12021-08-12  Jakub Jelinek  <jakub@redhat.com>
2
3	Backported from master:
4	2021-08-12  Jakub Jelinek  <jakub@redhat.com>
5
6	PR preprocessor/101638
7	* macro.c (cpp_sys_macro_p): Return true instead of
8	crashing on builtin macros.
9
102021-07-28  Release Manager
11
12	* GCC 11.2.0 released.
13
142021-06-16  Jason Merrill  <jason@redhat.com>
15
16	PR c++/100796
17	PR preprocessor/96391
18	* line-map.c (linemap_compare_locations): Only use comparison with
19	LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
20
212021-05-31  Jakub Jelinek  <jakub@redhat.com>
22
23	Backported from master:
24	2021-05-20  Jakub Jelinek  <jakub@redhat.com>
25
26	PR preprocessor/100646
27	* lex.c (cpp_directive_only_process): Treat end of file as termination
28	for !is_block comments.
29
302021-05-12  Jakub Jelinek  <jakub@redhat.com>
31
32	Backported from master:
33	2021-05-12  Jakub Jelinek  <jakub@redhat.com>
34
35	PR preprocessor/100392
36	* lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
37	add buffer->rlimit[0] character to the printed range and
38	CPP_INCREMENT_LINE and increment line_count.
39
402021-05-07  Jakub Jelinek  <jakub@redhat.com>
41
42	Backported from master:
43	2021-05-07  Jakub Jelinek  <jakub@redhat.com>
44
45	PR c/100450
46	* lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
47
482021-04-27  Release Manager
49
50	* GCC 11.1.0 released.
51
522021-04-19  Richard Biener  <rguenther@suse.de>
53
54	PR preprocessor/100142
55	* line-map.c (linemap_position_for_loc_and_offset): Revert
56	unintended s/column_offset/column/ change.
57
582021-04-13  Nathan Sidwell  <nathan@acm.org>
59
60	PR preprocessor/99446
61	* line-map.c (line-map.c): Do not advance to linemaps for
62	different files.
63
642021-04-13  Eric Botcazou  <ebotcazou@adacore.com>
65
66	* include/line-map.h (IS_MACRO_LOC): Delete.
67	* line-map.c (linemap_location_from_macro_expansion_p): Test
68	LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
69
702021-03-02  David Malcolm  <dmalcolm@redhat.com>
71
72	PR c/99323
73	* line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
74	at column 0.
75
762021-02-24  Nathan Sidwell  <nathan@acm.org>
77
78	PR c++/98718
79	* include/line-map.h
80	* line-map.c
81
822021-02-24  Nathan Sidwell  <nathan@acm.org>
83
84	PR c++/99072
85	* init.c (read_original_filename): Expunge all evidence of the
86	original filename.
87
882021-02-18  Nathan Sidwell  <nathan@acm.org>
89
90	PR c++/99023
91	* include/cpplib.h (cpp_find_header_unit): Rename to ...
92	(cpp_probe_header_unit): ... this.
93	* internal.h (_cp_find_header_unit): Declare.
94	* files.c (cpp_find_header_unit): Break apart to ..
95	(test_header_unit): ... this, and ...
96	(_cpp_find_header_unit): ... and, or and ...
97	(cpp_probe_header_unit): ... this.
98	* macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
99
1002021-02-16  Nathan Sidwell  <nathan@acm.org>
101
102	* files.c (_cpp_stack_file): Make buffers end in unread \n.
103
1042021-02-10  David Malcolm  <dmalcolm@redhat.com>
105
106	PR preprocessor/96391
107	* line-map.c (linemap_compare_locations): Require that
108	the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
109	treating locations as coming from the same macro expansion.
110
1112021-02-04  Jakub Jelinek  <jakub@redhat.com>
112
113	* expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
114	make_signed<size_t>::type in the diagnostics.
115
1162021-02-03  Jakub Jelinek  <jakub@redhat.com>
117
118	PR preprocessor/98882
119	* lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
120	is a newline, instead assert that rlimit[0] is either newline or
121	carriage return.  When seeing '\\' followed by '\r', check limit
122	before accessing pos[1].
123
1242021-02-03  Ed Smith-Rowland  <3dw4rd@verizon.net>
125
126	* expr.c (interpret_int_suffix): Detect 'z' integer suffix.
127	(cpp_classify_number): Compat warning for use of 'z' suffix.
128	* include/cpplib.h (struct cpp_options): New flag.
129	(enum cpp_warning_reason): New flag.
130	(CPP_N_USERDEF): Comment C++0x -> C++11.
131	(CPP_N_SIZE_T): New flag for cpp_classify_number.
132	* init.c (cpp_set_lang): Initialize new flag.
133
1342021-01-27  liuhongt  <hongtao.liu@intel.com>
135
136	PR target/98833
137	* lex.c (search_line_sse2): Replace builtins with == operator.
138
1392021-01-26  Paul Fee  <paul.f.fee@gmail.com>
140
141	* include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
142	* init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
143	(cpp_init_builtins): Set __cplusplus to 202100L for C++23.
144
1452021-01-15  Nathan Sidwell  <nathan@acm.org>
146
147	PR preprocessor/95253
148	* mkdeps.c (munge): Do not escape ':'.
149
1502020-12-14  Nathan Sidwell  <nathan@acm.org>
151
152	* include/cpplib.h (struct cpp_macro): Add imported_p field.
153	(struct cpp_hashnode): Tweak deferred field documentation.
154	* macro.c (_cpp_new_macro): Clear new field.
155	(cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
156	more.
157
1582020-12-10  Jason Merrill  <jason@redhat.com>
159
160	* init.c (cpp_init_builtins): Update __cplusplus for C++20.
161
1622020-12-01  JeanHeyd Meneide  <phdofthehouse@gmail.com>
163
164	* charset.c (init_iconv_desc): Initialize "to" and "from" fields.
165	* directives.c (cpp_get_narrow_charset_name): New function.
166	(cpp_get_wide_charset_name): Likewise.
167	* include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
168	(cpp_get_wide_charset_name): Likewise.
169	* internal.h (cset_converter): Add "to" and "from" fields.
170
1712020-11-27  Joseph Myers  <joseph@codesourcery.com>
172
173	PR preprocessor/97602
174	* directives.c (strtolinenum): Check for overflow before it
175	occurs.  Correct comment.
176
1772020-11-24  Nathan Sidwell  <nathan@acm.org>
178
179	* include/cpplib.h (struct cpp_hashnode): Add deferred field.
180	(cpp_set_deferred_macro): Define.
181	(cpp_get_deferred_macro): Declare.
182	(cpp_macro_definition): Reformat, add overload.
183	(cpp_macro_definition_location): Deal with deferred macro.
184	(cpp_alloc_token_string, cpp_compare_macro): Declare.
185	* internal.h (_cpp_notify_macro_use): Return bool
186	(_cpp_maybe_notify_macro_use): Likewise.
187	* directives.c (do_undef): Check macro is not undef before
188	warning.
189	(do_ifdef, do_ifndef): Deal with deferred macro.
190	* expr.c (parse_defined): Likewise.
191	* lex.c (cpp_allocate_token_string): Break out of ...
192	(create_literal): ... here.  Call it.
193	(cpp_maybe_module_directive): Deal with deferred macro.
194	* macro.c (cpp_get_token_1): Deal with deferred macro.
195	(warn_of_redefinition): Deal with deferred macro.
196	(compare_macros): Rename to ...
197	(cpp_compare_macro): ... here.  Make extern.
198	(cpp_get_deferred_macro): New.
199	(_cpp_notify_macro_use): Deal with deferred macro, return bool
200	indicating definedness.
201	(cpp_macro_definition): Deal with deferred macro.
202
2032020-11-19  Nathan Sidwell  <nathan@acm.org>
204
205	* include/cpplib.h (enum cpp_main_search): New.
206	(struct cpp_options): Add main_search field.
207	(cpp_main_loc): Declare.
208	(cpp_retrofit_as_include): Declare.
209	* internal.h (struct cpp_reader): Add main_loc field.
210	(_cpp_in_main_source_file): Not main if main is a header.
211	* init.c (cpp_read_main_file): Use main_search option to locate
212	main file.  Set main_loc
213	* files.c (cpp_retrofit_as_include): New.
214
2152020-11-19  Nathan Sidwell  <nathan@acm.org>
216
217	* internal.h (cpp_in_system_header): Rename to ...
218	(_cpp_in_system_header): ... here.
219	(cpp_in_primary_file): Rename to ...
220	(_cpp_in_main_source_file): ... here.  Compare main_file equality
221	and check main_search value.
222	* lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
223	* macro.c (_cpp_builtin_macro_text): Likewise.
224	(replace_args): Likewise.
225	* directives.c (do_include_next): Likewise.
226	(do_pragma_once, do_pragma_system_header): Likewise.
227	* files.c (struct _cpp_file): Delete main_file field.
228	(pch_open): Check pfile->main_file equality.
229	(make_cpp_file): Drop cpp_reader parm, don't set main_file.
230	(_cpp_find_file): Adjust.
231	(_cpp_stack_file): Check pfile->main_file equality.
232	(struct report_missing_guard_data): Add cpp_reader field.
233	(report_missing_guard): Check pfile->main_file equality.
234	(_cpp_report_missing_guards): Adjust.
235
2362020-11-18  Nathan Sidwell  <nathan@acm.org>
237
238	* include/cpplib.h (struct cpp_options): Add module_directives
239	option.
240	(NODE_MODULE): New node flag.
241	(struct cpp_hashnode): Make rid-code a bitfield, increase bits in
242	flags and swap with type field.
243	* init.c (post_options): Create module-directive identifier nodes.
244	* internal.h (struct lexer_state): Add directive_file_token &
245	n_modules fields.  Add module node enumerator.
246	* lex.c (cpp_maybe_module_directive): New.
247	(_cpp_lex_token): Call it.
248	(cpp_output_token): Add '"' around CPP_HEADER_NAME token.
249	(do_peek_ident, do_peek_module): New.
250	(cpp_directives_only): Detect module-directive lines.
251	* macro.c (cpp_get_token_1): Deal with directive_file_token
252	triggering.
253
2542020-11-18  Nathan Sidwell  <nathan@acm.org>
255
256	* files.c (struct _cpp_file): Add header_unit field.
257	(_cpp_stack_file): Add header unit support.
258	(cpp_find_header_unit): New.
259	* include/cpplib.h (cpp_find_header_unit): Declare.
260
2612020-11-18  Nathan Sidwell  <nathan@acm.org>
262
263	* include/cpplib.h (struct cpp_options): Add modules to
264	dep-options.
265	* include/mkdeps.h (deps_add_module_target): Declare.
266	(deps_add_module_dep): Declare.
267	* mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
268	is_header_unit fields.  Adjust cdtors.
269	(deps_add_module_target, deps_add_module_dep): New.
270	(make_write): Write module dependencies, if enabled.
271
2722020-11-17  Nathan Sidwell  <nathan@acm.org>
273
274	* include/cpplib.h (struct cpp_callbacks): Add
275	user_deferred_macro & translate_include.
276
2772020-11-17  Nathan Sidwell  <nathan@acm.org>
278
279	* include/line-map.h (enum lc_reason): Add LC_MODULE.
280	(MAP_MODULE_P): New.
281	(line_map_new_raw): Declare.
282	(linemap_enter_macro): Move declaration from internal.h
283	(linemap_module_loc, linemap_module_reparent)
284	(linemap_module_restore): Declare.
285	(linemap_lookup_macro_indec): Declare.
286	* internal.h (linemap_enter_macro): Moved to line-map.h.
287	* line-map.c (linemap_new_raw): New, broken out of ...
288	(new_linemap): ... here.  Call it.
289	(LAST_SOURCE_LINE_LOCATION): New.
290	(liemap_module_loc, linemap_module_reparent)
291	(linemap_module_restore): New.
292	(linemap_lookup_macro_index): New, broken out of ...
293	(linemap_macro_map_lookup): ... here.  Call it.
294	(linemap_dump): Add module dump.
295
2962020-11-17  Nathan Sidwell  <nathan@acm.org>
297
298	PR preprocessor/97858
299	* mkdeps.c (munge): Drop varadic args, we only ever use one.
300
3012020-11-13  Joseph Myers  <joseph@codesourcery.com>
302
303	* expr.c (cpp_classify_number): Update diagnostic for binary
304	constants for C.  Also diagnose binary constants for
305	-Wc11-c2x-compat.
306	* init.c (lang_defaults): Enable binary constants for GNUC2X and
307	STDC2X.
308
3092020-11-13  Piotr H. Dabrowski  <phd@phd.re>
310
311	PR c++/91318
312	* include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
313	* directives.c: Likewise.
314
3152020-11-12  Joseph Myers  <joseph@codesourcery.com>
316
317	* include/cpplib.h (struct cpp_callbacks): Add bool argument to
318	has_attribute.
319	(enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
320	* init.c (builtin_array): Add __has_c_attribute.
321	(cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
322	* macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
323	Update call to has_attribute for BT_HAS_ATTRIBUTE.
324	* traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
325
3262020-11-12  Nicholas Guriev  <guriev-ns@ya.ru>
327
328	PR pch/86674
329	* files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
330	cpp_error.
331
3322020-11-07  Lewis Hyatt  <lhyatt@gmail.com>
333
334	* generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
335
3362020-11-06  Nathan Sidwell  <nathan@acm.org>
337
338	* include/cpplib.h (enum class CPP_time_kind): New.
339	(cpp_get_date): Declare.
340	* internal.h (struct cpp_reader): Replace source_date_epoch with
341	time_stamp and time_stamp_kind.
342	* init.c (cpp_create_reader): Initialize them.
343	* macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
344	(cpp_get_date): Broken out from _cpp_builtin_macro_text and
345	genericized.
346
3472020-11-03  Nathan Sidwell  <nathan@acm.org>
348
349	* lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
350	(_cpp_lex_direct): Handle EOF in pragma when setting need_line,
351	not when needing a line.
352
3532020-11-03  Nathan Sidwell  <nathan@acm.org>
354
355	* lex.c (_cpp_clean_line): Fix DOS off-by-one error.
356
3572020-11-03  Nathan Sidwell  <nathan@acm.org>
358
359	* init.c (cpp_read_main_file): Use cpp_get_deps result.
360
3612020-11-03  Nathan Sidwell  <nathan@acm.org>
362
363	* include/mkdeps.h: Include cpplib.h
364	(deps_write): Adjust first parm type.
365	* mkdeps.c: Include internal.h
366	(make_write): Adjust first parm type.  Check phony option
367	directly.
368	(deps_write): Adjust first parm type.
369	* init.c (cpp_read_main_file): Use get_deps.
370	* directives.c (cpp_get_deps): Check option before initializing.
371
3722020-11-02  Nathan Sidwell  <nathan@acm.org>
373
374	* internal.h (_cpp_notify_macro_use): Add location parm.
375	(_cpp_maybe_notify_macro_use): Likewise.
376	* directives.c (_cpp_do_file_change): Check we've not changed file
377	when optimizing a rewind.
378	(do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
379	(do_ifndef): Likewise.  Delete obsolete comment about powerpc.
380	* expr.c (parse_defined): Pass location to
381	_cpp_maybe_notify_macro_use.
382	* macro.c (enter_macro_context): Likewise.
383	(warn_of_redefinition): Break out helper function.  Call it.
384	(compare_macros): New function broken out of warn_of_redefinition.
385	(_cpp_new_macro): Zero all fields.
386	(_cpp_notify_macro_use): Add location parameter.
387
3882020-10-20  Nathan Sidwell  <nathan@acm.org>
389
390	* lex.c (_cpp_lex_direct): Do not complete EOF processing when
391	parsing_args.
392	* macro.c (collect_args): Do not unwind fake EOF.
393	(funlike_invocation_p): Do not unwind fake EOF.
394	(cpp_context): Replace abort with gcc_assert.
395
3962020-10-19  Nathan Sidwell  <nathan@acm.org>
397
398	* internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
399	* init.c (cpp_create_reader): Adjust.
400	* macro.c (collect_args): Use endarg for separator.  Always rewind
401	in the not-fn case.
402
4032020-10-08  Nathan Sidwell  <nathan@acm.org>
404
405	* internal.h (enum include_type): Rename IT_MAIN_INJECT to
406	IT_PRE_MAIN.
407	* init.c (cpp_read_main_file): If there is no line marker, adjust
408	the initial line marker.
409	(read_original_filename): Return bool, peek the buffer directly
410	before trying to tokenize.
411	(read_original_directory): Likewise.  Directly prod the string
412	literal.
413	* files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
414
4152020-09-26  Jakub Jelinek  <jakub@redhat.com>
416
417	PR bootstrap/97163
418	* lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
419	for GCC >= 4.5.
420
4212020-09-17  Patrick Palka  <ppalka@redhat.com>
422
423	PR c/80076
424	* include/line-map.h (first_map_in_common): Declare.
425	* line-map.c (first_map_in_common): Remove static.
426
4272020-09-07  Martin Storsjö  <martin@martin.st>
428
429	* files.c (remap_filename): Make a strchr return value pointer
430	to const.
431
4322020-07-30  H.J. Lu  <hjl.tools@gmail.com>
433
434	PR bootstrap/96202
435	* configure: Regenerated.
436
4372020-07-29  Tiziano Müller  <tiziano.mueller@chem.uzh.ch>
438
439	* init.c (builtin_array): Add xref comment.
440	* traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
441
4422020-07-28  Jakub Jelinek  <jakub@redhat.com>
443
444	PR preprocessor/96323
445	* lex.c (lex_raw_string): For c == '\n' don't continue after reporting
446	an prefix delimiter error.
447
4482020-07-28  Nathan Sidwell  <nathan@acm.org>
449
450	* init.c (cpp_read_main_file): Always use the last map for
451	the return value.
452
4532020-07-20  Nathan Sidwell  <nathan@acm.org>
454
455	* line-map.c (linemap_add): Simplify column overflow calculation.
456	Add comment about range and column bit init.
457	(linemap_ordinary_map_lookup): Refactor for RAII
458	(linemap_macro_map_lookup): Likewise.
459
4602020-07-14  Lewis Hyatt  <lhyatt@gmail.com>
461
462	PR preprocessor/49973
463	PR other/86904
464	* include/cpplib.h (struct cpp_options):  Removed support for -ftabstop,
465	which is now handled by diagnostic_context.
466	(class cpp_display_width_computation): New class.
467	(cpp_byte_column_to_display_column): Add optional tabstop argument.
468	(cpp_display_width): Likewise.
469	(cpp_display_column_to_byte_column): Likewise.
470	* charset.c
471	(cpp_display_width_computation::cpp_display_width_computation): New
472	function.
473	(cpp_display_width_computation::advance_display_cols): Likewise.
474	(compute_next_display_width): Removed and implemented this
475	functionality in a new function...
476	(cpp_display_width_computation::process_next_codepoint): ...here.
477	(cpp_byte_column_to_display_column): Added tabstop argument.
478	Reimplemented in terms of class cpp_display_width_computation.
479	(cpp_display_column_to_byte_column): Likewise.
480	* init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
481	handled by diagnostic_context.
482
4832020-07-07  Nathan Sidwell  <nathan@acm.org>
484
485	* directives.c (do_linemarker): Optimize rewinding to line zero.
486	* files.c (_cpp_stack_file): Start on line zero when about to inject
487	headers.
488	(cpp_push_include, cpp_push_default_include): Use highest_line as
489	the location.
490	* include/cpplib.h (cpp_read_main_file): Add injecting parm.
491	* init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
492	* internal.h (enum include_type): Add IT_MAIN_INJECT.
493
4942020-05-29  H.J. Lu  <hjl.tools@gmail.com>
495
496	PR bootstrap/95413
497	* configure: Regenerated.
498
4992020-05-23  David Edelsohn  <dje.gcc@gmail.com>
500
501	* Makefile.in (AR): Substitute @AR@.
502	* configure.ac (CHECK_PROG AR): New.
503	* configure: Regenerate.
504
5052020-05-20  Nathan Sidwell  <nathan@acm.org>
506
507	* internal.h (typedef _cpp_file): Delete, unnecessary in C++.
508	(enum _cpp_find_file_kind): New.
509	(_cpp_find_file): Use it, not 3 bools.
510	* files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
511	bools.
512	(cpp_make_system_header): Break overly long line.
513	(_cpp_stack_include, _cpp_fake_include)
514	(_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
515	* init.c (cpp_read_main): Adjust _cpp_find_file call.
516
5172020-05-18  Nathan Sidwell  <nathan@acm.org>
518
519	* include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
520	(cpp_get_deps): Mark as PURE.
521	* include/line-map.h (get_combined_adhoc_loc)
522	(get_location_from_adhoc_loc, get_pure_location): Reformat decls.
523	* internal.h (struct lexer_state): Clarify comment.
524	* system.h: Remove now-unneeded bool hackery.
525	* files.c (_cpp_find_file): Store LOC not highest_location.
526
527	PR preprocessor/95149
528	* lex.c (struct lit_accum): New.
529	(bufring_append): Replace by lit_accum::append.
530	(lex_raw_string): Reimplement, using fragments of the old version.
531	(lex_string): Adjust lex_raw_string call.
532
533	PR preprocessor/95182
534	* macro.c (collect_args): Preserve EOFif we fell out of the main
535	file.
536	(cpp_get_token_1): Reformat a couple of short lines.
537
5382020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
539
540	* configure: Regenerated.
541
5422020-05-13  Jason Merrill  <jason@redhat.com>
543
544	* include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
545	* init.c, lex.c: Adjust.
546
5472020-05-12  Nathan Sidwell  <nathan@acm.org>
548
549	EOF location is at end of file
550	PR preprocessor/95013
551	* lex.c (lex_raw_string): Process line notes before incrementing.
552	Correct incrementing condition.  Adjust for new
553	_cpp_get_fresh_line EOF behaviour.
554	(_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
555	instead.
556	(_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
557	(cpp_directive_only_process): Assert we got a fresh line.
558	* traditional.c (_cpp_read_logical_line_trad): Adjust for new
559	_cpp_get_fresh_line behaviour.
560
5612020-05-12  H.J. Lu  <hongjiu.lu@intel.com>
562
563	* Makefile.in (CET_HOST_FLAGS): New.
564	(COMPILER): Add $(CET_HOST_FLAGS).
565	* configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
566	AC_SUBST(CET_HOST_FLAGS).  Clear CET_HOST_FLAGS if jit isn't
567	enabled.
568	* aclocal.m4: Regenerated.
569	* configure: Likewise.
570
5712020-05-08  Nathan Sidwell  <nathan@acm.org>
572
573	Reimplement directives only processing, support raw literals.
574	* directives-only.c: Delete.
575	* Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
576	* include/cpplib.h (enum CPP_DO_task): New enum.
577	(cpp_directive_only_preprocess): Declare.
578	* internal.h (_cpp_dir_only_callbacks): Delete.
579	(_cpp_preprocess_dir_only): Delete.
580	* lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
581	(cpp_directives_only_process): New implementation.
582
5832020-02-14  Jakub Jelinek  <jakub@redhat.com>
584
585	Partially implement P1042R1: __VA_OPT__ wording clarifications
586	PR preprocessor/92319
587	* macro.c (expand_arg): Move declarations before vaopt_state
588	definition.
589	(class vaopt_state): Move enum update_type definition earlier.  Remove
590	m_allowed member, add m_arg and m_update members.
591	(vaopt_state::vaopt_state): Change last argument from bool any_args
592	to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
593	(vaopt_state::update): When bumping m_state from 1 to 2 and m_update
594	is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
595	tokens and set m_update to INCLUDE if it has any, DROP otherwise.
596	Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
597	(replace_args, create_iso_definition): Adjust last argument to
598	vaopt_state ctor.
599
6002020-02-05  Martin Sebor  <msebor@redhat.com>
601
602	* include/cpplib.h (cpp_builtin_type): Remove trailing comma to
603	avoid pedantic warnings in C++ 98 mode.
604
6052020-02-04  Jakub Jelinek  <jakub@redhat.com>
606
607	* macro.c (builtin_has_include): Diagnose __has_include* use outside
608	of preprocessing directives.
609
610	PR preprocessor/93545
611	* macro.c (cpp_get_token_no_padding): New function.
612	(builtin_has_include): Use it instead of cpp_get_token.  Don't check
613	SEEN_EOL.
614
6152020-02-01  Andrew Burgess  <andrew.burgess@embecosm.com>
616
617	* configure: Regenerate.
618
6192020-01-28  Nathan Sidwell  <nathan@acm.org>
620
621	PR preprocessor/93452
622	* internal.h (struct spec_nodes): Drop n__has_include{,_next}.
623	* directives.c (lex_macro_node): Don't check __has_include redef.
624	* expr.c (eval_token): Drop __has_include eval.
625	(parse_has_include): Move to ...
626	* macro.c (builtin_has_include): ... here.
627	(_cpp_builtin_macro_text): Eval __has_include{,_next}.
628	* include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
629	* init.c (builtin_array): Add them.
630	(cpp_init_builtins): Drop __has_include{,_next} init here ...
631	* pch.c (cpp_read_state): ... and here.
632	* traditional.c (enum ls): Drop has_include states ...
633	(_cpp_scan_out_logical_line): ... and here.
634
6352020-01-27  Andrew Burgess  <andrew.burgess@embecosm.com>
636
637	* configure: Regenerate.
638
6392020-01-24  Nathan Sidwell  <nathan@acm.org>
640
641	* expr.c (parse_has_include): Remove bogus controlling macro code.
642
6432020-01-20  Nathan Sidwell  <nathan@acm.org>
644
645	PR preprocessor/80005
646	* include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
647	* internal.h (struct lexer_state): Delete in__has_include field.
648	(struct spec_nodes): Rename n__has_include{,_next}__ fields.
649	(_cpp_defined_macro_p): New.
650	(_cpp_find_file): Add has_include parm.
651	* directives.c (lex_macro_node): Combine defined,
652	__has_inline{,_next} checking.
653	(do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
654	(_cpp_init_directives): Refactor.
655	* expr.c (parse_defined): Use _cpp_defined_macro_p.
656	(eval_token): Adjust parse_has_include calls.
657	(parse_has_include): Add OP parameter.  Reimplement.
658	* files.c (_cpp_find_file): Add HAS_INCLUDE parm.  Use it to
659	inhibit error message.
660	(_cpp_stack_include): Adjust _cpp_find_file call.
661	(_cpp_fake_include, _cpp_compare_file_date): Likewise.
662	(open_file_failed): Remove in__has_include check.
663	(_cpp_has_header): Adjust _cpp_find_file call.
664	* identifiers.c (_cpp_init_hashtable): Don't init
665	__has_include{,_next} here ...
666	* init.c (cpp_init_builtins): ... init them here.  Define as
667	macros.
668	(cpp_read_main_file): Adjust _cpp_find_file call.
669	* pch.c (cpp_read_state): Adjust __has_include{,_next} access.
670	* traditional.c (_cpp_scan_out_locgical_line): Likewise.
671
672	PR preprocessor/93306
673	* expr.c (parse_has_include): Refactor.  Check skip_eval before
674	looking.
675
6762020-01-10  David Malcolm  <dmalcolm@redhat.com>
677
678	* include/line-map.h (class diagnostic_path): New forward decl.
679	(rich_location::get_path): New accessor.
680	(rich_location::set_path): New function.
681	(rich_location::m_path): New field.
682	* line-map.c (rich_location::rich_location): Initialize m_path.
683
6842020-01-01  Jakub Jelinek  <jakub@redhat.com>
685
686	Update copyright years.
687
6882019-12-18  David Malcolm  <dmalcolm@redhat.com>
689
690	PR preprocessor/92982
691	* charset.c
692	(cpp_string_location_reader::cpp_string_location_reader): Delete
693	initialization of m_line_table.
694	* include/cpplib.h (cpp_string_location_reader::m_line_table):
695	Delete unused member.
696
6972019-12-14  Jakub Jelinek  <jakub@redhat.com>
698
699	PR preprocessor/92919
700	* charset.c (wide_str_to_charconst): If str contains just the
701	NUL terminator, punt quietly.
702
7032019-12-09  David Malcolm  <dmalcolm@redhat.com>
704
705	* include/line-map.h (label_text::label_text): Make private.
706	(label_text::borrow): New.
707	(label_text::take): New.
708	(label_text::take_or_copy): New.
709
7102019-12-09  Lewis Hyatt  <lhyatt@gmail.com>
711
712	PR preprocessor/49973
713	* generated_cpp_wcwidth.h: New file generated by
714	../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
715	* charset.c (compute_next_display_width): New function to help
716	implement display columns.
717	(cpp_byte_column_to_display_column): Likewise.
718	(cpp_display_column_to_byte_column): Likewise.
719	(cpp_wcwidth): Likewise.
720	* include/cpplib.h (cpp_byte_column_to_display_column): Declare.
721	(cpp_display_column_to_byte_column): Declare.
722	(cpp_wcwidth): Declare.
723	(cpp_display_width): New function.
724
7252019-11-14  Joseph Myers  <joseph@codesourcery.com>
726
727	* charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
728	unsigned for C.
729	* init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
730	STDC2X.
731
7322019-11-07  Jakub Jelinek  <jakub@redhat.com>
733
734	PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
735	* charset.c (narrow_str_to_charconst): Add TYPE argument.  For
736	CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
737	CPP_DL_ERROR instead of CPP_DL_WARNING.
738	(wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
739	CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
740	or char32_t chars are needed.
741	(cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
742
7432019-11-05  Tim van Deurzen  <tim@kompiler.org>
744
745	* cpplib.h: Add spaceship operator for C++.
746	* lex.c: Implement conditional lexing of spaceship operator for C++20.
747
7482019-10-31  Jakub Jelinek  <jakub@redhat.com>
749
750	PR preprocessor/92296
751	* internal.h (struct def_pragma_macro): Add is_builtin bitfield.
752	(_cpp_restore_special_builtin): Declare.
753	* init.c (_cpp_restore_special_builtin): New function.
754	* directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
755	set is_builtin and don't try to grab definition.
756	(cpp_pop_definition): Use _cpp_restore_special_builtin to restore
757	builtin macros.
758
7592019-10-15  Nathan Sidwell  <nathan@acm.org>
760
761	* include/line-map.h (struct maps_info_ordinary): Make cache
762	mutable.
763	(struct maps_info_macro): Likewise.
764	(LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
765	(LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
766	(LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
767	LINEMAPS_USED and LINEMAPS_MAP_AT.
768	(linemap_lookup): Constify line_map arg.
769	linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
770	Constify line_map arg.
771
7722019-10-11  Joseph Myers  <joseph@codesourcery.com>
773
774	* include/cpplib.h (struct cpp_options): Add dfp_constants and
775	cpp_warn_c11_c2x_compat.
776	(enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
777	* init.c (struct lang_flags): Add dfp_constants.
778	(lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
779	0 for other languages.
780	(cpp_set_lang): Set dfp_constants from language.
