1 2021-12-30 Jakub Jelinek <jakub@redhat.com>
4 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands
5 to no tokens at all, drop PASTE_LEFT flag from the previous token.
7 2021-12-04 Jakub Jelinek <jakub@redhat.com>
10 * lex.c (_cpp_lex_direct): If buffer->need_line while
11 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead
14 2021-12-03 Jakub Jelinek <jakub@redhat.com>
17 * include/line-map.h (class line_maps): Add GTY((callback)) to
18 reallocator and round_alloc_size members.
20 2021-12-01 Jakub Jelinek <jakub@redhat.com>
23 * init.c (struct lang_flags): Remove cxx23_identifiers.
24 (lang_defaults): Remove cxx23_identifiers initializers.
25 (cpp_set_lang): Don't copy cxx23_identifiers.
26 * include/cpplib.h (struct cpp_options): Adjust comment about
27 c11_identifiers. Remove cxx23_identifiers field.
28 * lex.c (warn_about_normalization): Use cplusplus instead of
30 * charset.c (ucn_valid_in_identifier): Likewise.
32 2021-12-01 Jakub Jelinek <jakub@redhat.com>
34 PR preprocessor/103415
35 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
36 (paste_tokens): On successful paste or in PREV_WHITE and
37 PREV_FALLTHROUGH flags from the *plhs token to the new token.
38 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
39 perform token pasting in a separate loop before stringify_arg call.
41 2021-11-30 Richard Biener <rguenther@suse.de>
43 * charset.c (convert_escape): Remove unreachable break.
45 2021-11-30 Jakub Jelinek <jakub@redhat.com>
48 * init.c (lang_defaults): Enable cxx23_identifiers for
49 -std={gnu,c}++{11,14,17,20} too.
51 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
54 * Makefile.in: Use ETAGS variable in TAGS target.
55 * configure: Regenerate.
56 * configure.ac: Allow ETAGS variable to be overridden.
58 2021-11-23 Christophe Lyon <christophe.lyon@foss.st.com>
60 PR preprocessor/103355
61 * system.h (ATTR_LIKELY): Fix definition.
63 2021-11-23 Marek Polacek <polacek@redhat.com>
64 Jonathan Wakely <jwakely@redhat.com>
66 PR preprocessor/103355
67 * lex.c: Use ATTR_LIKELY instead of [[likely]].
68 * system.h (ATTR_LIKELY): Define.
70 2021-11-22 Jakub Jelinek <jakub@redhat.com>
71 Tobias Burnus <tobias@codesourcery.com>
73 PR preprocessor/103165
74 * internal.h (struct lexer_state): Add ignore__Pragma field.
75 * macro.c (builtin_macro): Don't interpret _Pragma if
76 pfile->state.ignore__Pragma.
77 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1.
79 2021-11-17 David Malcolm <dmalcolm@redhat.com>
81 PR preprocessor/103026
82 * lex.c (struct bidi::context): New.
83 (bidi::vec): Convert to a vec of context rather than unsigned
85 (bidi::ctx_at): Rename to...
86 (bidi::pop_kind_at): ...this and reimplement for above change.
87 (bidi::current_ctx): Update for change to vec.
88 (bidi::current_ctx_ucn_p): Likewise.
89 (bidi::current_ctx_loc): New.
90 (bidi::on_char): Update for usage of context struct. Add "loc"
91 param and pass it when pushing contexts.
92 (get_location_for_byte_range_in_cur_line): New.
93 (get_bidi_utf8): Rename to...
94 (get_bidi_utf8_1): ...this, reintroducing...
95 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is
97 (get_bidi_ucn): Rename to...
98 (get_bidi_ucn_1): ...this, reintroducing...
99 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is
101 (class unpaired_bidi_rich_location): New.
102 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when
103 reporting on unpaired bidi chars. Split into singular vs plural
105 (maybe_warn_bidi_on_char): Pass in a location_t rather than a
106 const uchar * and use it when emitting warnings, and when calling
108 (_cpp_skip_block_comment): Capture location when kind is not NONE
109 and pass it to maybe_warn_bidi_on_char.
110 (skip_line_comment): Likewise.
111 (forms_identifier_p): Likewise.
112 (lex_raw_string): Likewise.
113 (lex_string): Likewise.
115 2021-11-17 David Malcolm <dmalcolm@redhat.com>
117 PR preprocessor/103026
118 * lex.c (maybe_warn_bidi_on_close): Use a rich_location
119 and call set_escape_on_output (true) on it.
120 (maybe_warn_bidi_on_char): Likewise.
122 2021-11-17 Jakub Jelinek <jakub@redhat.com>
124 PR preprocessor/103130
125 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block
128 2021-11-17 Marek Polacek <polacek@redhat.com>
130 PR preprocessor/103026
131 * include/cpplib.h (enum cpp_bidirectional_level): New.
132 (struct cpp_options): Add cpp_warn_bidirectional.
133 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL.
134 * internal.h (struct cpp_reader): Add warn_bidi_p member
136 * init.c (cpp_create_reader): Set cpp_warn_bidirectional.
137 * lex.c (bidi): New namespace.
138 (get_bidi_utf8): New function.
139 (get_bidi_ucn): Likewise.
140 (maybe_warn_bidi_on_close): Likewise.
141 (maybe_warn_bidi_on_char): Likewise.
142 (_cpp_skip_block_comment): Implement warning about bidirectional
144 (skip_line_comment): Likewise.
145 (forms_identifier_p): Likewise.
146 (lex_identifier): Likewise.
147 (lex_string): Likewise.
148 (lex_raw_string): Likewise.
150 2021-11-01 David Malcolm <dmalcolm@redhat.com>
152 * charset.c (convert_escape): Use encoding_rich_location when
153 complaining about nonprintable unknown escape sequences.
154 (cpp_display_width_computation::::cpp_display_width_computation):
155 Pass in policy rather than tabstop.
156 (cpp_display_width_computation::process_next_codepoint): Add "out"
157 param and populate *out if non-NULL.
158 (cpp_display_width_computation::advance_display_cols): Pass NULL
159 to process_next_codepoint.
160 (cpp_byte_column_to_display_column): Pass in policy rather than
161 tabstop. Pass NULL to process_next_codepoint.
162 (cpp_display_column_to_byte_column): Pass in policy rather than
164 * errors.c (cpp_diagnostic_get_current_location): New function,
165 splitting out the logic from...
166 (cpp_diagnostic): ...here.
167 (cpp_warning_at): New function.
168 (cpp_pedwarning_at): New function.
169 * include/cpplib.h (cpp_warning_at): New decl for rich_location.
170 (cpp_pedwarning_at): Likewise.
171 (struct cpp_decoded_char): New.
172 (struct cpp_char_column_policy): New.
173 (cpp_display_width_computation::cpp_display_width_computation):
174 Replace "tabstop" param with "policy".
175 (cpp_display_width_computation::process_next_codepoint): Add "out"
177 (cpp_display_width_computation::m_tabstop): Replace with...
178 (cpp_display_width_computation::m_policy): ...this.
179 (cpp_byte_column_to_display_column): Replace "tabstop" param with
181 (cpp_display_width): Likewise.
182 (cpp_display_column_to_byte_column): Likewise.
183 * include/line-map.h (rich_location::escape_on_output_p): New.
184 (rich_location::set_escape_on_output): New.
185 (rich_location::m_escape_on_output): New.
186 * internal.h (cpp_diagnostic_get_current_location): New decl.
187 (class encoding_rich_location): New.
188 * lex.c (skip_whitespace): Use encoding_rich_location when
189 complaining about null characters.
190 (warn_about_normalization): Generate a source range when
191 complaining about improperly normalized tokens, rather than just a
192 point, and use encoding_rich_location so that the source code
193 is escaped on printing.
194 * line-map.c (rich_location::rich_location): Initialize
197 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
200 * directives.c (destringize_and_run): Add PRAGMA_OP to the
201 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
202 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
203 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
206 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
209 * Makefile.in: Add dummy install-dvi target.
211 2021-10-18 Martin Liska <mliska@suse.cz>
213 * charset.c (convert_oct): Remove unused but set variable.
215 2021-10-06 Jakub Jelinek <jakub@redhat.com>
217 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
218 -std=c++23 and -std=gnu++23.
219 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
220 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
221 (do_elif): For older non-std modes if pedantic pedwarn about
222 #elifdef/#elifndef directives that change behavior.
224 2021-09-01 Jakub Jelinek <jakub@redhat.com>
227 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
228 * charset.c (CXX23, NXX23): New enumerators.
229 (CID, NFC, NKC, CTX): Renumber.
230 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
231 NXX23 flags for cxx23_identifiers. For start character in
232 non-pedantic mode, allow characters that are allowed as start
233 characters in any of the supported language modes, rather than
234 disallowing characters allowed only as non-start characters in
235 current mode but for characters from other language modes allowing
236 them even if they are never allowed at start.
237 * init.c (struct lang_flags): Add cxx23_identifiers.
238 (lang_defaults): Add cxx23_identifiers column.
239 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
240 * lex.c (warn_about_normalization): If cxx23_identifiers, use
241 cpp_pedwarning_with_line instead of cpp_warning_with_line for
242 "is not in NFC" diagnostics.
243 * makeucnid.c: Adjust usage comment.
244 (CXX23, NXX23): New enumerators.
245 (all_languages): Add CXX23.
246 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
247 (read_derivedcore): New function.
248 (write_table): Print also CXX23 and NXX23 columns.
249 (main): Require 5 arguments instead of 4, call read_derivedcore.
250 * ucnid.h: Regenerated using Unicode 13.0.0 files.
252 2021-09-01 Jason Merrill <jason@redhat.com>
254 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
255 remove trailing avoid_paste tokens.
257 2021-09-01 Jakub Jelinek <jakub@redhat.com>
259 PR preprocessor/101488
260 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
261 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
263 2021-08-31 Martin Sebor <msebor@redhat.com>
265 * include/line-map.h (class rich_location): Disable copying and
268 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
271 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
273 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
274 (cpp_check_utf8_bom): ...here. New function.
275 (cpp_input_conversion_is_trivial): New function.
276 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
277 INPUT_CHARSET argument as an alternate source of this information.
278 (read_file): Pass the new argument to read_file_guts.
279 (cpp_get_converted_source): New function.
280 * include/cpplib.h (struct cpp_converted_source): Declare.
281 (cpp_get_converted_source): Declare.
282 (cpp_input_conversion_is_trivial): Declare.
283 (cpp_check_utf8_bom): Declare.
285 2021-08-17 Jakub Jelinek <jakub@redhat.com>
287 * macro.c (vaopt_state): Add m_stringify member.
288 (vaopt_state::vaopt_state): Initialize it.
289 (vaopt_state::update): Overwrite it.
290 (vaopt_state::stringify): New method.
291 (stringify_arg): Replace arg argument with first, count arguments
292 and add va_opt argument. Use first instead of arg->first and
293 count instead of arg->count, for va_opt add paste_tokens handling.
294 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
295 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
296 _cpp_backup_tokens here.
297 (paste_all_tokens): Call it here instead.
298 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
299 if stringify is true handle __VA_OPT__ stringification.
300 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
302 2021-08-12 Jakub Jelinek <jakub@redhat.com>
304 PR preprocessor/101638
305 * macro.c (cpp_sys_macro_p): Return true instead of
306 crashing on builtin macros.
308 2021-08-05 Jakub Jelinek <jakub@redhat.com>
311 * ucnid.h: Regenerated using Unicode 13.0.0 files.
313 2021-08-05 Jakub Jelinek <jakub@redhat.com>
316 * makeucnid.c (write_table): Fix computation of last_combine.
317 * ucnid.h: Regenerated using Unicode 6.3.0 files.
319 2021-06-16 Jason Merrill <jason@redhat.com>
322 PR preprocessor/96391
323 * line-map.c (linemap_compare_locations): Only use comparison with
324 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
326 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
327 Torbjörn Svensson <torbjorn.svensson@st.com>
330 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
331 * init.c (builtin_array): Likewise.
332 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
334 2021-05-20 Jakub Jelinek <jakub@redhat.com>
336 PR preprocessor/100646
337 * lex.c (cpp_directive_only_process): Treat end of file as termination
338 for !is_block comments.
340 2021-05-12 Jakub Jelinek <jakub@redhat.com>
342 PR preprocessor/100392
343 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
344 add buffer->rlimit[0] character to the printed range and
345 CPP_INCREMENT_LINE and increment line_count.
347 2021-05-11 Joseph Myers <joseph@codesourcery.com>
349 * include/cpplib.h (struct cpp_options): Add elifdef.
350 * init.c (struct lang_flags): Add elifdef.
351 (lang_defaults): Update to include elifdef initializers.
352 (cpp_set_lang): Set elifdef for pfile based on language.
353 * directives.c (STDC2X, ELIFDEF): New macros.
354 (EXTENSION): Increase value to 3.
355 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
356 (_cpp_handle_directive): Do not treat ELIFDEF directives as
357 directives for language versions without the #elifdef feature.
358 (do_elif): Handle #elifdef and #elifndef.
359 (do_elifdef, do_elifndef): New functions.
361 2021-05-11 Joseph Myers <joseph@codesourcery.com>
363 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
366 2021-05-11 Joseph Myers <joseph@codesourcery.com>
368 * init.c (lang_defaults): Enable digit separators for GNUC2X and
371 2021-05-07 Jakub Jelinek <jakub@redhat.com>
374 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
376 2021-05-06 Joseph Myers <joseph@codesourcery.com>
379 PR preprocessor/97604
380 * lex.c (lex_number): Reject adjacent digit separators here. Do
381 not allow digit separators before '.' or an exponent with sign.
382 * expr.c (cpp_classify_number): Do not check for adjacent digit
385 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
388 * configure: Regenerated.
390 2021-04-29 Joseph Myers <joseph@codesourcery.com>
392 PR preprocessor/82359
393 * directives.c (strtolinenum): Handle digit separators.
395 2021-04-19 Richard Biener <rguenther@suse.de>
397 PR preprocessor/100142
398 * line-map.c (linemap_position_for_loc_and_offset): Revert
399 unintended s/column_offset/column/ change.
401 2021-04-13 Nathan Sidwell <nathan@acm.org>
403 PR preprocessor/99446
404 * line-map.c (line-map.c): Do not advance to linemaps for
407 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
409 * include/line-map.h (IS_MACRO_LOC): Delete.
410 * line-map.c (linemap_location_from_macro_expansion_p): Test
411 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
413 2021-03-02 David Malcolm <dmalcolm@redhat.com>
416 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
419 2021-02-24 Nathan Sidwell <nathan@acm.org>
425 2021-02-24 Nathan Sidwell <nathan@acm.org>
428 * init.c (read_original_filename): Expunge all evidence of the
431 2021-02-18 Nathan Sidwell <nathan@acm.org>
434 * include/cpplib.h (cpp_find_header_unit): Rename to ...
435 (cpp_probe_header_unit): ... this.
436 * internal.h (_cp_find_header_unit): Declare.
437 * files.c (cpp_find_header_unit): Break apart to ..
438 (test_header_unit): ... this, and ...
439 (_cpp_find_header_unit): ... and, or and ...
440 (cpp_probe_header_unit): ... this.
441 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
443 2021-02-16 Nathan Sidwell <nathan@acm.org>
445 * files.c (_cpp_stack_file): Make buffers end in unread \n.
447 2021-02-10 David Malcolm <dmalcolm@redhat.com>
449 PR preprocessor/96391
450 * line-map.c (linemap_compare_locations): Require that
451 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
452 treating locations as coming from the same macro expansion.
454 2021-02-04 Jakub Jelinek <jakub@redhat.com>
456 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
457 make_signed<size_t>::type in the diagnostics.
459 2021-02-03 Jakub Jelinek <jakub@redhat.com>
461 PR preprocessor/98882
462 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
463 is a newline, instead assert that rlimit[0] is either newline or
464 carriage return. When seeing '\\' followed by '\r', check limit
465 before accessing pos[1].
467 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
469 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
470 (cpp_classify_number): Compat warning for use of 'z' suffix.
471 * include/cpplib.h (struct cpp_options): New flag.
472 (enum cpp_warning_reason): New flag.
473 (CPP_N_USERDEF): Comment C++0x -> C++11.
474 (CPP_N_SIZE_T): New flag for cpp_classify_number.
475 * init.c (cpp_set_lang): Initialize new flag.
477 2021-01-27 liuhongt <hongtao.liu@intel.com>
480 * lex.c (search_line_sse2): Replace builtins with == operator.
482 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
484 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
485 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
486 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
488 2021-01-15 Nathan Sidwell <nathan@acm.org>
490 PR preprocessor/95253
491 * mkdeps.c (munge): Do not escape ':'.
493 2020-12-14 Nathan Sidwell <nathan@acm.org>
495 * include/cpplib.h (struct cpp_macro): Add imported_p field.
496 (struct cpp_hashnode): Tweak deferred field documentation.
497 * macro.c (_cpp_new_macro): Clear new field.
498 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
501 2020-12-10 Jason Merrill <jason@redhat.com>
503 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
505 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
507 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
508 * directives.c (cpp_get_narrow_charset_name): New function.
509 (cpp_get_wide_charset_name): Likewise.
510 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
511 (cpp_get_wide_charset_name): Likewise.
512 * internal.h (cset_converter): Add "to" and "from" fields.
514 2020-11-27 Joseph Myers <joseph@codesourcery.com>
516 PR preprocessor/97602
517 * directives.c (strtolinenum): Check for overflow before it
518 occurs. Correct comment.
520 2020-11-24 Nathan Sidwell <nathan@acm.org>
522 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
523 (cpp_set_deferred_macro): Define.
524 (cpp_get_deferred_macro): Declare.
525 (cpp_macro_definition): Reformat, add overload.
526 (cpp_macro_definition_location): Deal with deferred macro.
527 (cpp_alloc_token_string, cpp_compare_macro): Declare.
528 * internal.h (_cpp_notify_macro_use): Return bool
529 (_cpp_maybe_notify_macro_use): Likewise.
530 * directives.c (do_undef): Check macro is not undef before
532 (do_ifdef, do_ifndef): Deal with deferred macro.
533 * expr.c (parse_defined): Likewise.
534 * lex.c (cpp_allocate_token_string): Break out of ...
535 (create_literal): ... here. Call it.
536 (cpp_maybe_module_directive): Deal with deferred macro.
537 * macro.c (cpp_get_token_1): Deal with deferred macro.
538 (warn_of_redefinition): Deal with deferred macro.
539 (compare_macros): Rename to ...
540 (cpp_compare_macro): ... here. Make extern.
541 (cpp_get_deferred_macro): New.
542 (_cpp_notify_macro_use): Deal with deferred macro, return bool
543 indicating definedness.
544 (cpp_macro_definition): Deal with deferred macro.
546 2020-11-19 Nathan Sidwell <nathan@acm.org>
548 * include/cpplib.h (enum cpp_main_search): New.
549 (struct cpp_options): Add main_search field.
550 (cpp_main_loc): Declare.
551 (cpp_retrofit_as_include): Declare.
552 * internal.h (struct cpp_reader): Add main_loc field.
553 (_cpp_in_main_source_file): Not main if main is a header.
554 * init.c (cpp_read_main_file): Use main_search option to locate
555 main file. Set main_loc
556 * files.c (cpp_retrofit_as_include): New.
558 2020-11-19 Nathan Sidwell <nathan@acm.org>
560 * internal.h (cpp_in_system_header): Rename to ...
561 (_cpp_in_system_header): ... here.
562 (cpp_in_primary_file): Rename to ...
563 (_cpp_in_main_source_file): ... here. Compare main_file equality
564 and check main_search value.
565 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
566 * macro.c (_cpp_builtin_macro_text): Likewise.
567 (replace_args): Likewise.
568 * directives.c (do_include_next): Likewise.
569 (do_pragma_once, do_pragma_system_header): Likewise.
570 * files.c (struct _cpp_file): Delete main_file field.
571 (pch_open): Check pfile->main_file equality.
572 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
573 (_cpp_find_file): Adjust.
574 (_cpp_stack_file): Check pfile->main_file equality.
575 (struct report_missing_guard_data): Add cpp_reader field.
576 (report_missing_guard): Check pfile->main_file equality.
577 (_cpp_report_missing_guards): Adjust.
579 2020-11-18 Nathan Sidwell <nathan@acm.org>
581 * include/cpplib.h (struct cpp_options): Add module_directives
583 (NODE_MODULE): New node flag.
584 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
585 flags and swap with type field.
586 * init.c (post_options): Create module-directive identifier nodes.
587 * internal.h (struct lexer_state): Add directive_file_token &
588 n_modules fields. Add module node enumerator.
589 * lex.c (cpp_maybe_module_directive): New.
590 (_cpp_lex_token): Call it.
591 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
592 (do_peek_ident, do_peek_module): New.
593 (cpp_directives_only): Detect module-directive lines.
594 * macro.c (cpp_get_token_1): Deal with directive_file_token
597 2020-11-18 Nathan Sidwell <nathan@acm.org>
599 * files.c (struct _cpp_file): Add header_unit field.
600 (_cpp_stack_file): Add header unit support.
601 (cpp_find_header_unit): New.
602 * include/cpplib.h (cpp_find_header_unit): Declare.
604 2020-11-18 Nathan Sidwell <nathan@acm.org>
606 * include/cpplib.h (struct cpp_options): Add modules to
608 * include/mkdeps.h (deps_add_module_target): Declare.
609 (deps_add_module_dep): Declare.
610 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
611 is_header_unit fields. Adjust cdtors.
612 (deps_add_module_target, deps_add_module_dep): New.
613 (make_write): Write module dependencies, if enabled.
615 2020-11-17 Nathan Sidwell <nathan@acm.org>
617 * include/cpplib.h (struct cpp_callbacks): Add
618 user_deferred_macro & translate_include.
620 2020-11-17 Nathan Sidwell <nathan@acm.org>
622 * include/line-map.h (enum lc_reason): Add LC_MODULE.
624 (line_map_new_raw): Declare.
625 (linemap_enter_macro): Move declaration from internal.h
626 (linemap_module_loc, linemap_module_reparent)
627 (linemap_module_restore): Declare.
628 (linemap_lookup_macro_indec): Declare.
629 * internal.h (linemap_enter_macro): Moved to line-map.h.
630 * line-map.c (linemap_new_raw): New, broken out of ...
631 (new_linemap): ... here. Call it.
632 (LAST_SOURCE_LINE_LOCATION): New.
633 (liemap_module_loc, linemap_module_reparent)
634 (linemap_module_restore): New.
635 (linemap_lookup_macro_index): New, broken out of ...
636 (linemap_macro_map_lookup): ... here. Call it.
637 (linemap_dump): Add module dump.
639 2020-11-17 Nathan Sidwell <nathan@acm.org>
641 PR preprocessor/97858
642 * mkdeps.c (munge): Drop varadic args, we only ever use one.
644 2020-11-13 Joseph Myers <joseph@codesourcery.com>
646 * expr.c (cpp_classify_number): Update diagnostic for binary
647 constants for C. Also diagnose binary constants for
649 * init.c (lang_defaults): Enable binary constants for GNUC2X and
652 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
655 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
656 * directives.c: Likewise.
658 2020-11-12 Joseph Myers <joseph@codesourcery.com>
660 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
662 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
663 * init.c (builtin_array): Add __has_c_attribute.
664 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
665 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
666 Update call to has_attribute for BT_HAS_ATTRIBUTE.
667 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
669 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
672 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
675 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
677 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
679 2020-11-06 Nathan Sidwell <nathan@acm.org>
681 * include/cpplib.h (enum class CPP_time_kind): New.
682 (cpp_get_date): Declare.
683 * internal.h (struct cpp_reader): Replace source_date_epoch with
684 time_stamp and time_stamp_kind.
685 * init.c (cpp_create_reader): Initialize them.
686 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
687 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
690 2020-11-03 Nathan Sidwell <nathan@acm.org>
692 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
693 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
694 not when needing a line.
696 2020-11-03 Nathan Sidwell <nathan@acm.org>
698 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
700 2020-11-03 Nathan Sidwell <nathan@acm.org>
702 * init.c (cpp_read_main_file): Use cpp_get_deps result.
704 2020-11-03 Nathan Sidwell <nathan@acm.org>
706 * include/mkdeps.h: Include cpplib.h
707 (deps_write): Adjust first parm type.
708 * mkdeps.c: Include internal.h
709 (make_write): Adjust first parm type. Check phony option
711 (deps_write): Adjust first parm type.
712 * init.c (cpp_read_main_file): Use get_deps.
713 * directives.c (cpp_get_deps): Check option before initializing.
715 2020-11-02 Nathan Sidwell <nathan@acm.org>
717 * internal.h (_cpp_notify_macro_use): Add location parm.
718 (_cpp_maybe_notify_macro_use): Likewise.
719 * directives.c (_cpp_do_file_change): Check we've not changed file
720 when optimizing a rewind.
721 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
722 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
723 * expr.c (parse_defined): Pass location to
724 _cpp_maybe_notify_macro_use.
725 * macro.c (enter_macro_context): Likewise.
726 (warn_of_redefinition): Break out helper function. Call it.
727 (compare_macros): New function broken out of warn_of_redefinition.
728 (_cpp_new_macro): Zero all fields.
729 (_cpp_notify_macro_use): Add location parameter.
731 2020-10-20 Nathan Sidwell <nathan@acm.org>
733 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
735 * macro.c (collect_args): Do not unwind fake EOF.
736 (funlike_invocation_p): Do not unwind fake EOF.
737 (cpp_context): Replace abort with gcc_assert.
739 2020-10-19 Nathan Sidwell <nathan@acm.org>
741 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
742 * init.c (cpp_create_reader): Adjust.
743 * macro.c (collect_args): Use endarg for separator. Always rewind
746 2020-10-08 Nathan Sidwell <nathan@acm.org>
748 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
750 * init.c (cpp_read_main_file): If there is no line marker, adjust
751 the initial line marker.
752 (read_original_filename): Return bool, peek the buffer directly
753 before trying to tokenize.
754 (read_original_directory): Likewise. Directly prod the string
756 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
758 2020-09-26 Jakub Jelinek <jakub@redhat.com>
761 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
764 2020-09-17 Patrick Palka <ppalka@redhat.com>
767 * include/line-map.h (first_map_in_common): Declare.
768 * line-map.c (first_map_in_common): Remove static.
770 2020-09-07 Martin Storsjö <martin@martin.st>
772 * files.c (remap_filename): Make a strchr return value pointer
775 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
778 * configure: Regenerated.
780 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
782 * init.c (builtin_array): Add xref comment.
783 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
785 2020-07-28 Jakub Jelinek <jakub@redhat.com>
787 PR preprocessor/96323
788 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
789 an prefix delimiter error.
791 2020-07-28 Nathan Sidwell <nathan@acm.org>
793 * init.c (cpp_read_main_file): Always use the last map for
796 2020-07-20 Nathan Sidwell <nathan@acm.org>
798 * line-map.c (linemap_add): Simplify column overflow calculation.
799 Add comment about range and column bit init.
800 (linemap_ordinary_map_lookup): Refactor for RAII
801 (linemap_macro_map_lookup): Likewise.
803 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
805 PR preprocessor/49973
807 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
808 which is now handled by diagnostic_context.
809 (class cpp_display_width_computation): New class.
810 (cpp_byte_column_to_display_column): Add optional tabstop argument.
811 (cpp_display_width): Likewise.
812 (cpp_display_column_to_byte_column): Likewise.
814 (cpp_display_width_computation::cpp_display_width_computation): New
816 (cpp_display_width_computation::advance_display_cols): Likewise.
817 (compute_next_display_width): Removed and implemented this
818 functionality in a new function...
819 (cpp_display_width_computation::process_next_codepoint): ...here.
820 (cpp_byte_column_to_display_column): Added tabstop argument.
821 Reimplemented in terms of class cpp_display_width_computation.
822 (cpp_display_column_to_byte_column): Likewise.
823 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
824 handled by diagnostic_context.
826 2020-07-07 Nathan Sidwell <nathan@acm.org>
828 * directives.c (do_linemarker): Optimize rewinding to line zero.
