search_line_fast): New implementation for AArch64.
2253 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2255 * files.c (destroy_cpp_file): Free file->path.
2257 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2259 * include/line-map.h (line_maps::~line_maps): New dtor.
2260 (location_adhoc_data_fini): Delete decl.
2261 * line-map.c (line_maps::~line_maps): New dtor.
2262 (location_adhoc_data_fini): Delete.
2264 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2266 PR preprocessor/71681
2267 * files.c (remap_filename): Fix handling -remap in subdirectories.
2269 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2271 * include/cpplib.h (struct cpp_options): Add
2272 cpp_warn_implicit_fallthrough.
2273 * init.c (cpp_create_reader): Initialize it to 0.
2274 * lex.c (fallthrough_comment_p): Handle different
2275 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2277 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2279 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2281 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2282 comment styles.
2284 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2285 errors, cleanup.
2286 (_cpp_lex_direct): Allow arbitrary comments in between
2287 fallthrough_comment_p comment and following token.
2289 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2291 PR target/77847
2292 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2293 compiler error in the version of this function that is
2294 conditionally compiled when GCC_VERSION >= 4005 and both
2295 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2297 2016-09-26 Marek Polacek <polacek@redhat.com>
2298 Jakub Jelinek <jakub@redhat.com>
2300 PR c/7652
2301 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2302 * internal.h (CPP_FALLTHRU): Define.
2303 * lex.c (fallthrough_comment_p): New function.
2304 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2305 through comment.
2307 2016-09-23 David Malcolm <dmalcolm@redhat.com>
2309 PR preprocessor/77672
2310 * charset.c (cpp_interpret_string_1): Add a source_range for the
2311 NUL-terminator, using the location of the trailing quote of the
2312 final string.
2314 2016-09-21 Jason Merrill <jason@redhat.com>
2316 * line-map.c (linemap_location_from_macro_definition_p): New.
2317 * line-map.h: Declare it.
2319 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2321 * include/line-map.h (class rich_location): Note that newlines
2322 aren't supported in fix-it text.
2323 * line-map.c (rich_location::add_fixit_insert_before): Reject
2324 attempts to add fix-its containing newlines.
2325 (rich_location::add_fixit_replace): Likewise.
2327 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2329 * include/line-map.h (class rich_location): Add description of
2330 fix-it hints to leading comment.
2331 (rich_location::add_fixit_insert): Rename both overloaded methods
2332 to..
2333 (rich_location::add_fixit_insert_before): ...this, updating their
2334 comments.
2335 (rich_location::add_fixit_insert_after): Two new overloaded
2336 methods.
2337 (rich_location::stop_supporting_fixits): New method.
2338 * line-map.c (rich_location::add_fixit_insert): Rename both
2339 overloaded methods to..
2340 (rich_location::add_fixit_insert_before): ...this, updating their
2341 comments.
2342 (rich_location::add_fixit_insert_after): Two new methods.
2343 (rich_location::reject_impossible_fixit): Split out
2344 failure-handling into...
2345 (rich_location::stop_supporting_fixits): New method.
2347 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2349 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2350 accessor.
2352 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2354 * include/line-map.h (class fixit_remove): Remove stray decl.
2355 (fixit_hint::affects_line_p): Make const.
2356 (fixit_insert::affects_line_p): Likewise.
2357 (fixit_replace::affects_line_p): Likewise.
2358 * line-map.c (fixit_insert::affects_line_p): Likewise.
2359 (fixit_replace::affects_line_p): Likewise.
2361 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2363 * include/line-map.h (class semi_embedded_vec): New class.
2364 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2365 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2366 dtor.
2367 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2368 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2369 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2370 (rich_location::get_num_locations): Reimplement in terms of
2371 m_ranges.
2372 (rich_location::get_range): Make non-inline.
2373 (rich_location::get_num_fixit_hints): Reimplement in terms of
2374 m_fixit_hints.
2375 (rich_location::add_fixit): New function.
2376 (rich_location::MAX_RANGES): Rename to...
2377 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2378 (rich_location::MAX_FIXIT_HINTS): Rename to...
2379 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2380 private.
2381 (rich_location::m_num_ranges): Eliminate in favor of...
2382 (rich_location::m_ranges): ...this, converting from a fixed-size
2383 array to a semi_embedded_vec.
2384 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2385 (rich_location::m_fixit_hints): ...this, converting from a
2386 fixed-size array to a semi_embedded_vec.
2387 * line-map.c (rich_location::rich_location): Update for above
2388 changes.
2389 (rich_location::~rich_location): Likewise.
2390 (rich_location::get_loc): Likewise.
2391 (rich_location::get_range): New methods.
2392 (rich_location::add_range): Update for above changes.
2393 (rich_location::set_range): Likewise.
2394 (rich_location::add_fixit_insert): Likewise.
2395 (rich_location::add_fixit_replace): Likewise.
2396 (rich_location::get_last_fixit_hint): Likewise.
2397 (rich_location::reject_impossible_fixit): Likewise.
2398 (rich_location::add_fixit): New method.
2400 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2402 * include/line-map.h (rich_location::add_fixit_insert): Add
2403 comments. Add overload omitting the source_location param.
2404 (rich_location::add_fixit_remove): Add comments. Add overloads
2405 omitting the range, and accepting a source_location.
2406 (rich_location::add_fixit_replace): Likewise.
2407 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2408 overload omitting the source_location param.
2409 (rich_location::add_fixit_remove): Add comments. Add overloads
2410 omitting the range, and accepting a source_location.
2411 (rich_location::add_fixit_replace): Likewise.
2413 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2415 * include/line-map.h (get_pure_location): New decl.
2416 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2417 a line_maps * param.
2418 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2419 (rich_location::add_fixit_replace): Call get_pure_location on the
2420 end-points.
2422 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2424 * include/line-map.h (rich_location): Eliminate unimplemented
2425 constructor based on source_range.
2426 (rich_location::get_last_fixit_hint): New method.
2427 (rich_location::reject_impossible_fixit): New method.
2428 (rich_location): Add fields m_line_table and
2429 m_seen_impossible_fixit.
2430 (fixit_hint::maybe_append_replace): New pure virtual function.
2431 (fixit_insert::maybe_append_replace): New function.
2432 (fixit_replace::maybe_append_replace): New function.
2433 * line-map.c (rich_location::rich_location): Initialize
2434 m_line_table and m_seen_impossible_fixit.
2435 (rich_location::add_fixit_insert): Call
2436 reject_impossible_fixit and bail out if true.
2437 (column_before_p): New function.
2438 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2439 and bail out if true. Attempt to consolidate with neighboring
2440 fixits.
2441 (rich_location::get_last_fixit_hint): New method.
2442 (rich_location::reject_impossible_fixit): New method.
2443 (fixit_insert::maybe_append_replace): New method.
2444 (fixit_replace::maybe_append_replace): New method.
2446 2016-08-23 David Malcolm <dmalcolm@redhat.com>
2448 * include/line-map.h (source_range::from_locations): New method.
2450 2016-08-19 David Malcolm <dmalcolm@redhat.com>
2452 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2453 (class fixit_remove): Delete.
2454 * line-map.c (rich_location::add_fixit_remove): Reimplement
2455 by calling add_fixit_replace with an empty string.
2456 (fixit_remove::fixit_remove): Delete.
2457 (fixit_remove::affects_line_p): Delete.
2459 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2461 PR c/32187
2462 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2463 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2464 macros.
2465 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2466 suffixes.
2468 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2470 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2472 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2474 * directives.c (directive_names): New array.
2475 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2476 directives.
2477 * errors.c (cpp_diagnostic_at_richloc): New function.
2478 (cpp_error_at_richloc): New function.
2479 * include/cpplib.h (struct cpp_callbacks): Add field
2480 "get_suggestion".
2481 (cpp_error_at_richloc): New decl.
2483 2016-08-18 Marek Polacek <polacek@redhat.com>
2485 PR c/7652
2486 * pch.c (write_macdef): Add CPP_FALLTHRU.
2488 2016-08-12 Marek Polacek <polacek@redhat.com>
2490 PR c/7652
2491 * lex.c (search_line_fast): Add FALLTHRU.
2492 (_cpp_lex_direct): Likewise.
2493 (cpp_token_val_index): Adjust fall through comment.
2494 * macro.c (parse_params): Add FALLTHRU.
2495 * pch.c (count_defs): Adjust fall through comment.
2496 (write_defs): Likewise.
2498 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2500 PR bootstrap/72823
2501 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2502 that allows for char_range to be non-NULL when loc_reader is NULL.
2504 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2506 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2507 constructor.
2508 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2509 (cpp_substring_ranges::add_range): New method.
2510 (cpp_substring_ranges::add_n_ranges): New method.
2511 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2512 they are non-NULL, read position information from *loc_reader
2513 and update char_range->m_finish accordingly.
2514 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2515 params. If loc_reader is non-NULL, read location information from
2516 it, and update *ranges accordingly, using char_range.
2517 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2518 (convert_hex): Likewise, conditionalizing the call to
2519 emit_numeric_escape on tbuf.
2520 (convert_oct): Likewise.
2521 (convert_escape): Add params "loc_reader" and "ranges". If
2522 loc_reader is non-NULL, read location information from it, and
2523 update *ranges accordingly. Conditionalize the conversion into
2524 tbuf on tbuf being non-NULL.
2525 (cpp_interpret_string): Rename to...
2526 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2527 "out". Use "to" to conditionalize the initialization and usage of
2528 "tbuf", such as running the converter. If "loc_readers" is
2529 non-NULL, use the instances within it, reading location
2530 information from them, and passing them to convert_escape; likewise
2531 write to "out" if loc_readers is non-NULL. Check for leading
2532 quote and issue an error if it is not present. Update boundary
2533 check from "== limit" to ">= limit" to protect against erroneous
2534 location values to calls that are not parsing string literals.
2535 (cpp_interpret_string): Reimplement in terms to
2536 cpp_interpret_string_1.
2537 (noop_error_cb): New function.
2538 (cpp_interpret_string_ranges): New function.
2539 (cpp_string_location_reader::cpp_string_location_reader): New
2540 constructor.
2541 (cpp_string_location_reader::get_next): New method.
2542 * include/cpplib.h (class cpp_string_location_reader): New class.
2543 (class cpp_substring_ranges): New class.
2544 (cpp_interpret_string_ranges): New prototype.
2545 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2546 "loc_reader".
2547 * lex.c (forms_identifier_p): Pass NULL for new params to
2548 _cpp_valid_ucn.
2550 2016-08-01 Andreas Schwab <schwab@suse.de>
2552 * include/cpplib.h: Fix comment typo.
2554 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2556 * include/line-map.h (source_location): Fix line numbers in
2557 comment.
2559 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2561 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2562 Move here from line-map.c.
2563 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2564 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2565 here to line-map.h.
2566 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2568 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2570 * directives.c (do_include_common): Pass on "location" to
2571 _cpp_stack_include.
2572 * errors.c (cpp_diagnostic): Reimplement in terms of...
2573 (cpp_diagnostic_at): New function.
2574 (cpp_error_at): New function.
2575 (cpp_errno_filename): Add "loc" param and use it by using
2576 cpp_error_at rather than cpp_error.
2577 * files.c (find_file_in_dir): Add "loc" param and pass it to
2578 open_file_failed.
2579 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2580 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2581 open_file_failed.
2582 (read_file_guts): Add "loc" param. Use it to convert calls to
2583 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2584 (read_file): Add "loc" param. Pass it to open_file_failed and
2585 read_file_guts.
2586 (should_stack_file): Add "loc" param. Pass it to read_file.
2587 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2588 (_cpp_stack_include): Add "loc" param. Pass it to
2589 _cpp_find_file and _cpp_stack_file.
2590 (open_file_failed): Add "loc" param. Pass it to
2591 cpp_errno_filename.
2592 (_cpp_fake_include): Add 0 as a source_location in call to
2593 _cpp_find_file.
2594 (_cpp_compare_file_date): Likewise.
2595 (cpp_push_include): Likewise for call to _cpp_stack_include.
2596 (cpp_push_default_include): Likewise.
2597 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2598 (_cpp_has_header): Likewise for call to _cpp_find_file.
2599 * include/cpplib.h (cpp_errno_filename): Add source_location
2600 param.
2601 (cpp_error_at): New declaration.
2602 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2603 to _cpp_find_file and _cpp_stack_file.
2604 * internal.h (_cpp_find_file): Add source_location param.
2605 (_cpp_stack_file): Likewise.
2606 (_cpp_stack_include): Likewise.
2608 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2610 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2611 function.
2612 (fixit_hint::maybe_get_end_loc): Likewise.
2613 (fixit_insert::get_start_loc): New function, implementing
2614 fixit_hint::get_start_loc.
2615 (fixit_insert::maybe_get_end_loc): New function, implementing
2616 fixit_hint::maybe_get_end_loc.
2617 (fixit_remove::get_start_loc): New function, implementing
2618 fixit_hint::get_start_loc.
2619 (fixit_remove::maybe_get_end_loc): New function, implementing
2620 fixit_hint::maybe_get_end_loc.
2621 (fixit_replace::get_start_loc): New function, implementing
2622 fixit_hint::get_start_loc.
2623 (fixit_replace::maybe_get_end_loc): New function, implementing
2624 fixit_hint::maybe_get_end_loc.
2626 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2628 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2629 long long.
2630 (get_combined_adhoc_loc): Likewise.
2632 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2634 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2635 callback.
2636 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2637 * init.c (cpp_init_source_date_epoch): Remove function.
2638 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2639 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2640 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2641 callback only once, read pfile->source_date_epoch on future passes.
2642 Check that get_source_date_epoch callback is not NULL.
2644 2016-05-20 Martin Liska <mliska@suse.cz>
2646 * config.in: Regenerated.
2647 * configure: Likewise.
2648 * configure.ac: Handle --enable-valgrind-annotations.
2649 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2650 of ENABLE_VALGRIND_CHECKING.
2651 (_cpp_free_buff): Likewise.
2653 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2654 Matthias Klose <doko@debian.org>
2656 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2657 * init.c (cpp_init_source_date_epoch): New function.
2658 * internal.h: Added source_date_epoch variable to struct
2659 cpp_reader to store a reproducible date.
2660 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2661 pfile->source_date_epoch instead of localtime if source_date_epoch is
2662 set, to be used for __DATE__ and __TIME__ macros to help reproducible
2663 builds.
2665 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2667 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2668 PR preprocessor/69650
2669 * directives.c (do_linemarker): Reread map after calling
2670 cpp_get_token.
2672 2016-04-06 Richard Henderson <rth@redhat.com>
2674 PR preprocessor/61817
2675 PR preprocessor/69391
2676 * internal.h (_cpp_builtin_macro_text): Update decl.
2677 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2678 (builtin_macro): Accept a second location for __LINE__.
2679 (enter_macro_context): Compute both virtual and real expansion
2680 locations for the macro.
2682 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2684 PR lto/69650
2685 * directives.c (do_linemarker): Test for file left but not entered
2686 here.
2687 * line-map.c (linemap_add): Not here.
2689 2016-03-21 Jakub Jelinek <jakub@redhat.com>
2691 PR target/70296
2692 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2693 * macro.c (cpp_fun_like_macro_p): New function.
2695 2016-03-15 Richard Henderson <rth@redhat.com>
2697 * line-map.c (new_linemap): Make alloc_size a size_t.
2699 2016-03-14 Jason Merrill <jason@redhat.com>
2701 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
2702 * init.c (lang_defaults): Likewise.
2704 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2706 PR c/68473
2707 PR c++/70105
2708 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
2709 decl...
2710 * include/line-map.h
2711 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
2712 converting from static to extern.
2714 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2716 PR c/68473
2717 PR c++/70105
2718 * include/line-map.h (source_range::debug): Delete.
2719 (struct location_range): Update comment. Replace
2720 expanded_location fields "m_start", "m_finish", and "m_caret" with
2721 a source_location field: "m_loc".
2722 (class rich_location): Reword comment.
2723 (rich_location::get_loc): Reimplement in terms of a new overloaded
2724 variant which takes an unsigned int.
2725 (rich_location::get_loc_addr): Delete.
2726 (rich_location::add_range): Drop params "start" and "finish" in
2727 favor of param "loc". Drop overloaded variants taking a
2728 source_range or location_range *.
2729 (rich_location::lazily_expand_location): Delete in favor of...
2730 (rich_location::get_expanded_location): New decl.
2731 (rich_location::m_loc): Delete field.
2732 (rich_location::m_column_override): New field.
2733 * line-map.c (rich_location::rich_location): Drop name of
2734 line_maps * param. Update initializations for deletion of field
2735 "m_loc" and addition of field "m_column_override". Reimplement
2736 body as a call to add_range. Delete overloaded variant taking a
2737 source_range.
2738 (rich_location::get_loc): New function.
2739 (rich_location::lazily_expand_location): Delete in favor of...
2740 (rich_location::get_expanded_location): New function.
2741 (rich_location::override_column): Reimplement.
2742 (rich_location::add_range): Drop params "start" and "finish" in
2743 favor of param "loc". Eliminate location expansion in favor of
2744 simply storing loc. Drop overloaded variants taking a
2745 source_range or location_range *.
2746 (rich_location::set_range): Eliminate location expansion.
2748 2016-02-29 David Malcolm <dmalcolm@redhat.com>
2750 PR preprocessor/69985
2751 (linemap_position_for_loc_and_offset): Rename param from "offset"
2752 to "column_offset". Right-shift the column_offset by m_range_bits
2753 of the pertinent ordinary map whenever offsetting a
2754 source_location. For clarity, offset the column by the column
2755 offset, rather than the other way around.
2757 2016-02-23 David Malcolm <dmalcolm@redhat.com>
2759 PR preprocessor/69126
2760 PR preprocessor/69543
2761 * line-map.c (linemap_compare_locations): At the function top,
2762 replace inlined bodies of get_location_from_adhoc_loc with calls
2763 to get_location_from_adhoc_loc. Add a pair of calls to
2764 get_location_from_adhoc_loc at the bottom of the function, to
2765 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
2767 2016-02-08 David Malcolm <dmalcolm@redhat.com>
2769 PR preprocessor/69664
2770 * errors.c (cpp_diagnostic_with_line): Only call
2771 rich_location::override_column if the column is non-zero.
2772 * line-map.c (rich_location::override_column): Update columns
2773 within m_ranges[0]. Add assertions to verify that doing so is
2774 sane.
2776 2016-02-05 Jakub Jelinek <jakub@redhat.com>
2778 PR c++/69628
2779 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
2780 and *UNSIGNEDP if bailing out early due to errors.
2782 2016-01-28 Jakub Jelinek <jakub@redhat.com>
2784 PR pch/68176
2785 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
2786 included from file->implicit_preinclude header.
2788 * directives.c (destringize_and_run): Adjust prototype.
2790 2016-01-27 David Malcolm <dmalcolm@redhat.com>
2792 PR preprocessor/69126
2793 * directives.c (destringize_and_run): Add expansion_loc param; use
2794 it when handling unexpanded pragmas to fixup the locations of the
2795 synthesized tokens.
2796 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
2797 destringize_and_run.
2798 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
2799 * macro.c (builtin_macro): Pass expansion location of _Pragma to
2800 _cpp_do__Pragma.
2802 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2804 PR preprocessor/69177
2805 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
2806 constant.
2807 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
2808 to comment.
2809 (can_be_stored_compactly_p): Reduce threshold from
2810 LINE_MAP_MAX_LOCATION_WITH_COLS to
2811 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
2812 (get_combined_adhoc_loc): Likewise.
2813 (get_range_from_loc): Likewise.
2814 (linemap_line_start): Ensure that a new ordinary map is created
2815 when transitioning from range-packing being enabled to disabled,
2816 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
2817 range_bits to 0 for new ordinary maps when beyond this limit.
2818 Prevent the "increase the column bits of a freshly created map"
2819 optimization if the range bits has reduced.
2821 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2823 PR c++/69145
2824 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
2825 real location from the line_table.
2827 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2829 Update copyright years.
2831 2015-12-22 David Malcolm <dmalcolm@redhat.com>
2833 * line-map.c (get_combined_adhoc_loc): Remove condition
2834 on locus < RESERVED_LOCATION_COUNT when considering
2835 whether a caret == start == finish location can be
2836 simply stored as the caret location.
2838 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2840 * include/line-map.h (rich_location::set_range): Add line_maps *
2841 param; convert param from source_range to source_location. Drop
2842 "overwrite_loc_p" param.
