1 2015-11-19 Jakub Jelinek <jakub@redhat.com>
4 * include/cpplib.h (cpp_errno_filename): New prototype.
5 * errors.c (cpp_errno): Don't handle msgid "" specially, use
6 _(msgid) instead of msgid as argument to cpp_error.
7 (cpp_errno_filename): New function.
8 * files.c (read_file_guts): Use cpp_errno_filename instead of
10 (open_file_failed): Likewise. Use file->name if file->path is NULL
13 2015-11-13 David Malcolm <dmalcolm@redhat.com>
15 * errors.c (cpp_diagnostic): Pass pfile->line_table to
17 (cpp_diagnostic_with_line): Likewise.
18 * include/cpplib.h (struct cpp_token): Update comment for src_loc
19 to indicate that the range of the token is "baked into" the
21 * include/line-map.h (source_location): Update the descriptive
22 comment to reflect the packing scheme for short ranges, adding
23 worked examples of location encoding.
24 (struct line_map_ordinary): Drop field "column_bits" in favor
25 of field "m_column_and_range_bits"; add field "m_range_bits".
26 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
27 (location_adhoc_data): Add source_range field.
28 (struct line_maps): Add fields "default_range_bits",
29 "num_optimized_ranges" and "num_unoptimized_ranges".
30 (get_combined_adhoc_loc): Add source_range param.
31 (get_range_from_loc): New declaration.
32 (pure_location_p): New prototype.
33 (COMBINE_LOCATION_DATA): Add source_range param.
34 (SOURCE_LINE): Update for renaming of column_bits.
35 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
37 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
38 (linemap_position_for_line_and_column): Add line_maps * params.
39 (rich_location::rich_location): Likewise.
40 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
41 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
42 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
44 (location_adhoc_data_hash): Add the src_range into
46 (location_adhoc_data_eq): Require equality of the src_range
48 (can_be_stored_compactly_p): New function.
49 (get_combined_adhoc_loc): Add src_range param, and store it,
50 via a bit-packing scheme for short ranges, otherwise within the
51 lookaside table. Remove the requirement that data is non-NULL.
52 (get_range_from_adhoc_loc): New function.
53 (get_range_from_loc): New function.
54 (pure_location_p): New function.
55 (linemap_add): Ensure that start_location has zero for the
56 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
57 Initialize range_bits to zero. Assert that the start_location
59 (linemap_line_start): Assert that the
60 column_and_range_bits >= range_bits.
61 Update determinination of whether we need to start a new map
62 using the effective column bits, without the range bits.
63 Use the set's default_range_bits in new maps, apart from
64 those with column_bits == 0, which should also have 0 range_bits.
65 Increase the column bits for new maps by the range bits.
66 When adding lines to an existing map, use set->highest_line
67 directly rather than offsetting highest by SOURCE_COLUMN.
68 Add assertions to sanity-check the return value.
69 (linemap_position_for_column): Offset to_column by range_bits.
70 Update set->highest_location if necessary.
71 (linemap_position_for_line_and_column): Add line_maps * param.
72 Update the calculation to offset the column by range_bits, and
73 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
74 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
75 set->highest_location if necessary.
76 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
77 pass "set" to linemap_position_for_line_and_column.
78 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
79 param. Handle ad-hoc locations.
80 (linemap_location_in_system_header_p): Pass on "set" to call to
81 linemap_macro_map_loc_unwind_toward_spelling.
82 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
83 Pass on "set" to call to
84 linemap_macro_map_loc_unwind_toward_spelling.
85 (linemap_resolve_location): Retain ad-hoc locations. Pass on
86 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
87 (linemap_unwind_toward_expansion): Pass on "set" to call to
88 linemap_macro_map_loc_unwind_toward_spelling.
89 (linemap_expand_location): Extract the data pointer before
90 extracting the location.
91 (rich_location::rich_location): Add line_maps param; use it to
92 extract the range from the source_location.
93 * location-example.txt: Regenerate, showing new representation.
95 2015-11-06 David Malcolm <dmalcolm@redhat.com>
97 * errors.c (cpp_diagnostic): Update for change in signature
99 (cpp_diagnostic_with_line): Likewise, calling override_column
100 on the rich_location.
101 * include/cpplib.h (struct cpp_callbacks): Within "error"
102 callback, convert param from source_location to rich_location *,
103 and drop column_override param.
104 * include/line-map.h (struct source_range): New struct.
105 (struct location_range): New struct.
106 (class rich_location): New class.
107 (linemap_client_expand_location_to_spelling_point): New declaration.
108 * line-map.c (rich_location::rich_location): New ctors.
109 (rich_location::lazily_expand_location): New method.
110 (rich_location::override_column): New method.
111 (rich_location::add_range): New methods.
112 (rich_location::set_range): New method.
114 2015-11-06 David Malcolm <dmalcolm@redhat.com>
116 * include/line-map.h (struct linemap_stats): Add fields
117 "adhoc_table_size" and "adhoc_table_entries_used".
118 * line-map.c (linemap_get_statistics): Populate above fields.
120 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
122 * config.in: Regenerate.
123 * configure: Regenerate.
124 * configure.ac: Remove ENABLE_CHECKING.
126 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
128 * lex.c (search_line_sse42): Correctly advance the pointer to an
131 2015-11-02 David Malcolm <dmalcolm@redhat.com>
133 * include/line-map.h (source_location): In the table in the
134 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
135 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
136 Add notes about ad-hoc values.
138 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
140 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
142 * macro.c (struct macro_arg_token_iter, set_arg_token,
143 macro_arg_token_iter_init, macro_arg_token_iter_forward,
144 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
145 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
147 * config.in: Regenerate.
148 * configure: Regenerate.
149 * configure.ac (CHECKING_P): Define.
150 * system.h (fancy_abort): Declare.
152 (gcc_assert): Define. Use CHECKING_P.
154 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
156 * system.h (CHECKING_P, gcc_checking_assert): Define.
158 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
161 * line-map.c (linemap_position_for_loc_and_offset): Handle the
162 case of long lines encoded in multiple maps.
164 2015-09-07 Marek Polacek <polacek@redhat.com>
166 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
168 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
170 * configure: Regenerate.
172 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
174 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
177 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
179 PR preprocessor/53690
180 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
181 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
182 (convert_ucn): Adjust call.
183 * lex.c (forms_identifier_p): Likewise.
184 * internal.h (_cpp_valid_ucn): Adjust declaration.
186 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
188 Implement N4197 - Adding u8 character literals
189 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
190 (struct cpp_options): Add utf8_char_literals.
191 * init.c (struct lang_flags): Add utf8_char_literals;
192 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
193 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
194 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
195 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
196 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
197 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
198 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
199 * charset.c (converter_for_type(), cpp_interpret_charconst()):
200 Treat CPP_UTF8CHAR token.
202 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
204 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
205 loop using asm flag outputs.
207 2015-06-08 Marek Polacek <polacek@redhat.com>
210 * line-map.c (linemap_position_for_loc_and_offset): Remove
211 linemap_assert_fails; reverse conditions.
213 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
215 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
216 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
218 (linemap_line_start): Use them.
219 (linemap_position_for_column): Use them.
221 2015-05-20 David Malcolm <dmalcolm@redhat.com>
223 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
224 variant, and tweak comment for the const variant.
225 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
226 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
227 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
228 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
229 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
230 (MACRO_MAP_MACRO): Likewise.
231 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
232 (MACRO_MAP_LOCATIONS): Likewise.
233 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
234 * line-map.c (linemap_add): Replace writes through macros with
235 direct field accesses.
236 (linemap_enter_macro): Likewise.
237 (linemap_line_start): Likewise.
239 2015-05-19 David Malcolm <dmalcolm@redhat.com>
241 * directives.c (do_line): Strengthen local "map" from
242 const line_map * to const line_map_ordinary *.
243 (do_linemarker): Likewise.
244 (_cpp_do_file_change): Assert that we're not dealing with
245 a macro map. Introduce local "ord_map" via a call to
246 linemap_check_ordinary, guarded within the check for
247 non-NULL. Use it for typesafety.
248 * files.c (cpp_make_system_header): Strengthen local "map" from
249 const line_map * to const line_map_ordinary *.
250 * include/cpplib.h (struct cpp_callbacks): Likewise for second
251 parameter of "file_change" callback.
252 * include/line-map.h (struct line_map): Convert from a struct
253 containing a union to a base class.
254 (struct line_map_ordinary): Convert to a subclass of line_map.
255 (struct line_map_macro): Likewise.
256 (linemap_check_ordinary): Strengthen return type from line_map *
257 to line_map_ordinary *, and add a const-variant.
258 (linemap_check_macro): New pair of functions.
259 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
260 const line_map * to const line_map_ordinary *, eliminating call
261 to linemap_check_ordinary. Likewise for the non-const variant.
262 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
263 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
264 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
265 (ORDINARY_MAP_FILE_NAME): Likewise.
266 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
267 const line_map_macro *. Likewise for the non-const variant.
268 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
269 (MACRO_MAP_LOCATIONS): Likewise.
270 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
271 (struct maps_info): Replace with...
272 (struct maps_info_ordinary):...this and...
273 (struct maps_info_macro): ...this.
274 (struct line_maps): Convert fields "info_ordinary" and
275 "info_macro" to the above new structs.
276 (LINEMAPS_MAP_INFO): Delete both functions.
277 (LINEMAPS_MAPS): Likewise.
278 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
280 (LINEMAPS_USED): Likewise.
281 (LINEMAPS_CACHE): Likewise.
282 (LINEMAPS_MAP_AT): Likewise.
283 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
284 to line_map_ordinary *.
285 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
286 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
287 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
288 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
290 (LINEMAPS_MACRO_MAP_AT): Likewise.
291 (LINEMAPS_LAST_MACRO_MAP): Likewise.
292 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
293 (linemap_map_get_macro_name): Strengthen param from
294 const line_map * to const line_map_macro *.
295 (SOURCE_LINE): Strengthen first param from const line_map * to
296 const line_map_ordinary *, removing call to
297 linemap_check_ordinary.
298 (SOURCE_COLUMN): Likewise.
299 (LAST_SOURCE_LINE_LOCATION): Likewise.
300 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
301 to const line_map_ordinary *.
302 (LAST_SOURCE_COLUMN): Likewise.
303 (INCLUDED_FROM): Strengthen return type from line_map * to
304 line_map_ordinary *., and second param from const line_map *
305 to const line_map_ordinary *, removing call to
306 linemap_check_ordinary.
307 (MAIN_FILE_P): Strengthen param from const line_map * to
308 const line_map_ordinary *, removing call to
309 linemap_check_ordinary.
310 (linemap_position_for_line_and_column): Strengthen param from
311 const line_map * to const line_map_ordinary *.
312 (LINEMAP_FILE): Strengthen param from const line_map * to
313 const line_map_ordinary *, removing call to
314 linemap_check_ordinary.
315 (LINEMAP_LINE): Likewise.
316 (LINEMAP_SYSP): Likewise.
317 (linemap_resolve_location): Strengthen final param from
318 const line_map ** to const line_map_ordinary **.
319 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
320 (linemap_enter_macro): Strengthen return type from
321 const line_map * to const line_map_macro *.
322 (linemap_add_macro_token): Likewise for first param.
323 * line-map.c (linemap_check_files_exited): Strengthen local "map"
324 from const line_map * to const line_map_ordinary *.
325 (new_linemap): Introduce local "map_size" and use it when
326 calculating how large the buffer should be. Rewrite based
327 on change of info_macro and info_ordinary into distinct types.
328 (linemap_add): Strengthen locals "map" and "from" from line_map *
329 to line_map_ordinary *.
330 (linemap_enter_macro): Strengthen return type from
331 const line_map * to const line_map_macro *, and local "map" from
332 line_map * to line_map_macro *.
333 (linemap_add_macro_token): Strengthen param "map" from
334 const line_map * to const line_map_macro *.
335 (linemap_line_start): Strengthen local "map" from line_map * to
337 (linemap_position_for_column): Likewise.
338 (linemap_position_for_line_and_column): Strengthen first param
339 from const line_map * to const line_map_ordinary *.
340 (linemap_position_for_loc_and_offset): Strengthen local "map" from
341 const line_map * to const line_map_ordinary *.
342 (linemap_ordinary_map_lookup): Likewise for return type and locals
343 "cached" and "result".
344 (linemap_macro_map_lookup): Strengthen return type and locals
345 "cached" and "result" from const line_map * to
346 const line_map_macro *.
347 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
348 (linemap_macro_map_loc_to_def_point): Likewise.
349 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
350 (linemap_get_expansion_line): Strengthen local "map" from
351 const line_map * to const line_map_ordinary *.
352 (linemap_get_expansion_filename): Likewise.
353 (linemap_map_get_macro_name): Strengthen param from
354 const line_map * to const line_map_macro *.
355 (linemap_location_in_system_header_p): Add call to
356 linemap_check_ordinary in region guarded by
357 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
358 linemap_check_macro in other region, using it in place of "map"
360 (first_map_in_common_1): Add calls to linemap_check_macro.
361 (trace_include): Strengthen param "map" from const line_map * to
362 const line_map_ordinary *.
363 (linemap_macro_loc_to_spelling_point): Strengthen final param from
364 const line_map ** to const line_map_ordinary **. Replace a
365 C-style cast with a const_cast, and add calls to
366 linemap_check_macro and linemap_check_ordinary.
367 (linemap_macro_loc_to_def_point): Likewise.
368 (linemap_macro_loc_to_exp_point): Likewise.
369 (linemap_resolve_location): Strengthen final param from
370 const line_map ** to const line_map_ordinary **.
371 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
372 a checked cast and use it in place of *map.
373 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
374 "map1" from const line_map * to const line_map_ordinary *.
375 (linemap_expand_location): Introduce local "ord_map" via a checked
376 cast and use it in place of map.
377 (linemap_dump): Make local "map" const. Strengthen local
378 "includer_map" from line_map * to const line_map_ordinary *.
379 Introduce locals "ord_map" and "macro_map" via checked casts and
380 use them in place of "map" for typesafety.
381 (linemap_dump_location): Strengthen local "map" from
382 const line_map * to const line_map_ordinary *.
383 (linemap_get_file_highest_location): Update for elimination of
385 (linemap_get_statistics): Strengthen local "cur_map" from
386 line_map * to const line_map_macro *. Update uses of sizeof to
387 use the appropriate line_map subclasses.
388 * macro.c (_cpp_warn_if_unused_macro): Add call to
389 linemap_check_ordinary.
390 (builtin_macro): Strengthen local "map" from const line_map * to
391 const line_map_macro *.
392 (enter_macro_context): Likewise.
393 (replace_args): Likewise.
394 (tokens_buff_put_token_to): Likewise for param "map".
395 (tokens_buff_add_token): Likewise.
397 2015-05-13 David Malcolm <dmalcolm@redhat.com>
399 * include/line-map.h (source_location): Add a reference to
400 location-example.txt to the descriptive comment.
401 * location-example.txt: New file.
403 2015-05-13 David Malcolm <dmalcolm@redhat.com>
405 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
406 to a const source_location.
407 (RESERVED_LOCATION_COUNT): Likewise.
408 (linemap_check_ordinary): Convert from a macro to a pair of inline
409 functions, for const/non-const arguments.
410 (MAP_START_LOCATION): Likewise.
411 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
412 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
413 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
414 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
415 pair of inline functions, for const/non-const arguments, where the
417 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
418 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
419 functions, for const/non-const arguments.
420 (MACRO_MAP_MACRO): Likewise.
421 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
422 (MACRO_MAP_LOCATIONS): Likewise.
423 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
424 (LINEMAPS_MAP_INFO): Likewise.
425 (LINEMAPS_MAPS): Likewise.
426 (LINEMAPS_ALLOCATED): Likewise.
427 (LINEMAPS_USED): Likewise.
428 (LINEMAPS_CACHE): Likewise.
429 (LINEMAPS_ORDINARY_CACHE): Likewise.
430 (LINEMAPS_MACRO_CACHE): Likewise.
431 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
432 (LINEMAPS_LAST_MAP): Likewise.
433 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
434 (LINEMAPS_ORDINARY_MAPS): Likewise.
435 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
436 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
437 (LINEMAPS_ORDINARY_USED): Likewise.
438 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
439 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
440 (LINEMAPS_MACRO_MAPS): Likewise.
441 (LINEMAPS_MACRO_MAP_AT): Likewise.
442 (LINEMAPS_MACRO_ALLOCATED): Likewise.
443 (LINEMAPS_MACRO_USED): Likewise.
444 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
445 (LINEMAPS_LAST_MACRO_MAP): Likewise.
446 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
447 (IS_ADHOC_LOC): Likewise.
448 (COMBINE_LOCATION_DATA): Likewise.
449 (SOURCE_LINE): Likewise.
450 (SOURCE_COLUMN): Likewise.
451 (LAST_SOURCE_LINE_LOCATION): Likewise.
452 (LAST_SOURCE_LINE): Likewise.
453 (LAST_SOURCE_COLUMN): Likewise.
454 (LAST_SOURCE_LINE_LOCATION)
455 (INCLUDED_FROM): Likewise.
456 (MAIN_FILE_P): Likewise.
457 (LINEMAP_FILE): Likewise.
458 (LINEMAP_LINE): Likewise.
459 (LINEMAP_SYSP): Likewise.
460 (linemap_location_before_p): Likewise.
461 * line-map.c (linemap_check_files_exited): Make local "map" const.
462 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
463 (linemap_line_start): Likewise.
