| blob | 82e0ecae8bb54fc8f348161ca395318dd9fdcb1c |
1 2021-10-29 Tobias Burnus <tobias@codesourcery.com>
3 PR c++/102409
4 * directives.c (destringize_and_run): Add PRAGMA_OP to the
5 CPP_PRAGMA token's flags to mark is as coming from _Pragma.
6 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags.
7 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP
8 is set.
10 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
12 PR other/102663
13 * Makefile.in: Add dummy install-dvi target.
15 2021-10-18 Martin Liska <mliska@suse.cz>
17 * charset.c (convert_oct): Remove unused but set variable.
19 2021-10-06 Jakub Jelinek <jakub@redhat.com>
21 * init.c (lang_defaults): Implement P2334R1, enable elifdef for
22 -std=c++23 and -std=gnu++23.
23 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if
24 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std).
25 (do_elif): For older non-std modes if pedantic pedwarn about
26 #elifdef/#elifndef directives that change behavior.
28 2021-09-01 Jakub Jelinek <jakub@redhat.com>
30 PR c++/100977
31 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
32 * charset.c (CXX23, NXX23): New enumerators.
33 (CID, NFC, NKC, CTX): Renumber.
34 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
35 NXX23 flags for cxx23_identifiers. For start character in
36 non-pedantic mode, allow characters that are allowed as start
37 characters in any of the supported language modes, rather than
38 disallowing characters allowed only as non-start characters in
39 current mode but for characters from other language modes allowing
40 them even if they are never allowed at start.
41 * init.c (struct lang_flags): Add cxx23_identifiers.
42 (lang_defaults): Add cxx23_identifiers column.
43 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
44 * lex.c (warn_about_normalization): If cxx23_identifiers, use
45 cpp_pedwarning_with_line instead of cpp_warning_with_line for
46 "is not in NFC" diagnostics.
47 * makeucnid.c: Adjust usage comment.
48 (CXX23, NXX23): New enumerators.
49 (all_languages): Add CXX23.
50 (not_NFC, not_NFKC, maybe_not_NFC): Renumber.
51 (read_derivedcore): New function.
52 (write_table): Print also CXX23 and NXX23 columns.
53 (main): Require 5 arguments instead of 4, call read_derivedcore.
54 * ucnid.h: Regenerated using Unicode 13.0.0 files.
56 2021-09-01 Jason Merrill <jason@redhat.com>
58 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
59 remove trailing avoid_paste tokens.
61 2021-09-01 Jakub Jelinek <jakub@redhat.com>
63 PR preprocessor/101488
64 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
65 start or end of __VA_OPT__ arguments when preceeded or followed by ##.
67 2021-08-31 Martin Sebor <msebor@redhat.com>
69 * include/line-map.h (class rich_location): Disable copying and
70 assignment.
72 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
74 PR other/93067
75 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to
76 be NULL.
77 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
78 (cpp_check_utf8_bom): ...here. New function.
79 (cpp_input_conversion_is_trivial): New function.
80 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add
81 INPUT_CHARSET argument as an alternate source of this information.
82 (read_file): Pass the new argument to read_file_guts.
83 (cpp_get_converted_source): New function.
84 * include/cpplib.h (struct cpp_converted_source): Declare.
85 (cpp_get_converted_source): Declare.
86 (cpp_input_conversion_is_trivial): Declare.
87 (cpp_check_utf8_bom): Declare.
89 2021-08-17 Jakub Jelinek <jakub@redhat.com>
91 * macro.c (vaopt_state): Add m_stringify member.
92 (vaopt_state::vaopt_state): Initialize it.
93 (vaopt_state::update): Overwrite it.
94 (vaopt_state::stringify): New method.
95 (stringify_arg): Replace arg argument with first, count arguments
96 and add va_opt argument. Use first instead of arg->first and
97 count instead of arg->count, for va_opt add paste_tokens handling.
98 (paste_tokens): Fix up len calculation. Don't spell rhs twice,
99 instead use %.*s to supply lhs and rhs spelling lengths. Don't call
100 _cpp_backup_tokens here.
101 (paste_all_tokens): Call it here instead.
102 (replace_args): Adjust stringify_arg caller. For vaopt_state::END
103 if stringify is true handle __VA_OPT__ stringification.
104 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
106 2021-08-12 Jakub Jelinek <jakub@redhat.com>
108 PR preprocessor/101638
109 * macro.c (cpp_sys_macro_p): Return true instead of
110 crashing on builtin macros.
112 2021-08-05 Jakub Jelinek <jakub@redhat.com>
114 PR c++/100977
115 * ucnid.h: Regenerated using Unicode 13.0.0 files.
117 2021-08-05 Jakub Jelinek <jakub@redhat.com>
119 PR c++/100977
120 * makeucnid.c (write_table): Fix computation of last_combine.
121 * ucnid.h: Regenerated using Unicode 6.3.0 files.
123 2021-06-16 Jason Merrill <jason@redhat.com>
125 PR c++/100796
126 PR preprocessor/96391
127 * line-map.c (linemap_compare_locations): Only use comparison with
128 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
130 2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
131 Torbjörn Svensson <torbjorn.svensson@st.com>
133 PR c/42579
134 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
135 * init.c (builtin_array): Likewise.
136 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
138 2021-05-20 Jakub Jelinek <jakub@redhat.com>
140 PR preprocessor/100646
141 * lex.c (cpp_directive_only_process): Treat end of file as termination
142 for !is_block comments.
144 2021-05-12 Jakub Jelinek <jakub@redhat.com>
146 PR preprocessor/100392
147 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
148 add buffer->rlimit[0] character to the printed range and
149 CPP_INCREMENT_LINE and increment line_count.
151 2021-05-11 Joseph Myers <joseph@codesourcery.com>
153 * include/cpplib.h (struct cpp_options): Add elifdef.
154 * init.c (struct lang_flags): Add elifdef.
155 (lang_defaults): Update to include elifdef initializers.
156 (cpp_set_lang): Set elifdef for pfile based on language.
157 * directives.c (STDC2X, ELIFDEF): New macros.
158 (EXTENSION): Increase value to 3.
159 (DIRECTIVE_TABLE): Add #elifdef and #elifndef.
160 (_cpp_handle_directive): Do not treat ELIFDEF directives as
161 directives for language versions without the #elifdef feature.
162 (do_elif): Handle #elifdef and #elifndef.
163 (do_elifdef, do_elifndef): New functions.
165 2021-05-11 Joseph Myers <joseph@codesourcery.com>
167 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
168 CPP_CHAR.
170 2021-05-11 Joseph Myers <joseph@codesourcery.com>
172 * init.c (lang_defaults): Enable digit separators for GNUC2X and
173 STDC2X.
175 2021-05-07 Jakub Jelinek <jakub@redhat.com>
177 PR c/100450
178 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
180 2021-05-06 Joseph Myers <joseph@codesourcery.com>
182 PR c++/83873
183 PR preprocessor/97604
184 * lex.c (lex_number): Reject adjacent digit separators here. Do
185 not allow digit separators before '.' or an exponent with sign.
186 * expr.c (cpp_classify_number): Do not check for adjacent digit
187 separators here.
189 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
191 PR bootstrap/99703
192 * configure: Regenerated.
194 2021-04-29 Joseph Myers <joseph@codesourcery.com>
196 PR preprocessor/82359
197 * directives.c (strtolinenum): Handle digit separators.
199 2021-04-19 Richard Biener <rguenther@suse.de>
201 PR preprocessor/100142
202 * line-map.c (linemap_position_for_loc_and_offset): Revert
203 unintended s/column_offset/column/ change.
205 2021-04-13 Nathan Sidwell <nathan@acm.org>
207 PR preprocessor/99446
208 * line-map.c (line-map.c): Do not advance to linemaps for
209 different files.
211 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
213 * include/line-map.h (IS_MACRO_LOC): Delete.
214 * line-map.c (linemap_location_from_macro_expansion_p): Test
215 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
217 2021-03-02 David Malcolm <dmalcolm@redhat.com>
219 PR c/99323
220 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
221 at column 0.
223 2021-02-24 Nathan Sidwell <nathan@acm.org>
225 PR c++/98718
226 * include/line-map.h
227 * line-map.c
229 2021-02-24 Nathan Sidwell <nathan@acm.org>
231 PR c++/99072
232 * init.c (read_original_filename): Expunge all evidence of the
233 original filename.
235 2021-02-18 Nathan Sidwell <nathan@acm.org>
237 PR c++/99023
238 * include/cpplib.h (cpp_find_header_unit): Rename to ...
239 (cpp_probe_header_unit): ... this.
240 * internal.h (_cp_find_header_unit): Declare.
241 * files.c (cpp_find_header_unit): Break apart to ..
242 (test_header_unit): ... this, and ...
243 (_cpp_find_header_unit): ... and, or and ...
244 (cpp_probe_header_unit): ... this.
245 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
247 2021-02-16 Nathan Sidwell <nathan@acm.org>
249 * files.c (_cpp_stack_file): Make buffers end in unread \n.
251 2021-02-10 David Malcolm <dmalcolm@redhat.com>
253 PR preprocessor/96391
254 * line-map.c (linemap_compare_locations): Require that
255 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
256 treating locations as coming from the same macro expansion.
258 2021-02-04 Jakub Jelinek <jakub@redhat.com>
260 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
261 make_signed<size_t>::type in the diagnostics.
263 2021-02-03 Jakub Jelinek <jakub@redhat.com>
265 PR preprocessor/98882
266 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
267 is a newline, instead assert that rlimit[0] is either newline or
268 carriage return. When seeing '\\' followed by '\r', check limit
269 before accessing pos[1].
271 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
273 * expr.c (interpret_int_suffix): Detect 'z' integer suffix.
274 (cpp_classify_number): Compat warning for use of 'z' suffix.
275 * include/cpplib.h (struct cpp_options): New flag.
276 (enum cpp_warning_reason): New flag.
277 (CPP_N_USERDEF): Comment C++0x -> C++11.
278 (CPP_N_SIZE_T): New flag for cpp_classify_number.
279 * init.c (cpp_set_lang): Initialize new flag.
281 2021-01-27 liuhongt <hongtao.liu@intel.com>
283 PR target/98833
284 * lex.c (search_line_sse2): Replace builtins with == operator.
286 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
288 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
289 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
290 (cpp_init_builtins): Set __cplusplus to 202100L for C++23.
292 2021-01-15 Nathan Sidwell <nathan@acm.org>
294 PR preprocessor/95253
295 * mkdeps.c (munge): Do not escape ':'.
297 2020-12-14 Nathan Sidwell <nathan@acm.org>
299 * include/cpplib.h (struct cpp_macro): Add imported_p field.
300 (struct cpp_hashnode): Tweak deferred field documentation.
301 * macro.c (_cpp_new_macro): Clear new field.
302 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
303 more.
305 2020-12-10 Jason Merrill <jason@redhat.com>
307 * init.c (cpp_init_builtins): Update __cplusplus for C++20.
309 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
311 * charset.c (init_iconv_desc): Initialize "to" and "from" fields.
312 * directives.c (cpp_get_narrow_charset_name): New function.
313 (cpp_get_wide_charset_name): Likewise.
314 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
315 (cpp_get_wide_charset_name): Likewise.
316 * internal.h (cset_converter): Add "to" and "from" fields.
318 2020-11-27 Joseph Myers <joseph@codesourcery.com>
320 PR preprocessor/97602
321 * directives.c (strtolinenum): Check for overflow before it
322 occurs. Correct comment.
324 2020-11-24 Nathan Sidwell <nathan@acm.org>
326 * include/cpplib.h (struct cpp_hashnode): Add deferred field.
327 (cpp_set_deferred_macro): Define.
328 (cpp_get_deferred_macro): Declare.
329 (cpp_macro_definition): Reformat, add overload.
330 (cpp_macro_definition_location): Deal with deferred macro.
331 (cpp_alloc_token_string, cpp_compare_macro): Declare.
332 * internal.h (_cpp_notify_macro_use): Return bool
333 (_cpp_maybe_notify_macro_use): Likewise.
334 * directives.c (do_undef): Check macro is not undef before
335 warning.
336 (do_ifdef, do_ifndef): Deal with deferred macro.
337 * expr.c (parse_defined): Likewise.
338 * lex.c (cpp_allocate_token_string): Break out of ...
339 (create_literal): ... here. Call it.
340 (cpp_maybe_module_directive): Deal with deferred macro.
341 * macro.c (cpp_get_token_1): Deal with deferred macro.
342 (warn_of_redefinition): Deal with deferred macro.
343 (compare_macros): Rename to ...
344 (cpp_compare_macro): ... here. Make extern.
345 (cpp_get_deferred_macro): New.
346 (_cpp_notify_macro_use): Deal with deferred macro, return bool
347 indicating definedness.
348 (cpp_macro_definition): Deal with deferred macro.
350 2020-11-19 Nathan Sidwell <nathan@acm.org>
352 * include/cpplib.h (enum cpp_main_search): New.
353 (struct cpp_options): Add main_search field.
354 (cpp_main_loc): Declare.
355 (cpp_retrofit_as_include): Declare.
356 * internal.h (struct cpp_reader): Add main_loc field.
357 (_cpp_in_main_source_file): Not main if main is a header.
358 * init.c (cpp_read_main_file): Use main_search option to locate
359 main file. Set main_loc
360 * files.c (cpp_retrofit_as_include): New.
362 2020-11-19 Nathan Sidwell <nathan@acm.org>
364 * internal.h (cpp_in_system_header): Rename to ...
365 (_cpp_in_system_header): ... here.
366 (cpp_in_primary_file): Rename to ...
367 (_cpp_in_main_source_file): ... here. Compare main_file equality
368 and check main_search value.
369 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
370 * macro.c (_cpp_builtin_macro_text): Likewise.
371 (replace_args): Likewise.
372 * directives.c (do_include_next): Likewise.
373 (do_pragma_once, do_pragma_system_header): Likewise.
374 * files.c (struct _cpp_file): Delete main_file field.
375 (pch_open): Check pfile->main_file equality.
376 (make_cpp_file): Drop cpp_reader parm, don't set main_file.
377 (_cpp_find_file): Adjust.
378 (_cpp_stack_file): Check pfile->main_file equality.
379 (struct report_missing_guard_data): Add cpp_reader field.
380 (report_missing_guard): Check pfile->main_file equality.
381 (_cpp_report_missing_guards): Adjust.
383 2020-11-18 Nathan Sidwell <nathan@acm.org>
385 * include/cpplib.h (struct cpp_options): Add module_directives
386 option.
387 (NODE_MODULE): New node flag.
388 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in
389 flags and swap with type field.
390 * init.c (post_options): Create module-directive identifier nodes.
391 * internal.h (struct lexer_state): Add directive_file_token &
392 n_modules fields. Add module node enumerator.
393 * lex.c (cpp_maybe_module_directive): New.
394 (_cpp_lex_token): Call it.
395 (cpp_output_token): Add '"' around CPP_HEADER_NAME token.
396 (do_peek_ident, do_peek_module): New.
397 (cpp_directives_only): Detect module-directive lines.
398 * macro.c (cpp_get_token_1): Deal with directive_file_token
399 triggering.
401 2020-11-18 Nathan Sidwell <nathan@acm.org>
403 * files.c (struct _cpp_file): Add header_unit field.
404 (_cpp_stack_file): Add header unit support.
405 (cpp_find_header_unit): New.
406 * include/cpplib.h (cpp_find_header_unit): Declare.
408 2020-11-18 Nathan Sidwell <nathan@acm.org>
410 * include/cpplib.h (struct cpp_options): Add modules to
411 dep-options.
412 * include/mkdeps.h (deps_add_module_target): Declare.
413 (deps_add_module_dep): Declare.
414 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
415 is_header_unit fields. Adjust cdtors.
416 (deps_add_module_target, deps_add_module_dep): New.
417 (make_write): Write module dependencies, if enabled.
419 2020-11-17 Nathan Sidwell <nathan@acm.org>
421 * include/cpplib.h (struct cpp_callbacks): Add
422 user_deferred_macro & translate_include.
424 2020-11-17 Nathan Sidwell <nathan@acm.org>
426 * include/line-map.h (enum lc_reason): Add LC_MODULE.
427 (MAP_MODULE_P): New.
428 (line_map_new_raw): Declare.
429 (linemap_enter_macro): Move declaration from internal.h
430 (linemap_module_loc, linemap_module_reparent)
431 (linemap_module_restore): Declare.
432 (linemap_lookup_macro_indec): Declare.
433 * internal.h (linemap_enter_macro): Moved to line-map.h.
434 * line-map.c (linemap_new_raw): New, broken out of ...
435 (new_linemap): ... here. Call it.
436 (LAST_SOURCE_LINE_LOCATION): New.
437 (liemap_module_loc, linemap_module_reparent)
438 (linemap_module_restore): New.
439 (linemap_lookup_macro_index): New, broken out of ...
440 (linemap_macro_map_lookup): ... here. Call it.
441 (linemap_dump): Add module dump.
443 2020-11-17 Nathan Sidwell <nathan@acm.org>
445 PR preprocessor/97858
446 * mkdeps.c (munge): Drop varadic args, we only ever use one.
448 2020-11-13 Joseph Myers <joseph@codesourcery.com>
450 * expr.c (cpp_classify_number): Update diagnostic for binary
451 constants for C. Also diagnose binary constants for
452 -Wc11-c2x-compat.
453 * init.c (lang_defaults): Enable binary constants for GNUC2X and
454 STDC2X.
456 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
458 PR c++/91318
459 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
460 * directives.c: Likewise.
462 2020-11-12 Joseph Myers <joseph@codesourcery.com>
464 * include/cpplib.h (struct cpp_callbacks): Add bool argument to
465 has_attribute.
466 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
467 * init.c (builtin_array): Add __has_c_attribute.
468 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
469 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
470 Update call to has_attribute for BT_HAS_ATTRIBUTE.
471 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
473 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
475 PR pch/86674
476 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
477 cpp_error.
479 2020-11-07 Lewis Hyatt <lhyatt@gmail.com>
481 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
483 2020-11-06 Nathan Sidwell <nathan@acm.org>
485 * include/cpplib.h (enum class CPP_time_kind): New.
486 (cpp_get_date): Declare.
487 * internal.h (struct cpp_reader): Replace source_date_epoch with
488 time_stamp and time_stamp_kind.
489 * init.c (cpp_create_reader): Initialize them.
490 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
491 (cpp_get_date): Broken out from _cpp_builtin_macro_text and
492 genericized.
494 2020-11-03 Nathan Sidwell <nathan@acm.org>
496 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
497 (_cpp_lex_direct): Handle EOF in pragma when setting need_line,
498 not when needing a line.
500 2020-11-03 Nathan Sidwell <nathan@acm.org>
502 * lex.c (_cpp_clean_line): Fix DOS off-by-one error.
504 2020-11-03 Nathan Sidwell <nathan@acm.org>
506 * init.c (cpp_read_main_file): Use cpp_get_deps result.
508 2020-11-03 Nathan Sidwell <nathan@acm.org>
510 * include/mkdeps.h: Include cpplib.h
511 (deps_write): Adjust first parm type.
512 * mkdeps.c: Include internal.h
513 (make_write): Adjust first parm type. Check phony option
514 directly.
515 (deps_write): Adjust first parm type.
516 * init.c (cpp_read_main_file): Use get_deps.
517 * directives.c (cpp_get_deps): Check option before initializing.
519 2020-11-02 Nathan Sidwell <nathan@acm.org>
521 * internal.h (_cpp_notify_macro_use): Add location parm.
522 (_cpp_maybe_notify_macro_use): Likewise.
523 * directives.c (_cpp_do_file_change): Check we've not changed file
524 when optimizing a rewind.
525 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
526 (do_ifndef): Likewise. Delete obsolete comment about powerpc.
527 * expr.c (parse_defined): Pass location to
528 _cpp_maybe_notify_macro_use.
529 * macro.c (enter_macro_context): Likewise.
530 (warn_of_redefinition): Break out helper function. Call it.
531 (compare_macros): New function broken out of warn_of_redefinition.
532 (_cpp_new_macro): Zero all fields.
533 (_cpp_notify_macro_use): Add location parameter.
535 2020-10-20 Nathan Sidwell <nathan@acm.org>
537 * lex.c (_cpp_lex_direct): Do not complete EOF processing when
538 parsing_args.
539 * macro.c (collect_args): Do not unwind fake EOF.
540 (funlike_invocation_p): Do not unwind fake EOF.
541 (cpp_context): Replace abort with gcc_assert.
543 2020-10-19 Nathan Sidwell <nathan@acm.org>
545 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
546 * init.c (cpp_create_reader): Adjust.
547 * macro.c (collect_args): Use endarg for separator. Always rewind
548 in the not-fn case.
550 2020-10-08 Nathan Sidwell <nathan@acm.org>
552 * internal.h (enum include_type): Rename IT_MAIN_INJECT to
553 IT_PRE_MAIN.
554 * init.c (cpp_read_main_file): If there is no line marker, adjust
555 the initial line marker.
556 (read_original_filename): Return bool, peek the buffer directly
557 before trying to tokenize.
558 (read_original_directory): Likewise. Directly prod the string
559 literal.
560 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
562 2020-09-26 Jakub Jelinek <jakub@redhat.com>
564 PR bootstrap/97163
565 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
566 for GCC >= 4.5.
568 2020-09-17 Patrick Palka <ppalka@redhat.com>
570 PR c/80076
571 * include/line-map.h (first_map_in_common): Declare.
572 * line-map.c (first_map_in_common): Remove static.
574 2020-09-07 Martin Storsjö <martin@martin.st>
576 * files.c (remap_filename): Make a strchr return value pointer
577 to const.
579 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
581 PR bootstrap/96202
582 * configure: Regenerated.
584 2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
586 * init.c (builtin_array): Add xref comment.
587 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
589 2020-07-28 Jakub Jelinek <jakub@redhat.com>
591 PR preprocessor/96323
592 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting
593 an prefix delimiter error.
595 2020-07-28 Nathan Sidwell <nathan@acm.org>
597 * init.c (cpp_read_main_file): Always use the last map for
598 the return value.
600 2020-07-20 Nathan Sidwell <nathan@acm.org>
602 * line-map.c (linemap_add): Simplify column overflow calculation.
603 Add comment about range and column bit init.
604 (linemap_ordinary_map_lookup): Refactor for RAII
605 (linemap_macro_map_lookup): Likewise.
607 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
609 PR preprocessor/49973
610 PR other/86904
611 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
612 which is now handled by diagnostic_context.
613 (class cpp_display_width_computation): New class.
614 (cpp_byte_column_to_display_column): Add optional tabstop argument.
615 (cpp_display_width): Likewise.
616 (cpp_display_column_to_byte_column): Likewise.
617 * charset.c
618 (cpp_display_width_computation::cpp_display_width_computation): New
619 function.
620 (cpp_display_width_computation::advance_display_cols): Likewise.
621 (compute_next_display_width): Removed and implemented this
622 functionality in a new function...
623 (cpp_display_width_computation::process_next_codepoint): ...here.
624 (cpp_byte_column_to_display_column): Added tabstop argument.
625 Reimplemented in terms of class cpp_display_width_computation.
626 (cpp_display_column_to_byte_column): Likewise.
627 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
628 handled by diagnostic_context.
630 2020-07-07 Nathan Sidwell <nathan@acm.org>
632 * directives.c (do_linemarker): Optimize rewinding to line zero.
633 * files.c (_cpp_stack_file): Start on line zero when about to inject
634 headers.
635 (cpp_push_include, cpp_push_default_include): Use highest_line as
636 the location.
637 * include/cpplib.h (cpp_read_main_file): Add injecting parm.
638 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
639 * internal.h (enum include_type): Add IT_MAIN_INJECT.
641 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
643 PR bootstrap/95413
644 * configure: Regenerated.
646 2020-05-23 David Edelsohn <dje.gcc@gmail.com>
648 * Makefile.in (AR): Substitute @AR@.
649 * configure.ac (CHECK_PROG AR): New.
650 * configure: Regenerate.
652 2020-05-20 Nathan Sidwell <nathan@acm.org>
654 * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
655 (enum _cpp_find_file_kind): New.
656 (_cpp_find_file): Use it, not 3 bools.
657 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
658 bools.
659 (cpp_make_system_header): Break overly long line.
660 (_cpp_stack_include, _cpp_fake_include)
661 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
662 * init.c (cpp_read_main): Adjust _cpp_find_file call.
664 2020-05-18 Nathan Sidwell <nathan@acm.org>
666 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
667 (cpp_get_deps): Mark as PURE.
668 * include/line-map.h (get_combined_adhoc_loc)
669 (get_location_from_adhoc_loc, get_pure_location): Reformat decls.
670 * internal.h (struct lexer_state): Clarify comment.
671 * system.h: Remove now-unneeded bool hackery.
672 * files.c (_cpp_find_file): Store LOC not highest_location.
674 PR preprocessor/95149
675 * lex.c (struct lit_accum): New.
676 (bufring_append): Replace by lit_accum::append.
677 (lex_raw_string): Reimplement, using fragments of the old version.
678 (lex_string): Adjust lex_raw_string call.
680 PR preprocessor/95182
681 * macro.c (collect_args): Preserve EOFif we fell out of the main
682 file.
683 (cpp_get_token_1): Reformat a couple of short lines.
685 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
687 * configure: Regenerated.
689 2020-05-13 Jason Merrill <jason@redhat.com>
691 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
692 * init.c, lex.c: Adjust.
694 2020-05-12 Nathan Sidwell <nathan@acm.org>
696 EOF location is at end of file
697 PR preprocessor/95013
698 * lex.c (lex_raw_string): Process line notes before incrementing.
699 Correct incrementing condition. Adjust for new
700 _cpp_get_fresh_line EOF behaviour.
701 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
702 instead.
703 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
704 (cpp_directive_only_process): Assert we got a fresh line.
705 * traditional.c (_cpp_read_logical_line_trad): Adjust for new
706 _cpp_get_fresh_line behaviour.
708 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
710 * Makefile.in (CET_HOST_FLAGS): New.
711 (COMPILER): Add $(CET_HOST_FLAGS).
712 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
713 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
714 enabled.
715 * aclocal.m4: Regenerated.
716 * configure: Likewise.
718 2020-05-08 Nathan Sidwell <nathan@acm.org>
720 Reimplement directives only processing, support raw literals.
721 * directives-only.c: Delete.
722 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
723 * include/cpplib.h (enum CPP_DO_task): New enum.
724 (cpp_directive_only_preprocess): Declare.
725 * internal.h (_cpp_dir_only_callbacks): Delete.
726 (_cpp_preprocess_dir_only): Delete.
727 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
728 (cpp_directives_only_process): New implementation.
730 2020-02-14 Jakub Jelinek <jakub@redhat.com>
732 Partially implement P1042R1: __VA_OPT__ wording clarifications
733 PR preprocessor/92319
734 * macro.c (expand_arg): Move declarations before vaopt_state
735 definition.
736 (class vaopt_state): Move enum update_type definition earlier. Remove
737 m_allowed member, add m_arg and m_update members.
738 (vaopt_state::vaopt_state): Change last argument from bool any_args
739 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
740 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
741 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
742 tokens and set m_update to INCLUDE if it has any, DROP otherwise.
743 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
744 (replace_args, create_iso_definition): Adjust last argument to
745 vaopt_state ctor.
747 2020-02-05 Martin Sebor <msebor@redhat.com>
749 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
750 avoid pedantic warnings in C++ 98 mode.
752 2020-02-04 Jakub Jelinek <jakub@redhat.com>
754 * macro.c (builtin_has_include): Diagnose __has_include* use outside
755 of preprocessing directives.
757 PR preprocessor/93545
758 * macro.c (cpp_get_token_no_padding): New function.
759 (builtin_has_include): Use it instead of cpp_get_token. Don't check
760 SEEN_EOL.
762 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
764 * configure: Regenerate.
766 2020-01-28 Nathan Sidwell <nathan@acm.org>
768 PR preprocessor/93452
769 * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
770 * directives.c (lex_macro_node): Don't check __has_include redef.
771 * expr.c (eval_token): Drop __has_include eval.
772 (parse_has_include): Move to ...
773 * macro.c (builtin_has_include): ... here.
774 (_cpp_builtin_macro_text): Eval __has_include{,_next}.
775 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
776 * init.c (builtin_array): Add them.
777 (cpp_init_builtins): Drop __has_include{,_next} init here ...
778 * pch.c (cpp_read_state): ... and here.
779 * traditional.c (enum ls): Drop has_include states ...
780 (_cpp_scan_out_logical_line): ... and here.
782 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
784 * configure: Regenerate.
786 2020-01-24 Nathan Sidwell <nathan@acm.org>
788 * expr.c (parse_has_include): Remove bogus controlling macro code.
790 2020-01-20 Nathan Sidwell <nathan@acm.org>
792 PR preprocessor/80005
793 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
794 * internal.h (struct lexer_state): Delete in__has_include field.
795 (struct spec_nodes): Rename n__has_include{,_next}__ fields.
796 (_cpp_defined_macro_p): New.
797 (_cpp_find_file): Add has_include parm.
798 * directives.c (lex_macro_node): Combine defined,
799 __has_inline{,_next} checking.
800 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
801 (_cpp_init_directives): Refactor.
802 * expr.c (parse_defined): Use _cpp_defined_macro_p.
803 (eval_token): Adjust parse_has_include calls.
804 (parse_has_include): Add OP parameter. Reimplement.
805 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
806 inhibit error message.
807 (_cpp_stack_include): Adjust _cpp_find_file call.
808 (_cpp_fake_include, _cpp_compare_file_date): Likewise.
809 (open_file_failed): Remove in__has_include check.
810 (_cpp_has_header): Adjust _cpp_find_file call.
811 * identifiers.c (_cpp_init_hashtable): Don't init
812 __has_include{,_next} here ...
813 * init.c (cpp_init_builtins): ... init them here. Define as
814 macros.
815 (cpp_read_main_file): Adjust _cpp_find_file call.
816 * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
817 * traditional.c (_cpp_scan_out_locgical_line): Likewise.
819 PR preprocessor/93306
820 * expr.c (parse_has_include): Refactor. Check skip_eval before
821 looking.