2843 * line-map.c (rich_location::set_range): Likewise, acting as if
2844 "overwrite_loc_p" were true, and getting range from the location.
2846 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2848 PR 62314
2849 * include/line-map.h (source_range::intersects_line_p): New
2850 method.
2851 (rich_location::~rich_location): New.
2852 (rich_location::add_fixit_insert): New method.
2853 (rich_location::add_fixit_remove): New method.
2854 (rich_location::add_fixit_replace): New method.
2855 (rich_location::get_num_fixit_hints): New accessor.
2856 (rich_location::get_fixit_hint): New accessor.
2857 (rich_location::MAX_FIXIT_HINTS): New constant.
2858 (rich_location::m_num_fixit_hints): New field.
2859 (rich_location::m_fixit_hints): New field.
2860 (class fixit_hint): New class.
2861 (class fixit_insert): New class.
2862 (class fixit_remove): New class.
2863 (class fixit_replace): New class.
2864 * line-map.c (source_range::intersects_line_p): New method.
2865 (rich_location::rich_location): Add initialization of
2866 m_num_fixit_hints to both ctors.
2867 (rich_location::~rich_location): New.
2868 (rich_location::add_fixit_insert): New method.
2869 (rich_location::add_fixit_remove): New method.
2870 (rich_location::add_fixit_replace): New method.
2871 (fixit_insert::fixit_insert): New.
2872 (fixit_insert::~fixit_insert): New.
2873 (fixit_insert::affects_line_p): New.
2874 (fixit_remove::fixit_remove): New.
2875 (fixit_remove::affects_line_p): New.
2876 (fixit_replace::fixit_replace): New.
2877 (fixit_replace::~fixit_replace): New.
2878 (fixit_replace::affects_line_p): New.
2880 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2882 PR preprocessor/60736
2883 * include/cpplib.h (cpp_errno_filename): New prototype.
2884 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2885 _(msgid) instead of msgid as argument to cpp_error.
2886 (cpp_errno_filename): New function.
2887 * files.c (read_file_guts): Use cpp_errno_filename instead of
2888 cpp_errno.
2889 (open_file_failed): Likewise. Use file->name if file->path is NULL
2890 in diagnostics.
2892 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2894 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2895 rich_location ctor.
2896 (cpp_diagnostic_with_line): Likewise.
2897 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2898 to indicate that the range of the token is "baked into" the
2899 source_location.
2900 * include/line-map.h (source_location): Update the descriptive
2901 comment to reflect the packing scheme for short ranges, adding
2902 worked examples of location encoding.
2903 (struct line_map_ordinary): Drop field "column_bits" in favor
2904 of field "m_column_and_range_bits"; add field "m_range_bits".
2905 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2906 (location_adhoc_data): Add source_range field.
2907 (struct line_maps): Add fields "default_range_bits",
2908 "num_optimized_ranges" and "num_unoptimized_ranges".
2909 (get_combined_adhoc_loc): Add source_range param.
2910 (get_range_from_loc): New declaration.
2911 (pure_location_p): New prototype.
2912 (COMBINE_LOCATION_DATA): Add source_range param.
2913 (SOURCE_LINE): Update for renaming of column_bits.
2914 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2915 range_bits.
2916 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2917 (linemap_position_for_line_and_column): Add line_maps * params.
2918 (rich_location::rich_location): Likewise.
2919 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2920 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2921 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2922 1U << 12.
2923 (location_adhoc_data_hash): Add the src_range into
2924 the hash value.
2925 (location_adhoc_data_eq): Require equality of the src_range
2926 values.
2927 (can_be_stored_compactly_p): New function.
2928 (get_combined_adhoc_loc): Add src_range param, and store it,
2929 via a bit-packing scheme for short ranges, otherwise within the
2930 lookaside table. Remove the requirement that data is non-NULL.
2931 (get_range_from_adhoc_loc): New function.
2932 (get_range_from_loc): New function.
2933 (pure_location_p): New function.
2934 (linemap_add): Ensure that start_location has zero for the
2935 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2936 Initialize range_bits to zero. Assert that the start_location
2937 is "pure".
2938 (linemap_line_start): Assert that the
2939 column_and_range_bits >= range_bits.
2940 Update determinination of whether we need to start a new map
2941 using the effective column bits, without the range bits.
2942 Use the set's default_range_bits in new maps, apart from
2943 those with column_bits == 0, which should also have 0 range_bits.
2944 Increase the column bits for new maps by the range bits.
2945 When adding lines to an existing map, use set->highest_line
2946 directly rather than offsetting highest by SOURCE_COLUMN.
2947 Add assertions to sanity-check the return value.
2948 (linemap_position_for_column): Offset to_column by range_bits.
2949 Update set->highest_location if necessary.
2950 (linemap_position_for_line_and_column): Add line_maps * param.
2951 Update the calculation to offset the column by range_bits, and
2952 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2953 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2954 set->highest_location if necessary.
2955 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2956 pass "set" to linemap_position_for_line_and_column.
2957 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2958 param. Handle ad-hoc locations.
2959 (linemap_location_in_system_header_p): Pass on "set" to call to
2960 linemap_macro_map_loc_unwind_toward_spelling.
2961 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2962 Pass on "set" to call to
2963 linemap_macro_map_loc_unwind_toward_spelling.
2964 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2965 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2966 (linemap_unwind_toward_expansion): Pass on "set" to call to
2967 linemap_macro_map_loc_unwind_toward_spelling.
2968 (linemap_expand_location): Extract the data pointer before
2969 extracting the location.
2970 (rich_location::rich_location): Add line_maps param; use it to
2971 extract the range from the source_location.
2972 * location-example.txt: Regenerate, showing new representation.
2974 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2976 * errors.c (cpp_diagnostic): Update for change in signature
2977 of "error" callback.
2978 (cpp_diagnostic_with_line): Likewise, calling override_column
2979 on the rich_location.
2980 * include/cpplib.h (struct cpp_callbacks): Within "error"
2981 callback, convert param from source_location to rich_location *,
2982 and drop column_override param.
2983 * include/line-map.h (struct source_range): New struct.
2984 (struct location_range): New struct.
2985 (class rich_location): New class.
2986 (linemap_client_expand_location_to_spelling_point): New declaration.
2987 * line-map.c (rich_location::rich_location): New ctors.
2988 (rich_location::lazily_expand_location): New method.
2989 (rich_location::override_column): New method.
2990 (rich_location::add_range): New methods.
2991 (rich_location::set_range): New method.
2993 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2995 * include/line-map.h (struct linemap_stats): Add fields
2996 "adhoc_table_size" and "adhoc_table_entries_used".
2997 * line-map.c (linemap_get_statistics): Populate above fields.
2999 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3001 * config.in: Regenerate.
3002 * configure: Regenerate.
3003 * configure.ac: Remove ENABLE_CHECKING.
3005 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
3007 * lex.c (search_line_sse42): Correctly advance the pointer to an
3008 aligned address.
3010 2015-11-02 David Malcolm <dmalcolm@redhat.com>
3012 * include/line-map.h (source_location): In the table in the
3013 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
3014 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
3015 Add notes about ad-hoc values.
3017 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3019 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
3020 * init.c: Likewise.
3021 * macro.c (struct macro_arg_token_iter, set_arg_token,
3022 macro_arg_token_iter_init, macro_arg_token_iter_forward,
3023 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
3024 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
3026 * config.in: Regenerate.
3027 * configure: Regenerate.
3028 * configure.ac (CHECKING_P): Define.
3029 * system.h (fancy_abort): Declare.
3030 (abort): Define.
3031 (gcc_assert): Define. Use CHECKING_P.
3033 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3035 * system.h (CHECKING_P, gcc_checking_assert): Define.
3037 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3039 PR c/66415
3040 * line-map.c (linemap_position_for_loc_and_offset): Handle the
3041 case of long lines encoded in multiple maps.
3043 2015-09-07 Marek Polacek <polacek@redhat.com>
3045 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3047 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3049 * configure: Regenerate.
3051 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3053 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
3054 source_location.
3056 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
3058 PR preprocessor/53690
3059 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
3060 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
3061 (convert_ucn): Adjust call.
3062 * lex.c (forms_identifier_p): Likewise.
3063 * internal.h (_cpp_valid_ucn): Adjust declaration.
3065 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3067 Implement N4197 - Adding u8 character literals
3068 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
3069 (struct cpp_options): Add utf8_char_literals.
3070 * init.c (struct lang_flags): Add utf8_char_literals;
3071 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
3072 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
3073 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
3074 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
3075 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
3076 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
3077 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
3078 * charset.c (converter_for_type(), cpp_interpret_charconst()):
3079 Treat CPP_UTF8CHAR token.
3081 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
3083 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
3084 loop using asm flag outputs.
3086 2015-06-08 Marek Polacek <polacek@redhat.com>
3088 PR c/66415
3089 * line-map.c (linemap_position_for_loc_and_offset): Remove
3090 linemap_assert_fails; reverse conditions.
3092 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3094 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
3095 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
3096 New constants.
3097 (linemap_line_start): Use them.
3098 (linemap_position_for_column): Use them.
3100 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3102 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
3103 variant, and tweak comment for the const variant.
3104 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
3105 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3106 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3107 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
3108 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
3109 (MACRO_MAP_MACRO): Likewise.
3110 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3111 (MACRO_MAP_LOCATIONS): Likewise.
3112 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3113 * line-map.c (linemap_add): Replace writes through macros with
3114 direct field accesses.
3115 (linemap_enter_macro): Likewise.
3116 (linemap_line_start): Likewise.
3118 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3120 * directives.c (do_line): Strengthen local "map" from
3121 const line_map * to const line_map_ordinary *.
3122 (do_linemarker): Likewise.
3123 (_cpp_do_file_change): Assert that we're not dealing with
3124 a macro map. Introduce local "ord_map" via a call to
3125 linemap_check_ordinary, guarded within the check for
3126 non-NULL. Use it for typesafety.
3127 * files.c (cpp_make_system_header): Strengthen local "map" from
3128 const line_map * to const line_map_ordinary *.
3129 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3130 parameter of "file_change" callback.
3131 * include/line-map.h (struct line_map): Convert from a struct
3132 containing a union to a base class.
3133 (struct line_map_ordinary): Convert to a subclass of line_map.
3134 (struct line_map_macro): Likewise.
3135 (linemap_check_ordinary): Strengthen return type from line_map *
3136 to line_map_ordinary *, and add a const-variant.
3137 (linemap_check_macro): New pair of functions.
3138 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3139 const line_map * to const line_map_ordinary *, eliminating call
3140 to linemap_check_ordinary. Likewise for the non-const variant.
3141 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3142 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3143 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3144 (ORDINARY_MAP_FILE_NAME): Likewise.
3145 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3146 const line_map_macro *. Likewise for the non-const variant.
3147 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3148 (MACRO_MAP_LOCATIONS): Likewise.
3149 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3150 (struct maps_info): Replace with...
3151 (struct maps_info_ordinary):...this and...
3152 (struct maps_info_macro): ...this.
3153 (struct line_maps): Convert fields "info_ordinary" and
3154 "info_macro" to the above new structs.
3155 (LINEMAPS_MAP_INFO): Delete both functions.
3156 (LINEMAPS_MAPS): Likewise.
3157 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3158 LINEMAPS_MAP_INFO.
3159 (LINEMAPS_USED): Likewise.
3160 (LINEMAPS_CACHE): Likewise.
3161 (LINEMAPS_MAP_AT): Likewise.
3162 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3163 to line_map_ordinary *.
3164 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3165 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3166 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3167 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3168 line_map_macro *.
3169 (LINEMAPS_MACRO_MAP_AT): Likewise.
3170 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3171 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3172 (linemap_map_get_macro_name): Strengthen param from
3173 const line_map * to const line_map_macro *.
3174 (SOURCE_LINE): Strengthen first param from const line_map * to
3175 const line_map_ordinary *, removing call to
3176 linemap_check_ordinary.
3177 (SOURCE_COLUMN): Likewise.
3178 (LAST_SOURCE_LINE_LOCATION): Likewise.
3179 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3180 to const line_map_ordinary *.
3181 (LAST_SOURCE_COLUMN): Likewise.
3182 (INCLUDED_FROM): Strengthen return type from line_map * to
3183 line_map_ordinary *., and second param from const line_map *
3184 to const line_map_ordinary *, removing call to
3185 linemap_check_ordinary.
3186 (MAIN_FILE_P): Strengthen param from const line_map * to
3187 const line_map_ordinary *, removing call to
3188 linemap_check_ordinary.
3189 (linemap_position_for_line_and_column): Strengthen param from
3190 const line_map * to const line_map_ordinary *.
3191 (LINEMAP_FILE): Strengthen param from const line_map * to
3192 const line_map_ordinary *, removing call to
3193 linemap_check_ordinary.
3194 (LINEMAP_LINE): Likewise.
3195 (LINEMAP_SYSP): Likewise.
3196 (linemap_resolve_location): Strengthen final param from
3197 const line_map ** to const line_map_ordinary **.
3198 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3199 (linemap_enter_macro): Strengthen return type from
3200 const line_map * to const line_map_macro *.
3201 (linemap_add_macro_token): Likewise for first param.
3202 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3203 from const line_map * to const line_map_ordinary *.
3204 (new_linemap): Introduce local "map_size" and use it when
3205 calculating how large the buffer should be. Rewrite based
3206 on change of info_macro and info_ordinary into distinct types.
3207 (linemap_add): Strengthen locals "map" and "from" from line_map *
3208 to line_map_ordinary *.
3209 (linemap_enter_macro): Strengthen return type from
3210 const line_map * to const line_map_macro *, and local "map" from
3211 line_map * to line_map_macro *.
3212 (linemap_add_macro_token): Strengthen param "map" from
3213 const line_map * to const line_map_macro *.
3214 (linemap_line_start): Strengthen local "map" from line_map * to
3215 line_map_ordinary *.
3216 (linemap_position_for_column): Likewise.
3217 (linemap_position_for_line_and_column): Strengthen first param
3218 from const line_map * to const line_map_ordinary *.
3219 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3220 const line_map * to const line_map_ordinary *.
3221 (linemap_ordinary_map_lookup): Likewise for return type and locals
3222 "cached" and "result".
3223 (linemap_macro_map_lookup): Strengthen return type and locals
3224 "cached" and "result" from const line_map * to
3225 const line_map_macro *.
3226 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3227 (linemap_macro_map_loc_to_def_point): Likewise.
3228 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3229 (linemap_get_expansion_line): Strengthen local "map" from
3230 const line_map * to const line_map_ordinary *.
3231 (linemap_get_expansion_filename): Likewise.
3232 (linemap_map_get_macro_name): Strengthen param from
3233 const line_map * to const line_map_macro *.
3234 (linemap_location_in_system_header_p): Add call to
3235 linemap_check_ordinary in region guarded by
3236 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3237 linemap_check_macro in other region, using it in place of "map"
3238 for typesafety.
3239 (first_map_in_common_1): Add calls to linemap_check_macro.
3240 (trace_include): Strengthen param "map" from const line_map * to
3241 const line_map_ordinary *.
3242 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3243 const line_map ** to const line_map_ordinary **. Replace a
3244 C-style cast with a const_cast, and add calls to
3245 linemap_check_macro and linemap_check_ordinary.
3246 (linemap_macro_loc_to_def_point): Likewise.
3247 (linemap_macro_loc_to_exp_point): Likewise.
3248 (linemap_resolve_location): Strengthen final param from
3249 const line_map ** to const line_map_ordinary **.
3250 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3251 a checked cast and use it in place of *map.
3252 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3253 "map1" from const line_map * to const line_map_ordinary *.
3254 (linemap_expand_location): Introduce local "ord_map" via a checked
3255 cast and use it in place of map.
3256 (linemap_dump): Make local "map" const. Strengthen local
3257 "includer_map" from line_map * to const line_map_ordinary *.
3258 Introduce locals "ord_map" and "macro_map" via checked casts and
3259 use them in place of "map" for typesafety.
3260 (linemap_dump_location): Strengthen local "map" from
3261 const line_map * to const line_map_ordinary *.
3262 (linemap_get_file_highest_location): Update for elimination of
3263 union.
3264 (linemap_get_statistics): Strengthen local "cur_map" from
3265 line_map * to const line_map_macro *. Update uses of sizeof to
3266 use the appropriate line_map subclasses.
3267 * macro.c (_cpp_warn_if_unused_macro): Add call to
3268 linemap_check_ordinary.
3269 (builtin_macro): Strengthen local "map" from const line_map * to
3270 const line_map_macro *.
3271 (enter_macro_context): Likewise.
3272 (replace_args): Likewise.
3273 (tokens_buff_put_token_to): Likewise for param "map".
3274 (tokens_buff_add_token): Likewise.
3276 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3278 * include/line-map.h (source_location): Add a reference to
3279 location-example.txt to the descriptive comment.
3280 * location-example.txt: New file.
3282 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3284 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3285 to a const source_location.
3286 (RESERVED_LOCATION_COUNT): Likewise.
3287 (linemap_check_ordinary): Convert from a macro to a pair of inline
3288 functions, for const/non-const arguments.
3289 (MAP_START_LOCATION): Likewise.
3290 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3291 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3292 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3293 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3294 pair of inline functions, for const/non-const arguments, where the
3295 latter is named...
3296 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3297 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3298 functions, for const/non-const arguments.
3299 (MACRO_MAP_MACRO): Likewise.
3300 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3301 (MACRO_MAP_LOCATIONS): Likewise.
3302 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3303 (LINEMAPS_MAP_INFO): Likewise.
3304 (LINEMAPS_MAPS): Likewise.
3305 (LINEMAPS_ALLOCATED): Likewise.
3306 (LINEMAPS_USED): Likewise.
3307 (LINEMAPS_CACHE): Likewise.
3308 (LINEMAPS_ORDINARY_CACHE): Likewise.
3309 (LINEMAPS_MACRO_CACHE): Likewise.
3310 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3311 (LINEMAPS_LAST_MAP): Likewise.
3312 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3313 (LINEMAPS_ORDINARY_MAPS): Likewise.
3314 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3315 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3316 (LINEMAPS_ORDINARY_USED): Likewise.
3317 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3318 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3319 (LINEMAPS_MACRO_MAPS): Likewise.
3320 (LINEMAPS_MACRO_MAP_AT): Likewise.
3321 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3322 (LINEMAPS_MACRO_USED): Likewise.
3323 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3324 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3325 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3326 (IS_ADHOC_LOC): Likewise.
3327 (COMBINE_LOCATION_DATA): Likewise.
3328 (SOURCE_LINE): Likewise.
3329 (SOURCE_COLUMN): Likewise.
3330 (LAST_SOURCE_LINE_LOCATION): Likewise.
3331 (LAST_SOURCE_LINE): Likewise.
3332 (LAST_SOURCE_COLUMN): Likewise.
3333 (LAST_SOURCE_LINE_LOCATION)
3334 (INCLUDED_FROM): Likewise.
3335 (MAIN_FILE_P): Likewise.
3336 (LINEMAP_FILE): Likewise.
3337 (LINEMAP_LINE): Likewise.
3338 (LINEMAP_SYSP): Likewise.
3339 (linemap_location_before_p): Likewise.
3340 * line-map.c (linemap_check_files_exited): Make local "map" const.
3341 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3342 (linemap_line_start): Likewise.
3344 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3346 * aclocal.m4: Regenerated with automake-1.11.6.
3348 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3350 * include/line-map.h (linemap_assert): Move up within the file to
3351 before all of the map accessor macros.
3352 (linemap_assert_fails): Likewise.
3353 (linemap_check_ordinary): Likewise.
3354 (linemap_macro_expansion_map_p): Likewise.
3356 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3358 * directives.c (do_line): Set seen_line_directive on line_table.
3359 (do_linemarker): Likewise.
3360 * include/line-map.h (struct line_maps): Add new field
3361 "seen_line_directive".
3363 2015-05-08 Jason Merrill <jason@redhat.com>
3365 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3366 (struct cpp_options): Add cpp_warn_cxx11_compat.
3367 * init.c (cpp_create_reader): Initialize it.
3368 * lex.c (lex_string): Add -Wc++11-compat warning.
3370 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3372 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3373 block structure.
3375 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3377 * include/line-map.h: Fix comment at the top of the file.
3378 (source_location): Rewrite and expand the comment for this
3379 typedef, adding an ascii-art table to clarify how source_location
3380 values are allocated.