465 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
467 * aclocal.m4: Regenerated with automake-1.11.6.
469 2015-05-13 David Malcolm <dmalcolm@redhat.com>
471 * include/line-map.h (linemap_assert): Move up within the file to
472 before all of the map accessor macros.
473 (linemap_assert_fails): Likewise.
474 (linemap_check_ordinary): Likewise.
475 (linemap_macro_expansion_map_p): Likewise.
477 2015-05-12 David Malcolm <dmalcolm@redhat.com>
479 * directives.c (do_line): Set seen_line_directive on line_table.
480 (do_linemarker): Likewise.
481 * include/line-map.h (struct line_maps): Add new field
482 "seen_line_directive".
484 2015-05-08 Jason Merrill <jason@redhat.com>
486 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
487 (struct cpp_options): Add cpp_warn_cxx11_compat.
488 * init.c (cpp_create_reader): Initialize it.
489 * lex.c (lex_string): Add -Wc++11-compat warning.
491 2015-05-05 David Malcolm <dmalcolm@redhat.com>
493 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
496 2015-05-05 David Malcolm <dmalcolm@redhat.com>
498 * include/line-map.h: Fix comment at the top of the file.
499 (source_location): Rewrite and expand the comment for this
500 typedef, adding an ascii-art table to clarify how source_location
501 values are allocated.
502 * line-map.c: Fix comment at the top of the file.
504 2015-04-09 Richard Biener <rguenther@suse.de>
507 * files.c (pch_open_file): Allow main and pre-included files
508 when trying to open a PCH.
510 2015-04-06 Jakub Jelinek <jakub@redhat.com>
512 PR preprocessor/61977
513 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
514 with all tokens peeked by the current function.
516 2015-04-02 Jakub Jelinek <jakub@redhat.com>
518 PR preprocessor/61977
519 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
521 2015-03-23 Jakub Jelinek <jakub@redhat.com>
523 PR preprocessor/65238
524 * internal.h (_cpp_scan_out_logical_line): Add third argument.
525 * directives.c (prepare_directive_trad): Pass false to it.
526 * traditional.c (_cpp_read_logical_line_trad,
527 _cpp_create_trad_definition): Likewise.
528 (struct fun_macro): Add paramc field.
529 (fun_like_macro): New function.
530 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
532 (save_argument): Use macro->paramc instead of
533 macro->node->value.macro->paramc.
534 (push_replacement_text): Formatting fix.
535 (recursive_macro): Use fun_like_macro helper.
536 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
537 argument. Initialize fmacro.paramc field. Handle builtin
538 function-like macros.
540 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
543 * lex.c (lex_number): If a number ends with digit-seps (') skip back
544 and let lex_string take them.
546 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
549 * lex.c (search_line_fast): Silence ubsan errors.
551 2015-02-03 <dodji@redhat.com>
553 PR preprocessor/64803
554 * internal.h (cpp_reader::top_most_macro_node): New data member.
555 * macro.c (enter_macro_context): Pass the location of the end of
556 the top-most invocation of the function-like macro, or the
557 location of the expansion point of the top-most object-like macro.
558 (cpp_get_token_1): Store the top-most macro node in the new
559 pfile->top_most_macro_node data member.
560 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
563 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
565 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
567 2015-01-23 Marek Polacek <polacek@redhat.com>
570 PR preprocessor/60570
571 * directives.c (do_elif): Don't evaluate #elif conditionals
572 when they don't need to be.
574 2015-01-16 Jakub Jelinek <jakub@redhat.com>
576 * expr.c (cpp_classify_number): Add N_() around ?: string
577 literals used in cpp_error_with_line call as format string.
579 2015-01-05 Jakub Jelinek <jakub@redhat.com>
581 Update copyright years.
583 2014-12-19 Jakub Jelinek <jakub@redhat.com>
585 PR preprocessor/63831
586 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
587 * internal.h (struct spec_node): Remove n__has_attribute__ field.
588 (struct lexer_state): Remove in__has_attribute__ field.
589 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
590 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
592 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
593 (cpp_init_special_builtins): Don't initialize __has_attribute
594 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
595 * traditional.c (enum ls): Remove ls_has_attribute,
596 ls_has_attribute_close.
597 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
598 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
599 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
600 * expr.c (eval_token): Likewise.
601 (parse_has_attribute): Removed.
603 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
605 * directives.c (cpp_define_formatted): Use xvasprintf.
607 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
609 * line-map.c (linemap_position_for_loc_and_offset): Add new
610 linemap_assert_fails.
612 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
614 * include/line-map.h (linemap_assert_fails): Declare.
615 * line-map.c (linemap_position_for_loc_and_offset): Use it.
617 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
619 * line-map.c (linemap_add): Fix typo.
620 (linemap_line_start): Fix whitespace.
622 2014-11-29 John Schmerge <jbschmerge@gmail.com>
624 PR preprocessor/41698
625 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
628 2014-11-25 Jakub Jelinek <jakub@redhat.com>
630 PR preprocessor/60436
631 * line-map.c (linemap_line_start): If highest is above 0x60000000
632 and we are still tracking columns or highest is above 0x70000000,
635 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
638 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
639 only for (__GNUC__ >= 5 || !defined(__PIC__)).
641 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
643 * include/line-map.h: Include EXPR, so that unused variable warnings
646 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
649 * include/line-map.h (linemap_position_for_loc_and_offset):
651 * line-map.c (linemap_position_for_loc_and_offset): New.
653 2014-11-11 David Malcolm <dmalcolm@redhat.com>
655 * ChangeLog.jit: New.
657 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
659 * include/cpplib.h (cpp_callbacks): Add has_attribute.
660 * internal.h (lexer_state): Add in__has_attribute__.
661 * directives.c (lex_macro_node): Prevent use of __has_attribute__
663 * expr.c (parse_has_attribute): New function; (eval_token): Look for
664 __has_attribute__ and route to parse_has_attribute.
665 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
666 * pch.c (cpp_read_state): Initialize n__has_attribute__.
667 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
668 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
670 2014-11-06 Joseph Myers <joseph@codesourcery.com>
672 * include/cpp-id-data.h (struct cpp_macro): Update comment
673 regarding parameters.
674 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
676 (struct cpp_token): Update comment on macro_arg.
677 * internal.h (_cpp_save_parameter): Add extra argument.
678 (_cpp_spell_ident_ucns): New declaration.
679 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
680 original spelling of identifier.
681 (_cpp_lex_direct): Update calls to lex_identifier.
682 (_cpp_spell_ident_ucns): New function, factored out of
684 (cpp_spell_token): Adjust FORSTRING argument semantics to return
685 original spelling of identifiers. Use _cpp_spell_ident_ucns in
687 (_cpp_equiv_tokens): Check spellings of identifiers and macro
688 arguments are identical.
689 * macro.c (macro_arg_saved_data): New structure.
690 (paste_tokens): Use original spellings of identifiers from
692 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
694 (parse_params): Update calls to _cpp_save_parameter.
695 (lex_expansion_token): Save spelling of macro argument tokens.
696 (_cpp_create_definition): Extract canonical node from saved data.
697 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
698 original spellings of macro argument tokens and identifiers.
699 * traditional.c (scan_parameters): Update call to
702 2014-11-05 Joseph Myers <joseph@codesourcery.com>
705 * init.c (lang_defaults): Enable extended identifiers for C++ and
708 2014-10-22 Alan Modra <amodra@gmail.com>
710 * symtab.c (ht_create): Use obstack_specify_allocation in place of
712 * files.c (_cpp_init_files): Likewise.
713 * init.c (cpp_create_reader): Likewise.
714 * identifiers.c (_cpp_init_hashtable): Likewise.
716 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
718 * include/line-map.h (linemap_location_from_macro_expansion_p):
719 const struct line_maps * argument.
720 (linemap_position_for_line_and_column): const struct line_map *
722 * line-map.c (linemap_add_macro_token): Use correct argument name
724 (linemap_position_for_line_and_column): const struct line_map *
726 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
727 (linemap_location_from_macro_expansion_p): const struct line_maps *
729 (linemap_resolve_location): Fix argument names in comment.
731 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
733 * lex.c (search_line_fast): Add new version to be used for Power8
734 and later targets when Altivec is enabled. Restrict the existing
735 Altivec version to big-endian systems so that lvsr is not used on
736 little endian, where it is deprecated. Remove LE-specific code
737 from the now-BE-only version.
739 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
740 Jeff Law <law@redhat.com>
742 * charset.c (convert_no_conversion): Reallocate memory with 25%
745 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
747 Implement SD-6: SG10 Feature Test Recommendations
748 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
749 * directives.c: Support __has_include__ builtin.
750 * expr.c (parse_has_include): New function to parse __has_include__
751 builtin; (eval_token()): Use it.
752 * files.c (_cpp_has_header()): New funtion to look for header;
753 (open_file_failed()): Not an error to not find a header file for
755 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
756 * pch.c (cpp_read_state): Lookup __has_include__.
757 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
758 __has_include__ statements.
760 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
762 PR preprocessor/58893
763 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
764 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
766 2014-09-24 Marek Polacek <polacek@redhat.com>
770 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
772 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
774 * charset.c (conversion): Rename to ...
775 (cpp_conversion): ... this one; update.
776 * files.c (file_hash_entry): Rename to ...
777 (cpp_file_hash_entry): ... this one ; update.
779 2014-09-17 Marek Polacek <polacek@redhat.com>
782 * init.c (struct lang_flags): Remove cplusplus_comments.
783 (cpp_set_lang): Likewise.
784 (post_options): Likewise.
785 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
787 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
789 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
792 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
794 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
796 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
797 * init.c (cpp_create_reader): Do not init to -1 here.
798 * expr.c (num_binary_op): Use cpp_pedwarning.
800 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
802 * directives.c (check_eol_1): New.
803 (check_eol_endif_labels): New.
804 (check_eol): Call check_eol_1.
805 (do_else,do_endif): Call check_eol_endif_labels.
807 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
809 * macro.c (warn_of_redefinition): Suppress warnings for builtins
810 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
811 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
812 builtins that lack the NODE_WARN flag.
813 * directives.c (do_undef): Likewise.
814 * init.c (cpp_init_special_builtins): Do not change flags
815 depending on Wbuiltin-macro-redefined.
817 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
819 PR cpp/23827 - standard C++ should not have hex float preprocessor
821 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
823 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
824 use of hex floating literal.
826 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
828 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
829 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
830 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
831 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
832 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
833 Set __cplusplus to 201500L for C++17.
834 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
835 constants error message.
837 2014-08-20 Marek Polacek <polacek@redhat.com>
839 * include/cpplib.h (cpp_options): Use signed char.
840 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
842 2014-08-19 Marek Polacek <polacek@redhat.com>
844 * lex.c (_cpp_lex_direct): Fix a typo.
846 2014-08-19 Marek Polacek <polacek@redhat.com>
848 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
849 * lex.c (_cpp_lex_direct): Likewise.
850 * macro.c (replace_args): Likewise.
851 (parse_params): Likewise.
852 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
855 2014-08-10 Marek Polacek <polacek@redhat.com>
858 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
859 * charset.c (_cpp_valid_ucn): Likewise.
860 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
861 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
862 (parse_params): Likewise.
864 2014-07-27 Marek Polacek <polacek@redhat.com>
867 * macro.c (builtin_macro): Add location parameter. Set
868 location of builtin macro to the expansion point.
869 (enter_macro_context): Pass location to builtin_macro.
871 2014-07-16 Dodji Seketeli <dodji@redhat.com>
873 Support location tracking for built-in macro tokens
874 * include/line-map.h (line_maps::builtin_location): New data
876 (line_map_init): Add a new parameter to initialize the new
877 line_maps::builtin_location data member.
878 * line-map.c (linemap_init): Initialize the
879 line_maps::builtin_location data member.
880 * macro.c (builtin_macro): Create a macro map and track the token
881 resulting from the expansion of a built-in macro.
883 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
884 Jonathan Wakely <jwakely@redhat.com>
886 PR preprocessor/61389
887 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
888 Warning messages mention C++11 in c++ mode and C99 in c mode.
889 * lex.c (lex_identifier_intern, lex_identifier): Ditto
891 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
893 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
895 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
896 if skipping. (lex_string ()): Ditto.
898 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
901 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
902 Combine user-defined escape logic with the other string and char logic.
904 2014-05-26 Richard Biener <rguenther@suse.de>
906 * configure.ac: Remove long long and __int64 type checks,
907 add check for uint64_t and fail if that wasn't found.
908 * include/cpplib.h (cpp_num_part): Use uint64_t.
909 * config.in: Regenerate.
910 * configure: Likewise.
912 2014-05-21 Marek Polacek <polacek@redhat.com>
915 * files.c (find_file_in_dir): Add parens around &&.
917 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
920 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
921 Check for user-defined literal strings and user-defined literal chars
922 to escape necessary characters.
924 2014-05-20 Richard Biener <rguenther@suse.de>
926 * configure.ac: Copy gcc logic of detecting a 64bit type.
927 Remove HOST_WIDE_INT define.
928 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
929 similar to how hwint.h does it.
930 * config.in: Regenerate.
931 * configure: Likewise.
933 2014-05-09 Joey Ye <joey.ye@arm.com>
935 * files.c (find_file_in_dir): Always try to shorten for DOS
937 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
939 2014-05-07 Richard Biener <rguenther@suse.de>
941 * configure.ac: Always set need_64bit_hwint to yes.
942 * configure: Regenerated.
944 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
946 * lex.c: Remove Solaris 9 reference.
948 2014-02-24 Walter Lee <walt@tilera.com>
950 * configure.ac: Change "tilepro" triplet to "tilepro*".
951 * configure: Regenerate.
953 2014-02-19 Jakub Jelinek <jakub@redhat.com>
955 PR preprocessor/58844
956 * macro.c (enter_macro_context): Only push
957 macro_real_token_count (macro) tokens rather than
958 macro->count tokens, regardless of
959 CPP_OPTION (pfile, track-macro-expansion).
961 2014-02-07 Jakub Jelinek <jakub@redhat.com>
963 PR preprocessor/56824
964 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
965 linemap_get_expansion_filename, linemap_location_in_system_header_p,
966 linemap_location_from_macro_expansion_p,
967 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
968 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
970 (linemap_compare_locations): Look through adhoc locations for both
973 2014-01-23 Dodji Seketeli <dodji@redhat.com>
975 PR PR preprocessor/58580
976 * include/line-map.h (linemap_get_file_highest_location): Declare
978 * line-map.c (linemap_get_file_highest_location): Define it.
980 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
982 Update copyright years
984 2013-12-09 Joseph Myers <joseph@codesourcery.com>
986 PR preprocessor/55715
987 * expr.c (num_binary_op): Implement subtraction directly rather
988 than with negation and falling through into addition case.
990 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
992 * lex.c (search_line_fast): Correct for little endian.
994 2013-11-15 Joseph Myers <joseph@codesourcery.com>
996 * ucnid.tab: Add C11 and C11NOSTART data.
997 * makeucnid.c (digit): Rename enum value to N99.
998 (C11, N11, all_languages): New enum values.
999 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
1000 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
1002 (decomp): Use unsigned int as element type.
1003 (all_decomp): New array.
1004 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
1005 (read_table): Use MAX_CODE_POINT. Store all decompositions in
1007 (read_derived): Use MAX_CODE_POINT.
1008 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
1009 flags. Print whole array variable declaration rather than just
1011 (char_id_valid, write_context_switch): New functions.
1012 (main): Call write_context_switch.
1013 * ucnid.h: Regenerate.
1014 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
1015 * init.c (struct lang_flags): Add c11_identifiers.
1016 (cpp_set_lang): Set c11_identifiers option from selected language.
1017 * internal.h (struct normalize_state): Document "previous" as
1018 previous starter character.
1019 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
1020 * charset.c (DIG): Rename enum value to N99.
1021 (C11, N11): New enum values.
1022 (struct ucnrange): Give name to struct. Use short for flags and
1023 unsigned int for end of range. Include ucnid.h for whole variable
1025 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
1026 Allow for C11 in determining valid characters and valid start
1027 characters. Use check_nfc for non-Hangul context-dependent
1028 checks. Only store starter characters in nst->previous.
1029 (_cpp_valid_ucn): Pass new argument to
1030 NORMALIZE_STATE_UPDATE_IDNUM.
1031 * lex.c (lex_identifier): Pass new argument to
1032 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
1033 after initial non-UCN part of identifier.
1034 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
1036 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1038 * ucnid.tab: Mark C99 digits as [C99DIG].
1039 * makeucnid.c (read_ucnid): Handle [C99DIG].
1040 (read_table): Don't check for digit characters.
1041 * ucnid.h: Regenerate.
1043 2013-11-06 Tobias Burnus <burnus@net-b.de>
1045 * macro.c (_cpp_builtin_macro_text): Correct
1046 wording of two warnings.
1048 2013-11-05 Tobias Burnus <burnus@net-b.de>
1050 * include/cpplib.h (CPP_W_DATE_TIME): Added.
1051 (cpp_options): Add warn_date_time.
1052 * init.c (cpp_create_reader): Init it.
1053 * macro.c (_cpp_builtin_macro_text): Warn when
1054 __DATE__/__TIME__/__TIMESTAMP__ is used.
1056 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
1058 Implement C++14 digit separators.
1059 * include/cpplib.h (cpp_options): Add digit_separators flag.
1060 * internal.h (DIGIT_SEP(c)): New macro.
1061 * expr.c (cpp_classify_number): Check improper placement of digit sep;
1062 (cpp_interpret_integer): Skip over digit separators.
