xref: /netbsd-src/external/gpl3/gcc/dist/libcpp/ChangeLog (revision bdc22b2e01993381dcefeff2bc9b56ca75a4235c)
12017-07-04  Release Manager
2
3	* GCC 6.4.0 released.
4
52016-12-21  Release Manager
6
7	* GCC 6.3.0 released.
8
92016-08-22  Release Manager
10
11	* GCC 6.2.0 released.
12
132016-04-27  Release Manager
14
15	* GCC 6.1.0 released.
16
172016-04-13  Bernd Schmidt  <bschmidt@redhat.com>
18
19	Patch from Roger Orr <rogero@howzatt.demon.co.uk>
20	PR preprocessor/69650
21	* directives.c (do_linemarker): Reread map after calling
22	cpp_get_token.
23
242016-04-06  Richard Henderson  <rth@redhat.com>
25
26	PR preprocessor/61817
27	PR preprocessor/69391
28	* internal.h (_cpp_builtin_macro_text): Update decl.
29	* macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
30	(builtin_macro): Accept a second location for __LINE__.
31	(enter_macro_context): Compute both virtual and real expansion
32	locations for the macro.
33
342016-03-25  Bernd Schmidt  <bschmidt@redhat.com>
35
36	PR lto/69650
37	* directives.c (do_linemarker): Test for file left but not entered
38	here.
39	* line-map.c (linemap_add): Not here.
40
412016-03-21  Jakub Jelinek  <jakub@redhat.com>
42
43	PR target/70296
44	* include/cpplib.h (cpp_fun_like_macro_p): New prototype.
45	* macro.c (cpp_fun_like_macro_p): New function.
46
472016-03-15  Richard Henderson  <rth@redhat.com>
48
49	* line-map.c (new_linemap): Make alloc_size a size_t.
50
512016-03-14  Jason Merrill  <jason@redhat.com>
52
53	* expr.c (cpp_classify_number): Hex floats are new in C++1z.
54	* init.c (lang_defaults): Likewise.
55
562016-03-09  David Malcolm  <dmalcolm@redhat.com>
57
58	PR c/68473
59	PR c++/70105
60	* line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
61	decl...
62	* include/line-map.h
63	(linemap_macro_map_loc_unwind_toward_spelling): ...here,
64	converting from static to extern.
65
662016-03-09  David Malcolm  <dmalcolm@redhat.com>
67
68	PR c/68473
69	PR c++/70105
70	* include/line-map.h (source_range::debug): Delete.
71	(struct location_range): Update comment.  Replace
72	expanded_location fields "m_start", "m_finish", and "m_caret" with
73	a source_location field: "m_loc".
74	(class rich_location): Reword comment.
75	(rich_location::get_loc): Reimplement in terms of a new overloaded
76	variant which takes an unsigned int.
77	(rich_location::get_loc_addr): Delete.
78	(rich_location::add_range): Drop params "start" and "finish" in
79	favor of param "loc".  Drop overloaded variants taking a
80	source_range or location_range *.
81	(rich_location::lazily_expand_location): Delete in favor of...
82	(rich_location::get_expanded_location): New decl.
83	(rich_location::m_loc): Delete field.
84	(rich_location::m_column_override): New field.
85	* line-map.c (rich_location::rich_location):  Drop name of
86	line_maps * param.  Update initializations for deletion of field
87	"m_loc" and addition of field "m_column_override".  Reimplement
88	body as a call to add_range.  Delete overloaded variant taking a
89	source_range.
90	(rich_location::get_loc): New function.
91	(rich_location::lazily_expand_location): Delete in favor of...
92	(rich_location::get_expanded_location): New function.
93	(rich_location::override_column): Reimplement.
94	(rich_location::add_range): Drop params "start" and "finish" in
95	favor of param "loc".  Eliminate location expansion in favor of
96	simply storing loc.  Drop overloaded variants taking a
97	source_range or location_range *.
98	(rich_location::set_range): Eliminate location expansion.
99
1002016-02-29  David Malcolm  <dmalcolm@redhat.com>
101
102	PR preprocessor/69985
103	(linemap_position_for_loc_and_offset): Rename param from "offset"
104	to "column_offset".  Right-shift the column_offset by m_range_bits
105	of the pertinent ordinary map whenever offsetting a
106	source_location.  For clarity, offset the column by the column
107	offset, rather than the other way around.
108
1092016-02-23  David Malcolm  <dmalcolm@redhat.com>
110
111	PR preprocessor/69126
112	PR preprocessor/69543
113	* line-map.c (linemap_compare_locations): At the function top,
114	replace inlined bodies of get_location_from_adhoc_loc with calls
115	to get_location_from_adhoc_loc.  Add a pair of calls to
116	get_location_from_adhoc_loc at the bottom of the function, to
117	avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
118
1192016-02-08  David Malcolm  <dmalcolm@redhat.com>
120
121	PR preprocessor/69664
122	* errors.c (cpp_diagnostic_with_line): Only call
123	rich_location::override_column if the column is non-zero.
124	* line-map.c (rich_location::override_column): Update columns
125	within m_ranges[0].  Add assertions to verify that doing so is
126	sane.
127
1282016-02-05  Jakub Jelinek  <jakub@redhat.com>
129
130	PR c++/69628
131	* charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
132	and *UNSIGNEDP if bailing out early due to errors.
133
1342016-01-28  Jakub Jelinek  <jakub@redhat.com>
135
136	PR pch/68176
137	* files.c (_cpp_find_file): Set file->implicit_preinclude even if
138	included from file->implicit_preinclude header.
139
140	* directives.c (destringize_and_run): Adjust prototype.
141
1422016-01-27  David Malcolm  <dmalcolm@redhat.com>
143
144	PR preprocessor/69126
145	* directives.c (destringize_and_run): Add expansion_loc param; use
146	it when handling unexpanded pragmas to fixup the locations of the
147	synthesized tokens.
148	(_cpp_do__Pragma): Add expansion_loc param and use it when calling
149	destringize_and_run.
150	* internal.h (_cpp_do__Pragma): Add expansion_loc param.
151	* macro.c (builtin_macro): Pass expansion location of _Pragma to
152	_cpp_do__Pragma.
153
1542016-01-14  David Malcolm  <dmalcolm@redhat.com>
155
156	PR preprocessor/69177
157	* line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
158	constant.
159	(LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
160	to comment.
161	(can_be_stored_compactly_p): Reduce threshold from
162	LINE_MAP_MAX_LOCATION_WITH_COLS to
163	LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
164	(get_combined_adhoc_loc): Likewise.
165	(get_range_from_loc): Likewise.
166	(linemap_line_start): Ensure that a new ordinary map is created
167	when transitioning from range-packing being enabled to disabled,
168	at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold.  Set
169	range_bits to 0 for new ordinary maps when beyond this limit.
170	Prevent the "increase the column bits of a freshly created map"
171	optimization if the range bits has reduced.
172
1732016-01-08  Jakub Jelinek  <jakub@redhat.com>
174
175	PR c++/69145
176	* files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
177	real location from the line_table.
178
1792016-01-04  Jakub Jelinek  <jakub@redhat.com>
180
181	Update copyright years.
182
1832015-12-22  David Malcolm  <dmalcolm@redhat.com>
184
185	* line-map.c (get_combined_adhoc_loc): Remove condition
186	on locus < RESERVED_LOCATION_COUNT when considering
187	whether a caret == start == finish location can be
188	simply stored as the caret location.
189
1902015-12-07  David Malcolm  <dmalcolm@redhat.com>
191
192	* include/line-map.h (rich_location::set_range): Add line_maps *
193	param; convert param from source_range to source_location.  Drop
194	"overwrite_loc_p" param.
195	* line-map.c (rich_location::set_range): Likewise, acting as if
196	"overwrite_loc_p" were true, and getting range from the location.
197
1982015-11-20  David Malcolm  <dmalcolm@redhat.com>
199
200	PR 62314
201	* include/line-map.h (source_range::intersects_line_p): New
202	method.
203	(rich_location::~rich_location): New.
204	(rich_location::add_fixit_insert): New method.
205	(rich_location::add_fixit_remove): New method.
206	(rich_location::add_fixit_replace): New method.
207	(rich_location::get_num_fixit_hints): New accessor.
208	(rich_location::get_fixit_hint): New accessor.
209	(rich_location::MAX_FIXIT_HINTS): New constant.
210	(rich_location::m_num_fixit_hints): New field.
211	(rich_location::m_fixit_hints): New field.
212	(class fixit_hint): New class.
213	(class fixit_insert): New class.
214	(class fixit_remove): New class.
215	(class fixit_replace): New class.
216	* line-map.c (source_range::intersects_line_p): New method.
217	(rich_location::rich_location): Add initialization of
218	m_num_fixit_hints to both ctors.
219	(rich_location::~rich_location): New.
220	(rich_location::add_fixit_insert): New method.
221	(rich_location::add_fixit_remove): New method.
222	(rich_location::add_fixit_replace): New method.
223	(fixit_insert::fixit_insert): New.
224	(fixit_insert::~fixit_insert): New.
225	(fixit_insert::affects_line_p): New.
226	(fixit_remove::fixit_remove): New.
227	(fixit_remove::affects_line_p): New.
228	(fixit_replace::fixit_replace): New.
229	(fixit_replace::~fixit_replace): New.
230	(fixit_replace::affects_line_p): New.
231
2322015-11-19  Jakub Jelinek  <jakub@redhat.com>
233
234	PR preprocessor/60736
235	* include/cpplib.h (cpp_errno_filename): New prototype.
236	* errors.c (cpp_errno): Don't handle msgid "" specially, use
237	_(msgid) instead of msgid as argument to cpp_error.
238	(cpp_errno_filename): New function.
239	* files.c (read_file_guts): Use cpp_errno_filename instead of
240	cpp_errno.
241	(open_file_failed): Likewise.  Use file->name if file->path is NULL
242	in diagnostics.
243
2442015-11-13  David Malcolm  <dmalcolm@redhat.com>
245
246	* errors.c (cpp_diagnostic): Pass pfile->line_table to
247	rich_location ctor.
248	(cpp_diagnostic_with_line): Likewise.
249	* include/cpplib.h (struct cpp_token): Update comment for src_loc
250	to indicate that the range of the token is "baked into" the
251	source_location.
252	* include/line-map.h (source_location): Update the descriptive
253	comment to reflect the packing scheme for short ranges, adding
254	worked examples of location encoding.
255	(struct line_map_ordinary): Drop field "column_bits" in favor
256	of field "m_column_and_range_bits"; add field "m_range_bits".
257	(ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
258	(location_adhoc_data): Add source_range field.
259	(struct line_maps): Add fields "default_range_bits",
260	"num_optimized_ranges" and "num_unoptimized_ranges".
261	(get_combined_adhoc_loc): Add source_range param.
262	(get_range_from_loc): New declaration.
263	(pure_location_p): New prototype.
264	(COMBINE_LOCATION_DATA):  Add source_range param.
265	(SOURCE_LINE): Update for renaming of column_bits.
266	(SOURCE_COLUMN): Likewise.  Shift the column right by the map's
267	range_bits.
268	(LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
269	(linemap_position_for_line_and_column): Add line_maps * params.
270	(rich_location::rich_location): Likewise.
271	* lex.c (_cpp_lex_direct): Capture the range of the token, baking
272	it into token->src_loc via a call to COMBINE_LOCATION_DATA.
273	* line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
274	1U << 12.
275	(location_adhoc_data_hash): Add the src_range into
276	the hash value.
277	(location_adhoc_data_eq): Require equality of the src_range
278	values.
279	(can_be_stored_compactly_p): New function.
280	(get_combined_adhoc_loc): Add src_range param, and store it,
281	via a bit-packing scheme for short ranges, otherwise within the
282	lookaside table.  Remove the requirement that data is non-NULL.
283	(get_range_from_adhoc_loc): New function.
284	(get_range_from_loc): New function.
285	(pure_location_p): New function.
286	(linemap_add): Ensure that start_location has zero for the
287	range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
288	Initialize range_bits to zero.  Assert that the start_location
289	is "pure".
290	(linemap_line_start): Assert that the
291	column_and_range_bits >= range_bits.
292	Update determinination of whether we need to start a new map
293	using the effective column bits, without the range bits.
294	Use the set's default_range_bits in new maps, apart from
295	those with column_bits == 0, which should also have 0 range_bits.
296	Increase the column bits for new maps by the range bits.
297	When adding lines to an existing map, use set->highest_line
298	directly rather than offsetting highest by SOURCE_COLUMN.
299	Add assertions to sanity-check the return value.
300	(linemap_position_for_column): Offset to_column by range_bits.
301	Update set->highest_location if necessary.
302	(linemap_position_for_line_and_column): Add line_maps * param.
303	Update the calculation to offset the column by range_bits, and
304	conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
305	Bound it by LINEMAPS_MACRO_LOWEST_LOCATION.  Update
306	set->highest_location if necessary.
307	(linemap_position_for_loc_and_offset): Handle ad-hoc locations;
308	pass "set" to linemap_position_for_line_and_column.
309	(linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
310	param.  Handle ad-hoc locations.
311	(linemap_location_in_system_header_p): Pass on "set" to call to
312	linemap_macro_map_loc_unwind_toward_spelling.
313	(linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
314	Pass on "set" to call to
315	linemap_macro_map_loc_unwind_toward_spelling.
316	(linemap_resolve_location): Retain ad-hoc locations.  Pass on
317	"set" to call to linemap_macro_map_loc_unwind_toward_spelling.
318	(linemap_unwind_toward_expansion):  Pass on "set" to call to
319	linemap_macro_map_loc_unwind_toward_spelling.
320	(linemap_expand_location): Extract the data pointer before
321	extracting the location.
322	(rich_location::rich_location): Add line_maps param; use it to
323	extract the range from the source_location.
324	* location-example.txt: Regenerate, showing new representation.
325
3262015-11-06  David Malcolm  <dmalcolm@redhat.com>
327
328	* errors.c (cpp_diagnostic): Update for change in signature
329	of "error" callback.
330	(cpp_diagnostic_with_line): Likewise, calling override_column
331	on the rich_location.
332	* include/cpplib.h (struct cpp_callbacks): Within "error"
333	callback, convert param from source_location to rich_location *,
334	and drop column_override param.
335	* include/line-map.h (struct source_range): New struct.
336	(struct location_range): New struct.
337	(class rich_location): New class.
338	(linemap_client_expand_location_to_spelling_point): New declaration.
339	* line-map.c (rich_location::rich_location): New ctors.
340	(rich_location::lazily_expand_location): New method.
341	(rich_location::override_column): New method.
342	(rich_location::add_range): New methods.
343	(rich_location::set_range): New method.
344
3452015-11-06  David Malcolm  <dmalcolm@redhat.com>
346
347	* include/line-map.h (struct linemap_stats): Add fields
348	"adhoc_table_size" and "adhoc_table_entries_used".
349	* line-map.c (linemap_get_statistics): Populate above fields.
350
3512015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
352
353	* config.in: Regenerate.
354	* configure: Regenerate.
355	* configure.ac: Remove ENABLE_CHECKING.
356
3572015-11-03  Uros Bizjak  <ubizjak@gmail.com>
358
359	* lex.c (search_line_sse42): Correctly advance the pointer to an
360	aligned address.
361
3622015-11-02  David Malcolm  <dmalcolm@redhat.com>
363
364	* include/line-map.h (source_location): In the table in the
365	descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
366	LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
367	Add notes about ad-hoc values.
368
3692015-10-21  Mikhail Maltsev  <maltsevm@gmail.com>
370
371	* include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
372	* init.c: Likewise.
373	* macro.c (struct macro_arg_token_iter, set_arg_token,
374	macro_arg_token_iter_init, macro_arg_token_iter_forward,
375	macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
376	alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
377
378	* config.in: Regenerate.
379	* configure: Regenerate.
380	* configure.ac (CHECKING_P): Define.
381	* system.h (fancy_abort): Declare.
382	(abort): Define.
383	(gcc_assert): Define. Use CHECKING_P.
384
3852015-10-13  Mikhail Maltsev  <maltsevm@gmail.com>
386
387	* system.h (CHECKING_P, gcc_checking_assert): Define.
388
3892015-09-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
390
391	PR c/66415
392	* line-map.c (linemap_position_for_loc_and_offset): Handle the
393	case of long lines encoded in multiple maps.
394
3952015-09-07  Marek Polacek  <polacek@redhat.com>
396
397	* system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
398
3992015-08-06  Yaakov Selkowitz  <yselkowi@redhat.com>
400
401	* configure: Regenerate.
402
4032015-07-08  Thomas Schwinge  <thomas@codesourcery.com>
404
405	* include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
406	source_location.
407
4082015-07-02  Paolo Carlini  <paolo.carlini@oracle.com>
409
410	PR preprocessor/53690
411	* charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
412	return type to bool.  Fix encoding of \u0000 and \U00000000 in C++.
413	(convert_ucn): Adjust call.
414	* lex.c (forms_identifier_p): Likewise.
415	* internal.h (_cpp_valid_ucn): Adjust declaration.
416
4172015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
418
419	Implement N4197 - Adding u8 character literals
420	* include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
421	(struct cpp_options): Add utf8_char_literals.
422	* init.c (struct lang_flags): Add utf8_char_literals;
423	(struct lang_flags lang_defaults): Add column for utf8_char_literals.
424	* macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
425	* expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
426	Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
427	(cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
428	(eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
429	* lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
430	* charset.c (converter_for_type(), cpp_interpret_charconst()):
431	Treat CPP_UTF8CHAR token.
432
4332015-06-30  Uros Bizjak  <ubizjak@gmail.com>
434
435	* lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
436	loop using asm flag outputs.
437
4382015-06-08  Marek Polacek  <polacek@redhat.com>
439
440	PR c/66415
441	* line-map.c (linemap_position_for_loc_and_offset): Remove
442	linemap_assert_fails; reverse conditions.
443
4442015-05-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
445
446	* line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
447	LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
448	New constants.
449	(linemap_line_start): Use them.
450	(linemap_position_for_column): Use them.
451
4522015-05-20  David Malcolm  <dmalcolm@redhat.com>
453
454	* include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
455	variant, and tweak comment for the const variant.
456	(ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
457	(ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
458	(ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
459	(SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
460	(ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
461	(MACRO_MAP_MACRO): Likewise.
462	(MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
463	(MACRO_MAP_LOCATIONS): Likewise.
464	(MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
465	* line-map.c (linemap_add): Replace writes through macros with
466	direct field accesses.
467	(linemap_enter_macro): Likewise.
468	(linemap_line_start): Likewise.
469
4702015-05-19  David Malcolm  <dmalcolm@redhat.com>
471
472	* directives.c (do_line): Strengthen local "map" from
473	const line_map * to const line_map_ordinary *.
474	(do_linemarker): Likewise.
475	(_cpp_do_file_change): Assert that we're not dealing with
476	a macro map.  Introduce local "ord_map" via a call to
477	linemap_check_ordinary, guarded within the check for
478	non-NULL.  Use it for typesafety.
479	* files.c (cpp_make_system_header): Strengthen local "map" from
480	const line_map * to const line_map_ordinary *.
481	* include/cpplib.h (struct cpp_callbacks): Likewise for second
482	parameter of "file_change" callback.
483	* include/line-map.h (struct line_map): Convert from a struct
484	containing a union to a base class.
485	(struct line_map_ordinary): Convert to a subclass of line_map.
486	(struct line_map_macro): Likewise.
487	(linemap_check_ordinary): Strengthen return type from line_map *
488	to line_map_ordinary *, and add a const-variant.
489	(linemap_check_macro): New pair of functions.
490	(ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
491	const line_map * to const line_map_ordinary *, eliminating call
492	to linemap_check_ordinary.  Likewise for the non-const variant.
493	(ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
494	(ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
495	(ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
496	(ORDINARY_MAP_FILE_NAME): Likewise.
497	(MACRO_MAP_MACRO): Strengthen param from const line_map * to
498	const line_map_macro *.  Likewise for the non-const variant.
499	(MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
500	(MACRO_MAP_LOCATIONS): Likewise.
501	(MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
502	(struct maps_info): Replace with...
503	(struct maps_info_ordinary):...this and...
504	(struct maps_info_macro): ...this.
505	(struct line_maps): Convert fields "info_ordinary" and
506	"info_macro" to the above new structs.
507	(LINEMAPS_MAP_INFO): Delete both functions.
508	(LINEMAPS_MAPS): Likewise.
509	(LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
510	LINEMAPS_MAP_INFO.
511	(LINEMAPS_USED): Likewise.
512	(LINEMAPS_CACHE): Likewise.
513	(LINEMAPS_MAP_AT): Likewise.
514	(LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
515	to line_map_ordinary *.
516	(LINEMAPS_ORDINARY_MAP_AT): Likewise.
517	(LINEMAPS_LAST_ORDINARY_MAP): Likewise.
518	(LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
519	(LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
520	line_map_macro *.
521	(LINEMAPS_MACRO_MAP_AT): Likewise.
522	(LINEMAPS_LAST_MACRO_MAP): Likewise.
523	(LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
524	(linemap_map_get_macro_name): Strengthen param from
525	const line_map * to const line_map_macro *.
526	(SOURCE_LINE): Strengthen first param from const line_map * to
527	const line_map_ordinary *, removing call to
528	linemap_check_ordinary.
529	(SOURCE_COLUMN): Likewise.
530	(LAST_SOURCE_LINE_LOCATION): Likewise.
531	(LAST_SOURCE_LINE): Strengthen first param from const line_map *
532	to const line_map_ordinary *.
533	(LAST_SOURCE_COLUMN): Likewise.
534	(INCLUDED_FROM): Strengthen return type from line_map * to
535	line_map_ordinary *., and second param from const line_map *
536	to const line_map_ordinary *, removing call to
537	linemap_check_ordinary.
538	(MAIN_FILE_P): Strengthen param from const line_map * to
539	const line_map_ordinary *, removing call to
540	linemap_check_ordinary.
541	(linemap_position_for_line_and_column): Strengthen param from
542	const line_map * to const line_map_ordinary *.
543	(LINEMAP_FILE): Strengthen param from const line_map * to
544	const line_map_ordinary *, removing call to
545	linemap_check_ordinary.
546	(LINEMAP_LINE): Likewise.
547	(LINEMAP_SYSP): Likewise.
548	(linemap_resolve_location): Strengthen final param from
549	const line_map ** to const line_map_ordinary **.
550	* internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
551	(linemap_enter_macro): Strengthen return type from
552	const line_map * to const line_map_macro *.
553	(linemap_add_macro_token): Likewise for first param.
554	* line-map.c (linemap_check_files_exited): Strengthen local "map"
555	from const line_map * to const line_map_ordinary *.
556	(new_linemap): Introduce local "map_size" and use it when
557	calculating how large the buffer should be.  Rewrite based
558	on change of info_macro and info_ordinary into distinct types.
559	(linemap_add): Strengthen locals "map" and "from" from line_map *
560	to line_map_ordinary *.
561	(linemap_enter_macro): Strengthen return type from
562	const line_map * to const line_map_macro *, and local "map" from
563	line_map * to line_map_macro *.
564	(linemap_add_macro_token): Strengthen param "map" from
565	const line_map * to const line_map_macro *.
566	(linemap_line_start): Strengthen local "map" from line_map * to
567	line_map_ordinary *.
568	(linemap_position_for_column): Likewise.
569	(linemap_position_for_line_and_column): Strengthen first param
570	from const line_map * to const line_map_ordinary *.