3381 * line-map.c: Fix comment at the top of the file.
3383 2015-04-09 Richard Biener <rguenther@suse.de>
3385 PR pch/65550
3386 * files.c (pch_open_file): Allow main and pre-included files
3387 when trying to open a PCH.
3389 2015-04-06 Jakub Jelinek <jakub@redhat.com>
3391 PR preprocessor/61977
3392 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3393 with all tokens peeked by the current function.
3395 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3397 PR preprocessor/61977
3398 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3400 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3402 PR preprocessor/65238
3403 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3404 * directives.c (prepare_directive_trad): Pass false to it.
3405 * traditional.c (_cpp_read_logical_line_trad,
3406 _cpp_create_trad_definition): Likewise.
3407 (struct fun_macro): Add paramc field.
3408 (fun_like_macro): New function.
3409 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3410 macro->paramc field.
3411 (save_argument): Use macro->paramc instead of
3412 macro->node->value.macro->paramc.
3413 (push_replacement_text): Formatting fix.
3414 (recursive_macro): Use fun_like_macro helper.
3415 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3416 argument. Initialize fmacro.paramc field. Handle builtin
3417 function-like macros.
3419 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3421 PR c++/64626
3422 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3423 and let lex_string take them.
3425 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3427 PR target/65261
3428 * lex.c (search_line_fast): Silence ubsan errors.
3430 2015-02-03 <dodji@redhat.com>
3432 PR preprocessor/64803
3433 * internal.h (cpp_reader::top_most_macro_node): New data member.
3434 * macro.c (enter_macro_context): Pass the location of the end of
3435 the top-most invocation of the function-like macro, or the
3436 location of the expansion point of the top-most object-like macro.
3437 (cpp_get_token_1): Store the top-most macro node in the new
3438 pfile->top_most_macro_node data member.
3439 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3440 data member.
3442 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3444 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3446 2015-01-23 Marek Polacek <polacek@redhat.com>
3448 DR#412
3449 PR preprocessor/60570
3450 * directives.c (do_elif): Don't evaluate #elif conditionals
3451 when they don't need to be.
3453 2015-01-16 Jakub Jelinek <jakub@redhat.com>
3455 * expr.c (cpp_classify_number): Add N_() around ?: string
3456 literals used in cpp_error_with_line call as format string.
3458 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3460 Update copyright years.
3462 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3464 PR preprocessor/63831
3465 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3466 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3467 (struct lexer_state): Remove in__has_attribute__ field.
3468 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3469 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3470 handling.
3471 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3472 (cpp_init_special_builtins): Don't initialize __has_attribute
3473 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3474 * traditional.c (enum ls): Remove ls_has_attribute,
3475 ls_has_attribute_close.
3476 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3477 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3478 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3479 * expr.c (eval_token): Likewise.
3480 (parse_has_attribute): Removed.
3482 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3484 * directives.c (cpp_define_formatted): Use xvasprintf.
3486 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3488 * line-map.c (linemap_position_for_loc_and_offset): Add new
3489 linemap_assert_fails.
3491 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3493 * include/line-map.h (linemap_assert_fails): Declare.
3494 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3496 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3498 * line-map.c (linemap_add): Fix typo.
3499 (linemap_line_start): Fix whitespace.
3501 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3503 PR preprocessor/41698
3504 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3505 for 0xffff.
3507 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3509 PR preprocessor/60436
3510 * line-map.c (linemap_line_start): If highest is above 0x60000000
3511 and we are still tracking columns or highest is above 0x70000000,
3512 force add_map.
3514 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3516 PR target/63966
3517 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3518 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3520 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3522 * include/line-map.h: Include EXPR, so that unused variable warnings
3523 do not occur.
3525 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3527 PR fortran/44054
3528 * include/line-map.h (linemap_position_for_loc_and_offset):
3529 Declare.
3530 * line-map.c (linemap_position_for_loc_and_offset): New.
3532 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3534 * ChangeLog.jit: New.
3536 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3538 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3539 * internal.h (lexer_state): Add in__has_attribute__.
3540 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3541 as a macro.
3542 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3543 __has_attribute__ and route to parse_has_attribute.
3544 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3545 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3546 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3547 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3549 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3551 * include/cpp-id-data.h (struct cpp_macro): Update comment
3552 regarding parameters.
3553 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3554 Add spelling fields.
3555 (struct cpp_token): Update comment on macro_arg.
3556 * internal.h (_cpp_save_parameter): Add extra argument.
3557 (_cpp_spell_ident_ucns): New declaration.
3558 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3559 original spelling of identifier.
3560 (_cpp_lex_direct): Update calls to lex_identifier.
3561 (_cpp_spell_ident_ucns): New function, factored out of
3562 cpp_spell_token.
3563 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3564 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3565 !FORSTRING case.
3566 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3567 arguments are identical.
3568 * macro.c (macro_arg_saved_data): New structure.
3569 (paste_tokens): Use original spellings of identifiers from
3570 cpp_spell_token.
3571 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3572 node and its value.
3573 (parse_params): Update calls to _cpp_save_parameter.
3574 (lex_expansion_token): Save spelling of macro argument tokens.
3575 (_cpp_create_definition): Extract canonical node from saved data.
3576 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3577 original spellings of macro argument tokens and identifiers.
3578 * traditional.c (scan_parameters): Update call to
3579 _cpp_save_parameter.
3581 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3583 PR preprocessor/9449
3584 * init.c (lang_defaults): Enable extended identifiers for C++ and
3585 C99-based standards.
3587 2014-10-22 Alan Modra <amodra@gmail.com>
3589 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3590 _obstack_begin.
3591 * files.c (_cpp_init_files): Likewise.
3592 * init.c (cpp_create_reader): Likewise.
3593 * identifiers.c (_cpp_init_hashtable): Likewise.
3595 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3597 * include/line-map.h (linemap_location_from_macro_expansion_p):
3598 const struct line_maps * argument.
3599 (linemap_position_for_line_and_column): const struct line_map *
3600 argument.
3601 * line-map.c (linemap_add_macro_token): Use correct argument name
3602 in comment.
3603 (linemap_position_for_line_and_column): const struct line_map *
3604 argument.
3605 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3606 (linemap_location_from_macro_expansion_p): const struct line_maps *
3607 argument.
3608 (linemap_resolve_location): Fix argument names in comment.
3610 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3612 * lex.c (search_line_fast): Add new version to be used for Power8
3613 and later targets when Altivec is enabled. Restrict the existing
3614 Altivec version to big-endian systems so that lvsr is not used on
3615 little endian, where it is deprecated. Remove LE-specific code
3616 from the now-BE-only version.
3618 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3619 Jeff Law <law@redhat.com>
3621 * charset.c (convert_no_conversion): Reallocate memory with 25%
3622 headroom.
3624 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3626 Implement SD-6: SG10 Feature Test Recommendations
3627 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3628 * directives.c: Support __has_include__ builtin.
3629 * expr.c (parse_has_include): New function to parse __has_include__
3630 builtin; (eval_token()): Use it.
3631 * files.c (_cpp_has_header()): New funtion to look for header;
3632 (open_file_failed()): Not an error to not find a header file for
3633 __has_include__.
3634 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3635 * pch.c (cpp_read_state): Lookup __has_include__.
3636 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3637 __has_include__ statements.
3639 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3641 PR preprocessor/58893
3642 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3643 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3645 2014-09-24 Marek Polacek <polacek@redhat.com>
3647 PR c/61405
3648 PR c/53874
3649 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3651 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
3653 * charset.c (conversion): Rename to ...
3654 (cpp_conversion): ... this one; update.
3655 * files.c (file_hash_entry): Rename to ...
3656 (cpp_file_hash_entry): ... this one ; update.
3658 2014-09-17 Marek Polacek <polacek@redhat.com>
3660 PR c/61854
3661 * init.c (struct lang_flags): Remove cplusplus_comments.
3662 (cpp_set_lang): Likewise.
3663 (post_options): Likewise.
3664 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3666 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3668 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3669 int instead of enum.
3671 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3673 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3674 CPP_W flags.
3675 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3676 * init.c (cpp_create_reader): Do not init to -1 here.
3677 * expr.c (num_binary_op): Use cpp_pedwarning.
3679 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3681 * directives.c (check_eol_1): New.
3682 (check_eol_endif_labels): New.
3683 (check_eol): Call check_eol_1.
3684 (do_else,do_endif): Call check_eol_endif_labels.
3686 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3688 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3689 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3690 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3691 builtins that lack the NODE_WARN flag.
3692 * directives.c (do_undef): Likewise.
3693 * init.c (cpp_init_special_builtins): Do not change flags
3694 depending on Wbuiltin-macro-redefined.
3696 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
3698 PR cpp/23827 - standard C++ should not have hex float preprocessor
3699 tokens
3700 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
3701 from 1 to 0.
3702 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
3703 use of hex floating literal.
3705 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3707 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
3708 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
3709 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
3710 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
3711 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
3712 Set __cplusplus to 201500L for C++17.
3713 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
3714 constants error message.
3716 2014-08-20 Marek Polacek <polacek@redhat.com>
3718 * include/cpplib.h (cpp_options): Use signed char.
3719 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
3721 2014-08-19 Marek Polacek <polacek@redhat.com>
3723 * lex.c (_cpp_lex_direct): Fix a typo.
3725 2014-08-19 Marek Polacek <polacek@redhat.com>
3727 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
3728 * lex.c (_cpp_lex_direct): Likewise.
3729 * macro.c (replace_args): Likewise.
3730 (parse_params): Likewise.
3731 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
3732 to char.
3734 2014-08-10 Marek Polacek <polacek@redhat.com>
3736 PR c/51849
3737 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
3738 * charset.c (_cpp_valid_ucn): Likewise.
3739 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
3740 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
3741 (parse_params): Likewise.
3743 2014-07-27 Marek Polacek <polacek@redhat.com>
3745 PR c/61861
3746 * macro.c (builtin_macro): Add location parameter. Set
3747 location of builtin macro to the expansion point.
3748 (enter_macro_context): Pass location to builtin_macro.
3750 2014-07-16 Dodji Seketeli <dodji@redhat.com>
3752 Support location tracking for built-in macro tokens
3753 * include/line-map.h (line_maps::builtin_location): New data
3754 member.
3755 (line_map_init): Add a new parameter to initialize the new
3756 line_maps::builtin_location data member.
3757 * line-map.c (linemap_init): Initialize the
3758 line_maps::builtin_location data member.
3759 * macro.c (builtin_macro): Create a macro map and track the token
3760 resulting from the expansion of a built-in macro.
3762 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3763 Jonathan Wakely <jwakely@redhat.com>
3765 PR preprocessor/61389
3766 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
3767 Warning messages mention C++11 in c++ mode and C99 in c mode.
3768 * lex.c (lex_identifier_intern, lex_identifier): Ditto
3770 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
3772 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
3773 by preprocessor
3774 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
3775 if skipping. (lex_string ()): Ditto.
3777 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
3779 PR c++/61038
3780 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3781 Combine user-defined escape logic with the other string and char logic.
3783 2014-05-26 Richard Biener <rguenther@suse.de>
3785 * configure.ac: Remove long long and __int64 type checks,
3786 add check for uint64_t and fail if that wasn't found.
3787 * include/cpplib.h (cpp_num_part): Use uint64_t.
3788 * config.in: Regenerate.
3789 * configure: Likewise.
3791 2014-05-21 Marek Polacek <polacek@redhat.com>
3793 PR c/61212
3794 * files.c (find_file_in_dir): Add parens around &&.
3796 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3798 PR c++/61038
3799 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3800 Check for user-defined literal strings and user-defined literal chars
3801 to escape necessary characters.
3803 2014-05-20 Richard Biener <rguenther@suse.de>
3805 * configure.ac: Copy gcc logic of detecting a 64bit type.
3806 Remove HOST_WIDE_INT define.
3807 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
3808 similar to how hwint.h does it.
3809 * config.in: Regenerate.
3810 * configure: Likewise.
3812 2014-05-09 Joey Ye <joey.ye@arm.com>
3814 * files.c (find_file_in_dir): Always try to shorten for DOS
3815 non-system headers.
3816 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
3818 2014-05-07 Richard Biener <rguenther@suse.de>
3820 * configure.ac: Always set need_64bit_hwint to yes.
3821 * configure: Regenerated.
3823 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3825 * lex.c: Remove Solaris 9 reference.
3827 2014-02-24 Walter Lee <walt@tilera.com>
3829 * configure.ac: Change "tilepro" triplet to "tilepro*".
3830 * configure: Regenerate.
3832 2014-02-19 Jakub Jelinek <jakub@redhat.com>
3834 PR preprocessor/58844
3835 * macro.c (enter_macro_context): Only push
3836 macro_real_token_count (macro) tokens rather than
3837 macro->count tokens, regardless of
3838 CPP_OPTION (pfile, track-macro-expansion).
3840 2014-02-07 Jakub Jelinek <jakub@redhat.com>
3842 PR preprocessor/56824
3843 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
3844 linemap_get_expansion_filename, linemap_location_in_system_header_p,
3845 linemap_location_from_macro_expansion_p,
3846 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
3847 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
3848 formatting.
3849 (linemap_compare_locations): Look through adhoc locations for both
3850 l0 and l1.
3852 2014-01-23 Dodji Seketeli <dodji@redhat.com>
3854 PR PR preprocessor/58580
3855 * include/line-map.h (linemap_get_file_highest_location): Declare
3856 new function.
3857 * line-map.c (linemap_get_file_highest_location): Define it.
3859 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3861 Update copyright years
3863 2013-12-09 Joseph Myers <joseph@codesourcery.com>
3865 PR preprocessor/55715
3866 * expr.c (num_binary_op): Implement subtraction directly rather
3867 than with negation and falling through into addition case.
3869 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3871 * lex.c (search_line_fast): Correct for little endian.
3873 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3875 * ucnid.tab: Add C11 and C11NOSTART data.
3876 * makeucnid.c (digit): Rename enum value to N99.
3877 (C11, N11, all_languages): New enum values.
3878 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3879 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3880 size.
3881 (decomp): Use unsigned int as element type.
3882 (all_decomp): New array.
3883 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3884 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3885 all_decomp.
3886 (read_derived): Use MAX_CODE_POINT.
3887 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3888 flags. Print whole array variable declaration rather than just
3889 array contents.
3890 (char_id_valid, write_context_switch): New functions.
3891 (main): Call write_context_switch.
3892 * ucnid.h: Regenerate.
3893 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3894 * init.c (struct lang_flags): Add c11_identifiers.
3895 (cpp_set_lang): Set c11_identifiers option from selected language.
3896 * internal.h (struct normalize_state): Document "previous" as
3897 previous starter character.
3898 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3899 * charset.c (DIG): Rename enum value to N99.
3900 (C11, N11): New enum values.
3901 (struct ucnrange): Give name to struct. Use short for flags and
3902 unsigned int for end of range. Include ucnid.h for whole variable
3903 declaration.
3904 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3905 Allow for C11 in determining valid characters and valid start
3906 characters. Use check_nfc for non-Hangul context-dependent
3907 checks. Only store starter characters in nst->previous.
3908 (_cpp_valid_ucn): Pass new argument to
3909 NORMALIZE_STATE_UPDATE_IDNUM.
3910 * lex.c (lex_identifier): Pass new argument to
3911 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3912 after initial non-UCN part of identifier.
3913 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3915 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3917 * ucnid.tab: Mark C99 digits as [C99DIG].
3918 * makeucnid.c (read_ucnid): Handle [C99DIG].
3919 (read_table): Don't check for digit characters.
3920 * ucnid.h: Regenerate.
3922 2013-11-06 Tobias Burnus <burnus@net-b.de>
3924 * macro.c (_cpp_builtin_macro_text): Correct
3925 wording of two warnings.
3927 2013-11-05 Tobias Burnus <burnus@net-b.de>
3929 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3930 (cpp_options): Add warn_date_time.
3931 * init.c (cpp_create_reader): Init it.
3932 * macro.c (_cpp_builtin_macro_text): Warn when
3933 __DATE__/__TIME__/__TIMESTAMP__ is used.
3935 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3937 Implement C++14 digit separators.
3938 * include/cpplib.h (cpp_options): Add digit_separators flag.
3939 * internal.h (DIGIT_SEP(c)): New macro.
3940 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3941 (cpp_interpret_integer): Skip over digit separators.
3942 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3943 digit separator flags per language; (cpp_set_lang): Set
3944 digit_separators
3945 * lex.c (lex_number): Add digits separator to allowable characters for
3946 C++14.
3948 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3950 * Makefile.in (PICFLAG): New.
3951 (ALL_CFLAGS): Add PICFLAG.
3952 (ALL_CXXFLAGS): Likewise.
3953 * configure.ac: Add --enable-host-shared, setting up new
3954 PICFLAG variable.
3955 * configure: Regenerate.
3957 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3959 * configure.ac: Set need_64bit_hwint for all arm targets.
3960 * configure: Regenerated.
3962 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3964 PR preprocessor/57620
3965 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3966 between R" and final " rather than only in between R"del( and )del".
3968 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3970 PR preprocessor/57824
3971 * lex.c (lex_raw_string): Allow reading new-lines if
3972 in_deferred_pragma or if parsing_args and there is still
3973 data in the current buffer.
3975 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3976 const cpp_token *.
3977 * lex.c (cpp_token_val_index): Likewise.
3979 PR preprocessor/57757
3980 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3981 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3982 starts if a-zA-Z_.
3984 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3986 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3987 as concatenated literal and macro to just the patterns found in
3988 inttypes.h; (is_macro()): New.
3990 2013-06-24 Dehao Chen <dehao@google.com>
3992 * files.c (_cpp_stack_include): Fix the highest_location when header
3993 file is guarded by #ifndef and is included twice.
3995 2013-04-28 Jakub Jelinek <jakub@redhat.com>
3997 N3472 binary constants
3998 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3999 field comment. Add binary_constants field.
4000 * init.c (struct lang_flags): Add binary_constants field.
4001 (lang_defaults): Add bin_cst column to the table.
4002 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
4003 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
4004 in diagnostics. Accept binary constants if
4005 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
4006 pedwarn message.
4008 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4010 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
4011 * init.c (lang_defaults): Add defaults for the latter.
4012 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
4013 * lex.c (_cpp_lex_direct): Update.
4015 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4017 PR target/56771
4018 * configure.ac: Require 64-bit int for arm*-*-rtems*.
4019 * configure: Regenerate.
4021 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4023 PR middle-end/56461
4024 * internal.h (struct cpp_buffer): Add to_free field.
4025 (_cpp_pop_file_buffer): Add third argument.
4026 * files.c (_cpp_stack_file): Set buffer->to_free.
4027 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
4028 if non-NULL, and if equal to file->buffer_start, also clear
4029 file->buffer{,_start,_valid}.
4030 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
4031 to _cpp_pop_file_buffer.
4033 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4035 PR middle-end/56461
4036 * files.c (_cpp_save_file_entries): Free result at the end.
4037 * pch.c (cpp_string_free): New function.
4038 (cpp_save_state): Use it in htab_create call.
4039 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
4041 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4043 * files.c (_cpp_find_file): If returning early, before storing
4044 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
4045 on it. Access *hash_slot using void * type rather than
4046 struct file_hash_entry * to avoid aliasing issues.
4048 * configure.ac: Don't define ENABLE_CHECKING whenever
4049 --enable-checking is seen, instead use similar --enable-checking=yes
4050 vs. --enable-checking=release default as gcc/ subdir has and
4051 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
4052 Define ENABLE_VALGRIND_CHECKING if requested.
4053 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
4054 struct first in the allocated buffer and result->base after it.
4055 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
4056 instead of buff->base.
4057 * config.in: Regenerated.
4058 * configure: Regenerated.
4060 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
4062 PR c++/55582
4063 * lex.c (lex_raw_string): Allow string literal with suffix
4064 beginning with 's' to be parsed as a C++11 user-defined literal.
4066 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
4068 Update copyright years.
4070 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
4072 PR c++/54526 (again)
4073 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
4075 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
4077 PR bootstrap/50177
4078 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
4079 (new_linemap): Likewise.
4080 (linemap_enter_macro): Likewise.
4082 2012-12-03 Jakub Jelinek <jakub@redhat.com>
4084 PR bootstrap/55380
4085 PR other/54691
4086 * files.c (read_file_guts): Allocate extra 16 bytes instead of
4087 1 byte at the end of buf. Pass size + 16 instead of size
4088 to _cpp_convert_input.