1063 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
1064 digit separator flags per language; (cpp_set_lang): Set
1066 * lex.c (lex_number): Add digits separator to allowable characters for
1069 2013-10-15 David Malcolm <dmalcolm@redhat.com>
1071 * Makefile.in (PICFLAG): New.
1072 (ALL_CFLAGS): Add PICFLAG.
1073 (ALL_CXXFLAGS): Likewise.
1074 * configure.ac: Add --enable-host-shared, setting up new
1076 * configure: Regenerate.
1078 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
1080 * configure.ac: Set need_64bit_hwint for all arm targets.
1081 * configure: Regenerated.
1083 2013-07-20 Jakub Jelinek <jakub@redhat.com>
1085 PR preprocessor/57620
1086 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
1087 between R" and final " rather than only in between R"del( and )del".
1089 2013-07-10 Jakub Jelinek <jakub@redhat.com>
1091 PR preprocessor/57824
1092 * lex.c (lex_raw_string): Allow reading new-lines if
1093 in_deferred_pragma or if parsing_args and there is still
1094 data in the current buffer.
1096 * include/cpplib.h (cpp_token_val_index): Change parameter type to
1098 * lex.c (cpp_token_val_index): Likewise.
1100 PR preprocessor/57757
1101 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
1102 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
1105 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
1107 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
1108 as concatenated literal and macro to just the patterns found in
1109 inttypes.h; (is_macro()): New.
1111 2013-06-24 Dehao Chen <dehao@google.com>
1113 * files.c (_cpp_stack_include): Fix the highest_location when header
1114 file is guarded by #ifndef and is included twice.
1116 2013-04-28 Jakub Jelinek <jakub@redhat.com>
1118 N3472 binary constants
1119 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
1120 field comment. Add binary_constants field.
1121 * init.c (struct lang_flags): Add binary_constants field.
1122 (lang_defaults): Add bin_cst column to the table.
1123 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
1124 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
1125 in diagnostics. Accept binary constants if
1126 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
1129 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1131 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
1132 * init.c (lang_defaults): Add defaults for the latter.
1133 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
1134 * lex.c (_cpp_lex_direct): Update.
1136 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
1139 * configure.ac: Require 64-bit int for arm*-*-rtems*.
1140 * configure: Regenerate.
1142 2013-03-06 Jakub Jelinek <jakub@redhat.com>
1145 * internal.h (struct cpp_buffer): Add to_free field.
1146 (_cpp_pop_file_buffer): Add third argument.
1147 * files.c (_cpp_stack_file): Set buffer->to_free.
1148 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
1149 if non-NULL, and if equal to file->buffer_start, also clear
1150 file->buffer{,_start,_valid}.
1151 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
1152 to _cpp_pop_file_buffer.
1154 2013-03-01 Jakub Jelinek <jakub@redhat.com>
1157 * files.c (_cpp_save_file_entries): Free result at the end.
1158 * pch.c (cpp_string_free): New function.
1159 (cpp_save_state): Use it in htab_create call.
1160 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
1162 2013-02-28 Jakub Jelinek <jakub@redhat.com>
1164 * files.c (_cpp_find_file): If returning early, before storing
1165 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
1166 on it. Access *hash_slot using void * type rather than
1167 struct file_hash_entry * to avoid aliasing issues.
1169 * configure.ac: Don't define ENABLE_CHECKING whenever
1170 --enable-checking is seen, instead use similar --enable-checking=yes
1171 vs. --enable-checking=release default as gcc/ subdir has and
1172 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
1173 Define ENABLE_VALGRIND_CHECKING if requested.
1174 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
1175 struct first in the allocated buffer and result->base after it.
1176 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
1177 instead of buff->base.
1178 * config.in: Regenerated.
1179 * configure: Regenerated.
1181 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
1184 * lex.c (lex_raw_string): Allow string literal with suffix
1185 beginning with 's' to be parsed as a C++11 user-defined literal.
1187 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
1189 Update copyright years.
1191 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
1193 PR c++/54526 (again)
1194 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
1196 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1199 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
1200 (new_linemap): Likewise.
1201 (linemap_enter_macro): Likewise.
1203 2012-12-03 Jakub Jelinek <jakub@redhat.com>
1207 * files.c (read_file_guts): Allocate extra 16 bytes instead of
1208 1 byte at the end of buf. Pass size + 16 instead of size
1209 to _cpp_convert_input.
1210 * charset.c (_cpp_convert_input): Reallocate if there aren't
1211 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
1212 at to.text + to.len.
1214 2012-11-21 Steve Ellcey <sellcey@mips.com>
1217 * files.c (pch_open_file): Fix check for implicit_preinclude.
1219 2012-11-16 Simon Baldwin <simonb@google.com>
1221 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
1222 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
1223 canonical_system_headers is set.
1224 * init.c (cpp_create_reader): Initialize canonical_system_headers.
1225 * configure.ac: Add new --enable-canonical-system-headers.
1226 * configure: Regenerate.
1227 * config.in: Regenerate.
1229 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
1232 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
1233 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1234 * init.c (cpp_create_reader): Iitialize new flags.
1235 * expr.c (interpret_float_suffix): Use new flags.
1236 (cpp_interpret_float_suffix): Add cpp_reader* arg.
1237 (interpret_int_suffix): Use new flags.
1238 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1239 (cpp_classify_number): Adjust calls to interpret_x_suffix.
1241 2012-10-23 Ian Bolton <ian.bolton@arm.com>
1242 Jim MacArthur <jim.macarthur@arm.com>
1243 Marcus Shawcroft <marcus.shawcroft@arm.com>
1244 Nigel Stephens <nigel.stephens@arm.com>
1245 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1246 Richard Earnshaw <rearnsha@arm.com>
1247 Sofiane Naci <sofiane.naci@arm.com>
1248 Stephen Thomas <stephen.thomas@arm.com>
1249 Tejas Belagod <tejas.belagod@arm.com>
1250 Yufeng Zhang <yufeng.zhang@arm.com>
1252 * configure.ac: Enable AArch64.
1253 * configure: Regenerate.
1255 2012-10-23 Joseph Myers <joseph@codesourcery.com>
1257 * files.c (struct _cpp_file): Add implicit_preinclude.
1258 (pch_open_file): Allow a previously opened implicitly included
1260 (_cpp_find_file): Add implicit_preinclude argument. Free file and
1261 do not call open_file_failed if implicit_preinclude. Store
1262 implicit_preinclude value.
1263 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
1264 Update calls to _cpp_find_file.
1265 (_cpp_stack_include): Handle IT_DEFAULT.
1266 (cpp_push_default_include): New.
1267 * include/cpplib.h (cpp_push_default_include): Declare.
1268 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
1269 * internal.h (enum include_type): Add IT_DEFAULT.
1270 (_cpp_find_file): Update prototype.
1272 2012-10-15 Tobias Burnus <burnus@net-b.de>
1274 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
1276 * lex.c (warn_about_normalization): Ditto.
1277 * mkdeps.c (deps_save): Ditto.
1278 * pch.c (cpp_valid_state): Ditto.
1280 2012-10-04 Florian Weimer <fweimer@redhat.com>
1282 * directives.c (do_pragma_warning_or_error): New.
1283 (do_pragma_warning): New.
1284 (do_pragma_error): New.
1285 (_cpp_init_internal_pragmas): Register new pragmas.
1287 2012-09-25 Dehao Chen <dehao@google.com>
1290 * line-map.c (location_adhoc_data_hash): Fix the hash function.
1292 2012-09-25 Dehao Chen <dehao@google.com>
1295 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
1297 (location_adhoc_data_map): Likewise.
1298 (line_maps): Likewise.
1299 (rebuild_location_adhoc_htab): New Function.
1300 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
1301 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
1302 (location_adhoc_data_fini): Likewise.
1303 (linemap_init): Likewise.
1304 (location_adhoc_data_init): Remove Function.
1306 2012-09-19 Dehao Chen <dehao@google.com>
1308 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
1309 (location_adhoc_data_fini): New.
1310 (get_combined_adhoc_loc): New.
1311 (get_data_from_adhoc_loc): New.
1312 (get_location_from_adhoc_loc): New.
1313 (location_adhoc_data_map): New.
1314 (COMBINE_LOCATION_DATA): New.
1315 (IS_ADHOC_LOC): New.
1316 (expanded_location): New field.
1317 (line_maps): New field.
1318 * line-map.c (location_adhoc_data): New.
1319 (location_adhoc_data_hash): New.
1320 (location_adhoc_data_eq): New.
1321 (location_adhoc_data_update): New.
1322 (get_combined_adhoc_loc): New.
1323 (get_data_from_adhoc_loc): New.
1324 (get_location_from_adhoc_loc): New.
1325 (location_adhoc_data_init): New.
1326 (location_adhoc_data_fini): New.
1327 (linemap_init): Initialize location_adhoc_data.
1328 (linemap_lookup): Change to use new location.
1329 (linemap_ordinary_map_lookup): Likewise.
1330 (linemap_macro_map_lookup): Likewise.
1331 (linemap_macro_map_loc_to_def_point): Likewise.
1332 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
1333 (linemap_get_expansion_line): Likewise.
1334 (linemap_get_expansion_filename): Likewise.
1335 (linemap_location_in_system_header_p): Likewise.
1336 (linemap_location_from_macro_expansion_p): Likewise.
1337 (linemap_macro_loc_to_spelling_point): Likewise.
1338 (linemap_macro_loc_to_def_point): Likewise.
1339 (linemap_macro_loc_to_exp_point): Likewise.
1340 (linemap_resolve_location): Likewise.
1341 (linemap_unwind_toward_expansion): Likewise.
1342 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1343 (linemap_expand_location): Likewise.
1344 (linemap_dump_location): Likewise.
1345 (linemap_line_start): Likewise.
1347 2012-05-25 Dodji Seketeli <dodji@redhat.com>
1349 PR preprocessor/53469
1350 * directives.c (do_pragma): Use the virtual location for the
1351 pragma token, instead of its spelling location.
1353 2012-08-14 Diego Novillo <dnovillo@google.com>
1355 Merge from cxx-conversion branch. Configury.
1357 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
1358 * configure.ac: Likewise.
1359 * configure: Regenerate.
1361 2012-08-14 Lawrence Crowl <crowl@google.com>
1363 Merge from cxx-conversion branch. New C++ hash table.
1365 * include/symtab.h (typedef struct ht hash_table): Change the typedef
1366 name to cpp_hash_table. Update all users of the typedef.
1368 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1370 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
1371 for the macro_locations field.
1373 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
1375 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
1376 __builtin_ia32_pcmpestri128 instead of asm.
1378 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
1380 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
1381 every macro. This improves performance by reducing the number of
1382 reallocations when track-macro-expansion is on.
1384 2012-06-04 Dodji Seketeli <dodji@redhat.com>
1386 PR preprocessor/53463
1387 * line-map.c (linemap_location_in_system_header_p): For built-in
1388 macro tokens, check the first expansion point location that is not
1389 for a token coming from a built-in macro.
1391 2012-05-29 Joseph Myers <joseph@codesourcery.com>
1393 * directives.c: Fix typos.
1394 * include/line-map.h: Fix typos.
1395 * line-map.c: Fix typos.
1396 * macro.c: Fix typos.
1398 2012-05-25 Dodji Seketeli <dodji@redhat.com>
1401 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
1404 2012-05-29 Dodji Seketeli <dodji@redhat.com>
1406 PR preprocessor/53229
1407 * internal.h (cpp_reader::set_invocation_location): Remove.
1408 (cpp_reader::about_to_expand_macro_p): New member flag.
1409 * directives.c (do_pragma): Remove Kludge as
1410 pfile->set_invocation_location is no more.
1411 * macro.c (cpp_get_token_1): Do away with the use of
1412 cpp_reader::set_invocation_location. Just collect the macro
1413 expansion point when we are about to expand the top-most macro.
1414 Do not override cpp_reader::about_to_expand_macro_p.
1415 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
1416 properly handle locations of expansion points.
1417 (cpp_get_token_with_location): Adjust, as
1418 cpp_reader::set_invocation_location is no more.
1419 (paste_tokens): Take a virtual location parameter for
1420 the LHS of the pasting operator. Use it in diagnostics. Update
1422 (paste_all_tokens): Tighten the assert. Propagate the location of
1423 the expansion point when no virtual locations are available.
1424 Pass the virtual location to paste_tokens.
1425 (in_macro_expansion_p): New static function.
1426 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
1427 flag until we really start expanding the macro.
1429 2012-05-16 Dodji Seketeli <dodji@redhat.com>
1431 PR preprocessor/7263
1432 * include/cpplib.h (cpp_classify_number): Take a location
1434 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
1435 macros that take a location parameter.
1436 (cpp_classify_number): Take a (virtual) location parameter. Use
1437 it for diagnostics. Adjust comments.
1438 (eval_token): Take a location parameter. Pass it to
1439 cpp_classify_number and to diagnostic routines.
1440 (_cpp_parse_expr): Use virtual locations of tokens when parsing
1441 expressions. Pass a virtual location to eval_token and to
1442 diagnostic routines.
1444 2012-05-10 Tristan Gingold <gingold@adacore.com>
1446 * expr.c (interpret_float_suffix): Add a guard.
1448 2012-05-02 Dodji Seketeli <dodji@redhat.com>
1450 Properly initialize cpp_context in destringize_and_run
1451 * directives.c (destringize_and_run): Properly initialize the new
1453 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
1454 the initial base context, which has the same life time as the
1455 current instance of cpp_file.
1457 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
1458 Dodji Seketeli <dodji@seketeli.org>
1461 * libcpp/files.c (maybe_shorter_path): New.
1462 (find_file_in_dir): Use it.
1464 2012-04-30 Dodji Seketeli <dodji@redhat.com>
1466 Switch -ftrack-macro-expansion=2 on by default.
1467 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
1468 by default. Add comments.
1470 Strip "<built-in>" loc from displayed expansion context
1471 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
1473 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
1474 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
1477 Fix expansion point loc for macro-like tokens
1478 * macro.c (macro_of_context): New static function.
1479 (_cpp_push_token_context, push_extended_tokens_context): If the
1480 macro argument is NULL, it means we are continuing the expansion
1481 of the current macro, if any. Update comments.
1482 (_cpp_pop_context): Re-enable expansion of the macro only when we
1483 are really out of the context of the current expansion.
1485 Fix token pasting with -ftrack-macro-expansion
1486 * macro.c (paste_all_tokens): Put the token resulting from pasting
1487 into an extended token context with -ftrack-macro-location is in
1490 Fix cpp_sys_macro_p with -ftrack-macro-expansion
1491 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
1493 2012-04-29 Dodji Seketeli <dodji@redhat.com>
1495 * lex.c (lex_raw_string): Change C++ style comments into C style
1497 (lex_string): Likewise.
1499 2012-04-27 Ollie Wild <aaw@google.com>
1501 * include/cpplib.h (struct cpp_options): Add new field,
1502 warn_literal_suffix.
1503 (CPP_W_LITERAL_SUFFIX): New enum.
1504 * init.c (cpp_create_reader): Default initialization of
1505 warn_literal_suffix.
1506 * lex.c (lex_raw_string): Treat user-defined literals which don't
1507 begin with '_' as separate tokens and produce a warning.
1508 (lex_string): Ditto.
1510 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1512 * line-map.c (linemap_resolve_location): Synchronize comments with
1513 those in line-map.h.
1514 * include/line-map.h (linemap_resolve_location): Fix spelling in
1517 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
1519 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
1521 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1523 * lex.c: Remove Solaris 8 reference.
1525 2012-02-14 Walter Lee <walt@tilera.com>
1527 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
1528 * configure: Regenerate.
1530 2012-01-09 Richard Guenther <rguenther@suse.de>
1532 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
1534 2012-01-09 Gary Funck <gary@intrepid.com>
1536 PR preprocessor/33919
1537 * files.c (_cpp_get_file_name): New. Implement file name
1539 * internal.h (_cpp_get_file_name): New prototype.
1540 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
1541 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
1543 2012-01-03 Olivier Hainque <hainque@adacore.com>
1545 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
1547 2011-12-20 Joseph Myers <joseph@codesourcery.com>
1549 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
1550 (CLK_STDC1X): Change to CLK_STDC11.
1551 * init.c (lang_defaults): Update comments.
1552 (cpp_init_builtins): Update language tests. Use 201112L for C11
1555 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
1557 * configure: Regenerate.
1559 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1561 * configure: Regenerate.
1563 2011-12-07 Jakub Jelinek <jakub@redhat.com>
1566 * internal.h (_cpp_init_lexer): New prototype.
1567 * init.c (init_library): Call it.
1568 * lex.c (init_vectorized_lexer): Remove constructor attribute,
1570 (HAVE_init_vectorized_lexer): Define.
1571 (_cpp_init_lexer): New function.
1573 2011-12-03 Dodji Seketeli <dodji@redhat.com>
1575 * macro.c (tokens_buff_remove_last_token)
1576 (tokens_buff_put_token_to): Add an 'inline' function specifier to
1579 2011-11-22 Diego Novillo <dnovillo@google.com>
1581 * include/line-map.h (linemap_dump): Declare.
1582 (line_table_dump): Declare.
1583 * line-map.c (linemap_dump): New.
1584 (line_table_dump): New.
1586 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
1589 * expr.c (cpp_userdef_char_remove_type): Fix typo.
1591 2011-11-03 Michael Matz <matz@suse.de>
1594 * configure.ac: Check for -fno-exceptions -fno-rtti.