829 * files.c (_cpp_stack_file): Start on line zero when about to inject
831 (cpp_push_include, cpp_push_default_include): Use highest_line as
833 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
834 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
835 * internal.h (enum include_type): Add IT_MAIN_INJECT.
837 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
840 * configure: Regenerated.
842 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
844 * Makefile.in (AR): Substitute @AR@.
845 * configure.ac (CHECK_PROG AR): New.
846 * configure: Regenerate.
848 2020-05-20 Nathan Sidwell <nathan@acm.org>
850 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
851 (enum _cpp_find_file_kind): New.
852 (_cpp_find_file): Use it, not 3 bools.
853 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
855 (cpp_make_system_header): Break overly long line.
856 (_cpp_stack_include, _cpp_fake_include)
857 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
858 * init.c (cpp_read_main): Adjust _cpp_find_file call.
860 2020-05-18 Nathan Sidwell <nathan@acm.org>
862 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
863 (cpp_get_deps): Mark as PURE.
864 * include/line-map.h (get_combined_adhoc_loc)
865 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
866 * internal.h (struct lexer_state): Clarify comment.
867 * system.h: Remove now-unneeded bool hackery.
868 * files.c (_cpp_find_file): Store LOC not highest_location.
870 PR preprocessor/95149
871 * lex.c (struct lit_accum): New.
872 (bufring_append): Replace by lit_accum::append.
873 (lex_raw_string): Reimplement, using fragments of the old version.
874 (lex_string): Adjust lex_raw_string call.
876 PR preprocessor/95182
877 * macro.c (collect_args): Preserve EOFif we fell out of the main
879 (cpp_get_token_1): Reformat a couple of short lines.
881 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
883 * configure: Regenerated.
885 2020-05-13 Jason Merrill <jason@redhat.com>
887 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
888 * init.c, lex.c: Adjust.
890 2020-05-12 Nathan Sidwell <nathan@acm.org>
892 EOF location is at end of file
893 PR preprocessor/95013
894 * lex.c (lex_raw_string): Process line notes before incrementing.
895 Correct incrementing condition. Adjust for new
896 _cpp_get_fresh_line EOF behaviour.
897 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
899 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
900 (cpp_directive_only_process): Assert we got a fresh line.
901 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
902 _cpp_get_fresh_line behaviour.
904 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
906 * Makefile.in (CET_HOST_FLAGS): New.
907 (COMPILER): Add $(CET_HOST_FLAGS).
908 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
909 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
911 * aclocal.m4: Regenerated.
912 * configure: Likewise.
914 2020-05-08 Nathan Sidwell <nathan@acm.org>
916 Reimplement directives only processing, support raw literals.
917 * directives-only.c: Delete.
918 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
919 * include/cpplib.h (enum CPP_DO_task): New enum.
920 (cpp_directive_only_preprocess): Declare.
921 * internal.h (_cpp_dir_only_callbacks): Delete.
922 (_cpp_preprocess_dir_only): Delete.
923 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
924 (cpp_directives_only_process): New implementation.
926 2020-02-14 Jakub Jelinek <jakub@redhat.com>
928 Partially implement P1042R1: __VA_OPT__ wording clarifications
929 PR preprocessor/92319
930 * macro.c (expand_arg): Move declarations before vaopt_state
932 (class vaopt_state): Move enum update_type definition earlier. Remove
933 m_allowed member, add m_arg and m_update members.
934 (vaopt_state::vaopt_state): Change last argument from bool any_args
935 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
936 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
937 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
938 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
939 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
940 (replace_args, create_iso_definition): Adjust last argument to
943 2020-02-05 Martin Sebor <msebor@redhat.com>
945 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
946 avoid pedantic warnings in C++ 98 mode.
948 2020-02-04 Jakub Jelinek <jakub@redhat.com>
950 * macro.c (builtin_has_include): Diagnose __has_include* use outside
951 of preprocessing directives.
953 PR preprocessor/93545
954 * macro.c (cpp_get_token_no_padding): New function.
955 (builtin_has_include): Use it instead of cpp_get_token. Don't check
958 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
960 * configure: Regenerate.
962 2020-01-28 Nathan Sidwell <nathan@acm.org>
964 PR preprocessor/93452
965 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
966 * directives.c (lex_macro_node): Don't check __has_include redef.
967 * expr.c (eval_token): Drop __has_include eval.
968 (parse_has_include): Move to ...
969 * macro.c (builtin_has_include): ... here.
970 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
971 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
972 * init.c (builtin_array): Add them.
973 (cpp_init_builtins): Drop __has_include{,_next} init here ...
974 * pch.c (cpp_read_state): ... and here.
975 * traditional.c (enum ls): Drop has_include states ...
976 (_cpp_scan_out_logical_line): ... and here.
978 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
980 * configure: Regenerate.
982 2020-01-24 Nathan Sidwell <nathan@acm.org>
984 * expr.c (parse_has_include): Remove bogus controlling macro code.
986 2020-01-20 Nathan Sidwell <nathan@acm.org>
988 PR preprocessor/80005
989 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
990 * internal.h (struct lexer_state): Delete in__has_include field.
991 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
992 (_cpp_defined_macro_p): New.
993 (_cpp_find_file): Add has_include parm.
994 * directives.c (lex_macro_node): Combine defined,
995 __has_inline{,_next} checking.
996 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
997 (_cpp_init_directives): Refactor.
998 * expr.c (parse_defined): Use _cpp_defined_macro_p.
999 (eval_token): Adjust parse_has_include calls.
1000 (parse_has_include): Add OP parameter. Reimplement.
1001 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
1002 inhibit error message.
1003 (_cpp_stack_include): Adjust _cpp_find_file call.
1004 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
1005 (open_file_failed): Remove in__has_include check.
1006 (_cpp_has_header): Adjust _cpp_find_file call.
1007 * identifiers.c (_cpp_init_hashtable): Don't init
1008 __has_include{,_next} here ...
1009 * init.c (cpp_init_builtins): ... init them here. Define as
1011 (cpp_read_main_file): Adjust _cpp_find_file call.
1012 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
1013 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
1015 PR preprocessor/93306
1016 * expr.c (parse_has_include): Refactor. Check skip_eval before
1019 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1021 * include/line-map.h (class diagnostic_path): New forward decl.
1022 (rich_location::get_path): New accessor.
1023 (rich_location::set_path): New function.
1024 (rich_location::m_path): New field.
1025 * line-map.c (rich_location::rich_location): Initialize m_path.
1027 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1029 Update copyright years.
1031 2019-12-18 David Malcolm <dmalcolm@redhat.com>
1033 PR preprocessor/92982
1035 (cpp_string_location_reader::cpp_string_location_reader): Delete
1036 initialization of m_line_table.
1037 * include/cpplib.h (cpp_string_location_reader::m_line_table):
1038 Delete unused member.
1040 2019-12-14 Jakub Jelinek <jakub@redhat.com>
1042 PR preprocessor/92919
1043 * charset.c (wide_str_to_charconst): If str contains just the
1044 NUL terminator, punt quietly.
1046 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1048 * include/line-map.h (label_text::label_text): Make private.
1049 (label_text::borrow): New.
1050 (label_text::take): New.
1051 (label_text::take_or_copy): New.
1053 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
1055 PR preprocessor/49973
1056 * generated_cpp_wcwidth.h: New file generated by
1057 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
1058 * charset.c (compute_next_display_width): New function to help
1059 implement display columns.
1060 (cpp_byte_column_to_display_column): Likewise.
1061 (cpp_display_column_to_byte_column): Likewise.
1062 (cpp_wcwidth): Likewise.
1063 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
1064 (cpp_display_column_to_byte_column): Declare.
1065 (cpp_wcwidth): Declare.
1066 (cpp_display_width): New function.
1068 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1070 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
1072 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
1075 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1077 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
1078 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
1079 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
1080 CPP_DL_ERROR instead of CPP_DL_WARNING.
1081 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
1082 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
1083 or char32_t chars are needed.
1084 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
1086 2019-11-05 Tim van Deurzen <tim@kompiler.org>
1088 * cpplib.h: Add spaceship operator for C++.
1089 * lex.c: Implement conditional lexing of spaceship operator for C++20.
1091 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1093 PR preprocessor/92296
1094 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
1095 (_cpp_restore_special_builtin): Declare.
1096 * init.c (_cpp_restore_special_builtin): New function.
1097 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
1098 set is_builtin and don't try to grab definition.
1099 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
1102 2019-10-15 Nathan Sidwell <nathan@acm.org>
1104 * include/line-map.h (struct maps_info_ordinary): Make cache
1106 (struct maps_info_macro): Likewise.
1107 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
1108 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
1109 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
1110 LINEMAPS_USED and LINEMAPS_MAP_AT.
1111 (linemap_lookup): Constify line_map arg.
1112 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
1113 Constify line_map arg.
1115 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1117 * include/cpplib.h (struct cpp_options): Add dfp_constants and
1118 cpp_warn_c11_c2x_compat.
1119 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
1120 * init.c (struct lang_flags): Add dfp_constants.
1121 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
1122 0 for other languages.
1123 (cpp_set_lang): Set dfp_constants from language.
1124 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
1125 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
1127 (cpp_classify_number): Do not diagnose DFP constants for languages
1128 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
1130 2019-10-04 Nathan Sidwell <nathan@acm.org>
1132 PR preprocessor/91991
1133 * line-map.c (linemap_line_start): Clear max_column_hint if we run
1136 2019-10-02 Richard Biener <rguenther@suse.de>
1138 * internal.h (enum include_type): Remove trailing comma.
1140 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1142 * include/cpplib.h (struct cpp_options): Add member scope.
1143 * init.c (struct lang_flags, lang_defaults): Likewise.
1144 (cpp_set_lang): Set scope member of pfile.
1145 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
1146 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
1148 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
1150 * charset.c (UCS_LIMIT): New macro.
1151 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
1152 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
1153 UCS_LIMIT outside of identifiers in C and in C++2a or later.
1155 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
1158 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
1159 * internal.h (_cpp_valid_utf8): Declare.
1160 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
1161 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
1162 Do all work in "default" case to avoid slowing down typical code paths.
1163 Also handle $ and UCN in the default case for consistency.
1165 2019-08-30 Nathan Sidwell <nathan@acm.org>
1167 New # semantics for popping to "" name.
1169 * directives.c (do_linemarker): Popping to "" name means get the
1170 name from the include stack..
1172 2019-09-05 Nathan Sidwell <nathan@acm.org>
1174 PR preprocessor/91639
1175 * directives.c (do_include_common): Tell lexer we're a #include.
1176 * files.c (_cpp_stack_file): Lexer will have always incremented.
1177 * internal.h (struct cpp_context): Extend in_directive's
1179 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
1180 for an ISO #include.
1181 * line-map.c (linemap_line_start): Remember if we overflowed.
1183 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1185 * directives.c: Remove references to spu from comments.
1188 2019-08-29 Nathan Sidwell <nathan@acm.org>
1190 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
1192 (_cpp_stack_file): Take include_type, not a bool.
1193 * files.c (_cpp_find_file): Refactor to not hide an if inside a
1195 (should_stack_file): Break apart to ...
1196 (is_known_idempotent_file, has_unique_contents): ... these.
1197 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1198 Refactor to use new predicates. Do linemap compensation here ...
1199 (_cpp_stack_include): ... not here.
1200 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1202 2019-08-28 Nathan Sidwell <nathan@acm.org>
1204 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1205 zero for _cpp_handle_directive call.
1206 * directives.c (_cpp_handle_directive): Indented is bool.
1207 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1208 * internal.h (enum include_type): Reformat and comment.
1209 (struct cpp_buffer): Make flags 1 bit bitfields.
1210 (_cpp_handle_directive): Indented is bool.
1212 2019-07-09 Martin Sebor <msebor@redhat.com>
1214 * include/line-map.h: Change class-key from class to struct and vice
1215 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1218 2019-07-03 Martin Liska <mliska@suse.cz>
1220 * line-map.c (linemap_get_expansion_filename): Remove
1222 * mkdeps.c (make_write): Likewise.
1224 2019-07-02 qing zhao <qing.zhao@oracle.com>
1226 PR preprocessor/90581
1227 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1228 CPP_OPTION (pfile, max_include_depth).
1229 * include/cpplib.h (struct cpp_options): Add new field
1231 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1232 * internal.h: Delete CPP_STACK_MAX.
1234 2019-06-26 Nathan Sidwell <nathan@acm.org>
1236 PR preprocessor/90927
1237 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1238 (deps_add_target): Deal with out of order unquoted targets.
1240 2019-05-19 Andrew Pinski <apinski@marvell.com>
1243 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1244 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1246 2019-05-14 Martin Liska <mliska@suse.cz>
1248 PR preprocessor/90382
1249 * line-map.c (first_map_in_common_1): Handle ADHOC
1252 2019-05-14 Martin Liska <mliska@suse.cz>
1254 PR preprocessor/90382
1255 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1257 (get_location_from_adhoc_loc): Likewise.
1258 * line-map.c(get_data_from_adhoc_loc): Add const to
1260 (get_location_from_adhoc_loc): Likewise.
1261 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1262 (or get_data_from_adhoc_loc).
1263 (get_range_from_adhoc_loc): Likewise.
1264 (get_pure_location): Likewise.
1265 (linemap_position_for_loc_and_offset): Likewise.
1266 (linemap_lookup): Likewise.
1267 (linemap_ordinary_map_lookup): Likewise.
1268 (linemap_macro_map_lookup): Likewise.
1269 (linemap_get_expansion_line): Likewise.
1270 (linemap_get_expansion_filename): Likewise.
1271 (linemap_location_in_system_header_p): Likewise.
1272 (linemap_location_from_macro_expansion_p): Likewise.
1273 (linemap_macro_loc_to_exp_point): Likewise.
1274 (linemap_resolve_location): Likewise.
1275 (linemap_unwind_toward_expansion): Likewise.
1276 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1277 (linemap_expand_location): Likewise.
1278 (linemap_dump_location): Likewise.
1280 2019-05-07 Nathan Sidwell <nathan@acm.org>
1282 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1283 * mkdeps.c (deps_add_dep): Assert not empty.
1285 * include/mkdeps.h (deps_write): Add PHONY arg.
1286 (deps_phony_targets): Delete.
1287 * init.c (cpp_finish): Just call deps_write.
1288 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1290 (munge): Munge to static buffer.
1291 (apply_vpath): Adjust vector handling.
1292 (deps_init, deps_free): Use new, delete.
1293 (deps_add_target): Do not munge here. Record quoting low water mark.
1294 (deps_add_dep): Do not munge here.
1295 (deps_add_vpath): Adjust vector handling.
1296 (make_write_name): New. Munge on demand here.
1297 (make_write_vec): New.
1298 (deps_phony_targets): Delete.
1300 (deps_write): Forward to deps_Write.
1301 (deps_save, deps_restore): Adjust vector handling.
1303 2019-05-06 Nathan Sidwell <nathan@acm.org>
1305 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1306 * mkdeps.c: Likewise.
1307 * include/cpplib.h (cpp_get_deps): Rename return type..
1308 * directives.c (cpp_get_deps): Likewise.
1309 * internal.h (struct cpp_reader): Rename deps field type.
1311 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
1313 * files.c (search_path_exhausted): Fix typo in comment.
1315 2019-02-26 Martin Liska <mliska@suse.cz>
1317 * symtab.c (ht_dump_statistics): Make
1318 horizontal alignment for statistics.
1320 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1323 * include/line-map.h (linenum_arith_t): New typedef.
1326 2019-02-18 Martin Liska <mliska@suse.cz>
1329 * line-map.c (linemap_line_start): Use 1UL in order
1332 2019-02-11 Martin Liska <mliska@suse.cz>
1335 * line-map.c (linemap_line_start): Don't reuse the existing line
1336 map if the line offset is sufficiently large to cause overflow
1337 when computing location_t values.
1339 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1341 PR preprocessor/88974
1342 * directives.c (SEEN_EOL): Move macro to ...
1343 * internal.h (SEEN_EOL): ... here.
1344 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1346 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1348 Update copyright years.
1350 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1352 PR preprocessor/83173
1353 * location-example.txt: Update example -fdump-internal-locations
1356 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1358 PR preprocessor/83173
1359 * files.c (_cpp_stack_include): Check if
1360 line_table->highest_location is past current line before
1363 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1365 * charset.c: Replace "source_location" with "location_t".
1366 * directives-only.c: Likewise.
1367 * directives.c: Likewise.
1368 * errors.c: Likewise.
1370 * files.c: Likewise.
1371 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1373 * include/line-map.h: Likewise.
1375 * internal.h: Likewise.
1377 * line-map.c: Likewise.
1378 * location-example.txt: Likewise.
1379 * macro.c: Likewise.
1381 * traditional.c: Likewise.
1383 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1385 * configure: Regenerated.
1387 2018-11-05 Martin Liska <mliska@suse.cz>
1389 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1391 2018-11-05 Martin Liska <mliska@suse.cz>
1393 * symtab.c (ht_dump_statistics): Fix format and
1394 pass missing argument.
1396 2018-11-05 Martin Liska <mliska@suse.cz>
1398 * symtab.c (ht_dump_statistics): Make dump conditional
1399 based on alloc_subobject.
1401 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1404 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1405 * aclocal.m4, config.in, configure: Regenerate.
1407 2018-10-31 Nathan Sidwell <nathan@acm.org>
1409 * internal.h (struct cpp_reader): Rename forced_token_location_p
1410 to forced_token_location and drop its pointerness.
1411 * include/cpplib.h (cpp_force_token_locations): Take location, not
1413 * init.c (cpp_create_reader): Adjust.
1414 * lex.c (cpp_read_main_file):
1416 * directives.c (do_include_common): Commonize cleanup path.
1417 (_cpp_pop_buffer): Fix leak.
1419 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1421 (IS_ADHOC_LOC): Move earlier.
1422 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1423 * line-map.c (linemap_location_from_macro_expansion_p): Use
1426 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1427 * macro.c (warn_of_redefinition): Fix comments, examine macro
1429 (cpp_macro_definition_location): Don't define here.
1431 * include/cpplib.h (HT_NODE): Don't cast NODE.
1432 (NODE_LEN, NODE_NAME): Use HT_NODE.
1434 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1436 * files.c (_cpp_stack_file): Fix indentation.
1438 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1440 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1441 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1442 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1444 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1446 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1447 a note showing the definition of the macro.
1449 2018-10-11 Nathan Sidwell <nathan@acm.org>
1451 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1453 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1456 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1458 * charset.c (noop_error_cb): Rename to...
1459 (noop_diagnostic_cb): ...this, converting params to enums.
1460 (cpp_interpret_string_ranges): Update for renaming and enums.
1461 * directives.c (check_eol_1): Convert reason to enum.
1462 (do_diagnostic): Convert code and reason to enum.
1463 (do_error): Use CPP_W_NONE rather than 0.
1464 (do_pragma_dependency): Likewise.
1465 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1466 Update for renaming.
1467 (cpp_diagnostic): Convert level and reason to enums.
1468 (cpp_error): Convert level to enum.
1469 (cpp_warning): Convert reason to enums.
1470 (cpp_pedwarning): Likewise.
1471 (cpp_warning_syshdr): Likewise.
1472 (cpp_diagnostic_with_line): Convert level and reason to enums.
1473 Update for renaming.
1474 (cpp_error_with_line): Convert level to enum.
1475 (cpp_warning_with_line): Convert reason to enums.
1476 (cpp_pedwarning_with_line): Likewise.
1477 (cpp_warning_with_line_syshdr): Likewise.
1478 (cpp_error_at): Convert level to enum.
1479 (cpp_errno): Likewise.
1480 (cpp_errno_filename): Likewise.
1481 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1482 and move to before struct cpp_callbacks.
1483 (enum cpp_warning_reason): Likewise.
1484 (cpp_callbacks::diagnostic): Convert params from int to enums.
1485 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1486 (cpp_warning): Convert int param to enum cpp_warning_reason.
1487 (cpp_pedwarning): Likewise.
1488 (cpp_warning_syshdr): Likewise.
1489 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1490 (cpp_errno_filename): Likewise.
1491 (cpp_error_with_line): Likewise.
1492 (cpp_warning_with_line): Convert int param to enum
1494 (cpp_pedwarning_with_line): Likewise.
1495 (cpp_warning_with_line_syshdr): Likewise.
1496 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1497 * macro.c (create_iso_definition): Convert int to enum.
1498 (_cpp_create_definition): Likewise.
1500 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1502 * include/line-map.h (range_label::get_text): Add param
1505 2018-08-30 Nathan Sidwell <nathan@acm.org>
1507 * include/line-map.h (enum lc_reason): Comment each member
1509 (struct line_maps): Fix reallocator comment.
1511 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1514 * include/line-map.h (enum range_display_kind): New enum.
1515 (struct location_range): Replace field "m_show_caret_p" with
1516 "m_range_display_kind", converting from bool to the new enum.
1517 (class rich_location): Add example of line insertion fix-it hint.
1518 (rich_location::add_range): Convert param "show_caret_p" from bool
1519 to enum range_display_kind and rename to "range_display_kind",
1520 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1521 (rich_location::set_range): Likewise, albeit without a default.
1522 * line-map.c (rich_location::rich_location): Update for conversion
1523 of show_caret_p to tri-state enum.
1524 (rich_location::add_range): Likewise.
1525 (rich_location::set_range): Likewise.
1527 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1530 * line-map.c (pure_location_p): Return true if linemap_lookup
1532 (linemap_add): Set start_location to 0 if we run out of line map
1535 2018-08-20 Nathan Sidwell <nathan@acm.org>
1537 * include/cpplib.h: Fixup some whitespace.
1538 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1540 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1542 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1543 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1544 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1546 (CPP_HASHNODE_VALUE_IDX): Delete.
1547 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1548 (struct cpp_hashnode): Adjust GTY desc for value field.
1549 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1550 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1552 (_cpp_test_assertion): No need to check NT_ASSERTION.
1553 (do_assert, do_unassert): Likewise.
1554 * init.c (cpp_init_special_builtins): Set type not flags.
1555 * macro.c (struct macro_arg_saved_data): Add type field.
1556 (cpp_get_token_1): Check type not NT_VOID.
1557 (_cpp_free_definition): Adjust flag clearing. Nullify
1559 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1561 (lex_expansion_token): Check type not flags.
1562 (_cpp_create_definition): Set type to NT_USER_MACRO.
1563 (_cpp_notify_macro_use): Adjust type checking.
1564 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
1565 (save_macros): Adjust node type/flag handling.
1566 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
1568 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
1569 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
1570 (cpp_fun_like_macro_p): Make inline, define.
1571 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
1572 (cpp_fun_like_macro_p): Delete.
1574 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
1575 * include/cpp-id-data.h: Delete.
1576 * internal.h: Include cpplib.h not cpp-id-data.h.
1578 * include/cpp-id-data.h (struct answer): Delete.
1579 * include/cpplib.h (struct answer): Don't forward-declare.
1580 (enum cpp_macro_kind): Add cmk_assert.
1581 (struct cpp_macro): Union parms and next assert chain.
1582 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
1583 * directives.c (parse_answer): Convert to use cpp_macro. Return
1585 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
1586 (cpp_do_unassert): Convert to use cpp_macro.
1587 * macro.c (warn_of_redefinition, _cpp_new_macro)
1588 (check_trad_stringification, cpp_macro_definition): Adjust macro
1590 * traditional.c (_cpp_replacement_text_len)
1591 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
1593 2018-08-17 Nathan Sidwell <nathan@acm.org>
1595 * include/cpplib.h (struct cpp_callbacks): Replace
1596 user_builtin_macro with user_lazy_macro.
1597 (struct cpp_macro): add lazy field.
1598 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
1599 (cpp_define_lazily): Declare.
1600 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
1601 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
1602 user_lazy_macro hook.
1603 (_cpp_new_macro): Clear lazy field.
1604 (cpp_define_lazily): Define.
1605 (_cpp_notify_macro_use): Adjust lazy definition code.
1606 (cpp_macro_definition): No need to do lazy definition here.
1607 * pch.c (write_macdef, save_macros): Likewise.
1609 * include/cpplib.h (enum cpp_macro_kind): New.
1610 (struct cpp_macro): Make body trailing array. Add kind field,
1611 delete traditional flag.
1612 * internal.h (_cpp_new_macro): Declare.
1613 (_cpp_reserve_room): New inline.
1614 (_cpp_commit_buf): Declare.
1615 (_cpp_create_trad_definition): Return new macro.
1616 * lex.c (_cpp_commit_buff): New.
1617 * macro.c (macro_real_token_count): Count backwards.
1618 (replace_args): Pointer equality not orderedness.
1619 (_cpp_save_parameter): Use _cpp_reserve_room.
1620 (alloc_expansion_token): Delete.
1621 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
1622 (create_iso_definition): Allocate macro itself. Adjust for
1623 different allocation ordering.
1624 (_cpp_new_macro): New.
1625 (_cpp_create_definition): Adjust for API changes.
1626 * traditional.c (push_replacement_text): Don't set traditional
1628 (save_replacement_text): Likewise.
1629 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
1630 different allocation ordering.
1632 * cpp-id-data.h (uchar, UC): Move to internal.h
1633 (struct cpp_macro): Move to cpplib.h.
1634 * internal.h (uchar, UC): From cpp-id-data.h.
1635 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
1637 2018-08-16 Nathan Sidwell <nathan@acm.org>
1639 * internal.h (_cpp_save_parameter): Take parmno, not macro.
1640 (_cpp_unsave_parameters): Declare.
1641 * macro.c (_cpp_save_parameter): Take parm number, not macro.
1642 Return true on success.
1643 (_cpp_unsave_parameters): New.
1644 (parse_params): Take parm_no and variadic pointers, not macro.
1645 Reimplement parsing logic.
1646 (create_iso_definition): Adjust parse_params changes. Call
1647 _cpp_unsave_parameters here.
1648 (_cpp_create_definition): Don't unsave params here.
1649 * traditional.c (scan_parameters): Take n_param pointer, adjust.
1650 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
1651 _cpp_unsave_parameters.
1653 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
1654 (cpp_macro_p): New inlines.
1655 * directives.c (do_pragma_poison): Use cpp_macro_p.
1656 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
1657 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
1658 earlier. Don't zap node directly.
1659 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
1661 * files.c (should_stack_file): Use cpp_macro_p.
1662 * identifiers.c (cpp_defined): Likewise.
1663 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
1664 (_cpp_notify_macro_use): Declare.
1665 (_cpp_maybe_notify_macro_use): New inline.
1666 * lex.c (is_macro): Use cpp_macro_p.
1667 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
1668 (enter_macro_context): Likewise.
1669 (_cpp_create_definition): Use cpp_builtin_macro_p,
1670 cpp_user_macro_p. Move _cpp_free_definition earlier.
1671 (_cpp_notify_macro_use): New, broken out of multiple call sites.
1672 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
1673 (maybe_start_funlike, _cpp_scan_out_logical_line)
1674 (push_replacement_text): Likewise.
1676 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1678 * include/line-map.h (struct location_range): Add "m_label" field.
1679 (class rich_location): Add description of labels to leading
1681 (rich_location::rich_location): Add "label" param, defaulting to
1683 (rich_location::add_range): Likewise.
1684 (struct label_text): New struct.
1685 (class range_label): New abstract base class.
1686 * line-map.c (rich_location::rich_location): Add "label" param;
1688 (rich_location::add_range): Likewise.
1690 2018-08-08 Nathan Sidwell <nathan@acm.org>
1692 Make linemap::included_from a location
1694 * include/line-map.h (struct line_map_ordinary): Replace
1695 included_from map index with included_at source_location.
1696 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
1697 (LAST_SOURCE_LINE_LOCATION): Delete.
1698 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
1699 (linemap_included_from): New.
1700 (linemap_included_from_linemap): Declare.
1701 (MAIN_FILE_P): Adjust.
1702 * line-map.c (linemap_included_from_linemap): New.
1703 (lonemap_check_files_exited): Use linemap_included_at.
1704 (linemap_add): Adjust inclusion setting.
1705 (linemap_dump, linemap_dump_location): Adjust.
1706 * directives.c (do_linemarker): Use linemap_included_at.