571	(linemap_position_for_loc_and_offset): Strengthen local "map" from
572	const line_map * to const line_map_ordinary *.
573	(linemap_ordinary_map_lookup): Likewise for return type and locals
574	"cached" and "result".
575	(linemap_macro_map_lookup): Strengthen return type and locals
576	"cached" and "result" from const line_map * to
577	const line_map_macro *.
578	(linemap_macro_map_loc_to_exp_point): Likewise for param "map".
579	(linemap_macro_map_loc_to_def_point): Likewise.
580	(linemap_macro_map_loc_unwind_toward_spelling): Likewise.
581	(linemap_get_expansion_line): Strengthen local "map" from
582	const line_map * to const line_map_ordinary *.
583	(linemap_get_expansion_filename): Likewise.
584	(linemap_map_get_macro_name): Strengthen param from
585	const line_map * to const line_map_macro *.
586	(linemap_location_in_system_header_p): Add call to
587	linemap_check_ordinary in region guarded by
588	!linemap_macro_expansion_map_p.  Introduce local "macro_map" via
589	linemap_check_macro in other region, using it in place of "map"
590	for typesafety.
591	(first_map_in_common_1): Add calls to linemap_check_macro.
592	(trace_include): Strengthen param "map" from const line_map * to
593	const line_map_ordinary *.
594	(linemap_macro_loc_to_spelling_point): Strengthen final param from
595	const line_map ** to const line_map_ordinary **.  Replace a
596	C-style cast with a const_cast, and add calls to
597	linemap_check_macro and linemap_check_ordinary.
598	(linemap_macro_loc_to_def_point): Likewise.
599	(linemap_macro_loc_to_exp_point): Likewise.
600	(linemap_resolve_location): Strengthen final param from
601	const line_map ** to const line_map_ordinary **.
602	(linemap_unwind_toward_expansion): Introduce local "macro_map" via
603	a checked cast and use it in place of *map.
604	(linemap_unwind_to_first_non_reserved_loc): Strengthen local
605	"map1" from const line_map * to const line_map_ordinary *.
606	(linemap_expand_location): Introduce local "ord_map" via a checked
607	cast and use it in place of map.
608	(linemap_dump): Make local "map" const.  Strengthen local
609	"includer_map" from line_map * to const line_map_ordinary *.
610	Introduce locals "ord_map" and "macro_map" via checked casts and
611	use them in place of "map" for typesafety.
612	(linemap_dump_location): Strengthen local "map" from
613	const line_map * to const line_map_ordinary *.
614	(linemap_get_file_highest_location): Update for elimination of
615	union.
616	(linemap_get_statistics): Strengthen local "cur_map" from
617	line_map * to const line_map_macro *.  Update uses of sizeof to
618	use the appropriate line_map subclasses.
619	* macro.c (_cpp_warn_if_unused_macro): Add call to
620	linemap_check_ordinary.
621	(builtin_macro): Strengthen local "map" from const line_map * to
622	const line_map_macro *.
623	(enter_macro_context): Likewise.
624	(replace_args): Likewise.
625	(tokens_buff_put_token_to): Likewise for param "map".
626	(tokens_buff_add_token): Likewise.
627
6282015-05-13  David Malcolm  <dmalcolm@redhat.com>
629
630	* include/line-map.h (source_location): Add a reference to
631	location-example.txt to the descriptive comment.
632	* location-example.txt: New file.
633
6342015-05-13  David Malcolm  <dmalcolm@redhat.com>
635
636	* include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
637	to a const source_location.
638	(RESERVED_LOCATION_COUNT): Likewise.
639	(linemap_check_ordinary): Convert from a macro to a pair of inline
640	functions, for const/non-const arguments.
641	(MAP_START_LOCATION): Likewise.
642	(ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
643	(ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
644	(ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
645	(ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
646	pair of inline functions, for const/non-const arguments, where the
647	latter is named...
648	(SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
649	(ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
650	functions, for const/non-const arguments.
651	(MACRO_MAP_MACRO): Likewise.
652	(MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
653	(MACRO_MAP_LOCATIONS): Likewise.
654	(MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
655	(LINEMAPS_MAP_INFO): Likewise.
656	(LINEMAPS_MAPS): Likewise.
657	(LINEMAPS_ALLOCATED): Likewise.
658	(LINEMAPS_USED): Likewise.
659	(LINEMAPS_CACHE): Likewise.
660	(LINEMAPS_ORDINARY_CACHE): Likewise.
661	(LINEMAPS_MACRO_CACHE): Likewise.
662	(LINEMAPS_MAP_AT): Convert from a macro to an inline function.
663	(LINEMAPS_LAST_MAP): Likewise.
664	(LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
665	(LINEMAPS_ORDINARY_MAPS): Likewise.
666	(LINEMAPS_ORDINARY_MAP_AT): Likewise.
667	(LINEMAPS_ORDINARY_ALLOCATED): Likewise.
668	(LINEMAPS_ORDINARY_USED): Likewise.
669	(LINEMAPS_LAST_ORDINARY_MAP): Likewise.
670	(LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
671	(LINEMAPS_MACRO_MAPS): Likewise.
672	(LINEMAPS_MACRO_MAP_AT): Likewise.
673	(LINEMAPS_MACRO_ALLOCATED): Likewise.
674	(LINEMAPS_MACRO_USED): Likewise.
675	(LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
676	(LINEMAPS_LAST_MACRO_MAP): Likewise.
677	(LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
678	(IS_ADHOC_LOC): Likewise.
679	(COMBINE_LOCATION_DATA): Likewise.
680	(SOURCE_LINE): Likewise.
681	(SOURCE_COLUMN): Likewise.
682	(LAST_SOURCE_LINE_LOCATION): Likewise.
683	(LAST_SOURCE_LINE): Likewise.
684	(LAST_SOURCE_COLUMN): Likewise.
685	(LAST_SOURCE_LINE_LOCATION)
686	(INCLUDED_FROM): Likewise.
687	(MAIN_FILE_P): Likewise.
688	(LINEMAP_FILE): Likewise.
689	(LINEMAP_LINE): Likewise.
690	(LINEMAP_SYSP): Likewise.
691	(linemap_location_before_p): Likewise.
692	* line-map.c (linemap_check_files_exited): Make local "map" const.
693	(linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
694	(linemap_line_start): Likewise.
695
6962015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
697
698	* aclocal.m4: Regenerated with automake-1.11.6.
699
7002015-05-13  David Malcolm  <dmalcolm@redhat.com>
701
702	* include/line-map.h (linemap_assert): Move up within the file to
703	before all of the map accessor macros.
704	(linemap_assert_fails): Likewise.
705	(linemap_check_ordinary): Likewise.
706	(linemap_macro_expansion_map_p): Likewise.
707
7082015-05-12  David Malcolm  <dmalcolm@redhat.com>
709
710	* directives.c (do_line): Set seen_line_directive on line_table.
711	(do_linemarker): Likewise.
712	* include/line-map.h (struct line_maps): Add new field
713	"seen_line_directive".
714
7152015-05-08  Jason Merrill  <jason@redhat.com>
716
717	* include/cpplib.h: Add CPP_W_CXX11_COMPAT.
718	(struct cpp_options): Add cpp_warn_cxx11_compat.
719	* init.c (cpp_create_reader): Initialize it.
720	* lex.c (lex_string): Add -Wc++11-compat warning.
721
7222015-05-05  David Malcolm  <dmalcolm@redhat.com>
723
724	* pch.c (cpp_valid_state): Fix indentation so that it reflects the
725	block structure.
726
7272015-05-05  David Malcolm  <dmalcolm@redhat.com>
728
729	* include/line-map.h: Fix comment at the top of the file.
730	(source_location): Rewrite and expand the comment for this
731	typedef, adding an ascii-art table to clarify how source_location
732	values are allocated.
733	* line-map.c: Fix comment at the top of the file.
734
7352015-04-09  Richard Biener  <rguenther@suse.de>
736
737	PR pch/65550
738	* files.c (pch_open_file): Allow main and pre-included files
739	when trying to open a PCH.
740
7412015-04-06  Jakub Jelinek  <jakub@redhat.com>
742
743	PR preprocessor/61977
744	* lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
745	with all tokens peeked by the current function.
746
7472015-04-02  Jakub Jelinek  <jakub@redhat.com>
748
749	PR preprocessor/61977
750	* lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
751
7522015-03-23  Jakub Jelinek  <jakub@redhat.com>
753
754	PR preprocessor/65238
755	* internal.h (_cpp_scan_out_logical_line): Add third argument.
756	* directives.c (prepare_directive_trad): Pass false to it.
757	* traditional.c (_cpp_read_logical_line_trad,
758	_cpp_create_trad_definition): Likewise.
759	(struct fun_macro): Add paramc field.
760	(fun_like_macro): New function.
761	(maybe_start_funlike): Handle NODE_BUILTIN macros.  Initialize
762	macro->paramc field.
763	(save_argument): Use macro->paramc instead of
764	macro->node->value.macro->paramc.
765	(push_replacement_text): Formatting fix.
766	(recursive_macro): Use fun_like_macro helper.
767	(_cpp_scan_out_logical_line): Likewise.  Add BUILTIN_MACRO_ARG
768	argument.  Initialize fmacro.paramc field.  Handle builtin
769	function-like macros.
770
7712015-03-16  Edward Smith-Rowland  <3dw4rd@verizon.net>
772
773	PR c++/64626
774	* lex.c (lex_number): If a number ends with digit-seps (') skip back
775	and let lex_string take them.
776
7772015-03-02  Markus Trippelsdorf  <markus@trippelsdorf.de>
778
779	PR target/65261
780	* lex.c (search_line_fast): Silence ubsan errors.
781
7822015-02-03    <dodji@redhat.com>
783
784	PR preprocessor/64803
785	* internal.h (cpp_reader::top_most_macro_node): New data member.
786	* macro.c (enter_macro_context): Pass the location of the end of
787	the top-most invocation of the function-like macro, or the
788	location of the expansion point of the top-most object-like macro.
789	(cpp_get_token_1): Store the top-most macro node in the new
790	pfile->top_most_macro_node data member.
791	(_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
792	data member.
793
7942015-01-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
795
796	* lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
797
7982015-01-23  Marek Polacek  <polacek@redhat.com>
799
800	DR#412
801	PR preprocessor/60570
802	* directives.c (do_elif): Don't evaluate #elif conditionals
803	when they don't need to be.
804
8052015-01-16  Jakub Jelinek  <jakub@redhat.com>
806
807	* expr.c (cpp_classify_number): Add N_() around ?: string
808	literals used in cpp_error_with_line call as format string.
809
8102015-01-05  Jakub Jelinek  <jakub@redhat.com>
811
812	Update copyright years.
813
8142014-12-19  Jakub Jelinek  <jakub@redhat.com>
815
816	PR preprocessor/63831
817	* directives.c (lex_macro_node): Remove __has_attribute__ handling.
818	* internal.h (struct spec_node): Remove n__has_attribute__ field.
819	(struct lexer_state): Remove in__has_attribute__ field.
820	* macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
821	* identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
822	handling.
823	* init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
824	(cpp_init_special_builtins): Don't initialize __has_attribute
825	or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
826	* traditional.c (enum ls): Remove ls_has_attribute,
827	ls_has_attribute_close.
828	(_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
829	* include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
830	* pch.c (cpp_read_state): Remove __has_attribute__ handling.
831	* expr.c (eval_token): Likewise.
832	(parse_has_attribute): Removed.
833
8342014-12-11  Uros Bizjak  <ubizjak@gmail.com>
835
836	* directives.c (cpp_define_formatted): Use xvasprintf.
837
8382014-12-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
839
840	* line-map.c (linemap_position_for_loc_and_offset): Add new
841	linemap_assert_fails.
842
8432014-12-02  Manuel López-Ibáñez  <manu@gcc.gnu.org>
844
845	* include/line-map.h (linemap_assert_fails): Declare.
846	* line-map.c (linemap_position_for_loc_and_offset): Use it.
847
8482014-12-02  Manuel López-Ibáñez  <manu@gcc.gnu.org>
849
850	* line-map.c (linemap_add): Fix typo.
851	(linemap_line_start): Fix whitespace.
852
8532014-11-29  John Schmerge  <jbschmerge@gmail.com>
854
855	PR preprocessor/41698
856	* charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
857	for 0xffff.
858
8592014-11-25  Jakub Jelinek  <jakub@redhat.com>
860
861	PR preprocessor/60436
862	* line-map.c (linemap_line_start): If highest is above 0x60000000
863	and we are still tracking columns or highest is above 0x70000000,
864	force add_map.
865
8662014-11-20  Uros Bizjak  <ubizjak@gmail.com>
867
868	PR target/63966
869	* lex.c [__i386__ || __x86_64__]: Compile special SSE functions
870	only for (__GNUC__ >= 5 || !defined(__PIC__)).
871
8722014-11-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
873
874	* include/line-map.h: Include EXPR, so that unused variable warnings
875	do not occur.
876
8772014-11-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
878
879	PR fortran/44054
880	* include/line-map.h (linemap_position_for_loc_and_offset):
881	Declare.
882	* line-map.c (linemap_position_for_loc_and_offset): New.
883
8842014-11-11  David Malcolm  <dmalcolm@redhat.com>
885
886	* ChangeLog.jit: New.
887
8882014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
889
890	* include/cpplib.h (cpp_callbacks): Add has_attribute.
891	* internal.h (lexer_state): Add in__has_attribute__.
892	* directives.c (lex_macro_node): Prevent use of __has_attribute__
893	as a macro.
894	* expr.c (parse_has_attribute): New function; (eval_token): Look for
895	__has_attribute__ and route to parse_has_attribute.
896	* identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
897	* pch.c (cpp_read_state): Initialize n__has_attribute__.
898	* traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
899	(_cpp_scan_out_logical_line): Attend to __has_attribute__.
900
9012014-11-06  Joseph Myers  <joseph@codesourcery.com>
902
903	* include/cpp-id-data.h (struct cpp_macro): Update comment
904	regarding parameters.
905	* include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
906	Add spelling fields.
907	(struct cpp_token): Update comment on macro_arg.
908	* internal.h (_cpp_save_parameter): Add extra argument.
909	(_cpp_spell_ident_ucns): New declaration.
910	* lex.c (lex_identifier): Add SPELLING argument.  Set *SPELLING to
911	original spelling of identifier.
912	(_cpp_lex_direct): Update calls to lex_identifier.
913	(_cpp_spell_ident_ucns): New function, factored out of
914	cpp_spell_token.
915	(cpp_spell_token): Adjust FORSTRING argument semantics to return
916	original spelling of identifiers.  Use _cpp_spell_ident_ucns in
917	!FORSTRING case.
918	(_cpp_equiv_tokens): Check spellings of identifiers and macro
919	arguments are identical.
920	* macro.c (macro_arg_saved_data): New structure.
921	(paste_tokens): Use original spellings of identifiers from
922	cpp_spell_token.
923	(_cpp_save_parameter): Add argument SPELLING.  Save both canonical
924	node and its value.
925	(parse_params): Update calls to _cpp_save_parameter.
926	(lex_expansion_token): Save spelling of macro argument tokens.
927	(_cpp_create_definition): Extract canonical node from saved data.
928	(cpp_macro_definition): Use UCNs in spelling of macro name.  Use
929	original spellings of macro argument tokens and identifiers.
930	* traditional.c (scan_parameters): Update call to
931	_cpp_save_parameter.
932
9332014-11-05  Joseph Myers  <joseph@codesourcery.com>
934
935	PR preprocessor/9449
936	* init.c (lang_defaults): Enable extended identifiers for C++ and
937	C99-based standards.
938
9392014-10-22  Alan Modra  <amodra@gmail.com>
940
941	* symtab.c (ht_create): Use obstack_specify_allocation in place of
942	_obstack_begin.
943	* files.c (_cpp_init_files): Likewise.
944	* init.c (cpp_create_reader): Likewise.
945	* identifiers.c (_cpp_init_hashtable): Likewise.
946
9472014-10-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
948
949	* include/line-map.h (linemap_location_from_macro_expansion_p):
950	const struct line_maps * argument.
951	(linemap_position_for_line_and_column): const struct line_map *
952	argument.
953	* line-map.c (linemap_add_macro_token): Use correct argument name
954	in comment.
955	(linemap_position_for_line_and_column): const struct line_map *
956	argument.
957	(linemap_macro_map_loc_to_def_point): Fix comment. Make static.
958	(linemap_location_from_macro_expansion_p): const struct line_maps *
959	argument.
960	(linemap_resolve_location): Fix argument names in comment.
961
9622014-10-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
963
964	* lex.c (search_line_fast): Add new version to be used for Power8
965	and later targets when Altivec is enabled.  Restrict the existing
966	Altivec version to big-endian systems so that lvsr is not used on
967	little endian, where it is deprecated.  Remove LE-specific code
968	from the now-BE-only version.
969
9702014-10-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
971	    Jeff Law  <law@redhat.com>
972
973	* charset.c (convert_no_conversion): Reallocate memory with 25%
974	headroom.
975
9762014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
977
978	Implement SD-6: SG10 Feature Test Recommendations
979	* internal.h (lexer_state, spec_nodes): Add in__has_include__.
980	* directives.c: Support __has_include__ builtin.
981	* expr.c (parse_has_include): New function to parse __has_include__
982	builtin; (eval_token()): Use it.
983	* files.c (_cpp_has_header()): New funtion to look for header;
984	(open_file_failed()): Not an error to not find a header file for
985	__has_include__.
986	* identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
987	* pch.c (cpp_read_state): Lookup __has_include__.
988	* traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
989	__has_include__ statements.
990
9912014-09-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
992
993	PR preprocessor/58893
994	* errors.c (cpp_diagnostic): Fix possible out of bounds access.
995	* files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
996
9972014-09-24  Marek Polacek  <polacek@redhat.com>
998
999	PR c/61405
1000	PR c/53874
1001	* include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1002
10032014-09-17  Jan Hubicka  <hubicka@ucw.cz>
1004
1005	* charset.c (conversion): Rename to ...
1006	(cpp_conversion): ... this one; update.
1007	* files.c (file_hash_entry): Rename to ...
1008	(cpp_file_hash_entry): ... this one ; update.
1009
10102014-09-17  Marek Polacek  <polacek@redhat.com>
1011
1012	PR c/61854
1013	* init.c (struct lang_flags): Remove cplusplus_comments.
1014	(cpp_set_lang): Likewise.
1015	(post_options): Likewise.
1016	* lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1017
10182014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1019
1020	* include/cpplib.h (struct cpp_options): Declare warn_normalize as
1021	int instead of enum.
1022
10232014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1024
1025	* macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1026	CPP_W flags.
1027	* include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1028	* init.c (cpp_create_reader): Do not init to -1 here.
1029	* expr.c (num_binary_op): Use cpp_pedwarning.
1030
10312014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1032
1033	* directives.c (check_eol_1): New.
1034	(check_eol_endif_labels): New.
1035	(check_eol): Call check_eol_1.
1036	(do_else,do_endif): Call check_eol_endif_labels.
1037
10382014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1039
1040	* macro.c (warn_of_redefinition): Suppress warnings for builtins
1041	that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1042	(_cpp_create_definition): Use Wbuiltin-macro-redefined for
1043	builtins that lack the NODE_WARN flag.
1044	* directives.c (do_undef): Likewise.
1045	* init.c (cpp_init_special_builtins): Do not change flags
1046	depending on Wbuiltin-macro-redefined.
1047
10482014-08-28  Edward Smith-Rowland  <3dw4rd@verizon.net>
1049
1050	PR cpp/23827 - standard C++ should not have hex float preprocessor
1051	tokens
1052	* libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1053	from 1 to 0.
1054	* libcpp/expr.c (cpp_classify_number): Weite error message for improper
1055	use of hex floating literal.
1056
10572014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
1058
1059	* include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1060	Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1061	* init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1062	Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1063	(cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1064	Set __cplusplus to 201500L for C++17.
1065	* expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1066	constants error message.
1067
10682014-08-20  Marek Polacek  <polacek@redhat.com>
1069
1070	* include/cpplib.h (cpp_options): Use signed char.
1071	* lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1072
10732014-08-19  Marek Polacek  <polacek@redhat.com>
1074
1075	* lex.c (_cpp_lex_direct): Fix a typo.
1076
10772014-08-19  Marek Polacek  <polacek@redhat.com>
1078
1079	* charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1080	* lex.c (_cpp_lex_direct): Likewise.
1081	* macro.c (replace_args): Likewise.
1082	(parse_params): Likewise.
1083	* include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1084	to char.
1085
10862014-08-10 Marek Polacek  <polacek@redhat.com>
1087
1088	PR c/51849
1089	* lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1090	* charset.c (_cpp_valid_ucn): Likewise.
1091	* include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1092	* macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1093	(parse_params): Likewise.
1094
10952014-07-27  Marek Polacek  <polacek@redhat.com>
1096
1097	PR c/61861
1098	* macro.c (builtin_macro): Add location parameter.  Set
1099	location of builtin macro to the expansion point.
1100	(enter_macro_context): Pass location to builtin_macro.
1101
11022014-07-16  Dodji Seketeli  <dodji@redhat.com>
1103
1104	Support location tracking for built-in macro tokens
1105	* include/line-map.h (line_maps::builtin_location): New data
1106	member.
1107	(line_map_init): Add a new parameter to initialize the new
1108	line_maps::builtin_location data member.
1109	* line-map.c (linemap_init): Initialize the
1110	line_maps::builtin_location data member.
1111	* macro.c (builtin_macro): Create a macro map and track the token
1112	resulting from the expansion of a built-in macro.
1113
11142014-07-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
1115	    Jonathan Wakely  <jwakely@redhat.com>
1116
1117	PR preprocessor/61389
1118	* macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
1119	Warning messages mention C++11 in c++ mode and C99 in c mode.
1120	* lex.c (lex_identifier_intern, lex_identifier): Ditto
1121
11222014-07-09  Edward Smith-Rowland  <3dw4rd@verizon.net>
1123
1124	PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
1125	by preprocessor
1126	* lex.c (lex_raw_string ()): Do not warn about invalid suffix
1127	if skipping. (lex_string ()): Ditto.
1128
11292014-06-04  Edward Smith-Rowland  <3dw4rd@verizon.net>
1130
1131	PR c++/61038
1132	* macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1133	Combine user-defined escape logic with the other string and char logic.
1134
11352014-05-26  Richard Biener  <rguenther@suse.de>
1136
1137	* configure.ac: Remove long long and __int64 type checks,
1138	add check for uint64_t and fail if that wasn't found.
1139	* include/cpplib.h (cpp_num_part): Use uint64_t.
1140	* config.in: Regenerate.
1141	* configure: Likewise.
1142
11432014-05-21  Marek Polacek  <polacek@redhat.com>
1144
1145	PR c/61212
1146	* files.c (find_file_in_dir): Add parens around &&.
1147
11482014-05-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
1149
1150	PR c++/61038
1151	* macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1152	Check for user-defined literal strings and user-defined literal chars
1153	to escape necessary characters.
1154
11552014-05-20  Richard Biener  <rguenther@suse.de>
1156
1157	* configure.ac: Copy gcc logic of detecting a 64bit type.
1158	Remove HOST_WIDE_INT define.
1159	* include/cpplib.h: typedef cpp_num_part to a 64bit type,
1160	similar to how hwint.h does it.
1161	* config.in: Regenerate.
1162	* configure: Likewise.