1595 * configure: Regenerate.
1596 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1597 (ALL_CXXFLAGS): Use it.
1599 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1601 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
1603 2011-11-02 Jason Merrill <jason@redhat.com>
1606 * configure.ac: Add -Wno-narrowing to warning options.
1608 2011-10-31 Jason Merrill <jason@redhat.com>
1611 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
1614 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
1615 CLK_GNUCXX0X to CLK_GNUCXX11.
1617 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
1619 Implement C++11 user-defined literals.
1620 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
1621 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
1622 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
1623 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
1624 (cpp_classify_number): Classify unrecognized tokens as user-defined
1626 * include/cpplib.h: Add new tokens for user-defined literals.
1627 * init.c: Add new preprocessor flag (cxx11).
1628 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
1629 including concatenation and promotion with suffixes.
1631 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1633 * line-map.c (linemap_macro_map_lookup): Fix logic.
1635 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1637 * include/line-map.h (linemap_expand_location): Take a line table
1638 parameter. Update comment.
1639 (linemap_resolve_location): Update comment.
1640 (linemap_expand_location_full): Remove.
1641 * line-map.c (linemap_resolve_location): Handle reserved
1642 locations; return a NULL map in those cases.
1643 (linemap_expand_location): If location is reserved, return a
1644 zeroed expanded location. Update comment. Take a line table to
1645 assert that the function takes non-virtual locations only.
1646 (linemap_expand_location_full): remove.
1647 (linemap_dump_location): Handle the fact that
1648 linemap_resolve_location can return NULL line maps when the
1649 location resolves to a reserved location.
1651 * line-map.c (linemap_macro_map_lookup): Fix logic.
1653 2011-10-22 Dodji Seketeli <dodji@redhat.com>
1656 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
1657 context to act upon.
1658 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
1660 (cpp_token_from_context_at): Likewise.
1661 (cpp_peek_token): Use the context to peek tokens from.
1663 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1666 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
1669 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1672 * include/line-map.h (struct linemap_stats): Change the type of
1673 the members from size_t to long.
1674 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
1677 2011-10-17 Dodji Seketeli <dodji@redhat.com>
1679 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
1680 variable without using it if ENABLE_CHECKING is not defined. Mark
1681 the LOCATION parameter as being unused.
1683 2011-10-15 Tom Tromey <tromey@redhat.com>
1684 Dodji Seketeli <dodji@redhat.com>
1686 * include/line-map.h (struct line_maps::alloced_size_for_request):
1688 * line-map.c (new_linemap): Use set->alloced_size_for_request to
1689 get the actual allocated size of line maps.
1691 2011-10-15 Tom Tromey <tromey@redhat.com>
1692 Dodji Seketeli <dodji@redhat.com>
1694 * line-map.h (struct linemap_stats): Declare new struct.
1695 (linemap_get_statistics): Declare ...
1696 * line-map.c (linemap_get_statistics): ... new function.
1697 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1698 Declare new counters.
1699 (enter_macro_context, replace_args): Update
1700 num_macro_tokens_counter.
1701 (cpp_get_token_1): Update num_expanded_macros_counter.
1703 2011-10-15 Tom Tromey <tromey@redhat.com>
1704 Dodji Seketeli <dodji@redhat.com>
1706 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
1707 * include/line-map.h (linemap_dump_location): Declare ...
1708 * line-map.c (linemap_dump_location): ... new function.
1710 2011-10-15 Tom Tromey <tromey@redhat.com>
1711 Dodji Seketeli <dodji@redhat.com>
1713 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1715 * internal.h (struct macro_context): New struct.
1716 (enum context_tokens_kind): New enum.
1717 (struct cpp_context)<tokens_kind>: New member of type enum
1718 context_tokens_kind.
1719 (struct cpp_context)<macro>: Remove this. Replace it with an enum
1720 of macro and macro_context.
1721 (struct cpp_context)<direct_p>: Remove.
1722 (_cpp_remaining_tokens_num_in_context): Declare new function.
1723 * directives.c (destringize_and_run): Adjust.
1724 * lex.c (_cpp_remaining_tokens_num_in_context)
1725 (_cpp_token_from_context_at): Define new functions
1726 (cpp_peek_token): Use them.
1727 * init.c (cpp_create_reader): Initialize the base context to zero.
1728 (_cpp_token_from_context_at): Define new static function.
1729 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1730 _cpp_token_from_context_at.
1731 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1733 (enum macro_arg_token_kind): New enum.
1734 (struct macro_arg_token_iter): New struct.
1735 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1736 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
1737 (delete_macro_args, set_arg_token, get_arg_token_location)
1738 (arg_token_ptr_at, macro_arg_token_iter_init)
1739 (macro_arg_token_iter_get_token)
1740 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1741 (expanded_token_index, tokens_buff_new, tokens_buff_count)
1742 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1743 (tokens_buff_add_token, tokens_buff_remove_last_token)
1744 (reached_end_of_context, consume_next_token_from_context): New
1746 (cpp_get_token_1): New static function. Split and extended from
1747 cpp_get_token. Use reached_end_of_context and
1748 consume_next_token_from_context. Unify its return point. Move
1749 the location tweaking from cpp_get_token_with_location in here.
1750 (cpp_get_token): Use cpp_get_token_1
1751 (stringify_arg): Use the new arg_token_at.
1752 (paste_all_tokens): Support tokens coming from extended tokens
1754 (collect_args): Return the number of collected arguments, by
1755 parameter. Store virtual locations of tokens that constitute the
1757 (funlike_invocation_p): Return the number of collected arguments,
1759 (enter_macro_context): Add a parameter for macro expansion point.
1760 Pass it to replace_args and to the "used" cpp callback. Get the
1761 number of function-like macro arguments from funlike_invocation_p,
1762 pass it to the new delete_macro_args to free the memory used by
1763 macro args. When -ftrack-macro-expansion is in effect, for macros
1764 that have no arguments, create a macro map for the macro expansion
1765 and use it to allocate proper virtual locations for tokens
1766 resulting from the expansion. Push an extended tokens context
1767 containing the tokens resulting from macro expansion and their
1769 (replace_args): Rename the different variables named 'count' into
1770 variables with more meaningful names. Create a macro map;
1771 allocate virtual locations of tokens resulting from this
1772 expansion. Use macro_arg_token_iter to iterate over tokens of a
1773 given macro. Handle the case of the argument of
1774 -ftrack-macro-expansion being < 2. Don't free macro arguments
1775 memory resulting from expand_arg here, as these are freed by the
1776 caller of replace_arg using delete_macro_args now. Push extended
1778 (next_context, push_ptoken_context, _cpp_push_token_context)
1779 (_cpp_push_text_context): Properly initialize the context.
1780 (expand_arg): Use the new alloc_expanded_arg_mem,
1781 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1782 (_cpp_pop_context): Really free the memory held by the context.
1783 Handle freeing memory used by extended tokens contexts.
1784 (cpp_get_token_with_location): Use cpp_get_token_1.
1785 (cpp_sys_macro_p): Adjust.
1786 (_cpp_backup_tokens): Support the new kinds of token contexts.
1787 * traditional.c (recursive_macro): Adjust.
1789 2011-10-15 Tom Tromey <tromey@redhat>
1790 Dodji Seketeli <dodji@redhat.com>
1792 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1794 (MAX_SOURCE_LOCATION): New constant.
1795 (struct line_map_ordinary, struct line_map_macro): New structs.
1796 (struct line_map): Turn this into a union of the two above. Add
1798 (struct maps_info): New struct.
1799 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1800 These now carry the map information that was previously scattered
1801 in struct line_maps.
1802 (struct map_info::allocated): Fix comment.
1803 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1804 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1805 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1806 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1807 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1808 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1809 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1810 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1811 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1812 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1813 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1814 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1815 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1816 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1817 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1818 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1819 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1820 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1822 (linemap_check_ordinary, linemap_assert)
1823 (linemap_location_before_p): New macros.
1824 (linemap_position_for_line_and_column)
1825 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1826 (linemap_macro_expansion_map_p)
1827 (linemap_macro_map_loc_to_def_point)
1828 (linemap_macro_map_loc_unwind_once)
1829 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1830 (linemap_get_source_line linemap_get_source_column)
1831 (linemap_map_get_macro_name, linemap_get_file_path)
1832 (linemap_location_in_system_header_p)
1833 (linemap_location_from_macro_expansion_p): Declare new functions.
1834 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1835 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1836 accessors act on ordinary maps only.
1837 (INCLUDED_FROM): Return NULL for main files; use the new
1839 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1840 (struct expanded_location): Move here from gcc/input.h
1841 (linemap_resolve_location, linemap_expand_location)
1842 (linemap_expand_location_full): Declare new functions.
1843 * line-map.c: Include cpplib.h, internal.h
1844 (linemap_enter_macro, linemap_add_macro_token)
1845 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1846 functions that are private to libcpp.
1847 (linemap_assert): New macro.
1848 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1849 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1850 (linemap_macro_map_loc_unwind_toward_spelling)
1851 (linemap_macro_map_loc_to_exp_point)
1852 (first_map_in_common_1, first_map_in_common): New static
1854 (new_linemap): Define new static functions. Extracted and
1856 (linemap_add): ... here. Use linemap_assert in lieu of abort
1858 (linemap_tracks_macro_expansion_locs_p)
1859 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1860 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1861 (linemap_macro_map_loc_to_def_point)
1862 (linemap_macro_map_loc_unwind_once)
1863 (linemap_step_out_once, linemap_map_get_index)
1864 (linemap_get_source_line,linemap_get_source_column)
1865 (linemap_get_file_path, linemap_map_get_macro_name)
1866 (linemap_location_in_system_header_p)
1867 (linemap_location_originated_from_system_header_p)
1868 (linemap_location_from_macro_expansion_p)
1869 (linemap_tracks_macro_expansion_locs_p)
1870 (linemap_resolve_location, linemap_expand_location)
1871 (linemap_expand_location_full)
1872 (linemap_tracks_macro_expansion_locs_p)
1873 (linemap_position_for_line_and_column, linemap_compare_locations):
1874 Define new public functions.
1875 (linemap_init): Initialize ordinary and macro maps information in
1877 (linemap_check_files_exited): Use the new accessors.
1878 (linemap_free): Remove this dead code.
1879 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1880 use the new ordinary map accessors and data structures. Don't
1881 overflow past the lowest possible macro token's location.
1882 (linemap_position_for_column): Assert the ordinary maps of the map
1883 set are really ordinary. Use ordinary map accessors.
1884 (linemap_lookup): Keep the same logic but generalize to allow
1885 lookup of both ordinary and macro maps. Do not crash when called
1886 with an empty line table.
1887 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1888 new API of line-map.h.
1889 * directives.c (start_directive, do_line, do_linemarker)
1890 (do_linemarker): Likewise.
1891 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1892 (make_cpp_dir, cpp_make_system_header): Likewise.
1893 * init.c (cpp_read_main_file): Likewise.
1894 * internal.h (CPP_INCREMENT_LINE): Likewise.
1895 (linemap_enter_macro, linemap_add_macro_token)
1896 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1897 functions private to libcpp.
1898 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1899 (skip_line_comment, skip_whitespace, lex_raw_string)
1900 (_cpp_lex_direct): Likewise.
1901 * macro.c (_cpp_builtin_macro_text): Likewise.
1902 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1903 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1905 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1907 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1909 * line-map.c (linemap_add): Assert that reason must not be
1910 LC_RENAME when called for the first time on a "main input file".
1912 2011-08-22 Gabriel Charette <gchare@google.com>
1914 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1915 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1916 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1917 (cpp_force_token_locations): New.
1918 (cpp_stop_forcing_token_locations): New.
1920 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1923 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1925 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1927 * include/cpplib.h (struct cpp_options): Fix typo.
1929 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1931 * include/cpplib.h (struct cpp_options): Add rliterals.
1932 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1933 (cpp_set_lang): Set rliterals option.
1934 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1935 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1937 2011-08-15 Gabriel Charette <gchare@google.com>
1939 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1940 Update all users to use linemap_position_for_column instead.
1942 2011-07-28 Gabriel Charette <gchare@google.com>
1944 * include/line-map.h (struct line_maps):
1945 Remove unused field last_listed. Update all users.
1947 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1949 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1950 * configure: Regenerated.
1952 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1954 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1956 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1957 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1960 * configure.ac: Test AM_ICONV with CXX.
1961 * configure: Regenerate.
1962 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1964 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1966 * directives.c (struct if_stack): Use source_location as type
1968 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1969 indent, def_pragma, used_define, used_undef>: Properly use
1970 source_location as parameter type, rather than unsigned int.
1972 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1975 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1976 like i[34567]86-*-solaris2.1[0-9]*.
1977 * configure: Regenerate.
1979 2011-06-16 Jason Merrill <jason@redhat.com>
1982 * lex.c (lex_raw_string): Don't check for embedded NUL.
1984 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1986 PR preprocessor/48532
1987 * directives.c (do_pragma): Don't forget the invocation location
1988 when parsing the pragma name of a namespaced pragma directive.
1990 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1992 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1994 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1997 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1998 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
2000 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2002 * system.h (ENUM_BITFIELD): Remove.
2004 2011-04-24 Jakub Jelinek <jakub@redhat.com>
2006 PR preprocessor/48740
2007 * lex.c (lex_raw_string): When raw string ends with
2008 ??) followed by raw prefix and ", ensure it is preprocessed
2009 with ??) rather than ??].
2011 2011-04-20 Jim Meyering <meyering@redhat.com>
2013 * files.c (destroy_cpp_file): Remove useless if-before-free.
2014 * init.c (cpp_destroy): Likewise.
2015 * macro.c (replace_args): Likewise.
2016 * pch.c (cpp_valid_state): Likewise.
2018 2011-03-25 Kai Tietz <ktietz@redhat.com>
2020 * files.c (file_hash_eq): Use filename_cmp
2022 (nonexistent_file_hash_eq): Likewise.
2023 (remap_filename): Likewise.
2024 Handle absolute DOS-path,
2025 (append_file_to_dir): Check for IS_DIR_SEPARATOR
2027 (read_name_map): Likewise.
2028 * linemap.c (linemap_add): Use filename_cmp
2030 * mkdeps.c (apply_vpath): Use filename_ncmp
2032 (deps_restore): Use filename_cmp instead of
2034 * init.c (read_original_directory): Use
2035 IS_DIR_SEPARATOR instead of checking for slash.
2037 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2039 PR preprocessor/48192
2040 * directives.c (do_ifdef): Do not consider conditional macros as
2043 * expr.c (parse_defined): Ditto.
2045 2011-03-18 Richard Henderson <rth@redhat.com>
2048 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
2050 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2051 Jakub Jelinek <jakub@redhat.com>
2053 PR preprocessor/39213
2054 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
2055 pragmas as well in traditional mode.
2057 2010-11-17 Ian Lance Taylor <iant@google.com>
2060 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
2061 AC_LANG based on ENABLE_BUILD_WITH_CXX.
2063 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
2065 PR preprocessor/17349
2066 * lex.c (save_comment): Handle in argument passing c++
2069 2010-11-02 Ian Lance Taylor <iant@google.com>
2071 * configure.ac: Use AC_SYS_LARGEFILE.
2072 * configure: Rebuild.
2073 * config.in: Rebuild.
2075 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2077 * line-map.h (source_location): Remove obsolete comment
2078 mentioning location_s.
2080 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2082 PR preprocessor/45362
2083 * directives.c (cpp_pop_definition): Make static.
2084 (do_pragma_push_macro): Reworked to store text
2086 (do_pragma_pop_macro): Add free text definition.
2087 (cpp_push_definition): Removed.
2088 * include/cpplib.h (cpp_push_definition): Removed.
2089 (cpp_pop_definition): Likewise.
2090 * internal.h (def_pragma_macro): Remove member 'value'
2091 and add new members 'definition', 'line',
2092 'syshdr', 'sued' and 'is_undef'.
2093 * pch.c (_cpp_restore_pushed_macros): Rework to work
2094 on text definition and store additional macro flags.
2095 (_cpp_save_pushed_macros): Likewise.
2097 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2099 * include/cpplib.h (cpp_options): Rename warn_deprecated,
2100 warn_traditional, warn_long_long and pedantic.
2101 * directives.c (directive_diagnostics, _cpp_handle_directive):
2102 Update names of cpp_options members.
2103 * expr.c (cpp_classify_number, eval_token): Update names of
2104 cpp_options members.
2105 * init.c (cpp_create_reader, post_options): Update names of
2106 cpp_options members.
2107 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
2108 cpp_options members.
2109 * macro.c (parse_params): Update names of cpp_options members.
2111 2010-09-15 Ian Lance Taylor <iant@google.com>
2113 * init.c: Fix type name in comment.
2115 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2117 PR preprocessor/45457
2118 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
2120 * directives.c (do_ifdef, do_ifndef): Likewise.
2122 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2124 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
2126 2010-08-24 Richard Henderson <rth@redhat.com>
2129 * configure.ac (HAVE_SSE4): New check.
2130 * configure, config.in: Rebuild.
2131 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
2133 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2135 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
2136 etc. on Solaris 2/x86.
2138 2010-08-21 Richard Henderson <rth@redhat.com>
2139 Andi Kleen <ak@linux.intel.com>
2140 David S. Miller <davem@davemloft.net>
2142 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
2143 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
2144 (ptrdiff_t): Check via AC_CHECK_TYPE.
2145 * config.in, configure: Rebuild.
