| blob | 88f02721aeffa7d46b77004ba7bb8520afcbb138 |
1 2021-12-04 Jakub Jelinek <jakub@redhat.com>
3 PR preprocessor/102432
4 * lex.c (_cpp_lex_direct): If buffer->need_line while
5 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
6 of assertion failure.
8 2021-12-03 Jakub Jelinek <jakub@redhat.com>
10 PR pch/71934
11 * include/line-map.h (class line_maps): Add GTY((callback)) to
12 reallocator and round_alloc_size members.
14 2021-12-01 Jakub Jelinek <jakub@redhat.com>
16 PR c++/100977
17 * init.c (struct lang_flags): Remove cxx23_identifiers.
18 (lang_defaults): Remove cxx23_identifiers initializers.
19 (cpp_set_lang): Don't copy cxx23_identifiers.
20 * include/cpplib.h (struct cpp_options): Adjust comment about
21 c11_identifiers. Remove cxx23_identifiers field.
22 * lex.c (warn_about_normalization): Use cplusplus instead of
23 cxx23_identifiers.
24 * charset.c (ucn_valid_in_identifier): Likewise.
26 2021-12-01 Jakub Jelinek <jakub@redhat.com>
28 PR preprocessor/103415
29 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
30 (paste_tokens): On successful paste or in PREV_WHITE and
31 PREV_FALLTHROUGH flags from the *plhs token to the new token.
32 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
33 perform token pasting in a separate loop before stringify_arg call.
35 2021-11-30 Richard Biener <rguenther@suse.de>
37 * charset.c (convert_escape): Remove unreachable break.
39 2021-11-30 Jakub Jelinek <jakub@redhat.com>
41 PR c++/100977
42 * init.c (lang_defaults): Enable cxx23_identifiers for
43 -std={gnu,c}++{11,14,17,20} too.
45 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
47 PR other/103021
48 * Makefile.in: Use ETAGS variable in TAGS target.
49 * configure: Regenerate.
50 * configure.ac: Allow ETAGS variable to be overridden.
52 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
54 PR preprocessor/103355
55 * system.h (ATTR_LIKELY): Fix definition.
57 2021-11-23 Marek Polacek <polacek@redhat.com>
58 Jonathan Wakely <jwakely@redhat.com>
60 PR preprocessor/103355
61 * lex.c: Use ATTR_LIKELY instead of [[likely]].
62 * system.h (ATTR_LIKELY): Define.
64 2021-11-22 Jakub Jelinek <jakub@redhat.com>
65 Tobias Burnus <tobias@codesourcery.com>
67 PR preprocessor/103165
68 * internal.h (struct lexer_state): Add ignore__Pragma field.
69 * macro.c (builtin_macro): Don't interpret _Pragma if
70 pfile->state.ignore__Pragma.
71 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
73 2021-11-17 David Malcolm <dmalcolm@redhat.com>
75 PR preprocessor/103026
76 * lex.c (struct bidi::context): New.
77 (bidi::vec): Convert to a vec of context rather than unsigned
78 char.
79 (bidi::ctx_at): Rename to...
80 (bidi::pop_kind_at): ...this and reimplement for above change.
81 (bidi::current_ctx): Update for change to vec.
82 (bidi::current_ctx_ucn_p): Likewise.
83 (bidi::current_ctx_loc): New.
84 (bidi::on_char): Update for usage of context struct. Add "loc"
85 param and pass it when pushing contexts.
86 (get_location_for_byte_range_in_cur_line): New.
87 (get_bidi_utf8): Rename to...
88 (get_bidi_utf8_1): ...this, reintroducing...
89 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
90 not NONE.
91 (get_bidi_ucn): Rename to...
92 (get_bidi_ucn_1): ...this, reintroducing...
93 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
94 not NONE.
95 (class unpaired_bidi_rich_location): New.
96 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
97 reporting on unpaired bidi chars. Split into singular vs plural
98 spellings.
99 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
100 const uchar * and use it when emitting warnings, and when calling
101 bidi::on_char.
102 (_cpp_skip_block_comment): Capture location when kind is not NONE
103 and pass it to maybe_warn_bidi_on_char.
104 (skip_line_comment): Likewise.
105 (forms_identifier_p): Likewise.
106 (lex_raw_string): Likewise.
107 (lex_string): Likewise.
109 2021-11-17 David Malcolm <dmalcolm@redhat.com>
111 PR preprocessor/103026
112 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
113 and call set_escape_on_output (true) on it.
114 (maybe_warn_bidi_on_char): Likewise.
116 2021-11-17 Jakub Jelinek <jakub@redhat.com>
118 PR preprocessor/103130
119 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
120 comment.
122 2021-11-17 Marek Polacek <polacek@redhat.com>
124 PR preprocessor/103026
125 * include/cpplib.h (enum cpp_bidirectional_level): New.
126 (struct cpp_options): Add cpp_warn_bidirectional.
127 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
128 * internal.h (struct cpp_reader): Add warn_bidi_p member
129 function.
130 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
131 * lex.c (bidi): New namespace.
132 (get_bidi_utf8): New function.
133 (get_bidi_ucn): Likewise.
134 (maybe_warn_bidi_on_close): Likewise.
135 (maybe_warn_bidi_on_char): Likewise.
136 (_cpp_skip_block_comment): Implement warning about bidirectional
137 control characters.
138 (skip_line_comment): Likewise.
139 (forms_identifier_p): Likewise.
140 (lex_identifier): Likewise.
141 (lex_string): Likewise.
142 (lex_raw_string): Likewise.
144 2021-11-01 David Malcolm <dmalcolm@redhat.com>
146 * charset.c (convert_escape): Use encoding_rich_location when
147 complaining about nonprintable unknown escape sequences.
148 (cpp_display_width_computation::::cpp_display_width_computation):
149 Pass in policy rather than tabstop.
150 (cpp_display_width_computation::process_next_codepoint): Add "out"
151 param and populate *out if non-NULL.
152 (cpp_display_width_computation::advance_display_cols): Pass NULL
153 to process_next_codepoint.
154 (cpp_byte_column_to_display_column): Pass in policy rather than
155 tabstop. Pass NULL to process_next_codepoint.
156 (cpp_display_column_to_byte_column): Pass in policy rather than
157 tabstop.
158 * errors.c (cpp_diagnostic_get_current_location): New function,
159 splitting out the logic from...
160 (cpp_diagnostic): ...here.
161 (cpp_warning_at): New function.
162 (cpp_pedwarning_at): New function.
163 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
164 (cpp_pedwarning_at): Likewise.
165 (struct cpp_decoded_char): New.
166 (struct cpp_char_column_policy): New.
167 (cpp_display_width_computation::cpp_display_width_computation):
168 Replace "tabstop" param with "policy".
169 (cpp_display_width_computation::process_next_codepoint): Add "out"
170 param.
171 (cpp_display_width_computation::m_tabstop): Replace with...
172 (cpp_display_width_computation::m_policy): ...this.
173 (cpp_byte_column_to_display_column): Replace "tabstop" param with
174 "policy".
175 (cpp_display_width): Likewise.
176 (cpp_display_column_to_byte_column): Likewise.
177 * include/line-map.h (rich_location::escape_on_output_p): New.
178 (rich_location::set_escape_on_output): New.
179 (rich_location::m_escape_on_output): New.
180 * internal.h (cpp_diagnostic_get_current_location): New decl.
181 (class encoding_rich_location): New.
182 * lex.c (skip_whitespace): Use encoding_rich_location when
183 complaining about null characters.
184 (warn_about_normalization): Generate a source range when
185 complaining about improperly normalized tokens, rather than just a
186 point, and use encoding_rich_location so that the source code
187 is escaped on printing.
188 * line-map.c (rich_location::rich_location): Initialize
189 m_escape_on_output.
191 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
193 PR c++/102409
194 * directives.c (destringize_and_run): Add PRAGMA_OP to the
195 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
196 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
197 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
198 is set.
200 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
202 PR other/102663
203 * Makefile.in: Add dummy install-dvi target.
205 2021-10-18 Martin Liska <mliska@suse.cz>
207 * charset.c (convert_oct): Remove unused but set variable.
209 2021-10-06 Jakub Jelinek <jakub@redhat.com>
211 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
212 -std=c++23 and -std=gnu++23.
213 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
214 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
215 (do_elif): For older non-std modes if pedantic pedwarn about
216 #elifdef/#elifndef directives that change behavior.
218 2021-09-01 Jakub Jelinek <jakub@redhat.com>
220 PR c++/100977
221 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
222 * charset.c (CXX23, NXX23): New enumerators.
223 (CID, NFC, NKC, CTX): Renumber.
224 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
225 NXX23 flags for cxx23_identifiers. For start character in
226 non-pedantic mode, allow characters that are allowed as start
227 characters in any of the supported language modes, rather than
228 disallowing characters allowed only as non-start characters in
229 current mode but for characters from other language modes allowing
230 them even if they are never allowed at start.
231 * init.c (struct lang_flags): Add cxx23_identifiers.
232 (lang_defaults): Add cxx23_identifiers column.
233 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
234 * lex.c (warn_about_normalization): If cxx23_identifiers, use
235 cpp_pedwarning_with_line instead of cpp_warning_with_line for
236 "is not in NFC" diagnostics.
237 * makeucnid.c: Adjust usage comment.
238 (CXX23, NXX23): New enumerators.
239 (all_languages): Add CXX23.
240 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
241 (read_derivedcore): New function.
242 (write_table): Print also CXX23 and NXX23 columns.
243 (main): Require 5 arguments instead of 4, call read_derivedcore.
244 * ucnid.h: Regenerated using Unicode 13.0.0 files.
246 2021-09-01 Jason Merrill <jason@redhat.com>
248 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
249 remove trailing avoid_paste tokens.
251 2021-09-01 Jakub Jelinek <jakub@redhat.com>
253 PR preprocessor/101488
254 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
255 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
257 2021-08-31 Martin Sebor <msebor@redhat.com>
259 * include/line-map.h (class rich_location): Disable copying and
260 assignment.
262 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
264 PR other/93067
265 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
266 be NULL.
267 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
268 (cpp_check_utf8_bom): ...here. New function.
269 (cpp_input_conversion_is_trivial): New function.
270 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
271 INPUT_CHARSET argument as an alternate source of this information.
272 (read_file): Pass the new argument to read_file_guts.
273 (cpp_get_converted_source): New function.
274 * include/cpplib.h (struct cpp_converted_source): Declare.
275 (cpp_get_converted_source): Declare.
276 (cpp_input_conversion_is_trivial): Declare.
277 (cpp_check_utf8_bom): Declare.
279 2021-08-17 Jakub Jelinek <jakub@redhat.com>
281 * macro.c (vaopt_state): Add m_stringify member.
282 (vaopt_state::vaopt_state): Initialize it.
283 (vaopt_state::update): Overwrite it.
284 (vaopt_state::stringify): New method.
285 (stringify_arg): Replace arg argument with first, count arguments
286 and add va_opt argument. Use first instead of arg->first and
287 count instead of arg->count, for va_opt add paste_tokens handling.
288 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
289 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
290 _cpp_backup_tokens here.
291 (paste_all_tokens): Call it here instead.
292 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
293 if stringify is true handle __VA_OPT__ stringification.
294 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
296 2021-08-12 Jakub Jelinek <jakub@redhat.com>
298 PR preprocessor/101638
299 * macro.c (cpp_sys_macro_p): Return true instead of
300 crashing on builtin macros.
302 2021-08-05 Jakub Jelinek <jakub@redhat.com>
304 PR c++/100977
305 * ucnid.h: Regenerated using Unicode 13.0.0 files.
307 2021-08-05 Jakub Jelinek <jakub@redhat.com>
309 PR c++/100977
310 * makeucnid.c (write_table): Fix computation of last_combine.
311 * ucnid.h: Regenerated using Unicode 6.3.0 files.
313 2021-06-16 Jason Merrill <jason@redhat.com>
315 PR c++/100796
316 PR preprocessor/96391
317 * line-map.c (linemap_compare_locations): Only use comparison with
318 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
320 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
321 Torbjörn Svensson <torbjorn.svensson@st.com>
323 PR c/42579
324 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
325 * init.c (builtin_array): Likewise.
326 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
328 2021-05-20 Jakub Jelinek <jakub@redhat.com>
330 PR preprocessor/100646
331 * lex.c (cpp_directive_only_process): Treat end of file as termination
332 for !is_block comments.
334 2021-05-12 Jakub Jelinek <jakub@redhat.com>
336 PR preprocessor/100392
337 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
338 add buffer->rlimit[0] character to the printed range and
339 CPP_INCREMENT_LINE and increment line_count.
341 2021-05-11 Joseph Myers <joseph@codesourcery.com>
343 * include/cpplib.h (struct cpp_options): Add elifdef.
344 * init.c (struct lang_flags): Add elifdef.
345 (lang_defaults): Update to include elifdef initializers.
346 (cpp_set_lang): Set elifdef for pfile based on language.
347 * directives.c (STDC2X, ELIFDEF): New macros.
348 (EXTENSION): Increase value to 3.
349 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
350 (_cpp_handle_directive): Do not treat ELIFDEF directives as
351 directives for language versions without the #elifdef feature.
352 (do_elif): Handle #elifdef and #elifndef.
353 (do_elifdef, do_elifndef): New functions.
355 2021-05-11 Joseph Myers <joseph@codesourcery.com>
357 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
358 CPP_CHAR.
360 2021-05-11 Joseph Myers <joseph@codesourcery.com>
362 * init.c (lang_defaults): Enable digit separators for GNUC2X and
363 STDC2X.
365 2021-05-07 Jakub Jelinek <jakub@redhat.com>
367 PR c/100450
368 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
370 2021-05-06 Joseph Myers <joseph@codesourcery.com>
372 PR c++/83873
373 PR preprocessor/97604
374 * lex.c (lex_number): Reject adjacent digit separators here. Do
375 not allow digit separators before '.' or an exponent with sign.
376 * expr.c (cpp_classify_number): Do not check for adjacent digit
377 separators here.
379 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
381 PR bootstrap/99703
382 * configure: Regenerated.
384 2021-04-29 Joseph Myers <joseph@codesourcery.com>
386 PR preprocessor/82359
387 * directives.c (strtolinenum): Handle digit separators.
389 2021-04-19 Richard Biener <rguenther@suse.de>
391 PR preprocessor/100142
392 * line-map.c (linemap_position_for_loc_and_offset): Revert
393 unintended s/column_offset/column/ change.
395 2021-04-13 Nathan Sidwell <nathan@acm.org>
397 PR preprocessor/99446
398 * line-map.c (line-map.c): Do not advance to linemaps for
399 different files.
401 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
403 * include/line-map.h (IS_MACRO_LOC): Delete.
404 * line-map.c (linemap_location_from_macro_expansion_p): Test
405 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
407 2021-03-02 David Malcolm <dmalcolm@redhat.com>
409 PR c/99323
410 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
411 at column 0.
413 2021-02-24 Nathan Sidwell <nathan@acm.org>
415 PR c++/98718
416 * include/line-map.h
417 * line-map.c
419 2021-02-24 Nathan Sidwell <nathan@acm.org>
421 PR c++/99072
422 * init.c (read_original_filename): Expunge all evidence of the
423 original filename.
425 2021-02-18 Nathan Sidwell <nathan@acm.org>
427 PR c++/99023
428 * include/cpplib.h (cpp_find_header_unit): Rename to ...
429 (cpp_probe_header_unit): ... this.
430 * internal.h (_cp_find_header_unit): Declare.
431 * files.c (cpp_find_header_unit): Break apart to ..
432 (test_header_unit): ... this, and ...
433 (_cpp_find_header_unit): ... and, or and ...
434 (cpp_probe_header_unit): ... this.
435 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
437 2021-02-16 Nathan Sidwell <nathan@acm.org>
439 * files.c (_cpp_stack_file): Make buffers end in unread \n.
441 2021-02-10 David Malcolm <dmalcolm@redhat.com>
443 PR preprocessor/96391
444 * line-map.c (linemap_compare_locations): Require that
445 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
446 treating locations as coming from the same macro expansion.
448 2021-02-04 Jakub Jelinek <jakub@redhat.com>
450 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
451 make_signed<size_t>::type in the diagnostics.
453 2021-02-03 Jakub Jelinek <jakub@redhat.com>
455 PR preprocessor/98882
456 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
457 is a newline, instead assert that rlimit[0] is either newline or
458 carriage return. When seeing '\\' followed by '\r', check limit
459 before accessing pos[1].
461 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
463 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
464 (cpp_classify_number): Compat warning for use of 'z' suffix.
465 * include/cpplib.h (struct cpp_options): New flag.
466 (enum cpp_warning_reason): New flag.
467 (CPP_N_USERDEF): Comment C++0x -> C++11.
468 (CPP_N_SIZE_T): New flag for cpp_classify_number.
469 * init.c (cpp_set_lang): Initialize new flag.
471 2021-01-27 liuhongt <hongtao.liu@intel.com>
473 PR target/98833
474 * lex.c (search_line_sse2): Replace builtins with == operator.
476 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
478 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
479 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
480 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
482 2021-01-15 Nathan Sidwell <nathan@acm.org>
484 PR preprocessor/95253
485 * mkdeps.c (munge): Do not escape ':'.
487 2020-12-14 Nathan Sidwell <nathan@acm.org>
489 * include/cpplib.h (struct cpp_macro): Add imported_p field.
490 (struct cpp_hashnode): Tweak deferred field documentation.
491 * macro.c (_cpp_new_macro): Clear new field.
492 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
493 more.
495 2020-12-10 Jason Merrill <jason@redhat.com>
497 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
499 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
501 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
502 * directives.c (cpp_get_narrow_charset_name): New function.
503 (cpp_get_wide_charset_name): Likewise.
504 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
505 (cpp_get_wide_charset_name): Likewise.
506 * internal.h (cset_converter): Add "to" and "from" fields.
508 2020-11-27 Joseph Myers <joseph@codesourcery.com>
510 PR preprocessor/97602
511 * directives.c (strtolinenum): Check for overflow before it
512 occurs. Correct comment.
514 2020-11-24 Nathan Sidwell <nathan@acm.org>
516 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
517 (cpp_set_deferred_macro): Define.
518 (cpp_get_deferred_macro): Declare.
519 (cpp_macro_definition): Reformat, add overload.
520 (cpp_macro_definition_location): Deal with deferred macro.
521 (cpp_alloc_token_string, cpp_compare_macro): Declare.
522 * internal.h (_cpp_notify_macro_use): Return bool
523 (_cpp_maybe_notify_macro_use): Likewise.
524 * directives.c (do_undef): Check macro is not undef before
525 warning.
526 (do_ifdef, do_ifndef): Deal with deferred macro.
527 * expr.c (parse_defined): Likewise.
528 * lex.c (cpp_allocate_token_string): Break out of ...
529 (create_literal): ... here. Call it.
530 (cpp_maybe_module_directive): Deal with deferred macro.
531 * macro.c (cpp_get_token_1): Deal with deferred macro.
532 (warn_of_redefinition): Deal with deferred macro.
533 (compare_macros): Rename to ...
534 (cpp_compare_macro): ... here. Make extern.
535 (cpp_get_deferred_macro): New.
536 (_cpp_notify_macro_use): Deal with deferred macro, return bool
537 indicating definedness.
538 (cpp_macro_definition): Deal with deferred macro.
540 2020-11-19 Nathan Sidwell <nathan@acm.org>
542 * include/cpplib.h (enum cpp_main_search): New.
543 (struct cpp_options): Add main_search field.
544 (cpp_main_loc): Declare.
545 (cpp_retrofit_as_include): Declare.
546 * internal.h (struct cpp_reader): Add main_loc field.
547 (_cpp_in_main_source_file): Not main if main is a header.
548 * init.c (cpp_read_main_file): Use main_search option to locate
549 main file. Set main_loc
550 * files.c (cpp_retrofit_as_include): New.
552 2020-11-19 Nathan Sidwell <nathan@acm.org>
554 * internal.h (cpp_in_system_header): Rename to ...
555 (_cpp_in_system_header): ... here.
556 (cpp_in_primary_file): Rename to ...
557 (_cpp_in_main_source_file): ... here. Compare main_file equality
558 and check main_search value.
559 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
560 * macro.c (_cpp_builtin_macro_text): Likewise.
561 (replace_args): Likewise.
562 * directives.c (do_include_next): Likewise.
563 (do_pragma_once, do_pragma_system_header): Likewise.
564 * files.c (struct _cpp_file): Delete main_file field.
565 (pch_open): Check pfile->main_file equality.
566 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
567 (_cpp_find_file): Adjust.
568 (_cpp_stack_file): Check pfile->main_file equality.
569 (struct report_missing_guard_data): Add cpp_reader field.
570 (report_missing_guard): Check pfile->main_file equality.
571 (_cpp_report_missing_guards): Adjust.
573 2020-11-18 Nathan Sidwell <nathan@acm.org>
575 * include/cpplib.h (struct cpp_options): Add module_directives
576 option.
577 (NODE_MODULE): New node flag.
578 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
579 flags and swap with type field.
580 * init.c (post_options): Create module-directive identifier nodes.
581 * internal.h (struct lexer_state): Add directive_file_token &
582 n_modules fields. Add module node enumerator.
583 * lex.c (cpp_maybe_module_directive): New.
584 (_cpp_lex_token): Call it.
585 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
586 (do_peek_ident, do_peek_module): New.
587 (cpp_directives_only): Detect module-directive lines.
588 * macro.c (cpp_get_token_1): Deal with directive_file_token
589 triggering.
591 2020-11-18 Nathan Sidwell <nathan@acm.org>
593 * files.c (struct _cpp_file): Add header_unit field.
594 (_cpp_stack_file): Add header unit support.
595 (cpp_find_header_unit): New.
596 * include/cpplib.h (cpp_find_header_unit): Declare.
598 2020-11-18 Nathan Sidwell <nathan@acm.org>
600 * include/cpplib.h (struct cpp_options): Add modules to
601 dep-options.
602 * include/mkdeps.h (deps_add_module_target): Declare.
603 (deps_add_module_dep): Declare.
604 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
605 is_header_unit fields. Adjust cdtors.
606 (deps_add_module_target, deps_add_module_dep): New.
607 (make_write): Write module dependencies, if enabled.
609 2020-11-17 Nathan Sidwell <nathan@acm.org>
611 * include/cpplib.h (struct cpp_callbacks): Add
612 user_deferred_macro & translate_include.
614 2020-11-17 Nathan Sidwell <nathan@acm.org>
616 * include/line-map.h (enum lc_reason): Add LC_MODULE.
617 (MAP_MODULE_P): New.
618 (line_map_new_raw): Declare.
619 (linemap_enter_macro): Move declaration from internal.h
620 (linemap_module_loc, linemap_module_reparent)
621 (linemap_module_restore): Declare.
622 (linemap_lookup_macro_indec): Declare.
623 * internal.h (linemap_enter_macro): Moved to line-map.h.
624 * line-map.c (linemap_new_raw): New, broken out of ...
625 (new_linemap): ... here. Call it.
626 (LAST_SOURCE_LINE_LOCATION): New.
627 (liemap_module_loc, linemap_module_reparent)
628 (linemap_module_restore): New.
629 (linemap_lookup_macro_index): New, broken out of ...
630 (linemap_macro_map_lookup): ... here. Call it.
631 (linemap_dump): Add module dump.
633 2020-11-17 Nathan Sidwell <nathan@acm.org>
635 PR preprocessor/97858
636 * mkdeps.c (munge): Drop varadic args, we only ever use one.
638 2020-11-13 Joseph Myers <joseph@codesourcery.com>
640 * expr.c (cpp_classify_number): Update diagnostic for binary
641 constants for C. Also diagnose binary constants for
642 -Wc11-c2x-compat.
643 * init.c (lang_defaults): Enable binary constants for GNUC2X and
644 STDC2X.
646 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
648 PR c++/91318
649 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
650 * directives.c: Likewise.
652 2020-11-12 Joseph Myers <joseph@codesourcery.com>
654 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
655 has_attribute.
656 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
657 * init.c (builtin_array): Add __has_c_attribute.
658 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
659 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
660 Update call to has_attribute for BT_HAS_ATTRIBUTE.
661 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
663 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
665 PR pch/86674
666 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
667 cpp_error.
669 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
671 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
673 2020-11-06 Nathan Sidwell <nathan@acm.org>
675 * include/cpplib.h (enum class CPP_time_kind): New.
676 (cpp_get_date): Declare.
677 * internal.h (struct cpp_reader): Replace source_date_epoch with
678 time_stamp and time_stamp_kind.
679 * init.c (cpp_create_reader): Initialize them.
680 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
681 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
682 genericized.
684 2020-11-03 Nathan Sidwell <nathan@acm.org>
686 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
687 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
688 not when needing a line.
690 2020-11-03 Nathan Sidwell <nathan@acm.org>
692 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
694 2020-11-03 Nathan Sidwell <nathan@acm.org>
696 * init.c (cpp_read_main_file): Use cpp_get_deps result.
698 2020-11-03 Nathan Sidwell <nathan@acm.org>
700 * include/mkdeps.h: Include cpplib.h
701 (deps_write): Adjust first parm type.
702 * mkdeps.c: Include internal.h
703 (make_write): Adjust first parm type. Check phony option
704 directly.
705 (deps_write): Adjust first parm type.
706 * init.c (cpp_read_main_file): Use get_deps.
707 * directives.c (cpp_get_deps): Check option before initializing.
709 2020-11-02 Nathan Sidwell <nathan@acm.org>
711 * internal.h (_cpp_notify_macro_use): Add location parm.
712 (_cpp_maybe_notify_macro_use): Likewise.
713 * directives.c (_cpp_do_file_change): Check we've not changed file
714 when optimizing a rewind.
715 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
716 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
717 * expr.c (parse_defined): Pass location to
718 _cpp_maybe_notify_macro_use.
719 * macro.c (enter_macro_context): Likewise.
720 (warn_of_redefinition): Break out helper function. Call it.
721 (compare_macros): New function broken out of warn_of_redefinition.
722 (_cpp_new_macro): Zero all fields.
723 (_cpp_notify_macro_use): Add location parameter.
725 2020-10-20 Nathan Sidwell <nathan@acm.org>
727 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
728 parsing_args.
729 * macro.c (collect_args): Do not unwind fake EOF.
730 (funlike_invocation_p): Do not unwind fake EOF.
731 (cpp_context): Replace abort with gcc_assert.
733 2020-10-19 Nathan Sidwell <nathan@acm.org>
735 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
736 * init.c (cpp_create_reader): Adjust.
737 * macro.c (collect_args): Use endarg for separator. Always rewind
738 in the not-fn case.
740 2020-10-08 Nathan Sidwell <nathan@acm.org>
742 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
743 IT_PRE_MAIN.
744 * init.c (cpp_read_main_file): If there is no line marker, adjust
745 the initial line marker.
746 (read_original_filename): Return bool, peek the buffer directly
747 before trying to tokenize.
748 (read_original_directory): Likewise. Directly prod the string
749 literal.
750 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
752 2020-09-26 Jakub Jelinek <jakub@redhat.com>
754 PR bootstrap/97163
755 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
756 for GCC >= 4.5.
758 2020-09-17 Patrick Palka <ppalka@redhat.com>
760 PR c/80076
761 * include/line-map.h (first_map_in_common): Declare.
762 * line-map.c (first_map_in_common): Remove static.
764 2020-09-07 Martin Storsjö <martin@martin.st>
766 * files.c (remap_filename): Make a strchr return value pointer
767 to const.
769 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
771 PR bootstrap/96202
772 * configure: Regenerated.
774 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
776 * init.c (builtin_array): Add xref comment.
777 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
779 2020-07-28 Jakub Jelinek <jakub@redhat.com>
781 PR preprocessor/96323
782 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
783 an prefix delimiter error.
785 2020-07-28 Nathan Sidwell <nathan@acm.org>
787 * init.c (cpp_read_main_file): Always use the last map for
788 the return value.
790 2020-07-20 Nathan Sidwell <nathan@acm.org>
792 * line-map.c (linemap_add): Simplify column overflow calculation.
793 Add comment about range and column bit init.
794 (linemap_ordinary_map_lookup): Refactor for RAII
795 (linemap_macro_map_lookup): Likewise.
797 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
799 PR preprocessor/49973
800 PR other/86904
801 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
802 which is now handled by diagnostic_context.
803 (class cpp_display_width_computation): New class.
804 (cpp_byte_column_to_display_column): Add optional tabstop argument.
805 (cpp_display_width): Likewise.
806 (cpp_display_column_to_byte_column): Likewise.
807 * charset.c
808 (cpp_display_width_computation::cpp_display_width_computation): New
809 function.
810 (cpp_display_width_computation::advance_display_cols): Likewise.
811 (compute_next_display_width): Removed and implemented this
812 functionality in a new function...
813 (cpp_display_width_computation::process_next_codepoint): ...here.
814 (cpp_byte_column_to_display_column): Added tabstop argument.
815 Reimplemented in terms of class cpp_display_width_computation.
816 (cpp_display_column_to_byte_column): Likewise.
817 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
818 handled by diagnostic_context.
820 2020-07-07 Nathan Sidwell <nathan@acm.org>
822 * directives.c (do_linemarker): Optimize rewinding to line zero.