823 2020-01-10 David Malcolm <dmalcolm@redhat.com>
825 * include/line-map.h (class diagnostic_path): New forward decl.
826 (rich_location::get_path): New accessor.
827 (rich_location::set_path): New function.
828 (rich_location::m_path): New field.
829 * line-map.c (rich_location::rich_location): Initialize m_path.
831 2020-01-01 Jakub Jelinek <jakub@redhat.com>
833 Update copyright years.
835 2019-12-18 David Malcolm <dmalcolm@redhat.com>
837 PR preprocessor/92982
838 * charset.c
839 (cpp_string_location_reader::cpp_string_location_reader): Delete
840 initialization of m_line_table.
841 * include/cpplib.h (cpp_string_location_reader::m_line_table):
842 Delete unused member.
844 2019-12-14 Jakub Jelinek <jakub@redhat.com>
846 PR preprocessor/92919
847 * charset.c (wide_str_to_charconst): If str contains just the
848 NUL terminator, punt quietly.
850 2019-12-09 David Malcolm <dmalcolm@redhat.com>
852 * include/line-map.h (label_text::label_text): Make private.
853 (label_text::borrow): New.
854 (label_text::take): New.
855 (label_text::take_or_copy): New.
857 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
859 PR preprocessor/49973
860 * generated_cpp_wcwidth.h: New file generated by
861 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
862 * charset.c (compute_next_display_width): New function to help
863 implement display columns.
864 (cpp_byte_column_to_display_column): Likewise.
865 (cpp_display_column_to_byte_column): Likewise.
866 (cpp_wcwidth): Likewise.
867 * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
868 (cpp_display_column_to_byte_column): Declare.
869 (cpp_wcwidth): Declare.
870 (cpp_display_width): New function.
872 2019-11-14 Joseph Myers <joseph@codesourcery.com>
874 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
875 unsigned for C.
876 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
877 STDC2X.
879 2019-11-07 Jakub Jelinek <jakub@redhat.com>
881 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
882 * charset.c (narrow_str_to_charconst): Add TYPE argument. For
883 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
884 CPP_DL_ERROR instead of CPP_DL_WARNING.
885 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
886 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
887 or char32_t chars are needed.
888 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
890 2019-11-05 Tim van Deurzen <tim@kompiler.org>
892 * cpplib.h: Add spaceship operator for C++.
893 * lex.c: Implement conditional lexing of spaceship operator for C++20.
895 2019-10-31 Jakub Jelinek <jakub@redhat.com>
897 PR preprocessor/92296
898 * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
899 (_cpp_restore_special_builtin): Declare.
900 * init.c (_cpp_restore_special_builtin): New function.
901 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
902 set is_builtin and don't try to grab definition.
903 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
904 builtin macros.
906 2019-10-15 Nathan Sidwell <nathan@acm.org>
908 * include/line-map.h (struct maps_info_ordinary): Make cache
909 mutable.
910 (struct maps_info_macro): Likewise.
911 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
912 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
913 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
914 LINEMAPS_USED and LINEMAPS_MAP_AT.
915 (linemap_lookup): Constify line_map arg.
916 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
917 Constify line_map arg.
919 2019-10-11 Joseph Myers <joseph@codesourcery.com>
921 * include/cpplib.h (struct cpp_options): Add dfp_constants and
922 cpp_warn_c11_c2x_compat.
923 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
924 * init.c (struct lang_flags): Add dfp_constants.
925 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
926 0 for other languages.
927 (cpp_set_lang): Set dfp_constants from language.
928 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
929 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
930 comment.
931 (cpp_classify_number): Do not diagnose DFP constants for languages
932 setting dfp_constants, unless cpp_warn_c11_c2x_compat.
934 2019-10-04 Nathan Sidwell <nathan@acm.org>
936 PR preprocessor/91991
937 * line-map.c (linemap_line_start): Clear max_column_hint if we run
938 out of locations.
940 2019-10-02 Richard Biener <rguenther@suse.de>
942 * internal.h (enum include_type): Remove trailing comma.
944 2019-10-02 Joseph Myers <joseph@codesourcery.com>
946 * include/cpplib.h (struct cpp_options): Add member scope.
947 * init.c (struct lang_flags, lang_defaults): Likewise.
948 (cpp_set_lang): Set scope member of pfile.
949 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
950 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
952 2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
954 * charset.c (UCS_LIMIT): New macro.
955 (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
956 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
957 UCS_LIMIT outside of identifiers in C and in C++2a or later.
959 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
961 PR c/67224
962 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
963 * internal.h (_cpp_valid_utf8): Declare.
964 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
965 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
966 Do all work in "default" case to avoid slowing down typical code paths.
967 Also handle $ and UCN in the default case for consistency.
969 2019-08-30 Nathan Sidwell <nathan@acm.org>
971 New # semantics for popping to "" name.
972 libcpp/
973 * directives.c (do_linemarker): Popping to "" name means get the
974 name from the include stack..
976 2019-09-05 Nathan Sidwell <nathan@acm.org>
978 PR preprocessor/91639
979 * directives.c (do_include_common): Tell lexer we're a #include.
980 * files.c (_cpp_stack_file): Lexer will have always incremented.
981 * internal.h (struct cpp_context): Extend in_directive's
982 semantics.
983 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
984 for an ISO #include.
985 * line-map.c (linemap_line_start): Remember if we overflowed.
987 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
989 * directives.c: Remove references to spu from comments.
990 * expr.c: Likewise.
992 2019-08-29 Nathan Sidwell <nathan@acm.org>
994 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
995 IT_HEADER_HWM.
996 (_cpp_stack_file): Take include_type, not a bool.
997 * files.c (_cpp_find_file): Refactor to not hide an if inside a
998 for conditional.
999 (should_stack_file): Break apart to ...
1000 (is_known_idempotent_file, has_unique_contents): ... these.
1001 (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
1002 Refactor to use new predicates. Do linemap compensation here ...
1003 (_cpp_stack_include): ... not here.
1004 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
1006 2019-08-28 Nathan Sidwell <nathan@acm.org>
1008 * directives-only.c (_cpp_preprocess_dir_only): Use false, not
1009 zero for _cpp_handle_directive call.
1010 * directives.c (_cpp_handle_directive): Indented is bool.
1011 * files.c (struct _cpp_file): Make bools 1 bit bitfields.
1012 * internal.h (enum include_type): Reformat and comment.
1013 (struct cpp_buffer): Make flags 1 bit bitfields.
1014 (_cpp_handle_directive): Indented is bool.
1016 2019-07-09 Martin Sebor <msebor@redhat.com>
1018 * include/line-map.h: Change class-key from class to struct and vice
1019 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1020 * mkdeps.c: Same.
1022 2019-07-03 Martin Liska <mliska@suse.cz>
1024 * line-map.c (linemap_get_expansion_filename): Remove
1025 dead assignemts.
1026 * mkdeps.c (make_write): Likewise.
1028 2019-07-02 qing zhao <qing.zhao@oracle.com>
1030 PR preprocessor/90581
1031 * directives.c (do_include_common): Replace CPP_STACK_MAX with
1032 CPP_OPTION (pfile, max_include_depth).
1033 * include/cpplib.h (struct cpp_options): Add new field
1034 max_include_depth.
1035 * init.c (cpp_create_reader): Initiate new field max_include_depth.
1036 * internal.h: Delete CPP_STACK_MAX.
1038 2019-06-26 Nathan Sidwell <nathan@acm.org>
1040 PR preprocessor/90927
1041 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
1042 (deps_add_target): Deal with out of order unquoted targets.
1044 2019-05-19 Andrew Pinski <apinski@marvell.com>
1046 PR pch/81721
1047 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
1048 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
1050 2019-05-14 Martin Liska <mliska@suse.cz>
1052 PR preprocessor/90382
1053 * line-map.c (first_map_in_common_1): Handle ADHOC
1054 locations.
1056 2019-05-14 Martin Liska <mliska@suse.cz>
1058 PR preprocessor/90382
1059 * include/line-map.h (get_data_from_adhoc_loc): Add const to
1060 the first argument.
1061 (get_location_from_adhoc_loc): Likewise.
1062 * line-map.c(get_data_from_adhoc_loc): Add const to
1063 the first argument.
1064 (get_location_from_adhoc_loc): Likewise.
1065 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
1066 (or get_data_from_adhoc_loc).
1067 (get_range_from_adhoc_loc): Likewise.
1068 (get_pure_location): Likewise.
1069 (linemap_position_for_loc_and_offset): Likewise.
1070 (linemap_lookup): Likewise.
1071 (linemap_ordinary_map_lookup): Likewise.
1072 (linemap_macro_map_lookup): Likewise.
1073 (linemap_get_expansion_line): Likewise.
1074 (linemap_get_expansion_filename): Likewise.
1075 (linemap_location_in_system_header_p): Likewise.
1076 (linemap_location_from_macro_expansion_p): Likewise.
1077 (linemap_macro_loc_to_exp_point): Likewise.
1078 (linemap_resolve_location): Likewise.
1079 (linemap_unwind_toward_expansion): Likewise.
1080 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1081 (linemap_expand_location): Likewise.
1082 (linemap_dump_location): Likewise.
1084 2019-05-07 Nathan Sidwell <nathan@acm.org>
1086 * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
1087 * mkdeps.c (deps_add_dep): Assert not empty.
1089 * include/mkdeps.h (deps_write): Add PHONY arg.
1090 (deps_phony_targets): Delete.
1091 * init.c (cpp_finish): Just call deps_write.
1092 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
1093 vector handling.
1094 (munge): Munge to static buffer.
1095 (apply_vpath): Adjust vector handling.
1096 (deps_init, deps_free): Use new, delete.
1097 (deps_add_target): Do not munge here. Record quoting low water mark.
1098 (deps_add_dep): Do not munge here.
1099 (deps_add_vpath): Adjust vector handling.
1100 (make_write_name): New. Munge on demand here.
1101 (make_write_vec): New.
1102 (deps_phony_targets): Delete.
1103 (make_write): New.
1104 (deps_write): Forward to deps_Write.
1105 (deps_save, deps_restore): Adjust vector handling.
1107 2019-05-06 Nathan Sidwell <nathan@acm.org>
1109 * include/mkdeps.h: Rename struct deps to struct mkdeps.
1110 * mkdeps.c: Likewise.
1111 * include/cpplib.h (cpp_get_deps): Rename return type..
1112 * directives.c (cpp_get_deps): Likewise.
1113 * internal.h (struct cpp_reader): Rename deps field type.
1115 2019-04-03 Jonathan Wakely <jwakely@redhat.com>
1117 * files.c (search_path_exhausted): Fix typo in comment.
1119 2019-02-26 Martin Liska <mliska@suse.cz>
1121 * symtab.c (ht_dump_statistics): Make
1122 horizontal alignment for statistics.
1124 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1126 PR c/89410
1127 * include/line-map.h (linenum_arith_t): New typedef.
1128 (compare): Use it.
1130 2019-02-18 Martin Liska <mliska@suse.cz>
1132 PR c++/89383
1133 * line-map.c (linemap_line_start): Use 1UL in order
1134 to not overflow.
1136 2019-02-11 Martin Liska <mliska@suse.cz>
1138 PR lto/88147
1139 * line-map.c (linemap_line_start): Don't reuse the existing line
1140 map if the line offset is sufficiently large to cause overflow
1141 when computing location_t values.
1143 2019-01-26 Jakub Jelinek <jakub@redhat.com>
1145 PR preprocessor/88974
1146 * directives.c (SEEN_EOL): Move macro to ...
1147 * internal.h (SEEN_EOL): ... here.
1148 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1150 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1152 Update copyright years.
1154 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1156 PR preprocessor/83173
1157 * location-example.txt: Update example -fdump-internal-locations
1158 output.
1160 2018-11-27 Mike Gulick <mgulick@mathworks.com>
1162 PR preprocessor/83173
1163 * files.c (_cpp_stack_include): Check if
1164 line_table->highest_location is past current line before
1165 decrementing.
1167 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1169 * charset.c: Replace "source_location" with "location_t".
1170 * directives-only.c: Likewise.
1171 * directives.c: Likewise.
1172 * errors.c: Likewise.
1173 * expr.c: Likewise.
1174 * files.c: Likewise.
1175 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
1176 MAX_LOCATION_T.
1177 * include/line-map.h: Likewise.
1178 * init.c: Likewise.
1179 * internal.h: Likewise.
1180 * lex.c: Likewise.
1181 * line-map.c: Likewise.
1182 * location-example.txt: Likewise.
1183 * macro.c: Likewise.
1184 * pch.c: Likewise.
1185 * traditional.c: Likewise.
1187 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
1189 * configure: Regenerated.
1191 2018-11-05 Martin Liska <mliska@suse.cz>
1193 * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1195 2018-11-05 Martin Liska <mliska@suse.cz>
1197 * symtab.c (ht_dump_statistics): Fix format and
1198 pass missing argument.
1200 2018-11-05 Martin Liska <mliska@suse.cz>
1202 * symtab.c (ht_dump_statistics): Make dump conditional
1203 based on alloc_subobject.
1205 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1207 PR bootstrap/82856
1208 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1209 * aclocal.m4, config.in, configure: Regenerate.
1211 2018-10-31 Nathan Sidwell <nathan@acm.org>
1213 * internal.h (struct cpp_reader): Rename forced_token_location_p
1214 to forced_token_location and drop its pointerness.
1215 * include/cpplib.h (cpp_force_token_locations): Take location, not
1216 pointer to one.
1217 * init.c (cpp_create_reader): Adjust.
1218 * lex.c (cpp_read_main_file):
1220 * directives.c (do_include_common): Commonize cleanup path.
1221 (_cpp_pop_buffer): Fix leak.
1223 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1224 predicates.
1225 (IS_ADHOC_LOC): Move earlier.
1226 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1227 * line-map.c (linemap_location_from_macro_expansion_p): Use
1228 IS_MACRO_LOC.
1230 * include/cpplib.h (cpp_macro_definition_location): Make inline.
1231 * macro.c (warn_of_redefinition): Fix comments, examine macro
1232 type, use C++ for.
1233 (cpp_macro_definition_location): Don't define here.
1235 * include/cpplib.h (HT_NODE): Don't cast NODE.
1236 (NODE_LEN, NODE_NAME): Use HT_NODE.
1238 * directives.c (DIRECTIVE_TABLE): Drop historical frequency
1239 comments.
1240 * files.c (_cpp_stack_file): Fix indentation.
1242 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1244 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1245 * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1246 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1248 2018-10-11 David Malcolm <dmalcolm@redhat.com>
1250 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1251 a note showing the definition of the macro.
1253 2018-10-11 Nathan Sidwell <nathan@acm.org>
1255 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1256 off-by-one error.
1257 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
1258 macro_locations.
1260 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1262 * charset.c (noop_error_cb): Rename to...
1263 (noop_diagnostic_cb): ...this, converting params to enums.
1264 (cpp_interpret_string_ranges): Update for renaming and enums.
1265 * directives.c (check_eol_1): Convert reason to enum.
1266 (do_diagnostic): Convert code and reason to enum.
1267 (do_error): Use CPP_W_NONE rather than 0.
1268 (do_pragma_dependency): Likewise.
1269 * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1270 Update for renaming.
1271 (cpp_diagnostic): Convert level and reason to enums.
1272 (cpp_error): Convert level to enum.
1273 (cpp_warning): Convert reason to enums.
1274 (cpp_pedwarning): Likewise.
1275 (cpp_warning_syshdr): Likewise.
1276 (cpp_diagnostic_with_line): Convert level and reason to enums.
1277 Update for renaming.
1278 (cpp_error_with_line): Convert level to enum.
1279 (cpp_warning_with_line): Convert reason to enums.
1280 (cpp_pedwarning_with_line): Likewise.
1281 (cpp_warning_with_line_syshdr): Likewise.
1282 (cpp_error_at): Convert level to enum.
1283 (cpp_errno): Likewise.
1284 (cpp_errno_filename): Likewise.
1285 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1286 and move to before struct cpp_callbacks.
1287 (enum cpp_warning_reason): Likewise.
1288 (cpp_callbacks::diagnostic): Convert params from int to enums.
1289 (cpp_error): Convert int param to enum cpp_diagnostic_level.
1290 (cpp_warning): Convert int param to enum cpp_warning_reason.
1291 (cpp_pedwarning): Likewise.
1292 (cpp_warning_syshdr): Likewise.
1293 (cpp_errno): Convert int param to enum cpp_diagnostic_level.
1294 (cpp_errno_filename): Likewise.
1295 (cpp_error_with_line): Likewise.
1296 (cpp_warning_with_line): Convert int param to enum
1297 cpp_warning_reason.
1298 (cpp_pedwarning_with_line): Likewise.
1299 (cpp_warning_with_line_syshdr): Likewise.
1300 (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1301 * macro.c (create_iso_definition): Convert int to enum.
1302 (_cpp_create_definition): Likewise.
1304 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1306 * include/line-map.h (range_label::get_text): Add param
1307 "range_idx".
1309 2018-08-30 Nathan Sidwell <nathan@acm.org>
1311 * include/line-map.h (enum lc_reason): Comment each member
1312 separately.
1313 (struct line_maps): Fix reallocator comment.
1315 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1317 PR 87091
1318 * include/line-map.h (enum range_display_kind): New enum.
1319 (struct location_range): Replace field "m_show_caret_p" with
1320 "m_range_display_kind", converting from bool to the new enum.
1321 (class rich_location): Add example of line insertion fix-it hint.
1322 (rich_location::add_range): Convert param "show_caret_p" from bool
1323 to enum range_display_kind and rename to "range_display_kind",
1324 giving it a default of SHOW_RANGE_WITHOUT_CARET.
1325 (rich_location::set_range): Likewise, albeit without a default.
1326 * line-map.c (rich_location::rich_location): Update for conversion
1327 of show_caret_p to tri-state enum.
1328 (rich_location::add_range): Likewise.
1329 (rich_location::set_range): Likewise.
1331 2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
1333 PR bootstrap/86872
1334 * line-map.c (pure_location_p): Return true if linemap_lookup
1335 returns NULL.
1336 (linemap_add): Set start_location to 0 if we run out of line map
1337 space.
1339 2018-08-20 Nathan Sidwell <nathan@acm.org>
1341 * include/cpplib.h: Fixup some whitespace.
1342 (cpp_hashnode): Reduce type to 2 bit & flags to 8.
1344 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1345 Renumber others.
1346 (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1347 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
1348 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1349 Delete.
1350 (CPP_HASHNODE_VALUE_IDX): Delete.
1351 (union _cpp_hashnode_value): GTY tag from enum node_type directly.
1352 (struct cpp_hashnode): Adjust GTY desc for value field.
1353 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1354 * directives.c (undefine_macros): Clear value.anwers, adjust flag
1355 clearing.
1356 (_cpp_test_assertion): No need to check NT_ASSERTION.
1357 (do_assert, do_unassert): Likewise.
1358 * init.c (cpp_init_special_builtins): Set type not flags.
1359 * macro.c (struct macro_arg_saved_data): Add type field.
1360 (cpp_get_token_1): Check type not NT_VOID.
1361 (_cpp_free_definition): Adjust flag clearing. Nullify
1362 value.answers.
1363 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1364 type.
1365 (lex_expansion_token): Check type not flags.
1366 (_cpp_create_definition): Set type to NT_USER_MACRO.
1367 (_cpp_notify_macro_use): Adjust type checking.
1368 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
1369 (save_macros): Adjust node type/flag handling.
1370 * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
1372 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
1373 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
1374 (cpp_fun_like_macro_p): Make inline, define.
1375 * macro.c (cpp_define_lazily): Use UCHAR_MAX.
1376 (cpp_fun_like_macro_p): Delete.
1378 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
1379 * include/cpp-id-data.h: Delete.
1380 * internal.h: Include cpplib.h not cpp-id-data.h.
1382 * include/cpp-id-data.h (struct answer): Delete.
1383 * include/cpplib.h (struct answer): Don't forward-declare.
1384 (enum cpp_macro_kind): Add cmk_assert.
1385 (struct cpp_macro): Union parms and next assert chain.
1386 (union _cpp_hashnode_value): 'answer' field is cpp_macro.
1387 * directives.c (parse_answer): Convert to use cpp_macro. Return
1388 true on success.
1389 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
1390 (cpp_do_unassert): Convert to use cpp_macro.
1391 * macro.c (warn_of_redefinition, _cpp_new_macro)
1392 (check_trad_stringification, cpp_macro_definition): Adjust macro
1393 parm access.
1394 * traditional.c (_cpp_replacement_text_len)
1395 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
1397 2018-08-17 Nathan Sidwell <nathan@acm.org>
1399 * include/cpplib.h (struct cpp_callbacks): Replace
1400 user_builtin_macro with user_lazy_macro.
1401 (struct cpp_macro): add lazy field.
1402 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
1403 (cpp_define_lazily): Declare.
1404 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
1405 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
1406 user_lazy_macro hook.
1407 (_cpp_new_macro): Clear lazy field.
1408 (cpp_define_lazily): Define.
1409 (_cpp_notify_macro_use): Adjust lazy definition code.
1410 (cpp_macro_definition): No need to do lazy definition here.
1411 * pch.c (write_macdef, save_macros): Likewise.
1413 * include/cpplib.h (enum cpp_macro_kind): New.
1414 (struct cpp_macro): Make body trailing array. Add kind field,
1415 delete traditional flag.
1416 * internal.h (_cpp_new_macro): Declare.
1417 (_cpp_reserve_room): New inline.
1418 (_cpp_commit_buf): Declare.
1419 (_cpp_create_trad_definition): Return new macro.
1420 * lex.c (_cpp_commit_buff): New.
1421 * macro.c (macro_real_token_count): Count backwards.
1422 (replace_args): Pointer equality not orderedness.
1423 (_cpp_save_parameter): Use _cpp_reserve_room.
1424 (alloc_expansion_token): Delete.
1425 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
1426 (create_iso_definition): Allocate macro itself. Adjust for
1427 different allocation ordering.
1428 (_cpp_new_macro): New.
1429 (_cpp_create_definition): Adjust for API changes.
1430 * traditional.c (push_replacement_text): Don't set traditional
1431 flag.
1432 (save_replacement_text): Likewise.
1433 (_cpp_create_trad_definition): Allocate macro itself, Adjust for
1434 different allocation ordering.
1436 * cpp-id-data.h (uchar, UC): Move to internal.h
1437 (struct cpp_macro): Move to cpplib.h.
1438 * internal.h (uchar, UC): From cpp-id-data.h.
1439 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
1441 2018-08-16 Nathan Sidwell <nathan@acm.org>
1443 * internal.h (_cpp_save_parameter): Take parmno, not macro.
1444 (_cpp_unsave_parameters): Declare.
1445 * macro.c (_cpp_save_parameter): Take parm number, not macro.
1446 Return true on success.
1447 (_cpp_unsave_parameters): New.
1448 (parse_params): Take parm_no and variadic pointers, not macro.
1449 Reimplement parsing logic.
1450 (create_iso_definition): Adjust parse_params changes. Call
1451 _cpp_unsave_parameters here.
1452 (_cpp_create_definition): Don't unsave params here.
1453 * traditional.c (scan_parameters): Take n_param pointer, adjust.
1454 (_cpp_create_trad_definition): Ajust scan_parameters change. Call
1455 _cpp_unsave_parameters.
1457 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
1458 (cpp_macro_p): New inlines.
1459 * directives.c (do_pragma_poison): Use cpp_macro_p.
1460 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
1461 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
1462 earlier. Don't zap node directly.
1463 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
1464 cpp_macro_p.
1465 * files.c (should_stack_file): Use cpp_macro_p.
1466 * identifiers.c (cpp_defined): Likewise.
1467 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
1468 (_cpp_notify_macro_use): Declare.
1469 (_cpp_maybe_notify_macro_use): New inline.
1470 * lex.c (is_macro): Use cpp_macro_p.
1471 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
1472 (enter_macro_context): Likewise.
1473 (_cpp_create_definition): Use cpp_builtin_macro_p,
1474 cpp_user_macro_p. Move _cpp_free_definition earlier.
1475 (_cpp_notify_macro_use): New, broken out of multiple call sites.
1476 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
1477 (maybe_start_funlike, _cpp_scan_out_logical_line)
1478 (push_replacement_text): Likewise.
1480 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1482 * include/line-map.h (struct location_range): Add "m_label" field.
1483 (class rich_location): Add description of labels to leading
1484 comment.
1485 (rich_location::rich_location): Add "label" param, defaulting to
1486 NULL.
1487 (rich_location::add_range): Likewise.
1488 (struct label_text): New struct.
1489 (class range_label): New abstract base class.
1490 * line-map.c (rich_location::rich_location): Add "label" param;
1491 use it.
1492 (rich_location::add_range): Likewise.
1494 2018-08-08 Nathan Sidwell <nathan@acm.org>
1496 Make linemap::included_from a location
1497 libcpp/
1498 * include/line-map.h (struct line_map_ordinary): Replace
1499 included_from map index with included_at source_location.
1500 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
1501 (LAST_SOURCE_LINE_LOCATION): Delete.
1502 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
1503 (linemap_included_from): New.
1504 (linemap_included_from_linemap): Declare.
1505 (MAIN_FILE_P): Adjust.
1506 * line-map.c (linemap_included_from_linemap): New.
1507 (lonemap_check_files_exited): Use linemap_included_at.
1508 (linemap_add): Adjust inclusion setting.
1509 (linemap_dump, linemap_dump_location): Adjust.
1510 * directives.c (do_linemarker): Use linemap_included_at.
1512 2018-08-07 Nathan Sidwell <nathan@acm.org>
1514 * line-map.c: (linemap_init): Set default allocator here.
1515 (new_linemap): Rather than here. Refactor allocation logic.
1517 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1519 * include/line-map.h (rich_location::set_range): Remove redundant
1520 line_maps * parameter.
1521 * line-map.c (rich_location::set_range): Likewise.
1523 2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1525 PR 69558
1526 * macro.c (enter_macro_context): Change the location info for builtin
1527 macros and _Pragma from location of the closing parenthesis to location
1528 of the macro expansion point.
1530 2018-07-17 Jason Franklin <j_fra@fastmail.us>
1531 Jakub Jelinek <jakub@redhat.com>
1533 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1534 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1535 comments is reported only once per file and guard those calls on the
1536 preceding cpp_error returning true.
1538 2018-07-03 Nathan Sidwell <nathan@acm.org>
1540 Reorg line_map data structures for better packing.
1541 * include/line-map.h (enum lc_reason): Add LC_HWM.
1542 (LINE_MAP_MAX_LOCATION): Define here.
1543 (struct line_map): Move reason field to line_map_ordinary. Adjust
1544 GTY tagging.
1545 (struct line_map_ordinary): Reorder fields for less padding.
1546 (struct line_map_macro): Likewise.
1547 (MAP_ORDINARY_P): New.
1548 (linemap_check_ordinary, linemap_check_macro): Adjust.
1549 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1550 (new_linemap): Take start_location, not reason. Adjust.
1551 (linemap_add, linemap_enter_macro): Adjust.
1552 (linemap_line_start): Likewise.
1553 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1554 (linemap_macro_loc_to_spelling_point): Likewise.
1555 (linemap_macro_loc_to_def_point): Likewise.
1556 (linemap_dump): Likewise.
1558 2018-05-23 Jason Merrill <jason@redhat.com>
1560 * system.h: #include <new> earlier.
1562 2018-05-17 Jason Merrill <jason@redhat.com>
1564 * line-map.c (linemap_init): Use placement new.
1565 * system.h: #include <new>.
1567 2018-03-14 David Malcolm <dmalcolm@redhat.com>
1569 * include/line-map.h (compare): New function on linenum_type.
1571 2018-02-28 Jonathan Wakely <jwakely@redhat.com>
1573 PR preprocessor/84517
1574 * lex.c (is_macro_not_literal_suffix): New function.
1575 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1576 decide when to issue -Wliteral-suffix warnings.
1578 2018-02-16 Richard Biener <rguenther@suse.de>
1580 PR bootstrap/82939
1581 * line-map.c (linemap_init): Avoid broken value-init when compiling
1582 with GCC 4.2.
1584 2018-02-15 Jason Merrill <jason@redhat.com>
1585 Jakub Jelinek <jakub@redhat.com>
1587 PR preprocessor/83063 - __VA_OPT__ and ##
1588 PR preprocessor/83708
1589 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1590 (vaopt_state::vaopt_state): Adjust.
1591 (vaopt_state::update_flags): Add BEGIN and END.
1592 (vaopt_state::update): Return them.
1593 (copy_paste_flag): Factor out of replace_args.
1594 (last_token_is): New.
1595 (replace_args): Handle BEGIN and END. Avoid padding there.
1596 (tokens_buff_last_token_ptr): Return NULL if no tokens.
1598 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1600 PR preprocessor/69869
1601 * traditional.c (skip_macro_block_comment): Return bool, true if
1602 the macro block comment is unterminated.
1603 (copy_comment): Use return value from skip_macro_block_comment instead
1604 of always false.
1606 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1608 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1609 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1611 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1613 PR other/70268
1614 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1615 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
1616 __FILE__ and __BASE_FILE__.
1618 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1620 * lex.c (search_line_fast): Remove illegal coercion of an
1621 unaligned pointer value to vector pointer type and replace with
1622 use of __builtin_vec_vsx_ld () built-in function, which operates
1623 on unaligned pointer values.
1625 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1627 Update copyright years.
1629 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
1631 PR preprocessor/83492
1632 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1633 Fix selection of big-endian shift parameters by using
1634 __ARM_BIG_ENDIAN.
1636 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1638 * internal.h (maybe_print_line): Change signature.
1640 2017-12-05 Jakub Jelinek <jakub@redhat.com>
1642 PR c++/79228
1643 * expr.c (interpret_float_suffix): Avoid memcmp.
1644 (interpret_int_suffix): Likewise. Don't check for if.
1646 2017-12-01 Jason Merrill <jason@redhat.com>
1648 PR c++/79228 - extensions hide C++14 complex literal operators
1649 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1650 (interpret_int_suffix): Likewise.
1652 2017-11-28 David Malcolm <dmalcolm@redhat.com>
1654 PR c/82050
1655 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1656 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1657 (rich_location::maybe_add_fixit): Reject fix-it hints in which
1658 the start column exceeds the next column.