1163
11642014-05-09  Joey Ye  <joey.ye@arm.com>
1165
1166	* files.c (find_file_in_dir): Always try to shorten for DOS
1167	non-system headers.
1168	* init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
1169
11702014-05-07  Richard Biener  <rguenther@suse.de>
1171
1172	* configure.ac: Always set need_64bit_hwint to yes.
1173	* configure: Regenerated.
1174
11752014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1176
1177	* lex.c: Remove Solaris 9 reference.
1178
11792014-02-24  Walter Lee  <walt@tilera.com>
1180
1181	* configure.ac: Change "tilepro" triplet to "tilepro*".
1182	* configure: Regenerate.
1183
11842014-02-19  Jakub Jelinek  <jakub@redhat.com>
1185
1186	PR preprocessor/58844
1187	* macro.c (enter_macro_context): Only push
1188	macro_real_token_count (macro) tokens rather than
1189	macro->count tokens, regardless of
1190	CPP_OPTION (pfile, track-macro-expansion).
1191
11922014-02-07  Jakub Jelinek  <jakub@redhat.com>
1193
1194	PR preprocessor/56824
1195	* line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
1196	linemap_get_expansion_filename, linemap_location_in_system_header_p,
1197	linemap_location_from_macro_expansion_p,
1198	linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
1199	linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
1200	formatting.
1201	(linemap_compare_locations): Look through adhoc locations for both
1202	l0 and l1.
1203
12042014-01-23  Dodji Seketeli  <dodji@redhat.com>
1205
1206	PR PR preprocessor/58580
1207	* include/line-map.h (linemap_get_file_highest_location): Declare
1208	new function.
1209	* line-map.c (linemap_get_file_highest_location): Define it.
1210
12112014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1212
1213	Update copyright years
1214
12152013-12-09  Joseph Myers  <joseph@codesourcery.com>
1216
1217	PR preprocessor/55715
1218	* expr.c (num_binary_op): Implement subtraction directly rather
1219	than with negation and falling through into addition case.
1220
12212013-11-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1222
1223	* lex.c (search_line_fast): Correct for little endian.
1224
12252013-11-15  Joseph Myers  <joseph@codesourcery.com>
1226
1227	* ucnid.tab: Add C11 and C11NOSTART data.
1228	* makeucnid.c (digit): Rename enum value to N99.
1229	(C11, N11, all_languages): New enum values.
1230	(NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
1231	(flags, decomp, combining_value): Use NUM_CODE_POINTS as array
1232	size.
1233	(decomp): Use unsigned int as element type.
1234	(all_decomp): New array.
1235	(read_ucnid): Handle C11 and C11NOSTART.  Use MAX_CODE_POINT.
1236	(read_table): Use MAX_CODE_POINT.  Store all decompositions in
1237	all_decomp.
1238	(read_derived): Use MAX_CODE_POINT.
1239	(write_table): Use NUM_CODE_POINTS.  Print N99, C11 and N11
1240	flags.  Print whole array variable declaration rather than just
1241	array contents.
1242	(char_id_valid, write_context_switch): New functions.
1243	(main): Call write_context_switch.
1244	* ucnid.h: Regenerate.
1245	* include/cpplib.h (struct cpp_options): Add c11_identifiers.
1246	* init.c (struct lang_flags): Add c11_identifiers.
1247	(cpp_set_lang): Set c11_identifiers option from selected language.
1248	* internal.h (struct normalize_state): Document "previous" as
1249	previous starter character.
1250	(NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
1251	* charset.c (DIG): Rename enum value to N99.
1252	(C11, N11): New enum values.
1253	(struct ucnrange): Give name to struct.  Use short for flags and
1254	unsigned int for end of range.  Include ucnid.h for whole variable
1255	declaration.
1256	(ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
1257	Allow for C11 in determining valid characters and valid start
1258	characters.  Use check_nfc for non-Hangul context-dependent
1259	checks.  Only store starter characters in nst->previous.
1260	(_cpp_valid_ucn): Pass new argument to
1261	NORMALIZE_STATE_UPDATE_IDNUM.
1262	* lex.c (lex_identifier): Pass new argument to
1263	NORMALIZE_STATE_UPDATE_IDNUM.  Call NORMALIZE_STATE_UPDATE_IDNUM
1264	after initial non-UCN part of identifier.
1265	(lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
1266
12672013-11-15  Joseph Myers  <joseph@codesourcery.com>
1268
1269	* ucnid.tab: Mark C99 digits as [C99DIG].
1270	* makeucnid.c (read_ucnid): Handle [C99DIG].
1271	(read_table): Don't check for digit characters.
1272	* ucnid.h: Regenerate.
1273
12742013-11-06  Tobias Burnus  <burnus@net-b.de>
1275
1276	* macro.c (_cpp_builtin_macro_text): Correct
1277	wording of two warnings.
1278
12792013-11-05  Tobias Burnus  <burnus@net-b.de>
1280
1281	* include/cpplib.h (CPP_W_DATE_TIME): Added.
1282	(cpp_options): Add warn_date_time.
1283	* init.c (cpp_create_reader): Init it.
1284	* macro.c (_cpp_builtin_macro_text): Warn when
1285	__DATE__/__TIME__/__TIMESTAMP__ is used.
1286
12872013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
1288
1289	Implement C++14 digit separators.
1290	* include/cpplib.h (cpp_options): Add digit_separators flag.
1291	* internal.h (DIGIT_SEP(c)): New macro.
1292	* expr.c (cpp_classify_number): Check improper placement of digit sep;
1293	(cpp_interpret_integer): Skip over digit separators.
1294	* init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
1295	digit separator flags per language; (cpp_set_lang): Set
1296	digit_separators
1297	* lex.c (lex_number): Add digits separator to allowable characters for
1298	C++14.
1299
13002013-10-15  David Malcolm  <dmalcolm@redhat.com>
1301
1302	* Makefile.in (PICFLAG): New.
1303	(ALL_CFLAGS): Add PICFLAG.
1304	(ALL_CXXFLAGS): Likewise.
1305	* configure.ac: Add --enable-host-shared, setting up new
1306	PICFLAG variable.
1307	* configure: Regenerate.
1308
13092013-08-07  Richard Earnshaw  <rearnsha@arm.com>
1310
1311	* configure.ac: Set need_64bit_hwint for all arm targets.
1312	* configure: Regenerated.
1313
13142013-07-20  Jakub Jelinek  <jakub@redhat.com>
1315
1316	PR preprocessor/57620
1317	* lex.c (lex_raw_string): Undo phase1 and phase2 transformations
1318	between R" and final " rather than only in between R"del( and )del".
1319
13202013-07-10  Jakub Jelinek  <jakub@redhat.com>
1321
1322	PR preprocessor/57824
1323	* lex.c (lex_raw_string): Allow reading new-lines if
1324	in_deferred_pragma or if parsing_args and there is still
1325	data in the current buffer.
1326
1327	* include/cpplib.h (cpp_token_val_index): Change parameter type to
1328	const cpp_token *.
1329	* lex.c (cpp_token_val_index): Likewise.
1330
1331	PR preprocessor/57757
1332	* lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
1333	or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
1334	starts if a-zA-Z_.
1335
13362013-06-28  Ed Smith-Rowland  <3dw4rd@verizon.net>
1337
1338	* lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
1339	as concatenated literal and macro to just the patterns found in
1340	inttypes.h; (is_macro()): New.
1341
13422013-06-24  Dehao Chen  <dehao@google.com>
1343
1344	* files.c (_cpp_stack_include): Fix the highest_location when header
1345	file is guarded by #ifndef and is included twice.
1346
13472013-04-28  Jakub Jelinek  <jakub@redhat.com>
1348
1349	N3472 binary constants
1350	* include/cpplib.h (struct cpp_options): Fix a typo in user_literals
1351	field comment.  Add binary_constants field.
1352	* init.c (struct lang_flags): Add binary_constants field.
1353	(lang_defaults): Add bin_cst column to the table.
1354	(cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
1355	* expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
1356	in diagnostics.  Accept binary constants if
1357	CPP_OPTION (pfile, binary_constants) even when pedantic.  Adjust
1358	pedwarn message.
1359
13602013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
1361
1362	* include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
1363	* init.c (lang_defaults): Add defaults for the latter.
1364	(cpp_init_builtins): Define __cplusplus as 201300L for the latter.
1365	* lex.c (_cpp_lex_direct): Update.
1366
13672013-04-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1368
1369	PR target/56771
1370	* configure.ac: Require 64-bit int for arm*-*-rtems*.
1371	* configure: Regenerate.
1372
13732013-03-06  Jakub Jelinek  <jakub@redhat.com>
1374
1375	PR middle-end/56461
1376	* internal.h (struct cpp_buffer): Add to_free field.
1377	(_cpp_pop_file_buffer): Add third argument.
1378	* files.c (_cpp_stack_file): Set buffer->to_free.
1379	(_cpp_pop_file_buffer): Add to_free argument.  Free to_free
1380	if non-NULL, and if equal to file->buffer_start, also clear
1381	file->buffer{,_start,_valid}.
1382	* directives.c (_cpp_pop_buffer): Pass buffer->to_free
1383	to _cpp_pop_file_buffer.
1384
13852013-03-01  Jakub Jelinek  <jakub@redhat.com>
1386
1387	PR middle-end/56461
1388	* files.c (_cpp_save_file_entries): Free result at the end.
1389	* pch.c (cpp_string_free): New function.
1390	(cpp_save_state): Use it in htab_create call.
1391	(cpp_write_pch_deps): Free ss->defs.  Destroy ss->definedhash.
1392
13932013-02-28  Jakub Jelinek  <jakub@redhat.com>
1394
1395	* files.c (_cpp_find_file): If returning early, before storing
1396	something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
1397	on it.  Access *hash_slot using void * type rather than
1398	struct file_hash_entry * to avoid aliasing issues.
1399
1400	* configure.ac: Don't define ENABLE_CHECKING whenever
1401	--enable-checking is seen, instead use similar --enable-checking=yes
1402	vs. --enable-checking=release default as gcc/ subdir has and
1403	define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
1404	Define ENABLE_VALGRIND_CHECKING if requested.
1405	* lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
1406	struct first in the allocated buffer and result->base after it.
1407	(_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
1408	instead of buff->base.
1409	* config.in: Regenerated.
1410	* configure: Regenerated.
1411
14122013-02-13  Ed Smith-Rowland  <3dw4rd@verizon.net>
1413
1414	PR c++/55582
1415	* lex.c (lex_raw_string): Allow string literal with suffix
1416	beginning with 's' to be parsed as a C++11 user-defined literal.
1417
14182013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
1419
1420	Update copyright years.
1421
14222013-01-04  Paolo Carlini  <paolo.carlini@oracle.com>
1423
1424	PR c++/54526 (again)
1425	* lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
1426
14272013-01-03  Marc Glisse  <marc.glisse@inria.fr>
1428
1429	PR bootstrap/50177
1430	* line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
1431	(new_linemap): Likewise.
1432	(linemap_enter_macro): Likewise.
1433
14342012-12-03  Jakub Jelinek  <jakub@redhat.com>
1435
1436	PR bootstrap/55380
1437	PR other/54691
1438	* files.c (read_file_guts): Allocate extra 16 bytes instead of
1439	1 byte at the end of buf.  Pass size + 16 instead of size
1440	to _cpp_convert_input.
1441	* charset.c (_cpp_convert_input): Reallocate if there aren't
1442	at least 16 bytes beyond to.len in the buffer.  Clear 16 bytes
1443	at to.text + to.len.
1444
14452012-11-21  Steve Ellcey  <sellcey@mips.com>
1446
1447	PR pch/55399
1448	* files.c (pch_open_file): Fix check for implicit_preinclude.
1449
14502012-11-16  Simon Baldwin  <simonb@google.com>
1451
1452	* include/cpplib.h (struct cpp_options): Add canonical_system_headers.
1453	* files.c (find_file_in_dir): Call maybe_shorter_path() only if
1454	canonical_system_headers is set.
1455	* init.c (cpp_create_reader): Initialize canonical_system_headers.
1456	* configure.ac: Add new --enable-canonical-system-headers.
1457	* configure: Regenerate.
1458	* config.in: Regenerate.
1459
14602012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
1461
1462	PR c++/54413
1463	* include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
1464	(cpp_interpret_int_suffix): Add cpp_reader* arg.
1465	* init.c (cpp_create_reader): Iitialize new flags.
1466	* expr.c (interpret_float_suffix): Use new flags.
1467	(cpp_interpret_float_suffix): Add cpp_reader* arg.
1468	(interpret_int_suffix): Use new flags.
1469	(cpp_interpret_int_suffix): Add cpp_reader* arg.
1470	(cpp_classify_number): Adjust calls to interpret_x_suffix.
1471
14722012-10-23  Ian Bolton  <ian.bolton@arm.com>
1473	    Jim MacArthur  <jim.macarthur@arm.com>
1474	    Marcus Shawcroft  <marcus.shawcroft@arm.com>
1475	    Nigel Stephens  <nigel.stephens@arm.com>
1476	    Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1477	    Richard Earnshaw  <rearnsha@arm.com>
1478	    Sofiane Naci  <sofiane.naci@arm.com>
1479	    Stephen Thomas  <stephen.thomas@arm.com>
1480	    Tejas Belagod  <tejas.belagod@arm.com>
1481	    Yufeng Zhang  <yufeng.zhang@arm.com>
1482
1483	* configure.ac: Enable AArch64.
1484	* configure: Regenerate.
1485
14862012-10-23  Joseph Myers  <joseph@codesourcery.com>
1487
1488	* files.c (struct _cpp_file): Add implicit_preinclude.
1489	(pch_open_file): Allow a previously opened implicitly included
1490	file.
1491	(_cpp_find_file): Add implicit_preinclude argument.  Free file and
1492	do not call open_file_failed if implicit_preinclude.  Store
1493	implicit_preinclude value.
1494	(_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
1495	Update calls to _cpp_find_file.
1496	(_cpp_stack_include): Handle IT_DEFAULT.
1497	(cpp_push_default_include): New.
1498	* include/cpplib.h (cpp_push_default_include): Declare.
1499	* init.c (cpp_read_main_file): Update call to _cpp_find_file.
1500	* internal.h (enum include_type): Add IT_DEFAULT.
1501	(_cpp_find_file): Update prototype.
1502
15032012-10-15  Tobias Burnus  <burnus@net-b.de>
1504
1505	* files.c (read_file_guts, _cpp_save_file_entries): Free memory
1506	before returning.
1507	* lex.c (warn_about_normalization): Ditto.
1508	* mkdeps.c (deps_save): Ditto.
1509	* pch.c (cpp_valid_state): Ditto.
1510
15112012-10-04  Florian Weimer  <fweimer@redhat.com>
1512
1513	* directives.c (do_pragma_warning_or_error): New.
1514	(do_pragma_warning): New.
1515	(do_pragma_error): New.
1516	(_cpp_init_internal_pragmas): Register new pragmas.
1517
15182012-09-25  Dehao Chen  <dehao@google.com>
1519
1520	PR middle-end/54704
1521	* line-map.c (location_adhoc_data_hash): Fix the hash function.
1522
15232012-09-25  Dehao Chen  <dehao@google.com>
1524
1525	PR middle-end/54645
1526	* include/line-map.h (location_adhoc_data): Move location_adhoc_data
1527	into GC.
1528	(location_adhoc_data_map): Likewise.
1529	(line_maps): Likewise.
1530	(rebuild_location_adhoc_htab): New Function.
1531	* line-map.c (+rebuild_location_adhoc_htab): new Funcion.
1532	(get_combined_adhoc_loc): Move location_adhoc_data into GC.
1533	(location_adhoc_data_fini): Likewise.
1534	(linemap_init): Likewise.
1535	(location_adhoc_data_init): Remove Function.
1536
15372012-09-19  Dehao Chen  <dehao@google.com>
1538
1539	* include/line-map.h (MAX_SOURCE_LOCATION): New value.
1540	(location_adhoc_data_fini): New.
1541	(get_combined_adhoc_loc): New.
1542	(get_data_from_adhoc_loc): New.
1543	(get_location_from_adhoc_loc): New.
1544	(location_adhoc_data_map): New.
1545	(COMBINE_LOCATION_DATA): New.
1546	(IS_ADHOC_LOC): New.
1547	(expanded_location): New field.
1548	(line_maps): New field.
1549	* line-map.c (location_adhoc_data): New.
1550	(location_adhoc_data_hash): New.
1551	(location_adhoc_data_eq): New.
1552	(location_adhoc_data_update): New.
1553	(get_combined_adhoc_loc): New.
1554	(get_data_from_adhoc_loc): New.
1555	(get_location_from_adhoc_loc): New.
1556	(location_adhoc_data_init): New.
1557	(location_adhoc_data_fini): New.
1558	(linemap_init): Initialize location_adhoc_data.
1559	(linemap_lookup): Change to use new location.
1560	(linemap_ordinary_map_lookup): Likewise.
1561	(linemap_macro_map_lookup): Likewise.
1562	(linemap_macro_map_loc_to_def_point): Likewise.
1563	(linemap_macro_map_loc_unwind_toward_spel): Likewise.
1564	(linemap_get_expansion_line): Likewise.
1565	(linemap_get_expansion_filename): Likewise.
1566	(linemap_location_in_system_header_p): Likewise.
1567	(linemap_location_from_macro_expansion_p): Likewise.
1568	(linemap_macro_loc_to_spelling_point): Likewise.
1569	(linemap_macro_loc_to_def_point): Likewise.
1570	(linemap_macro_loc_to_exp_point): Likewise.
1571	(linemap_resolve_location): Likewise.
1572	(linemap_unwind_toward_expansion): Likewise.
1573	(linemap_unwind_to_first_non_reserved_loc): Likewise.
1574	(linemap_expand_location): Likewise.
1575	(linemap_dump_location): Likewise.
1576	(linemap_line_start): Likewise.
1577
15782012-05-25  Dodji Seketeli  <dodji@redhat.com>
1579
1580	PR preprocessor/53469
1581	* directives.c (do_pragma): Use the virtual location for the
1582	pragma token, instead of its spelling location.
1583
15842012-08-14   Diego Novillo  <dnovillo@google.com>
1585
1586	Merge from cxx-conversion branch.  Configury.
1587
1588	* Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
1589	* configure.ac: Likewise.
1590	* configure: Regenerate.
1591
15922012-08-14   Lawrence Crowl  <crowl@google.com>
1593
1594	Merge from cxx-conversion branch.  New C++ hash table.
1595
1596	* include/symtab.h (typedef struct ht hash_table): Change the typedef
1597	name to cpp_hash_table.  Update all users of the typedef.
1598
15992012-07-30  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
1600
1601	* include/line-map.h (line_map_macro): Use the "atomic" GTY option
1602	for the macro_locations field.
1603
16042011-06-19  Uros Bizjak  <ubizjak@gmail.com>
1605
1606	* lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
1607	__builtin_ia32_pcmpestri128 instead of asm.
1608
16092012-06-04  Dimitrios Apostolou <jimis@gmx.net>
1610
1611	* line-map.c (linemap_enter_macro): Don't zero max_column_hint in
1612	every macro. This improves performance by reducing the number of
1613	reallocations when track-macro-expansion is on.
1614
16152012-06-04  Dodji Seketeli  <dodji@redhat.com>
1616
1617	PR preprocessor/53463
1618	* line-map.c (linemap_location_in_system_header_p): For built-in
1619	macro tokens, check the first expansion point location that is not
1620	for a token coming from a built-in macro.
1621
16222012-05-29  Joseph Myers  <joseph@codesourcery.com>
1623
1624	* directives.c: Fix typos.
1625	* include/line-map.h: Fix typos.
1626	* line-map.c: Fix typos.
1627	* macro.c: Fix typos.
1628
16292012-05-25  Dodji Seketeli  <dodji@redhat.com>
1630
1631	PR bootstrap/53459
1632	* lex.c (search_line_fast): Avoid unused local typedefs to simulate
1633	a static assertion.
1634
16352012-05-29  Dodji Seketeli  <dodji@redhat.com>
1636
1637	PR preprocessor/53229
1638	* internal.h (cpp_reader::set_invocation_location): Remove.
1639	(cpp_reader::about_to_expand_macro_p): New member flag.
1640	* directives.c (do_pragma):  Remove Kludge as
1641	pfile->set_invocation_location is no more.
1642	* macro.c (cpp_get_token_1): Do away with the use of
1643	cpp_reader::set_invocation_location.  Just collect the macro
1644	expansion point when we are about to expand the top-most macro.
1645	Do not override cpp_reader::about_to_expand_macro_p.
1646	This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
1647	properly handle locations of expansion points.
1648	(cpp_get_token_with_location): Adjust, as
1649	cpp_reader::set_invocation_location is no more.
1650	(paste_tokens): Take a virtual location parameter for
1651	the LHS of the pasting operator.  Use it in diagnostics.  Update
1652	comments.
1653	(paste_all_tokens): Tighten the assert.  Propagate the location of
1654	the expansion point when no virtual locations are available.
1655	Pass the virtual location to paste_tokens.
1656	(in_macro_expansion_p): New static function.
1657	(enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
1658	flag until we really start expanding the macro.
1659
16602012-05-16  Dodji Seketeli  <dodji@redhat.com>
1661
1662	PR preprocessor/7263
1663	* include/cpplib.h (cpp_classify_number): Take a location
1664	parameter.
1665	* expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
1666	macros that take a location parameter.
1667	(cpp_classify_number): Take a (virtual) location parameter.  Use
1668	it for diagnostics.  Adjust comments.
1669	(eval_token): Take a location parameter.  Pass it to
1670	cpp_classify_number and to diagnostic routines.
1671	(_cpp_parse_expr): Use virtual locations of tokens when parsing
1672	expressions.  Pass a virtual location to eval_token and to
1673	diagnostic routines.
1674
16752012-05-10  Tristan Gingold  <gingold@adacore.com>
1676
1677	* expr.c (interpret_float_suffix): Add a guard.
1678
16792012-05-02  Dodji Seketeli  <dodji@redhat.com>
1680
1681	Properly initialize cpp_context in destringize_and_run
1682	* directives.c (destringize_and_run): Properly initialize the new
1683	context.
1684	* macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
1685	the initial base context, which has the same life time as the
1686	current instance of cpp_file.
1687
16882012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1689	    Dodji Seketeli  <dodji@seketeli.org>
1690
1691	PR c++/52974
1692	* libcpp/files.c (maybe_shorter_path): New.
1693	(find_file_in_dir): Use it.
1694
16952012-04-30  Dodji Seketeli  <dodji@redhat.com>
1696
1697	Switch -ftrack-macro-expansion=2 on by default.
1698	* init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
1699	by default.  Add comments.
1700
1701	Strip "<built-in>" loc from displayed expansion context
1702	* include/line-map.h (linemap_unwind_toward_expansion): Fix typo
1703	in comment.
1704	(linemap_unwind_to_first_non_reserved_loc): Declare new function.
1705	* line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
1706	new function.
1707
1708	Fix expansion point loc for macro-like tokens
1709	* macro.c (macro_of_context): New static function.
1710	(_cpp_push_token_context, push_extended_tokens_context): If the
1711	macro argument is NULL, it means we are continuing the expansion
1712	of the current macro, if any.  Update comments.
1713	(_cpp_pop_context): Re-enable expansion of the macro only when we
1714	are really out of the context of the current expansion.
1715
1716	Fix token pasting with -ftrack-macro-expansion
1717	* macro.c (paste_all_tokens): Put the token resulting from pasting
1718	into an extended token context with -ftrack-macro-location is in
1719	effect.