781	(cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
782	* expr.c (interpret_float_suffix): Mention DFP constants as C2X in
783	comment.
784	(cpp_classify_number): Do not diagnose DFP constants for languages
785	setting dfp_constants, unless cpp_warn_c11_c2x_compat.
786
7872019-10-04  Nathan Sidwell  <nathan@acm.org>
788
789	PR preprocessor/91991
790	* line-map.c (linemap_line_start): Clear max_column_hint if we run
791	out of locations.
792
7932019-10-02  Richard Biener  <rguenther@suse.de>
794
795	* internal.h (enum include_type): Remove trailing comma.
796
7972019-10-02  Joseph Myers  <joseph@codesourcery.com>
798
799	* include/cpplib.h (struct cpp_options): Add member scope.
800	* init.c (struct lang_flags, lang_defaults): Likewise.
801	(cpp_set_lang): Set scope member of pfile.
802	* lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
803	CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
804
8052019-09-26  Eric Botcazou  <ebotcazou@adacore.com>
806
807	* charset.c (UCS_LIMIT): New macro.
808	(ucn_valid_in_identifier): Use it instead of a hardcoded constant.
809	(_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
810	UCS_LIMIT outside of identifiers in C and in C++2a or later.
811
8122019-09-19  Lewis Hyatt  <lhyatt@gmail.com>
813
814	PR c/67224
815	* charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
816	* internal.h (_cpp_valid_utf8): Declare.
817	* lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
818	(_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
819	Do all work in "default" case to avoid slowing down typical code paths.
820	Also handle $ and UCN in the default case for consistency.
821
8222019-08-30  Nathan Sidwell  <nathan@acm.org>
823
824	New # semantics for popping to "" name.
825	libcpp/
826	* directives.c (do_linemarker): Popping to "" name means get the
827	name from the include stack..
828
8292019-09-05  Nathan Sidwell  <nathan@acm.org>
830
831	PR preprocessor/91639
832	* directives.c (do_include_common): Tell lexer we're a #include.
833	* files.c (_cpp_stack_file): Lexer will have always incremented.
834	* internal.h (struct cpp_context): Extend in_directive's
835	semantics.
836	* lex.c (_cpp_lex_direct): Increment line for final \n when lexing
837	for an ISO #include.
838	* line-map.c (linemap_line_start): Remember if we overflowed.
839
8402019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
841
842	* directives.c: Remove references to spu from comments.
843	* expr.c: Likewise.
844
8452019-08-29  Nathan Sidwell  <nathan@acm.org>
846
847	* internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
848	IT_HEADER_HWM.
849	(_cpp_stack_file): Take include_type, not a bool.
850	* files.c (_cpp_find_file): Refactor to not hide an if inside a
851	for conditional.
852	(should_stack_file): Break apart to ...
853	(is_known_idempotent_file, has_unique_contents): ... these.
854	(_cpp_stack_file): Replace IMPORT boolean with include_type enum.
855	Refactor to use new predicates.  Do linemap compensation here ...
856	(_cpp_stack_include): ... not here.
857	* init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
858
8592019-08-28  Nathan Sidwell  <nathan@acm.org>
860
861	* directives-only.c (_cpp_preprocess_dir_only): Use false, not
862	zero for _cpp_handle_directive call.
863	* directives.c (_cpp_handle_directive): Indented is bool.
864	* files.c (struct _cpp_file): Make bools 1 bit bitfields.
865	* internal.h (enum include_type): Reformat and comment.
866	(struct cpp_buffer): Make flags 1 bit bitfields.
867	(_cpp_handle_directive): Indented is bool.
868
8692019-07-09  Martin Sebor  <msebor@redhat.com>
870
871	* include/line-map.h: Change class-key from class to struct and vice
872	versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
873	* mkdeps.c: Same.
874
8752019-07-03  Martin Liska  <mliska@suse.cz>
876
877	* line-map.c (linemap_get_expansion_filename): Remove
878	dead assignemts.
879	* mkdeps.c (make_write): Likewise.
880
8812019-07-02  qing zhao  <qing.zhao@oracle.com>
882
883	PR preprocessor/90581
884	* directives.c (do_include_common): Replace CPP_STACK_MAX with
885	CPP_OPTION (pfile, max_include_depth).
886	* include/cpplib.h (struct cpp_options): Add new field
887	max_include_depth.
888	* init.c (cpp_create_reader): Initiate new field max_include_depth.
889	* internal.h: Delete CPP_STACK_MAX.
890
8912019-06-26  Nathan Sidwell  <nathan@acm.org>
892
893	PR preprocessor/90927
894	* mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
895	(deps_add_target): Deal with out of order unquoted targets.
896
8972019-05-19  Andrew Pinski  <apinski@marvell.com>
898
899	PR pch/81721
900	* lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
901	has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
902
9032019-05-14  Martin Liska  <mliska@suse.cz>
904
905	PR preprocessor/90382
906	* line-map.c (first_map_in_common_1): Handle ADHOC
907	locations.
908
9092019-05-14  Martin Liska  <mliska@suse.cz>
910
911	PR preprocessor/90382
912	* include/line-map.h (get_data_from_adhoc_loc): Add const to
913	the first argument.
914	(get_location_from_adhoc_loc): Likewise.
915	* line-map.c(get_data_from_adhoc_loc):  Add const to
916	the first argument.
917	(get_location_from_adhoc_loc): Likewise.
918	(get_combined_adhoc_loc): Use get_location_from_adhoc_loc
919	(or get_data_from_adhoc_loc).
920	(get_range_from_adhoc_loc): Likewise.
921	(get_pure_location): Likewise.
922	(linemap_position_for_loc_and_offset): Likewise.
923	(linemap_lookup): Likewise.
924	(linemap_ordinary_map_lookup): Likewise.
925	(linemap_macro_map_lookup): Likewise.
926	(linemap_get_expansion_line): Likewise.
927	(linemap_get_expansion_filename): Likewise.
928	(linemap_location_in_system_header_p): Likewise.
929	(linemap_location_from_macro_expansion_p): Likewise.
930	(linemap_macro_loc_to_exp_point): Likewise.
931	(linemap_resolve_location): Likewise.
932	(linemap_unwind_toward_expansion): Likewise.
933	(linemap_unwind_to_first_non_reserved_loc): Likewise.
934	(linemap_expand_location): Likewise.
935	(linemap_dump_location): Likewise.
936
9372019-05-07  Nathan Sidwell  <nathan@acm.org>
938
939	* files.c (_cpp_stack_file): Empty filenames aren't dependencies.
940	* mkdeps.c (deps_add_dep): Assert not empty.
941
942	* include/mkdeps.h (deps_write): Add PHONY arg.
943	(deps_phony_targets): Delete.
944	* init.c (cpp_finish): Just call deps_write.
945	* mkdeps.c (struct mkdeps): Add local vector class.  Reimplement
946	vector handling.
947	(munge): Munge to static buffer.
948	(apply_vpath): Adjust vector handling.
949	(deps_init, deps_free): Use new, delete.
950	(deps_add_target): Do not munge here.  Record quoting low water mark.
951	(deps_add_dep): Do not munge here.
952	(deps_add_vpath): Adjust vector handling.
953	(make_write_name): New.  Munge on demand here.
954	(make_write_vec): New.
955	(deps_phony_targets): Delete.
956	(make_write): New.
957	(deps_write): Forward to deps_Write.
958	(deps_save, deps_restore): Adjust vector handling.
959
9602019-05-06  Nathan Sidwell  <nathan@acm.org>
961
962	* include/mkdeps.h: Rename struct deps to struct mkdeps.
963	* mkdeps.c: Likewise.
964	* include/cpplib.h (cpp_get_deps): Rename return type..
965	* directives.c (cpp_get_deps): Likewise.
966	* internal.h (struct cpp_reader): Rename deps field type.
967
9682019-04-03  Jonathan Wakely  <jwakely@redhat.com>
969
970	* files.c (search_path_exhausted): Fix typo in comment.
971
9722019-02-26  Martin Liska  <mliska@suse.cz>
973
974	* symtab.c (ht_dump_statistics): Make
975	horizontal alignment for statistics.
976
9772019-02-20  David Malcolm  <dmalcolm@redhat.com>
978
979	PR c/89410
980	* include/line-map.h (linenum_arith_t): New typedef.
981	(compare): Use it.
982
9832019-02-18  Martin Liska  <mliska@suse.cz>
984
985	PR c++/89383
986	* line-map.c (linemap_line_start): Use 1UL in order
987	to not overflow.
988
9892019-02-11  Martin Liska  <mliska@suse.cz>
990
991	PR lto/88147
992	* line-map.c (linemap_line_start): Don't reuse the existing line
993	map if the line offset is sufficiently large to cause overflow
994	when computing location_t values.
995
9962019-01-26  Jakub Jelinek  <jakub@redhat.com>
997
998	PR preprocessor/88974
999	* directives.c (SEEN_EOL): Move macro to ...
1000	* internal.h (SEEN_EOL): ... here.
1001	* expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
1002
10032019-01-01  Jakub Jelinek  <jakub@redhat.com>
1004
1005	Update copyright years.
1006
10072018-11-27  Mike Gulick  <mgulick@mathworks.com>
1008
1009	PR preprocessor/83173
1010	* location-example.txt: Update example -fdump-internal-locations
1011	output.
1012
10132018-11-27  Mike Gulick  <mgulick@mathworks.com>
1014
1015	PR preprocessor/83173
1016	* files.c (_cpp_stack_include): Check if
1017	line_table->highest_location is past current line before
1018	decrementing.
1019
10202018-11-13  David Malcolm  <dmalcolm@redhat.com>
1021
1022	* charset.c: Replace "source_location" with "location_t".
1023	* directives-only.c: Likewise.
1024	* directives.c: Likewise.
1025	* errors.c: Likewise.
1026	* expr.c: Likewise.
1027	* files.c: Likewise.
1028	* include/cpplib.h: Likewise.  Rename MAX_SOURCE_LOCATION to
1029	MAX_LOCATION_T.
1030	* include/line-map.h: Likewise.
1031	* init.c: Likewise.
1032	* internal.h: Likewise.
1033	* lex.c: Likewise.
1034	* line-map.c: Likewise.
1035	* location-example.txt: Likewise.
1036	* macro.c: Likewise.
1037	* pch.c: Likewise.
1038	* traditional.c: Likewise.
1039
10402018-11-07  Hafiz Abid Qadeer  <abidh@codesourcery.com>
1041
1042        * configure: Regenerated.
1043
10442018-11-05  Martin Liska  <mliska@suse.cz>
1045
1046	* symtab.c (ht_dump_statistics): Replace %zu with %lu format.
1047
10482018-11-05  Martin Liska  <mliska@suse.cz>
1049
1050	* symtab.c (ht_dump_statistics): Fix format and
1051	pass missing argument.
1052
10532018-11-05  Martin Liska  <mliska@suse.cz>
1054
1055	* symtab.c (ht_dump_statistics): Make dump conditional
1056	based on alloc_subobject.
1057
10582018-10-31  Joseph Myers  <joseph@codesourcery.com>
1059
1060	PR bootstrap/82856
1061	* configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
1062	* aclocal.m4, config.in, configure: Regenerate.
1063
10642018-10-31  Nathan Sidwell  <nathan@acm.org>
1065
1066	* internal.h (struct cpp_reader): Rename forced_token_location_p
1067	to forced_token_location and drop its pointerness.
1068	* include/cpplib.h (cpp_force_token_locations): Take location, not
1069	pointer to one.
1070	* init.c (cpp_create_reader): Adjust.
1071	* lex.c (cpp_read_main_file):
1072
1073	* directives.c (do_include_common): Commonize cleanup path.
1074	(_cpp_pop_buffer): Fix leak.
1075
1076	* include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
1077	predicates.
1078	(IS_ADHOC_LOC): Move earlier.
1079	(MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
1080	* line-map.c (linemap_location_from_macro_expansion_p): Use
1081	IS_MACRO_LOC.
1082
1083	* include/cpplib.h (cpp_macro_definition_location): Make inline.
1084	* macro.c (warn_of_redefinition): Fix comments, examine macro
1085	type, use C++ for.
1086	(cpp_macro_definition_location): Don't define here.
1087
1088	* include/cpplib.h (HT_NODE): Don't cast NODE.
1089	(NODE_LEN, NODE_NAME): Use HT_NODE.
1090
1091	* directives.c (DIRECTIVE_TABLE): Drop historical frequency
1092	comments.
1093	* files.c (_cpp_stack_file): Fix indentation.
1094
10952018-10-17  Joseph Myers  <joseph@codesourcery.com>
1096
1097	* include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
1098	* init.c (lang_defaults): Add GNUC2X and STDC2X entries.
1099	(cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
1100
11012018-10-11  David Malcolm  <dmalcolm@redhat.com>
1102
1103	* macro.c (_cpp_arguments_ok): If the argument count is wrong, add
1104	a note showing the definition of the macro.
1105
11062018-10-11  Nathan Sidwell  <nathan@acm.org>
1107
1108	* include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
1109	off-by-one error.
1110	* line-map.c (linemap_enter_macro): Use RAII.  Clear all of the
1111	macro_locations.
1112
11132018-10-09  David Malcolm  <dmalcolm@redhat.com>
1114
1115	* charset.c (noop_error_cb): Rename to...
1116	(noop_diagnostic_cb): ...this, converting params to enums.
1117	(cpp_interpret_string_ranges): Update for renaming and enums.
1118	* directives.c (check_eol_1): Convert reason to enum.
1119	(do_diagnostic): Convert code and reason to enum.
1120	(do_error): Use CPP_W_NONE rather than 0.
1121	(do_pragma_dependency): Likewise.
1122	* errors.c (cpp_diagnostic_at): Convert level and reason to enums.
1123	Update for renaming.
1124	(cpp_diagnostic): Convert level and reason to enums.
1125	(cpp_error): Convert level to enum.
1126	(cpp_warning): Convert reason to enums.
1127	(cpp_pedwarning): Likewise.
1128	(cpp_warning_syshdr): Likewise.
1129	(cpp_diagnostic_with_line): Convert level and reason to enums.
1130	Update for renaming.
1131	(cpp_error_with_line): Convert level to enum.
1132	(cpp_warning_with_line): Convert reason to enums.
1133	(cpp_pedwarning_with_line): Likewise.
1134	(cpp_warning_with_line_syshdr): Likewise.
1135	(cpp_error_at): Convert level to enum.
1136	(cpp_errno): Likewise.
1137	(cpp_errno_filename): Likewise.
1138	* include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
1139	and move to before struct cpp_callbacks.
1140	(enum cpp_warning_reason): Likewise.
1141	(cpp_callbacks::diagnostic): Convert params from int to enums.
1142	(cpp_error): Convert int param to enum cpp_diagnostic_level.
1143	(cpp_warning): Convert int param to enum cpp_warning_reason.
1144	(cpp_pedwarning): Likewise.
1145	(cpp_warning_syshdr): Likewise.
1146	(cpp_errno): Convert int param to enum cpp_diagnostic_level.
1147	(cpp_errno_filename): Likewise.
1148	(cpp_error_with_line): Likewise.
1149	(cpp_warning_with_line): Convert int param to enum
1150	cpp_warning_reason.
1151	(cpp_pedwarning_with_line): Likewise.
1152	(cpp_warning_with_line_syshdr): Likewise.
1153	(cpp_error_at): Convert int param to enum cpp_diagnostic_level.
1154	* macro.c (create_iso_definition): Convert int to enum.
1155	(_cpp_create_definition): Likewise.
1156
11572018-09-17  David Malcolm  <dmalcolm@redhat.com>
1158
1159	* include/line-map.h (range_label::get_text): Add param
1160	"range_idx".
1161
11622018-08-30  Nathan Sidwell  <nathan@acm.org>
1163
1164	* include/line-map.h (enum lc_reason): Comment each member
1165	separately.
1166	(struct line_maps): Fix reallocator comment.
1167
11682018-08-27  David Malcolm  <dmalcolm@redhat.com>
1169
1170	PR 87091
1171	* include/line-map.h (enum range_display_kind): New enum.
1172	(struct location_range): Replace field "m_show_caret_p" with
1173	"m_range_display_kind", converting from bool to the new enum.
1174	(class rich_location): Add example of line insertion fix-it hint.
1175	(rich_location::add_range): Convert param "show_caret_p" from bool
1176	to enum range_display_kind and rename to "range_display_kind",
1177	giving it a default of SHOW_RANGE_WITHOUT_CARET.
1178	(rich_location::set_range): Likewise, albeit without a default.
1179	* line-map.c (rich_location::rich_location): Update for conversion
1180	of show_caret_p to tri-state enum.
1181	(rich_location::add_range): Likewise.
1182	(rich_location::set_range): Likewise.
1183
11842018-08-24  H.J. Lu  <hongjiu.lu@intel.com>
1185
1186	PR bootstrap/86872
1187	* line-map.c (pure_location_p): Return true if linemap_lookup
1188	returns NULL.
1189	(linemap_add): Set start_location to 0 if we run out of line map
1190	space.
1191
11922018-08-20  Nathan Sidwell  <nathan@acm.org>
1193
1194	* include/cpplib.h: Fixup some whitespace.
1195	(cpp_hashnode): Reduce type to 2 bit & flags to 8.
1196
1197	* include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
1198	Renumber others.
1199	(enum node_type): Replace NT_MACRO with NT_USER_MACRO,
1200	NT_BUILTIN_MACRO, NT_MACRO_ARG.  Delete NT_ASSERTION.
1201	(NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
1202	Delete.
1203	(CPP_HASHNODE_VALUE_IDX): Delete.
1204	(union _cpp_hashnode_value): GTY tag from enum node_type directly.
1205	(struct cpp_hashnode): Adjust GTY desc for value field.
1206	(cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
1207	* directives.c (undefine_macros): Clear value.anwers, adjust flag
1208	clearing.
1209	(_cpp_test_assertion): No need to check NT_ASSERTION.
1210	(do_assert, do_unassert): Likewise.
1211	* init.c (cpp_init_special_builtins): Set type not flags.
1212	* macro.c (struct macro_arg_saved_data): Add type field.
1213	(cpp_get_token_1): Check type not NT_VOID.
1214	(_cpp_free_definition): Adjust flag clearing.  Nullify
1215	value.answers.
1216	(_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
1217	type.
1218	(lex_expansion_token): Check type not flags.
1219	(_cpp_create_definition): Set type to NT_USER_MACRO.
1220	(_cpp_notify_macro_use): Adjust type checking.
1221	* pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
1222	(save_macros): Adjust node type/flag handling.
1223	* traditional.c (_cpp_scan_out_logical_line): Check type not flags.
1224
1225	* directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
1226	* include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
1227	(cpp_fun_like_macro_p): Make inline, define.
1228	* macro.c (cpp_define_lazily): Use UCHAR_MAX.
1229	(cpp_fun_like_macro_p): Delete.
1230
1231	* Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
1232	* include/cpp-id-data.h: Delete.
1233	* internal.h: Include cpplib.h not cpp-id-data.h.
1234
1235	* include/cpp-id-data.h (struct answer): Delete.
1236	* include/cpplib.h (struct answer): Don't forward-declare.
1237	(enum cpp_macro_kind): Add cmk_assert.
1238	(struct cpp_macro): Union parms and next assert chain.
1239	(union _cpp_hashnode_value): 'answer' field is cpp_macro.
1240	* directives.c (parse_answer): Convert to use cpp_macro. Return
1241	true on success.
1242	(parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
1243	(cpp_do_unassert): Convert to use cpp_macro.
1244	* macro.c (warn_of_redefinition, _cpp_new_macro)
1245	(check_trad_stringification, cpp_macro_definition): Adjust macro
1246	parm access.
1247	* traditional.c (_cpp_replacement_text_len)
1248	(_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
1249
12502018-08-17  Nathan Sidwell  <nathan@acm.org>
1251
1252	* include/cpplib.h (struct cpp_callbacks): Replace
1253	user_builtin_macro with user_lazy_macro.
1254	(struct cpp_macro): add lazy field.
1255	(enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
1256	(cpp_define_lazily): Declare.
1257	* macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
1258	(warn_of_redefinition): Use cpp_builtin_macro_p, directly call
1259	user_lazy_macro hook.
1260	(_cpp_new_macro): Clear lazy field.
1261	(cpp_define_lazily): Define.
1262	(_cpp_notify_macro_use): Adjust lazy definition code.
1263	(cpp_macro_definition): No need to do lazy definition here.
1264	* pch.c (write_macdef, save_macros): Likewise.
1265
1266	* include/cpplib.h (enum cpp_macro_kind): New.
1267	(struct cpp_macro): Make body trailing array.  Add kind field,
1268	delete traditional flag.
1269	* internal.h (_cpp_new_macro): Declare.
1270	(_cpp_reserve_room): New inline.
1271	(_cpp_commit_buf): Declare.
1272	(_cpp_create_trad_definition): Return new macro.
1273	* lex.c (_cpp_commit_buff): New.
1274	* macro.c (macro_real_token_count): Count backwards.
1275	(replace_args): Pointer equality not orderedness.
1276	(_cpp_save_parameter): Use _cpp_reserve_room.
1277	(alloc_expansion_token): Delete.
1278	(lex_expansion_token): Return macro pointer.  Use _cpp_reserve_room.
1279	(create_iso_definition): Allocate macro itself.  Adjust for
1280	different allocation ordering.
1281	(_cpp_new_macro): New.
1282	(_cpp_create_definition): Adjust for API changes.
1283	* traditional.c (push_replacement_text): Don't set traditional
1284	flag.
1285	(save_replacement_text): Likewise.
1286	(_cpp_create_trad_definition): Allocate macro itself, Adjust for
1287	different allocation ordering.
1288
1289	* cpp-id-data.h (uchar, UC): Move to internal.h
1290	(struct cpp_macro): Move to cpplib.h.
1291	* internal.h (uchar, UC): From cpp-id-data.h.
1292	* include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
1293
12942018-08-16  Nathan Sidwell  <nathan@acm.org>
1295
1296	* internal.h (_cpp_save_parameter): Take parmno, not macro.
1297	(_cpp_unsave_parameters): Declare.
1298	* macro.c (_cpp_save_parameter): Take parm number, not macro.
1299	Return true on success.
1300	(_cpp_unsave_parameters): New.
1301	(parse_params): Take parm_no and variadic pointers, not macro.
1302	Reimplement parsing logic.
1303	(create_iso_definition): Adjust parse_params changes.  Call
1304	_cpp_unsave_parameters here.
1305	(_cpp_create_definition): Don't unsave params here.
1306	* traditional.c (scan_parameters): Take n_param pointer, adjust.
1307	(_cpp_create_trad_definition): Ajust scan_parameters change.  Call
1308	_cpp_unsave_parameters.
1309
1310	* include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
1311	(cpp_macro_p): New inlines.
1312	* directives.c (do_pragma_poison): Use cpp_macro_p.
1313	(do_ifdef, do_ifndef): Likewise.  Use _cpp_maybe_notify_macro_use.
1314	(cpp_pop_definition): Use cpp_macro_p.  Move _cpp_free_definition
1315	earlier.  Don't zap node directly.
1316	* expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
1317	cpp_macro_p.
1318	* files.c (should_stack_file): Use cpp_macro_p.
1319	* identifiers.c (cpp_defined): Likewise.
1320	* internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
1321	(_cpp_notify_macro_use): Declare.
1322	(_cpp_maybe_notify_macro_use): New inline.
1323	* lex.c (is_macro): Use cpp_macro_p.
1324	* macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
1325	(enter_macro_context): Likewise.
1326	(_cpp_create_definition): Use cpp_builtin_macro_p,
1327	cpp_user_macro_p.  Move _cpp_free_definition earlier.
1328	(_cpp_notify_macro_use): New, broken out of multiple call sites.
1329	* traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
1330	(maybe_start_funlike, _cpp_scan_out_logical_line)
1331	(push_replacement_text): Likewise.
1332
13332018-08-15  David Malcolm  <dmalcolm@redhat.com>
1334
1335	* include/line-map.h (struct location_range): Add "m_label" field.
1336	(class rich_location): Add description of labels to leading
1337	comment.
1338	(rich_location::rich_location): Add "label" param, defaulting to
1339	NULL.
1340	(rich_location::add_range): Likewise.
1341	(struct label_text): New struct.
1342	(class range_label): New abstract base class.
1343	* line-map.c (rich_location::rich_location): Add "label" param;
1344	use it.
1345	(rich_location::add_range): Likewise.
1346
13472018-08-08  Nathan Sidwell  <nathan@acm.org>
1348
1349	Make linemap::included_from a location
1350	libcpp/
1351	* include/line-map.h (struct line_map_ordinary): Replace
1352	included_from map index with included_at source_location.
1353	(ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
1354	(LAST_SOURCE_LINE_LOCATION): Delete.
1355	(LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
1356	(linemap_included_from): New.
1357	(linemap_included_from_linemap): Declare.
1358	(MAIN_FILE_P): Adjust.
1359	* line-map.c (linemap_included_from_linemap): New.
1360	(lonemap_check_files_exited): Use linemap_included_at.
1361	(linemap_add): Adjust inclusion setting.
1362	(linemap_dump, linemap_dump_location): Adjust.
1363	* directives.c (do_linemarker): Use linemap_included_at.
1364
13652018-08-07  Nathan Sidwell  <nathan@acm.org>
1366
1367	* line-map.c: (linemap_init): Set default allocator here.
1368	(new_linemap): Rather than here.  Refactor allocation logic.
1369
13702018-07-20  David Malcolm  <dmalcolm@redhat.com>
1371
1372	* include/line-map.h (rich_location::set_range): Remove redundant
1373	line_maps * parameter.
1374	* line-map.c (rich_location::set_range): Likewise.
1375
13762018-07-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1377
1378	PR 69558
1379	* macro.c (enter_macro_context): Change the location info for builtin
1380	macros and _Pragma from location of the closing parenthesis to location
1381	of the macro expansion point.
1382
13832018-07-17  Jason Franklin  <j_fra@fastmail.us>
1384	    Jakub Jelinek  <jakub@redhat.com>
1385
1386	* lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
1387	CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
1388	comments is reported only once per file and guard those calls on the
1389	preceding cpp_error returning true.
1390
13912018-07-03  Nathan Sidwell  <nathan@acm.org>
1392
1393	Reorg line_map data structures for better packing.
1394	* include/line-map.h (enum lc_reason): Add LC_HWM.
1395	(LINE_MAP_MAX_LOCATION): Define here.
1396	(struct line_map): Move reason field to line_map_ordinary.  Adjust
1397	GTY tagging.
1398	(struct line_map_ordinary): Reorder fields for less padding.
1399	(struct line_map_macro): Likewise.
1400	(MAP_ORDINARY_P): New.
1401	(linemap_check_ordinary, linemap_check_macro): Adjust.
1402	* line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
1403	(new_linemap): Take start_location, not reason.  Adjust.
1404	(linemap_add, linemap_enter_macro): Adjust.
1405	(linemap_line_start): Likewise.
1406	(linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
1407	(linemap_macro_loc_to_spelling_point): Likewise.
1408	(linemap_macro_loc_to_def_point): Likewise.
1409	(linemap_dump): Likewise.
1410
14112018-05-23  Jason Merrill  <jason@redhat.com>
1412
1413	* system.h: #include <new> earlier.
1414
14152018-05-17  Jason Merrill  <jason@redhat.com>
1416
1417	* line-map.c (linemap_init): Use placement new.
1418	* system.h: #include <new>.
1419
14202018-03-14  David Malcolm  <dmalcolm@redhat.com>
1421
1422	* include/line-map.h (compare): New function on linenum_type.
1423
14242018-02-28  Jonathan Wakely  <jwakely@redhat.com>
1425
1426	PR preprocessor/84517
1427	* lex.c (is_macro_not_literal_suffix): New function.
1428	(lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
1429	decide when to issue -Wliteral-suffix warnings.
1430
14312018-02-16  Richard Biener  <rguenther@suse.de>
1432
1433	PR bootstrap/82939
1434	* line-map.c (linemap_init): Avoid broken value-init when compiling
1435	with GCC 4.2.
1436
14372018-02-15  Jason Merrill  <jason@redhat.com>
1438	    Jakub Jelinek  <jakub@redhat.com>
1439
1440	PR preprocessor/83063 - __VA_OPT__ and ##
1441	PR preprocessor/83708
1442	* macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
1443	(vaopt_state::vaopt_state): Adjust.
1444	(vaopt_state::update_flags): Add BEGIN and END.
1445	(vaopt_state::update): Return them.
1446	(copy_paste_flag): Factor out of replace_args.
1447	(last_token_is): New.
1448	(replace_args): Handle BEGIN and END.  Avoid padding there.
1449	(tokens_buff_last_token_ptr): Return NULL if no tokens.
1450
14512018-01-31  Jakub Jelinek  <jakub@redhat.com>
1452
1453	PR preprocessor/69869
1454	* traditional.c (skip_macro_block_comment): Return bool, true if
1455	the macro block comment is unterminated.
1456	(copy_comment): Use return value from skip_macro_block_comment instead
1457	of always false.
1458
14592018-01-27  Jakub Jelinek  <jakub@redhat.com>
1460
1461	* include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
1462	BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
1463
14642018-01-18  Boris Kolpackov  <boris@codesynthesis.com>
1465
1466	PR other/70268
1467	* include/cpplib.h (cpp_callbacks::remap_filename): New callback.
1468	* macro.c (_cpp_builtin_macro_text): Call remap_filename for
1469	__FILE__ and __BASE_FILE__.
1470
14712018-01-10  Kelvin Nilsen  <kelvin@gcc.gnu.org>
1472
1473	* lex.c (search_line_fast): Remove illegal coercion of an
1474	unaligned pointer value to vector pointer type and replace with
1475	use of __builtin_vec_vsx_ld () built-in function, which operates
1476	on unaligned pointer values.
1477
14782018-01-03  Jakub Jelinek  <jakub@redhat.com>
1479
1480	Update copyright years.
1481
14822017-12-20  Michael Weiser  <michael.weiser@gmx.de>
1483
1484	PR preprocessor/83492
1485	* lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1486	Fix selection of big-endian shift parameters by using
1487	__ARM_BIG_ENDIAN.
1488
14892017-12-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1490
1491	* internal.h (maybe_print_line): Change signature.
1492
14932017-12-05  Jakub Jelinek  <jakub@redhat.com>
1494
1495	PR c++/79228
1496	* expr.c (interpret_float_suffix): Avoid memcmp.
1497	(interpret_int_suffix): Likewise.  Don't check for if.
1498
14992017-12-01  Jason Merrill  <jason@redhat.com>
1500
1501	PR c++/79228 - extensions hide C++14 complex literal operators
1502	* expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
1503	(interpret_int_suffix): Likewise.