823 * files.c (_cpp_stack_file): Start on line zero when about to inject
824 headers.
825 (cpp_push_include, cpp_push_default_include): Use highest_line as
826 the location.
827 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
828 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
829 * internal.h (enum include_type): Add IT_MAIN_INJECT.
831 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
833 PR bootstrap/95413
834 * configure: Regenerated.
836 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
838 * Makefile.in (AR): Substitute @AR@.
839 * configure.ac (CHECK_PROG AR): New.
840 * configure: Regenerate.
842 2020-05-20 Nathan Sidwell <nathan@acm.org>
844 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
845 (enum _cpp_find_file_kind): New.
846 (_cpp_find_file): Use it, not 3 bools.
847 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
848 bools.
849 (cpp_make_system_header): Break overly long line.
850 (_cpp_stack_include, _cpp_fake_include)
851 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
852 * init.c (cpp_read_main): Adjust _cpp_find_file call.
854 2020-05-18 Nathan Sidwell <nathan@acm.org>
856 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
857 (cpp_get_deps): Mark as PURE.
858 * include/line-map.h (get_combined_adhoc_loc)
859 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
860 * internal.h (struct lexer_state): Clarify comment.
861 * system.h: Remove now-unneeded bool hackery.
862 * files.c (_cpp_find_file): Store LOC not highest_location.
864 PR preprocessor/95149
865 * lex.c (struct lit_accum): New.
866 (bufring_append): Replace by lit_accum::append.
867 (lex_raw_string): Reimplement, using fragments of the old version.
868 (lex_string): Adjust lex_raw_string call.
870 PR preprocessor/95182
871 * macro.c (collect_args): Preserve EOFif we fell out of the main
872 file.
873 (cpp_get_token_1): Reformat a couple of short lines.
875 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
877 * configure: Regenerated.
879 2020-05-13 Jason Merrill <jason@redhat.com>
881 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
882 * init.c, lex.c: Adjust.
884 2020-05-12 Nathan Sidwell <nathan@acm.org>
886 EOF location is at end of file
887 PR preprocessor/95013
888 * lex.c (lex_raw_string): Process line notes before incrementing.
889 Correct incrementing condition. Adjust for new
890 _cpp_get_fresh_line EOF behaviour.
891 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
892 instead.
893 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
894 (cpp_directive_only_process): Assert we got a fresh line.
895 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
896 _cpp_get_fresh_line behaviour.
898 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
900 * Makefile.in (CET_HOST_FLAGS): New.
901 (COMPILER): Add $(CET_HOST_FLAGS).
902 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
903 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
904 enabled.
905 * aclocal.m4: Regenerated.
906 * configure: Likewise.
908 2020-05-08 Nathan Sidwell <nathan@acm.org>
910 Reimplement directives only processing, support raw literals.
911 * directives-only.c: Delete.
912 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
913 * include/cpplib.h (enum CPP_DO_task): New enum.
914 (cpp_directive_only_preprocess): Declare.
915 * internal.h (_cpp_dir_only_callbacks): Delete.
916 (_cpp_preprocess_dir_only): Delete.
917 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
918 (cpp_directives_only_process): New implementation.
920 2020-02-14 Jakub Jelinek <jakub@redhat.com>
922 Partially implement P1042R1: __VA_OPT__ wording clarifications
923 PR preprocessor/92319
924 * macro.c (expand_arg): Move declarations before vaopt_state
925 definition.
926 (class vaopt_state): Move enum update_type definition earlier. Remove
927 m_allowed member, add m_arg and m_update members.
928 (vaopt_state::vaopt_state): Change last argument from bool any_args
929 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
930 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
931 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
932 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
933 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
934 (replace_args, create_iso_definition): Adjust last argument to
935 vaopt_state ctor.
937 2020-02-05 Martin Sebor <msebor@redhat.com>
939 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
940 avoid pedantic warnings in C++ 98 mode.
942 2020-02-04 Jakub Jelinek <jakub@redhat.com>
944 * macro.c (builtin_has_include): Diagnose __has_include* use outside
945 of preprocessing directives.
947 PR preprocessor/93545
948 * macro.c (cpp_get_token_no_padding): New function.
949 (builtin_has_include): Use it instead of cpp_get_token. Don't check
950 SEEN_EOL.
952 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
954 * configure: Regenerate.
956 2020-01-28 Nathan Sidwell <nathan@acm.org>
958 PR preprocessor/93452
959 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
960 * directives.c (lex_macro_node): Don't check __has_include redef.
961 * expr.c (eval_token): Drop __has_include eval.
962 (parse_has_include): Move to ...
963 * macro.c (builtin_has_include): ... here.
964 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
965 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
966 * init.c (builtin_array): Add them.
967 (cpp_init_builtins): Drop __has_include{,_next} init here ...
968 * pch.c (cpp_read_state): ... and here.
969 * traditional.c (enum ls): Drop has_include states ...
970 (_cpp_scan_out_logical_line): ... and here.
972 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
974 * configure: Regenerate.
976 2020-01-24 Nathan Sidwell <nathan@acm.org>
978 * expr.c (parse_has_include): Remove bogus controlling macro code.
980 2020-01-20 Nathan Sidwell <nathan@acm.org>
982 PR preprocessor/80005
983 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
984 * internal.h (struct lexer_state): Delete in__has_include field.
985 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
986 (_cpp_defined_macro_p): New.
987 (_cpp_find_file): Add has_include parm.
988 * directives.c (lex_macro_node): Combine defined,
989 __has_inline{,_next} checking.
990 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
991 (_cpp_init_directives): Refactor.
992 * expr.c (parse_defined): Use _cpp_defined_macro_p.
993 (eval_token): Adjust parse_has_include calls.
994 (parse_has_include): Add OP parameter. Reimplement.
995 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
996 inhibit error message.
997 (_cpp_stack_include): Adjust _cpp_find_file call.
998 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
999 (open_file_failed): Remove in__has_include check.
1000 (_cpp_has_header): Adjust _cpp_find_file call.
1001 * identifiers.c (_cpp_init_hashtable): Don't init
1002 __has_include{,_next} here ...
1003 * init.c (cpp_init_builtins): ... init them here. Define as
1004 macros.
1005 (cpp_read_main_file): Adjust _cpp_find_file call.
1006 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1007 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1009 PR preprocessor/93306
1010 * expr.c (parse_has_include): Refactor. Check skip_eval before
1011 looking.
1013 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1015 * include/line-map.h (class diagnostic_path): New forward decl.
1016 (rich_location::get_path): New accessor.
1017 (rich_location::set_path): New function.
1018 (rich_location::m_path): New field.
1019 * line-map.c (rich_location::rich_location): Initialize m_path.
1021 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1023 Update copyright years.
1025 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1027 PR preprocessor/92982
1028 * charset.c
1029 (cpp_string_location_reader::cpp_string_location_reader): Delete
1030 initialization of m_line_table.
1031 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1032 Delete unused member.
1034 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1036 PR preprocessor/92919
1037 * charset.c (wide_str_to_charconst): If str contains just the
1038 NUL terminator, punt quietly.
1040 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1042 * include/line-map.h (label_text::label_text): Make private.
1043 (label_text::borrow): New.
1044 (label_text::take): New.
1045 (label_text::take_or_copy): New.
1047 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1049 PR preprocessor/49973
1050 * generated_cpp_wcwidth.h: New file generated by
1051 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1052 * charset.c (compute_next_display_width): New function to help
1053 implement display columns.
1054 (cpp_byte_column_to_display_column): Likewise.
1055 (cpp_display_column_to_byte_column): Likewise.
1056 (cpp_wcwidth): Likewise.
1057 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1058 (cpp_display_column_to_byte_column): Declare.
1059 (cpp_wcwidth): Declare.
1060 (cpp_display_width): New function.
1062 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1064 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1065 unsigned for C.
1066 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1067 STDC2X.
1069 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1071 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1072 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1073 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1074 CPP_DL_ERROR instead of CPP_DL_WARNING.
1075 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1076 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1077 or char32_t chars are needed.
1078 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1080 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1082 * cpplib.h: Add spaceship operator for C++.
1083 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1085 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1087 PR preprocessor/92296
1088 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1089 (_cpp_restore_special_builtin): Declare.
1090 * init.c (_cpp_restore_special_builtin): New function.
1091 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1092 set is_builtin and don't try to grab definition.
1093 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1094 builtin macros.
1096 2019-10-15 Nathan Sidwell <nathan@acm.org>
1098 * include/line-map.h (struct maps_info_ordinary): Make cache
1099 mutable.
1100 (struct maps_info_macro): Likewise.
1101 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1102 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1103 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1104 LINEMAPS_USED and LINEMAPS_MAP_AT.
1105 (linemap_lookup): Constify line_map arg.
1106 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1107 Constify line_map arg.
1109 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1111 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1112 cpp_warn_c11_c2x_compat.
1113 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1114 * init.c (struct lang_flags): Add dfp_constants.
1115 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1116 0 for other languages.
1117 (cpp_set_lang): Set dfp_constants from language.
1118 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1119 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1120 comment.
1121 (cpp_classify_number): Do not diagnose DFP constants for languages
1122 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1124 2019-10-04 Nathan Sidwell <nathan@acm.org>
1126 PR preprocessor/91991
1127 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1128 out of locations.
1130 2019-10-02 Richard Biener <rguenther@suse.de>
1132 * internal.h (enum include_type): Remove trailing comma.
1134 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1136 * include/cpplib.h (struct cpp_options): Add member scope.
1137 * init.c (struct lang_flags, lang_defaults): Likewise.
1138 (cpp_set_lang): Set scope member of pfile.
1139 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1140 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1142 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1144 * charset.c (UCS_LIMIT): New macro.
1145 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1146 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1147 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1149 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1151 PR c/67224
1152 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1153 * internal.h (_cpp_valid_utf8): Declare.
1154 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1155 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1156 Do all work in "default" case to avoid slowing down typical code paths.
1157 Also handle $ and UCN in the default case for consistency.
1159 2019-08-30 Nathan Sidwell <nathan@acm.org>
1161 New # semantics for popping to "" name.
1162 libcpp/
1163 * directives.c (do_linemarker): Popping to "" name means get the
1164 name from the include stack..
1166 2019-09-05 Nathan Sidwell <nathan@acm.org>
1168 PR preprocessor/91639
1169 * directives.c (do_include_common): Tell lexer we're a #include.
1170 * files.c (_cpp_stack_file): Lexer will have always incremented.
1171 * internal.h (struct cpp_context): Extend in_directive's
1172 semantics.
1173 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1174 for an ISO #include.
1175 * line-map.c (linemap_line_start): Remember if we overflowed.
1177 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1179 * directives.c: Remove references to spu from comments.
1180 * expr.c: Likewise.
1182 2019-08-29 Nathan Sidwell <nathan@acm.org>
1184 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1185 IT_HEADER_HWM.
1186 (_cpp_stack_file): Take include_type, not a bool.
1187 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1188 for conditional.
1189 (should_stack_file): Break apart to ...
1190 (is_known_idempotent_file, has_unique_contents): ... these.
1191 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1192 Refactor to use new predicates. Do linemap compensation here ...
1193 (_cpp_stack_include): ... not here.
1194 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1196 2019-08-28 Nathan Sidwell <nathan@acm.org>
1198 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1199 zero for _cpp_handle_directive call.
1200 * directives.c (_cpp_handle_directive): Indented is bool.
1201 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1202 * internal.h (enum include_type): Reformat and comment.
1203 (struct cpp_buffer): Make flags 1 bit bitfields.
1204 (_cpp_handle_directive): Indented is bool.
1206 2019-07-09 Martin Sebor <msebor@redhat.com>
1208 * include/line-map.h: Change class-key from class to struct and vice
1209 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1210 * mkdeps.c: Same.
1212 2019-07-03 Martin Liska <mliska@suse.cz>
1214 * line-map.c (linemap_get_expansion_filename): Remove
1215 dead assignemts.
1216 * mkdeps.c (make_write): Likewise.
1218 2019-07-02 qing zhao <qing.zhao@oracle.com>
1220 PR preprocessor/90581
1221 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1222 CPP_OPTION (pfile, max_include_depth).
1223 * include/cpplib.h (struct cpp_options): Add new field
1224 max_include_depth.
1225 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1226 * internal.h: Delete CPP_STACK_MAX.
1228 2019-06-26 Nathan Sidwell <nathan@acm.org>
1230 PR preprocessor/90927
1231 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1232 (deps_add_target): Deal with out of order unquoted targets.
1234 2019-05-19 Andrew Pinski <apinski@marvell.com>
1236 PR pch/81721
1237 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1238 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1240 2019-05-14 Martin Liska <mliska@suse.cz>
1242 PR preprocessor/90382
1243 * line-map.c (first_map_in_common_1): Handle ADHOC
1244 locations.
1246 2019-05-14 Martin Liska <mliska@suse.cz>
1248 PR preprocessor/90382
1249 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1250 the first argument.
1251 (get_location_from_adhoc_loc): Likewise.
1252 * line-map.c(get_data_from_adhoc_loc): Add const to
1253 the first argument.
1254 (get_location_from_adhoc_loc): Likewise.
1255 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1256 (or get_data_from_adhoc_loc).
1257 (get_range_from_adhoc_loc): Likewise.
1258 (get_pure_location): Likewise.
1259 (linemap_position_for_loc_and_offset): Likewise.
1260 (linemap_lookup): Likewise.
1261 (linemap_ordinary_map_lookup): Likewise.
1262 (linemap_macro_map_lookup): Likewise.
1263 (linemap_get_expansion_line): Likewise.
1264 (linemap_get_expansion_filename): Likewise.
1265 (linemap_location_in_system_header_p): Likewise.
1266 (linemap_location_from_macro_expansion_p): Likewise.
1267 (linemap_macro_loc_to_exp_point): Likewise.
1268 (linemap_resolve_location): Likewise.
1269 (linemap_unwind_toward_expansion): Likewise.
1270 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1271 (linemap_expand_location): Likewise.
1272 (linemap_dump_location): Likewise.
1274 2019-05-07 Nathan Sidwell <nathan@acm.org>
1276 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1277 * mkdeps.c (deps_add_dep): Assert not empty.
1279 * include/mkdeps.h (deps_write): Add PHONY arg.
1280 (deps_phony_targets): Delete.
1281 * init.c (cpp_finish): Just call deps_write.
1282 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1283 vector handling.
1284 (munge): Munge to static buffer.
1285 (apply_vpath): Adjust vector handling.
1286 (deps_init, deps_free): Use new, delete.
1287 (deps_add_target): Do not munge here. Record quoting low water mark.
1288 (deps_add_dep): Do not munge here.
1289 (deps_add_vpath): Adjust vector handling.
1290 (make_write_name): New. Munge on demand here.
1291 (make_write_vec): New.
1292 (deps_phony_targets): Delete.
1293 (make_write): New.
1294 (deps_write): Forward to deps_Write.
1295 (deps_save, deps_restore): Adjust vector handling.
1297 2019-05-06 Nathan Sidwell <nathan@acm.org>
1299 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1300 * mkdeps.c: Likewise.
1301 * include/cpplib.h (cpp_get_deps): Rename return type..
1302 * directives.c (cpp_get_deps): Likewise.
1303 * internal.h (struct cpp_reader): Rename deps field type.
1305 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
1307 * files.c (search_path_exhausted): Fix typo in comment.
1309 2019-02-26 Martin Liska <mliska@suse.cz>
1311 * symtab.c (ht_dump_statistics): Make
1312 horizontal alignment for statistics.
1314 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1316 PR c/89410
1317 * include/line-map.h (linenum_arith_t): New typedef.
1318 (compare): Use it.
1320 2019-02-18 Martin Liska <mliska@suse.cz>
1322 PR c++/89383
1323 * line-map.c (linemap_line_start): Use 1UL in order
1324 to not overflow.
1326 2019-02-11 Martin Liska <mliska@suse.cz>
1328 PR lto/88147
1329 * line-map.c (linemap_line_start): Don't reuse the existing line
1330 map if the line offset is sufficiently large to cause overflow
1331 when computing location_t values.
1333 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1335 PR preprocessor/88974
1336 * directives.c (SEEN_EOL): Move macro to ...
1337 * internal.h (SEEN_EOL): ... here.
1338 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1340 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1342 Update copyright years.
1344 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1346 PR preprocessor/83173
1347 * location-example.txt: Update example -fdump-internal-locations
1348 output.
1350 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1352 PR preprocessor/83173
1353 * files.c (_cpp_stack_include): Check if
1354 line_table->highest_location is past current line before
1355 decrementing.
1357 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1359 * charset.c: Replace "source_location" with "location_t".
1360 * directives-only.c: Likewise.
1361 * directives.c: Likewise.
1362 * errors.c: Likewise.
1363 * expr.c: Likewise.
1364 * files.c: Likewise.
1365 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1366 MAX_LOCATION_T.
1367 * include/line-map.h: Likewise.
1368 * init.c: Likewise.
1369 * internal.h: Likewise.
1370 * lex.c: Likewise.
1371 * line-map.c: Likewise.
1372 * location-example.txt: Likewise.
1373 * macro.c: Likewise.
1374 * pch.c: Likewise.
1375 * traditional.c: Likewise.
1377 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1379 * configure: Regenerated.
1381 2018-11-05 Martin Liska <mliska@suse.cz>
1383 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1385 2018-11-05 Martin Liska <mliska@suse.cz>
1387 * symtab.c (ht_dump_statistics): Fix format and
1388 pass missing argument.
1390 2018-11-05 Martin Liska <mliska@suse.cz>
1392 * symtab.c (ht_dump_statistics): Make dump conditional
1393 based on alloc_subobject.
1395 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1397 PR bootstrap/82856
1398 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1399 * aclocal.m4, config.in, configure: Regenerate.
1401 2018-10-31 Nathan Sidwell <nathan@acm.org>
1403 * internal.h (struct cpp_reader): Rename forced_token_location_p
1404 to forced_token_location and drop its pointerness.
1405 * include/cpplib.h (cpp_force_token_locations): Take location, not
1406 pointer to one.
1407 * init.c (cpp_create_reader): Adjust.
1408 * lex.c (cpp_read_main_file):
1410 * directives.c (do_include_common): Commonize cleanup path.
1411 (_cpp_pop_buffer): Fix leak.
1413 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1414 predicates.
1415 (IS_ADHOC_LOC): Move earlier.
1416 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1417 * line-map.c (linemap_location_from_macro_expansion_p): Use
1418 IS_MACRO_LOC.
1420 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1421 * macro.c (warn_of_redefinition): Fix comments, examine macro
1422 type, use C++ for.
1423 (cpp_macro_definition_location): Don't define here.
1425 * include/cpplib.h (HT_NODE): Don't cast NODE.
1426 (NODE_LEN, NODE_NAME): Use HT_NODE.
1428 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1429 comments.
1430 * files.c (_cpp_stack_file): Fix indentation.
1432 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1434 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1435 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1436 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1438 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1440 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1441 a note showing the definition of the macro.
1443 2018-10-11 Nathan Sidwell <nathan@acm.org>
1445 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1446 off-by-one error.
1447 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1448 macro_locations.
1450 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1452 * charset.c (noop_error_cb): Rename to...
1453 (noop_diagnostic_cb): ...this, converting params to enums.
1454 (cpp_interpret_string_ranges): Update for renaming and enums.
1455 * directives.c (check_eol_1): Convert reason to enum.
1456 (do_diagnostic): Convert code and reason to enum.
1457 (do_error): Use CPP_W_NONE rather than 0.
1458 (do_pragma_dependency): Likewise.
1459 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1460 Update for renaming.
1461 (cpp_diagnostic): Convert level and reason to enums.
1462 (cpp_error): Convert level to enum.
1463 (cpp_warning): Convert reason to enums.
1464 (cpp_pedwarning): Likewise.
1465 (cpp_warning_syshdr): Likewise.
1466 (cpp_diagnostic_with_line): Convert level and reason to enums.
1467 Update for renaming.
1468 (cpp_error_with_line): Convert level to enum.
1469 (cpp_warning_with_line): Convert reason to enums.
1470 (cpp_pedwarning_with_line): Likewise.
1471 (cpp_warning_with_line_syshdr): Likewise.
1472 (cpp_error_at): Convert level to enum.
1473 (cpp_errno): Likewise.
1474 (cpp_errno_filename): Likewise.
1475 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1476 and move to before struct cpp_callbacks.
1477 (enum cpp_warning_reason): Likewise.
1478 (cpp_callbacks::diagnostic): Convert params from int to enums.
1479 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1480 (cpp_warning): Convert int param to enum cpp_warning_reason.
1481 (cpp_pedwarning): Likewise.
1482 (cpp_warning_syshdr): Likewise.
1483 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1484 (cpp_errno_filename): Likewise.
1485 (cpp_error_with_line): Likewise.
1486 (cpp_warning_with_line): Convert int param to enum
1487 cpp_warning_reason.
1488 (cpp_pedwarning_with_line): Likewise.
1489 (cpp_warning_with_line_syshdr): Likewise.
1490 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1491 * macro.c (create_iso_definition): Convert int to enum.
1492 (_cpp_create_definition): Likewise.
1494 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1496 * include/line-map.h (range_label::get_text): Add param
1497 "range_idx".
1499 2018-08-30 Nathan Sidwell <nathan@acm.org>
1501 * include/line-map.h (enum lc_reason): Comment each member
1502 separately.
1503 (struct line_maps): Fix reallocator comment.
1505 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1507 PR 87091
1508 * include/line-map.h (enum range_display_kind): New enum.
1509 (struct location_range): Replace field "m_show_caret_p" with
1510 "m_range_display_kind", converting from bool to the new enum.
1511 (class rich_location): Add example of line insertion fix-it hint.
1512 (rich_location::add_range): Convert param "show_caret_p" from bool
1513 to enum range_display_kind and rename to "range_display_kind",
1514 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1515 (rich_location::set_range): Likewise, albeit without a default.
1516 * line-map.c (rich_location::rich_location): Update for conversion
1517 of show_caret_p to tri-state enum.
1518 (rich_location::add_range): Likewise.
1519 (rich_location::set_range): Likewise.
1521 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1523 PR bootstrap/86872
1524 * line-map.c (pure_location_p): Return true if linemap_lookup
1525 returns NULL.
1526 (linemap_add): Set start_location to 0 if we run out of line map
1527 space.
1529 2018-08-20 Nathan Sidwell <nathan@acm.org>
1531 * include/cpplib.h: Fixup some whitespace.
1532 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1534 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1535 Renumber others.
1536 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1537 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1538 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1539 Delete.
1540 (CPP_HASHNODE_VALUE_IDX): Delete.
1541 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1542 (struct cpp_hashnode): Adjust GTY desc for value field.
1543 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1544 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1545 clearing.
1546 (_cpp_test_assertion): No need to check NT_ASSERTION.
1547 (do_assert, do_unassert): Likewise.
1548 * init.c (cpp_init_special_builtins): Set type not flags.
1549 * macro.c (struct macro_arg_saved_data): Add type field.
1550 (cpp_get_token_1): Check type not NT_VOID.
1551 (_cpp_free_definition): Adjust flag clearing. Nullify
1552 value.answers.
1553 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1554 type.
1555 (lex_expansion_token): Check type not flags.
1556 (_cpp_create_definition): Set type to NT_USER_MACRO.
1557 (_cpp_notify_macro_use): Adjust type checking.
1558 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
1559 (save_macros): Adjust node type/flag handling.
1560 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
1562 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
1563 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
1564 (cpp_fun_like_macro_p): Make inline, define.
1565 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
1566 (cpp_fun_like_macro_p): Delete.
1568 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
1569 * include/cpp-id-data.h: Delete.
1570 * internal.h: Include cpplib.h not cpp-id-data.h.
1572 * include/cpp-id-data.h (struct answer): Delete.
1573 * include/cpplib.h (struct answer): Don't forward-declare.
1574 (enum cpp_macro_kind): Add cmk_assert.
1575 (struct cpp_macro): Union parms and next assert chain.
1576 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
1577 * directives.c (parse_answer): Convert to use cpp_macro. Return
1578 true on success.
1579 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
1580 (cpp_do_unassert): Convert to use cpp_macro.
1581 * macro.c (warn_of_redefinition, _cpp_new_macro)
1582 (check_trad_stringification, cpp_macro_definition): Adjust macro
1583 parm access.
1584 * traditional.c (_cpp_replacement_text_len)
1585 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
1587 2018-08-17 Nathan Sidwell <nathan@acm.org>
1589 * include/cpplib.h (struct cpp_callbacks): Replace
1590 user_builtin_macro with user_lazy_macro.
1591 (struct cpp_macro): add lazy field.
1592 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
1593 (cpp_define_lazily): Declare.
1594 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
1595 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
1596 user_lazy_macro hook.
1597 (_cpp_new_macro): Clear lazy field.
1598 (cpp_define_lazily): Define.
1599 (_cpp_notify_macro_use): Adjust lazy definition code.
1600 (cpp_macro_definition): No need to do lazy definition here.
1601 * pch.c (write_macdef, save_macros): Likewise.
1603 * include/cpplib.h (enum cpp_macro_kind): New.
1604 (struct cpp_macro): Make body trailing array. Add kind field,
1605 delete traditional flag.
1606 * internal.h (_cpp_new_macro): Declare.
1607 (_cpp_reserve_room): New inline.
1608 (_cpp_commit_buf): Declare.
1609 (_cpp_create_trad_definition): Return new macro.
1610 * lex.c (_cpp_commit_buff): New.
1611 * macro.c (macro_real_token_count): Count backwards.
1612 (replace_args): Pointer equality not orderedness.
1613 (_cpp_save_parameter): Use _cpp_reserve_room.
1614 (alloc_expansion_token): Delete.
1615 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
1616 (create_iso_definition): Allocate macro itself. Adjust for
1617 different allocation ordering.
1618 (_cpp_new_macro): New.
1619 (_cpp_create_definition): Adjust for API changes.
1620 * traditional.c (push_replacement_text): Don't set traditional
1621 flag.
1622 (save_replacement_text): Likewise.
1623 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
1624 different allocation ordering.
1626 * cpp-id-data.h (uchar, UC): Move to internal.h
1627 (struct cpp_macro): Move to cpplib.h.
1628 * internal.h (uchar, UC): From cpp-id-data.h.
1629 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
1631 2018-08-16 Nathan Sidwell <nathan@acm.org>
1633 * internal.h (_cpp_save_parameter): Take parmno, not macro.
1634 (_cpp_unsave_parameters): Declare.
1635 * macro.c (_cpp_save_parameter): Take parm number, not macro.
1636 Return true on success.
1637 (_cpp_unsave_parameters): New.
1638 (parse_params): Take parm_no and variadic pointers, not macro.
1639 Reimplement parsing logic.
1640 (create_iso_definition): Adjust parse_params changes. Call
1641 _cpp_unsave_parameters here.
1642 (_cpp_create_definition): Don't unsave params here.
1643 * traditional.c (scan_parameters): Take n_param pointer, adjust.
1644 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
1645 _cpp_unsave_parameters.
1647 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
1648 (cpp_macro_p): New inlines.
1649 * directives.c (do_pragma_poison): Use cpp_macro_p.
1650 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
1651 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
1652 earlier. Don't zap node directly.
1653 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
1654 cpp_macro_p.
1655 * files.c (should_stack_file): Use cpp_macro_p.
1656 * identifiers.c (cpp_defined): Likewise.
1657 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
1658 (_cpp_notify_macro_use): Declare.
1659 (_cpp_maybe_notify_macro_use): New inline.
1660 * lex.c (is_macro): Use cpp_macro_p.
1661 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
1662 (enter_macro_context): Likewise.
1663 (_cpp_create_definition): Use cpp_builtin_macro_p,
1664 cpp_user_macro_p. Move _cpp_free_definition earlier.
1665 (_cpp_notify_macro_use): New, broken out of multiple call sites.
1666 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
1667 (maybe_start_funlike, _cpp_scan_out_logical_line)
1668 (push_replacement_text): Likewise.
1670 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1672 * include/line-map.h (struct location_range): Add "m_label" field.
1673 (class rich_location): Add description of labels to leading
1674 comment.
1675 (rich_location::rich_location): Add "label" param, defaulting to
1676 NULL.
1677 (rich_location::add_range): Likewise.
1678 (struct label_text): New struct.
1679 (class range_label): New abstract base class.
1680 * line-map.c (rich_location::rich_location): Add "label" param;
1681 use it.
1682 (rich_location::add_range): Likewise.
1684 2018-08-08 Nathan Sidwell <nathan@acm.org>
1686 Make linemap::included_from a location
1687 libcpp/
1688 * include/line-map.h (struct line_map_ordinary): Replace
1689 included_from map index with included_at source_location.
1690 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
1691 (LAST_SOURCE_LINE_LOCATION): Delete.
1692 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
1693 (linemap_included_from): New.
1694 (linemap_included_from_linemap): Declare.
1695 (MAIN_FILE_P): Adjust.
1696 * line-map.c (linemap_included_from_linemap): New.
1697 (lonemap_check_files_exited): Use linemap_included_at.
1698 (linemap_add): Adjust inclusion setting.
1699 (linemap_dump, linemap_dump_location): Adjust.
1700 * directives.c (do_linemarker): Use linemap_included_at.