1708 2018-08-07 Nathan Sidwell <nathan@acm.org>
1710 * line-map.c: (linemap_init): Set default allocator here.
1711 (new_linemap): Rather than here. Refactor allocation logic.
1713 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1715 * include/line-map.h (rich_location::set_range): Remove redundant
1716 line_maps * parameter.
1717 * line-map.c (rich_location::set_range): Likewise.
1719 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1722 * macro.c (enter_macro_context): Change the location info for builtin
1723 macros and _Pragma from location of the closing parenthesis to location
1724 of the macro expansion point.
1726 2018-07-17 Jason Franklin <j_fra@fastmail.us>
1727 Jakub Jelinek <jakub@redhat.com>
1729 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1730 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1731 comments is reported only once per file and guard those calls on the
1732 preceding cpp_error returning true.
1734 2018-07-03 Nathan Sidwell <nathan@acm.org>
1736 Reorg line_map data structures for better packing.
1737 * include/line-map.h (enum lc_reason): Add LC_HWM.
1738 (LINE_MAP_MAX_LOCATION): Define here.
1739 (struct line_map): Move reason field to line_map_ordinary. Adjust
1741 (struct line_map_ordinary): Reorder fields for less padding.
1742 (struct line_map_macro): Likewise.
1743 (MAP_ORDINARY_P): New.
1744 (linemap_check_ordinary, linemap_check_macro): Adjust.
1745 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1746 (new_linemap): Take start_location, not reason. Adjust.
1747 (linemap_add, linemap_enter_macro): Adjust.
1748 (linemap_line_start): Likewise.
1749 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1750 (linemap_macro_loc_to_spelling_point): Likewise.
1751 (linemap_macro_loc_to_def_point): Likewise.
1752 (linemap_dump): Likewise.
1754 2018-05-23 Jason Merrill <jason@redhat.com>
1756 * system.h: #include <new> earlier.
1758 2018-05-17 Jason Merrill <jason@redhat.com>
1760 * line-map.c (linemap_init): Use placement new.
1761 * system.h: #include <new>.
1763 2018-03-14 David Malcolm <dmalcolm@redhat.com>
1765 * include/line-map.h (compare): New function on linenum_type.
1767 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
1769 PR preprocessor/84517
1770 * lex.c (is_macro_not_literal_suffix): New function.
1771 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1772 decide when to issue -Wliteral-suffix warnings.
1774 2018-02-16 Richard Biener <rguenther@suse.de>
1777 * line-map.c (linemap_init): Avoid broken value-init when compiling
1780 2018-02-15 Jason Merrill <jason@redhat.com>
1781 Jakub Jelinek <jakub@redhat.com>
1783 PR preprocessor/83063 - __VA_OPT__ and ##
1784 PR preprocessor/83708
1785 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1786 (vaopt_state::vaopt_state): Adjust.
1787 (vaopt_state::update_flags): Add BEGIN and END.
1788 (vaopt_state::update): Return them.
1789 (copy_paste_flag): Factor out of replace_args.
1790 (last_token_is): New.
1791 (replace_args): Handle BEGIN and END. Avoid padding there.
1792 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1794 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1796 PR preprocessor/69869
1797 * traditional.c (skip_macro_block_comment): Return bool, true if
1798 the macro block comment is unterminated.
1799 (copy_comment): Use return value from skip_macro_block_comment instead
1802 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1804 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1805 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1807 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1810 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1811 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1812 __FILE__ and __BASE_FILE__.
1814 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1816 * lex.c (search_line_fast): Remove illegal coercion of an
1817 unaligned pointer value to vector pointer type and replace with
1818 use of __builtin_vec_vsx_ld () built-in function, which operates
1819 on unaligned pointer values.
1821 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1823 Update copyright years.
1825 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1827 PR preprocessor/83492
1828 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1829 Fix selection of big-endian shift parameters by using
1832 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1834 * internal.h (maybe_print_line): Change signature.
1836 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1839 * expr.c (interpret_float_suffix): Avoid memcmp.
1840 (interpret_int_suffix): Likewise. Don't check for if.
1842 2017-12-01 Jason Merrill <jason@redhat.com>
1844 PR c++/79228 - extensions hide C++14 complex literal operators
1845 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1846 (interpret_int_suffix): Likewise.
1848 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1851 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1852 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1853 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1854 the start column exceeds the next column.
1856 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1858 PR preprocessor/81794
1859 * macro.c (check_trad_stringification): Have warning be controlled
1862 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1865 * include/cpplib.h (cpp_macro_definition_location): New decl.
1866 * macro.c (cpp_macro_definition): New function.
1868 2017-11-13 Tom Tromey <tom@tromey.com>
1870 * pch.c (cpp_read_state): Set n__VA_OPT__.
1871 * macro.c (vaopt_state): New class.
1872 (_cpp_arguments_ok): Check va_opt flag.
1873 (replace_args, create_iso_definition): Use vaopt_state.
1874 * lex.c (lex_identifier_intern): Possibly issue errors for
1876 (lex_identifier): Likewise.
1877 (maybe_va_opt_error): New function.
1878 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
1879 (struct spec_nodes) <n__VA_OPT__>: New field.
1880 * init.c (struct lang_flags) <va_opt>: New field.
1881 (lang_defaults): Add entries for C++2A. Update all entries for
1883 (cpp_set_lang): Initialize va_opt.
1884 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
1885 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
1887 2017-11-13 David Malcolm <dmalcolm@redhat.com>
1889 * include/line-map.h (linenum_type): Move this typedef and the
1890 comment describing column numbering to near the top of the file.
1892 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
1895 * lex.c (lex_string): When checking for a valid macro for the
1896 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
1897 check that the macro name does not start with an underscore
1898 before calling is_macro().
1900 2017-11-05 Tom de Vries <tom@codesourcery.com>
1903 * lex.c (BUF_APPEND): Remove semicolon after
1906 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1908 * directives.c (_cpp_handle_directive): Update for renaming of
1909 cpp_error_at_richloc to cpp_error_at.
1910 * errors.c (cpp_diagnostic_at_richloc): Rename to...
1911 (cpp_diagnostic_at): ...this, dropping the location_t-based
1913 (cpp_diagnostic): Update for removal of location_t-based
1915 (cpp_error_at): Likewise.
1916 (cpp_error_at_richloc): Rename to...
1917 (cpp_error_at): ...this, and update for renaming of
1918 cpp_diagnostic_at_richloc.
1919 * include/cpplib.h (cpp_error_at_richloc): Rename to...
1920 (cpp_error_at): ...this.
1922 2017-10-30 Joseph Myers <joseph@codesourcery.com>
1924 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
1925 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
1926 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
1928 2017-10-10 Nathan Sidwell <nathan@acm.org>
1930 PR preprocessor/82506
1931 * macro.c (cpp_quote_string): Escape raw LFs.
1933 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1934 Jakub Jelinek <jakub@redhat.com>
1936 Add support for -std=c++2a.
1937 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
1938 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
1939 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
1941 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1943 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
1944 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
1945 * init.c (lang_defaults, cpp_init_builtins): Likewise.
1946 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
1949 2017-07-07 David Malcolm <dmalcolm@redhat.com>
1952 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
1953 information for macro expansions by delaying resolving ad-hoc
1954 locations until within the loop.
1956 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1959 * include/line-map.h (enum location_aspect): New enum.
1960 (linemap_client_expand_location_to_spelling_point): Add
1961 enum location_aspect param.
1962 * line-map.c (rich_location::get_expanded_location): Update for
1963 new param of linemap_client_expand_location_to_spelling_point.
1964 (rich_location::maybe_add_fixit): Likewise.
1965 (fixit_hint::affects_line_p): Likewise.
1967 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1969 * line-map.c (location_adhoc_data_update): Perform addition in
1970 uintptr_t type rather than char * type. Read *data using
1971 ptrdiff_t type instead of int64_t.
1972 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
1975 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1977 * include/line-map.h (class rich_location): Document that attempts
1978 to delete or replace a range *affecting* multiple lines will fail.
1979 * line-map.c (rich_location::maybe_add_fixit): Implement this
1982 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1984 * include/line-map.h
1985 (rich_location::fixits_cannot_be_auto_applied): New method.
1986 (rich_location::fixits_can_be_auto_applied_p): New accessor.
1987 (rich_location::m_fixits_cannot_be_auto_applied): New field.
1988 * line-map.c (rich_location::rich_location): Initialize new field.
1990 2017-06-05 David Malcolm <dmalcolm@redhat.com>
1992 * include/cpplib.h (struct cpp_callbacks): Add "comment"
1994 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
1996 2017-05-02 David Malcolm <dmalcolm@redhat.com>
1998 * include/line-map.h (class rich_location): Update description of
2000 (class fixit_hint): Likewise.
2001 (fixit_hint::ends_with_newline_p): New decl.
2002 * line-map.c (rich_location::maybe_add_fixit): Support newlines
2003 in fix-it hints that are insertions of single lines at the start
2004 of a line. Don't consolidate into such fix-it hints.
2005 (fixit_hint::ends_with_newline_p): New method.
2007 2017-05-01 David Malcolm <dmalcolm@redhat.com>
2009 * include/line-map.h (source_range::intersects_line_p): Delete.
2010 (rich_location::add_fixit): Delete.
2011 (rich_location::maybe_add_fixit): New method.
2012 (class fixit_hint): Reimplement in terms of...
2013 (class fixit_replace): ...this.
2014 (class fixit_insert): Delete.
2015 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
2016 linemap_assert_fails.
2017 (source_range::intersects_line_p): Rename to...
2018 (fixit_hint::affects_line_p): New function.
2019 (rich_location::add_fixit_insert_before): Reimplement in terms of
2020 maybe_add_fixit, moving validation there.
2021 (rich_location::add_fixit_insert_after): Likewise.
2022 (column_before_p): Delete.
2023 (rich_location::add_fixit_replace): Reimplement in terms of
2024 maybe_add_fixit, moving validation there. Convert closed input range
2026 (rich_location::add_fixit): Delete.
2027 (rich_location::maybe_add_fixit): New function.
2028 (fixit_insert::fixit_insert): Delete.
2029 (fixit_insert::~fixit_insert): Delete.
2030 (fixit_insert::affects_line_p): Delete.
2031 (fixit_insert::maybe_append_replace): Delete.
2032 (fixit_replace::fixit_replace): Rename to...
2033 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
2034 (fixit_replace::~fixit_replace): Delete.
2035 (fixit_replace::affects_line_p): Delete.
2036 (fixit_replace::maybe_append_replace): Rename to...
2037 (fixit_hint::maybe_append): ...this, rewriting as necessary.
2039 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2041 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
2042 * lex.c (search_line_fast): Likewise.
2043 * pch.h (cpp_valid_state): Likewise.
2045 2017-03-21 Andreas Schwab <schwab@suse.de>
2047 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
2048 Convert 64-bit value to boolean before passing to
2051 2017-03-16 Jason Merrill <jason@redhat.com>
2053 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
2055 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2057 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2059 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2062 * line-map.c (linemap_position_for_column): When calling
2063 linemap_start_line, detect if a new linemap was created with
2064 0 column bits, and bail out early if this is the case.
2065 (linemap_position_for_loc_and_offset): Replace overzealous
2066 linemap_assert_fails with a simple conditional; use correct
2069 2017-01-07 David Malcolm <dmalcolm@redhat.com>
2072 * line-map.c (linemap_line_start): When determining if the highest
2073 column given out so far will fit into a proposed change to the
2074 current map, use the effective number of column bits, rather than
2075 the total number of column + range bits.
2077 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2079 Update copyright years.
2081 2016-12-15 David Malcolm <dmalcolm@redhat.com>
2083 PR preprocessor/78680
2084 PR preprocessor/78811
2085 * lex.c (_cpp_lex_direct): Only determine the end-location of
2086 the token and build a range for non-reserved start locations.
2087 Do not do it for EOF tokens.
2089 2016-12-12 David Malcolm <dmalcolm@redhat.com>
2091 PR preprocessor/78680
2092 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
2093 computing the end-point of the token.
2095 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2097 * include/cpplib.h (struct cpp_options): Add new member
2098 warn_expansion_to_defined.
2099 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
2100 * expr.c (parse_defined): Warn for all uses of "defined"
2101 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
2102 Make it a pedwarning instead of a warning.
2103 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
2104 "defined" in macros.
2106 2016-11-17 David Malcolm <dmalcolm@redhat.com>
2108 * charset.c (cpp_interpret_string_1): Skip locations from
2109 loc_reader when advancing 'p' when handling raw strings.
2111 2016-11-16 Jakub Jelinek <jakub@redhat.com>
2114 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
2115 would define that macro.
2116 * configure: Regenerated.
2117 * config.in: Regenerated.
2119 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
2121 * lex.c (search_line_fast): New implementation for AArch64.
2123 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2125 * files.c (destroy_cpp_file): Free file->path.
2127 2016-10-25 David Malcolm <dmalcolm@redhat.com>
2129 * include/line-map.h (line_maps::~line_maps): New dtor.
2130 (location_adhoc_data_fini): Delete decl.
2131 * line-map.c (line_maps::~line_maps): New dtor.
2132 (location_adhoc_data_fini): Delete.
2134 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
2136 PR preprocessor/71681
2137 * files.c (remap_filename): Fix handling -remap in subdirectories.
2139 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2141 * include/cpplib.h (struct cpp_options): Add
2142 cpp_warn_implicit_fallthrough.
2143 * init.c (cpp_create_reader): Initialize it to 0.
2144 * lex.c (fallthrough_comment_p): Handle different
2145 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2147 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2149 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
2151 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
2154 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
2156 (_cpp_lex_direct): Allow arbitrary comments in between
2157 fallthrough_comment_p comment and following token.
2159 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
2162 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
2163 compiler error in the version of this function that is
2164 conditionally compiled when GCC_VERSION >= 4005 and both
2165 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2167 2016-09-26 Marek Polacek <polacek@redhat.com>
2168 Jakub Jelinek <jakub@redhat.com>
2171 * include/cpplib.h (PREV_FALLTHROUGH): Define.
2172 * internal.h (CPP_FALLTHRU): Define.
2173 * lex.c (fallthrough_comment_p): New function.
2174 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
2177 2016-09-23 David Malcolm <dmalcolm@redhat.com>
2179 PR preprocessor/77672
2180 * charset.c (cpp_interpret_string_1): Add a source_range for the
2181 NUL-terminator, using the location of the trailing quote of the
2184 2016-09-21 Jason Merrill <jason@redhat.com>
2186 * line-map.c (linemap_location_from_macro_definition_p): New.
2187 * line-map.h: Declare it.
2189 2016-09-15 David Malcolm <dmalcolm@redhat.com>
2191 * include/line-map.h (class rich_location): Note that newlines
2192 aren't supported in fix-it text.
2193 * line-map.c (rich_location::add_fixit_insert_before): Reject
2194 attempts to add fix-its containing newlines.
2195 (rich_location::add_fixit_replace): Likewise.
2197 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2199 * include/line-map.h (class rich_location): Add description of
2200 fix-it hints to leading comment.
2201 (rich_location::add_fixit_insert): Rename both overloaded methods
2203 (rich_location::add_fixit_insert_before): ...this, updating their
2205 (rich_location::add_fixit_insert_after): Two new overloaded
2207 (rich_location::stop_supporting_fixits): New method.
2208 * line-map.c (rich_location::add_fixit_insert): Rename both
2209 overloaded methods to..
2210 (rich_location::add_fixit_insert_before): ...this, updating their
2212 (rich_location::add_fixit_insert_after): Two new methods.
2213 (rich_location::reject_impossible_fixit): Split out
2214 failure-handling into...
2215 (rich_location::stop_supporting_fixits): New method.
2217 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2219 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2222 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2224 * include/line-map.h (class fixit_remove): Remove stray decl.
2225 (fixit_hint::affects_line_p): Make const.
2226 (fixit_insert::affects_line_p): Likewise.
2227 (fixit_replace::affects_line_p): Likewise.
2228 * line-map.c (fixit_insert::affects_line_p): Likewise.
2229 (fixit_replace::affects_line_p): Likewise.
2231 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2233 * include/line-map.h (class semi_embedded_vec): New class.
2234 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2235 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2237 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2238 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2239 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2240 (rich_location::get_num_locations): Reimplement in terms of
2242 (rich_location::get_range): Make non-inline.
2243 (rich_location::get_num_fixit_hints): Reimplement in terms of
2245 (rich_location::add_fixit): New function.
2246 (rich_location::MAX_RANGES): Rename to...
2247 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2248 (rich_location::MAX_FIXIT_HINTS): Rename to...
2249 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2251 (rich_location::m_num_ranges): Eliminate in favor of...
2252 (rich_location::m_ranges): ...this, converting from a fixed-size
2253 array to a semi_embedded_vec.
2254 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2255 (rich_location::m_fixit_hints): ...this, converting from a
2256 fixed-size array to a semi_embedded_vec.
2257 * line-map.c (rich_location::rich_location): Update for above
2259 (rich_location::~rich_location): Likewise.
2260 (rich_location::get_loc): Likewise.
2261 (rich_location::get_range): New methods.
2262 (rich_location::add_range): Update for above changes.
2263 (rich_location::set_range): Likewise.
2264 (rich_location::add_fixit_insert): Likewise.
2265 (rich_location::add_fixit_replace): Likewise.
2266 (rich_location::get_last_fixit_hint): Likewise.
2267 (rich_location::reject_impossible_fixit): Likewise.
2268 (rich_location::add_fixit): New method.
2270 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2272 * include/line-map.h (rich_location::add_fixit_insert): Add
2273 comments. Add overload omitting the source_location param.
2274 (rich_location::add_fixit_remove): Add comments. Add overloads
2275 omitting the range, and accepting a source_location.
2276 (rich_location::add_fixit_replace): Likewise.
2277 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2278 overload omitting the source_location param.
2279 (rich_location::add_fixit_remove): Add comments. Add overloads
2280 omitting the range, and accepting a source_location.
2281 (rich_location::add_fixit_replace): Likewise.
2283 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2285 * include/line-map.h (get_pure_location): New decl.
2286 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2287 a line_maps * param.
2288 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2289 (rich_location::add_fixit_replace): Call get_pure_location on the
2292 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2294 * include/line-map.h (rich_location): Eliminate unimplemented
2295 constructor based on source_range.
2296 (rich_location::get_last_fixit_hint): New method.
2297 (rich_location::reject_impossible_fixit): New method.
2298 (rich_location): Add fields m_line_table and
2299 m_seen_impossible_fixit.
2300 (fixit_hint::maybe_append_replace): New pure virtual function.
2301 (fixit_insert::maybe_append_replace): New function.
2302 (fixit_replace::maybe_append_replace): New function.
2303 * line-map.c (rich_location::rich_location): Initialize
2304 m_line_table and m_seen_impossible_fixit.
2305 (rich_location::add_fixit_insert): Call
2306 reject_impossible_fixit and bail out if true.
2307 (column_before_p): New function.
2308 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2309 and bail out if true. Attempt to consolidate with neighboring
2311 (rich_location::get_last_fixit_hint): New method.
2312 (rich_location::reject_impossible_fixit): New method.
2313 (fixit_insert::maybe_append_replace): New method.
2314 (fixit_replace::maybe_append_replace): New method.
2316 2016-08-23 David Malcolm <dmalcolm@redhat.com>
2318 * include/line-map.h (source_range::from_locations): New method.
2320 2016-08-19 David Malcolm <dmalcolm@redhat.com>
2322 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2323 (class fixit_remove): Delete.
2324 * line-map.c (rich_location::add_fixit_remove): Reimplement
2325 by calling add_fixit_replace with an empty string.
2326 (fixit_remove::fixit_remove): Delete.
2327 (fixit_remove::affects_line_p): Delete.
2329 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2332 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2333 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2335 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2338 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2340 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2342 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2344 * directives.c (directive_names): New array.
2345 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2347 * errors.c (cpp_diagnostic_at_richloc): New function.
2348 (cpp_error_at_richloc): New function.
2349 * include/cpplib.h (struct cpp_callbacks): Add field
2351 (cpp_error_at_richloc): New decl.
2353 2016-08-18 Marek Polacek <polacek@redhat.com>
2356 * pch.c (write_macdef): Add CPP_FALLTHRU.
2358 2016-08-12 Marek Polacek <polacek@redhat.com>
2361 * lex.c (search_line_fast): Add FALLTHRU.
2362 (_cpp_lex_direct): Likewise.
2363 (cpp_token_val_index): Adjust fall through comment.
2364 * macro.c (parse_params): Add FALLTHRU.
2365 * pch.c (count_defs): Adjust fall through comment.
2366 (write_defs): Likewise.
2368 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2371 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2372 that allows for char_range to be non-NULL when loc_reader is NULL.
2374 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2376 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2378 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2379 (cpp_substring_ranges::add_range): New method.
2380 (cpp_substring_ranges::add_n_ranges): New method.
2381 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2382 they are non-NULL, read position information from *loc_reader
2383 and update char_range->m_finish accordingly.
2384 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2385 params. If loc_reader is non-NULL, read location information from
2386 it, and update *ranges accordingly, using char_range.
2387 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2388 (convert_hex): Likewise, conditionalizing the call to
2389 emit_numeric_escape on tbuf.
2390 (convert_oct): Likewise.
2391 (convert_escape): Add params "loc_reader" and "ranges". If
2392 loc_reader is non-NULL, read location information from it, and
2393 update *ranges accordingly. Conditionalize the conversion into
2394 tbuf on tbuf being non-NULL.
2395 (cpp_interpret_string): Rename to...
2396 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2397 "out". Use "to" to conditionalize the initialization and usage of
2398 "tbuf", such as running the converter. If "loc_readers" is
2399 non-NULL, use the instances within it, reading location
2400 information from them, and passing them to convert_escape; likewise
2401 write to "out" if loc_readers is non-NULL. Check for leading
2402 quote and issue an error if it is not present. Update boundary
2403 check from "== limit" to ">= limit" to protect against erroneous
2404 location values to calls that are not parsing string literals.
2405 (cpp_interpret_string): Reimplement in terms to
2406 cpp_interpret_string_1.
2407 (noop_error_cb): New function.
2408 (cpp_interpret_string_ranges): New function.
2409 (cpp_string_location_reader::cpp_string_location_reader): New
2411 (cpp_string_location_reader::get_next): New method.
2412 * include/cpplib.h (class cpp_string_location_reader): New class.
2413 (class cpp_substring_ranges): New class.
2414 (cpp_interpret_string_ranges): New prototype.
2415 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2417 * lex.c (forms_identifier_p): Pass NULL for new params to
2420 2016-08-01 Andreas Schwab <schwab@suse.de>
2422 * include/cpplib.h: Fix comment typo.
2424 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2426 * include/line-map.h (source_location): Fix line numbers in
2429 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2431 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2432 Move here from line-map.c.
2433 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2434 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2436 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2438 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2440 * directives.c (do_include_common): Pass on "location" to
2442 * errors.c (cpp_diagnostic): Reimplement in terms of...
2443 (cpp_diagnostic_at): New function.
2444 (cpp_error_at): New function.
2445 (cpp_errno_filename): Add "loc" param and use it by using
2446 cpp_error_at rather than cpp_error.
2447 * files.c (find_file_in_dir): Add "loc" param and pass it to
2449 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2450 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2452 (read_file_guts): Add "loc" param. Use it to convert calls to
2453 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2454 (read_file): Add "loc" param. Pass it to open_file_failed and
2456 (should_stack_file): Add "loc" param. Pass it to read_file.
2457 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2458 (_cpp_stack_include): Add "loc" param. Pass it to
2459 _cpp_find_file and _cpp_stack_file.
2460 (open_file_failed): Add "loc" param. Pass it to
2462 (_cpp_fake_include): Add 0 as a source_location in call to
2464 (_cpp_compare_file_date): Likewise.
2465 (cpp_push_include): Likewise for call to _cpp_stack_include.
2466 (cpp_push_default_include): Likewise.
2467 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2468 (_cpp_has_header): Likewise for call to _cpp_find_file.
2469 * include/cpplib.h (cpp_errno_filename): Add source_location
2471 (cpp_error_at): New declaration.
2472 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2473 to _cpp_find_file and _cpp_stack_file.
2474 * internal.h (_cpp_find_file): Add source_location param.
2475 (_cpp_stack_file): Likewise.
2476 (_cpp_stack_include): Likewise.
2478 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2480 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2482 (fixit_hint::maybe_get_end_loc): Likewise.
2483 (fixit_insert::get_start_loc): New function, implementing
2484 fixit_hint::get_start_loc.
2485 (fixit_insert::maybe_get_end_loc): New function, implementing
2486 fixit_hint::maybe_get_end_loc.
2487 (fixit_remove::get_start_loc): New function, implementing
2488 fixit_hint::get_start_loc.
2489 (fixit_remove::maybe_get_end_loc): New function, implementing
2490 fixit_hint::maybe_get_end_loc.
2491 (fixit_replace::get_start_loc): New function, implementing
2492 fixit_hint::get_start_loc.
2493 (fixit_replace::maybe_get_end_loc): New function, implementing
2494 fixit_hint::maybe_get_end_loc.
2496 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2498 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2500 (get_combined_adhoc_loc): Likewise.
2502 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2504 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2506 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2507 * init.c (cpp_init_source_date_epoch): Remove function.
2508 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2509 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2510 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2511 callback only once, read pfile->source_date_epoch on future passes.
2512 Check that get_source_date_epoch callback is not NULL.
2514 2016-05-20 Martin Liska <mliska@suse.cz>
2516 * config.in: Regenerated.
2517 * configure: Likewise.
2518 * configure.ac: Handle --enable-valgrind-annotations.
2519 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2520 of ENABLE_VALGRIND_CHECKING.
2521 (_cpp_free_buff): Likewise.
2523 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2524 Matthias Klose <doko@debian.org>
2526 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2527 * init.c (cpp_init_source_date_epoch): New function.
2528 * internal.h: Added source_date_epoch variable to struct
2529 cpp_reader to store a reproducible date.
2530 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2531 pfile->source_date_epoch instead of localtime if source_date_epoch is
2532 set, to be used for __DATE__ and __TIME__ macros to help reproducible
2535 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2537 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2538 PR preprocessor/69650
2539 * directives.c (do_linemarker): Reread map after calling
2542 2016-04-06 Richard Henderson <rth@redhat.com>
2544 PR preprocessor/61817
2545 PR preprocessor/69391
2546 * internal.h (_cpp_builtin_macro_text): Update decl.
2547 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2548 (builtin_macro): Accept a second location for __LINE__.
2549 (enter_macro_context): Compute both virtual and real expansion
2550 locations for the macro.
2552 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2555 * directives.c (do_linemarker): Test for file left but not entered
2557 * line-map.c (linemap_add): Not here.
2559 2016-03-21 Jakub Jelinek <jakub@redhat.com>
2562 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2563 * macro.c (cpp_fun_like_macro_p): New function.
2565 2016-03-15 Richard Henderson <rth@redhat.com>
2567 * line-map.c (new_linemap): Make alloc_size a size_t.
2569 2016-03-14 Jason Merrill <jason@redhat.com>
2571 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
2572 * init.c (lang_defaults): Likewise.
2574 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2578 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
2580 * include/line-map.h
2581 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
2582 converting from static to extern.
2584 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2588 * include/line-map.h (source_range::debug): Delete.
2589 (struct location_range): Update comment. Replace
2590 expanded_location fields "m_start", "m_finish", and "m_caret" with
2591 a source_location field: "m_loc".
2592 (class rich_location): Reword comment.
2593 (rich_location::get_loc): Reimplement in terms of a new overloaded
2594 variant which takes an unsigned int.
2595 (rich_location::get_loc_addr): Delete.
2596 (rich_location::add_range): Drop params "start" and "finish" in
2597 favor of param "loc". Drop overloaded variants taking a
2598 source_range or location_range *.
2599 (rich_location::lazily_expand_location): Delete in favor of...
2600 (rich_location::get_expanded_location): New decl.
2601 (rich_location::m_loc): Delete field.
2602 (rich_location::m_column_override): New field.
2603 * line-map.c (rich_location::rich_location): Drop name of
2604 line_maps * param. Update initializations for deletion of field
2605 "m_loc" and addition of field "m_column_override". Reimplement
2606 body as a call to add_range. Delete overloaded variant taking a
2608 (rich_location::get_loc): New function.