1504
15052017-11-28  David Malcolm  <dmalcolm@redhat.com>
1506
1507	PR c/82050
1508	* include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
1509	* line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
1510	(rich_location::maybe_add_fixit): Reject fix-it hints in which
1511	the start column exceeds the next column.
1512
15132017-11-20  Eric Gallager  <egall@gwmail.gwu.edu>
1514
1515	PR preprocessor/81794
1516	* macro.c (check_trad_stringification): Have warning be controlled
1517	by -Wtraditional.
1518
15192017-11-20  David Malcolm  <dmalcolm@redhat.com>
1520
1521	PR c++/72786
1522	* include/cpplib.h (cpp_macro_definition_location): New decl.
1523	* macro.c (cpp_macro_definition): New function.
1524
15252017-11-13  Tom Tromey  <tom@tromey.com>
1526
1527	* pch.c (cpp_read_state): Set n__VA_OPT__.
1528	* macro.c (vaopt_state): New class.
1529	(_cpp_arguments_ok): Check va_opt flag.
1530	(replace_args, create_iso_definition): Use vaopt_state.
1531	* lex.c (lex_identifier_intern): Possibly issue errors for
1532	__VA_OPT__.
1533	(lex_identifier): Likewise.
1534	(maybe_va_opt_error): New function.
1535	* internal.h (struct lexer_state) <va_args_ok>: Update comment.
1536	(struct spec_nodes) <n__VA_OPT__>: New field.
1537	* init.c (struct lang_flags) <va_opt>: New field.
1538	(lang_defaults): Add entries for C++2A.  Update all entries for
1539	va_opt.
1540	(cpp_set_lang): Initialize va_opt.
1541	* include/cpplib.h (struct cpp_options) <va_opt>: New field.
1542	* identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
1543
15442017-11-13  David Malcolm  <dmalcolm@redhat.com>
1545
1546	* include/line-map.h (linenum_type): Move this typedef and the
1547	comment describing column numbering to near the top of the file.
1548
15492017-11-06  Mukesh Kapoor  <mukesh.kapoor@oracle.com>
1550
1551	PR c++/80955
1552	* lex.c (lex_string): When checking for a valid macro for the
1553	warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
1554	check that the macro name does not start with an underscore
1555	before calling is_macro().
1556
15572017-11-05  Tom de Vries  <tom@codesourcery.com>
1558
1559	PR other/82784
1560	* lex.c (BUF_APPEND): Remove semicolon after
1561	"do {} while (0)".
1562
15632017-10-31  David Malcolm  <dmalcolm@redhat.com>
1564
1565	* directives.c (_cpp_handle_directive): Update for renaming of
1566	cpp_error_at_richloc to cpp_error_at.
1567	* errors.c (cpp_diagnostic_at_richloc): Rename to...
1568	(cpp_diagnostic_at): ...this, dropping the location_t-based
1569	implementation.
1570	(cpp_diagnostic): Update for removal of location_t-based
1571	cpp_diagnostic_at.
1572	(cpp_error_at): Likewise.
1573	(cpp_error_at_richloc): Rename to...
1574	(cpp_error_at): ...this, and update for renaming of
1575	cpp_diagnostic_at_richloc.
1576	* include/cpplib.h (cpp_error_at_richloc): Rename to...
1577	(cpp_error_at): ...this.
1578
15792017-10-30  Joseph Myers  <joseph@codesourcery.com>
1580
1581	* include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
1582	* init.c (lang_defaults): Add GNUC17 and STDC17 data.
1583	(cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
1584
15852017-10-10  Nathan Sidwell  <nathan@acm.org>
1586
1587	PR preprocessor/82506
1588	* macro.c (cpp_quote_string): Escape raw LFs.
1589
15902017-09-15  Andrew Sutton  <andrew.n.sutton@gmail.com>
1591	    Jakub Jelinek  <jakub@redhat.com>
1592
1593	Add support for -std=c++2a.
1594	* include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
1595	* init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
1596	(cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
1597
15982017-09-15  Jakub Jelinek  <jakub@redhat.com>
1599
1600	* include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
1601	to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
1602	* init.c (lang_defaults, cpp_init_builtins): Likewise.
1603	* expr.c (cpp_classify_number): Use C++17 instead of C++1z
1604	in diagnostics.
1605
16062017-07-07  David Malcolm  <dmalcolm@redhat.com>
1607
1608	PR c++/79300
1609	* line-map.c (linemap_macro_loc_to_def_point): Preserve range
1610	information for macro expansions by delaying resolving ad-hoc
1611	locations until within the loop.
1612
16132017-07-06  David Malcolm  <dmalcolm@redhat.com>
1614
1615	PR c++/79300
1616	* include/line-map.h (enum location_aspect): New enum.
1617	(linemap_client_expand_location_to_spelling_point): Add
1618	enum location_aspect param.
1619	* line-map.c (rich_location::get_expanded_location): Update for
1620	new param of linemap_client_expand_location_to_spelling_point.
1621	(rich_location::maybe_add_fixit): Likewise.
1622	(fixit_hint::affects_line_p): Likewise.
1623
16242017-06-21  Jakub Jelinek  <jakub@redhat.com>
1625
1626	* line-map.c (location_adhoc_data_update): Perform addition in
1627	uintptr_t type rather than char * type.  Read *data using
1628	ptrdiff_t type instead of int64_t.
1629	(get_combined_adhoc_loc): Change offset type to ptrdiff_t from
1630	int64_t.
1631
16322017-06-20  David Malcolm  <dmalcolm@redhat.com>
1633
1634	* include/line-map.h (class rich_location): Document that attempts
1635	to delete or replace a range *affecting* multiple lines will fail.
1636	* line-map.c (rich_location::maybe_add_fixit): Implement this
1637	restriction.
1638
16392017-06-09  David Malcolm  <dmalcolm@redhat.com>
1640
1641	* include/line-map.h
1642	(rich_location::fixits_cannot_be_auto_applied): New method.
1643	(rich_location::fixits_can_be_auto_applied_p): New accessor.
1644	(rich_location::m_fixits_cannot_be_auto_applied): New field.
1645	* line-map.c (rich_location::rich_location): Initialize new field.
1646
16472017-06-05  David Malcolm  <dmalcolm@redhat.com>
1648
1649	* include/cpplib.h (struct cpp_callbacks): Add "comment"
1650	callback.
1651	* lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
1652
16532017-05-02  David Malcolm  <dmalcolm@redhat.com>
1654
1655	* include/line-map.h (class rich_location): Update description of
1656	newline handling.
1657	(class fixit_hint): Likewise.
1658	(fixit_hint::ends_with_newline_p): New decl.
1659	* line-map.c (rich_location::maybe_add_fixit): Support newlines
1660	in fix-it hints that are insertions of single lines at the start
1661	of a line.  Don't consolidate into such fix-it hints.
1662	(fixit_hint::ends_with_newline_p): New method.
1663
16642017-05-01  David Malcolm  <dmalcolm@redhat.com>
1665
1666	* include/line-map.h (source_range::intersects_line_p): Delete.
1667	(rich_location::add_fixit): Delete.
1668	(rich_location::maybe_add_fixit): New method.
1669	(class fixit_hint): Reimplement in terms of...
1670	(class fixit_replace): ...this.
1671	(class fixit_insert): Delete.
1672	* line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
1673	linemap_assert_fails.
1674	(source_range::intersects_line_p): Rename to...
1675	(fixit_hint::affects_line_p): New function.
1676	(rich_location::add_fixit_insert_before): Reimplement in terms of
1677	maybe_add_fixit, moving validation there.
1678	(rich_location::add_fixit_insert_after): Likewise.
1679	(column_before_p): Delete.
1680	(rich_location::add_fixit_replace): Reimplement in terms of
1681	maybe_add_fixit, moving validation there.  Convert closed input range
1682	to half-open range.
1683	(rich_location::add_fixit): Delete.
1684	(rich_location::maybe_add_fixit): New function.
1685	(fixit_insert::fixit_insert): Delete.
1686	(fixit_insert::~fixit_insert): Delete.
1687	(fixit_insert::affects_line_p): Delete.
1688	(fixit_insert::maybe_append_replace): Delete.
1689	(fixit_replace::fixit_replace): Rename to...
1690	(fixit_hint::fixit_hint): ...this, rewriting as necessary.
1691	(fixit_replace::~fixit_replace): Delete.
1692	(fixit_replace::affects_line_p): Delete.
1693	(fixit_replace::maybe_append_replace): Rename to...
1694	(fixit_hint::maybe_append): ...this, rewriting as necessary.
1695
16962017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1697
1698	* include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
1699	* lex.c (search_line_fast): Likewise.
1700	* pch.h (cpp_valid_state): Likewise.
1701
17022017-03-21  Andreas Schwab  <schwab@suse.de>
1703
1704	* lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
1705	Convert 64-bit value to boolean before passing to
1706	__builtin_expect.
1707
17082017-03-16  Jason Merrill  <jason@redhat.com>
1709
1710	* init.c (cpp_init_builtins): Update __cplusplus for C++17.
1711
17122017-02-09  Gerald Pfeifer  <gerald@pfeifer.com>
1713
1714	* Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
1715
17162017-01-10  David Malcolm  <dmalcolm@redhat.com>
1717
1718	PR c++/77949
1719	* line-map.c (linemap_position_for_column): When calling
1720	linemap_start_line, detect if a new linemap was created with
1721	0 column bits, and bail out early if this is the case.
1722	(linemap_position_for_loc_and_offset): Replace overzealous
1723	linemap_assert_fails with a simple conditional; use correct
1724	bit count.
1725
17262017-01-07  David Malcolm  <dmalcolm@redhat.com>
1727
1728	PR c++/72803
1729	* line-map.c (linemap_line_start): When determining if the highest
1730	column given out so far will fit into a proposed change to the
1731	current map, use the effective number of column bits, rather than
1732	the total number of column + range bits.
1733
17342017-01-01  Jakub Jelinek  <jakub@redhat.com>
1735
1736	Update copyright years.
1737
17382016-12-15  David Malcolm  <dmalcolm@redhat.com>
1739
1740	PR preprocessor/78680
1741	PR preprocessor/78811
1742	* lex.c (_cpp_lex_direct): Only determine the end-location of
1743	the token and build a range for non-reserved start locations.
1744	Do not do it for EOF tokens.
1745
17462016-12-12  David Malcolm  <dmalcolm@redhat.com>
1747
1748	PR preprocessor/78680
1749	* lex.c (_cpp_lex_direct): Ensure line notes are processed before
1750	computing the end-point of the token.
1751
17522016-11-23  Paolo Bonzini  <bonzini@gnu.org>
1753
1754	* include/cpplib.h (struct cpp_options): Add new member
1755	warn_expansion_to_defined.
1756	(CPP_W_EXPANSION_TO_DEFINED): New enum member.
1757	* expr.c (parse_defined): Warn for all uses of "defined"
1758	in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
1759	Make it a pedwarning instead of a warning.
1760	* system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
1761	"defined" in macros.
1762
17632016-11-17  David Malcolm  <dmalcolm@redhat.com>
1764
1765	* charset.c (cpp_interpret_string_1): Skip locations from
1766	loc_reader when advancing 'p' when handling raw strings.
1767
17682016-11-16  Jakub Jelinek  <jakub@redhat.com>
1769
1770	PR bootstrap/72823
1771	* configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
1772	would define that macro.
1773	* configure: Regenerated.
1774	* config.in: Regenerated.
1775
17762016-11-08  Richard Earnshaw  <rearnsha@arm.com>
1777
1778	* lex.c (search_line_fast): New implementation for AArch64.
1779
17802016-10-25  David Malcolm  <dmalcolm@redhat.com>
1781
1782	* files.c (destroy_cpp_file): Free file->path.
1783
17842016-10-25  David Malcolm  <dmalcolm@redhat.com>
1785
1786	* include/line-map.h (line_maps::~line_maps): New dtor.
1787	(location_adhoc_data_fini): Delete decl.
1788	* line-map.c (line_maps::~line_maps): New dtor.
1789	(location_adhoc_data_fini): Delete.
1790
17912016-10-21  Andris Pavenis  <andris.pavenis@iki.fi>
1792
1793	PR preprocessor/71681
1794	* files.c (remap_filename): Fix handling -remap in subdirectories.
1795
17962016-10-12  Jakub Jelinek  <jakub@redhat.com>
1797
1798	* include/cpplib.h (struct cpp_options): Add
1799	cpp_warn_implicit_fallthrough.
1800	* init.c (cpp_create_reader): Initialize it to 0.
1801	* lex.c (fallthrough_comment_p): Handle different
1802	cpp_warn_implicit_fallthrough levels.  Whitespace fixes.
1803
18042016-10-08  Jakub Jelinek  <jakub@redhat.com>
1805
1806	* lex.c (fallthrough_comment_p): Accept Else, fallthrough.
1807
1808	* lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
1809	comment styles.
1810
1811	* lex.c (fallthrough_comment_p): Fix off-by-one size comparison
1812	errors, cleanup.
1813	(_cpp_lex_direct): Allow arbitrary comments in between
1814	fallthrough_comment_p comment and following token.
1815
18162016-10-04  Kelvin Nilsen  <kelvin@gcc.gnu.org>
1817
1818	PR target/77847
1819	* lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
1820	compiler error in the version of this function that is
1821	conditionally compiled when GCC_VERSION >= 4005 and both
1822	__ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
1823
18242016-09-26  Marek Polacek  <polacek@redhat.com>
1825	    Jakub Jelinek  <jakub@redhat.com>
1826
1827	PR c/7652
1828	* include/cpplib.h (PREV_FALLTHROUGH): Define.
1829	* internal.h (CPP_FALLTHRU): Define.
1830	* lex.c (fallthrough_comment_p): New function.
1831	(_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
1832	through comment.
1833
18342016-09-23  David Malcolm  <dmalcolm@redhat.com>
1835
1836	PR preprocessor/77672
1837	* charset.c (cpp_interpret_string_1): Add a source_range for the
1838	NUL-terminator, using the location of the trailing quote of the
1839	final string.
1840
18412016-09-21  Jason Merrill  <jason@redhat.com>
1842
1843	* line-map.c (linemap_location_from_macro_definition_p): New.
1844	* line-map.h: Declare it.
1845
18462016-09-15  David Malcolm  <dmalcolm@redhat.com>
1847
1848	* include/line-map.h (class rich_location): Note that newlines
1849	aren't supported in fix-it text.
1850	* line-map.c (rich_location::add_fixit_insert_before): Reject
1851	attempts to add fix-its containing newlines.
1852	(rich_location::add_fixit_replace): Likewise.
1853
18542016-09-13  David Malcolm  <dmalcolm@redhat.com>
1855
1856	* include/line-map.h (class rich_location): Add description of
1857	fix-it hints to leading comment.
1858	(rich_location::add_fixit_insert): Rename both overloaded methods
1859	to..
1860	(rich_location::add_fixit_insert_before): ...this, updating their
1861	comments.
1862	(rich_location::add_fixit_insert_after): Two new overloaded
1863	methods.
1864	(rich_location::stop_supporting_fixits): New method.
1865	* line-map.c (rich_location::add_fixit_insert): Rename both
1866	overloaded methods to..
1867	(rich_location::add_fixit_insert_before): ...this, updating their
1868	comments.
1869	(rich_location::add_fixit_insert_after): Two new methods.
1870	(rich_location::reject_impossible_fixit): Split out
1871	failure-handling into...
1872	(rich_location::stop_supporting_fixits): New method.
1873
18742016-09-02  David Malcolm  <dmalcolm@redhat.com>
1875
1876	* include/line-map.h (rich_location::seen_impossible_fixit_p): New
1877	accessor.
1878
18792016-08-31  David Malcolm  <dmalcolm@redhat.com>
1880
1881	* include/line-map.h (class fixit_remove): Remove stray decl.
1882	(fixit_hint::affects_line_p): Make const.
1883	(fixit_insert::affects_line_p): Likewise.
1884	(fixit_replace::affects_line_p): Likewise.
1885	* line-map.c (fixit_insert::affects_line_p): Likewise.
1886	(fixit_replace::affects_line_p): Likewise.
1887
18882016-08-30  David Malcolm  <dmalcolm@redhat.com>
1889
1890	* include/line-map.h (class semi_embedded_vec): New class.
1891	(semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
1892	(semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
1893	dtor.
1894	(semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
1895	(semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
1896	(semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
1897	(rich_location::get_num_locations): Reimplement in terms of
1898	m_ranges.
1899	(rich_location::get_range): Make non-inline.
1900	(rich_location::get_num_fixit_hints): Reimplement in terms of
1901	m_fixit_hints.
1902	(rich_location::add_fixit): New function.
1903	(rich_location::MAX_RANGES): Rename to...
1904	(rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
1905	(rich_location::MAX_FIXIT_HINTS): Rename to...
1906	(rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
1907	private.
1908	(rich_location::m_num_ranges): Eliminate in favor of...
1909	(rich_location::m_ranges): ...this, converting from a fixed-size
1910	array to a semi_embedded_vec.
1911	(rich_location::m_num_fixit_hints): Eliminate in favor of...
1912	(rich_location::m_fixit_hints): ...this, converting from a
1913	fixed-size array to a semi_embedded_vec.
1914	* line-map.c (rich_location::rich_location): Update for above
1915	changes.
1916	(rich_location::~rich_location): Likewise.
1917	(rich_location::get_loc): Likewise.
1918	(rich_location::get_range): New methods.
1919	(rich_location::add_range): Update for above changes.
1920	(rich_location::set_range): Likewise.
1921	(rich_location::add_fixit_insert): Likewise.
1922	(rich_location::add_fixit_replace): Likewise.
1923	(rich_location::get_last_fixit_hint): Likewise.
1924	(rich_location::reject_impossible_fixit): Likewise.
1925	(rich_location::add_fixit): New method.
1926
19272016-08-30  David Malcolm  <dmalcolm@redhat.com>
1928
1929	* include/line-map.h (rich_location::add_fixit_insert): Add
1930	comments.  Add overload omitting the source_location param.
1931	(rich_location::add_fixit_remove): Add comments.  Add overloads
1932	omitting the range, and accepting a source_location.
1933	(rich_location::add_fixit_replace): Likewise.
1934	* line-map.c (rich_location::add_fixit_insert): Add comments.  Add
1935	overload omitting the source_location param.
1936	(rich_location::add_fixit_remove): Add comments.  Add overloads
1937	omitting the range, and accepting a source_location.
1938	(rich_location::add_fixit_replace): Likewise.
1939
19402016-08-26  David Malcolm  <dmalcolm@redhat.com>
1941
1942	* include/line-map.h (get_pure_location): New decl.
1943	* line-map.c (get_pure_location): Move here, from gcc/input.c, adding
1944	a line_maps * param.
1945	(rich_location::add_fixit_insert): Call get_pure_location on "where".
1946	(rich_location::add_fixit_replace): Call get_pure_location on the
1947	end-points.
1948
19492016-08-26  David Malcolm  <dmalcolm@redhat.com>
1950
1951	* include/line-map.h (rich_location): Eliminate unimplemented
1952	constructor based on source_range.
1953	(rich_location::get_last_fixit_hint): New method.
1954	(rich_location::reject_impossible_fixit): New method.
1955	(rich_location): Add fields m_line_table and
1956	m_seen_impossible_fixit.
1957	(fixit_hint::maybe_append_replace): New pure virtual function.
1958	(fixit_insert::maybe_append_replace): New function.
1959	(fixit_replace::maybe_append_replace): New function.
1960	* line-map.c (rich_location::rich_location): Initialize
1961	m_line_table and m_seen_impossible_fixit.
1962	(rich_location::add_fixit_insert): Call
1963	reject_impossible_fixit and bail out if true.
1964	(column_before_p): New function.
1965	(rich_location::add_fixit_replace): Call reject_impossible_fixit
1966	and bail out if true.  Attempt to consolidate with neighboring
1967	fixits.
1968	(rich_location::get_last_fixit_hint): New method.
1969	(rich_location::reject_impossible_fixit): New method.
1970	(fixit_insert::maybe_append_replace): New method.
1971	(fixit_replace::maybe_append_replace): New method.
1972
19732016-08-23  David Malcolm  <dmalcolm@redhat.com>
1974
1975	* include/line-map.h (source_range::from_locations): New method.
1976
19772016-08-19  David Malcolm  <dmalcolm@redhat.com>
1978
1979	* include/line-map.h (fixit_hint::kind): Delete REPLACE.
1980	(class fixit_remove): Delete.
1981	* line-map.c (rich_location::add_fixit_remove): Reimplement
1982	by calling add_fixit_replace with an empty string.
1983	(fixit_remove::fixit_remove): Delete.
1984	(fixit_remove::affects_line_p): Delete.
1985
19862016-08-19  Joseph Myers  <joseph@codesourcery.com>
1987
1988	PR c/32187
1989	* include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
1990	(CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
1991	macros.
1992	* expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
1993	suffixes.
1994
19952016-08-19  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1996
1997	* expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
1998
19992016-08-18  David Malcolm  <dmalcolm@redhat.com>
2000
2001	* directives.c (directive_names): New array.
2002	(_cpp_handle_directive): Offer spelling suggestions for misspelled
2003	directives.
2004	* errors.c (cpp_diagnostic_at_richloc): New function.
2005	(cpp_error_at_richloc): New function.
2006	* include/cpplib.h (struct cpp_callbacks): Add field
2007	"get_suggestion".
2008	(cpp_error_at_richloc): New decl.
2009
20102016-08-18  Marek Polacek  <polacek@redhat.com>
2011
2012	PR c/7652
2013	* pch.c (write_macdef): Add CPP_FALLTHRU.
2014
20152016-08-12  Marek Polacek  <polacek@redhat.com>
2016
2017	PR c/7652
2018	* lex.c (search_line_fast): Add FALLTHRU.
2019	(_cpp_lex_direct): Likewise.
2020	(cpp_token_val_index): Adjust fall through comment.
2021	* macro.c (parse_params): Add FALLTHRU.
2022	* pch.c (count_defs): Adjust fall through comment.
2023	(write_defs): Likewise.
2024
20252016-08-06  David Malcolm  <dmalcolm@redhat.com>
2026
2027	PR bootstrap/72823
2028	* charset.c (_cpp_valid_ucn): Replace overzealous assert with one
2029	that allows for char_range to be non-NULL when loc_reader is NULL.
2030
20312016-08-05  David Malcolm  <dmalcolm@redhat.com>
2032
2033	* charset.c (cpp_substring_ranges::cpp_substring_ranges): New
2034	constructor.
2035	(cpp_substring_ranges::~cpp_substring_ranges): New destructor.
2036	(cpp_substring_ranges::add_range): New method.
2037	(cpp_substring_ranges::add_n_ranges): New method.
2038	(_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
2039	they are non-NULL, read position information from *loc_reader
2040	and update char_range->m_finish accordingly.
2041	(convert_ucn): Add "char_range", "loc_reader", and "ranges"
2042	params.  If loc_reader is non-NULL, read location information from
2043	it, and update *ranges accordingly, using char_range.
2044	Conditionalize the conversion into tbuf on tbuf being non-NULL.
2045	(convert_hex): Likewise, conditionalizing the call to
2046	emit_numeric_escape on tbuf.
2047	(convert_oct): Likewise.
2048	(convert_escape): Add params "loc_reader" and "ranges".  If
2049	loc_reader is non-NULL, read location information from it, and
2050	update *ranges accordingly.  Conditionalize the conversion into
2051	tbuf on tbuf being non-NULL.
2052	(cpp_interpret_string): Rename to...
2053	(cpp_interpret_string_1): ...this, adding params "loc_readers" and
2054	"out".  Use "to" to conditionalize the initialization and usage of
2055	"tbuf", such as running the converter.  If "loc_readers" is
2056	non-NULL, use the instances within it, reading location
2057	information from them, and passing them to convert_escape; likewise
2058	write to "out" if loc_readers is non-NULL.  Check for leading
2059	quote and issue an error if it is not present.  Update boundary
2060	check from "== limit" to ">= limit" to protect against erroneous
2061	location values to calls that are not parsing string literals.
2062	(cpp_interpret_string): Reimplement in terms to
2063	cpp_interpret_string_1.
2064	(noop_error_cb): New function.
2065	(cpp_interpret_string_ranges): New function.
2066	(cpp_string_location_reader::cpp_string_location_reader): New
2067	constructor.
2068	(cpp_string_location_reader::get_next): New method.
2069	* include/cpplib.h (class cpp_string_location_reader): New class.
2070	(class cpp_substring_ranges): New class.
2071	(cpp_interpret_string_ranges): New prototype.
2072	* internal.h (_cpp_valid_ucn): Add params "char_range" and
2073	"loc_reader".
2074	* lex.c (forms_identifier_p): Pass NULL for new params to
2075	_cpp_valid_ucn.
2076
20772016-08-01  Andreas Schwab  <schwab@suse.de>
2078
2079	* include/cpplib.h: Fix comment typo.
2080
20812016-07-27  David Malcolm  <dmalcolm@redhat.com>
2082
2083	* include/line-map.h (source_location): Fix line numbers in
2084	comment.
2085
20862016-07-11  David Malcolm  <dmalcolm@redhat.com>
2087
2088	* include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
2089	Move here from line-map.c.
2090	(LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2091	* line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
2092	here to line-map.h.
2093	(LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2094
20952016-06-22  David Malcolm  <dmalcolm@redhat.com>
2096
2097	* directives.c (do_include_common): Pass on "location" to
2098	_cpp_stack_include.
2099	* errors.c (cpp_diagnostic): Reimplement in terms of...
2100	(cpp_diagnostic_at): New function.
2101	(cpp_error_at): New function.
2102	(cpp_errno_filename): Add "loc" param and use it by using
2103	cpp_error_at rather than cpp_error.
2104	* files.c (find_file_in_dir): Add "loc" param and pass it to
2105	open_file_failed.
2106	(_cpp_find_file): Add "loc" param.  Use it to convert calls to
2107	cpp_error to cpp_error_at, and pass it to find_file_in_dir and
2108	open_file_failed.
2109	(read_file_guts): Add "loc" param.  Use it to convert calls to
2110	cpp_error to cpp_error_at.  Pass it to cpp_errno_filename.
2111	(read_file): Add "loc" param.  Pass it to open_file_failed and
2112	read_file_guts.
2113	(should_stack_file): Add "loc" param.  Pass it to read_file.
2114	(_cpp_stack_file): Add "loc" param.  Pass it to should_stack_file.
2115	(_cpp_stack_include): Add "loc" param.  Pass it to
2116	_cpp_find_file and _cpp_stack_file.
2117	(open_file_failed): Add "loc" param.  Pass it to
2118	cpp_errno_filename.
2119	(_cpp_fake_include): Add 0 as a source_location in call to
2120	_cpp_find_file.
2121	(_cpp_compare_file_date): Likewise.
2122	(cpp_push_include): Likewise for call to _cpp_stack_include.
2123	(cpp_push_default_include): Likewise.
2124	(_cpp_save_file_entries): Likewise for call to open_file_failed.
2125	(_cpp_has_header): Likewise for call to _cpp_find_file.
2126	* include/cpplib.h (cpp_errno_filename): Add source_location
2127	param.
2128	(cpp_error_at): New declaration.
2129	* init.c (cpp_read_main_file): Add 0 as a source_location in calls
2130	to _cpp_find_file and _cpp_stack_file.
2131	* internal.h (_cpp_find_file): Add source_location param.
2132	(_cpp_stack_file): Likewise.
2133	(_cpp_stack_include): Likewise.
2134
21352016-06-22  David Malcolm  <dmalcolm@redhat.com>
2136
2137	* include/line-map.h (fixit_hint::get_start_loc): New pure virtual
2138	function.
2139	(fixit_hint::maybe_get_end_loc): Likewise.
2140	(fixit_insert::get_start_loc): New function, implementing
2141	fixit_hint::get_start_loc.
2142	(fixit_insert::maybe_get_end_loc): New function, implementing
2143	fixit_hint::maybe_get_end_loc.
2144	(fixit_remove::get_start_loc): New function, implementing
2145	fixit_hint::get_start_loc.
2146	(fixit_remove::maybe_get_end_loc): New function, implementing
2147	fixit_hint::maybe_get_end_loc.
2148	(fixit_replace::get_start_loc): New function, implementing
2149	fixit_hint::get_start_loc.
2150	(fixit_replace::maybe_get_end_loc): New function, implementing
2151	fixit_hint::maybe_get_end_loc.
2152
21532016-06-21  John David Anglin  <danglin@gcc.gnu.org>
2154
2155	* line-map.c (location_adhoc_data_update): Use int64_t instead of
2156	long long.
2157	(get_combined_adhoc_loc): Likewise.
2158
21592016-06-01  Eduard Sanou  <dhole@openmailbox.org>
2160
2161	* include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
2162	callback.
2163	* include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
2164	* init.c (cpp_init_source_date_epoch): Remove function.
2165	* init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
2166	* internal.h (cpp_reader): Extend comment about source_date_epoch.
2167	* macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
2168	callback only once, read pfile->source_date_epoch on future passes.
2169	Check that get_source_date_epoch callback is not NULL.
2170
21712016-05-20  Martin Liska  <mliska@suse.cz>
2172
2173	* config.in: Regenerated.
2174	* configure: Likewise.
2175	* configure.ac: Handle --enable-valgrind-annotations.
2176	* lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
2177	of ENABLE_VALGRIND_CHECKING.
2178	(_cpp_free_buff): Likewise.
2179
21802016-04-28  Eduard Sanou  <dhole@openmailbox.org>
2181	    Matthias Klose  <doko@debian.org>
2182
2183	* include/cpplib.h (cpp_init_source_date_epoch): Prototype.
2184	* init.c (cpp_init_source_date_epoch): New function.
2185	* internal.h: Added source_date_epoch variable to struct
2186	cpp_reader to store a reproducible date.
2187	* macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
2188	pfile->source_date_epoch instead of localtime if source_date_epoch is
2189	set, to be used for __DATE__ and __TIME__ macros to help reproducible
2190	builds.
2191
21922016-04-13  Bernd Schmidt  <bschmidt@redhat.com>
2193
2194	Patch from Roger Orr <rogero@howzatt.demon.co.uk>
2195	PR preprocessor/69650
2196	* directives.c (do_linemarker): Reread map after calling
2197	cpp_get_token.
2198
21992016-04-06  Richard Henderson  <rth@redhat.com>
2200
2201	PR preprocessor/61817
2202	PR preprocessor/69391
2203	* internal.h (_cpp_builtin_macro_text): Update decl.
2204	* macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
2205	(builtin_macro): Accept a second location for __LINE__.
2206	(enter_macro_context): Compute both virtual and real expansion
2207	locations for the macro.
2208
22092016-03-25  Bernd Schmidt  <bschmidt@redhat.com>
2210
2211	PR lto/69650
2212	* directives.c (do_linemarker): Test for file left but not entered
2213	here.
2214	* line-map.c (linemap_add): Not here.