1702 2018-08-07 Nathan Sidwell <nathan@acm.org>
1704 * line-map.c: (linemap_init): Set default allocator here.
1705 (new_linemap): Rather than here. Refactor allocation logic.
1707 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1709 * include/line-map.h (rich_location::set_range): Remove redundant
1710 line_maps * parameter.
1711 * line-map.c (rich_location::set_range): Likewise.
1713 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1715 PR 69558
1716 * macro.c (enter_macro_context): Change the location info for builtin
1717 macros and _Pragma from location of the closing parenthesis to location
1718 of the macro expansion point.
1720 2018-07-17 Jason Franklin <j_fra@fastmail.us>
1721 Jakub Jelinek <jakub@redhat.com>
1723 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1724 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1725 comments is reported only once per file and guard those calls on the
1726 preceding cpp_error returning true.
1728 2018-07-03 Nathan Sidwell <nathan@acm.org>
1730 Reorg line_map data structures for better packing.
1731 * include/line-map.h (enum lc_reason): Add LC_HWM.
1732 (LINE_MAP_MAX_LOCATION): Define here.
1733 (struct line_map): Move reason field to line_map_ordinary. Adjust
1734 GTY tagging.
1735 (struct line_map_ordinary): Reorder fields for less padding.
1736 (struct line_map_macro): Likewise.
1737 (MAP_ORDINARY_P): New.
1738 (linemap_check_ordinary, linemap_check_macro): Adjust.
1739 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1740 (new_linemap): Take start_location, not reason. Adjust.
1741 (linemap_add, linemap_enter_macro): Adjust.
1742 (linemap_line_start): Likewise.
1743 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1744 (linemap_macro_loc_to_spelling_point): Likewise.
1745 (linemap_macro_loc_to_def_point): Likewise.
1746 (linemap_dump): Likewise.
1748 2018-05-23 Jason Merrill <jason@redhat.com>
1750 * system.h: #include <new> earlier.
1752 2018-05-17 Jason Merrill <jason@redhat.com>
1754 * line-map.c (linemap_init): Use placement new.
1755 * system.h: #include <new>.
1757 2018-03-14 David Malcolm <dmalcolm@redhat.com>
1759 * include/line-map.h (compare): New function on linenum_type.
1761 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
1763 PR preprocessor/84517
1764 * lex.c (is_macro_not_literal_suffix): New function.
1765 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1766 decide when to issue -Wliteral-suffix warnings.
1768 2018-02-16 Richard Biener <rguenther@suse.de>
1770 PR bootstrap/82939
1771 * line-map.c (linemap_init): Avoid broken value-init when compiling
1772 with GCC 4.2.
1774 2018-02-15 Jason Merrill <jason@redhat.com>
1775 Jakub Jelinek <jakub@redhat.com>
1777 PR preprocessor/83063 - __VA_OPT__ and ##
1778 PR preprocessor/83708
1779 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1780 (vaopt_state::vaopt_state): Adjust.
1781 (vaopt_state::update_flags): Add BEGIN and END.
1782 (vaopt_state::update): Return them.
1783 (copy_paste_flag): Factor out of replace_args.
1784 (last_token_is): New.
1785 (replace_args): Handle BEGIN and END. Avoid padding there.
1786 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1788 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1790 PR preprocessor/69869
1791 * traditional.c (skip_macro_block_comment): Return bool, true if
1792 the macro block comment is unterminated.
1793 (copy_comment): Use return value from skip_macro_block_comment instead
1794 of always false.
1796 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1798 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1799 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1801 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1803 PR other/70268
1804 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1805 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1806 __FILE__ and __BASE_FILE__.
1808 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1810 * lex.c (search_line_fast): Remove illegal coercion of an
1811 unaligned pointer value to vector pointer type and replace with
1812 use of __builtin_vec_vsx_ld () built-in function, which operates
1813 on unaligned pointer values.
1815 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1817 Update copyright years.
1819 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1821 PR preprocessor/83492
1822 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1823 Fix selection of big-endian shift parameters by using
1824 __ARM_BIG_ENDIAN.
1826 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1828 * internal.h (maybe_print_line): Change signature.
1830 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1832 PR c++/79228
1833 * expr.c (interpret_float_suffix): Avoid memcmp.
1834 (interpret_int_suffix): Likewise. Don't check for if.
1836 2017-12-01 Jason Merrill <jason@redhat.com>
1838 PR c++/79228 - extensions hide C++14 complex literal operators
1839 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1840 (interpret_int_suffix): Likewise.
1842 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1844 PR c/82050
1845 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1846 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1847 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1848 the start column exceeds the next column.
1850 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1852 PR preprocessor/81794
1853 * macro.c (check_trad_stringification): Have warning be controlled
1854 by -Wtraditional.
1856 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1858 PR c++/72786
1859 * include/cpplib.h (cpp_macro_definition_location): New decl.
1860 * macro.c (cpp_macro_definition): New function.
1862 2017-11-13 Tom Tromey <tom@tromey.com>
1864 * pch.c (cpp_read_state): Set n__VA_OPT__.
1865 * macro.c (vaopt_state): New class.
1866 (_cpp_arguments_ok): Check va_opt flag.
1867 (replace_args, create_iso_definition): Use vaopt_state.
1868 * lex.c (lex_identifier_intern): Possibly issue errors for
1869 __VA_OPT__.
1870 (lex_identifier): Likewise.
1871 (maybe_va_opt_error): New function.
1872 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
1873 (struct spec_nodes) <n__VA_OPT__>: New field.
1874 * init.c (struct lang_flags) <va_opt>: New field.
1875 (lang_defaults): Add entries for C++2A. Update all entries for
1876 va_opt.
1877 (cpp_set_lang): Initialize va_opt.
1878 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
1879 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
1881 2017-11-13 David Malcolm <dmalcolm@redhat.com>
1883 * include/line-map.h (linenum_type): Move this typedef and the
1884 comment describing column numbering to near the top of the file.
1886 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
1888 PR c++/80955
1889 * lex.c (lex_string): When checking for a valid macro for the
1890 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
1891 check that the macro name does not start with an underscore
1892 before calling is_macro().
1894 2017-11-05 Tom de Vries <tom@codesourcery.com>
1896 PR other/82784
1897 * lex.c (BUF_APPEND): Remove semicolon after
1898 "do {} while (0)".
1900 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1902 * directives.c (_cpp_handle_directive): Update for renaming of
1903 cpp_error_at_richloc to cpp_error_at.
1904 * errors.c (cpp_diagnostic_at_richloc): Rename to...
1905 (cpp_diagnostic_at): ...this, dropping the location_t-based
1906 implementation.
1907 (cpp_diagnostic): Update for removal of location_t-based
1908 cpp_diagnostic_at.
1909 (cpp_error_at): Likewise.
1910 (cpp_error_at_richloc): Rename to...
1911 (cpp_error_at): ...this, and update for renaming of
1912 cpp_diagnostic_at_richloc.
1913 * include/cpplib.h (cpp_error_at_richloc): Rename to...
1914 (cpp_error_at): ...this.
1916 2017-10-30 Joseph Myers <joseph@codesourcery.com>
1918 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
1919 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
1920 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
1922 2017-10-10 Nathan Sidwell <nathan@acm.org>
1924 PR preprocessor/82506
1925 * macro.c (cpp_quote_string): Escape raw LFs.
1927 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1928 Jakub Jelinek <jakub@redhat.com>
1930 Add support for -std=c++2a.
1931 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
1932 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
1933 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
1935 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1937 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
1938 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
1939 * init.c (lang_defaults, cpp_init_builtins): Likewise.
1940 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
1941 in diagnostics.
1943 2017-07-07 David Malcolm <dmalcolm@redhat.com>
1945 PR c++/79300
1946 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
1947 information for macro expansions by delaying resolving ad-hoc
1948 locations until within the loop.
1950 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1952 PR c++/79300
1953 * include/line-map.h (enum location_aspect): New enum.
1954 (linemap_client_expand_location_to_spelling_point): Add
1955 enum location_aspect param.
1956 * line-map.c (rich_location::get_expanded_location): Update for
1957 new param of linemap_client_expand_location_to_spelling_point.
1958 (rich_location::maybe_add_fixit): Likewise.
1959 (fixit_hint::affects_line_p): Likewise.
1961 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1963 * line-map.c (location_adhoc_data_update): Perform addition in
1964 uintptr_t type rather than char * type. Read *data using
1965 ptrdiff_t type instead of int64_t.
1966 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
1967 int64_t.
1969 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1971 * include/line-map.h (class rich_location): Document that attempts
1972 to delete or replace a range *affecting* multiple lines will fail.
1973 * line-map.c (rich_location::maybe_add_fixit): Implement this
1974 restriction.
1976 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1978 * include/line-map.h
1979 (rich_location::fixits_cannot_be_auto_applied): New method.
1980 (rich_location::fixits_can_be_auto_applied_p): New accessor.
1981 (rich_location::m_fixits_cannot_be_auto_applied): New field.
1982 * line-map.c (rich_location::rich_location): Initialize new field.
1984 2017-06-05 David Malcolm <dmalcolm@redhat.com>
1986 * include/cpplib.h (struct cpp_callbacks): Add "comment"
1987 callback.
1988 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
1990 2017-05-02 David Malcolm <dmalcolm@redhat.com>
1992 * include/line-map.h (class rich_location): Update description of
1993 newline handling.
1994 (class fixit_hint): Likewise.
1995 (fixit_hint::ends_with_newline_p): New decl.
1996 * line-map.c (rich_location::maybe_add_fixit): Support newlines
1997 in fix-it hints that are insertions of single lines at the start
1998 of a line. Don't consolidate into such fix-it hints.
1999 (fixit_hint::ends_with_newline_p): New method.
2001 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2003 * include/line-map.h (source_range::intersects_line_p): Delete.
2004 (rich_location::add_fixit): Delete.
2005 (rich_location::maybe_add_fixit): New method.
2006 (class fixit_hint): Reimplement in terms of...
2007 (class fixit_replace): ...this.
2008 (class fixit_insert): Delete.
2009 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2010 linemap_assert_fails.
2011 (source_range::intersects_line_p): Rename to...
2012 (fixit_hint::affects_line_p): New function.
2013 (rich_location::add_fixit_insert_before): Reimplement in terms of
2014 maybe_add_fixit, moving validation there.
2015 (rich_location::add_fixit_insert_after): Likewise.
2016 (column_before_p): Delete.
2017 (rich_location::add_fixit_replace): Reimplement in terms of
2018 maybe_add_fixit, moving validation there. Convert closed input range
2019 to half-open range.
2020 (rich_location::add_fixit): Delete.
2021 (rich_location::maybe_add_fixit): New function.
2022 (fixit_insert::fixit_insert): Delete.
2023 (fixit_insert::~fixit_insert): Delete.
2024 (fixit_insert::affects_line_p): Delete.
2025 (fixit_insert::maybe_append_replace): Delete.
2026 (fixit_replace::fixit_replace): Rename to...
2027 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2028 (fixit_replace::~fixit_replace): Delete.
2029 (fixit_replace::affects_line_p): Delete.
2030 (fixit_replace::maybe_append_replace): Rename to...
2031 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2033 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2035 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2036 * lex.c (search_line_fast): Likewise.
2037 * pch.h (cpp_valid_state): Likewise.
2039 2017-03-21 Andreas Schwab <schwab@suse.de>
2041 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2042 Convert 64-bit value to boolean before passing to
2043 __builtin_expect.
2045 2017-03-16 Jason Merrill <jason@redhat.com>
2047 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2049 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2051 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2053 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2055 PR c++/77949
2056 * line-map.c (linemap_position_for_column): When calling
2057 linemap_start_line, detect if a new linemap was created with
2058 0 column bits, and bail out early if this is the case.
2059 (linemap_position_for_loc_and_offset): Replace overzealous
2060 linemap_assert_fails with a simple conditional; use correct
2061 bit count.
2063 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2065 PR c++/72803
2066 * line-map.c (linemap_line_start): When determining if the highest
2067 column given out so far will fit into a proposed change to the
2068 current map, use the effective number of column bits, rather than
2069 the total number of column + range bits.
2071 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2073 Update copyright years.
2075 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2077 PR preprocessor/78680
2078 PR preprocessor/78811
2079 * lex.c (_cpp_lex_direct): Only determine the end-location of
2080 the token and build a range for non-reserved start locations.
2081 Do not do it for EOF tokens.
2083 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2085 PR preprocessor/78680
2086 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2087 computing the end-point of the token.
2089 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2091 * include/cpplib.h (struct cpp_options): Add new member
2092 warn_expansion_to_defined.
2093 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2094 * expr.c (parse_defined): Warn for all uses of "defined"
2095 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2096 Make it a pedwarning instead of a warning.
2097 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2098 "defined" in macros.
2100 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2102 * charset.c (cpp_interpret_string_1): Skip locations from
2103 loc_reader when advancing 'p' when handling raw strings.
2105 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2107 PR bootstrap/72823
2108 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2109 would define that macro.
2110 * configure: Regenerated.
2111 * config.in: Regenerated.
2113 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2115 * lex.c (search_line_fast): New implementation for AArch64.
2117 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2119 * files.c (destroy_cpp_file): Free file->path.
2121 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2123 * include/line-map.h (line_maps::~line_maps): New dtor.
2124 (location_adhoc_data_fini): Delete decl.
2125 * line-map.c (line_maps::~line_maps): New dtor.
2126 (location_adhoc_data_fini): Delete.
2128 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2130 PR preprocessor/71681
2131 * files.c (remap_filename): Fix handling -remap in subdirectories.
2133 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2135 * include/cpplib.h (struct cpp_options): Add
2136 cpp_warn_implicit_fallthrough.
2137 * init.c (cpp_create_reader): Initialize it to 0.
2138 * lex.c (fallthrough_comment_p): Handle different
2139 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2141 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2143 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2145 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2146 comment styles.
2148 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2149 errors, cleanup.
2150 (_cpp_lex_direct): Allow arbitrary comments in between
2151 fallthrough_comment_p comment and following token.
2153 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2155 PR target/77847
2156 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2157 compiler error in the version of this function that is
2158 conditionally compiled when GCC_VERSION >= 4005 and both
2159 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2161 2016-09-26 Marek Polacek <polacek@redhat.com>
2162 Jakub Jelinek <jakub@redhat.com>
2164 PR c/7652
2165 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2166 * internal.h (CPP_FALLTHRU): Define.
2167 * lex.c (fallthrough_comment_p): New function.
2168 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2169 through comment.
2171 2016-09-23 David Malcolm <dmalcolm@redhat.com>
2173 PR preprocessor/77672
2174 * charset.c (cpp_interpret_string_1): Add a source_range for the
2175 NUL-terminator, using the location of the trailing quote of the
2176 final string.
2178 2016-09-21 Jason Merrill <jason@redhat.com>
2180 * line-map.c (linemap_location_from_macro_definition_p): New.
2181 * line-map.h: Declare it.
2183 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2185 * include/line-map.h (class rich_location): Note that newlines
2186 aren't supported in fix-it text.
2187 * line-map.c (rich_location::add_fixit_insert_before): Reject
2188 attempts to add fix-its containing newlines.
2189 (rich_location::add_fixit_replace): Likewise.
2191 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2193 * include/line-map.h (class rich_location): Add description of
2194 fix-it hints to leading comment.
2195 (rich_location::add_fixit_insert): Rename both overloaded methods
2196 to..
2197 (rich_location::add_fixit_insert_before): ...this, updating their
2198 comments.
2199 (rich_location::add_fixit_insert_after): Two new overloaded
2200 methods.
2201 (rich_location::stop_supporting_fixits): New method.
2202 * line-map.c (rich_location::add_fixit_insert): Rename both
2203 overloaded methods to..
2204 (rich_location::add_fixit_insert_before): ...this, updating their
2205 comments.
2206 (rich_location::add_fixit_insert_after): Two new methods.
2207 (rich_location::reject_impossible_fixit): Split out
2208 failure-handling into...
2209 (rich_location::stop_supporting_fixits): New method.
2211 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2213 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2214 accessor.
2216 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2218 * include/line-map.h (class fixit_remove): Remove stray decl.
2219 (fixit_hint::affects_line_p): Make const.
2220 (fixit_insert::affects_line_p): Likewise.
2221 (fixit_replace::affects_line_p): Likewise.
2222 * line-map.c (fixit_insert::affects_line_p): Likewise.
2223 (fixit_replace::affects_line_p): Likewise.
2225 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2227 * include/line-map.h (class semi_embedded_vec): New class.
2228 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2229 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2230 dtor.
2231 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2232 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2233 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2234 (rich_location::get_num_locations): Reimplement in terms of
2235 m_ranges.
2236 (rich_location::get_range): Make non-inline.
2237 (rich_location::get_num_fixit_hints): Reimplement in terms of
2238 m_fixit_hints.
2239 (rich_location::add_fixit): New function.
2240 (rich_location::MAX_RANGES): Rename to...
2241 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2242 (rich_location::MAX_FIXIT_HINTS): Rename to...
2243 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2244 private.
2245 (rich_location::m_num_ranges): Eliminate in favor of...
2246 (rich_location::m_ranges): ...this, converting from a fixed-size
2247 array to a semi_embedded_vec.
2248 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2249 (rich_location::m_fixit_hints): ...this, converting from a
2250 fixed-size array to a semi_embedded_vec.
2251 * line-map.c (rich_location::rich_location): Update for above
2252 changes.
2253 (rich_location::~rich_location): Likewise.
2254 (rich_location::get_loc): Likewise.
2255 (rich_location::get_range): New methods.
2256 (rich_location::add_range): Update for above changes.
2257 (rich_location::set_range): Likewise.
2258 (rich_location::add_fixit_insert): Likewise.
2259 (rich_location::add_fixit_replace): Likewise.
2260 (rich_location::get_last_fixit_hint): Likewise.
2261 (rich_location::reject_impossible_fixit): Likewise.
2262 (rich_location::add_fixit): New method.
2264 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2266 * include/line-map.h (rich_location::add_fixit_insert): Add
2267 comments. Add overload omitting the source_location param.
2268 (rich_location::add_fixit_remove): Add comments. Add overloads
2269 omitting the range, and accepting a source_location.
2270 (rich_location::add_fixit_replace): Likewise.
2271 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2272 overload omitting the source_location param.
2273 (rich_location::add_fixit_remove): Add comments. Add overloads
2274 omitting the range, and accepting a source_location.
2275 (rich_location::add_fixit_replace): Likewise.
2277 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2279 * include/line-map.h (get_pure_location): New decl.
2280 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2281 a line_maps * param.
2282 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2283 (rich_location::add_fixit_replace): Call get_pure_location on the
2284 end-points.
2286 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2288 * include/line-map.h (rich_location): Eliminate unimplemented
2289 constructor based on source_range.
2290 (rich_location::get_last_fixit_hint): New method.
2291 (rich_location::reject_impossible_fixit): New method.
2292 (rich_location): Add fields m_line_table and
2293 m_seen_impossible_fixit.
2294 (fixit_hint::maybe_append_replace): New pure virtual function.
2295 (fixit_insert::maybe_append_replace): New function.
2296 (fixit_replace::maybe_append_replace): New function.
2297 * line-map.c (rich_location::rich_location): Initialize
2298 m_line_table and m_seen_impossible_fixit.
2299 (rich_location::add_fixit_insert): Call
2300 reject_impossible_fixit and bail out if true.
2301 (column_before_p): New function.
2302 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2303 and bail out if true. Attempt to consolidate with neighboring
2304 fixits.
2305 (rich_location::get_last_fixit_hint): New method.
2306 (rich_location::reject_impossible_fixit): New method.
2307 (fixit_insert::maybe_append_replace): New method.
2308 (fixit_replace::maybe_append_replace): New method.
2310 2016-08-23 David Malcolm <dmalcolm@redhat.com>
2312 * include/line-map.h (source_range::from_locations): New method.
2314 2016-08-19 David Malcolm <dmalcolm@redhat.com>
2316 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2317 (class fixit_remove): Delete.
2318 * line-map.c (rich_location::add_fixit_remove): Reimplement
2319 by calling add_fixit_replace with an empty string.
2320 (fixit_remove::fixit_remove): Delete.
2321 (fixit_remove::affects_line_p): Delete.
2323 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2325 PR c/32187
2326 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2327 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2328 macros.
2329 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2330 suffixes.
2332 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2334 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2336 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2338 * directives.c (directive_names): New array.
2339 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2340 directives.
2341 * errors.c (cpp_diagnostic_at_richloc): New function.
2342 (cpp_error_at_richloc): New function.
2343 * include/cpplib.h (struct cpp_callbacks): Add field
2344 "get_suggestion".
2345 (cpp_error_at_richloc): New decl.
2347 2016-08-18 Marek Polacek <polacek@redhat.com>
2349 PR c/7652
2350 * pch.c (write_macdef): Add CPP_FALLTHRU.
2352 2016-08-12 Marek Polacek <polacek@redhat.com>
2354 PR c/7652
2355 * lex.c (search_line_fast): Add FALLTHRU.
2356 (_cpp_lex_direct): Likewise.
2357 (cpp_token_val_index): Adjust fall through comment.
2358 * macro.c (parse_params): Add FALLTHRU.
2359 * pch.c (count_defs): Adjust fall through comment.
2360 (write_defs): Likewise.
2362 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2364 PR bootstrap/72823
2365 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2366 that allows for char_range to be non-NULL when loc_reader is NULL.
2368 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2370 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2371 constructor.
2372 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2373 (cpp_substring_ranges::add_range): New method.
2374 (cpp_substring_ranges::add_n_ranges): New method.
2375 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2376 they are non-NULL, read position information from *loc_reader
2377 and update char_range->m_finish accordingly.
2378 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2379 params. If loc_reader is non-NULL, read location information from
2380 it, and update *ranges accordingly, using char_range.
2381 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2382 (convert_hex): Likewise, conditionalizing the call to
2383 emit_numeric_escape on tbuf.
2384 (convert_oct): Likewise.
2385 (convert_escape): Add params "loc_reader" and "ranges". If
2386 loc_reader is non-NULL, read location information from it, and
2387 update *ranges accordingly. Conditionalize the conversion into
2388 tbuf on tbuf being non-NULL.
2389 (cpp_interpret_string): Rename to...
2390 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2391 "out". Use "to" to conditionalize the initialization and usage of
2392 "tbuf", such as running the converter. If "loc_readers" is
2393 non-NULL, use the instances within it, reading location
2394 information from them, and passing them to convert_escape; likewise
2395 write to "out" if loc_readers is non-NULL. Check for leading
2396 quote and issue an error if it is not present. Update boundary
2397 check from "== limit" to ">= limit" to protect against erroneous
2398 location values to calls that are not parsing string literals.
2399 (cpp_interpret_string): Reimplement in terms to
2400 cpp_interpret_string_1.
2401 (noop_error_cb): New function.
2402 (cpp_interpret_string_ranges): New function.
2403 (cpp_string_location_reader::cpp_string_location_reader): New
2404 constructor.
2405 (cpp_string_location_reader::get_next): New method.
2406 * include/cpplib.h (class cpp_string_location_reader): New class.
2407 (class cpp_substring_ranges): New class.
2408 (cpp_interpret_string_ranges): New prototype.
2409 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2410 "loc_reader".
2411 * lex.c (forms_identifier_p): Pass NULL for new params to
2412 _cpp_valid_ucn.
2414 2016-08-01 Andreas Schwab <schwab@suse.de>
2416 * include/cpplib.h: Fix comment typo.
2418 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2420 * include/line-map.h (source_location): Fix line numbers in
2421 comment.
2423 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2425 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2426 Move here from line-map.c.
2427 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2428 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2429 here to line-map.h.
2430 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2432 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2434 * directives.c (do_include_common): Pass on "location" to
2435 _cpp_stack_include.
2436 * errors.c (cpp_diagnostic): Reimplement in terms of...
2437 (cpp_diagnostic_at): New function.
2438 (cpp_error_at): New function.
2439 (cpp_errno_filename): Add "loc" param and use it by using
2440 cpp_error_at rather than cpp_error.
2441 * files.c (find_file_in_dir): Add "loc" param and pass it to
2442 open_file_failed.
2443 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2444 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2445 open_file_failed.
2446 (read_file_guts): Add "loc" param. Use it to convert calls to
2447 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2448 (read_file): Add "loc" param. Pass it to open_file_failed and
2449 read_file_guts.
2450 (should_stack_file): Add "loc" param. Pass it to read_file.
2451 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2452 (_cpp_stack_include): Add "loc" param. Pass it to
2453 _cpp_find_file and _cpp_stack_file.
2454 (open_file_failed): Add "loc" param. Pass it to
2455 cpp_errno_filename.
2456 (_cpp_fake_include): Add 0 as a source_location in call to
2457 _cpp_find_file.
2458 (_cpp_compare_file_date): Likewise.
2459 (cpp_push_include): Likewise for call to _cpp_stack_include.
2460 (cpp_push_default_include): Likewise.
2461 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2462 (_cpp_has_header): Likewise for call to _cpp_find_file.
2463 * include/cpplib.h (cpp_errno_filename): Add source_location
2464 param.
2465 (cpp_error_at): New declaration.
2466 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2467 to _cpp_find_file and _cpp_stack_file.
2468 * internal.h (_cpp_find_file): Add source_location param.
2469 (_cpp_stack_file): Likewise.
2470 (_cpp_stack_include): Likewise.
2472 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2474 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2475 function.
2476 (fixit_hint::maybe_get_end_loc): Likewise.
2477 (fixit_insert::get_start_loc): New function, implementing
2478 fixit_hint::get_start_loc.
2479 (fixit_insert::maybe_get_end_loc): New function, implementing
2480 fixit_hint::maybe_get_end_loc.
2481 (fixit_remove::get_start_loc): New function, implementing
2482 fixit_hint::get_start_loc.
2483 (fixit_remove::maybe_get_end_loc): New function, implementing
2484 fixit_hint::maybe_get_end_loc.
2485 (fixit_replace::get_start_loc): New function, implementing
2486 fixit_hint::get_start_loc.
2487 (fixit_replace::maybe_get_end_loc): New function, implementing
2488 fixit_hint::maybe_get_end_loc.
2490 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2492 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2493 long long.
2494 (get_combined_adhoc_loc): Likewise.
2496 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2498 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2499 callback.
2500 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2501 * init.c (cpp_init_source_date_epoch): Remove function.
2502 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2503 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2504 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2505 callback only once, read pfile->source_date_epoch on future passes.
2506 Check that get_source_date_epoch callback is not NULL.
2508 2016-05-20 Martin Liska <mliska@suse.cz>
2510 * config.in: Regenerated.
2511 * configure: Likewise.
2512 * configure.ac: Handle --enable-valgrind-annotations.
2513 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2514 of ENABLE_VALGRIND_CHECKING.
2515 (_cpp_free_buff): Likewise.
2517 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2518 Matthias Klose <doko@debian.org>
2520 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2521 * init.c (cpp_init_source_date_epoch): New function.
2522 * internal.h: Added source_date_epoch variable to struct
2523 cpp_reader to store a reproducible date.
2524 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2525 pfile->source_date_epoch instead of localtime if source_date_epoch is
2526 set, to be used for __DATE__ and __TIME__ macros to help reproducible
2527 builds.
2529 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2531 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2532 PR preprocessor/69650
2533 * directives.c (do_linemarker): Reread map after calling
2534 cpp_get_token.
2536 2016-04-06 Richard Henderson <rth@redhat.com>
2538 PR preprocessor/61817
2539 PR preprocessor/69391
2540 * internal.h (_cpp_builtin_macro_text): Update decl.
2541 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2542 (builtin_macro): Accept a second location for __LINE__.
2543 (enter_macro_context): Compute both virtual and real expansion
2544 locations for the macro.
2546 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2548 PR lto/69650
2549 * directives.c (do_linemarker): Test for file left but not entered
2550 here.
2551 * line-map.c (linemap_add): Not here.
2553 2016-03-21 Jakub Jelinek <jakub@redhat.com>
2555 PR target/70296
2556 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2557 * macro.c (cpp_fun_like_macro_p): New function.
2559 2016-03-15 Richard Henderson <rth@redhat.com>
2561 * line-map.c (new_linemap): Make alloc_size a size_t.
2563 2016-03-14 Jason Merrill <jason@redhat.com>
2565 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
2566 * init.c (lang_defaults): Likewise.
2568 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2570 PR c/68473
2571 PR c++/70105
2572 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
2573 decl...
2574 * include/line-map.h
2575 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
2576 converting from static to extern.
2578 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2580 PR c/68473
2581 PR c++/70105
2582 * include/line-map.h (source_range::debug): Delete.
2583 (struct location_range): Update comment. Replace
2584 expanded_location fields "m_start", "m_finish", and "m_caret" with
2585 a source_location field: "m_loc".
2586 (class rich_location): Reword comment.
2587 (rich_location::get_loc): Reimplement in terms of a new overloaded
2588 variant which takes an unsigned int.
2589 (rich_location::get_loc_addr): Delete.
2590 (rich_location::add_range): Drop params "start" and "finish" in
2591 favor of param "loc". Drop overloaded variants taking a
2592 source_range or location_range *.
2593 (rich_location::lazily_expand_location): Delete in favor of...
2594 (rich_location::get_expanded_location): New decl.
2595 (rich_location::m_loc): Delete field.