1720
1721	Fix cpp_sys_macro_p with -ftrack-macro-expansion
1722	* macro.c (cpp_sys_macro_p):  Support -ftrack-macro-expansion.
1723
17242012-04-29  Dodji Seketeli  <dodji@redhat.com>
1725
1726	* lex.c (lex_raw_string): Change C++ style comments into C style
1727	comments.
1728	(lex_string): Likewise.
1729
17302012-04-27   Ollie Wild  <aaw@google.com>
1731
1732	* include/cpplib.h (struct cpp_options): Add new field,
1733	warn_literal_suffix.
1734	(CPP_W_LITERAL_SUFFIX): New enum.
1735	* init.c (cpp_create_reader): Default initialization of
1736	warn_literal_suffix.
1737	* lex.c (lex_raw_string): Treat user-defined literals which don't
1738	begin with '_' as separate tokens and produce a warning.
1739	(lex_string): Ditto.
1740
17412012-04-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1742
1743	* line-map.c (linemap_resolve_location): Synchronize comments with
1744	those in line-map.h.
1745	* include/line-map.h (linemap_resolve_location): Fix spelling in
1746	comment.
1747
17482012-03-22  Richard Earnshaw  <rearnsha@arm.com>
1749
1750	* lex.c (search_line_fast): Provide Neon-optimized version for ARM.
1751
17522012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1753
1754	* lex.c: Remove Solaris 8 reference.
1755
17562012-02-14  Walter Lee  <walt@tilera.com>
1757
1758	* configure.ac: Require 64-bit hwint for tilegx and tilepro.
1759	* configure: Regenerate.
1760
17612012-01-09  Richard Guenther  <rguenther@suse.de>
1762
1763	* macro.c (_cpp_builtin_macro_text): Remove unused variable map.
1764
17652012-01-09  Gary Funck  <gary@intrepid.com>
1766
1767	PR preprocessor/33919
1768	* files.c (_cpp_get_file_name): New. Implement file name
1769	access function.
1770	* internal.h (_cpp_get_file_name): New prototype.
1771	* macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
1772	to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
1773
17742012-01-03  Olivier Hainque  <hainque@adacore.com>
1775
1776	* system.h: Prior to #define, #undef fopen and freopen unconditionally.
1777
17782011-12-20  Joseph Myers  <joseph@codesourcery.com>
1779
1780	* include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
1781	(CLK_STDC1X): Change to CLK_STDC11.
1782	* init.c (lang_defaults): Update comments.
1783	(cpp_init_builtins): Update language tests.  Use 201112L for C11
1784	__STDC_VERSION__.
1785
17862011-12-20  Andreas Schwab  <schwab@linux-m68k.org>
1787
1788	* configure: Regenerate.
1789
17902011-12-19  Andreas Schwab  <schwab@linux-m68k.org>
1791
1792	* configure: Regenerate.
1793
17942011-12-07  Jakub Jelinek  <jakub@redhat.com>
1795
1796	PR bootstrap/50237
1797	* internal.h (_cpp_init_lexer): New prototype.
1798	* init.c (init_library): Call it.
1799	* lex.c (init_vectorized_lexer): Remove constructor attribute,
1800	add inline keyword.
1801	(HAVE_init_vectorized_lexer): Define.
1802	(_cpp_init_lexer): New function.
1803
18042011-12-03  Dodji Seketeli  <dodji@redhat.com>
1805
1806	* macro.c (tokens_buff_remove_last_token)
1807	(tokens_buff_put_token_to): Add an 'inline' function specifier to
1808	the prototype.
1809
18102011-11-22   Diego Novillo  <dnovillo@google.com>
1811
1812	* include/line-map.h (linemap_dump): Declare.
1813	(line_table_dump): Declare.
1814	* line-map.c (linemap_dump): New.
1815	(line_table_dump): New.
1816
18172011-11-21  Ed Smith-Rowland  <3dw4rd@verizon.net>
1818
1819	PR c++/50958
1820	* expr.c (cpp_userdef_char_remove_type): Fix typo.
1821
18222011-11-03  Michael Matz  <matz@suse.de>
1823
1824	PR bootstrap/50857
1825	* configure.ac: Check for -fno-exceptions -fno-rtti.
1826	* configure: Regenerate.
1827	* Makefile.in (NOEXCEPTION_FLAGS): New flag.
1828	(ALL_CXXFLAGS): Use it.
1829
18302011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
1831
1832	* internal.h (uxstrdup, ustrchr): Return const unsigned char *.
1833
18342011-11-02  Jason Merrill  <jason@redhat.com>
1835
1836	PR c++/50810
1837	* configure.ac: Add -Wno-narrowing to warning options.
1838
18392011-10-31  Jason Merrill  <jason@redhat.com>
1840
1841	PR libstdc++/1773
1842	* init.c (cpp_init_builtins): Set __cplusplus for C++11.
1843
1844	PR c++/50920
1845	* include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
1846	CLK_GNUCXX0X to CLK_GNUCXX11.
1847
18482011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
1849
1850	Implement C++11 user-defined literals.
1851	* expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
1852	cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
1853	cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
1854	cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
1855	(cpp_classify_number): Classify unrecognized tokens as user-defined
1856	literals.
1857	* include/cpplib.h: Add new tokens for user-defined literals.
1858	* init.c: Add new preprocessor flag (cxx11).
1859	* lex.c: (lex_string, lex_raw_string): Handle user-defined literals
1860	including concatenation and promotion with suffixes.
1861
18622011-10-24  Dodji Seketeli  <dodji@redhat.com>
1863
1864	* line-map.c (linemap_macro_map_lookup): Fix logic.
1865
18662011-10-24  Dodji Seketeli  <dodji@redhat.com>
1867
1868	* include/line-map.h (linemap_expand_location): Take a line table
1869	parameter.  Update comment.
1870	(linemap_resolve_location): Update comment.
1871	(linemap_expand_location_full): Remove.
1872	* line-map.c (linemap_resolve_location):  Handle reserved
1873	locations; return a NULL map in those cases.
1874	(linemap_expand_location): If location is reserved, return a
1875	zeroed expanded location.  Update comment.  Take a line table to
1876	assert that the function takes non-virtual locations only.
1877	(linemap_expand_location_full): remove.
1878	(linemap_dump_location): Handle the fact that
1879	linemap_resolve_location can return NULL line maps when the
1880	location resolves to a reserved location.
1881
1882	* line-map.c (linemap_macro_map_lookup): Fix logic.
1883
18842011-10-22  Dodji Seketeli  <dodji@redhat.com>
1885
1886	PR bootstrap/50778
1887	* include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
1888	context to act upon.
1889	* lex.c (_cpp_remaining_tokens_num_in_context): Likewise.  Update
1890	comment.
1891	(cpp_token_from_context_at): Likewise.
1892	(cpp_peek_token): Use the context to peek tokens from.
1893
18942011-10-20  Dodji Seketeli  <dodji@redhat.com>
1895
1896	PR bootstrap/50801
1897	* lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
1898	number of tokens.
1899
19002011-10-18  Dodji Seketeli  <dodji@redhat.com>
1901
1902	PR bootstrap/50760
1903	* include/line-map.h (struct linemap_stats): Change the type of
1904	the members from size_t to long.
1905	* macro.c (macro_arg_token_iter_init): Unconditionally initialize
1906	iter->location_ptr.
1907
19082011-10-17  Dodji Seketeli  <dodji@redhat.com>
1909
1910	* line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
1911	variable without using it if ENABLE_CHECKING is not defined.  Mark
1912	the LOCATION parameter as being unused.
1913
19142011-10-15  Tom Tromey  <tromey@redhat.com>
1915	    Dodji Seketeli  <dodji@redhat.com>
1916
1917	* include/line-map.h (struct line_maps::alloced_size_for_request):
1918	New member.
1919	* line-map.c (new_linemap): Use set->alloced_size_for_request to
1920	get the actual allocated size of line maps.
1921
19222011-10-15  Tom Tromey  <tromey@redhat.com>
1923	    Dodji Seketeli  <dodji@redhat.com>
1924
1925	* line-map.h (struct linemap_stats): Declare new struct.
1926	(linemap_get_statistics): Declare ...
1927	* line-map.c (linemap_get_statistics):  ... new function.
1928	* macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1929	Declare new counters.
1930	(enter_macro_context, replace_args): Update
1931	num_macro_tokens_counter.
1932	(cpp_get_token_1): Update num_expanded_macros_counter.
1933
19342011-10-15  Tom Tromey  <tromey@redhat.com>
1935	    Dodji Seketeli  <dodji@redhat.com>
1936
1937	* include/cpplib.h (struct cpp_options)<debug>: New struct member.
1938	* include/line-map.h (linemap_dump_location): Declare ...
1939	* line-map.c (linemap_dump_location): ... new function.
1940
19412011-10-15  Tom Tromey  <tromey@redhat.com>
1942	    Dodji Seketeli  <dodji@redhat.com>
1943
1944	* include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1945	New option.
1946	* internal.h (struct macro_context): New struct.
1947	(enum context_tokens_kind): New enum.
1948	(struct cpp_context)<tokens_kind>: New member of type enum
1949	context_tokens_kind.
1950	(struct cpp_context)<macro>: Remove this.  Replace it with an enum
1951	of macro and  macro_context.
1952	(struct cpp_context)<direct_p>: Remove.
1953	(_cpp_remaining_tokens_num_in_context): Declare new function.
1954	* directives.c (destringize_and_run): Adjust.
1955	* lex.c (_cpp_remaining_tokens_num_in_context)
1956	(_cpp_token_from_context_at): Define new functions
1957	(cpp_peek_token): Use them.
1958	* init.c (cpp_create_reader): Initialize the base context to zero.
1959	(_cpp_token_from_context_at): Define new static function.
1960	(cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1961	_cpp_token_from_context_at.
1962	* macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1963	members.
1964	(enum macro_arg_token_kind): New enum.
1965	(struct macro_arg_token_iter): New struct.
1966	(maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1967	(alloc_expanded_arg_mem, ensure_expanded_arg_room)
1968	(delete_macro_args, set_arg_token, get_arg_token_location)
1969	(arg_token_ptr_at, macro_arg_token_iter_init)
1970	(macro_arg_token_iter_get_token)
1971	(macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1972	(expanded_token_index, tokens_buff_new, tokens_buff_count)
1973	(tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1974	(tokens_buff_add_token, tokens_buff_remove_last_token)
1975	(reached_end_of_context, consume_next_token_from_context): New
1976	static functions.
1977	(cpp_get_token_1): New static function. Split and extended from
1978	cpp_get_token.  Use reached_end_of_context and
1979	consume_next_token_from_context.  Unify its return point.  Move
1980	the location tweaking from cpp_get_token_with_location in here.
1981	(cpp_get_token): Use cpp_get_token_1
1982	(stringify_arg): Use the new arg_token_at.
1983	(paste_all_tokens): Support tokens coming from extended tokens
1984	contexts.
1985	(collect_args): Return the number of collected arguments, by
1986	parameter.  Store virtual locations of tokens that constitute the
1987	collected args.
1988	(funlike_invocation_p): Return the number of collected arguments,
1989	by parameter.
1990	(enter_macro_context): Add a parameter for macro expansion point.
1991	Pass it to replace_args and to the "used" cpp callback.  Get the
1992	number of function-like macro arguments from funlike_invocation_p,
1993	pass it to the new delete_macro_args to free the memory used by
1994	macro args.  When -ftrack-macro-expansion is in effect, for macros
1995	that have no arguments, create a macro map for the macro expansion
1996	and use it to allocate proper virtual locations for tokens
1997	resulting from the expansion.  Push an extended tokens context
1998	containing the tokens resulting from macro expansion and their
1999	virtual locations.
2000	(replace_args): Rename the different variables named 'count' into
2001	variables with more meaningful names.  Create a macro map;
2002	allocate virtual locations of tokens resulting from this
2003	expansion.  Use macro_arg_token_iter to iterate over tokens of a
2004	given macro.  Handle the case of the argument of
2005	-ftrack-macro-expansion being < 2.  Don't free macro arguments
2006	memory resulting from expand_arg here, as these are freed by the
2007	caller of replace_arg using delete_macro_args now.  Push extended
2008	token context.
2009	(next_context, push_ptoken_context, _cpp_push_token_context)
2010	(_cpp_push_text_context): Properly initialize the context.
2011	(expand_arg): Use the new alloc_expanded_arg_mem,
2012	push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2013	(_cpp_pop_context): Really free the memory held by the context.
2014	Handle freeing memory used by extended tokens contexts.
2015	(cpp_get_token_with_location): Use cpp_get_token_1.
2016	(cpp_sys_macro_p): Adjust.
2017	(_cpp_backup_tokens): Support the new kinds of token contexts.
2018	* traditional.c (recursive_macro): Adjust.
2019
20202011-10-15  Tom Tromey  <tromey@redhat>
2021	    Dodji Seketeli  <dodji@redhat.com>
2022
2023	* include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2024	member.
2025	(MAX_SOURCE_LOCATION): New constant.
2026	(struct line_map_ordinary, struct line_map_macro): New structs.
2027	(struct line_map): Turn this into a union of the two above.  Add
2028	comments.
2029	(struct maps_info): New struct.
2030	(struct line_maps)<info_ordinary, info_macro>: Two new fields.
2031	These now carry the map information that was previously scattered
2032	in struct line_maps.
2033	(struct map_info::allocated): Fix comment.
2034	(MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2035	(ORDINARY_MAP_STARTING_LINE_NUMBER)
2036	(ORDINARY_MAP_INCLUDER_FILE_INDEX)
2037	(ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2038	(ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2039	(MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2040	(MACRO_MAP_EXPANSION_POINT_LOCATION)
2041	(LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2042	(LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2043	(LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2044	(LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2045	(LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2046	(LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2047	(LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2048	(LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2049	(LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2050	(LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2051	(LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2052	information.
2053	(linemap_check_ordinary, linemap_assert)
2054	(linemap_location_before_p): New macros.
2055	(linemap_position_for_line_and_column)
2056	(linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2057	(linemap_macro_expansion_map_p)
2058	(linemap_macro_map_loc_to_def_point)
2059	(linemap_macro_map_loc_unwind_once)
2060	(linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2061	(linemap_get_source_line linemap_get_source_column)
2062	(linemap_map_get_macro_name, linemap_get_file_path)
2063	(linemap_location_in_system_header_p)
2064	(linemap_location_from_macro_expansion_p): Declare new functions.
2065	(SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2066	(LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2067	accessors act on ordinary maps only.
2068	(INCLUDED_FROM): Return NULL for main files; use the new
2069	accessors.
2070	(LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2071	(struct expanded_location): Move here from gcc/input.h
2072	(linemap_resolve_location, linemap_expand_location)
2073	(linemap_expand_location_full): Declare new functions.
2074	* line-map.c: Include cpplib.h, internal.h
2075	(linemap_enter_macro, linemap_add_macro_token)
2076	(linemap_get_expansion_line, linemap_get_expansion_filename): New
2077	functions that are private to libcpp.
2078	(linemap_assert): New macro.
2079	(linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2080	(linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2081	(linemap_macro_map_loc_unwind_toward_spelling)
2082	(linemap_macro_map_loc_to_exp_point)
2083	(first_map_in_common_1, first_map_in_common): New static
2084	functions.
2085	(new_linemap): Define new static functions.  Extracted and
2086	enhanced from ...
2087	(linemap_add): ... here.  Use linemap_assert in lieu of abort
2088	previously.
2089	(linemap_tracks_macro_expansion_locs_p)
2090	(linemap_add_macro_token, linemap_macro_expansion_map_p)
2091	(linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2092	(linemap_macro_map_loc_to_def_point)
2093	(linemap_macro_map_loc_unwind_once)
2094	(linemap_step_out_once, linemap_map_get_index)
2095	(linemap_get_source_line,linemap_get_source_column)
2096	(linemap_get_file_path, linemap_map_get_macro_name)
2097	(linemap_location_in_system_header_p)
2098	(linemap_location_originated_from_system_header_p)
2099	(linemap_location_from_macro_expansion_p)
2100	(linemap_tracks_macro_expansion_locs_p)
2101	(linemap_resolve_location, linemap_expand_location)
2102	(linemap_expand_location_full)
2103	(linemap_tracks_macro_expansion_locs_p)
2104	(linemap_position_for_line_and_column, linemap_compare_locations):
2105	Define new public functions.
2106	(linemap_init): Initialize ordinary and macro maps information in
2107	the map set.
2108	(linemap_check_files_exited): Use the new accessors.
2109	(linemap_free): Remove this dead code.
2110	(linemap_line_start): Assert this uses an ordinary map.  Adjust to
2111	use the new ordinary map accessors and data structures.  Don't
2112	overflow past the lowest possible macro token's location.
2113	(linemap_position_for_column): Assert the ordinary maps of the map
2114	set are really ordinary.  Use ordinary map accessors.
2115	(linemap_lookup): Keep the same logic but generalize to allow
2116	lookup of both ordinary and macro maps.  Do not crash when called
2117	with an empty line table.
2118	* directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
2119	new API of line-map.h.
2120	* directives.c (start_directive, do_line, do_linemarker)
2121	(do_linemarker): Likewise.
2122	* files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
2123	(make_cpp_dir, cpp_make_system_header): Likewise.
2124	* init.c (cpp_read_main_file): Likewise.
2125	* internal.h (CPP_INCREMENT_LINE): Likewise.
2126	(linemap_enter_macro, linemap_add_macro_token)
2127	(linemap_get_expansion_line, linemap_get_expansion_filename): New
2128	functions private to libcpp.
2129	* lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
2130	(skip_line_comment, skip_whitespace, lex_raw_string)
2131	(_cpp_lex_direct): Likewise.
2132	* macro.c (_cpp_builtin_macro_text): Likewise.
2133	(_cpp_aligned_alloc): Initialize the new name member of the macro.
2134	* traditional.c (copy_comment, _cpp_scan_out_logical_line):
2135	Likewise.
2136	* errors.c (cpp_diagnostic): Adjust to new linemap API.
2137
21382011-08-28  Dodji Seketeli  <dodji@redhat.com>
2139
2140	* line-map.c (linemap_add): Assert that reason must not be
2141	LC_RENAME when called for the first time on a "main input file".
2142
21432011-08-22  Gabriel Charette  <gchare@google.com>
2144
2145	* init.c (cpp_create_reader): Inititalize forced_token_location_p.
2146	* internal.h (struct cpp_reader): Add field forced_token_location_p.
2147	* lex.c (_cpp_lex_direct): Use forced_token_location_p.
2148	(cpp_force_token_locations): New.
2149	(cpp_stop_forcing_token_locations): New.
2150
21512011-08-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2152
2153	PR libstdc++/1773
2154	* init.c (cpp_init_builtins): Define __cplusplus 19971L.
2155
21562011-08-18  Joseph Myers  <joseph@codesourcery.com>
2157
2158	* include/cpplib.h (struct cpp_options): Fix typo.
2159
21602011-08-18  Joseph Myers  <joseph@codesourcery.com>
2161
2162	* include/cpplib.h (struct cpp_options): Add rliterals.
2163	* init.c  (struct lang_flags, lang_defaults): Add rliterals.
2164	(cpp_set_lang): Set rliterals option.
2165	(cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
2166	* lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
2167
21682011-08-15  Gabriel Charette  <gchare@google.com>
2169
2170	* include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
2171	Update all users to use linemap_position_for_column instead.
2172
21732011-07-28  Gabriel Charette  <gchare@google.com>
2174
2175	* include/line-map.h (struct line_maps):
2176	Remove unused field last_listed. Update all users.
2177
21782011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
2179
2180	* configure.ac: Set need_64bit_hwint to yes for x86 targets.
2181	* configure: Regenerated.
2182
21832011-07-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2184
2185	* system.h [__cplusplus]: Wrap C function declarations in extern "C".
2186
21872011-07-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2188	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
2189
2190	PR bootstrap/49794
2191	* configure.ac: Test AM_ICONV with CXX.
2192	* configure: Regenerate.
2193	* system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
2194
21952011-07-15  Dodji Seketeli  <dodji@redhat.com>
2196
2197	* directives.c (struct if_stack): Use source_location as type
2198	here.
2199	* include/cpplib.h (struct cpp_callbacks)<include, define, undef,
2200	indent, def_pragma, used_define, used_undef>: Properly use
2201	source_location as parameter type, rather than unsigned int.
2202
22032011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2204
2205	PR target/39150
2206	* configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
2207	like i[34567]86-*-solaris2.1[0-9]*.
2208	* configure: Regenerate.
2209
22102011-06-16  Jason Merrill  <jason@redhat.com>
2211
2212	PR c++/45399
2213	* lex.c (lex_raw_string): Don't check for embedded NUL.
2214
22152011-06-06  Dodji Seketeli  <dodji@redhat.com>
2216
2217	PR preprocessor/48532
2218	* directives.c (do_pragma): Don't forget the invocation location
2219	when parsing the pragma name of a namespaced pragma directive.
2220
22212011-05-29  John Tytgat  <John.Tytgat@aaug.net>
2222
2223	* files.c (read_file_guts): Add test on non-zero value of S_ISREG.
2224
22252011-05-22  Uros Bizjak  <ubizjak@gmail.com>
2226
2227	PR target/49104
2228	* lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
2229	is defined.  Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
2230
22312011-04-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
2232
2233	* system.h (ENUM_BITFIELD): Remove.
2234
22352011-04-24  Jakub Jelinek  <jakub@redhat.com>
2236
2237	PR preprocessor/48740
2238	* lex.c (lex_raw_string): When raw string ends with
2239	??) followed by raw prefix and ", ensure it is preprocessed
2240	with ??) rather than ??].
2241
22422011-04-20  Jim Meyering  <meyering@redhat.com>
2243
2244	* files.c (destroy_cpp_file): Remove useless if-before-free.
2245	* init.c (cpp_destroy): Likewise.
2246	* macro.c (replace_args): Likewise.
2247	* pch.c (cpp_valid_state): Likewise.
2248
22492011-03-25  Kai Tietz  <ktietz@redhat.com>
2250
2251	* files.c (file_hash_eq): Use filename_cmp
2252	instead of strcmp.
2253	(nonexistent_file_hash_eq): Likewise.
2254	(remap_filename): Likewise.
2255	Handle absolute DOS-path,
2256	(append_file_to_dir): Check for IS_DIR_SEPARATOR
2257	instead of slash.
2258	(read_name_map): Likewise.
2259	* linemap.c (linemap_add): Use filename_cmp
2260	instead of strcmp.
2261	* mkdeps.c (apply_vpath): Use filename_ncmp
2262	instead of strncmp.
2263	(deps_restore): Use filename_cmp instead of
2264	strcmp.
2265	* init.c (read_original_directory): Use
2266	IS_DIR_SEPARATOR instead of checking for slash.
2267
22682011-03-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
2269
2270	PR preprocessor/48192
2271	* directives.c (do_ifdef): Do not consider conditional macros as
2272	being defined.
2273	(do_ifndef): Ditto.
2274	* expr.c (parse_defined): Ditto.
2275
22762011-03-18  Richard Henderson  <rth@redhat.com>
2277
2278	PR bootstrap/45381
2279	* lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
2280
22812011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
2282	    Jakub Jelinek  <jakub@redhat.com>
2283
2284	PR preprocessor/39213
2285	* directives.c (end_directive): Call _cpp_remove_overlay for deferred
2286	pragmas as well in traditional mode.