2215
22162016-03-21  Jakub Jelinek  <jakub@redhat.com>
2217
2218	PR target/70296
2219	* include/cpplib.h (cpp_fun_like_macro_p): New prototype.
2220	* macro.c (cpp_fun_like_macro_p): New function.
2221
22222016-03-15  Richard Henderson  <rth@redhat.com>
2223
2224	* line-map.c (new_linemap): Make alloc_size a size_t.
2225
22262016-03-14  Jason Merrill  <jason@redhat.com>
2227
2228	* expr.c (cpp_classify_number): Hex floats are new in C++1z.
2229	* init.c (lang_defaults): Likewise.
2230
22312016-03-09  David Malcolm  <dmalcolm@redhat.com>
2232
2233	PR c/68473
2234	PR c++/70105
2235	* line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
2236	decl...
2237	* include/line-map.h
2238	(linemap_macro_map_loc_unwind_toward_spelling): ...here,
2239	converting from static to extern.
2240
22412016-03-09  David Malcolm  <dmalcolm@redhat.com>
2242
2243	PR c/68473
2244	PR c++/70105
2245	* include/line-map.h (source_range::debug): Delete.
2246	(struct location_range): Update comment.  Replace
2247	expanded_location fields "m_start", "m_finish", and "m_caret" with
2248	a source_location field: "m_loc".
2249	(class rich_location): Reword comment.
2250	(rich_location::get_loc): Reimplement in terms of a new overloaded
2251	variant which takes an unsigned int.
2252	(rich_location::get_loc_addr): Delete.
2253	(rich_location::add_range): Drop params "start" and "finish" in
2254	favor of param "loc".  Drop overloaded variants taking a
2255	source_range or location_range *.
2256	(rich_location::lazily_expand_location): Delete in favor of...
2257	(rich_location::get_expanded_location): New decl.
2258	(rich_location::m_loc): Delete field.
2259	(rich_location::m_column_override): New field.
2260	* line-map.c (rich_location::rich_location):  Drop name of
2261	line_maps * param.  Update initializations for deletion of field
2262	"m_loc" and addition of field "m_column_override".  Reimplement
2263	body as a call to add_range.  Delete overloaded variant taking a
2264	source_range.
2265	(rich_location::get_loc): New function.
2266	(rich_location::lazily_expand_location): Delete in favor of...
2267	(rich_location::get_expanded_location): New function.
2268	(rich_location::override_column): Reimplement.
2269	(rich_location::add_range): Drop params "start" and "finish" in
2270	favor of param "loc".  Eliminate location expansion in favor of
2271	simply storing loc.  Drop overloaded variants taking a
2272	source_range or location_range *.
2273	(rich_location::set_range): Eliminate location expansion.
2274
22752016-02-29  David Malcolm  <dmalcolm@redhat.com>
2276
2277	PR preprocessor/69985
2278	(linemap_position_for_loc_and_offset): Rename param from "offset"
2279	to "column_offset".  Right-shift the column_offset by m_range_bits
2280	of the pertinent ordinary map whenever offsetting a
2281	source_location.  For clarity, offset the column by the column
2282	offset, rather than the other way around.
2283
22842016-02-23  David Malcolm  <dmalcolm@redhat.com>
2285
2286	PR preprocessor/69126
2287	PR preprocessor/69543
2288	* line-map.c (linemap_compare_locations): At the function top,
2289	replace inlined bodies of get_location_from_adhoc_loc with calls
2290	to get_location_from_adhoc_loc.  Add a pair of calls to
2291	get_location_from_adhoc_loc at the bottom of the function, to
2292	avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
2293
22942016-02-08  David Malcolm  <dmalcolm@redhat.com>
2295
2296	PR preprocessor/69664
2297	* errors.c (cpp_diagnostic_with_line): Only call
2298	rich_location::override_column if the column is non-zero.
2299	* line-map.c (rich_location::override_column): Update columns
2300	within m_ranges[0].  Add assertions to verify that doing so is
2301	sane.
2302
23032016-02-05  Jakub Jelinek  <jakub@redhat.com>
2304
2305	PR c++/69628
2306	* charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
2307	and *UNSIGNEDP if bailing out early due to errors.
2308
23092016-01-28  Jakub Jelinek  <jakub@redhat.com>
2310
2311	PR pch/68176
2312	* files.c (_cpp_find_file): Set file->implicit_preinclude even if
2313	included from file->implicit_preinclude header.
2314
2315	* directives.c (destringize_and_run): Adjust prototype.
2316
23172016-01-27  David Malcolm  <dmalcolm@redhat.com>
2318
2319	PR preprocessor/69126
2320	* directives.c (destringize_and_run): Add expansion_loc param; use
2321	it when handling unexpanded pragmas to fixup the locations of the
2322	synthesized tokens.
2323	(_cpp_do__Pragma): Add expansion_loc param and use it when calling
2324	destringize_and_run.
2325	* internal.h (_cpp_do__Pragma): Add expansion_loc param.
2326	* macro.c (builtin_macro): Pass expansion location of _Pragma to
2327	_cpp_do__Pragma.
2328
23292016-01-14  David Malcolm  <dmalcolm@redhat.com>
2330
2331	PR preprocessor/69177
2332	* line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
2333	constant.
2334	(LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
2335	to comment.
2336	(can_be_stored_compactly_p): Reduce threshold from
2337	LINE_MAP_MAX_LOCATION_WITH_COLS to
2338	LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
2339	(get_combined_adhoc_loc): Likewise.
2340	(get_range_from_loc): Likewise.
2341	(linemap_line_start): Ensure that a new ordinary map is created
2342	when transitioning from range-packing being enabled to disabled,
2343	at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold.  Set
2344	range_bits to 0 for new ordinary maps when beyond this limit.
2345	Prevent the "increase the column bits of a freshly created map"
2346	optimization if the range bits has reduced.
2347
23482016-01-08  Jakub Jelinek  <jakub@redhat.com>
2349
2350	PR c++/69145
2351	* files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
2352	real location from the line_table.
2353
23542016-01-04  Jakub Jelinek  <jakub@redhat.com>
2355
2356	Update copyright years.
2357
23582015-12-22  David Malcolm  <dmalcolm@redhat.com>
2359
2360	* line-map.c (get_combined_adhoc_loc): Remove condition
2361	on locus < RESERVED_LOCATION_COUNT when considering
2362	whether a caret == start == finish location can be
2363	simply stored as the caret location.
2364
23652015-12-07  David Malcolm  <dmalcolm@redhat.com>
2366
2367	* include/line-map.h (rich_location::set_range): Add line_maps *
2368	param; convert param from source_range to source_location.  Drop
2369	"overwrite_loc_p" param.
2370	* line-map.c (rich_location::set_range): Likewise, acting as if
2371	"overwrite_loc_p" were true, and getting range from the location.
2372
23732015-11-20  David Malcolm  <dmalcolm@redhat.com>
2374
2375	PR 62314
2376	* include/line-map.h (source_range::intersects_line_p): New
2377	method.
2378	(rich_location::~rich_location): New.
2379	(rich_location::add_fixit_insert): New method.
2380	(rich_location::add_fixit_remove): New method.
2381	(rich_location::add_fixit_replace): New method.
2382	(rich_location::get_num_fixit_hints): New accessor.
2383	(rich_location::get_fixit_hint): New accessor.
2384	(rich_location::MAX_FIXIT_HINTS): New constant.
2385	(rich_location::m_num_fixit_hints): New field.
2386	(rich_location::m_fixit_hints): New field.
2387	(class fixit_hint): New class.
2388	(class fixit_insert): New class.
2389	(class fixit_remove): New class.
2390	(class fixit_replace): New class.
2391	* line-map.c (source_range::intersects_line_p): New method.
2392	(rich_location::rich_location): Add initialization of
2393	m_num_fixit_hints to both ctors.
2394	(rich_location::~rich_location): New.
2395	(rich_location::add_fixit_insert): New method.
2396	(rich_location::add_fixit_remove): New method.
2397	(rich_location::add_fixit_replace): New method.
2398	(fixit_insert::fixit_insert): New.
2399	(fixit_insert::~fixit_insert): New.
2400	(fixit_insert::affects_line_p): New.
2401	(fixit_remove::fixit_remove): New.
2402	(fixit_remove::affects_line_p): New.
2403	(fixit_replace::fixit_replace): New.
2404	(fixit_replace::~fixit_replace): New.
2405	(fixit_replace::affects_line_p): New.
2406
24072015-11-19  Jakub Jelinek  <jakub@redhat.com>
2408
2409	PR preprocessor/60736
2410	* include/cpplib.h (cpp_errno_filename): New prototype.
2411	* errors.c (cpp_errno): Don't handle msgid "" specially, use
2412	_(msgid) instead of msgid as argument to cpp_error.
2413	(cpp_errno_filename): New function.
2414	* files.c (read_file_guts): Use cpp_errno_filename instead of
2415	cpp_errno.
2416	(open_file_failed): Likewise.  Use file->name if file->path is NULL
2417	in diagnostics.
2418
24192015-11-13  David Malcolm  <dmalcolm@redhat.com>
2420
2421	* errors.c (cpp_diagnostic): Pass pfile->line_table to
2422	rich_location ctor.
2423	(cpp_diagnostic_with_line): Likewise.
2424	* include/cpplib.h (struct cpp_token): Update comment for src_loc
2425	to indicate that the range of the token is "baked into" the
2426	source_location.
2427	* include/line-map.h (source_location): Update the descriptive
2428	comment to reflect the packing scheme for short ranges, adding
2429	worked examples of location encoding.
2430	(struct line_map_ordinary): Drop field "column_bits" in favor
2431	of field "m_column_and_range_bits"; add field "m_range_bits".
2432	(ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2433	(location_adhoc_data): Add source_range field.
2434	(struct line_maps): Add fields "default_range_bits",
2435	"num_optimized_ranges" and "num_unoptimized_ranges".
2436	(get_combined_adhoc_loc): Add source_range param.
2437	(get_range_from_loc): New declaration.
2438	(pure_location_p): New prototype.
2439	(COMBINE_LOCATION_DATA):  Add source_range param.
2440	(SOURCE_LINE): Update for renaming of column_bits.
2441	(SOURCE_COLUMN): Likewise.  Shift the column right by the map's
2442	range_bits.
2443	(LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
2444	(linemap_position_for_line_and_column): Add line_maps * params.
2445	(rich_location::rich_location): Likewise.
2446	* lex.c (_cpp_lex_direct): Capture the range of the token, baking
2447	it into token->src_loc via a call to COMBINE_LOCATION_DATA.
2448	* line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
2449	1U << 12.
2450	(location_adhoc_data_hash): Add the src_range into
2451	the hash value.
2452	(location_adhoc_data_eq): Require equality of the src_range
2453	values.
2454	(can_be_stored_compactly_p): New function.
2455	(get_combined_adhoc_loc): Add src_range param, and store it,
2456	via a bit-packing scheme for short ranges, otherwise within the
2457	lookaside table.  Remove the requirement that data is non-NULL.
2458	(get_range_from_adhoc_loc): New function.
2459	(get_range_from_loc): New function.
2460	(pure_location_p): New function.
2461	(linemap_add): Ensure that start_location has zero for the
2462	range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
2463	Initialize range_bits to zero.  Assert that the start_location
2464	is "pure".
2465	(linemap_line_start): Assert that the
2466	column_and_range_bits >= range_bits.
2467	Update determinination of whether we need to start a new map
2468	using the effective column bits, without the range bits.
2469	Use the set's default_range_bits in new maps, apart from
2470	those with column_bits == 0, which should also have 0 range_bits.
2471	Increase the column bits for new maps by the range bits.
2472	When adding lines to an existing map, use set->highest_line
2473	directly rather than offsetting highest by SOURCE_COLUMN.
2474	Add assertions to sanity-check the return value.
2475	(linemap_position_for_column): Offset to_column by range_bits.
2476	Update set->highest_location if necessary.
2477	(linemap_position_for_line_and_column): Add line_maps * param.
2478	Update the calculation to offset the column by range_bits, and
2479	conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
2480	Bound it by LINEMAPS_MACRO_LOWEST_LOCATION.  Update
2481	set->highest_location if necessary.
2482	(linemap_position_for_loc_and_offset): Handle ad-hoc locations;
2483	pass "set" to linemap_position_for_line_and_column.
2484	(linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
2485	param.  Handle ad-hoc locations.
2486	(linemap_location_in_system_header_p): Pass on "set" to call to
2487	linemap_macro_map_loc_unwind_toward_spelling.
2488	(linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
2489	Pass on "set" to call to
2490	linemap_macro_map_loc_unwind_toward_spelling.
2491	(linemap_resolve_location): Retain ad-hoc locations.  Pass on
2492	"set" to call to linemap_macro_map_loc_unwind_toward_spelling.
2493	(linemap_unwind_toward_expansion):  Pass on "set" to call to
2494	linemap_macro_map_loc_unwind_toward_spelling.
2495	(linemap_expand_location): Extract the data pointer before
2496	extracting the location.
2497	(rich_location::rich_location): Add line_maps param; use it to
2498	extract the range from the source_location.
2499	* location-example.txt: Regenerate, showing new representation.
2500
25012015-11-06  David Malcolm  <dmalcolm@redhat.com>
2502
2503	* errors.c (cpp_diagnostic): Update for change in signature
2504	of "error" callback.
2505	(cpp_diagnostic_with_line): Likewise, calling override_column
2506	on the rich_location.
2507	* include/cpplib.h (struct cpp_callbacks): Within "error"
2508	callback, convert param from source_location to rich_location *,
2509	and drop column_override param.
2510	* include/line-map.h (struct source_range): New struct.
2511	(struct location_range): New struct.
2512	(class rich_location): New class.
2513	(linemap_client_expand_location_to_spelling_point): New declaration.
2514	* line-map.c (rich_location::rich_location): New ctors.
2515	(rich_location::lazily_expand_location): New method.
2516	(rich_location::override_column): New method.
2517	(rich_location::add_range): New methods.
2518	(rich_location::set_range): New method.
2519
25202015-11-06  David Malcolm  <dmalcolm@redhat.com>
2521
2522	* include/line-map.h (struct linemap_stats): Add fields
2523	"adhoc_table_size" and "adhoc_table_entries_used".
2524	* line-map.c (linemap_get_statistics): Populate above fields.
2525
25262015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
2527
2528	* config.in: Regenerate.
2529	* configure: Regenerate.
2530	* configure.ac: Remove ENABLE_CHECKING.
2531
25322015-11-03  Uros Bizjak  <ubizjak@gmail.com>
2533
2534	* lex.c (search_line_sse42): Correctly advance the pointer to an
2535	aligned address.
2536
25372015-11-02  David Malcolm  <dmalcolm@redhat.com>
2538
2539	* include/line-map.h (source_location): In the table in the
2540	descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
2541	LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
2542	Add notes about ad-hoc values.
2543
25442015-10-21  Mikhail Maltsev  <maltsevm@gmail.com>
2545
2546	* include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
2547	* init.c: Likewise.
2548	* macro.c (struct macro_arg_token_iter, set_arg_token,
2549	macro_arg_token_iter_init, macro_arg_token_iter_forward,
2550	macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
2551	alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
2552
2553	* config.in: Regenerate.
2554	* configure: Regenerate.
2555	* configure.ac (CHECKING_P): Define.
2556	* system.h (fancy_abort): Declare.
2557	(abort): Define.
2558	(gcc_assert): Define. Use CHECKING_P.
2559
25602015-10-13  Mikhail Maltsev  <maltsevm@gmail.com>
2561
2562	* system.h (CHECKING_P, gcc_checking_assert): Define.
2563
25642015-09-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2565
2566	PR c/66415
2567	* line-map.c (linemap_position_for_loc_and_offset): Handle the
2568	case of long lines encoded in multiple maps.
2569
25702015-09-07  Marek Polacek  <polacek@redhat.com>
2571
2572	* system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2573
25742015-08-06  Yaakov Selkowitz  <yselkowi@redhat.com>
2575
2576	* configure: Regenerate.
2577
25782015-07-08  Thomas Schwinge  <thomas@codesourcery.com>
2579
2580	* include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
2581	source_location.
2582
25832015-07-02  Paolo Carlini  <paolo.carlini@oracle.com>
2584
2585	PR preprocessor/53690
2586	* charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
2587	return type to bool.  Fix encoding of \u0000 and \U00000000 in C++.
2588	(convert_ucn): Adjust call.
2589	* lex.c (forms_identifier_p): Likewise.
2590	* internal.h (_cpp_valid_ucn): Adjust declaration.
2591
25922015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
2593
2594	Implement N4197 - Adding u8 character literals
2595	* include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
2596	(struct cpp_options): Add utf8_char_literals.
2597	* init.c (struct lang_flags): Add utf8_char_literals;
2598	(struct lang_flags lang_defaults): Add column for utf8_char_literals.
2599	* macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
2600	* expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
2601	Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
2602	(cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
2603	(eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
2604	* lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
2605	* charset.c (converter_for_type(), cpp_interpret_charconst()):
2606	Treat CPP_UTF8CHAR token.
2607
26082015-06-30  Uros Bizjak  <ubizjak@gmail.com>
2609
2610	* lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
2611	loop using asm flag outputs.
2612
26132015-06-08  Marek Polacek  <polacek@redhat.com>
2614
2615	PR c/66415
2616	* line-map.c (linemap_position_for_loc_and_offset): Remove
2617	linemap_assert_fails; reverse conditions.
2618
26192015-05-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2620
2621	* line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
2622	LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
2623	New constants.
2624	(linemap_line_start): Use them.
2625	(linemap_position_for_column): Use them.
2626
26272015-05-20  David Malcolm  <dmalcolm@redhat.com>
2628
2629	* include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
2630	variant, and tweak comment for the const variant.
2631	(ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
2632	(ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2633	(ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2634	(SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
2635	(ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
2636	(MACRO_MAP_MACRO): Likewise.
2637	(MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2638	(MACRO_MAP_LOCATIONS): Likewise.
2639	(MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2640	* line-map.c (linemap_add): Replace writes through macros with
2641	direct field accesses.
2642	(linemap_enter_macro): Likewise.
2643	(linemap_line_start): Likewise.
2644
26452015-05-19  David Malcolm  <dmalcolm@redhat.com>
2646
2647	* directives.c (do_line): Strengthen local "map" from
2648	const line_map * to const line_map_ordinary *.
2649	(do_linemarker): Likewise.
2650	(_cpp_do_file_change): Assert that we're not dealing with
2651	a macro map.  Introduce local "ord_map" via a call to
2652	linemap_check_ordinary, guarded within the check for
2653	non-NULL.  Use it for typesafety.
2654	* files.c (cpp_make_system_header): Strengthen local "map" from
2655	const line_map * to const line_map_ordinary *.
2656	* include/cpplib.h (struct cpp_callbacks): Likewise for second
2657	parameter of "file_change" callback.
2658	* include/line-map.h (struct line_map): Convert from a struct
2659	containing a union to a base class.
2660	(struct line_map_ordinary): Convert to a subclass of line_map.
2661	(struct line_map_macro): Likewise.
2662	(linemap_check_ordinary): Strengthen return type from line_map *
2663	to line_map_ordinary *, and add a const-variant.
2664	(linemap_check_macro): New pair of functions.
2665	(ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
2666	const line_map * to const line_map_ordinary *, eliminating call
2667	to linemap_check_ordinary.  Likewise for the non-const variant.
2668	(ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2669	(ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2670	(ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
2671	(ORDINARY_MAP_FILE_NAME): Likewise.
2672	(MACRO_MAP_MACRO): Strengthen param from const line_map * to
2673	const line_map_macro *.  Likewise for the non-const variant.
2674	(MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2675	(MACRO_MAP_LOCATIONS): Likewise.
2676	(MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2677	(struct maps_info): Replace with...
2678	(struct maps_info_ordinary):...this and...
2679	(struct maps_info_macro): ...this.
2680	(struct line_maps): Convert fields "info_ordinary" and
2681	"info_macro" to the above new structs.
2682	(LINEMAPS_MAP_INFO): Delete both functions.
2683	(LINEMAPS_MAPS): Likewise.
2684	(LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
2685	LINEMAPS_MAP_INFO.
2686	(LINEMAPS_USED): Likewise.
2687	(LINEMAPS_CACHE): Likewise.
2688	(LINEMAPS_MAP_AT): Likewise.
2689	(LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
2690	to line_map_ordinary *.
2691	(LINEMAPS_ORDINARY_MAP_AT): Likewise.
2692	(LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2693	(LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2694	(LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
2695	line_map_macro *.
2696	(LINEMAPS_MACRO_MAP_AT): Likewise.
2697	(LINEMAPS_LAST_MACRO_MAP): Likewise.
2698	(LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2699	(linemap_map_get_macro_name): Strengthen param from
2700	const line_map * to const line_map_macro *.
2701	(SOURCE_LINE): Strengthen first param from const line_map * to
2702	const line_map_ordinary *, removing call to
2703	linemap_check_ordinary.
2704	(SOURCE_COLUMN): Likewise.
2705	(LAST_SOURCE_LINE_LOCATION): Likewise.
2706	(LAST_SOURCE_LINE): Strengthen first param from const line_map *
2707	to const line_map_ordinary *.
2708	(LAST_SOURCE_COLUMN): Likewise.
2709	(INCLUDED_FROM): Strengthen return type from line_map * to
2710	line_map_ordinary *., and second param from const line_map *
2711	to const line_map_ordinary *, removing call to
2712	linemap_check_ordinary.
2713	(MAIN_FILE_P): Strengthen param from const line_map * to
2714	const line_map_ordinary *, removing call to
2715	linemap_check_ordinary.
2716	(linemap_position_for_line_and_column): Strengthen param from
2717	const line_map * to const line_map_ordinary *.
2718	(LINEMAP_FILE): Strengthen param from const line_map * to
2719	const line_map_ordinary *, removing call to
2720	linemap_check_ordinary.
2721	(LINEMAP_LINE): Likewise.
2722	(LINEMAP_SYSP): Likewise.
2723	(linemap_resolve_location): Strengthen final param from
2724	const line_map ** to const line_map_ordinary **.
2725	* internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
2726	(linemap_enter_macro): Strengthen return type from
2727	const line_map * to const line_map_macro *.
2728	(linemap_add_macro_token): Likewise for first param.
2729	* line-map.c (linemap_check_files_exited): Strengthen local "map"
2730	from const line_map * to const line_map_ordinary *.
2731	(new_linemap): Introduce local "map_size" and use it when
2732	calculating how large the buffer should be.  Rewrite based
2733	on change of info_macro and info_ordinary into distinct types.
2734	(linemap_add): Strengthen locals "map" and "from" from line_map *
2735	to line_map_ordinary *.
2736	(linemap_enter_macro): Strengthen return type from
2737	const line_map * to const line_map_macro *, and local "map" from
2738	line_map * to line_map_macro *.
2739	(linemap_add_macro_token): Strengthen param "map" from
2740	const line_map * to const line_map_macro *.
2741	(linemap_line_start): Strengthen local "map" from line_map * to
2742	line_map_ordinary *.
2743	(linemap_position_for_column): Likewise.
2744	(linemap_position_for_line_and_column): Strengthen first param
2745	from const line_map * to const line_map_ordinary *.
2746	(linemap_position_for_loc_and_offset): Strengthen local "map" from
2747	const line_map * to const line_map_ordinary *.
2748	(linemap_ordinary_map_lookup): Likewise for return type and locals
2749	"cached" and "result".
2750	(linemap_macro_map_lookup): Strengthen return type and locals
2751	"cached" and "result" from const line_map * to
2752	const line_map_macro *.
2753	(linemap_macro_map_loc_to_exp_point): Likewise for param "map".
2754	(linemap_macro_map_loc_to_def_point): Likewise.
2755	(linemap_macro_map_loc_unwind_toward_spelling): Likewise.
2756	(linemap_get_expansion_line): Strengthen local "map" from
2757	const line_map * to const line_map_ordinary *.
2758	(linemap_get_expansion_filename): Likewise.
2759	(linemap_map_get_macro_name): Strengthen param from
2760	const line_map * to const line_map_macro *.
2761	(linemap_location_in_system_header_p): Add call to
2762	linemap_check_ordinary in region guarded by
2763	!linemap_macro_expansion_map_p.  Introduce local "macro_map" via
2764	linemap_check_macro in other region, using it in place of "map"
2765	for typesafety.
2766	(first_map_in_common_1): Add calls to linemap_check_macro.
2767	(trace_include): Strengthen param "map" from const line_map * to
2768	const line_map_ordinary *.
2769	(linemap_macro_loc_to_spelling_point): Strengthen final param from
2770	const line_map ** to const line_map_ordinary **.  Replace a
2771	C-style cast with a const_cast, and add calls to
2772	linemap_check_macro and linemap_check_ordinary.
2773	(linemap_macro_loc_to_def_point): Likewise.
2774	(linemap_macro_loc_to_exp_point): Likewise.
2775	(linemap_resolve_location): Strengthen final param from
2776	const line_map ** to const line_map_ordinary **.
2777	(linemap_unwind_toward_expansion): Introduce local "macro_map" via
2778	a checked cast and use it in place of *map.
2779	(linemap_unwind_to_first_non_reserved_loc): Strengthen local
2780	"map1" from const line_map * to const line_map_ordinary *.
2781	(linemap_expand_location): Introduce local "ord_map" via a checked
2782	cast and use it in place of map.
2783	(linemap_dump): Make local "map" const.  Strengthen local
2784	"includer_map" from line_map * to const line_map_ordinary *.
2785	Introduce locals "ord_map" and "macro_map" via checked casts and
2786	use them in place of "map" for typesafety.
2787	(linemap_dump_location): Strengthen local "map" from
2788	const line_map * to const line_map_ordinary *.
2789	(linemap_get_file_highest_location): Update for elimination of
2790	union.
2791	(linemap_get_statistics): Strengthen local "cur_map" from
2792	line_map * to const line_map_macro *.  Update uses of sizeof to
2793	use the appropriate line_map subclasses.
2794	* macro.c (_cpp_warn_if_unused_macro): Add call to
2795	linemap_check_ordinary.
2796	(builtin_macro): Strengthen local "map" from const line_map * to
2797	const line_map_macro *.
2798	(enter_macro_context): Likewise.
2799	(replace_args): Likewise.
2800	(tokens_buff_put_token_to): Likewise for param "map".
2801	(tokens_buff_add_token): Likewise.
2802
28032015-05-13  David Malcolm  <dmalcolm@redhat.com>
2804
2805	* include/line-map.h (source_location): Add a reference to
2806	location-example.txt to the descriptive comment.
2807	* location-example.txt: New file.
2808
28092015-05-13  David Malcolm  <dmalcolm@redhat.com>
2810
2811	* include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
2812	to a const source_location.
2813	(RESERVED_LOCATION_COUNT): Likewise.
2814	(linemap_check_ordinary): Convert from a macro to a pair of inline
2815	functions, for const/non-const arguments.
2816	(MAP_START_LOCATION): Likewise.
2817	(ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
2818	(ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
2819	(ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
2820	(ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
2821	pair of inline functions, for const/non-const arguments, where the
2822	latter is named...
2823	(SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
2824	(ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
2825	functions, for const/non-const arguments.
2826	(MACRO_MAP_MACRO): Likewise.
2827	(MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
2828	(MACRO_MAP_LOCATIONS): Likewise.
2829	(MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
2830	(LINEMAPS_MAP_INFO): Likewise.
2831	(LINEMAPS_MAPS): Likewise.
2832	(LINEMAPS_ALLOCATED): Likewise.
2833	(LINEMAPS_USED): Likewise.
2834	(LINEMAPS_CACHE): Likewise.
2835	(LINEMAPS_ORDINARY_CACHE): Likewise.
2836	(LINEMAPS_MACRO_CACHE): Likewise.
2837	(LINEMAPS_MAP_AT): Convert from a macro to an inline function.
2838	(LINEMAPS_LAST_MAP): Likewise.
2839	(LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
2840	(LINEMAPS_ORDINARY_MAPS): Likewise.
2841	(LINEMAPS_ORDINARY_MAP_AT): Likewise.
2842	(LINEMAPS_ORDINARY_ALLOCATED): Likewise.
2843	(LINEMAPS_ORDINARY_USED): Likewise.
2844	(LINEMAPS_LAST_ORDINARY_MAP): Likewise.
2845	(LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
2846	(LINEMAPS_MACRO_MAPS): Likewise.
2847	(LINEMAPS_MACRO_MAP_AT): Likewise.
2848	(LINEMAPS_MACRO_ALLOCATED): Likewise.
2849	(LINEMAPS_MACRO_USED): Likewise.
2850	(LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
2851	(LINEMAPS_LAST_MACRO_MAP): Likewise.
2852	(LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
2853	(IS_ADHOC_LOC): Likewise.
2854	(COMBINE_LOCATION_DATA): Likewise.
2855	(SOURCE_LINE): Likewise.
2856	(SOURCE_COLUMN): Likewise.
2857	(LAST_SOURCE_LINE_LOCATION): Likewise.
2858	(LAST_SOURCE_LINE): Likewise.
2859	(LAST_SOURCE_COLUMN): Likewise.
2860	(LAST_SOURCE_LINE_LOCATION)
2861	(INCLUDED_FROM): Likewise.
2862	(MAIN_FILE_P): Likewise.
2863	(LINEMAP_FILE): Likewise.
2864	(LINEMAP_LINE): Likewise.
2865	(LINEMAP_SYSP): Likewise.
2866	(linemap_location_before_p): Likewise.
2867	* line-map.c (linemap_check_files_exited): Make local "map" const.
2868	(linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2869	(linemap_line_start): Likewise.
2870
28712015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2872
2873	* aclocal.m4: Regenerated with automake-1.11.6.
2874
28752015-05-13  David Malcolm  <dmalcolm@redhat.com>
2876
2877	* include/line-map.h (linemap_assert): Move up within the file to
2878	before all of the map accessor macros.
2879	(linemap_assert_fails): Likewise.
2880	(linemap_check_ordinary): Likewise.
2881	(linemap_macro_expansion_map_p): Likewise.
2882
28832015-05-12  David Malcolm  <dmalcolm@redhat.com>
2884
2885	* directives.c (do_line): Set seen_line_directive on line_table.
2886	(do_linemarker): Likewise.
2887	* include/line-map.h (struct line_maps): Add new field
2888	"seen_line_directive".
2889
28902015-05-08  Jason Merrill  <jason@redhat.com>
2891
2892	* include/cpplib.h: Add CPP_W_CXX11_COMPAT.
2893	(struct cpp_options): Add cpp_warn_cxx11_compat.
2894	* init.c (cpp_create_reader): Initialize it.
2895	* lex.c (lex_string): Add -Wc++11-compat warning.
2896
28972015-05-05  David Malcolm  <dmalcolm@redhat.com>
2898
2899	* pch.c (cpp_valid_state): Fix indentation so that it reflects the
2900	block structure.