2609 (rich_location::lazily_expand_location): Delete in favor of...
2610 (rich_location::get_expanded_location): New function.
2611 (rich_location::override_column): Reimplement.
2612 (rich_location::add_range): Drop params "start" and "finish" in
2613 favor of param "loc". Eliminate location expansion in favor of
2614 simply storing loc. Drop overloaded variants taking a
2615 source_range or location_range *.
2616 (rich_location::set_range): Eliminate location expansion.
2618 2016-02-29 David Malcolm <dmalcolm@redhat.com>
2620 PR preprocessor/69985
2621 (linemap_position_for_loc_and_offset): Rename param from "offset"
2622 to "column_offset". Right-shift the column_offset by m_range_bits
2623 of the pertinent ordinary map whenever offsetting a
2624 source_location. For clarity, offset the column by the column
2625 offset, rather than the other way around.
2627 2016-02-23 David Malcolm <dmalcolm@redhat.com>
2629 PR preprocessor/69126
2630 PR preprocessor/69543
2631 * line-map.c (linemap_compare_locations): At the function top,
2632 replace inlined bodies of get_location_from_adhoc_loc with calls
2633 to get_location_from_adhoc_loc. Add a pair of calls to
2634 get_location_from_adhoc_loc at the bottom of the function, to
2635 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
2637 2016-02-08 David Malcolm <dmalcolm@redhat.com>
2639 PR preprocessor/69664
2640 * errors.c (cpp_diagnostic_with_line): Only call
2641 rich_location::override_column if the column is non-zero.
2642 * line-map.c (rich_location::override_column): Update columns
2643 within m_ranges[0]. Add assertions to verify that doing so is
2646 2016-02-05 Jakub Jelinek <jakub@redhat.com>
2649 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
2650 and *UNSIGNEDP if bailing out early due to errors.
2652 2016-01-28 Jakub Jelinek <jakub@redhat.com>
2655 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
2656 included from file->implicit_preinclude header.
2658 * directives.c (destringize_and_run): Adjust prototype.
2660 2016-01-27 David Malcolm <dmalcolm@redhat.com>
2662 PR preprocessor/69126
2663 * directives.c (destringize_and_run): Add expansion_loc param; use
2664 it when handling unexpanded pragmas to fixup the locations of the
2666 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
2667 destringize_and_run.
2668 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
2669 * macro.c (builtin_macro): Pass expansion location of _Pragma to
2672 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2674 PR preprocessor/69177
2675 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
2677 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
2679 (can_be_stored_compactly_p): Reduce threshold from
2680 LINE_MAP_MAX_LOCATION_WITH_COLS to
2681 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
2682 (get_combined_adhoc_loc): Likewise.
2683 (get_range_from_loc): Likewise.
2684 (linemap_line_start): Ensure that a new ordinary map is created
2685 when transitioning from range-packing being enabled to disabled,
2686 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
2687 range_bits to 0 for new ordinary maps when beyond this limit.
2688 Prevent the "increase the column bits of a freshly created map"
2689 optimization if the range bits has reduced.
2691 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2694 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
2695 real location from the line_table.
2697 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2699 Update copyright years.
2701 2015-12-22 David Malcolm <dmalcolm@redhat.com>
2703 * line-map.c (get_combined_adhoc_loc): Remove condition
2704 on locus < RESERVED_LOCATION_COUNT when considering
2705 whether a caret == start == finish location can be
2706 simply stored as the caret location.
2708 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2710 * include/line-map.h (rich_location::set_range): Add line_maps *
2711 param; convert param from source_range to source_location. Drop
2712 "overwrite_loc_p" param.
2713 * line-map.c (rich_location::set_range): Likewise, acting as if
2714 "overwrite_loc_p" were true, and getting range from the location.
2716 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2719 * include/line-map.h (source_range::intersects_line_p): New
2721 (rich_location::~rich_location): New.
2722 (rich_location::add_fixit_insert): New method.
2723 (rich_location::add_fixit_remove): New method.
2724 (rich_location::add_fixit_replace): New method.
2725 (rich_location::get_num_fixit_hints): New accessor.
2726 (rich_location::get_fixit_hint): New accessor.
2727 (rich_location::MAX_FIXIT_HINTS): New constant.
2728 (rich_location::m_num_fixit_hints): New field.
2729 (rich_location::m_fixit_hints): New field.
2730 (class fixit_hint): New class.
2731 (class fixit_insert): New class.
2732 (class fixit_remove): New class.
2733 (class fixit_replace): New class.
2734 * line-map.c (source_range::intersects_line_p): New method.
2735 (rich_location::rich_location): Add initialization of
2736 m_num_fixit_hints to both ctors.
2737 (rich_location::~rich_location): New.
2738 (rich_location::add_fixit_insert): New method.
2739 (rich_location::add_fixit_remove): New method.
2740 (rich_location::add_fixit_replace): New method.
2741 (fixit_insert::fixit_insert): New.
2742 (fixit_insert::~fixit_insert): New.
2743 (fixit_insert::affects_line_p): New.
2744 (fixit_remove::fixit_remove): New.
2745 (fixit_remove::affects_line_p): New.
2746 (fixit_replace::fixit_replace): New.
2747 (fixit_replace::~fixit_replace): New.
2748 (fixit_replace::affects_line_p): New.
2750 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2752 PR preprocessor/60736
2753 * include/cpplib.h (cpp_errno_filename): New prototype.
2754 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2755 _(msgid) instead of msgid as argument to cpp_error.
2756 (cpp_errno_filename): New function.
2757 * files.c (read_file_guts): Use cpp_errno_filename instead of
2759 (open_file_failed): Likewise. Use file->name if file->path is NULL
2762 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2764 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2766 (cpp_diagnostic_with_line): Likewise.
2767 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2768 to indicate that the range of the token is "baked into" the
2770 * include/line-map.h (source_location): Update the descriptive
2771 comment to reflect the packing scheme for short ranges, adding
2772 worked examples of location encoding.
2773 (struct line_map_ordinary): Drop field "column_bits" in favor
2774 of field "m_column_and_range_bits"; add field "m_range_bits".
2775 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2776 (location_adhoc_data): Add source_range field.
2777 (struct line_maps): Add fields "default_range_bits",
2778 "num_optimized_ranges" and "num_unoptimized_ranges".
2779 (get_combined_adhoc_loc): Add source_range param.
2780 (get_range_from_loc): New declaration.
2781 (pure_location_p): New prototype.
2782 (COMBINE_LOCATION_DATA): Add source_range param.
2783 (SOURCE_LINE): Update for renaming of column_bits.
2784 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2786 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2787 (linemap_position_for_line_and_column): Add line_maps * params.
2788 (rich_location::rich_location): Likewise.
2789 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2790 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2791 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2793 (location_adhoc_data_hash): Add the src_range into
2795 (location_adhoc_data_eq): Require equality of the src_range
2797 (can_be_stored_compactly_p): New function.
2798 (get_combined_adhoc_loc): Add src_range param, and store it,
2799 via a bit-packing scheme for short ranges, otherwise within the
2800 lookaside table. Remove the requirement that data is non-NULL.
2801 (get_range_from_adhoc_loc): New function.
2802 (get_range_from_loc): New function.
2803 (pure_location_p): New function.
2804 (linemap_add): Ensure that start_location has zero for the
2805 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2806 Initialize range_bits to zero. Assert that the start_location
2808 (linemap_line_start): Assert that the
2809 column_and_range_bits >= range_bits.
2810 Update determinination of whether we need to start a new map
2811 using the effective column bits, without the range bits.
2812 Use the set's default_range_bits in new maps, apart from
2813 those with column_bits == 0, which should also have 0 range_bits.
2814 Increase the column bits for new maps by the range bits.
2815 When adding lines to an existing map, use set->highest_line
2816 directly rather than offsetting highest by SOURCE_COLUMN.
2817 Add assertions to sanity-check the return value.
2818 (linemap_position_for_column): Offset to_column by range_bits.
2819 Update set->highest_location if necessary.
2820 (linemap_position_for_line_and_column): Add line_maps * param.
2821 Update the calculation to offset the column by range_bits, and
2822 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2823 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2824 set->highest_location if necessary.
2825 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2826 pass "set" to linemap_position_for_line_and_column.
2827 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2828 param. Handle ad-hoc locations.
2829 (linemap_location_in_system_header_p): Pass on "set" to call to
2830 linemap_macro_map_loc_unwind_toward_spelling.
2831 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2832 Pass on "set" to call to
2833 linemap_macro_map_loc_unwind_toward_spelling.
2834 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2835 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2836 (linemap_unwind_toward_expansion): Pass on "set" to call to
2837 linemap_macro_map_loc_unwind_toward_spelling.
2838 (linemap_expand_location): Extract the data pointer before
2839 extracting the location.
2840 (rich_location::rich_location): Add line_maps param; use it to
2841 extract the range from the source_location.
2842 * location-example.txt: Regenerate, showing new representation.
2844 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2846 * errors.c (cpp_diagnostic): Update for change in signature
2847 of "error" callback.
2848 (cpp_diagnostic_with_line): Likewise, calling override_column
2849 on the rich_location.
2850 * include/cpplib.h (struct cpp_callbacks): Within "error"
2851 callback, convert param from source_location to rich_location *,
2852 and drop column_override param.
2853 * include/line-map.h (struct source_range): New struct.
2854 (struct location_range): New struct.
2855 (class rich_location): New class.
2856 (linemap_client_expand_location_to_spelling_point): New declaration.
2857 * line-map.c (rich_location::rich_location): New ctors.
2858 (rich_location::lazily_expand_location): New method.
2859 (rich_location::override_column): New method.
2860 (rich_location::add_range): New methods.
2861 (rich_location::set_range): New method.
2863 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2865 * include/line-map.h (struct linemap_stats): Add fields
2866 "adhoc_table_size" and "adhoc_table_entries_used".
2867 * line-map.c (linemap_get_statistics): Populate above fields.
2869 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2871 * config.in: Regenerate.
2872 * configure: Regenerate.
2873 * configure.ac: Remove ENABLE_CHECKING.
2875 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
2877 * lex.c (search_line_sse42): Correctly advance the pointer to an
2880 2015-11-02 David Malcolm <dmalcolm@redhat.com>
2882 * include/line-map.h (source_location): In the table in the
2883 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
2884 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
2885 Add notes about ad-hoc values.
2887 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2889 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
2891 * macro.c (struct macro_arg_token_iter, set_arg_token,
2892 macro_arg_token_iter_init, macro_arg_token_iter_forward,
2893 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
2894 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
2896 * config.in: Regenerate.
2897 * configure: Regenerate.
2898 * configure.ac (CHECKING_P): Define.
2899 * system.h (fancy_abort): Declare.
2901 (gcc_assert): Define. Use CHECKING_P.
2903 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
2905 * system.h (CHECKING_P, gcc_checking_assert): Define.
2907 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2910 * line-map.c (linemap_position_for_loc_and_offset): Handle the
2911 case of long lines encoded in multiple maps.
2913 2015-09-07 Marek Polacek <polacek@redhat.com>
2915 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2917 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
2919 * configure: Regenerate.
2921 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2923 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
2926 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
2928 PR preprocessor/53690
2929 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
2930 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
2931 (convert_ucn): Adjust call.
2932 * lex.c (forms_identifier_p): Likewise.
2933 * internal.h (_cpp_valid_ucn): Adjust declaration.
2935 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2937 Implement N4197 - Adding u8 character literals
2938 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
2939 (struct cpp_options): Add utf8_char_literals.
2940 * init.c (struct lang_flags): Add utf8_char_literals;
2941 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
2942 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
2943 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
2944 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
2945 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
2946 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
2947 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
2948 * charset.c (converter_for_type(), cpp_interpret_charconst()):
2949 Treat CPP_UTF8CHAR token.
2951 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
2953 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
2954 loop using asm flag outputs.
2956 2015-06-08 Marek Polacek <polacek@redhat.com>
2959 * line-map.c (linemap_position_for_loc_and_offset): Remove
2960 linemap_assert_fails; reverse conditions.
2962 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2964 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
2965 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
2967 (linemap_line_start): Use them.
2968 (linemap_position_for_column): Use them.
2970 2015-05-20 David Malcolm <dmalcolm@redhat.com>
2972 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
2973 variant, and tweak comment for the const variant.
2974 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
2975 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2976 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2977 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2978 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
2979 (MACRO_MAP_MACRO): Likewise.
2980 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2981 (MACRO_MAP_LOCATIONS): Likewise.
2982 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2983 * line-map.c (linemap_add): Replace writes through macros with
2984 direct field accesses.
2985 (linemap_enter_macro): Likewise.
2986 (linemap_line_start): Likewise.
2988 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2990 * directives.c (do_line): Strengthen local "map" from
2991 const line_map * to const line_map_ordinary *.
2992 (do_linemarker): Likewise.
2993 (_cpp_do_file_change): Assert that we're not dealing with
2994 a macro map. Introduce local "ord_map" via a call to
2995 linemap_check_ordinary, guarded within the check for
2996 non-NULL. Use it for typesafety.
2997 * files.c (cpp_make_system_header): Strengthen local "map" from
2998 const line_map * to const line_map_ordinary *.
2999 * include/cpplib.h (struct cpp_callbacks): Likewise for second
3000 parameter of "file_change" callback.
3001 * include/line-map.h (struct line_map): Convert from a struct
3002 containing a union to a base class.
3003 (struct line_map_ordinary): Convert to a subclass of line_map.
3004 (struct line_map_macro): Likewise.
3005 (linemap_check_ordinary): Strengthen return type from line_map *
3006 to line_map_ordinary *, and add a const-variant.
3007 (linemap_check_macro): New pair of functions.
3008 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
3009 const line_map * to const line_map_ordinary *, eliminating call
3010 to linemap_check_ordinary. Likewise for the non-const variant.
3011 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3012 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3013 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
3014 (ORDINARY_MAP_FILE_NAME): Likewise.
3015 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
3016 const line_map_macro *. Likewise for the non-const variant.
3017 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3018 (MACRO_MAP_LOCATIONS): Likewise.
3019 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3020 (struct maps_info): Replace with...
3021 (struct maps_info_ordinary):...this and...
3022 (struct maps_info_macro): ...this.
3023 (struct line_maps): Convert fields "info_ordinary" and
3024 "info_macro" to the above new structs.
3025 (LINEMAPS_MAP_INFO): Delete both functions.
3026 (LINEMAPS_MAPS): Likewise.
3027 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
3029 (LINEMAPS_USED): Likewise.
3030 (LINEMAPS_CACHE): Likewise.
3031 (LINEMAPS_MAP_AT): Likewise.
3032 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
3033 to line_map_ordinary *.
3034 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3035 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3036 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3037 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
3039 (LINEMAPS_MACRO_MAP_AT): Likewise.
3040 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3041 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3042 (linemap_map_get_macro_name): Strengthen param from
3043 const line_map * to const line_map_macro *.
3044 (SOURCE_LINE): Strengthen first param from const line_map * to
3045 const line_map_ordinary *, removing call to
3046 linemap_check_ordinary.
3047 (SOURCE_COLUMN): Likewise.
3048 (LAST_SOURCE_LINE_LOCATION): Likewise.
3049 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
3050 to const line_map_ordinary *.
3051 (LAST_SOURCE_COLUMN): Likewise.
3052 (INCLUDED_FROM): Strengthen return type from line_map * to
3053 line_map_ordinary *., and second param from const line_map *
3054 to const line_map_ordinary *, removing call to
3055 linemap_check_ordinary.
3056 (MAIN_FILE_P): Strengthen param from const line_map * to
3057 const line_map_ordinary *, removing call to
3058 linemap_check_ordinary.
3059 (linemap_position_for_line_and_column): Strengthen param from
3060 const line_map * to const line_map_ordinary *.
3061 (LINEMAP_FILE): Strengthen param from const line_map * to
3062 const line_map_ordinary *, removing call to
3063 linemap_check_ordinary.
3064 (LINEMAP_LINE): Likewise.
3065 (LINEMAP_SYSP): Likewise.
3066 (linemap_resolve_location): Strengthen final param from
3067 const line_map ** to const line_map_ordinary **.
3068 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
3069 (linemap_enter_macro): Strengthen return type from
3070 const line_map * to const line_map_macro *.
3071 (linemap_add_macro_token): Likewise for first param.
3072 * line-map.c (linemap_check_files_exited): Strengthen local "map"
3073 from const line_map * to const line_map_ordinary *.
3074 (new_linemap): Introduce local "map_size" and use it when
3075 calculating how large the buffer should be. Rewrite based
3076 on change of info_macro and info_ordinary into distinct types.
3077 (linemap_add): Strengthen locals "map" and "from" from line_map *
3078 to line_map_ordinary *.
3079 (linemap_enter_macro): Strengthen return type from
3080 const line_map * to const line_map_macro *, and local "map" from
3081 line_map * to line_map_macro *.
3082 (linemap_add_macro_token): Strengthen param "map" from
3083 const line_map * to const line_map_macro *.
3084 (linemap_line_start): Strengthen local "map" from line_map * to
3085 line_map_ordinary *.
3086 (linemap_position_for_column): Likewise.
3087 (linemap_position_for_line_and_column): Strengthen first param
3088 from const line_map * to const line_map_ordinary *.
3089 (linemap_position_for_loc_and_offset): Strengthen local "map" from
3090 const line_map * to const line_map_ordinary *.
3091 (linemap_ordinary_map_lookup): Likewise for return type and locals
3092 "cached" and "result".
3093 (linemap_macro_map_lookup): Strengthen return type and locals
3094 "cached" and "result" from const line_map * to
3095 const line_map_macro *.
3096 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
3097 (linemap_macro_map_loc_to_def_point): Likewise.
3098 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
3099 (linemap_get_expansion_line): Strengthen local "map" from
3100 const line_map * to const line_map_ordinary *.
3101 (linemap_get_expansion_filename): Likewise.
3102 (linemap_map_get_macro_name): Strengthen param from
3103 const line_map * to const line_map_macro *.
3104 (linemap_location_in_system_header_p): Add call to
3105 linemap_check_ordinary in region guarded by
3106 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
3107 linemap_check_macro in other region, using it in place of "map"
3109 (first_map_in_common_1): Add calls to linemap_check_macro.
3110 (trace_include): Strengthen param "map" from const line_map * to
3111 const line_map_ordinary *.
3112 (linemap_macro_loc_to_spelling_point): Strengthen final param from
3113 const line_map ** to const line_map_ordinary **. Replace a
3114 C-style cast with a const_cast, and add calls to
3115 linemap_check_macro and linemap_check_ordinary.
3116 (linemap_macro_loc_to_def_point): Likewise.
3117 (linemap_macro_loc_to_exp_point): Likewise.
3118 (linemap_resolve_location): Strengthen final param from
3119 const line_map ** to const line_map_ordinary **.
3120 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
3121 a checked cast and use it in place of *map.
3122 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
3123 "map1" from const line_map * to const line_map_ordinary *.
3124 (linemap_expand_location): Introduce local "ord_map" via a checked
3125 cast and use it in place of map.
3126 (linemap_dump): Make local "map" const. Strengthen local
3127 "includer_map" from line_map * to const line_map_ordinary *.
3128 Introduce locals "ord_map" and "macro_map" via checked casts and
3129 use them in place of "map" for typesafety.
3130 (linemap_dump_location): Strengthen local "map" from
3131 const line_map * to const line_map_ordinary *.
3132 (linemap_get_file_highest_location): Update for elimination of
3134 (linemap_get_statistics): Strengthen local "cur_map" from
3135 line_map * to const line_map_macro *. Update uses of sizeof to
3136 use the appropriate line_map subclasses.
3137 * macro.c (_cpp_warn_if_unused_macro): Add call to
3138 linemap_check_ordinary.
3139 (builtin_macro): Strengthen local "map" from const line_map * to
3140 const line_map_macro *.
3141 (enter_macro_context): Likewise.
3142 (replace_args): Likewise.
3143 (tokens_buff_put_token_to): Likewise for param "map".
3144 (tokens_buff_add_token): Likewise.
3146 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3148 * include/line-map.h (source_location): Add a reference to
3149 location-example.txt to the descriptive comment.
3150 * location-example.txt: New file.
3152 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3154 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
3155 to a const source_location.
3156 (RESERVED_LOCATION_COUNT): Likewise.
3157 (linemap_check_ordinary): Convert from a macro to a pair of inline
3158 functions, for const/non-const arguments.
3159 (MAP_START_LOCATION): Likewise.
3160 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
3161 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
3162 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
3163 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
3164 pair of inline functions, for const/non-const arguments, where the
3166 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
3167 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
3168 functions, for const/non-const arguments.
3169 (MACRO_MAP_MACRO): Likewise.
3170 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
3171 (MACRO_MAP_LOCATIONS): Likewise.
3172 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
3173 (LINEMAPS_MAP_INFO): Likewise.
3174 (LINEMAPS_MAPS): Likewise.
3175 (LINEMAPS_ALLOCATED): Likewise.
3176 (LINEMAPS_USED): Likewise.
3177 (LINEMAPS_CACHE): Likewise.
3178 (LINEMAPS_ORDINARY_CACHE): Likewise.
3179 (LINEMAPS_MACRO_CACHE): Likewise.
3180 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
3181 (LINEMAPS_LAST_MAP): Likewise.
3182 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
3183 (LINEMAPS_ORDINARY_MAPS): Likewise.
3184 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
3185 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
3186 (LINEMAPS_ORDINARY_USED): Likewise.
3187 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
3188 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
3189 (LINEMAPS_MACRO_MAPS): Likewise.
3190 (LINEMAPS_MACRO_MAP_AT): Likewise.
3191 (LINEMAPS_MACRO_ALLOCATED): Likewise.
3192 (LINEMAPS_MACRO_USED): Likewise.
3193 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
3194 (LINEMAPS_LAST_MACRO_MAP): Likewise.
3195 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3196 (IS_ADHOC_LOC): Likewise.
3197 (COMBINE_LOCATION_DATA): Likewise.
3198 (SOURCE_LINE): Likewise.
3199 (SOURCE_COLUMN): Likewise.
3200 (LAST_SOURCE_LINE_LOCATION): Likewise.
3201 (LAST_SOURCE_LINE): Likewise.
3202 (LAST_SOURCE_COLUMN): Likewise.
3203 (LAST_SOURCE_LINE_LOCATION)
3204 (INCLUDED_FROM): Likewise.
3205 (MAIN_FILE_P): Likewise.
3206 (LINEMAP_FILE): Likewise.
3207 (LINEMAP_LINE): Likewise.
3208 (LINEMAP_SYSP): Likewise.
3209 (linemap_location_before_p): Likewise.
3210 * line-map.c (linemap_check_files_exited): Make local "map" const.
3211 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3212 (linemap_line_start): Likewise.
3214 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3216 * aclocal.m4: Regenerated with automake-1.11.6.
3218 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3220 * include/line-map.h (linemap_assert): Move up within the file to
3221 before all of the map accessor macros.
3222 (linemap_assert_fails): Likewise.
3223 (linemap_check_ordinary): Likewise.
3224 (linemap_macro_expansion_map_p): Likewise.
3226 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3228 * directives.c (do_line): Set seen_line_directive on line_table.
3229 (do_linemarker): Likewise.
3230 * include/line-map.h (struct line_maps): Add new field
3231 "seen_line_directive".
3233 2015-05-08 Jason Merrill <jason@redhat.com>
3235 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3236 (struct cpp_options): Add cpp_warn_cxx11_compat.
3237 * init.c (cpp_create_reader): Initialize it.
3238 * lex.c (lex_string): Add -Wc++11-compat warning.
3240 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3242 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3245 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3247 * include/line-map.h: Fix comment at the top of the file.
3248 (source_location): Rewrite and expand the comment for this
3249 typedef, adding an ascii-art table to clarify how source_location
3250 values are allocated.
3251 * line-map.c: Fix comment at the top of the file.
3253 2015-04-09 Richard Biener <rguenther@suse.de>
3256 * files.c (pch_open_file): Allow main and pre-included files
3257 when trying to open a PCH.
3259 2015-04-06 Jakub Jelinek <jakub@redhat.com>
3261 PR preprocessor/61977
3262 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3263 with all tokens peeked by the current function.
3265 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3267 PR preprocessor/61977
3268 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3270 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3272 PR preprocessor/65238
3273 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3274 * directives.c (prepare_directive_trad): Pass false to it.
3275 * traditional.c (_cpp_read_logical_line_trad,
3276 _cpp_create_trad_definition): Likewise.
3277 (struct fun_macro): Add paramc field.
3278 (fun_like_macro): New function.
3279 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3280 macro->paramc field.
3281 (save_argument): Use macro->paramc instead of
3282 macro->node->value.macro->paramc.
3283 (push_replacement_text): Formatting fix.
3284 (recursive_macro): Use fun_like_macro helper.
3285 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3286 argument. Initialize fmacro.paramc field. Handle builtin
3287 function-like macros.
3289 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3292 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3293 and let lex_string take them.
3295 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3298 * lex.c (search_line_fast): Silence ubsan errors.
3300 2015-02-03 <dodji@redhat.com>
3302 PR preprocessor/64803
3303 * internal.h (cpp_reader::top_most_macro_node): New data member.
3304 * macro.c (enter_macro_context): Pass the location of the end of
3305 the top-most invocation of the function-like macro, or the
3306 location of the expansion point of the top-most object-like macro.
3307 (cpp_get_token_1): Store the top-most macro node in the new
3308 pfile->top_most_macro_node data member.
3309 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3312 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3314 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3316 2015-01-23 Marek Polacek <polacek@redhat.com>
3319 PR preprocessor/60570
3320 * directives.c (do_elif): Don't evaluate #elif conditionals
3321 when they don't need to be.
3323 2015-01-16 Jakub Jelinek <jakub@redhat.com>
3325 * expr.c (cpp_classify_number): Add N_() around ?: string
3326 literals used in cpp_error_with_line call as format string.
3328 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3330 Update copyright years.
3332 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3334 PR preprocessor/63831
3335 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3336 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3337 (struct lexer_state): Remove in__has_attribute__ field.
3338 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3339 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3341 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3342 (cpp_init_special_builtins): Don't initialize __has_attribute
3343 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3344 * traditional.c (enum ls): Remove ls_has_attribute,
3345 ls_has_attribute_close.
3346 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3347 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3348 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3349 * expr.c (eval_token): Likewise.
3350 (parse_has_attribute): Removed.
3352 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3354 * directives.c (cpp_define_formatted): Use xvasprintf.
3356 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3358 * line-map.c (linemap_position_for_loc_and_offset): Add new
3359 linemap_assert_fails.
3361 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3363 * include/line-map.h (linemap_assert_fails): Declare.
3364 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3366 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3368 * line-map.c (linemap_add): Fix typo.
3369 (linemap_line_start): Fix whitespace.
3371 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3373 PR preprocessor/41698
3374 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3377 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3379 PR preprocessor/60436
3380 * line-map.c (linemap_line_start): If highest is above 0x60000000
3381 and we are still tracking columns or highest is above 0x70000000,
3384 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3387 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3388 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3390 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3392 * include/line-map.h: Include EXPR, so that unused variable warnings
3395 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3398 * include/line-map.h (linemap_position_for_loc_and_offset):
3400 * line-map.c (linemap_position_for_loc_and_offset): New.
3402 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3404 * ChangeLog.jit: New.
3406 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3408 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3409 * internal.h (lexer_state): Add in__has_attribute__.
3410 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3412 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3413 __has_attribute__ and route to parse_has_attribute.
3414 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3415 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3416 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3417 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3419 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3421 * include/cpp-id-data.h (struct cpp_macro): Update comment
3422 regarding parameters.
3423 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3424 Add spelling fields.
3425 (struct cpp_token): Update comment on macro_arg.
3426 * internal.h (_cpp_save_parameter): Add extra argument.
3427 (_cpp_spell_ident_ucns): New declaration.
3428 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3429 original spelling of identifier.
3430 (_cpp_lex_direct): Update calls to lex_identifier.
3431 (_cpp_spell_ident_ucns): New function, factored out of
3433 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3434 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3436 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3437 arguments are identical.