4089 * charset.c (_cpp_convert_input): Reallocate if there aren't
4090 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
4091 at to.text + to.len.
4093 2012-11-21 Steve Ellcey <sellcey@mips.com>
4095 PR pch/55399
4096 * files.c (pch_open_file): Fix check for implicit_preinclude.
4098 2012-11-16 Simon Baldwin <simonb@google.com>
4100 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
4101 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
4102 canonical_system_headers is set.
4103 * init.c (cpp_create_reader): Initialize canonical_system_headers.
4104 * configure.ac: Add new --enable-canonical-system-headers.
4105 * configure: Regenerate.
4106 * config.in: Regenerate.
4108 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4110 PR c++/54413
4111 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
4112 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4113 * init.c (cpp_create_reader): Iitialize new flags.
4114 * expr.c (interpret_float_suffix): Use new flags.
4115 (cpp_interpret_float_suffix): Add cpp_reader* arg.
4116 (interpret_int_suffix): Use new flags.
4117 (cpp_interpret_int_suffix): Add cpp_reader* arg.
4118 (cpp_classify_number): Adjust calls to interpret_x_suffix.
4120 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4121 Jim MacArthur <jim.macarthur@arm.com>
4122 Marcus Shawcroft <marcus.shawcroft@arm.com>
4123 Nigel Stephens <nigel.stephens@arm.com>
4124 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4125 Richard Earnshaw <rearnsha@arm.com>
4126 Sofiane Naci <sofiane.naci@arm.com>
4127 Stephen Thomas <stephen.thomas@arm.com>
4128 Tejas Belagod <tejas.belagod@arm.com>
4129 Yufeng Zhang <yufeng.zhang@arm.com>
4131 * configure.ac: Enable AArch64.
4132 * configure: Regenerate.
4134 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4136 * files.c (struct _cpp_file): Add implicit_preinclude.
4137 (pch_open_file): Allow a previously opened implicitly included
4138 file.
4139 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4140 do not call open_file_failed if implicit_preinclude. Store
4141 implicit_preinclude value.
4142 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4143 Update calls to _cpp_find_file.
4144 (_cpp_stack_include): Handle IT_DEFAULT.
4145 (cpp_push_default_include): New.
4146 * include/cpplib.h (cpp_push_default_include): Declare.
4147 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4148 * internal.h (enum include_type): Add IT_DEFAULT.
4149 (_cpp_find_file): Update prototype.
4151 2012-10-15 Tobias Burnus <burnus@net-b.de>
4153 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4154 before returning.
4155 * lex.c (warn_about_normalization): Ditto.
4156 * mkdeps.c (deps_save): Ditto.
4157 * pch.c (cpp_valid_state): Ditto.
4159 2012-10-04 Florian Weimer <fweimer@redhat.com>
4161 * directives.c (do_pragma_warning_or_error): New.
4162 (do_pragma_warning): New.
4163 (do_pragma_error): New.
4164 (_cpp_init_internal_pragmas): Register new pragmas.
4166 2012-09-25 Dehao Chen <dehao@google.com>
4168 PR middle-end/54704
4169 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4171 2012-09-25 Dehao Chen <dehao@google.com>
4173 PR middle-end/54645
4174 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4175 into GC.
4176 (location_adhoc_data_map): Likewise.
4177 (line_maps): Likewise.
4178 (rebuild_location_adhoc_htab): New Function.
4179 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4180 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4181 (location_adhoc_data_fini): Likewise.
4182 (linemap_init): Likewise.
4183 (location_adhoc_data_init): Remove Function.
4185 2012-09-19 Dehao Chen <dehao@google.com>
4187 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4188 (location_adhoc_data_fini): New.
4189 (get_combined_adhoc_loc): New.
4190 (get_data_from_adhoc_loc): New.
4191 (get_location_from_adhoc_loc): New.
4192 (location_adhoc_data_map): New.
4193 (COMBINE_LOCATION_DATA): New.
4194 (IS_ADHOC_LOC): New.
4195 (expanded_location): New field.
4196 (line_maps): New field.
4197 * line-map.c (location_adhoc_data): New.
4198 (location_adhoc_data_hash): New.
4199 (location_adhoc_data_eq): New.
4200 (location_adhoc_data_update): New.
4201 (get_combined_adhoc_loc): New.
4202 (get_data_from_adhoc_loc): New.
4203 (get_location_from_adhoc_loc): New.
4204 (location_adhoc_data_init): New.
4205 (location_adhoc_data_fini): New.
4206 (linemap_init): Initialize location_adhoc_data.
4207 (linemap_lookup): Change to use new location.
4208 (linemap_ordinary_map_lookup): Likewise.
4209 (linemap_macro_map_lookup): Likewise.
4210 (linemap_macro_map_loc_to_def_point): Likewise.
4211 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4212 (linemap_get_expansion_line): Likewise.
4213 (linemap_get_expansion_filename): Likewise.
4214 (linemap_location_in_system_header_p): Likewise.
4215 (linemap_location_from_macro_expansion_p): Likewise.
4216 (linemap_macro_loc_to_spelling_point): Likewise.
4217 (linemap_macro_loc_to_def_point): Likewise.
4218 (linemap_macro_loc_to_exp_point): Likewise.
4219 (linemap_resolve_location): Likewise.
4220 (linemap_unwind_toward_expansion): Likewise.
4221 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4222 (linemap_expand_location): Likewise.
4223 (linemap_dump_location): Likewise.
4224 (linemap_line_start): Likewise.
4226 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4228 PR preprocessor/53469
4229 * directives.c (do_pragma): Use the virtual location for the
4230 pragma token, instead of its spelling location.
4232 2012-08-14 Diego Novillo <dnovillo@google.com>
4234 Merge from cxx-conversion branch. Configury.
4236 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4237 * configure.ac: Likewise.
4238 * configure: Regenerate.
4240 2012-08-14 Lawrence Crowl <crowl@google.com>
4242 Merge from cxx-conversion branch. New C++ hash table.
4244 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4245 name to cpp_hash_table. Update all users of the typedef.
4247 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4249 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4250 for the macro_locations field.
4252 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4254 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4255 __builtin_ia32_pcmpestri128 instead of asm.
4257 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4259 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4260 every macro. This improves performance by reducing the number of
4261 reallocations when track-macro-expansion is on.
4263 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4265 PR preprocessor/53463
4266 * line-map.c (linemap_location_in_system_header_p): For built-in
4267 macro tokens, check the first expansion point location that is not
4268 for a token coming from a built-in macro.
4270 2012-05-29 Joseph Myers <joseph@codesourcery.com>
4272 * directives.c: Fix typos.
4273 * include/line-map.h: Fix typos.
4274 * line-map.c: Fix typos.
4275 * macro.c: Fix typos.
4277 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4279 PR bootstrap/53459
4280 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4281 a static assertion.
4283 2012-05-29 Dodji Seketeli <dodji@redhat.com>
4285 PR preprocessor/53229
4286 * internal.h (cpp_reader::set_invocation_location): Remove.
4287 (cpp_reader::about_to_expand_macro_p): New member flag.
4288 * directives.c (do_pragma): Remove Kludge as
4289 pfile->set_invocation_location is no more.
4290 * macro.c (cpp_get_token_1): Do away with the use of
4291 cpp_reader::set_invocation_location. Just collect the macro
4292 expansion point when we are about to expand the top-most macro.
4293 Do not override cpp_reader::about_to_expand_macro_p.
4294 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4295 properly handle locations of expansion points.
4296 (cpp_get_token_with_location): Adjust, as
4297 cpp_reader::set_invocation_location is no more.
4298 (paste_tokens): Take a virtual location parameter for
4299 the LHS of the pasting operator. Use it in diagnostics. Update
4300 comments.
4301 (paste_all_tokens): Tighten the assert. Propagate the location of
4302 the expansion point when no virtual locations are available.
4303 Pass the virtual location to paste_tokens.
4304 (in_macro_expansion_p): New static function.
4305 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4306 flag until we really start expanding the macro.
4308 2012-05-16 Dodji Seketeli <dodji@redhat.com>
4310 PR preprocessor/7263
4311 * include/cpplib.h (cpp_classify_number): Take a location
4312 parameter.
4313 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4314 macros that take a location parameter.
4315 (cpp_classify_number): Take a (virtual) location parameter. Use
4316 it for diagnostics. Adjust comments.
4317 (eval_token): Take a location parameter. Pass it to
4318 cpp_classify_number and to diagnostic routines.
4319 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4320 expressions. Pass a virtual location to eval_token and to
4321 diagnostic routines.
4323 2012-05-10 Tristan Gingold <gingold@adacore.com>
4325 * expr.c (interpret_float_suffix): Add a guard.
4327 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4329 Properly initialize cpp_context in destringize_and_run
4330 * directives.c (destringize_and_run): Properly initialize the new
4331 context.
4332 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4333 the initial base context, which has the same life time as the
4334 current instance of cpp_file.
4336 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4337 Dodji Seketeli <dodji@seketeli.org>
4339 PR c++/52974
4340 * libcpp/files.c (maybe_shorter_path): New.
4341 (find_file_in_dir): Use it.
4343 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4345 Switch -ftrack-macro-expansion=2 on by default.
4346 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4347 by default. Add comments.
4349 Strip "<built-in>" loc from displayed expansion context
4350 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4351 in comment.
4352 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4353 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4354 new function.
4356 Fix expansion point loc for macro-like tokens
4357 * macro.c (macro_of_context): New static function.
4358 (_cpp_push_token_context, push_extended_tokens_context): If the
4359 macro argument is NULL, it means we are continuing the expansion
4360 of the current macro, if any. Update comments.
4361 (_cpp_pop_context): Re-enable expansion of the macro only when we
4362 are really out of the context of the current expansion.
4364 Fix token pasting with -ftrack-macro-expansion
4365 * macro.c (paste_all_tokens): Put the token resulting from pasting
4366 into an extended token context with -ftrack-macro-location is in
4367 effect.
4369 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4370 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4372 2012-04-29 Dodji Seketeli <dodji@redhat.com>
4374 * lex.c (lex_raw_string): Change C++ style comments into C style
4375 comments.
4376 (lex_string): Likewise.
4378 2012-04-27 Ollie Wild <aaw@google.com>
4380 * include/cpplib.h (struct cpp_options): Add new field,
4381 warn_literal_suffix.
4382 (CPP_W_LITERAL_SUFFIX): New enum.
4383 * init.c (cpp_create_reader): Default initialization of
4384 warn_literal_suffix.
4385 * lex.c (lex_raw_string): Treat user-defined literals which don't
4386 begin with '_' as separate tokens and produce a warning.
4387 (lex_string): Ditto.
4389 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4391 * line-map.c (linemap_resolve_location): Synchronize comments with
4392 those in line-map.h.
4393 * include/line-map.h (linemap_resolve_location): Fix spelling in
4394 comment.
4396 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
4398 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4400 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4402 * lex.c: Remove Solaris 8 reference.
4404 2012-02-14 Walter Lee <walt@tilera.com>
4406 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4407 * configure: Regenerate.
4409 2012-01-09 Richard Guenther <rguenther@suse.de>
4411 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4413 2012-01-09 Gary Funck <gary@intrepid.com>
4415 PR preprocessor/33919
4416 * files.c (_cpp_get_file_name): New. Implement file name
4417 access function.
4418 * internal.h (_cpp_get_file_name): New prototype.
4419 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4420 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4422 2012-01-03 Olivier Hainque <hainque@adacore.com>
4424 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4426 2011-12-20 Joseph Myers <joseph@codesourcery.com>
4428 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4429 (CLK_STDC1X): Change to CLK_STDC11.
4430 * init.c (lang_defaults): Update comments.
4431 (cpp_init_builtins): Update language tests. Use 201112L for C11
4432 __STDC_VERSION__.
4434 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4436 * configure: Regenerate.
4438 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4440 * configure: Regenerate.
4442 2011-12-07 Jakub Jelinek <jakub@redhat.com>
4444 PR bootstrap/50237
4445 * internal.h (_cpp_init_lexer): New prototype.
4446 * init.c (init_library): Call it.
4447 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4448 add inline keyword.
4449 (HAVE_init_vectorized_lexer): Define.
4450 (_cpp_init_lexer): New function.
4452 2011-12-03 Dodji Seketeli <dodji@redhat.com>
4454 * macro.c (tokens_buff_remove_last_token)
4455 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4456 the prototype.
4458 2011-11-22 Diego Novillo <dnovillo@google.com>
4460 * include/line-map.h (linemap_dump): Declare.
4461 (line_table_dump): Declare.
4462 * line-map.c (linemap_dump): New.
4463 (line_table_dump): New.
4465 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4467 PR c++/50958
4468 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4470 2011-11-03 Michael Matz <matz@suse.de>
4472 PR bootstrap/50857
4473 * configure.ac: Check for -fno-exceptions -fno-rtti.
4474 * configure: Regenerate.
4475 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4476 (ALL_CXXFLAGS): Use it.
4478 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4480 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4482 2011-11-02 Jason Merrill <jason@redhat.com>
4484 PR c++/50810
4485 * configure.ac: Add -Wno-narrowing to warning options.
4487 2011-10-31 Jason Merrill <jason@redhat.com>
4489 PR libstdc++/1773
4490 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4492 PR c++/50920
4493 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4494 CLK_GNUCXX0X to CLK_GNUCXX11.
4496 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4498 Implement C++11 user-defined literals.
4499 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4500 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4501 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4502 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4503 (cpp_classify_number): Classify unrecognized tokens as user-defined
4504 literals.
4505 * include/cpplib.h: Add new tokens for user-defined literals.
4506 * init.c: Add new preprocessor flag (cxx11).
4507 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4508 including concatenation and promotion with suffixes.
4510 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4512 * line-map.c (linemap_macro_map_lookup): Fix logic.
4514 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4516 * include/line-map.h (linemap_expand_location): Take a line table
4517 parameter. Update comment.
4518 (linemap_resolve_location): Update comment.
4519 (linemap_expand_location_full): Remove.
4520 * line-map.c (linemap_resolve_location): Handle reserved
4521 locations; return a NULL map in those cases.
4522 (linemap_expand_location): If location is reserved, return a
4523 zeroed expanded location. Update comment. Take a line table to
4524 assert that the function takes non-virtual locations only.
4525 (linemap_expand_location_full): remove.
4526 (linemap_dump_location): Handle the fact that
4527 linemap_resolve_location can return NULL line maps when the
4528 location resolves to a reserved location.
4530 * line-map.c (linemap_macro_map_lookup): Fix logic.
4532 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4534 PR bootstrap/50778
4535 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4536 context to act upon.
4537 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4538 comment.
4539 (cpp_token_from_context_at): Likewise.
4540 (cpp_peek_token): Use the context to peek tokens from.
4542 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4544 PR bootstrap/50801
4545 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4546 number of tokens.
4548 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4550 PR bootstrap/50760
4551 * include/line-map.h (struct linemap_stats): Change the type of
4552 the members from size_t to long.
4553 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4554 iter->location_ptr.
4556 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4558 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4559 variable without using it if ENABLE_CHECKING is not defined. Mark
4560 the LOCATION parameter as being unused.
4562 2011-10-15 Tom Tromey <tromey@redhat.com>
4563 Dodji Seketeli <dodji@redhat.com>
4565 * include/line-map.h (struct line_maps::alloced_size_for_request):
4566 New member.
4567 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4568 get the actual allocated size of line maps.
4570 2011-10-15 Tom Tromey <tromey@redhat.com>
4571 Dodji Seketeli <dodji@redhat.com>
4573 * line-map.h (struct linemap_stats): Declare new struct.
4574 (linemap_get_statistics): Declare ...
4575 * line-map.c (linemap_get_statistics): ... new function.
4576 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4577 Declare new counters.
4578 (enter_macro_context, replace_args): Update
4579 num_macro_tokens_counter.
4580 (cpp_get_token_1): Update num_expanded_macros_counter.
4582 2011-10-15 Tom Tromey <tromey@redhat.com>
4583 Dodji Seketeli <dodji@redhat.com>
4585 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4586 * include/line-map.h (linemap_dump_location): Declare ...
4587 * line-map.c (linemap_dump_location): ... new function.
4589 2011-10-15 Tom Tromey <tromey@redhat.com>
4590 Dodji Seketeli <dodji@redhat.com>
4592 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4593 New option.
4594 * internal.h (struct macro_context): New struct.
4595 (enum context_tokens_kind): New enum.
4596 (struct cpp_context)<tokens_kind>: New member of type enum
4597 context_tokens_kind.
4598 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4599 of macro and macro_context.
4600 (struct cpp_context)<direct_p>: Remove.
4601 (_cpp_remaining_tokens_num_in_context): Declare new function.
4602 * directives.c (destringize_and_run): Adjust.
4603 * lex.c (_cpp_remaining_tokens_num_in_context)
4604 (_cpp_token_from_context_at): Define new functions
4605 (cpp_peek_token): Use them.
4606 * init.c (cpp_create_reader): Initialize the base context to zero.
4607 (_cpp_token_from_context_at): Define new static function.
4608 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4609 _cpp_token_from_context_at.
4610 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4611 members.
4612 (enum macro_arg_token_kind): New enum.
4613 (struct macro_arg_token_iter): New struct.
4614 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4615 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4616 (delete_macro_args, set_arg_token, get_arg_token_location)
4617 (arg_token_ptr_at, macro_arg_token_iter_init)
4618 (macro_arg_token_iter_get_token)
4619 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4620 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4621 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4622 (tokens_buff_add_token, tokens_buff_remove_last_token)
4623 (reached_end_of_context, consume_next_token_from_context): New
4624 static functions.
4625 (cpp_get_token_1): New static function. Split and extended from
4626 cpp_get_token. Use reached_end_of_context and
4627 consume_next_token_from_context. Unify its return point. Move
4628 the location tweaking from cpp_get_token_with_location in here.
4629 (cpp_get_token): Use cpp_get_token_1
4630 (stringify_arg): Use the new arg_token_at.
4631 (paste_all_tokens): Support tokens coming from extended tokens
4632 contexts.
4633 (collect_args): Return the number of collected arguments, by
4634 parameter. Store virtual locations of tokens that constitute the
4635 collected args.
4636 (funlike_invocation_p): Return the number of collected arguments,
4637 by parameter.
4638 (enter_macro_context): Add a parameter for macro expansion point.
4639 Pass it to replace_args and to the "used" cpp callback. Get the
4640 number of function-like macro arguments from funlike_invocation_p,
4641 pass it to the new delete_macro_args to free the memory used by
4642 macro args. When -ftrack-macro-expansion is in effect, for macros
4643 that have no arguments, create a macro map for the macro expansion
4644 and use it to allocate proper virtual locations for tokens
4645 resulting from the expansion. Push an extended tokens context
4646 containing the tokens resulting from macro expansion and their
4647 virtual locations.
4648 (replace_args): Rename the different variables named 'count' into
4649 variables with more meaningful names. Create a macro map;
4650 allocate virtual locations of tokens resulting from this
4651 expansion. Use macro_arg_token_iter to iterate over tokens of a
4652 given macro. Handle the case of the argument of
4653 -ftrack-macro-expansion being < 2. Don't free macro arguments
4654 memory resulting from expand_arg here, as these are freed by the
4655 caller of replace_arg using delete_macro_args now. Push extended
4656 token context.
4657 (next_context, push_ptoken_context, _cpp_push_token_context)
4658 (_cpp_push_text_context): Properly initialize the context.
4659 (expand_arg): Use the new alloc_expanded_arg_mem,
4660 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4661 (_cpp_pop_context): Really free the memory held by the context.
4662 Handle freeing memory used by extended tokens contexts.
4663 (cpp_get_token_with_location): Use cpp_get_token_1.
4664 (cpp_sys_macro_p): Adjust.
4665 (_cpp_backup_tokens): Support the new kinds of token contexts.
4666 * traditional.c (recursive_macro): Adjust.
4668 2011-10-15 Tom Tromey <tromey@redhat>
4669 Dodji Seketeli <dodji@redhat.com>
4671 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4672 member.
4673 (MAX_SOURCE_LOCATION): New constant.
4674 (struct line_map_ordinary, struct line_map_macro): New structs.
4675 (struct line_map): Turn this into a union of the two above. Add
4676 comments.
4677 (struct maps_info): New struct.