2901
29022015-05-05  David Malcolm  <dmalcolm@redhat.com>
2903
2904	* include/line-map.h: Fix comment at the top of the file.
2905	(source_location): Rewrite and expand the comment for this
2906	typedef, adding an ascii-art table to clarify how source_location
2907	values are allocated.
2908	* line-map.c: Fix comment at the top of the file.
2909
29102015-04-09  Richard Biener  <rguenther@suse.de>
2911
2912	PR pch/65550
2913	* files.c (pch_open_file): Allow main and pre-included files
2914	when trying to open a PCH.
2915
29162015-04-06  Jakub Jelinek  <jakub@redhat.com>
2917
2918	PR preprocessor/61977
2919	* lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
2920	with all tokens peeked by the current function.
2921
29222015-04-02  Jakub Jelinek  <jakub@redhat.com>
2923
2924	PR preprocessor/61977
2925	* lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
2926
29272015-03-23  Jakub Jelinek  <jakub@redhat.com>
2928
2929	PR preprocessor/65238
2930	* internal.h (_cpp_scan_out_logical_line): Add third argument.
2931	* directives.c (prepare_directive_trad): Pass false to it.
2932	* traditional.c (_cpp_read_logical_line_trad,
2933	_cpp_create_trad_definition): Likewise.
2934	(struct fun_macro): Add paramc field.
2935	(fun_like_macro): New function.
2936	(maybe_start_funlike): Handle NODE_BUILTIN macros.  Initialize
2937	macro->paramc field.
2938	(save_argument): Use macro->paramc instead of
2939	macro->node->value.macro->paramc.
2940	(push_replacement_text): Formatting fix.
2941	(recursive_macro): Use fun_like_macro helper.
2942	(_cpp_scan_out_logical_line): Likewise.  Add BUILTIN_MACRO_ARG
2943	argument.  Initialize fmacro.paramc field.  Handle builtin
2944	function-like macros.
2945
29462015-03-16  Edward Smith-Rowland  <3dw4rd@verizon.net>
2947
2948	PR c++/64626
2949	* lex.c (lex_number): If a number ends with digit-seps (') skip back
2950	and let lex_string take them.
2951
29522015-03-02  Markus Trippelsdorf  <markus@trippelsdorf.de>
2953
2954	PR target/65261
2955	* lex.c (search_line_fast): Silence ubsan errors.
2956
29572015-02-03    <dodji@redhat.com>
2958
2959	PR preprocessor/64803
2960	* internal.h (cpp_reader::top_most_macro_node): New data member.
2961	* macro.c (enter_macro_context): Pass the location of the end of
2962	the top-most invocation of the function-like macro, or the
2963	location of the expansion point of the top-most object-like macro.
2964	(cpp_get_token_1): Store the top-most macro node in the new
2965	pfile->top_most_macro_node data member.
2966	(_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
2967	data member.
2968
29692015-01-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2970
2971	* lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
2972
29732015-01-23  Marek Polacek  <polacek@redhat.com>
2974
2975	DR#412
2976	PR preprocessor/60570
2977	* directives.c (do_elif): Don't evaluate #elif conditionals
2978	when they don't need to be.
2979
29802015-01-16  Jakub Jelinek  <jakub@redhat.com>
2981
2982	* expr.c (cpp_classify_number): Add N_() around ?: string
2983	literals used in cpp_error_with_line call as format string.
2984
29852015-01-05  Jakub Jelinek  <jakub@redhat.com>
2986
2987	Update copyright years.
2988
29892014-12-19  Jakub Jelinek  <jakub@redhat.com>
2990
2991	PR preprocessor/63831
2992	* directives.c (lex_macro_node): Remove __has_attribute__ handling.
2993	* internal.h (struct spec_node): Remove n__has_attribute__ field.
2994	(struct lexer_state): Remove in__has_attribute__ field.
2995	* macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
2996	* identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
2997	handling.
2998	* init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
2999	(cpp_init_special_builtins): Don't initialize __has_attribute
3000	or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
3001	* traditional.c (enum ls): Remove ls_has_attribute,
3002	ls_has_attribute_close.
3003	(_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
3004	* include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
3005	* pch.c (cpp_read_state): Remove __has_attribute__ handling.
3006	* expr.c (eval_token): Likewise.
3007	(parse_has_attribute): Removed.
3008
30092014-12-11  Uros Bizjak  <ubizjak@gmail.com>
3010
3011	* directives.c (cpp_define_formatted): Use xvasprintf.
3012
30132014-12-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3014
3015	* line-map.c (linemap_position_for_loc_and_offset): Add new
3016	linemap_assert_fails.
3017
30182014-12-02  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3019
3020	* include/line-map.h (linemap_assert_fails): Declare.
3021	* line-map.c (linemap_position_for_loc_and_offset): Use it.
3022
30232014-12-02  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3024
3025	* line-map.c (linemap_add): Fix typo.
3026	(linemap_line_start): Fix whitespace.
3027
30282014-11-29  John Schmerge  <jbschmerge@gmail.com>
3029
3030	PR preprocessor/41698
3031	* charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
3032	for 0xffff.
3033
30342014-11-25  Jakub Jelinek  <jakub@redhat.com>
3035
3036	PR preprocessor/60436
3037	* line-map.c (linemap_line_start): If highest is above 0x60000000
3038	and we are still tracking columns or highest is above 0x70000000,
3039	force add_map.
3040
30412014-11-20  Uros Bizjak  <ubizjak@gmail.com>
3042
3043	PR target/63966
3044	* lex.c [__i386__ || __x86_64__]: Compile special SSE functions
3045	only for (__GNUC__ >= 5 || !defined(__PIC__)).
3046
30472014-11-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3048
3049	* include/line-map.h: Include EXPR, so that unused variable warnings
3050	do not occur.
3051
30522014-11-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3053
3054	PR fortran/44054
3055	* include/line-map.h (linemap_position_for_loc_and_offset):
3056	Declare.
3057	* line-map.c (linemap_position_for_loc_and_offset): New.
3058
30592014-11-11  David Malcolm  <dmalcolm@redhat.com>
3060
3061	* ChangeLog.jit: New.
3062
30632014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
3064
3065	* include/cpplib.h (cpp_callbacks): Add has_attribute.
3066	* internal.h (lexer_state): Add in__has_attribute__.
3067	* directives.c (lex_macro_node): Prevent use of __has_attribute__
3068	as a macro.
3069	* expr.c (parse_has_attribute): New function; (eval_token): Look for
3070	__has_attribute__ and route to parse_has_attribute.
3071	* identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
3072	* pch.c (cpp_read_state): Initialize n__has_attribute__.
3073	* traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
3074	(_cpp_scan_out_logical_line): Attend to __has_attribute__.
3075
30762014-11-06  Joseph Myers  <joseph@codesourcery.com>
3077
3078	* include/cpp-id-data.h (struct cpp_macro): Update comment
3079	regarding parameters.
3080	* include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
3081	Add spelling fields.
3082	(struct cpp_token): Update comment on macro_arg.
3083	* internal.h (_cpp_save_parameter): Add extra argument.
3084	(_cpp_spell_ident_ucns): New declaration.
3085	* lex.c (lex_identifier): Add SPELLING argument.  Set *SPELLING to
3086	original spelling of identifier.
3087	(_cpp_lex_direct): Update calls to lex_identifier.
3088	(_cpp_spell_ident_ucns): New function, factored out of
3089	cpp_spell_token.
3090	(cpp_spell_token): Adjust FORSTRING argument semantics to return
3091	original spelling of identifiers.  Use _cpp_spell_ident_ucns in
3092	!FORSTRING case.
3093	(_cpp_equiv_tokens): Check spellings of identifiers and macro
3094	arguments are identical.
3095	* macro.c (macro_arg_saved_data): New structure.
3096	(paste_tokens): Use original spellings of identifiers from
3097	cpp_spell_token.
3098	(_cpp_save_parameter): Add argument SPELLING.  Save both canonical
3099	node and its value.
3100	(parse_params): Update calls to _cpp_save_parameter.
3101	(lex_expansion_token): Save spelling of macro argument tokens.
3102	(_cpp_create_definition): Extract canonical node from saved data.
3103	(cpp_macro_definition): Use UCNs in spelling of macro name.  Use
3104	original spellings of macro argument tokens and identifiers.
3105	* traditional.c (scan_parameters): Update call to
3106	_cpp_save_parameter.
3107
31082014-11-05  Joseph Myers  <joseph@codesourcery.com>
3109
3110	PR preprocessor/9449
3111	* init.c (lang_defaults): Enable extended identifiers for C++ and
3112	C99-based standards.
3113
31142014-10-22  Alan Modra  <amodra@gmail.com>
3115
3116	* symtab.c (ht_create): Use obstack_specify_allocation in place of
3117	_obstack_begin.
3118	* files.c (_cpp_init_files): Likewise.
3119	* init.c (cpp_create_reader): Likewise.
3120	* identifiers.c (_cpp_init_hashtable): Likewise.
3121
31222014-10-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3123
3124	* include/line-map.h (linemap_location_from_macro_expansion_p):
3125	const struct line_maps * argument.
3126	(linemap_position_for_line_and_column): const struct line_map *
3127	argument.
3128	* line-map.c (linemap_add_macro_token): Use correct argument name
3129	in comment.
3130	(linemap_position_for_line_and_column): const struct line_map *
3131	argument.
3132	(linemap_macro_map_loc_to_def_point): Fix comment. Make static.
3133	(linemap_location_from_macro_expansion_p): const struct line_maps *
3134	argument.
3135	(linemap_resolve_location): Fix argument names in comment.
3136
31372014-10-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3138
3139	* lex.c (search_line_fast): Add new version to be used for Power8
3140	and later targets when Altivec is enabled.  Restrict the existing
3141	Altivec version to big-endian systems so that lvsr is not used on
3142	little endian, where it is deprecated.  Remove LE-specific code
3143	from the now-BE-only version.
3144
31452014-10-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3146	    Jeff Law  <law@redhat.com>
3147
3148	* charset.c (convert_no_conversion): Reallocate memory with 25%
3149	headroom.
3150
31512014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
3152
3153	Implement SD-6: SG10 Feature Test Recommendations
3154	* internal.h (lexer_state, spec_nodes): Add in__has_include__.
3155	* directives.c: Support __has_include__ builtin.
3156	* expr.c (parse_has_include): New function to parse __has_include__
3157	builtin; (eval_token()): Use it.
3158	* files.c (_cpp_has_header()): New funtion to look for header;
3159	(open_file_failed()): Not an error to not find a header file for
3160	__has_include__.
3161	* identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
3162	* pch.c (cpp_read_state): Lookup __has_include__.
3163	* traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
3164	__has_include__ statements.
3165
31662014-09-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3167
3168	PR preprocessor/58893
3169	* errors.c (cpp_diagnostic): Fix possible out of bounds access.
3170	* files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
3171
31722014-09-24  Marek Polacek  <polacek@redhat.com>
3173
3174	PR c/61405
3175	PR c/53874
3176	* include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
3177
31782014-09-17  Jan Hubicka  <hubicka@ucw.cz>
3179
3180	* charset.c (conversion): Rename to ...
3181	(cpp_conversion): ... this one; update.
3182	* files.c (file_hash_entry): Rename to ...
3183	(cpp_file_hash_entry): ... this one ; update.
3184
31852014-09-17  Marek Polacek  <polacek@redhat.com>
3186
3187	PR c/61854
3188	* init.c (struct lang_flags): Remove cplusplus_comments.
3189	(cpp_set_lang): Likewise.
3190	(post_options): Likewise.
3191	* lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
3192
31932014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3194
3195	* include/cpplib.h (struct cpp_options): Declare warn_normalize as
3196	int instead of enum.
3197
31982014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3199
3200	* macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
3201	CPP_W flags.
3202	* include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3203	* init.c (cpp_create_reader): Do not init to -1 here.
3204	* expr.c (num_binary_op): Use cpp_pedwarning.
3205
32062014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3207
3208	* directives.c (check_eol_1): New.
3209	(check_eol_endif_labels): New.
3210	(check_eol): Call check_eol_1.
3211	(do_else,do_endif): Call check_eol_endif_labels.
3212
32132014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3214
3215	* macro.c (warn_of_redefinition): Suppress warnings for builtins
3216	that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
3217	(_cpp_create_definition): Use Wbuiltin-macro-redefined for
3218	builtins that lack the NODE_WARN flag.
3219	* directives.c (do_undef): Likewise.
3220	* init.c (cpp_init_special_builtins): Do not change flags
3221	depending on Wbuiltin-macro-redefined.
3222
32232014-08-28  Edward Smith-Rowland  <3dw4rd@verizon.net>
3224
3225	PR cpp/23827 - standard C++ should not have hex float preprocessor
3226	tokens
3227	* libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
3228	from 1 to 0.
3229	* libcpp/expr.c (cpp_classify_number): Weite error message for improper
3230	use of hex floating literal.
3231
32322014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
3233
3234	* include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
3235	Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
3236	* init.c (struct lang_flags lang_defaults): Add column for trigraphs;
3237	Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
3238	(cpp_init_builtins): Set __cplusplus to 201402L for C++14;
3239	Set __cplusplus to 201500L for C++17.
3240	* expr.c (cpp_classify_number): Change C++1y to C++14 in binary
3241	constants error message.
3242
32432014-08-20  Marek Polacek  <polacek@redhat.com>
3244
3245	* include/cpplib.h (cpp_options): Use signed char.
3246	* lex.c (_cpp_lex_direct): Don't warn in C++ mode.
3247
32482014-08-19  Marek Polacek  <polacek@redhat.com>
3249
3250	* lex.c (_cpp_lex_direct): Fix a typo.
3251
32522014-08-19  Marek Polacek  <polacek@redhat.com>
3253
3254	* charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
3255	* lex.c (_cpp_lex_direct): Likewise.
3256	* macro.c (replace_args): Likewise.
3257	(parse_params): Likewise.
3258	* include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
3259	to char.
3260
32612014-08-10 Marek Polacek  <polacek@redhat.com>
3262
3263	PR c/51849
3264	* lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
3265	* charset.c (_cpp_valid_ucn): Likewise.
3266	* include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
3267	* macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
3268	(parse_params): Likewise.
3269
32702014-07-27  Marek Polacek  <polacek@redhat.com>
3271
3272	PR c/61861
3273	* macro.c (builtin_macro): Add location parameter.  Set
3274	location of builtin macro to the expansion point.
3275	(enter_macro_context): Pass location to builtin_macro.
3276
32772014-07-16  Dodji Seketeli  <dodji@redhat.com>
3278
3279	Support location tracking for built-in macro tokens
3280	* include/line-map.h (line_maps::builtin_location): New data
3281	member.
3282	(line_map_init): Add a new parameter to initialize the new
3283	line_maps::builtin_location data member.
3284	* line-map.c (linemap_init): Initialize the
3285	line_maps::builtin_location data member.
3286	* macro.c (builtin_macro): Create a macro map and track the token
3287	resulting from the expansion of a built-in macro.
3288
32892014-07-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
3290	    Jonathan Wakely  <jwakely@redhat.com>
3291
3292	PR preprocessor/61389
3293	* macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
3294	Warning messages mention C++11 in c++ mode and C99 in c mode.
3295	* lex.c (lex_identifier_intern, lex_identifier): Ditto
3296
32972014-07-09  Edward Smith-Rowland  <3dw4rd@verizon.net>
3298
3299	PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
3300	by preprocessor
3301	* lex.c (lex_raw_string ()): Do not warn about invalid suffix
3302	if skipping. (lex_string ()): Ditto.
3303
33042014-06-04  Edward Smith-Rowland  <3dw4rd@verizon.net>
3305
3306	PR c++/61038
3307	* macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3308	Combine user-defined escape logic with the other string and char logic.
3309
33102014-05-26  Richard Biener  <rguenther@suse.de>
3311
3312	* configure.ac: Remove long long and __int64 type checks,
3313	add check for uint64_t and fail if that wasn't found.
3314	* include/cpplib.h (cpp_num_part): Use uint64_t.
3315	* config.in: Regenerate.
3316	* configure: Likewise.
3317
33182014-05-21  Marek Polacek  <polacek@redhat.com>
3319
3320	PR c/61212
3321	* files.c (find_file_in_dir): Add parens around &&.
3322
33232014-05-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
3324
3325	PR c++/61038
3326	* macro.c (stringify_arg (cpp_reader *, macro_arg *)):
3327	Check for user-defined literal strings and user-defined literal chars
3328	to escape necessary characters.
3329
33302014-05-20  Richard Biener  <rguenther@suse.de>
3331
3332	* configure.ac: Copy gcc logic of detecting a 64bit type.
3333	Remove HOST_WIDE_INT define.
3334	* include/cpplib.h: typedef cpp_num_part to a 64bit type,
3335	similar to how hwint.h does it.
3336	* config.in: Regenerate.
3337	* configure: Likewise.
3338
33392014-05-09  Joey Ye  <joey.ye@arm.com>
3340
3341	* files.c (find_file_in_dir): Always try to shorten for DOS
3342	non-system headers.
3343	* init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
3344
33452014-05-07  Richard Biener  <rguenther@suse.de>
3346
3347	* configure.ac: Always set need_64bit_hwint to yes.
3348	* configure: Regenerated.
3349
33502014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3351
3352	* lex.c: Remove Solaris 9 reference.
3353
33542014-02-24  Walter Lee  <walt@tilera.com>
3355
3356	* configure.ac: Change "tilepro" triplet to "tilepro*".
3357	* configure: Regenerate.
3358
33592014-02-19  Jakub Jelinek  <jakub@redhat.com>
3360
3361	PR preprocessor/58844
3362	* macro.c (enter_macro_context): Only push
3363	macro_real_token_count (macro) tokens rather than
3364	macro->count tokens, regardless of
3365	CPP_OPTION (pfile, track-macro-expansion).
3366
33672014-02-07  Jakub Jelinek  <jakub@redhat.com>
3368
3369	PR preprocessor/56824
3370	* line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
3371	linemap_get_expansion_filename, linemap_location_in_system_header_p,
3372	linemap_location_from_macro_expansion_p,
3373	linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
3374	linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
3375	formatting.
3376	(linemap_compare_locations): Look through adhoc locations for both
3377	l0 and l1.
3378
33792014-01-23  Dodji Seketeli  <dodji@redhat.com>
3380
3381	PR PR preprocessor/58580
3382	* include/line-map.h (linemap_get_file_highest_location): Declare
3383	new function.
3384	* line-map.c (linemap_get_file_highest_location): Define it.
3385
33862014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3387
3388	Update copyright years
3389
33902013-12-09  Joseph Myers  <joseph@codesourcery.com>
3391
3392	PR preprocessor/55715
3393	* expr.c (num_binary_op): Implement subtraction directly rather
3394	than with negation and falling through into addition case.
3395
33962013-11-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3397
3398	* lex.c (search_line_fast): Correct for little endian.
3399
34002013-11-15  Joseph Myers  <joseph@codesourcery.com>
3401
3402	* ucnid.tab: Add C11 and C11NOSTART data.
3403	* makeucnid.c (digit): Rename enum value to N99.
3404	(C11, N11, all_languages): New enum values.
3405	(NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
3406	(flags, decomp, combining_value): Use NUM_CODE_POINTS as array
3407	size.
3408	(decomp): Use unsigned int as element type.
3409	(all_decomp): New array.
3410	(read_ucnid): Handle C11 and C11NOSTART.  Use MAX_CODE_POINT.
3411	(read_table): Use MAX_CODE_POINT.  Store all decompositions in
3412	all_decomp.
3413	(read_derived): Use MAX_CODE_POINT.
3414	(write_table): Use NUM_CODE_POINTS.  Print N99, C11 and N11
3415	flags.  Print whole array variable declaration rather than just
3416	array contents.
3417	(char_id_valid, write_context_switch): New functions.
3418	(main): Call write_context_switch.
3419	* ucnid.h: Regenerate.
3420	* include/cpplib.h (struct cpp_options): Add c11_identifiers.
3421	* init.c (struct lang_flags): Add c11_identifiers.
3422	(cpp_set_lang): Set c11_identifiers option from selected language.
3423	* internal.h (struct normalize_state): Document "previous" as
3424	previous starter character.
3425	(NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
3426	* charset.c (DIG): Rename enum value to N99.
3427	(C11, N11): New enum values.
3428	(struct ucnrange): Give name to struct.  Use short for flags and
3429	unsigned int for end of range.  Include ucnid.h for whole variable
3430	declaration.
3431	(ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
3432	Allow for C11 in determining valid characters and valid start
3433	characters.  Use check_nfc for non-Hangul context-dependent
3434	checks.  Only store starter characters in nst->previous.
3435	(_cpp_valid_ucn): Pass new argument to
3436	NORMALIZE_STATE_UPDATE_IDNUM.
3437	* lex.c (lex_identifier): Pass new argument to
3438	NORMALIZE_STATE_UPDATE_IDNUM.  Call NORMALIZE_STATE_UPDATE_IDNUM
3439	after initial non-UCN part of identifier.
3440	(lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
3441
34422013-11-15  Joseph Myers  <joseph@codesourcery.com>
3443
3444	* ucnid.tab: Mark C99 digits as [C99DIG].
3445	* makeucnid.c (read_ucnid): Handle [C99DIG].
3446	(read_table): Don't check for digit characters.
3447	* ucnid.h: Regenerate.
3448
34492013-11-06  Tobias Burnus  <burnus@net-b.de>
3450
3451	* macro.c (_cpp_builtin_macro_text): Correct
3452	wording of two warnings.
3453
34542013-11-05  Tobias Burnus  <burnus@net-b.de>
3455
3456	* include/cpplib.h (CPP_W_DATE_TIME): Added.
3457	(cpp_options): Add warn_date_time.
3458	* init.c (cpp_create_reader): Init it.
3459	* macro.c (_cpp_builtin_macro_text): Warn when
3460	__DATE__/__TIME__/__TIMESTAMP__ is used.
3461
34622013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
3463
3464	Implement C++14 digit separators.
3465	* include/cpplib.h (cpp_options): Add digit_separators flag.
3466	* internal.h (DIGIT_SEP(c)): New macro.
3467	* expr.c (cpp_classify_number): Check improper placement of digit sep;
3468	(cpp_interpret_integer): Skip over digit separators.
3469	* init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
3470	digit separator flags per language; (cpp_set_lang): Set
3471	digit_separators
3472	* lex.c (lex_number): Add digits separator to allowable characters for
3473	C++14.
3474
34752013-10-15  David Malcolm  <dmalcolm@redhat.com>
3476
3477	* Makefile.in (PICFLAG): New.
3478	(ALL_CFLAGS): Add PICFLAG.
3479	(ALL_CXXFLAGS): Likewise.
3480	* configure.ac: Add --enable-host-shared, setting up new
3481	PICFLAG variable.
3482	* configure: Regenerate.
3483
34842013-08-07  Richard Earnshaw  <rearnsha@arm.com>
3485
3486	* configure.ac: Set need_64bit_hwint for all arm targets.
3487	* configure: Regenerated.
3488
34892013-07-20  Jakub Jelinek  <jakub@redhat.com>
3490
3491	PR preprocessor/57620
3492	* lex.c (lex_raw_string): Undo phase1 and phase2 transformations
3493	between R" and final " rather than only in between R"del( and )del".
3494
34952013-07-10  Jakub Jelinek  <jakub@redhat.com>
3496
3497	PR preprocessor/57824
3498	* lex.c (lex_raw_string): Allow reading new-lines if
3499	in_deferred_pragma or if parsing_args and there is still
3500	data in the current buffer.
3501
3502	* include/cpplib.h (cpp_token_val_index): Change parameter type to
3503	const cpp_token *.
3504	* lex.c (cpp_token_val_index): Likewise.
3505
3506	PR preprocessor/57757
3507	* lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
3508	or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
3509	starts if a-zA-Z_.
3510
35112013-06-28  Ed Smith-Rowland  <3dw4rd@verizon.net>
3512
3513	* lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
3514	as concatenated literal and macro to just the patterns found in
3515	inttypes.h; (is_macro()): New.
3516
35172013-06-24  Dehao Chen  <dehao@google.com>
3518
3519	* files.c (_cpp_stack_include): Fix the highest_location when header
3520	file is guarded by #ifndef and is included twice.
3521
35222013-04-28  Jakub Jelinek  <jakub@redhat.com>
3523
3524	N3472 binary constants
3525	* include/cpplib.h (struct cpp_options): Fix a typo in user_literals
3526	field comment.  Add binary_constants field.
3527	* init.c (struct lang_flags): Add binary_constants field.
3528	(lang_defaults): Add bin_cst column to the table.
3529	(cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
3530	* expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
3531	in diagnostics.  Accept binary constants if
3532	CPP_OPTION (pfile, binary_constants) even when pedantic.  Adjust
3533	pedwarn message.
3534
35352013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3536
3537	* include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
3538	* init.c (lang_defaults): Add defaults for the latter.
3539	(cpp_init_builtins): Define __cplusplus as 201300L for the latter.
3540	* lex.c (_cpp_lex_direct): Update.
3541
35422013-04-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3543
3544	PR target/56771
3545	* configure.ac: Require 64-bit int for arm*-*-rtems*.
3546	* configure: Regenerate.
3547
35482013-03-06  Jakub Jelinek  <jakub@redhat.com>
3549
3550	PR middle-end/56461
3551	* internal.h (struct cpp_buffer): Add to_free field.
3552	(_cpp_pop_file_buffer): Add third argument.
3553	* files.c (_cpp_stack_file): Set buffer->to_free.
3554	(_cpp_pop_file_buffer): Add to_free argument.  Free to_free
3555	if non-NULL, and if equal to file->buffer_start, also clear
3556	file->buffer{,_start,_valid}.
3557	* directives.c (_cpp_pop_buffer): Pass buffer->to_free
3558	to _cpp_pop_file_buffer.
3559
35602013-03-01  Jakub Jelinek  <jakub@redhat.com>
3561
3562	PR middle-end/56461
3563	* files.c (_cpp_save_file_entries): Free result at the end.
3564	* pch.c (cpp_string_free): New function.
3565	(cpp_save_state): Use it in htab_create call.
3566	(cpp_write_pch_deps): Free ss->defs.  Destroy ss->definedhash.
3567
35682013-02-28  Jakub Jelinek  <jakub@redhat.com>
3569
3570	* files.c (_cpp_find_file): If returning early, before storing
3571	something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
3572	on it.  Access *hash_slot using void * type rather than
3573	struct file_hash_entry * to avoid aliasing issues.
3574
3575	* configure.ac: Don't define ENABLE_CHECKING whenever
3576	--enable-checking is seen, instead use similar --enable-checking=yes
3577	vs. --enable-checking=release default as gcc/ subdir has and
3578	define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
3579	Define ENABLE_VALGRIND_CHECKING if requested.
3580	* lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
3581	struct first in the allocated buffer and result->base after it.
3582	(_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
3583	instead of buff->base.
3584	* config.in: Regenerated.
3585	* configure: Regenerated.
3586
35872013-02-13  Ed Smith-Rowland  <3dw4rd@verizon.net>
3588
3589	PR c++/55582
3590	* lex.c (lex_raw_string): Allow string literal with suffix
3591	beginning with 's' to be parsed as a C++11 user-defined literal.
3592
35932013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
3594
3595	Update copyright years.
3596
35972013-01-04  Paolo Carlini  <paolo.carlini@oracle.com>
3598
3599	PR c++/54526 (again)
3600	* lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
3601
36022013-01-03  Marc Glisse  <marc.glisse@inria.fr>
3603
3604	PR bootstrap/50177
3605	* line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
3606	(new_linemap): Likewise.
3607	(linemap_enter_macro): Likewise.
3608
36092012-12-03  Jakub Jelinek  <jakub@redhat.com>
3610
3611	PR bootstrap/55380
3612	PR other/54691
3613	* files.c (read_file_guts): Allocate extra 16 bytes instead of
3614	1 byte at the end of buf.  Pass size + 16 instead of size
3615	to _cpp_convert_input.
3616	* charset.c (_cpp_convert_input): Reallocate if there aren't
3617	at least 16 bytes beyond to.len in the buffer.  Clear 16 bytes
3618	at to.text + to.len.
3619
36202012-11-21  Steve Ellcey  <sellcey@mips.com>
3621
3622	PR pch/55399
3623	* files.c (pch_open_file): Fix check for implicit_preinclude.
3624
36252012-11-16  Simon Baldwin  <simonb@google.com>
3626
3627	* include/cpplib.h (struct cpp_options): Add canonical_system_headers.
3628	* files.c (find_file_in_dir): Call maybe_shorter_path() only if
3629	canonical_system_headers is set.
3630	* init.c (cpp_create_reader): Initialize canonical_system_headers.
3631	* configure.ac: Add new --enable-canonical-system-headers.
3632	* configure: Regenerate.
3633	* config.in: Regenerate.
3634
36352012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
3636
3637	PR c++/54413
3638	* include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
3639	(cpp_interpret_int_suffix): Add cpp_reader* arg.
3640	* init.c (cpp_create_reader): Iitialize new flags.
3641	* expr.c (interpret_float_suffix): Use new flags.
3642	(cpp_interpret_float_suffix): Add cpp_reader* arg.
3643	(interpret_int_suffix): Use new flags.
3644	(cpp_interpret_int_suffix): Add cpp_reader* arg.
3645	(cpp_classify_number): Adjust calls to interpret_x_suffix.
3646
36472012-10-23  Ian Bolton  <ian.bolton@arm.com>
3648	    Jim MacArthur  <jim.macarthur@arm.com>
3649	    Marcus Shawcroft  <marcus.shawcroft@arm.com>
3650	    Nigel Stephens  <nigel.stephens@arm.com>
3651	    Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3652	    Richard Earnshaw  <rearnsha@arm.com>
3653	    Sofiane Naci  <sofiane.naci@arm.com>
3654	    Stephen Thomas  <stephen.thomas@arm.com>
3655	    Tejas Belagod  <tejas.belagod@arm.com>
3656	    Yufeng Zhang  <yufeng.zhang@arm.com>
3657
3658	* configure.ac: Enable AArch64.
3659	* configure: Regenerate.
3660
36612012-10-23  Joseph Myers  <joseph@codesourcery.com>
3662
3663	* files.c (struct _cpp_file): Add implicit_preinclude.
3664	(pch_open_file): Allow a previously opened implicitly included
3665	file.
3666	(_cpp_find_file): Add implicit_preinclude argument.  Free file and
3667	do not call open_file_failed if implicit_preinclude.  Store
3668	implicit_preinclude value.
3669	(_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
3670	Update calls to _cpp_find_file.
3671	(_cpp_stack_include): Handle IT_DEFAULT.
3672	(cpp_push_default_include): New.
3673	* include/cpplib.h (cpp_push_default_include): Declare.
3674	* init.c (cpp_read_main_file): Update call to _cpp_find_file.
3675	* internal.h (enum include_type): Add IT_DEFAULT.