2596 (rich_location::m_column_override): New field.
2597 * line-map.c (rich_location::rich_location): Drop name of
2598 line_maps * param. Update initializations for deletion of field
2599 "m_loc" and addition of field "m_column_override". Reimplement
2600 body as a call to add_range. Delete overloaded variant taking a
2601 source_range.
2602 (rich_location::get_loc): New function.
2603 (rich_location::lazily_expand_location): Delete in favor of...
2604 (rich_location::get_expanded_location): New function.
2605 (rich_location::override_column): Reimplement.
2606 (rich_location::add_range): Drop params "start" and "finish" in
2607 favor of param "loc". Eliminate location expansion in favor of
2608 simply storing loc. Drop overloaded variants taking a
2609 source_range or location_range *.
2610 (rich_location::set_range): Eliminate location expansion.
2612 2016-02-29 David Malcolm <dmalcolm@redhat.com>
2614 PR preprocessor/69985
2615 (linemap_position_for_loc_and_offset): Rename param from "offset"
2616 to "column_offset". Right-shift the column_offset by m_range_bits
2617 of the pertinent ordinary map whenever offsetting a
2618 source_location. For clarity, offset the column by the column
2619 offset, rather than the other way around.
2621 2016-02-23 David Malcolm <dmalcolm@redhat.com>
2623 PR preprocessor/69126
2624 PR preprocessor/69543
2625 * line-map.c (linemap_compare_locations): At the function top,
2626 replace inlined bodies of get_location_from_adhoc_loc with calls
2627 to get_location_from_adhoc_loc. Add a pair of calls to
2628 get_location_from_adhoc_loc at the bottom of the function, to
2629 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
2631 2016-02-08 David Malcolm <dmalcolm@redhat.com>
2633 PR preprocessor/69664
2634 * errors.c (cpp_diagnostic_with_line): Only call
2635 rich_location::override_column if the column is non-zero.
2636 * line-map.c (rich_location::override_column): Update columns
2637 within m_ranges[0]. Add assertions to verify that doing so is
2638 sane.
2640 2016-02-05 Jakub Jelinek <jakub@redhat.com>
2642 PR c++/69628
2643 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
2644 and *UNSIGNEDP if bailing out early due to errors.
2646 2016-01-28 Jakub Jelinek <jakub@redhat.com>
2648 PR pch/68176
2649 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
2650 included from file->implicit_preinclude header.
2652 * directives.c (destringize_and_run): Adjust prototype.
2654 2016-01-27 David Malcolm <dmalcolm@redhat.com>
2656 PR preprocessor/69126
2657 * directives.c (destringize_and_run): Add expansion_loc param; use
2658 it when handling unexpanded pragmas to fixup the locations of the
2659 synthesized tokens.
2660 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
2661 destringize_and_run.
2662 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
2663 * macro.c (builtin_macro): Pass expansion location of _Pragma to
2664 _cpp_do__Pragma.
2666 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2668 PR preprocessor/69177
2669 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
2670 constant.
2671 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
2672 to comment.
2673 (can_be_stored_compactly_p): Reduce threshold from
2674 LINE_MAP_MAX_LOCATION_WITH_COLS to
2675 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
2676 (get_combined_adhoc_loc): Likewise.
2677 (get_range_from_loc): Likewise.
2678 (linemap_line_start): Ensure that a new ordinary map is created
2679 when transitioning from range-packing being enabled to disabled,
2680 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
2681 range_bits to 0 for new ordinary maps when beyond this limit.
2682 Prevent the "increase the column bits of a freshly created map"
2683 optimization if the range bits has reduced.
2685 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2687 PR c++/69145
2688 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
2689 real location from the line_table.
2691 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2693 Update copyright years.
2695 2015-12-22 David Malcolm <dmalcolm@redhat.com>
2697 * line-map.c (get_combined_adhoc_loc): Remove condition
2698 on locus < RESERVED_LOCATION_COUNT when considering
2699 whether a caret == start == finish location can be
2700 simply stored as the caret location.
2702 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2704 * include/line-map.h (rich_location::set_range): Add line_maps *
2705 param; convert param from source_range to source_location. Drop
2706 "overwrite_loc_p" param.
2707 * line-map.c (rich_location::set_range): Likewise, acting as if
2708 "overwrite_loc_p" were true, and getting range from the location.
2710 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2712 PR 62314
2713 * include/line-map.h (source_range::intersects_line_p): New
2714 method.
2715 (rich_location::~rich_location): New.
2716 (rich_location::add_fixit_insert): New method.
2717 (rich_location::add_fixit_remove): New method.
2718 (rich_location::add_fixit_replace): New method.
2719 (rich_location::get_num_fixit_hints): New accessor.
2720 (rich_location::get_fixit_hint): New accessor.
2721 (rich_location::MAX_FIXIT_HINTS): New constant.
2722 (rich_location::m_num_fixit_hints): New field.
2723 (rich_location::m_fixit_hints): New field.
2724 (class fixit_hint): New class.
2725 (class fixit_insert): New class.
2726 (class fixit_remove): New class.
2727 (class fixit_replace): New class.
2728 * line-map.c (source_range::intersects_line_p): New method.
2729 (rich_location::rich_location): Add initialization of
2730 m_num_fixit_hints to both ctors.
2731 (rich_location::~rich_location): New.
2732 (rich_location::add_fixit_insert): New method.
2733 (rich_location::add_fixit_remove): New method.
2734 (rich_location::add_fixit_replace): New method.
2735 (fixit_insert::fixit_insert): New.
2736 (fixit_insert::~fixit_insert): New.
2737 (fixit_insert::affects_line_p): New.
2738 (fixit_remove::fixit_remove): New.
2739 (fixit_remove::affects_line_p): New.
2740 (fixit_replace::fixit_replace): New.
2741 (fixit_replace::~fixit_replace): New.
2742 (fixit_replace::affects_line_p): New.
2744 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2746 PR preprocessor/60736
2747 * include/cpplib.h (cpp_errno_filename): New prototype.
2748 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2749 _(msgid) instead of msgid as argument to cpp_error.
2750 (cpp_errno_filename): New function.
2751 * files.c (read_file_guts): Use cpp_errno_filename instead of
2752 cpp_errno.
2753 (open_file_failed): Likewise. Use file->name if file->path is NULL
2754 in diagnostics.
2756 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2758 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2759 rich_location ctor.
2760 (cpp_diagnostic_with_line): Likewise.
2761 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2762 to indicate that the range of the token is "baked into" the
2763 source_location.
2764 * include/line-map.h (source_location): Update the descriptive
2765 comment to reflect the packing scheme for short ranges, adding
2766 worked examples of location encoding.
2767 (struct line_map_ordinary): Drop field "column_bits" in favor
2768 of field "m_column_and_range_bits"; add field "m_range_bits".
2769 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2770 (location_adhoc_data): Add source_range field.
2771 (struct line_maps): Add fields "default_range_bits",
2772 "num_optimized_ranges" and "num_unoptimized_ranges".
2773 (get_combined_adhoc_loc): Add source_range param.
2774 (get_range_from_loc): New declaration.
2775 (pure_location_p): New prototype.
2776 (COMBINE_LOCATION_DATA): Add source_range param.
2777 (SOURCE_LINE): Update for renaming of column_bits.
2778 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2779 range_bits.
2780 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2781 (linemap_position_for_line_and_column): Add line_maps * params.
2782 (rich_location::rich_location): Likewise.
2783 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2784 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2785 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2786 1U << 12.
2787 (location_adhoc_data_hash): Add the src_range into
2788 the hash value.
2789 (location_adhoc_data_eq): Require equality of the src_range
2790 values.
2791 (can_be_stored_compactly_p): New function.
2792 (get_combined_adhoc_loc): Add src_range param, and store it,
2793 via a bit-packing scheme for short ranges, otherwise within the
2794 lookaside table. Remove the requirement that data is non-NULL.
2795 (get_range_from_adhoc_loc): New function.
2796 (get_range_from_loc): New function.
2797 (pure_location_p): New function.
2798 (linemap_add): Ensure that start_location has zero for the
2799 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2800 Initialize range_bits to zero. Assert that the start_location
2801 is "pure".
2802 (linemap_line_start): Assert that the
2803 column_and_range_bits >= range_bits.
2804 Update determinination of whether we need to start a new map
2805 using the effective column bits, without the range bits.
2806 Use the set's default_range_bits in new maps, apart from
2807 those with column_bits == 0, which should also have 0 range_bits.
2808 Increase the column bits for new maps by the range bits.
2809 When adding lines to an existing map, use set->highest_line
2810 directly rather than offsetting highest by SOURCE_COLUMN.
2811 Add assertions to sanity-check the return value.
2812 (linemap_position_for_column): Offset to_column by range_bits.
2813 Update set->highest_location if necessary.
2814 (linemap_position_for_line_and_column): Add line_maps * param.
2815 Update the calculation to offset the column by range_bits, and
2816 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2817 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2818 set->highest_location if necessary.
2819 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2820 pass "set" to linemap_position_for_line_and_column.
2821 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2822 param. Handle ad-hoc locations.
2823 (linemap_location_in_system_header_p): Pass on "set" to call to
2824 linemap_macro_map_loc_unwind_toward_spelling.
2825 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2826 Pass on "set" to call to
2827 linemap_macro_map_loc_unwind_toward_spelling.
2828 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2829 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2830 (linemap_unwind_toward_expansion): Pass on "set" to call to
2831 linemap_macro_map_loc_unwind_toward_spelling.
2832 (linemap_expand_location): Extract the data pointer before
2833 extracting the location.
2834 (rich_location::rich_location): Add line_maps param; use it to
2835 extract the range from the source_location.
2836 * location-example.txt: Regenerate, showing new representation.
2838 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2840 * errors.c (cpp_diagnostic): Update for change in signature
2841 of "error" callback.
2842 (cpp_diagnostic_with_line): Likewise, calling override_column
2843 on the rich_location.
2844 * include/cpplib.h (struct cpp_callbacks): Within "error"
2845 callback, convert param from source_location to rich_location *,
2846 and drop column_override param.
2847 * include/line-map.h (struct source_range): New struct.
2848 (struct location_range): New struct.
2849 (class rich_location): New class.
2850 (linemap_client_expand_location_to_spelling_point): New declaration.
2851 * line-map.c (rich_location::rich_location): New ctors.
2852 (rich_location::lazily_expand_location): New method.
2853 (rich_location::override_column): New method.
2854 (rich_location::add_range): New methods.
2855 (rich_location::set_range): New method.
2857 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2859 * include/line-map.h (struct linemap_stats): Add fields
2860 "adhoc_table_size" and "adhoc_table_entries_used".
2861 * line-map.c (linemap_get_statistics): Populate above fields.
2863 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2865 * config.in: Regenerate.
2866 * configure: Regenerate.
2867 * configure.ac: Remove ENABLE_CHECKING.
2869 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
2871 * lex.c (search_line_sse42): Correctly advance the pointer to an
2872 aligned address.
2874 2015-11-02 David Malcolm <dmalcolm@redhat.com>
2876 * include/line-map.h (source_location): In the table in the
2877 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
2878 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
2879 Add notes about ad-hoc values.
2881 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2883 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
2884 * init.c: Likewise.
2885 * macro.c (struct macro_arg_token_iter, set_arg_token,
2886 macro_arg_token_iter_init, macro_arg_token_iter_forward,
2887 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
2888 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
2890 * config.in: Regenerate.
2891 * configure: Regenerate.
2892 * configure.ac (CHECKING_P): Define.
2893 * system.h (fancy_abort): Declare.
2894 (abort): Define.
2895 (gcc_assert): Define. Use CHECKING_P.
2897 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
2899 * system.h (CHECKING_P, gcc_checking_assert): Define.
2901 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2903 PR c/66415
2904 * line-map.c (linemap_position_for_loc_and_offset): Handle the
2905 case of long lines encoded in multiple maps.
2907 2015-09-07 Marek Polacek <polacek@redhat.com>
2909 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2911 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
2913 * configure: Regenerate.
2915 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2917 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
2918 source_location.
2920 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
2922 PR preprocessor/53690
2923 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
2924 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
2925 (convert_ucn): Adjust call.
2926 * lex.c (forms_identifier_p): Likewise.
2927 * internal.h (_cpp_valid_ucn): Adjust declaration.
2929 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2931 Implement N4197 - Adding u8 character literals
2932 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
2933 (struct cpp_options): Add utf8_char_literals.
2934 * init.c (struct lang_flags): Add utf8_char_literals;
2935 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
2936 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
2937 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
2938 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
2939 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
2940 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
2941 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
2942 * charset.c (converter_for_type(), cpp_interpret_charconst()):
2943 Treat CPP_UTF8CHAR token.
2945 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
2947 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
2948 loop using asm flag outputs.
2950 2015-06-08 Marek Polacek <polacek@redhat.com>
2952 PR c/66415
2953 * line-map.c (linemap_position_for_loc_and_offset): Remove
2954 linemap_assert_fails; reverse conditions.
2956 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2958 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
2959 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
2960 New constants.
2961 (linemap_line_start): Use them.
2962 (linemap_position_for_column): Use them.
2964 2015-05-20 David Malcolm <dmalcolm@redhat.com>
2966 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
2967 variant, and tweak comment for the const variant.
2968 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
2969 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2970 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2971 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2972 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
2973 (MACRO_MAP_MACRO): Likewise.
2974 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2975 (MACRO_MAP_LOCATIONS): Likewise.
2976 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2977 * line-map.c (linemap_add): Replace writes through macros with
2978 direct field accesses.
2979 (linemap_enter_macro): Likewise.
2980 (linemap_line_start): Likewise.
2982 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2984 * directives.c (do_line): Strengthen local "map" from
2985 const line_map * to const line_map_ordinary *.
2986 (do_linemarker): Likewise.
2987 (_cpp_do_file_change): Assert that we're not dealing with
2988 a macro map. Introduce local "ord_map" via a call to
2989 linemap_check_ordinary, guarded within the check for
2990 non-NULL. Use it for typesafety.
2991 * files.c (cpp_make_system_header): Strengthen local "map" from
2992 const line_map * to const line_map_ordinary *.
2993 * include/cpplib.h (struct cpp_callbacks): Likewise for second
2994 parameter of "file_change" callback.
2995 * include/line-map.h (struct line_map): Convert from a struct
2996 containing a union to a base class.
2997 (struct line_map_ordinary): Convert to a subclass of line_map.
2998 (struct line_map_macro): Likewise.
2999 (linemap_check_ordinary): Strengthen return type from line_map *
3000 to line_map_ordinary *, and add a const-variant.
3001 (linemap_check_macro): New pair of functions.
3002 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3003 const line_map * to const line_map_ordinary *, eliminating call
3004 to linemap_check_ordinary. Likewise for the non-const variant.
3005 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3006 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3007 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3008 (ORDINARY_MAP_FILE_NAME): Likewise.
3009 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3010 const line_map_macro *. Likewise for the non-const variant.
3011 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3012 (MACRO_MAP_LOCATIONS): Likewise.
3013 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3014 (struct maps_info): Replace with...
3015 (struct maps_info_ordinary):...this and...
3016 (struct maps_info_macro): ...this.
3017 (struct line_maps): Convert fields "info_ordinary" and
3018 "info_macro" to the above new structs.
3019 (LINEMAPS_MAP_INFO): Delete both functions.
3020 (LINEMAPS_MAPS): Likewise.
3021 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3022 LINEMAPS_MAP_INFO.
3023 (LINEMAPS_USED): Likewise.
3024 (LINEMAPS_CACHE): Likewise.
3025 (LINEMAPS_MAP_AT): Likewise.
3026 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3027 to line_map_ordinary *.
3028 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3029 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3030 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3031 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3032 line_map_macro *.
3033 (LINEMAPS_MACRO_MAP_AT): Likewise.
3034 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3035 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3036 (linemap_map_get_macro_name): Strengthen param from
3037 const line_map * to const line_map_macro *.
3038 (SOURCE_LINE): Strengthen first param from const line_map * to
3039 const line_map_ordinary *, removing call to
3040 linemap_check_ordinary.
3041 (SOURCE_COLUMN): Likewise.
3042 (LAST_SOURCE_LINE_LOCATION): Likewise.
3043 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3044 to const line_map_ordinary *.
3045 (LAST_SOURCE_COLUMN): Likewise.
3046 (INCLUDED_FROM): Strengthen return type from line_map * to
3047 line_map_ordinary *., and second param from const line_map *
3048 to const line_map_ordinary *, removing call to
3049 linemap_check_ordinary.
3050 (MAIN_FILE_P): Strengthen param from const line_map * to
3051 const line_map_ordinary *, removing call to
3052 linemap_check_ordinary.
3053 (linemap_position_for_line_and_column): Strengthen param from
3054 const line_map * to const line_map_ordinary *.
3055 (LINEMAP_FILE): Strengthen param from const line_map * to
3056 const line_map_ordinary *, removing call to
3057 linemap_check_ordinary.
3058 (LINEMAP_LINE): Likewise.
3059 (LINEMAP_SYSP): Likewise.
3060 (linemap_resolve_location): Strengthen final param from
3061 const line_map ** to const line_map_ordinary **.
3062 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3063 (linemap_enter_macro): Strengthen return type from
3064 const line_map * to const line_map_macro *.
3065 (linemap_add_macro_token): Likewise for first param.
3066 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3067 from const line_map * to const line_map_ordinary *.
3068 (new_linemap): Introduce local "map_size" and use it when
3069 calculating how large the buffer should be. Rewrite based
3070 on change of info_macro and info_ordinary into distinct types.
3071 (linemap_add): Strengthen locals "map" and "from" from line_map *
3072 to line_map_ordinary *.
3073 (linemap_enter_macro): Strengthen return type from
3074 const line_map * to const line_map_macro *, and local "map" from
3075 line_map * to line_map_macro *.
3076 (linemap_add_macro_token): Strengthen param "map" from
3077 const line_map * to const line_map_macro *.
3078 (linemap_line_start): Strengthen local "map" from line_map * to
3079 line_map_ordinary *.
3080 (linemap_position_for_column): Likewise.
3081 (linemap_position_for_line_and_column): Strengthen first param
3082 from const line_map * to const line_map_ordinary *.
3083 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3084 const line_map * to const line_map_ordinary *.
3085 (linemap_ordinary_map_lookup): Likewise for return type and locals
3086 "cached" and "result".
3087 (linemap_macro_map_lookup): Strengthen return type and locals
3088 "cached" and "result" from const line_map * to
3089 const line_map_macro *.
3090 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3091 (linemap_macro_map_loc_to_def_point): Likewise.
3092 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3093 (linemap_get_expansion_line): Strengthen local "map" from
3094 const line_map * to const line_map_ordinary *.
3095 (linemap_get_expansion_filename): Likewise.
3096 (linemap_map_get_macro_name): Strengthen param from
3097 const line_map * to const line_map_macro *.
3098 (linemap_location_in_system_header_p): Add call to
3099 linemap_check_ordinary in region guarded by
3100 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3101 linemap_check_macro in other region, using it in place of "map"
3102 for typesafety.
3103 (first_map_in_common_1): Add calls to linemap_check_macro.
3104 (trace_include): Strengthen param "map" from const line_map * to
3105 const line_map_ordinary *.
3106 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3107 const line_map ** to const line_map_ordinary **. Replace a
3108 C-style cast with a const_cast, and add calls to
3109 linemap_check_macro and linemap_check_ordinary.
3110 (linemap_macro_loc_to_def_point): Likewise.
3111 (linemap_macro_loc_to_exp_point): Likewise.
3112 (linemap_resolve_location): Strengthen final param from
3113 const line_map ** to const line_map_ordinary **.
3114 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3115 a checked cast and use it in place of *map.
3116 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3117 "map1" from const line_map * to const line_map_ordinary *.
3118 (linemap_expand_location): Introduce local "ord_map" via a checked
3119 cast and use it in place of map.
3120 (linemap_dump): Make local "map" const. Strengthen local
3121 "includer_map" from line_map * to const line_map_ordinary *.
3122 Introduce locals "ord_map" and "macro_map" via checked casts and
3123 use them in place of "map" for typesafety.
3124 (linemap_dump_location): Strengthen local "map" from
3125 const line_map * to const line_map_ordinary *.
3126 (linemap_get_file_highest_location): Update for elimination of
3127 union.
3128 (linemap_get_statistics): Strengthen local "cur_map" from
3129 line_map * to const line_map_macro *. Update uses of sizeof to
3130 use the appropriate line_map subclasses.
3131 * macro.c (_cpp_warn_if_unused_macro): Add call to
3132 linemap_check_ordinary.
3133 (builtin_macro): Strengthen local "map" from const line_map * to
3134 const line_map_macro *.
3135 (enter_macro_context): Likewise.
3136 (replace_args): Likewise.
3137 (tokens_buff_put_token_to): Likewise for param "map".
3138 (tokens_buff_add_token): Likewise.
3140 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3142 * include/line-map.h (source_location): Add a reference to
3143 location-example.txt to the descriptive comment.
3144 * location-example.txt: New file.
3146 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3148 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3149 to a const source_location.
3150 (RESERVED_LOCATION_COUNT): Likewise.
3151 (linemap_check_ordinary): Convert from a macro to a pair of inline
3152 functions, for const/non-const arguments.
3153 (MAP_START_LOCATION): Likewise.
3154 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3155 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3156 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3157 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3158 pair of inline functions, for const/non-const arguments, where the
3159 latter is named...
3160 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3161 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3162 functions, for const/non-const arguments.
3163 (MACRO_MAP_MACRO): Likewise.
3164 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3165 (MACRO_MAP_LOCATIONS): Likewise.
3166 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3167 (LINEMAPS_MAP_INFO): Likewise.
3168 (LINEMAPS_MAPS): Likewise.
3169 (LINEMAPS_ALLOCATED): Likewise.
3170 (LINEMAPS_USED): Likewise.
3171 (LINEMAPS_CACHE): Likewise.
3172 (LINEMAPS_ORDINARY_CACHE): Likewise.
3173 (LINEMAPS_MACRO_CACHE): Likewise.
3174 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3175 (LINEMAPS_LAST_MAP): Likewise.
3176 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3177 (LINEMAPS_ORDINARY_MAPS): Likewise.
3178 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3179 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3180 (LINEMAPS_ORDINARY_USED): Likewise.
3181 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3182 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3183 (LINEMAPS_MACRO_MAPS): Likewise.
3184 (LINEMAPS_MACRO_MAP_AT): Likewise.
3185 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3186 (LINEMAPS_MACRO_USED): Likewise.
3187 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3188 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3189 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3190 (IS_ADHOC_LOC): Likewise.
3191 (COMBINE_LOCATION_DATA): Likewise.
3192 (SOURCE_LINE): Likewise.
3193 (SOURCE_COLUMN): Likewise.
3194 (LAST_SOURCE_LINE_LOCATION): Likewise.
3195 (LAST_SOURCE_LINE): Likewise.
3196 (LAST_SOURCE_COLUMN): Likewise.
3197 (LAST_SOURCE_LINE_LOCATION)
3198 (INCLUDED_FROM): Likewise.
3199 (MAIN_FILE_P): Likewise.
3200 (LINEMAP_FILE): Likewise.
3201 (LINEMAP_LINE): Likewise.
3202 (LINEMAP_SYSP): Likewise.
3203 (linemap_location_before_p): Likewise.
3204 * line-map.c (linemap_check_files_exited): Make local "map" const.
3205 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3206 (linemap_line_start): Likewise.
3208 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3210 * aclocal.m4: Regenerated with automake-1.11.6.
3212 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3214 * include/line-map.h (linemap_assert): Move up within the file to
3215 before all of the map accessor macros.
3216 (linemap_assert_fails): Likewise.
3217 (linemap_check_ordinary): Likewise.
3218 (linemap_macro_expansion_map_p): Likewise.
3220 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3222 * directives.c (do_line): Set seen_line_directive on line_table.
3223 (do_linemarker): Likewise.
3224 * include/line-map.h (struct line_maps): Add new field
3225 "seen_line_directive".
3227 2015-05-08 Jason Merrill <jason@redhat.com>
3229 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3230 (struct cpp_options): Add cpp_warn_cxx11_compat.
3231 * init.c (cpp_create_reader): Initialize it.
3232 * lex.c (lex_string): Add -Wc++11-compat warning.
3234 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3236 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3237 block structure.
3239 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3241 * include/line-map.h: Fix comment at the top of the file.
3242 (source_location): Rewrite and expand the comment for this
3243 typedef, adding an ascii-art table to clarify how source_location
3244 values are allocated.
3245 * line-map.c: Fix comment at the top of the file.
3247 2015-04-09 Richard Biener <rguenther@suse.de>
3249 PR pch/65550
3250 * files.c (pch_open_file): Allow main and pre-included files
3251 when trying to open a PCH.
3253 2015-04-06 Jakub Jelinek <jakub@redhat.com>
3255 PR preprocessor/61977
3256 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3257 with all tokens peeked by the current function.
3259 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3261 PR preprocessor/61977
3262 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3264 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3266 PR preprocessor/65238
3267 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3268 * directives.c (prepare_directive_trad): Pass false to it.
3269 * traditional.c (_cpp_read_logical_line_trad,
3270 _cpp_create_trad_definition): Likewise.
3271 (struct fun_macro): Add paramc field.
3272 (fun_like_macro): New function.
3273 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3274 macro->paramc field.
3275 (save_argument): Use macro->paramc instead of
3276 macro->node->value.macro->paramc.
3277 (push_replacement_text): Formatting fix.
3278 (recursive_macro): Use fun_like_macro helper.
3279 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3280 argument. Initialize fmacro.paramc field. Handle builtin
3281 function-like macros.
3283 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3285 PR c++/64626
3286 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3287 and let lex_string take them.
3289 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3291 PR target/65261
3292 * lex.c (search_line_fast): Silence ubsan errors.
3294 2015-02-03 <dodji@redhat.com>
3296 PR preprocessor/64803
3297 * internal.h (cpp_reader::top_most_macro_node): New data member.
3298 * macro.c (enter_macro_context): Pass the location of the end of
3299 the top-most invocation of the function-like macro, or the
3300 location of the expansion point of the top-most object-like macro.
3301 (cpp_get_token_1): Store the top-most macro node in the new
3302 pfile->top_most_macro_node data member.
3303 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3304 data member.
3306 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3308 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3310 2015-01-23 Marek Polacek <polacek@redhat.com>
3312 DR#412
3313 PR preprocessor/60570
3314 * directives.c (do_elif): Don't evaluate #elif conditionals
3315 when they don't need to be.
3317 2015-01-16 Jakub Jelinek <jakub@redhat.com>
3319 * expr.c (cpp_classify_number): Add N_() around ?: string
3320 literals used in cpp_error_with_line call as format string.
3322 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3324 Update copyright years.
3326 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3328 PR preprocessor/63831
3329 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3330 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3331 (struct lexer_state): Remove in__has_attribute__ field.
3332 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3333 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3334 handling.
3335 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3336 (cpp_init_special_builtins): Don't initialize __has_attribute
3337 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3338 * traditional.c (enum ls): Remove ls_has_attribute,
3339 ls_has_attribute_close.
3340 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3341 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3342 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3343 * expr.c (eval_token): Likewise.
3344 (parse_has_attribute): Removed.
3346 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3348 * directives.c (cpp_define_formatted): Use xvasprintf.
3350 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3352 * line-map.c (linemap_position_for_loc_and_offset): Add new
3353 linemap_assert_fails.
3355 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3357 * include/line-map.h (linemap_assert_fails): Declare.
3358 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3360 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3362 * line-map.c (linemap_add): Fix typo.
3363 (linemap_line_start): Fix whitespace.
3365 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3367 PR preprocessor/41698
3368 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3369 for 0xffff.
3371 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3373 PR preprocessor/60436
3374 * line-map.c (linemap_line_start): If highest is above 0x60000000
3375 and we are still tracking columns or highest is above 0x70000000,
3376 force add_map.
3378 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3380 PR target/63966
3381 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3382 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3384 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3386 * include/line-map.h: Include EXPR, so that unused variable warnings
3387 do not occur.
3389 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3391 PR fortran/44054
3392 * include/line-map.h (linemap_position_for_loc_and_offset):
3393 Declare.
3394 * line-map.c (linemap_position_for_loc_and_offset): New.
3396 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3398 * ChangeLog.jit: New.
3400 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3402 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3403 * internal.h (lexer_state): Add in__has_attribute__.
3404 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3405 as a macro.
3406 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3407 __has_attribute__ and route to parse_has_attribute.
3408 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3409 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3410 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3411 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3413 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3415 * include/cpp-id-data.h (struct cpp_macro): Update comment
3416 regarding parameters.
3417 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3418 Add spelling fields.
3419 (struct cpp_token): Update comment on macro_arg.
3420 * internal.h (_cpp_save_parameter): Add extra argument.
3421 (_cpp_spell_ident_ucns): New declaration.
3422 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3423 original spelling of identifier.
3424 (_cpp_lex_direct): Update calls to lex_identifier.
3425 (_cpp_spell_ident_ucns): New function, factored out of
3426 cpp_spell_token.
3427 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3428 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3429 !FORSTRING case.
3430 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3431 arguments are identical.
3432 * macro.c (macro_arg_saved_data): New structure.