2146 * system.h: Include stdint.h, if available.
2147 * lex.c (WORDS_BIGENDIAN): Provide default.
2148 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
2149 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
2150 search_line_sse2, search_line_sse42, init_vectorized_lexer,
2151 search_line_fast): New.
2152 (_cpp_clean_line): Use search_line_fast. Restructure the fast
2153 loop to make it clear when we're leaving the loop. Stay in the
2154 fast loop for non-trigraph '?'.
2156 2010-06-11 Jakub Jelinek <jakub@redhat.com>
2158 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
2160 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
2161 (cpp_macro_definition): Remove const qual from second argument.
2162 * macro.c (enter_macro_context): Call user_builtin_macro callback for
2163 NODE_BUILTIN !NODE_USED macros.
2164 (warn_of_redefinition): Likewise. Remove const qual from second
2166 (cpp_macro_definition): Likewise.
2167 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
2168 for NODE_BUILTIN !NODE_USED macros.
2170 2010-06-10 Joseph Myers <joseph@codesourcery.com>
2172 * include/cpplib.h (struct cpp_options): Remove show_column.
2173 * init.c (cpp_create_reader, post_options): Don't set show_column.
2175 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2178 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
2179 check that C++ compiler works.
2180 * configure: Regenerate.
2182 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2184 * include/symtab.h (ht_identifier_ptr): New.
2186 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
2187 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2190 * configure.ac: Check for declaration of 'basename(char *)'.
2191 * configure: Regenerate.
2192 * config.in: Regenerate.
2194 2010-04-25 Joseph Myers <joseph@codesourcery.com>
2196 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
2197 * init.c (lang_defaults): Add entries for new language variants.
2198 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
2201 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2204 * files.c (report_missing_guard): Test for #pragma once.
2206 2010-04-07 Simon Baldwin <simonb@google.com>
2208 * directives.c (do_diagnostic): Add warning reason argument,
2209 call appropriate error reporting function for code.
2210 (directive_diagnostics): Call specific warning functions with
2211 warning reason where appropriate.
2212 (do_error, do_warning, do_pragma_dependency): Add warning reason
2213 argument to do_diagnostic calls.
2214 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
2215 _cpp_create_definition): Call specific warning functions with
2216 warning reason where appropriate.
2217 * Makefile.in: Add new diagnostic functions to gettext translations.
2218 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
2220 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
2221 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
2222 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
2223 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
2224 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
2225 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
2226 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
2227 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
2228 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
2229 warning reason codes.
2230 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2231 cpp_warning_with_line, cpp_pedwarning_with_line,
2232 cpp_warning_with_line_syshdr): New specific error reporting functions.
2233 * pch.c (cpp_valid_state): Call specific warning functions with
2234 warning reason where appropriate.
2235 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
2236 diagnostic handlers.
2237 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2238 cpp_warning_with_line, cpp_pedwarning_with_line,
2239 cpp_warning_with_line_syshdr): New specific error reporting functions.
2240 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
2241 specific warning functions with warning reason where appropriate.
2242 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2243 warn_about_normalization, lex_identifier_intern, lex_identifier,
2244 _cpp_lex_direct): Ditto.
2245 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
2246 narrow_str_to_charconst): Ditto.
2248 2010-04-06 Jakub Jelinek <jakub@redhat.com>
2250 PR preprocessor/43642
2251 * lex.c (lex_raw_string): Change type of TYPE variable to
2254 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2256 * aclocal.m4: Regenerate.
2258 2010-03-29 Jason Merrill <jason@redhat.com>
2260 More N3077 raw string changes
2261 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
2263 * lex.c (bufring_append): Split out from...
2264 (lex_raw_string): ...here. Undo trigraph and line splicing
2265 transformations. Do process line notes in multi-line literals.
2266 (_cpp_process_line_notes): Ignore notes that were already handled.
2268 Some raw string changes from N3077
2269 * charset.c (cpp_interpret_string): Change inner delimiters to ().
2270 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
2272 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2274 * init.c (read_original_filename): Don't call read_original_directory
2275 if _cpp_handle_directive returns 0.
2277 2010-01-01 Joseph Myers <joseph@codesourcery.com>
2279 PR preprocessor/41947
2280 * expr.c (cpp_classify_number): Give error for hexadecimal
2281 floating-point constant with no digits before or after point.
2283 2009-11-20 Arnaud Charlet <charlet@adacore.com>
2285 * macro.c (enter_macro_context): Call cb.used callback if defined.
2286 * directives.c (do_idef, do_ifndef): Ditto.
2287 * include/cpplib.h (struct cpp_callbacks): Add used callback.
2289 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2291 * directives.c (do_pragma_push_macro): New pragma handler.
2292 (do_pragma_pop_macro): Likewise.
2293 (_cpp_init_internal_pragmas): Add push_macro and
2294 pop_macro handler to internal pragmas.
2295 (lex_macro_node_from_str): Removed.
2296 (cpp_push_definition): Replace lex_macro_node_from_str
2297 by _cpp_lex_identifier.
2298 (cpp_pop_definition): Likewise.
2299 * internal.h (_cpp_lex_identifier): New prototype.
2300 (def_pragma_macro): New structure.
2301 (cpp_reader): New member pushed_macros.
2302 * lex.c (_cpp_lex_identifier): New function.
2303 (lex_identifier_intern): New function.
2304 * init.c (cpp_create_reader): Initialize pushed_macros
2306 (cpp_destroy): Free elements in pushed_macros member.
2307 * pch.c (_cpp_save_pushed_macros): New function.
2308 (_cpp_restore_pushed_macros): Likewise.
2309 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
2310 (cpp_read_state): Use _cpp_restore_pushed_macros.
2312 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2314 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
2315 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
2316 and char32_cset_desc.
2317 (converter_for_type): Handle CPP_UTF8STRING.
2318 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
2319 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
2320 (parse_include): Reject raw strings.
2321 * include/cpplib.h (CPP_UTF8STRING): New token type.
2322 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
2323 * lex.c (lex_raw_string): New function.
2324 (lex_string): Handle u8 string literals, call lex_raw_string
2325 for raw string literals.
2326 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
2328 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
2330 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2332 PR preprocessor/41543
2333 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
2334 * line-map.c (linemap_init): Initialize highest_location and
2335 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
2337 2009-10-09 Jason Merrill <jason@redhat.com>
2339 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
2341 2009-10-09 Neil Vachharajani <nvachhar@google.com>
2343 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
2346 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
2348 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
2349 * configure: Rebuilt.
2351 2009-09-22 Richard Guenther <rguenther@suse.de>
2354 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
2356 2009-09-18 Chris Demetriou <cgd@google.com>
2358 PR preprocessor/28435:
2359 * include/cpplib.h (struct cpp_options): Add new member
2360 deps.need_preprocessor_output.
2361 * files.c (open_file_failed): If preprocessor output is needed
2362 always report an error.
2364 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
2366 * configure.ac: Set for i?86-w64-mingw*
2367 need_64bit_hwint to yes.
2368 * configure: Regenerated.
2370 2009-09-10 Jason Merrill <jason@redhat.com>
2372 * directives.c (cpp_define): constify.
2374 2009-09-02 Ian Lance Taylor <iant@google.com>
2376 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
2378 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2380 * configure.ac (AC_PREREQ): Bump to 2.64.
2382 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2384 * aclocal.m4: Regenerate.
2385 * config.in: Regenerate.
2386 * configure: Regenerate.
2388 2009-08-17 Tom Tromey <tromey@redhat.com>
2390 PR preprocessor/41067:
2391 * charset.c (convert_escape): Add missing ":" to error text.
2393 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2395 * include/cpplib.h (INO_T_CPP): New macro.
2396 (struct cpp_dir): Use it.
2398 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
2401 * configure.ac: Use = instead of == for testing
2402 ENABLE_BUILD_WITH_CXX.
2403 * configure: Rebuild.
2405 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
2407 * directives.c (do_linemarker, do_line): Use CPP_STRING for
2409 * files.c (find_file_in_dir): Add cast from void* to char*.
2410 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
2411 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
2413 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
2414 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
2415 COMPILER_FLAGS): New.
2416 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
2417 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
2418 instead of ALL_CFLAGS.
2419 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
2420 from other warnings. Add -Wc++-compat to C-specific warnings.
2421 Check for --enable-build-with-cxx. Set and substitute
2422 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
2423 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
2425 * configure: Rebuild.
2426 * include/cpp-id-data.h: Remove extern "C".
2427 * include/line-map.h: Likewise.
2428 * include/mkdeps.h: Likewise.
2429 * include/symtab.h: Likewise.
2430 * internal.h: Likewise.
2432 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2434 * directives.c (parse_include): Add location argument. Update all
2436 (parse_answer): Likewise.
2437 (do_include_common): Error with exact location.
2438 (parse_assertion): Likewise.
2440 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2442 * expr.c (num_div_op): Take explicit location.
2444 2009-06-17 Ian Lance Taylor <iant@google.com>
2446 * include/cpplib.h (progname): Don't declare.
2448 2009-06-12 Ian Lance Taylor <iant@google.com>
2450 * include/cpplib.h (struct cpp_options): Add
2451 warn_cxx_operator_names field.
2452 (NODE_WARN_OPERATOR): Define.
2453 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
2455 * init.c (mark_named_operators): Add flags parameter.
2456 (cpp_post_options): Pick flags value to pass to
2457 mark_named_operators.
2458 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
2459 identifier is an operator name in C++.
2461 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2463 * include/line-map.h (LAST_SOURCE_COLUMN): New.
2465 2009-06-01 Ian Lance Taylor <iant@google.com>
2467 * include/cpp-id-data.h: Add extern "C".
2468 * include/line-map.h: Likewise.
2469 * include/mkdeps.h: Likewise.
2470 * include/symtab.h: Likewise.
2471 * internal.h: Likewise.
2473 2009-05-15 Ian Lance Taylor <iant@google.com>
2475 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
2476 builtin_type. Change all uses.
2478 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2481 * directives (do_linemarker): Compensate for the increment in
2482 location that occurs when we reach the end of line.
2483 * files (_cpp_stack_include): Mention _cpp_find_file in the
2486 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2488 * include/cpplib.h (enum cpp_token_fld_kind): Add
2489 CPP_TOKEN_FLD_TOKEN_NO.
2490 (struct cpp_macro_arg, struct cpp_identifier): Define.
2491 (union cpp_token_u): Use struct cpp_identifier for identifiers.
2492 Use struct cpp_macro_arg for macro arguments. Add token_no for
2493 CPP_PASTE token numbers.
2494 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
2495 do_pragma_poison, parse_assertion): Use val.node.node in place of
2497 * expr.c (parse_defined, eval_token): Use val.node.node in place
2499 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
2500 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
2501 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
2502 place of val.arg_no. Use val.node.node in place of val.node.
2503 * macro.c (replace_args, cpp_get_token, parse_params,
2504 lex_expansion_token, create_iso_definition, cpp_macro_definition):
2505 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
2506 Use val.node.node in place of val.node.
2508 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2510 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
2513 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2515 PR preprocessor/39559
2516 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
2517 constants larger than intmax_t in C99 mode.
2519 2009-04-21 Taras Glek <tglek@mozilla.com>
2521 * include/cpp-id-data.h: Update GTY annotations to new syntax.
2522 * include/cpplib.h: Likewise.
2523 * include/line-map.h: Likewise.
2524 * include/symtab.h: Likewise.
2526 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2529 * lex.c (cpp_type2name): Take a flags parameter. Call
2530 cpp_named_operator2name for named operators and cpp_digraph2name
2532 (cpp_digraph2name): New.
2533 (cpp_spell_token): Use it.
2534 (cpp_output_token): Likewise.
2535 * include/cpplib.h (cpp_type2name): Update declaration.
2536 * init.c (cpp_named_operator2name): New.
2537 * internal.h (cpp_named_operator2name): Declare.
2539 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2542 * init.c (cpp_create_reader): Wlong_long is disabled by default.
2543 * expr.c (cpp_classify_number): Give different messages for C and
2546 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2548 PR preprocessor/20078
2549 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
2551 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
2552 (struct cpp_token): Change flags to unsigned short.
2553 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
2554 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
2555 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
2557 * macro.c (macro_real_token_count): New.
2558 (enter_macro_context, replace_args): Use macro_real_token_count.
2559 (create_iso_definition): Record whitespace surrounding and digraph
2560 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
2561 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
2562 multiple consecutive ## tokens.
2563 (_cpp_create_definition): Initialize extra_tokens.
2564 (cpp_macro_definition): Use macro_real_token_count.
2566 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2568 * directives.c (parse_include): Pass true to check_eol.
2570 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2572 PR preprocessor/39646
2573 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
2574 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
2575 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
2578 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2580 PR preprocessor/39647
2581 * directives.c (check_eol): Add parameter expand.
2582 (do_undef, parse_include, do_line, do_linemarker, do_ident,
2583 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
2584 do_else, do_endif, do_assert, do_unassert): All callers changed.
2585 Pass true from do_line, false elsewhere.
2587 2009-04-12 Joseph Myers <joseph@codesourcery.com>
2589 PR preprocessor/31869
2590 * macro.c (stringify_arg): Handle NULL source token in padding
2591 token where previous padding token did not have source token with
2592 preceding whitespace.
2594 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2596 * Makefile.in: Change copyright header to refer to version
2597 3 of the GNU General Public License and to point readers at the
2598 COPYING3 file and the FSF's license web page.
2599 * charset.c: Likewise.
2600 * directives-only.c: Likewise.
2601 * directives.c: Likewise.
2602 * errors.c: Likewise.
2604 * files.c: Likewise.
2605 * identifiers.c: Likewise.
2606 * include/cpp-id-data.h: Likewise.
2607 * include/cpplib.h: Likewise.
2608 * include/line-map.h: Likewise.
2609 * include/mkdeps.h: Likewise.
2610 * include/symtab.h: Likewise.
2612 * internal.h: Likewise.
2614 * line-map.c: Likewise.
2615 * macro.c: Likewise.
2616 * makeucnid.c: Likewise.
2617 * mkdeps.c: Likewise.
2619 * symtab.c: Likewise.
2620 * system.h: Likewise.
2621 * traditional.c: Likewise.
2622 * ucnid.tab: Likewise.
2623 * ucnid.h: Regenerate.
2625 2009-04-01 Janis Johnson <janis187@us.ibm.com>
2628 * include/cpplib.h (CPP_N_DEFAULT): Define.
2629 * expr.c (interpret_float_suffix): Recognize d or D for double,
2630 return new value for default.
2631 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
2634 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
2635 letters from decimal float and fixed-point suffixes.
2637 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2639 PR preprocessor/15638
2640 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
2642 (open_file_failed): Make error for missing file fatal.
2643 * include/cpplib.h (CPP_DL_FATAL): Define.
2645 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
2647 PR preprocessor/31932:
2648 * internal.h: Don't mention HAVE_ICONV_H.
2649 * configure, config.in: Rebuild.
2650 * configure.ac: Don't check for iconv.h.
2652 2009-03-30 Tom Tromey <tromey@redhat.com>
2654 PR preprocessor/39512:
2655 * line-map.c (linemap_init): Initialize 'reallocator' field.
2657 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2660 * macro.c (cpp_get_token): If macro_to_expand returns NULL
2661 and used some tokens, add CPP_PADDING before next token.
2663 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2665 PR preprocessor/34695
2666 * makedepend.c: Remove.
2667 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
2668 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2669 * directives.c (cpp_errors): Remove.
2670 * errors.c (print_location, _cpp_begin_message, v_message):
2672 (cpp_error, cpp_error_with_line): Always use error callback.
2673 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2674 * include/cpplib.h (cpp_options): Remove pedantic_errors,
2675 inhibit_warnings, warn_system_headers, inhibit_errors,
2676 warnings_are_errors, client_diagnostic.
2677 (cpp_callbacks): Add extra arguments to error callback; make it
2679 (cpp_finish): Return void.
2680 (cpp_destroy): Remove inaccurate comment about return value.
2681 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2682 (CPP_DL_NOTE): Define.
2683 * include/line-map.h (linemap_print_containing_files): Remove.
2684 * init.c (cpp_finish): Do not check for or return number of
2686 * internal.h (cpp_reader): Remove errors field.
2687 * line-map.c (linemap_print_containing_files): Remove.
2688 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2689 about previous definition. Only emit it if previous diagnostic
2692 2009-03-28 Joseph Myers <joseph@codesourcery.com>
2694 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2697 2009-03-18 Jakub Jelinek <jakub@redhat.com>
2699 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2701 2009-02-21 Joseph Myers <joseph@codesourcery.com>
2703 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2705 (_cpp_lex_direct): Handle this.
2707 2009-02-15 Richard Guenther <rguenther@suse.de>
2711 2009-02-13 Richard Guenther <rguenther@suse.de>
2713 * configure.ac: Enable LFS.
2714 * configure: Re-generate.
2715 * config.in: Likewise.
2717 2009-01-05 Ben Elliston <bje@au.ibm.com>
2719 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2720 (.po.pox): Likewise.
2721 (po/$(PACKAGE).pot): Likewise.
2723 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
2726 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
2727 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2729 2008-11-29 Joseph Myers <joseph@codesourcery.com>
2731 * lex.c (cpp_token_len): Use 6 as default length.
2733 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
2735 * expr.c (struct op): Add location.
2736 (_cpp_parse_expr): Propagate locations throught the stack
2739 (check_promotion): Use explicit location in errors.