1660 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
1662 PR preprocessor/81794
1663 * macro.c (check_trad_stringification): Have warning be controlled
1664 by -Wtraditional.
1666 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1668 PR c++/72786
1669 * include/cpplib.h (cpp_macro_definition_location): New decl.
1670 * macro.c (cpp_macro_definition): New function.
1672 2017-11-13 Tom Tromey <tom@tromey.com>
1674 * pch.c (cpp_read_state): Set n__VA_OPT__.
1675 * macro.c (vaopt_state): New class.
1676 (_cpp_arguments_ok): Check va_opt flag.
1677 (replace_args, create_iso_definition): Use vaopt_state.
1678 * lex.c (lex_identifier_intern): Possibly issue errors for
1679 __VA_OPT__.
1680 (lex_identifier): Likewise.
1681 (maybe_va_opt_error): New function.
1682 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
1683 (struct spec_nodes) <n__VA_OPT__>: New field.
1684 * init.c (struct lang_flags) <va_opt>: New field.
1685 (lang_defaults): Add entries for C++2A. Update all entries for
1686 va_opt.
1687 (cpp_set_lang): Initialize va_opt.
1688 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
1689 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
1691 2017-11-13 David Malcolm <dmalcolm@redhat.com>
1693 * include/line-map.h (linenum_type): Move this typedef and the
1694 comment describing column numbering to near the top of the file.
1696 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
1698 PR c++/80955
1699 * lex.c (lex_string): When checking for a valid macro for the
1700 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
1701 check that the macro name does not start with an underscore
1702 before calling is_macro().
1704 2017-11-05 Tom de Vries <tom@codesourcery.com>
1706 PR other/82784
1707 * lex.c (BUF_APPEND): Remove semicolon after
1708 "do {} while (0)".
1710 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1712 * directives.c (_cpp_handle_directive): Update for renaming of
1713 cpp_error_at_richloc to cpp_error_at.
1714 * errors.c (cpp_diagnostic_at_richloc): Rename to...
1715 (cpp_diagnostic_at): ...this, dropping the location_t-based
1716 implementation.
1717 (cpp_diagnostic): Update for removal of location_t-based
1718 cpp_diagnostic_at.
1719 (cpp_error_at): Likewise.
1720 (cpp_error_at_richloc): Rename to...
1721 (cpp_error_at): ...this, and update for renaming of
1722 cpp_diagnostic_at_richloc.
1723 * include/cpplib.h (cpp_error_at_richloc): Rename to...
1724 (cpp_error_at): ...this.
1726 2017-10-30 Joseph Myers <joseph@codesourcery.com>
1728 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
1729 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
1730 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
1732 2017-10-10 Nathan Sidwell <nathan@acm.org>
1734 PR preprocessor/82506
1735 * macro.c (cpp_quote_string): Escape raw LFs.
1737 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1738 Jakub Jelinek <jakub@redhat.com>
1740 Add support for -std=c++2a.
1741 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
1742 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
1743 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
1745 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1747 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
1748 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
1749 * init.c (lang_defaults, cpp_init_builtins): Likewise.
1750 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
1751 in diagnostics.
1753 2017-07-07 David Malcolm <dmalcolm@redhat.com>
1755 PR c++/79300
1756 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
1757 information for macro expansions by delaying resolving ad-hoc
1758 locations until within the loop.
1760 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1762 PR c++/79300
1763 * include/line-map.h (enum location_aspect): New enum.
1764 (linemap_client_expand_location_to_spelling_point): Add
1765 enum location_aspect param.
1766 * line-map.c (rich_location::get_expanded_location): Update for
1767 new param of linemap_client_expand_location_to_spelling_point.
1768 (rich_location::maybe_add_fixit): Likewise.
1769 (fixit_hint::affects_line_p): Likewise.
1771 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1773 * line-map.c (location_adhoc_data_update): Perform addition in
1774 uintptr_t type rather than char * type. Read *data using
1775 ptrdiff_t type instead of int64_t.
1776 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
1777 int64_t.
1779 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1781 * include/line-map.h (class rich_location): Document that attempts
1782 to delete or replace a range *affecting* multiple lines will fail.
1783 * line-map.c (rich_location::maybe_add_fixit): Implement this
1784 restriction.
1786 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1788 * include/line-map.h
1789 (rich_location::fixits_cannot_be_auto_applied): New method.
1790 (rich_location::fixits_can_be_auto_applied_p): New accessor.
1791 (rich_location::m_fixits_cannot_be_auto_applied): New field.
1792 * line-map.c (rich_location::rich_location): Initialize new field.
1794 2017-06-05 David Malcolm <dmalcolm@redhat.com>
1796 * include/cpplib.h (struct cpp_callbacks): Add "comment"
1797 callback.
1798 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
1800 2017-05-02 David Malcolm <dmalcolm@redhat.com>
1802 * include/line-map.h (class rich_location): Update description of
1803 newline handling.
1804 (class fixit_hint): Likewise.
1805 (fixit_hint::ends_with_newline_p): New decl.
1806 * line-map.c (rich_location::maybe_add_fixit): Support newlines
1807 in fix-it hints that are insertions of single lines at the start
1808 of a line. Don't consolidate into such fix-it hints.
1809 (fixit_hint::ends_with_newline_p): New method.
1811 2017-05-01 David Malcolm <dmalcolm@redhat.com>
1813 * include/line-map.h (source_range::intersects_line_p): Delete.
1814 (rich_location::add_fixit): Delete.
1815 (rich_location::maybe_add_fixit): New method.
1816 (class fixit_hint): Reimplement in terms of...
1817 (class fixit_replace): ...this.
1818 (class fixit_insert): Delete.
1819 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
1820 linemap_assert_fails.
1821 (source_range::intersects_line_p): Rename to...
1822 (fixit_hint::affects_line_p): New function.
1823 (rich_location::add_fixit_insert_before): Reimplement in terms of
1824 maybe_add_fixit, moving validation there.
1825 (rich_location::add_fixit_insert_after): Likewise.
1826 (column_before_p): Delete.
1827 (rich_location::add_fixit_replace): Reimplement in terms of
1828 maybe_add_fixit, moving validation there. Convert closed input range
1829 to half-open range.
1830 (rich_location::add_fixit): Delete.
1831 (rich_location::maybe_add_fixit): New function.
1832 (fixit_insert::fixit_insert): Delete.
1833 (fixit_insert::~fixit_insert): Delete.
1834 (fixit_insert::affects_line_p): Delete.
1835 (fixit_insert::maybe_append_replace): Delete.
1836 (fixit_replace::fixit_replace): Rename to...
1837 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
1838 (fixit_replace::~fixit_replace): Delete.
1839 (fixit_replace::affects_line_p): Delete.
1840 (fixit_replace::maybe_append_replace): Rename to...
1841 (fixit_hint::maybe_append): ...this, rewriting as necessary.
1843 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1845 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
1846 * lex.c (search_line_fast): Likewise.
1847 * pch.h (cpp_valid_state): Likewise.
1849 2017-03-21 Andreas Schwab <schwab@suse.de>
1851 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1852 Convert 64-bit value to boolean before passing to
1853 __builtin_expect.
1855 2017-03-16 Jason Merrill <jason@redhat.com>
1857 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
1859 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
1861 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
1863 2017-01-10 David Malcolm <dmalcolm@redhat.com>
1865 PR c++/77949
1866 * line-map.c (linemap_position_for_column): When calling
1867 linemap_start_line, detect if a new linemap was created with
1868 0 column bits, and bail out early if this is the case.
1869 (linemap_position_for_loc_and_offset): Replace overzealous
1870 linemap_assert_fails with a simple conditional; use correct
1871 bit count.
1873 2017-01-07 David Malcolm <dmalcolm@redhat.com>
1875 PR c++/72803
1876 * line-map.c (linemap_line_start): When determining if the highest
1877 column given out so far will fit into a proposed change to the
1878 current map, use the effective number of column bits, rather than
1879 the total number of column + range bits.
1881 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1883 Update copyright years.
1885 2016-12-15 David Malcolm <dmalcolm@redhat.com>
1887 PR preprocessor/78680
1888 PR preprocessor/78811
1889 * lex.c (_cpp_lex_direct): Only determine the end-location of
1890 the token and build a range for non-reserved start locations.
1891 Do not do it for EOF tokens.
1893 2016-12-12 David Malcolm <dmalcolm@redhat.com>
1895 PR preprocessor/78680
1896 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
1897 computing the end-point of the token.
1899 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1901 * include/cpplib.h (struct cpp_options): Add new member
1902 warn_expansion_to_defined.
1903 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
1904 * expr.c (parse_defined): Warn for all uses of "defined"
1905 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
1906 Make it a pedwarning instead of a warning.
1907 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
1908 "defined" in macros.
1910 2016-11-17 David Malcolm <dmalcolm@redhat.com>
1912 * charset.c (cpp_interpret_string_1): Skip locations from
1913 loc_reader when advancing 'p' when handling raw strings.
1915 2016-11-16 Jakub Jelinek <jakub@redhat.com>
1917 PR bootstrap/72823
1918 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
1919 would define that macro.
1920 * configure: Regenerated.
1921 * config.in: Regenerated.
1923 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
1925 * lex.c (search_line_fast): New implementation for AArch64.
1927 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1929 * files.c (destroy_cpp_file): Free file->path.
1931 2016-10-25 David Malcolm <dmalcolm@redhat.com>
1933 * include/line-map.h (line_maps::~line_maps): New dtor.
1934 (location_adhoc_data_fini): Delete decl.
1935 * line-map.c (line_maps::~line_maps): New dtor.
1936 (location_adhoc_data_fini): Delete.
1938 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
1940 PR preprocessor/71681
1941 * files.c (remap_filename): Fix handling -remap in subdirectories.
1943 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1945 * include/cpplib.h (struct cpp_options): Add
1946 cpp_warn_implicit_fallthrough.
1947 * init.c (cpp_create_reader): Initialize it to 0.
1948 * lex.c (fallthrough_comment_p): Handle different
1949 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
1951 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1953 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
1955 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
1956 comment styles.
1958 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
1959 errors, cleanup.
1960 (_cpp_lex_direct): Allow arbitrary comments in between
1961 fallthrough_comment_p comment and following token.
1963 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
1965 PR target/77847
1966 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
1967 compiler error in the version of this function that is
1968 conditionally compiled when GCC_VERSION >= 4005 and both
1969 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
1971 2016-09-26 Marek Polacek <polacek@redhat.com>
1972 Jakub Jelinek <jakub@redhat.com>
1974 PR c/7652
1975 * include/cpplib.h (PREV_FALLTHROUGH): Define.
1976 * internal.h (CPP_FALLTHRU): Define.
1977 * lex.c (fallthrough_comment_p): New function.
1978 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
1979 through comment.
1981 2016-09-23 David Malcolm <dmalcolm@redhat.com>
1983 PR preprocessor/77672
1984 * charset.c (cpp_interpret_string_1): Add a source_range for the
1985 NUL-terminator, using the location of the trailing quote of the
1986 final string.
1988 2016-09-21 Jason Merrill <jason@redhat.com>
1990 * line-map.c (linemap_location_from_macro_definition_p): New.
1991 * line-map.h: Declare it.
1993 2016-09-15 David Malcolm <dmalcolm@redhat.com>
1995 * include/line-map.h (class rich_location): Note that newlines
1996 aren't supported in fix-it text.
1997 * line-map.c (rich_location::add_fixit_insert_before): Reject
1998 attempts to add fix-its containing newlines.
1999 (rich_location::add_fixit_replace): Likewise.
2001 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2003 * include/line-map.h (class rich_location): Add description of
2004 fix-it hints to leading comment.
2005 (rich_location::add_fixit_insert): Rename both overloaded methods
2006 to..
2007 (rich_location::add_fixit_insert_before): ...this, updating their
2008 comments.
2009 (rich_location::add_fixit_insert_after): Two new overloaded
2010 methods.
2011 (rich_location::stop_supporting_fixits): New method.
2012 * line-map.c (rich_location::add_fixit_insert): Rename both
2013 overloaded methods to..
2014 (rich_location::add_fixit_insert_before): ...this, updating their
2015 comments.
2016 (rich_location::add_fixit_insert_after): Two new methods.
2017 (rich_location::reject_impossible_fixit): Split out
2018 failure-handling into...
2019 (rich_location::stop_supporting_fixits): New method.
2021 2016-09-02 David Malcolm <dmalcolm@redhat.com>
2023 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
2024 accessor.
2026 2016-08-31 David Malcolm <dmalcolm@redhat.com>
2028 * include/line-map.h (class fixit_remove): Remove stray decl.
2029 (fixit_hint::affects_line_p): Make const.
2030 (fixit_insert::affects_line_p): Likewise.
2031 (fixit_replace::affects_line_p): Likewise.
2032 * line-map.c (fixit_insert::affects_line_p): Likewise.
2033 (fixit_replace::affects_line_p): Likewise.
2035 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2037 * include/line-map.h (class semi_embedded_vec): New class.
2038 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
2039 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
2040 dtor.
2041 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
2042 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
2043 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
2044 (rich_location::get_num_locations): Reimplement in terms of
2045 m_ranges.
2046 (rich_location::get_range): Make non-inline.
2047 (rich_location::get_num_fixit_hints): Reimplement in terms of
2048 m_fixit_hints.
2049 (rich_location::add_fixit): New function.
2050 (rich_location::MAX_RANGES): Rename to...
2051 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
2052 (rich_location::MAX_FIXIT_HINTS): Rename to...
2053 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
2054 private.
2055 (rich_location::m_num_ranges): Eliminate in favor of...
2056 (rich_location::m_ranges): ...this, converting from a fixed-size
2057 array to a semi_embedded_vec.
2058 (rich_location::m_num_fixit_hints): Eliminate in favor of...
2059 (rich_location::m_fixit_hints): ...this, converting from a
2060 fixed-size array to a semi_embedded_vec.
2061 * line-map.c (rich_location::rich_location): Update for above
2062 changes.
2063 (rich_location::~rich_location): Likewise.
2064 (rich_location::get_loc): Likewise.
2065 (rich_location::get_range): New methods.
2066 (rich_location::add_range): Update for above changes.
2067 (rich_location::set_range): Likewise.
2068 (rich_location::add_fixit_insert): Likewise.
2069 (rich_location::add_fixit_replace): Likewise.
2070 (rich_location::get_last_fixit_hint): Likewise.
2071 (rich_location::reject_impossible_fixit): Likewise.
2072 (rich_location::add_fixit): New method.
2074 2016-08-30 David Malcolm <dmalcolm@redhat.com>
2076 * include/line-map.h (rich_location::add_fixit_insert): Add
2077 comments. Add overload omitting the source_location param.
2078 (rich_location::add_fixit_remove): Add comments. Add overloads
2079 omitting the range, and accepting a source_location.
2080 (rich_location::add_fixit_replace): Likewise.
2081 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
2082 overload omitting the source_location param.
2083 (rich_location::add_fixit_remove): Add comments. Add overloads
2084 omitting the range, and accepting a source_location.
2085 (rich_location::add_fixit_replace): Likewise.
2087 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2089 * include/line-map.h (get_pure_location): New decl.
2090 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
2091 a line_maps * param.
2092 (rich_location::add_fixit_insert): Call get_pure_location on "where".
2093 (rich_location::add_fixit_replace): Call get_pure_location on the
2094 end-points.
2096 2016-08-26 David Malcolm <dmalcolm@redhat.com>
2098 * include/line-map.h (rich_location): Eliminate unimplemented
2099 constructor based on source_range.
2100 (rich_location::get_last_fixit_hint): New method.
2101 (rich_location::reject_impossible_fixit): New method.
2102 (rich_location): Add fields m_line_table and
2103 m_seen_impossible_fixit.
2104 (fixit_hint::maybe_append_replace): New pure virtual function.
2105 (fixit_insert::maybe_append_replace): New function.
2106 (fixit_replace::maybe_append_replace): New function.
2107 * line-map.c (rich_location::rich_location): Initialize
2108 m_line_table and m_seen_impossible_fixit.
2109 (rich_location::add_fixit_insert): Call
2110 reject_impossible_fixit and bail out if true.
2111 (column_before_p): New function.
2112 (rich_location::add_fixit_replace): Call reject_impossible_fixit
2113 and bail out if true. Attempt to consolidate with neighboring
2114 fixits.
2115 (rich_location::get_last_fixit_hint): New method.
2116 (rich_location::reject_impossible_fixit): New method.
2117 (fixit_insert::maybe_append_replace): New method.
2118 (fixit_replace::maybe_append_replace): New method.
2120 2016-08-23 David Malcolm <dmalcolm@redhat.com>
2122 * include/line-map.h (source_range::from_locations): New method.
2124 2016-08-19 David Malcolm <dmalcolm@redhat.com>
2126 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
2127 (class fixit_remove): Delete.
2128 * line-map.c (rich_location::add_fixit_remove): Reimplement
2129 by calling add_fixit_replace with an empty string.
2130 (fixit_remove::fixit_remove): Delete.
2131 (fixit_remove::affects_line_p): Delete.
2133 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2135 PR c/32187
2136 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
2137 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
2138 macros.
2139 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
2140 suffixes.
2142 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2144 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2146 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2148 * directives.c (directive_names): New array.
2149 (_cpp_handle_directive): Offer spelling suggestions for misspelled
2150 directives.
2151 * errors.c (cpp_diagnostic_at_richloc): New function.
2152 (cpp_error_at_richloc): New function.
2153 * include/cpplib.h (struct cpp_callbacks): Add field
2154 "get_suggestion".
2155 (cpp_error_at_richloc): New decl.
2157 2016-08-18 Marek Polacek <polacek@redhat.com>
2159 PR c/7652
2160 * pch.c (write_macdef): Add CPP_FALLTHRU.
2162 2016-08-12 Marek Polacek <polacek@redhat.com>
2164 PR c/7652
2165 * lex.c (search_line_fast): Add FALLTHRU.
2166 (_cpp_lex_direct): Likewise.
2167 (cpp_token_val_index): Adjust fall through comment.
2168 * macro.c (parse_params): Add FALLTHRU.
2169 * pch.c (count_defs): Adjust fall through comment.
2170 (write_defs): Likewise.
2172 2016-08-06 David Malcolm <dmalcolm@redhat.com>
2174 PR bootstrap/72823
2175 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2176 that allows for char_range to be non-NULL when loc_reader is NULL.
2178 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2180 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2181 constructor.
2182 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2183 (cpp_substring_ranges::add_range): New method.
2184 (cpp_substring_ranges::add_n_ranges): New method.
2185 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2186 they are non-NULL, read position information from *loc_reader
2187 and update char_range->m_finish accordingly.
2188 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
2189 params. If loc_reader is non-NULL, read location information from
2190 it, and update *ranges accordingly, using char_range.
2191 Conditionalize the conversion into tbuf on tbuf being non-NULL.
2192 (convert_hex): Likewise, conditionalizing the call to
2193 emit_numeric_escape on tbuf.
2194 (convert_oct): Likewise.
2195 (convert_escape): Add params "loc_reader" and "ranges". If
2196 loc_reader is non-NULL, read location information from it, and
2197 update *ranges accordingly. Conditionalize the conversion into
2198 tbuf on tbuf being non-NULL.
2199 (cpp_interpret_string): Rename to...
2200 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
2201 "out". Use "to" to conditionalize the initialization and usage of
2202 "tbuf", such as running the converter. If "loc_readers" is
2203 non-NULL, use the instances within it, reading location
2204 information from them, and passing them to convert_escape; likewise
2205 write to "out" if loc_readers is non-NULL. Check for leading
2206 quote and issue an error if it is not present. Update boundary
2207 check from "== limit" to ">= limit" to protect against erroneous
2208 location values to calls that are not parsing string literals.
2209 (cpp_interpret_string): Reimplement in terms to
2210 cpp_interpret_string_1.
2211 (noop_error_cb): New function.
2212 (cpp_interpret_string_ranges): New function.
2213 (cpp_string_location_reader::cpp_string_location_reader): New
2214 constructor.
2215 (cpp_string_location_reader::get_next): New method.
2216 * include/cpplib.h (class cpp_string_location_reader): New class.
2217 (class cpp_substring_ranges): New class.
2218 (cpp_interpret_string_ranges): New prototype.
2219 * internal.h (_cpp_valid_ucn): Add params "char_range" and
2220 "loc_reader".
2221 * lex.c (forms_identifier_p): Pass NULL for new params to
2222 _cpp_valid_ucn.
2224 2016-08-01 Andreas Schwab <schwab@suse.de>
2226 * include/cpplib.h: Fix comment typo.
2228 2016-07-27 David Malcolm <dmalcolm@redhat.com>
2230 * include/line-map.h (source_location): Fix line numbers in
2231 comment.
2233 2016-07-11 David Malcolm <dmalcolm@redhat.com>
2235 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2236 Move here from line-map.c.
2237 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2238 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2239 here to line-map.h.
2240 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2242 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2244 * directives.c (do_include_common): Pass on "location" to
2245 _cpp_stack_include.
2246 * errors.c (cpp_diagnostic): Reimplement in terms of...
2247 (cpp_diagnostic_at): New function.
2248 (cpp_error_at): New function.
2249 (cpp_errno_filename): Add "loc" param and use it by using
2250 cpp_error_at rather than cpp_error.
2251 * files.c (find_file_in_dir): Add "loc" param and pass it to
2252 open_file_failed.
2253 (_cpp_find_file): Add "loc" param. Use it to convert calls to
2254 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2255 open_file_failed.
2256 (read_file_guts): Add "loc" param. Use it to convert calls to
2257 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
2258 (read_file): Add "loc" param. Pass it to open_file_failed and
2259 read_file_guts.
2260 (should_stack_file): Add "loc" param. Pass it to read_file.
2261 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
2262 (_cpp_stack_include): Add "loc" param. Pass it to
2263 _cpp_find_file and _cpp_stack_file.
2264 (open_file_failed): Add "loc" param. Pass it to
2265 cpp_errno_filename.
2266 (_cpp_fake_include): Add 0 as a source_location in call to
2267 _cpp_find_file.
2268 (_cpp_compare_file_date): Likewise.
2269 (cpp_push_include): Likewise for call to _cpp_stack_include.
2270 (cpp_push_default_include): Likewise.
2271 (_cpp_save_file_entries): Likewise for call to open_file_failed.
2272 (_cpp_has_header): Likewise for call to _cpp_find_file.
2273 * include/cpplib.h (cpp_errno_filename): Add source_location
2274 param.
2275 (cpp_error_at): New declaration.
2276 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
2277 to _cpp_find_file and _cpp_stack_file.
2278 * internal.h (_cpp_find_file): Add source_location param.
2279 (_cpp_stack_file): Likewise.
2280 (_cpp_stack_include): Likewise.
2282 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2284 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2285 function.
2286 (fixit_hint::maybe_get_end_loc): Likewise.
2287 (fixit_insert::get_start_loc): New function, implementing
2288 fixit_hint::get_start_loc.
2289 (fixit_insert::maybe_get_end_loc): New function, implementing
2290 fixit_hint::maybe_get_end_loc.
2291 (fixit_remove::get_start_loc): New function, implementing
2292 fixit_hint::get_start_loc.
2293 (fixit_remove::maybe_get_end_loc): New function, implementing
2294 fixit_hint::maybe_get_end_loc.
2295 (fixit_replace::get_start_loc): New function, implementing
2296 fixit_hint::get_start_loc.
2297 (fixit_replace::maybe_get_end_loc): New function, implementing
2298 fixit_hint::maybe_get_end_loc.
2300 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2302 * line-map.c (location_adhoc_data_update): Use int64_t instead of
2303 long long.
2304 (get_combined_adhoc_loc): Likewise.
2306 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2308 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2309 callback.
2310 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2311 * init.c (cpp_init_source_date_epoch): Remove function.
2312 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2313 * internal.h (cpp_reader): Extend comment about source_date_epoch.
2314 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2315 callback only once, read pfile->source_date_epoch on future passes.
2316 Check that get_source_date_epoch callback is not NULL.
2318 2016-05-20 Martin Liska <mliska@suse.cz>
2320 * config.in: Regenerated.
2321 * configure: Likewise.
2322 * configure.ac: Handle --enable-valgrind-annotations.
2323 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2324 of ENABLE_VALGRIND_CHECKING.
2325 (_cpp_free_buff): Likewise.
2327 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2328 Matthias Klose <doko@debian.org>
2330 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2331 * init.c (cpp_init_source_date_epoch): New function.
2332 * internal.h: Added source_date_epoch variable to struct
2333 cpp_reader to store a reproducible date.
2334 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2335 pfile->source_date_epoch instead of localtime if source_date_epoch is
2336 set, to be used for __DATE__ and __TIME__ macros to help reproducible
2337 builds.
2339 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
2341 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2342 PR preprocessor/69650
2343 * directives.c (do_linemarker): Reread map after calling
2344 cpp_get_token.
2346 2016-04-06 Richard Henderson <rth@redhat.com>
2348 PR preprocessor/61817
2349 PR preprocessor/69391
2350 * internal.h (_cpp_builtin_macro_text): Update decl.
2351 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2352 (builtin_macro): Accept a second location for __LINE__.
2353 (enter_macro_context): Compute both virtual and real expansion
2354 locations for the macro.
2356 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
2358 PR lto/69650
2359 * directives.c (do_linemarker): Test for file left but not entered
2360 here.
2361 * line-map.c (linemap_add): Not here.
2363 2016-03-21 Jakub Jelinek <jakub@redhat.com>
2365 PR target/70296
2366 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2367 * macro.c (cpp_fun_like_macro_p): New function.
2369 2016-03-15 Richard Henderson <rth@redhat.com>
2371 * line-map.c (new_linemap): Make alloc_size a size_t.
2373 2016-03-14 Jason Merrill <jason@redhat.com>
2375 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
2376 * init.c (lang_defaults): Likewise.
2378 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2380 PR c/68473
2381 PR c++/70105
2382 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
2383 decl...
2384 * include/line-map.h
2385 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
2386 converting from static to extern.
2388 2016-03-09 David Malcolm <dmalcolm@redhat.com>
2390 PR c/68473
2391 PR c++/70105
2392 * include/line-map.h (source_range::debug): Delete.
2393 (struct location_range): Update comment. Replace
2394 expanded_location fields "m_start", "m_finish", and "m_caret" with
2395 a source_location field: "m_loc".
2396 (class rich_location): Reword comment.
2397 (rich_location::get_loc): Reimplement in terms of a new overloaded
2398 variant which takes an unsigned int.
2399 (rich_location::get_loc_addr): Delete.
2400 (rich_location::add_range): Drop params "start" and "finish" in
2401 favor of param "loc". Drop overloaded variants taking a
2402 source_range or location_range *.
2403 (rich_location::lazily_expand_location): Delete in favor of...
2404 (rich_location::get_expanded_location): New decl.
2405 (rich_location::m_loc): Delete field.
2406 (rich_location::m_column_override): New field.
2407 * line-map.c (rich_location::rich_location): Drop name of
2408 line_maps * param. Update initializations for deletion of field
2409 "m_loc" and addition of field "m_column_override". Reimplement
2410 body as a call to add_range. Delete overloaded variant taking a
2411 source_range.
2412 (rich_location::get_loc): New function.
2413 (rich_location::lazily_expand_location): Delete in favor of...
2414 (rich_location::get_expanded_location): New function.
2415 (rich_location::override_column): Reimplement.
2416 (rich_location::add_range): Drop params "start" and "finish" in
2417 favor of param "loc". Eliminate location expansion in favor of
2418 simply storing loc. Drop overloaded variants taking a
2419 source_range or location_range *.
2420 (rich_location::set_range): Eliminate location expansion.
2422 2016-02-29 David Malcolm <dmalcolm@redhat.com>
2424 PR preprocessor/69985
2425 (linemap_position_for_loc_and_offset): Rename param from "offset"
2426 to "column_offset". Right-shift the column_offset by m_range_bits
2427 of the pertinent ordinary map whenever offsetting a
2428 source_location. For clarity, offset the column by the column
2429 offset, rather than the other way around.
2431 2016-02-23 David Malcolm <dmalcolm@redhat.com>
2433 PR preprocessor/69126
2434 PR preprocessor/69543
2435 * line-map.c (linemap_compare_locations): At the function top,
2436 replace inlined bodies of get_location_from_adhoc_loc with calls
2437 to get_location_from_adhoc_loc. Add a pair of calls to
2438 get_location_from_adhoc_loc at the bottom of the function, to
2439 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
2441 2016-02-08 David Malcolm <dmalcolm@redhat.com>
2443 PR preprocessor/69664
2444 * errors.c (cpp_diagnostic_with_line): Only call
2445 rich_location::override_column if the column is non-zero.
2446 * line-map.c (rich_location::override_column): Update columns
2447 within m_ranges[0]. Add assertions to verify that doing so is
2448 sane.
2450 2016-02-05 Jakub Jelinek <jakub@redhat.com>
2452 PR c++/69628
2453 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
2454 and *UNSIGNEDP if bailing out early due to errors.
2456 2016-01-28 Jakub Jelinek <jakub@redhat.com>
2458 PR pch/68176
2459 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
2460 included from file->implicit_preinclude header.
2462 * directives.c (destringize_and_run): Adjust prototype.
2464 2016-01-27 David Malcolm <dmalcolm@redhat.com>
2466 PR preprocessor/69126
2467 * directives.c (destringize_and_run): Add expansion_loc param; use
2468 it when handling unexpanded pragmas to fixup the locations of the
2469 synthesized tokens.
2470 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
2471 destringize_and_run.
2472 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
2473 * macro.c (builtin_macro): Pass expansion location of _Pragma to
2474 _cpp_do__Pragma.
2476 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2478 PR preprocessor/69177
2479 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
2480 constant.
2481 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
2482 to comment.
2483 (can_be_stored_compactly_p): Reduce threshold from
2484 LINE_MAP_MAX_LOCATION_WITH_COLS to
2485 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
2486 (get_combined_adhoc_loc): Likewise.
2487 (get_range_from_loc): Likewise.
2488 (linemap_line_start): Ensure that a new ordinary map is created
2489 when transitioning from range-packing being enabled to disabled,
2490 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
2491 range_bits to 0 for new ordinary maps when beyond this limit.