3438 * macro.c (macro_arg_saved_data): New structure.
3439 (paste_tokens): Use original spellings of identifiers from
3441 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3443 (parse_params): Update calls to _cpp_save_parameter.
3444 (lex_expansion_token): Save spelling of macro argument tokens.
3445 (_cpp_create_definition): Extract canonical node from saved data.
3446 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3447 original spellings of macro argument tokens and identifiers.
3448 * traditional.c (scan_parameters): Update call to
3449 _cpp_save_parameter.
3451 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3453 PR preprocessor/9449
3454 * init.c (lang_defaults): Enable extended identifiers for C++ and
3455 C99-based standards.
3457 2014-10-22 Alan Modra <amodra@gmail.com>
3459 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3461 * files.c (_cpp_init_files): Likewise.
3462 * init.c (cpp_create_reader): Likewise.
3463 * identifiers.c (_cpp_init_hashtable): Likewise.
3465 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3467 * include/line-map.h (linemap_location_from_macro_expansion_p):
3468 const struct line_maps * argument.
3469 (linemap_position_for_line_and_column): const struct line_map *
3471 * line-map.c (linemap_add_macro_token): Use correct argument name
3473 (linemap_position_for_line_and_column): const struct line_map *
3475 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3476 (linemap_location_from_macro_expansion_p): const struct line_maps *
3478 (linemap_resolve_location): Fix argument names in comment.
3480 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3482 * lex.c (search_line_fast): Add new version to be used for Power8
3483 and later targets when Altivec is enabled. Restrict the existing
3484 Altivec version to big-endian systems so that lvsr is not used on
3485 little endian, where it is deprecated. Remove LE-specific code
3486 from the now-BE-only version.
3488 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3489 Jeff Law <law@redhat.com>
3491 * charset.c (convert_no_conversion): Reallocate memory with 25%
3494 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3496 Implement SD-6: SG10 Feature Test Recommendations
3497 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3498 * directives.c: Support __has_include__ builtin.
3499 * expr.c (parse_has_include): New function to parse __has_include__
3500 builtin; (eval_token()): Use it.
3501 * files.c (_cpp_has_header()): New funtion to look for header;
3502 (open_file_failed()): Not an error to not find a header file for
3504 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3505 * pch.c (cpp_read_state): Lookup __has_include__.
3506 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3507 __has_include__ statements.
3509 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3511 PR preprocessor/58893
3512 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3513 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3515 2014-09-24 Marek Polacek <polacek@redhat.com>
3519 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3521 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
3523 * charset.c (conversion): Rename to ...
3524 (cpp_conversion): ... this one; update.
3525 * files.c (file_hash_entry): Rename to ...
3526 (cpp_file_hash_entry): ... this one ; update.
3528 2014-09-17 Marek Polacek <polacek@redhat.com>
3531 * init.c (struct lang_flags): Remove cplusplus_comments.
3532 (cpp_set_lang): Likewise.
3533 (post_options): Likewise.
3534 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3536 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3538 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3539 int instead of enum.
3541 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3543 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3545 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3546 * init.c (cpp_create_reader): Do not init to -1 here.
3547 * expr.c (num_binary_op): Use cpp_pedwarning.
3549 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3551 * directives.c (check_eol_1): New.
3552 (check_eol_endif_labels): New.
3553 (check_eol): Call check_eol_1.
3554 (do_else,do_endif): Call check_eol_endif_labels.
3556 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3558 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3559 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3560 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3561 builtins that lack the NODE_WARN flag.
3562 * directives.c (do_undef): Likewise.
3563 * init.c (cpp_init_special_builtins): Do not change flags
3564 depending on Wbuiltin-macro-redefined.
3566 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
3568 PR cpp/23827 - standard C++ should not have hex float preprocessor
3570 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
3572 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
3573 use of hex floating literal.
3575 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3577 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
3578 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
3579 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
3580 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
3581 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
3582 Set __cplusplus to 201500L for C++17.
3583 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
3584 constants error message.
3586 2014-08-20 Marek Polacek <polacek@redhat.com>
3588 * include/cpplib.h (cpp_options): Use signed char.
3589 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
3591 2014-08-19 Marek Polacek <polacek@redhat.com>
3593 * lex.c (_cpp_lex_direct): Fix a typo.
3595 2014-08-19 Marek Polacek <polacek@redhat.com>
3597 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
3598 * lex.c (_cpp_lex_direct): Likewise.
3599 * macro.c (replace_args): Likewise.
3600 (parse_params): Likewise.
3601 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
3604 2014-08-10 Marek Polacek <polacek@redhat.com>
3607 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
3608 * charset.c (_cpp_valid_ucn): Likewise.
3609 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
3610 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
3611 (parse_params): Likewise.
3613 2014-07-27 Marek Polacek <polacek@redhat.com>
3616 * macro.c (builtin_macro): Add location parameter. Set
3617 location of builtin macro to the expansion point.
3618 (enter_macro_context): Pass location to builtin_macro.
3620 2014-07-16 Dodji Seketeli <dodji@redhat.com>
3622 Support location tracking for built-in macro tokens
3623 * include/line-map.h (line_maps::builtin_location): New data
3625 (line_map_init): Add a new parameter to initialize the new
3626 line_maps::builtin_location data member.
3627 * line-map.c (linemap_init): Initialize the
3628 line_maps::builtin_location data member.
3629 * macro.c (builtin_macro): Create a macro map and track the token
3630 resulting from the expansion of a built-in macro.
3632 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3633 Jonathan Wakely <jwakely@redhat.com>
3635 PR preprocessor/61389
3636 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
3637 Warning messages mention C++11 in c++ mode and C99 in c mode.
3638 * lex.c (lex_identifier_intern, lex_identifier): Ditto
3640 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
3642 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
3644 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
3645 if skipping. (lex_string ()): Ditto.
3647 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
3650 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3651 Combine user-defined escape logic with the other string and char logic.
3653 2014-05-26 Richard Biener <rguenther@suse.de>
3655 * configure.ac: Remove long long and __int64 type checks,
3656 add check for uint64_t and fail if that wasn't found.
3657 * include/cpplib.h (cpp_num_part): Use uint64_t.
3658 * config.in: Regenerate.
3659 * configure: Likewise.
3661 2014-05-21 Marek Polacek <polacek@redhat.com>
3664 * files.c (find_file_in_dir): Add parens around &&.
3666 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3669 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3670 Check for user-defined literal strings and user-defined literal chars
3671 to escape necessary characters.
3673 2014-05-20 Richard Biener <rguenther@suse.de>
3675 * configure.ac: Copy gcc logic of detecting a 64bit type.
3676 Remove HOST_WIDE_INT define.
3677 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
3678 similar to how hwint.h does it.
3679 * config.in: Regenerate.
3680 * configure: Likewise.
3682 2014-05-09 Joey Ye <joey.ye@arm.com>
3684 * files.c (find_file_in_dir): Always try to shorten for DOS
3686 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
3688 2014-05-07 Richard Biener <rguenther@suse.de>
3690 * configure.ac: Always set need_64bit_hwint to yes.
3691 * configure: Regenerated.
3693 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3695 * lex.c: Remove Solaris 9 reference.
3697 2014-02-24 Walter Lee <walt@tilera.com>
3699 * configure.ac: Change "tilepro" triplet to "tilepro*".
3700 * configure: Regenerate.
3702 2014-02-19 Jakub Jelinek <jakub@redhat.com>
3704 PR preprocessor/58844
3705 * macro.c (enter_macro_context): Only push
3706 macro_real_token_count (macro) tokens rather than
3707 macro->count tokens, regardless of
3708 CPP_OPTION (pfile, track-macro-expansion).
3710 2014-02-07 Jakub Jelinek <jakub@redhat.com>
3712 PR preprocessor/56824
3713 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
3714 linemap_get_expansion_filename, linemap_location_in_system_header_p,
3715 linemap_location_from_macro_expansion_p,
3716 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
3717 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
3719 (linemap_compare_locations): Look through adhoc locations for both
3722 2014-01-23 Dodji Seketeli <dodji@redhat.com>
3724 PR PR preprocessor/58580
3725 * include/line-map.h (linemap_get_file_highest_location): Declare
3727 * line-map.c (linemap_get_file_highest_location): Define it.
3729 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3731 Update copyright years
3733 2013-12-09 Joseph Myers <joseph@codesourcery.com>
3735 PR preprocessor/55715
3736 * expr.c (num_binary_op): Implement subtraction directly rather
3737 than with negation and falling through into addition case.
3739 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3741 * lex.c (search_line_fast): Correct for little endian.
3743 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3745 * ucnid.tab: Add C11 and C11NOSTART data.
3746 * makeucnid.c (digit): Rename enum value to N99.
3747 (C11, N11, all_languages): New enum values.
3748 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3749 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3751 (decomp): Use unsigned int as element type.
3752 (all_decomp): New array.
3753 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3754 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3756 (read_derived): Use MAX_CODE_POINT.
3757 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3758 flags. Print whole array variable declaration rather than just
3760 (char_id_valid, write_context_switch): New functions.
3761 (main): Call write_context_switch.
3762 * ucnid.h: Regenerate.
3763 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3764 * init.c (struct lang_flags): Add c11_identifiers.
3765 (cpp_set_lang): Set c11_identifiers option from selected language.
3766 * internal.h (struct normalize_state): Document "previous" as
3767 previous starter character.
3768 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3769 * charset.c (DIG): Rename enum value to N99.
3770 (C11, N11): New enum values.
3771 (struct ucnrange): Give name to struct. Use short for flags and
3772 unsigned int for end of range. Include ucnid.h for whole variable
3774 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3775 Allow for C11 in determining valid characters and valid start
3776 characters. Use check_nfc for non-Hangul context-dependent
3777 checks. Only store starter characters in nst->previous.
3778 (_cpp_valid_ucn): Pass new argument to
3779 NORMALIZE_STATE_UPDATE_IDNUM.
3780 * lex.c (lex_identifier): Pass new argument to
3781 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3782 after initial non-UCN part of identifier.
3783 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3785 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3787 * ucnid.tab: Mark C99 digits as [C99DIG].
3788 * makeucnid.c (read_ucnid): Handle [C99DIG].
3789 (read_table): Don't check for digit characters.
3790 * ucnid.h: Regenerate.
3792 2013-11-06 Tobias Burnus <burnus@net-b.de>
3794 * macro.c (_cpp_builtin_macro_text): Correct
3795 wording of two warnings.
3797 2013-11-05 Tobias Burnus <burnus@net-b.de>
3799 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3800 (cpp_options): Add warn_date_time.
3801 * init.c (cpp_create_reader): Init it.
3802 * macro.c (_cpp_builtin_macro_text): Warn when
3803 __DATE__/__TIME__/__TIMESTAMP__ is used.
3805 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3807 Implement C++14 digit separators.
3808 * include/cpplib.h (cpp_options): Add digit_separators flag.
3809 * internal.h (DIGIT_SEP(c)): New macro.
3810 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3811 (cpp_interpret_integer): Skip over digit separators.
3812 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3813 digit separator flags per language; (cpp_set_lang): Set
3815 * lex.c (lex_number): Add digits separator to allowable characters for
3818 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3820 * Makefile.in (PICFLAG): New.
3821 (ALL_CFLAGS): Add PICFLAG.
3822 (ALL_CXXFLAGS): Likewise.
3823 * configure.ac: Add --enable-host-shared, setting up new
3825 * configure: Regenerate.
3827 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3829 * configure.ac: Set need_64bit_hwint for all arm targets.
3830 * configure: Regenerated.
3832 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3834 PR preprocessor/57620
3835 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3836 between R" and final " rather than only in between R"del( and )del".
3838 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3840 PR preprocessor/57824
3841 * lex.c (lex_raw_string): Allow reading new-lines if
3842 in_deferred_pragma or if parsing_args and there is still
3843 data in the current buffer.
3845 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3847 * lex.c (cpp_token_val_index): Likewise.
3849 PR preprocessor/57757
3850 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3851 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3854 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3856 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3857 as concatenated literal and macro to just the patterns found in
3858 inttypes.h; (is_macro()): New.
3860 2013-06-24 Dehao Chen <dehao@google.com>
3862 * files.c (_cpp_stack_include): Fix the highest_location when header
3863 file is guarded by #ifndef and is included twice.
3865 2013-04-28 Jakub Jelinek <jakub@redhat.com>
3867 N3472 binary constants
3868 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3869 field comment. Add binary_constants field.
3870 * init.c (struct lang_flags): Add binary_constants field.
3871 (lang_defaults): Add bin_cst column to the table.
3872 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
3873 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
3874 in diagnostics. Accept binary constants if
3875 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
3878 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3880 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
3881 * init.c (lang_defaults): Add defaults for the latter.
3882 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
3883 * lex.c (_cpp_lex_direct): Update.
3885 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
3888 * configure.ac: Require 64-bit int for arm*-*-rtems*.
3889 * configure: Regenerate.
3891 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3894 * internal.h (struct cpp_buffer): Add to_free field.
3895 (_cpp_pop_file_buffer): Add third argument.
3896 * files.c (_cpp_stack_file): Set buffer->to_free.
3897 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
3898 if non-NULL, and if equal to file->buffer_start, also clear
3899 file->buffer{,_start,_valid}.
3900 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
3901 to _cpp_pop_file_buffer.
3903 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3906 * files.c (_cpp_save_file_entries): Free result at the end.
3907 * pch.c (cpp_string_free): New function.
3908 (cpp_save_state): Use it in htab_create call.
3909 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
3911 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3913 * files.c (_cpp_find_file): If returning early, before storing
3914 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
3915 on it. Access *hash_slot using void * type rather than
3916 struct file_hash_entry * to avoid aliasing issues.
3918 * configure.ac: Don't define ENABLE_CHECKING whenever
3919 --enable-checking is seen, instead use similar --enable-checking=yes
3920 vs. --enable-checking=release default as gcc/ subdir has and
3921 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
3922 Define ENABLE_VALGRIND_CHECKING if requested.
3923 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
3924 struct first in the allocated buffer and result->base after it.
3925 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
3926 instead of buff->base.
3927 * config.in: Regenerated.
3928 * configure: Regenerated.
3930 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
3933 * lex.c (lex_raw_string): Allow string literal with suffix
3934 beginning with 's' to be parsed as a C++11 user-defined literal.
3936 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
3938 Update copyright years.
3940 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
3942 PR c++/54526 (again)
3943 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
3945 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
3948 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
3949 (new_linemap): Likewise.
3950 (linemap_enter_macro): Likewise.
3952 2012-12-03 Jakub Jelinek <jakub@redhat.com>
3956 * files.c (read_file_guts): Allocate extra 16 bytes instead of
3957 1 byte at the end of buf. Pass size + 16 instead of size
3958 to _cpp_convert_input.
3959 * charset.c (_cpp_convert_input): Reallocate if there aren't
3960 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
3961 at to.text + to.len.
3963 2012-11-21 Steve Ellcey <sellcey@mips.com>
3966 * files.c (pch_open_file): Fix check for implicit_preinclude.
3968 2012-11-16 Simon Baldwin <simonb@google.com>
3970 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
3971 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
3972 canonical_system_headers is set.
3973 * init.c (cpp_create_reader): Initialize canonical_system_headers.
3974 * configure.ac: Add new --enable-canonical-system-headers.
3975 * configure: Regenerate.
3976 * config.in: Regenerate.
3978 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3981 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
3982 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3983 * init.c (cpp_create_reader): Iitialize new flags.
3984 * expr.c (interpret_float_suffix): Use new flags.
3985 (cpp_interpret_float_suffix): Add cpp_reader* arg.
3986 (interpret_int_suffix): Use new flags.
3987 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3988 (cpp_classify_number): Adjust calls to interpret_x_suffix.
3990 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3991 Jim MacArthur <jim.macarthur@arm.com>
3992 Marcus Shawcroft <marcus.shawcroft@arm.com>
3993 Nigel Stephens <nigel.stephens@arm.com>
3994 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3995 Richard Earnshaw <rearnsha@arm.com>
3996 Sofiane Naci <sofiane.naci@arm.com>
3997 Stephen Thomas <stephen.thomas@arm.com>
3998 Tejas Belagod <tejas.belagod@arm.com>
3999 Yufeng Zhang <yufeng.zhang@arm.com>
4001 * configure.ac: Enable AArch64.
4002 * configure: Regenerate.
4004 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4006 * files.c (struct _cpp_file): Add implicit_preinclude.
4007 (pch_open_file): Allow a previously opened implicitly included
4009 (_cpp_find_file): Add implicit_preinclude argument. Free file and
4010 do not call open_file_failed if implicit_preinclude. Store
4011 implicit_preinclude value.
4012 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
4013 Update calls to _cpp_find_file.
4014 (_cpp_stack_include): Handle IT_DEFAULT.
4015 (cpp_push_default_include): New.
4016 * include/cpplib.h (cpp_push_default_include): Declare.
4017 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
4018 * internal.h (enum include_type): Add IT_DEFAULT.
4019 (_cpp_find_file): Update prototype.
4021 2012-10-15 Tobias Burnus <burnus@net-b.de>
4023 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
4025 * lex.c (warn_about_normalization): Ditto.
4026 * mkdeps.c (deps_save): Ditto.
4027 * pch.c (cpp_valid_state): Ditto.
4029 2012-10-04 Florian Weimer <fweimer@redhat.com>
4031 * directives.c (do_pragma_warning_or_error): New.
4032 (do_pragma_warning): New.
4033 (do_pragma_error): New.
4034 (_cpp_init_internal_pragmas): Register new pragmas.
4036 2012-09-25 Dehao Chen <dehao@google.com>
4039 * line-map.c (location_adhoc_data_hash): Fix the hash function.
4041 2012-09-25 Dehao Chen <dehao@google.com>
4044 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
4046 (location_adhoc_data_map): Likewise.
4047 (line_maps): Likewise.
4048 (rebuild_location_adhoc_htab): New Function.
4049 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
4050 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
4051 (location_adhoc_data_fini): Likewise.
4052 (linemap_init): Likewise.
4053 (location_adhoc_data_init): Remove Function.
4055 2012-09-19 Dehao Chen <dehao@google.com>
4057 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
4058 (location_adhoc_data_fini): New.
4059 (get_combined_adhoc_loc): New.
4060 (get_data_from_adhoc_loc): New.
4061 (get_location_from_adhoc_loc): New.
4062 (location_adhoc_data_map): New.
4063 (COMBINE_LOCATION_DATA): New.
4064 (IS_ADHOC_LOC): New.
4065 (expanded_location): New field.
4066 (line_maps): New field.
4067 * line-map.c (location_adhoc_data): New.
4068 (location_adhoc_data_hash): New.
4069 (location_adhoc_data_eq): New.
4070 (location_adhoc_data_update): New.
4071 (get_combined_adhoc_loc): New.
4072 (get_data_from_adhoc_loc): New.
4073 (get_location_from_adhoc_loc): New.
4074 (location_adhoc_data_init): New.
4075 (location_adhoc_data_fini): New.
4076 (linemap_init): Initialize location_adhoc_data.
4077 (linemap_lookup): Change to use new location.
4078 (linemap_ordinary_map_lookup): Likewise.
4079 (linemap_macro_map_lookup): Likewise.
4080 (linemap_macro_map_loc_to_def_point): Likewise.
4081 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
4082 (linemap_get_expansion_line): Likewise.
4083 (linemap_get_expansion_filename): Likewise.
4084 (linemap_location_in_system_header_p): Likewise.
4085 (linemap_location_from_macro_expansion_p): Likewise.
4086 (linemap_macro_loc_to_spelling_point): Likewise.
4087 (linemap_macro_loc_to_def_point): Likewise.
4088 (linemap_macro_loc_to_exp_point): Likewise.
4089 (linemap_resolve_location): Likewise.
4090 (linemap_unwind_toward_expansion): Likewise.
4091 (linemap_unwind_to_first_non_reserved_loc): Likewise.
4092 (linemap_expand_location): Likewise.
4093 (linemap_dump_location): Likewise.
4094 (linemap_line_start): Likewise.
4096 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4098 PR preprocessor/53469
4099 * directives.c (do_pragma): Use the virtual location for the
4100 pragma token, instead of its spelling location.
4102 2012-08-14 Diego Novillo <dnovillo@google.com>
4104 Merge from cxx-conversion branch. Configury.
4106 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
4107 * configure.ac: Likewise.
4108 * configure: Regenerate.
4110 2012-08-14 Lawrence Crowl <crowl@google.com>
4112 Merge from cxx-conversion branch. New C++ hash table.
4114 * include/symtab.h (typedef struct ht hash_table): Change the typedef
4115 name to cpp_hash_table. Update all users of the typedef.
4117 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4119 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
4120 for the macro_locations field.
4122 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
4124 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
4125 __builtin_ia32_pcmpestri128 instead of asm.
4127 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
4129 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
4130 every macro. This improves performance by reducing the number of
4131 reallocations when track-macro-expansion is on.
4133 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4135 PR preprocessor/53463
4136 * line-map.c (linemap_location_in_system_header_p): For built-in
4137 macro tokens, check the first expansion point location that is not
4138 for a token coming from a built-in macro.
4140 2012-05-29 Joseph Myers <joseph@codesourcery.com>
4142 * directives.c: Fix typos.
4143 * include/line-map.h: Fix typos.
4144 * line-map.c: Fix typos.
4145 * macro.c: Fix typos.
4147 2012-05-25 Dodji Seketeli <dodji@redhat.com>
4150 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
4153 2012-05-29 Dodji Seketeli <dodji@redhat.com>
4155 PR preprocessor/53229
4156 * internal.h (cpp_reader::set_invocation_location): Remove.
4157 (cpp_reader::about_to_expand_macro_p): New member flag.
4158 * directives.c (do_pragma): Remove Kludge as
4159 pfile->set_invocation_location is no more.
4160 * macro.c (cpp_get_token_1): Do away with the use of
4161 cpp_reader::set_invocation_location. Just collect the macro
4162 expansion point when we are about to expand the top-most macro.
4163 Do not override cpp_reader::about_to_expand_macro_p.
4164 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
4165 properly handle locations of expansion points.
4166 (cpp_get_token_with_location): Adjust, as
4167 cpp_reader::set_invocation_location is no more.
4168 (paste_tokens): Take a virtual location parameter for
4169 the LHS of the pasting operator. Use it in diagnostics. Update
4171 (paste_all_tokens): Tighten the assert. Propagate the location of
4172 the expansion point when no virtual locations are available.
4173 Pass the virtual location to paste_tokens.
4174 (in_macro_expansion_p): New static function.
4175 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
4176 flag until we really start expanding the macro.
4178 2012-05-16 Dodji Seketeli <dodji@redhat.com>
4180 PR preprocessor/7263
4181 * include/cpplib.h (cpp_classify_number): Take a location
4183 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
4184 macros that take a location parameter.
4185 (cpp_classify_number): Take a (virtual) location parameter. Use
4186 it for diagnostics. Adjust comments.
4187 (eval_token): Take a location parameter. Pass it to
4188 cpp_classify_number and to diagnostic routines.
4189 (_cpp_parse_expr): Use virtual locations of tokens when parsing
4190 expressions. Pass a virtual location to eval_token and to
4191 diagnostic routines.
4193 2012-05-10 Tristan Gingold <gingold@adacore.com>
4195 * expr.c (interpret_float_suffix): Add a guard.
4197 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4199 Properly initialize cpp_context in destringize_and_run
4200 * directives.c (destringize_and_run): Properly initialize the new
4202 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4203 the initial base context, which has the same life time as the
4204 current instance of cpp_file.
4206 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4207 Dodji Seketeli <dodji@seketeli.org>
4210 * libcpp/files.c (maybe_shorter_path): New.
4211 (find_file_in_dir): Use it.
4213 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4215 Switch -ftrack-macro-expansion=2 on by default.
4216 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4217 by default. Add comments.
4219 Strip "<built-in>" loc from displayed expansion context
4220 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4222 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4223 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4226 Fix expansion point loc for macro-like tokens
4227 * macro.c (macro_of_context): New static function.
4228 (_cpp_push_token_context, push_extended_tokens_context): If the
4229 macro argument is NULL, it means we are continuing the expansion
4230 of the current macro, if any. Update comments.
4231 (_cpp_pop_context): Re-enable expansion of the macro only when we
4232 are really out of the context of the current expansion.
4234 Fix token pasting with -ftrack-macro-expansion
4235 * macro.c (paste_all_tokens): Put the token resulting from pasting
4236 into an extended token context with -ftrack-macro-location is in
4239 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4240 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4242 2012-04-29 Dodji Seketeli <dodji@redhat.com>
4244 * lex.c (lex_raw_string): Change C++ style comments into C style
4246 (lex_string): Likewise.
4248 2012-04-27 Ollie Wild <aaw@google.com>
4250 * include/cpplib.h (struct cpp_options): Add new field,
4251 warn_literal_suffix.
4252 (CPP_W_LITERAL_SUFFIX): New enum.
4253 * init.c (cpp_create_reader): Default initialization of
4254 warn_literal_suffix.
4255 * lex.c (lex_raw_string): Treat user-defined literals which don't
4256 begin with '_' as separate tokens and produce a warning.
4257 (lex_string): Ditto.
4259 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4261 * line-map.c (linemap_resolve_location): Synchronize comments with
4262 those in line-map.h.
4263 * include/line-map.h (linemap_resolve_location): Fix spelling in
4266 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
4268 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4270 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4272 * lex.c: Remove Solaris 8 reference.
4274 2012-02-14 Walter Lee <walt@tilera.com>
4276 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4277 * configure: Regenerate.
4279 2012-01-09 Richard Guenther <rguenther@suse.de>
4281 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4283 2012-01-09 Gary Funck <gary@intrepid.com>
4285 PR preprocessor/33919
4286 * files.c (_cpp_get_file_name): New. Implement file name
4288 * internal.h (_cpp_get_file_name): New prototype.
4289 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4290 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4292 2012-01-03 Olivier Hainque <hainque@adacore.com>
4294 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4296 2011-12-20 Joseph Myers <joseph@codesourcery.com>
4298 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4299 (CLK_STDC1X): Change to CLK_STDC11.
4300 * init.c (lang_defaults): Update comments.
4301 (cpp_init_builtins): Update language tests. Use 201112L for C11
4304 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4306 * configure: Regenerate.
4308 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4310 * configure: Regenerate.
4312 2011-12-07 Jakub Jelinek <jakub@redhat.com>
4315 * internal.h (_cpp_init_lexer): New prototype.
4316 * init.c (init_library): Call it.
4317 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4319 (HAVE_init_vectorized_lexer): Define.
4320 (_cpp_init_lexer): New function.
4322 2011-12-03 Dodji Seketeli <dodji@redhat.com>
4324 * macro.c (tokens_buff_remove_last_token)
4325 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4328 2011-11-22 Diego Novillo <dnovillo@google.com>
4330 * include/line-map.h (linemap_dump): Declare.
4331 (line_table_dump): Declare.
4332 * line-map.c (linemap_dump): New.
4333 (line_table_dump): New.
4335 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4338 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4340 2011-11-03 Michael Matz <matz@suse.de>
4343 * configure.ac: Check for -fno-exceptions -fno-rtti.
4344 * configure: Regenerate.
4345 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4346 (ALL_CXXFLAGS): Use it.
4348 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4350 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4352 2011-11-02 Jason Merrill <jason@redhat.com>
4355 * configure.ac: Add -Wno-narrowing to warning options.
4357 2011-10-31 Jason Merrill <jason@redhat.com>
4360 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4363 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4364 CLK_GNUCXX0X to CLK_GNUCXX11.
4366 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4368 Implement C++11 user-defined literals.
4369 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4370 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4371 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4372 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4373 (cpp_classify_number): Classify unrecognized tokens as user-defined
4375 * include/cpplib.h: Add new tokens for user-defined literals.
4376 * init.c: Add new preprocessor flag (cxx11).
4377 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4378 including concatenation and promotion with suffixes.
4380 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4382 * line-map.c (linemap_macro_map_lookup): Fix logic.
4384 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4386 * include/line-map.h (linemap_expand_location): Take a line table
4387 parameter. Update comment.
4388 (linemap_resolve_location): Update comment.