2287
22882010-11-17  Ian Lance Taylor  <iant@google.com>
2289
2290	PR bootstrap/45538
2291	* configure.ac: Use AC_USE_SYSTEM_EXTENSIONS.  Remove switch of
2292	AC_LANG based on ENABLE_BUILD_WITH_CXX.
2293
22942010-11-16  Kai Tietz  <kai.tietz@onevision.com>
2295
2296	PR preprocessor/17349
2297	* lex.c (save_comment): Handle in argument passing c++
2298	comments special.
2299
23002010-11-02  Ian Lance Taylor  <iant@google.com>
2301
2302	* configure.ac: Use AC_SYS_LARGEFILE.
2303	* configure: Rebuild.
2304	* config.in: Rebuild.
2305
23062010-10-19  Basile Starynkevitch  <basile@starynkevitch.net>
2307
2308	* line-map.h (source_location): Remove obsolete comment
2309	mentioning location_s.
2310
23112010-09-29  Kai Tietz  <kai.tietz@onevision.com>
2312
2313	PR preprocessor/45362
2314	* directives.c (cpp_pop_definition): Make static.
2315	(do_pragma_push_macro): Reworked to store text
2316	definition.
2317	(do_pragma_pop_macro): Add free text definition.
2318	(cpp_push_definition): Removed.
2319	* include/cpplib.h (cpp_push_definition): Removed.
2320	(cpp_pop_definition): Likewise.
2321	* internal.h (def_pragma_macro): Remove member 'value'
2322	and add new members 'definition', 'line',
2323	'syshdr', 'sued' and 'is_undef'.
2324	* pch.c (_cpp_restore_pushed_macros): Rework to work
2325	on text definition and store additional macro flags.
2326	(_cpp_save_pushed_macros): Likewise.
2327
23282010-09-29  Joseph Myers  <joseph@codesourcery.com>
2329
2330	* include/cpplib.h (cpp_options): Rename warn_deprecated,
2331	warn_traditional, warn_long_long and pedantic.
2332	* directives.c (directive_diagnostics, _cpp_handle_directive):
2333	Update names of cpp_options members.
2334	* expr.c (cpp_classify_number, eval_token): Update names of
2335	cpp_options members.
2336	* init.c (cpp_create_reader, post_options): Update names of
2337	cpp_options members.
2338	* internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
2339	cpp_options members.
2340	* macro.c (parse_params): Update names of cpp_options members.
2341
23422010-09-15  Ian Lance Taylor  <iant@google.com>
2343
2344	* init.c: Fix type name in comment.
2345
23462010-08-31  Jakub Jelinek  <jakub@redhat.com>
2347
2348	PR preprocessor/45457
2349	* expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
2350	needed.
2351	* directives.c (do_ifdef, do_ifndef): Likewise.
2352
23532010-08-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2354
2355	* system.h [HAVE_INTTYPES_H]: Include inttypes.h.
2356
23572010-08-24  Richard Henderson  <rth@redhat.com>
2358
2359	PR bootstrap/45376
2360	* configure.ac (HAVE_SSE4): New check.
2361	* configure, config.in: Rebuild.
2362	* lex.c (search_line_sse42): Omit if !HAVE_SSE4.
2363
23642010-08-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2365
2366	* lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
2367	etc. on Solaris 2/x86.
2368
23692010-08-21  Richard Henderson  <rth@redhat.com>
2370	    Andi Kleen <ak@linux.intel.com>
2371	    David S. Miller  <davem@davemloft.net>
2372
2373	* configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
2374	(ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
2375	(ptrdiff_t): Check via AC_CHECK_TYPE.
2376	* config.in, configure: Rebuild.
2377	* system.h: Include stdint.h, if available.
2378	* lex.c (WORDS_BIGENDIAN): Provide default.
2379	(acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
2380	acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
2381	search_line_sse2, search_line_sse42, init_vectorized_lexer,
2382	search_line_fast): New.
2383	(_cpp_clean_line): Use search_line_fast.  Restructure the fast
2384	loop to make it clear when we're leaving the loop.  Stay in the
2385	fast loop for non-trigraph '?'.
2386
23872010-06-11  Jakub Jelinek  <jakub@redhat.com>
2388
2389	* include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
2390	callback.
2391	(enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
2392	(cpp_macro_definition): Remove const qual from second argument.
2393	* macro.c (enter_macro_context): Call user_builtin_macro callback for
2394	NODE_BUILTIN !NODE_USED macros.
2395	(warn_of_redefinition): Likewise.  Remove const qual from second
2396	argument.
2397	(cpp_macro_definition): Likewise.
2398	* pch.c (write_macdef, save_macros): Call user_builtin_macro callback
2399	for NODE_BUILTIN !NODE_USED macros.
2400
24012010-06-10  Joseph Myers  <joseph@codesourcery.com>
2402
2403	* include/cpplib.h (struct cpp_options): Remove show_column.
2404	* init.c (cpp_create_reader, post_options): Don't set show_column.
2405
24062010-06-09  Joern Rennecke  <joern.rennecke@embecosm.com>
2407
2408	PR bootstrap/44432
2409	* configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
2410	check that C++ compiler works.
2411	* configure: Regenerate.
2412
24132010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
2414
2415	* include/symtab.h (ht_identifier_ptr): New.
2416
24172010-06-03  Joern Rennecke <joern.rennecke@embecosm.com>
2418	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
2419
2420	PR bootstrap/42798
2421	* configure.ac: Check for declaration of 'basename(char *)'.
2422	* configure: Regenerate.
2423	* config.in: Regenerate.
2424
24252010-04-25  Joseph Myers  <joseph@codesourcery.com>
2426
2427	* include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
2428	* init.c (lang_defaults): Add entries for new language variants.
2429	(cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
2430	variants.
2431
24322010-04-09  Manuel López-Ibáñez <manu@gcc.gnu.org>
2433
2434	PR cpp/43195
2435	* files.c (report_missing_guard): Test for #pragma once.
2436
24372010-04-07  Simon Baldwin  <simonb@google.com>
2438
2439	* directives.c (do_diagnostic): Add warning reason argument,
2440	call appropriate error reporting function for code.
2441	(directive_diagnostics): Call specific warning functions with
2442	warning reason where appropriate.
2443	(do_error, do_warning, do_pragma_dependency): Add warning reason
2444	argument to do_diagnostic calls.
2445	* macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
2446	_cpp_create_definition): Call specific warning functions with
2447	warning reason where appropriate.
2448	* Makefile.in: Add new diagnostic functions to gettext translations.
2449	* include/cpplib.h (struct cpp_callbacks): Add warning reason code
2450	to error callback.
2451	(CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
2452	CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
2453	(CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
2454	CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
2455	CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
2456	CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
2457	CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
2458	CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
2459	CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
2460	warning reason codes.
2461	(cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2462	cpp_warning_with_line, cpp_pedwarning_with_line,
2463	cpp_warning_with_line_syshdr): New specific error reporting functions.
2464	* pch.c (cpp_valid_state): Call specific warning functions with
2465	warning reason where appropriate.
2466	* errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
2467	diagnostic handlers.
2468	(cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2469	cpp_warning_with_line, cpp_pedwarning_with_line,
2470	cpp_warning_with_line_syshdr): New specific error reporting functions.
2471	* expr.c (cpp_classify_number, eval_token, num_unary_op): Call
2472	specific warning functions with warning reason where appropriate.
2473	* lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2474	warn_about_normalization, lex_identifier_intern, lex_identifier,
2475	_cpp_lex_direct): Ditto.
2476	* charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
2477	narrow_str_to_charconst): Ditto.
2478
24792010-04-06  Jakub Jelinek  <jakub@redhat.com>
2480
2481	PR preprocessor/43642
2482	* lex.c (lex_raw_string): Change type of TYPE variable to
2483	unsigned char.
2484
24852010-04-02  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
2486
2487	* aclocal.m4: Regenerate.
2488
24892010-03-29  Jason Merrill  <jason@redhat.com>
2490
2491	More N3077 raw string changes
2492	* charset.c (cpp_interpret_string): Don't transform UCNs in raw
2493	strings.
2494	* lex.c (bufring_append): Split out from...
2495	(lex_raw_string): ...here.  Undo trigraph and line splicing
2496	transformations.  Do process line notes in multi-line literals.
2497	(_cpp_process_line_notes): Ignore notes that were already handled.
2498
2499	Some raw string changes from N3077
2500	* charset.c (cpp_interpret_string): Change inner delimiters to ().
2501	* lex.c (lex_raw_string): Likewise.  Also disallow '\' in delimiter.
2502
25032010-02-11  Jakub Jelinek  <jakub@redhat.com>
2504
2505	* init.c (read_original_filename): Don't call read_original_directory
2506	if _cpp_handle_directive returns 0.
2507
25082010-01-01  Joseph Myers  <joseph@codesourcery.com>
2509
2510	PR preprocessor/41947
2511	* expr.c (cpp_classify_number): Give error for hexadecimal
2512	floating-point constant with no digits before or after point.
2513
25142009-11-20  Arnaud Charlet  <charlet@adacore.com>
2515
2516	* macro.c (enter_macro_context): Call cb.used callback if defined.
2517	* directives.c (do_idef, do_ifndef): Ditto.
2518	* include/cpplib.h (struct cpp_callbacks): Add used callback.
2519
25202009-11-11  Kai Tietz  <kai.tietz@onevision.com>
2521
2522	* directives.c (do_pragma_push_macro): New pragma handler.
2523	(do_pragma_pop_macro): Likewise.
2524	(_cpp_init_internal_pragmas): Add push_macro and
2525	pop_macro handler to internal pragmas.
2526	(lex_macro_node_from_str): Removed.
2527	(cpp_push_definition): Replace lex_macro_node_from_str
2528	by _cpp_lex_identifier.
2529	(cpp_pop_definition): Likewise.
2530	* internal.h (_cpp_lex_identifier): New prototype.
2531	(def_pragma_macro): New structure.
2532	(cpp_reader): New member pushed_macros.
2533	* lex.c (_cpp_lex_identifier): New function.
2534	(lex_identifier_intern): New function.
2535	* init.c (cpp_create_reader): Initialize pushed_macros
2536	member.
2537	(cpp_destroy): Free elements in pushed_macros member.
2538	* pch.c (_cpp_save_pushed_macros): New function.
2539	(_cpp_restore_pushed_macros): Likewise.
2540	(_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
2541	(cpp_read_state): Use _cpp_restore_pushed_macros.
2542
25432009-10-19  Jakub Jelinek  <jakub@redhat.com>
2544
2545	* charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
2546	(_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
2547	and char32_cset_desc.
2548	(converter_for_type): Handle CPP_UTF8STRING.
2549	(cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
2550	* directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
2551	(parse_include): Reject raw strings.
2552	* include/cpplib.h (CPP_UTF8STRING): New token type.
2553	* internal.h (struct cpp_reader): Add utf8_cset_desc field.
2554	* lex.c (lex_raw_string): New function.
2555	(lex_string): Handle u8 string literals, call lex_raw_string
2556	for raw string literals.
2557	(_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
2558	sequences.
2559	* macro.c (stringify_arg): Handle CPP_UTF8STRING.
2560
25612009-10-14  Jakub Jelinek  <jakub@redhat.com>
2562
2563	PR preprocessor/41543
2564	* include/line-map.h (RESERVED_LOCATION_COUNT): Define.
2565	* line-map.c (linemap_init): Initialize highest_location and
2566	highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
2567
25682009-10-09  Jason Merrill  <jason@redhat.com>
2569
2570	* charset.c (_cpp_valid_ucn): Update C++0x restrictions.
2571
25722009-10-09  Neil Vachharajani <nvachhar@google.com>
2573
2574	* directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
2575	sccs.
2576
25772009-09-23  Loren J. Rittle  <ljrittle@acm.org>
2578
2579	* configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
2580	* configure: Rebuilt.
2581
25822009-09-22  Richard Guenther  <rguenther@suse.de>
2583
2584	PR pch/38987
2585	* files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
2586
25872009-09-18  Chris Demetriou  <cgd@google.com>
2588
2589	PR preprocessor/28435:
2590	* include/cpplib.h (struct cpp_options): Add new member
2591	deps.need_preprocessor_output.
2592	* files.c (open_file_failed): If preprocessor output is needed
2593	always report an error.
2594
25952009-09-13  Kai Tietz  <kai.tietz@onevision.com>
2596
2597	* configure.ac: Set for i?86-w64-mingw*
2598	need_64bit_hwint to yes.
2599	* configure: Regenerated.
2600
26012009-09-10  Jason Merrill  <jason@redhat.com>
2602
2603	* directives.c (cpp_define): constify.
2604
26052009-09-02  Ian Lance Taylor  <iant@google.com>
2606
2607	* macro.c (stringify_arg): Escape CPP_WCHAR tokens.
2608
26092009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
2610
2611	* configure.ac (AC_PREREQ): Bump to 2.64.
2612
26132009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
2614
2615	* aclocal.m4: Regenerate.
2616	* config.in: Regenerate.
2617	* configure: Regenerate.
2618
26192009-08-17  Tom Tromey  <tromey@redhat.com>
2620
2621	PR preprocessor/41067:
2622	* charset.c (convert_escape): Add missing ":" to error text.
2623
26242009-07-27  Douglas B Rupp  <rupp@gnat.com>
2625
2626	* include/cpplib.h (INO_T_CPP): New macro.
2627	(struct cpp_dir): Use it.
2628
26292009-07-20  Jerry Quinn  <jlquinn@optonline.net>
2630
2631	PR regression/40800
2632	* configure.ac: Use = instead of == for testing
2633	ENABLE_BUILD_WITH_CXX.
2634	* configure: Rebuild.
2635
26362009-07-17  Jerry Quinn  <jlquinn@optonline.net>
2637
2638	* directives.c (do_linemarker, do_line): Use CPP_STRING for
2639	ignored enum value.
2640	* files.c (find_file_in_dir): Add cast from void* to char*.
2641	* symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
2642	* Makefile.in: (WARN_CFLAGS): Use general and C-specific
2643	warnings.
2644	(CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
2645	ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
2646	COMPILER_FLAGS): New.
2647	(DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
2648	(COMPILE.base): Use COMPILER instead of CC.  Use COMPILER_FLAGS
2649	instead of ALL_CFLAGS.
2650	* configure.ac: Invoke AC_PROG_CXX.  Separate C-specific warnings
2651	from other warnings.  Add -Wc++-compat to C-specific warnings.
2652	Check for --enable-build-with-cxx.  Set and substitute
2653	ENABLE_BUILD_WITH_CXX.  Invoke ZW_PROG_COMPILER_DEPENDENCIES
2654	according to ENABLE_BUILD_WITH_CXX.  Invoke AC_LANG before
2655	AC_CHECK_HEADERS.
2656	* configure: Rebuild.
2657	* include/cpp-id-data.h: Remove extern "C".
2658	* include/line-map.h: Likewise.
2659	* include/mkdeps.h: Likewise.
2660	* include/symtab.h: Likewise.
2661	* internal.h: Likewise.
2662
26632009-06-23  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
2664
2665	* directives.c (parse_include): Add location argument. Update all
2666	calls.
2667	(parse_answer): Likewise.
2668	(do_include_common): Error with exact location.
2669	(parse_assertion): Likewise.
2670
26712009-06-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2672
2673	* expr.c (num_div_op): Take explicit location.
2674
26752009-06-17  Ian Lance Taylor  <iant@google.com>
2676
2677	* include/cpplib.h (progname): Don't declare.
2678
26792009-06-12  Ian Lance Taylor  <iant@google.com>
2680
2681	* include/cpplib.h (struct cpp_options): Add
2682	warn_cxx_operator_names field.
2683	(NODE_WARN_OPERATOR): Define.
2684	(struct cpp_hashnode): Increase flags field to 10 bits, decrease
2685	type to 6 bits.
2686	* init.c (mark_named_operators): Add flags parameter.
2687	(cpp_post_options): Pick flags value to pass to
2688	mark_named_operators.
2689	* lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
2690	identifier is an operator name in C++.
2691
26922009-06-01  Aldy Hernandez  <aldyh@redhat.com>
2693
2694	* include/line-map.h (LAST_SOURCE_COLUMN): New.
2695
26962009-06-01  Ian Lance Taylor  <iant@google.com>
2697
2698	* include/cpp-id-data.h: Add extern "C".
2699	* include/line-map.h: Likewise.
2700	* include/mkdeps.h: Likewise.
2701	* include/symtab.h: Likewise.
2702	* internal.h: Likewise.
2703
27042009-05-15  Ian Lance Taylor  <iant@google.com>
2705
2706	* include/cpplib.h (enum cpp_builtin_type): Rename from enum
2707	builtin_type.  Change all uses.
2708
27092009-05-14  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
2710
2711	PR cpp/36674
2712	* directives (do_linemarker): Compensate for the increment in
2713	location that occurs when we reach the end of line.
2714	* files (_cpp_stack_include): Mention _cpp_find_file in the
2715	comment.
2716
27172009-05-10  Joseph Myers  <joseph@codesourcery.com>
2718
2719	* include/cpplib.h (enum cpp_token_fld_kind): Add
2720	CPP_TOKEN_FLD_TOKEN_NO.
2721	(struct cpp_macro_arg, struct cpp_identifier): Define.
2722	(union cpp_token_u): Use struct cpp_identifier for identifiers.
2723	Use struct cpp_macro_arg for macro arguments.  Add token_no for
2724	CPP_PASTE token numbers.
2725	* directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
2726	do_pragma_poison, parse_assertion): Use val.node.node in place of
2727	val.node.
2728	* expr.c (parse_defined, eval_token): Use val.node.node in place
2729	of val.node.
2730	* lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
2731	cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
2732	cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
2733	place of val.arg_no.  Use val.node.node in place of val.node.
2734	* macro.c (replace_args, cpp_get_token, parse_params,
2735	lex_expansion_token, create_iso_definition, cpp_macro_definition):
2736	Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
2737	Use val.node.node in place of val.node.
2738
27392009-05-03  Joseph Myers  <joseph@codesourcery.com>
2740
2741	* charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
2742	UTF-8 sequences.
2743
27442009-04-25  Joseph Myers  <joseph@codesourcery.com>
2745
2746	PR preprocessor/39559
2747	* expr.c (cpp_interpret_integer): Use a pedwarn for decimal
2748	constants larger than intmax_t in C99 mode.
2749
27502009-04-21  Taras Glek <tglek@mozilla.com>
2751
2752	* include/cpp-id-data.h: Update GTY annotations to new syntax.
2753	* include/cpplib.h: Likewise.
2754	* include/line-map.h: Likewise.
2755	* include/symtab.h: Likewise.
2756
27572009-04-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
2758
2759	PR c++/14875
2760	* lex.c (cpp_type2name): Take a flags parameter. Call
2761	cpp_named_operator2name for named operators and cpp_digraph2name
2762	for digraphs.
2763	(cpp_digraph2name): New.
2764	(cpp_spell_token): Use it.
2765	(cpp_output_token): Likewise.
2766	* include/cpplib.h (cpp_type2name): Update declaration.
2767	* init.c (cpp_named_operator2name): New.
2768	* internal.h (cpp_named_operator2name): Declare.
2769
27702009-04-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
2771
2772	PR c++/13358
2773	* init.c (cpp_create_reader): Wlong_long is disabled by default.
2774	* expr.c (cpp_classify_number): Give different messages for C and
2775	C++ front-ends.
2776
27772009-04-19  Joseph Myers  <joseph@codesourcery.com>
2778
2779	PR preprocessor/20078
2780	* include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
2781	field.
2782	* include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
2783	(struct cpp_token): Change flags to unsigned short.
2784	* lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
2785	(_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
2786	(cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
2787	tokens.
2788	* macro.c (macro_real_token_count): New.
2789	(enter_macro_context, replace_args): Use macro_real_token_count.
2790	(create_iso_definition): Record whitespace surrounding and digraph
2791	spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
2792	Set extra_tokens and save CPP_PASTE tokens with arg_no set for
2793	multiple consecutive ## tokens.
2794	(_cpp_create_definition): Initialize extra_tokens.
2795	(cpp_macro_definition): Use macro_real_token_count.
2796
27972009-04-18  Joseph Myers  <joseph@codesourcery.com>
2798
2799	* directives.c (parse_include): Pass true to check_eol.
2800
28012009-04-18  Joseph Myers  <joseph@codesourcery.com>
2802
2803	PR preprocessor/39646
2804	* include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
2805	* line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
2806	* directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
2807	place of LC_RENAME.
2808
28092009-04-18  Joseph Myers  <joseph@codesourcery.com>
2810
2811	PR preprocessor/39647
2812	* directives.c (check_eol): Add parameter expand.
2813	(do_undef, parse_include, do_line, do_linemarker, do_ident,
2814	do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
2815	do_else, do_endif, do_assert, do_unassert): All callers changed.
2816	Pass true from do_line, false elsewhere.
2817
28182009-04-12  Joseph Myers  <joseph@codesourcery.com>
2819
2820	PR preprocessor/31869
2821	* macro.c (stringify_arg): Handle NULL source token in padding
2822	token where previous padding token did not have source token with
2823	preceding whitespace.
2824
28252009-04-09  Jakub Jelinek  <jakub@redhat.com>
2826
2827	* Makefile.in: Change copyright header to refer to version
2828	3 of the GNU General Public License and to point readers at the
2829	COPYING3 file and the FSF's license web page.
2830	* charset.c: Likewise.
2831	* directives-only.c: Likewise.
2832	* directives.c: Likewise.
2833	* errors.c: Likewise.
2834	* expr.c: Likewise.
2835	* files.c: Likewise.
2836	* identifiers.c: Likewise.
2837	* include/cpp-id-data.h: Likewise.
2838	* include/cpplib.h: Likewise.
2839	* include/line-map.h: Likewise.
2840	* include/mkdeps.h: Likewise.
2841	* include/symtab.h: Likewise.
2842	* init.c: Likewise.
2843	* internal.h: Likewise.
2844	* lex.c: Likewise.
2845	* line-map.c: Likewise.
2846	* macro.c: Likewise.
2847	* makeucnid.c: Likewise.
2848	* mkdeps.c: Likewise.
2849	* pch.c: Likewise.
2850	* symtab.c: Likewise.
2851	* system.h: Likewise.
2852	* traditional.c: Likewise.
2853	* ucnid.tab: Likewise.
2854	* ucnid.h: Regenerate.
2855
28562009-04-01  Janis Johnson  <janis187@us.ibm.com>
2857
2858	PR c/39027
2859	* include/cpplib.h (CPP_N_DEFAULT): Define.
2860	* expr.c (interpret_float_suffix): Recognize d or D for double,
2861	return new value for default.
2862	(cpp_classify_number): Issue pedwarn for use of d or D in suffix.
2863
2864	PR c/33466
2865	* expr.c (interpret_float_suffix): Reject invalid suffix that uses
2866	letters from decimal float and fixed-point suffixes.
2867
28682009-03-31  Joseph Myers  <joseph@codesourcery.com>
2869
2870	PR preprocessor/15638
2871	* files.c (_cpp_find_file): Call open_file_failed after diagnosing
2872	invalid PCH.
2873	(open_file_failed): Make error for missing file fatal.
2874	* include/cpplib.h (CPP_DL_FATAL): Define.
2875
28762009-03-30  Sergiy Vyshnevetskiy  <serg@vostok.net>
2877
2878	PR preprocessor/31932:
2879	* internal.h: Don't mention HAVE_ICONV_H.