4678 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4679 These now carry the map information that was previously scattered
4680 in struct line_maps.
4681 (struct map_info::allocated): Fix comment.
4682 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4683 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4684 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4685 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4686 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4687 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4688 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4689 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4690 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4691 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4692 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4693 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
4694 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
4695 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
4696 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
4697 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
4698 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
4699 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
4700 information.
4701 (linemap_check_ordinary, linemap_assert)
4702 (linemap_location_before_p): New macros.
4703 (linemap_position_for_line_and_column)
4704 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
4705 (linemap_macro_expansion_map_p)
4706 (linemap_macro_map_loc_to_def_point)
4707 (linemap_macro_map_loc_unwind_once)
4708 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
4709 (linemap_get_source_line linemap_get_source_column)
4710 (linemap_map_get_macro_name, linemap_get_file_path)
4711 (linemap_location_in_system_header_p)
4712 (linemap_location_from_macro_expansion_p): Declare new functions.
4713 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
4714 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
4715 accessors act on ordinary maps only.
4716 (INCLUDED_FROM): Return NULL for main files; use the new
4717 accessors.
4718 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
4719 (struct expanded_location): Move here from gcc/input.h
4720 (linemap_resolve_location, linemap_expand_location)
4721 (linemap_expand_location_full): Declare new functions.
4722 * line-map.c: Include cpplib.h, internal.h
4723 (linemap_enter_macro, linemap_add_macro_token)
4724 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4725 functions that are private to libcpp.
4726 (linemap_assert): New macro.
4727 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
4728 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
4729 (linemap_macro_map_loc_unwind_toward_spelling)
4730 (linemap_macro_map_loc_to_exp_point)
4731 (first_map_in_common_1, first_map_in_common): New static
4732 functions.
4733 (new_linemap): Define new static functions. Extracted and
4734 enhanced from ...
4735 (linemap_add): ... here. Use linemap_assert in lieu of abort
4736 previously.
4737 (linemap_tracks_macro_expansion_locs_p)
4738 (linemap_add_macro_token, linemap_macro_expansion_map_p)
4739 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
4740 (linemap_macro_map_loc_to_def_point)
4741 (linemap_macro_map_loc_unwind_once)
4742 (linemap_step_out_once, linemap_map_get_index)
4743 (linemap_get_source_line,linemap_get_source_column)
4744 (linemap_get_file_path, linemap_map_get_macro_name)
4745 (linemap_location_in_system_header_p)
4746 (linemap_location_originated_from_system_header_p)
4747 (linemap_location_from_macro_expansion_p)
4748 (linemap_tracks_macro_expansion_locs_p)
4749 (linemap_resolve_location, linemap_expand_location)
4750 (linemap_expand_location_full)
4751 (linemap_tracks_macro_expansion_locs_p)
4752 (linemap_position_for_line_and_column, linemap_compare_locations):
4753 Define new public functions.
4754 (linemap_init): Initialize ordinary and macro maps information in
4755 the map set.
4756 (linemap_check_files_exited): Use the new accessors.
4757 (linemap_free): Remove this dead code.
4758 (linemap_line_start): Assert this uses an ordinary map. Adjust to
4759 use the new ordinary map accessors and data structures. Don't
4760 overflow past the lowest possible macro token's location.
4761 (linemap_position_for_column): Assert the ordinary maps of the map
4762 set are really ordinary. Use ordinary map accessors.
4763 (linemap_lookup): Keep the same logic but generalize to allow
4764 lookup of both ordinary and macro maps. Do not crash when called
4765 with an empty line table.
4766 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
4767 new API of line-map.h.
4768 * directives.c (start_directive, do_line, do_linemarker)
4769 (do_linemarker): Likewise.
4770 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
4771 (make_cpp_dir, cpp_make_system_header): Likewise.
4772 * init.c (cpp_read_main_file): Likewise.
4773 * internal.h (CPP_INCREMENT_LINE): Likewise.
4774 (linemap_enter_macro, linemap_add_macro_token)
4775 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4776 functions private to libcpp.
4777 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
4778 (skip_line_comment, skip_whitespace, lex_raw_string)
4779 (_cpp_lex_direct): Likewise.
4780 * macro.c (_cpp_builtin_macro_text): Likewise.
4781 (_cpp_aligned_alloc): Initialize the new name member of the macro.
4782 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
4783 Likewise.
4784 * errors.c (cpp_diagnostic): Adjust to new linemap API.
4786 2011-08-28 Dodji Seketeli <dodji@redhat.com>
4788 * line-map.c (linemap_add): Assert that reason must not be
4789 LC_RENAME when called for the first time on a "main input file".
4791 2011-08-22 Gabriel Charette <gchare@google.com>
4793 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
4794 * internal.h (struct cpp_reader): Add field forced_token_location_p.
4795 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
4796 (cpp_force_token_locations): New.
4797 (cpp_stop_forcing_token_locations): New.
4799 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4801 PR libstdc++/1773
4802 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
4804 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4806 * include/cpplib.h (struct cpp_options): Fix typo.
4808 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4810 * include/cpplib.h (struct cpp_options): Add rliterals.
4811 * init.c (struct lang_flags, lang_defaults): Add rliterals.
4812 (cpp_set_lang): Set rliterals option.
4813 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
4814 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
4816 2011-08-15 Gabriel Charette <gchare@google.com>
4818 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
4819 Update all users to use linemap_position_for_column instead.
4821 2011-07-28 Gabriel Charette <gchare@google.com>
4823 * include/line-map.h (struct line_maps):
4824 Remove unused field last_listed. Update all users.
4826 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4828 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
4829 * configure: Regenerated.
4831 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4833 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4835 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4836 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4838 PR bootstrap/49794
4839 * configure.ac: Test AM_ICONV with CXX.
4840 * configure: Regenerate.
4841 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
4843 2011-07-15 Dodji Seketeli <dodji@redhat.com>
4845 * directives.c (struct if_stack): Use source_location as type
4846 here.
4847 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
4848 indent, def_pragma, used_define, used_undef>: Properly use
4849 source_location as parameter type, rather than unsigned int.
4851 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4853 PR target/39150
4854 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
4855 like i[34567]86-*-solaris2.1[0-9]*.
4856 * configure: Regenerate.
4858 2011-06-16 Jason Merrill <jason@redhat.com>
4860 PR c++/45399
4861 * lex.c (lex_raw_string): Don't check for embedded NUL.
4863 2011-06-06 Dodji Seketeli <dodji@redhat.com>
4865 PR preprocessor/48532
4866 * directives.c (do_pragma): Don't forget the invocation location
4867 when parsing the pragma name of a namespaced pragma directive.
4869 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
4871 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4873 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4875 PR target/49104
4876 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4877 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4879 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4881 * system.h (ENUM_BITFIELD): Remove.
4883 2011-04-24 Jakub Jelinek <jakub@redhat.com>
4885 PR preprocessor/48740
4886 * lex.c (lex_raw_string): When raw string ends with
4887 ??) followed by raw prefix and ", ensure it is preprocessed
4888 with ??) rather than ??].
4890 2011-04-20 Jim Meyering <meyering@redhat.com>
4892 * files.c (destroy_cpp_file): Remove useless if-before-free.
4893 * init.c (cpp_destroy): Likewise.
4894 * macro.c (replace_args): Likewise.
4895 * pch.c (cpp_valid_state): Likewise.
4897 2011-03-25 Kai Tietz <ktietz@redhat.com>
4899 * files.c (file_hash_eq): Use filename_cmp
4900 instead of strcmp.
4901 (nonexistent_file_hash_eq): Likewise.
4902 (remap_filename): Likewise.
4903 Handle absolute DOS-path,
4904 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4905 instead of slash.
4906 (read_name_map): Likewise.
4907 * linemap.c (linemap_add): Use filename_cmp
4908 instead of strcmp.
4909 * mkdeps.c (apply_vpath): Use filename_ncmp
4910 instead of strncmp.
4911 (deps_restore): Use filename_cmp instead of
4912 strcmp.
4913 * init.c (read_original_directory): Use
4914 IS_DIR_SEPARATOR instead of checking for slash.
4916 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4918 PR preprocessor/48192
4919 * directives.c (do_ifdef): Do not consider conditional macros as
4920 being defined.
4921 (do_ifndef): Ditto.
4922 * expr.c (parse_defined): Ditto.
4924 2011-03-18 Richard Henderson <rth@redhat.com>
4926 PR bootstrap/45381
4927 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4929 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4930 Jakub Jelinek <jakub@redhat.com>
4932 PR preprocessor/39213
4933 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4934 pragmas as well in traditional mode.
4936 2010-11-17 Ian Lance Taylor <iant@google.com>
4938 PR bootstrap/45538
4939 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4940 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4942 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4944 PR preprocessor/17349
4945 * lex.c (save_comment): Handle in argument passing c++
4946 comments special.
4948 2010-11-02 Ian Lance Taylor <iant@google.com>
4950 * configure.ac: Use AC_SYS_LARGEFILE.
4951 * configure: Rebuild.
4952 * config.in: Rebuild.
4954 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4956 * line-map.h (source_location): Remove obsolete comment
4957 mentioning location_s.
4959 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4961 PR preprocessor/45362
4962 * directives.c (cpp_pop_definition): Make static.
4963 (do_pragma_push_macro): Reworked to store text
4964 definition.
4965 (do_pragma_pop_macro): Add free text definition.
4966 (cpp_push_definition): Removed.
4967 * include/cpplib.h (cpp_push_definition): Removed.
4968 (cpp_pop_definition): Likewise.
4969 * internal.h (def_pragma_macro): Remove member 'value'
4970 and add new members 'definition', 'line',
4971 'syshdr', 'sued' and 'is_undef'.
4972 * pch.c (_cpp_restore_pushed_macros): Rework to work
4973 on text definition and store additional macro flags.
4974 (_cpp_save_pushed_macros): Likewise.
4976 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4978 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4979 warn_traditional, warn_long_long and pedantic.
4980 * directives.c (directive_diagnostics, _cpp_handle_directive):
4981 Update names of cpp_options members.
4982 * expr.c (cpp_classify_number, eval_token): Update names of
4983 cpp_options members.
4984 * init.c (cpp_create_reader, post_options): Update names of
4985 cpp_options members.
4986 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4987 cpp_options members.
4988 * macro.c (parse_params): Update names of cpp_options members.
4990 2010-09-15 Ian Lance Taylor <iant@google.com>
4992 * init.c: Fix type name in comment.
4994 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4996 PR preprocessor/45457
4997 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4998 needed.
4999 * directives.c (do_ifdef, do_ifndef): Likewise.
5001 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5003 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
5005 2010-08-24 Richard Henderson <rth@redhat.com>
5007 PR bootstrap/45376
5008 * configure.ac (HAVE_SSE4): New check.
5009 * configure, config.in: Rebuild.
5010 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
5012 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5014 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
5015 etc. on Solaris 2/x86.
5017 2010-08-21 Richard Henderson <rth@redhat.com>
5018 Andi Kleen <ak@linux.intel.com>
5019 David S. Miller <davem@davemloft.net>
5021 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
5022 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
5023 (ptrdiff_t): Check via AC_CHECK_TYPE.
5024 * config.in, configure: Rebuild.
5025 * system.h: Include stdint.h, if available.
5026 * lex.c (WORDS_BIGENDIAN): Provide default.
5027 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
5028 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
5029 search_line_sse2, search_line_sse42, init_vectorized_lexer,
5030 search_line_fast): New.
5031 (_cpp_clean_line): Use search_line_fast. Restructure the fast
5032 loop to make it clear when we're leaving the loop. Stay in the
5033 fast loop for non-trigraph '?'.
5035 2010-06-11 Jakub Jelinek <jakub@redhat.com>
5037 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
5038 callback.
5039 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
5040 (cpp_macro_definition): Remove const qual from second argument.
5041 * macro.c (enter_macro_context): Call user_builtin_macro callback for
5042 NODE_BUILTIN !NODE_USED macros.
5043 (warn_of_redefinition): Likewise. Remove const qual from second
5044 argument.
5045 (cpp_macro_definition): Likewise.
5046 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
5047 for NODE_BUILTIN !NODE_USED macros.
5049 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5051 * include/cpplib.h (struct cpp_options): Remove show_column.
5052 * init.c (cpp_create_reader, post_options): Don't set show_column.
5054 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5056 PR bootstrap/44432
5057 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
5058 check that C++ compiler works.
5059 * configure: Regenerate.
5061 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5063 * include/symtab.h (ht_identifier_ptr): New.
5065 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
5066 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5068 PR bootstrap/42798
5069 * configure.ac: Check for declaration of 'basename(char *)'.
5070 * configure: Regenerate.
5071 * config.in: Regenerate.
5073 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5075 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
5076 * init.c (lang_defaults): Add entries for new language variants.
5077 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
5078 variants.
5080 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5082 PR cpp/43195
5083 * files.c (report_missing_guard): Test for #pragma once.
5085 2010-04-07 Simon Baldwin <simonb@google.com>
5087 * directives.c (do_diagnostic): Add warning reason argument,
5088 call appropriate error reporting function for code.
5089 (directive_diagnostics): Call specific warning functions with
5090 warning reason where appropriate.
5091 (do_error, do_warning, do_pragma_dependency): Add warning reason
5092 argument to do_diagnostic calls.
5093 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
5094 _cpp_create_definition): Call specific warning functions with
5095 warning reason where appropriate.
5096 * Makefile.in: Add new diagnostic functions to gettext translations.
5097 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
5098 to error callback.
5099 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
5100 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
5101 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
5102 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
5103 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
5104 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
5105 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
5106 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
5107 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
5108 warning reason codes.
5109 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5110 cpp_warning_with_line, cpp_pedwarning_with_line,
5111 cpp_warning_with_line_syshdr): New specific error reporting functions.
5112 * pch.c (cpp_valid_state): Call specific warning functions with
5113 warning reason where appropriate.
5114 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
5115 diagnostic handlers.
5116 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
5117 cpp_warning_with_line, cpp_pedwarning_with_line,
5118 cpp_warning_with_line_syshdr): New specific error reporting functions.
5119 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
5120 specific warning functions with warning reason where appropriate.
5121 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5122 warn_about_normalization, lex_identifier_intern, lex_identifier,
5123 _cpp_lex_direct): Ditto.
5124 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
5125 narrow_str_to_charconst): Ditto.
5127 2010-04-06 Jakub Jelinek <jakub@redhat.com>
5129 PR preprocessor/43642
5130 * lex.c (lex_raw_string): Change type of TYPE variable to
5131 unsigned char.
5133 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5135 * aclocal.m4: Regenerate.
5137 2010-03-29 Jason Merrill <jason@redhat.com>
5139 More N3077 raw string changes
5140 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5141 strings.
5142 * lex.c (bufring_append): Split out from...
5143 (lex_raw_string): ...here. Undo trigraph and line splicing
5144 transformations. Do process line notes in multi-line literals.
5145 (_cpp_process_line_notes): Ignore notes that were already handled.
5147 Some raw string changes from N3077
5148 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5149 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5151 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5153 * init.c (read_original_filename): Don't call read_original_directory
5154 if _cpp_handle_directive returns 0.
5156 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5158 PR preprocessor/41947
5159 * expr.c (cpp_classify_number): Give error for hexadecimal
5160 floating-point constant with no digits before or after point.
5162 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5164 * macro.c (enter_macro_context): Call cb.used callback if defined.
5165 * directives.c (do_idef, do_ifndef): Ditto.
5166 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5168 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5170 * directives.c (do_pragma_push_macro): New pragma handler.
5171 (do_pragma_pop_macro): Likewise.
5172 (_cpp_init_internal_pragmas): Add push_macro and
5173 pop_macro handler to internal pragmas.
5174 (lex_macro_node_from_str): Removed.
5175 (cpp_push_definition): Replace lex_macro_node_from_str
5176 by _cpp_lex_identifier.
5177 (cpp_pop_definition): Likewise.
5178 * internal.h (_cpp_lex_identifier): New prototype.
5179 (def_pragma_macro): New structure.
5180 (cpp_reader): New member pushed_macros.
5181 * lex.c (_cpp_lex_identifier): New function.
5182 (lex_identifier_intern): New function.
5183 * init.c (cpp_create_reader): Initialize pushed_macros
5184 member.
5185 (cpp_destroy): Free elements in pushed_macros member.
5186 * pch.c (_cpp_save_pushed_macros): New function.
5187 (_cpp_restore_pushed_macros): Likewise.
5188 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5189 (cpp_read_state): Use _cpp_restore_pushed_macros.
5191 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5193 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5194 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5195 and char32_cset_desc.
5196 (converter_for_type): Handle CPP_UTF8STRING.
5197 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5198 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5199 (parse_include): Reject raw strings.
5200 * include/cpplib.h (CPP_UTF8STRING): New token type.
5201 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5202 * lex.c (lex_raw_string): New function.
5203 (lex_string): Handle u8 string literals, call lex_raw_string
5204 for raw string literals.
5205 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5206 sequences.
5207 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5209 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5211 PR preprocessor/41543
5212 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5213 * line-map.c (linemap_init): Initialize highest_location and
5214 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5216 2009-10-09 Jason Merrill <jason@redhat.com>
5218 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5220 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5222 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5223 sccs.
5225 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5227 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5228 * configure: Rebuilt.
5230 2009-09-22 Richard Guenther <rguenther@suse.de>
5232 PR pch/38987
5233 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5235 2009-09-18 Chris Demetriou <cgd@google.com>
5237 PR preprocessor/28435:
5238 * include/cpplib.h (struct cpp_options): Add new member
5239 deps.need_preprocessor_output.
5240 * files.c (open_file_failed): If preprocessor output is needed
5241 always report an error.
5243 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5245 * configure.ac: Set for i?86-w64-mingw*
5246 need_64bit_hwint to yes.
5247 * configure: Regenerated.
5249 2009-09-10 Jason Merrill <jason@redhat.com>
5251 * directives.c (cpp_define): constify.
5253 2009-09-02 Ian Lance Taylor <iant@google.com>
5255 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5257 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5259 * configure.ac (AC_PREREQ): Bump to 2.64.
5261 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5263 * aclocal.m4: Regenerate.
5264 * config.in: Regenerate.
5265 * configure: Regenerate.
5267 2009-08-17 Tom Tromey <tromey@redhat.com>
5269 PR preprocessor/41067:
5270 * charset.c (convert_escape): Add missing ":" to error text.
5272 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5274 * include/cpplib.h (INO_T_CPP): New macro.
5275 (struct cpp_dir): Use it.
5277 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
5279 PR regression/40800
5280 * configure.ac: Use = instead of == for testing
5281 ENABLE_BUILD_WITH_CXX.
5282 * configure: Rebuild.
5284 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
5286 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5287 ignored enum value.
5288 * files.c (find_file_in_dir): Add cast from void* to char*.
5289 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5290 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5291 warnings.
5292 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5293 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5294 COMPILER_FLAGS): New.
5295 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5296 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5297 instead of ALL_CFLAGS.
5298 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5299 from other warnings. Add -Wc++-compat to C-specific warnings.
5300 Check for --enable-build-with-cxx. Set and substitute
5301 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5302 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5303 AC_CHECK_HEADERS.
5304 * configure: Rebuild.
5305 * include/cpp-id-data.h: Remove extern "C".
5306 * include/line-map.h: Likewise.
5307 * include/mkdeps.h: Likewise.
5308 * include/symtab.h: Likewise.
5309 * internal.h: Likewise.
5311 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5313 * directives.c (parse_include): Add location argument. Update all
5314 calls.
5315 (parse_answer): Likewise.
5316 (do_include_common): Error with exact location.
5317 (parse_assertion): Likewise.
5319 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5321 * expr.c (num_div_op): Take explicit location.
5323 2009-06-17 Ian Lance Taylor <iant@google.com>
5325 * include/cpplib.h (progname): Don't declare.
5327 2009-06-12 Ian Lance Taylor <iant@google.com>
5329 * include/cpplib.h (struct cpp_options): Add
5330 warn_cxx_operator_names field.
5331 (NODE_WARN_OPERATOR): Define.
5332 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5333 type to 6 bits.
5334 * init.c (mark_named_operators): Add flags parameter.
5335 (cpp_post_options): Pick flags value to pass to
5336 mark_named_operators.
5337 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5338 identifier is an operator name in C++.
5340 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5342 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5344 2009-06-01 Ian Lance Taylor <iant@google.com>
5346 * include/cpp-id-data.h: Add extern "C".