4389 (linemap_expand_location_full): Remove.
4390 * line-map.c (linemap_resolve_location): Handle reserved
4391 locations; return a NULL map in those cases.
4392 (linemap_expand_location): If location is reserved, return a
4393 zeroed expanded location. Update comment. Take a line table to
4394 assert that the function takes non-virtual locations only.
4395 (linemap_expand_location_full): remove.
4396 (linemap_dump_location): Handle the fact that
4397 linemap_resolve_location can return NULL line maps when the
4398 location resolves to a reserved location.
4400 * line-map.c (linemap_macro_map_lookup): Fix logic.
4402 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4405 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4406 context to act upon.
4407 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4409 (cpp_token_from_context_at): Likewise.
4410 (cpp_peek_token): Use the context to peek tokens from.
4412 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4415 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4418 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4421 * include/line-map.h (struct linemap_stats): Change the type of
4422 the members from size_t to long.
4423 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4426 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4428 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4429 variable without using it if ENABLE_CHECKING is not defined. Mark
4430 the LOCATION parameter as being unused.
4432 2011-10-15 Tom Tromey <tromey@redhat.com>
4433 Dodji Seketeli <dodji@redhat.com>
4435 * include/line-map.h (struct line_maps::alloced_size_for_request):
4437 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4438 get the actual allocated size of line maps.
4440 2011-10-15 Tom Tromey <tromey@redhat.com>
4441 Dodji Seketeli <dodji@redhat.com>
4443 * line-map.h (struct linemap_stats): Declare new struct.
4444 (linemap_get_statistics): Declare ...
4445 * line-map.c (linemap_get_statistics): ... new function.
4446 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4447 Declare new counters.
4448 (enter_macro_context, replace_args): Update
4449 num_macro_tokens_counter.
4450 (cpp_get_token_1): Update num_expanded_macros_counter.
4452 2011-10-15 Tom Tromey <tromey@redhat.com>
4453 Dodji Seketeli <dodji@redhat.com>
4455 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4456 * include/line-map.h (linemap_dump_location): Declare ...
4457 * line-map.c (linemap_dump_location): ... new function.
4459 2011-10-15 Tom Tromey <tromey@redhat.com>
4460 Dodji Seketeli <dodji@redhat.com>
4462 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4464 * internal.h (struct macro_context): New struct.
4465 (enum context_tokens_kind): New enum.
4466 (struct cpp_context)<tokens_kind>: New member of type enum
4467 context_tokens_kind.
4468 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4469 of macro and macro_context.
4470 (struct cpp_context)<direct_p>: Remove.
4471 (_cpp_remaining_tokens_num_in_context): Declare new function.
4472 * directives.c (destringize_and_run): Adjust.
4473 * lex.c (_cpp_remaining_tokens_num_in_context)
4474 (_cpp_token_from_context_at): Define new functions
4475 (cpp_peek_token): Use them.
4476 * init.c (cpp_create_reader): Initialize the base context to zero.
4477 (_cpp_token_from_context_at): Define new static function.
4478 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4479 _cpp_token_from_context_at.
4480 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4482 (enum macro_arg_token_kind): New enum.
4483 (struct macro_arg_token_iter): New struct.
4484 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4485 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4486 (delete_macro_args, set_arg_token, get_arg_token_location)
4487 (arg_token_ptr_at, macro_arg_token_iter_init)
4488 (macro_arg_token_iter_get_token)
4489 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4490 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4491 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4492 (tokens_buff_add_token, tokens_buff_remove_last_token)
4493 (reached_end_of_context, consume_next_token_from_context): New
4495 (cpp_get_token_1): New static function. Split and extended from
4496 cpp_get_token. Use reached_end_of_context and
4497 consume_next_token_from_context. Unify its return point. Move
4498 the location tweaking from cpp_get_token_with_location in here.
4499 (cpp_get_token): Use cpp_get_token_1
4500 (stringify_arg): Use the new arg_token_at.
4501 (paste_all_tokens): Support tokens coming from extended tokens
4503 (collect_args): Return the number of collected arguments, by
4504 parameter. Store virtual locations of tokens that constitute the
4506 (funlike_invocation_p): Return the number of collected arguments,
4508 (enter_macro_context): Add a parameter for macro expansion point.
4509 Pass it to replace_args and to the "used" cpp callback. Get the
4510 number of function-like macro arguments from funlike_invocation_p,
4511 pass it to the new delete_macro_args to free the memory used by
4512 macro args. When -ftrack-macro-expansion is in effect, for macros
4513 that have no arguments, create a macro map for the macro expansion
4514 and use it to allocate proper virtual locations for tokens
4515 resulting from the expansion. Push an extended tokens context
4516 containing the tokens resulting from macro expansion and their
4518 (replace_args): Rename the different variables named 'count' into
4519 variables with more meaningful names. Create a macro map;
4520 allocate virtual locations of tokens resulting from this
4521 expansion. Use macro_arg_token_iter to iterate over tokens of a
4522 given macro. Handle the case of the argument of
4523 -ftrack-macro-expansion being < 2. Don't free macro arguments
4524 memory resulting from expand_arg here, as these are freed by the
4525 caller of replace_arg using delete_macro_args now. Push extended
4527 (next_context, push_ptoken_context, _cpp_push_token_context)
4528 (_cpp_push_text_context): Properly initialize the context.
4529 (expand_arg): Use the new alloc_expanded_arg_mem,
4530 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4531 (_cpp_pop_context): Really free the memory held by the context.
4532 Handle freeing memory used by extended tokens contexts.
4533 (cpp_get_token_with_location): Use cpp_get_token_1.
4534 (cpp_sys_macro_p): Adjust.
4535 (_cpp_backup_tokens): Support the new kinds of token contexts.
4536 * traditional.c (recursive_macro): Adjust.
4538 2011-10-15 Tom Tromey <tromey@redhat>
4539 Dodji Seketeli <dodji@redhat.com>
4541 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4543 (MAX_SOURCE_LOCATION): New constant.
4544 (struct line_map_ordinary, struct line_map_macro): New structs.
4545 (struct line_map): Turn this into a union of the two above. Add
4547 (struct maps_info): New struct.
4548 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4549 These now carry the map information that was previously scattered
4550 in struct line_maps.
4551 (struct map_info::allocated): Fix comment.
4552 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4553 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4554 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4555 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4556 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4557 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4558 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4559 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4560 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4561 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4562 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4563 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
4564 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
4565 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
4566 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
4567 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
4568 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
4569 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
4571 (linemap_check_ordinary, linemap_assert)
4572 (linemap_location_before_p): New macros.
4573 (linemap_position_for_line_and_column)
4574 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
4575 (linemap_macro_expansion_map_p)
4576 (linemap_macro_map_loc_to_def_point)
4577 (linemap_macro_map_loc_unwind_once)
4578 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
4579 (linemap_get_source_line linemap_get_source_column)
4580 (linemap_map_get_macro_name, linemap_get_file_path)
4581 (linemap_location_in_system_header_p)
4582 (linemap_location_from_macro_expansion_p): Declare new functions.
4583 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
4584 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
4585 accessors act on ordinary maps only.
4586 (INCLUDED_FROM): Return NULL for main files; use the new
4588 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
4589 (struct expanded_location): Move here from gcc/input.h
4590 (linemap_resolve_location, linemap_expand_location)
4591 (linemap_expand_location_full): Declare new functions.
4592 * line-map.c: Include cpplib.h, internal.h
4593 (linemap_enter_macro, linemap_add_macro_token)
4594 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4595 functions that are private to libcpp.
4596 (linemap_assert): New macro.
4597 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
4598 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
4599 (linemap_macro_map_loc_unwind_toward_spelling)
4600 (linemap_macro_map_loc_to_exp_point)
4601 (first_map_in_common_1, first_map_in_common): New static
4603 (new_linemap): Define new static functions. Extracted and
4605 (linemap_add): ... here. Use linemap_assert in lieu of abort
4607 (linemap_tracks_macro_expansion_locs_p)
4608 (linemap_add_macro_token, linemap_macro_expansion_map_p)
4609 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
4610 (linemap_macro_map_loc_to_def_point)
4611 (linemap_macro_map_loc_unwind_once)
4612 (linemap_step_out_once, linemap_map_get_index)
4613 (linemap_get_source_line,linemap_get_source_column)
4614 (linemap_get_file_path, linemap_map_get_macro_name)
4615 (linemap_location_in_system_header_p)
4616 (linemap_location_originated_from_system_header_p)
4617 (linemap_location_from_macro_expansion_p)
4618 (linemap_tracks_macro_expansion_locs_p)
4619 (linemap_resolve_location, linemap_expand_location)
4620 (linemap_expand_location_full)
4621 (linemap_tracks_macro_expansion_locs_p)
4622 (linemap_position_for_line_and_column, linemap_compare_locations):
4623 Define new public functions.
4624 (linemap_init): Initialize ordinary and macro maps information in
4626 (linemap_check_files_exited): Use the new accessors.
4627 (linemap_free): Remove this dead code.
4628 (linemap_line_start): Assert this uses an ordinary map. Adjust to
4629 use the new ordinary map accessors and data structures. Don't
4630 overflow past the lowest possible macro token's location.
4631 (linemap_position_for_column): Assert the ordinary maps of the map
4632 set are really ordinary. Use ordinary map accessors.
4633 (linemap_lookup): Keep the same logic but generalize to allow
4634 lookup of both ordinary and macro maps. Do not crash when called
4635 with an empty line table.
4636 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
4637 new API of line-map.h.
4638 * directives.c (start_directive, do_line, do_linemarker)
4639 (do_linemarker): Likewise.
4640 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
4641 (make_cpp_dir, cpp_make_system_header): Likewise.
4642 * init.c (cpp_read_main_file): Likewise.
4643 * internal.h (CPP_INCREMENT_LINE): Likewise.
4644 (linemap_enter_macro, linemap_add_macro_token)
4645 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4646 functions private to libcpp.
4647 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
4648 (skip_line_comment, skip_whitespace, lex_raw_string)
4649 (_cpp_lex_direct): Likewise.
4650 * macro.c (_cpp_builtin_macro_text): Likewise.
4651 (_cpp_aligned_alloc): Initialize the new name member of the macro.
4652 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
4654 * errors.c (cpp_diagnostic): Adjust to new linemap API.
4656 2011-08-28 Dodji Seketeli <dodji@redhat.com>
4658 * line-map.c (linemap_add): Assert that reason must not be
4659 LC_RENAME when called for the first time on a "main input file".
4661 2011-08-22 Gabriel Charette <gchare@google.com>
4663 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
4664 * internal.h (struct cpp_reader): Add field forced_token_location_p.
4665 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
4666 (cpp_force_token_locations): New.
4667 (cpp_stop_forcing_token_locations): New.
4669 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4672 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
4674 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4676 * include/cpplib.h (struct cpp_options): Fix typo.
4678 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4680 * include/cpplib.h (struct cpp_options): Add rliterals.
4681 * init.c (struct lang_flags, lang_defaults): Add rliterals.
4682 (cpp_set_lang): Set rliterals option.
4683 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
4684 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
4686 2011-08-15 Gabriel Charette <gchare@google.com>
4688 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
4689 Update all users to use linemap_position_for_column instead.
4691 2011-07-28 Gabriel Charette <gchare@google.com>
4693 * include/line-map.h (struct line_maps):
4694 Remove unused field last_listed. Update all users.
4696 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4698 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
4699 * configure: Regenerated.
4701 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4703 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4705 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4706 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4709 * configure.ac: Test AM_ICONV with CXX.
4710 * configure: Regenerate.
4711 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
4713 2011-07-15 Dodji Seketeli <dodji@redhat.com>
4715 * directives.c (struct if_stack): Use source_location as type
4717 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
4718 indent, def_pragma, used_define, used_undef>: Properly use
4719 source_location as parameter type, rather than unsigned int.
4721 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4724 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
4725 like i[34567]86-*-solaris2.1[0-9]*.
4726 * configure: Regenerate.
4728 2011-06-16 Jason Merrill <jason@redhat.com>
4731 * lex.c (lex_raw_string): Don't check for embedded NUL.
4733 2011-06-06 Dodji Seketeli <dodji@redhat.com>
4735 PR preprocessor/48532
4736 * directives.c (do_pragma): Don't forget the invocation location
4737 when parsing the pragma name of a namespaced pragma directive.
4739 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
4741 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4743 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4746 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4747 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4749 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4751 * system.h (ENUM_BITFIELD): Remove.
4753 2011-04-24 Jakub Jelinek <jakub@redhat.com>
4755 PR preprocessor/48740
4756 * lex.c (lex_raw_string): When raw string ends with
4757 ??) followed by raw prefix and ", ensure it is preprocessed
4758 with ??) rather than ??].
4760 2011-04-20 Jim Meyering <meyering@redhat.com>
4762 * files.c (destroy_cpp_file): Remove useless if-before-free.
4763 * init.c (cpp_destroy): Likewise.
4764 * macro.c (replace_args): Likewise.
4765 * pch.c (cpp_valid_state): Likewise.
4767 2011-03-25 Kai Tietz <ktietz@redhat.com>
4769 * files.c (file_hash_eq): Use filename_cmp
4771 (nonexistent_file_hash_eq): Likewise.
4772 (remap_filename): Likewise.
4773 Handle absolute DOS-path,
4774 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4776 (read_name_map): Likewise.
4777 * linemap.c (linemap_add): Use filename_cmp
4779 * mkdeps.c (apply_vpath): Use filename_ncmp
4781 (deps_restore): Use filename_cmp instead of
4783 * init.c (read_original_directory): Use
4784 IS_DIR_SEPARATOR instead of checking for slash.
4786 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4788 PR preprocessor/48192
4789 * directives.c (do_ifdef): Do not consider conditional macros as
4792 * expr.c (parse_defined): Ditto.
4794 2011-03-18 Richard Henderson <rth@redhat.com>
4797 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4799 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4800 Jakub Jelinek <jakub@redhat.com>
4802 PR preprocessor/39213
4803 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4804 pragmas as well in traditional mode.
4806 2010-11-17 Ian Lance Taylor <iant@google.com>
4809 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4810 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4812 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4814 PR preprocessor/17349
4815 * lex.c (save_comment): Handle in argument passing c++
4818 2010-11-02 Ian Lance Taylor <iant@google.com>
4820 * configure.ac: Use AC_SYS_LARGEFILE.
4821 * configure: Rebuild.
4822 * config.in: Rebuild.
4824 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4826 * line-map.h (source_location): Remove obsolete comment
4827 mentioning location_s.
4829 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4831 PR preprocessor/45362
4832 * directives.c (cpp_pop_definition): Make static.
4833 (do_pragma_push_macro): Reworked to store text
4835 (do_pragma_pop_macro): Add free text definition.
4836 (cpp_push_definition): Removed.
4837 * include/cpplib.h (cpp_push_definition): Removed.
4838 (cpp_pop_definition): Likewise.
4839 * internal.h (def_pragma_macro): Remove member 'value'
4840 and add new members 'definition', 'line',
4841 'syshdr', 'sued' and 'is_undef'.
4842 * pch.c (_cpp_restore_pushed_macros): Rework to work
4843 on text definition and store additional macro flags.
4844 (_cpp_save_pushed_macros): Likewise.
4846 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4848 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4849 warn_traditional, warn_long_long and pedantic.
4850 * directives.c (directive_diagnostics, _cpp_handle_directive):
4851 Update names of cpp_options members.
4852 * expr.c (cpp_classify_number, eval_token): Update names of
4853 cpp_options members.
4854 * init.c (cpp_create_reader, post_options): Update names of
4855 cpp_options members.
4856 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4857 cpp_options members.
4858 * macro.c (parse_params): Update names of cpp_options members.
4860 2010-09-15 Ian Lance Taylor <iant@google.com>
4862 * init.c: Fix type name in comment.
4864 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4866 PR preprocessor/45457
4867 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4869 * directives.c (do_ifdef, do_ifndef): Likewise.
4871 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4873 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
4875 2010-08-24 Richard Henderson <rth@redhat.com>
4878 * configure.ac (HAVE_SSE4): New check.
4879 * configure, config.in: Rebuild.
4880 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
4882 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4884 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
4885 etc. on Solaris 2/x86.
4887 2010-08-21 Richard Henderson <rth@redhat.com>
4888 Andi Kleen <ak@linux.intel.com>
4889 David S. Miller <davem@davemloft.net>
4891 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
4892 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
4893 (ptrdiff_t): Check via AC_CHECK_TYPE.
4894 * config.in, configure: Rebuild.
4895 * system.h: Include stdint.h, if available.
4896 * lex.c (WORDS_BIGENDIAN): Provide default.
4897 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
4898 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
4899 search_line_sse2, search_line_sse42, init_vectorized_lexer,
4900 search_line_fast): New.
4901 (_cpp_clean_line): Use search_line_fast. Restructure the fast
4902 loop to make it clear when we're leaving the loop. Stay in the
4903 fast loop for non-trigraph '?'.
4905 2010-06-11 Jakub Jelinek <jakub@redhat.com>
4907 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
4909 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
4910 (cpp_macro_definition): Remove const qual from second argument.
4911 * macro.c (enter_macro_context): Call user_builtin_macro callback for
4912 NODE_BUILTIN !NODE_USED macros.
4913 (warn_of_redefinition): Likewise. Remove const qual from second
4915 (cpp_macro_definition): Likewise.
4916 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
4917 for NODE_BUILTIN !NODE_USED macros.
4919 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4921 * include/cpplib.h (struct cpp_options): Remove show_column.
4922 * init.c (cpp_create_reader, post_options): Don't set show_column.
4924 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4927 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
4928 check that C++ compiler works.
4929 * configure: Regenerate.
4931 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4933 * include/symtab.h (ht_identifier_ptr): New.
4935 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
4936 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4939 * configure.ac: Check for declaration of 'basename(char *)'.
4940 * configure: Regenerate.
4941 * config.in: Regenerate.
4943 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4945 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
4946 * init.c (lang_defaults): Add entries for new language variants.
4947 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
4950 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4953 * files.c (report_missing_guard): Test for #pragma once.
4955 2010-04-07 Simon Baldwin <simonb@google.com>
4957 * directives.c (do_diagnostic): Add warning reason argument,
4958 call appropriate error reporting function for code.
4959 (directive_diagnostics): Call specific warning functions with
4960 warning reason where appropriate.
4961 (do_error, do_warning, do_pragma_dependency): Add warning reason
4962 argument to do_diagnostic calls.
4963 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
4964 _cpp_create_definition): Call specific warning functions with
4965 warning reason where appropriate.
4966 * Makefile.in: Add new diagnostic functions to gettext translations.
4967 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
4969 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
4970 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
4971 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
4972 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
4973 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
4974 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
4975 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
4976 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
4977 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
4978 warning reason codes.
4979 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4980 cpp_warning_with_line, cpp_pedwarning_with_line,
4981 cpp_warning_with_line_syshdr): New specific error reporting functions.
4982 * pch.c (cpp_valid_state): Call specific warning functions with
4983 warning reason where appropriate.
4984 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4985 diagnostic handlers.
4986 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4987 cpp_warning_with_line, cpp_pedwarning_with_line,
4988 cpp_warning_with_line_syshdr): New specific error reporting functions.
4989 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
4990 specific warning functions with warning reason where appropriate.
4991 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4992 warn_about_normalization, lex_identifier_intern, lex_identifier,
4993 _cpp_lex_direct): Ditto.
4994 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
4995 narrow_str_to_charconst): Ditto.
4997 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4999 PR preprocessor/43642
5000 * lex.c (lex_raw_string): Change type of TYPE variable to
5003 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5005 * aclocal.m4: Regenerate.
5007 2010-03-29 Jason Merrill <jason@redhat.com>
5009 More N3077 raw string changes
5010 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
5012 * lex.c (bufring_append): Split out from...
5013 (lex_raw_string): ...here. Undo trigraph and line splicing
5014 transformations. Do process line notes in multi-line literals.
5015 (_cpp_process_line_notes): Ignore notes that were already handled.
5017 Some raw string changes from N3077
5018 * charset.c (cpp_interpret_string): Change inner delimiters to ().
5019 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
5021 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5023 * init.c (read_original_filename): Don't call read_original_directory
5024 if _cpp_handle_directive returns 0.
5026 2010-01-01 Joseph Myers <joseph@codesourcery.com>
5028 PR preprocessor/41947
5029 * expr.c (cpp_classify_number): Give error for hexadecimal
5030 floating-point constant with no digits before or after point.
5032 2009-11-20 Arnaud Charlet <charlet@adacore.com>
5034 * macro.c (enter_macro_context): Call cb.used callback if defined.
5035 * directives.c (do_idef, do_ifndef): Ditto.
5036 * include/cpplib.h (struct cpp_callbacks): Add used callback.
5038 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
5040 * directives.c (do_pragma_push_macro): New pragma handler.
5041 (do_pragma_pop_macro): Likewise.
5042 (_cpp_init_internal_pragmas): Add push_macro and
5043 pop_macro handler to internal pragmas.
5044 (lex_macro_node_from_str): Removed.
5045 (cpp_push_definition): Replace lex_macro_node_from_str
5046 by _cpp_lex_identifier.
5047 (cpp_pop_definition): Likewise.
5048 * internal.h (_cpp_lex_identifier): New prototype.
5049 (def_pragma_macro): New structure.
5050 (cpp_reader): New member pushed_macros.
5051 * lex.c (_cpp_lex_identifier): New function.
5052 (lex_identifier_intern): New function.
5053 * init.c (cpp_create_reader): Initialize pushed_macros
5055 (cpp_destroy): Free elements in pushed_macros member.
5056 * pch.c (_cpp_save_pushed_macros): New function.
5057 (_cpp_restore_pushed_macros): Likewise.
5058 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
5059 (cpp_read_state): Use _cpp_restore_pushed_macros.
5061 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5063 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
5064 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
5065 and char32_cset_desc.
5066 (converter_for_type): Handle CPP_UTF8STRING.
5067 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
5068 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
5069 (parse_include): Reject raw strings.
5070 * include/cpplib.h (CPP_UTF8STRING): New token type.
5071 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
5072 * lex.c (lex_raw_string): New function.
5073 (lex_string): Handle u8 string literals, call lex_raw_string
5074 for raw string literals.
5075 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
5077 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
5079 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5081 PR preprocessor/41543
5082 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
5083 * line-map.c (linemap_init): Initialize highest_location and
5084 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
5086 2009-10-09 Jason Merrill <jason@redhat.com>
5088 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
5090 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5092 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
5095 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
5097 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
5098 * configure: Rebuilt.
5100 2009-09-22 Richard Guenther <rguenther@suse.de>
5103 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
5105 2009-09-18 Chris Demetriou <cgd@google.com>
5107 PR preprocessor/28435:
5108 * include/cpplib.h (struct cpp_options): Add new member
5109 deps.need_preprocessor_output.
5110 * files.c (open_file_failed): If preprocessor output is needed
5111 always report an error.
5113 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5115 * configure.ac: Set for i?86-w64-mingw*
5116 need_64bit_hwint to yes.
5117 * configure: Regenerated.
5119 2009-09-10 Jason Merrill <jason@redhat.com>
5121 * directives.c (cpp_define): constify.
5123 2009-09-02 Ian Lance Taylor <iant@google.com>
5125 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
5127 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5129 * configure.ac (AC_PREREQ): Bump to 2.64.
5131 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5133 * aclocal.m4: Regenerate.
5134 * config.in: Regenerate.
5135 * configure: Regenerate.
5137 2009-08-17 Tom Tromey <tromey@redhat.com>
5139 PR preprocessor/41067:
5140 * charset.c (convert_escape): Add missing ":" to error text.
5142 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5144 * include/cpplib.h (INO_T_CPP): New macro.
5145 (struct cpp_dir): Use it.
5147 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
5150 * configure.ac: Use = instead of == for testing
5151 ENABLE_BUILD_WITH_CXX.
5152 * configure: Rebuild.
5154 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
5156 * directives.c (do_linemarker, do_line): Use CPP_STRING for
5158 * files.c (find_file_in_dir): Add cast from void* to char*.
5159 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
5160 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
5162 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
5163 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
5164 COMPILER_FLAGS): New.
5165 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
5166 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
5167 instead of ALL_CFLAGS.
5168 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
5169 from other warnings. Add -Wc++-compat to C-specific warnings.
5170 Check for --enable-build-with-cxx. Set and substitute
5171 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
5172 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
5174 * configure: Rebuild.
5175 * include/cpp-id-data.h: Remove extern "C".
5176 * include/line-map.h: Likewise.
5177 * include/mkdeps.h: Likewise.
5178 * include/symtab.h: Likewise.
5179 * internal.h: Likewise.
5181 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5183 * directives.c (parse_include): Add location argument. Update all
5185 (parse_answer): Likewise.
5186 (do_include_common): Error with exact location.
5187 (parse_assertion): Likewise.
5189 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5191 * expr.c (num_div_op): Take explicit location.
5193 2009-06-17 Ian Lance Taylor <iant@google.com>
5195 * include/cpplib.h (progname): Don't declare.
5197 2009-06-12 Ian Lance Taylor <iant@google.com>
5199 * include/cpplib.h (struct cpp_options): Add
5200 warn_cxx_operator_names field.
5201 (NODE_WARN_OPERATOR): Define.
5202 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5204 * init.c (mark_named_operators): Add flags parameter.
5205 (cpp_post_options): Pick flags value to pass to
5206 mark_named_operators.
5207 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5208 identifier is an operator name in C++.
5210 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5212 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5214 2009-06-01 Ian Lance Taylor <iant@google.com>
5216 * include/cpp-id-data.h: Add extern "C".
5217 * include/line-map.h: Likewise.
5218 * include/mkdeps.h: Likewise.
5219 * include/symtab.h: Likewise.
5220 * internal.h: Likewise.
5222 2009-05-15 Ian Lance Taylor <iant@google.com>
5224 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5225 builtin_type. Change all uses.
5227 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5230 * directives (do_linemarker): Compensate for the increment in
5231 location that occurs when we reach the end of line.
5232 * files (_cpp_stack_include): Mention _cpp_find_file in the
5235 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5237 * include/cpplib.h (enum cpp_token_fld_kind): Add
5238 CPP_TOKEN_FLD_TOKEN_NO.
5239 (struct cpp_macro_arg, struct cpp_identifier): Define.
5240 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5241 Use struct cpp_macro_arg for macro arguments. Add token_no for
5242 CPP_PASTE token numbers.
5243 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5244 do_pragma_poison, parse_assertion): Use val.node.node in place of
5246 * expr.c (parse_defined, eval_token): Use val.node.node in place
5248 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5249 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5250 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5251 place of val.arg_no. Use val.node.node in place of val.node.
5252 * macro.c (replace_args, cpp_get_token, parse_params,
5253 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5254 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5255 Use val.node.node in place of val.node.
5257 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5259 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5262 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5264 PR preprocessor/39559
5265 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5266 constants larger than intmax_t in C99 mode.
5268 2009-04-21 Taras Glek <tglek@mozilla.com>
5270 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5271 * include/cpplib.h: Likewise.
5272 * include/line-map.h: Likewise.
5273 * include/symtab.h: Likewise.
5275 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5278 * lex.c (cpp_type2name): Take a flags parameter. Call
5279 cpp_named_operator2name for named operators and cpp_digraph2name
5281 (cpp_digraph2name): New.
5282 (cpp_spell_token): Use it.
5283 (cpp_output_token): Likewise.
5284 * include/cpplib.h (cpp_type2name): Update declaration.
5285 * init.c (cpp_named_operator2name): New.
5286 * internal.h (cpp_named_operator2name): Declare.
5288 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5291 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5292 * expr.c (cpp_classify_number): Give different messages for C and
5295 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5297 PR preprocessor/20078
5298 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5300 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5301 (struct cpp_token): Change flags to unsigned short.
5302 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5303 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5304 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5306 * macro.c (macro_real_token_count): New.
5307 (enter_macro_context, replace_args): Use macro_real_token_count.
5308 (create_iso_definition): Record whitespace surrounding and digraph
5309 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5310 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5311 multiple consecutive ## tokens.
5312 (_cpp_create_definition): Initialize extra_tokens.