2492 Prevent the "increase the column bits of a freshly created map"
2493 optimization if the range bits has reduced.
2495 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2497 PR c++/69145
2498 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
2499 real location from the line_table.
2501 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2503 Update copyright years.
2505 2015-12-22 David Malcolm <dmalcolm@redhat.com>
2507 * line-map.c (get_combined_adhoc_loc): Remove condition
2508 on locus < RESERVED_LOCATION_COUNT when considering
2509 whether a caret == start == finish location can be
2510 simply stored as the caret location.
2512 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2514 * include/line-map.h (rich_location::set_range): Add line_maps *
2515 param; convert param from source_range to source_location. Drop
2516 "overwrite_loc_p" param.
2517 * line-map.c (rich_location::set_range): Likewise, acting as if
2518 "overwrite_loc_p" were true, and getting range from the location.
2520 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2522 PR 62314
2523 * include/line-map.h (source_range::intersects_line_p): New
2524 method.
2525 (rich_location::~rich_location): New.
2526 (rich_location::add_fixit_insert): New method.
2527 (rich_location::add_fixit_remove): New method.
2528 (rich_location::add_fixit_replace): New method.
2529 (rich_location::get_num_fixit_hints): New accessor.
2530 (rich_location::get_fixit_hint): New accessor.
2531 (rich_location::MAX_FIXIT_HINTS): New constant.
2532 (rich_location::m_num_fixit_hints): New field.
2533 (rich_location::m_fixit_hints): New field.
2534 (class fixit_hint): New class.
2535 (class fixit_insert): New class.
2536 (class fixit_remove): New class.
2537 (class fixit_replace): New class.
2538 * line-map.c (source_range::intersects_line_p): New method.
2539 (rich_location::rich_location): Add initialization of
2540 m_num_fixit_hints to both ctors.
2541 (rich_location::~rich_location): New.
2542 (rich_location::add_fixit_insert): New method.
2543 (rich_location::add_fixit_remove): New method.
2544 (rich_location::add_fixit_replace): New method.
2545 (fixit_insert::fixit_insert): New.
2546 (fixit_insert::~fixit_insert): New.
2547 (fixit_insert::affects_line_p): New.
2548 (fixit_remove::fixit_remove): New.
2549 (fixit_remove::affects_line_p): New.
2550 (fixit_replace::fixit_replace): New.
2551 (fixit_replace::~fixit_replace): New.
2552 (fixit_replace::affects_line_p): New.
2554 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2556 PR preprocessor/60736
2557 * include/cpplib.h (cpp_errno_filename): New prototype.
2558 * errors.c (cpp_errno): Don't handle msgid "" specially, use
2559 _(msgid) instead of msgid as argument to cpp_error.
2560 (cpp_errno_filename): New function.
2561 * files.c (read_file_guts): Use cpp_errno_filename instead of
2562 cpp_errno.
2563 (open_file_failed): Likewise. Use file->name if file->path is NULL
2564 in diagnostics.
2566 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2568 * errors.c (cpp_diagnostic): Pass pfile->line_table to
2569 rich_location ctor.
2570 (cpp_diagnostic_with_line): Likewise.
2571 * include/cpplib.h (struct cpp_token): Update comment for src_loc
2572 to indicate that the range of the token is "baked into" the
2573 source_location.
2574 * include/line-map.h (source_location): Update the descriptive
2575 comment to reflect the packing scheme for short ranges, adding
2576 worked examples of location encoding.
2577 (struct line_map_ordinary): Drop field "column_bits" in favor
2578 of field "m_column_and_range_bits"; add field "m_range_bits".
2579 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2580 (location_adhoc_data): Add source_range field.
2581 (struct line_maps): Add fields "default_range_bits",
2582 "num_optimized_ranges" and "num_unoptimized_ranges".
2583 (get_combined_adhoc_loc): Add source_range param.
2584 (get_range_from_loc): New declaration.
2585 (pure_location_p): New prototype.
2586 (COMBINE_LOCATION_DATA): Add source_range param.
2587 (SOURCE_LINE): Update for renaming of column_bits.
2588 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
2589 range_bits.
2590 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2591 (linemap_position_for_line_and_column): Add line_maps * params.
2592 (rich_location::rich_location): Likewise.
2593 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
2594 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2595 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2596 1U << 12.
2597 (location_adhoc_data_hash): Add the src_range into
2598 the hash value.
2599 (location_adhoc_data_eq): Require equality of the src_range
2600 values.
2601 (can_be_stored_compactly_p): New function.
2602 (get_combined_adhoc_loc): Add src_range param, and store it,
2603 via a bit-packing scheme for short ranges, otherwise within the
2604 lookaside table. Remove the requirement that data is non-NULL.
2605 (get_range_from_adhoc_loc): New function.
2606 (get_range_from_loc): New function.
2607 (pure_location_p): New function.
2608 (linemap_add): Ensure that start_location has zero for the
2609 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2610 Initialize range_bits to zero. Assert that the start_location
2611 is "pure".
2612 (linemap_line_start): Assert that the
2613 column_and_range_bits >= range_bits.
2614 Update determinination of whether we need to start a new map
2615 using the effective column bits, without the range bits.
2616 Use the set's default_range_bits in new maps, apart from
2617 those with column_bits == 0, which should also have 0 range_bits.
2618 Increase the column bits for new maps by the range bits.
2619 When adding lines to an existing map, use set->highest_line
2620 directly rather than offsetting highest by SOURCE_COLUMN.
2621 Add assertions to sanity-check the return value.
2622 (linemap_position_for_column): Offset to_column by range_bits.
2623 Update set->highest_location if necessary.
2624 (linemap_position_for_line_and_column): Add line_maps * param.
2625 Update the calculation to offset the column by range_bits, and
2626 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2627 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
2628 set->highest_location if necessary.
2629 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2630 pass "set" to linemap_position_for_line_and_column.
2631 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2632 param. Handle ad-hoc locations.
2633 (linemap_location_in_system_header_p): Pass on "set" to call to
2634 linemap_macro_map_loc_unwind_toward_spelling.
2635 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2636 Pass on "set" to call to
2637 linemap_macro_map_loc_unwind_toward_spelling.
2638 (linemap_resolve_location): Retain ad-hoc locations. Pass on
2639 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2640 (linemap_unwind_toward_expansion): Pass on "set" to call to
2641 linemap_macro_map_loc_unwind_toward_spelling.
2642 (linemap_expand_location): Extract the data pointer before
2643 extracting the location.
2644 (rich_location::rich_location): Add line_maps param; use it to
2645 extract the range from the source_location.
2646 * location-example.txt: Regenerate, showing new representation.
2648 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2650 * errors.c (cpp_diagnostic): Update for change in signature
2651 of "error" callback.
2652 (cpp_diagnostic_with_line): Likewise, calling override_column
2653 on the rich_location.
2654 * include/cpplib.h (struct cpp_callbacks): Within "error"
2655 callback, convert param from source_location to rich_location *,
2656 and drop column_override param.
2657 * include/line-map.h (struct source_range): New struct.
2658 (struct location_range): New struct.
2659 (class rich_location): New class.
2660 (linemap_client_expand_location_to_spelling_point): New declaration.
2661 * line-map.c (rich_location::rich_location): New ctors.
2662 (rich_location::lazily_expand_location): New method.
2663 (rich_location::override_column): New method.
2664 (rich_location::add_range): New methods.
2665 (rich_location::set_range): New method.
2667 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2669 * include/line-map.h (struct linemap_stats): Add fields
2670 "adhoc_table_size" and "adhoc_table_entries_used".
2671 * line-map.c (linemap_get_statistics): Populate above fields.
2673 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2675 * config.in: Regenerate.
2676 * configure: Regenerate.
2677 * configure.ac: Remove ENABLE_CHECKING.
2679 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
2681 * lex.c (search_line_sse42): Correctly advance the pointer to an
2682 aligned address.
2684 2015-11-02 David Malcolm <dmalcolm@redhat.com>
2686 * include/line-map.h (source_location): In the table in the
2687 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
2688 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
2689 Add notes about ad-hoc values.
2691 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2693 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
2694 * init.c: Likewise.
2695 * macro.c (struct macro_arg_token_iter, set_arg_token,
2696 macro_arg_token_iter_init, macro_arg_token_iter_forward,
2697 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
2698 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
2700 * config.in: Regenerate.
2701 * configure: Regenerate.
2702 * configure.ac (CHECKING_P): Define.
2703 * system.h (fancy_abort): Declare.
2704 (abort): Define.
2705 (gcc_assert): Define. Use CHECKING_P.
2707 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
2709 * system.h (CHECKING_P, gcc_checking_assert): Define.
2711 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2713 PR c/66415
2714 * line-map.c (linemap_position_for_loc_and_offset): Handle the
2715 case of long lines encoded in multiple maps.
2717 2015-09-07 Marek Polacek <polacek@redhat.com>
2719 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2721 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
2723 * configure: Regenerate.
2725 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
2727 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
2728 source_location.
2730 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
2732 PR preprocessor/53690
2733 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
2734 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
2735 (convert_ucn): Adjust call.
2736 * lex.c (forms_identifier_p): Likewise.
2737 * internal.h (_cpp_valid_ucn): Adjust declaration.
2739 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2741 Implement N4197 - Adding u8 character literals
2742 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
2743 (struct cpp_options): Add utf8_char_literals.
2744 * init.c (struct lang_flags): Add utf8_char_literals;
2745 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
2746 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
2747 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
2748 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
2749 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
2750 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
2751 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
2752 * charset.c (converter_for_type(), cpp_interpret_charconst()):
2753 Treat CPP_UTF8CHAR token.
2755 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
2757 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
2758 loop using asm flag outputs.
2760 2015-06-08 Marek Polacek <polacek@redhat.com>
2762 PR c/66415
2763 * line-map.c (linemap_position_for_loc_and_offset): Remove
2764 linemap_assert_fails; reverse conditions.
2766 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2768 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
2769 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
2770 New constants.
2771 (linemap_line_start): Use them.
2772 (linemap_position_for_column): Use them.
2774 2015-05-20 David Malcolm <dmalcolm@redhat.com>
2776 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
2777 variant, and tweak comment for the const variant.
2778 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
2779 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2780 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2781 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2782 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
2783 (MACRO_MAP_MACRO): Likewise.
2784 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2785 (MACRO_MAP_LOCATIONS): Likewise.
2786 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2787 * line-map.c (linemap_add): Replace writes through macros with
2788 direct field accesses.
2789 (linemap_enter_macro): Likewise.
2790 (linemap_line_start): Likewise.
2792 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2794 * directives.c (do_line): Strengthen local "map" from
2795 const line_map * to const line_map_ordinary *.
2796 (do_linemarker): Likewise.
2797 (_cpp_do_file_change): Assert that we're not dealing with
2798 a macro map. Introduce local "ord_map" via a call to
2799 linemap_check_ordinary, guarded within the check for
2800 non-NULL. Use it for typesafety.
2801 * files.c (cpp_make_system_header): Strengthen local "map" from
2802 const line_map * to const line_map_ordinary *.
2803 * include/cpplib.h (struct cpp_callbacks): Likewise for second
2804 parameter of "file_change" callback.
2805 * include/line-map.h (struct line_map): Convert from a struct
2806 containing a union to a base class.
2807 (struct line_map_ordinary): Convert to a subclass of line_map.
2808 (struct line_map_macro): Likewise.
2809 (linemap_check_ordinary): Strengthen return type from line_map *
2810 to line_map_ordinary *, and add a const-variant.
2811 (linemap_check_macro): New pair of functions.
2812 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
2813 const line_map * to const line_map_ordinary *, eliminating call
2814 to linemap_check_ordinary. Likewise for the non-const variant.
2815 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2816 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2817 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
2818 (ORDINARY_MAP_FILE_NAME): Likewise.
2819 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
2820 const line_map_macro *. Likewise for the non-const variant.
2821 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2822 (MACRO_MAP_LOCATIONS): Likewise.
2823 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2824 (struct maps_info): Replace with...
2825 (struct maps_info_ordinary):...this and...
2826 (struct maps_info_macro): ...this.
2827 (struct line_maps): Convert fields "info_ordinary" and
2828 "info_macro" to the above new structs.
2829 (LINEMAPS_MAP_INFO): Delete both functions.
2830 (LINEMAPS_MAPS): Likewise.
2831 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
2832 LINEMAPS_MAP_INFO.
2833 (LINEMAPS_USED): Likewise.
2834 (LINEMAPS_CACHE): Likewise.
2835 (LINEMAPS_MAP_AT): Likewise.
2836 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
2837 to line_map_ordinary *.
2838 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2839 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2840 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2841 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
2842 line_map_macro *.
2843 (LINEMAPS_MACRO_MAP_AT): Likewise.
2844 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2845 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2846 (linemap_map_get_macro_name): Strengthen param from
2847 const line_map * to const line_map_macro *.
2848 (SOURCE_LINE): Strengthen first param from const line_map * to
2849 const line_map_ordinary *, removing call to
2850 linemap_check_ordinary.
2851 (SOURCE_COLUMN): Likewise.
2852 (LAST_SOURCE_LINE_LOCATION): Likewise.
2853 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
2854 to const line_map_ordinary *.
2855 (LAST_SOURCE_COLUMN): Likewise.
2856 (INCLUDED_FROM): Strengthen return type from line_map * to
2857 line_map_ordinary *., and second param from const line_map *
2858 to const line_map_ordinary *, removing call to
2859 linemap_check_ordinary.
2860 (MAIN_FILE_P): Strengthen param from const line_map * to
2861 const line_map_ordinary *, removing call to
2862 linemap_check_ordinary.
2863 (linemap_position_for_line_and_column): Strengthen param from
2864 const line_map * to const line_map_ordinary *.
2865 (LINEMAP_FILE): Strengthen param from const line_map * to
2866 const line_map_ordinary *, removing call to
2867 linemap_check_ordinary.
2868 (LINEMAP_LINE): Likewise.
2869 (LINEMAP_SYSP): Likewise.
2870 (linemap_resolve_location): Strengthen final param from
2871 const line_map ** to const line_map_ordinary **.
2872 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
2873 (linemap_enter_macro): Strengthen return type from
2874 const line_map * to const line_map_macro *.
2875 (linemap_add_macro_token): Likewise for first param.
2876 * line-map.c (linemap_check_files_exited): Strengthen local "map"
2877 from const line_map * to const line_map_ordinary *.
2878 (new_linemap): Introduce local "map_size" and use it when
2879 calculating how large the buffer should be. Rewrite based
2880 on change of info_macro and info_ordinary into distinct types.
2881 (linemap_add): Strengthen locals "map" and "from" from line_map *
2882 to line_map_ordinary *.
2883 (linemap_enter_macro): Strengthen return type from
2884 const line_map * to const line_map_macro *, and local "map" from
2885 line_map * to line_map_macro *.
2886 (linemap_add_macro_token): Strengthen param "map" from
2887 const line_map * to const line_map_macro *.
2888 (linemap_line_start): Strengthen local "map" from line_map * to
2889 line_map_ordinary *.
2890 (linemap_position_for_column): Likewise.
2891 (linemap_position_for_line_and_column): Strengthen first param
2892 from const line_map * to const line_map_ordinary *.
2893 (linemap_position_for_loc_and_offset): Strengthen local "map" from
2894 const line_map * to const line_map_ordinary *.
2895 (linemap_ordinary_map_lookup): Likewise for return type and locals
2896 "cached" and "result".
2897 (linemap_macro_map_lookup): Strengthen return type and locals
2898 "cached" and "result" from const line_map * to
2899 const line_map_macro *.
2900 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
2901 (linemap_macro_map_loc_to_def_point): Likewise.
2902 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
2903 (linemap_get_expansion_line): Strengthen local "map" from
2904 const line_map * to const line_map_ordinary *.
2905 (linemap_get_expansion_filename): Likewise.
2906 (linemap_map_get_macro_name): Strengthen param from
2907 const line_map * to const line_map_macro *.
2908 (linemap_location_in_system_header_p): Add call to
2909 linemap_check_ordinary in region guarded by
2910 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
2911 linemap_check_macro in other region, using it in place of "map"
2912 for typesafety.
2913 (first_map_in_common_1): Add calls to linemap_check_macro.
2914 (trace_include): Strengthen param "map" from const line_map * to
2915 const line_map_ordinary *.
2916 (linemap_macro_loc_to_spelling_point): Strengthen final param from
2917 const line_map ** to const line_map_ordinary **. Replace a
2918 C-style cast with a const_cast, and add calls to
2919 linemap_check_macro and linemap_check_ordinary.
2920 (linemap_macro_loc_to_def_point): Likewise.
2921 (linemap_macro_loc_to_exp_point): Likewise.
2922 (linemap_resolve_location): Strengthen final param from
2923 const line_map ** to const line_map_ordinary **.
2924 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
2925 a checked cast and use it in place of *map.
2926 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
2927 "map1" from const line_map * to const line_map_ordinary *.
2928 (linemap_expand_location): Introduce local "ord_map" via a checked
2929 cast and use it in place of map.
2930 (linemap_dump): Make local "map" const. Strengthen local
2931 "includer_map" from line_map * to const line_map_ordinary *.
2932 Introduce locals "ord_map" and "macro_map" via checked casts and
2933 use them in place of "map" for typesafety.
2934 (linemap_dump_location): Strengthen local "map" from
2935 const line_map * to const line_map_ordinary *.
2936 (linemap_get_file_highest_location): Update for elimination of
2937 union.
2938 (linemap_get_statistics): Strengthen local "cur_map" from
2939 line_map * to const line_map_macro *. Update uses of sizeof to
2940 use the appropriate line_map subclasses.
2941 * macro.c (_cpp_warn_if_unused_macro): Add call to
2942 linemap_check_ordinary.
2943 (builtin_macro): Strengthen local "map" from const line_map * to
2944 const line_map_macro *.
2945 (enter_macro_context): Likewise.
2946 (replace_args): Likewise.
2947 (tokens_buff_put_token_to): Likewise for param "map".
2948 (tokens_buff_add_token): Likewise.
2950 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2952 * include/line-map.h (source_location): Add a reference to
2953 location-example.txt to the descriptive comment.
2954 * location-example.txt: New file.
2956 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2958 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
2959 to a const source_location.
2960 (RESERVED_LOCATION_COUNT): Likewise.
2961 (linemap_check_ordinary): Convert from a macro to a pair of inline
2962 functions, for const/non-const arguments.
2963 (MAP_START_LOCATION): Likewise.
2964 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
2965 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2966 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2967 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
2968 pair of inline functions, for const/non-const arguments, where the
2969 latter is named...
2970 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
2971 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
2972 functions, for const/non-const arguments.
2973 (MACRO_MAP_MACRO): Likewise.
2974 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2975 (MACRO_MAP_LOCATIONS): Likewise.
2976 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2977 (LINEMAPS_MAP_INFO): Likewise.
2978 (LINEMAPS_MAPS): Likewise.
2979 (LINEMAPS_ALLOCATED): Likewise.
2980 (LINEMAPS_USED): Likewise.
2981 (LINEMAPS_CACHE): Likewise.
2982 (LINEMAPS_ORDINARY_CACHE): Likewise.
2983 (LINEMAPS_MACRO_CACHE): Likewise.
2984 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
2985 (LINEMAPS_LAST_MAP): Likewise.
2986 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
2987 (LINEMAPS_ORDINARY_MAPS): Likewise.
2988 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
2989 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
2990 (LINEMAPS_ORDINARY_USED): Likewise.
2991 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2992 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2993 (LINEMAPS_MACRO_MAPS): Likewise.
2994 (LINEMAPS_MACRO_MAP_AT): Likewise.
2995 (LINEMAPS_MACRO_ALLOCATED): Likewise.
2996 (LINEMAPS_MACRO_USED): Likewise.
2997 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
2998 (LINEMAPS_LAST_MACRO_MAP): Likewise.
2999 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
3000 (IS_ADHOC_LOC): Likewise.
3001 (COMBINE_LOCATION_DATA): Likewise.
3002 (SOURCE_LINE): Likewise.
3003 (SOURCE_COLUMN): Likewise.
3004 (LAST_SOURCE_LINE_LOCATION): Likewise.
3005 (LAST_SOURCE_LINE): Likewise.
3006 (LAST_SOURCE_COLUMN): Likewise.
3007 (LAST_SOURCE_LINE_LOCATION)
3008 (INCLUDED_FROM): Likewise.
3009 (MAIN_FILE_P): Likewise.
3010 (LINEMAP_FILE): Likewise.
3011 (LINEMAP_LINE): Likewise.
3012 (LINEMAP_SYSP): Likewise.
3013 (linemap_location_before_p): Likewise.
3014 * line-map.c (linemap_check_files_exited): Make local "map" const.
3015 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3016 (linemap_line_start): Likewise.
3018 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3020 * aclocal.m4: Regenerated with automake-1.11.6.
3022 2015-05-13 David Malcolm <dmalcolm@redhat.com>
3024 * include/line-map.h (linemap_assert): Move up within the file to
3025 before all of the map accessor macros.
3026 (linemap_assert_fails): Likewise.
3027 (linemap_check_ordinary): Likewise.
3028 (linemap_macro_expansion_map_p): Likewise.
3030 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3032 * directives.c (do_line): Set seen_line_directive on line_table.
3033 (do_linemarker): Likewise.
3034 * include/line-map.h (struct line_maps): Add new field
3035 "seen_line_directive".
3037 2015-05-08 Jason Merrill <jason@redhat.com>
3039 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
3040 (struct cpp_options): Add cpp_warn_cxx11_compat.
3041 * init.c (cpp_create_reader): Initialize it.
3042 * lex.c (lex_string): Add -Wc++11-compat warning.
3044 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3046 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
3047 block structure.
3049 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3051 * include/line-map.h: Fix comment at the top of the file.
3052 (source_location): Rewrite and expand the comment for this
3053 typedef, adding an ascii-art table to clarify how source_location
3054 values are allocated.
3055 * line-map.c: Fix comment at the top of the file.
3057 2015-04-09 Richard Biener <rguenther@suse.de>
3059 PR pch/65550
3060 * files.c (pch_open_file): Allow main and pre-included files
3061 when trying to open a PCH.
3063 2015-04-06 Jakub Jelinek <jakub@redhat.com>
3065 PR preprocessor/61977
3066 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
3067 with all tokens peeked by the current function.
3069 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3071 PR preprocessor/61977
3072 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
3074 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3076 PR preprocessor/65238
3077 * internal.h (_cpp_scan_out_logical_line): Add third argument.
3078 * directives.c (prepare_directive_trad): Pass false to it.
3079 * traditional.c (_cpp_read_logical_line_trad,
3080 _cpp_create_trad_definition): Likewise.
3081 (struct fun_macro): Add paramc field.
3082 (fun_like_macro): New function.
3083 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
3084 macro->paramc field.
3085 (save_argument): Use macro->paramc instead of
3086 macro->node->value.macro->paramc.
3087 (push_replacement_text): Formatting fix.
3088 (recursive_macro): Use fun_like_macro helper.
3089 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
3090 argument. Initialize fmacro.paramc field. Handle builtin
3091 function-like macros.
3093 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3095 PR c++/64626
3096 * lex.c (lex_number): If a number ends with digit-seps (') skip back
3097 and let lex_string take them.
3099 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3101 PR target/65261
3102 * lex.c (search_line_fast): Silence ubsan errors.
3104 2015-02-03 <dodji@redhat.com>
3106 PR preprocessor/64803
3107 * internal.h (cpp_reader::top_most_macro_node): New data member.
3108 * macro.c (enter_macro_context): Pass the location of the end of
3109 the top-most invocation of the function-like macro, or the
3110 location of the expansion point of the top-most object-like macro.
3111 (cpp_get_token_1): Store the top-most macro node in the new
3112 pfile->top_most_macro_node data member.
3113 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
3114 data member.
3116 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
3118 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
3120 2015-01-23 Marek Polacek <polacek@redhat.com>
3122 DR#412
3123 PR preprocessor/60570
3124 * directives.c (do_elif): Don't evaluate #elif conditionals
3125 when they don't need to be.
3127 2015-01-16 Jakub Jelinek <jakub@redhat.com>
3129 * expr.c (cpp_classify_number): Add N_() around ?: string
3130 literals used in cpp_error_with_line call as format string.
3132 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3134 Update copyright years.
3136 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3138 PR preprocessor/63831
3139 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
3140 * internal.h (struct spec_node): Remove n__has_attribute__ field.
3141 (struct lexer_state): Remove in__has_attribute__ field.
3142 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
3143 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
3144 handling.
3145 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
3146 (cpp_init_special_builtins): Don't initialize __has_attribute
3147 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3148 * traditional.c (enum ls): Remove ls_has_attribute,
3149 ls_has_attribute_close.
3150 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3151 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3152 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
3153 * expr.c (eval_token): Likewise.
3154 (parse_has_attribute): Removed.
3156 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
3158 * directives.c (cpp_define_formatted): Use xvasprintf.
3160 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3162 * line-map.c (linemap_position_for_loc_and_offset): Add new
3163 linemap_assert_fails.
3165 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3167 * include/line-map.h (linemap_assert_fails): Declare.
3168 * line-map.c (linemap_position_for_loc_and_offset): Use it.
3170 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3172 * line-map.c (linemap_add): Fix typo.
3173 (linemap_line_start): Fix whitespace.
3175 2014-11-29 John Schmerge <jbschmerge@gmail.com>
3177 PR preprocessor/41698
3178 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3179 for 0xffff.
3181 2014-11-25 Jakub Jelinek <jakub@redhat.com>
3183 PR preprocessor/60436
3184 * line-map.c (linemap_line_start): If highest is above 0x60000000
3185 and we are still tracking columns or highest is above 0x70000000,
3186 force add_map.
3188 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
3190 PR target/63966
3191 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3192 only for (__GNUC__ >= 5 || !defined(__PIC__)).
3194 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3196 * include/line-map.h: Include EXPR, so that unused variable warnings
3197 do not occur.
3199 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3201 PR fortran/44054
3202 * include/line-map.h (linemap_position_for_loc_and_offset):
3203 Declare.
3204 * line-map.c (linemap_position_for_loc_and_offset): New.
3206 2014-11-11 David Malcolm <dmalcolm@redhat.com>
3208 * ChangeLog.jit: New.
3210 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3212 * include/cpplib.h (cpp_callbacks): Add has_attribute.
3213 * internal.h (lexer_state): Add in__has_attribute__.
3214 * directives.c (lex_macro_node): Prevent use of __has_attribute__
3215 as a macro.
3216 * expr.c (parse_has_attribute): New function; (eval_token): Look for
3217 __has_attribute__ and route to parse_has_attribute.
3218 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3219 * pch.c (cpp_read_state): Initialize n__has_attribute__.
3220 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3221 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
3223 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3225 * include/cpp-id-data.h (struct cpp_macro): Update comment
3226 regarding parameters.
3227 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3228 Add spelling fields.
3229 (struct cpp_token): Update comment on macro_arg.
3230 * internal.h (_cpp_save_parameter): Add extra argument.
3231 (_cpp_spell_ident_ucns): New declaration.
3232 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
3233 original spelling of identifier.
3234 (_cpp_lex_direct): Update calls to lex_identifier.
3235 (_cpp_spell_ident_ucns): New function, factored out of
3236 cpp_spell_token.
3237 (cpp_spell_token): Adjust FORSTRING argument semantics to return
3238 original spelling of identifiers. Use _cpp_spell_ident_ucns in
3239 !FORSTRING case.
3240 (_cpp_equiv_tokens): Check spellings of identifiers and macro
3241 arguments are identical.
3242 * macro.c (macro_arg_saved_data): New structure.
3243 (paste_tokens): Use original spellings of identifiers from
3244 cpp_spell_token.
3245 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
3246 node and its value.
3247 (parse_params): Update calls to _cpp_save_parameter.
3248 (lex_expansion_token): Save spelling of macro argument tokens.
3249 (_cpp_create_definition): Extract canonical node from saved data.
3250 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
3251 original spellings of macro argument tokens and identifiers.
3252 * traditional.c (scan_parameters): Update call to
3253 _cpp_save_parameter.
3255 2014-11-05 Joseph Myers <joseph@codesourcery.com>
3257 PR preprocessor/9449
3258 * init.c (lang_defaults): Enable extended identifiers for C++ and
3259 C99-based standards.
3261 2014-10-22 Alan Modra <amodra@gmail.com>
3263 * symtab.c (ht_create): Use obstack_specify_allocation in place of
3264 _obstack_begin.
3265 * files.c (_cpp_init_files): Likewise.
3266 * init.c (cpp_create_reader): Likewise.
3267 * identifiers.c (_cpp_init_hashtable): Likewise.
3269 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3271 * include/line-map.h (linemap_location_from_macro_expansion_p):
3272 const struct line_maps * argument.
3273 (linemap_position_for_line_and_column): const struct line_map *
3274 argument.
3275 * line-map.c (linemap_add_macro_token): Use correct argument name
3276 in comment.
3277 (linemap_position_for_line_and_column): const struct line_map *
3278 argument.
3279 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3280 (linemap_location_from_macro_expansion_p): const struct line_maps *
3281 argument.
3282 (linemap_resolve_location): Fix argument names in comment.
3284 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3286 * lex.c (search_line_fast): Add new version to be used for Power8
3287 and later targets when Altivec is enabled. Restrict the existing
3288 Altivec version to big-endian systems so that lvsr is not used on
3289 little endian, where it is deprecated. Remove LE-specific code
3290 from the now-BE-only version.
3292 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3293 Jeff Law <law@redhat.com>
3295 * charset.c (convert_no_conversion): Reallocate memory with 25%
3296 headroom.
3298 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3300 Implement SD-6: SG10 Feature Test Recommendations
3301 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
3302 * directives.c: Support __has_include__ builtin.
3303 * expr.c (parse_has_include): New function to parse __has_include__
3304 builtin; (eval_token()): Use it.
3305 * files.c (_cpp_has_header()): New funtion to look for header;
3306 (open_file_failed()): Not an error to not find a header file for
3307 __has_include__.
3308 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3309 * pch.c (cpp_read_state): Lookup __has_include__.
3310 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3311 __has_include__ statements.