5347 * include/line-map.h: Likewise.
5348 * include/mkdeps.h: Likewise.
5349 * include/symtab.h: Likewise.
5350 * internal.h: Likewise.
5352 2009-05-15 Ian Lance Taylor <iant@google.com>
5354 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5355 builtin_type. Change all uses.
5357 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5359 PR cpp/36674
5360 * directives (do_linemarker): Compensate for the increment in
5361 location that occurs when we reach the end of line.
5362 * files (_cpp_stack_include): Mention _cpp_find_file in the
5363 comment.
5365 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5367 * include/cpplib.h (enum cpp_token_fld_kind): Add
5368 CPP_TOKEN_FLD_TOKEN_NO.
5369 (struct cpp_macro_arg, struct cpp_identifier): Define.
5370 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5371 Use struct cpp_macro_arg for macro arguments. Add token_no for
5372 CPP_PASTE token numbers.
5373 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5374 do_pragma_poison, parse_assertion): Use val.node.node in place of
5375 val.node.
5376 * expr.c (parse_defined, eval_token): Use val.node.node in place
5377 of val.node.
5378 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5379 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5380 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5381 place of val.arg_no. Use val.node.node in place of val.node.
5382 * macro.c (replace_args, cpp_get_token, parse_params,
5383 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5384 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5385 Use val.node.node in place of val.node.
5387 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5389 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5390 UTF-8 sequences.
5392 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5394 PR preprocessor/39559
5395 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5396 constants larger than intmax_t in C99 mode.
5398 2009-04-21 Taras Glek <tglek@mozilla.com>
5400 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5401 * include/cpplib.h: Likewise.
5402 * include/line-map.h: Likewise.
5403 * include/symtab.h: Likewise.
5405 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5407 PR c++/14875
5408 * lex.c (cpp_type2name): Take a flags parameter. Call
5409 cpp_named_operator2name for named operators and cpp_digraph2name
5410 for digraphs.
5411 (cpp_digraph2name): New.
5412 (cpp_spell_token): Use it.
5413 (cpp_output_token): Likewise.
5414 * include/cpplib.h (cpp_type2name): Update declaration.
5415 * init.c (cpp_named_operator2name): New.
5416 * internal.h (cpp_named_operator2name): Declare.
5418 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5420 PR c++/13358
5421 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5422 * expr.c (cpp_classify_number): Give different messages for C and
5423 C++ front-ends.
5425 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5427 PR preprocessor/20078
5428 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5429 field.
5430 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5431 (struct cpp_token): Change flags to unsigned short.
5432 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5433 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5434 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5435 tokens.
5436 * macro.c (macro_real_token_count): New.
5437 (enter_macro_context, replace_args): Use macro_real_token_count.
5438 (create_iso_definition): Record whitespace surrounding and digraph
5439 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5440 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5441 multiple consecutive ## tokens.
5442 (_cpp_create_definition): Initialize extra_tokens.
5443 (cpp_macro_definition): Use macro_real_token_count.
5445 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5447 * directives.c (parse_include): Pass true to check_eol.
5449 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5451 PR preprocessor/39646
5452 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5453 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5454 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5455 place of LC_RENAME.
5457 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5459 PR preprocessor/39647
5460 * directives.c (check_eol): Add parameter expand.
5461 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5462 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5463 do_else, do_endif, do_assert, do_unassert): All callers changed.
5464 Pass true from do_line, false elsewhere.
5466 2009-04-12 Joseph Myers <joseph@codesourcery.com>
5468 PR preprocessor/31869
5469 * macro.c (stringify_arg): Handle NULL source token in padding
5470 token where previous padding token did not have source token with
5471 preceding whitespace.
5473 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5475 * Makefile.in: Change copyright header to refer to version
5476 3 of the GNU General Public License and to point readers at the
5477 COPYING3 file and the FSF's license web page.
5478 * charset.c: Likewise.
5479 * directives-only.c: Likewise.
5480 * directives.c: Likewise.
5481 * errors.c: Likewise.
5482 * expr.c: Likewise.
5483 * files.c: Likewise.
5484 * identifiers.c: Likewise.
5485 * include/cpp-id-data.h: Likewise.
5486 * include/cpplib.h: Likewise.
5487 * include/line-map.h: Likewise.
5488 * include/mkdeps.h: Likewise.
5489 * include/symtab.h: Likewise.
5490 * init.c: Likewise.
5491 * internal.h: Likewise.
5492 * lex.c: Likewise.
5493 * line-map.c: Likewise.
5494 * macro.c: Likewise.
5495 * makeucnid.c: Likewise.
5496 * mkdeps.c: Likewise.
5497 * pch.c: Likewise.
5498 * symtab.c: Likewise.
5499 * system.h: Likewise.
5500 * traditional.c: Likewise.
5501 * ucnid.tab: Likewise.
5502 * ucnid.h: Regenerate.
5504 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5506 PR c/39027
5507 * include/cpplib.h (CPP_N_DEFAULT): Define.
5508 * expr.c (interpret_float_suffix): Recognize d or D for double,
5509 return new value for default.
5510 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5512 PR c/33466
5513 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5514 letters from decimal float and fixed-point suffixes.
5516 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5518 PR preprocessor/15638
5519 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5520 invalid PCH.
5521 (open_file_failed): Make error for missing file fatal.
5522 * include/cpplib.h (CPP_DL_FATAL): Define.
5524 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5526 PR preprocessor/31932:
5527 * internal.h: Don't mention HAVE_ICONV_H.
5528 * configure, config.in: Rebuild.
5529 * configure.ac: Don't check for iconv.h.
5531 2009-03-30 Tom Tromey <tromey@redhat.com>
5533 PR preprocessor/39512:
5534 * line-map.c (linemap_init): Initialize 'reallocator' field.
5536 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5538 PR target/39558
5539 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5540 and used some tokens, add CPP_PADDING before next token.
5542 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5544 PR preprocessor/34695
5545 * makedepend.c: Remove.
5546 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5547 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5548 * directives.c (cpp_errors): Remove.
5549 * errors.c (print_location, _cpp_begin_message, v_message):
5550 Remove.
5551 (cpp_error, cpp_error_with_line): Always use error callback.
5552 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5553 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5554 inhibit_warnings, warn_system_headers, inhibit_errors,
5555 warnings_are_errors, client_diagnostic.
5556 (cpp_callbacks): Add extra arguments to error callback; make it
5557 return bool.
5558 (cpp_finish): Return void.
5559 (cpp_destroy): Remove inaccurate comment about return value.
5560 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5561 (CPP_DL_NOTE): Define.
5562 * include/line-map.h (linemap_print_containing_files): Remove.
5563 * init.c (cpp_finish): Do not check for or return number of
5564 errors.
5565 * internal.h (cpp_reader): Remove errors field.
5566 * line-map.c (linemap_print_containing_files): Remove.
5567 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5568 about previous definition. Only emit it if previous diagnostic
5569 was emitted.
5571 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5573 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5574 mkinstalldirs.
5576 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5578 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5580 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5582 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5583 header name.
5584 (_cpp_lex_direct): Handle this.
5586 2009-02-15 Richard Guenther <rguenther@suse.de>
5588 Revert last change.
5590 2009-02-13 Richard Guenther <rguenther@suse.de>
5592 * configure.ac: Enable LFS.
5593 * configure: Re-generate.
5594 * config.in: Likewise.
5596 2009-01-05 Ben Elliston <bje@au.ibm.com>
5598 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5599 (.po.pox): Likewise.
5600 (po/$(PACKAGE).pot): Likewise.
5602 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
5604 PR target/37033
5605 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5606 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5608 2008-11-29 Joseph Myers <joseph@codesourcery.com>
5610 * lex.c (cpp_token_len): Use 6 as default length.
5612 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5614 * expr.c (struct op): Add location.
5615 (_cpp_parse_expr): Propagate locations throught the stack
5616 of expressions.
5617 (reduce): Likewise.
5618 (check_promotion): Use explicit location in errors.
5620 2008-10-05 Matthew Gingell <gingell@adacore.com>
5621 Arnaud Charlet <charlet@adacore.com>
5623 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5624 (cpp_get_comments): New function.
5625 * internal.h (struct cpp_reader): Add comments field.
5626 * init.c (cpp_destroy): Free comments.
5627 * lex.c (store_comment, cpp_get_comments): New functions.
5628 (comments): New struct.
5629 (save_comment): Store comments in comments struct.
5631 2008-09-18 Simon Baldwin <simonb@google.com>
5633 * include/cpplib.h (struct cpp_options): Add new boolean flag
5634 warn_builtin_macro_redefined.
5635 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5636 * (struct builtin_operator): Split out from previous struct builtin,
5637 enhance extra const correctness.
5638 * (struct builtin_macro): Split out from previous struct builtin, add
5639 new always_warn_if_redefined flag, enhance const correctness.
5640 * (mark_named_operators): Use struct builtin_operator.
5641 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5642 to builtins selectively.
5643 * macro.c (warn_of_redefinition): Return false if a builtin macro
5644 is not flagged with NODE_WARN.
5646 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5648 PR preprocessor/36649
5649 * files.c (struct report_missing_guard_data): New type.
5650 (report_missing_guard): Put paths into an array instead of printing
5651 them right away. Return 1 rather than 0.
5652 (report_missing_guard_cmp): New function.
5653 (_cpp_report_missing_guards): Sort and print paths gathered by
5654 report_missing_guard callback.
5656 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5658 PR 28079
5659 * directives.c (strtolinenum): Handle overflow.
5660 (do_line): Give a warning if line number overflowed.
5661 (do_linemarker): Update call to strtolinenum.
5663 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5665 * include/line-map.h (linenum_type): New typedef.
5666 (struct line_map): Use it.
5667 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5668 (SOURCE_COLUMN): Likewise.
5669 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5670 source_location values in a variable of type linenum_type.
5671 * directives.c (struct if_stack): Use linenum_type.
5672 (strtoul_for_line): Rename as strtolinenum.
5673 (do_line): Use linenum_type.
5674 (do_linemarker): Use linenum_type and strtolinenum.
5675 (_cpp_do_file_change): Use linenum_t.
5676 * line-map.c (linemap_add): Likewise.
5677 (linemap_line_start): Likewise.
5678 * traditional.c (struct fun_macro): 'line' is a source_location.
5679 * errors.c (print_location): Use linenum_type.
5680 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5681 * internal.h (CPP_INCREMENT_LINE): Likewise.
5682 * lex.c (_cpp_skip_block_comment): Use source_location.
5684 2008-07-14 Ben Elliston <bje@au.ibm.com>
5686 * include/cpplib.h (NODE_CONDITIONAL): New.
5687 (struct cpp_callbacks): New macro_to_expand field.
5688 (struct cpp_hashnode): Adjust size of flags and type fields.
5689 (cpp_peek_token): Prototype.
5690 * lex.c (cpp_peek_token): New function.
5691 (_cpp_temp_token): Protect pre-existing lookaheads.
5692 * macro.c (cpp_get_token): Expand any conditional macros.
5693 (_cpp_backup_tokens_direct): New.
5694 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
5695 (warn_of_redefinition): Silently allow redefined conditional
5696 macros.
5697 (_cpp_create_definition): Remove the conditional flag when a user
5698 defines one of the conditional macros.
5699 * internal.h (_cpp_backup_tokens_direct): New prototype.
5701 2008-06-13 Andrew Haley <aph@redhat.com>
5703 PR preprocessor/33305
5704 * macro.c (replace_args): Print a warning for empty macro
5705 arguments in C89 and C++.
5707 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5709 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
5710 * configure: Regenerate.
5712 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5714 * Makefile.in (datarootdir): New variable.
5716 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
5718 PR preprocessor/36479
5719 * charset.c (cpp_interpret_string_notranslate): Also set
5720 narrow_cset_desc.width.
5722 2008-06-07 Joseph Myers <joseph@codesourcery.com>
5724 * configure.ac (parisc*64*-*-*): Remove.
5725 * configure: Regenerate.
5727 2008-05-30 Tom Tromey <tromey@redhat.com>
5729 PR preprocessor/36320:
5730 * internal.h (_cpp_parse_expr): Update.
5731 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
5732 messages.
5733 * directives.c (do_if): Update.
5734 (do_elif): Require expression if processing group.
5736 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
5738 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
5740 2008-05-21 Tom Tromey <tromey@redhat.com>
5742 PR preprocessor/27777:
5743 * lex.c (cpp_output_line_to_string): New function.
5744 * internal.h (_cpp_begin_message): Don't declare.
5745 * errors.c (_cpp_begin_message): Now static.
5746 * include/cpplib.h (cpp_output_line_to_string): Declare.
5747 * directives.c (do_diagnostic): Rewrote. Use
5748 cpp_output_line_to_string. Don't use _cpp_begin_message.
5750 2008-05-21 Tom Tromey <tromey@redhat.com>
5752 * include/symtab.h (HT_ALLOCED): Remove.
5753 (ht_purge): Declare.
5754 * symtab.c (DELETED): New define.
5755 (ht_lookup): Update comment.
5756 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
5757 code. Use subobject allocator for strings, if it exists.
5758 (ht_expand): Handle deleted entries.
5759 (ht_forall): Likewise.
5760 (ht_purge): New function.
5761 (ht_dump_statistics): Print deletion statistics.
5763 2008-05-13 Tom Tromey <tromey@redhat.com>
5765 PR preprocessor/22168:
5766 * include/cpplib.h (struct cpp_options) <objc>: Update
5767 documentation.
5768 * expr.c (eval_token): Warn for use of assertions.
5769 * directives.c (directive_diagnostics): Warn about extensions.
5770 (DEPRECATED): New define.
5771 (DIRECTIVE_TABLE): Use it.
5773 2008-05-06 Tom Tromey <tromey@redhat.com>
5775 PR preprocessor/35313, PR preprocessor/36088:
5776 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
5777 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
5779 2008-05-04 David S. Miller <davem@davemloft.net>
5781 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
5782 * configure: Regenerate.
5784 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
5786 * include/cpplib.h (cpp_define_formatted): New.
5787 * directives.c (cpp_define_formatted): New.
5789 2008-04-21 Tom Tromey <tromey@redhat.com>
5791 PR libcpp/33415:
5792 * charset.c (_cpp_convert_input): Add buffer_start argument.
5793 Ignore UTF-8 BOM if seen.
5794 * internal.h (_cpp_convert_input): Add argument.
5795 * files.c (struct _cpp_file) <buffer_start>: New field.
5796 (destroy_cpp_file): Free buffer_start, not buffer.
5797 (_cpp_pop_file_buffer): Likewise.
5798 (read_file_guts): Update.
5800 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
5802 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
5803 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
5804 (struct cpp_options): Added uliterals.
5805 (cpp_interpret_string): Update prototype.
5806 (cpp_interpret_string_notranslate): Idem.
5807 * charset.c (init_iconv_desc): New width member in cset_converter.
5808 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
5809 (convert_ucn): Idem.
5810 (emit_numeric_escape): Idem.
5811 (convert_hex): Idem.
5812 (convert_oct): Idem.
5813 (convert_escape): Idem.
5814 (converter_for_type): New function.
5815 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
5816 (cpp_interpret_string_notranslate): Match changed prototype.
5817 (wide_str_to_charconst): Use converter_for_type.
5818 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
5819 * directives.c (linemarker_dir): Macro U changed to UC.
5820 (parse_include): Idem.
5821 (register_pragma_1): Idem.
5822 (restore_registered_pragmas): Idem.
5823 (get__Pragma_string): Support CPP_STRING{16,32}.
5824 * expr.c (eval_token): Support CPP_CHAR{16,32}.
5825 * init.c (struct lang_flags): Added uliterals.
5826 (lang_defaults): Idem.
5827 * internal.h (struct cset_converter) <width>: New field.
5828 (struct cpp_reader) <char16_cset_desc>: Idem.
5829 (struct cpp_reader) <char32_cset_desc>: Idem.
5830 * lex.c (digraph_spellings): Macro U changed to UC.
5831 (OP, TK): Idem.
5832 (lex_string): Add support for u'...', U'...', u"..." and U"...".
5833 (_cpp_lex_direct): Idem.
5834 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
5835 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
5837 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
5839 PR bootstrap/35457
5840 * aclocal.m4: Regenerate.
5841 * configure: Regenerate.
5843 2008-04-17 Tom Tromey <tromey@redhat.com>
5845 PR libcpp/34866:
5846 * errors.c (cpp_error): Don't reference a token before the start
5847 of the current run.
5849 2008-04-16 Tom Tromey <tromey@redhat.com>
5851 * Makefile.in (TAGS_SOURCES): New variable.
5852 (TAGS): New target.
5854 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
5856 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
5857 and shbe-*-*.
5858 * configure: Rebuilt.
5860 2008-04-02 Joseph Myers <joseph@codesourcery.com>
5862 * include/cpplib.h (struct cpp_callbacks): Add used_define,
5863 used_undef and before_define.
5864 (NODE_USED): Define.
5865 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5866 do_ifndef, cpp_pop_definition): Handle new flag and use new
5867 callbacks.
5868 * expr.c (parse_defined): Handle new flag and use new callbacks.
5869 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
5870 flag and use new callbacks.
5872 2008-04-01 Jakub Jelinek <jakub@redhat.com>
5874 PR pch/13675
5875 * files.c (struct _cpp_file): Remove pch field.
5876 (pch_open_file): Don't set file->pch, just file->pchname.
5877 (should_stack_file): After pfile->cb.read_pch call
5878 free pchname and clear pchname, don't close file->fd.
5879 Test file->pchname instead of file->pch. Don't close fd after cb.
5880 (_cpp_stack_include): Test file->pchname instead of file->pch.
5882 2008-03-28 Tom Tromey <tromey@redhat.com>
5884 * Makefile.in (POSTCOMPILE): New variable.
5885 (.c.o): Use it.
5887 2008-03-13 Tom Tromey <tromey@redhat.com>
5889 PR libcpp/35322:
5890 * directives.c (destringize_and_run): Set pfile->directive.
5892 2008-03-06 Markus Milleder <markus.milleder@generali.at>
5894 PR preprocessor/35458
5895 * mkdeps.c (munge): Quote '#' with a '\'.
5897 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5899 PR preprocessor/35379
5900 * mkdeps.c (deps_write): Ensure the first target always appears
5901 in the first column, without leading backslash newline. Avoid
5902 some more extra whitespace.
5904 2008-02-25 Thiemo Seufer <ths@mips.com>
5906 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5908 2008-02-19 Tom Tromey <tromey@redhat.com>
5910 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5911 * lex.c (lex_identifier): Use CPP_HASHNODE.
5912 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5913 do-while.
5914 * identifiers.c (alloc_node): Change return type.
5915 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5916 (proxy_assertion_broken): New declaration.
5917 (cpp_forall_identifiers): Move comment.
5918 * line-map.c (linemap_add): Comment fix.
5919 (linemap_line_start): Indentation fix.
5921 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5923 PR preprocessor/34692
5924 * macro.c (collect_args): Add pragma_buff argument. Push
5925 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5926 than into arguments. Reset prevent_expansion and parsing_args
5927 state at CPP_PRAGMA_EOL/CPP_EOF.
5928 (funlike_invocation_p): Add pragma_buff argument, pass it through
5929 to collect_args.
5930 (enter_macro_context): Add result argument. Adjust
5931 funlike_invocation_p caller. Emit all deferred pragma tokens
5932 gathered during collect_args before the expansion, add a padding
5933 token. Return 2 instead of 1 if any pragma tokens were prepended.
5934 (cpp_get_token): If enter_macro_context returns 2, don't return
5935 a padding token, instead cycle to grab CPP_PRAGMA token.
5936 * directives.c (_cpp_handle_directive): If was_parsing_args
5937 in deferred pragma, leave parsing_args and prevent_expansion as is.
5939 2008-01-22 Tom Tromey <tromey@redhat.com>
5941 PR c++/34859
5942 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5943 __STDC_CONSTANT_MACROS.
5945 2008-01-07 Fred Fish <fnf@specifix.com>
5947 PR preprocessor/30363
5948 * traditional.c (replace_args_and_push): Add local variable
5949 cxtquote, calculate the replacement text size assuming a
5950 worst case of every input character quoted with backslash,
5951 and properly handle output quoting of quote characters in
5952 actual arguments used in function-like macros.
5954 2008-01-03 Tom Tromey <tromey@redhat.com>
5956 PR preprocessor/34602
5957 * directives.c (do_line): Don't try to spell EOF token.