3676	(_cpp_find_file): Update prototype.
3677
36782012-10-15  Tobias Burnus  <burnus@net-b.de>
3679
3680	* files.c (read_file_guts, _cpp_save_file_entries): Free memory
3681	before returning.
3682	* lex.c (warn_about_normalization): Ditto.
3683	* mkdeps.c (deps_save): Ditto.
3684	* pch.c (cpp_valid_state): Ditto.
3685
36862012-10-04  Florian Weimer  <fweimer@redhat.com>
3687
3688	* directives.c (do_pragma_warning_or_error): New.
3689	(do_pragma_warning): New.
3690	(do_pragma_error): New.
3691	(_cpp_init_internal_pragmas): Register new pragmas.
3692
36932012-09-25  Dehao Chen  <dehao@google.com>
3694
3695	PR middle-end/54704
3696	* line-map.c (location_adhoc_data_hash): Fix the hash function.
3697
36982012-09-25  Dehao Chen  <dehao@google.com>
3699
3700	PR middle-end/54645
3701	* include/line-map.h (location_adhoc_data): Move location_adhoc_data
3702	into GC.
3703	(location_adhoc_data_map): Likewise.
3704	(line_maps): Likewise.
3705	(rebuild_location_adhoc_htab): New Function.
3706	* line-map.c (+rebuild_location_adhoc_htab): new Funcion.
3707	(get_combined_adhoc_loc): Move location_adhoc_data into GC.
3708	(location_adhoc_data_fini): Likewise.
3709	(linemap_init): Likewise.
3710	(location_adhoc_data_init): Remove Function.
3711
37122012-09-19  Dehao Chen  <dehao@google.com>
3713
3714	* include/line-map.h (MAX_SOURCE_LOCATION): New value.
3715	(location_adhoc_data_fini): New.
3716	(get_combined_adhoc_loc): New.
3717	(get_data_from_adhoc_loc): New.
3718	(get_location_from_adhoc_loc): New.
3719	(location_adhoc_data_map): New.
3720	(COMBINE_LOCATION_DATA): New.
3721	(IS_ADHOC_LOC): New.
3722	(expanded_location): New field.
3723	(line_maps): New field.
3724	* line-map.c (location_adhoc_data): New.
3725	(location_adhoc_data_hash): New.
3726	(location_adhoc_data_eq): New.
3727	(location_adhoc_data_update): New.
3728	(get_combined_adhoc_loc): New.
3729	(get_data_from_adhoc_loc): New.
3730	(get_location_from_adhoc_loc): New.
3731	(location_adhoc_data_init): New.
3732	(location_adhoc_data_fini): New.
3733	(linemap_init): Initialize location_adhoc_data.
3734	(linemap_lookup): Change to use new location.
3735	(linemap_ordinary_map_lookup): Likewise.
3736	(linemap_macro_map_lookup): Likewise.
3737	(linemap_macro_map_loc_to_def_point): Likewise.
3738	(linemap_macro_map_loc_unwind_toward_spel): Likewise.
3739	(linemap_get_expansion_line): Likewise.
3740	(linemap_get_expansion_filename): Likewise.
3741	(linemap_location_in_system_header_p): Likewise.
3742	(linemap_location_from_macro_expansion_p): Likewise.
3743	(linemap_macro_loc_to_spelling_point): Likewise.
3744	(linemap_macro_loc_to_def_point): Likewise.
3745	(linemap_macro_loc_to_exp_point): Likewise.
3746	(linemap_resolve_location): Likewise.
3747	(linemap_unwind_toward_expansion): Likewise.
3748	(linemap_unwind_to_first_non_reserved_loc): Likewise.
3749	(linemap_expand_location): Likewise.
3750	(linemap_dump_location): Likewise.
3751	(linemap_line_start): Likewise.
3752
37532012-05-25  Dodji Seketeli  <dodji@redhat.com>
3754
3755	PR preprocessor/53469
3756	* directives.c (do_pragma): Use the virtual location for the
3757	pragma token, instead of its spelling location.
3758
37592012-08-14   Diego Novillo  <dnovillo@google.com>
3760
3761	Merge from cxx-conversion branch.  Configury.
3762
3763	* Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
3764	* configure.ac: Likewise.
3765	* configure: Regenerate.
3766
37672012-08-14   Lawrence Crowl  <crowl@google.com>
3768
3769	Merge from cxx-conversion branch.  New C++ hash table.
3770
3771	* include/symtab.h (typedef struct ht hash_table): Change the typedef
3772	name to cpp_hash_table.  Update all users of the typedef.
3773
37742012-07-30  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
3775
3776	* include/line-map.h (line_map_macro): Use the "atomic" GTY option
3777	for the macro_locations field.
3778
37792011-06-19  Uros Bizjak  <ubizjak@gmail.com>
3780
3781	* lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
3782	__builtin_ia32_pcmpestri128 instead of asm.
3783
37842012-06-04  Dimitrios Apostolou <jimis@gmx.net>
3785
3786	* line-map.c (linemap_enter_macro): Don't zero max_column_hint in
3787	every macro. This improves performance by reducing the number of
3788	reallocations when track-macro-expansion is on.
3789
37902012-06-04  Dodji Seketeli  <dodji@redhat.com>
3791
3792	PR preprocessor/53463
3793	* line-map.c (linemap_location_in_system_header_p): For built-in
3794	macro tokens, check the first expansion point location that is not
3795	for a token coming from a built-in macro.
3796
37972012-05-29  Joseph Myers  <joseph@codesourcery.com>
3798
3799	* directives.c: Fix typos.
3800	* include/line-map.h: Fix typos.
3801	* line-map.c: Fix typos.
3802	* macro.c: Fix typos.
3803
38042012-05-25  Dodji Seketeli  <dodji@redhat.com>
3805
3806	PR bootstrap/53459
3807	* lex.c (search_line_fast): Avoid unused local typedefs to simulate
3808	a static assertion.
3809
38102012-05-29  Dodji Seketeli  <dodji@redhat.com>
3811
3812	PR preprocessor/53229
3813	* internal.h (cpp_reader::set_invocation_location): Remove.
3814	(cpp_reader::about_to_expand_macro_p): New member flag.
3815	* directives.c (do_pragma):  Remove Kludge as
3816	pfile->set_invocation_location is no more.
3817	* macro.c (cpp_get_token_1): Do away with the use of
3818	cpp_reader::set_invocation_location.  Just collect the macro
3819	expansion point when we are about to expand the top-most macro.
3820	Do not override cpp_reader::about_to_expand_macro_p.
3821	This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
3822	properly handle locations of expansion points.
3823	(cpp_get_token_with_location): Adjust, as
3824	cpp_reader::set_invocation_location is no more.
3825	(paste_tokens): Take a virtual location parameter for
3826	the LHS of the pasting operator.  Use it in diagnostics.  Update
3827	comments.
3828	(paste_all_tokens): Tighten the assert.  Propagate the location of
3829	the expansion point when no virtual locations are available.
3830	Pass the virtual location to paste_tokens.
3831	(in_macro_expansion_p): New static function.
3832	(enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
3833	flag until we really start expanding the macro.
3834
38352012-05-16  Dodji Seketeli  <dodji@redhat.com>
3836
3837	PR preprocessor/7263
3838	* include/cpplib.h (cpp_classify_number): Take a location
3839	parameter.
3840	* expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
3841	macros that take a location parameter.
3842	(cpp_classify_number): Take a (virtual) location parameter.  Use
3843	it for diagnostics.  Adjust comments.
3844	(eval_token): Take a location parameter.  Pass it to
3845	cpp_classify_number and to diagnostic routines.
3846	(_cpp_parse_expr): Use virtual locations of tokens when parsing
3847	expressions.  Pass a virtual location to eval_token and to
3848	diagnostic routines.
3849
38502012-05-10  Tristan Gingold  <gingold@adacore.com>
3851
3852	* expr.c (interpret_float_suffix): Add a guard.
3853
38542012-05-02  Dodji Seketeli  <dodji@redhat.com>
3855
3856	Properly initialize cpp_context in destringize_and_run
3857	* directives.c (destringize_and_run): Properly initialize the new
3858	context.
3859	* macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
3860	the initial base context, which has the same life time as the
3861	current instance of cpp_file.
3862
38632012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3864	    Dodji Seketeli  <dodji@seketeli.org>
3865
3866	PR c++/52974
3867	* libcpp/files.c (maybe_shorter_path): New.
3868	(find_file_in_dir): Use it.
3869
38702012-04-30  Dodji Seketeli  <dodji@redhat.com>
3871
3872	Switch -ftrack-macro-expansion=2 on by default.
3873	* init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
3874	by default.  Add comments.
3875
3876	Strip "<built-in>" loc from displayed expansion context
3877	* include/line-map.h (linemap_unwind_toward_expansion): Fix typo
3878	in comment.
3879	(linemap_unwind_to_first_non_reserved_loc): Declare new function.
3880	* line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
3881	new function.
3882
3883	Fix expansion point loc for macro-like tokens
3884	* macro.c (macro_of_context): New static function.
3885	(_cpp_push_token_context, push_extended_tokens_context): If the
3886	macro argument is NULL, it means we are continuing the expansion
3887	of the current macro, if any.  Update comments.
3888	(_cpp_pop_context): Re-enable expansion of the macro only when we
3889	are really out of the context of the current expansion.
3890
3891	Fix token pasting with -ftrack-macro-expansion
3892	* macro.c (paste_all_tokens): Put the token resulting from pasting
3893	into an extended token context with -ftrack-macro-location is in
3894	effect.
3895
3896	Fix cpp_sys_macro_p with -ftrack-macro-expansion
3897	* macro.c (cpp_sys_macro_p):  Support -ftrack-macro-expansion.
3898
38992012-04-29  Dodji Seketeli  <dodji@redhat.com>
3900
3901	* lex.c (lex_raw_string): Change C++ style comments into C style
3902	comments.
3903	(lex_string): Likewise.
3904
39052012-04-27   Ollie Wild  <aaw@google.com>
3906
3907	* include/cpplib.h (struct cpp_options): Add new field,
3908	warn_literal_suffix.
3909	(CPP_W_LITERAL_SUFFIX): New enum.
3910	* init.c (cpp_create_reader): Default initialization of
3911	warn_literal_suffix.
3912	* lex.c (lex_raw_string): Treat user-defined literals which don't
3913	begin with '_' as separate tokens and produce a warning.
3914	(lex_string): Ditto.
3915
39162012-04-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3917
3918	* line-map.c (linemap_resolve_location): Synchronize comments with
3919	those in line-map.h.
3920	* include/line-map.h (linemap_resolve_location): Fix spelling in
3921	comment.
3922
39232012-03-22  Richard Earnshaw  <rearnsha@arm.com>
3924
3925	* lex.c (search_line_fast): Provide Neon-optimized version for ARM.
3926
39272012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3928
3929	* lex.c: Remove Solaris 8 reference.
3930
39312012-02-14  Walter Lee  <walt@tilera.com>
3932
3933	* configure.ac: Require 64-bit hwint for tilegx and tilepro.
3934	* configure: Regenerate.
3935
39362012-01-09  Richard Guenther  <rguenther@suse.de>
3937
3938	* macro.c (_cpp_builtin_macro_text): Remove unused variable map.
3939
39402012-01-09  Gary Funck  <gary@intrepid.com>
3941
3942	PR preprocessor/33919
3943	* files.c (_cpp_get_file_name): New. Implement file name
3944	access function.
3945	* internal.h (_cpp_get_file_name): New prototype.
3946	* macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
3947	to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
3948
39492012-01-03  Olivier Hainque  <hainque@adacore.com>
3950
3951	* system.h: Prior to #define, #undef fopen and freopen unconditionally.
3952
39532011-12-20  Joseph Myers  <joseph@codesourcery.com>
3954
3955	* include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
3956	(CLK_STDC1X): Change to CLK_STDC11.
3957	* init.c (lang_defaults): Update comments.
3958	(cpp_init_builtins): Update language tests.  Use 201112L for C11
3959	__STDC_VERSION__.
3960
39612011-12-20  Andreas Schwab  <schwab@linux-m68k.org>
3962
3963	* configure: Regenerate.
3964
39652011-12-19  Andreas Schwab  <schwab@linux-m68k.org>
3966
3967	* configure: Regenerate.
3968
39692011-12-07  Jakub Jelinek  <jakub@redhat.com>
3970
3971	PR bootstrap/50237
3972	* internal.h (_cpp_init_lexer): New prototype.
3973	* init.c (init_library): Call it.
3974	* lex.c (init_vectorized_lexer): Remove constructor attribute,
3975	add inline keyword.
3976	(HAVE_init_vectorized_lexer): Define.
3977	(_cpp_init_lexer): New function.
3978
39792011-12-03  Dodji Seketeli  <dodji@redhat.com>
3980
3981	* macro.c (tokens_buff_remove_last_token)
3982	(tokens_buff_put_token_to): Add an 'inline' function specifier to
3983	the prototype.
3984
39852011-11-22   Diego Novillo  <dnovillo@google.com>
3986
3987	* include/line-map.h (linemap_dump): Declare.
3988	(line_table_dump): Declare.
3989	* line-map.c (linemap_dump): New.
3990	(line_table_dump): New.
3991
39922011-11-21  Ed Smith-Rowland  <3dw4rd@verizon.net>
3993
3994	PR c++/50958
3995	* expr.c (cpp_userdef_char_remove_type): Fix typo.
3996
39972011-11-03  Michael Matz  <matz@suse.de>
3998
3999	PR bootstrap/50857
4000	* configure.ac: Check for -fno-exceptions -fno-rtti.
4001	* configure: Regenerate.
4002	* Makefile.in (NOEXCEPTION_FLAGS): New flag.
4003	(ALL_CXXFLAGS): Use it.
4004
40052011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
4006
4007	* internal.h (uxstrdup, ustrchr): Return const unsigned char *.
4008
40092011-11-02  Jason Merrill  <jason@redhat.com>
4010
4011	PR c++/50810
4012	* configure.ac: Add -Wno-narrowing to warning options.
4013
40142011-10-31  Jason Merrill  <jason@redhat.com>
4015
4016	PR libstdc++/1773
4017	* init.c (cpp_init_builtins): Set __cplusplus for C++11.
4018
4019	PR c++/50920
4020	* include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
4021	CLK_GNUCXX0X to CLK_GNUCXX11.
4022
40232011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
4024
4025	Implement C++11 user-defined literals.
4026	* expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
4027	cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
4028	cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
4029	cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
4030	(cpp_classify_number): Classify unrecognized tokens as user-defined
4031	literals.
4032	* include/cpplib.h: Add new tokens for user-defined literals.
4033	* init.c: Add new preprocessor flag (cxx11).
4034	* lex.c: (lex_string, lex_raw_string): Handle user-defined literals
4035	including concatenation and promotion with suffixes.
4036
40372011-10-24  Dodji Seketeli  <dodji@redhat.com>
4038
4039	* line-map.c (linemap_macro_map_lookup): Fix logic.
4040
40412011-10-24  Dodji Seketeli  <dodji@redhat.com>
4042
4043	* include/line-map.h (linemap_expand_location): Take a line table
4044	parameter.  Update comment.
4045	(linemap_resolve_location): Update comment.
4046	(linemap_expand_location_full): Remove.
4047	* line-map.c (linemap_resolve_location):  Handle reserved
4048	locations; return a NULL map in those cases.
4049	(linemap_expand_location): If location is reserved, return a
4050	zeroed expanded location.  Update comment.  Take a line table to
4051	assert that the function takes non-virtual locations only.
4052	(linemap_expand_location_full): remove.
4053	(linemap_dump_location): Handle the fact that
4054	linemap_resolve_location can return NULL line maps when the
4055	location resolves to a reserved location.
4056
4057	* line-map.c (linemap_macro_map_lookup): Fix logic.
4058
40592011-10-22  Dodji Seketeli  <dodji@redhat.com>
4060
4061	PR bootstrap/50778
4062	* include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
4063	context to act upon.
4064	* lex.c (_cpp_remaining_tokens_num_in_context): Likewise.  Update
4065	comment.
4066	(cpp_token_from_context_at): Likewise.
4067	(cpp_peek_token): Use the context to peek tokens from.
4068
40692011-10-20  Dodji Seketeli  <dodji@redhat.com>
4070
4071	PR bootstrap/50801
4072	* lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
4073	number of tokens.
4074
40752011-10-18  Dodji Seketeli  <dodji@redhat.com>
4076
4077	PR bootstrap/50760
4078	* include/line-map.h (struct linemap_stats): Change the type of
4079	the members from size_t to long.
4080	* macro.c (macro_arg_token_iter_init): Unconditionally initialize
4081	iter->location_ptr.
4082
40832011-10-17  Dodji Seketeli  <dodji@redhat.com>
4084
4085	* line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
4086	variable without using it if ENABLE_CHECKING is not defined.  Mark
4087	the LOCATION parameter as being unused.
4088
40892011-10-15  Tom Tromey  <tromey@redhat.com>
4090	    Dodji Seketeli  <dodji@redhat.com>
4091
4092	* include/line-map.h (struct line_maps::alloced_size_for_request):
4093	New member.
4094	* line-map.c (new_linemap): Use set->alloced_size_for_request to
4095	get the actual allocated size of line maps.
4096
40972011-10-15  Tom Tromey  <tromey@redhat.com>
4098	    Dodji Seketeli  <dodji@redhat.com>
4099
4100	* line-map.h (struct linemap_stats): Declare new struct.
4101	(linemap_get_statistics): Declare ...
4102	* line-map.c (linemap_get_statistics):  ... new function.
4103	* macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
4104	Declare new counters.
4105	(enter_macro_context, replace_args): Update
4106	num_macro_tokens_counter.
4107	(cpp_get_token_1): Update num_expanded_macros_counter.
4108
41092011-10-15  Tom Tromey  <tromey@redhat.com>
4110	    Dodji Seketeli  <dodji@redhat.com>
4111
4112	* include/cpplib.h (struct cpp_options)<debug>: New struct member.
4113	* include/line-map.h (linemap_dump_location): Declare ...
4114	* line-map.c (linemap_dump_location): ... new function.
4115
41162011-10-15  Tom Tromey  <tromey@redhat.com>
4117	    Dodji Seketeli  <dodji@redhat.com>
4118
4119	* include/cpplib.h (struct cpp_options)<track_macro_expansion>:
4120	New option.
4121	* internal.h (struct macro_context): New struct.
4122	(enum context_tokens_kind): New enum.
4123	(struct cpp_context)<tokens_kind>: New member of type enum
4124	context_tokens_kind.
4125	(struct cpp_context)<macro>: Remove this.  Replace it with an enum
4126	of macro and  macro_context.
4127	(struct cpp_context)<direct_p>: Remove.
4128	(_cpp_remaining_tokens_num_in_context): Declare new function.
4129	* directives.c (destringize_and_run): Adjust.
4130	* lex.c (_cpp_remaining_tokens_num_in_context)
4131	(_cpp_token_from_context_at): Define new functions
4132	(cpp_peek_token): Use them.
4133	* init.c (cpp_create_reader): Initialize the base context to zero.
4134	(_cpp_token_from_context_at): Define new static function.
4135	(cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
4136	_cpp_token_from_context_at.
4137	* macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
4138	members.
4139	(enum macro_arg_token_kind): New enum.
4140	(struct macro_arg_token_iter): New struct.
4141	(maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
4142	(alloc_expanded_arg_mem, ensure_expanded_arg_room)
4143	(delete_macro_args, set_arg_token, get_arg_token_location)
4144	(arg_token_ptr_at, macro_arg_token_iter_init)
4145	(macro_arg_token_iter_get_token)
4146	(macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
4147	(expanded_token_index, tokens_buff_new, tokens_buff_count)
4148	(tokens_buff_last_token_ptr, tokens_buff_put_token_to)
4149	(tokens_buff_add_token, tokens_buff_remove_last_token)
4150	(reached_end_of_context, consume_next_token_from_context): New
4151	static functions.
4152	(cpp_get_token_1): New static function. Split and extended from
4153	cpp_get_token.  Use reached_end_of_context and
4154	consume_next_token_from_context.  Unify its return point.  Move
4155	the location tweaking from cpp_get_token_with_location in here.
4156	(cpp_get_token): Use cpp_get_token_1
4157	(stringify_arg): Use the new arg_token_at.
4158	(paste_all_tokens): Support tokens coming from extended tokens
4159	contexts.
4160	(collect_args): Return the number of collected arguments, by
4161	parameter.  Store virtual locations of tokens that constitute the
4162	collected args.
4163	(funlike_invocation_p): Return the number of collected arguments,
4164	by parameter.
4165	(enter_macro_context): Add a parameter for macro expansion point.
4166	Pass it to replace_args and to the "used" cpp callback.  Get the
4167	number of function-like macro arguments from funlike_invocation_p,
4168	pass it to the new delete_macro_args to free the memory used by
4169	macro args.  When -ftrack-macro-expansion is in effect, for macros
4170	that have no arguments, create a macro map for the macro expansion
4171	and use it to allocate proper virtual locations for tokens
4172	resulting from the expansion.  Push an extended tokens context
4173	containing the tokens resulting from macro expansion and their
4174	virtual locations.
4175	(replace_args): Rename the different variables named 'count' into
4176	variables with more meaningful names.  Create a macro map;
4177	allocate virtual locations of tokens resulting from this
4178	expansion.  Use macro_arg_token_iter to iterate over tokens of a
4179	given macro.  Handle the case of the argument of
4180	-ftrack-macro-expansion being < 2.  Don't free macro arguments
4181	memory resulting from expand_arg here, as these are freed by the
4182	caller of replace_arg using delete_macro_args now.  Push extended
4183	token context.
4184	(next_context, push_ptoken_context, _cpp_push_token_context)
4185	(_cpp_push_text_context): Properly initialize the context.
4186	(expand_arg): Use the new alloc_expanded_arg_mem,
4187	push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
4188	(_cpp_pop_context): Really free the memory held by the context.
4189	Handle freeing memory used by extended tokens contexts.
4190	(cpp_get_token_with_location): Use cpp_get_token_1.
4191	(cpp_sys_macro_p): Adjust.
4192	(_cpp_backup_tokens): Support the new kinds of token contexts.
4193	* traditional.c (recursive_macro): Adjust.
4194
41952011-10-15  Tom Tromey  <tromey@redhat>
4196	    Dodji Seketeli  <dodji@redhat.com>
4197
4198	* include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
4199	member.
4200	(MAX_SOURCE_LOCATION): New constant.
4201	(struct line_map_ordinary, struct line_map_macro): New structs.
4202	(struct line_map): Turn this into a union of the two above.  Add
4203	comments.
4204	(struct maps_info): New struct.
4205	(struct line_maps)<info_ordinary, info_macro>: Two new fields.
4206	These now carry the map information that was previously scattered
4207	in struct line_maps.
4208	(struct map_info::allocated): Fix comment.
4209	(MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
4210	(ORDINARY_MAP_STARTING_LINE_NUMBER)
4211	(ORDINARY_MAP_INCLUDER_FILE_INDEX)
4212	(ORDINARY_MAP_IN_SYSTEM_HEADER_P)
4213	(ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
4214	(MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
4215	(MACRO_MAP_EXPANSION_POINT_LOCATION)
4216	(LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
4217	(LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
4218	(LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
4219	(LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
4220	(LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
4221	(LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
4222	(LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
4223	(LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
4224	(LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
4225	(LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
4226	(LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
4227	information.
4228	(linemap_check_ordinary, linemap_assert)
4229	(linemap_location_before_p): New macros.
4230	(linemap_position_for_line_and_column)
4231	(linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
4232	(linemap_macro_expansion_map_p)
4233	(linemap_macro_map_loc_to_def_point)
4234	(linemap_macro_map_loc_unwind_once)
4235	(linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
4236	(linemap_get_source_line linemap_get_source_column)
4237	(linemap_map_get_macro_name, linemap_get_file_path)
4238	(linemap_location_in_system_header_p)
4239	(linemap_location_from_macro_expansion_p): Declare new functions.
4240	(SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
4241	(LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
4242	accessors act on ordinary maps only.
4243	(INCLUDED_FROM): Return NULL for main files; use the new
4244	accessors.
4245	(LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
4246	(struct expanded_location): Move here from gcc/input.h
4247	(linemap_resolve_location, linemap_expand_location)
4248	(linemap_expand_location_full): Declare new functions.
4249	* line-map.c: Include cpplib.h, internal.h
4250	(linemap_enter_macro, linemap_add_macro_token)
4251	(linemap_get_expansion_line, linemap_get_expansion_filename): New
4252	functions that are private to libcpp.
4253	(linemap_assert): New macro.
4254	(linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
4255	(linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
4256	(linemap_macro_map_loc_unwind_toward_spelling)
4257	(linemap_macro_map_loc_to_exp_point)
4258	(first_map_in_common_1, first_map_in_common): New static
4259	functions.
4260	(new_linemap): Define new static functions.  Extracted and
4261	enhanced from ...
4262	(linemap_add): ... here.  Use linemap_assert in lieu of abort
4263	previously.
4264	(linemap_tracks_macro_expansion_locs_p)
4265	(linemap_add_macro_token, linemap_macro_expansion_map_p)
4266	(linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
4267	(linemap_macro_map_loc_to_def_point)
4268	(linemap_macro_map_loc_unwind_once)
4269	(linemap_step_out_once, linemap_map_get_index)
4270	(linemap_get_source_line,linemap_get_source_column)
4271	(linemap_get_file_path, linemap_map_get_macro_name)
4272	(linemap_location_in_system_header_p)
4273	(linemap_location_originated_from_system_header_p)
4274	(linemap_location_from_macro_expansion_p)
4275	(linemap_tracks_macro_expansion_locs_p)
4276	(linemap_resolve_location, linemap_expand_location)
4277	(linemap_expand_location_full)
4278	(linemap_tracks_macro_expansion_locs_p)
4279	(linemap_position_for_line_and_column, linemap_compare_locations):
4280	Define new public functions.
4281	(linemap_init): Initialize ordinary and macro maps information in
4282	the map set.
4283	(linemap_check_files_exited): Use the new accessors.
4284	(linemap_free): Remove this dead code.
4285	(linemap_line_start): Assert this uses an ordinary map.  Adjust to
4286	use the new ordinary map accessors and data structures.  Don't
4287	overflow past the lowest possible macro token's location.
4288	(linemap_position_for_column): Assert the ordinary maps of the map
4289	set are really ordinary.  Use ordinary map accessors.
4290	(linemap_lookup): Keep the same logic but generalize to allow
4291	lookup of both ordinary and macro maps.  Do not crash when called
4292	with an empty line table.
4293	* directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
4294	new API of line-map.h.
4295	* directives.c (start_directive, do_line, do_linemarker)
4296	(do_linemarker): Likewise.
4297	* files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
4298	(make_cpp_dir, cpp_make_system_header): Likewise.
4299	* init.c (cpp_read_main_file): Likewise.
4300	* internal.h (CPP_INCREMENT_LINE): Likewise.
4301	(linemap_enter_macro, linemap_add_macro_token)
4302	(linemap_get_expansion_line, linemap_get_expansion_filename): New
4303	functions private to libcpp.
4304	* lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
4305	(skip_line_comment, skip_whitespace, lex_raw_string)
4306	(_cpp_lex_direct): Likewise.
4307	* macro.c (_cpp_builtin_macro_text): Likewise.
4308	(_cpp_aligned_alloc): Initialize the new name member of the macro.
4309	* traditional.c (copy_comment, _cpp_scan_out_logical_line):
4310	Likewise.
4311	* errors.c (cpp_diagnostic): Adjust to new linemap API.
4312
43132011-08-28  Dodji Seketeli  <dodji@redhat.com>
4314
4315	* line-map.c (linemap_add): Assert that reason must not be
4316	LC_RENAME when called for the first time on a "main input file".
4317
43182011-08-22  Gabriel Charette  <gchare@google.com>
4319
4320	* init.c (cpp_create_reader): Inititalize forced_token_location_p.
4321	* internal.h (struct cpp_reader): Add field forced_token_location_p.
4322	* lex.c (_cpp_lex_direct): Use forced_token_location_p.
4323	(cpp_force_token_locations): New.
4324	(cpp_stop_forcing_token_locations): New.
4325
43262011-08-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4327
4328	PR libstdc++/1773
4329	* init.c (cpp_init_builtins): Define __cplusplus 19971L.
4330
43312011-08-18  Joseph Myers  <joseph@codesourcery.com>
4332
4333	* include/cpplib.h (struct cpp_options): Fix typo.
4334
43352011-08-18  Joseph Myers  <joseph@codesourcery.com>
4336
4337	* include/cpplib.h (struct cpp_options): Add rliterals.
4338	* init.c  (struct lang_flags, lang_defaults): Add rliterals.
4339	(cpp_set_lang): Set rliterals option.
4340	(cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
4341	* lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
4342
43432011-08-15  Gabriel Charette  <gchare@google.com>
4344
4345	* include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
4346	Update all users to use linemap_position_for_column instead.
4347
43482011-07-28  Gabriel Charette  <gchare@google.com>
4349
4350	* include/line-map.h (struct line_maps):
4351	Remove unused field last_listed. Update all users.
4352
43532011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
4354
4355	* configure.ac: Set need_64bit_hwint to yes for x86 targets.
4356	* configure: Regenerated.
4357
43582011-07-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4359
4360	* system.h [__cplusplus]: Wrap C function declarations in extern "C".
4361
43622011-07-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4363	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4364
4365	PR bootstrap/49794
4366	* configure.ac: Test AM_ICONV with CXX.
4367	* configure: Regenerate.
4368	* system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
4369
43702011-07-15  Dodji Seketeli  <dodji@redhat.com>
4371
4372	* directives.c (struct if_stack): Use source_location as type
4373	here.
4374	* include/cpplib.h (struct cpp_callbacks)<include, define, undef,
4375	indent, def_pragma, used_define, used_undef>: Properly use
4376	source_location as parameter type, rather than unsigned int.
4377
43782011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4379
4380	PR target/39150
4381	* configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
4382	like i[34567]86-*-solaris2.1[0-9]*.
4383	* configure: Regenerate.
4384
43852011-06-16  Jason Merrill  <jason@redhat.com>
4386
4387	PR c++/45399
4388	* lex.c (lex_raw_string): Don't check for embedded NUL.
4389
43902011-06-06  Dodji Seketeli  <dodji@redhat.com>
4391
4392	PR preprocessor/48532
4393	* directives.c (do_pragma): Don't forget the invocation location
4394	when parsing the pragma name of a namespaced pragma directive.
4395
43962011-05-29  John Tytgat  <John.Tytgat@aaug.net>
4397
4398	* files.c (read_file_guts): Add test on non-zero value of S_ISREG.
4399
44002011-05-22  Uros Bizjak  <ubizjak@gmail.com>
4401
4402	PR target/49104
4403	* lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
4404	is defined.  Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
4405
44062011-04-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
4407
4408	* system.h (ENUM_BITFIELD): Remove.