3313 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3315 PR preprocessor/58893
3316 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
3317 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3319 2014-09-24 Marek Polacek <polacek@redhat.com>
3321 PR c/61405
3322 PR c/53874
3323 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3325 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
3327 * charset.c (conversion): Rename to ...
3328 (cpp_conversion): ... this one; update.
3329 * files.c (file_hash_entry): Rename to ...
3330 (cpp_file_hash_entry): ... this one ; update.
3332 2014-09-17 Marek Polacek <polacek@redhat.com>
3334 PR c/61854
3335 * init.c (struct lang_flags): Remove cplusplus_comments.
3336 (cpp_set_lang): Likewise.
3337 (post_options): Likewise.
3338 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3340 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3342 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
3343 int instead of enum.
3345 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3347 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3348 CPP_W flags.
3349 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3350 * init.c (cpp_create_reader): Do not init to -1 here.
3351 * expr.c (num_binary_op): Use cpp_pedwarning.
3353 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3355 * directives.c (check_eol_1): New.
3356 (check_eol_endif_labels): New.
3357 (check_eol): Call check_eol_1.
3358 (do_else,do_endif): Call check_eol_endif_labels.
3360 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3362 * macro.c (warn_of_redefinition): Suppress warnings for builtins
3363 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3364 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
3365 builtins that lack the NODE_WARN flag.
3366 * directives.c (do_undef): Likewise.
3367 * init.c (cpp_init_special_builtins): Do not change flags
3368 depending on Wbuiltin-macro-redefined.
3370 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
3372 PR cpp/23827 - standard C++ should not have hex float preprocessor
3373 tokens
3374 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
3375 from 1 to 0.
3376 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
3377 use of hex floating literal.
3379 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3381 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
3382 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
3383 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
3384 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
3385 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
3386 Set __cplusplus to 201500L for C++17.
3387 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
3388 constants error message.
3390 2014-08-20 Marek Polacek <polacek@redhat.com>
3392 * include/cpplib.h (cpp_options): Use signed char.
3393 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
3395 2014-08-19 Marek Polacek <polacek@redhat.com>
3397 * lex.c (_cpp_lex_direct): Fix a typo.
3399 2014-08-19 Marek Polacek <polacek@redhat.com>
3401 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
3402 * lex.c (_cpp_lex_direct): Likewise.
3403 * macro.c (replace_args): Likewise.
3404 (parse_params): Likewise.
3405 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
3406 to char.
3408 2014-08-10 Marek Polacek <polacek@redhat.com>
3410 PR c/51849
3411 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
3412 * charset.c (_cpp_valid_ucn): Likewise.
3413 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
3414 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
3415 (parse_params): Likewise.
3417 2014-07-27 Marek Polacek <polacek@redhat.com>
3419 PR c/61861
3420 * macro.c (builtin_macro): Add location parameter. Set
3421 location of builtin macro to the expansion point.
3422 (enter_macro_context): Pass location to builtin_macro.
3424 2014-07-16 Dodji Seketeli <dodji@redhat.com>
3426 Support location tracking for built-in macro tokens
3427 * include/line-map.h (line_maps::builtin_location): New data
3428 member.
3429 (line_map_init): Add a new parameter to initialize the new
3430 line_maps::builtin_location data member.
3431 * line-map.c (linemap_init): Initialize the
3432 line_maps::builtin_location data member.
3433 * macro.c (builtin_macro): Create a macro map and track the token
3434 resulting from the expansion of a built-in macro.
3436 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3437 Jonathan Wakely <jwakely@redhat.com>
3439 PR preprocessor/61389
3440 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
3441 Warning messages mention C++11 in c++ mode and C99 in c mode.
3442 * lex.c (lex_identifier_intern, lex_identifier): Ditto
3444 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
3446 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
3447 by preprocessor
3448 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
3449 if skipping. (lex_string ()): Ditto.
3451 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
3453 PR c++/61038
3454 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3455 Combine user-defined escape logic with the other string and char logic.
3457 2014-05-26 Richard Biener <rguenther@suse.de>
3459 * configure.ac: Remove long long and __int64 type checks,
3460 add check for uint64_t and fail if that wasn't found.
3461 * include/cpplib.h (cpp_num_part): Use uint64_t.
3462 * config.in: Regenerate.
3463 * configure: Likewise.
3465 2014-05-21 Marek Polacek <polacek@redhat.com>
3467 PR c/61212
3468 * files.c (find_file_in_dir): Add parens around &&.
3470 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3472 PR c++/61038
3473 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3474 Check for user-defined literal strings and user-defined literal chars
3475 to escape necessary characters.
3477 2014-05-20 Richard Biener <rguenther@suse.de>
3479 * configure.ac: Copy gcc logic of detecting a 64bit type.
3480 Remove HOST_WIDE_INT define.
3481 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
3482 similar to how hwint.h does it.
3483 * config.in: Regenerate.
3484 * configure: Likewise.
3486 2014-05-09 Joey Ye <joey.ye@arm.com>
3488 * files.c (find_file_in_dir): Always try to shorten for DOS
3489 non-system headers.
3490 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
3492 2014-05-07 Richard Biener <rguenther@suse.de>
3494 * configure.ac: Always set need_64bit_hwint to yes.
3495 * configure: Regenerated.
3497 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3499 * lex.c: Remove Solaris 9 reference.
3501 2014-02-24 Walter Lee <walt@tilera.com>
3503 * configure.ac: Change "tilepro" triplet to "tilepro*".
3504 * configure: Regenerate.
3506 2014-02-19 Jakub Jelinek <jakub@redhat.com>
3508 PR preprocessor/58844
3509 * macro.c (enter_macro_context): Only push
3510 macro_real_token_count (macro) tokens rather than
3511 macro->count tokens, regardless of
3512 CPP_OPTION (pfile, track-macro-expansion).
3514 2014-02-07 Jakub Jelinek <jakub@redhat.com>
3516 PR preprocessor/56824
3517 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
3518 linemap_get_expansion_filename, linemap_location_in_system_header_p,
3519 linemap_location_from_macro_expansion_p,
3520 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
3521 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
3522 formatting.
3523 (linemap_compare_locations): Look through adhoc locations for both
3524 l0 and l1.
3526 2014-01-23 Dodji Seketeli <dodji@redhat.com>
3528 PR PR preprocessor/58580
3529 * include/line-map.h (linemap_get_file_highest_location): Declare
3530 new function.
3531 * line-map.c (linemap_get_file_highest_location): Define it.
3533 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3535 Update copyright years
3537 2013-12-09 Joseph Myers <joseph@codesourcery.com>
3539 PR preprocessor/55715
3540 * expr.c (num_binary_op): Implement subtraction directly rather
3541 than with negation and falling through into addition case.
3543 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3545 * lex.c (search_line_fast): Correct for little endian.
3547 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3549 * ucnid.tab: Add C11 and C11NOSTART data.
3550 * makeucnid.c (digit): Rename enum value to N99.
3551 (C11, N11, all_languages): New enum values.
3552 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3553 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3554 size.
3555 (decomp): Use unsigned int as element type.
3556 (all_decomp): New array.
3557 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
3558 (read_table): Use MAX_CODE_POINT. Store all decompositions in
3559 all_decomp.
3560 (read_derived): Use MAX_CODE_POINT.
3561 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
3562 flags. Print whole array variable declaration rather than just
3563 array contents.
3564 (char_id_valid, write_context_switch): New functions.
3565 (main): Call write_context_switch.
3566 * ucnid.h: Regenerate.
3567 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
3568 * init.c (struct lang_flags): Add c11_identifiers.
3569 (cpp_set_lang): Set c11_identifiers option from selected language.
3570 * internal.h (struct normalize_state): Document "previous" as
3571 previous starter character.
3572 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3573 * charset.c (DIG): Rename enum value to N99.
3574 (C11, N11): New enum values.
3575 (struct ucnrange): Give name to struct. Use short for flags and
3576 unsigned int for end of range. Include ucnid.h for whole variable
3577 declaration.
3578 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3579 Allow for C11 in determining valid characters and valid start
3580 characters. Use check_nfc for non-Hangul context-dependent
3581 checks. Only store starter characters in nst->previous.
3582 (_cpp_valid_ucn): Pass new argument to
3583 NORMALIZE_STATE_UPDATE_IDNUM.
3584 * lex.c (lex_identifier): Pass new argument to
3585 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
3586 after initial non-UCN part of identifier.
3587 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3589 2013-11-15 Joseph Myers <joseph@codesourcery.com>
3591 * ucnid.tab: Mark C99 digits as [C99DIG].
3592 * makeucnid.c (read_ucnid): Handle [C99DIG].
3593 (read_table): Don't check for digit characters.
3594 * ucnid.h: Regenerate.
3596 2013-11-06 Tobias Burnus <burnus@net-b.de>
3598 * macro.c (_cpp_builtin_macro_text): Correct
3599 wording of two warnings.
3601 2013-11-05 Tobias Burnus <burnus@net-b.de>
3603 * include/cpplib.h (CPP_W_DATE_TIME): Added.
3604 (cpp_options): Add warn_date_time.
3605 * init.c (cpp_create_reader): Init it.
3606 * macro.c (_cpp_builtin_macro_text): Warn when
3607 __DATE__/__TIME__/__TIMESTAMP__ is used.
3609 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3611 Implement C++14 digit separators.
3612 * include/cpplib.h (cpp_options): Add digit_separators flag.
3613 * internal.h (DIGIT_SEP(c)): New macro.
3614 * expr.c (cpp_classify_number): Check improper placement of digit sep;
3615 (cpp_interpret_integer): Skip over digit separators.
3616 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3617 digit separator flags per language; (cpp_set_lang): Set
3618 digit_separators
3619 * lex.c (lex_number): Add digits separator to allowable characters for
3620 C++14.
3622 2013-10-15 David Malcolm <dmalcolm@redhat.com>
3624 * Makefile.in (PICFLAG): New.
3625 (ALL_CFLAGS): Add PICFLAG.
3626 (ALL_CXXFLAGS): Likewise.
3627 * configure.ac: Add --enable-host-shared, setting up new
3628 PICFLAG variable.
3629 * configure: Regenerate.
3631 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
3633 * configure.ac: Set need_64bit_hwint for all arm targets.
3634 * configure: Regenerated.
3636 2013-07-20 Jakub Jelinek <jakub@redhat.com>
3638 PR preprocessor/57620
3639 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3640 between R" and final " rather than only in between R"del( and )del".
3642 2013-07-10 Jakub Jelinek <jakub@redhat.com>
3644 PR preprocessor/57824
3645 * lex.c (lex_raw_string): Allow reading new-lines if
3646 in_deferred_pragma or if parsing_args and there is still
3647 data in the current buffer.
3649 * include/cpplib.h (cpp_token_val_index): Change parameter type to
3650 const cpp_token *.
3651 * lex.c (cpp_token_val_index): Likewise.
3653 PR preprocessor/57757
3654 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3655 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3656 starts if a-zA-Z_.
3658 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
3660 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3661 as concatenated literal and macro to just the patterns found in
3662 inttypes.h; (is_macro()): New.
3664 2013-06-24 Dehao Chen <dehao@google.com>
3666 * files.c (_cpp_stack_include): Fix the highest_location when header
3667 file is guarded by #ifndef and is included twice.
3669 2013-04-28 Jakub Jelinek <jakub@redhat.com>
3671 N3472 binary constants
3672 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3673 field comment. Add binary_constants field.
3674 * init.c (struct lang_flags): Add binary_constants field.
3675 (lang_defaults): Add bin_cst column to the table.
3676 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
3677 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
3678 in diagnostics. Accept binary constants if
3679 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
3680 pedwarn message.
3682 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3684 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
3685 * init.c (lang_defaults): Add defaults for the latter.
3686 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
3687 * lex.c (_cpp_lex_direct): Update.
3689 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
3691 PR target/56771
3692 * configure.ac: Require 64-bit int for arm*-*-rtems*.
3693 * configure: Regenerate.
3695 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3697 PR middle-end/56461
3698 * internal.h (struct cpp_buffer): Add to_free field.
3699 (_cpp_pop_file_buffer): Add third argument.
3700 * files.c (_cpp_stack_file): Set buffer->to_free.
3701 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
3702 if non-NULL, and if equal to file->buffer_start, also clear
3703 file->buffer{,_start,_valid}.
3704 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
3705 to _cpp_pop_file_buffer.
3707 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3709 PR middle-end/56461
3710 * files.c (_cpp_save_file_entries): Free result at the end.
3711 * pch.c (cpp_string_free): New function.
3712 (cpp_save_state): Use it in htab_create call.
3713 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
3715 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3717 * files.c (_cpp_find_file): If returning early, before storing
3718 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
3719 on it. Access *hash_slot using void * type rather than
3720 struct file_hash_entry * to avoid aliasing issues.
3722 * configure.ac: Don't define ENABLE_CHECKING whenever
3723 --enable-checking is seen, instead use similar --enable-checking=yes
3724 vs. --enable-checking=release default as gcc/ subdir has and
3725 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
3726 Define ENABLE_VALGRIND_CHECKING if requested.
3727 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
3728 struct first in the allocated buffer and result->base after it.
3729 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
3730 instead of buff->base.
3731 * config.in: Regenerated.
3732 * configure: Regenerated.
3734 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
3736 PR c++/55582
3737 * lex.c (lex_raw_string): Allow string literal with suffix
3738 beginning with 's' to be parsed as a C++11 user-defined literal.
3740 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
3742 Update copyright years.
3744 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
3746 PR c++/54526 (again)
3747 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
3749 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
3751 PR bootstrap/50177
3752 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
3753 (new_linemap): Likewise.
3754 (linemap_enter_macro): Likewise.
3756 2012-12-03 Jakub Jelinek <jakub@redhat.com>
3758 PR bootstrap/55380
3759 PR other/54691
3760 * files.c (read_file_guts): Allocate extra 16 bytes instead of
3761 1 byte at the end of buf. Pass size + 16 instead of size
3762 to _cpp_convert_input.
3763 * charset.c (_cpp_convert_input): Reallocate if there aren't
3764 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
3765 at to.text + to.len.
3767 2012-11-21 Steve Ellcey <sellcey@mips.com>
3769 PR pch/55399
3770 * files.c (pch_open_file): Fix check for implicit_preinclude.
3772 2012-11-16 Simon Baldwin <simonb@google.com>
3774 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
3775 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
3776 canonical_system_headers is set.
3777 * init.c (cpp_create_reader): Initialize canonical_system_headers.
3778 * configure.ac: Add new --enable-canonical-system-headers.
3779 * configure: Regenerate.
3780 * config.in: Regenerate.
3782 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3784 PR c++/54413
3785 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
3786 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3787 * init.c (cpp_create_reader): Iitialize new flags.
3788 * expr.c (interpret_float_suffix): Use new flags.
3789 (cpp_interpret_float_suffix): Add cpp_reader* arg.
3790 (interpret_int_suffix): Use new flags.
3791 (cpp_interpret_int_suffix): Add cpp_reader* arg.
3792 (cpp_classify_number): Adjust calls to interpret_x_suffix.
3794 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3795 Jim MacArthur <jim.macarthur@arm.com>
3796 Marcus Shawcroft <marcus.shawcroft@arm.com>
3797 Nigel Stephens <nigel.stephens@arm.com>
3798 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3799 Richard Earnshaw <rearnsha@arm.com>
3800 Sofiane Naci <sofiane.naci@arm.com>
3801 Stephen Thomas <stephen.thomas@arm.com>
3802 Tejas Belagod <tejas.belagod@arm.com>
3803 Yufeng Zhang <yufeng.zhang@arm.com>
3805 * configure.ac: Enable AArch64.
3806 * configure: Regenerate.
3808 2012-10-23 Joseph Myers <joseph@codesourcery.com>
3810 * files.c (struct _cpp_file): Add implicit_preinclude.
3811 (pch_open_file): Allow a previously opened implicitly included
3812 file.
3813 (_cpp_find_file): Add implicit_preinclude argument. Free file and
3814 do not call open_file_failed if implicit_preinclude. Store
3815 implicit_preinclude value.
3816 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
3817 Update calls to _cpp_find_file.
3818 (_cpp_stack_include): Handle IT_DEFAULT.
3819 (cpp_push_default_include): New.
3820 * include/cpplib.h (cpp_push_default_include): Declare.
3821 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
3822 * internal.h (enum include_type): Add IT_DEFAULT.
3823 (_cpp_find_file): Update prototype.
3825 2012-10-15 Tobias Burnus <burnus@net-b.de>
3827 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
3828 before returning.
3829 * lex.c (warn_about_normalization): Ditto.
3830 * mkdeps.c (deps_save): Ditto.
3831 * pch.c (cpp_valid_state): Ditto.
3833 2012-10-04 Florian Weimer <fweimer@redhat.com>
3835 * directives.c (do_pragma_warning_or_error): New.
3836 (do_pragma_warning): New.
3837 (do_pragma_error): New.
3838 (_cpp_init_internal_pragmas): Register new pragmas.
3840 2012-09-25 Dehao Chen <dehao@google.com>
3842 PR middle-end/54704
3843 * line-map.c (location_adhoc_data_hash): Fix the hash function.
3845 2012-09-25 Dehao Chen <dehao@google.com>
3847 PR middle-end/54645
3848 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
3849 into GC.
3850 (location_adhoc_data_map): Likewise.
3851 (line_maps): Likewise.
3852 (rebuild_location_adhoc_htab): New Function.
3853 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
3854 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
3855 (location_adhoc_data_fini): Likewise.
3856 (linemap_init): Likewise.
3857 (location_adhoc_data_init): Remove Function.
3859 2012-09-19 Dehao Chen <dehao@google.com>
3861 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
3862 (location_adhoc_data_fini): New.
3863 (get_combined_adhoc_loc): New.
3864 (get_data_from_adhoc_loc): New.
3865 (get_location_from_adhoc_loc): New.
3866 (location_adhoc_data_map): New.
3867 (COMBINE_LOCATION_DATA): New.
3868 (IS_ADHOC_LOC): New.
3869 (expanded_location): New field.
3870 (line_maps): New field.
3871 * line-map.c (location_adhoc_data): New.
3872 (location_adhoc_data_hash): New.
3873 (location_adhoc_data_eq): New.
3874 (location_adhoc_data_update): New.
3875 (get_combined_adhoc_loc): New.
3876 (get_data_from_adhoc_loc): New.
3877 (get_location_from_adhoc_loc): New.
3878 (location_adhoc_data_init): New.
3879 (location_adhoc_data_fini): New.
3880 (linemap_init): Initialize location_adhoc_data.
3881 (linemap_lookup): Change to use new location.
3882 (linemap_ordinary_map_lookup): Likewise.
3883 (linemap_macro_map_lookup): Likewise.
3884 (linemap_macro_map_loc_to_def_point): Likewise.
3885 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
3886 (linemap_get_expansion_line): Likewise.
3887 (linemap_get_expansion_filename): Likewise.
3888 (linemap_location_in_system_header_p): Likewise.
3889 (linemap_location_from_macro_expansion_p): Likewise.
3890 (linemap_macro_loc_to_spelling_point): Likewise.
3891 (linemap_macro_loc_to_def_point): Likewise.
3892 (linemap_macro_loc_to_exp_point): Likewise.
3893 (linemap_resolve_location): Likewise.
3894 (linemap_unwind_toward_expansion): Likewise.
3895 (linemap_unwind_to_first_non_reserved_loc): Likewise.
3896 (linemap_expand_location): Likewise.
3897 (linemap_dump_location): Likewise.
3898 (linemap_line_start): Likewise.
3900 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3902 PR preprocessor/53469
3903 * directives.c (do_pragma): Use the virtual location for the
3904 pragma token, instead of its spelling location.
3906 2012-08-14 Diego Novillo <dnovillo@google.com>
3908 Merge from cxx-conversion branch. Configury.
3910 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
3911 * configure.ac: Likewise.
3912 * configure: Regenerate.
3914 2012-08-14 Lawrence Crowl <crowl@google.com>
3916 Merge from cxx-conversion branch. New C++ hash table.
3918 * include/symtab.h (typedef struct ht hash_table): Change the typedef
3919 name to cpp_hash_table. Update all users of the typedef.
3921 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3923 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
3924 for the macro_locations field.
3926 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
3928 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
3929 __builtin_ia32_pcmpestri128 instead of asm.
3931 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
3933 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
3934 every macro. This improves performance by reducing the number of
3935 reallocations when track-macro-expansion is on.
3937 2012-06-04 Dodji Seketeli <dodji@redhat.com>
3939 PR preprocessor/53463
3940 * line-map.c (linemap_location_in_system_header_p): For built-in
3941 macro tokens, check the first expansion point location that is not
3942 for a token coming from a built-in macro.
3944 2012-05-29 Joseph Myers <joseph@codesourcery.com>
3946 * directives.c: Fix typos.
3947 * include/line-map.h: Fix typos.
3948 * line-map.c: Fix typos.
3949 * macro.c: Fix typos.
3951 2012-05-25 Dodji Seketeli <dodji@redhat.com>
3953 PR bootstrap/53459
3954 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
3955 a static assertion.
3957 2012-05-29 Dodji Seketeli <dodji@redhat.com>
3959 PR preprocessor/53229
3960 * internal.h (cpp_reader::set_invocation_location): Remove.
3961 (cpp_reader::about_to_expand_macro_p): New member flag.
3962 * directives.c (do_pragma): Remove Kludge as
3963 pfile->set_invocation_location is no more.
3964 * macro.c (cpp_get_token_1): Do away with the use of
3965 cpp_reader::set_invocation_location. Just collect the macro
3966 expansion point when we are about to expand the top-most macro.
3967 Do not override cpp_reader::about_to_expand_macro_p.
3968 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
3969 properly handle locations of expansion points.
3970 (cpp_get_token_with_location): Adjust, as
3971 cpp_reader::set_invocation_location is no more.
3972 (paste_tokens): Take a virtual location parameter for
3973 the LHS of the pasting operator. Use it in diagnostics. Update
3974 comments.
3975 (paste_all_tokens): Tighten the assert. Propagate the location of
3976 the expansion point when no virtual locations are available.
3977 Pass the virtual location to paste_tokens.
3978 (in_macro_expansion_p): New static function.
3979 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
3980 flag until we really start expanding the macro.
3982 2012-05-16 Dodji Seketeli <dodji@redhat.com>
3984 PR preprocessor/7263
3985 * include/cpplib.h (cpp_classify_number): Take a location
3986 parameter.
3987 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
3988 macros that take a location parameter.
3989 (cpp_classify_number): Take a (virtual) location parameter. Use
3990 it for diagnostics. Adjust comments.
3991 (eval_token): Take a location parameter. Pass it to
3992 cpp_classify_number and to diagnostic routines.
3993 (_cpp_parse_expr): Use virtual locations of tokens when parsing
3994 expressions. Pass a virtual location to eval_token and to
3995 diagnostic routines.
3997 2012-05-10 Tristan Gingold <gingold@adacore.com>
3999 * expr.c (interpret_float_suffix): Add a guard.
4001 2012-05-02 Dodji Seketeli <dodji@redhat.com>
4003 Properly initialize cpp_context in destringize_and_run
4004 * directives.c (destringize_and_run): Properly initialize the new
4005 context.
4006 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
4007 the initial base context, which has the same life time as the
4008 current instance of cpp_file.
4010 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4011 Dodji Seketeli <dodji@seketeli.org>
4013 PR c++/52974
4014 * libcpp/files.c (maybe_shorter_path): New.
4015 (find_file_in_dir): Use it.
4017 2012-04-30 Dodji Seketeli <dodji@redhat.com>
4019 Switch -ftrack-macro-expansion=2 on by default.
4020 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
4021 by default. Add comments.
4023 Strip "<built-in>" loc from displayed expansion context
4024 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
4025 in comment.
4026 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
4027 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
4028 new function.
4030 Fix expansion point loc for macro-like tokens
4031 * macro.c (macro_of_context): New static function.
4032 (_cpp_push_token_context, push_extended_tokens_context): If the
4033 macro argument is NULL, it means we are continuing the expansion
4034 of the current macro, if any. Update comments.
4035 (_cpp_pop_context): Re-enable expansion of the macro only when we
4036 are really out of the context of the current expansion.
4038 Fix token pasting with -ftrack-macro-expansion
4039 * macro.c (paste_all_tokens): Put the token resulting from pasting
4040 into an extended token context with -ftrack-macro-location is in
4041 effect.
4043 Fix cpp_sys_macro_p with -ftrack-macro-expansion
4044 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
4046 2012-04-29 Dodji Seketeli <dodji@redhat.com>
4048 * lex.c (lex_raw_string): Change C++ style comments into C style
4049 comments.
4050 (lex_string): Likewise.
4052 2012-04-27 Ollie Wild <aaw@google.com>
4054 * include/cpplib.h (struct cpp_options): Add new field,
4055 warn_literal_suffix.
4056 (CPP_W_LITERAL_SUFFIX): New enum.
4057 * init.c (cpp_create_reader): Default initialization of
4058 warn_literal_suffix.
4059 * lex.c (lex_raw_string): Treat user-defined literals which don't
4060 begin with '_' as separate tokens and produce a warning.
4061 (lex_string): Ditto.
4063 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4065 * line-map.c (linemap_resolve_location): Synchronize comments with
4066 those in line-map.h.
4067 * include/line-map.h (linemap_resolve_location): Fix spelling in
4068 comment.
4070 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
4072 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
4074 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4076 * lex.c: Remove Solaris 8 reference.
4078 2012-02-14 Walter Lee <walt@tilera.com>
4080 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
4081 * configure: Regenerate.
4083 2012-01-09 Richard Guenther <rguenther@suse.de>
4085 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
4087 2012-01-09 Gary Funck <gary@intrepid.com>
4089 PR preprocessor/33919
4090 * files.c (_cpp_get_file_name): New. Implement file name
4091 access function.
4092 * internal.h (_cpp_get_file_name): New prototype.
4093 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
4094 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
4096 2012-01-03 Olivier Hainque <hainque@adacore.com>
4098 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
4100 2011-12-20 Joseph Myers <joseph@codesourcery.com>
4102 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
4103 (CLK_STDC1X): Change to CLK_STDC11.
4104 * init.c (lang_defaults): Update comments.
4105 (cpp_init_builtins): Update language tests. Use 201112L for C11
4106 __STDC_VERSION__.
4108 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
4110 * configure: Regenerate.
4112 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
4114 * configure: Regenerate.
4116 2011-12-07 Jakub Jelinek <jakub@redhat.com>
4118 PR bootstrap/50237
4119 * internal.h (_cpp_init_lexer): New prototype.
4120 * init.c (init_library): Call it.
4121 * lex.c (init_vectorized_lexer): Remove constructor attribute,
4122 add inline keyword.
4123 (HAVE_init_vectorized_lexer): Define.
4124 (_cpp_init_lexer): New function.
4126 2011-12-03 Dodji Seketeli <dodji@redhat.com>
4128 * macro.c (tokens_buff_remove_last_token)
4129 (tokens_buff_put_token_to): Add an 'inline' function specifier to
4130 the prototype.
4132 2011-11-22 Diego Novillo <dnovillo@google.com>
4134 * include/line-map.h (linemap_dump): Declare.
4135 (line_table_dump): Declare.
4136 * line-map.c (linemap_dump): New.
4137 (line_table_dump): New.
4139 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
4141 PR c++/50958
4142 * expr.c (cpp_userdef_char_remove_type): Fix typo.
4144 2011-11-03 Michael Matz <matz@suse.de>
4146 PR bootstrap/50857
4147 * configure.ac: Check for -fno-exceptions -fno-rtti.
4148 * configure: Regenerate.
4149 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4150 (ALL_CXXFLAGS): Use it.
4152 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4154 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4156 2011-11-02 Jason Merrill <jason@redhat.com>
4158 PR c++/50810
4159 * configure.ac: Add -Wno-narrowing to warning options.
4161 2011-10-31 Jason Merrill <jason@redhat.com>
4163 PR libstdc++/1773
4164 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
4166 PR c++/50920
4167 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4168 CLK_GNUCXX0X to CLK_GNUCXX11.
4170 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
4172 Implement C++11 user-defined literals.
4173 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4174 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4175 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4176 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4177 (cpp_classify_number): Classify unrecognized tokens as user-defined
4178 literals.
4179 * include/cpplib.h: Add new tokens for user-defined literals.
4180 * init.c: Add new preprocessor flag (cxx11).
4181 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4182 including concatenation and promotion with suffixes.
4184 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4186 * line-map.c (linemap_macro_map_lookup): Fix logic.
4188 2011-10-24 Dodji Seketeli <dodji@redhat.com>
4190 * include/line-map.h (linemap_expand_location): Take a line table
4191 parameter. Update comment.
4192 (linemap_resolve_location): Update comment.
4193 (linemap_expand_location_full): Remove.
4194 * line-map.c (linemap_resolve_location): Handle reserved
4195 locations; return a NULL map in those cases.
4196 (linemap_expand_location): If location is reserved, return a
4197 zeroed expanded location. Update comment. Take a line table to
4198 assert that the function takes non-virtual locations only.
4199 (linemap_expand_location_full): remove.
4200 (linemap_dump_location): Handle the fact that
4201 linemap_resolve_location can return NULL line maps when the
4202 location resolves to a reserved location.
4204 * line-map.c (linemap_macro_map_lookup): Fix logic.
4206 2011-10-22 Dodji Seketeli <dodji@redhat.com>
4208 PR bootstrap/50778
4209 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4210 context to act upon.
4211 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
4212 comment.
4213 (cpp_token_from_context_at): Likewise.
4214 (cpp_peek_token): Use the context to peek tokens from.
4216 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4218 PR bootstrap/50801
4219 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4220 number of tokens.
4222 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4224 PR bootstrap/50760
4225 * include/line-map.h (struct linemap_stats): Change the type of
4226 the members from size_t to long.
4227 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
4228 iter->location_ptr.
4230 2011-10-17 Dodji Seketeli <dodji@redhat.com>
4232 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4233 variable without using it if ENABLE_CHECKING is not defined. Mark
4234 the LOCATION parameter as being unused.