5313 (cpp_macro_definition): Use macro_real_token_count.
5315 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5317 * directives.c (parse_include): Pass true to check_eol.
5319 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5321 PR preprocessor/39646
5322 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5323 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5324 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5327 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5329 PR preprocessor/39647
5330 * directives.c (check_eol): Add parameter expand.
5331 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5332 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5333 do_else, do_endif, do_assert, do_unassert): All callers changed.
5334 Pass true from do_line, false elsewhere.
5336 2009-04-12 Joseph Myers <joseph@codesourcery.com>
5338 PR preprocessor/31869
5339 * macro.c (stringify_arg): Handle NULL source token in padding
5340 token where previous padding token did not have source token with
5341 preceding whitespace.
5343 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5345 * Makefile.in: Change copyright header to refer to version
5346 3 of the GNU General Public License and to point readers at the
5347 COPYING3 file and the FSF's license web page.
5348 * charset.c: Likewise.
5349 * directives-only.c: Likewise.
5350 * directives.c: Likewise.
5351 * errors.c: Likewise.
5353 * files.c: Likewise.
5354 * identifiers.c: Likewise.
5355 * include/cpp-id-data.h: Likewise.
5356 * include/cpplib.h: Likewise.
5357 * include/line-map.h: Likewise.
5358 * include/mkdeps.h: Likewise.
5359 * include/symtab.h: Likewise.
5361 * internal.h: Likewise.
5363 * line-map.c: Likewise.
5364 * macro.c: Likewise.
5365 * makeucnid.c: Likewise.
5366 * mkdeps.c: Likewise.
5368 * symtab.c: Likewise.
5369 * system.h: Likewise.
5370 * traditional.c: Likewise.
5371 * ucnid.tab: Likewise.
5372 * ucnid.h: Regenerate.
5374 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5377 * include/cpplib.h (CPP_N_DEFAULT): Define.
5378 * expr.c (interpret_float_suffix): Recognize d or D for double,
5379 return new value for default.
5380 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5383 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5384 letters from decimal float and fixed-point suffixes.
5386 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5388 PR preprocessor/15638
5389 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5391 (open_file_failed): Make error for missing file fatal.
5392 * include/cpplib.h (CPP_DL_FATAL): Define.
5394 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5396 PR preprocessor/31932:
5397 * internal.h: Don't mention HAVE_ICONV_H.
5398 * configure, config.in: Rebuild.
5399 * configure.ac: Don't check for iconv.h.
5401 2009-03-30 Tom Tromey <tromey@redhat.com>
5403 PR preprocessor/39512:
5404 * line-map.c (linemap_init): Initialize 'reallocator' field.
5406 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5409 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5410 and used some tokens, add CPP_PADDING before next token.
5412 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5414 PR preprocessor/34695
5415 * makedepend.c: Remove.
5416 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5417 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5418 * directives.c (cpp_errors): Remove.
5419 * errors.c (print_location, _cpp_begin_message, v_message):
5421 (cpp_error, cpp_error_with_line): Always use error callback.
5422 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5423 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5424 inhibit_warnings, warn_system_headers, inhibit_errors,
5425 warnings_are_errors, client_diagnostic.
5426 (cpp_callbacks): Add extra arguments to error callback; make it
5428 (cpp_finish): Return void.
5429 (cpp_destroy): Remove inaccurate comment about return value.
5430 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5431 (CPP_DL_NOTE): Define.
5432 * include/line-map.h (linemap_print_containing_files): Remove.
5433 * init.c (cpp_finish): Do not check for or return number of
5435 * internal.h (cpp_reader): Remove errors field.
5436 * line-map.c (linemap_print_containing_files): Remove.
5437 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5438 about previous definition. Only emit it if previous diagnostic
5441 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5443 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5446 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5448 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5450 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5452 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5454 (_cpp_lex_direct): Handle this.
5456 2009-02-15 Richard Guenther <rguenther@suse.de>
5460 2009-02-13 Richard Guenther <rguenther@suse.de>
5462 * configure.ac: Enable LFS.
5463 * configure: Re-generate.
5464 * config.in: Likewise.
5466 2009-01-05 Ben Elliston <bje@au.ibm.com>
5468 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5469 (.po.pox): Likewise.
5470 (po/$(PACKAGE).pot): Likewise.
5472 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
5475 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5476 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5478 2008-11-29 Joseph Myers <joseph@codesourcery.com>
5480 * lex.c (cpp_token_len): Use 6 as default length.
5482 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5484 * expr.c (struct op): Add location.
5485 (_cpp_parse_expr): Propagate locations throught the stack
5488 (check_promotion): Use explicit location in errors.
5490 2008-10-05 Matthew Gingell <gingell@adacore.com>
5491 Arnaud Charlet <charlet@adacore.com>
5493 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5494 (cpp_get_comments): New function.
5495 * internal.h (struct cpp_reader): Add comments field.
5496 * init.c (cpp_destroy): Free comments.
5497 * lex.c (store_comment, cpp_get_comments): New functions.
5498 (comments): New struct.
5499 (save_comment): Store comments in comments struct.
5501 2008-09-18 Simon Baldwin <simonb@google.com>
5503 * include/cpplib.h (struct cpp_options): Add new boolean flag
5504 warn_builtin_macro_redefined.
5505 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5506 * (struct builtin_operator): Split out from previous struct builtin,
5507 enhance extra const correctness.
5508 * (struct builtin_macro): Split out from previous struct builtin, add
5509 new always_warn_if_redefined flag, enhance const correctness.
5510 * (mark_named_operators): Use struct builtin_operator.
5511 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5512 to builtins selectively.
5513 * macro.c (warn_of_redefinition): Return false if a builtin macro
5514 is not flagged with NODE_WARN.
5516 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5518 PR preprocessor/36649
5519 * files.c (struct report_missing_guard_data): New type.
5520 (report_missing_guard): Put paths into an array instead of printing
5521 them right away. Return 1 rather than 0.
5522 (report_missing_guard_cmp): New function.
5523 (_cpp_report_missing_guards): Sort and print paths gathered by
5524 report_missing_guard callback.
5526 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5529 * directives.c (strtolinenum): Handle overflow.
5530 (do_line): Give a warning if line number overflowed.
5531 (do_linemarker): Update call to strtolinenum.
5533 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5535 * include/line-map.h (linenum_type): New typedef.
5536 (struct line_map): Use it.
5537 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5538 (SOURCE_COLUMN): Likewise.
5539 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5540 source_location values in a variable of type linenum_type.
5541 * directives.c (struct if_stack): Use linenum_type.
5542 (strtoul_for_line): Rename as strtolinenum.
5543 (do_line): Use linenum_type.
5544 (do_linemarker): Use linenum_type and strtolinenum.
5545 (_cpp_do_file_change): Use linenum_t.
5546 * line-map.c (linemap_add): Likewise.
5547 (linemap_line_start): Likewise.
5548 * traditional.c (struct fun_macro): 'line' is a source_location.
5549 * errors.c (print_location): Use linenum_type.
5550 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5551 * internal.h (CPP_INCREMENT_LINE): Likewise.
5552 * lex.c (_cpp_skip_block_comment): Use source_location.
5554 2008-07-14 Ben Elliston <bje@au.ibm.com>
5556 * include/cpplib.h (NODE_CONDITIONAL): New.
5557 (struct cpp_callbacks): New macro_to_expand field.
5558 (struct cpp_hashnode): Adjust size of flags and type fields.
5559 (cpp_peek_token): Prototype.
5560 * lex.c (cpp_peek_token): New function.
5561 (_cpp_temp_token): Protect pre-existing lookaheads.
5562 * macro.c (cpp_get_token): Expand any conditional macros.
5563 (_cpp_backup_tokens_direct): New.
5564 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
5565 (warn_of_redefinition): Silently allow redefined conditional
5567 (_cpp_create_definition): Remove the conditional flag when a user
5568 defines one of the conditional macros.
5569 * internal.h (_cpp_backup_tokens_direct): New prototype.
5571 2008-06-13 Andrew Haley <aph@redhat.com>
5573 PR preprocessor/33305
5574 * macro.c (replace_args): Print a warning for empty macro
5575 arguments in C89 and C++.
5577 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5579 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
5580 * configure: Regenerate.
5582 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5584 * Makefile.in (datarootdir): New variable.
5586 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
5588 PR preprocessor/36479
5589 * charset.c (cpp_interpret_string_notranslate): Also set
5590 narrow_cset_desc.width.
5592 2008-06-07 Joseph Myers <joseph@codesourcery.com>
5594 * configure.ac (parisc*64*-*-*): Remove.
5595 * configure: Regenerate.
5597 2008-05-30 Tom Tromey <tromey@redhat.com>
5599 PR preprocessor/36320:
5600 * internal.h (_cpp_parse_expr): Update.
5601 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
5603 * directives.c (do_if): Update.
5604 (do_elif): Require expression if processing group.
5606 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
5608 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
5610 2008-05-21 Tom Tromey <tromey@redhat.com>
5612 PR preprocessor/27777:
5613 * lex.c (cpp_output_line_to_string): New function.
5614 * internal.h (_cpp_begin_message): Don't declare.
5615 * errors.c (_cpp_begin_message): Now static.
5616 * include/cpplib.h (cpp_output_line_to_string): Declare.
5617 * directives.c (do_diagnostic): Rewrote. Use
5618 cpp_output_line_to_string. Don't use _cpp_begin_message.
5620 2008-05-21 Tom Tromey <tromey@redhat.com>
5622 * include/symtab.h (HT_ALLOCED): Remove.
5623 (ht_purge): Declare.
5624 * symtab.c (DELETED): New define.
5625 (ht_lookup): Update comment.
5626 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
5627 code. Use subobject allocator for strings, if it exists.
5628 (ht_expand): Handle deleted entries.
5629 (ht_forall): Likewise.
5630 (ht_purge): New function.
5631 (ht_dump_statistics): Print deletion statistics.
5633 2008-05-13 Tom Tromey <tromey@redhat.com>
5635 PR preprocessor/22168:
5636 * include/cpplib.h (struct cpp_options) <objc>: Update
5638 * expr.c (eval_token): Warn for use of assertions.
5639 * directives.c (directive_diagnostics): Warn about extensions.
5640 (DEPRECATED): New define.
5641 (DIRECTIVE_TABLE): Use it.
5643 2008-05-06 Tom Tromey <tromey@redhat.com>
5645 PR preprocessor/35313, PR preprocessor/36088:
5646 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
5647 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
5649 2008-05-04 David S. Miller <davem@davemloft.net>
5651 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
5652 * configure: Regenerate.
5654 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
5656 * include/cpplib.h (cpp_define_formatted): New.
5657 * directives.c (cpp_define_formatted): New.
5659 2008-04-21 Tom Tromey <tromey@redhat.com>
5662 * charset.c (_cpp_convert_input): Add buffer_start argument.
5663 Ignore UTF-8 BOM if seen.
5664 * internal.h (_cpp_convert_input): Add argument.
5665 * files.c (struct _cpp_file) <buffer_start>: New field.
5666 (destroy_cpp_file): Free buffer_start, not buffer.
5667 (_cpp_pop_file_buffer): Likewise.
5668 (read_file_guts): Update.
5670 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
5672 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
5673 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
5674 (struct cpp_options): Added uliterals.
5675 (cpp_interpret_string): Update prototype.
5676 (cpp_interpret_string_notranslate): Idem.
5677 * charset.c (init_iconv_desc): New width member in cset_converter.
5678 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
5679 (convert_ucn): Idem.
5680 (emit_numeric_escape): Idem.
5681 (convert_hex): Idem.
5682 (convert_oct): Idem.
5683 (convert_escape): Idem.
5684 (converter_for_type): New function.
5685 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
5686 (cpp_interpret_string_notranslate): Match changed prototype.
5687 (wide_str_to_charconst): Use converter_for_type.
5688 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
5689 * directives.c (linemarker_dir): Macro U changed to UC.
5690 (parse_include): Idem.
5691 (register_pragma_1): Idem.
5692 (restore_registered_pragmas): Idem.
5693 (get__Pragma_string): Support CPP_STRING{16,32}.
5694 * expr.c (eval_token): Support CPP_CHAR{16,32}.
5695 * init.c (struct lang_flags): Added uliterals.
5696 (lang_defaults): Idem.
5697 * internal.h (struct cset_converter) <width>: New field.
5698 (struct cpp_reader) <char16_cset_desc>: Idem.
5699 (struct cpp_reader) <char32_cset_desc>: Idem.
5700 * lex.c (digraph_spellings): Macro U changed to UC.
5702 (lex_string): Add support for u'...', U'...', u"..." and U"...".
5703 (_cpp_lex_direct): Idem.
5704 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
5705 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
5707 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
5710 * aclocal.m4: Regenerate.
5711 * configure: Regenerate.
5713 2008-04-17 Tom Tromey <tromey@redhat.com>
5716 * errors.c (cpp_error): Don't reference a token before the start
5719 2008-04-16 Tom Tromey <tromey@redhat.com>
5721 * Makefile.in (TAGS_SOURCES): New variable.
5724 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
5726 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
5728 * configure: Rebuilt.
5730 2008-04-02 Joseph Myers <joseph@codesourcery.com>
5732 * include/cpplib.h (struct cpp_callbacks): Add used_define,
5733 used_undef and before_define.
5734 (NODE_USED): Define.
5735 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5736 do_ifndef, cpp_pop_definition): Handle new flag and use new
5738 * expr.c (parse_defined): Handle new flag and use new callbacks.
5739 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
5740 flag and use new callbacks.
5742 2008-04-01 Jakub Jelinek <jakub@redhat.com>
5745 * files.c (struct _cpp_file): Remove pch field.
5746 (pch_open_file): Don't set file->pch, just file->pchname.
5747 (should_stack_file): After pfile->cb.read_pch call
5748 free pchname and clear pchname, don't close file->fd.
5749 Test file->pchname instead of file->pch. Don't close fd after cb.
5750 (_cpp_stack_include): Test file->pchname instead of file->pch.
5752 2008-03-28 Tom Tromey <tromey@redhat.com>
5754 * Makefile.in (POSTCOMPILE): New variable.
5757 2008-03-13 Tom Tromey <tromey@redhat.com>
5760 * directives.c (destringize_and_run): Set pfile->directive.
5762 2008-03-06 Markus Milleder <markus.milleder@generali.at>
5764 PR preprocessor/35458
5765 * mkdeps.c (munge): Quote '#' with a '\'.
5767 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5769 PR preprocessor/35379
5770 * mkdeps.c (deps_write): Ensure the first target always appears
5771 in the first column, without leading backslash newline. Avoid
5772 some more extra whitespace.
5774 2008-02-25 Thiemo Seufer <ths@mips.com>
5776 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5778 2008-02-19 Tom Tromey <tromey@redhat.com>
5780 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5781 * lex.c (lex_identifier): Use CPP_HASHNODE.
5782 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5784 * identifiers.c (alloc_node): Change return type.
5785 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5786 (proxy_assertion_broken): New declaration.
5787 (cpp_forall_identifiers): Move comment.
5788 * line-map.c (linemap_add): Comment fix.
5789 (linemap_line_start): Indentation fix.
5791 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5793 PR preprocessor/34692
5794 * macro.c (collect_args): Add pragma_buff argument. Push
5795 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5796 than into arguments. Reset prevent_expansion and parsing_args
5797 state at CPP_PRAGMA_EOL/CPP_EOF.
5798 (funlike_invocation_p): Add pragma_buff argument, pass it through
5800 (enter_macro_context): Add result argument. Adjust
5801 funlike_invocation_p caller. Emit all deferred pragma tokens
5802 gathered during collect_args before the expansion, add a padding
5803 token. Return 2 instead of 1 if any pragma tokens were prepended.
5804 (cpp_get_token): If enter_macro_context returns 2, don't return
5805 a padding token, instead cycle to grab CPP_PRAGMA token.
5806 * directives.c (_cpp_handle_directive): If was_parsing_args
5807 in deferred pragma, leave parsing_args and prevent_expansion as is.
5809 2008-01-22 Tom Tromey <tromey@redhat.com>
5812 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5813 __STDC_CONSTANT_MACROS.
5815 2008-01-07 Fred Fish <fnf@specifix.com>
5817 PR preprocessor/30363
5818 * traditional.c (replace_args_and_push): Add local variable
5819 cxtquote, calculate the replacement text size assuming a
5820 worst case of every input character quoted with backslash,
5821 and properly handle output quoting of quote characters in
5822 actual arguments used in function-like macros.
5824 2008-01-03 Tom Tromey <tromey@redhat.com>
5826 PR preprocessor/34602
5827 * directives.c (do_line): Don't try to spell EOF token.
5828 (do_linemarker): Add comment.
5830 2007-12-11 DJ Delorie <dj@redhat.com>
5832 * charset.c (convert_using_iconv): Close out any shift states,
5833 returning to the initial state.
5835 2007-12-06 Tom Tromey <tromey@redhat.com>
5838 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5840 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5841 * files.c (FILE_HASH_POOL_SIZE): New macro.
5842 (struct file_hash_entry_pool): New.
5843 (destroy_all_cpp_files): New function.
5844 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5845 (new_file_hash_entry): Update.
5846 (free_file_hash_entries): New function.
5847 (_cpp_cleanup_files): Call free_file_hash_entries and
5848 destroy_all_cpp_files.
5849 (cpp_clear_file_cache): New function.
5850 * include/cpplib.h (cpp_clear_file_cache): Declare.
5852 2007-12-03 Tom Tromey <tromey@redhat.com>
5854 PR preprocessor/34288
5855 * configure.ac, config.in: Rebuilt.
5856 * configure.ac: Check for ssize_t.
5858 2007-11-30 Tom Tromey <tromey@redhat.com>
5860 PR preprocessor/32868
5861 * macro.c (_cpp_create_definition): Special case
5862 __STDC_FORMAT_MACROS.
5864 2007-11-16 Michael Matz <matz@suse.de>
5866 * files.c (search_path_head): Fix check for absolute paths.
5868 2007-11-11 Tom Tromey <tromey@redhat.com>
5871 * include/cpplib.h (cpp_included_before): Declare.
5872 * files.c (struct file_hash_entry) <location>: New field.
5873 (_cpp_find_file): Initialize new field.
5874 (make_cpp_dir): Likewise.
5875 (cpp_included_before): New function.
5877 2007-11-01 Tom Tromey <tromey@redhat.com>
5879 PR preprocessor/30805
5880 * macro.c (paste_tokens): Handle padding token.
5881 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
5883 2007-10-31 Tom Tromey <tromey@redhat.com>
5885 PR preprocessor/30786
5886 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
5887 * directives.c (_cpp_do__Pragma): Return error status.
5888 * internal.h (_cpp_do__Pragma): Update.
5889 * directives.c (get__Pragma_string): Back up if EOF seen.
5891 2007-09-06 Tom Tromey <tromey@redhat.com>
5893 * internal.h (struct cpp_reader) <invocation_location>: New
5895 (struct cpp_reader) <set_invocation_location>: Likewise.
5896 * init.c (cpp_set_line_map): New function.
5897 * line-map.c (linemap_add): Use linemap's allocator.
5898 * include/line-map.h (GTY): Define.
5899 (line_map_realloc): New typedef.
5900 (struct line_map): Mark with GTY.
5901 (struct line_maps): Likewise.
5902 (struct line_maps) <maps>: Likewise.
5903 (struct line_maps) <reallocator>: New field.
5904 * include/symtab.h (GTY): Conditionally define.
5905 * include/cpplib.h (cpp_set_line_map): Declare.
5906 (cpp_get_token_with_location): Declare.
5907 * macro.c (cpp_get_token): Set invocation_location on the reader.
5908 (cpp_get_token_with_location): New function.
5910 2007-08-30 Chao-ying Fu <fu@mips.com>
5912 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
5913 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
5914 (cpp_classify_number): Support decimal fixed-point constants without
5916 Warn about fixed-point constants when -pedantic.
5917 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
5918 comments to support fixed-point values.
5919 (CPP_N_FRACT, CPP_N_ACCUM): Define.
5921 2007-08-18 Tom Tromey <tromey@redhat.com>
5923 PR preprocessor/32974
5924 * directives.c (parse_include): Don't check for EOL when
5925 processing #pragma dependency.
5927 2007-07-30 Ollie Wild <aaw@google.com>
5929 * directives-only.c: New file.
5930 * internal.h (struct _cpp_dir_only_callbacks): New.
5931 (_cpp_preprocess_dir_only): New function.
5932 * directives.c (_cpp_handle_directive): Check directives_only before
5933 disabling execution of indented directives.
5934 * files.c (_cpp_stack_file): Add directives_only check.
5935 * include/cpplib.h (struct cpp_options): Add directives_only.
5936 (cpp_init_special_builtins): New function.
5937 * init.c (cpp_init_special_builtins): New function.
5938 (cpp_init_builtins): Move builtin_array initialization to
5939 cpp_init_special_builtins.
5940 (post_options): Check directives_only before setting
5941 pfile->state.prevent_expansion = 1.
5942 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
5943 is expanded inside a directive while -fdirectives-only is enabled.
5944 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
5945 (libcpp_a_SOURCES): Add directives-only.c.
5947 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
5949 * traditional.c (_cpp_scan_out_logical_line): Initialize
5950 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
5951 fmacro.args to prevent 'may be used uninitialized' warning.
5953 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
5955 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
5957 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
5958 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
5959 for 'q' or 'Q' suffixes.
5961 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
5963 * files.c (open_file): Correct typo.
5965 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
5967 * files.c (open_file): Prevent the call
5968 for stat from overwriting errno.
5970 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
5972 * files.c (open_file): Account for the
5973 fact that on windows, opening a directory gives
5976 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
5978 PR preprocessor/23479
5979 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
5981 (append_digit): Likewise.
5982 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
5983 binary integer constants.
5985 2007-05-31 Dave Korn <dave.korn@artimi.com>
5987 PR preprocessor/14331
5988 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
5990 2007-05-24 Ollie Wild <aaw@google.com>
5992 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
5993 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
5994 (cpp_write_pch_state): Save __COUNTER__ state.
5995 (cpp_valid_state): Check valid __COUNTER__ state.
5996 (cpp_read_state): Read new __COUNTER__ state.
5997 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
5998 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
5999 * internal.h (struct cpp_reader): Add counter member.
6001 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
6003 PR preprocessor/20077
6004 * macro.c (create_iso_definition): Fixed the method to determine
6005 whether the token-pasting operator appears at the beginning or the end
6008 2007-05-21 Ian Lance Taylor <iant@google.com>
6010 * internal.h (struct cpp_reader): Add new fields:
6011 nonexistent_file_hash and nonexistent_file_ob.
6012 * files.c: Include "obstack.h".
6013 (find_file_in_dir): Before trying to open the file, look up the
6014 path name in the hash table of nonexistent files. After failing
6015 to open the file, add the path name to the hash table.
6016 (_cpp_find_file): Cache the results of looking up the file name
6017 starting with the quote and bracket chain heads, if we can.
6018 (nonexistent_file_hash_eq): New static function.
6019 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
6020 pfile->nonexistent_file_ob.
6021 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
6022 pfile->nonexistent_file_ob.
6024 2007-05-14 Janis Johnson <janis187@us.ibm.com>
6026 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
6029 * expr.c (interpret_float_suffix): Check for invalid suffix.
6031 2007-05-02 Eric Christopher <echristo@apple.com>
6033 * expr.c (num_div_op): Don't overflow if the result is
6036 2007-05-02 Tom Tromey <tromey@redhat.com>
6038 PR preprocessor/28709
6039 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
6041 2007-03-30 Michael Meissner <michael.meissner@amd.com>
6043 * directives.c (lex_macro_node_from_str): Fix alloca call to be
6046 2007-03-30 Richard Henderson <rth@redhat.com>
6048 * directives.c (lex_macro_node_from_str): New.
6049 (cpp_push_definition, cpp_pop_definition): New.
6050 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
6052 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
6054 * Makefile.in: Add dummy install-pdf target.
6056 2007-01-30 Tom Tromey <tromey@redhat.com>
6058 PR preprocessor/30468
6059 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
6062 2007-01-30 Tom Tromey <tromey@redhat.com>
6064 PR preprocessor/29966
6065 * macro.c (lex_expansion_token): Save and restore cpp_reader's
6067 (_cpp_create_definition): Don't restore cur_token here.
6068 * lex.c (_cpp_lex_token): Added assertion.
6070 2007-01-27 Tom Tromey <tromey@redhat.com>
6072 * configure: Rebuilt.
6074 2007-01-12 Tom Tromey <tromey@redhat.com>
6076 PR preprocessor/28227
6077 * directives.c (lex_macro_node): Added 'is_def_or_undef'
6079 (do_define): Update.
6082 (do_ifndef): Update.
6084 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6086 * configure: Regenerate.
6088 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
6090 * configure: Regenerate.
6092 2007-01-04 Tom Tromey <tromey@redhat.com>
6094 PR preprocessor/28165
6095 * internal.h (cpp_in_primary_file): New function.
6096 * directives.c (do_include_next): Use cpp_in_primary_file.
6097 (do_pragma_once): Likewise.
6098 (do_pragma_system_header): Likewise.
6100 2006-12-29 Ian Lance Taylor <iant@google.com>
6102 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
6103 look backward at the end of the line unless we saw a backslash.
6105 2006-12-29 Jakub Jelinek <jakub@redhat.com>
6107 PR preprocessor/29612
6108 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
6109 only when new_sysp is non-zero.
6111 2006-12-28 Tom Tromey <tromey@redhat.com>
6113 PR preprocessor/30001
6114 * charset.c (_cpp_convert_input): Check that to.len is greater
6117 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6119 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
6120 * configure: Rebuilt.
6122 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
6124 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
6125 for experimental C++0x mode.
6126 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
6127 adopted the preprocessor changes introduced in C99.
6129 2006-10-29 Joseph Myers <joseph@codesourcery.com>
6131 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
6132 depending on --enable-targets=all.
6133 * configure: Regenerate.
6135 2006-10-12 Jakub Jelinek <jakub@redhat.com>
6137 PR preprocessor/28709
6138 * macro.c (paste_tokens): Do error reporting here, use BUF with the
6139 spelled LHS token as opposed to spelling it again.
6140 (paste_all_tokens): Don't report errors here, just break on failure.
6142 2006-10-10 Brooks Moses <bmoses@stanford.edu>
6144 * Makefile.in: Added empty "pdf" target.
6146 2006-09-22 Geoffrey Keating <geoffk@apple.com>
6148 * configure.ac: Make need_64_bit_hwint case for x86-darwin
6149 match exactly the glob in gcc/config.gcc.
6150 * configure: Regenerate.
6152 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
6155 PR preprocessor/14634
6156 * lex.c (lex_string): Pedwarn for unterminated literals.
6158 2006-09-08 Eric Christopher <echristo@apple.com>
6160 * configure.ac: Add 64-bit HWI support for i?86-darwin.
6162 2006-08-14 Steve Ellcey <sje@cup.hp.com>
6166 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
6167 (CPP_LAST_EQ): Change.
6168 (CPP_LAST_PUNCTUATOR): Change.
6169 * expr.c (cpp_operator): Remove MIN and MAX.
6170 (reduce): Remove CPP_MIN and CPP_MAX.
6171 (num_binary_op): Ditto.
6172 * lex.c (_cpp_lex_direct): Ditto.
6173 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
6175 2006-06-09 Jakub Jelinek <jakub@redhat.com>
6177 PR preprocessor/27746
6178 * directives.c (do_pragma): Handle pragma with valid namespace
6179 and invalid name coming from macro expansion.
6180 * directives.c (destringize_and_run): Initialize next field in
6185 * directives.c (destringize_and_run): Set NO_EXPAND on the
6188 * macro.c (_cpp_backup_tokens): Fix comment typo.
6190 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
6192 * Makefile.in (CATALOGS): Add po/ prefix.
6193 * configure: Regenerated.
6195 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6197 * Makefile.in: Add install-html target. Add install-html to .PHONY
6199 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6201 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6202 * files.c (_cpp_get_file_stat): New function.
6203 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6204 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6205 * internal.h (_cpp_get_file_stat): Prototype.
6206 (struct cpp_buffer): Add timestamp.