5958 (do_linemarker): Add comment.
5960 2007-12-11 DJ Delorie <dj@redhat.com>
5962 * charset.c (convert_using_iconv): Close out any shift states,
5963 returning to the initial state.
5965 2007-12-06 Tom Tromey <tromey@redhat.com>
5967 PR c/29172
5968 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5969 type.
5970 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5971 * files.c (FILE_HASH_POOL_SIZE): New macro.
5972 (struct file_hash_entry_pool): New.
5973 (destroy_all_cpp_files): New function.
5974 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5975 (new_file_hash_entry): Update.
5976 (free_file_hash_entries): New function.
5977 (_cpp_cleanup_files): Call free_file_hash_entries and
5978 destroy_all_cpp_files.
5979 (cpp_clear_file_cache): New function.
5980 * include/cpplib.h (cpp_clear_file_cache): Declare.
5982 2007-12-03 Tom Tromey <tromey@redhat.com>
5984 PR preprocessor/34288
5985 * configure.ac, config.in: Rebuilt.
5986 * configure.ac: Check for ssize_t.
5988 2007-11-30 Tom Tromey <tromey@redhat.com>
5990 PR preprocessor/32868
5991 * macro.c (_cpp_create_definition): Special case
5992 __STDC_FORMAT_MACROS.
5994 2007-11-16 Michael Matz <matz@suse.de>
5996 * files.c (search_path_head): Fix check for absolute paths.
5998 2007-11-11 Tom Tromey <tromey@redhat.com>
6000 PR c++/17557
6001 * include/cpplib.h (cpp_included_before): Declare.
6002 * files.c (struct file_hash_entry) <location>: New field.
6003 (_cpp_find_file): Initialize new field.
6004 (make_cpp_dir): Likewise.
6005 (cpp_included_before): New function.
6007 2007-11-01 Tom Tromey <tromey@redhat.com>
6009 PR preprocessor/30805
6010 * macro.c (paste_tokens): Handle padding token.
6011 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
6013 2007-10-31 Tom Tromey <tromey@redhat.com>
6015 PR preprocessor/30786
6016 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
6017 * directives.c (_cpp_do__Pragma): Return error status.
6018 * internal.h (_cpp_do__Pragma): Update.
6019 * directives.c (get__Pragma_string): Back up if EOF seen.
6021 2007-09-06 Tom Tromey <tromey@redhat.com>
6023 * internal.h (struct cpp_reader) <invocation_location>: New
6024 field.
6025 (struct cpp_reader) <set_invocation_location>: Likewise.
6026 * init.c (cpp_set_line_map): New function.
6027 * line-map.c (linemap_add): Use linemap's allocator.
6028 * include/line-map.h (GTY): Define.
6029 (line_map_realloc): New typedef.
6030 (struct line_map): Mark with GTY.
6031 (struct line_maps): Likewise.
6032 (struct line_maps) <maps>: Likewise.
6033 (struct line_maps) <reallocator>: New field.
6034 * include/symtab.h (GTY): Conditionally define.
6035 * include/cpplib.h (cpp_set_line_map): Declare.
6036 (cpp_get_token_with_location): Declare.
6037 * macro.c (cpp_get_token): Set invocation_location on the reader.
6038 (cpp_get_token_with_location): New function.
6040 2007-08-30 Chao-ying Fu <fu@mips.com>
6042 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
6043 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
6044 (cpp_classify_number): Support decimal fixed-point constants without
6045 exponents.
6046 Warn about fixed-point constants when -pedantic.
6047 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
6048 comments to support fixed-point values.
6049 (CPP_N_FRACT, CPP_N_ACCUM): Define.
6051 2007-08-18 Tom Tromey <tromey@redhat.com>
6053 PR preprocessor/32974
6054 * directives.c (parse_include): Don't check for EOL when
6055 processing #pragma dependency.
6057 2007-07-30 Ollie Wild <aaw@google.com>
6059 * directives-only.c: New file.
6060 * internal.h (struct _cpp_dir_only_callbacks): New.
6061 (_cpp_preprocess_dir_only): New function.
6062 * directives.c (_cpp_handle_directive): Check directives_only before
6063 disabling execution of indented directives.
6064 * files.c (_cpp_stack_file): Add directives_only check.
6065 * include/cpplib.h (struct cpp_options): Add directives_only.
6066 (cpp_init_special_builtins): New function.
6067 * init.c (cpp_init_special_builtins): New function.
6068 (cpp_init_builtins): Move builtin_array initialization to
6069 cpp_init_special_builtins.
6070 (post_options): Check directives_only before setting
6071 pfile->state.prevent_expansion = 1.
6072 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
6073 is expanded inside a directive while -fdirectives-only is enabled.
6074 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
6075 (libcpp_a_SOURCES): Add directives-only.c.
6077 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
6079 * traditional.c (_cpp_scan_out_logical_line): Initialize
6080 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
6081 fmacro.args to prevent 'may be used uninitialized' warning.
6083 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
6085 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
6086 Add new constants.
6087 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
6088 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
6089 for 'q' or 'Q' suffixes.
6091 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
6093 * files.c (open_file): Correct typo.
6095 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
6097 * files.c (open_file): Prevent the call
6098 for stat from overwriting errno.
6100 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
6102 * files.c (open_file): Account for the
6103 fact that on windows, opening a directory gives
6104 EACCES.
6106 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
6108 PR preprocessor/23479
6109 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
6110 integer constants.
6111 (append_digit): Likewise.
6112 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
6113 binary integer constants.
6115 2007-05-31 Dave Korn <dave.korn@artimi.com>
6117 PR preprocessor/14331
6118 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
6120 2007-05-24 Ollie Wild <aaw@google.com>
6122 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
6123 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
6124 (cpp_write_pch_state): Save __COUNTER__ state.
6125 (cpp_valid_state): Check valid __COUNTER__ state.
6126 (cpp_read_state): Read new __COUNTER__ state.
6127 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
6128 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
6129 * internal.h (struct cpp_reader): Add counter member.
6131 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6133 PR preprocessor/20077
6134 * macro.c (create_iso_definition): Fixed the method to determine
6135 whether the token-pasting operator appears at the beginning or the end
6136 of a macro.
6138 2007-05-21 Ian Lance Taylor <iant@google.com>
6140 * internal.h (struct cpp_reader): Add new fields:
6141 nonexistent_file_hash and nonexistent_file_ob.
6142 * files.c: Include "obstack.h".
6143 (find_file_in_dir): Before trying to open the file, look up the
6144 path name in the hash table of nonexistent files. After failing
6145 to open the file, add the path name to the hash table.
6146 (_cpp_find_file): Cache the results of looking up the file name
6147 starting with the quote and bracket chain heads, if we can.
6148 (nonexistent_file_hash_eq): New static function.
6149 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6150 pfile->nonexistent_file_ob.
6151 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6152 pfile->nonexistent_file_ob.
6154 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6156 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6158 PR c/31924
6159 * expr.c (interpret_float_suffix): Check for invalid suffix.
6161 2007-05-02 Eric Christopher <echristo@apple.com>
6163 * expr.c (num_div_op): Don't overflow if the result is
6164 zero.
6166 2007-05-02 Tom Tromey <tromey@redhat.com>
6168 PR preprocessor/28709
6169 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6171 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6173 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6174 type correct.
6176 2007-03-30 Richard Henderson <rth@redhat.com>
6178 * directives.c (lex_macro_node_from_str): New.
6179 (cpp_push_definition, cpp_pop_definition): New.
6180 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6182 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6184 * Makefile.in: Add dummy install-pdf target.
6186 2007-01-30 Tom Tromey <tromey@redhat.com>
6188 PR preprocessor/30468
6189 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6190 './'.
6192 2007-01-30 Tom Tromey <tromey@redhat.com>
6194 PR preprocessor/29966
6195 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6196 cur_token.
6197 (_cpp_create_definition): Don't restore cur_token here.
6198 * lex.c (_cpp_lex_token): Added assertion.
6200 2007-01-27 Tom Tromey <tromey@redhat.com>
6202 * configure: Rebuilt.
6204 2007-01-12 Tom Tromey <tromey@redhat.com>
6206 PR preprocessor/28227
6207 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6208 argument.
6209 (do_define): Update.
6210 (do_undef): Update.
6211 (do_ifdef): Update.
6212 (do_ifndef): Update.
6214 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6216 * configure: Regenerate.
6218 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6220 * configure: Regenerate.
6222 2007-01-04 Tom Tromey <tromey@redhat.com>
6224 PR preprocessor/28165
6225 * internal.h (cpp_in_primary_file): New function.
6226 * directives.c (do_include_next): Use cpp_in_primary_file.
6227 (do_pragma_once): Likewise.
6228 (do_pragma_system_header): Likewise.
6230 2006-12-29 Ian Lance Taylor <iant@google.com>
6232 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6233 look backward at the end of the line unless we saw a backslash.
6235 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6237 PR preprocessor/29612
6238 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6239 only when new_sysp is non-zero.
6241 2006-12-28 Tom Tromey <tromey@redhat.com>
6243 PR preprocessor/30001
6244 * charset.c (_cpp_convert_input): Check that to.len is greater
6245 than zero.
6247 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6249 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6250 * configure: Rebuilt.
6252 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6254 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6255 for experimental C++0x mode.
6256 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6257 adopted the preprocessor changes introduced in C99.
6259 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6261 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6262 depending on --enable-targets=all.
6263 * configure: Regenerate.
6265 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6267 PR preprocessor/28709
6268 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6269 spelled LHS token as opposed to spelling it again.
6270 (paste_all_tokens): Don't report errors here, just break on failure.
6272 2006-10-10 Brooks Moses <bmoses@stanford.edu>
6274 * Makefile.in: Added empty "pdf" target.
6276 2006-09-22 Geoffrey Keating <geoffk@apple.com>
6278 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6279 match exactly the glob in gcc/config.gcc.
6280 * configure: Regenerate.
6282 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6284 PR c/28768
6285 PR preprocessor/14634
6286 * lex.c (lex_string): Pedwarn for unterminated literals.
6288 2006-09-08 Eric Christopher <echristo@apple.com>
6290 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6292 2006-08-14 Steve Ellcey <sje@cup.hp.com>
6294 PR c++/28288
6295 PR c++/14556
6296 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6297 (CPP_LAST_EQ): Change.
6298 (CPP_LAST_PUNCTUATOR): Change.
6299 * expr.c (cpp_operator): Remove MIN and MAX.
6300 (reduce): Remove CPP_MIN and CPP_MAX.
6301 (num_binary_op): Ditto.
6302 * lex.c (_cpp_lex_direct): Ditto.
6303 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6305 2006-06-09 Jakub Jelinek <jakub@redhat.com>
6307 PR preprocessor/27746
6308 * directives.c (do_pragma): Handle pragma with valid namespace
6309 and invalid name coming from macro expansion.
6310 * directives.c (destringize_and_run): Initialize next field in
6311 context.
6313 PR c/27747
6314 PR c++/27748
6315 * directives.c (destringize_and_run): Set NO_EXPAND on the
6316 tokens.
6318 * macro.c (_cpp_backup_tokens): Fix comment typo.
6320 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6322 * Makefile.in (CATALOGS): Add po/ prefix.
6323 * configure: Regenerated.
6325 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6327 * Makefile.in: Add install-html target. Add install-html to .PHONY
6329 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6331 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6332 * files.c (_cpp_get_file_stat): New function.
6333 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6334 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6335 * internal.h (_cpp_get_file_stat): Prototype.
6336 (struct cpp_buffer): Add timestamp.
6338 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6340 PR preprocessor/25717
6341 * init.c (cpp_init_builtins): If __STDC__ will not change value
6342 between system headers and other sources, define it as a normal
6343 macro rather than a builtin.
6344 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6345 cpp_in_system_header condition.
6347 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6349 * Makefile.in: Use -MMD instead of -MD.
6351 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6352 Richard Henderson <rth@redhat.com>
6354 Merge from gomp branch:
6355 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6356 entry to value union.
6357 (end_directive): Don't eat the line if in_deferred_pragma.
6358 (run_directive): Remove pragma hacks.
6359 (insert_pragma_entry): Remove.
6360 (new_pragma_entry): New.
6361 (register_pragma_1): Split out of register_pragma. Only handle
6362 the lookup tree and return the new entry.
6363 (cpp_register_pragma): Fill in the pragma entry here.
6364 (cpp_register_deferred_pragma): New.
6365 (register_pragma_internal): New.
6366 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6367 (do_pragma): Allow pragma expansion after namespace. For deferred
6368 pragmas, don't slurp the line into a string.
6369 (destringize_and_run): Save tokens for deferred pragmas.
6370 (cpp_handle_deferred_pragma): Remove.
6371 * macro.c (builtin_macro): Remove pragma token hack.
6372 (_cpp_push_token_context): Rename from push_token_context and export.
6373 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6374 (_cpp_push_token_context): Declare.
6375 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6376 a token. Update the line number correctly if so.
6377 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6378 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6379 * include/cpplib.h (PRAGMA_EOL): New.
6380 (CPP_TOKEN_FLD_PRAGMA): New.
6381 (struct cpp_token): Add val.pragma.
6382 (struct cpp_options): Remove defer_pragmas.
6383 (cpp_handle_deferred_pragma): Remove.
6384 (cpp_register_deferred_pragma): Declare.
6386 2006-01-01 Jakub Jelinek <jakub@redhat.com>
6388 PR c++/25294
6389 * directives.c (do_pragma): If pragma line ends with multi-line
6390 block comment, end the saved deferred pragma string before that
6391 comment. Handle embedded '\0' chars on the pragma line.
6393 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6395 PR c++/23333
6396 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6398 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6399 Ben Elliston <bje@au.ibm.com>
6401 * include/cpplib.h (CPP_N_DFLOAT): New.
6402 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6403 suffixes as decimal floating point constants.
6404 (cpp_classify_number): Disallow hexadecimal DFP constants.
6406 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
6407 Ian Lance Taylor <ian@airs.com>
6409 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6410 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6412 2005-11-09 Per Bothner <per@bothner.com>
6413 Uros Bizjak <uros@kss-loka.si>
6415 PR c/24101
6416 * init.c (read_original_filename): Temporarily set
6417 state.in_directive before calling _cpp_lex_direct for
6418 CPP_HASH tokens.
6420 2005-11-03 James E Wilson <wilson@specifix.com>
6422 PR preprocessor/24202
6423 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6425 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6427 * include/cpplib.h (struct cpp_callbacks): Make error take
6428 va_list* parameter.
6429 * errors.c (cpp_error): Update call to callback.
6431 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6433 PR preprocessor/22042
6434 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6435 buffer size.
6436 (cpp_quote_string): Don't octalify non printable
6437 charactors.
6439 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6441 PR c++/17964
6442 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6443 (struct cpp_callbacks): Add error.
6444 * errors.c (cpp_error): If client_diagnostic, use error callback.
6445 * charset.c (convert_escape): Don't use %03o in diagnostic.
6447 2005-10-21 James E Wilson <wilson@specifix.com>
6449 PR preprocessor/15220
6450 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6451 callers. Pass to open_file_failed.
6452 (open_file_failed): New parameter angle_brackets. Fix all callers.
6453 Use in print_dep assignment.
6454 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6455 * internal.h (_cpp_find_file): Add new parm to declaration.
6457 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
6459 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6460 * configure: Regenerate.
6462 2005-10-04 Ian Lance Taylor <ian@airs.com>
6464 PR preprocessor/13726
6465 * directives.c (check_eol_return_comments): New static function.
6466 (parse_include): Add buf parameter. Change all callers.
6467 (do_include_common): If not discard comments, turn on
6468 save_comments. Pass collected comments to include callback.
6469 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6470 include callback: cpp_token list.
6472 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6474 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6475 * init.c (struct lang_flags, lang_defaults): Add
6476 extended_identifiers.
6477 (cpp_set_lang): Use it.
6478 * lex.c (forms_identifier_p): Check extended_identifiers.
6480 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6482 PR preprocessor/20348
6483 PR preprocessor/20356
6484 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6485 2004-06-05 changes.
6487 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6489 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6490 -Wmissing-format-attribute.
6492 * configure: Regenerate.
6494 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6496 * all files: Update FSF address in copyright headers.
6497 * makeucnid.c (write_copyright): Update outputted FSF address.
6499 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6501 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6502 ZW_PROG_COMPILER_DEPENDENCIES.
6503 * aclocal.m4, configure: Regenerate.
6504 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6505 New variables.
6506 (distclean): Clean up $(DEPDIR) and its contents.
6507 (.c.o): Use $(COMPILE).
6508 Include $(DEPDIR)/*.Po for most object->header dependencies.
6510 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6512 * configure.ac: Check declarations for asprintf and vasprintf.
6513 * config.in: Regenerate.
6514 * configure: Likewise.
6516 * charset.c (conversion_loop): Use XRESIZEVEC.
6517 (convert_no_conversion): Likewise.
6518 (convert_using_iconv): Likewise.
6519 (init_iconv_desc): Cast return value of alloca.
6520 (cpp_host_to_exec_charset): Use XNEWVEC.
6521 (emit_numeric_escape): Use XRESIZEVEC.
6522 (cpp_interpret_string): Use XNEWVEC.
6523 (cpp_interpret_string): Use XRESIZEVEC.
6524 (_cpp_interpret_identifier): Cast return value of alloca.
6525 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6526 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6527 (parse_include): Use XNEWVEC.
6528 (insert_pragma_entry): Rename local variable "new" to
6529 "new_entry".
6530 (save_registered_pragmas): Cast return value of xmemdup.
6531 (destringize_and_run): Same for alloca.
6532 (parse_assertion): Likewise.
6533 (do_assert): Cast allocated storage to proper type.
6534 (cpp_define): Likewise.
6535 (_cpp_define_builtin): Likewise.
6536 (cpp_undef): Likewise.
6537 (handle_assertion): Likewise.
6538 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6539 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6540 (CPP_UMINUS): Likewise.
6541 (struct cpp_operator): Rename from struct operator.
6542 (_cpp_expand_op_stack): Use XRESIZEVEC.
6543 * files.c (pch_open_file): Use XNEWVEC.
6544 (pch_open_file): Use XRESIZEVEC.
6545 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6546 (dir_name_of_file): Use XNEWVEC.
6547 (make_cpp_file): Use XCNEW.
6548 (make_cpp_dir): Likewise.
6549 (allocate_file_hash_entries): USE XNEWVEC.
6550 (cpp_included): Cast return value of htab_find_with_hash.
6551 (append_file_to_dir): Use XNEWVEC.
6552 (read_filename_string): Likewise. Use XRESIZEVEC too.
6553 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6554 (remap_filename): Use XNEWVEC.
6555 (struct pchf_entry): Move definition out of struct pchf_data.
6556 (_cpp_save_file_entries): Use XCNEWVAR.
6557 (_cpp_read_file_entries): Use XNEWVAR.
6558 * identifiers.c (alloc_node): Use XOBNEW.
6559 * init.c (cpp_create_reader): Use XCNEW.
6560 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6561 (read_original_directory): Cast return value of alloca.
6562 * lex.c (add_line_note): Use XRESIZEVEC.
6563 (warn_about_normalization): Use XNEWVEC.
6564 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6565 (new_buff): Use XNEWVEC.
6566 * line-map.c (linemap_add): Use XRESIZEVEC.
6567 * macro.c (builtin_macro): Cast return value of alloca.
6568 (paste_tokens): Likewise.
6569 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6570 (_cpp_save_parameter): Use XRESIZEVEC.
6571 (create_iso_definition): Cast allocated storage to proper type.
6572 (_cpp_create_definition): Likewise.
6573 (cpp_macro_definition): Use XRESIZEVEC.
6574 * makedepend.c (add_clm): Use XNEW.
6575 (add_dir): Likewise.
6576 * mkdeps.c (munge): Use XNEWVEC.
6577 (deps_init): Use XCNEW.
6578 (deps_add_target): Use XRESIZEVEC.
6579 (deps_add_default_target): Cast return value of alloca.
6580 (deps_add_dep): Use XRESIZEVEC.
6581 (deps_add_vpath): Likewise. Use XNEWVEC too.
6582 (deps_restore): Likewise.
6583 * pch.c (save_idents): Use XNEW and XNEWVEC.
6584 (cpp_save_state): Use XNEW.
6585 (count_defs): Cast return value of htab_find.
6586 (write_defs): Likewise.