4409
44102011-04-24  Jakub Jelinek  <jakub@redhat.com>
4411
4412	PR preprocessor/48740
4413	* lex.c (lex_raw_string): When raw string ends with
4414	??) followed by raw prefix and ", ensure it is preprocessed
4415	with ??) rather than ??].
4416
44172011-04-20  Jim Meyering  <meyering@redhat.com>
4418
4419	* files.c (destroy_cpp_file): Remove useless if-before-free.
4420	* init.c (cpp_destroy): Likewise.
4421	* macro.c (replace_args): Likewise.
4422	* pch.c (cpp_valid_state): Likewise.
4423
44242011-03-25  Kai Tietz  <ktietz@redhat.com>
4425
4426	* files.c (file_hash_eq): Use filename_cmp
4427	instead of strcmp.
4428	(nonexistent_file_hash_eq): Likewise.
4429	(remap_filename): Likewise.
4430	Handle absolute DOS-path,
4431	(append_file_to_dir): Check for IS_DIR_SEPARATOR
4432	instead of slash.
4433	(read_name_map): Likewise.
4434	* linemap.c (linemap_add): Use filename_cmp
4435	instead of strcmp.
4436	* mkdeps.c (apply_vpath): Use filename_ncmp
4437	instead of strncmp.
4438	(deps_restore): Use filename_cmp instead of
4439	strcmp.
4440	* init.c (read_original_directory): Use
4441	IS_DIR_SEPARATOR instead of checking for slash.
4442
44432011-03-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
4444
4445	PR preprocessor/48192
4446	* directives.c (do_ifdef): Do not consider conditional macros as
4447	being defined.
4448	(do_ifndef): Ditto.
4449	* expr.c (parse_defined): Ditto.
4450
44512011-03-18  Richard Henderson  <rth@redhat.com>
4452
4453	PR bootstrap/45381
4454	* lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
4455
44562011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
4457	    Jakub Jelinek  <jakub@redhat.com>
4458
4459	PR preprocessor/39213
4460	* directives.c (end_directive): Call _cpp_remove_overlay for deferred
4461	pragmas as well in traditional mode.
4462
44632010-11-17  Ian Lance Taylor  <iant@google.com>
4464
4465	PR bootstrap/45538
4466	* configure.ac: Use AC_USE_SYSTEM_EXTENSIONS.  Remove switch of
4467	AC_LANG based on ENABLE_BUILD_WITH_CXX.
4468
44692010-11-16  Kai Tietz  <kai.tietz@onevision.com>
4470
4471	PR preprocessor/17349
4472	* lex.c (save_comment): Handle in argument passing c++
4473	comments special.
4474
44752010-11-02  Ian Lance Taylor  <iant@google.com>
4476
4477	* configure.ac: Use AC_SYS_LARGEFILE.
4478	* configure: Rebuild.
4479	* config.in: Rebuild.
4480
44812010-10-19  Basile Starynkevitch  <basile@starynkevitch.net>
4482
4483	* line-map.h (source_location): Remove obsolete comment
4484	mentioning location_s.
4485
44862010-09-29  Kai Tietz  <kai.tietz@onevision.com>
4487
4488	PR preprocessor/45362
4489	* directives.c (cpp_pop_definition): Make static.
4490	(do_pragma_push_macro): Reworked to store text
4491	definition.
4492	(do_pragma_pop_macro): Add free text definition.
4493	(cpp_push_definition): Removed.
4494	* include/cpplib.h (cpp_push_definition): Removed.
4495	(cpp_pop_definition): Likewise.
4496	* internal.h (def_pragma_macro): Remove member 'value'
4497	and add new members 'definition', 'line',
4498	'syshdr', 'sued' and 'is_undef'.
4499	* pch.c (_cpp_restore_pushed_macros): Rework to work
4500	on text definition and store additional macro flags.
4501	(_cpp_save_pushed_macros): Likewise.
4502
45032010-09-29  Joseph Myers  <joseph@codesourcery.com>
4504
4505	* include/cpplib.h (cpp_options): Rename warn_deprecated,
4506	warn_traditional, warn_long_long and pedantic.
4507	* directives.c (directive_diagnostics, _cpp_handle_directive):
4508	Update names of cpp_options members.
4509	* expr.c (cpp_classify_number, eval_token): Update names of
4510	cpp_options members.
4511	* init.c (cpp_create_reader, post_options): Update names of
4512	cpp_options members.
4513	* internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
4514	cpp_options members.
4515	* macro.c (parse_params): Update names of cpp_options members.
4516
45172010-09-15  Ian Lance Taylor  <iant@google.com>
4518
4519	* init.c: Fix type name in comment.
4520
45212010-08-31  Jakub Jelinek  <jakub@redhat.com>
4522
4523	PR preprocessor/45457
4524	* expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
4525	needed.
4526	* directives.c (do_ifdef, do_ifndef): Likewise.
4527
45282010-08-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4529
4530	* system.h [HAVE_INTTYPES_H]: Include inttypes.h.
4531
45322010-08-24  Richard Henderson  <rth@redhat.com>
4533
4534	PR bootstrap/45376
4535	* configure.ac (HAVE_SSE4): New check.
4536	* configure, config.in: Rebuild.
4537	* lex.c (search_line_sse42): Omit if !HAVE_SSE4.
4538
45392010-08-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4540
4541	* lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
4542	etc. on Solaris 2/x86.
4543
45442010-08-21  Richard Henderson  <rth@redhat.com>
4545	    Andi Kleen <ak@linux.intel.com>
4546	    David S. Miller  <davem@davemloft.net>
4547
4548	* configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
4549	(ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
4550	(ptrdiff_t): Check via AC_CHECK_TYPE.
4551	* config.in, configure: Rebuild.
4552	* system.h: Include stdint.h, if available.
4553	* lex.c (WORDS_BIGENDIAN): Provide default.
4554	(acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
4555	acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
4556	search_line_sse2, search_line_sse42, init_vectorized_lexer,
4557	search_line_fast): New.
4558	(_cpp_clean_line): Use search_line_fast.  Restructure the fast
4559	loop to make it clear when we're leaving the loop.  Stay in the
4560	fast loop for non-trigraph '?'.
4561
45622010-06-11  Jakub Jelinek  <jakub@redhat.com>
4563
4564	* include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
4565	callback.
4566	(enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
4567	(cpp_macro_definition): Remove const qual from second argument.
4568	* macro.c (enter_macro_context): Call user_builtin_macro callback for
4569	NODE_BUILTIN !NODE_USED macros.
4570	(warn_of_redefinition): Likewise.  Remove const qual from second
4571	argument.
4572	(cpp_macro_definition): Likewise.
4573	* pch.c (write_macdef, save_macros): Call user_builtin_macro callback
4574	for NODE_BUILTIN !NODE_USED macros.
4575
45762010-06-10  Joseph Myers  <joseph@codesourcery.com>
4577
4578	* include/cpplib.h (struct cpp_options): Remove show_column.
4579	* init.c (cpp_create_reader, post_options): Don't set show_column.
4580
45812010-06-09  Joern Rennecke  <joern.rennecke@embecosm.com>
4582
4583	PR bootstrap/44432
4584	* configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
4585	check that C++ compiler works.
4586	* configure: Regenerate.
4587
45882010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
4589
4590	* include/symtab.h (ht_identifier_ptr): New.
4591
45922010-06-03  Joern Rennecke <joern.rennecke@embecosm.com>
4593	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4594
4595	PR bootstrap/42798
4596	* configure.ac: Check for declaration of 'basename(char *)'.
4597	* configure: Regenerate.
4598	* config.in: Regenerate.
4599
46002010-04-25  Joseph Myers  <joseph@codesourcery.com>
4601
4602	* include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
4603	* init.c (lang_defaults): Add entries for new language variants.
4604	(cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
4605	variants.
4606
46072010-04-09  Manuel López-Ibáñez <manu@gcc.gnu.org>
4608
4609	PR cpp/43195
4610	* files.c (report_missing_guard): Test for #pragma once.
4611
46122010-04-07  Simon Baldwin  <simonb@google.com>
4613
4614	* directives.c (do_diagnostic): Add warning reason argument,
4615	call appropriate error reporting function for code.
4616	(directive_diagnostics): Call specific warning functions with
4617	warning reason where appropriate.
4618	(do_error, do_warning, do_pragma_dependency): Add warning reason
4619	argument to do_diagnostic calls.
4620	* macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
4621	_cpp_create_definition): Call specific warning functions with
4622	warning reason where appropriate.
4623	* Makefile.in: Add new diagnostic functions to gettext translations.
4624	* include/cpplib.h (struct cpp_callbacks): Add warning reason code
4625	to error callback.
4626	(CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
4627	CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
4628	(CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
4629	CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
4630	CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
4631	CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
4632	CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
4633	CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
4634	CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
4635	warning reason codes.
4636	(cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4637	cpp_warning_with_line, cpp_pedwarning_with_line,
4638	cpp_warning_with_line_syshdr): New specific error reporting functions.
4639	* pch.c (cpp_valid_state): Call specific warning functions with
4640	warning reason where appropriate.
4641	* errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
4642	diagnostic handlers.
4643	(cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
4644	cpp_warning_with_line, cpp_pedwarning_with_line,
4645	cpp_warning_with_line_syshdr): New specific error reporting functions.
4646	* expr.c (cpp_classify_number, eval_token, num_unary_op): Call
4647	specific warning functions with warning reason where appropriate.
4648	* lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4649	warn_about_normalization, lex_identifier_intern, lex_identifier,
4650	_cpp_lex_direct): Ditto.
4651	* charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
4652	narrow_str_to_charconst): Ditto.
4653
46542010-04-06  Jakub Jelinek  <jakub@redhat.com>
4655
4656	PR preprocessor/43642
4657	* lex.c (lex_raw_string): Change type of TYPE variable to
4658	unsigned char.
4659
46602010-04-02  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4661
4662	* aclocal.m4: Regenerate.
4663
46642010-03-29  Jason Merrill  <jason@redhat.com>
4665
4666	More N3077 raw string changes
4667	* charset.c (cpp_interpret_string): Don't transform UCNs in raw
4668	strings.
4669	* lex.c (bufring_append): Split out from...
4670	(lex_raw_string): ...here.  Undo trigraph and line splicing
4671	transformations.  Do process line notes in multi-line literals.
4672	(_cpp_process_line_notes): Ignore notes that were already handled.
4673
4674	Some raw string changes from N3077
4675	* charset.c (cpp_interpret_string): Change inner delimiters to ().
4676	* lex.c (lex_raw_string): Likewise.  Also disallow '\' in delimiter.
4677
46782010-02-11  Jakub Jelinek  <jakub@redhat.com>
4679
4680	* init.c (read_original_filename): Don't call read_original_directory
4681	if _cpp_handle_directive returns 0.
4682
46832010-01-01  Joseph Myers  <joseph@codesourcery.com>
4684
4685	PR preprocessor/41947
4686	* expr.c (cpp_classify_number): Give error for hexadecimal
4687	floating-point constant with no digits before or after point.
4688
46892009-11-20  Arnaud Charlet  <charlet@adacore.com>
4690
4691	* macro.c (enter_macro_context): Call cb.used callback if defined.
4692	* directives.c (do_idef, do_ifndef): Ditto.
4693	* include/cpplib.h (struct cpp_callbacks): Add used callback.
4694
46952009-11-11  Kai Tietz  <kai.tietz@onevision.com>
4696
4697	* directives.c (do_pragma_push_macro): New pragma handler.
4698	(do_pragma_pop_macro): Likewise.
4699	(_cpp_init_internal_pragmas): Add push_macro and
4700	pop_macro handler to internal pragmas.
4701	(lex_macro_node_from_str): Removed.
4702	(cpp_push_definition): Replace lex_macro_node_from_str
4703	by _cpp_lex_identifier.
4704	(cpp_pop_definition): Likewise.
4705	* internal.h (_cpp_lex_identifier): New prototype.
4706	(def_pragma_macro): New structure.
4707	(cpp_reader): New member pushed_macros.
4708	* lex.c (_cpp_lex_identifier): New function.
4709	(lex_identifier_intern): New function.
4710	* init.c (cpp_create_reader): Initialize pushed_macros
4711	member.
4712	(cpp_destroy): Free elements in pushed_macros member.
4713	* pch.c (_cpp_save_pushed_macros): New function.
4714	(_cpp_restore_pushed_macros): Likewise.
4715	(_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
4716	(cpp_read_state): Use _cpp_restore_pushed_macros.
4717
47182009-10-19  Jakub Jelinek  <jakub@redhat.com>
4719
4720	* charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
4721	(_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
4722	and char32_cset_desc.
4723	(converter_for_type): Handle CPP_UTF8STRING.
4724	(cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
4725	* directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
4726	(parse_include): Reject raw strings.
4727	* include/cpplib.h (CPP_UTF8STRING): New token type.
4728	* internal.h (struct cpp_reader): Add utf8_cset_desc field.
4729	* lex.c (lex_raw_string): New function.
4730	(lex_string): Handle u8 string literals, call lex_raw_string
4731	for raw string literals.
4732	(_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
4733	sequences.
4734	* macro.c (stringify_arg): Handle CPP_UTF8STRING.
4735
47362009-10-14  Jakub Jelinek  <jakub@redhat.com>
4737
4738	PR preprocessor/41543
4739	* include/line-map.h (RESERVED_LOCATION_COUNT): Define.
4740	* line-map.c (linemap_init): Initialize highest_location and
4741	highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
4742
47432009-10-09  Jason Merrill  <jason@redhat.com>
4744
4745	* charset.c (_cpp_valid_ucn): Update C++0x restrictions.
4746
47472009-10-09  Neil Vachharajani <nvachhar@google.com>
4748
4749	* directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
4750	sccs.
4751
47522009-09-23  Loren J. Rittle  <ljrittle@acm.org>
4753
4754	* configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
4755	* configure: Rebuilt.
4756
47572009-09-22  Richard Guenther  <rguenther@suse.de>
4758
4759	PR pch/38987
4760	* files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
4761
47622009-09-18  Chris Demetriou  <cgd@google.com>
4763
4764	PR preprocessor/28435:
4765	* include/cpplib.h (struct cpp_options): Add new member
4766	deps.need_preprocessor_output.
4767	* files.c (open_file_failed): If preprocessor output is needed
4768	always report an error.
4769
47702009-09-13  Kai Tietz  <kai.tietz@onevision.com>
4771
4772	* configure.ac: Set for i?86-w64-mingw*
4773	need_64bit_hwint to yes.
4774	* configure: Regenerated.
4775
47762009-09-10  Jason Merrill  <jason@redhat.com>
4777
4778	* directives.c (cpp_define): constify.
4779
47802009-09-02  Ian Lance Taylor  <iant@google.com>
4781
4782	* macro.c (stringify_arg): Escape CPP_WCHAR tokens.
4783
47842009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4785
4786	* configure.ac (AC_PREREQ): Bump to 2.64.
4787
47882009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4789
4790	* aclocal.m4: Regenerate.
4791	* config.in: Regenerate.
4792	* configure: Regenerate.
4793
47942009-08-17  Tom Tromey  <tromey@redhat.com>
4795
4796	PR preprocessor/41067:
4797	* charset.c (convert_escape): Add missing ":" to error text.
4798
47992009-07-27  Douglas B Rupp  <rupp@gnat.com>
4800
4801	* include/cpplib.h (INO_T_CPP): New macro.
4802	(struct cpp_dir): Use it.
4803
48042009-07-20  Jerry Quinn  <jlquinn@optonline.net>
4805
4806	PR regression/40800
4807	* configure.ac: Use = instead of == for testing
4808	ENABLE_BUILD_WITH_CXX.
4809	* configure: Rebuild.
4810
48112009-07-17  Jerry Quinn  <jlquinn@optonline.net>
4812
4813	* directives.c (do_linemarker, do_line): Use CPP_STRING for
4814	ignored enum value.
4815	* files.c (find_file_in_dir): Add cast from void* to char*.
4816	* symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
4817	* Makefile.in: (WARN_CFLAGS): Use general and C-specific
4818	warnings.
4819	(CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
4820	ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
4821	COMPILER_FLAGS): New.
4822	(DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
4823	(COMPILE.base): Use COMPILER instead of CC.  Use COMPILER_FLAGS
4824	instead of ALL_CFLAGS.
4825	* configure.ac: Invoke AC_PROG_CXX.  Separate C-specific warnings
4826	from other warnings.  Add -Wc++-compat to C-specific warnings.
4827	Check for --enable-build-with-cxx.  Set and substitute
4828	ENABLE_BUILD_WITH_CXX.  Invoke ZW_PROG_COMPILER_DEPENDENCIES
4829	according to ENABLE_BUILD_WITH_CXX.  Invoke AC_LANG before
4830	AC_CHECK_HEADERS.
4831	* configure: Rebuild.
4832	* include/cpp-id-data.h: Remove extern "C".
4833	* include/line-map.h: Likewise.
4834	* include/mkdeps.h: Likewise.
4835	* include/symtab.h: Likewise.
4836	* internal.h: Likewise.
4837
48382009-06-23  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
4839
4840	* directives.c (parse_include): Add location argument. Update all
4841	calls.
4842	(parse_answer): Likewise.
4843	(do_include_common): Error with exact location.
4844	(parse_assertion): Likewise.
4845
48462009-06-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4847
4848	* expr.c (num_div_op): Take explicit location.
4849
48502009-06-17  Ian Lance Taylor  <iant@google.com>
4851
4852	* include/cpplib.h (progname): Don't declare.
4853
48542009-06-12  Ian Lance Taylor  <iant@google.com>
4855
4856	* include/cpplib.h (struct cpp_options): Add
4857	warn_cxx_operator_names field.
4858	(NODE_WARN_OPERATOR): Define.
4859	(struct cpp_hashnode): Increase flags field to 10 bits, decrease
4860	type to 6 bits.
4861	* init.c (mark_named_operators): Add flags parameter.
4862	(cpp_post_options): Pick flags value to pass to
4863	mark_named_operators.
4864	* lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
4865	identifier is an operator name in C++.
4866
48672009-06-01  Aldy Hernandez  <aldyh@redhat.com>
4868
4869	* include/line-map.h (LAST_SOURCE_COLUMN): New.
4870
48712009-06-01  Ian Lance Taylor  <iant@google.com>
4872
4873	* include/cpp-id-data.h: Add extern "C".
4874	* include/line-map.h: Likewise.
4875	* include/mkdeps.h: Likewise.
4876	* include/symtab.h: Likewise.
4877	* internal.h: Likewise.
4878
48792009-05-15  Ian Lance Taylor  <iant@google.com>
4880
4881	* include/cpplib.h (enum cpp_builtin_type): Rename from enum
4882	builtin_type.  Change all uses.
4883
48842009-05-14  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
4885
4886	PR cpp/36674
4887	* directives (do_linemarker): Compensate for the increment in
4888	location that occurs when we reach the end of line.
4889	* files (_cpp_stack_include): Mention _cpp_find_file in the
4890	comment.
4891
48922009-05-10  Joseph Myers  <joseph@codesourcery.com>
4893
4894	* include/cpplib.h (enum cpp_token_fld_kind): Add
4895	CPP_TOKEN_FLD_TOKEN_NO.
4896	(struct cpp_macro_arg, struct cpp_identifier): Define.
4897	(union cpp_token_u): Use struct cpp_identifier for identifiers.
4898	Use struct cpp_macro_arg for macro arguments.  Add token_no for
4899	CPP_PASTE token numbers.
4900	* directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
4901	do_pragma_poison, parse_assertion): Use val.node.node in place of
4902	val.node.
4903	* expr.c (parse_defined, eval_token): Use val.node.node in place
4904	of val.node.
4905	* lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
4906	cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
4907	cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
4908	place of val.arg_no.  Use val.node.node in place of val.node.
4909	* macro.c (replace_args, cpp_get_token, parse_params,
4910	lex_expansion_token, create_iso_definition, cpp_macro_definition):
4911	Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
4912	Use val.node.node in place of val.node.
4913
49142009-05-03  Joseph Myers  <joseph@codesourcery.com>
4915
4916	* charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
4917	UTF-8 sequences.
4918
49192009-04-25  Joseph Myers  <joseph@codesourcery.com>
4920
4921	PR preprocessor/39559
4922	* expr.c (cpp_interpret_integer): Use a pedwarn for decimal
4923	constants larger than intmax_t in C99 mode.
4924
49252009-04-21  Taras Glek <tglek@mozilla.com>
4926
4927	* include/cpp-id-data.h: Update GTY annotations to new syntax.
4928	* include/cpplib.h: Likewise.
4929	* include/line-map.h: Likewise.
4930	* include/symtab.h: Likewise.
4931
49322009-04-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
4933
4934	PR c++/14875
4935	* lex.c (cpp_type2name): Take a flags parameter. Call
4936	cpp_named_operator2name for named operators and cpp_digraph2name
4937	for digraphs.
4938	(cpp_digraph2name): New.
4939	(cpp_spell_token): Use it.
4940	(cpp_output_token): Likewise.
4941	* include/cpplib.h (cpp_type2name): Update declaration.
4942	* init.c (cpp_named_operator2name): New.
4943	* internal.h (cpp_named_operator2name): Declare.
4944
49452009-04-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
4946
4947	PR c++/13358
4948	* init.c (cpp_create_reader): Wlong_long is disabled by default.
4949	* expr.c (cpp_classify_number): Give different messages for C and
4950	C++ front-ends.
4951
49522009-04-19  Joseph Myers  <joseph@codesourcery.com>
4953
4954	PR preprocessor/20078
4955	* include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
4956	field.
4957	* include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
4958	(struct cpp_token): Change flags to unsigned short.
4959	* lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
4960	(_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
4961	(cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
4962	tokens.
4963	* macro.c (macro_real_token_count): New.
4964	(enter_macro_context, replace_args): Use macro_real_token_count.
4965	(create_iso_definition): Record whitespace surrounding and digraph
4966	spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
4967	Set extra_tokens and save CPP_PASTE tokens with arg_no set for
4968	multiple consecutive ## tokens.
4969	(_cpp_create_definition): Initialize extra_tokens.
4970	(cpp_macro_definition): Use macro_real_token_count.
4971
49722009-04-18  Joseph Myers  <joseph@codesourcery.com>
4973
4974	* directives.c (parse_include): Pass true to check_eol.
4975
49762009-04-18  Joseph Myers  <joseph@codesourcery.com>
4977
4978	PR preprocessor/39646
4979	* include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
4980	* line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
4981	* directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
4982	place of LC_RENAME.
4983
49842009-04-18  Joseph Myers  <joseph@codesourcery.com>
4985
4986	PR preprocessor/39647
4987	* directives.c (check_eol): Add parameter expand.
4988	(do_undef, parse_include, do_line, do_linemarker, do_ident,
4989	do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
4990	do_else, do_endif, do_assert, do_unassert): All callers changed.
4991	Pass true from do_line, false elsewhere.
4992
49932009-04-12  Joseph Myers  <joseph@codesourcery.com>
4994
4995	PR preprocessor/31869
4996	* macro.c (stringify_arg): Handle NULL source token in padding
4997	token where previous padding token did not have source token with
4998	preceding whitespace.
4999
50002009-04-09  Jakub Jelinek  <jakub@redhat.com>
5001
5002	* Makefile.in: Change copyright header to refer to version
5003	3 of the GNU General Public License and to point readers at the
5004	COPYING3 file and the FSF's license web page.
5005	* charset.c: Likewise.
5006	* directives-only.c: Likewise.
5007	* directives.c: Likewise.
5008	* errors.c: Likewise.
5009	* expr.c: Likewise.
5010	* files.c: Likewise.
5011	* identifiers.c: Likewise.
5012	* include/cpp-id-data.h: Likewise.
5013	* include/cpplib.h: Likewise.
5014	* include/line-map.h: Likewise.
5015	* include/mkdeps.h: Likewise.
5016	* include/symtab.h: Likewise.
5017	* init.c: Likewise.
5018	* internal.h: Likewise.
5019	* lex.c: Likewise.
5020	* line-map.c: Likewise.
5021	* macro.c: Likewise.
5022	* makeucnid.c: Likewise.
5023	* mkdeps.c: Likewise.
5024	* pch.c: Likewise.
5025	* symtab.c: Likewise.
5026	* system.h: Likewise.
5027	* traditional.c: Likewise.
5028	* ucnid.tab: Likewise.
5029	* ucnid.h: Regenerate.
5030
50312009-04-01  Janis Johnson  <janis187@us.ibm.com>
5032
5033	PR c/39027
5034	* include/cpplib.h (CPP_N_DEFAULT): Define.
5035	* expr.c (interpret_float_suffix): Recognize d or D for double,
5036	return new value for default.
5037	(cpp_classify_number): Issue pedwarn for use of d or D in suffix.
5038
5039	PR c/33466
5040	* expr.c (interpret_float_suffix): Reject invalid suffix that uses
5041	letters from decimal float and fixed-point suffixes.
5042
50432009-03-31  Joseph Myers  <joseph@codesourcery.com>
5044
5045	PR preprocessor/15638
5046	* files.c (_cpp_find_file): Call open_file_failed after diagnosing
5047	invalid PCH.
5048	(open_file_failed): Make error for missing file fatal.
5049	* include/cpplib.h (CPP_DL_FATAL): Define.
5050
50512009-03-30  Sergiy Vyshnevetskiy  <serg@vostok.net>
5052
5053	PR preprocessor/31932:
5054	* internal.h: Don't mention HAVE_ICONV_H.
5055	* configure, config.in: Rebuild.
5056	* configure.ac: Don't check for iconv.h.
5057
50582009-03-30  Tom Tromey  <tromey@redhat.com>
5059
5060	PR preprocessor/39512:
5061	* line-map.c (linemap_init): Initialize 'reallocator' field.
5062
50632009-03-30  Jakub Jelinek  <jakub@redhat.com>
5064
5065	PR target/39558
5066	* macro.c (cpp_get_token): If macro_to_expand returns NULL
5067	and used some tokens, add CPP_PADDING before next token.
5068
50692009-03-29  Joseph Myers  <joseph@codesourcery.com>
5070
5071	PR preprocessor/34695
5072	* makedepend.c: Remove.
5073	* Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
5074	(all, clean, TAGS_SOURCES, include): Remove makedepend handling.
5075	* directives.c (cpp_errors): Remove.
5076	* errors.c (print_location, _cpp_begin_message, v_message):
5077	Remove.
5078	(cpp_error, cpp_error_with_line): Always use error callback.
5079	(cpp_error, cpp_error_with_line, cpp_errno): Return bool.
5080	* include/cpplib.h (cpp_options): Remove pedantic_errors,
5081	inhibit_warnings, warn_system_headers, inhibit_errors,
5082	warnings_are_errors, client_diagnostic.
5083	(cpp_callbacks): Add extra arguments to error callback; make it
5084	return bool.
5085	(cpp_finish): Return void.
5086	(cpp_destroy): Remove inaccurate comment about return value.
5087	(cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
5088	(CPP_DL_NOTE): Define.
5089	* include/line-map.h (linemap_print_containing_files): Remove.
5090	* init.c (cpp_finish): Do not check for or return number of
5091	errors.
5092	* internal.h (cpp_reader): Remove errors field.
5093	* line-map.c (linemap_print_containing_files): Remove.
5094	* macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
5095	about previous definition.  Only emit it if previous diagnostic
5096	was emitted.
5097
50982009-03-28  Joseph Myers  <joseph@codesourcery.com>
5099
5100	* Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
5101	mkinstalldirs.
5102
51032009-03-18  Jakub Jelinek  <jakub@redhat.com>
5104
5105	* include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
5106
51072009-02-21  Joseph Myers  <joseph@codesourcery.com>
5108
5109	* lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
5110	header name.
5111	(_cpp_lex_direct): Handle this.
5112
51132009-02-15  Richard Guenther  <rguenther@suse.de>
5114
5115	Revert last change.
5116
51172009-02-13  Richard Guenther  <rguenther@suse.de>
5118
5119	* configure.ac: Enable LFS.
5120	* configure: Re-generate.
5121	* config.in: Likewise.
5122
51232009-01-05  Ben Elliston  <bje@au.ibm.com>
5124
5125	* Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
5126	(.po.pox): Likewise.
5127	(po/$(PACKAGE).pot): Likewise.
5128
51292008-12-10  Alexandre Oliva  <aoliva@redhat.com>
5130
5131	PR target/37033
5132	* pch.c (cpp_valid_state): Improve message for poisoned symbols.
5133	Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
5134
51352008-11-29  Joseph Myers  <joseph@codesourcery.com>
5136
5137	* lex.c (cpp_token_len): Use 6 as default length.
5138
51392008-10-31  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5140
5141	* expr.c (struct op): Add location.
5142	(_cpp_parse_expr): Propagate locations throught the stack
5143	of expressions.
5144	(reduce): Likewise.
5145	(check_promotion): Use explicit location in errors.
5146
51472008-10-05  Matthew Gingell  <gingell@adacore.com>
5148	    Arnaud Charlet  <charlet@adacore.com>
5149
5150	* include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
5151	(cpp_get_comments): New function.
5152	* internal.h (struct cpp_reader): Add comments field.
5153	* init.c (cpp_destroy): Free comments.
5154	* lex.c (store_comment, cpp_get_comments): New functions.
5155	(comments): New struct.
5156	(save_comment): Store comments in comments struct.
5157
51582008-09-18  Simon Baldwin  <simonb@google.com>
5159
5160	* include/cpplib.h (struct cpp_options): Add new boolean flag
5161	warn_builtin_macro_redefined.
5162	* init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
5163	* (struct builtin_operator): Split out from previous struct builtin,
5164	enhance extra const correctness.
5165	* (struct builtin_macro): Split out from previous struct builtin, add
5166	new always_warn_if_redefined flag, enhance const correctness.
5167	* (mark_named_operators): Use struct builtin_operator.
5168	* (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
5169	to builtins selectively.
5170	* macro.c (warn_of_redefinition): Return false if a builtin macro
5171	is not flagged with NODE_WARN.
5172
51732008-07-31  Jakub Jelinek  <jakub@redhat.com>
5174
5175	PR preprocessor/36649
5176	* files.c (struct report_missing_guard_data): New type.
5177	(report_missing_guard): Put paths into an array instead of printing
5178	them right away.  Return 1 rather than 0.
5179	(report_missing_guard_cmp): New function.
5180	(_cpp_report_missing_guards): Sort and print paths gathered by
5181	report_missing_guard callback.
5182
51832008-07-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
5184
5185	PR 28079
5186	* directives.c (strtolinenum): Handle overflow.
5187	(do_line): Give a warning if line number overflowed.
5188	(do_linemarker): Update call to strtolinenum.
5189
51902008-07-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
5191
5192	* include/line-map.h (linenum_type): New typedef.