2741 2008-10-05 Matthew Gingell <gingell@adacore.com>
2742 Arnaud Charlet <charlet@adacore.com>
2744 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2745 (cpp_get_comments): New function.
2746 * internal.h (struct cpp_reader): Add comments field.
2747 * init.c (cpp_destroy): Free comments.
2748 * lex.c (store_comment, cpp_get_comments): New functions.
2749 (comments): New struct.
2750 (save_comment): Store comments in comments struct.
2752 2008-09-18 Simon Baldwin <simonb@google.com>
2754 * include/cpplib.h (struct cpp_options): Add new boolean flag
2755 warn_builtin_macro_redefined.
2756 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2757 * (struct builtin_operator): Split out from previous struct builtin,
2758 enhance extra const correctness.
2759 * (struct builtin_macro): Split out from previous struct builtin, add
2760 new always_warn_if_redefined flag, enhance const correctness.
2761 * (mark_named_operators): Use struct builtin_operator.
2762 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2763 to builtins selectively.
2764 * macro.c (warn_of_redefinition): Return false if a builtin macro
2765 is not flagged with NODE_WARN.
2767 2008-07-31 Jakub Jelinek <jakub@redhat.com>
2769 PR preprocessor/36649
2770 * files.c (struct report_missing_guard_data): New type.
2771 (report_missing_guard): Put paths into an array instead of printing
2772 them right away. Return 1 rather than 0.
2773 (report_missing_guard_cmp): New function.
2774 (_cpp_report_missing_guards): Sort and print paths gathered by
2775 report_missing_guard callback.
2777 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2780 * directives.c (strtolinenum): Handle overflow.
2781 (do_line): Give a warning if line number overflowed.
2782 (do_linemarker): Update call to strtolinenum.
2784 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2786 * include/line-map.h (linenum_type): New typedef.
2787 (struct line_map): Use it.
2788 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2789 (SOURCE_COLUMN): Likewise.
2790 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2791 source_location values in a variable of type linenum_type.
2792 * directives.c (struct if_stack): Use linenum_type.
2793 (strtoul_for_line): Rename as strtolinenum.
2794 (do_line): Use linenum_type.
2795 (do_linemarker): Use linenum_type and strtolinenum.
2796 (_cpp_do_file_change): Use linenum_t.
2797 * line-map.c (linemap_add): Likewise.
2798 (linemap_line_start): Likewise.
2799 * traditional.c (struct fun_macro): 'line' is a source_location.
2800 * errors.c (print_location): Use linenum_type.
2801 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2802 * internal.h (CPP_INCREMENT_LINE): Likewise.
2803 * lex.c (_cpp_skip_block_comment): Use source_location.
2805 2008-07-14 Ben Elliston <bje@au.ibm.com>
2807 * include/cpplib.h (NODE_CONDITIONAL): New.
2808 (struct cpp_callbacks): New macro_to_expand field.
2809 (struct cpp_hashnode): Adjust size of flags and type fields.
2810 (cpp_peek_token): Prototype.
2811 * lex.c (cpp_peek_token): New function.
2812 (_cpp_temp_token): Protect pre-existing lookaheads.
2813 * macro.c (cpp_get_token): Expand any conditional macros.
2814 (_cpp_backup_tokens_direct): New.
2815 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2816 (warn_of_redefinition): Silently allow redefined conditional
2818 (_cpp_create_definition): Remove the conditional flag when a user
2819 defines one of the conditional macros.
2820 * internal.h (_cpp_backup_tokens_direct): New prototype.
2822 2008-06-13 Andrew Haley <aph@redhat.com>
2824 PR preprocessor/33305
2825 * macro.c (replace_args): Print a warning for empty macro
2826 arguments in C89 and C++.
2828 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2830 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2831 * configure: Regenerate.
2833 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2835 * Makefile.in (datarootdir): New variable.
2837 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2839 PR preprocessor/36479
2840 * charset.c (cpp_interpret_string_notranslate): Also set
2841 narrow_cset_desc.width.
2843 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2845 * configure.ac (parisc*64*-*-*): Remove.
2846 * configure: Regenerate.
2848 2008-05-30 Tom Tromey <tromey@redhat.com>
2850 PR preprocessor/36320:
2851 * internal.h (_cpp_parse_expr): Update.
2852 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2854 * directives.c (do_if): Update.
2855 (do_elif): Require expression if processing group.
2857 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2859 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2861 2008-05-21 Tom Tromey <tromey@redhat.com>
2863 PR preprocessor/27777:
2864 * lex.c (cpp_output_line_to_string): New function.
2865 * internal.h (_cpp_begin_message): Don't declare.
2866 * errors.c (_cpp_begin_message): Now static.
2867 * include/cpplib.h (cpp_output_line_to_string): Declare.
2868 * directives.c (do_diagnostic): Rewrote. Use
2869 cpp_output_line_to_string. Don't use _cpp_begin_message.
2871 2008-05-21 Tom Tromey <tromey@redhat.com>
2873 * include/symtab.h (HT_ALLOCED): Remove.
2874 (ht_purge): Declare.
2875 * symtab.c (DELETED): New define.
2876 (ht_lookup): Update comment.
2877 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2878 code. Use subobject allocator for strings, if it exists.
2879 (ht_expand): Handle deleted entries.
2880 (ht_forall): Likewise.
2881 (ht_purge): New function.
2882 (ht_dump_statistics): Print deletion statistics.
2884 2008-05-13 Tom Tromey <tromey@redhat.com>
2886 PR preprocessor/22168:
2887 * include/cpplib.h (struct cpp_options) <objc>: Update
2889 * expr.c (eval_token): Warn for use of assertions.
2890 * directives.c (directive_diagnostics): Warn about extensions.
2891 (DEPRECATED): New define.
2892 (DIRECTIVE_TABLE): Use it.
2894 2008-05-06 Tom Tromey <tromey@redhat.com>
2896 PR preprocessor/35313, PR preprocessor/36088:
2897 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2898 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2900 2008-05-04 David S. Miller <davem@davemloft.net>
2902 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2903 * configure: Regenerate.
2905 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
2907 * include/cpplib.h (cpp_define_formatted): New.
2908 * directives.c (cpp_define_formatted): New.
2910 2008-04-21 Tom Tromey <tromey@redhat.com>
2913 * charset.c (_cpp_convert_input): Add buffer_start argument.
2914 Ignore UTF-8 BOM if seen.
2915 * internal.h (_cpp_convert_input): Add argument.
2916 * files.c (struct _cpp_file) <buffer_start>: New field.
2917 (destroy_cpp_file): Free buffer_start, not buffer.
2918 (_cpp_pop_file_buffer): Likewise.
2919 (read_file_guts): Update.
2921 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2923 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2924 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2925 (struct cpp_options): Added uliterals.
2926 (cpp_interpret_string): Update prototype.
2927 (cpp_interpret_string_notranslate): Idem.
2928 * charset.c (init_iconv_desc): New width member in cset_converter.
2929 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2930 (convert_ucn): Idem.
2931 (emit_numeric_escape): Idem.
2932 (convert_hex): Idem.
2933 (convert_oct): Idem.
2934 (convert_escape): Idem.
2935 (converter_for_type): New function.
2936 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2937 (cpp_interpret_string_notranslate): Match changed prototype.
2938 (wide_str_to_charconst): Use converter_for_type.
2939 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2940 * directives.c (linemarker_dir): Macro U changed to UC.
2941 (parse_include): Idem.
2942 (register_pragma_1): Idem.
2943 (restore_registered_pragmas): Idem.
2944 (get__Pragma_string): Support CPP_STRING{16,32}.
2945 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2946 * init.c (struct lang_flags): Added uliterals.
2947 (lang_defaults): Idem.
2948 * internal.h (struct cset_converter) <width>: New field.
2949 (struct cpp_reader) <char16_cset_desc>: Idem.
2950 (struct cpp_reader) <char32_cset_desc>: Idem.
2951 * lex.c (digraph_spellings): Macro U changed to UC.
2953 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2954 (_cpp_lex_direct): Idem.
2955 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2956 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2958 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2961 * aclocal.m4: Regenerate.
2962 * configure: Regenerate.
2964 2008-04-17 Tom Tromey <tromey@redhat.com>
2967 * errors.c (cpp_error): Don't reference a token before the start
2970 2008-04-16 Tom Tromey <tromey@redhat.com>
2972 * Makefile.in (TAGS_SOURCES): New variable.
2975 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2977 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2979 * configure: Rebuilt.
2981 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2983 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2984 used_undef and before_define.
2985 (NODE_USED): Define.
2986 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2987 do_ifndef, cpp_pop_definition): Handle new flag and use new
2989 * expr.c (parse_defined): Handle new flag and use new callbacks.
2990 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2991 flag and use new callbacks.
2993 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2996 * files.c (struct _cpp_file): Remove pch field.
2997 (pch_open_file): Don't set file->pch, just file->pchname.
2998 (should_stack_file): After pfile->cb.read_pch call
2999 free pchname and clear pchname, don't close file->fd.
3000 Test file->pchname instead of file->pch. Don't close fd after cb.
3001 (_cpp_stack_include): Test file->pchname instead of file->pch.
3003 2008-03-28 Tom Tromey <tromey@redhat.com>
3005 * Makefile.in (POSTCOMPILE): New variable.
3008 2008-03-13 Tom Tromey <tromey@redhat.com>
3011 * directives.c (destringize_and_run): Set pfile->directive.
3013 2008-03-06 Markus Milleder <markus.milleder@generali.at>
3015 PR preprocessor/35458
3016 * mkdeps.c (munge): Quote '#' with a '\'.
3018 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3020 PR preprocessor/35379
3021 * mkdeps.c (deps_write): Ensure the first target always appears
3022 in the first column, without leading backslash newline. Avoid
3023 some more extra whitespace.
3025 2008-02-25 Thiemo Seufer <ths@mips.com>
3027 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
3029 2008-02-19 Tom Tromey <tromey@redhat.com>
3031 * traditional.c (lex_identifier): Use CPP_HASHNODE.
3032 * lex.c (lex_identifier): Use CPP_HASHNODE.
3033 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
3035 * identifiers.c (alloc_node): Change return type.
3036 (_cpp_init_hashtable): Don't cast 'alloc_node'.
3037 (proxy_assertion_broken): New declaration.
3038 (cpp_forall_identifiers): Move comment.
3039 * line-map.c (linemap_add): Comment fix.
3040 (linemap_line_start): Indentation fix.
3042 2008-01-25 Jakub Jelinek <jakub@redhat.com>
3044 PR preprocessor/34692
3045 * macro.c (collect_args): Add pragma_buff argument. Push
3046 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
3047 than into arguments. Reset prevent_expansion and parsing_args
3048 state at CPP_PRAGMA_EOL/CPP_EOF.
3049 (funlike_invocation_p): Add pragma_buff argument, pass it through
3051 (enter_macro_context): Add result argument. Adjust
3052 funlike_invocation_p caller. Emit all deferred pragma tokens
3053 gathered during collect_args before the expansion, add a padding
3054 token. Return 2 instead of 1 if any pragma tokens were prepended.
3055 (cpp_get_token): If enter_macro_context returns 2, don't return
3056 a padding token, instead cycle to grab CPP_PRAGMA token.
3057 * directives.c (_cpp_handle_directive): If was_parsing_args
3058 in deferred pragma, leave parsing_args and prevent_expansion as is.
3060 2008-01-22 Tom Tromey <tromey@redhat.com>
3063 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
3064 __STDC_CONSTANT_MACROS.
3066 2008-01-07 Fred Fish <fnf@specifix.com>
3068 PR preprocessor/30363
3069 * traditional.c (replace_args_and_push): Add local variable
3070 cxtquote, calculate the replacement text size assuming a
3071 worst case of every input character quoted with backslash,
3072 and properly handle output quoting of quote characters in
3073 actual arguments used in function-like macros.
3075 2008-01-03 Tom Tromey <tromey@redhat.com>
3077 PR preprocessor/34602
3078 * directives.c (do_line): Don't try to spell EOF token.
3079 (do_linemarker): Add comment.
3081 2007-12-11 DJ Delorie <dj@redhat.com>
3083 * charset.c (convert_using_iconv): Close out any shift states,
3084 returning to the initial state.
3086 2007-12-06 Tom Tromey <tromey@redhat.com>
3089 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
3091 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
3092 * files.c (FILE_HASH_POOL_SIZE): New macro.
3093 (struct file_hash_entry_pool): New.
3094 (destroy_all_cpp_files): New function.
3095 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
3096 (new_file_hash_entry): Update.
3097 (free_file_hash_entries): New function.
3098 (_cpp_cleanup_files): Call free_file_hash_entries and
3099 destroy_all_cpp_files.
3100 (cpp_clear_file_cache): New function.
3101 * include/cpplib.h (cpp_clear_file_cache): Declare.
3103 2007-12-03 Tom Tromey <tromey@redhat.com>
3105 PR preprocessor/34288
3106 * configure.ac, config.in: Rebuilt.
3107 * configure.ac: Check for ssize_t.
3109 2007-11-30 Tom Tromey <tromey@redhat.com>
3111 PR preprocessor/32868
3112 * macro.c (_cpp_create_definition): Special case
3113 __STDC_FORMAT_MACROS.
3115 2007-11-16 Michael Matz <matz@suse.de>
3117 * files.c (search_path_head): Fix check for absolute paths.
3119 2007-11-11 Tom Tromey <tromey@redhat.com>
3122 * include/cpplib.h (cpp_included_before): Declare.
3123 * files.c (struct file_hash_entry) <location>: New field.
3124 (_cpp_find_file): Initialize new field.
3125 (make_cpp_dir): Likewise.
3126 (cpp_included_before): New function.
3128 2007-11-01 Tom Tromey <tromey@redhat.com>
3130 PR preprocessor/30805
3131 * macro.c (paste_tokens): Handle padding token.
3132 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
3134 2007-10-31 Tom Tromey <tromey@redhat.com>
3136 PR preprocessor/30786
3137 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
3138 * directives.c (_cpp_do__Pragma): Return error status.
3139 * internal.h (_cpp_do__Pragma): Update.
3140 * directives.c (get__Pragma_string): Back up if EOF seen.
3142 2007-09-06 Tom Tromey <tromey@redhat.com>
3144 * internal.h (struct cpp_reader) <invocation_location>: New
3146 (struct cpp_reader) <set_invocation_location>: Likewise.
3147 * init.c (cpp_set_line_map): New function.
3148 * line-map.c (linemap_add): Use linemap's allocator.
3149 * include/line-map.h (GTY): Define.
3150 (line_map_realloc): New typedef.
3151 (struct line_map): Mark with GTY.
3152 (struct line_maps): Likewise.
3153 (struct line_maps) <maps>: Likewise.
3154 (struct line_maps) <reallocator>: New field.
3155 * include/symtab.h (GTY): Conditionally define.
3156 * include/cpplib.h (cpp_set_line_map): Declare.
3157 (cpp_get_token_with_location): Declare.
3158 * macro.c (cpp_get_token): Set invocation_location on the reader.
3159 (cpp_get_token_with_location): New function.
3161 2007-08-30 Chao-ying Fu <fu@mips.com>
3163 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
3164 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
3165 (cpp_classify_number): Support decimal fixed-point constants without
3167 Warn about fixed-point constants when -pedantic.
3168 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
3169 comments to support fixed-point values.
3170 (CPP_N_FRACT, CPP_N_ACCUM): Define.
3172 2007-08-18 Tom Tromey <tromey@redhat.com>
3174 PR preprocessor/32974
3175 * directives.c (parse_include): Don't check for EOL when
3176 processing #pragma dependency.
3178 2007-07-30 Ollie Wild <aaw@google.com>
3180 * directives-only.c: New file.
3181 * internal.h (struct _cpp_dir_only_callbacks): New.
3182 (_cpp_preprocess_dir_only): New function.
3183 * directives.c (_cpp_handle_directive): Check directives_only before
3184 disabling execution of indented directives.
3185 * files.c (_cpp_stack_file): Add directives_only check.
3186 * include/cpplib.h (struct cpp_options): Add directives_only.
3187 (cpp_init_special_builtins): New function.
3188 * init.c (cpp_init_special_builtins): New function.
3189 (cpp_init_builtins): Move builtin_array initialization to
3190 cpp_init_special_builtins.
3191 (post_options): Check directives_only before setting
3192 pfile->state.prevent_expansion = 1.
3193 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
3194 is expanded inside a directive while -fdirectives-only is enabled.
3195 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
3196 (libcpp_a_SOURCES): Add directives-only.c.
3198 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
3200 * traditional.c (_cpp_scan_out_logical_line): Initialize
3201 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
3202 fmacro.args to prevent 'may be used uninitialized' warning.
3204 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
3206 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
3208 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
3209 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
3210 for 'q' or 'Q' suffixes.
3212 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
3214 * files.c (open_file): Correct typo.
3216 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
3218 * files.c (open_file): Prevent the call
3219 for stat from overwriting errno.
3221 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
3223 * files.c (open_file): Account for the
3224 fact that on windows, opening a directory gives
3227 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
3229 PR preprocessor/23479
3230 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
3232 (append_digit): Likewise.
3233 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
3234 binary integer constants.
3236 2007-05-31 Dave Korn <dave.korn@artimi.com>
3238 PR preprocessor/14331
3239 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
3241 2007-05-24 Ollie Wild <aaw@google.com>
3243 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
3244 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
3245 (cpp_write_pch_state): Save __COUNTER__ state.
3246 (cpp_valid_state): Check valid __COUNTER__ state.