3433 (paste_tokens): Use original spellings of identifiers from
3434 cpp_spell_token.
3435 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3436 node and its value.
3437 (parse_params): Update calls to _cpp_save_parameter.
3438 (lex_expansion_token): Save spelling of macro argument tokens.
3439 (_cpp_create_definition): Extract canonical node from saved data.
3440 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3441 original spellings of macro argument tokens and identifiers.
3442 * traditional.c (scan_parameters): Update call to
3443 _cpp_save_parameter.
3445 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3447 PR preprocessor/9449
3448 * init.c (lang_defaults): Enable extended identifiers for C++ and
3449 C99-based standards.
3451 2014-10-22 Alan Modra <amodra@gmail.com>
3453 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3454 _obstack_begin.
3455 * files.c (_cpp_init_files): Likewise.
3456 * init.c (cpp_create_reader): Likewise.
3457 * identifiers.c (_cpp_init_hashtable): Likewise.
3459 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3461 * include/line-map.h (linemap_location_from_macro_expansion_p):
3462 const struct line_maps * argument.
3463 (linemap_position_for_line_and_column): const struct line_map *
3464 argument.
3465 * line-map.c (linemap_add_macro_token): Use correct argument name
3466 in comment.
3467 (linemap_position_for_line_and_column): const struct line_map *
3468 argument.
3469 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3470 (linemap_location_from_macro_expansion_p): const struct line_maps *
3471 argument.
3472 (linemap_resolve_location): Fix argument names in comment.
3474 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3476 * lex.c (search_line_fast): Add new version to be used for Power8
3477 and later targets when Altivec is enabled. Restrict the existing
3478 Altivec version to big-endian systems so that lvsr is not used on
3479 little endian, where it is deprecated. Remove LE-specific code
3480 from the now-BE-only version.
3482 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3483 Jeff Law <law@redhat.com>
3485 * charset.c (convert_no_conversion): Reallocate memory with 25%
3486 headroom.
3488 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3490 Implement SD-6: SG10 Feature Test Recommendations
3491 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3492 * directives.c: Support __has_include__ builtin.
3493 * expr.c (parse_has_include): New function to parse __has_include__
3494 builtin; (eval_token()): Use it.
3495 * files.c (_cpp_has_header()): New funtion to look for header;
3496 (open_file_failed()): Not an error to not find a header file for
3497 __has_include__.
3498 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3499 * pch.c (cpp_read_state): Lookup __has_include__.
3500 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3501 __has_include__ statements.
3503 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3505 PR preprocessor/58893
3506 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3507 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3509 2014-09-24 Marek Polacek <polacek@redhat.com>
3511 PR c/61405
3512 PR c/53874
3513 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3515 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
3517 * charset.c (conversion): Rename to ...
3518 (cpp_conversion): ... this one; update.
3519 * files.c (file_hash_entry): Rename to ...
3520 (cpp_file_hash_entry): ... this one ; update.
3522 2014-09-17 Marek Polacek <polacek@redhat.com>
3524 PR c/61854
3525 * init.c (struct lang_flags): Remove cplusplus_comments.
3526 (cpp_set_lang): Likewise.
3527 (post_options): Likewise.
3528 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3530 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3532 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3533 int instead of enum.
3535 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3537 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3538 CPP_W flags.
3539 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3540 * init.c (cpp_create_reader): Do not init to -1 here.
3541 * expr.c (num_binary_op): Use cpp_pedwarning.
3543 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3545 * directives.c (check_eol_1): New.
3546 (check_eol_endif_labels): New.
3547 (check_eol): Call check_eol_1.
3548 (do_else,do_endif): Call check_eol_endif_labels.
3550 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3552 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3553 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3554 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3555 builtins that lack the NODE_WARN flag.
3556 * directives.c (do_undef): Likewise.
3557 * init.c (cpp_init_special_builtins): Do not change flags
3558 depending on Wbuiltin-macro-redefined.
3560 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
3562 PR cpp/23827 - standard C++ should not have hex float preprocessor
3563 tokens
3564 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
3565 from 1 to 0.
3566 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
3567 use of hex floating literal.
3569 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3571 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
3572 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
3573 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
3574 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
3575 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
3576 Set __cplusplus to 201500L for C++17.
3577 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
3578 constants error message.
3580 2014-08-20 Marek Polacek <polacek@redhat.com>
3582 * include/cpplib.h (cpp_options): Use signed char.
3583 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
3585 2014-08-19 Marek Polacek <polacek@redhat.com>
3587 * lex.c (_cpp_lex_direct): Fix a typo.
3589 2014-08-19 Marek Polacek <polacek@redhat.com>
3591 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
3592 * lex.c (_cpp_lex_direct): Likewise.
3593 * macro.c (replace_args): Likewise.
3594 (parse_params): Likewise.
3595 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
3596 to char.
3598 2014-08-10 Marek Polacek <polacek@redhat.com>
3600 PR c/51849
3601 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
3602 * charset.c (_cpp_valid_ucn): Likewise.
3603 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
3604 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
3605 (parse_params): Likewise.
3607 2014-07-27 Marek Polacek <polacek@redhat.com>
3609 PR c/61861
3610 * macro.c (builtin_macro): Add location parameter. Set
3611 location of builtin macro to the expansion point.
3612 (enter_macro_context): Pass location to builtin_macro.
3614 2014-07-16 Dodji Seketeli <dodji@redhat.com>
3616 Support location tracking for built-in macro tokens
3617 * include/line-map.h (line_maps::builtin_location): New data
3618 member.
3619 (line_map_init): Add a new parameter to initialize the new
3620 line_maps::builtin_location data member.
3621 * line-map.c (linemap_init): Initialize the
3622 line_maps::builtin_location data member.
3623 * macro.c (builtin_macro): Create a macro map and track the token
3624 resulting from the expansion of a built-in macro.
3626 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3627 Jonathan Wakely <jwakely@redhat.com>
3629 PR preprocessor/61389
3630 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
3631 Warning messages mention C++11 in c++ mode and C99 in c mode.
3632 * lex.c (lex_identifier_intern, lex_identifier): Ditto
3634 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
3636 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
3637 by preprocessor
3638 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
3639 if skipping. (lex_string ()): Ditto.
3641 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
3643 PR c++/61038
3644 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3645 Combine user-defined escape logic with the other string and char logic.
3647 2014-05-26 Richard Biener <rguenther@suse.de>
3649 * configure.ac: Remove long long and __int64 type checks,
3650 add check for uint64_t and fail if that wasn't found.
3651 * include/cpplib.h (cpp_num_part): Use uint64_t.
3652 * config.in: Regenerate.
3653 * configure: Likewise.
3655 2014-05-21 Marek Polacek <polacek@redhat.com>
3657 PR c/61212
3658 * files.c (find_file_in_dir): Add parens around &&.
3660 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3662 PR c++/61038
3663 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3664 Check for user-defined literal strings and user-defined literal chars
3665 to escape necessary characters.
3667 2014-05-20 Richard Biener <rguenther@suse.de>
3669 * configure.ac: Copy gcc logic of detecting a 64bit type.
3670 Remove HOST_WIDE_INT define.
3671 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
3672 similar to how hwint.h does it.
3673 * config.in: Regenerate.
3674 * configure: Likewise.
3676 2014-05-09 Joey Ye <joey.ye@arm.com>
3678 * files.c (find_file_in_dir): Always try to shorten for DOS
3679 non-system headers.
3680 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
3682 2014-05-07 Richard Biener <rguenther@suse.de>
3684 * configure.ac: Always set need_64bit_hwint to yes.
3685 * configure: Regenerated.
3687 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3689 * lex.c: Remove Solaris 9 reference.
3691 2014-02-24 Walter Lee <walt@tilera.com>
3693 * configure.ac: Change "tilepro" triplet to "tilepro*".
3694 * configure: Regenerate.
3696 2014-02-19 Jakub Jelinek <jakub@redhat.com>
3698 PR preprocessor/58844
3699 * macro.c (enter_macro_context): Only push
3700 macro_real_token_count (macro) tokens rather than
3701 macro->count tokens, regardless of
3702 CPP_OPTION (pfile, track-macro-expansion).
3704 2014-02-07 Jakub Jelinek <jakub@redhat.com>
3706 PR preprocessor/56824
3707 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
3708 linemap_get_expansion_filename, linemap_location_in_system_header_p,
3709 linemap_location_from_macro_expansion_p,
3710 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
3711 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
3712 formatting.
3713 (linemap_compare_locations): Look through adhoc locations for both
3714 l0 and l1.
3716 2014-01-23 Dodji Seketeli <dodji@redhat.com>
3718 PR PR preprocessor/58580
3719 * include/line-map.h (linemap_get_file_highest_location): Declare
3720 new function.
3721 * line-map.c (linemap_get_file_highest_location): Define it.
3723 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3725 Update copyright years
3727 2013-12-09 Joseph Myers <joseph@codesourcery.com>
3729 PR preprocessor/55715
3730 * expr.c (num_binary_op): Implement subtraction directly rather
3731 than with negation and falling through into addition case.
3733 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3735 * lex.c (search_line_fast): Correct for little endian.
3737 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3739 * ucnid.tab: Add C11 and C11NOSTART data.
3740 * makeucnid.c (digit): Rename enum value to N99.
3741 (C11, N11, all_languages): New enum values.
3742 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3743 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3744 size.
3745 (decomp): Use unsigned int as element type.
3746 (all_decomp): New array.
3747 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3748 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3749 all_decomp.
3750 (read_derived): Use MAX_CODE_POINT.
3751 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3752 flags. Print whole array variable declaration rather than just
3753 array contents.
3754 (char_id_valid, write_context_switch): New functions.
3755 (main): Call write_context_switch.
3756 * ucnid.h: Regenerate.
3757 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3758 * init.c (struct lang_flags): Add c11_identifiers.
3759 (cpp_set_lang): Set c11_identifiers option from selected language.
3760 * internal.h (struct normalize_state): Document "previous" as
3761 previous starter character.
3762 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3763 * charset.c (DIG): Rename enum value to N99.
3764 (C11, N11): New enum values.
3765 (struct ucnrange): Give name to struct. Use short for flags and
3766 unsigned int for end of range. Include ucnid.h for whole variable
3767 declaration.
3768 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3769 Allow for C11 in determining valid characters and valid start
3770 characters. Use check_nfc for non-Hangul context-dependent
3771 checks. Only store starter characters in nst->previous.
3772 (_cpp_valid_ucn): Pass new argument to
3773 NORMALIZE_STATE_UPDATE_IDNUM.
3774 * lex.c (lex_identifier): Pass new argument to
3775 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3776 after initial non-UCN part of identifier.
3777 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3779 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3781 * ucnid.tab: Mark C99 digits as [C99DIG].
3782 * makeucnid.c (read_ucnid): Handle [C99DIG].
3783 (read_table): Don't check for digit characters.
3784 * ucnid.h: Regenerate.
3786 2013-11-06 Tobias Burnus <burnus@net-b.de>
3788 * macro.c (_cpp_builtin_macro_text): Correct
3789 wording of two warnings.
3791 2013-11-05 Tobias Burnus <burnus@net-b.de>
3793 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3794 (cpp_options): Add warn_date_time.
3795 * init.c (cpp_create_reader): Init it.
3796 * macro.c (_cpp_builtin_macro_text): Warn when
3797 __DATE__/__TIME__/__TIMESTAMP__ is used.
3799 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3801 Implement C++14 digit separators.
3802 * include/cpplib.h (cpp_options): Add digit_separators flag.
3803 * internal.h (DIGIT_SEP(c)): New macro.
3804 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3805 (cpp_interpret_integer): Skip over digit separators.
3806 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3807 digit separator flags per language; (cpp_set_lang): Set
3808 digit_separators
3809 * lex.c (lex_number): Add digits separator to allowable characters for
3810 C++14.
3812 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3814 * Makefile.in (PICFLAG): New.
3815 (ALL_CFLAGS): Add PICFLAG.
3816 (ALL_CXXFLAGS): Likewise.
3817 * configure.ac: Add --enable-host-shared, setting up new
3818 PICFLAG variable.
3819 * configure: Regenerate.
3821 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3823 * configure.ac: Set need_64bit_hwint for all arm targets.
3824 * configure: Regenerated.
3826 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3828 PR preprocessor/57620
3829 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3830 between R" and final " rather than only in between R"del( and )del".
3832 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3834 PR preprocessor/57824
3835 * lex.c (lex_raw_string): Allow reading new-lines if
3836 in_deferred_pragma or if parsing_args and there is still
3837 data in the current buffer.
3839 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3840 const cpp_token *.
3841 * lex.c (cpp_token_val_index): Likewise.
3843 PR preprocessor/57757
3844 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3845 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3846 starts if a-zA-Z_.
3848 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3850 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3851 as concatenated literal and macro to just the patterns found in
3852 inttypes.h; (is_macro()): New.
3854 2013-06-24 Dehao Chen <dehao@google.com>
3856 * files.c (_cpp_stack_include): Fix the highest_location when header
3857 file is guarded by #ifndef and is included twice.
3859 2013-04-28 Jakub Jelinek <jakub@redhat.com>
3861 N3472 binary constants
3862 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3863 field comment. Add binary_constants field.
3864 * init.c (struct lang_flags): Add binary_constants field.
3865 (lang_defaults): Add bin_cst column to the table.
3866 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
3867 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
3868 in diagnostics. Accept binary constants if
3869 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
3870 pedwarn message.
3872 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3874 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
3875 * init.c (lang_defaults): Add defaults for the latter.
3876 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
3877 * lex.c (_cpp_lex_direct): Update.
3879 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
3881 PR target/56771
3882 * configure.ac: Require 64-bit int for arm*-*-rtems*.
3883 * configure: Regenerate.
3885 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3887 PR middle-end/56461
3888 * internal.h (struct cpp_buffer): Add to_free field.
3889 (_cpp_pop_file_buffer): Add third argument.
3890 * files.c (_cpp_stack_file): Set buffer->to_free.
3891 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
3892 if non-NULL, and if equal to file->buffer_start, also clear
3893 file->buffer{,_start,_valid}.
3894 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
3895 to _cpp_pop_file_buffer.
3897 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3899 PR middle-end/56461
3900 * files.c (_cpp_save_file_entries): Free result at the end.
3901 * pch.c (cpp_string_free): New function.
3902 (cpp_save_state): Use it in htab_create call.
3903 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
3905 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3907 * files.c (_cpp_find_file): If returning early, before storing
3908 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
3909 on it. Access *hash_slot using void * type rather than
3910 struct file_hash_entry * to avoid aliasing issues.
3912 * configure.ac: Don't define ENABLE_CHECKING whenever
3913 --enable-checking is seen, instead use similar --enable-checking=yes
3914 vs. --enable-checking=release default as gcc/ subdir has and
3915 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
3916 Define ENABLE_VALGRIND_CHECKING if requested.
3917 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
3918 struct first in the allocated buffer and result->base after it.
3919 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
3920 instead of buff->base.
3921 * config.in: Regenerated.
3922 * configure: Regenerated.
3924 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
3926 PR c++/55582
3927 * lex.c (lex_raw_string): Allow string literal with suffix
3928 beginning with 's' to be parsed as a C++11 user-defined literal.
3930 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
3932 Update copyright years.
3934 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
3936 PR c++/54526 (again)
3937 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
3939 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
3941 PR bootstrap/50177
3942 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
3943 (new_linemap): Likewise.
3944 (linemap_enter_macro): Likewise.
3946 2012-12-03 Jakub Jelinek <jakub@redhat.com>
3948 PR bootstrap/55380
3949 PR other/54691
3950 * files.c (read_file_guts): Allocate extra 16 bytes instead of
3951 1 byte at the end of buf. Pass size + 16 instead of size
3952 to _cpp_convert_input.
3953 * charset.c (_cpp_convert_input): Reallocate if there aren't
3954 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
3955 at to.text + to.len.
3957 2012-11-21 Steve Ellcey <sellcey@mips.com>
3959 PR pch/55399
3960 * files.c (pch_open_file): Fix check for implicit_preinclude.
3962 2012-11-16 Simon Baldwin <simonb@google.com>
3964 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
3965 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
3966 canonical_system_headers is set.
3967 * init.c (cpp_create_reader): Initialize canonical_system_headers.
3968 * configure.ac: Add new --enable-canonical-system-headers.
3969 * configure: Regenerate.
3970 * config.in: Regenerate.
3972 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3974 PR c++/54413
3975 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
3976 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3977 * init.c (cpp_create_reader): Iitialize new flags.
3978 * expr.c (interpret_float_suffix): Use new flags.
3979 (cpp_interpret_float_suffix): Add cpp_reader* arg.
3980 (interpret_int_suffix): Use new flags.
3981 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3982 (cpp_classify_number): Adjust calls to interpret_x_suffix.
3984 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3985 Jim MacArthur <jim.macarthur@arm.com>
3986 Marcus Shawcroft <marcus.shawcroft@arm.com>
3987 Nigel Stephens <nigel.stephens@arm.com>
3988 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3989 Richard Earnshaw <rearnsha@arm.com>
3990 Sofiane Naci <sofiane.naci@arm.com>
3991 Stephen Thomas <stephen.thomas@arm.com>
3992 Tejas Belagod <tejas.belagod@arm.com>
3993 Yufeng Zhang <yufeng.zhang@arm.com>
3995 * configure.ac: Enable AArch64.
3996 * configure: Regenerate.
3998 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4000 * files.c (struct _cpp_file): Add implicit_preinclude.
4001 (pch_open_file): Allow a previously opened implicitly included
4002 file.
4003 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4004 do not call open_file_failed if implicit_preinclude. Store
4005 implicit_preinclude value.
4006 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4007 Update calls to _cpp_find_file.
4008 (_cpp_stack_include): Handle IT_DEFAULT.
4009 (cpp_push_default_include): New.
4010 * include/cpplib.h (cpp_push_default_include): Declare.
4011 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4012 * internal.h (enum include_type): Add IT_DEFAULT.
4013 (_cpp_find_file): Update prototype.
4015 2012-10-15 Tobias Burnus <burnus@net-b.de>
4017 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4018 before returning.
4019 * lex.c (warn_about_normalization): Ditto.
4020 * mkdeps.c (deps_save): Ditto.
4021 * pch.c (cpp_valid_state): Ditto.
4023 2012-10-04 Florian Weimer <fweimer@redhat.com>
4025 * directives.c (do_pragma_warning_or_error): New.
4026 (do_pragma_warning): New.
4027 (do_pragma_error): New.
4028 (_cpp_init_internal_pragmas): Register new pragmas.
4030 2012-09-25 Dehao Chen <dehao@google.com>
4032 PR middle-end/54704
4033 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4035 2012-09-25 Dehao Chen <dehao@google.com>
4037 PR middle-end/54645
4038 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4039 into GC.
4040 (location_adhoc_data_map): Likewise.
4041 (line_maps): Likewise.
4042 (rebuild_location_adhoc_htab): New Function.
4043 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4044 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4045 (location_adhoc_data_fini): Likewise.
4046 (linemap_init): Likewise.
4047 (location_adhoc_data_init): Remove Function.
4049 2012-09-19 Dehao Chen <dehao@google.com>
4051 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4052 (location_adhoc_data_fini): New.
4053 (get_combined_adhoc_loc): New.
4054 (get_data_from_adhoc_loc): New.
4055 (get_location_from_adhoc_loc): New.
4056 (location_adhoc_data_map): New.
4057 (COMBINE_LOCATION_DATA): New.
4058 (IS_ADHOC_LOC): New.
4059 (expanded_location): New field.
4060 (line_maps): New field.
4061 * line-map.c (location_adhoc_data): New.
4062 (location_adhoc_data_hash): New.
4063 (location_adhoc_data_eq): New.
4064 (location_adhoc_data_update): New.
4065 (get_combined_adhoc_loc): New.
4066 (get_data_from_adhoc_loc): New.
4067 (get_location_from_adhoc_loc): New.
4068 (location_adhoc_data_init): New.
4069 (location_adhoc_data_fini): New.
4070 (linemap_init): Initialize location_adhoc_data.
4071 (linemap_lookup): Change to use new location.
4072 (linemap_ordinary_map_lookup): Likewise.
4073 (linemap_macro_map_lookup): Likewise.
4074 (linemap_macro_map_loc_to_def_point): Likewise.
4075 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4076 (linemap_get_expansion_line): Likewise.
4077 (linemap_get_expansion_filename): Likewise.
4078 (linemap_location_in_system_header_p): Likewise.
4079 (linemap_location_from_macro_expansion_p): Likewise.
4080 (linemap_macro_loc_to_spelling_point): Likewise.
4081 (linemap_macro_loc_to_def_point): Likewise.
4082 (linemap_macro_loc_to_exp_point): Likewise.
4083 (linemap_resolve_location): Likewise.
4084 (linemap_unwind_toward_expansion): Likewise.
4085 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4086 (linemap_expand_location): Likewise.
4087 (linemap_dump_location): Likewise.
4088 (linemap_line_start): Likewise.
4090 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4092 PR preprocessor/53469
4093 * directives.c (do_pragma): Use the virtual location for the
4094 pragma token, instead of its spelling location.
4096 2012-08-14 Diego Novillo <dnovillo@google.com>
4098 Merge from cxx-conversion branch. Configury.
4100 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4101 * configure.ac: Likewise.
4102 * configure: Regenerate.
4104 2012-08-14 Lawrence Crowl <crowl@google.com>
4106 Merge from cxx-conversion branch. New C++ hash table.
4108 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4109 name to cpp_hash_table. Update all users of the typedef.
4111 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4113 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4114 for the macro_locations field.
4116 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4118 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4119 __builtin_ia32_pcmpestri128 instead of asm.
4121 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4123 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4124 every macro. This improves performance by reducing the number of
4125 reallocations when track-macro-expansion is on.
4127 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4129 PR preprocessor/53463
4130 * line-map.c (linemap_location_in_system_header_p): For built-in
4131 macro tokens, check the first expansion point location that is not
4132 for a token coming from a built-in macro.
4134 2012-05-29 Joseph Myers <joseph@codesourcery.com>
4136 * directives.c: Fix typos.
4137 * include/line-map.h: Fix typos.
4138 * line-map.c: Fix typos.
4139 * macro.c: Fix typos.
4141 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4143 PR bootstrap/53459
4144 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4145 a static assertion.
4147 2012-05-29 Dodji Seketeli <dodji@redhat.com>
4149 PR preprocessor/53229
4150 * internal.h (cpp_reader::set_invocation_location): Remove.
4151 (cpp_reader::about_to_expand_macro_p): New member flag.
4152 * directives.c (do_pragma): Remove Kludge as
4153 pfile->set_invocation_location is no more.
4154 * macro.c (cpp_get_token_1): Do away with the use of
4155 cpp_reader::set_invocation_location. Just collect the macro
4156 expansion point when we are about to expand the top-most macro.
4157 Do not override cpp_reader::about_to_expand_macro_p.
4158 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4159 properly handle locations of expansion points.
4160 (cpp_get_token_with_location): Adjust, as
4161 cpp_reader::set_invocation_location is no more.
4162 (paste_tokens): Take a virtual location parameter for
4163 the LHS of the pasting operator. Use it in diagnostics. Update
4164 comments.
4165 (paste_all_tokens): Tighten the assert. Propagate the location of
4166 the expansion point when no virtual locations are available.
4167 Pass the virtual location to paste_tokens.
4168 (in_macro_expansion_p): New static function.
4169 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4170 flag until we really start expanding the macro.
4172 2012-05-16 Dodji Seketeli <dodji@redhat.com>
4174 PR preprocessor/7263
4175 * include/cpplib.h (cpp_classify_number): Take a location
4176 parameter.
4177 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4178 macros that take a location parameter.
4179 (cpp_classify_number): Take a (virtual) location parameter. Use
4180 it for diagnostics. Adjust comments.
4181 (eval_token): Take a location parameter. Pass it to
4182 cpp_classify_number and to diagnostic routines.
4183 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4184 expressions. Pass a virtual location to eval_token and to
4185 diagnostic routines.
4187 2012-05-10 Tristan Gingold <gingold@adacore.com>
4189 * expr.c (interpret_float_suffix): Add a guard.
4191 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4193 Properly initialize cpp_context in destringize_and_run
4194 * directives.c (destringize_and_run): Properly initialize the new
4195 context.
4196 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4197 the initial base context, which has the same life time as the
4198 current instance of cpp_file.
4200 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4201 Dodji Seketeli <dodji@seketeli.org>
4203 PR c++/52974
4204 * libcpp/files.c (maybe_shorter_path): New.
4205 (find_file_in_dir): Use it.
4207 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4209 Switch -ftrack-macro-expansion=2 on by default.
4210 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4211 by default. Add comments.
4213 Strip "<built-in>" loc from displayed expansion context
4214 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4215 in comment.
4216 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4217 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4218 new function.
4220 Fix expansion point loc for macro-like tokens
4221 * macro.c (macro_of_context): New static function.
4222 (_cpp_push_token_context, push_extended_tokens_context): If the
4223 macro argument is NULL, it means we are continuing the expansion
4224 of the current macro, if any. Update comments.
4225 (_cpp_pop_context): Re-enable expansion of the macro only when we
4226 are really out of the context of the current expansion.
4228 Fix token pasting with -ftrack-macro-expansion
4229 * macro.c (paste_all_tokens): Put the token resulting from pasting
4230 into an extended token context with -ftrack-macro-location is in
4231 effect.
4233 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4234 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4236 2012-04-29 Dodji Seketeli <dodji@redhat.com>
4238 * lex.c (lex_raw_string): Change C++ style comments into C style
4239 comments.
4240 (lex_string): Likewise.
4242 2012-04-27 Ollie Wild <aaw@google.com>
4244 * include/cpplib.h (struct cpp_options): Add new field,
4245 warn_literal_suffix.
4246 (CPP_W_LITERAL_SUFFIX): New enum.
4247 * init.c (cpp_create_reader): Default initialization of
4248 warn_literal_suffix.
4249 * lex.c (lex_raw_string): Treat user-defined literals which don't
4250 begin with '_' as separate tokens and produce a warning.
4251 (lex_string): Ditto.
4253 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4255 * line-map.c (linemap_resolve_location): Synchronize comments with
4256 those in line-map.h.
4257 * include/line-map.h (linemap_resolve_location): Fix spelling in
4258 comment.
4260 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
4262 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4264 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4266 * lex.c: Remove Solaris 8 reference.
4268 2012-02-14 Walter Lee <walt@tilera.com>
4270 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4271 * configure: Regenerate.
4273 2012-01-09 Richard Guenther <rguenther@suse.de>
4275 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4277 2012-01-09 Gary Funck <gary@intrepid.com>
4279 PR preprocessor/33919
4280 * files.c (_cpp_get_file_name): New. Implement file name
4281 access function.
4282 * internal.h (_cpp_get_file_name): New prototype.
4283 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4284 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4286 2012-01-03 Olivier Hainque <hainque@adacore.com>
4288 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4290 2011-12-20 Joseph Myers <joseph@codesourcery.com>
4292 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4293 (CLK_STDC1X): Change to CLK_STDC11.
4294 * init.c (lang_defaults): Update comments.
4295 (cpp_init_builtins): Update language tests. Use 201112L for C11
4296 __STDC_VERSION__.
4298 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4300 * configure: Regenerate.
4302 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4304 * configure: Regenerate.
4306 2011-12-07 Jakub Jelinek <jakub@redhat.com>
4308 PR bootstrap/50237
4309 * internal.h (_cpp_init_lexer): New prototype.
4310 * init.c (init_library): Call it.
4311 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4312 add inline keyword.
4313 (HAVE_init_vectorized_lexer): Define.
4314 (_cpp_init_lexer): New function.
4316 2011-12-03 Dodji Seketeli <dodji@redhat.com>
4318 * macro.c (tokens_buff_remove_last_token)
4319 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4320 the prototype.
4322 2011-11-22 Diego Novillo <dnovillo@google.com>
4324 * include/line-map.h (linemap_dump): Declare.
4325 (line_table_dump): Declare.
4326 * line-map.c (linemap_dump): New.
4327 (line_table_dump): New.
4329 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4331 PR c++/50958
4332 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4334 2011-11-03 Michael Matz <matz@suse.de>
4336 PR bootstrap/50857
4337 * configure.ac: Check for -fno-exceptions -fno-rtti.
4338 * configure: Regenerate.
4339 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4340 (ALL_CXXFLAGS): Use it.
4342 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4344 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4346 2011-11-02 Jason Merrill <jason@redhat.com>
4348 PR c++/50810
4349 * configure.ac: Add -Wno-narrowing to warning options.
4351 2011-10-31 Jason Merrill <jason@redhat.com>
4353 PR libstdc++/1773
4354 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4356 PR c++/50920
4357 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4358 CLK_GNUCXX0X to CLK_GNUCXX11.
4360 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4362 Implement C++11 user-defined literals.
4363 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4364 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4365 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4366 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4367 (cpp_classify_number): Classify unrecognized tokens as user-defined
4368 literals.
4369 * include/cpplib.h: Add new tokens for user-defined literals.
4370 * init.c: Add new preprocessor flag (cxx11).
4371 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4372 including concatenation and promotion with suffixes.
4374 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4376 * line-map.c (linemap_macro_map_lookup): Fix logic.