4236 2011-10-15 Tom Tromey <tromey@redhat.com>
4237 Dodji Seketeli <dodji@redhat.com>
4239 * include/line-map.h (struct line_maps::alloced_size_for_request):
4240 New member.
4241 * line-map.c (new_linemap): Use set->alloced_size_for_request to
4242 get the actual allocated size of line maps.
4244 2011-10-15 Tom Tromey <tromey@redhat.com>
4245 Dodji Seketeli <dodji@redhat.com>
4247 * line-map.h (struct linemap_stats): Declare new struct.
4248 (linemap_get_statistics): Declare ...
4249 * line-map.c (linemap_get_statistics): ... new function.
4250 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4251 Declare new counters.
4252 (enter_macro_context, replace_args): Update
4253 num_macro_tokens_counter.
4254 (cpp_get_token_1): Update num_expanded_macros_counter.
4256 2011-10-15 Tom Tromey <tromey@redhat.com>
4257 Dodji Seketeli <dodji@redhat.com>
4259 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
4260 * include/line-map.h (linemap_dump_location): Declare ...
4261 * line-map.c (linemap_dump_location): ... new function.
4263 2011-10-15 Tom Tromey <tromey@redhat.com>
4264 Dodji Seketeli <dodji@redhat.com>
4266 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4267 New option.
4268 * internal.h (struct macro_context): New struct.
4269 (enum context_tokens_kind): New enum.
4270 (struct cpp_context)<tokens_kind>: New member of type enum
4271 context_tokens_kind.
4272 (struct cpp_context)<macro>: Remove this. Replace it with an enum
4273 of macro and macro_context.
4274 (struct cpp_context)<direct_p>: Remove.
4275 (_cpp_remaining_tokens_num_in_context): Declare new function.
4276 * directives.c (destringize_and_run): Adjust.
4277 * lex.c (_cpp_remaining_tokens_num_in_context)
4278 (_cpp_token_from_context_at): Define new functions
4279 (cpp_peek_token): Use them.
4280 * init.c (cpp_create_reader): Initialize the base context to zero.
4281 (_cpp_token_from_context_at): Define new static function.
4282 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4283 _cpp_token_from_context_at.
4284 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4285 members.
4286 (enum macro_arg_token_kind): New enum.
4287 (struct macro_arg_token_iter): New struct.
4288 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4289 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
4290 (delete_macro_args, set_arg_token, get_arg_token_location)
4291 (arg_token_ptr_at, macro_arg_token_iter_init)
4292 (macro_arg_token_iter_get_token)
4293 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4294 (expanded_token_index, tokens_buff_new, tokens_buff_count)
4295 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4296 (tokens_buff_add_token, tokens_buff_remove_last_token)
4297 (reached_end_of_context, consume_next_token_from_context): New
4298 static functions.
4299 (cpp_get_token_1): New static function. Split and extended from
4300 cpp_get_token. Use reached_end_of_context and
4301 consume_next_token_from_context. Unify its return point. Move
4302 the location tweaking from cpp_get_token_with_location in here.
4303 (cpp_get_token): Use cpp_get_token_1
4304 (stringify_arg): Use the new arg_token_at.
4305 (paste_all_tokens): Support tokens coming from extended tokens
4306 contexts.
4307 (collect_args): Return the number of collected arguments, by
4308 parameter. Store virtual locations of tokens that constitute the
4309 collected args.
4310 (funlike_invocation_p): Return the number of collected arguments,
4311 by parameter.
4312 (enter_macro_context): Add a parameter for macro expansion point.
4313 Pass it to replace_args and to the "used" cpp callback. Get the
4314 number of function-like macro arguments from funlike_invocation_p,
4315 pass it to the new delete_macro_args to free the memory used by
4316 macro args. When -ftrack-macro-expansion is in effect, for macros
4317 that have no arguments, create a macro map for the macro expansion
4318 and use it to allocate proper virtual locations for tokens
4319 resulting from the expansion. Push an extended tokens context
4320 containing the tokens resulting from macro expansion and their
4321 virtual locations.
4322 (replace_args): Rename the different variables named 'count' into
4323 variables with more meaningful names. Create a macro map;
4324 allocate virtual locations of tokens resulting from this
4325 expansion. Use macro_arg_token_iter to iterate over tokens of a
4326 given macro. Handle the case of the argument of
4327 -ftrack-macro-expansion being < 2. Don't free macro arguments
4328 memory resulting from expand_arg here, as these are freed by the
4329 caller of replace_arg using delete_macro_args now. Push extended
4330 token context.
4331 (next_context, push_ptoken_context, _cpp_push_token_context)
4332 (_cpp_push_text_context): Properly initialize the context.
4333 (expand_arg): Use the new alloc_expanded_arg_mem,
4334 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4335 (_cpp_pop_context): Really free the memory held by the context.
4336 Handle freeing memory used by extended tokens contexts.
4337 (cpp_get_token_with_location): Use cpp_get_token_1.
4338 (cpp_sys_macro_p): Adjust.
4339 (_cpp_backup_tokens): Support the new kinds of token contexts.
4340 * traditional.c (recursive_macro): Adjust.
4342 2011-10-15 Tom Tromey <tromey@redhat>
4343 Dodji Seketeli <dodji@redhat.com>
4345 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4346 member.
4347 (MAX_SOURCE_LOCATION): New constant.
4348 (struct line_map_ordinary, struct line_map_macro): New structs.
4349 (struct line_map): Turn this into a union of the two above. Add
4350 comments.
4351 (struct maps_info): New struct.
4352 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
4353 These now carry the map information that was previously scattered
4354 in struct line_maps.
4355 (struct map_info::allocated): Fix comment.
4356 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4357 (ORDINARY_MAP_STARTING_LINE_NUMBER)
4358 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
4359 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4360 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4361 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4362 (MACRO_MAP_EXPANSION_POINT_LOCATION)
4363 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4364 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4365 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4366 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4367 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
4368 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
4369 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
4370 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
4371 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
4372 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
4373 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
4374 information.
4375 (linemap_check_ordinary, linemap_assert)
4376 (linemap_location_before_p): New macros.
4377 (linemap_position_for_line_and_column)
4378 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
4379 (linemap_macro_expansion_map_p)
4380 (linemap_macro_map_loc_to_def_point)
4381 (linemap_macro_map_loc_unwind_once)
4382 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
4383 (linemap_get_source_line linemap_get_source_column)
4384 (linemap_map_get_macro_name, linemap_get_file_path)
4385 (linemap_location_in_system_header_p)
4386 (linemap_location_from_macro_expansion_p): Declare new functions.
4387 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
4388 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
4389 accessors act on ordinary maps only.
4390 (INCLUDED_FROM): Return NULL for main files; use the new
4391 accessors.
4392 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
4393 (struct expanded_location): Move here from gcc/input.h
4394 (linemap_resolve_location, linemap_expand_location)
4395 (linemap_expand_location_full): Declare new functions.
4396 * line-map.c: Include cpplib.h, internal.h
4397 (linemap_enter_macro, linemap_add_macro_token)
4398 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4399 functions that are private to libcpp.
4400 (linemap_assert): New macro.
4401 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
4402 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
4403 (linemap_macro_map_loc_unwind_toward_spelling)
4404 (linemap_macro_map_loc_to_exp_point)
4405 (first_map_in_common_1, first_map_in_common): New static
4406 functions.
4407 (new_linemap): Define new static functions. Extracted and
4408 enhanced from ...
4409 (linemap_add): ... here. Use linemap_assert in lieu of abort
4410 previously.
4411 (linemap_tracks_macro_expansion_locs_p)
4412 (linemap_add_macro_token, linemap_macro_expansion_map_p)
4413 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
4414 (linemap_macro_map_loc_to_def_point)
4415 (linemap_macro_map_loc_unwind_once)
4416 (linemap_step_out_once, linemap_map_get_index)
4417 (linemap_get_source_line,linemap_get_source_column)
4418 (linemap_get_file_path, linemap_map_get_macro_name)
4419 (linemap_location_in_system_header_p)
4420 (linemap_location_originated_from_system_header_p)
4421 (linemap_location_from_macro_expansion_p)
4422 (linemap_tracks_macro_expansion_locs_p)
4423 (linemap_resolve_location, linemap_expand_location)
4424 (linemap_expand_location_full)
4425 (linemap_tracks_macro_expansion_locs_p)
4426 (linemap_position_for_line_and_column, linemap_compare_locations):
4427 Define new public functions.
4428 (linemap_init): Initialize ordinary and macro maps information in
4429 the map set.
4430 (linemap_check_files_exited): Use the new accessors.
4431 (linemap_free): Remove this dead code.
4432 (linemap_line_start): Assert this uses an ordinary map. Adjust to
4433 use the new ordinary map accessors and data structures. Don't
4434 overflow past the lowest possible macro token's location.
4435 (linemap_position_for_column): Assert the ordinary maps of the map
4436 set are really ordinary. Use ordinary map accessors.
4437 (linemap_lookup): Keep the same logic but generalize to allow
4438 lookup of both ordinary and macro maps. Do not crash when called
4439 with an empty line table.
4440 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
4441 new API of line-map.h.
4442 * directives.c (start_directive, do_line, do_linemarker)
4443 (do_linemarker): Likewise.
4444 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
4445 (make_cpp_dir, cpp_make_system_header): Likewise.
4446 * init.c (cpp_read_main_file): Likewise.
4447 * internal.h (CPP_INCREMENT_LINE): Likewise.
4448 (linemap_enter_macro, linemap_add_macro_token)
4449 (linemap_get_expansion_line, linemap_get_expansion_filename): New
4450 functions private to libcpp.
4451 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
4452 (skip_line_comment, skip_whitespace, lex_raw_string)
4453 (_cpp_lex_direct): Likewise.
4454 * macro.c (_cpp_builtin_macro_text): Likewise.
4455 (_cpp_aligned_alloc): Initialize the new name member of the macro.
4456 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
4457 Likewise.
4458 * errors.c (cpp_diagnostic): Adjust to new linemap API.
4460 2011-08-28 Dodji Seketeli <dodji@redhat.com>
4462 * line-map.c (linemap_add): Assert that reason must not be
4463 LC_RENAME when called for the first time on a "main input file".
4465 2011-08-22 Gabriel Charette <gchare@google.com>
4467 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
4468 * internal.h (struct cpp_reader): Add field forced_token_location_p.
4469 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
4470 (cpp_force_token_locations): New.
4471 (cpp_stop_forcing_token_locations): New.
4473 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4475 PR libstdc++/1773
4476 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
4478 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4480 * include/cpplib.h (struct cpp_options): Fix typo.
4482 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4484 * include/cpplib.h (struct cpp_options): Add rliterals.
4485 * init.c (struct lang_flags, lang_defaults): Add rliterals.
4486 (cpp_set_lang): Set rliterals option.
4487 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
4488 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
4490 2011-08-15 Gabriel Charette <gchare@google.com>
4492 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
4493 Update all users to use linemap_position_for_column instead.
4495 2011-07-28 Gabriel Charette <gchare@google.com>
4497 * include/line-map.h (struct line_maps):
4498 Remove unused field last_listed. Update all users.
4500 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4502 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
4503 * configure: Regenerated.
4505 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4507 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4509 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4510 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4512 PR bootstrap/49794
4513 * configure.ac: Test AM_ICONV with CXX.
4514 * configure: Regenerate.
4515 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
4517 2011-07-15 Dodji Seketeli <dodji@redhat.com>
4519 * directives.c (struct if_stack): Use source_location as type
4520 here.
4521 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
4522 indent, def_pragma, used_define, used_undef>: Properly use
4523 source_location as parameter type, rather than unsigned int.
4525 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4527 PR target/39150
4528 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
4529 like i[34567]86-*-solaris2.1[0-9]*.
4530 * configure: Regenerate.
4532 2011-06-16 Jason Merrill <jason@redhat.com>
4534 PR c++/45399
4535 * lex.c (lex_raw_string): Don't check for embedded NUL.
4537 2011-06-06 Dodji Seketeli <dodji@redhat.com>
4539 PR preprocessor/48532
4540 * directives.c (do_pragma): Don't forget the invocation location
4541 when parsing the pragma name of a namespaced pragma directive.
4543 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
4545 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4547 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4549 PR target/49104
4550 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4551 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4553 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4555 * system.h (ENUM_BITFIELD): Remove.
4557 2011-04-24 Jakub Jelinek <jakub@redhat.com>
4559 PR preprocessor/48740
4560 * lex.c (lex_raw_string): When raw string ends with
4561 ??) followed by raw prefix and ", ensure it is preprocessed
4562 with ??) rather than ??].
4564 2011-04-20 Jim Meyering <meyering@redhat.com>
4566 * files.c (destroy_cpp_file): Remove useless if-before-free.
4567 * init.c (cpp_destroy): Likewise.
4568 * macro.c (replace_args): Likewise.
4569 * pch.c (cpp_valid_state): Likewise.
4571 2011-03-25 Kai Tietz <ktietz@redhat.com>
4573 * files.c (file_hash_eq): Use filename_cmp
4574 instead of strcmp.
4575 (nonexistent_file_hash_eq): Likewise.
4576 (remap_filename): Likewise.
4577 Handle absolute DOS-path,
4578 (append_file_to_dir): Check for IS_DIR_SEPARATOR
4579 instead of slash.
4580 (read_name_map): Likewise.
4581 * linemap.c (linemap_add): Use filename_cmp
4582 instead of strcmp.
4583 * mkdeps.c (apply_vpath): Use filename_ncmp
4584 instead of strncmp.
4585 (deps_restore): Use filename_cmp instead of
4586 strcmp.
4587 * init.c (read_original_directory): Use
4588 IS_DIR_SEPARATOR instead of checking for slash.
4590 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4592 PR preprocessor/48192
4593 * directives.c (do_ifdef): Do not consider conditional macros as
4594 being defined.
4595 (do_ifndef): Ditto.
4596 * expr.c (parse_defined): Ditto.
4598 2011-03-18 Richard Henderson <rth@redhat.com>
4600 PR bootstrap/45381
4601 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4603 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4604 Jakub Jelinek <jakub@redhat.com>
4606 PR preprocessor/39213
4607 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
4608 pragmas as well in traditional mode.
4610 2010-11-17 Ian Lance Taylor <iant@google.com>
4612 PR bootstrap/45538
4613 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
4614 AC_LANG based on ENABLE_BUILD_WITH_CXX.
4616 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
4618 PR preprocessor/17349
4619 * lex.c (save_comment): Handle in argument passing c++
4620 comments special.
4622 2010-11-02 Ian Lance Taylor <iant@google.com>
4624 * configure.ac: Use AC_SYS_LARGEFILE.
4625 * configure: Rebuild.
4626 * config.in: Rebuild.
4628 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4630 * line-map.h (source_location): Remove obsolete comment
4631 mentioning location_s.
4633 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4635 PR preprocessor/45362
4636 * directives.c (cpp_pop_definition): Make static.
4637 (do_pragma_push_macro): Reworked to store text
4638 definition.
4639 (do_pragma_pop_macro): Add free text definition.
4640 (cpp_push_definition): Removed.
4641 * include/cpplib.h (cpp_push_definition): Removed.
4642 (cpp_pop_definition): Likewise.
4643 * internal.h (def_pragma_macro): Remove member 'value'
4644 and add new members 'definition', 'line',
4645 'syshdr', 'sued' and 'is_undef'.
4646 * pch.c (_cpp_restore_pushed_macros): Rework to work
4647 on text definition and store additional macro flags.
4648 (_cpp_save_pushed_macros): Likewise.
4650 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4652 * include/cpplib.h (cpp_options): Rename warn_deprecated,
4653 warn_traditional, warn_long_long and pedantic.
4654 * directives.c (directive_diagnostics, _cpp_handle_directive):
4655 Update names of cpp_options members.
4656 * expr.c (cpp_classify_number, eval_token): Update names of
4657 cpp_options members.
4658 * init.c (cpp_create_reader, post_options): Update names of
4659 cpp_options members.
4660 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4661 cpp_options members.
4662 * macro.c (parse_params): Update names of cpp_options members.
4664 2010-09-15 Ian Lance Taylor <iant@google.com>
4666 * init.c: Fix type name in comment.
4668 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4670 PR preprocessor/45457
4671 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4672 needed.
4673 * directives.c (do_ifdef, do_ifndef): Likewise.
4675 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4677 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
4679 2010-08-24 Richard Henderson <rth@redhat.com>
4681 PR bootstrap/45376
4682 * configure.ac (HAVE_SSE4): New check.
4683 * configure, config.in: Rebuild.
4684 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
4686 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4688 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
4689 etc. on Solaris 2/x86.
4691 2010-08-21 Richard Henderson <rth@redhat.com>
4692 Andi Kleen <ak@linux.intel.com>
4693 David S. Miller <davem@davemloft.net>
4695 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
4696 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
4697 (ptrdiff_t): Check via AC_CHECK_TYPE.
4698 * config.in, configure: Rebuild.
4699 * system.h: Include stdint.h, if available.
4700 * lex.c (WORDS_BIGENDIAN): Provide default.
4701 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
4702 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
4703 search_line_sse2, search_line_sse42, init_vectorized_lexer,
4704 search_line_fast): New.
4705 (_cpp_clean_line): Use search_line_fast. Restructure the fast
4706 loop to make it clear when we're leaving the loop. Stay in the
4707 fast loop for non-trigraph '?'.
4709 2010-06-11 Jakub Jelinek <jakub@redhat.com>
4711 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
4712 callback.
4713 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
4714 (cpp_macro_definition): Remove const qual from second argument.
4715 * macro.c (enter_macro_context): Call user_builtin_macro callback for
4716 NODE_BUILTIN !NODE_USED macros.
4717 (warn_of_redefinition): Likewise. Remove const qual from second
4718 argument.
4719 (cpp_macro_definition): Likewise.
4720 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
4721 for NODE_BUILTIN !NODE_USED macros.
4723 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4725 * include/cpplib.h (struct cpp_options): Remove show_column.
4726 * init.c (cpp_create_reader, post_options): Don't set show_column.
4728 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4730 PR bootstrap/44432
4731 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
4732 check that C++ compiler works.
4733 * configure: Regenerate.
4735 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4737 * include/symtab.h (ht_identifier_ptr): New.
4739 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
4740 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4742 PR bootstrap/42798
4743 * configure.ac: Check for declaration of 'basename(char *)'.
4744 * configure: Regenerate.
4745 * config.in: Regenerate.
4747 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4749 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
4750 * init.c (lang_defaults): Add entries for new language variants.
4751 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
4752 variants.
4754 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4756 PR cpp/43195
4757 * files.c (report_missing_guard): Test for #pragma once.
4759 2010-04-07 Simon Baldwin <simonb@google.com>
4761 * directives.c (do_diagnostic): Add warning reason argument,
4762 call appropriate error reporting function for code.
4763 (directive_diagnostics): Call specific warning functions with
4764 warning reason where appropriate.
4765 (do_error, do_warning, do_pragma_dependency): Add warning reason
4766 argument to do_diagnostic calls.
4767 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
4768 _cpp_create_definition): Call specific warning functions with
4769 warning reason where appropriate.
4770 * Makefile.in: Add new diagnostic functions to gettext translations.
4771 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
4772 to error callback.
4773 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
4774 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
4775 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
4776 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
4777 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
4778 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
4779 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
4780 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
4781 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
4782 warning reason codes.
4783 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4784 cpp_warning_with_line, cpp_pedwarning_with_line,
4785 cpp_warning_with_line_syshdr): New specific error reporting functions.
4786 * pch.c (cpp_valid_state): Call specific warning functions with
4787 warning reason where appropriate.
4788 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4789 diagnostic handlers.
4790 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4791 cpp_warning_with_line, cpp_pedwarning_with_line,
4792 cpp_warning_with_line_syshdr): New specific error reporting functions.
4793 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
4794 specific warning functions with warning reason where appropriate.
4795 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4796 warn_about_normalization, lex_identifier_intern, lex_identifier,
4797 _cpp_lex_direct): Ditto.
4798 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
4799 narrow_str_to_charconst): Ditto.
4801 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4803 PR preprocessor/43642
4804 * lex.c (lex_raw_string): Change type of TYPE variable to
4805 unsigned char.
4807 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4809 * aclocal.m4: Regenerate.
4811 2010-03-29 Jason Merrill <jason@redhat.com>
4813 More N3077 raw string changes
4814 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
4815 strings.
4816 * lex.c (bufring_append): Split out from...
4817 (lex_raw_string): ...here. Undo trigraph and line splicing
4818 transformations. Do process line notes in multi-line literals.
4819 (_cpp_process_line_notes): Ignore notes that were already handled.
4821 Some raw string changes from N3077
4822 * charset.c (cpp_interpret_string): Change inner delimiters to ().
4823 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
4825 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4827 * init.c (read_original_filename): Don't call read_original_directory
4828 if _cpp_handle_directive returns 0.
4830 2010-01-01 Joseph Myers <joseph@codesourcery.com>
4832 PR preprocessor/41947
4833 * expr.c (cpp_classify_number): Give error for hexadecimal
4834 floating-point constant with no digits before or after point.
4836 2009-11-20 Arnaud Charlet <charlet@adacore.com>
4838 * macro.c (enter_macro_context): Call cb.used callback if defined.
4839 * directives.c (do_idef, do_ifndef): Ditto.
4840 * include/cpplib.h (struct cpp_callbacks): Add used callback.
4842 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
4844 * directives.c (do_pragma_push_macro): New pragma handler.
4845 (do_pragma_pop_macro): Likewise.
4846 (_cpp_init_internal_pragmas): Add push_macro and
4847 pop_macro handler to internal pragmas.
4848 (lex_macro_node_from_str): Removed.
4849 (cpp_push_definition): Replace lex_macro_node_from_str
4850 by _cpp_lex_identifier.
4851 (cpp_pop_definition): Likewise.
4852 * internal.h (_cpp_lex_identifier): New prototype.
4853 (def_pragma_macro): New structure.
4854 (cpp_reader): New member pushed_macros.
4855 * lex.c (_cpp_lex_identifier): New function.
4856 (lex_identifier_intern): New function.
4857 * init.c (cpp_create_reader): Initialize pushed_macros
4858 member.
4859 (cpp_destroy): Free elements in pushed_macros member.
4860 * pch.c (_cpp_save_pushed_macros): New function.
4861 (_cpp_restore_pushed_macros): Likewise.
4862 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
4863 (cpp_read_state): Use _cpp_restore_pushed_macros.
4865 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4867 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
4868 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
4869 and char32_cset_desc.
4870 (converter_for_type): Handle CPP_UTF8STRING.
4871 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
4872 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
4873 (parse_include): Reject raw strings.
4874 * include/cpplib.h (CPP_UTF8STRING): New token type.
4875 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
4876 * lex.c (lex_raw_string): New function.
4877 (lex_string): Handle u8 string literals, call lex_raw_string
4878 for raw string literals.
4879 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
4880 sequences.
4881 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
4883 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4885 PR preprocessor/41543
4886 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
4887 * line-map.c (linemap_init): Initialize highest_location and
4888 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
4890 2009-10-09 Jason Merrill <jason@redhat.com>
4892 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
4894 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4896 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
4897 sccs.
4899 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
4901 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
4902 * configure: Rebuilt.
4904 2009-09-22 Richard Guenther <rguenther@suse.de>
4906 PR pch/38987
4907 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
4909 2009-09-18 Chris Demetriou <cgd@google.com>
4911 PR preprocessor/28435:
4912 * include/cpplib.h (struct cpp_options): Add new member
4913 deps.need_preprocessor_output.
4914 * files.c (open_file_failed): If preprocessor output is needed
4915 always report an error.
4917 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4919 * configure.ac: Set for i?86-w64-mingw*
4920 need_64bit_hwint to yes.
4921 * configure: Regenerated.
4923 2009-09-10 Jason Merrill <jason@redhat.com>
4925 * directives.c (cpp_define): constify.
4927 2009-09-02 Ian Lance Taylor <iant@google.com>
4929 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
4931 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4933 * configure.ac (AC_PREREQ): Bump to 2.64.
4935 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4937 * aclocal.m4: Regenerate.
4938 * config.in: Regenerate.
4939 * configure: Regenerate.
4941 2009-08-17 Tom Tromey <tromey@redhat.com>
4943 PR preprocessor/41067:
4944 * charset.c (convert_escape): Add missing ":" to error text.
4946 2009-07-27 Douglas B Rupp <rupp@gnat.com>
4948 * include/cpplib.h (INO_T_CPP): New macro.
4949 (struct cpp_dir): Use it.
4951 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
4953 PR regression/40800
4954 * configure.ac: Use = instead of == for testing
4955 ENABLE_BUILD_WITH_CXX.
4956 * configure: Rebuild.
4958 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
4960 * directives.c (do_linemarker, do_line): Use CPP_STRING for
4961 ignored enum value.
4962 * files.c (find_file_in_dir): Add cast from void* to char*.
4963 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
4964 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
4965 warnings.
4966 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
4967 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
4968 COMPILER_FLAGS): New.
4969 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
4970 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
4971 instead of ALL_CFLAGS.
4972 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
4973 from other warnings. Add -Wc++-compat to C-specific warnings.
4974 Check for --enable-build-with-cxx. Set and substitute
4975 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
4976 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
4977 AC_CHECK_HEADERS.
4978 * configure: Rebuild.
4979 * include/cpp-id-data.h: Remove extern "C".
4980 * include/line-map.h: Likewise.
4981 * include/mkdeps.h: Likewise.
4982 * include/symtab.h: Likewise.
4983 * internal.h: Likewise.
4985 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4987 * directives.c (parse_include): Add location argument. Update all
4988 calls.
4989 (parse_answer): Likewise.
4990 (do_include_common): Error with exact location.
4991 (parse_assertion): Likewise.
4993 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4995 * expr.c (num_div_op): Take explicit location.
4997 2009-06-17 Ian Lance Taylor <iant@google.com>
4999 * include/cpplib.h (progname): Don't declare.
5001 2009-06-12 Ian Lance Taylor <iant@google.com>
5003 * include/cpplib.h (struct cpp_options): Add
5004 warn_cxx_operator_names field.
5005 (NODE_WARN_OPERATOR): Define.
5006 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
5007 type to 6 bits.
5008 * init.c (mark_named_operators): Add flags parameter.
5009 (cpp_post_options): Pick flags value to pass to
5010 mark_named_operators.
5011 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
5012 identifier is an operator name in C++.
5014 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5016 * include/line-map.h (LAST_SOURCE_COLUMN): New.
5018 2009-06-01 Ian Lance Taylor <iant@google.com>
5020 * include/cpp-id-data.h: Add extern "C".
5021 * include/line-map.h: Likewise.
5022 * include/mkdeps.h: Likewise.
5023 * include/symtab.h: Likewise.
5024 * internal.h: Likewise.
5026 2009-05-15 Ian Lance Taylor <iant@google.com>
5028 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
5029 builtin_type. Change all uses.
5031 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5033 PR cpp/36674
5034 * directives (do_linemarker): Compensate for the increment in
5035 location that occurs when we reach the end of line.
5036 * files (_cpp_stack_include): Mention _cpp_find_file in the
5037 comment.
5039 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5041 * include/cpplib.h (enum cpp_token_fld_kind): Add
5042 CPP_TOKEN_FLD_TOKEN_NO.
5043 (struct cpp_macro_arg, struct cpp_identifier): Define.
5044 (union cpp_token_u): Use struct cpp_identifier for identifiers.
5045 Use struct cpp_macro_arg for macro arguments. Add token_no for
5046 CPP_PASTE token numbers.
5047 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
5048 do_pragma_poison, parse_assertion): Use val.node.node in place of
5049 val.node.
5050 * expr.c (parse_defined, eval_token): Use val.node.node in place
5051 of val.node.
5052 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
5053 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
5054 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
5055 place of val.arg_no. Use val.node.node in place of val.node.
5056 * macro.c (replace_args, cpp_get_token, parse_params,
5057 lex_expansion_token, create_iso_definition, cpp_macro_definition):
5058 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
5059 Use val.node.node in place of val.node.
5061 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5063 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
5064 UTF-8 sequences.
5066 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5068 PR preprocessor/39559
5069 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
5070 constants larger than intmax_t in C99 mode.
5072 2009-04-21 Taras Glek <tglek@mozilla.com>
5074 * include/cpp-id-data.h: Update GTY annotations to new syntax.
5075 * include/cpplib.h: Likewise.
5076 * include/line-map.h: Likewise.
5077 * include/symtab.h: Likewise.
5079 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5081 PR c++/14875
5082 * lex.c (cpp_type2name): Take a flags parameter. Call
5083 cpp_named_operator2name for named operators and cpp_digraph2name
5084 for digraphs.
5085 (cpp_digraph2name): New.
5086 (cpp_spell_token): Use it.
5087 (cpp_output_token): Likewise.
5088 * include/cpplib.h (cpp_type2name): Update declaration.
5089 * init.c (cpp_named_operator2name): New.
5090 * internal.h (cpp_named_operator2name): Declare.
5092 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5094 PR c++/13358
5095 * init.c (cpp_create_reader): Wlong_long is disabled by default.
5096 * expr.c (cpp_classify_number): Give different messages for C and
5097 C++ front-ends.
5099 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5101 PR preprocessor/20078
5102 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
5103 field.
5104 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
5105 (struct cpp_token): Change flags to unsigned short.
5106 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
5107 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
5108 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
5109 tokens.
5110 * macro.c (macro_real_token_count): New.
5111 (enter_macro_context, replace_args): Use macro_real_token_count.
5112 (create_iso_definition): Record whitespace surrounding and digraph
5113 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
5114 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
5115 multiple consecutive ## tokens.
5116 (_cpp_create_definition): Initialize extra_tokens.
5117 (cpp_macro_definition): Use macro_real_token_count.
5119 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5121 * directives.c (parse_include): Pass true to check_eol.
5123 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5125 PR preprocessor/39646
5126 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
5127 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
5128 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
5129 place of LC_RENAME.
5131 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5133 PR preprocessor/39647
5134 * directives.c (check_eol): Add parameter expand.
5135 (do_undef, parse_include, do_line, do_linemarker, do_ident,
5136 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
5137 do_else, do_endif, do_assert, do_unassert): All callers changed.