6208 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6210 PR preprocessor/25717
6211 * init.c (cpp_init_builtins): If __STDC__ will not change value
6212 between system headers and other sources, define it as a normal
6213 macro rather than a builtin.
6214 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6215 cpp_in_system_header condition.
6217 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6219 * Makefile.in: Use -MMD instead of -MD.
6221 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6222 Richard Henderson <rth@redhat.com>
6224 Merge from gomp branch:
6225 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6226 entry to value union.
6227 (end_directive): Don't eat the line if in_deferred_pragma.
6228 (run_directive): Remove pragma hacks.
6229 (insert_pragma_entry): Remove.
6230 (new_pragma_entry): New.
6231 (register_pragma_1): Split out of register_pragma. Only handle
6232 the lookup tree and return the new entry.
6233 (cpp_register_pragma): Fill in the pragma entry here.
6234 (cpp_register_deferred_pragma): New.
6235 (register_pragma_internal): New.
6236 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6237 (do_pragma): Allow pragma expansion after namespace. For deferred
6238 pragmas, don't slurp the line into a string.
6239 (destringize_and_run): Save tokens for deferred pragmas.
6240 (cpp_handle_deferred_pragma): Remove.
6241 * macro.c (builtin_macro): Remove pragma token hack.
6242 (_cpp_push_token_context): Rename from push_token_context and export.
6243 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6244 (_cpp_push_token_context): Declare.
6245 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6246 a token. Update the line number correctly if so.
6247 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6248 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6249 * include/cpplib.h (PRAGMA_EOL): New.
6250 (CPP_TOKEN_FLD_PRAGMA): New.
6251 (struct cpp_token): Add val.pragma.
6252 (struct cpp_options): Remove defer_pragmas.
6253 (cpp_handle_deferred_pragma): Remove.
6254 (cpp_register_deferred_pragma): Declare.
6256 2006-01-01 Jakub Jelinek <jakub@redhat.com>
6259 * directives.c (do_pragma): If pragma line ends with multi-line
6260 block comment, end the saved deferred pragma string before that
6261 comment. Handle embedded '\0' chars on the pragma line.
6263 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6266 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6268 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6269 Ben Elliston <bje@au.ibm.com>
6271 * include/cpplib.h (CPP_N_DFLOAT): New.
6272 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6273 suffixes as decimal floating point constants.
6274 (cpp_classify_number): Disallow hexadecimal DFP constants.
6276 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
6277 Ian Lance Taylor <ian@airs.com>
6279 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6280 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6282 2005-11-09 Per Bothner <per@bothner.com>
6283 Uros Bizjak <uros@kss-loka.si>
6286 * init.c (read_original_filename): Temporarily set
6287 state.in_directive before calling _cpp_lex_direct for
6290 2005-11-03 James E Wilson <wilson@specifix.com>
6292 PR preprocessor/24202
6293 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6295 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6297 * include/cpplib.h (struct cpp_callbacks): Make error take
6299 * errors.c (cpp_error): Update call to callback.
6301 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6303 PR preprocessor/22042
6304 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6306 (cpp_quote_string): Don't octalify non printable
6309 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6312 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6313 (struct cpp_callbacks): Add error.
6314 * errors.c (cpp_error): If client_diagnostic, use error callback.
6315 * charset.c (convert_escape): Don't use %03o in diagnostic.
6317 2005-10-21 James E Wilson <wilson@specifix.com>
6319 PR preprocessor/15220
6320 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6321 callers. Pass to open_file_failed.
6322 (open_file_failed): New parameter angle_brackets. Fix all callers.
6323 Use in print_dep assignment.
6324 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6325 * internal.h (_cpp_find_file): Add new parm to declaration.
6327 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
6329 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6330 * configure: Regenerate.
6332 2005-10-04 Ian Lance Taylor <ian@airs.com>
6334 PR preprocessor/13726
6335 * directives.c (check_eol_return_comments): New static function.
6336 (parse_include): Add buf parameter. Change all callers.
6337 (do_include_common): If not discard comments, turn on
6338 save_comments. Pass collected comments to include callback.
6339 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6340 include callback: cpp_token list.
6342 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6344 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6345 * init.c (struct lang_flags, lang_defaults): Add
6346 extended_identifiers.
6347 (cpp_set_lang): Use it.
6348 * lex.c (forms_identifier_p): Check extended_identifiers.
6350 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6352 PR preprocessor/20348
6353 PR preprocessor/20356
6354 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6357 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6359 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6360 -Wmissing-format-attribute.
6362 * configure: Regenerate.
6364 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6366 * all files: Update FSF address in copyright headers.
6367 * makeucnid.c (write_copyright): Update outputted FSF address.
6369 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6371 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6372 ZW_PROG_COMPILER_DEPENDENCIES.
6373 * aclocal.m4, configure: Regenerate.
6374 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6376 (distclean): Clean up $(DEPDIR) and its contents.
6377 (.c.o): Use $(COMPILE).
6378 Include $(DEPDIR)/*.Po for most object->header dependencies.
6380 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6382 * configure.ac: Check declarations for asprintf and vasprintf.
6383 * config.in: Regenerate.
6384 * configure: Likewise.
6386 * charset.c (conversion_loop): Use XRESIZEVEC.
6387 (convert_no_conversion): Likewise.
6388 (convert_using_iconv): Likewise.
6389 (init_iconv_desc): Cast return value of alloca.
6390 (cpp_host_to_exec_charset): Use XNEWVEC.
6391 (emit_numeric_escape): Use XRESIZEVEC.
6392 (cpp_interpret_string): Use XNEWVEC.
6393 (cpp_interpret_string): Use XRESIZEVEC.
6394 (_cpp_interpret_identifier): Cast return value of alloca.
6395 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6396 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6397 (parse_include): Use XNEWVEC.
6398 (insert_pragma_entry): Rename local variable "new" to
6400 (save_registered_pragmas): Cast return value of xmemdup.
6401 (destringize_and_run): Same for alloca.
6402 (parse_assertion): Likewise.
6403 (do_assert): Cast allocated storage to proper type.
6404 (cpp_define): Likewise.
6405 (_cpp_define_builtin): Likewise.
6406 (cpp_undef): Likewise.
6407 (handle_assertion): Likewise.
6408 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6409 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6410 (CPP_UMINUS): Likewise.
6411 (struct cpp_operator): Rename from struct operator.
6412 (_cpp_expand_op_stack): Use XRESIZEVEC.
6413 * files.c (pch_open_file): Use XNEWVEC.
6414 (pch_open_file): Use XRESIZEVEC.
6415 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6416 (dir_name_of_file): Use XNEWVEC.
6417 (make_cpp_file): Use XCNEW.
6418 (make_cpp_dir): Likewise.
6419 (allocate_file_hash_entries): USE XNEWVEC.
6420 (cpp_included): Cast return value of htab_find_with_hash.
6421 (append_file_to_dir): Use XNEWVEC.
6422 (read_filename_string): Likewise. Use XRESIZEVEC too.
6423 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6424 (remap_filename): Use XNEWVEC.
6425 (struct pchf_entry): Move definition out of struct pchf_data.
6426 (_cpp_save_file_entries): Use XCNEWVAR.
6427 (_cpp_read_file_entries): Use XNEWVAR.
6428 * identifiers.c (alloc_node): Use XOBNEW.
6429 * init.c (cpp_create_reader): Use XCNEW.
6430 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6431 (read_original_directory): Cast return value of alloca.
6432 * lex.c (add_line_note): Use XRESIZEVEC.
6433 (warn_about_normalization): Use XNEWVEC.
6434 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6435 (new_buff): Use XNEWVEC.
6436 * line-map.c (linemap_add): Use XRESIZEVEC.
6437 * macro.c (builtin_macro): Cast return value of alloca.
6438 (paste_tokens): Likewise.
6439 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6440 (_cpp_save_parameter): Use XRESIZEVEC.
6441 (create_iso_definition): Cast allocated storage to proper type.
6442 (_cpp_create_definition): Likewise.
6443 (cpp_macro_definition): Use XRESIZEVEC.
6444 * makedepend.c (add_clm): Use XNEW.
6445 (add_dir): Likewise.
6446 * mkdeps.c (munge): Use XNEWVEC.
6447 (deps_init): Use XCNEW.
6448 (deps_add_target): Use XRESIZEVEC.
6449 (deps_add_default_target): Cast return value of alloca.
6450 (deps_add_dep): Use XRESIZEVEC.
6451 (deps_add_vpath): Likewise. Use XNEWVEC too.
6452 (deps_restore): Likewise.
6453 * pch.c (save_idents): Use XNEW and XNEWVEC.
6454 (cpp_save_state): Use XNEW.
6455 (count_defs): Cast return value of htab_find.
6456 (write_defs): Likewise.
6457 (cpp_write_pch_deps): Use XNEWVEC.
6458 (collect_ht_nodes): Use XRESIZEVEC.
6459 (cpp_valid_state): Use XNEWVEC.
6460 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6461 * symtab.c (ht_create): Use XCNEW.
6462 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6463 (ht_expand): Use XCNEWVEC.
6464 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6465 (bool): Do not define if __cplusplus.
6467 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6469 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6470 (do_sccs): Delete function definition, #define to do_ident.
6471 (do_ident): Don't hardwire directive name.
6473 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6476 * configure: Regenerate.
6478 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
6480 * files.c: Include io.h for DJGPP to get prototype of setmode.
6482 2005-04-19 Per Bothner <per@bothner.com>
6484 PR preprocessor/20907
6485 * line-map.c (linemap_line_start): Fix bug when we need to increse
6486 column_bits but can re-use the current line_map.
6488 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6490 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6491 libiberty functions.
6493 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6495 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6496 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6497 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6498 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6500 (fwrite_unlocked): Fix prototype.
6502 * configure, config.in: Regenerate.
6504 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6506 PR preprocessor/19475
6507 * macro.c (create_iso_definition): For < ISO C99, don't
6508 pedwarn if there is no whitespace between macro name and its
6509 replacement, but the replacement starts with a basic character
6512 2005-03-28 Andreas Jaeger <aj@suse.de>
6514 * lex.c (warn_about_normalization): Cast field width to int to
6517 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6519 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6521 * configure: Regenerate.
6523 2005-03-15 Geoffrey Keating <geoffk@apple.com>
6525 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6526 UCN rather than printing an error.
6528 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6530 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6532 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6534 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6535 * charset.c: Update for new format of ucnid.h.
6536 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6537 Add NST parameter, and update it; update callers.
6538 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6540 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6541 * internal.h (struct normalize_state): New.
6542 (INITIAL_NORMALIZE_STATE): New.
6543 (NORMALIZE_STATE_RESULT): New.
6544 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6545 (_cpp_valid_ucn): New.
6546 * lex.c (warn_about_normalization): New.
6547 (forms_identifier_p): Add normalize_state parameter, update callers.
6548 (lex_identifier): Add normalize_state parameter, update callers. Keep
6550 (lex_number): Likewise.
6551 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6552 it with warn_about_normalization.
6556 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6557 comments about obsolete version of C++.
6558 * include/cpplib.h (enum cpp_normalize_level): New.
6559 (struct cpp_options): Add warn_normalize field.
6561 2005-03-11 Geoffrey Keating <geoffk@apple.com>
6563 * directives.c (glue_header_name): Update call to cpp_spell_token.
6564 * internal.h (_cpp_interpret_identifier): New.
6565 * charset.c (_cpp_interpret_identifier): New.
6566 (_cpp_valid_ucn): Allow UCN version of '$'.
6567 * lex.c (lex_identifier): Add extra parameter to indicate if initial
6568 character was '$' or '\'. Support identifiers with UCNs.
6569 (forms_identifier_p): Allow UCNs.
6570 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
6572 (cpp_spell_token): Add FORSTRING parameter. Use it.
6573 (cpp_token_as_text): Update call to cpp_spell_token.
6574 (cpp_output_token): Write UCNs back out.
6575 (stringify_arg): Update call to cpp_spell_token.
6576 (paste_tokens): Likewise.
6577 (cpp_macro_definition): Likewise.
6578 * macro.c (stringify_arg): Likewise.
6579 (paste_tokens): Likewise.
6580 (cpp_macro_definition): Likewise.
6581 * include/cpplib.h: Add parameter to cpp_spell_token.
6583 2005-03-04 Jakub Jelinek <jakub@redhat.com>
6587 * macro.c (replace_args, cpp_get_token): Copy whole
6588 cpp_token_u instead of just cpp_string field from it.
6590 2005-02-28 Devang Patel <dpatel@apple.com>
6592 * directives.c (do_line): Save sysp early before line table is
6595 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6598 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
6599 (cpp_host_to_exec_charset): New function.
6600 * include/cpplib.h: Declare cpp_host_to_exec_charset.
6602 2005-02-19 Devang Patel <dpatel@apple.com>
6604 * charset.c (_cpp_convert_input): Check '\r' before inserting
6607 2005-02-15 Eric Christopher <echristo@redhat.com>
6609 PR preprocessor/19077
6610 * macro.c (cpp_macro_definition): Move handling of whitespace
6611 to PREV_WHITE conditional. Remove overloading of len
6614 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6616 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
6617 traditional.c: Update copyright.
6619 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
6622 * configure.ac: Check for declaration of basename and getopt.
6623 * config.in: Regenerate.
6624 * configure: Regenerate.
6625 * internal.h (ustrcspn): New.
6626 * macro.c (create_iso_definition): Fix allocation of memory.
6627 (padding_token): Add cast to remove const-ness.
6628 * pch.c (cpp_read_state): Use ustrcspn.
6630 2005-02-08 Mike Stump <mrs@apple.com>
6632 * files.c (pchf_adder): Remove.
6633 (struct pchf_adder_info): Likewise.
6634 (_cpp_save_file_entries): Write out all files so that #import works.
6636 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6638 * configure: Regenerate.
6640 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
6642 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
6644 * include/cpplib.h: Also update copyright years.
6646 2005-01-03 Geoffrey Keating <geoffk@apple.com>
6648 * files.c (_cpp_find_file): Add files found by search_path_exhausted
6649 to the list of all files.
6651 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
6653 * internal.h: Update references to Cpp lib filenames.
6654 * directives.c: Likewise.
6656 * macro.c: Likewise.
6657 * traditional.c: Likewise.
6659 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6661 PR preprocessor/15167
6662 * files.c (destroy_cpp_file): New function.
6663 (should_stack_file): Make a new file if the
6664 compared file is still stacked.
6666 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
6668 PR preprocessor/17610
6669 * directives.c (do_include_common): Error out if an empty filename
6670 is given for #include (or #include_next or #import).
6672 2004-11-27 Roger Sayle <roger@eyesopen.com>
6673 Zack Weinberg <zack@codesourcery.com>
6675 * internal.h: Replace all uses of uchar with unsigned char.
6676 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
6677 with !IN_GCC, so uchar is only defined whilst building libcpp.
6679 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
6681 * aclocal.m4: Regenerate.
6683 2004-11-24 Roger Sayle <roger@eyesopen.com>
6685 PR preprocessor/15824
6686 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
6687 directly, instead of the non-existant "system.h" and "ansidecl.h".
6688 * configure: Regenerate.
6690 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
6691 Joseph Myers <joseph@codesourcery.com>
6693 * internal.h (struct lexer_state): Add in_deferred_pragma.
6694 * directives.c (struct pragma_entry): Add allow_expansion.
6695 (insert_pragma_entry): Take allow_expansion flag.
6696 (register_pragma): Likewise.
6697 (cpp_register_pragma): Likewise.
6698 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
6699 (do_pragma): Honor allow_expansion.
6700 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
6701 * include/cpplib.h (cpp_register_pragma): Update prototype.
6703 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
6704 Mark Mitchell <mark@codesourcery.com>
6706 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
6707 need_64bit_hwint=yes.
6708 * configure: Regenerate.
6710 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
6712 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
6714 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
6715 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
6716 Remove local srcdir path from generated file.
6718 2004-11-04 Zack Weinberg <zack@codesourcery.com>
6719 Gerald Pfeifer <gerald@pfeifer.com>
6721 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
6724 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6727 * directives.c (do_pragma): Do not defer pragmas which are unknown.
6728 (cpp_handle_deferred_pragma): Add cast to silence warning.
6730 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6732 * errors.c (_cpp_begin_message): Print "error: " for errors.
6734 2004-10-10 Andreas Jaeger <aj@suse.de>
6736 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6737 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6739 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6741 * pch.c (cpp_write_pch_state): Remove variable z as it is not
6743 (cpp_read_state): Remove unused variables, m, d and mac_count.
6745 2004-09-29 Per Bothner <per@bothner.com>
6747 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6748 cb.line_change. Otherwise do_pragma will call the line_change
6749 call-back with a meaningless line number.
6751 2004-09-24 Zack Weinberg <zack@codesourcery.com>
6753 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6754 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6755 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6756 * aclocal.m4, configure: Regenerate.
6757 * init.c: Include localedir.h.
6758 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6760 (.c.o): Use $(ALL_CFLAGS).
6761 (localedir.h, localedir.hs): New rules.
6762 (clean): Use rm -rf to remove directories.
6763 (distclean): Also delete localedir.h and localedir.hs.
6764 (init.o): Update dependencies.
6766 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6768 * Makefile.in (aclocal.m4): Update dependencies.
6769 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6770 * aclocal.m4, configure: Regenerate.
6772 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6774 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6775 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6776 Some other comments in this file also tweaked.
6778 * directives.c (do_pragma): Save current buffer position
6779 before lexing the pragma keywords; don't call
6780 _cpp_backup_tokens in the defer_pragmas case.
6782 2004-09-15 Per Bothner <per@bothner.com>
6784 * include/line-map.h (line_map_start): Add parameter names so
6785 preceding comment makes sense.
6786 (linemap_add): Remove from comment mention of non-existing parameter.
6788 2004-09-09 Matt Austern <austern@apple.com>
6789 Zack Weinberg <zack@codesourcery.com>
6791 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6792 prefixes throughout. Add entry for PRAGMA. Remove
6793 unnecessary "= 0" from EQ.
6794 (enum cpp_ttype): Adjust OP and TK definitions to restore
6795 prefixes, via token-paste.
6796 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6797 Change from #defines to additional cpp_ttype enumerators.
6798 (struct cpp_options): Add defer_pragmas.
6799 (cpp_handle_deferred_pragma): Prototype new interface.
6801 * internal.h (struct cpp_reader): Add directive_result.
6802 * directives.c (struct pragma_entry): Add is_internal field;
6803 give boolean fields type bool.
6804 (start_directive): Initialize pfile->directive_result.type.
6805 (_cpp_do__Pragma): Likewise.
6806 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6807 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6809 (register_pragma): New static function, bulk of former
6810 cpp_register_pragma here; add 'internal' argument, pass along
6811 to insert_pragma_entry.
6812 (cpp_register_pragma): Now a wrapper around register_pragma which
6813 always passes false for 'internal' argument.
6814 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6815 true for 'internal'.
6816 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6817 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6818 token instead of executing the pragma.
6819 (cpp_handle_deferred_pragma): New interface.
6820 * lex.c (token_spellings): Adjust OP and TK definitions to
6821 match changes to cpplib.h.
6822 (_cpp_lex_token): Check for a directive-result token and
6823 return it if present.
6824 (cpp_token_val_index): Handle CPP_PRAGMA.
6825 * macro.c (cpp_builtin_macro_text): Correct comment.
6826 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6828 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6830 PR preprocessor/14699
6831 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6832 from size_t to double.
6834 2004-08-28 Andreas Schwab <schwab@suse.de>
6835 Andreas Jaeger <aj@suse.de>
6837 * configure.ac: Set PACKAGE correctly.
6838 * configure: Regenerated.
6840 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6842 * Makefile.in: Add back top_builddir.
6844 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6846 * configure.ac: Replace Automake macro invocations
6847 with manual Autoconf checks and substitutions.
6848 * configure: Regenerate.
6849 * aclocal.m4: Regenerate.
6850 * config.in: Regenerate.
6851 * Makefile.am: Removed.
6852 * Makefile.in: Heavy simplification and reorganization.
6854 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6856 * configure.ac (arm*-*-eabi*): New target.
6857 (arm*-*-symbianelf*): Likewise.
6858 * configure: Regenerated.
6860 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6862 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6863 * directives.c: Use XNEW-family macros from libiberty.
6865 * macro.c: Likewise.
6866 * cpplib.h (cpp_deps_style): Export enum with name.
6868 2004-07-23 Matthias Klose <doko@debian.org>
6870 * init.c (init_library): Use PACKAGE for the text domain.
6872 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
6874 PR preprocessor/16366
6875 * internal.h (struct cpp_reader): New field dir_hash.
6876 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
6877 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
6879 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6881 PR preprocessor/16192
6882 PR preprocessor/15913
6883 PR preprocessor/15572
6884 * expr.c (_cpp_parse_expr): Handle remaining cases where an
6885 expression is missing.
6886 * init.c (post_options): Traditional cpp doesn't do // comments.
6888 2004-06-30 Per Bothner <per@bothner.com>
6890 * include/line-map.h (fileline): Remove old typedef.
6891 * internal.h (struct cpp_reader): Use source_location typedef instead.
6893 2004-06-26 Zack Weinberg <zack@codesourcery.com>
6895 Partially revert patch of 2004-06-05.
6896 * files.c (search_cache): Remove pfile argument. Don't check
6897 for file that would be found by "" or <> search here...
6898 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
6899 Do not apply directory-of-current-file correction to files
6900 found by this check. Rearrange code slightly.
6902 2004-06-21 Geoffrey Keating <geoffk@apple.com>
6904 * files.c (should_stack_file): Correct swapped parameters to call
6906 * pch.c (cpp_valid_state): Handle -fpreprocessed.
6908 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
6910 * Makefile.in: Regenerate with automake 1.8.5.
6911 * aclocal.m4: Likewise.
6912 * configure: Regenerate.
6914 2004-06-11 Zack Weinberg <zack@codesourcery.com>
6916 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
6917 * configure, config.in: Regenerate.
6918 * system.h: Unconditionally define bool as unsigned char,
6919 BOOL_BITFIELD as unsigned int.
6920 * .cvsignore: New file.
6922 2004-06-09 Geoffrey Keating <geoffk@apple.com>
6924 * traditional.c (push_replacement_text): Set macro->traditional.
6925 (save_replacement_text): Likewise.
6926 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
6927 (struct save_macro_item): Delete.
6928 (struct save_macro_data): Use a character array not the previous
6930 (save_macros): Save macro as text not as internal structures.
6931 (cpp_prepare_state): Update for changes to save_macro_data.
6932 (cpp_read_state): Don't read macros defined in PCH. Restore
6934 * macro.c (create_iso_definition): Honour alloc_subobject.
6935 Clear traditional flag.
6936 (_cpp_create_definition): Honour alloc_subobject.
6937 * lex.c (cpp_token_val_index): New.
6938 * internal.h: Include cpp-id-data.h.
6939 (uchar): Move definition to cpp-id-data.h.
6941 (cpp_macro): Likewise.
6942 * directives.c (struct answer): Move to cpp-id-data.h.
6943 (do_assert): Honour alloc_subobject.
6945 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
6946 * include/cpplib.h (struct cpp_string): Add GTY marker.
6947 (enum cpp_token_fld_kind): New.
6948 (struct cpp_token): Add GTY markers.
6949 (cpp_token_val_index): Prototype.
6950 (CPP_HASHNODE_VALUE_IDX): New.
6951 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
6952 * include/cpp-id-data.h: New file.
6954 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
6956 * Makefile.am (all-local): New.
6957 * Makefile.in: Regenerate.
6959 2004-06-06 Roger Sayle <roger@eyesopen.com>
6961 * Makefile.am (LIBICONV): Declare.
6962 (makedepend_LDADD): Use LIBICONV.
6963 * Makefile.in: Regenerate.
6965 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
6967 * Makefile.am (LIBINTL): Declare
6968 (makedepend_LDADD): Use LIBINTL.
6969 * Makefile.in: Regenerate.
6971 2004-06-05 Zack Weinberg <zack@codesourcery.com>
6973 * Makefile.am: Add makedepend.
6974 * Makefile.in, aclocal.m4: Regenerate.
6975 * charset.c: Insert a space to avoid a warning.
6976 * directives.c: Include mkdeps.h.
6977 (_cpp_handle_directive): Reenable macro expander if appropriate.
6978 (undefine_macros): Inline body of _cpp_free_definition for speed.
6979 Do not call undef callback or _cpp_warn_if_unused_macro.
6980 (cpp_get_deps): New interface.
6981 * files.c (search_cache): Add pfile argument. Check for file
6982 that would be found by "" or <> search here...
6983 (_cpp_find_file): ...not here. Correct recorded start_dir of
6984 files found by directory-of-current-file search that would be
6985 found by "" or <> search.
6986 * init.c (cpp_add_dependency_target): Delete.
6987 * internal.h (struct lexer_state): Add discarding_output flag.
6988 * lex.c (lex_identifier): Compute hash function while scanning.
6989 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
6991 * makedepend.c: New file.
6992 * mkdeps.c (struct deps): Add vpath vector.
6993 (apply_vpath, deps_add_vpath): New function.
6994 (deps_free): Free vpath vector.
6995 (deps_add_dep, deps_add_target): Use apply_vpath.
6996 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
6997 (ht_lookup_with_hash): New function.
6998 * cpplib.h, mkdeps.h: Update prototypes.
6999 * symtab.h: Update prototypes.
7000 (HT_HASHSTEP, HT_FINISH): New macros.
7002 2004-05-29 Geoffrey Keating <geoffk@apple.com>
7004 * symtab.c (ht_create): Set entries_owned.
7005 (ht_destroy): Honour entries_owned.
7006 (ht_expand): Likewise.
7008 * include/symtab.h (struct ht): New field 'entries_owned'
7009 (ht_load): New prototype.
7011 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
7014 * configure.ac: Fix m4 quoting when picking
7015 the size of HOST_WIDE_INT.
7016 * configure: Regenerate.
7018 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
7020 * Makefile.am: the correct directory for
7021 gettext include files is given by @INCINTL@.
7022 * Makefile.in: Regenerate.
7024 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
7026 * system.h [!ENABLE_NLS]: dgettext takes two
7029 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
7031 Moved libcpp from the gcc subdirectory to the toplevel.
7032 * Makefile.am: New file.
7033 * Makefile.in: Regenerate.
7034 * configure.ac: New file.
7035 * configure: Regenerate.
7036 * config.in: Regenerate.
7037 * charset.c: Moved from gcc/cppcharset.c. Add note about
7038 brokenness of input charset detection. Adjust for change
7039 in name of cppucnid.h.
7040 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
7041 * expr.c: Moved from gcc/cppexp.c.
7042 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
7043 Remove #define of O_BINARY, it is in system.h.
7044 * identifiers.c: Moved from gcc/cpphash.c.
7045 * internal.h: Moved from gcc/cpphash.h. Change header
7046 guard name. All other files adjusted to match name change.
7047 * init.c: Moved from gcc/cppinit.c.
7048 (init_library) [ENABLE_NLS]: Call bindtextdomain.
7049 * lex.c: Moved from gcc/cpplex.c.
7050 * directives.c: Moved from gcc/cpplib.c.
7051 * macro.c: Moved from gcc/cppmacro.c.
7052 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
7053 * traditional.c: Moved from gcc/cpptrad.c.
7054 * ucnid.h: Moved from gcc/cppucnid.h. Change header
7056 * ucnid.pl: Moved from gcc/cppucnid.pl.
7057 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
7059 * symtab.c: Moved from gcc/hashtable.c.
7060 * line-map.c: Moved from gcc. Do not include intl.h.
7061 * mkdeps.c: Moved from gcc.
7062 * system.h: New file.
7063 * include/cpplib.h: Moved from gcc. Change header guard name.
7064 * include/line-map.h: Moved from gcc. Change header guard name.
7065 * include/mkdeps.h: Moved from gcc. Change header guard name.
7066 * include/symtab.h: Moved from gcc/hashtable.h. Change header
7069 Copyright (C) 2004-2022 Free Software Foundation, Inc.
7071 Copying and distribution of this file, with or without modification,
7072 are permitted in any medium without royalty provided the copyright
7073 notice and this notice are preserved.