4378 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4380 * include/line-map.h (linemap_expand_location): Take a line table
4381 parameter. Update comment.
4382 (linemap_resolve_location): Update comment.
4383 (linemap_expand_location_full): Remove.
4384 * line-map.c (linemap_resolve_location): Handle reserved
4385 locations; return a NULL map in those cases.
4386 (linemap_expand_location): If location is reserved, return a
4387 zeroed expanded location. Update comment. Take a line table to
4388 assert that the function takes non-virtual locations only.
4389 (linemap_expand_location_full): remove.
4390 (linemap_dump_location): Handle the fact that
4391 linemap_resolve_location can return NULL line maps when the
4392 location resolves to a reserved location.
4394 * line-map.c (linemap_macro_map_lookup): Fix logic.
4396 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4398 PR bootstrap/50778
4399 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4400 context to act upon.
4401 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4402 comment.
4403 (cpp_token_from_context_at): Likewise.
4404 (cpp_peek_token): Use the context to peek tokens from.
4406 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4408 PR bootstrap/50801
4409 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4410 number of tokens.
4412 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4414 PR bootstrap/50760
4415 * include/line-map.h (struct linemap_stats): Change the type of
4416 the members from size_t to long.
4417 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4418 iter->location_ptr.
4420 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4422 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4423 variable without using it if ENABLE_CHECKING is not defined. Mark
4424 the LOCATION parameter as being unused.
4426 2011-10-15 Tom Tromey <tromey@redhat.com>
4427 Dodji Seketeli <dodji@redhat.com>
4429 * include/line-map.h (struct line_maps::alloced_size_for_request):
4430 New member.
4431 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4432 get the actual allocated size of line maps.
4434 2011-10-15 Tom Tromey <tromey@redhat.com>
4435 Dodji Seketeli <dodji@redhat.com>
4437 * line-map.h (struct linemap_stats): Declare new struct.
4438 (linemap_get_statistics): Declare ...
4439 * line-map.c (linemap_get_statistics): ... new function.
4440 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4441 Declare new counters.
4442 (enter_macro_context, replace_args): Update
4443 num_macro_tokens_counter.
4444 (cpp_get_token_1): Update num_expanded_macros_counter.
4446 2011-10-15 Tom Tromey <tromey@redhat.com>
4447 Dodji Seketeli <dodji@redhat.com>
4449 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4450 * include/line-map.h (linemap_dump_location): Declare ...
4451 * line-map.c (linemap_dump_location): ... new function.
4453 2011-10-15 Tom Tromey <tromey@redhat.com>
4454 Dodji Seketeli <dodji@redhat.com>
4456 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4457 New option.
4458 * internal.h (struct macro_context): New struct.
4459 (enum context_tokens_kind): New enum.
4460 (struct cpp_context)<tokens_kind>: New member of type enum
4461 context_tokens_kind.
4462 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4463 of macro and macro_context.
4464 (struct cpp_context)<direct_p>: Remove.
4465 (_cpp_remaining_tokens_num_in_context): Declare new function.
4466 * directives.c (destringize_and_run): Adjust.
4467 * lex.c (_cpp_remaining_tokens_num_in_context)
4468 (_cpp_token_from_context_at): Define new functions
4469 (cpp_peek_token): Use them.
4470 * init.c (cpp_create_reader): Initialize the base context to zero.
4471 (_cpp_token_from_context_at): Define new static function.
4472 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4473 _cpp_token_from_context_at.
4474 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4475 members.
4476 (enum macro_arg_token_kind): New enum.
4477 (struct macro_arg_token_iter): New struct.
4478 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4479 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4480 (delete_macro_args, set_arg_token, get_arg_token_location)
4481 (arg_token_ptr_at, macro_arg_token_iter_init)
4482 (macro_arg_token_iter_get_token)
4483 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4484 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4485 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4486 (tokens_buff_add_token, tokens_buff_remove_last_token)
4487 (reached_end_of_context, consume_next_token_from_context): New
4488 static functions.
4489 (cpp_get_token_1): New static function. Split and extended from
4490 cpp_get_token. Use reached_end_of_context and
4491 consume_next_token_from_context. Unify its return point. Move
4492 the location tweaking from cpp_get_token_with_location in here.
4493 (cpp_get_token): Use cpp_get_token_1
4494 (stringify_arg): Use the new arg_token_at.
4495 (paste_all_tokens): Support tokens coming from extended tokens
4496 contexts.
4497 (collect_args): Return the number of collected arguments, by
4498 parameter. Store virtual locations of tokens that constitute the
4499 collected args.
4500 (funlike_invocation_p): Return the number of collected arguments,
4501 by parameter.
4502 (enter_macro_context): Add a parameter for macro expansion point.
4503 Pass it to replace_args and to the "used" cpp callback. Get the
4504 number of function-like macro arguments from funlike_invocation_p,
4505 pass it to the new delete_macro_args to free the memory used by
4506 macro args. When -ftrack-macro-expansion is in effect, for macros
4507 that have no arguments, create a macro map for the macro expansion
4508 and use it to allocate proper virtual locations for tokens
4509 resulting from the expansion. Push an extended tokens context
4510 containing the tokens resulting from macro expansion and their
4511 virtual locations.
4512 (replace_args): Rename the different variables named 'count' into
4513 variables with more meaningful names. Create a macro map;
4514 allocate virtual locations of tokens resulting from this
4515 expansion. Use macro_arg_token_iter to iterate over tokens of a
4516 given macro. Handle the case of the argument of
4517 -ftrack-macro-expansion being < 2. Don't free macro arguments
4518 memory resulting from expand_arg here, as these are freed by the
4519 caller of replace_arg using delete_macro_args now. Push extended
4520 token context.
4521 (next_context, push_ptoken_context, _cpp_push_token_context)
4522 (_cpp_push_text_context): Properly initialize the context.
4523 (expand_arg): Use the new alloc_expanded_arg_mem,
4524 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4525 (_cpp_pop_context): Really free the memory held by the context.
4526 Handle freeing memory used by extended tokens contexts.
4527 (cpp_get_token_with_location): Use cpp_get_token_1.
4528 (cpp_sys_macro_p): Adjust.
4529 (_cpp_backup_tokens): Support the new kinds of token contexts.
4530 * traditional.c (recursive_macro): Adjust.
4532 2011-10-15 Tom Tromey <tromey@redhat>
4533 Dodji Seketeli <dodji@redhat.com>
4535 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4536 member.
4537 (MAX_SOURCE_LOCATION): New constant.
4538 (struct line_map_ordinary, struct line_map_macro): New structs.
4539 (struct line_map): Turn this into a union of the two above. Add
4540 comments.
4541 (struct maps_info): New struct.
4542 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4543 These now carry the map information that was previously scattered
4544 in struct line_maps.
4545 (struct map_info::allocated): Fix comment.
4546 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4547 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4548 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4549 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4550 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4551 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4552 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4553 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4554 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4555 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4556 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4557 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
4558 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
4559 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
4560 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
4561 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
4562 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
4563 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
4564 information.
4565 (linemap_check_ordinary, linemap_assert)
4566 (linemap_location_before_p): New macros.
4567 (linemap_position_for_line_and_column)
4568 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
4569 (linemap_macro_expansion_map_p)
4570 (linemap_macro_map_loc_to_def_point)
4571 (linemap_macro_map_loc_unwind_once)
4572 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
4573 (linemap_get_source_line linemap_get_source_column)
4574 (linemap_map_get_macro_name, linemap_get_file_path)
4575 (linemap_location_in_system_header_p)
4576 (linemap_location_from_macro_expansion_p): Declare new functions.
4577 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
4578 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
4579 accessors act on ordinary maps only.
4580 (INCLUDED_FROM): Return NULL for main files; use the new
4581 accessors.
4582 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
4583 (struct expanded_location): Move here from gcc/input.h
4584 (linemap_resolve_location, linemap_expand_location)
4585 (linemap_expand_location_full): Declare new functions.
4586 * line-map.c: Include cpplib.h, internal.h
4587 (linemap_enter_macro, linemap_add_macro_token)
4588 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4589 functions that are private to libcpp.
4590 (linemap_assert): New macro.
4591 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
4592 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
4593 (linemap_macro_map_loc_unwind_toward_spelling)
4594 (linemap_macro_map_loc_to_exp_point)
4595 (first_map_in_common_1, first_map_in_common): New static
4596 functions.
4597 (new_linemap): Define new static functions. Extracted and
4598 enhanced from ...
4599 (linemap_add): ... here. Use linemap_assert in lieu of abort
4600 previously.
4601 (linemap_tracks_macro_expansion_locs_p)
4602 (linemap_add_macro_token, linemap_macro_expansion_map_p)
4603 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
4604 (linemap_macro_map_loc_to_def_point)
4605 (linemap_macro_map_loc_unwind_once)
4606 (linemap_step_out_once, linemap_map_get_index)
4607 (linemap_get_source_line,linemap_get_source_column)
4608 (linemap_get_file_path, linemap_map_get_macro_name)
4609 (linemap_location_in_system_header_p)
4610 (linemap_location_originated_from_system_header_p)
4611 (linemap_location_from_macro_expansion_p)
4612 (linemap_tracks_macro_expansion_locs_p)
4613 (linemap_resolve_location, linemap_expand_location)
4614 (linemap_expand_location_full)
4615 (linemap_tracks_macro_expansion_locs_p)
4616 (linemap_position_for_line_and_column, linemap_compare_locations):
4617 Define new public functions.
4618 (linemap_init): Initialize ordinary and macro maps information in
4619 the map set.
4620 (linemap_check_files_exited): Use the new accessors.
4621 (linemap_free): Remove this dead code.
4622 (linemap_line_start): Assert this uses an ordinary map. Adjust to
4623 use the new ordinary map accessors and data structures. Don't
4624 overflow past the lowest possible macro token's location.
4625 (linemap_position_for_column): Assert the ordinary maps of the map
4626 set are really ordinary. Use ordinary map accessors.
4627 (linemap_lookup): Keep the same logic but generalize to allow
4628 lookup of both ordinary and macro maps. Do not crash when called
4629 with an empty line table.
4630 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
4631 new API of line-map.h.
4632 * directives.c (start_directive, do_line, do_linemarker)
4633 (do_linemarker): Likewise.
4634 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
4635 (make_cpp_dir, cpp_make_system_header): Likewise.
4636 * init.c (cpp_read_main_file): Likewise.
4637 * internal.h (CPP_INCREMENT_LINE): Likewise.
4638 (linemap_enter_macro, linemap_add_macro_token)
4639 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4640 functions private to libcpp.
4641 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
4642 (skip_line_comment, skip_whitespace, lex_raw_string)
4643 (_cpp_lex_direct): Likewise.
4644 * macro.c (_cpp_builtin_macro_text): Likewise.
4645 (_cpp_aligned_alloc): Initialize the new name member of the macro.
4646 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
4647 Likewise.
4648 * errors.c (cpp_diagnostic): Adjust to new linemap API.
4650 2011-08-28 Dodji Seketeli <dodji@redhat.com>
4652 * line-map.c (linemap_add): Assert that reason must not be
4653 LC_RENAME when called for the first time on a "main input file".
4655 2011-08-22 Gabriel Charette <gchare@google.com>
4657 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
4658 * internal.h (struct cpp_reader): Add field forced_token_location_p.
4659 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
4660 (cpp_force_token_locations): New.
4661 (cpp_stop_forcing_token_locations): New.
4663 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4665 PR libstdc++/1773
4666 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
4668 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4670 * include/cpplib.h (struct cpp_options): Fix typo.
4672 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4674 * include/cpplib.h (struct cpp_options): Add rliterals.
4675 * init.c (struct lang_flags, lang_defaults): Add rliterals.
4676 (cpp_set_lang): Set rliterals option.
4677 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
4678 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
4680 2011-08-15 Gabriel Charette <gchare@google.com>
4682 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
4683 Update all users to use linemap_position_for_column instead.
4685 2011-07-28 Gabriel Charette <gchare@google.com>
4687 * include/line-map.h (struct line_maps):
4688 Remove unused field last_listed. Update all users.
4690 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4692 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
4693 * configure: Regenerated.
4695 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4697 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4699 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4700 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4702 PR bootstrap/49794
4703 * configure.ac: Test AM_ICONV with CXX.
4704 * configure: Regenerate.
4705 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
4707 2011-07-15 Dodji Seketeli <dodji@redhat.com>
4709 * directives.c (struct if_stack): Use source_location as type
4710 here.
4711 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
4712 indent, def_pragma, used_define, used_undef>: Properly use
4713 source_location as parameter type, rather than unsigned int.
4715 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4717 PR target/39150
4718 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
4719 like i[34567]86-*-solaris2.1[0-9]*.
4720 * configure: Regenerate.
4722 2011-06-16 Jason Merrill <jason@redhat.com>
4724 PR c++/45399
4725 * lex.c (lex_raw_string): Don't check for embedded NUL.
4727 2011-06-06 Dodji Seketeli <dodji@redhat.com>
4729 PR preprocessor/48532
4730 * directives.c (do_pragma): Don't forget the invocation location
4731 when parsing the pragma name of a namespaced pragma directive.
4733 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
4735 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4737 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4739 PR target/49104
4740 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4741 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4743 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4745 * system.h (ENUM_BITFIELD): Remove.
4747 2011-04-24 Jakub Jelinek <jakub@redhat.com>
4749 PR preprocessor/48740
4750 * lex.c (lex_raw_string): When raw string ends with
4751 ??) followed by raw prefix and ", ensure it is preprocessed
4752 with ??) rather than ??].
4754 2011-04-20 Jim Meyering <meyering@redhat.com>
4756 * files.c (destroy_cpp_file): Remove useless if-before-free.
4757 * init.c (cpp_destroy): Likewise.
4758 * macro.c (replace_args): Likewise.
4759 * pch.c (cpp_valid_state): Likewise.
4761 2011-03-25 Kai Tietz <ktietz@redhat.com>
4763 * files.c (file_hash_eq): Use filename_cmp
4764 instead of strcmp.
4765 (nonexistent_file_hash_eq): Likewise.
4766 (remap_filename): Likewise.
4767 Handle absolute DOS-path,
4768 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4769 instead of slash.
4770 (read_name_map): Likewise.
4771 * linemap.c (linemap_add): Use filename_cmp
4772 instead of strcmp.
4773 * mkdeps.c (apply_vpath): Use filename_ncmp
4774 instead of strncmp.
4775 (deps_restore): Use filename_cmp instead of
4776 strcmp.
4777 * init.c (read_original_directory): Use
4778 IS_DIR_SEPARATOR instead of checking for slash.
4780 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4782 PR preprocessor/48192
4783 * directives.c (do_ifdef): Do not consider conditional macros as
4784 being defined.
4785 (do_ifndef): Ditto.
4786 * expr.c (parse_defined): Ditto.
4788 2011-03-18 Richard Henderson <rth@redhat.com>
4790 PR bootstrap/45381
4791 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4793 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4794 Jakub Jelinek <jakub@redhat.com>
4796 PR preprocessor/39213
4797 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4798 pragmas as well in traditional mode.
4800 2010-11-17 Ian Lance Taylor <iant@google.com>
4802 PR bootstrap/45538
4803 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4804 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4806 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4808 PR preprocessor/17349
4809 * lex.c (save_comment): Handle in argument passing c++
4810 comments special.
4812 2010-11-02 Ian Lance Taylor <iant@google.com>
4814 * configure.ac: Use AC_SYS_LARGEFILE.
4815 * configure: Rebuild.
4816 * config.in: Rebuild.
4818 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4820 * line-map.h (source_location): Remove obsolete comment
4821 mentioning location_s.
4823 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4825 PR preprocessor/45362
4826 * directives.c (cpp_pop_definition): Make static.
4827 (do_pragma_push_macro): Reworked to store text
4828 definition.
4829 (do_pragma_pop_macro): Add free text definition.
4830 (cpp_push_definition): Removed.
4831 * include/cpplib.h (cpp_push_definition): Removed.
4832 (cpp_pop_definition): Likewise.
4833 * internal.h (def_pragma_macro): Remove member 'value'
4834 and add new members 'definition', 'line',
4835 'syshdr', 'sued' and 'is_undef'.
4836 * pch.c (_cpp_restore_pushed_macros): Rework to work
4837 on text definition and store additional macro flags.
4838 (_cpp_save_pushed_macros): Likewise.
4840 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4842 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4843 warn_traditional, warn_long_long and pedantic.
4844 * directives.c (directive_diagnostics, _cpp_handle_directive):
4845 Update names of cpp_options members.
4846 * expr.c (cpp_classify_number, eval_token): Update names of
4847 cpp_options members.
4848 * init.c (cpp_create_reader, post_options): Update names of
4849 cpp_options members.
4850 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4851 cpp_options members.
4852 * macro.c (parse_params): Update names of cpp_options members.
4854 2010-09-15 Ian Lance Taylor <iant@google.com>
4856 * init.c: Fix type name in comment.
4858 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4860 PR preprocessor/45457
4861 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4862 needed.
4863 * directives.c (do_ifdef, do_ifndef): Likewise.
4865 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4867 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
4869 2010-08-24 Richard Henderson <rth@redhat.com>
4871 PR bootstrap/45376
4872 * configure.ac (HAVE_SSE4): New check.
4873 * configure, config.in: Rebuild.
4874 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
4876 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4878 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
4879 etc. on Solaris 2/x86.
4881 2010-08-21 Richard Henderson <rth@redhat.com>
4882 Andi Kleen <ak@linux.intel.com>
4883 David S. Miller <davem@davemloft.net>
4885 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
4886 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
4887 (ptrdiff_t): Check via AC_CHECK_TYPE.
4888 * config.in, configure: Rebuild.
4889 * system.h: Include stdint.h, if available.
4890 * lex.c (WORDS_BIGENDIAN): Provide default.
4891 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
4892 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
4893 search_line_sse2, search_line_sse42, init_vectorized_lexer,
4894 search_line_fast): New.
4895 (_cpp_clean_line): Use search_line_fast. Restructure the fast
4896 loop to make it clear when we're leaving the loop. Stay in the
4897 fast loop for non-trigraph '?'.
4899 2010-06-11 Jakub Jelinek <jakub@redhat.com>
4901 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
4902 callback.
4903 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
4904 (cpp_macro_definition): Remove const qual from second argument.
4905 * macro.c (enter_macro_context): Call user_builtin_macro callback for
4906 NODE_BUILTIN !NODE_USED macros.
4907 (warn_of_redefinition): Likewise. Remove const qual from second
4908 argument.
4909 (cpp_macro_definition): Likewise.
4910 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
4911 for NODE_BUILTIN !NODE_USED macros.
4913 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4915 * include/cpplib.h (struct cpp_options): Remove show_column.
4916 * init.c (cpp_create_reader, post_options): Don't set show_column.
4918 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4920 PR bootstrap/44432
4921 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
4922 check that C++ compiler works.
4923 * configure: Regenerate.
4925 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4927 * include/symtab.h (ht_identifier_ptr): New.
4929 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
4930 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4932 PR bootstrap/42798
4933 * configure.ac: Check for declaration of 'basename(char *)'.
4934 * configure: Regenerate.
4935 * config.in: Regenerate.
4937 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4939 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
4940 * init.c (lang_defaults): Add entries for new language variants.
4941 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
4942 variants.
4944 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4946 PR cpp/43195
4947 * files.c (report_missing_guard): Test for #pragma once.
4949 2010-04-07 Simon Baldwin <simonb@google.com>
4951 * directives.c (do_diagnostic): Add warning reason argument,
4952 call appropriate error reporting function for code.
4953 (directive_diagnostics): Call specific warning functions with
4954 warning reason where appropriate.
4955 (do_error, do_warning, do_pragma_dependency): Add warning reason
4956 argument to do_diagnostic calls.
4957 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
4958 _cpp_create_definition): Call specific warning functions with
4959 warning reason where appropriate.
4960 * Makefile.in: Add new diagnostic functions to gettext translations.
4961 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
4962 to error callback.
4963 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
4964 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
4965 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
4966 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
4967 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
4968 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
4969 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
4970 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
4971 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
4972 warning reason codes.
4973 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4974 cpp_warning_with_line, cpp_pedwarning_with_line,
4975 cpp_warning_with_line_syshdr): New specific error reporting functions.
4976 * pch.c (cpp_valid_state): Call specific warning functions with
4977 warning reason where appropriate.
4978 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4979 diagnostic handlers.
4980 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4981 cpp_warning_with_line, cpp_pedwarning_with_line,
4982 cpp_warning_with_line_syshdr): New specific error reporting functions.
4983 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
4984 specific warning functions with warning reason where appropriate.
4985 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4986 warn_about_normalization, lex_identifier_intern, lex_identifier,
4987 _cpp_lex_direct): Ditto.
4988 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
4989 narrow_str_to_charconst): Ditto.
4991 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4993 PR preprocessor/43642
4994 * lex.c (lex_raw_string): Change type of TYPE variable to
4995 unsigned char.
4997 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4999 * aclocal.m4: Regenerate.
5001 2010-03-29 Jason Merrill <jason@redhat.com>
5003 More N3077 raw string changes
5004 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5005 strings.
5006 * lex.c (bufring_append): Split out from...
5007 (lex_raw_string): ...here. Undo trigraph and line splicing
5008 transformations. Do process line notes in multi-line literals.
5009 (_cpp_process_line_notes): Ignore notes that were already handled.
5011 Some raw string changes from N3077
5012 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5013 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5015 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5017 * init.c (read_original_filename): Don't call read_original_directory
5018 if _cpp_handle_directive returns 0.
5020 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5022 PR preprocessor/41947
5023 * expr.c (cpp_classify_number): Give error for hexadecimal
5024 floating-point constant with no digits before or after point.
5026 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5028 * macro.c (enter_macro_context): Call cb.used callback if defined.
5029 * directives.c (do_idef, do_ifndef): Ditto.
5030 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5032 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5034 * directives.c (do_pragma_push_macro): New pragma handler.
5035 (do_pragma_pop_macro): Likewise.
5036 (_cpp_init_internal_pragmas): Add push_macro and
5037 pop_macro handler to internal pragmas.
5038 (lex_macro_node_from_str): Removed.
5039 (cpp_push_definition): Replace lex_macro_node_from_str
5040 by _cpp_lex_identifier.
5041 (cpp_pop_definition): Likewise.
5042 * internal.h (_cpp_lex_identifier): New prototype.
5043 (def_pragma_macro): New structure.
5044 (cpp_reader): New member pushed_macros.
5045 * lex.c (_cpp_lex_identifier): New function.
5046 (lex_identifier_intern): New function.
5047 * init.c (cpp_create_reader): Initialize pushed_macros
5048 member.
5049 (cpp_destroy): Free elements in pushed_macros member.
5050 * pch.c (_cpp_save_pushed_macros): New function.
5051 (_cpp_restore_pushed_macros): Likewise.
5052 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5053 (cpp_read_state): Use _cpp_restore_pushed_macros.
5055 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5057 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5058 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5059 and char32_cset_desc.
5060 (converter_for_type): Handle CPP_UTF8STRING.
5061 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5062 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5063 (parse_include): Reject raw strings.
5064 * include/cpplib.h (CPP_UTF8STRING): New token type.
5065 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5066 * lex.c (lex_raw_string): New function.
5067 (lex_string): Handle u8 string literals, call lex_raw_string
5068 for raw string literals.
5069 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5070 sequences.
5071 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5073 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5075 PR preprocessor/41543
5076 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5077 * line-map.c (linemap_init): Initialize highest_location and
5078 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5080 2009-10-09 Jason Merrill <jason@redhat.com>
5082 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5084 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5086 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5087 sccs.
5089 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5091 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5092 * configure: Rebuilt.
5094 2009-09-22 Richard Guenther <rguenther@suse.de>
5096 PR pch/38987
5097 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5099 2009-09-18 Chris Demetriou <cgd@google.com>
5101 PR preprocessor/28435:
5102 * include/cpplib.h (struct cpp_options): Add new member
5103 deps.need_preprocessor_output.
5104 * files.c (open_file_failed): If preprocessor output is needed
5105 always report an error.
5107 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5109 * configure.ac: Set for i?86-w64-mingw*
5110 need_64bit_hwint to yes.
5111 * configure: Regenerated.
5113 2009-09-10 Jason Merrill <jason@redhat.com>
5115 * directives.c (cpp_define): constify.
5117 2009-09-02 Ian Lance Taylor <iant@google.com>
5119 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5121 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5123 * configure.ac (AC_PREREQ): Bump to 2.64.
5125 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5127 * aclocal.m4: Regenerate.
5128 * config.in: Regenerate.
5129 * configure: Regenerate.
5131 2009-08-17 Tom Tromey <tromey@redhat.com>
5133 PR preprocessor/41067:
5134 * charset.c (convert_escape): Add missing ":" to error text.
5136 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5138 * include/cpplib.h (INO_T_CPP): New macro.
5139 (struct cpp_dir): Use it.
5141 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
5143 PR regression/40800
5144 * configure.ac: Use = instead of == for testing
5145 ENABLE_BUILD_WITH_CXX.
5146 * configure: Rebuild.
5148 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
5150 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5151 ignored enum value.
5152 * files.c (find_file_in_dir): Add cast from void* to char*.
5153 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5154 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5155 warnings.
5156 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5157 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5158 COMPILER_FLAGS): New.
5159 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5160 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5161 instead of ALL_CFLAGS.
5162 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5163 from other warnings. Add -Wc++-compat to C-specific warnings.
5164 Check for --enable-build-with-cxx. Set and substitute
5165 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5166 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5167 AC_CHECK_HEADERS.
5168 * configure: Rebuild.
5169 * include/cpp-id-data.h: Remove extern "C".
5170 * include/line-map.h: Likewise.
5171 * include/mkdeps.h: Likewise.
5172 * include/symtab.h: Likewise.
5173 * internal.h: Likewise.
5175 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5177 * directives.c (parse_include): Add location argument. Update all
5178 calls.
5179 (parse_answer): Likewise.
5180 (do_include_common): Error with exact location.
5181 (parse_assertion): Likewise.
5183 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5185 * expr.c (num_div_op): Take explicit location.
5187 2009-06-17 Ian Lance Taylor <iant@google.com>
5189 * include/cpplib.h (progname): Don't declare.
5191 2009-06-12 Ian Lance Taylor <iant@google.com>
5193 * include/cpplib.h (struct cpp_options): Add
5194 warn_cxx_operator_names field.
5195 (NODE_WARN_OPERATOR): Define.
5196 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5197 type to 6 bits.
5198 * init.c (mark_named_operators): Add flags parameter.
5199 (cpp_post_options): Pick flags value to pass to
5200 mark_named_operators.
5201 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5202 identifier is an operator name in C++.
5204 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5206 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5208 2009-06-01 Ian Lance Taylor <iant@google.com>
5210 * include/cpp-id-data.h: Add extern "C".
5211 * include/line-map.h: Likewise.
5212 * include/mkdeps.h: Likewise.
5213 * include/symtab.h: Likewise.
5214 * internal.h: Likewise.
5216 2009-05-15 Ian Lance Taylor <iant@google.com>
5218 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5219 builtin_type. Change all uses.
5221 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5223 PR cpp/36674
5224 * directives (do_linemarker): Compensate for the increment in
5225 location that occurs when we reach the end of line.
5226 * files (_cpp_stack_include): Mention _cpp_find_file in the
5227 comment.
5229 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5231 * include/cpplib.h (enum cpp_token_fld_kind): Add
5232 CPP_TOKEN_FLD_TOKEN_NO.
5233 (struct cpp_macro_arg, struct cpp_identifier): Define.
5234 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5235 Use struct cpp_macro_arg for macro arguments. Add token_no for
5236 CPP_PASTE token numbers.
5237 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5238 do_pragma_poison, parse_assertion): Use val.node.node in place of
5239 val.node.
5240 * expr.c (parse_defined, eval_token): Use val.node.node in place
5241 of val.node.
5242 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5243 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5244 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5245 place of val.arg_no. Use val.node.node in place of val.node.
5246 * macro.c (replace_args, cpp_get_token, parse_params,
5247 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5248 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5249 Use val.node.node in place of val.node.
5251 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5253 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5254 UTF-8 sequences.
5256 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5258 PR preprocessor/39559
5259 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5260 constants larger than intmax_t in C99 mode.
5262 2009-04-21 Taras Glek <tglek@mozilla.com>
5264 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5265 * include/cpplib.h: Likewise.
5266 * include/line-map.h: Likewise.
5267 * include/symtab.h: Likewise.
5269 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5271 PR c++/14875
5272 * lex.c (cpp_type2name): Take a flags parameter. Call
5273 cpp_named_operator2name for named operators and cpp_digraph2name
5274 for digraphs.
5275 (cpp_digraph2name): New.
5276 (cpp_spell_token): Use it.
5277 (cpp_output_token): Likewise.
5278 * include/cpplib.h (cpp_type2name): Update declaration.
5279 * init.c (cpp_named_operator2name): New.
5280 * internal.h (cpp_named_operator2name): Declare.
5282 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5284 PR c++/13358
5285 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5286 * expr.c (cpp_classify_number): Give different messages for C and
5287 C++ front-ends.
5289 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5291 PR preprocessor/20078
5292 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5293 field.
5294 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5295 (struct cpp_token): Change flags to unsigned short.
5296 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5297 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5298 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5299 tokens.