2880	* configure, config.in: Rebuild.
2881	* configure.ac: Don't check for iconv.h.
2882
28832009-03-30  Tom Tromey  <tromey@redhat.com>
2884
2885	PR preprocessor/39512:
2886	* line-map.c (linemap_init): Initialize 'reallocator' field.
2887
28882009-03-30  Jakub Jelinek  <jakub@redhat.com>
2889
2890	PR target/39558
2891	* macro.c (cpp_get_token): If macro_to_expand returns NULL
2892	and used some tokens, add CPP_PADDING before next token.
2893
28942009-03-29  Joseph Myers  <joseph@codesourcery.com>
2895
2896	PR preprocessor/34695
2897	* makedepend.c: Remove.
2898	* Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
2899	(all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2900	* directives.c (cpp_errors): Remove.
2901	* errors.c (print_location, _cpp_begin_message, v_message):
2902	Remove.
2903	(cpp_error, cpp_error_with_line): Always use error callback.
2904	(cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2905	* include/cpplib.h (cpp_options): Remove pedantic_errors,
2906	inhibit_warnings, warn_system_headers, inhibit_errors,
2907	warnings_are_errors, client_diagnostic.
2908	(cpp_callbacks): Add extra arguments to error callback; make it
2909	return bool.
2910	(cpp_finish): Return void.
2911	(cpp_destroy): Remove inaccurate comment about return value.
2912	(cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2913	(CPP_DL_NOTE): Define.
2914	* include/line-map.h (linemap_print_containing_files): Remove.
2915	* init.c (cpp_finish): Do not check for or return number of
2916	errors.
2917	* internal.h (cpp_reader): Remove errors field.
2918	* line-map.c (linemap_print_containing_files): Remove.
2919	* macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2920	about previous definition.  Only emit it if previous diagnostic
2921	was emitted.
2922
29232009-03-28  Joseph Myers  <joseph@codesourcery.com>
2924
2925	* Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2926	mkinstalldirs.
2927
29282009-03-18  Jakub Jelinek  <jakub@redhat.com>
2929
2930	* include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2931
29322009-02-21  Joseph Myers  <joseph@codesourcery.com>
2933
2934	* lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2935	header name.
2936	(_cpp_lex_direct): Handle this.
2937
29382009-02-15  Richard Guenther  <rguenther@suse.de>
2939
2940	Revert last change.
2941
29422009-02-13  Richard Guenther  <rguenther@suse.de>
2943
2944	* configure.ac: Enable LFS.
2945	* configure: Re-generate.
2946	* config.in: Likewise.
2947
29482009-01-05  Ben Elliston  <bje@au.ibm.com>
2949
2950	* Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2951	(.po.pox): Likewise.
2952	(po/$(PACKAGE).pot): Likewise.
2953
29542008-12-10  Alexandre Oliva  <aoliva@redhat.com>
2955
2956	PR target/37033
2957	* pch.c (cpp_valid_state): Improve message for poisoned symbols.
2958	Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2959
29602008-11-29  Joseph Myers  <joseph@codesourcery.com>
2961
2962	* lex.c (cpp_token_len): Use 6 as default length.
2963
29642008-10-31  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2965
2966	* expr.c (struct op): Add location.
2967	(_cpp_parse_expr): Propagate locations throught the stack
2968	of expressions.
2969	(reduce): Likewise.
2970	(check_promotion): Use explicit location in errors.
2971
29722008-10-05  Matthew Gingell  <gingell@adacore.com>
2973	    Arnaud Charlet  <charlet@adacore.com>
2974
2975	* include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2976	(cpp_get_comments): New function.
2977	* internal.h (struct cpp_reader): Add comments field.
2978	* init.c (cpp_destroy): Free comments.
2979	* lex.c (store_comment, cpp_get_comments): New functions.
2980	(comments): New struct.
2981	(save_comment): Store comments in comments struct.
2982
29832008-09-18  Simon Baldwin  <simonb@google.com>
2984
2985	* include/cpplib.h (struct cpp_options): Add new boolean flag
2986	warn_builtin_macro_redefined.
2987	* init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2988	* (struct builtin_operator): Split out from previous struct builtin,
2989	enhance extra const correctness.
2990	* (struct builtin_macro): Split out from previous struct builtin, add
2991	new always_warn_if_redefined flag, enhance const correctness.
2992	* (mark_named_operators): Use struct builtin_operator.
2993	* (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2994	to builtins selectively.
2995	* macro.c (warn_of_redefinition): Return false if a builtin macro
2996	is not flagged with NODE_WARN.
2997
29982008-07-31  Jakub Jelinek  <jakub@redhat.com>
2999
3000	PR preprocessor/36649
3001	* files.c (struct report_missing_guard_data): New type.
3002	(report_missing_guard): Put paths into an array instead of printing
3003	them right away.  Return 1 rather than 0.
3004	(report_missing_guard_cmp): New function.
3005	(_cpp_report_missing_guards): Sort and print paths gathered by
3006	report_missing_guard callback.
3007
30082008-07-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
3009
3010	PR 28079
3011	* directives.c (strtolinenum): Handle overflow.
3012	(do_line): Give a warning if line number overflowed.
3013	(do_linemarker): Update call to strtolinenum.
3014
30152008-07-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
3016
3017	* include/line-map.h (linenum_type): New typedef.
3018	(struct line_map): Use it.
3019	(SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3020	(SOURCE_COLUMN): Likewise.
3021	* macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3022	source_location values in a variable of type linenum_type.
3023	* directives.c (struct if_stack): Use linenum_type.
3024	(strtoul_for_line): Rename as strtolinenum.
3025	(do_line): Use linenum_type.
3026	(do_linemarker): Use linenum_type and strtolinenum.
3027	(_cpp_do_file_change): Use linenum_t.
3028	* line-map.c (linemap_add): Likewise.
3029	(linemap_line_start): Likewise.
3030	* traditional.c (struct fun_macro): 'line' is a source_location.
3031	* errors.c (print_location): Use linenum_type.
3032	* directives-only.c (_cpp_preprocess_dir_only): Likewise.
3033	* internal.h (CPP_INCREMENT_LINE): Likewise.
3034	* lex.c (_cpp_skip_block_comment): Use source_location.
3035
30362008-07-14  Ben Elliston  <bje@au.ibm.com>
3037
3038	* include/cpplib.h (NODE_CONDITIONAL): New.
3039	(struct cpp_callbacks): New macro_to_expand field.
3040	(struct cpp_hashnode): Adjust size of flags and type fields.
3041	(cpp_peek_token): Prototype.
3042	* lex.c (cpp_peek_token): New function.
3043	(_cpp_temp_token): Protect pre-existing lookaheads.
3044	* macro.c (cpp_get_token): Expand any conditional macros.
3045	(_cpp_backup_tokens_direct): New.
3046	(_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3047	(warn_of_redefinition): Silently allow redefined conditional
3048	macros.
3049	(_cpp_create_definition): Remove the conditional flag when a user
3050	defines one of the conditional macros.
3051	* internal.h (_cpp_backup_tokens_direct): New prototype.
3052
30532008-06-13  Andrew Haley  <aph@redhat.com>
3054
3055	PR preprocessor/33305
3056	* macro.c (replace_args): Print a warning for empty macro
3057	arguments in C89 and C++.
3058
30592008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3060
3061	* Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3062	* configure: Regenerate.
3063
30642008-06-16  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3065
3066	* Makefile.in (datarootdir): New variable.
3067
30682008-06-12  H.J. Lu  <hongjiu.lu@intel.com>
3069
3070	PR preprocessor/36479
3071	* charset.c (cpp_interpret_string_notranslate): Also set
3072	narrow_cset_desc.width.
3073
30742008-06-07  Joseph Myers  <joseph@codesourcery.com>
3075
3076	* configure.ac (parisc*64*-*-*): Remove.
3077	* configure: Regenerate.
3078
30792008-05-30  Tom Tromey  <tromey@redhat.com>
3080
3081	PR preprocessor/36320:
3082	* internal.h (_cpp_parse_expr): Update.
3083	* expr.c (_cpp_parse_expr): Add 'is_if' argument.  Update error
3084	messages.
3085	* directives.c (do_if): Update.
3086	(do_elif): Require expression if processing group.
3087
30882008-05-30  Danny Smith  <dannysmith@users.sourceforge.net>
3089
3090	* include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3091
30922008-05-21  Tom Tromey  <tromey@redhat.com>
3093
3094	PR preprocessor/27777:
3095	* lex.c (cpp_output_line_to_string): New function.
3096	* internal.h (_cpp_begin_message): Don't declare.
3097	* errors.c (_cpp_begin_message): Now static.
3098	* include/cpplib.h (cpp_output_line_to_string): Declare.
3099	* directives.c (do_diagnostic): Rewrote.  Use
3100	cpp_output_line_to_string.  Don't use _cpp_begin_message.
3101
31022008-05-21  Tom Tromey  <tromey@redhat.com>
3103
3104	* include/symtab.h (HT_ALLOCED): Remove.
3105	(ht_purge): Declare.
3106	* symtab.c (DELETED): New define.
3107	(ht_lookup): Update comment.
3108	(ht_lookup_with_hash): Handle deleted entries.  Remove HT_ALLOCED
3109	code.  Use subobject allocator for strings, if it exists.
3110	(ht_expand): Handle deleted entries.
3111	(ht_forall): Likewise.
3112	(ht_purge): New function.
3113	(ht_dump_statistics): Print deletion statistics.
3114
31152008-05-13  Tom Tromey  <tromey@redhat.com>
3116
3117	PR preprocessor/22168:
3118	* include/cpplib.h (struct cpp_options) <objc>: Update
3119	documentation.
3120	* expr.c (eval_token): Warn for use of assertions.
3121	* directives.c (directive_diagnostics): Warn about extensions.
3122	(DEPRECATED): New define.
3123	(DIRECTIVE_TABLE): Use it.
3124
31252008-05-06  Tom Tromey  <tromey@redhat.com>
3126
3127	PR preprocessor/35313, PR preprocessor/36088:
3128	* expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
3129	(reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
3130
31312008-05-04  David S. Miller  <davem@davemloft.net>
3132
3133	* configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
3134	* configure: Regenerate.
3135
31362008-04-22  Daniel Franke  <franke.daniel@gmail.com>
3137
3138	* include/cpplib.h (cpp_define_formatted): New.
3139	* directives.c (cpp_define_formatted): New.
3140
31412008-04-21  Tom Tromey  <tromey@redhat.com>
3142
3143	PR libcpp/33415:
3144	* charset.c (_cpp_convert_input): Add buffer_start argument.
3145	Ignore UTF-8 BOM if seen.
3146	* internal.h (_cpp_convert_input): Add argument.
3147	* files.c (struct _cpp_file) <buffer_start>: New field.
3148	(destroy_cpp_file): Free buffer_start, not buffer.
3149	(_cpp_pop_file_buffer): Likewise.
3150	(read_file_guts): Update.
3151
31522008-04-18  Kris Van Hees <kris.van.hees@oracle.com>
3153
3154	* include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
3155	* include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
3156	(struct cpp_options): Added uliterals.
3157	(cpp_interpret_string): Update prototype.
3158	(cpp_interpret_string_notranslate): Idem.
3159	* charset.c (init_iconv_desc): New width member in cset_converter.
3160	(cpp_init_iconv): Add support for char{16,32}_cset_desc.
3161	(convert_ucn): Idem.
3162	(emit_numeric_escape): Idem.
3163	(convert_hex): Idem.
3164	(convert_oct): Idem.
3165	(convert_escape): Idem.
3166	(converter_for_type): New function.
3167	(cpp_interpret_string): Use converter_for_type, support u and U prefix.
3168	(cpp_interpret_string_notranslate): Match changed prototype.
3169	(wide_str_to_charconst): Use converter_for_type.
3170	(cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
3171	* directives.c (linemarker_dir): Macro U changed to UC.
3172	(parse_include): Idem.
3173	(register_pragma_1): Idem.
3174	(restore_registered_pragmas): Idem.
3175	(get__Pragma_string): Support CPP_STRING{16,32}.
3176	* expr.c (eval_token): Support CPP_CHAR{16,32}.
3177	* init.c (struct lang_flags): Added uliterals.
3178	(lang_defaults): Idem.
3179	* internal.h (struct cset_converter) <width>: New field.
3180	(struct cpp_reader) <char16_cset_desc>: Idem.
3181	(struct cpp_reader) <char32_cset_desc>: Idem.
3182	* lex.c (digraph_spellings): Macro U changed to UC.
3183	(OP, TK): Idem.
3184	(lex_string): Add support for u'...', U'...', u"..." and U"...".
3185	(_cpp_lex_direct): Idem.
3186	* macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
3187	(stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3188
31892008-04-18  Paolo Bonzini  <bonzini@gnu.org>
3190
3191	PR bootstrap/35457
3192	* aclocal.m4: Regenerate.
3193	* configure: Regenerate.
3194
31952008-04-17  Tom Tromey  <tromey@redhat.com>
3196
3197	PR libcpp/34866:
3198	* errors.c (cpp_error): Don't reference a token before the start
3199	of the current run.
3200
32012008-04-16  Tom Tromey  <tromey@redhat.com>
3202
3203	* Makefile.in (TAGS_SOURCES): New variable.
3204	(TAGS): New target.
3205
32062008-04-11  Kaz Kojima  <kkojima@gcc.gnu.org>
3207
3208	* configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
3209	and shbe-*-*.
3210	* configure: Rebuilt.
3211
32122008-04-02  Joseph Myers  <joseph@codesourcery.com>
3213
3214	* include/cpplib.h (struct cpp_callbacks): Add used_define,
3215	used_undef and before_define.
3216	(NODE_USED): Define.
3217	* directives.c (do_define, do_undef, undefine_macros, do_ifdef,
3218	do_ifndef, cpp_pop_definition): Handle new flag and use new
3219	callbacks.
3220	* expr.c (parse_defined): Handle new flag and use new callbacks.
3221	* macro.c (enter_macro_context, _cpp_free_definition): Handle new
3222	flag and use new callbacks.
3223
32242008-04-01  Jakub Jelinek  <jakub@redhat.com>
3225
3226	PR pch/13675
3227	* files.c (struct _cpp_file): Remove pch field.
3228	(pch_open_file): Don't set file->pch, just file->pchname.
3229	(should_stack_file): After pfile->cb.read_pch call
3230	free pchname and clear pchname, don't close file->fd.
3231	Test file->pchname instead of file->pch.  Don't close fd after cb.
3232	(_cpp_stack_include): Test file->pchname instead of file->pch.
3233
32342008-03-28  Tom Tromey  <tromey@redhat.com>
3235
3236	* Makefile.in (POSTCOMPILE): New variable.
3237	(.c.o): Use it.
3238
32392008-03-13  Tom Tromey  <tromey@redhat.com>
3240
3241	PR libcpp/35322:
3242	* directives.c (destringize_and_run): Set pfile->directive.
3243
32442008-03-06  Markus Milleder  <markus.milleder@generali.at>
3245
3246	PR preprocessor/35458
3247	* mkdeps.c (munge): Quote '#' with a '\'.
3248
32492008-02-27  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3250
3251	PR preprocessor/35379
3252	* mkdeps.c (deps_write): Ensure the first target always appears
3253	in the first column, without leading backslash newline.  Avoid
3254	some more extra whitespace.
3255
32562008-02-25  Thiemo Seufer <ths@mips.com>
3257
3258	* Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
3259
32602008-02-19  Tom Tromey  <tromey@redhat.com>
3261
3262	* traditional.c (lex_identifier): Use CPP_HASHNODE.
3263	* lex.c (lex_identifier): Use CPP_HASHNODE.
3264	* include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
3265	do-while.
3266	* identifiers.c (alloc_node): Change return type.
3267	(_cpp_init_hashtable): Don't cast 'alloc_node'.
3268	(proxy_assertion_broken): New declaration.
3269	(cpp_forall_identifiers): Move comment.
3270	* line-map.c (linemap_add): Comment fix.
3271	(linemap_line_start): Indentation fix.
3272
32732008-01-25  Jakub Jelinek  <jakub@redhat.com>
3274
3275	PR preprocessor/34692
3276	* macro.c (collect_args): Add pragma_buff argument.  Push
3277	CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
3278	than into arguments.  Reset prevent_expansion and parsing_args
3279	state at CPP_PRAGMA_EOL/CPP_EOF.
3280	(funlike_invocation_p): Add pragma_buff argument, pass it through
3281	to collect_args.
3282	(enter_macro_context): Add result argument.  Adjust
3283	funlike_invocation_p caller.  Emit all deferred pragma tokens
3284	gathered during collect_args before the expansion, add a padding
3285	token.  Return 2 instead of 1 if any pragma tokens were prepended.
3286	(cpp_get_token): If enter_macro_context returns 2, don't return
3287	a padding token, instead cycle to grab CPP_PRAGMA token.
3288	* directives.c (_cpp_handle_directive): If was_parsing_args
3289	in deferred pragma, leave parsing_args and prevent_expansion as is.
3290
32912008-01-22  Tom Tromey  <tromey@redhat.com>
3292
3293	PR c++/34859
3294	* macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
3295	__STDC_CONSTANT_MACROS.
3296
32972008-01-07  Fred Fish  <fnf@specifix.com>
3298
3299	PR preprocessor/30363
3300	* traditional.c (replace_args_and_push): Add local variable
3301	cxtquote, calculate the replacement text size assuming a
3302	worst case of every input character quoted with backslash,
3303	and properly handle output quoting of quote characters in
3304	actual arguments used in function-like macros.
3305
33062008-01-03  Tom Tromey  <tromey@redhat.com>
3307
3308	PR preprocessor/34602
3309	* directives.c (do_line): Don't try to spell EOF token.
3310	(do_linemarker): Add comment.
3311
33122007-12-11  DJ Delorie  <dj@redhat.com>
3313
3314	* charset.c (convert_using_iconv): Close out any shift states,
3315	returning to the initial state.
3316
33172007-12-06  Tom Tromey  <tromey@redhat.com>
3318
3319	PR c/29172
3320	* internal.h (struct cpp_reader) <file_hash_entries>: Changed
3321	type.
3322	<file_hash_entries_allocated, file_hash_entries_used>: Removed.
3323	* files.c (FILE_HASH_POOL_SIZE): New macro.
3324	(struct file_hash_entry_pool): New.
3325	(destroy_all_cpp_files): New function.
3326	(allocate_file_hash_entries): Allocate a file_hash_entry_pool.
3327	(new_file_hash_entry): Update.
3328	(free_file_hash_entries): New function.
3329	(_cpp_cleanup_files): Call free_file_hash_entries and
3330	destroy_all_cpp_files.
3331	(cpp_clear_file_cache): New function.
3332	* include/cpplib.h (cpp_clear_file_cache): Declare.
3333
33342007-12-03  Tom Tromey  <tromey@redhat.com>
3335
3336	PR preprocessor/34288
3337	* configure.ac, config.in: Rebuilt.
3338	* configure.ac: Check for ssize_t.
3339
33402007-11-30  Tom Tromey  <tromey@redhat.com>
3341
3342	PR preprocessor/32868
3343	* macro.c (_cpp_create_definition): Special case
3344	__STDC_FORMAT_MACROS.
3345
33462007-11-16  Michael Matz  <matz@suse.de>
3347
3348	* files.c (search_path_head): Fix check for absolute paths.
3349
33502007-11-11  Tom Tromey  <tromey@redhat.com>
3351
3352	PR c++/17557
3353	* include/cpplib.h (cpp_included_before): Declare.
3354	* files.c (struct file_hash_entry) <location>: New field.
3355	(_cpp_find_file): Initialize new field.
3356	(make_cpp_dir): Likewise.
3357	(cpp_included_before): New function.
3358
33592007-11-01  Tom Tromey  <tromey@redhat.com>
3360
3361	PR preprocessor/30805
3362	* macro.c (paste_tokens): Handle padding token.
3363	(paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
3364
33652007-10-31  Tom Tromey  <tromey@redhat.com>
3366
3367	PR preprocessor/30786
3368	* macro.c (builtin_macro): Return result of _cpp_do__Pragma.
3369	* directives.c (_cpp_do__Pragma): Return error status.
3370	* internal.h (_cpp_do__Pragma): Update.
3371	* directives.c (get__Pragma_string): Back up if EOF seen.
3372
33732007-09-06  Tom Tromey  <tromey@redhat.com>
3374
3375	* internal.h (struct cpp_reader) <invocation_location>: New
3376	field.
3377	(struct cpp_reader) <set_invocation_location>: Likewise.
3378	* init.c (cpp_set_line_map): New function.
3379	* line-map.c (linemap_add): Use linemap's allocator.
3380	* include/line-map.h (GTY): Define.
3381	(line_map_realloc): New typedef.
3382	(struct line_map): Mark with GTY.
3383	(struct line_maps): Likewise.
3384	(struct line_maps) <maps>: Likewise.
3385	(struct line_maps) <reallocator>: New field.
3386	* include/symtab.h (GTY): Conditionally define.
3387	* include/cpplib.h (cpp_set_line_map): Declare.
3388	(cpp_get_token_with_location): Declare.
3389	* macro.c (cpp_get_token): Set invocation_location on the reader.
3390	(cpp_get_token_with_location): New function.
3391
33922007-08-30  Chao-ying Fu  <fu@mips.com>
3393
3394	* expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
3395	ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
3396	(cpp_classify_number): Support decimal fixed-point constants without
3397	exponents.
3398	Warn about fixed-point constants when -pedantic.
3399	* include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
3400	comments to support fixed-point values.
3401	(CPP_N_FRACT, CPP_N_ACCUM): Define.
3402
34032007-08-18  Tom Tromey  <tromey@redhat.com>
3404
3405	PR preprocessor/32974
3406	* directives.c (parse_include): Don't check for EOL when
3407	processing #pragma dependency.
3408
34092007-07-30  Ollie Wild  <aaw@google.com>
3410
3411	* directives-only.c: New file.
3412	* internal.h (struct _cpp_dir_only_callbacks): New.
3413	(_cpp_preprocess_dir_only): New function.
3414	* directives.c (_cpp_handle_directive): Check directives_only before
3415	disabling execution of indented directives.
3416	* files.c (_cpp_stack_file): Add directives_only check.
3417	* include/cpplib.h (struct cpp_options): Add directives_only.
3418	(cpp_init_special_builtins): New function.
3419	* init.c (cpp_init_special_builtins): New function.
3420	(cpp_init_builtins): Move builtin_array initialization to
3421	cpp_init_special_builtins.
3422	(post_options): Check directives_only before setting
3423	pfile->state.prevent_expansion = 1.
3424	* macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
3425	is expanded inside a directive while -fdirectives-only is enabled.
3426	* Makefile.in (libcpp_a_OBJS): Add directives-only.o.
3427	(libcpp_a_SOURCES): Add directives-only.c.
3428
34292007-07-04  Uros Bizjak  <ubizjak@gmail.com>
3430
3431	* traditional.c (_cpp_scan_out_logical_line): Initialize
3432	fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
3433	fmacro.args to prevent 'may be used uninitialized' warning.
3434
34352007-07-03  Uros Bizjak  <ubizjak@gmail.com>
3436
3437	* include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
3438	Add new constants.
3439	* expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
3440	suffixes.  Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
3441	for 'q' or 'Q' suffixes.
3442
34432007-06-17  Danny Smith  <dannysmith@users.sourceforge.net
3444
3445	* files.c (open_file): Correct typo.