3247 (cpp_read_state): Read new __COUNTER__ state.
3248 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
3249 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
3250 * internal.h (struct cpp_reader): Add counter member.
3252 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
3254 PR preprocessor/20077
3255 * macro.c (create_iso_definition): Fixed the method to determine
3256 whether the token-pasting operator appears at the beginning or the end
3259 2007-05-21 Ian Lance Taylor <iant@google.com>
3261 * internal.h (struct cpp_reader): Add new fields:
3262 nonexistent_file_hash and nonexistent_file_ob.
3263 * files.c: Include "obstack.h".
3264 (find_file_in_dir): Before trying to open the file, look up the
3265 path name in the hash table of nonexistent files. After failing
3266 to open the file, add the path name to the hash table.
3267 (_cpp_find_file): Cache the results of looking up the file name
3268 starting with the quote and bracket chain heads, if we can.
3269 (nonexistent_file_hash_eq): New static function.
3270 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
3271 pfile->nonexistent_file_ob.
3272 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
3273 pfile->nonexistent_file_ob.
3275 2007-05-14 Janis Johnson <janis187@us.ibm.com>
3277 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
3280 * expr.c (interpret_float_suffix): Check for invalid suffix.
3282 2007-05-02 Eric Christopher <echristo@apple.com>
3284 * expr.c (num_div_op): Don't overflow if the result is
3287 2007-05-02 Tom Tromey <tromey@redhat.com>
3289 PR preprocessor/28709
3290 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
3292 2007-03-30 Michael Meissner <michael.meissner@amd.com>
3294 * directives.c (lex_macro_node_from_str): Fix alloca call to be
3297 2007-03-30 Richard Henderson <rth@redhat.com>
3299 * directives.c (lex_macro_node_from_str): New.
3300 (cpp_push_definition, cpp_pop_definition): New.
3301 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
3303 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3305 * Makefile.in: Add dummy install-pdf target.
3307 2007-01-30 Tom Tromey <tromey@redhat.com>
3309 PR preprocessor/30468
3310 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
3313 2007-01-30 Tom Tromey <tromey@redhat.com>
3315 PR preprocessor/29966
3316 * macro.c (lex_expansion_token): Save and restore cpp_reader's
3318 (_cpp_create_definition): Don't restore cur_token here.
3319 * lex.c (_cpp_lex_token): Added assertion.
3321 2007-01-27 Tom Tromey <tromey@redhat.com>
3323 * configure: Rebuilt.
3325 2007-01-12 Tom Tromey <tromey@redhat.com>
3327 PR preprocessor/28227
3328 * directives.c (lex_macro_node): Added 'is_def_or_undef'
3330 (do_define): Update.
3333 (do_ifndef): Update.
3335 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
3337 * configure: Regenerate.
3339 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
3341 * configure: Regenerate.
3343 2007-01-04 Tom Tromey <tromey@redhat.com>
3345 PR preprocessor/28165
3346 * internal.h (cpp_in_primary_file): New function.
3347 * directives.c (do_include_next): Use cpp_in_primary_file.
3348 (do_pragma_once): Likewise.
3349 (do_pragma_system_header): Likewise.
3351 2006-12-29 Ian Lance Taylor <iant@google.com>
3353 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
3354 look backward at the end of the line unless we saw a backslash.
3356 2006-12-29 Jakub Jelinek <jakub@redhat.com>
3358 PR preprocessor/29612
3359 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
3360 only when new_sysp is non-zero.
3362 2006-12-28 Tom Tromey <tromey@redhat.com>
3364 PR preprocessor/30001
3365 * charset.c (_cpp_convert_input): Check that to.len is greater
3368 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3370 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
3371 * configure: Rebuilt.
3373 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
3375 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
3376 for experimental C++0x mode.
3377 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
3378 adopted the preprocessor changes introduced in C99.
3380 2006-10-29 Joseph Myers <joseph@codesourcery.com>
3382 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
3383 depending on --enable-targets=all.
3384 * configure: Regenerate.
3386 2006-10-12 Jakub Jelinek <jakub@redhat.com>
3388 PR preprocessor/28709
3389 * macro.c (paste_tokens): Do error reporting here, use BUF with the
3390 spelled LHS token as opposed to spelling it again.
3391 (paste_all_tokens): Don't report errors here, just break on failure.
3393 2006-10-10 Brooks Moses <bmoses@stanford.edu>
3395 * Makefile.in: Added empty "pdf" target.
3397 2006-09-22 Geoffrey Keating <geoffk@apple.com>
3399 * configure.ac: Make need_64_bit_hwint case for x86-darwin
3400 match exactly the glob in gcc/config.gcc.
3401 * configure: Regenerate.
3403 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
3406 PR preprocessor/14634
3407 * lex.c (lex_string): Pedwarn for unterminated literals.
3409 2006-09-08 Eric Christopher <echristo@apple.com>
3411 * configure.ac: Add 64-bit HWI support for i?86-darwin.
3413 2006-08-14 Steve Ellcey <sje@cup.hp.com>
3417 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
3418 (CPP_LAST_EQ): Change.
3419 (CPP_LAST_PUNCTUATOR): Change.
3420 * expr.c (cpp_operator): Remove MIN and MAX.
3421 (reduce): Remove CPP_MIN and CPP_MAX.
3422 (num_binary_op): Ditto.
3423 * lex.c (_cpp_lex_direct): Ditto.
3424 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
3426 2006-06-09 Jakub Jelinek <jakub@redhat.com>
3428 PR preprocessor/27746
3429 * directives.c (do_pragma): Handle pragma with valid namespace
3430 and invalid name coming from macro expansion.
3431 * directives.c (destringize_and_run): Initialize next field in
3436 * directives.c (destringize_and_run): Set NO_EXPAND on the
3439 * macro.c (_cpp_backup_tokens): Fix comment typo.
3441 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
3443 * Makefile.in (CATALOGS): Add po/ prefix.
3444 * configure: Regenerated.
3446 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
3448 * Makefile.in: Add install-html target. Add install-html to .PHONY
3450 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
3452 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
3453 * files.c (_cpp_get_file_stat): New function.
3454 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
3455 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
3456 * internal.h (_cpp_get_file_stat): Prototype.
3457 (struct cpp_buffer): Add timestamp.
3459 2006-01-23 Jakub Jelinek <jakub@redhat.com>
3461 PR preprocessor/25717
3462 * init.c (cpp_init_builtins): If __STDC__ will not change value
3463 between system headers and other sources, define it as a normal
3464 macro rather than a builtin.
3465 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
3466 cpp_in_system_header condition.
3468 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
3470 * Makefile.in: Use -MMD instead of -MD.
3472 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
3473 Richard Henderson <rth@redhat.com>
3475 Merge from gomp branch:
3476 * directives.c (struct pragma_entry): Add is_deferred. Add ident
3477 entry to value union.
3478 (end_directive): Don't eat the line if in_deferred_pragma.
3479 (run_directive): Remove pragma hacks.
3480 (insert_pragma_entry): Remove.
3481 (new_pragma_entry): New.
3482 (register_pragma_1): Split out of register_pragma. Only handle
3483 the lookup tree and return the new entry.
3484 (cpp_register_pragma): Fill in the pragma entry here.
3485 (cpp_register_deferred_pragma): New.
3486 (register_pragma_internal): New.
3487 (_cpp_init_internal_pragmas): Use register_pragma_internal.
3488 (do_pragma): Allow pragma expansion after namespace. For deferred
3489 pragmas, don't slurp the line into a string.
3490 (destringize_and_run): Save tokens for deferred pragmas.
3491 (cpp_handle_deferred_pragma): Remove.
3492 * macro.c (builtin_macro): Remove pragma token hack.
3493 (_cpp_push_token_context): Rename from push_token_context and export.
3494 * internal.h (struct lexer_state): Add pragma_allow_expansion.
3495 (_cpp_push_token_context): Declare.
3496 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
3497 a token. Update the line number correctly if so.
3498 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
3499 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
3500 * include/cpplib.h (PRAGMA_EOL): New.
3501 (CPP_TOKEN_FLD_PRAGMA): New.
3502 (struct cpp_token): Add val.pragma.
3503 (struct cpp_options): Remove defer_pragmas.
3504 (cpp_handle_deferred_pragma): Remove.
3505 (cpp_register_deferred_pragma): Declare.
3507 2006-01-01 Jakub Jelinek <jakub@redhat.com>
3510 * directives.c (do_pragma): If pragma line ends with multi-line
3511 block comment, end the saved deferred pragma string before that
3512 comment. Handle embedded '\0' chars on the pragma line.
3514 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3517 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
3519 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
3520 Ben Elliston <bje@au.ibm.com>
3522 * include/cpplib.h (CPP_N_DFLOAT): New.
3523 * expr.c (interpret_float_suffix): Identify df, dd, and dl
3524 suffixes as decimal floating point constants.
3525 (cpp_classify_number): Disallow hexadecimal DFP constants.
3527 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
3528 Ian Lance Taylor <ian@airs.com>
3530 * include/cpplib.h (struct cpp_callbacks): Annotate error with
3531 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
3533 2005-11-09 Per Bothner <per@bothner.com>
3534 Uros Bizjak <uros@kss-loka.si>
3537 * init.c (read_original_filename): Temporarily set
3538 state.in_directive before calling _cpp_lex_direct for
3541 2005-11-03 James E Wilson <wilson@specifix.com>
3543 PR preprocessor/24202
3544 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
3546 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
3548 * include/cpplib.h (struct cpp_callbacks): Make error take
3550 * errors.c (cpp_error): Update call to callback.
3552 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3554 PR preprocessor/22042
3555 * macro.c (_cpp_builtin_macro_text): Lower the needed max
3557 (cpp_quote_string): Don't octalify non printable
3560 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
3563 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
3564 (struct cpp_callbacks): Add error.
3565 * errors.c (cpp_error): If client_diagnostic, use error callback.
3566 * charset.c (convert_escape): Don't use %03o in diagnostic.
3568 2005-10-21 James E Wilson <wilson@specifix.com>
3570 PR preprocessor/15220
3571 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
3572 callers. Pass to open_file_failed.
3573 (open_file_failed): New parameter angle_brackets. Fix all callers.
3574 Use in print_dep assignment.
3575 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
3576 * internal.h (_cpp_find_file): Add new parm to declaration.
3578 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
3580 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
3581 * configure: Regenerate.
3583 2005-10-04 Ian Lance Taylor <ian@airs.com>
3585 PR preprocessor/13726
3586 * directives.c (check_eol_return_comments): New static function.
3587 (parse_include): Add buf parameter. Change all callers.
3588 (do_include_common): If not discard comments, turn on
3589 save_comments. Pass collected comments to include callback.
3590 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
3591 include callback: cpp_token list.
3593 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
3595 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
3596 * init.c (struct lang_flags, lang_defaults): Add
3597 extended_identifiers.
3598 (cpp_set_lang): Use it.
3599 * lex.c (forms_identifier_p): Check extended_identifiers.
3601 2005-08-30 Jakub Jelinek <jakub@redhat.com>
3603 PR preprocessor/20348
3604 PR preprocessor/20356
3605 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
3608 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3610 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
3611 -Wmissing-format-attribute.
3613 * configure: Regenerate.
3615 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
3617 * all files: Update FSF address in copyright headers.
3618 * makeucnid.c (write_copyright): Update outputted FSF address.
3620 2005-06-13 Zack Weinberg <zack@codesourcery.com>
3622 * configure.ac: Invoke ZW_CREATE_DEPDIR and
3623 ZW_PROG_COMPILER_DEPENDENCIES.
3624 * aclocal.m4, configure: Regenerate.
3625 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
3627 (distclean): Clean up $(DEPDIR) and its contents.
3628 (.c.o): Use $(COMPILE).
3629 Include $(DEPDIR)/*.Po for most object->header dependencies.
3631 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3633 * configure.ac: Check declarations for asprintf and vasprintf.
3634 * config.in: Regenerate.
3635 * configure: Likewise.
3637 * charset.c (conversion_loop): Use XRESIZEVEC.
3638 (convert_no_conversion): Likewise.
3639 (convert_using_iconv): Likewise.
3640 (init_iconv_desc): Cast return value of alloca.
3641 (cpp_host_to_exec_charset): Use XNEWVEC.
3642 (emit_numeric_escape): Use XRESIZEVEC.
3643 (cpp_interpret_string): Use XNEWVEC.
3644 (cpp_interpret_string): Use XRESIZEVEC.
3645 (_cpp_interpret_identifier): Cast return value of alloca.
3646 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
3647 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
3648 (parse_include): Use XNEWVEC.
3649 (insert_pragma_entry): Rename local variable "new" to
3651 (save_registered_pragmas): Cast return value of xmemdup.
3652 (destringize_and_run): Same for alloca.
3653 (parse_assertion): Likewise.
3654 (do_assert): Cast allocated storage to proper type.
3655 (cpp_define): Likewise.
3656 (_cpp_define_builtin): Likewise.
3657 (cpp_undef): Likewise.
3658 (handle_assertion): Likewise.
3659 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
3660 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
3661 (CPP_UMINUS): Likewise.
3662 (struct cpp_operator): Rename from struct operator.
3663 (_cpp_expand_op_stack): Use XRESIZEVEC.
3664 * files.c (pch_open_file): Use XNEWVEC.
3665 (pch_open_file): Use XRESIZEVEC.
3666 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
3667 (dir_name_of_file): Use XNEWVEC.
3668 (make_cpp_file): Use XCNEW.
3669 (make_cpp_dir): Likewise.
3670 (allocate_file_hash_entries): USE XNEWVEC.
3671 (cpp_included): Cast return value of htab_find_with_hash.
3672 (append_file_to_dir): Use XNEWVEC.
3673 (read_filename_string): Likewise. Use XRESIZEVEC too.
3674 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
3675 (remap_filename): Use XNEWVEC.
3676 (struct pchf_entry): Move definition out of struct pchf_data.
3677 (_cpp_save_file_entries): Use XCNEWVAR.
3678 (_cpp_read_file_entries): Use XNEWVAR.
3679 * identifiers.c (alloc_node): Use XOBNEW.
3680 * init.c (cpp_create_reader): Use XCNEW.
3681 (cpp_init_builtins): Cast of b->value to enum builtin_type.
3682 (read_original_directory): Cast return value of alloca.
3683 * lex.c (add_line_note): Use XRESIZEVEC.
3684 (warn_about_normalization): Use XNEWVEC.
3685 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3686 (new_buff): Use XNEWVEC.
3687 * line-map.c (linemap_add): Use XRESIZEVEC.
3688 * macro.c (builtin_macro): Cast return value of alloca.
3689 (paste_tokens): Likewise.
3690 (expand_arg): Use XNEWVEC and XRESIZEVEC.
3691 (_cpp_save_parameter): Use XRESIZEVEC.
3692 (create_iso_definition): Cast allocated storage to proper type.
3693 (_cpp_create_definition): Likewise.
3694 (cpp_macro_definition): Use XRESIZEVEC.
3695 * makedepend.c (add_clm): Use XNEW.
3696 (add_dir): Likewise.
3697 * mkdeps.c (munge): Use XNEWVEC.
3698 (deps_init): Use XCNEW.
3699 (deps_add_target): Use XRESIZEVEC.
3700 (deps_add_default_target): Cast return value of alloca.
3701 (deps_add_dep): Use XRESIZEVEC.
3702 (deps_add_vpath): Likewise. Use XNEWVEC too.
3703 (deps_restore): Likewise.
3704 * pch.c (save_idents): Use XNEW and XNEWVEC.
3705 (cpp_save_state): Use XNEW.
3706 (count_defs): Cast return value of htab_find.
3707 (write_defs): Likewise.
3708 (cpp_write_pch_deps): Use XNEWVEC.
3709 (collect_ht_nodes): Use XRESIZEVEC.
3710 (cpp_valid_state): Use XNEWVEC.
3711 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
3712 * symtab.c (ht_create): Use XCNEW.
3713 (ht_lookup_with_hash): Cast return value of obstack_copy0.
3714 (ht_expand): Use XCNEWVEC.
3715 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3716 (bool): Do not define if __cplusplus.
3718 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3720 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3721 (do_sccs): Delete function definition, #define to do_ident.
3722 (do_ident): Don't hardwire directive name.
3724 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
3727 * configure: Regenerate.
3729 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
3731 * files.c: Include io.h for DJGPP to get prototype of setmode.
3733 2005-04-19 Per Bothner <per@bothner.com>
3735 PR preprocessor/20907
3736 * line-map.c (linemap_line_start): Fix bug when we need to increse
3737 column_bits but can re-use the current line_map.
3739 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3741 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3742 libiberty functions.
3744 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3746 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
3747 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3748 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3749 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3751 (fwrite_unlocked): Fix prototype.
3753 * configure, config.in: Regenerate.
3755 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3757 PR preprocessor/19475
3758 * macro.c (create_iso_definition): For < ISO C99, don't
3759 pedwarn if there is no whitespace between macro name and its
3760 replacement, but the replacement starts with a basic character
3763 2005-03-28 Andreas Jaeger <aj@suse.de>
3765 * lex.c (warn_about_normalization): Cast field width to int to
3768 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3770 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3772 * configure: Regenerate.
3774 2005-03-15 Geoffrey Keating <geoffk@apple.com>
3776 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3777 UCN rather than printing an error.
3779 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3781 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3783 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3785 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3786 * charset.c: Update for new format of ucnid.h.
3787 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3788 Add NST parameter, and update it; update callers.