5300 * macro.c (macro_real_token_count): New.
5301 (enter_macro_context, replace_args): Use macro_real_token_count.
5302 (create_iso_definition): Record whitespace surrounding and digraph
5303 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5304 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5305 multiple consecutive ## tokens.
5306 (_cpp_create_definition): Initialize extra_tokens.
5307 (cpp_macro_definition): Use macro_real_token_count.
5309 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5311 * directives.c (parse_include): Pass true to check_eol.
5313 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5315 PR preprocessor/39646
5316 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5317 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5318 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5319 place of LC_RENAME.
5321 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5323 PR preprocessor/39647
5324 * directives.c (check_eol): Add parameter expand.
5325 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5326 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5327 do_else, do_endif, do_assert, do_unassert): All callers changed.
5328 Pass true from do_line, false elsewhere.
5330 2009-04-12 Joseph Myers <joseph@codesourcery.com>
5332 PR preprocessor/31869
5333 * macro.c (stringify_arg): Handle NULL source token in padding
5334 token where previous padding token did not have source token with
5335 preceding whitespace.
5337 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5339 * Makefile.in: Change copyright header to refer to version
5340 3 of the GNU General Public License and to point readers at the
5341 COPYING3 file and the FSF's license web page.
5342 * charset.c: Likewise.
5343 * directives-only.c: Likewise.
5344 * directives.c: Likewise.
5345 * errors.c: Likewise.
5346 * expr.c: Likewise.
5347 * files.c: Likewise.
5348 * identifiers.c: Likewise.
5349 * include/cpp-id-data.h: Likewise.
5350 * include/cpplib.h: Likewise.
5351 * include/line-map.h: Likewise.
5352 * include/mkdeps.h: Likewise.
5353 * include/symtab.h: Likewise.
5354 * init.c: Likewise.
5355 * internal.h: Likewise.
5356 * lex.c: Likewise.
5357 * line-map.c: Likewise.
5358 * macro.c: Likewise.
5359 * makeucnid.c: Likewise.
5360 * mkdeps.c: Likewise.
5361 * pch.c: Likewise.
5362 * symtab.c: Likewise.
5363 * system.h: Likewise.
5364 * traditional.c: Likewise.
5365 * ucnid.tab: Likewise.
5366 * ucnid.h: Regenerate.
5368 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5370 PR c/39027
5371 * include/cpplib.h (CPP_N_DEFAULT): Define.
5372 * expr.c (interpret_float_suffix): Recognize d or D for double,
5373 return new value for default.
5374 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5376 PR c/33466
5377 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5378 letters from decimal float and fixed-point suffixes.
5380 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5382 PR preprocessor/15638
5383 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5384 invalid PCH.
5385 (open_file_failed): Make error for missing file fatal.
5386 * include/cpplib.h (CPP_DL_FATAL): Define.
5388 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5390 PR preprocessor/31932:
5391 * internal.h: Don't mention HAVE_ICONV_H.
5392 * configure, config.in: Rebuild.
5393 * configure.ac: Don't check for iconv.h.
5395 2009-03-30 Tom Tromey <tromey@redhat.com>
5397 PR preprocessor/39512:
5398 * line-map.c (linemap_init): Initialize 'reallocator' field.
5400 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5402 PR target/39558
5403 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5404 and used some tokens, add CPP_PADDING before next token.
5406 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5408 PR preprocessor/34695
5409 * makedepend.c: Remove.
5410 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5411 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5412 * directives.c (cpp_errors): Remove.
5413 * errors.c (print_location, _cpp_begin_message, v_message):
5414 Remove.
5415 (cpp_error, cpp_error_with_line): Always use error callback.
5416 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5417 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5418 inhibit_warnings, warn_system_headers, inhibit_errors,
5419 warnings_are_errors, client_diagnostic.
5420 (cpp_callbacks): Add extra arguments to error callback; make it
5421 return bool.
5422 (cpp_finish): Return void.
5423 (cpp_destroy): Remove inaccurate comment about return value.
5424 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5425 (CPP_DL_NOTE): Define.
5426 * include/line-map.h (linemap_print_containing_files): Remove.
5427 * init.c (cpp_finish): Do not check for or return number of
5428 errors.
5429 * internal.h (cpp_reader): Remove errors field.
5430 * line-map.c (linemap_print_containing_files): Remove.
5431 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5432 about previous definition. Only emit it if previous diagnostic
5433 was emitted.
5435 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5437 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5438 mkinstalldirs.
5440 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5442 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5444 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5446 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5447 header name.
5448 (_cpp_lex_direct): Handle this.
5450 2009-02-15 Richard Guenther <rguenther@suse.de>
5452 Revert last change.
5454 2009-02-13 Richard Guenther <rguenther@suse.de>
5456 * configure.ac: Enable LFS.
5457 * configure: Re-generate.
5458 * config.in: Likewise.
5460 2009-01-05 Ben Elliston <bje@au.ibm.com>
5462 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5463 (.po.pox): Likewise.
5464 (po/$(PACKAGE).pot): Likewise.
5466 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
5468 PR target/37033
5469 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5470 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5472 2008-11-29 Joseph Myers <joseph@codesourcery.com>
5474 * lex.c (cpp_token_len): Use 6 as default length.
5476 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5478 * expr.c (struct op): Add location.
5479 (_cpp_parse_expr): Propagate locations throught the stack
5480 of expressions.
5481 (reduce): Likewise.
5482 (check_promotion): Use explicit location in errors.
5484 2008-10-05 Matthew Gingell <gingell@adacore.com>
5485 Arnaud Charlet <charlet@adacore.com>
5487 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5488 (cpp_get_comments): New function.
5489 * internal.h (struct cpp_reader): Add comments field.
5490 * init.c (cpp_destroy): Free comments.
5491 * lex.c (store_comment, cpp_get_comments): New functions.
5492 (comments): New struct.
5493 (save_comment): Store comments in comments struct.
5495 2008-09-18 Simon Baldwin <simonb@google.com>
5497 * include/cpplib.h (struct cpp_options): Add new boolean flag
5498 warn_builtin_macro_redefined.
5499 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5500 * (struct builtin_operator): Split out from previous struct builtin,
5501 enhance extra const correctness.
5502 * (struct builtin_macro): Split out from previous struct builtin, add
5503 new always_warn_if_redefined flag, enhance const correctness.
5504 * (mark_named_operators): Use struct builtin_operator.
5505 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5506 to builtins selectively.
5507 * macro.c (warn_of_redefinition): Return false if a builtin macro
5508 is not flagged with NODE_WARN.
5510 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5512 PR preprocessor/36649
5513 * files.c (struct report_missing_guard_data): New type.
5514 (report_missing_guard): Put paths into an array instead of printing
5515 them right away. Return 1 rather than 0.
5516 (report_missing_guard_cmp): New function.
5517 (_cpp_report_missing_guards): Sort and print paths gathered by
5518 report_missing_guard callback.
5520 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5522 PR 28079
5523 * directives.c (strtolinenum): Handle overflow.
5524 (do_line): Give a warning if line number overflowed.
5525 (do_linemarker): Update call to strtolinenum.
5527 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5529 * include/line-map.h (linenum_type): New typedef.
5530 (struct line_map): Use it.
5531 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5532 (SOURCE_COLUMN): Likewise.
5533 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5534 source_location values in a variable of type linenum_type.
5535 * directives.c (struct if_stack): Use linenum_type.
5536 (strtoul_for_line): Rename as strtolinenum.
5537 (do_line): Use linenum_type.
5538 (do_linemarker): Use linenum_type and strtolinenum.
5539 (_cpp_do_file_change): Use linenum_t.
5540 * line-map.c (linemap_add): Likewise.
5541 (linemap_line_start): Likewise.
5542 * traditional.c (struct fun_macro): 'line' is a source_location.
5543 * errors.c (print_location): Use linenum_type.
5544 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5545 * internal.h (CPP_INCREMENT_LINE): Likewise.
5546 * lex.c (_cpp_skip_block_comment): Use source_location.
5548 2008-07-14 Ben Elliston <bje@au.ibm.com>
5550 * include/cpplib.h (NODE_CONDITIONAL): New.
5551 (struct cpp_callbacks): New macro_to_expand field.
5552 (struct cpp_hashnode): Adjust size of flags and type fields.
5553 (cpp_peek_token): Prototype.
5554 * lex.c (cpp_peek_token): New function.
5555 (_cpp_temp_token): Protect pre-existing lookaheads.
5556 * macro.c (cpp_get_token): Expand any conditional macros.
5557 (_cpp_backup_tokens_direct): New.
5558 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
5559 (warn_of_redefinition): Silently allow redefined conditional
5560 macros.
5561 (_cpp_create_definition): Remove the conditional flag when a user
5562 defines one of the conditional macros.
5563 * internal.h (_cpp_backup_tokens_direct): New prototype.
5565 2008-06-13 Andrew Haley <aph@redhat.com>
5567 PR preprocessor/33305
5568 * macro.c (replace_args): Print a warning for empty macro
5569 arguments in C89 and C++.
5571 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5573 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
5574 * configure: Regenerate.
5576 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5578 * Makefile.in (datarootdir): New variable.
5580 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
5582 PR preprocessor/36479
5583 * charset.c (cpp_interpret_string_notranslate): Also set
5584 narrow_cset_desc.width.
5586 2008-06-07 Joseph Myers <joseph@codesourcery.com>
5588 * configure.ac (parisc*64*-*-*): Remove.
5589 * configure: Regenerate.
5591 2008-05-30 Tom Tromey <tromey@redhat.com>
5593 PR preprocessor/36320:
5594 * internal.h (_cpp_parse_expr): Update.
5595 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
5596 messages.
5597 * directives.c (do_if): Update.
5598 (do_elif): Require expression if processing group.
5600 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
5602 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
5604 2008-05-21 Tom Tromey <tromey@redhat.com>
5606 PR preprocessor/27777:
5607 * lex.c (cpp_output_line_to_string): New function.
5608 * internal.h (_cpp_begin_message): Don't declare.
5609 * errors.c (_cpp_begin_message): Now static.
5610 * include/cpplib.h (cpp_output_line_to_string): Declare.
5611 * directives.c (do_diagnostic): Rewrote. Use
5612 cpp_output_line_to_string. Don't use _cpp_begin_message.
5614 2008-05-21 Tom Tromey <tromey@redhat.com>
5616 * include/symtab.h (HT_ALLOCED): Remove.
5617 (ht_purge): Declare.
5618 * symtab.c (DELETED): New define.
5619 (ht_lookup): Update comment.
5620 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
5621 code. Use subobject allocator for strings, if it exists.
5622 (ht_expand): Handle deleted entries.
5623 (ht_forall): Likewise.
5624 (ht_purge): New function.
5625 (ht_dump_statistics): Print deletion statistics.
5627 2008-05-13 Tom Tromey <tromey@redhat.com>
5629 PR preprocessor/22168:
5630 * include/cpplib.h (struct cpp_options) <objc>: Update
5631 documentation.
5632 * expr.c (eval_token): Warn for use of assertions.
5633 * directives.c (directive_diagnostics): Warn about extensions.
5634 (DEPRECATED): New define.
5635 (DIRECTIVE_TABLE): Use it.
5637 2008-05-06 Tom Tromey <tromey@redhat.com>
5639 PR preprocessor/35313, PR preprocessor/36088:
5640 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
5641 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
5643 2008-05-04 David S. Miller <davem@davemloft.net>
5645 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
5646 * configure: Regenerate.
5648 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
5650 * include/cpplib.h (cpp_define_formatted): New.
5651 * directives.c (cpp_define_formatted): New.
5653 2008-04-21 Tom Tromey <tromey@redhat.com>
5655 PR libcpp/33415:
5656 * charset.c (_cpp_convert_input): Add buffer_start argument.
5657 Ignore UTF-8 BOM if seen.
5658 * internal.h (_cpp_convert_input): Add argument.
5659 * files.c (struct _cpp_file) <buffer_start>: New field.
5660 (destroy_cpp_file): Free buffer_start, not buffer.
5661 (_cpp_pop_file_buffer): Likewise.
5662 (read_file_guts): Update.
5664 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
5666 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
5667 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
5668 (struct cpp_options): Added uliterals.
5669 (cpp_interpret_string): Update prototype.
5670 (cpp_interpret_string_notranslate): Idem.
5671 * charset.c (init_iconv_desc): New width member in cset_converter.
5672 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
5673 (convert_ucn): Idem.
5674 (emit_numeric_escape): Idem.
5675 (convert_hex): Idem.
5676 (convert_oct): Idem.
5677 (convert_escape): Idem.
5678 (converter_for_type): New function.
5679 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
5680 (cpp_interpret_string_notranslate): Match changed prototype.
5681 (wide_str_to_charconst): Use converter_for_type.
5682 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
5683 * directives.c (linemarker_dir): Macro U changed to UC.
5684 (parse_include): Idem.
5685 (register_pragma_1): Idem.
5686 (restore_registered_pragmas): Idem.
5687 (get__Pragma_string): Support CPP_STRING{16,32}.
5688 * expr.c (eval_token): Support CPP_CHAR{16,32}.
5689 * init.c (struct lang_flags): Added uliterals.
5690 (lang_defaults): Idem.
5691 * internal.h (struct cset_converter) <width>: New field.
5692 (struct cpp_reader) <char16_cset_desc>: Idem.
5693 (struct cpp_reader) <char32_cset_desc>: Idem.
5694 * lex.c (digraph_spellings): Macro U changed to UC.
5695 (OP, TK): Idem.
5696 (lex_string): Add support for u'...', U'...', u"..." and U"...".
5697 (_cpp_lex_direct): Idem.
5698 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
5699 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
5701 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
5703 PR bootstrap/35457
5704 * aclocal.m4: Regenerate.
5705 * configure: Regenerate.
5707 2008-04-17 Tom Tromey <tromey@redhat.com>
5709 PR libcpp/34866:
5710 * errors.c (cpp_error): Don't reference a token before the start
5711 of the current run.
5713 2008-04-16 Tom Tromey <tromey@redhat.com>
5715 * Makefile.in (TAGS_SOURCES): New variable.
5716 (TAGS): New target.
5718 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
5720 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
5721 and shbe-*-*.
5722 * configure: Rebuilt.
5724 2008-04-02 Joseph Myers <joseph@codesourcery.com>
5726 * include/cpplib.h (struct cpp_callbacks): Add used_define,
5727 used_undef and before_define.
5728 (NODE_USED): Define.
5729 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5730 do_ifndef, cpp_pop_definition): Handle new flag and use new
5731 callbacks.
5732 * expr.c (parse_defined): Handle new flag and use new callbacks.
5733 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
5734 flag and use new callbacks.
5736 2008-04-01 Jakub Jelinek <jakub@redhat.com>
5738 PR pch/13675
5739 * files.c (struct _cpp_file): Remove pch field.
5740 (pch_open_file): Don't set file->pch, just file->pchname.
5741 (should_stack_file): After pfile->cb.read_pch call
5742 free pchname and clear pchname, don't close file->fd.
5743 Test file->pchname instead of file->pch. Don't close fd after cb.
5744 (_cpp_stack_include): Test file->pchname instead of file->pch.
5746 2008-03-28 Tom Tromey <tromey@redhat.com>
5748 * Makefile.in (POSTCOMPILE): New variable.
5749 (.c.o): Use it.
5751 2008-03-13 Tom Tromey <tromey@redhat.com>
5753 PR libcpp/35322:
5754 * directives.c (destringize_and_run): Set pfile->directive.
5756 2008-03-06 Markus Milleder <markus.milleder@generali.at>
5758 PR preprocessor/35458
5759 * mkdeps.c (munge): Quote '#' with a '\'.
5761 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5763 PR preprocessor/35379
5764 * mkdeps.c (deps_write): Ensure the first target always appears
5765 in the first column, without leading backslash newline. Avoid
5766 some more extra whitespace.
5768 2008-02-25 Thiemo Seufer <ths@mips.com>
5770 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5772 2008-02-19 Tom Tromey <tromey@redhat.com>
5774 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5775 * lex.c (lex_identifier): Use CPP_HASHNODE.
5776 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5777 do-while.
5778 * identifiers.c (alloc_node): Change return type.
5779 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5780 (proxy_assertion_broken): New declaration.
5781 (cpp_forall_identifiers): Move comment.
5782 * line-map.c (linemap_add): Comment fix.
5783 (linemap_line_start): Indentation fix.
5785 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5787 PR preprocessor/34692
5788 * macro.c (collect_args): Add pragma_buff argument. Push
5789 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5790 than into arguments. Reset prevent_expansion and parsing_args
5791 state at CPP_PRAGMA_EOL/CPP_EOF.
5792 (funlike_invocation_p): Add pragma_buff argument, pass it through
5793 to collect_args.
5794 (enter_macro_context): Add result argument. Adjust
5795 funlike_invocation_p caller. Emit all deferred pragma tokens
5796 gathered during collect_args before the expansion, add a padding
5797 token. Return 2 instead of 1 if any pragma tokens were prepended.
5798 (cpp_get_token): If enter_macro_context returns 2, don't return
5799 a padding token, instead cycle to grab CPP_PRAGMA token.
5800 * directives.c (_cpp_handle_directive): If was_parsing_args
5801 in deferred pragma, leave parsing_args and prevent_expansion as is.
5803 2008-01-22 Tom Tromey <tromey@redhat.com>
5805 PR c++/34859
5806 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5807 __STDC_CONSTANT_MACROS.
5809 2008-01-07 Fred Fish <fnf@specifix.com>
5811 PR preprocessor/30363
5812 * traditional.c (replace_args_and_push): Add local variable
5813 cxtquote, calculate the replacement text size assuming a
5814 worst case of every input character quoted with backslash,
5815 and properly handle output quoting of quote characters in
5816 actual arguments used in function-like macros.
5818 2008-01-03 Tom Tromey <tromey@redhat.com>
5820 PR preprocessor/34602
5821 * directives.c (do_line): Don't try to spell EOF token.
5822 (do_linemarker): Add comment.
5824 2007-12-11 DJ Delorie <dj@redhat.com>
5826 * charset.c (convert_using_iconv): Close out any shift states,
5827 returning to the initial state.
5829 2007-12-06 Tom Tromey <tromey@redhat.com>
5831 PR c/29172
5832 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5833 type.
5834 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5835 * files.c (FILE_HASH_POOL_SIZE): New macro.
5836 (struct file_hash_entry_pool): New.
5837 (destroy_all_cpp_files): New function.
5838 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5839 (new_file_hash_entry): Update.
5840 (free_file_hash_entries): New function.
5841 (_cpp_cleanup_files): Call free_file_hash_entries and
5842 destroy_all_cpp_files.
5843 (cpp_clear_file_cache): New function.
5844 * include/cpplib.h (cpp_clear_file_cache): Declare.
5846 2007-12-03 Tom Tromey <tromey@redhat.com>
5848 PR preprocessor/34288
5849 * configure.ac, config.in: Rebuilt.
5850 * configure.ac: Check for ssize_t.
5852 2007-11-30 Tom Tromey <tromey@redhat.com>
5854 PR preprocessor/32868
5855 * macro.c (_cpp_create_definition): Special case
5856 __STDC_FORMAT_MACROS.
5858 2007-11-16 Michael Matz <matz@suse.de>
5860 * files.c (search_path_head): Fix check for absolute paths.
5862 2007-11-11 Tom Tromey <tromey@redhat.com>
5864 PR c++/17557
5865 * include/cpplib.h (cpp_included_before): Declare.
5866 * files.c (struct file_hash_entry) <location>: New field.
5867 (_cpp_find_file): Initialize new field.
5868 (make_cpp_dir): Likewise.
5869 (cpp_included_before): New function.
5871 2007-11-01 Tom Tromey <tromey@redhat.com>
5873 PR preprocessor/30805
5874 * macro.c (paste_tokens): Handle padding token.
5875 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
5877 2007-10-31 Tom Tromey <tromey@redhat.com>
5879 PR preprocessor/30786
5880 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
5881 * directives.c (_cpp_do__Pragma): Return error status.
5882 * internal.h (_cpp_do__Pragma): Update.
5883 * directives.c (get__Pragma_string): Back up if EOF seen.
5885 2007-09-06 Tom Tromey <tromey@redhat.com>
5887 * internal.h (struct cpp_reader) <invocation_location>: New
5888 field.
5889 (struct cpp_reader) <set_invocation_location>: Likewise.
5890 * init.c (cpp_set_line_map): New function.
5891 * line-map.c (linemap_add): Use linemap's allocator.
5892 * include/line-map.h (GTY): Define.
5893 (line_map_realloc): New typedef.
5894 (struct line_map): Mark with GTY.
5895 (struct line_maps): Likewise.
5896 (struct line_maps) <maps>: Likewise.
5897 (struct line_maps) <reallocator>: New field.
5898 * include/symtab.h (GTY): Conditionally define.
5899 * include/cpplib.h (cpp_set_line_map): Declare.
5900 (cpp_get_token_with_location): Declare.
5901 * macro.c (cpp_get_token): Set invocation_location on the reader.
5902 (cpp_get_token_with_location): New function.
5904 2007-08-30 Chao-ying Fu <fu@mips.com>
5906 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
5907 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
5908 (cpp_classify_number): Support decimal fixed-point constants without
5909 exponents.
5910 Warn about fixed-point constants when -pedantic.
5911 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
5912 comments to support fixed-point values.
5913 (CPP_N_FRACT, CPP_N_ACCUM): Define.
5915 2007-08-18 Tom Tromey <tromey@redhat.com>
5917 PR preprocessor/32974
5918 * directives.c (parse_include): Don't check for EOL when
5919 processing #pragma dependency.
5921 2007-07-30 Ollie Wild <aaw@google.com>
5923 * directives-only.c: New file.
5924 * internal.h (struct _cpp_dir_only_callbacks): New.
5925 (_cpp_preprocess_dir_only): New function.
5926 * directives.c (_cpp_handle_directive): Check directives_only before
5927 disabling execution of indented directives.
5928 * files.c (_cpp_stack_file): Add directives_only check.
5929 * include/cpplib.h (struct cpp_options): Add directives_only.
5930 (cpp_init_special_builtins): New function.
5931 * init.c (cpp_init_special_builtins): New function.
5932 (cpp_init_builtins): Move builtin_array initialization to
5933 cpp_init_special_builtins.
5934 (post_options): Check directives_only before setting
5935 pfile->state.prevent_expansion = 1.
5936 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
5937 is expanded inside a directive while -fdirectives-only is enabled.
5938 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
5939 (libcpp_a_SOURCES): Add directives-only.c.
5941 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
5943 * traditional.c (_cpp_scan_out_logical_line): Initialize
5944 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
5945 fmacro.args to prevent 'may be used uninitialized' warning.
5947 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
5949 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
5950 Add new constants.
5951 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
5952 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
5953 for 'q' or 'Q' suffixes.
5955 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
5957 * files.c (open_file): Correct typo.
5959 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
5961 * files.c (open_file): Prevent the call
5962 for stat from overwriting errno.
5964 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
5966 * files.c (open_file): Account for the
5967 fact that on windows, opening a directory gives
5968 EACCES.
5970 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
5972 PR preprocessor/23479
5973 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
5974 integer constants.
5975 (append_digit): Likewise.
5976 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
5977 binary integer constants.
5979 2007-05-31 Dave Korn <dave.korn@artimi.com>
5981 PR preprocessor/14331
5982 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
5984 2007-05-24 Ollie Wild <aaw@google.com>
5986 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
5987 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
5988 (cpp_write_pch_state): Save __COUNTER__ state.
5989 (cpp_valid_state): Check valid __COUNTER__ state.
5990 (cpp_read_state): Read new __COUNTER__ state.
5991 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
5992 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
5993 * internal.h (struct cpp_reader): Add counter member.
5995 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
5997 PR preprocessor/20077
5998 * macro.c (create_iso_definition): Fixed the method to determine
5999 whether the token-pasting operator appears at the beginning or the end
6000 of a macro.
6002 2007-05-21 Ian Lance Taylor <iant@google.com>
6004 * internal.h (struct cpp_reader): Add new fields:
6005 nonexistent_file_hash and nonexistent_file_ob.
6006 * files.c: Include "obstack.h".
6007 (find_file_in_dir): Before trying to open the file, look up the
6008 path name in the hash table of nonexistent files. After failing
6009 to open the file, add the path name to the hash table.
6010 (_cpp_find_file): Cache the results of looking up the file name
6011 starting with the quote and bracket chain heads, if we can.
6012 (nonexistent_file_hash_eq): New static function.
6013 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6014 pfile->nonexistent_file_ob.
6015 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6016 pfile->nonexistent_file_ob.
6018 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6020 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6022 PR c/31924
6023 * expr.c (interpret_float_suffix): Check for invalid suffix.
6025 2007-05-02 Eric Christopher <echristo@apple.com>
6027 * expr.c (num_div_op): Don't overflow if the result is
6028 zero.
6030 2007-05-02 Tom Tromey <tromey@redhat.com>
6032 PR preprocessor/28709
6033 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6035 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6037 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6038 type correct.
6040 2007-03-30 Richard Henderson <rth@redhat.com>
6042 * directives.c (lex_macro_node_from_str): New.
6043 (cpp_push_definition, cpp_pop_definition): New.
6044 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6046 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6048 * Makefile.in: Add dummy install-pdf target.
6050 2007-01-30 Tom Tromey <tromey@redhat.com>
6052 PR preprocessor/30468
6053 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6054 './'.
6056 2007-01-30 Tom Tromey <tromey@redhat.com>
6058 PR preprocessor/29966
6059 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6060 cur_token.
6061 (_cpp_create_definition): Don't restore cur_token here.
6062 * lex.c (_cpp_lex_token): Added assertion.
6064 2007-01-27 Tom Tromey <tromey@redhat.com>
6066 * configure: Rebuilt.
6068 2007-01-12 Tom Tromey <tromey@redhat.com>
6070 PR preprocessor/28227
6071 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6072 argument.
6073 (do_define): Update.
6074 (do_undef): Update.
6075 (do_ifdef): Update.
6076 (do_ifndef): Update.
6078 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6080 * configure: Regenerate.
6082 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6084 * configure: Regenerate.
6086 2007-01-04 Tom Tromey <tromey@redhat.com>
6088 PR preprocessor/28165
6089 * internal.h (cpp_in_primary_file): New function.
6090 * directives.c (do_include_next): Use cpp_in_primary_file.
6091 (do_pragma_once): Likewise.
6092 (do_pragma_system_header): Likewise.
6094 2006-12-29 Ian Lance Taylor <iant@google.com>
6096 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6097 look backward at the end of the line unless we saw a backslash.
6099 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6101 PR preprocessor/29612
6102 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6103 only when new_sysp is non-zero.
6105 2006-12-28 Tom Tromey <tromey@redhat.com>
6107 PR preprocessor/30001
6108 * charset.c (_cpp_convert_input): Check that to.len is greater
6109 than zero.
6111 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6113 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6114 * configure: Rebuilt.
6116 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6118 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6119 for experimental C++0x mode.
6120 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6121 adopted the preprocessor changes introduced in C99.
6123 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6125 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6126 depending on --enable-targets=all.
6127 * configure: Regenerate.
6129 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6131 PR preprocessor/28709
6132 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6133 spelled LHS token as opposed to spelling it again.
6134 (paste_all_tokens): Don't report errors here, just break on failure.
6136 2006-10-10 Brooks Moses <bmoses@stanford.edu>
6138 * Makefile.in: Added empty "pdf" target.
6140 2006-09-22 Geoffrey Keating <geoffk@apple.com>
6142 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6143 match exactly the glob in gcc/config.gcc.
6144 * configure: Regenerate.
6146 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6148 PR c/28768
6149 PR preprocessor/14634
6150 * lex.c (lex_string): Pedwarn for unterminated literals.
6152 2006-09-08 Eric Christopher <echristo@apple.com>
6154 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6156 2006-08-14 Steve Ellcey <sje@cup.hp.com>
6158 PR c++/28288
6159 PR c++/14556
6160 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6161 (CPP_LAST_EQ): Change.
6162 (CPP_LAST_PUNCTUATOR): Change.
6163 * expr.c (cpp_operator): Remove MIN and MAX.
6164 (reduce): Remove CPP_MIN and CPP_MAX.
6165 (num_binary_op): Ditto.
6166 * lex.c (_cpp_lex_direct): Ditto.
6167 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6169 2006-06-09 Jakub Jelinek <jakub@redhat.com>
6171 PR preprocessor/27746
6172 * directives.c (do_pragma): Handle pragma with valid namespace
6173 and invalid name coming from macro expansion.
6174 * directives.c (destringize_and_run): Initialize next field in
6175 context.
6177 PR c/27747
6178 PR c++/27748
6179 * directives.c (destringize_and_run): Set NO_EXPAND on the
6180 tokens.
6182 * macro.c (_cpp_backup_tokens): Fix comment typo.
6184 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6186 * Makefile.in (CATALOGS): Add po/ prefix.
6187 * configure: Regenerated.
6189 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6191 * Makefile.in: Add install-html target. Add install-html to .PHONY
6193 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6195 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6196 * files.c (_cpp_get_file_stat): New function.
6197 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6198 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6199 * internal.h (_cpp_get_file_stat): Prototype.
6200 (struct cpp_buffer): Add timestamp.