3446
34472007-06-16  Vladimir Prus  <vladimir@codesourcery.com>
3448
3449	* files.c (open_file): Prevent the call
3450	for stat from overwriting errno.
3451
34522007-06-09  Vladimir Prus  <vladimir@codesourcery.com>
3453
3454	* files.c (open_file): Account for the
3455	fact that on windows, opening a directory gives
3456	EACCES.
3457
34582007-06-05  Joerg Wunsch  <j.gnu@uriah.heep.sax.de>
3459
3460	PR preprocessor/23479
3461	* expr.c (cpp_classify_number): Implement 0b-prefixed binary
3462	integer constants.
3463	(append_digit): Likewise.
3464	* include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
3465	binary integer constants.
3466
34672007-05-31  Dave Korn  <dave.korn@artimi.com>
3468
3469	PR preprocessor/14331
3470	* lex.c (_cpp_get_fresh_line):  Don't warn if no newline at EOF.
3471
34722007-05-24  Ollie Wild  <aaw@google.com>
3473
3474	* macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
3475	* pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
3476	(cpp_write_pch_state): Save __COUNTER__ state.
3477	(cpp_valid_state): Check valid __COUNTER__ state.
3478	(cpp_read_state): Read new __COUNTER__ state.
3479	* include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
3480	* init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
3481	* internal.h (struct cpp_reader): Add counter member.
3482
34832007-05-23  Simon Martin  <simartin@users.sourceforge.net>
3484
3485	PR preprocessor/20077
3486	* macro.c (create_iso_definition): Fixed the method to determine
3487	whether the token-pasting operator appears at the beginning or the end
3488	of a macro.
3489
34902007-05-21  Ian Lance Taylor  <iant@google.com>
3491
3492	* internal.h (struct cpp_reader): Add new fields:
3493	nonexistent_file_hash and nonexistent_file_ob.
3494	* files.c: Include "obstack.h".
3495	(find_file_in_dir): Before trying to open the file, look up the
3496	path name in the hash table of nonexistent files.  After failing
3497	to open the file, add the path name to the hash table.
3498	(_cpp_find_file): Cache the results of looking up the file name
3499	starting with the quote and bracket chain heads, if we can.
3500	(nonexistent_file_hash_eq): New static function.
3501	(_cpp_init_files): Initialize pfile->nonexistent_file_hash and
3502	pfile->nonexistent_file_ob.
3503	(_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
3504	pfile->nonexistent_file_ob.
3505
35062007-05-14  Janis Johnson  <janis187@us.ibm.com>
3507
3508	* expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
3509
3510	PR c/31924
3511	* expr.c (interpret_float_suffix): Check for invalid suffix.
3512
35132007-05-02  Eric Christopher  <echristo@apple.com>
3514
3515	* expr.c (num_div_op): Don't overflow if the result is
3516	zero.
3517
35182007-05-02  Tom Tromey  <tromey@redhat.com>
3519
3520	PR preprocessor/28709
3521	* macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
3522
35232007-03-30  Michael Meissner  <michael.meissner@amd.com>
3524
3525	* directives.c (lex_macro_node_from_str): Fix alloca call to be
3526	type correct.
3527
35282007-03-30  Richard Henderson  <rth@redhat.com>
3529
3530	* directives.c (lex_macro_node_from_str): New.
3531	(cpp_push_definition, cpp_pop_definition): New.
3532	* include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
3533
35342007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
3535
3536	* Makefile.in: Add dummy install-pdf target.
3537
35382007-01-30  Tom Tromey  <tromey@redhat.com>
3539
3540	PR preprocessor/30468
3541	* mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
3542	'./'.
3543
35442007-01-30  Tom Tromey  <tromey@redhat.com>
3545
3546	PR preprocessor/29966
3547	* macro.c (lex_expansion_token): Save and restore cpp_reader's
3548	cur_token.
3549	(_cpp_create_definition): Don't restore cur_token here.
3550	* lex.c (_cpp_lex_token): Added assertion.
3551
35522007-01-27  Tom Tromey  <tromey@redhat.com>
3553
3554	* configure: Rebuilt.
3555
35562007-01-12  Tom Tromey  <tromey@redhat.com>
3557
3558	PR preprocessor/28227
3559	* directives.c (lex_macro_node): Added 'is_def_or_undef'
3560	argument.
3561	(do_define): Update.
3562	(do_undef): Update.
3563	(do_ifdef): Update.
3564	(do_ifndef): Update.
3565
35662007-01-11  Paolo Bonzini  <bonzini@gnu.org>
3567
3568	* configure: Regenerate.
3569
35702007-01-11  Paolo Bonzini  <bonzini@gnu.org>
3571
3572	* configure: Regenerate.
3573
35742007-01-04  Tom Tromey  <tromey@redhat.com>
3575
3576	PR preprocessor/28165
3577	* internal.h (cpp_in_primary_file): New function.
3578	* directives.c (do_include_next): Use cpp_in_primary_file.
3579	(do_pragma_once): Likewise.
3580	(do_pragma_system_header): Likewise.
3581
35822006-12-29  Ian Lance Taylor  <iant@google.com>
3583
3584	* lex.c (_cpp_clean_line): Add uses of __builtin_expect.  Don't
3585	look backward at the end of the line unless we saw a backslash.
3586
35872006-12-29  Jakub Jelinek  <jakub@redhat.com>
3588
3589	PR preprocessor/29612
3590	* directives.c (do_linemarker): Set pfile->buffer->sysp always, not
3591	only when new_sysp is non-zero.
3592
35932006-12-28  Tom Tromey  <tromey@redhat.com>
3594
3595	PR preprocessor/30001
3596	* charset.c (_cpp_convert_input): Check that to.len is greater
3597	than zero.
3598
35992006-11-20  Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3600
3601	* configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
3602	* configure: Rebuilt.
3603
36042006-11-01	Douglas Gregor <doug.gregor@gmail.com>
3605
3606	* include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
3607	for experimental C++0x mode.
3608	* init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
3609	adopted the preprocessor changes introduced in C99.
3610
36112006-10-29  Joseph Myers  <joseph@codesourcery.com>
3612
3613	* configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
3614	depending on --enable-targets=all.
3615	* configure: Regenerate.
3616
36172006-10-12  Jakub Jelinek  <jakub@redhat.com>
3618
3619	PR preprocessor/28709
3620	* macro.c (paste_tokens): Do error reporting here, use BUF with the
3621	spelled LHS token as opposed to spelling it again.
3622	(paste_all_tokens): Don't report errors here, just break on failure.
3623
36242006-10-10  Brooks Moses  <bmoses@stanford.edu>
3625
3626	* Makefile.in: Added empty "pdf" target.
3627
36282006-09-22  Geoffrey Keating  <geoffk@apple.com>
3629
3630	* configure.ac: Make need_64_bit_hwint case for x86-darwin
3631	match exactly the glob in gcc/config.gcc.
3632	* configure: Regenerate.
3633
36342006-09-13  Joseph S. Myers  <joseph@codesourcery.com>
3635
3636	PR c/28768
3637	PR preprocessor/14634
3638	* lex.c (lex_string): Pedwarn for unterminated literals.
3639
36402006-09-08  Eric Christopher  <echristo@apple.com>
3641
3642	* configure.ac: Add 64-bit HWI support for i?86-darwin.
3643
36442006-08-14  Steve Ellcey  <sje@cup.hp.com>
3645
3646	PR c++/28288
3647	PR c++/14556
3648	* include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
3649	(CPP_LAST_EQ): Change.
3650	(CPP_LAST_PUNCTUATOR): Change.
3651	* expr.c (cpp_operator): Remove MIN and MAX.
3652	(reduce): Remove CPP_MIN and CPP_MAX.
3653	(num_binary_op): Ditto.
3654	* lex.c (_cpp_lex_direct): Ditto.
3655	(cpp_avoid_paste): Remove ? as legal symbol after > or <.
3656
36572006-06-09  Jakub Jelinek  <jakub@redhat.com>
3658
3659	PR preprocessor/27746
3660	* directives.c (do_pragma): Handle pragma with valid namespace
3661	and invalid name coming from macro expansion.
3662	* directives.c (destringize_and_run): Initialize next field in
3663	context.
3664
3665	PR c/27747
3666	PR c++/27748
3667	* directives.c (destringize_and_run): Set NO_EXPAND on the
3668	tokens.
3669
3670	* macro.c (_cpp_backup_tokens): Fix comment typo.
3671
36722006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
3673
3674	* Makefile.in (CATALOGS): Add po/ prefix.
3675	* configure: Regenerated.
3676
36772006-05-23  Carlos O'Donell  <carlos@codesourcery.com>
3678
3679	* Makefile.in: Add install-html target. Add install-html to .PHONY
3680
36812006-02-17  Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
3682
3683	* macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
3684	* files.c (_cpp_get_file_stat): New function.
3685	* include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
3686	* init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
3687	* internal.h (_cpp_get_file_stat): Prototype.
3688	(struct cpp_buffer): Add timestamp.
3689
36902006-01-23  Jakub Jelinek  <jakub@redhat.com>
3691
3692	PR preprocessor/25717
3693	* init.c (cpp_init_builtins): If __STDC__ will not change value
3694	between system headers and other sources, define it as a normal
3695	macro rather than a builtin.
3696	* macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
3697	cpp_in_system_header condition.
3698
36992006-01-05  Paolo Bonzini  <bonzini@gnu.org>
3700
3701	* Makefile.in: Use -MMD instead of -MD.
3702
37032006-01-04  Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
3704	    Richard Henderson  <rth@redhat.com>
3705
3706	Merge from gomp branch:
3707	* directives.c (struct pragma_entry): Add is_deferred.  Add ident
3708	entry to value union.
3709	(end_directive): Don't eat the line if in_deferred_pragma.
3710	(run_directive): Remove pragma hacks.
3711	(insert_pragma_entry): Remove.
3712	(new_pragma_entry): New.
3713	(register_pragma_1): Split out of register_pragma.  Only handle
3714	the lookup tree and return the new entry.
3715	(cpp_register_pragma): Fill in the pragma entry here.
3716	(cpp_register_deferred_pragma): New.
3717	(register_pragma_internal): New.
3718	(_cpp_init_internal_pragmas): Use register_pragma_internal.
3719	(do_pragma): Allow pragma expansion after namespace.  For deferred
3720	pragmas, don't slurp the line into a string.
3721	(destringize_and_run): Save tokens for deferred pragmas.
3722	(cpp_handle_deferred_pragma): Remove.
3723	* macro.c (builtin_macro): Remove pragma token hack.
3724	(_cpp_push_token_context): Rename from push_token_context and export.
3725	* internal.h (struct lexer_state): Add pragma_allow_expansion.
3726	(_cpp_push_token_context): Declare.
3727	* lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
3728	a token.  Update the line number correctly if so.
3729	(_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
3730	(cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
3731	* include/cpplib.h (PRAGMA_EOL): New.
3732	(CPP_TOKEN_FLD_PRAGMA): New.
3733	(struct cpp_token): Add val.pragma.
3734	(struct cpp_options): Remove defer_pragmas.
3735	(cpp_handle_deferred_pragma): Remove.
3736	(cpp_register_deferred_pragma): Declare.
3737
37382006-01-01  Jakub Jelinek  <jakub@redhat.com>
3739
3740	PR c++/25294
3741	* directives.c (do_pragma): If pragma line ends with multi-line
3742	block comment, end the saved deferred pragma string before that
3743	comment.  Handle embedded '\0' chars on the pragma line.
3744
37452005-12-22  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
3746
3747	PR c++/23333
3748	* include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
3749
37502005-12-07  Jon Grimm  <jgrimm2@us.ibm.com>
3751	    Ben Elliston  <bje@au.ibm.com>
3752
3753	* include/cpplib.h (CPP_N_DFLOAT): New.
3754	* expr.c (interpret_float_suffix): Identify df, dd, and dl
3755	suffixes as decimal floating point constants.
3756	(cpp_classify_number): Disallow hexadecimal DFP constants.
3757
37582005-11-14  Gerald Pfeifer  <gerald@pfeifer.com>
3759	    Ian Lance Taylor  <ian@airs.com>
3760
3761	* include/cpplib.h (struct cpp_callbacks): Annotate error with
3762	ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
3763
37642005-11-09  Per Bothner  <per@bothner.com>
3765	    Uros Bizjak  <uros@kss-loka.si>
3766
3767	PR c/24101
3768	* init.c (read_original_filename): Temporarily set
3769	state.in_directive before calling _cpp_lex_direct for
3770	CPP_HASH tokens.
3771
37722005-11-03  James E Wilson  <wilson@specifix.com>
3773
3774	PR preprocessor/24202
3775	* files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
3776
37772005-11-04  Joseph S. Myers  <joseph@codesourcery.com>
3778
3779	* include/cpplib.h (struct cpp_callbacks): Make error take
3780	va_list* parameter.
3781	* errors.c (cpp_error): Update call to callback.
3782
37832005-11-03  Andrew Pinski  <pinskia@physics.uc.edu>
3784
3785	PR preprocessor/22042
3786	* macro.c (_cpp_builtin_macro_text): Lower the needed max
3787	buffer size.
3788	(cpp_quote_string): Don't octalify non printable
3789	charactors.
3790
37912005-11-03  Joseph S. Myers  <joseph@codesourcery.com>
3792
3793	PR c++/17964
3794	* include/cpplib.h (struct cpp_options): Add client_diagnostic.
3795	(struct cpp_callbacks): Add error.
3796	* errors.c (cpp_error): If client_diagnostic, use error callback.
3797	* charset.c (convert_escape): Don't use %03o in diagnostic.
3798
37992005-10-21  James E Wilson  <wilson@specifix.com>
3800
3801	PR preprocessor/15220
3802	* files.c (_cpp_find_file): New parameter angle_brackets.  Fix all
3803	callers.  Pass to open_file_failed.
3804	(open_file_failed): New parameter angle_brackets.  Fix all callers.
3805	Use in print_dep assignment.
3806	* init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
3807	* internal.h (_cpp_find_file): Add new parm to declaration.
3808
38092005-10-08  Kazu Hirata  <kazu@codesourcery.com>
3810
3811	* configure.ac: Require 64-bit int for arm*-*-*eabi*.
3812	* configure: Regenerate.
3813
38142005-10-04  Ian Lance Taylor  <ian@airs.com>
3815
3816	PR preprocessor/13726
3817	* directives.c (check_eol_return_comments): New static function.
3818	(parse_include): Add buf parameter.  Change all callers.
3819	(do_include_common): If not discard comments, turn on
3820	save_comments.  Pass collected comments to include callback.
3821	* include/cpplib.h (struct cpp_callbacks): Add new parameter to
3822	include callback: cpp_token list.
3823
38242005-09-20  Joseph S. Myers  <joseph@codesourcery.com>
3825
3826	* include/cpplib.h (struct cpp_options): Add extended_identifiers.
3827	* init.c (struct lang_flags, lang_defaults): Add
3828	extended_identifiers.
3829	(cpp_set_lang): Use it.
3830	* lex.c (forms_identifier_p): Check extended_identifiers.
3831
38322005-08-30  Jakub Jelinek  <jakub@redhat.com>
3833
3834	PR preprocessor/20348
3835	PR preprocessor/20356
3836	* files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
3837	2004-06-05 changes.
3838
38392005-07-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3840
3841	* configure.ac (ACX_PROG_CC_WARNING_OPTS): add
3842	-Wmissing-format-attribute.
3843
3844	* configure: Regenerate.
3845
38462005-06-29  Kelley Cook  <kcook@gcc.gnu.org>
3847
3848	* all files: Update FSF address in copyright headers.
3849	* makeucnid.c (write_copyright): Update outputted FSF address.
3850
38512005-06-13  Zack Weinberg  <zack@codesourcery.com>
3852
3853	* configure.ac: Invoke ZW_CREATE_DEPDIR and
3854	ZW_PROG_COMPILER_DEPENDENCIES.
3855	* aclocal.m4, configure: Regenerate.
3856	* Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
3857	New variables.
3858	(distclean): Clean up $(DEPDIR) and its contents.
3859	(.c.o): Use $(COMPILE).
3860	Include $(DEPDIR)/*.Po for most object->header dependencies.
3861
38622005-05-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3863
3864	* configure.ac: Check declarations for asprintf and vasprintf.
3865	* config.in: Regenerate.
3866	* configure: Likewise.
3867
3868	* charset.c (conversion_loop): Use XRESIZEVEC.
3869	(convert_no_conversion): Likewise.
3870	(convert_using_iconv): Likewise.
3871	(init_iconv_desc): Cast return value of alloca.
3872	(cpp_host_to_exec_charset): Use XNEWVEC.
3873	(emit_numeric_escape): Use XRESIZEVEC.
3874	(cpp_interpret_string): Use XNEWVEC.
3875	(cpp_interpret_string): Use XRESIZEVEC.
3876	(_cpp_interpret_identifier): Cast return value of alloca.
3877	(_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
3878	* directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
3879	(parse_include): Use XNEWVEC.
3880	(insert_pragma_entry): Rename local variable "new" to
3881	"new_entry".
3882	(save_registered_pragmas): Cast return value of xmemdup.
3883	(destringize_and_run): Same for alloca.
3884	(parse_assertion): Likewise.
3885	(do_assert): Cast allocated storage to proper type.
3886	(cpp_define): Likewise.
3887	(_cpp_define_builtin): Likewise.
3888	(cpp_undef): Likewise.
3889	(handle_assertion): Likewise.
3890	(cpp_push_buffer): Rename local variable "new" to "new_buffer".
3891	* expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
3892	(CPP_UMINUS): Likewise.
3893	(struct cpp_operator): Rename from struct operator.
3894	(_cpp_expand_op_stack): Use XRESIZEVEC.
3895	* files.c (pch_open_file): Use XNEWVEC.
3896	(pch_open_file): Use XRESIZEVEC.
3897	(read_file_guts): Use XNEWVEC and XRESIZEVEC.
3898	(dir_name_of_file): Use XNEWVEC.
3899	(make_cpp_file): Use XCNEW.
3900	(make_cpp_dir): Likewise.
3901	(allocate_file_hash_entries): USE XNEWVEC.
3902	(cpp_included): Cast return value of htab_find_with_hash.
3903	(append_file_to_dir): Use XNEWVEC.
3904	(read_filename_string): Likewise. Use XRESIZEVEC too.
3905	(read_name_map): Cast return value of alloca.  Use XRESIZEVEC.
3906	(remap_filename): Use XNEWVEC.
3907	(struct pchf_entry): Move definition out of struct pchf_data.
3908	(_cpp_save_file_entries): Use XCNEWVAR.
3909	(_cpp_read_file_entries): Use XNEWVAR.
3910	* identifiers.c (alloc_node): Use XOBNEW.
3911	* init.c (cpp_create_reader): Use XCNEW.
3912	(cpp_init_builtins): Cast of b->value to enum builtin_type.
3913	(read_original_directory): Cast return value of alloca.
3914	* lex.c (add_line_note): Use XRESIZEVEC.
3915	(warn_about_normalization): Use XNEWVEC.
3916	(_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3917	(new_buff): Use XNEWVEC.
3918	* line-map.c (linemap_add): Use XRESIZEVEC.
3919	* macro.c (builtin_macro): Cast return value of alloca.
3920	(paste_tokens): Likewise.
3921	(expand_arg): Use XNEWVEC and XRESIZEVEC.
3922	(_cpp_save_parameter): Use XRESIZEVEC.
3923	(create_iso_definition): Cast allocated storage to proper type.
3924	(_cpp_create_definition): Likewise.
3925	(cpp_macro_definition): Use XRESIZEVEC.
3926	* makedepend.c (add_clm): Use XNEW.
3927	(add_dir): Likewise.
3928	* mkdeps.c (munge): Use XNEWVEC.
3929	(deps_init): Use XCNEW.
3930	(deps_add_target): Use XRESIZEVEC.
3931	(deps_add_default_target): Cast return value of alloca.
3932	(deps_add_dep): Use XRESIZEVEC.
3933	(deps_add_vpath): Likewise.  Use XNEWVEC too.
3934	(deps_restore): Likewise.
3935	* pch.c (save_idents): Use XNEW and XNEWVEC.
3936	(cpp_save_state): Use XNEW.
3937	(count_defs): Cast return value of htab_find.
3938	(write_defs): Likewise.
3939	(cpp_write_pch_deps): Use XNEWVEC.
3940	(collect_ht_nodes): Use XRESIZEVEC.
3941	(cpp_valid_state): Use XNEWVEC.
3942	(save_macros): Use XRESIZEVEC.  Cast return value of xmemdup.
3943	* symtab.c (ht_create): Use XCNEW.
3944	(ht_lookup_with_hash): Cast return value of obstack_copy0.
3945	(ht_expand): Use XCNEWVEC.
3946	* system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3947	(bool): Do not define if __cplusplus.
3948
39492005-05-12  Zack Weinberg  <zack@codesourcery.com>
3950
3951	* directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3952	(do_sccs): Delete function definition, #define to do_ident.
3953	(do_ident): Don't hardwire directive name.
3954
39552005-05-12  Ryota Kunisawa  <kunisawa@access.co.jp>
3956
3957	PR bootstrap/21230
3958	* configure: Regenerate.
3959
39602005-04-27  Andris Pavenis  <pavenis@latnet.lv>
3961
3962	* files.c: Include io.h for DJGPP to get prototype of setmode.
3963
39642005-04-19  Per Bothner  <per@bothner.com>
3965
3966	PR preprocessor/20907
3967	* line-map.c (linemap_line_start): Fix bug when we need to increse
3968	column_bits but can re-use the current line_map.
3969
39702005-04-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3971
3972	* system.h (fopen, fdopen, freopen): Define these to the unlocked
3973	libiberty functions.
3974
39752005-04-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3976
3977	* configure.ac (libcpp_UNLOCKED_FUNCS): New.
3978	(AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3979	* system.h (putchar, getc, getchar, clearerr, feof, fileno,
3980	fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3981	_unlocked function.
3982	(fwrite_unlocked): Fix prototype.
3983
3984	* configure, config.in: Regenerate.
3985
39862005-04-05  Jakub Jelinek  <jakub@redhat.com>
3987
3988	PR preprocessor/19475
3989	* macro.c (create_iso_definition): For < ISO C99, don't
3990	pedwarn if there is no whitespace between macro name and its
3991	replacement, but the replacement starts with a basic character
3992	set character.
3993
39942005-03-28  Andreas Jaeger  <aj@suse.de>
3995
3996	* lex.c (warn_about_normalization): Cast field width to int to
3997	avoid warning.
3998
39992005-03-19  Joseph S. Myers  <joseph@codesourcery.com>
4000
4001	* configure.ac: Consistently use solaris2.1[0-9]* instead of
4002	solaris2.1[0-9].
4003	* configure: Regenerate.
4004
40052005-03-15  Geoffrey Keating  <geoffk@apple.com>
4006
4007	* charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4008	UCN rather than printing an error.
4009
40102005-03-14  Geoffrey Keating  <geoffk@apple.com>
4011
4012	* lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4013
40142005-03-14  Geoffrey Keating  <geoffk@apple.com>
4015
4016	* init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4017	* charset.c: Update for new format of ucnid.h.
4018	(ucn_valid_in_identifier): Update for new format of ucnid.h.
4019	Add NST parameter, and update it; update callers.
4020	(cpp_valid_ucn): Add NST parameter, update callers.  Replace abort
4021	with cpp_error.
4022	(convert_ucn): Pass normalize_state to cpp_valid_ucn.
4023	* internal.h (struct normalize_state): New.