3789 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3791 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3792 * internal.h (struct normalize_state): New.
3793 (INITIAL_NORMALIZE_STATE): New.
3794 (NORMALIZE_STATE_RESULT): New.
3795 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3796 (_cpp_valid_ucn): New.
3797 * lex.c (warn_about_normalization): New.
3798 (forms_identifier_p): Add normalize_state parameter, update callers.
3799 (lex_identifier): Add normalize_state parameter, update callers. Keep
3801 (lex_number): Likewise.
3802 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3803 it with warn_about_normalization.
3807 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3808 comments about obsolete version of C++.
3809 * include/cpplib.h (enum cpp_normalize_level): New.
3810 (struct cpp_options): Add warn_normalize field.
3812 2005-03-11 Geoffrey Keating <geoffk@apple.com>
3814 * directives.c (glue_header_name): Update call to cpp_spell_token.
3815 * internal.h (_cpp_interpret_identifier): New.
3816 * charset.c (_cpp_interpret_identifier): New.
3817 (_cpp_valid_ucn): Allow UCN version of '$'.
3818 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3819 character was '$' or '\'. Support identifiers with UCNs.
3820 (forms_identifier_p): Allow UCNs.
3821 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3823 (cpp_spell_token): Add FORSTRING parameter. Use it.
3824 (cpp_token_as_text): Update call to cpp_spell_token.
3825 (cpp_output_token): Write UCNs back out.
3826 (stringify_arg): Update call to cpp_spell_token.
3827 (paste_tokens): Likewise.
3828 (cpp_macro_definition): Likewise.
3829 * macro.c (stringify_arg): Likewise.
3830 (paste_tokens): Likewise.
3831 (cpp_macro_definition): Likewise.
3832 * include/cpplib.h: Add parameter to cpp_spell_token.
3834 2005-03-04 Jakub Jelinek <jakub@redhat.com>
3838 * macro.c (replace_args, cpp_get_token): Copy whole
3839 cpp_token_u instead of just cpp_string field from it.
3841 2005-02-28 Devang Patel <dpatel@apple.com>
3843 * directives.c (do_line): Save sysp early before line table is
3846 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3849 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3850 (cpp_host_to_exec_charset): New function.
3851 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3853 2005-02-19 Devang Patel <dpatel@apple.com>
3855 * charset.c (_cpp_convert_input): Check '\r' before inserting
3858 2005-02-15 Eric Christopher <echristo@redhat.com>
3860 PR preprocessor/19077
3861 * macro.c (cpp_macro_definition): Move handling of whitespace
3862 to PREV_WHITE conditional. Remove overloading of len
3865 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3867 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3868 traditional.c: Update copyright.
3870 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
3873 * configure.ac: Check for declaration of basename and getopt.
3874 * config.in: Regenerate.
3875 * configure: Regenerate.
3876 * internal.h (ustrcspn): New.
3877 * macro.c (create_iso_definition): Fix allocation of memory.
3878 (padding_token): Add cast to remove const-ness.
3879 * pch.c (cpp_read_state): Use ustrcspn.
3881 2005-02-08 Mike Stump <mrs@apple.com>
3883 * files.c (pchf_adder): Remove.
3884 (struct pchf_adder_info): Likewise.
3885 (_cpp_save_file_entries): Write out all files so that #import works.
3887 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3889 * configure: Regenerate.
3891 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3893 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3895 * include/cpplib.h: Also update copyright years.
3897 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3899 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3900 to the list of all files.
3902 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3904 * internal.h: Update references to Cpp lib filenames.
3905 * directives.c: Likewise.
3907 * macro.c: Likewise.
3908 * traditional.c: Likewise.
3910 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3912 PR preprocessor/15167
3913 * files.c (destroy_cpp_file): New function.
3914 (should_stack_file): Make a new file if the
3915 compared file is still stacked.
3917 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3919 PR preprocessor/17610
3920 * directives.c (do_include_common): Error out if an empty filename
3921 is given for #include (or #include_next or #import).
3923 2004-11-27 Roger Sayle <roger@eyesopen.com>
3924 Zack Weinberg <zack@codesourcery.com>
3926 * internal.h: Replace all uses of uchar with unsigned char.
3927 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3928 with !IN_GCC, so uchar is only defined whilst building libcpp.
3930 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3932 * aclocal.m4: Regenerate.
3934 2004-11-24 Roger Sayle <roger@eyesopen.com>
3936 PR preprocessor/15824
3937 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3938 directly, instead of the non-existant "system.h" and "ansidecl.h".
3939 * configure: Regenerate.
3941 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3942 Joseph Myers <joseph@codesourcery.com>
3944 * internal.h (struct lexer_state): Add in_deferred_pragma.
3945 * directives.c (struct pragma_entry): Add allow_expansion.
3946 (insert_pragma_entry): Take allow_expansion flag.
3947 (register_pragma): Likewise.
3948 (cpp_register_pragma): Likewise.
3949 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3950 (do_pragma): Honor allow_expansion.
3951 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3952 * include/cpplib.h (cpp_register_pragma): Update prototype.
3954 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3955 Mark Mitchell <mark@codesourcery.com>
3957 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3958 need_64bit_hwint=yes.
3959 * configure: Regenerate.
3961 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3963 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3965 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3966 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3967 Remove local srcdir path from generated file.
3969 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3970 Gerald Pfeifer <gerald@pfeifer.com>
3972 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3975 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3978 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3979 (cpp_handle_deferred_pragma): Add cast to silence warning.
3981 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3983 * errors.c (_cpp_begin_message): Print "error: " for errors.
3985 2004-10-10 Andreas Jaeger <aj@suse.de>
3987 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3988 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3990 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3992 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3994 (cpp_read_state): Remove unused variables, m, d and mac_count.
3996 2004-09-29 Per Bothner <per@bothner.com>
3998 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3999 cb.line_change. Otherwise do_pragma will call the line_change
4000 call-back with a meaningless line number.
4002 2004-09-24 Zack Weinberg <zack@codesourcery.com>
4004 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
4005 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
4006 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
4007 * aclocal.m4, configure: Regenerate.
4008 * init.c: Include localedir.h.
4009 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
4011 (.c.o): Use $(ALL_CFLAGS).
4012 (localedir.h, localedir.hs): New rules.
4013 (clean): Use rm -rf to remove directories.
4014 (distclean): Also delete localedir.h and localedir.hs.
4015 (init.o): Update dependencies.
4017 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4019 * Makefile.in (aclocal.m4): Update dependencies.
4020 * configure.ac (AC_CONFIG_MACRO_DIR): New.
4021 * aclocal.m4, configure: Regenerate.
4023 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4025 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
4026 (_cpp_convert_input, _cpp_default_encoding): Add comments.
4027 Some other comments in this file also tweaked.
4029 * directives.c (do_pragma): Save current buffer position
4030 before lexing the pragma keywords; don't call
4031 _cpp_backup_tokens in the defer_pragmas case.
4033 2004-09-15 Per Bothner <per@bothner.com>
4035 * include/line-map.h (line_map_start): Add parameter names so
4036 preceding comment makes sense.
4037 (linemap_add): Remove from comment mention of non-existing parameter.
4039 2004-09-09 Matt Austern <austern@apple.com>
4040 Zack Weinberg <zack@codesourcery.com>
4042 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
4043 prefixes throughout. Add entry for PRAGMA. Remove
4044 unnecessary "= 0" from EQ.
4045 (enum cpp_ttype): Adjust OP and TK definitions to restore
4046 prefixes, via token-paste.
4047 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
4048 Change from #defines to additional cpp_ttype enumerators.
4049 (struct cpp_options): Add defer_pragmas.
4050 (cpp_handle_deferred_pragma): Prototype new interface.
4052 * internal.h (struct cpp_reader): Add directive_result.
4053 * directives.c (struct pragma_entry): Add is_internal field;
4054 give boolean fields type bool.
4055 (start_directive): Initialize pfile->directive_result.type.
4056 (_cpp_do__Pragma): Likewise.
4057 (run_directive): Do not crash if pfile->buffer->prev is NULL.
4058 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
4060 (register_pragma): New static function, bulk of former
4061 cpp_register_pragma here; add 'internal' argument, pass along
4062 to insert_pragma_entry.
4063 (cpp_register_pragma): Now a wrapper around register_pragma which
4064 always passes false for 'internal' argument.
4065 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
4066 true for 'internal'.
4067 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
4068 an internal pragma, save text till the end of the line as a CPP_PRAGMA
4069 token instead of executing the pragma.
4070 (cpp_handle_deferred_pragma): New interface.
4071 * lex.c (token_spellings): Adjust OP and TK definitions to
4072 match changes to cpplib.h.
4073 (_cpp_lex_token): Check for a directive-result token and
4074 return it if present.
4075 (cpp_token_val_index): Handle CPP_PRAGMA.
4076 * macro.c (cpp_builtin_macro_text): Correct comment.
4077 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
4079 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
4081 PR preprocessor/14699
4082 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
4083 from size_t to double.
4085 2004-08-28 Andreas Schwab <schwab@suse.de>
4086 Andreas Jaeger <aj@suse.de>
4088 * configure.ac: Set PACKAGE correctly.
4089 * configure: Regenerated.
4091 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4093 * Makefile.in: Add back top_builddir.
4095 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4097 * configure.ac: Replace Automake macro invocations
4098 with manual Autoconf checks and substitutions.
4099 * configure: Regenerate.
4100 * aclocal.m4: Regenerate.
4101 * config.in: Regenerate.
4102 * Makefile.am: Removed.
4103 * Makefile.in: Heavy simplification and reorganization.
4105 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4107 * configure.ac (arm*-*-eabi*): New target.
4108 (arm*-*-symbianelf*): Likewise.
4109 * configure: Regenerated.
4111 2004-07-24 Bernardo Innocenti <bernie@develer.com>
4113 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
4114 * directives.c: Use XNEW-family macros from libiberty.
4116 * macro.c: Likewise.
4117 * cpplib.h (cpp_deps_style): Export enum with name.
4119 2004-07-23 Matthias Klose <doko@debian.org>
4121 * init.c (init_library): Use PACKAGE for the text domain.
4123 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
4125 PR preprocessor/16366
4126 * internal.h (struct cpp_reader): New field dir_hash.
4127 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
4128 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
4130 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4132 PR preprocessor/16192
4133 PR preprocessor/15913
4134 PR preprocessor/15572
4135 * expr.c (_cpp_parse_expr): Handle remaining cases where an
4136 expression is missing.
4137 * init.c (post_options): Traditional cpp doesn't do // comments.
4139 2004-06-30 Per Bothner <per@bothner.com>
4141 * include/line-map.h (fileline): Remove old typedef.
4142 * internal.h (struct cpp_reader): Use source_location typedef instead.
4144 2004-06-26 Zack Weinberg <zack@codesourcery.com>
4146 Partially revert patch of 2004-06-05.
4147 * files.c (search_cache): Remove pfile argument. Don't check
4148 for file that would be found by "" or <> search here...
4149 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
4150 Do not apply directory-of-current-file correction to files
4151 found by this check. Rearrange code slightly.
4153 2004-06-21 Geoffrey Keating <geoffk@apple.com>
4155 * files.c (should_stack_file): Correct swapped parameters to call
4157 * pch.c (cpp_valid_state): Handle -fpreprocessed.
4159 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
4161 * Makefile.in: Regenerate with automake 1.8.5.
4162 * aclocal.m4: Likewise.
4163 * configure: Regenerate.
4165 2004-06-11 Zack Weinberg <zack@codesourcery.com>
4167 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
4168 * configure, config.in: Regenerate.
4169 * system.h: Unconditionally define bool as unsigned char,
4170 BOOL_BITFIELD as unsigned int.
4171 * .cvsignore: New file.
4173 2004-06-09 Geoffrey Keating <geoffk@apple.com>
4175 * traditional.c (push_replacement_text): Set macro->traditional.
4176 (save_replacement_text): Likewise.
4177 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
4178 (struct save_macro_item): Delete.
4179 (struct save_macro_data): Use a character array not the previous
4181 (save_macros): Save macro as text not as internal structures.
4182 (cpp_prepare_state): Update for changes to save_macro_data.
4183 (cpp_read_state): Don't read macros defined in PCH. Restore
4185 * macro.c (create_iso_definition): Honour alloc_subobject.
4186 Clear traditional flag.
4187 (_cpp_create_definition): Honour alloc_subobject.
4188 * lex.c (cpp_token_val_index): New.
4189 * internal.h: Include cpp-id-data.h.
4190 (uchar): Move definition to cpp-id-data.h.
4192 (cpp_macro): Likewise.
4193 * directives.c (struct answer): Move to cpp-id-data.h.
4194 (do_assert): Honour alloc_subobject.
4196 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
4197 * include/cpplib.h (struct cpp_string): Add GTY marker.
4198 (enum cpp_token_fld_kind): New.
4199 (struct cpp_token): Add GTY markers.
4200 (cpp_token_val_index): Prototype.
4201 (CPP_HASHNODE_VALUE_IDX): New.
4202 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
4203 * include/cpp-id-data.h: New file.
4205 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
4207 * Makefile.am (all-local): New.
4208 * Makefile.in: Regenerate.
4210 2004-06-06 Roger Sayle <roger@eyesopen.com>
4212 * Makefile.am (LIBICONV): Declare.
4213 (makedepend_LDADD): Use LIBICONV.
4214 * Makefile.in: Regenerate.
4216 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
4218 * Makefile.am (LIBINTL): Declare
4219 (makedepend_LDADD): Use LIBINTL.
4220 * Makefile.in: Regenerate.
4222 2004-06-05 Zack Weinberg <zack@codesourcery.com>
4224 * Makefile.am: Add makedepend.
4225 * Makefile.in, aclocal.m4: Regenerate.
4226 * charset.c: Insert a space to avoid a warning.
4227 * directives.c: Include mkdeps.h.
4228 (_cpp_handle_directive): Reenable macro expander if appropriate.
4229 (undefine_macros): Inline body of _cpp_free_definition for speed.
4230 Do not call undef callback or _cpp_warn_if_unused_macro.
4231 (cpp_get_deps): New interface.
4232 * files.c (search_cache): Add pfile argument. Check for file
4233 that would be found by "" or <> search here...
4234 (_cpp_find_file): ...not here. Correct recorded start_dir of
4235 files found by directory-of-current-file search that would be
4236 found by "" or <> search.
4237 * init.c (cpp_add_dependency_target): Delete.
4238 * internal.h (struct lexer_state): Add discarding_output flag.
4239 * lex.c (lex_identifier): Compute hash function while scanning.
4240 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
4242 * makedepend.c: New file.
4243 * mkdeps.c (struct deps): Add vpath vector.
4244 (apply_vpath, deps_add_vpath): New function.
4245 (deps_free): Free vpath vector.
4246 (deps_add_dep, deps_add_target): Use apply_vpath.
4247 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
4248 (ht_lookup_with_hash): New function.
4249 * cpplib.h, mkdeps.h: Update prototypes.
4250 * symtab.h: Update prototypes.
4251 (HT_HASHSTEP, HT_FINISH): New macros.
4253 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4255 * symtab.c (ht_create): Set entries_owned.
4256 (ht_destroy): Honour entries_owned.
4257 (ht_expand): Likewise.
4259 * include/symtab.h (struct ht): New field 'entries_owned'
4260 (ht_load): New prototype.
4262 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
4265 * configure.ac: Fix m4 quoting when picking
4266 the size of HOST_WIDE_INT.
4267 * configure: Regenerate.
4269 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4271 * Makefile.am: the correct directory for
4272 gettext include files is given by @INCINTL@.
4273 * Makefile.in: Regenerate.
4275 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
4277 * system.h [!ENABLE_NLS]: dgettext takes two
4280 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4282 Moved libcpp from the gcc subdirectory to the toplevel.
4283 * Makefile.am: New file.
4284 * Makefile.in: Regenerate.
4285 * configure.ac: New file.
4286 * configure: Regenerate.
4287 * config.in: Regenerate.
4288 * charset.c: Moved from gcc/cppcharset.c. Add note about
4289 brokenness of input charset detection. Adjust for change
4290 in name of cppucnid.h.
4291 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
4292 * expr.c: Moved from gcc/cppexp.c.
4293 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
4294 Remove #define of O_BINARY, it is in system.h.
4295 * identifiers.c: Moved from gcc/cpphash.c.
4296 * internal.h: Moved from gcc/cpphash.h. Change header
4297 guard name. All other files adjusted to match name change.
4298 * init.c: Moved from gcc/cppinit.c.
4299 (init_library) [ENABLE_NLS]: Call bindtextdomain.
4300 * lex.c: Moved from gcc/cpplex.c.
4301 * directives.c: Moved from gcc/cpplib.c.
4302 * macro.c: Moved from gcc/cppmacro.c.
4303 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
4304 * traditional.c: Moved from gcc/cpptrad.c.
4305 * ucnid.h: Moved from gcc/cppucnid.h. Change header
4307 * ucnid.pl: Moved from gcc/cppucnid.pl.
4308 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
4310 * symtab.c: Moved from gcc/hashtable.c.
4311 * line-map.c: Moved from gcc. Do not include intl.h.
4312 * mkdeps.c: Moved from gcc.
4313 * system.h: New file.
4314 * include/cpplib.h: Moved from gcc. Change header guard name.
4315 * include/line-map.h: Moved from gcc. Change header guard name.
4316 * include/mkdeps.h: Moved from gcc. Change header guard name.
4317 * include/symtab.h: Moved from gcc/hashtable.h. Change header