6202 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6204 PR preprocessor/25717
6205 * init.c (cpp_init_builtins): If __STDC__ will not change value
6206 between system headers and other sources, define it as a normal
6207 macro rather than a builtin.
6208 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6209 cpp_in_system_header condition.
6211 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6213 * Makefile.in: Use -MMD instead of -MD.
6215 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6216 Richard Henderson <rth@redhat.com>
6218 Merge from gomp branch:
6219 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6220 entry to value union.
6221 (end_directive): Don't eat the line if in_deferred_pragma.
6222 (run_directive): Remove pragma hacks.
6223 (insert_pragma_entry): Remove.
6224 (new_pragma_entry): New.
6225 (register_pragma_1): Split out of register_pragma. Only handle
6226 the lookup tree and return the new entry.
6227 (cpp_register_pragma): Fill in the pragma entry here.
6228 (cpp_register_deferred_pragma): New.
6229 (register_pragma_internal): New.
6230 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6231 (do_pragma): Allow pragma expansion after namespace. For deferred
6232 pragmas, don't slurp the line into a string.
6233 (destringize_and_run): Save tokens for deferred pragmas.
6234 (cpp_handle_deferred_pragma): Remove.
6235 * macro.c (builtin_macro): Remove pragma token hack.
6236 (_cpp_push_token_context): Rename from push_token_context and export.
6237 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6238 (_cpp_push_token_context): Declare.
6239 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6240 a token. Update the line number correctly if so.
6241 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6242 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6243 * include/cpplib.h (PRAGMA_EOL): New.
6244 (CPP_TOKEN_FLD_PRAGMA): New.
6245 (struct cpp_token): Add val.pragma.
6246 (struct cpp_options): Remove defer_pragmas.
6247 (cpp_handle_deferred_pragma): Remove.
6248 (cpp_register_deferred_pragma): Declare.
6250 2006-01-01 Jakub Jelinek <jakub@redhat.com>
6252 PR c++/25294
6253 * directives.c (do_pragma): If pragma line ends with multi-line
6254 block comment, end the saved deferred pragma string before that
6255 comment. Handle embedded '\0' chars on the pragma line.
6257 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6259 PR c++/23333
6260 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6262 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6263 Ben Elliston <bje@au.ibm.com>
6265 * include/cpplib.h (CPP_N_DFLOAT): New.
6266 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6267 suffixes as decimal floating point constants.
6268 (cpp_classify_number): Disallow hexadecimal DFP constants.
6270 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
6271 Ian Lance Taylor <ian@airs.com>
6273 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6274 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6276 2005-11-09 Per Bothner <per@bothner.com>
6277 Uros Bizjak <uros@kss-loka.si>
6279 PR c/24101
6280 * init.c (read_original_filename): Temporarily set
6281 state.in_directive before calling _cpp_lex_direct for
6282 CPP_HASH tokens.
6284 2005-11-03 James E Wilson <wilson@specifix.com>
6286 PR preprocessor/24202
6287 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6289 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6291 * include/cpplib.h (struct cpp_callbacks): Make error take
6292 va_list* parameter.
6293 * errors.c (cpp_error): Update call to callback.
6295 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6297 PR preprocessor/22042
6298 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6299 buffer size.
6300 (cpp_quote_string): Don't octalify non printable
6301 charactors.
6303 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6305 PR c++/17964
6306 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6307 (struct cpp_callbacks): Add error.
6308 * errors.c (cpp_error): If client_diagnostic, use error callback.
6309 * charset.c (convert_escape): Don't use %03o in diagnostic.
6311 2005-10-21 James E Wilson <wilson@specifix.com>
6313 PR preprocessor/15220
6314 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6315 callers. Pass to open_file_failed.
6316 (open_file_failed): New parameter angle_brackets. Fix all callers.
6317 Use in print_dep assignment.
6318 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6319 * internal.h (_cpp_find_file): Add new parm to declaration.
6321 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
6323 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6324 * configure: Regenerate.
6326 2005-10-04 Ian Lance Taylor <ian@airs.com>
6328 PR preprocessor/13726
6329 * directives.c (check_eol_return_comments): New static function.
6330 (parse_include): Add buf parameter. Change all callers.
6331 (do_include_common): If not discard comments, turn on
6332 save_comments. Pass collected comments to include callback.
6333 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6334 include callback: cpp_token list.
6336 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6338 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6339 * init.c (struct lang_flags, lang_defaults): Add
6340 extended_identifiers.
6341 (cpp_set_lang): Use it.
6342 * lex.c (forms_identifier_p): Check extended_identifiers.
6344 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6346 PR preprocessor/20348
6347 PR preprocessor/20356
6348 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6349 2004-06-05 changes.
6351 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6353 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6354 -Wmissing-format-attribute.
6356 * configure: Regenerate.
6358 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6360 * all files: Update FSF address in copyright headers.
6361 * makeucnid.c (write_copyright): Update outputted FSF address.
6363 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6365 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6366 ZW_PROG_COMPILER_DEPENDENCIES.
6367 * aclocal.m4, configure: Regenerate.
6368 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6369 New variables.
6370 (distclean): Clean up $(DEPDIR) and its contents.
6371 (.c.o): Use $(COMPILE).
6372 Include $(DEPDIR)/*.Po for most object->header dependencies.
6374 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6376 * configure.ac: Check declarations for asprintf and vasprintf.
6377 * config.in: Regenerate.
6378 * configure: Likewise.
6380 * charset.c (conversion_loop): Use XRESIZEVEC.
6381 (convert_no_conversion): Likewise.
6382 (convert_using_iconv): Likewise.
6383 (init_iconv_desc): Cast return value of alloca.
6384 (cpp_host_to_exec_charset): Use XNEWVEC.
6385 (emit_numeric_escape): Use XRESIZEVEC.
6386 (cpp_interpret_string): Use XNEWVEC.
6387 (cpp_interpret_string): Use XRESIZEVEC.
6388 (_cpp_interpret_identifier): Cast return value of alloca.
6389 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6390 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6391 (parse_include): Use XNEWVEC.
6392 (insert_pragma_entry): Rename local variable "new" to
6393 "new_entry".
6394 (save_registered_pragmas): Cast return value of xmemdup.
6395 (destringize_and_run): Same for alloca.
6396 (parse_assertion): Likewise.
6397 (do_assert): Cast allocated storage to proper type.
6398 (cpp_define): Likewise.
6399 (_cpp_define_builtin): Likewise.
6400 (cpp_undef): Likewise.
6401 (handle_assertion): Likewise.
6402 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6403 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6404 (CPP_UMINUS): Likewise.
6405 (struct cpp_operator): Rename from struct operator.
6406 (_cpp_expand_op_stack): Use XRESIZEVEC.
6407 * files.c (pch_open_file): Use XNEWVEC.
6408 (pch_open_file): Use XRESIZEVEC.
6409 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6410 (dir_name_of_file): Use XNEWVEC.
6411 (make_cpp_file): Use XCNEW.
6412 (make_cpp_dir): Likewise.
6413 (allocate_file_hash_entries): USE XNEWVEC.
6414 (cpp_included): Cast return value of htab_find_with_hash.
6415 (append_file_to_dir): Use XNEWVEC.
6416 (read_filename_string): Likewise. Use XRESIZEVEC too.
6417 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6418 (remap_filename): Use XNEWVEC.
6419 (struct pchf_entry): Move definition out of struct pchf_data.
6420 (_cpp_save_file_entries): Use XCNEWVAR.
6421 (_cpp_read_file_entries): Use XNEWVAR.
6422 * identifiers.c (alloc_node): Use XOBNEW.
6423 * init.c (cpp_create_reader): Use XCNEW.
6424 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6425 (read_original_directory): Cast return value of alloca.
6426 * lex.c (add_line_note): Use XRESIZEVEC.
6427 (warn_about_normalization): Use XNEWVEC.
6428 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6429 (new_buff): Use XNEWVEC.
6430 * line-map.c (linemap_add): Use XRESIZEVEC.
6431 * macro.c (builtin_macro): Cast return value of alloca.
6432 (paste_tokens): Likewise.
6433 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6434 (_cpp_save_parameter): Use XRESIZEVEC.
6435 (create_iso_definition): Cast allocated storage to proper type.
6436 (_cpp_create_definition): Likewise.
6437 (cpp_macro_definition): Use XRESIZEVEC.
6438 * makedepend.c (add_clm): Use XNEW.
6439 (add_dir): Likewise.
6440 * mkdeps.c (munge): Use XNEWVEC.
6441 (deps_init): Use XCNEW.
6442 (deps_add_target): Use XRESIZEVEC.
6443 (deps_add_default_target): Cast return value of alloca.
6444 (deps_add_dep): Use XRESIZEVEC.
6445 (deps_add_vpath): Likewise. Use XNEWVEC too.
6446 (deps_restore): Likewise.
6447 * pch.c (save_idents): Use XNEW and XNEWVEC.
6448 (cpp_save_state): Use XNEW.
6449 (count_defs): Cast return value of htab_find.
6450 (write_defs): Likewise.
6451 (cpp_write_pch_deps): Use XNEWVEC.
6452 (collect_ht_nodes): Use XRESIZEVEC.
6453 (cpp_valid_state): Use XNEWVEC.
6454 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6455 * symtab.c (ht_create): Use XCNEW.
6456 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6457 (ht_expand): Use XCNEWVEC.
6458 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6459 (bool): Do not define if __cplusplus.
6461 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6463 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6464 (do_sccs): Delete function definition, #define to do_ident.
6465 (do_ident): Don't hardwire directive name.
6467 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6469 PR bootstrap/21230
6470 * configure: Regenerate.
6472 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
6474 * files.c: Include io.h for DJGPP to get prototype of setmode.
6476 2005-04-19 Per Bothner <per@bothner.com>
6478 PR preprocessor/20907
6479 * line-map.c (linemap_line_start): Fix bug when we need to increse
6480 column_bits but can re-use the current line_map.
6482 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6484 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6485 libiberty functions.
6487 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6489 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6490 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6491 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6492 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6493 _unlocked function.
6494 (fwrite_unlocked): Fix prototype.
6496 * configure, config.in: Regenerate.
6498 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6500 PR preprocessor/19475
6501 * macro.c (create_iso_definition): For < ISO C99, don't
6502 pedwarn if there is no whitespace between macro name and its
6503 replacement, but the replacement starts with a basic character
6504 set character.
6506 2005-03-28 Andreas Jaeger <aj@suse.de>
6508 * lex.c (warn_about_normalization): Cast field width to int to
6509 avoid warning.
6511 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6513 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6514 solaris2.1[0-9].
6515 * configure: Regenerate.
6517 2005-03-15 Geoffrey Keating <geoffk@apple.com>
6519 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6520 UCN rather than printing an error.
6522 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6524 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6526 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6528 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6529 * charset.c: Update for new format of ucnid.h.
6530 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6531 Add NST parameter, and update it; update callers.
6532 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6533 with cpp_error.
6534 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6535 * internal.h (struct normalize_state): New.
6536 (INITIAL_NORMALIZE_STATE): New.
6537 (NORMALIZE_STATE_RESULT): New.
6538 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6539 (_cpp_valid_ucn): New.
6540 * lex.c (warn_about_normalization): New.
6541 (forms_identifier_p): Add normalize_state parameter, update callers.
6542 (lex_identifier): Add normalize_state parameter, update callers. Keep
6543 the state current.
6544 (lex_number): Likewise.
6545 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6546 it with warn_about_normalization.
6547 * makeucnid.c: New.
6548 * ucnid.h: Replace.
6549 * ucnid.pl: Remove.
6550 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6551 comments about obsolete version of C++.
6552 * include/cpplib.h (enum cpp_normalize_level): New.
6553 (struct cpp_options): Add warn_normalize field.
6555 2005-03-11 Geoffrey Keating <geoffk@apple.com>
6557 * directives.c (glue_header_name): Update call to cpp_spell_token.
6558 * internal.h (_cpp_interpret_identifier): New.
6559 * charset.c (_cpp_interpret_identifier): New.
6560 (_cpp_valid_ucn): Allow UCN version of '$'.
6561 * lex.c (lex_identifier): Add extra parameter to indicate if initial
6562 character was '$' or '\'. Support identifiers with UCNs.
6563 (forms_identifier_p): Allow UCNs.
6564 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
6565 (utf8_to_ucn): New.
6566 (cpp_spell_token): Add FORSTRING parameter. Use it.
6567 (cpp_token_as_text): Update call to cpp_spell_token.
6568 (cpp_output_token): Write UCNs back out.
6569 (stringify_arg): Update call to cpp_spell_token.
6570 (paste_tokens): Likewise.
6571 (cpp_macro_definition): Likewise.
6572 * macro.c (stringify_arg): Likewise.
6573 (paste_tokens): Likewise.
6574 (cpp_macro_definition): Likewise.
6575 * include/cpplib.h: Add parameter to cpp_spell_token.
6577 2005-03-04 Jakub Jelinek <jakub@redhat.com>
6579 PR bootstrap/20282
6580 PR bootstrap/20305
6581 * macro.c (replace_args, cpp_get_token): Copy whole
6582 cpp_token_u instead of just cpp_string field from it.
6584 2005-02-28 Devang Patel <dpatel@apple.com>
6586 * directives.c (do_line): Save sysp early before line table is
6587 realloc'ed.
6589 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6591 PR 18785
6592 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
6593 (cpp_host_to_exec_charset): New function.
6594 * include/cpplib.h: Declare cpp_host_to_exec_charset.
6596 2005-02-19 Devang Patel <dpatel@apple.com>
6598 * charset.c (_cpp_convert_input): Check '\r' before inserting
6599 '\n' at the end.
6601 2005-02-15 Eric Christopher <echristo@redhat.com>
6603 PR preprocessor/19077
6604 * macro.c (cpp_macro_definition): Move handling of whitespace
6605 to PREV_WHITE conditional. Remove overloading of len
6606 variable.
6608 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6610 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
6611 traditional.c: Update copyright.
6613 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
6615 PR bootstrap/19818
6616 * configure.ac: Check for declaration of basename and getopt.
6617 * config.in: Regenerate.
6618 * configure: Regenerate.
6619 * internal.h (ustrcspn): New.
6620 * macro.c (create_iso_definition): Fix allocation of memory.
6621 (padding_token): Add cast to remove const-ness.
6622 * pch.c (cpp_read_state): Use ustrcspn.
6624 2005-02-08 Mike Stump <mrs@apple.com>
6626 * files.c (pchf_adder): Remove.
6627 (struct pchf_adder_info): Likewise.
6628 (_cpp_save_file_entries): Write out all files so that #import works.
6630 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6632 * configure: Regenerate.
6634 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
6636 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
6638 * include/cpplib.h: Also update copyright years.
6640 2005-01-03 Geoffrey Keating <geoffk@apple.com>
6642 * files.c (_cpp_find_file): Add files found by search_path_exhausted
6643 to the list of all files.
6645 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
6647 * internal.h: Update references to Cpp lib filenames.
6648 * directives.c: Likewise.
6649 * init.c: Likewise.
6650 * macro.c: Likewise.
6651 * traditional.c: Likewise.
6653 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6655 PR preprocessor/15167
6656 * files.c (destroy_cpp_file): New function.
6657 (should_stack_file): Make a new file if the
6658 compared file is still stacked.
6660 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
6662 PR preprocessor/17610
6663 * directives.c (do_include_common): Error out if an empty filename
6664 is given for #include (or #include_next or #import).
6666 2004-11-27 Roger Sayle <roger@eyesopen.com>
6667 Zack Weinberg <zack@codesourcery.com>
6669 * internal.h: Replace all uses of uchar with unsigned char.
6670 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
6671 with !IN_GCC, so uchar is only defined whilst building libcpp.
6673 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
6675 * aclocal.m4: Regenerate.
6677 2004-11-24 Roger Sayle <roger@eyesopen.com>
6679 PR preprocessor/15824
6680 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
6681 directly, instead of the non-existant "system.h" and "ansidecl.h".
6682 * configure: Regenerate.
6684 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
6685 Joseph Myers <joseph@codesourcery.com>
6687 * internal.h (struct lexer_state): Add in_deferred_pragma.
6688 * directives.c (struct pragma_entry): Add allow_expansion.
6689 (insert_pragma_entry): Take allow_expansion flag.
6690 (register_pragma): Likewise.
6691 (cpp_register_pragma): Likewise.
6692 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
6693 (do_pragma): Honor allow_expansion.
6694 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
6695 * include/cpplib.h (cpp_register_pragma): Update prototype.
6697 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
6698 Mark Mitchell <mark@codesourcery.com>
6700 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
6701 need_64bit_hwint=yes.
6702 * configure: Regenerate.
6704 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
6706 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
6707 po/$(PACKAGE).pot.
6708 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
6709 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
6710 Remove local srcdir path from generated file.
6712 2004-11-04 Zack Weinberg <zack@codesourcery.com>
6713 Gerald Pfeifer <gerald@pfeifer.com>
6715 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
6716 as well.
6718 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6720 PR 18075
6721 * directives.c (do_pragma): Do not defer pragmas which are unknown.
6722 (cpp_handle_deferred_pragma): Add cast to silence warning.
6724 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6726 * errors.c (_cpp_begin_message): Print "error: " for errors.
6728 2004-10-10 Andreas Jaeger <aj@suse.de>
6730 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6731 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6733 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6735 * pch.c (cpp_write_pch_state): Remove variable z as it is not
6736 used.
6737 (cpp_read_state): Remove unused variables, m, d and mac_count.
6739 2004-09-29 Per Bothner <per@bothner.com>
6741 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6742 cb.line_change. Otherwise do_pragma will call the line_change
6743 call-back with a meaningless line number.
6745 2004-09-24 Zack Weinberg <zack@codesourcery.com>
6747 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6748 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6749 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6750 * aclocal.m4, configure: Regenerate.
6751 * init.c: Include localedir.h.
6752 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6753 (DEFS): Delete.
6754 (.c.o): Use $(ALL_CFLAGS).
6755 (localedir.h, localedir.hs): New rules.
6756 (clean): Use rm -rf to remove directories.
6757 (distclean): Also delete localedir.h and localedir.hs.
6758 (init.o): Update dependencies.
6760 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6762 * Makefile.in (aclocal.m4): Update dependencies.
6763 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6764 * aclocal.m4, configure: Regenerate.
6766 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6768 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6769 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6770 Some other comments in this file also tweaked.
6772 * directives.c (do_pragma): Save current buffer position
6773 before lexing the pragma keywords; don't call
6774 _cpp_backup_tokens in the defer_pragmas case.
6776 2004-09-15 Per Bothner <per@bothner.com>
6778 * include/line-map.h (line_map_start): Add parameter names so
6779 preceding comment makes sense.
6780 (linemap_add): Remove from comment mention of non-existing parameter.
6782 2004-09-09 Matt Austern <austern@apple.com>
6783 Zack Weinberg <zack@codesourcery.com>
6785 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6786 prefixes throughout. Add entry for PRAGMA. Remove
6787 unnecessary "= 0" from EQ.
6788 (enum cpp_ttype): Adjust OP and TK definitions to restore
6789 prefixes, via token-paste.
6790 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6791 Change from #defines to additional cpp_ttype enumerators.
6792 (struct cpp_options): Add defer_pragmas.
6793 (cpp_handle_deferred_pragma): Prototype new interface.
6795 * internal.h (struct cpp_reader): Add directive_result.
6796 * directives.c (struct pragma_entry): Add is_internal field;
6797 give boolean fields type bool.
6798 (start_directive): Initialize pfile->directive_result.type.
6799 (_cpp_do__Pragma): Likewise.
6800 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6801 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6802 from it.
6803 (register_pragma): New static function, bulk of former
6804 cpp_register_pragma here; add 'internal' argument, pass along
6805 to insert_pragma_entry.
6806 (cpp_register_pragma): Now a wrapper around register_pragma which
6807 always passes false for 'internal' argument.
6808 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6809 true for 'internal'.
6810 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6811 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6812 token instead of executing the pragma.
6813 (cpp_handle_deferred_pragma): New interface.
6814 * lex.c (token_spellings): Adjust OP and TK definitions to
6815 match changes to cpplib.h.
6816 (_cpp_lex_token): Check for a directive-result token and
6817 return it if present.
6818 (cpp_token_val_index): Handle CPP_PRAGMA.
6819 * macro.c (cpp_builtin_macro_text): Correct comment.
6820 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6822 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6824 PR preprocessor/14699
6825 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6826 from size_t to double.
6828 2004-08-28 Andreas Schwab <schwab@suse.de>
6829 Andreas Jaeger <aj@suse.de>
6831 * configure.ac: Set PACKAGE correctly.
6832 * configure: Regenerated.
6834 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6836 * Makefile.in: Add back top_builddir.
6838 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6840 * configure.ac: Replace Automake macro invocations
6841 with manual Autoconf checks and substitutions.
6842 * configure: Regenerate.
6843 * aclocal.m4: Regenerate.
6844 * config.in: Regenerate.
6845 * Makefile.am: Removed.
6846 * Makefile.in: Heavy simplification and reorganization.
6848 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6850 * configure.ac (arm*-*-eabi*): New target.
6851 (arm*-*-symbianelf*): Likewise.
6852 * configure: Regenerated.
6854 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6856 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6857 * directives.c: Use XNEW-family macros from libiberty.
6858 * lex.c: Likewise.
6859 * macro.c: Likewise.
6860 * cpplib.h (cpp_deps_style): Export enum with name.
6862 2004-07-23 Matthias Klose <doko@debian.org>
6864 * init.c (init_library): Use PACKAGE for the text domain.
6866 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
6868 PR preprocessor/16366
6869 * internal.h (struct cpp_reader): New field dir_hash.
6870 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
6871 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
6873 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6875 PR preprocessor/16192
6876 PR preprocessor/15913
6877 PR preprocessor/15572
6878 * expr.c (_cpp_parse_expr): Handle remaining cases where an
6879 expression is missing.
6880 * init.c (post_options): Traditional cpp doesn't do // comments.
6882 2004-06-30 Per Bothner <per@bothner.com>
6884 * include/line-map.h (fileline): Remove old typedef.
6885 * internal.h (struct cpp_reader): Use source_location typedef instead.
6887 2004-06-26 Zack Weinberg <zack@codesourcery.com>
6889 Partially revert patch of 2004-06-05.
6890 * files.c (search_cache): Remove pfile argument. Don't check
6891 for file that would be found by "" or <> search here...
6892 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
6893 Do not apply directory-of-current-file correction to files
6894 found by this check. Rearrange code slightly.
6896 2004-06-21 Geoffrey Keating <geoffk@apple.com>
6898 * files.c (should_stack_file): Correct swapped parameters to call
6899 to cb.read_pch.
6900 * pch.c (cpp_valid_state): Handle -fpreprocessed.
6902 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
6904 * Makefile.in: Regenerate with automake 1.8.5.
6905 * aclocal.m4: Likewise.
6906 * configure: Regenerate.
6908 2004-06-11 Zack Weinberg <zack@codesourcery.com>
6910 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
6911 * configure, config.in: Regenerate.
6912 * system.h: Unconditionally define bool as unsigned char,
6913 BOOL_BITFIELD as unsigned int.
6914 * .cvsignore: New file.
6916 2004-06-09 Geoffrey Keating <geoffk@apple.com>
6918 * traditional.c (push_replacement_text): Set macro->traditional.
6919 (save_replacement_text): Likewise.
6920 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
6921 (struct save_macro_item): Delete.
6922 (struct save_macro_data): Use a character array not the previous
6923 structured format.
6924 (save_macros): Save macro as text not as internal structures.
6925 (cpp_prepare_state): Update for changes to save_macro_data.
6926 (cpp_read_state): Don't read macros defined in PCH. Restore
6927 -D macros as text.
6928 * macro.c (create_iso_definition): Honour alloc_subobject.
6929 Clear traditional flag.
6930 (_cpp_create_definition): Honour alloc_subobject.
6931 * lex.c (cpp_token_val_index): New.
6932 * internal.h: Include cpp-id-data.h.
6933 (uchar): Move definition to cpp-id-data.h.
6934 (U): Likewise.
6935 (cpp_macro): Likewise.
6936 * directives.c (struct answer): Move to cpp-id-data.h.
6937 (do_assert): Honour alloc_subobject.
6939 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
6940 * include/cpplib.h (struct cpp_string): Add GTY marker.
6941 (enum cpp_token_fld_kind): New.
6942 (struct cpp_token): Add GTY markers.
6943 (cpp_token_val_index): Prototype.
6944 (CPP_HASHNODE_VALUE_IDX): New.
6945 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
6946 * include/cpp-id-data.h: New file.
6948 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
6950 * Makefile.am (all-local): New.
6951 * Makefile.in: Regenerate.
6953 2004-06-06 Roger Sayle <roger@eyesopen.com>
6955 * Makefile.am (LIBICONV): Declare.
6956 (makedepend_LDADD): Use LIBICONV.
6957 * Makefile.in: Regenerate.
6959 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
6961 * Makefile.am (LIBINTL): Declare
6962 (makedepend_LDADD): Use LIBINTL.
6963 * Makefile.in: Regenerate.
6965 2004-06-05 Zack Weinberg <zack@codesourcery.com>
6967 * Makefile.am: Add makedepend.
6968 * Makefile.in, aclocal.m4: Regenerate.
6969 * charset.c: Insert a space to avoid a warning.
6970 * directives.c: Include mkdeps.h.
6971 (_cpp_handle_directive): Reenable macro expander if appropriate.
6972 (undefine_macros): Inline body of _cpp_free_definition for speed.
6973 Do not call undef callback or _cpp_warn_if_unused_macro.
6974 (cpp_get_deps): New interface.
6975 * files.c (search_cache): Add pfile argument. Check for file
6976 that would be found by "" or <> search here...
6977 (_cpp_find_file): ...not here. Correct recorded start_dir of
6978 files found by directory-of-current-file search that would be
6979 found by "" or <> search.
6980 * init.c (cpp_add_dependency_target): Delete.
6981 * internal.h (struct lexer_state): Add discarding_output flag.
6982 * lex.c (lex_identifier): Compute hash function while scanning.
6983 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
6984 directives.
6985 * makedepend.c: New file.
6986 * mkdeps.c (struct deps): Add vpath vector.
6987 (apply_vpath, deps_add_vpath): New function.
6988 (deps_free): Free vpath vector.
6989 (deps_add_dep, deps_add_target): Use apply_vpath.
6990 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
6991 (ht_lookup_with_hash): New function.
6992 * cpplib.h, mkdeps.h: Update prototypes.
6993 * symtab.h: Update prototypes.
6994 (HT_HASHSTEP, HT_FINISH): New macros.
6996 2004-05-29 Geoffrey Keating <geoffk@apple.com>
6998 * symtab.c (ht_create): Set entries_owned.
6999 (ht_destroy): Honour entries_owned.
7000 (ht_expand): Likewise.
7001 (ht_load): New.
7002 * include/symtab.h (struct ht): New field 'entries_owned'
7003 (ht_load): New prototype.
7005 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7007 PR bootstrap/15651
7008 * configure.ac: Fix m4 quoting when picking
7009 the size of HOST_WIDE_INT.
7010 * configure: Regenerate.
7012 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7014 * Makefile.am: the correct directory for
7015 gettext include files is given by @INCINTL@.
7016 * Makefile.in: Regenerate.
7018 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7020 * system.h [!ENABLE_NLS]: dgettext takes two
7021 parameters.
7023 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7025 Moved libcpp from the gcc subdirectory to the toplevel.
7026 * Makefile.am: New file.
7027 * Makefile.in: Regenerate.
7028 * configure.ac: New file.
7029 * configure: Regenerate.
7030 * config.in: Regenerate.
7031 * charset.c: Moved from gcc/cppcharset.c. Add note about
7032 brokenness of input charset detection. Adjust for change
7033 in name of cppucnid.h.
7034 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7035 * expr.c: Moved from gcc/cppexp.c.
7036 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7037 Remove #define of O_BINARY, it is in system.h.
7038 * identifiers.c: Moved from gcc/cpphash.c.
7039 * internal.h: Moved from gcc/cpphash.h. Change header
7040 guard name. All other files adjusted to match name change.
7041 * init.c: Moved from gcc/cppinit.c.
7042 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7043 * lex.c: Moved from gcc/cpplex.c.
7044 * directives.c: Moved from gcc/cpplib.c.
7045 * macro.c: Moved from gcc/cppmacro.c.
7046 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7047 * traditional.c: Moved from gcc/cpptrad.c.
7048 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7049 guard name.
7050 * ucnid.pl: Moved from gcc/cppucnid.pl.
7051 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7052 guard name.
7053 * symtab.c: Moved from gcc/hashtable.c.
7054 * line-map.c: Moved from gcc. Do not include intl.h.
7055 * mkdeps.c: Moved from gcc.
7056 * system.h: New file.
7057 * include/cpplib.h: Moved from gcc. Change header guard name.
7058 * include/line-map.h: Moved from gcc. Change header guard name.
7059 * include/mkdeps.h: Moved from gcc. Change header guard name.
7060 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7061 guard name.
7062 \f
7063 Copyright (C) 2004-2021 Free Software Foundation, Inc.
7065 Copying and distribution of this file, with or without modification,
7066 are permitted in any medium without royalty provided the copyright
7067 notice and this notice are preserved.