6587 (cpp_write_pch_deps): Use XNEWVEC.
6588 (collect_ht_nodes): Use XRESIZEVEC.
6589 (cpp_valid_state): Use XNEWVEC.
6590 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6591 * symtab.c (ht_create): Use XCNEW.
6592 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6593 (ht_expand): Use XCNEWVEC.
6594 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6595 (bool): Do not define if __cplusplus.
6597 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6599 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6600 (do_sccs): Delete function definition, #define to do_ident.
6601 (do_ident): Don't hardwire directive name.
6603 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6605 PR bootstrap/21230
6606 * configure: Regenerate.
6608 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
6610 * files.c: Include io.h for DJGPP to get prototype of setmode.
6612 2005-04-19 Per Bothner <per@bothner.com>
6614 PR preprocessor/20907
6615 * line-map.c (linemap_line_start): Fix bug when we need to increse
6616 column_bits but can re-use the current line_map.
6618 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6620 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6621 libiberty functions.
6623 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6625 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6626 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6627 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6628 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6629 _unlocked function.
6630 (fwrite_unlocked): Fix prototype.
6632 * configure, config.in: Regenerate.
6634 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6636 PR preprocessor/19475
6637 * macro.c (create_iso_definition): For < ISO C99, don't
6638 pedwarn if there is no whitespace between macro name and its
6639 replacement, but the replacement starts with a basic character
6640 set character.
6642 2005-03-28 Andreas Jaeger <aj@suse.de>
6644 * lex.c (warn_about_normalization): Cast field width to int to
6645 avoid warning.
6647 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6649 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6650 solaris2.1[0-9].
6651 * configure: Regenerate.
6653 2005-03-15 Geoffrey Keating <geoffk@apple.com>
6655 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6656 UCN rather than printing an error.
6658 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6660 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6662 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6664 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6665 * charset.c: Update for new format of ucnid.h.
6666 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6667 Add NST parameter, and update it; update callers.
6668 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6669 with cpp_error.
6670 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6671 * internal.h (struct normalize_state): New.
6672 (INITIAL_NORMALIZE_STATE): New.
6673 (NORMALIZE_STATE_RESULT): New.
6674 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6675 (_cpp_valid_ucn): New.
6676 * lex.c (warn_about_normalization): New.
6677 (forms_identifier_p): Add normalize_state parameter, update callers.
6678 (lex_identifier): Add normalize_state parameter, update callers. Keep
6679 the state current.
6680 (lex_number): Likewise.
6681 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6682 it with warn_about_normalization.
6683 * makeucnid.c: New.
6684 * ucnid.h: Replace.
6685 * ucnid.pl: Remove.
6686 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6687 comments about obsolete version of C++.
6688 * include/cpplib.h (enum cpp_normalize_level): New.
6689 (struct cpp_options): Add warn_normalize field.
6691 2005-03-11 Geoffrey Keating <geoffk@apple.com>
6693 * directives.c (glue_header_name): Update call to cpp_spell_token.
6694 * internal.h (_cpp_interpret_identifier): New.
6695 * charset.c (_cpp_interpret_identifier): New.
6696 (_cpp_valid_ucn): Allow UCN version of '$'.
6697 * lex.c (lex_identifier): Add extra parameter to indicate if initial
6698 character was '$' or '\'. Support identifiers with UCNs.
6699 (forms_identifier_p): Allow UCNs.
6700 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
6701 (utf8_to_ucn): New.
6702 (cpp_spell_token): Add FORSTRING parameter. Use it.
6703 (cpp_token_as_text): Update call to cpp_spell_token.
6704 (cpp_output_token): Write UCNs back out.
6705 (stringify_arg): Update call to cpp_spell_token.
6706 (paste_tokens): Likewise.
6707 (cpp_macro_definition): Likewise.
6708 * macro.c (stringify_arg): Likewise.
6709 (paste_tokens): Likewise.
6710 (cpp_macro_definition): Likewise.
6711 * include/cpplib.h: Add parameter to cpp_spell_token.
6713 2005-03-04 Jakub Jelinek <jakub@redhat.com>
6715 PR bootstrap/20282
6716 PR bootstrap/20305
6717 * macro.c (replace_args, cpp_get_token): Copy whole
6718 cpp_token_u instead of just cpp_string field from it.
6720 2005-02-28 Devang Patel <dpatel@apple.com>
6722 * directives.c (do_line): Save sysp early before line table is
6723 realloc'ed.
6725 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6727 PR 18785
6728 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
6729 (cpp_host_to_exec_charset): New function.
6730 * include/cpplib.h: Declare cpp_host_to_exec_charset.
6732 2005-02-19 Devang Patel <dpatel@apple.com>
6734 * charset.c (_cpp_convert_input): Check '\r' before inserting
6735 '\n' at the end.
6737 2005-02-15 Eric Christopher <echristo@redhat.com>
6739 PR preprocessor/19077
6740 * macro.c (cpp_macro_definition): Move handling of whitespace
6741 to PREV_WHITE conditional. Remove overloading of len
6742 variable.
6744 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6746 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
6747 traditional.c: Update copyright.
6749 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
6751 PR bootstrap/19818
6752 * configure.ac: Check for declaration of basename and getopt.
6753 * config.in: Regenerate.
6754 * configure: Regenerate.
6755 * internal.h (ustrcspn): New.
6756 * macro.c (create_iso_definition): Fix allocation of memory.
6757 (padding_token): Add cast to remove const-ness.
6758 * pch.c (cpp_read_state): Use ustrcspn.
6760 2005-02-08 Mike Stump <mrs@apple.com>
6762 * files.c (pchf_adder): Remove.
6763 (struct pchf_adder_info): Likewise.
6764 (_cpp_save_file_entries): Write out all files so that #import works.
6766 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6768 * configure: Regenerate.
6770 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
6772 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
6774 * include/cpplib.h: Also update copyright years.
6776 2005-01-03 Geoffrey Keating <geoffk@apple.com>
6778 * files.c (_cpp_find_file): Add files found by search_path_exhausted
6779 to the list of all files.
6781 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
6783 * internal.h: Update references to Cpp lib filenames.
6784 * directives.c: Likewise.
6785 * init.c: Likewise.
6786 * macro.c: Likewise.
6787 * traditional.c: Likewise.
6789 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6791 PR preprocessor/15167
6792 * files.c (destroy_cpp_file): New function.
6793 (should_stack_file): Make a new file if the
6794 compared file is still stacked.
6796 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
6798 PR preprocessor/17610
6799 * directives.c (do_include_common): Error out if an empty filename
6800 is given for #include (or #include_next or #import).
6802 2004-11-27 Roger Sayle <roger@eyesopen.com>
6803 Zack Weinberg <zack@codesourcery.com>
6805 * internal.h: Replace all uses of uchar with unsigned char.
6806 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
6807 with !IN_GCC, so uchar is only defined whilst building libcpp.
6809 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
6811 * aclocal.m4: Regenerate.
6813 2004-11-24 Roger Sayle <roger@eyesopen.com>
6815 PR preprocessor/15824
6816 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
6817 directly, instead of the non-existant "system.h" and "ansidecl.h".
6818 * configure: Regenerate.
6820 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
6821 Joseph Myers <joseph@codesourcery.com>
6823 * internal.h (struct lexer_state): Add in_deferred_pragma.
6824 * directives.c (struct pragma_entry): Add allow_expansion.
6825 (insert_pragma_entry): Take allow_expansion flag.
6826 (register_pragma): Likewise.
6827 (cpp_register_pragma): Likewise.
6828 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
6829 (do_pragma): Honor allow_expansion.
6830 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
6831 * include/cpplib.h (cpp_register_pragma): Update prototype.
6833 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
6834 Mark Mitchell <mark@codesourcery.com>
6836 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
6837 need_64bit_hwint=yes.
6838 * configure: Regenerate.
6840 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
6842 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
6843 po/$(PACKAGE).pot.
6844 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
6845 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
6846 Remove local srcdir path from generated file.
6848 2004-11-04 Zack Weinberg <zack@codesourcery.com>
6849 Gerald Pfeifer <gerald@pfeifer.com>
6851 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
6852 as well.
6854 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6856 PR 18075
6857 * directives.c (do_pragma): Do not defer pragmas which are unknown.
6858 (cpp_handle_deferred_pragma): Add cast to silence warning.
6860 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6862 * errors.c (_cpp_begin_message): Print "error: " for errors.
6864 2004-10-10 Andreas Jaeger <aj@suse.de>
6866 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6867 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6869 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6871 * pch.c (cpp_write_pch_state): Remove variable z as it is not
6872 used.
6873 (cpp_read_state): Remove unused variables, m, d and mac_count.
6875 2004-09-29 Per Bothner <per@bothner.com>
6877 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6878 cb.line_change. Otherwise do_pragma will call the line_change
6879 call-back with a meaningless line number.
6881 2004-09-24 Zack Weinberg <zack@codesourcery.com>
6883 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6884 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6885 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6886 * aclocal.m4, configure: Regenerate.
6887 * init.c: Include localedir.h.
6888 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6889 (DEFS): Delete.
6890 (.c.o): Use $(ALL_CFLAGS).
6891 (localedir.h, localedir.hs): New rules.
6892 (clean): Use rm -rf to remove directories.
6893 (distclean): Also delete localedir.h and localedir.hs.
6894 (init.o): Update dependencies.
6896 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6898 * Makefile.in (aclocal.m4): Update dependencies.
6899 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6900 * aclocal.m4, configure: Regenerate.
6902 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6904 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6905 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6906 Some other comments in this file also tweaked.
6908 * directives.c (do_pragma): Save current buffer position
6909 before lexing the pragma keywords; don't call
6910 _cpp_backup_tokens in the defer_pragmas case.
6912 2004-09-15 Per Bothner <per@bothner.com>
6914 * include/line-map.h (line_map_start): Add parameter names so
6915 preceding comment makes sense.
6916 (linemap_add): Remove from comment mention of non-existing parameter.
6918 2004-09-09 Matt Austern <austern@apple.com>
6919 Zack Weinberg <zack@codesourcery.com>
6921 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6922 prefixes throughout. Add entry for PRAGMA. Remove
6923 unnecessary "= 0" from EQ.
6924 (enum cpp_ttype): Adjust OP and TK definitions to restore
6925 prefixes, via token-paste.
6926 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6927 Change from #defines to additional cpp_ttype enumerators.
6928 (struct cpp_options): Add defer_pragmas.
6929 (cpp_handle_deferred_pragma): Prototype new interface.
6931 * internal.h (struct cpp_reader): Add directive_result.
6932 * directives.c (struct pragma_entry): Add is_internal field;
6933 give boolean fields type bool.
6934 (start_directive): Initialize pfile->directive_result.type.
6935 (_cpp_do__Pragma): Likewise.
6936 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6937 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6938 from it.
6939 (register_pragma): New static function, bulk of former
6940 cpp_register_pragma here; add 'internal' argument, pass along
6941 to insert_pragma_entry.
6942 (cpp_register_pragma): Now a wrapper around register_pragma which
6943 always passes false for 'internal' argument.
6944 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6945 true for 'internal'.
6946 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6947 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6948 token instead of executing the pragma.
6949 (cpp_handle_deferred_pragma): New interface.
6950 * lex.c (token_spellings): Adjust OP and TK definitions to
6951 match changes to cpplib.h.
6952 (_cpp_lex_token): Check for a directive-result token and
6953 return it if present.
6954 (cpp_token_val_index): Handle CPP_PRAGMA.
6955 * macro.c (cpp_builtin_macro_text): Correct comment.
6956 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6958 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6960 PR preprocessor/14699
6961 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6962 from size_t to double.
6964 2004-08-28 Andreas Schwab <schwab@suse.de>
6965 Andreas Jaeger <aj@suse.de>
6967 * configure.ac: Set PACKAGE correctly.
6968 * configure: Regenerated.
6970 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6972 * Makefile.in: Add back top_builddir.
6974 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6976 * configure.ac: Replace Automake macro invocations
6977 with manual Autoconf checks and substitutions.
6978 * configure: Regenerate.
6979 * aclocal.m4: Regenerate.
6980 * config.in: Regenerate.
6981 * Makefile.am: Removed.
6982 * Makefile.in: Heavy simplification and reorganization.
6984 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6986 * configure.ac (arm*-*-eabi*): New target.
6987 (arm*-*-symbianelf*): Likewise.
6988 * configure: Regenerated.
6990 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6992 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6993 * directives.c: Use XNEW-family macros from libiberty.
6994 * lex.c: Likewise.
6995 * macro.c: Likewise.
6996 * cpplib.h (cpp_deps_style): Export enum with name.
6998 2004-07-23 Matthias Klose <doko@debian.org>
7000 * init.c (init_library): Use PACKAGE for the text domain.
7002 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
7004 PR preprocessor/16366
7005 * internal.h (struct cpp_reader): New field dir_hash.
7006 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
7007 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
7009 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7011 PR preprocessor/16192
7012 PR preprocessor/15913
7013 PR preprocessor/15572
7014 * expr.c (_cpp_parse_expr): Handle remaining cases where an
7015 expression is missing.
7016 * init.c (post_options): Traditional cpp doesn't do // comments.
7018 2004-06-30 Per Bothner <per@bothner.com>
7020 * include/line-map.h (fileline): Remove old typedef.
7021 * internal.h (struct cpp_reader): Use source_location typedef instead.
7023 2004-06-26 Zack Weinberg <zack@codesourcery.com>
7025 Partially revert patch of 2004-06-05.
7026 * files.c (search_cache): Remove pfile argument. Don't check
7027 for file that would be found by "" or <> search here...
7028 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
7029 Do not apply directory-of-current-file correction to files
7030 found by this check. Rearrange code slightly.
7032 2004-06-21 Geoffrey Keating <geoffk@apple.com>
7034 * files.c (should_stack_file): Correct swapped parameters to call
7035 to cb.read_pch.
7036 * pch.c (cpp_valid_state): Handle -fpreprocessed.
7038 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
7040 * Makefile.in: Regenerate with automake 1.8.5.
7041 * aclocal.m4: Likewise.
7042 * configure: Regenerate.
7044 2004-06-11 Zack Weinberg <zack@codesourcery.com>
7046 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
7047 * configure, config.in: Regenerate.
7048 * system.h: Unconditionally define bool as unsigned char,
7049 BOOL_BITFIELD as unsigned int.
7050 * .cvsignore: New file.
7052 2004-06-09 Geoffrey Keating <geoffk@apple.com>
7054 * traditional.c (push_replacement_text): Set macro->traditional.
7055 (save_replacement_text): Likewise.
7056 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
7057 (struct save_macro_item): Delete.
7058 (struct save_macro_data): Use a character array not the previous
7059 structured format.
7060 (save_macros): Save macro as text not as internal structures.
7061 (cpp_prepare_state): Update for changes to save_macro_data.
7062 (cpp_read_state): Don't read macros defined in PCH. Restore
7063 -D macros as text.
7064 * macro.c (create_iso_definition): Honour alloc_subobject.
7065 Clear traditional flag.
7066 (_cpp_create_definition): Honour alloc_subobject.
7067 * lex.c (cpp_token_val_index): New.
7068 * internal.h: Include cpp-id-data.h.
7069 (uchar): Move definition to cpp-id-data.h.
7070 (U): Likewise.
7071 (cpp_macro): Likewise.
7072 * directives.c (struct answer): Move to cpp-id-data.h.
7073 (do_assert): Honour alloc_subobject.
7075 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
7076 * include/cpplib.h (struct cpp_string): Add GTY marker.
7077 (enum cpp_token_fld_kind): New.
7078 (struct cpp_token): Add GTY markers.
7079 (cpp_token_val_index): Prototype.
7080 (CPP_HASHNODE_VALUE_IDX): New.
7081 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
7082 * include/cpp-id-data.h: New file.
7084 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
7086 * Makefile.am (all-local): New.
7087 * Makefile.in: Regenerate.
7089 2004-06-06 Roger Sayle <roger@eyesopen.com>
7091 * Makefile.am (LIBICONV): Declare.
7092 (makedepend_LDADD): Use LIBICONV.
7093 * Makefile.in: Regenerate.
7095 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
7097 * Makefile.am (LIBINTL): Declare
7098 (makedepend_LDADD): Use LIBINTL.
7099 * Makefile.in: Regenerate.
7101 2004-06-05 Zack Weinberg <zack@codesourcery.com>
7103 * Makefile.am: Add makedepend.
7104 * Makefile.in, aclocal.m4: Regenerate.
7105 * charset.c: Insert a space to avoid a warning.
7106 * directives.c: Include mkdeps.h.
7107 (_cpp_handle_directive): Reenable macro expander if appropriate.
7108 (undefine_macros): Inline body of _cpp_free_definition for speed.
7109 Do not call undef callback or _cpp_warn_if_unused_macro.
7110 (cpp_get_deps): New interface.
7111 * files.c (search_cache): Add pfile argument. Check for file
7112 that would be found by "" or <> search here...
7113 (_cpp_find_file): ...not here. Correct recorded start_dir of
7114 files found by directory-of-current-file search that would be
7115 found by "" or <> search.
7116 * init.c (cpp_add_dependency_target): Delete.
7117 * internal.h (struct lexer_state): Add discarding_output flag.
7118 * lex.c (lex_identifier): Compute hash function while scanning.
7119 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
7120 directives.
7121 * makedepend.c: New file.
7122 * mkdeps.c (struct deps): Add vpath vector.
7123 (apply_vpath, deps_add_vpath): New function.
7124 (deps_free): Free vpath vector.
7125 (deps_add_dep, deps_add_target): Use apply_vpath.
7126 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
7127 (ht_lookup_with_hash): New function.
7128 * cpplib.h, mkdeps.h: Update prototypes.
7129 * symtab.h: Update prototypes.
7130 (HT_HASHSTEP, HT_FINISH): New macros.
7132 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7134 * symtab.c (ht_create): Set entries_owned.
7135 (ht_destroy): Honour entries_owned.
7136 (ht_expand): Likewise.
7137 (ht_load): New.
7138 * include/symtab.h (struct ht): New field 'entries_owned'
7139 (ht_load): New prototype.
7141 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7143 PR bootstrap/15651
7144 * configure.ac: Fix m4 quoting when picking
7145 the size of HOST_WIDE_INT.
7146 * configure: Regenerate.
7148 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7150 * Makefile.am: the correct directory for
7151 gettext include files is given by @INCINTL@.
7152 * Makefile.in: Regenerate.
7154 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7156 * system.h [!ENABLE_NLS]: dgettext takes two
7157 parameters.
7159 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7161 Moved libcpp from the gcc subdirectory to the toplevel.
7162 * Makefile.am: New file.
7163 * Makefile.in: Regenerate.
7164 * configure.ac: New file.
7165 * configure: Regenerate.
7166 * config.in: Regenerate.
7167 * charset.c: Moved from gcc/cppcharset.c. Add note about
7168 brokenness of input charset detection. Adjust for change
7169 in name of cppucnid.h.
7170 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7171 * expr.c: Moved from gcc/cppexp.c.
7172 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7173 Remove #define of O_BINARY, it is in system.h.
7174 * identifiers.c: Moved from gcc/cpphash.c.
7175 * internal.h: Moved from gcc/cpphash.h. Change header
7176 guard name. All other files adjusted to match name change.
7177 * init.c: Moved from gcc/cppinit.c.
7178 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7179 * lex.c: Moved from gcc/cpplex.c.
7180 * directives.c: Moved from gcc/cpplib.c.
7181 * macro.c: Moved from gcc/cppmacro.c.
7182 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7183 * traditional.c: Moved from gcc/cpptrad.c.
7184 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7185 guard name.
7186 * ucnid.pl: Moved from gcc/cppucnid.pl.
7187 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7188 guard name.
7189 * symtab.c: Moved from gcc/hashtable.c.
7190 * line-map.c: Moved from gcc. Do not include intl.h.
7191 * mkdeps.c: Moved from gcc.
7192 * system.h: New file.
7193 * include/cpplib.h: Moved from gcc. Change header guard name.
7194 * include/line-map.h: Moved from gcc. Change header guard name.
7195 * include/mkdeps.h: Moved from gcc. Change header guard name.
7196 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7197 guard name.
7198 \f
7199 Copyright (C) 2004-2022 Free Software Foundation, Inc.
7201 Copying and distribution of this file, with or without modification,
7202 are permitted in any medium without royalty provided the copyright
7203 notice and this notice are preserved.