5138 Pass true from do_line, false elsewhere.
5140 2009-04-12 Joseph Myers <joseph@codesourcery.com>
5142 PR preprocessor/31869
5143 * macro.c (stringify_arg): Handle NULL source token in padding
5144 token where previous padding token did not have source token with
5145 preceding whitespace.
5147 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5149 * Makefile.in: Change copyright header to refer to version
5150 3 of the GNU General Public License and to point readers at the
5151 COPYING3 file and the FSF's license web page.
5152 * charset.c: Likewise.
5153 * directives-only.c: Likewise.
5154 * directives.c: Likewise.
5155 * errors.c: Likewise.
5156 * expr.c: Likewise.
5157 * files.c: Likewise.
5158 * identifiers.c: Likewise.
5159 * include/cpp-id-data.h: Likewise.
5160 * include/cpplib.h: Likewise.
5161 * include/line-map.h: Likewise.
5162 * include/mkdeps.h: Likewise.
5163 * include/symtab.h: Likewise.
5164 * init.c: Likewise.
5165 * internal.h: Likewise.
5166 * lex.c: Likewise.
5167 * line-map.c: Likewise.
5168 * macro.c: Likewise.
5169 * makeucnid.c: Likewise.
5170 * mkdeps.c: Likewise.
5171 * pch.c: Likewise.
5172 * symtab.c: Likewise.
5173 * system.h: Likewise.
5174 * traditional.c: Likewise.
5175 * ucnid.tab: Likewise.
5176 * ucnid.h: Regenerate.
5178 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5180 PR c/39027
5181 * include/cpplib.h (CPP_N_DEFAULT): Define.
5182 * expr.c (interpret_float_suffix): Recognize d or D for double,
5183 return new value for default.
5184 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5186 PR c/33466
5187 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5188 letters from decimal float and fixed-point suffixes.
5190 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5192 PR preprocessor/15638
5193 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
5194 invalid PCH.
5195 (open_file_failed): Make error for missing file fatal.
5196 * include/cpplib.h (CPP_DL_FATAL): Define.
5198 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
5200 PR preprocessor/31932:
5201 * internal.h: Don't mention HAVE_ICONV_H.
5202 * configure, config.in: Rebuild.
5203 * configure.ac: Don't check for iconv.h.
5205 2009-03-30 Tom Tromey <tromey@redhat.com>
5207 PR preprocessor/39512:
5208 * line-map.c (linemap_init): Initialize 'reallocator' field.
5210 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5212 PR target/39558
5213 * macro.c (cpp_get_token): If macro_to_expand returns NULL
5214 and used some tokens, add CPP_PADDING before next token.
5216 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5218 PR preprocessor/34695
5219 * makedepend.c: Remove.
5220 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5221 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5222 * directives.c (cpp_errors): Remove.
5223 * errors.c (print_location, _cpp_begin_message, v_message):
5224 Remove.
5225 (cpp_error, cpp_error_with_line): Always use error callback.
5226 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5227 * include/cpplib.h (cpp_options): Remove pedantic_errors,
5228 inhibit_warnings, warn_system_headers, inhibit_errors,
5229 warnings_are_errors, client_diagnostic.
5230 (cpp_callbacks): Add extra arguments to error callback; make it
5231 return bool.
5232 (cpp_finish): Return void.
5233 (cpp_destroy): Remove inaccurate comment about return value.
5234 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5235 (CPP_DL_NOTE): Define.
5236 * include/line-map.h (linemap_print_containing_files): Remove.
5237 * init.c (cpp_finish): Do not check for or return number of
5238 errors.
5239 * internal.h (cpp_reader): Remove errors field.
5240 * line-map.c (linemap_print_containing_files): Remove.
5241 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5242 about previous definition. Only emit it if previous diagnostic
5243 was emitted.
5245 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5247 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5248 mkinstalldirs.
5250 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5252 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5254 2009-02-21 Joseph Myers <joseph@codesourcery.com>
5256 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5257 header name.
5258 (_cpp_lex_direct): Handle this.
5260 2009-02-15 Richard Guenther <rguenther@suse.de>
5262 Revert last change.
5264 2009-02-13 Richard Guenther <rguenther@suse.de>
5266 * configure.ac: Enable LFS.
5267 * configure: Re-generate.
5268 * config.in: Likewise.
5270 2009-01-05 Ben Elliston <bje@au.ibm.com>
5272 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5273 (.po.pox): Likewise.
5274 (po/$(PACKAGE).pot): Likewise.
5276 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
5278 PR target/37033
5279 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
5280 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5282 2008-11-29 Joseph Myers <joseph@codesourcery.com>
5284 * lex.c (cpp_token_len): Use 6 as default length.
5286 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
5288 * expr.c (struct op): Add location.
5289 (_cpp_parse_expr): Propagate locations throught the stack
5290 of expressions.
5291 (reduce): Likewise.
5292 (check_promotion): Use explicit location in errors.
5294 2008-10-05 Matthew Gingell <gingell@adacore.com>
5295 Arnaud Charlet <charlet@adacore.com>
5297 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5298 (cpp_get_comments): New function.
5299 * internal.h (struct cpp_reader): Add comments field.
5300 * init.c (cpp_destroy): Free comments.
5301 * lex.c (store_comment, cpp_get_comments): New functions.
5302 (comments): New struct.
5303 (save_comment): Store comments in comments struct.
5305 2008-09-18 Simon Baldwin <simonb@google.com>
5307 * include/cpplib.h (struct cpp_options): Add new boolean flag
5308 warn_builtin_macro_redefined.
5309 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5310 * (struct builtin_operator): Split out from previous struct builtin,
5311 enhance extra const correctness.
5312 * (struct builtin_macro): Split out from previous struct builtin, add
5313 new always_warn_if_redefined flag, enhance const correctness.
5314 * (mark_named_operators): Use struct builtin_operator.
5315 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5316 to builtins selectively.
5317 * macro.c (warn_of_redefinition): Return false if a builtin macro
5318 is not flagged with NODE_WARN.
5320 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5322 PR preprocessor/36649
5323 * files.c (struct report_missing_guard_data): New type.
5324 (report_missing_guard): Put paths into an array instead of printing
5325 them right away. Return 1 rather than 0.
5326 (report_missing_guard_cmp): New function.
5327 (_cpp_report_missing_guards): Sort and print paths gathered by
5328 report_missing_guard callback.
5330 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5332 PR 28079
5333 * directives.c (strtolinenum): Handle overflow.
5334 (do_line): Give a warning if line number overflowed.
5335 (do_linemarker): Update call to strtolinenum.
5337 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5339 * include/line-map.h (linenum_type): New typedef.
5340 (struct line_map): Use it.
5341 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5342 (SOURCE_COLUMN): Likewise.
5343 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5344 source_location values in a variable of type linenum_type.
5345 * directives.c (struct if_stack): Use linenum_type.
5346 (strtoul_for_line): Rename as strtolinenum.
5347 (do_line): Use linenum_type.
5348 (do_linemarker): Use linenum_type and strtolinenum.
5349 (_cpp_do_file_change): Use linenum_t.
5350 * line-map.c (linemap_add): Likewise.
5351 (linemap_line_start): Likewise.
5352 * traditional.c (struct fun_macro): 'line' is a source_location.
5353 * errors.c (print_location): Use linenum_type.
5354 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
5355 * internal.h (CPP_INCREMENT_LINE): Likewise.
5356 * lex.c (_cpp_skip_block_comment): Use source_location.
5358 2008-07-14 Ben Elliston <bje@au.ibm.com>
5360 * include/cpplib.h (NODE_CONDITIONAL): New.
5361 (struct cpp_callbacks): New macro_to_expand field.
5362 (struct cpp_hashnode): Adjust size of flags and type fields.
5363 (cpp_peek_token): Prototype.
5364 * lex.c (cpp_peek_token): New function.
5365 (_cpp_temp_token): Protect pre-existing lookaheads.
5366 * macro.c (cpp_get_token): Expand any conditional macros.
5367 (_cpp_backup_tokens_direct): New.
5368 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
5369 (warn_of_redefinition): Silently allow redefined conditional
5370 macros.
5371 (_cpp_create_definition): Remove the conditional flag when a user
5372 defines one of the conditional macros.
5373 * internal.h (_cpp_backup_tokens_direct): New prototype.
5375 2008-06-13 Andrew Haley <aph@redhat.com>
5377 PR preprocessor/33305
5378 * macro.c (replace_args): Print a warning for empty macro
5379 arguments in C89 and C++.
5381 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5383 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
5384 * configure: Regenerate.
5386 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5388 * Makefile.in (datarootdir): New variable.
5390 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
5392 PR preprocessor/36479
5393 * charset.c (cpp_interpret_string_notranslate): Also set
5394 narrow_cset_desc.width.
5396 2008-06-07 Joseph Myers <joseph@codesourcery.com>
5398 * configure.ac (parisc*64*-*-*): Remove.
5399 * configure: Regenerate.
5401 2008-05-30 Tom Tromey <tromey@redhat.com>
5403 PR preprocessor/36320:
5404 * internal.h (_cpp_parse_expr): Update.
5405 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
5406 messages.
5407 * directives.c (do_if): Update.
5408 (do_elif): Require expression if processing group.
5410 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
5412 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
5414 2008-05-21 Tom Tromey <tromey@redhat.com>
5416 PR preprocessor/27777:
5417 * lex.c (cpp_output_line_to_string): New function.
5418 * internal.h (_cpp_begin_message): Don't declare.
5419 * errors.c (_cpp_begin_message): Now static.
5420 * include/cpplib.h (cpp_output_line_to_string): Declare.
5421 * directives.c (do_diagnostic): Rewrote. Use
5422 cpp_output_line_to_string. Don't use _cpp_begin_message.
5424 2008-05-21 Tom Tromey <tromey@redhat.com>
5426 * include/symtab.h (HT_ALLOCED): Remove.
5427 (ht_purge): Declare.
5428 * symtab.c (DELETED): New define.
5429 (ht_lookup): Update comment.
5430 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
5431 code. Use subobject allocator for strings, if it exists.
5432 (ht_expand): Handle deleted entries.
5433 (ht_forall): Likewise.
5434 (ht_purge): New function.
5435 (ht_dump_statistics): Print deletion statistics.
5437 2008-05-13 Tom Tromey <tromey@redhat.com>
5439 PR preprocessor/22168:
5440 * include/cpplib.h (struct cpp_options) <objc>: Update
5441 documentation.
5442 * expr.c (eval_token): Warn for use of assertions.
5443 * directives.c (directive_diagnostics): Warn about extensions.
5444 (DEPRECATED): New define.
5445 (DIRECTIVE_TABLE): Use it.
5447 2008-05-06 Tom Tromey <tromey@redhat.com>
5449 PR preprocessor/35313, PR preprocessor/36088:
5450 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
5451 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
5453 2008-05-04 David S. Miller <davem@davemloft.net>
5455 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
5456 * configure: Regenerate.
5458 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
5460 * include/cpplib.h (cpp_define_formatted): New.
5461 * directives.c (cpp_define_formatted): New.
5463 2008-04-21 Tom Tromey <tromey@redhat.com>
5465 PR libcpp/33415:
5466 * charset.c (_cpp_convert_input): Add buffer_start argument.
5467 Ignore UTF-8 BOM if seen.
5468 * internal.h (_cpp_convert_input): Add argument.
5469 * files.c (struct _cpp_file) <buffer_start>: New field.
5470 (destroy_cpp_file): Free buffer_start, not buffer.
5471 (_cpp_pop_file_buffer): Likewise.
5472 (read_file_guts): Update.
5474 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
5476 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
5477 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
5478 (struct cpp_options): Added uliterals.
5479 (cpp_interpret_string): Update prototype.
5480 (cpp_interpret_string_notranslate): Idem.
5481 * charset.c (init_iconv_desc): New width member in cset_converter.
5482 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
5483 (convert_ucn): Idem.
5484 (emit_numeric_escape): Idem.
5485 (convert_hex): Idem.
5486 (convert_oct): Idem.
5487 (convert_escape): Idem.
5488 (converter_for_type): New function.
5489 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
5490 (cpp_interpret_string_notranslate): Match changed prototype.
5491 (wide_str_to_charconst): Use converter_for_type.
5492 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
5493 * directives.c (linemarker_dir): Macro U changed to UC.
5494 (parse_include): Idem.
5495 (register_pragma_1): Idem.
5496 (restore_registered_pragmas): Idem.
5497 (get__Pragma_string): Support CPP_STRING{16,32}.
5498 * expr.c (eval_token): Support CPP_CHAR{16,32}.
5499 * init.c (struct lang_flags): Added uliterals.
5500 (lang_defaults): Idem.
5501 * internal.h (struct cset_converter) <width>: New field.
5502 (struct cpp_reader) <char16_cset_desc>: Idem.
5503 (struct cpp_reader) <char32_cset_desc>: Idem.
5504 * lex.c (digraph_spellings): Macro U changed to UC.
5505 (OP, TK): Idem.
5506 (lex_string): Add support for u'...', U'...', u"..." and U"...".
5507 (_cpp_lex_direct): Idem.
5508 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
5509 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
5511 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
5513 PR bootstrap/35457
5514 * aclocal.m4: Regenerate.
5515 * configure: Regenerate.
5517 2008-04-17 Tom Tromey <tromey@redhat.com>
5519 PR libcpp/34866:
5520 * errors.c (cpp_error): Don't reference a token before the start
5521 of the current run.
5523 2008-04-16 Tom Tromey <tromey@redhat.com>
5525 * Makefile.in (TAGS_SOURCES): New variable.
5526 (TAGS): New target.
5528 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
5530 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
5531 and shbe-*-*.
5532 * configure: Rebuilt.
5534 2008-04-02 Joseph Myers <joseph@codesourcery.com>
5536 * include/cpplib.h (struct cpp_callbacks): Add used_define,
5537 used_undef and before_define.
5538 (NODE_USED): Define.
5539 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5540 do_ifndef, cpp_pop_definition): Handle new flag and use new
5541 callbacks.
5542 * expr.c (parse_defined): Handle new flag and use new callbacks.
5543 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
5544 flag and use new callbacks.
5546 2008-04-01 Jakub Jelinek <jakub@redhat.com>
5548 PR pch/13675
5549 * files.c (struct _cpp_file): Remove pch field.
5550 (pch_open_file): Don't set file->pch, just file->pchname.
5551 (should_stack_file): After pfile->cb.read_pch call
5552 free pchname and clear pchname, don't close file->fd.
5553 Test file->pchname instead of file->pch. Don't close fd after cb.
5554 (_cpp_stack_include): Test file->pchname instead of file->pch.
5556 2008-03-28 Tom Tromey <tromey@redhat.com>
5558 * Makefile.in (POSTCOMPILE): New variable.
5559 (.c.o): Use it.
5561 2008-03-13 Tom Tromey <tromey@redhat.com>
5563 PR libcpp/35322:
5564 * directives.c (destringize_and_run): Set pfile->directive.
5566 2008-03-06 Markus Milleder <markus.milleder@generali.at>
5568 PR preprocessor/35458
5569 * mkdeps.c (munge): Quote '#' with a '\'.
5571 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5573 PR preprocessor/35379
5574 * mkdeps.c (deps_write): Ensure the first target always appears
5575 in the first column, without leading backslash newline. Avoid
5576 some more extra whitespace.
5578 2008-02-25 Thiemo Seufer <ths@mips.com>
5580 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5582 2008-02-19 Tom Tromey <tromey@redhat.com>
5584 * traditional.c (lex_identifier): Use CPP_HASHNODE.
5585 * lex.c (lex_identifier): Use CPP_HASHNODE.
5586 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5587 do-while.
5588 * identifiers.c (alloc_node): Change return type.
5589 (_cpp_init_hashtable): Don't cast 'alloc_node'.
5590 (proxy_assertion_broken): New declaration.
5591 (cpp_forall_identifiers): Move comment.
5592 * line-map.c (linemap_add): Comment fix.
5593 (linemap_line_start): Indentation fix.
5595 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5597 PR preprocessor/34692
5598 * macro.c (collect_args): Add pragma_buff argument. Push
5599 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5600 than into arguments. Reset prevent_expansion and parsing_args
5601 state at CPP_PRAGMA_EOL/CPP_EOF.
5602 (funlike_invocation_p): Add pragma_buff argument, pass it through
5603 to collect_args.
5604 (enter_macro_context): Add result argument. Adjust
5605 funlike_invocation_p caller. Emit all deferred pragma tokens
5606 gathered during collect_args before the expansion, add a padding
5607 token. Return 2 instead of 1 if any pragma tokens were prepended.
5608 (cpp_get_token): If enter_macro_context returns 2, don't return
5609 a padding token, instead cycle to grab CPP_PRAGMA token.
5610 * directives.c (_cpp_handle_directive): If was_parsing_args
5611 in deferred pragma, leave parsing_args and prevent_expansion as is.
5613 2008-01-22 Tom Tromey <tromey@redhat.com>
5615 PR c++/34859
5616 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5617 __STDC_CONSTANT_MACROS.
5619 2008-01-07 Fred Fish <fnf@specifix.com>
5621 PR preprocessor/30363
5622 * traditional.c (replace_args_and_push): Add local variable
5623 cxtquote, calculate the replacement text size assuming a
5624 worst case of every input character quoted with backslash,
5625 and properly handle output quoting of quote characters in
5626 actual arguments used in function-like macros.
5628 2008-01-03 Tom Tromey <tromey@redhat.com>
5630 PR preprocessor/34602
5631 * directives.c (do_line): Don't try to spell EOF token.
5632 (do_linemarker): Add comment.
5634 2007-12-11 DJ Delorie <dj@redhat.com>
5636 * charset.c (convert_using_iconv): Close out any shift states,
5637 returning to the initial state.
5639 2007-12-06 Tom Tromey <tromey@redhat.com>
5641 PR c/29172
5642 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
5643 type.
5644 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
5645 * files.c (FILE_HASH_POOL_SIZE): New macro.
5646 (struct file_hash_entry_pool): New.
5647 (destroy_all_cpp_files): New function.
5648 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5649 (new_file_hash_entry): Update.
5650 (free_file_hash_entries): New function.
5651 (_cpp_cleanup_files): Call free_file_hash_entries and
5652 destroy_all_cpp_files.
5653 (cpp_clear_file_cache): New function.
5654 * include/cpplib.h (cpp_clear_file_cache): Declare.
5656 2007-12-03 Tom Tromey <tromey@redhat.com>
5658 PR preprocessor/34288
5659 * configure.ac, config.in: Rebuilt.
5660 * configure.ac: Check for ssize_t.
5662 2007-11-30 Tom Tromey <tromey@redhat.com>
5664 PR preprocessor/32868
5665 * macro.c (_cpp_create_definition): Special case
5666 __STDC_FORMAT_MACROS.
5668 2007-11-16 Michael Matz <matz@suse.de>
5670 * files.c (search_path_head): Fix check for absolute paths.
5672 2007-11-11 Tom Tromey <tromey@redhat.com>
5674 PR c++/17557
5675 * include/cpplib.h (cpp_included_before): Declare.
5676 * files.c (struct file_hash_entry) <location>: New field.
5677 (_cpp_find_file): Initialize new field.
5678 (make_cpp_dir): Likewise.
5679 (cpp_included_before): New function.
5681 2007-11-01 Tom Tromey <tromey@redhat.com>
5683 PR preprocessor/30805
5684 * macro.c (paste_tokens): Handle padding token.
5685 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
5687 2007-10-31 Tom Tromey <tromey@redhat.com>
5689 PR preprocessor/30786
5690 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
5691 * directives.c (_cpp_do__Pragma): Return error status.
5692 * internal.h (_cpp_do__Pragma): Update.
5693 * directives.c (get__Pragma_string): Back up if EOF seen.
5695 2007-09-06 Tom Tromey <tromey@redhat.com>
5697 * internal.h (struct cpp_reader) <invocation_location>: New
5698 field.
5699 (struct cpp_reader) <set_invocation_location>: Likewise.
5700 * init.c (cpp_set_line_map): New function.
5701 * line-map.c (linemap_add): Use linemap's allocator.
5702 * include/line-map.h (GTY): Define.
5703 (line_map_realloc): New typedef.
5704 (struct line_map): Mark with GTY.
5705 (struct line_maps): Likewise.
5706 (struct line_maps) <maps>: Likewise.
5707 (struct line_maps) <reallocator>: New field.
5708 * include/symtab.h (GTY): Conditionally define.
5709 * include/cpplib.h (cpp_set_line_map): Declare.
5710 (cpp_get_token_with_location): Declare.
5711 * macro.c (cpp_get_token): Set invocation_location on the reader.
5712 (cpp_get_token_with_location): New function.
5714 2007-08-30 Chao-ying Fu <fu@mips.com>
5716 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
5717 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
5718 (cpp_classify_number): Support decimal fixed-point constants without
5719 exponents.
5720 Warn about fixed-point constants when -pedantic.
5721 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
5722 comments to support fixed-point values.
5723 (CPP_N_FRACT, CPP_N_ACCUM): Define.
5725 2007-08-18 Tom Tromey <tromey@redhat.com>
5727 PR preprocessor/32974
5728 * directives.c (parse_include): Don't check for EOL when
5729 processing #pragma dependency.
5731 2007-07-30 Ollie Wild <aaw@google.com>
5733 * directives-only.c: New file.
5734 * internal.h (struct _cpp_dir_only_callbacks): New.
5735 (_cpp_preprocess_dir_only): New function.
5736 * directives.c (_cpp_handle_directive): Check directives_only before
5737 disabling execution of indented directives.
5738 * files.c (_cpp_stack_file): Add directives_only check.
5739 * include/cpplib.h (struct cpp_options): Add directives_only.
5740 (cpp_init_special_builtins): New function.
5741 * init.c (cpp_init_special_builtins): New function.
5742 (cpp_init_builtins): Move builtin_array initialization to
5743 cpp_init_special_builtins.
5744 (post_options): Check directives_only before setting
5745 pfile->state.prevent_expansion = 1.
5746 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
5747 is expanded inside a directive while -fdirectives-only is enabled.
5748 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
5749 (libcpp_a_SOURCES): Add directives-only.c.
5751 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
5753 * traditional.c (_cpp_scan_out_logical_line): Initialize
5754 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
5755 fmacro.args to prevent 'may be used uninitialized' warning.
5757 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
5759 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
5760 Add new constants.
5761 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
5762 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
5763 for 'q' or 'Q' suffixes.
5765 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
5767 * files.c (open_file): Correct typo.
5769 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
5771 * files.c (open_file): Prevent the call
5772 for stat from overwriting errno.
5774 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
5776 * files.c (open_file): Account for the
5777 fact that on windows, opening a directory gives
5778 EACCES.
5780 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
5782 PR preprocessor/23479
5783 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
5784 integer constants.
5785 (append_digit): Likewise.
5786 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
5787 binary integer constants.
5789 2007-05-31 Dave Korn <dave.korn@artimi.com>
5791 PR preprocessor/14331
5792 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
5794 2007-05-24 Ollie Wild <aaw@google.com>
5796 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
5797 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
5798 (cpp_write_pch_state): Save __COUNTER__ state.
5799 (cpp_valid_state): Check valid __COUNTER__ state.
5800 (cpp_read_state): Read new __COUNTER__ state.
5801 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
5802 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
5803 * internal.h (struct cpp_reader): Add counter member.
5805 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
5807 PR preprocessor/20077
5808 * macro.c (create_iso_definition): Fixed the method to determine
5809 whether the token-pasting operator appears at the beginning or the end
5810 of a macro.
5812 2007-05-21 Ian Lance Taylor <iant@google.com>
5814 * internal.h (struct cpp_reader): Add new fields:
5815 nonexistent_file_hash and nonexistent_file_ob.
5816 * files.c: Include "obstack.h".
5817 (find_file_in_dir): Before trying to open the file, look up the
5818 path name in the hash table of nonexistent files. After failing
5819 to open the file, add the path name to the hash table.
5820 (_cpp_find_file): Cache the results of looking up the file name
5821 starting with the quote and bracket chain heads, if we can.
5822 (nonexistent_file_hash_eq): New static function.
5823 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
5824 pfile->nonexistent_file_ob.
5825 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
5826 pfile->nonexistent_file_ob.
5828 2007-05-14 Janis Johnson <janis187@us.ibm.com>
5830 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5832 PR c/31924
5833 * expr.c (interpret_float_suffix): Check for invalid suffix.
5835 2007-05-02 Eric Christopher <echristo@apple.com>
5837 * expr.c (num_div_op): Don't overflow if the result is
5838 zero.
5840 2007-05-02 Tom Tromey <tromey@redhat.com>
5842 PR preprocessor/28709
5843 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
5845 2007-03-30 Michael Meissner <michael.meissner@amd.com>
5847 * directives.c (lex_macro_node_from_str): Fix alloca call to be
5848 type correct.
5850 2007-03-30 Richard Henderson <rth@redhat.com>
5852 * directives.c (lex_macro_node_from_str): New.
5853 (cpp_push_definition, cpp_pop_definition): New.
5854 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
5856 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
5858 * Makefile.in: Add dummy install-pdf target.
5860 2007-01-30 Tom Tromey <tromey@redhat.com>
5862 PR preprocessor/30468
5863 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
5864 './'.
5866 2007-01-30 Tom Tromey <tromey@redhat.com>
5868 PR preprocessor/29966
5869 * macro.c (lex_expansion_token): Save and restore cpp_reader's
5870 cur_token.
5871 (_cpp_create_definition): Don't restore cur_token here.
5872 * lex.c (_cpp_lex_token): Added assertion.
5874 2007-01-27 Tom Tromey <tromey@redhat.com>
5876 * configure: Rebuilt.
5878 2007-01-12 Tom Tromey <tromey@redhat.com>
5880 PR preprocessor/28227
5881 * directives.c (lex_macro_node): Added 'is_def_or_undef'
5882 argument.
5883 (do_define): Update.
5884 (do_undef): Update.
5885 (do_ifdef): Update.
5886 (do_ifndef): Update.
5888 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5890 * configure: Regenerate.
5892 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5894 * configure: Regenerate.
5896 2007-01-04 Tom Tromey <tromey@redhat.com>
5898 PR preprocessor/28165
5899 * internal.h (cpp_in_primary_file): New function.
5900 * directives.c (do_include_next): Use cpp_in_primary_file.
5901 (do_pragma_once): Likewise.
5902 (do_pragma_system_header): Likewise.
5904 2006-12-29 Ian Lance Taylor <iant@google.com>
5906 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
5907 look backward at the end of the line unless we saw a backslash.
5909 2006-12-29 Jakub Jelinek <jakub@redhat.com>
5911 PR preprocessor/29612
5912 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
5913 only when new_sysp is non-zero.
5915 2006-12-28 Tom Tromey <tromey@redhat.com>
5917 PR preprocessor/30001
5918 * charset.c (_cpp_convert_input): Check that to.len is greater
5919 than zero.
5921 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5923 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
5924 * configure: Rebuilt.
5926 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
5928 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
5929 for experimental C++0x mode.
5930 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
5931 adopted the preprocessor changes introduced in C99.
5933 2006-10-29 Joseph Myers <joseph@codesourcery.com>
5935 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
5936 depending on --enable-targets=all.
5937 * configure: Regenerate.
5939 2006-10-12 Jakub Jelinek <jakub@redhat.com>
5941 PR preprocessor/28709
5942 * macro.c (paste_tokens): Do error reporting here, use BUF with the
5943 spelled LHS token as opposed to spelling it again.
5944 (paste_all_tokens): Don't report errors here, just break on failure.
5946 2006-10-10 Brooks Moses <bmoses@stanford.edu>
5948 * Makefile.in: Added empty "pdf" target.
5950 2006-09-22 Geoffrey Keating <geoffk@apple.com>
5952 * configure.ac: Make need_64_bit_hwint case for x86-darwin
5953 match exactly the glob in gcc/config.gcc.
5954 * configure: Regenerate.
5956 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
5958 PR c/28768
5959 PR preprocessor/14634
5960 * lex.c (lex_string): Pedwarn for unterminated literals.
5962 2006-09-08 Eric Christopher <echristo@apple.com>
5964 * configure.ac: Add 64-bit HWI support for i?86-darwin.
5966 2006-08-14 Steve Ellcey <sje@cup.hp.com>
5968 PR c++/28288
5969 PR c++/14556
5970 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
5971 (CPP_LAST_EQ): Change.
5972 (CPP_LAST_PUNCTUATOR): Change.
5973 * expr.c (cpp_operator): Remove MIN and MAX.
5974 (reduce): Remove CPP_MIN and CPP_MAX.
5975 (num_binary_op): Ditto.
5976 * lex.c (_cpp_lex_direct): Ditto.
5977 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
5979 2006-06-09 Jakub Jelinek <jakub@redhat.com>
5981 PR preprocessor/27746
5982 * directives.c (do_pragma): Handle pragma with valid namespace
5983 and invalid name coming from macro expansion.
5984 * directives.c (destringize_and_run): Initialize next field in
5985 context.
5987 PR c/27747
5988 PR c++/27748
5989 * directives.c (destringize_and_run): Set NO_EXPAND on the
5990 tokens.
5992 * macro.c (_cpp_backup_tokens): Fix comment typo.
5994 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
5996 * Makefile.in (CATALOGS): Add po/ prefix.
5997 * configure: Regenerated.
5999 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
6001 * Makefile.in: Add install-html target. Add install-html to .PHONY
6003 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
6005 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
6006 * files.c (_cpp_get_file_stat): New function.
6007 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
6008 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
6009 * internal.h (_cpp_get_file_stat): Prototype.
6010 (struct cpp_buffer): Add timestamp.
6012 2006-01-23 Jakub Jelinek <jakub@redhat.com>
6014 PR preprocessor/25717
6015 * init.c (cpp_init_builtins): If __STDC__ will not change value
6016 between system headers and other sources, define it as a normal
6017 macro rather than a builtin.
6018 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
6019 cpp_in_system_header condition.
6021 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
6023 * Makefile.in: Use -MMD instead of -MD.
6025 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
6026 Richard Henderson <rth@redhat.com>
6028 Merge from gomp branch:
6029 * directives.c (struct pragma_entry): Add is_deferred. Add ident
6030 entry to value union.
6031 (end_directive): Don't eat the line if in_deferred_pragma.
6032 (run_directive): Remove pragma hacks.
6033 (insert_pragma_entry): Remove.