4024	(INITIAL_NORMALIZE_STATE): New.
4025	(NORMALIZE_STATE_RESULT): New.
4026	(NORMALIZE_STATE_UPDATE_IDNUM): New.
4027	(_cpp_valid_ucn): New.
4028	* lex.c (warn_about_normalization): New.
4029	(forms_identifier_p): Add normalize_state parameter, update callers.
4030	(lex_identifier): Add normalize_state parameter, update callers.  Keep
4031	the state current.
4032	(lex_number): Likewise.
4033	(_cpp_lex_direct): Pass normalize_state to subroutines.  Check
4034	it with warn_about_normalization.
4035	* makeucnid.c: New.
4036	* ucnid.h: Replace.
4037	* ucnid.pl: Remove.
4038	* ucnid.tab: Make appropriate for input to makeucnid.c.  Remove
4039	comments about obsolete version of C++.
4040	* include/cpplib.h (enum cpp_normalize_level): New.
4041	(struct cpp_options): Add warn_normalize field.
4042
40432005-03-11  Geoffrey Keating  <geoffk@apple.com>
4044
4045	* directives.c (glue_header_name): Update call to cpp_spell_token.
4046	* internal.h (_cpp_interpret_identifier): New.
4047	* charset.c (_cpp_interpret_identifier): New.
4048	(_cpp_valid_ucn): Allow UCN version of '$'.
4049	* lex.c (lex_identifier): Add extra parameter to indicate if initial
4050	character was '$' or '\'.  Support identifiers with UCNs.
4051	(forms_identifier_p): Allow UCNs.
4052	(_cpp_lex_direct): Pass extra parameter to lex_identifier.
4053	(utf8_to_ucn): New.
4054	(cpp_spell_token): Add FORSTRING parameter.  Use it.
4055	(cpp_token_as_text): Update call to cpp_spell_token.
4056	(cpp_output_token): Write UCNs back out.
4057	(stringify_arg): Update call to cpp_spell_token.
4058	(paste_tokens): Likewise.
4059	(cpp_macro_definition): Likewise.
4060	* macro.c (stringify_arg): Likewise.
4061	(paste_tokens): Likewise.
4062	(cpp_macro_definition): Likewise.
4063	* include/cpplib.h: Add parameter to cpp_spell_token.
4064
40652005-03-04  Jakub Jelinek  <jakub@redhat.com>
4066
4067	PR bootstrap/20282
4068	PR bootstrap/20305
4069	* macro.c (replace_args, cpp_get_token): Copy whole
4070	cpp_token_u instead of just cpp_string field from it.
4071
40722005-02-28  Devang Patel  <dpatel@apple.com>
4073
4074	* directives.c (do_line): Save sysp early before line table is
4075	realloc'ed.
4076
40772005-02-20  Zack Weinberg  <zack@codesourcery.com>
4078
4079	PR 18785
4080	* charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4081	(cpp_host_to_exec_charset): New function.
4082	* include/cpplib.h: Declare cpp_host_to_exec_charset.
4083
40842005-02-19  Devang Patel  <dpatel@apple.com>
4085
4086	* charset.c (_cpp_convert_input): Check '\r' before inserting
4087	'\n' at the end.
4088
40892005-02-15  Eric Christopher  <echristo@redhat.com>
4090
4091	PR preprocessor/19077
4092	* macro.c (cpp_macro_definition): Move handling of whitespace
4093	to PREV_WHITE conditional. Remove overloading of len
4094	variable.
4095
40962005-02-14  Kazu Hirata  <kazu@cs.umass.edu>
4097
4098	* directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4099	traditional.c: Update copyright.
4100
41012005-02-14  Paolo Bonzini  <bonzini@gnu.org>
4102
4103	PR bootstrap/19818
4104	* configure.ac: Check for declaration of basename and getopt.
4105	* config.in: Regenerate.
4106	* configure: Regenerate.
4107	* internal.h (ustrcspn): New.
4108	* macro.c (create_iso_definition): Fix allocation of memory.
4109	(padding_token): Add cast to remove const-ness.
4110	* pch.c (cpp_read_state): Use ustrcspn.
4111
41122005-02-08  Mike Stump  <mrs@apple.com>
4113
4114	* files.c (pchf_adder): Remove.
4115	(struct pchf_adder_info): Likewise.
4116	(_cpp_save_file_entries): Write out all files so that #import works.
4117
41182005-01-23  Joseph S. Myers  <joseph@codesourcery.com>
4119
4120	* configure: Regenerate.
4121
41222005-01-11  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
4123
4124	* include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
4125
4126	* include/cpplib.h: Also update copyright years.
4127
41282005-01-03  Geoffrey Keating  <geoffk@apple.com>
4129
4130	* files.c (_cpp_find_file): Add files found by search_path_exhausted
4131	to the list of all files.
4132
41332005-01-01  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4134
4135	* internal.h: Update references to Cpp lib filenames.
4136	* directives.c: Likewise.
4137	* init.c: Likewise.
4138	* macro.c: Likewise.
4139	* traditional.c: Likewise.
4140
41412004-12-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
4142
4143	PR preprocessor/15167
4144	* files.c (destroy_cpp_file): New function.
4145	(should_stack_file): Make a new file if the
4146	compared file is still stacked.
4147
41482004-11-28  Nathanael Nerode  <neroden@gcc.gnu.org>
4149
4150	PR preprocessor/17610
4151	* directives.c (do_include_common): Error out if an empty filename
4152	is given for #include (or #include_next or #import).
4153
41542004-11-27  Roger Sayle  <roger@eyesopen.com>
4155	    Zack Weinberg  <zack@codesourcery.com>
4156
4157	* internal.h: Replace all uses of uchar with unsigned char.
4158	* include/cpp-id-data.h: Likewise.  Guard typedef of uchar
4159	with !IN_GCC, so uchar is only defined whilst building libcpp.
4160
41612004-11-24  Kelley Cook  <kcook@gcc.gnu.org>
4162
4163	* aclocal.m4: Regenerate.
4164
41652004-11-24  Roger Sayle  <roger@eyesopen.com>
4166
4167	PR preprocessor/15824
4168	* configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
4169	directly, instead of the non-existant "system.h" and "ansidecl.h".
4170	* configure: Regenerate.
4171
41722004-11-23  Daniel Jacobowitz  <dan@codesourcery.com>
4173	    Joseph Myers  <joseph@codesourcery.com>
4174
4175	* internal.h (struct lexer_state): Add in_deferred_pragma.
4176	* directives.c (struct pragma_entry): Add allow_expansion.
4177	(insert_pragma_entry): Take allow_expansion flag.
4178	(register_pragma): Likewise.
4179	(cpp_register_pragma): Likewise.
4180	(_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
4181	(do_pragma): Honor allow_expansion.
4182	(cpp_handle_deferred_pragma): Set in_deferred_pragma.
4183	* include/cpplib.h (cpp_register_pragma): Update prototype.
4184
41852004-11-18  Daniel Jacobowitz  <dan@codesourcery.com>
4186	    Mark Mitchell  <mark@codesourcery.com>
4187
4188	* configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
4189	need_64bit_hwint=yes.
4190	* configure: Regenerate.
4191
41922004-11-09  Joseph S. Myers  <joseph@codesourcery.com>
4193
4194	* Makefile.in ($(PACKAGE).pot): New rule.  Depend on
4195	po/$(PACKAGE).pot.
4196	(po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
4197	arguments.  Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
4198	Remove local srcdir path from generated file.
4199
42002004-11-04  Zack Weinberg  <zack@codesourcery.com>
4201	    Gerald Pfeifer  <gerald@pfeifer.com>
4202
4203	* internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
4204	as well.
4205
42062004-10-27  Zack Weinberg  <zack@codesourcery.com>
4207
4208	PR 18075
4209	* directives.c (do_pragma): Do not defer pragmas which are unknown.
4210	(cpp_handle_deferred_pragma): Add cast to silence warning.
4211
42122004-10-14  Joseph S. Myers  <jsm@polyomino.org.uk>
4213
4214	* errors.c (_cpp_begin_message): Print "error: " for errors.
4215
42162004-10-10  Andreas Jaeger  <aj@suse.de>
4217
4218	* makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
4219	* Makefile.in (makedepend.o): Add dependency on mkdeps.h.
4220
42212004-10-08  Andrew Pinski  <pinskia@physics.uc.edu>
4222
4223	* pch.c (cpp_write_pch_state): Remove variable z as it is not
4224	used.
4225	(cpp_read_state): Remove unused variables, m, d and mac_count.
4226
42272004-09-29  Per Bothner  <per@bothner.com>
4228
4229	* directives.c (cpp_handle_deferred_pragma):  Save, clear and restore
4230	cb.line_change.  Otherwise do_pragma will call the line_change
4231	call-back with a meaningless line number.
4232
42332004-09-24  Zack Weinberg  <zack@codesourcery.com>
4234
4235	* configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
4236	programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
4237	ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
4238	* aclocal.m4, configure: Regenerate.
4239	* init.c: Include localedir.h.
4240	* Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
4241	(DEFS): Delete.
4242	(.c.o): Use $(ALL_CFLAGS).
4243	(localedir.h, localedir.hs): New rules.
4244	(clean): Use rm -rf to remove directories.
4245	(distclean): Also delete localedir.h and localedir.hs.
4246	(init.o): Update dependencies.
4247
42482004-09-22  Kelley Cook  <kcook@gcc.gnu.org>
4249
4250	* Makefile.in (aclocal.m4): Update dependencies.
4251	* configure.ac (AC_CONFIG_MACRO_DIR): New.
4252	* aclocal.m4, configure: Regenerate.
4253
42542004-09-17  Zack Weinberg  <zack@codesourcery.com>
4255
4256	* charset.c (_cpp_destroy_iconv, emit_numeric_escape)
4257	(_cpp_convert_input, _cpp_default_encoding): Add comments.
4258	Some other comments in this file also tweaked.
4259
4260	* directives.c (do_pragma): Save current buffer position
4261	before lexing the pragma keywords; don't call
4262	_cpp_backup_tokens in the defer_pragmas case.
4263
42642004-09-15  Per Bothner  <per@bothner.com>
4265
4266	* include/line-map.h (line_map_start):  Add parameter names so
4267	preceding comment makes sense.
4268	(linemap_add):  Remove from comment mention of non-existing parameter.
4269
42702004-09-09  Matt Austern  <austern@apple.com>
4271	    Zack Weinberg  <zack@codesourcery.com>
4272
4273	* include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
4274	prefixes throughout.  Add entry for PRAGMA.  Remove
4275	unnecessary "= 0" from EQ.
4276	(enum cpp_ttype): Adjust OP and TK definitions to restore
4277	prefixes, via token-paste.
4278	(CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
4279	Change from #defines to additional cpp_ttype enumerators.
4280	(struct cpp_options): Add defer_pragmas.
4281	(cpp_handle_deferred_pragma): Prototype new interface.
4282
4283	* internal.h (struct cpp_reader): Add directive_result.
4284	* directives.c (struct pragma_entry): Add is_internal field;
4285	give boolean fields type bool.
4286	(start_directive): Initialize pfile->directive_result.type.
4287	(_cpp_do__Pragma): Likewise.
4288	(run_directive): Do not crash if pfile->buffer->prev is NULL.
4289	(insert_pragma_entry): Add 'internal' argument; set new->is_internal
4290	from it.
4291	(register_pragma): New static function, bulk of former
4292	cpp_register_pragma here; add 'internal' argument, pass along
4293	to insert_pragma_entry.
4294	(cpp_register_pragma): Now a wrapper around register_pragma which
4295	always passes false for 'internal' argument.
4296	(_cpp_init_internal_pragmas): Call register_pragma directly, passing
4297	true for 'internal'.
4298	(do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
4299	an internal pragma, save text till the end of the line as a CPP_PRAGMA
4300	token instead of executing the pragma.
4301	(cpp_handle_deferred_pragma): New interface.
4302	* lex.c (token_spellings): Adjust OP and TK definitions to
4303	match changes to cpplib.h.
4304	(_cpp_lex_token): Check for a directive-result token and
4305	return it if present.
4306	(cpp_token_val_index): Handle CPP_PRAGMA.
4307	* macro.c (cpp_builtin_macro_text): Correct comment.
4308	(builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
4309
43102004-09-06  Serge Belyshev  <belyshev@lubercy.com>
4311
4312	PR preprocessor/14699
4313	* symtab.c (ht_dump_statistics): Change type of sum_of_squares
4314	from size_t to double.
4315
43162004-08-28  Andreas Schwab  <schwab@suse.de>
4317	    Andreas Jaeger <aj@suse.de>
4318
4319	* configure.ac: Set PACKAGE correctly.
4320	* configure: Regenerated.
4321
43222004-08-25  Paolo Bonzini  <bonzini@gnu.org>
4323
4324	* Makefile.in: Add back top_builddir.
4325
43262004-08-25  Paolo Bonzini  <bonzini@gnu.org>
4327
4328	* configure.ac: Replace Automake macro invocations
4329	with manual Autoconf checks and substitutions.
4330	* configure: Regenerate.
4331	* aclocal.m4: Regenerate.
4332	* config.in: Regenerate.
4333	* Makefile.am: Removed.
4334	* Makefile.in: Heavy simplification and reorganization.
4335
43362004-08-09  Mark Mitchell  <mark@codesourcery.com>
4337
4338	* configure.ac (arm*-*-eabi*): New target.
4339	(arm*-*-symbianelf*): Likewise.
4340	* configure: Regenerated.
4341
43422004-07-24  Bernardo Innocenti  <bernie@develer.com>
4343
4344	* internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
4345	* directives.c: Use XNEW-family macros from libiberty.
4346	* lex.c: Likewise.
4347	* macro.c: Likewise.
4348	* cpplib.h (cpp_deps_style): Export enum with name.
4349
43502004-07-23  Matthias Klose  <doko@debian.org>
4351
4352	* init.c (init_library): Use PACKAGE for the text domain.
4353
43542004-07-16  Andris Pavenis  <pavenis@latnet.lv>
4355
4356	PR preprocessor/16366
4357	* internal.h (struct cpp_reader): New field dir_hash.
4358	* files.c (make_cpp_dir): Use dir_hash, not file_hash.
4359	(_cpp_init_files, _cpp_cleanup_files): Update for new field.
4360
43612004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
4362
4363	PR preprocessor/16192
4364	PR preprocessor/15913
4365	PR preprocessor/15572
4366	* expr.c (_cpp_parse_expr): Handle remaining cases where an
4367	expression is missing.
4368	* init.c (post_options): Traditional cpp doesn't do // comments.
4369
43702004-06-30  Per Bothner  <per@bothner.com>
4371
4372	* include/line-map.h (fileline):  Remove old typedef.
4373	* internal.h (struct cpp_reader):  Use source_location typedef instead.
4374
43752004-06-26  Zack Weinberg  <zack@codesourcery.com>
4376
4377	Partially revert patch of 2004-06-05.
4378	* files.c (search_cache): Remove pfile argument.  Don't check
4379	for file that would be found by "" or <> search here...
4380	(_cpp_find_file): ...do it here, before calling find_file_in_dir.
4381	Do not apply directory-of-current-file correction to files
4382	found by this check.  Rearrange code slightly.
4383
43842004-06-21  Geoffrey Keating  <geoffk@apple.com>
4385
4386	* files.c (should_stack_file): Correct swapped parameters to call
4387	to cb.read_pch.
4388	* pch.c (cpp_valid_state): Handle -fpreprocessed.
4389
43902004-06-15  Paolo Bonzini  <bonzini@gnu.org>
4391
4392	* Makefile.in: Regenerate with automake 1.8.5.
4393	* aclocal.m4: Likewise.
4394	* configure: Regenerate.
4395
43962004-06-11  Zack Weinberg  <zack@codesourcery.com>
4397
4398	* configure.ac: Don't invoke ACX_HEADER_STDBOOL.
4399	* configure, config.in: Regenerate.
4400	* system.h: Unconditionally define bool as unsigned char,
4401	BOOL_BITFIELD as unsigned int.
4402	* .cvsignore: New file.
4403
44042004-06-09  Geoffrey Keating  <geoffk@apple.com>
4405
4406	* traditional.c (push_replacement_text): Set macro->traditional.
4407	(save_replacement_text): Likewise.
4408	* pch.c (cpp_write_pch_state): Don't write list of defined macros.
4409	(struct save_macro_item): Delete.
4410	(struct save_macro_data): Use a character array not the previous
4411	structured format.
4412	(save_macros): Save macro as text not as internal structures.
4413	(cpp_prepare_state): Update for changes to save_macro_data.
4414	(cpp_read_state): Don't read macros defined in PCH.  Restore
4415	-D macros as text.
4416	* macro.c (create_iso_definition): Honour alloc_subobject.
4417	Clear traditional flag.
4418	(_cpp_create_definition): Honour alloc_subobject.
4419	* lex.c (cpp_token_val_index): New.
4420	* internal.h: Include cpp-id-data.h.
4421	(uchar): Move definition to cpp-id-data.h.
4422	(U): Likewise.
4423	(cpp_macro): Likewise.
4424	* directives.c (struct answer): Move to cpp-id-data.h.
4425	(do_assert): Honour alloc_subobject.
4426
4427	* include/symtab.h (struct ht): Add field 'alloc_subobject'.
4428	* include/cpplib.h (struct cpp_string): Add GTY marker.
4429	(enum cpp_token_fld_kind): New.
4430	(struct cpp_token): Add GTY markers.
4431	(cpp_token_val_index): Prototype.
4432	(CPP_HASHNODE_VALUE_IDX): New.
4433	(struct cpp_hashnode): Don't skip fields of 'value' when marking.
4434	* include/cpp-id-data.h: New file.
4435
44362004-06-09  Paolo Bonzini  <bonzini@gnu.org>
4437
4438	* Makefile.am (all-local): New.
4439	* Makefile.in: Regenerate.
4440
44412004-06-06  Roger Sayle  <roger@eyesopen.com>
4442
4443	* Makefile.am (LIBICONV): Declare.
4444	(makedepend_LDADD): Use LIBICONV.
4445	* Makefile.in: Regenerate.
4446
44472004-06-05  Andrew Pinski  <pinskia@physics.uc.edu>
4448
4449	* Makefile.am (LIBINTL): Declare
4450	(makedepend_LDADD): Use LIBINTL.
4451	* Makefile.in: Regenerate.
4452
44532004-06-05  Zack Weinberg  <zack@codesourcery.com>
4454
4455	* Makefile.am: Add makedepend.
4456	* Makefile.in, aclocal.m4: Regenerate.
4457	* charset.c: Insert a space to avoid a warning.
4458	* directives.c: Include mkdeps.h.
4459	(_cpp_handle_directive): Reenable macro expander if appropriate.
4460	(undefine_macros): Inline body of _cpp_free_definition for speed.
4461	Do not call undef callback or _cpp_warn_if_unused_macro.
4462	(cpp_get_deps): New interface.
4463	* files.c (search_cache): Add pfile argument.  Check for file
4464	that would be found by "" or <> search here...
4465	(_cpp_find_file): ...not here.  Correct recorded start_dir of
4466	files found by directory-of-current-file search that would be
4467	found by "" or <> search.
4468	* init.c (cpp_add_dependency_target): Delete.
4469	* internal.h (struct lexer_state): Add discarding_output flag.
4470	* lex.c (lex_identifier): Compute hash function while scanning.
4471	* macro.c (cpp_scan_nooutput): Disable macro expansion outside
4472	directives.
4473	* makedepend.c: New file.
4474	* mkdeps.c (struct deps): Add vpath vector.
4475	(apply_vpath, deps_add_vpath): New function.
4476	(deps_free): Free vpath vector.
4477	(deps_add_dep, deps_add_target): Use apply_vpath.
4478	* symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
4479	(ht_lookup_with_hash): New function.
4480	* cpplib.h, mkdeps.h: Update prototypes.
4481	* symtab.h: Update prototypes.
4482	(HT_HASHSTEP, HT_FINISH): New macros.
4483
44842004-05-29  Geoffrey Keating  <geoffk@apple.com>
4485
4486	* symtab.c (ht_create): Set entries_owned.
4487	(ht_destroy): Honour entries_owned.
4488	(ht_expand): Likewise.
4489	(ht_load): New.
4490	* include/symtab.h (struct ht): New field 'entries_owned'
4491	(ht_load): New prototype.
4492
44932004-05-26  Paolo Bonzini  <bonzini@gnu.org>
4494
4495	PR bootstrap/15651
4496	* configure.ac: Fix m4 quoting when picking
4497	the size of HOST_WIDE_INT.
4498	* configure: Regenerate.
4499
45002004-05-25  Paolo Bonzini  <bonzini@gnu.org>
4501
4502	* Makefile.am: the correct directory for
4503	gettext include files is given by @INCINTL@.
4504	* Makefile.in: Regenerate.
4505
45062004-05-24  Paolo Bonzini  <bonzini@gnu.org>
4507
4508	* system.h [!ENABLE_NLS]: dgettext takes two
4509	parameters.
4510
45112004-05-23  Paolo Bonzini  <bonzini@gnu.org>
4512
4513	Moved libcpp from the gcc subdirectory to the toplevel.
4514	* Makefile.am: New file.
4515	* Makefile.in: Regenerate.
4516	* configure.ac: New file.
4517	* configure: Regenerate.
4518	* config.in: Regenerate.
4519	* charset.c: Moved from gcc/cppcharset.c.  Add note about
4520	brokenness of input charset detection.  Adjust for change
4521	in name of cppucnid.h.
4522	* errors.c: Moved from gcc/cpperror.c.  Do not include intl.h.
4523	* expr.c: Moved from gcc/cppexp.c.
4524	* files.c: Moved from gcc/cppfiles.c.  Do not include intl.h.
4525	Remove #define of O_BINARY, it is in system.h.
4526	* identifiers.c: Moved from gcc/cpphash.c.
4527	* internal.h: Moved from gcc/cpphash.h.  Change header
4528	guard name.  All other files adjusted to match name change.
4529	* init.c: Moved from gcc/cppinit.c.
4530	(init_library) [ENABLE_NLS]: Call bindtextdomain.
4531	* lex.c: Moved from gcc/cpplex.c.
4532	* directives.c: Moved from gcc/cpplib.c.
4533	* macro.c: Moved from gcc/cppmacro.c.
4534	* pch.c: Moved from gcc/cpppch.c.  Do not include intl.h.
4535	* traditional.c: Moved from gcc/cpptrad.c.
4536	* ucnid.h: Moved from gcc/cppucnid.h.  Change header
4537	guard name.
4538	* ucnid.pl: Moved from gcc/cppucnid.pl.
4539	* ucnid.tab: Moved from gcc/cppucnid.tab.  Change header
4540	guard name.
4541	* symtab.c: Moved from gcc/hashtable.c.
4542	* line-map.c: Moved from gcc.  Do not include intl.h.
4543	* mkdeps.c: Moved from gcc.
4544	* system.h: New file.
4545	* include/cpplib.h: Moved from gcc.  Change header guard name.
4546	* include/line-map.h: Moved from gcc.  Change header guard name.
4547	* include/mkdeps.h: Moved from gcc.  Change header guard name.
4548	* include/symtab.h: Moved from gcc/hashtable.h.  Change header
4549	guard name.
4550
4551Copyright (C) 2004-2016 Free Software Foundation, Inc.
4552
4553Copying and distribution of this file, with or without modification,
4554are permitted in any medium without royalty provided the copyright
4555notice and this notice are preserved.
4556