6034 (new_pragma_entry): New.
6035 (register_pragma_1): Split out of register_pragma. Only handle
6036 the lookup tree and return the new entry.
6037 (cpp_register_pragma): Fill in the pragma entry here.
6038 (cpp_register_deferred_pragma): New.
6039 (register_pragma_internal): New.
6040 (_cpp_init_internal_pragmas): Use register_pragma_internal.
6041 (do_pragma): Allow pragma expansion after namespace. For deferred
6042 pragmas, don't slurp the line into a string.
6043 (destringize_and_run): Save tokens for deferred pragmas.
6044 (cpp_handle_deferred_pragma): Remove.
6045 * macro.c (builtin_macro): Remove pragma token hack.
6046 (_cpp_push_token_context): Rename from push_token_context and export.
6047 * internal.h (struct lexer_state): Add pragma_allow_expansion.
6048 (_cpp_push_token_context): Declare.
6049 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
6050 a token. Update the line number correctly if so.
6051 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
6052 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
6053 * include/cpplib.h (PRAGMA_EOL): New.
6054 (CPP_TOKEN_FLD_PRAGMA): New.
6055 (struct cpp_token): Add val.pragma.
6056 (struct cpp_options): Remove defer_pragmas.
6057 (cpp_handle_deferred_pragma): Remove.
6058 (cpp_register_deferred_pragma): Declare.
6060 2006-01-01 Jakub Jelinek <jakub@redhat.com>
6062 PR c++/25294
6063 * directives.c (do_pragma): If pragma line ends with multi-line
6064 block comment, end the saved deferred pragma string before that
6065 comment. Handle embedded '\0' chars on the pragma line.
6067 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6069 PR c++/23333
6070 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
6072 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
6073 Ben Elliston <bje@au.ibm.com>
6075 * include/cpplib.h (CPP_N_DFLOAT): New.
6076 * expr.c (interpret_float_suffix): Identify df, dd, and dl
6077 suffixes as decimal floating point constants.
6078 (cpp_classify_number): Disallow hexadecimal DFP constants.
6080 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
6081 Ian Lance Taylor <ian@airs.com>
6083 * include/cpplib.h (struct cpp_callbacks): Annotate error with
6084 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
6086 2005-11-09 Per Bothner <per@bothner.com>
6087 Uros Bizjak <uros@kss-loka.si>
6089 PR c/24101
6090 * init.c (read_original_filename): Temporarily set
6091 state.in_directive before calling _cpp_lex_direct for
6092 CPP_HASH tokens.
6094 2005-11-03 James E Wilson <wilson@specifix.com>
6096 PR preprocessor/24202
6097 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
6099 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
6101 * include/cpplib.h (struct cpp_callbacks): Make error take
6102 va_list* parameter.
6103 * errors.c (cpp_error): Update call to callback.
6105 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6107 PR preprocessor/22042
6108 * macro.c (_cpp_builtin_macro_text): Lower the needed max
6109 buffer size.
6110 (cpp_quote_string): Don't octalify non printable
6111 charactors.
6113 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
6115 PR c++/17964
6116 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
6117 (struct cpp_callbacks): Add error.
6118 * errors.c (cpp_error): If client_diagnostic, use error callback.
6119 * charset.c (convert_escape): Don't use %03o in diagnostic.
6121 2005-10-21 James E Wilson <wilson@specifix.com>
6123 PR preprocessor/15220
6124 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
6125 callers. Pass to open_file_failed.
6126 (open_file_failed): New parameter angle_brackets. Fix all callers.
6127 Use in print_dep assignment.
6128 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
6129 * internal.h (_cpp_find_file): Add new parm to declaration.
6131 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
6133 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
6134 * configure: Regenerate.
6136 2005-10-04 Ian Lance Taylor <ian@airs.com>
6138 PR preprocessor/13726
6139 * directives.c (check_eol_return_comments): New static function.
6140 (parse_include): Add buf parameter. Change all callers.
6141 (do_include_common): If not discard comments, turn on
6142 save_comments. Pass collected comments to include callback.
6143 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
6144 include callback: cpp_token list.
6146 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6148 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
6149 * init.c (struct lang_flags, lang_defaults): Add
6150 extended_identifiers.
6151 (cpp_set_lang): Use it.
6152 * lex.c (forms_identifier_p): Check extended_identifiers.
6154 2005-08-30 Jakub Jelinek <jakub@redhat.com>
6156 PR preprocessor/20348
6157 PR preprocessor/20356
6158 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6159 2004-06-05 changes.
6161 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6163 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6164 -Wmissing-format-attribute.
6166 * configure: Regenerate.
6168 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
6170 * all files: Update FSF address in copyright headers.
6171 * makeucnid.c (write_copyright): Update outputted FSF address.
6173 2005-06-13 Zack Weinberg <zack@codesourcery.com>
6175 * configure.ac: Invoke ZW_CREATE_DEPDIR and
6176 ZW_PROG_COMPILER_DEPENDENCIES.
6177 * aclocal.m4, configure: Regenerate.
6178 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6179 New variables.
6180 (distclean): Clean up $(DEPDIR) and its contents.
6181 (.c.o): Use $(COMPILE).
6182 Include $(DEPDIR)/*.Po for most object->header dependencies.
6184 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6186 * configure.ac: Check declarations for asprintf and vasprintf.
6187 * config.in: Regenerate.
6188 * configure: Likewise.
6190 * charset.c (conversion_loop): Use XRESIZEVEC.
6191 (convert_no_conversion): Likewise.
6192 (convert_using_iconv): Likewise.
6193 (init_iconv_desc): Cast return value of alloca.
6194 (cpp_host_to_exec_charset): Use XNEWVEC.
6195 (emit_numeric_escape): Use XRESIZEVEC.
6196 (cpp_interpret_string): Use XNEWVEC.
6197 (cpp_interpret_string): Use XRESIZEVEC.
6198 (_cpp_interpret_identifier): Cast return value of alloca.
6199 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6200 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6201 (parse_include): Use XNEWVEC.
6202 (insert_pragma_entry): Rename local variable "new" to
6203 "new_entry".
6204 (save_registered_pragmas): Cast return value of xmemdup.
6205 (destringize_and_run): Same for alloca.
6206 (parse_assertion): Likewise.
6207 (do_assert): Cast allocated storage to proper type.
6208 (cpp_define): Likewise.
6209 (_cpp_define_builtin): Likewise.
6210 (cpp_undef): Likewise.
6211 (handle_assertion): Likewise.
6212 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
6213 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6214 (CPP_UMINUS): Likewise.
6215 (struct cpp_operator): Rename from struct operator.
6216 (_cpp_expand_op_stack): Use XRESIZEVEC.
6217 * files.c (pch_open_file): Use XNEWVEC.
6218 (pch_open_file): Use XRESIZEVEC.
6219 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
6220 (dir_name_of_file): Use XNEWVEC.
6221 (make_cpp_file): Use XCNEW.
6222 (make_cpp_dir): Likewise.
6223 (allocate_file_hash_entries): USE XNEWVEC.
6224 (cpp_included): Cast return value of htab_find_with_hash.
6225 (append_file_to_dir): Use XNEWVEC.
6226 (read_filename_string): Likewise. Use XRESIZEVEC too.
6227 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
6228 (remap_filename): Use XNEWVEC.
6229 (struct pchf_entry): Move definition out of struct pchf_data.
6230 (_cpp_save_file_entries): Use XCNEWVAR.
6231 (_cpp_read_file_entries): Use XNEWVAR.
6232 * identifiers.c (alloc_node): Use XOBNEW.
6233 * init.c (cpp_create_reader): Use XCNEW.
6234 (cpp_init_builtins): Cast of b->value to enum builtin_type.
6235 (read_original_directory): Cast return value of alloca.
6236 * lex.c (add_line_note): Use XRESIZEVEC.
6237 (warn_about_normalization): Use XNEWVEC.
6238 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6239 (new_buff): Use XNEWVEC.
6240 * line-map.c (linemap_add): Use XRESIZEVEC.
6241 * macro.c (builtin_macro): Cast return value of alloca.
6242 (paste_tokens): Likewise.
6243 (expand_arg): Use XNEWVEC and XRESIZEVEC.
6244 (_cpp_save_parameter): Use XRESIZEVEC.
6245 (create_iso_definition): Cast allocated storage to proper type.
6246 (_cpp_create_definition): Likewise.
6247 (cpp_macro_definition): Use XRESIZEVEC.
6248 * makedepend.c (add_clm): Use XNEW.
6249 (add_dir): Likewise.
6250 * mkdeps.c (munge): Use XNEWVEC.
6251 (deps_init): Use XCNEW.
6252 (deps_add_target): Use XRESIZEVEC.
6253 (deps_add_default_target): Cast return value of alloca.
6254 (deps_add_dep): Use XRESIZEVEC.
6255 (deps_add_vpath): Likewise. Use XNEWVEC too.
6256 (deps_restore): Likewise.
6257 * pch.c (save_idents): Use XNEW and XNEWVEC.
6258 (cpp_save_state): Use XNEW.
6259 (count_defs): Cast return value of htab_find.
6260 (write_defs): Likewise.
6261 (cpp_write_pch_deps): Use XNEWVEC.
6262 (collect_ht_nodes): Use XRESIZEVEC.
6263 (cpp_valid_state): Use XNEWVEC.
6264 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
6265 * symtab.c (ht_create): Use XCNEW.
6266 (ht_lookup_with_hash): Cast return value of obstack_copy0.
6267 (ht_expand): Use XCNEWVEC.
6268 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6269 (bool): Do not define if __cplusplus.
6271 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6273 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6274 (do_sccs): Delete function definition, #define to do_ident.
6275 (do_ident): Don't hardwire directive name.
6277 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
6279 PR bootstrap/21230
6280 * configure: Regenerate.
6282 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
6284 * files.c: Include io.h for DJGPP to get prototype of setmode.
6286 2005-04-19 Per Bothner <per@bothner.com>
6288 PR preprocessor/20907
6289 * line-map.c (linemap_line_start): Fix bug when we need to increse
6290 column_bits but can re-use the current line_map.
6292 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6294 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6295 libiberty functions.
6297 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6299 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
6300 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6301 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6302 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6303 _unlocked function.
6304 (fwrite_unlocked): Fix prototype.
6306 * configure, config.in: Regenerate.
6308 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6310 PR preprocessor/19475
6311 * macro.c (create_iso_definition): For < ISO C99, don't
6312 pedwarn if there is no whitespace between macro name and its
6313 replacement, but the replacement starts with a basic character
6314 set character.
6316 2005-03-28 Andreas Jaeger <aj@suse.de>
6318 * lex.c (warn_about_normalization): Cast field width to int to
6319 avoid warning.
6321 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6323 * configure.ac: Consistently use solaris2.1[0-9]* instead of
6324 solaris2.1[0-9].
6325 * configure: Regenerate.
6327 2005-03-15 Geoffrey Keating <geoffk@apple.com>
6329 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6330 UCN rather than printing an error.
6332 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6334 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6336 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6338 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6339 * charset.c: Update for new format of ucnid.h.
6340 (ucn_valid_in_identifier): Update for new format of ucnid.h.
6341 Add NST parameter, and update it; update callers.
6342 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
6343 with cpp_error.
6344 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
6345 * internal.h (struct normalize_state): New.
6346 (INITIAL_NORMALIZE_STATE): New.
6347 (NORMALIZE_STATE_RESULT): New.
6348 (NORMALIZE_STATE_UPDATE_IDNUM): New.
6349 (_cpp_valid_ucn): New.
6350 * lex.c (warn_about_normalization): New.
6351 (forms_identifier_p): Add normalize_state parameter, update callers.
6352 (lex_identifier): Add normalize_state parameter, update callers. Keep
6353 the state current.
6354 (lex_number): Likewise.
6355 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
6356 it with warn_about_normalization.
6357 * makeucnid.c: New.
6358 * ucnid.h: Replace.
6359 * ucnid.pl: Remove.
6360 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
6361 comments about obsolete version of C++.
6362 * include/cpplib.h (enum cpp_normalize_level): New.
6363 (struct cpp_options): Add warn_normalize field.
6365 2005-03-11 Geoffrey Keating <geoffk@apple.com>
6367 * directives.c (glue_header_name): Update call to cpp_spell_token.
6368 * internal.h (_cpp_interpret_identifier): New.
6369 * charset.c (_cpp_interpret_identifier): New.
6370 (_cpp_valid_ucn): Allow UCN version of '$'.
6371 * lex.c (lex_identifier): Add extra parameter to indicate if initial
6372 character was '$' or '\'. Support identifiers with UCNs.
6373 (forms_identifier_p): Allow UCNs.
6374 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
6375 (utf8_to_ucn): New.
6376 (cpp_spell_token): Add FORSTRING parameter. Use it.
6377 (cpp_token_as_text): Update call to cpp_spell_token.
6378 (cpp_output_token): Write UCNs back out.
6379 (stringify_arg): Update call to cpp_spell_token.
6380 (paste_tokens): Likewise.
6381 (cpp_macro_definition): Likewise.
6382 * macro.c (stringify_arg): Likewise.
6383 (paste_tokens): Likewise.
6384 (cpp_macro_definition): Likewise.
6385 * include/cpplib.h: Add parameter to cpp_spell_token.
6387 2005-03-04 Jakub Jelinek <jakub@redhat.com>
6389 PR bootstrap/20282
6390 PR bootstrap/20305
6391 * macro.c (replace_args, cpp_get_token): Copy whole
6392 cpp_token_u instead of just cpp_string field from it.
6394 2005-02-28 Devang Patel <dpatel@apple.com>
6396 * directives.c (do_line): Save sysp early before line table is
6397 realloc'ed.
6399 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6401 PR 18785
6402 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
6403 (cpp_host_to_exec_charset): New function.
6404 * include/cpplib.h: Declare cpp_host_to_exec_charset.
6406 2005-02-19 Devang Patel <dpatel@apple.com>
6408 * charset.c (_cpp_convert_input): Check '\r' before inserting
6409 '\n' at the end.
6411 2005-02-15 Eric Christopher <echristo@redhat.com>
6413 PR preprocessor/19077
6414 * macro.c (cpp_macro_definition): Move handling of whitespace
6415 to PREV_WHITE conditional. Remove overloading of len
6416 variable.
6418 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6420 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
6421 traditional.c: Update copyright.
6423 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
6425 PR bootstrap/19818
6426 * configure.ac: Check for declaration of basename and getopt.
6427 * config.in: Regenerate.
6428 * configure: Regenerate.
6429 * internal.h (ustrcspn): New.
6430 * macro.c (create_iso_definition): Fix allocation of memory.
6431 (padding_token): Add cast to remove const-ness.
6432 * pch.c (cpp_read_state): Use ustrcspn.
6434 2005-02-08 Mike Stump <mrs@apple.com>
6436 * files.c (pchf_adder): Remove.
6437 (struct pchf_adder_info): Likewise.
6438 (_cpp_save_file_entries): Write out all files so that #import works.
6440 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6442 * configure: Regenerate.
6444 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
6446 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
6448 * include/cpplib.h: Also update copyright years.
6450 2005-01-03 Geoffrey Keating <geoffk@apple.com>
6452 * files.c (_cpp_find_file): Add files found by search_path_exhausted
6453 to the list of all files.
6455 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
6457 * internal.h: Update references to Cpp lib filenames.
6458 * directives.c: Likewise.
6459 * init.c: Likewise.
6460 * macro.c: Likewise.
6461 * traditional.c: Likewise.
6463 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6465 PR preprocessor/15167
6466 * files.c (destroy_cpp_file): New function.
6467 (should_stack_file): Make a new file if the
6468 compared file is still stacked.
6470 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
6472 PR preprocessor/17610
6473 * directives.c (do_include_common): Error out if an empty filename
6474 is given for #include (or #include_next or #import).
6476 2004-11-27 Roger Sayle <roger@eyesopen.com>
6477 Zack Weinberg <zack@codesourcery.com>
6479 * internal.h: Replace all uses of uchar with unsigned char.
6480 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
6481 with !IN_GCC, so uchar is only defined whilst building libcpp.
6483 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
6485 * aclocal.m4: Regenerate.
6487 2004-11-24 Roger Sayle <roger@eyesopen.com>
6489 PR preprocessor/15824
6490 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
6491 directly, instead of the non-existant "system.h" and "ansidecl.h".
6492 * configure: Regenerate.
6494 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
6495 Joseph Myers <joseph@codesourcery.com>
6497 * internal.h (struct lexer_state): Add in_deferred_pragma.
6498 * directives.c (struct pragma_entry): Add allow_expansion.
6499 (insert_pragma_entry): Take allow_expansion flag.
6500 (register_pragma): Likewise.
6501 (cpp_register_pragma): Likewise.
6502 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
6503 (do_pragma): Honor allow_expansion.
6504 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
6505 * include/cpplib.h (cpp_register_pragma): Update prototype.
6507 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
6508 Mark Mitchell <mark@codesourcery.com>
6510 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
6511 need_64bit_hwint=yes.
6512 * configure: Regenerate.
6514 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
6516 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
6517 po/$(PACKAGE).pot.
6518 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
6519 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
6520 Remove local srcdir path from generated file.
6522 2004-11-04 Zack Weinberg <zack@codesourcery.com>
6523 Gerald Pfeifer <gerald@pfeifer.com>
6525 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
6526 as well.
6528 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6530 PR 18075
6531 * directives.c (do_pragma): Do not defer pragmas which are unknown.
6532 (cpp_handle_deferred_pragma): Add cast to silence warning.
6534 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6536 * errors.c (_cpp_begin_message): Print "error: " for errors.
6538 2004-10-10 Andreas Jaeger <aj@suse.de>
6540 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6541 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6543 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6545 * pch.c (cpp_write_pch_state): Remove variable z as it is not
6546 used.
6547 (cpp_read_state): Remove unused variables, m, d and mac_count.
6549 2004-09-29 Per Bothner <per@bothner.com>
6551 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
6552 cb.line_change. Otherwise do_pragma will call the line_change
6553 call-back with a meaningless line number.
6555 2004-09-24 Zack Weinberg <zack@codesourcery.com>
6557 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6558 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6559 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6560 * aclocal.m4, configure: Regenerate.
6561 * init.c: Include localedir.h.
6562 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6563 (DEFS): Delete.
6564 (.c.o): Use $(ALL_CFLAGS).
6565 (localedir.h, localedir.hs): New rules.
6566 (clean): Use rm -rf to remove directories.
6567 (distclean): Also delete localedir.h and localedir.hs.
6568 (init.o): Update dependencies.
6570 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6572 * Makefile.in (aclocal.m4): Update dependencies.
6573 * configure.ac (AC_CONFIG_MACRO_DIR): New.
6574 * aclocal.m4, configure: Regenerate.
6576 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6578 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6579 (_cpp_convert_input, _cpp_default_encoding): Add comments.
6580 Some other comments in this file also tweaked.
6582 * directives.c (do_pragma): Save current buffer position
6583 before lexing the pragma keywords; don't call
6584 _cpp_backup_tokens in the defer_pragmas case.
6586 2004-09-15 Per Bothner <per@bothner.com>
6588 * include/line-map.h (line_map_start): Add parameter names so
6589 preceding comment makes sense.
6590 (linemap_add): Remove from comment mention of non-existing parameter.
6592 2004-09-09 Matt Austern <austern@apple.com>
6593 Zack Weinberg <zack@codesourcery.com>
6595 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6596 prefixes throughout. Add entry for PRAGMA. Remove
6597 unnecessary "= 0" from EQ.
6598 (enum cpp_ttype): Adjust OP and TK definitions to restore
6599 prefixes, via token-paste.
6600 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6601 Change from #defines to additional cpp_ttype enumerators.
6602 (struct cpp_options): Add defer_pragmas.
6603 (cpp_handle_deferred_pragma): Prototype new interface.
6605 * internal.h (struct cpp_reader): Add directive_result.
6606 * directives.c (struct pragma_entry): Add is_internal field;
6607 give boolean fields type bool.
6608 (start_directive): Initialize pfile->directive_result.type.
6609 (_cpp_do__Pragma): Likewise.
6610 (run_directive): Do not crash if pfile->buffer->prev is NULL.
6611 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
6612 from it.
6613 (register_pragma): New static function, bulk of former
6614 cpp_register_pragma here; add 'internal' argument, pass along
6615 to insert_pragma_entry.
6616 (cpp_register_pragma): Now a wrapper around register_pragma which
6617 always passes false for 'internal' argument.
6618 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
6619 true for 'internal'.
6620 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6621 an internal pragma, save text till the end of the line as a CPP_PRAGMA
6622 token instead of executing the pragma.
6623 (cpp_handle_deferred_pragma): New interface.
6624 * lex.c (token_spellings): Adjust OP and TK definitions to
6625 match changes to cpplib.h.
6626 (_cpp_lex_token): Check for a directive-result token and
6627 return it if present.
6628 (cpp_token_val_index): Handle CPP_PRAGMA.
6629 * macro.c (cpp_builtin_macro_text): Correct comment.
6630 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6632 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
6634 PR preprocessor/14699
6635 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
6636 from size_t to double.
6638 2004-08-28 Andreas Schwab <schwab@suse.de>
6639 Andreas Jaeger <aj@suse.de>
6641 * configure.ac: Set PACKAGE correctly.
6642 * configure: Regenerated.
6644 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6646 * Makefile.in: Add back top_builddir.
6648 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6650 * configure.ac: Replace Automake macro invocations
6651 with manual Autoconf checks and substitutions.
6652 * configure: Regenerate.
6653 * aclocal.m4: Regenerate.
6654 * config.in: Regenerate.
6655 * Makefile.am: Removed.
6656 * Makefile.in: Heavy simplification and reorganization.
6658 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6660 * configure.ac (arm*-*-eabi*): New target.
6661 (arm*-*-symbianelf*): Likewise.
6662 * configure: Regenerated.
6664 2004-07-24 Bernardo Innocenti <bernie@develer.com>
6666 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6667 * directives.c: Use XNEW-family macros from libiberty.
6668 * lex.c: Likewise.
6669 * macro.c: Likewise.
6670 * cpplib.h (cpp_deps_style): Export enum with name.
6672 2004-07-23 Matthias Klose <doko@debian.org>
6674 * init.c (init_library): Use PACKAGE for the text domain.
6676 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
6678 PR preprocessor/16366
6679 * internal.h (struct cpp_reader): New field dir_hash.
6680 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
6681 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
6683 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6685 PR preprocessor/16192
6686 PR preprocessor/15913
6687 PR preprocessor/15572
6688 * expr.c (_cpp_parse_expr): Handle remaining cases where an
6689 expression is missing.
6690 * init.c (post_options): Traditional cpp doesn't do // comments.
6692 2004-06-30 Per Bothner <per@bothner.com>
6694 * include/line-map.h (fileline): Remove old typedef.
6695 * internal.h (struct cpp_reader): Use source_location typedef instead.
6697 2004-06-26 Zack Weinberg <zack@codesourcery.com>
6699 Partially revert patch of 2004-06-05.
6700 * files.c (search_cache): Remove pfile argument. Don't check
6701 for file that would be found by "" or <> search here...
6702 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
6703 Do not apply directory-of-current-file correction to files
6704 found by this check. Rearrange code slightly.
6706 2004-06-21 Geoffrey Keating <geoffk@apple.com>
6708 * files.c (should_stack_file): Correct swapped parameters to call
6709 to cb.read_pch.
6710 * pch.c (cpp_valid_state): Handle -fpreprocessed.
6712 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
6714 * Makefile.in: Regenerate with automake 1.8.5.
6715 * aclocal.m4: Likewise.
6716 * configure: Regenerate.
6718 2004-06-11 Zack Weinberg <zack@codesourcery.com>
6720 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
6721 * configure, config.in: Regenerate.
6722 * system.h: Unconditionally define bool as unsigned char,
6723 BOOL_BITFIELD as unsigned int.
6724 * .cvsignore: New file.
6726 2004-06-09 Geoffrey Keating <geoffk@apple.com>
6728 * traditional.c (push_replacement_text): Set macro->traditional.
6729 (save_replacement_text): Likewise.
6730 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
6731 (struct save_macro_item): Delete.
6732 (struct save_macro_data): Use a character array not the previous
6733 structured format.
6734 (save_macros): Save macro as text not as internal structures.
6735 (cpp_prepare_state): Update for changes to save_macro_data.
6736 (cpp_read_state): Don't read macros defined in PCH. Restore
6737 -D macros as text.
6738 * macro.c (create_iso_definition): Honour alloc_subobject.
6739 Clear traditional flag.
6740 (_cpp_create_definition): Honour alloc_subobject.
6741 * lex.c (cpp_token_val_index): New.
6742 * internal.h: Include cpp-id-data.h.
6743 (uchar): Move definition to cpp-id-data.h.
6744 (U): Likewise.
6745 (cpp_macro): Likewise.
6746 * directives.c (struct answer): Move to cpp-id-data.h.
6747 (do_assert): Honour alloc_subobject.
6749 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
6750 * include/cpplib.h (struct cpp_string): Add GTY marker.
6751 (enum cpp_token_fld_kind): New.
6752 (struct cpp_token): Add GTY markers.
6753 (cpp_token_val_index): Prototype.
6754 (CPP_HASHNODE_VALUE_IDX): New.
6755 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
6756 * include/cpp-id-data.h: New file.
6758 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
6760 * Makefile.am (all-local): New.
6761 * Makefile.in: Regenerate.
6763 2004-06-06 Roger Sayle <roger@eyesopen.com>
6765 * Makefile.am (LIBICONV): Declare.
6766 (makedepend_LDADD): Use LIBICONV.
6767 * Makefile.in: Regenerate.
6769 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
6771 * Makefile.am (LIBINTL): Declare
6772 (makedepend_LDADD): Use LIBINTL.
6773 * Makefile.in: Regenerate.
6775 2004-06-05 Zack Weinberg <zack@codesourcery.com>
6777 * Makefile.am: Add makedepend.
6778 * Makefile.in, aclocal.m4: Regenerate.
6779 * charset.c: Insert a space to avoid a warning.
6780 * directives.c: Include mkdeps.h.
6781 (_cpp_handle_directive): Reenable macro expander if appropriate.
6782 (undefine_macros): Inline body of _cpp_free_definition for speed.
6783 Do not call undef callback or _cpp_warn_if_unused_macro.
6784 (cpp_get_deps): New interface.
6785 * files.c (search_cache): Add pfile argument. Check for file
6786 that would be found by "" or <> search here...
6787 (_cpp_find_file): ...not here. Correct recorded start_dir of
6788 files found by directory-of-current-file search that would be
6789 found by "" or <> search.
6790 * init.c (cpp_add_dependency_target): Delete.
6791 * internal.h (struct lexer_state): Add discarding_output flag.
6792 * lex.c (lex_identifier): Compute hash function while scanning.
6793 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
6794 directives.
6795 * makedepend.c: New file.
6796 * mkdeps.c (struct deps): Add vpath vector.
6797 (apply_vpath, deps_add_vpath): New function.
6798 (deps_free): Free vpath vector.
6799 (deps_add_dep, deps_add_target): Use apply_vpath.
6800 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
6801 (ht_lookup_with_hash): New function.
6802 * cpplib.h, mkdeps.h: Update prototypes.
6803 * symtab.h: Update prototypes.
6804 (HT_HASHSTEP, HT_FINISH): New macros.
6806 2004-05-29 Geoffrey Keating <geoffk@apple.com>
6808 * symtab.c (ht_create): Set entries_owned.
6809 (ht_destroy): Honour entries_owned.
6810 (ht_expand): Likewise.
6811 (ht_load): New.
6812 * include/symtab.h (struct ht): New field 'entries_owned'
6813 (ht_load): New prototype.
6815 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
6817 PR bootstrap/15651
6818 * configure.ac: Fix m4 quoting when picking
6819 the size of HOST_WIDE_INT.
6820 * configure: Regenerate.
6822 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
6824 * Makefile.am: the correct directory for
6825 gettext include files is given by @INCINTL@.
6826 * Makefile.in: Regenerate.
6828 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
6830 * system.h [!ENABLE_NLS]: dgettext takes two
6831 parameters.
6833 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
6835 Moved libcpp from the gcc subdirectory to the toplevel.
6836 * Makefile.am: New file.
6837 * Makefile.in: Regenerate.
6838 * configure.ac: New file.
6839 * configure: Regenerate.
6840 * config.in: Regenerate.
6841 * charset.c: Moved from gcc/cppcharset.c. Add note about
6842 brokenness of input charset detection. Adjust for change
6843 in name of cppucnid.h.
6844 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
6845 * expr.c: Moved from gcc/cppexp.c.
6846 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
6847 Remove #define of O_BINARY, it is in system.h.
6848 * identifiers.c: Moved from gcc/cpphash.c.
6849 * internal.h: Moved from gcc/cpphash.h. Change header
6850 guard name. All other files adjusted to match name change.
6851 * init.c: Moved from gcc/cppinit.c.
6852 (init_library) [ENABLE_NLS]: Call bindtextdomain.
6853 * lex.c: Moved from gcc/cpplex.c.
6854 * directives.c: Moved from gcc/cpplib.c.
6855 * macro.c: Moved from gcc/cppmacro.c.
6856 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
6857 * traditional.c: Moved from gcc/cpptrad.c.
6858 * ucnid.h: Moved from gcc/cppucnid.h. Change header
6859 guard name.
6860 * ucnid.pl: Moved from gcc/cppucnid.pl.
6861 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
6862 guard name.
6863 * symtab.c: Moved from gcc/hashtable.c.
6864 * line-map.c: Moved from gcc. Do not include intl.h.
6865 * mkdeps.c: Moved from gcc.
6866 * system.h: New file.
6867 * include/cpplib.h: Moved from gcc. Change header guard name.
6868 * include/line-map.h: Moved from gcc. Change header guard name.
6869 * include/mkdeps.h: Moved from gcc. Change header guard name.
6870 * include/symtab.h: Moved from gcc/hashtable.h. Change header
6871 guard name.
6872 \f
6873 Copyright (C) 2004-2021 Free Software Foundation, Inc.
6875 Copying and distribution of this file, with or without modification,
6876 are permitted in any medium without royalty provided the copyright
6877 notice and this notice are preserved.