5193	(struct line_map): Use it.
5194	(SOURCE_LINE): Second arguments is a LOCATION not a LINE.
5195	(SOURCE_COLUMN): Likewise.
5196	* macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
5197	source_location values in a variable of type linenum_type.
5198	* directives.c (struct if_stack): Use linenum_type.
5199	(strtoul_for_line): Rename as strtolinenum.
5200	(do_line): Use linenum_type.
5201	(do_linemarker): Use linenum_type and strtolinenum.
5202	(_cpp_do_file_change): Use linenum_t.
5203	* line-map.c (linemap_add): Likewise.
5204	(linemap_line_start): Likewise.
5205	* traditional.c (struct fun_macro): 'line' is a source_location.
5206	* errors.c (print_location): Use linenum_type.
5207	* directives-only.c (_cpp_preprocess_dir_only): Likewise.
5208	* internal.h (CPP_INCREMENT_LINE): Likewise.
5209	* lex.c (_cpp_skip_block_comment): Use source_location.
5210
52112008-07-14  Ben Elliston  <bje@au.ibm.com>
5212
5213	* include/cpplib.h (NODE_CONDITIONAL): New.
5214	(struct cpp_callbacks): New macro_to_expand field.
5215	(struct cpp_hashnode): Adjust size of flags and type fields.
5216	(cpp_peek_token): Prototype.
5217	* lex.c (cpp_peek_token): New function.
5218	(_cpp_temp_token): Protect pre-existing lookaheads.
5219	* macro.c (cpp_get_token): Expand any conditional macros.
5220	(_cpp_backup_tokens_direct): New.
5221	(_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
5222	(warn_of_redefinition): Silently allow redefined conditional
5223	macros.
5224	(_cpp_create_definition): Remove the conditional flag when a user
5225	defines one of the conditional macros.
5226	* internal.h (_cpp_backup_tokens_direct): New prototype.
5227
52282008-06-13  Andrew Haley  <aph@redhat.com>
5229
5230	PR preprocessor/33305
5231	* macro.c (replace_args): Print a warning for empty macro
5232	arguments in C89 and C++.
5233
52342008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5235
5236	* Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
5237	* configure: Regenerate.
5238
52392008-06-16  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5240
5241	* Makefile.in (datarootdir): New variable.
5242
52432008-06-12  H.J. Lu  <hongjiu.lu@intel.com>
5244
5245	PR preprocessor/36479
5246	* charset.c (cpp_interpret_string_notranslate): Also set
5247	narrow_cset_desc.width.
5248
52492008-06-07  Joseph Myers  <joseph@codesourcery.com>
5250
5251	* configure.ac (parisc*64*-*-*): Remove.
5252	* configure: Regenerate.
5253
52542008-05-30  Tom Tromey  <tromey@redhat.com>
5255
5256	PR preprocessor/36320:
5257	* internal.h (_cpp_parse_expr): Update.
5258	* expr.c (_cpp_parse_expr): Add 'is_if' argument.  Update error
5259	messages.
5260	* directives.c (do_if): Update.
5261	(do_elif): Require expression if processing group.
5262
52632008-05-30  Danny Smith  <dannysmith@users.sourceforge.net>
5264
5265	* include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
5266
52672008-05-21  Tom Tromey  <tromey@redhat.com>
5268
5269	PR preprocessor/27777:
5270	* lex.c (cpp_output_line_to_string): New function.
5271	* internal.h (_cpp_begin_message): Don't declare.
5272	* errors.c (_cpp_begin_message): Now static.
5273	* include/cpplib.h (cpp_output_line_to_string): Declare.
5274	* directives.c (do_diagnostic): Rewrote.  Use
5275	cpp_output_line_to_string.  Don't use _cpp_begin_message.
5276
52772008-05-21  Tom Tromey  <tromey@redhat.com>
5278
5279	* include/symtab.h (HT_ALLOCED): Remove.
5280	(ht_purge): Declare.
5281	* symtab.c (DELETED): New define.
5282	(ht_lookup): Update comment.
5283	(ht_lookup_with_hash): Handle deleted entries.  Remove HT_ALLOCED
5284	code.  Use subobject allocator for strings, if it exists.
5285	(ht_expand): Handle deleted entries.
5286	(ht_forall): Likewise.
5287	(ht_purge): New function.
5288	(ht_dump_statistics): Print deletion statistics.
5289
52902008-05-13  Tom Tromey  <tromey@redhat.com>
5291
5292	PR preprocessor/22168:
5293	* include/cpplib.h (struct cpp_options) <objc>: Update
5294	documentation.
5295	* expr.c (eval_token): Warn for use of assertions.
5296	* directives.c (directive_diagnostics): Warn about extensions.
5297	(DEPRECATED): New define.
5298	(DIRECTIVE_TABLE): Use it.
5299
53002008-05-06  Tom Tromey  <tromey@redhat.com>
5301
5302	PR preprocessor/35313, PR preprocessor/36088:
5303	* expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
5304	(reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
5305
53062008-05-04  David S. Miller  <davem@davemloft.net>
5307
5308	* configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
5309	* configure: Regenerate.
5310
53112008-04-22  Daniel Franke  <franke.daniel@gmail.com>
5312
5313	* include/cpplib.h (cpp_define_formatted): New.
5314	* directives.c (cpp_define_formatted): New.
5315
53162008-04-21  Tom Tromey  <tromey@redhat.com>
5317
5318	PR libcpp/33415:
5319	* charset.c (_cpp_convert_input): Add buffer_start argument.
5320	Ignore UTF-8 BOM if seen.
5321	* internal.h (_cpp_convert_input): Add argument.
5322	* files.c (struct _cpp_file) <buffer_start>: New field.
5323	(destroy_cpp_file): Free buffer_start, not buffer.
5324	(_cpp_pop_file_buffer): Likewise.
5325	(read_file_guts): Update.
5326
53272008-04-18  Kris Van Hees <kris.van.hees@oracle.com>
5328
5329	* include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
5330	* include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
5331	(struct cpp_options): Added uliterals.
5332	(cpp_interpret_string): Update prototype.
5333	(cpp_interpret_string_notranslate): Idem.
5334	* charset.c (init_iconv_desc): New width member in cset_converter.
5335	(cpp_init_iconv): Add support for char{16,32}_cset_desc.
5336	(convert_ucn): Idem.
5337	(emit_numeric_escape): Idem.
5338	(convert_hex): Idem.
5339	(convert_oct): Idem.
5340	(convert_escape): Idem.
5341	(converter_for_type): New function.
5342	(cpp_interpret_string): Use converter_for_type, support u and U prefix.
5343	(cpp_interpret_string_notranslate): Match changed prototype.
5344	(wide_str_to_charconst): Use converter_for_type.
5345	(cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
5346	* directives.c (linemarker_dir): Macro U changed to UC.
5347	(parse_include): Idem.
5348	(register_pragma_1): Idem.
5349	(restore_registered_pragmas): Idem.
5350	(get__Pragma_string): Support CPP_STRING{16,32}.
5351	* expr.c (eval_token): Support CPP_CHAR{16,32}.
5352	* init.c (struct lang_flags): Added uliterals.
5353	(lang_defaults): Idem.
5354	* internal.h (struct cset_converter) <width>: New field.
5355	(struct cpp_reader) <char16_cset_desc>: Idem.
5356	(struct cpp_reader) <char32_cset_desc>: Idem.
5357	* lex.c (digraph_spellings): Macro U changed to UC.
5358	(OP, TK): Idem.
5359	(lex_string): Add support for u'...', U'...', u"..." and U"...".
5360	(_cpp_lex_direct): Idem.
5361	* macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
5362	(stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
5363
53642008-04-18  Paolo Bonzini  <bonzini@gnu.org>
5365
5366	PR bootstrap/35457
5367	* aclocal.m4: Regenerate.
5368	* configure: Regenerate.
5369
53702008-04-17  Tom Tromey  <tromey@redhat.com>
5371
5372	PR libcpp/34866:
5373	* errors.c (cpp_error): Don't reference a token before the start
5374	of the current run.
5375
53762008-04-16  Tom Tromey  <tromey@redhat.com>
5377
5378	* Makefile.in (TAGS_SOURCES): New variable.
5379	(TAGS): New target.
5380
53812008-04-11  Kaz Kojima  <kkojima@gcc.gnu.org>
5382
5383	* configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
5384	and shbe-*-*.
5385	* configure: Rebuilt.
5386
53872008-04-02  Joseph Myers  <joseph@codesourcery.com>
5388
5389	* include/cpplib.h (struct cpp_callbacks): Add used_define,
5390	used_undef and before_define.
5391	(NODE_USED): Define.
5392	* directives.c (do_define, do_undef, undefine_macros, do_ifdef,
5393	do_ifndef, cpp_pop_definition): Handle new flag and use new
5394	callbacks.
5395	* expr.c (parse_defined): Handle new flag and use new callbacks.
5396	* macro.c (enter_macro_context, _cpp_free_definition): Handle new
5397	flag and use new callbacks.
5398
53992008-04-01  Jakub Jelinek  <jakub@redhat.com>
5400
5401	PR pch/13675
5402	* files.c (struct _cpp_file): Remove pch field.
5403	(pch_open_file): Don't set file->pch, just file->pchname.
5404	(should_stack_file): After pfile->cb.read_pch call
5405	free pchname and clear pchname, don't close file->fd.
5406	Test file->pchname instead of file->pch.  Don't close fd after cb.
5407	(_cpp_stack_include): Test file->pchname instead of file->pch.
5408
54092008-03-28  Tom Tromey  <tromey@redhat.com>
5410
5411	* Makefile.in (POSTCOMPILE): New variable.
5412	(.c.o): Use it.
5413
54142008-03-13  Tom Tromey  <tromey@redhat.com>
5415
5416	PR libcpp/35322:
5417	* directives.c (destringize_and_run): Set pfile->directive.
5418
54192008-03-06  Markus Milleder  <markus.milleder@generali.at>
5420
5421	PR preprocessor/35458
5422	* mkdeps.c (munge): Quote '#' with a '\'.
5423
54242008-02-27  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5425
5426	PR preprocessor/35379
5427	* mkdeps.c (deps_write): Ensure the first target always appears
5428	in the first column, without leading backslash newline.  Avoid
5429	some more extra whitespace.
5430
54312008-02-25  Thiemo Seufer <ths@mips.com>
5432
5433	* Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
5434
54352008-02-19  Tom Tromey  <tromey@redhat.com>
5436
5437	* traditional.c (lex_identifier): Use CPP_HASHNODE.
5438	* lex.c (lex_identifier): Use CPP_HASHNODE.
5439	* include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
5440	do-while.
5441	* identifiers.c (alloc_node): Change return type.
5442	(_cpp_init_hashtable): Don't cast 'alloc_node'.
5443	(proxy_assertion_broken): New declaration.
5444	(cpp_forall_identifiers): Move comment.
5445	* line-map.c (linemap_add): Comment fix.
5446	(linemap_line_start): Indentation fix.
5447
54482008-01-25  Jakub Jelinek  <jakub@redhat.com>
5449
5450	PR preprocessor/34692
5451	* macro.c (collect_args): Add pragma_buff argument.  Push
5452	CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
5453	than into arguments.  Reset prevent_expansion and parsing_args
5454	state at CPP_PRAGMA_EOL/CPP_EOF.
5455	(funlike_invocation_p): Add pragma_buff argument, pass it through
5456	to collect_args.
5457	(enter_macro_context): Add result argument.  Adjust
5458	funlike_invocation_p caller.  Emit all deferred pragma tokens
5459	gathered during collect_args before the expansion, add a padding
5460	token.  Return 2 instead of 1 if any pragma tokens were prepended.
5461	(cpp_get_token): If enter_macro_context returns 2, don't return
5462	a padding token, instead cycle to grab CPP_PRAGMA token.
5463	* directives.c (_cpp_handle_directive): If was_parsing_args
5464	in deferred pragma, leave parsing_args and prevent_expansion as is.
5465
54662008-01-22  Tom Tromey  <tromey@redhat.com>
5467
5468	PR c++/34859
5469	* macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
5470	__STDC_CONSTANT_MACROS.
5471
54722008-01-07  Fred Fish  <fnf@specifix.com>
5473
5474	PR preprocessor/30363
5475	* traditional.c (replace_args_and_push): Add local variable
5476	cxtquote, calculate the replacement text size assuming a
5477	worst case of every input character quoted with backslash,
5478	and properly handle output quoting of quote characters in
5479	actual arguments used in function-like macros.
5480
54812008-01-03  Tom Tromey  <tromey@redhat.com>
5482
5483	PR preprocessor/34602
5484	* directives.c (do_line): Don't try to spell EOF token.
5485	(do_linemarker): Add comment.
5486
54872007-12-11  DJ Delorie  <dj@redhat.com>
5488
5489	* charset.c (convert_using_iconv): Close out any shift states,
5490	returning to the initial state.
5491
54922007-12-06  Tom Tromey  <tromey@redhat.com>
5493
5494	PR c/29172
5495	* internal.h (struct cpp_reader) <file_hash_entries>: Changed
5496	type.
5497	<file_hash_entries_allocated, file_hash_entries_used>: Removed.
5498	* files.c (FILE_HASH_POOL_SIZE): New macro.
5499	(struct file_hash_entry_pool): New.
5500	(destroy_all_cpp_files): New function.
5501	(allocate_file_hash_entries): Allocate a file_hash_entry_pool.
5502	(new_file_hash_entry): Update.
5503	(free_file_hash_entries): New function.
5504	(_cpp_cleanup_files): Call free_file_hash_entries and
5505	destroy_all_cpp_files.
5506	(cpp_clear_file_cache): New function.
5507	* include/cpplib.h (cpp_clear_file_cache): Declare.
5508
55092007-12-03  Tom Tromey  <tromey@redhat.com>
5510
5511	PR preprocessor/34288
5512	* configure.ac, config.in: Rebuilt.
5513	* configure.ac: Check for ssize_t.
5514
55152007-11-30  Tom Tromey  <tromey@redhat.com>
5516
5517	PR preprocessor/32868
5518	* macro.c (_cpp_create_definition): Special case
5519	__STDC_FORMAT_MACROS.
5520
55212007-11-16  Michael Matz  <matz@suse.de>
5522
5523	* files.c (search_path_head): Fix check for absolute paths.
5524
55252007-11-11  Tom Tromey  <tromey@redhat.com>
5526
5527	PR c++/17557
5528	* include/cpplib.h (cpp_included_before): Declare.
5529	* files.c (struct file_hash_entry) <location>: New field.
5530	(_cpp_find_file): Initialize new field.
5531	(make_cpp_dir): Likewise.
5532	(cpp_included_before): New function.
5533
55342007-11-01  Tom Tromey  <tromey@redhat.com>
5535
5536	PR preprocessor/30805
5537	* macro.c (paste_tokens): Handle padding token.
5538	(paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
5539
55402007-10-31  Tom Tromey  <tromey@redhat.com>
5541
5542	PR preprocessor/30786
5543	* macro.c (builtin_macro): Return result of _cpp_do__Pragma.
5544	* directives.c (_cpp_do__Pragma): Return error status.
5545	* internal.h (_cpp_do__Pragma): Update.
5546	* directives.c (get__Pragma_string): Back up if EOF seen.
5547
55482007-09-06  Tom Tromey  <tromey@redhat.com>
5549
5550	* internal.h (struct cpp_reader) <invocation_location>: New
5551	field.
5552	(struct cpp_reader) <set_invocation_location>: Likewise.
5553	* init.c (cpp_set_line_map): New function.
5554	* line-map.c (linemap_add): Use linemap's allocator.
5555	* include/line-map.h (GTY): Define.
5556	(line_map_realloc): New typedef.
5557	(struct line_map): Mark with GTY.
5558	(struct line_maps): Likewise.
5559	(struct line_maps) <maps>: Likewise.
5560	(struct line_maps) <reallocator>: New field.
5561	* include/symtab.h (GTY): Conditionally define.
5562	* include/cpplib.h (cpp_set_line_map): Declare.
5563	(cpp_get_token_with_location): Declare.
5564	* macro.c (cpp_get_token): Set invocation_location on the reader.
5565	(cpp_get_token_with_location): New function.
5566
55672007-08-30  Chao-ying Fu  <fu@mips.com>
5568
5569	* expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
5570	ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
5571	(cpp_classify_number): Support decimal fixed-point constants without
5572	exponents.
5573	Warn about fixed-point constants when -pedantic.
5574	* include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
5575	comments to support fixed-point values.
5576	(CPP_N_FRACT, CPP_N_ACCUM): Define.
5577
55782007-08-18  Tom Tromey  <tromey@redhat.com>
5579
5580	PR preprocessor/32974
5581	* directives.c (parse_include): Don't check for EOL when
5582	processing #pragma dependency.
5583
55842007-07-30  Ollie Wild  <aaw@google.com>
5585
5586	* directives-only.c: New file.
5587	* internal.h (struct _cpp_dir_only_callbacks): New.
5588	(_cpp_preprocess_dir_only): New function.
5589	* directives.c (_cpp_handle_directive): Check directives_only before
5590	disabling execution of indented directives.
5591	* files.c (_cpp_stack_file): Add directives_only check.
5592	* include/cpplib.h (struct cpp_options): Add directives_only.
5593	(cpp_init_special_builtins): New function.
5594	* init.c (cpp_init_special_builtins): New function.
5595	(cpp_init_builtins): Move builtin_array initialization to
5596	cpp_init_special_builtins.
5597	(post_options): Check directives_only before setting
5598	pfile->state.prevent_expansion = 1.
5599	* macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
5600	is expanded inside a directive while -fdirectives-only is enabled.
5601	* Makefile.in (libcpp_a_OBJS): Add directives-only.o.
5602	(libcpp_a_SOURCES): Add directives-only.c.
5603
56042007-07-04  Uros Bizjak  <ubizjak@gmail.com>
5605
5606	* traditional.c (_cpp_scan_out_logical_line): Initialize
5607	fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
5608	fmacro.args to prevent 'may be used uninitialized' warning.
5609
56102007-07-03  Uros Bizjak  <ubizjak@gmail.com>
5611
5612	* include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
5613	Add new constants.
5614	* expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
5615	suffixes.  Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
5616	for 'q' or 'Q' suffixes.
5617
56182007-06-17  Danny Smith  <dannysmith@users.sourceforge.net
5619
5620	* files.c (open_file): Correct typo.
5621
56222007-06-16  Vladimir Prus  <vladimir@codesourcery.com>
5623
5624	* files.c (open_file): Prevent the call
5625	for stat from overwriting errno.
5626
56272007-06-09  Vladimir Prus  <vladimir@codesourcery.com>
5628
5629	* files.c (open_file): Account for the
5630	fact that on windows, opening a directory gives
5631	EACCES.
5632
56332007-06-05  Joerg Wunsch  <j.gnu@uriah.heep.sax.de>
5634
5635	PR preprocessor/23479
5636	* expr.c (cpp_classify_number): Implement 0b-prefixed binary
5637	integer constants.
5638	(append_digit): Likewise.
5639	* include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
5640	binary integer constants.
5641
56422007-05-31  Dave Korn  <dave.korn@artimi.com>
5643
5644	PR preprocessor/14331
5645	* lex.c (_cpp_get_fresh_line):  Don't warn if no newline at EOF.
5646
56472007-05-24  Ollie Wild  <aaw@google.com>
5648
5649	* macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
5650	* pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
5651	(cpp_write_pch_state): Save __COUNTER__ state.
5652	(cpp_valid_state): Check valid __COUNTER__ state.
5653	(cpp_read_state): Read new __COUNTER__ state.
5654	* include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
5655	* init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
5656	* internal.h (struct cpp_reader): Add counter member.
5657
56582007-05-23  Simon Martin  <simartin@users.sourceforge.net>
5659
5660	PR preprocessor/20077
5661	* macro.c (create_iso_definition): Fixed the method to determine
5662	whether the token-pasting operator appears at the beginning or the end
5663	of a macro.
5664
56652007-05-21  Ian Lance Taylor  <iant@google.com>
5666
5667	* internal.h (struct cpp_reader): Add new fields:
5668	nonexistent_file_hash and nonexistent_file_ob.
5669	* files.c: Include "obstack.h".
5670	(find_file_in_dir): Before trying to open the file, look up the
5671	path name in the hash table of nonexistent files.  After failing
5672	to open the file, add the path name to the hash table.
5673	(_cpp_find_file): Cache the results of looking up the file name
5674	starting with the quote and bracket chain heads, if we can.
5675	(nonexistent_file_hash_eq): New static function.
5676	(_cpp_init_files): Initialize pfile->nonexistent_file_hash and
5677	pfile->nonexistent_file_ob.
5678	(_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
5679	pfile->nonexistent_file_ob.
5680
56812007-05-14  Janis Johnson  <janis187@us.ibm.com>
5682
5683	* expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5684
5685	PR c/31924
5686	* expr.c (interpret_float_suffix): Check for invalid suffix.
5687
56882007-05-02  Eric Christopher  <echristo@apple.com>
5689
5690	* expr.c (num_div_op): Don't overflow if the result is
5691	zero.
5692
56932007-05-02  Tom Tromey  <tromey@redhat.com>
5694
5695	PR preprocessor/28709
5696	* macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
5697
56982007-03-30  Michael Meissner  <michael.meissner@amd.com>
5699
5700	* directives.c (lex_macro_node_from_str): Fix alloca call to be
5701	type correct.
5702
57032007-03-30  Richard Henderson  <rth@redhat.com>
5704
5705	* directives.c (lex_macro_node_from_str): New.
5706	(cpp_push_definition, cpp_pop_definition): New.
5707	* include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
5708
57092007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
5710
5711	* Makefile.in: Add dummy install-pdf target.
5712
57132007-01-30  Tom Tromey  <tromey@redhat.com>
5714
5715	PR preprocessor/30468
5716	* mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
5717	'./'.
5718
57192007-01-30  Tom Tromey  <tromey@redhat.com>
5720
5721	PR preprocessor/29966
5722	* macro.c (lex_expansion_token): Save and restore cpp_reader's
5723	cur_token.
5724	(_cpp_create_definition): Don't restore cur_token here.
5725	* lex.c (_cpp_lex_token): Added assertion.
5726
57272007-01-27  Tom Tromey  <tromey@redhat.com>
5728
5729	* configure: Rebuilt.
5730
57312007-01-12  Tom Tromey  <tromey@redhat.com>
5732
5733	PR preprocessor/28227
5734	* directives.c (lex_macro_node): Added 'is_def_or_undef'
5735	argument.
5736	(do_define): Update.
5737	(do_undef): Update.
5738	(do_ifdef): Update.
5739	(do_ifndef): Update.
5740
57412007-01-11  Paolo Bonzini  <bonzini@gnu.org>
5742
5743	* configure: Regenerate.
5744
57452007-01-11  Paolo Bonzini  <bonzini@gnu.org>
5746
5747	* configure: Regenerate.
5748
57492007-01-04  Tom Tromey  <tromey@redhat.com>
5750
5751	PR preprocessor/28165
5752	* internal.h (cpp_in_primary_file): New function.
5753	* directives.c (do_include_next): Use cpp_in_primary_file.
5754	(do_pragma_once): Likewise.
5755	(do_pragma_system_header): Likewise.
5756
57572006-12-29  Ian Lance Taylor  <iant@google.com>
5758
5759	* lex.c (_cpp_clean_line): Add uses of __builtin_expect.  Don't
5760	look backward at the end of the line unless we saw a backslash.
5761
57622006-12-29  Jakub Jelinek  <jakub@redhat.com>
5763
5764	PR preprocessor/29612
5765	* directives.c (do_linemarker): Set pfile->buffer->sysp always, not
5766	only when new_sysp is non-zero.
5767
57682006-12-28  Tom Tromey  <tromey@redhat.com>
5769
5770	PR preprocessor/30001
5771	* charset.c (_cpp_convert_input): Check that to.len is greater
5772	than zero.
5773
57742006-11-20  Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5775
5776	* configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
5777	* configure: Rebuilt.
5778
57792006-11-01	Douglas Gregor <doug.gregor@gmail.com>
5780
5781	* include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
5782	for experimental C++0x mode.
5783	* init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
5784	adopted the preprocessor changes introduced in C99.
5785
57862006-10-29  Joseph Myers  <joseph@codesourcery.com>
5787
5788	* configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
5789	depending on --enable-targets=all.
5790	* configure: Regenerate.
5791
57922006-10-12  Jakub Jelinek  <jakub@redhat.com>
5793
5794	PR preprocessor/28709
5795	* macro.c (paste_tokens): Do error reporting here, use BUF with the
5796	spelled LHS token as opposed to spelling it again.
5797	(paste_all_tokens): Don't report errors here, just break on failure.
5798
57992006-10-10  Brooks Moses  <bmoses@stanford.edu>
5800
5801	* Makefile.in: Added empty "pdf" target.
5802
58032006-09-22  Geoffrey Keating  <geoffk@apple.com>
5804
5805	* configure.ac: Make need_64_bit_hwint case for x86-darwin
5806	match exactly the glob in gcc/config.gcc.
5807	* configure: Regenerate.
5808
58092006-09-13  Joseph S. Myers  <joseph@codesourcery.com>
5810
5811	PR c/28768
5812	PR preprocessor/14634
5813	* lex.c (lex_string): Pedwarn for unterminated literals.
5814
58152006-09-08  Eric Christopher  <echristo@apple.com>
5816
5817	* configure.ac: Add 64-bit HWI support for i?86-darwin.
5818
58192006-08-14  Steve Ellcey  <sje@cup.hp.com>
5820
5821	PR c++/28288
5822	PR c++/14556
5823	* include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
5824	(CPP_LAST_EQ): Change.
5825	(CPP_LAST_PUNCTUATOR): Change.
5826	* expr.c (cpp_operator): Remove MIN and MAX.
5827	(reduce): Remove CPP_MIN and CPP_MAX.
5828	(num_binary_op): Ditto.
5829	* lex.c (_cpp_lex_direct): Ditto.
5830	(cpp_avoid_paste): Remove ? as legal symbol after > or <.
5831
58322006-06-09  Jakub Jelinek  <jakub@redhat.com>
5833
5834	PR preprocessor/27746
5835	* directives.c (do_pragma): Handle pragma with valid namespace
5836	and invalid name coming from macro expansion.
5837	* directives.c (destringize_and_run): Initialize next field in
5838	context.
5839
5840	PR c/27747
5841	PR c++/27748
5842	* directives.c (destringize_and_run): Set NO_EXPAND on the
5843	tokens.
5844
5845	* macro.c (_cpp_backup_tokens): Fix comment typo.
5846
58472006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
5848
5849	* Makefile.in (CATALOGS): Add po/ prefix.
5850	* configure: Regenerated.
5851
58522006-05-23  Carlos O'Donell  <carlos@codesourcery.com>
5853
5854	* Makefile.in: Add install-html target. Add install-html to .PHONY
5855
58562006-02-17  Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
5857
5858	* macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
5859	* files.c (_cpp_get_file_stat): New function.
5860	* include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
5861	* init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
5862	* internal.h (_cpp_get_file_stat): Prototype.
5863	(struct cpp_buffer): Add timestamp.
5864
58652006-01-23  Jakub Jelinek  <jakub@redhat.com>
5866
5867	PR preprocessor/25717
5868	* init.c (cpp_init_builtins): If __STDC__ will not change value
5869	between system headers and other sources, define it as a normal
5870	macro rather than a builtin.
5871	* macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
5872	cpp_in_system_header condition.
5873
58742006-01-05  Paolo Bonzini  <bonzini@gnu.org>
5875
5876	* Makefile.in: Use -MMD instead of -MD.
5877
58782006-01-04  Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
5879	    Richard Henderson  <rth@redhat.com>
5880
5881	Merge from gomp branch:
5882	* directives.c (struct pragma_entry): Add is_deferred.  Add ident
5883	entry to value union.
5884	(end_directive): Don't eat the line if in_deferred_pragma.
5885	(run_directive): Remove pragma hacks.
5886	(insert_pragma_entry): Remove.
5887	(new_pragma_entry): New.
5888	(register_pragma_1): Split out of register_pragma.  Only handle
5889	the lookup tree and return the new entry.
5890	(cpp_register_pragma): Fill in the pragma entry here.
5891	(cpp_register_deferred_pragma): New.
5892	(register_pragma_internal): New.
5893	(_cpp_init_internal_pragmas): Use register_pragma_internal.
5894	(do_pragma): Allow pragma expansion after namespace.  For deferred
5895	pragmas, don't slurp the line into a string.
5896	(destringize_and_run): Save tokens for deferred pragmas.
5897	(cpp_handle_deferred_pragma): Remove.
5898	* macro.c (builtin_macro): Remove pragma token hack.
5899	(_cpp_push_token_context): Rename from push_token_context and export.
5900	* internal.h (struct lexer_state): Add pragma_allow_expansion.
5901	(_cpp_push_token_context): Declare.
5902	* lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
5903	a token.  Update the line number correctly if so.
5904	(_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
5905	(cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
5906	* include/cpplib.h (PRAGMA_EOL): New.
5907	(CPP_TOKEN_FLD_PRAGMA): New.
5908	(struct cpp_token): Add val.pragma.
5909	(struct cpp_options): Remove defer_pragmas.
5910	(cpp_handle_deferred_pragma): Remove.
5911	(cpp_register_deferred_pragma): Declare.
5912
59132006-01-01  Jakub Jelinek  <jakub@redhat.com>
5914
5915	PR c++/25294
5916	* directives.c (do_pragma): If pragma line ends with multi-line
5917	block comment, end the saved deferred pragma string before that
5918	comment.  Handle embedded '\0' chars on the pragma line.
5919
59202005-12-22  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
5921
5922	PR c++/23333
5923	* include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
5924
59252005-12-07  Jon Grimm  <jgrimm2@us.ibm.com>
5926	    Ben Elliston  <bje@au.ibm.com>
5927
5928	* include/cpplib.h (CPP_N_DFLOAT): New.
5929	* expr.c (interpret_float_suffix): Identify df, dd, and dl
5930	suffixes as decimal floating point constants.
5931	(cpp_classify_number): Disallow hexadecimal DFP constants.
5932
59332005-11-14  Gerald Pfeifer  <gerald@pfeifer.com>
5934	    Ian Lance Taylor  <ian@airs.com>
5935
5936	* include/cpplib.h (struct cpp_callbacks): Annotate error with
5937	ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
5938
59392005-11-09  Per Bothner  <per@bothner.com>
5940	    Uros Bizjak  <uros@kss-loka.si>
5941
5942	PR c/24101
5943	* init.c (read_original_filename): Temporarily set
5944	state.in_directive before calling _cpp_lex_direct for
5945	CPP_HASH tokens.
5946
59472005-11-03  James E Wilson  <wilson@specifix.com>
5948
5949	PR preprocessor/24202
5950	* files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
5951
59522005-11-04  Joseph S. Myers  <joseph@codesourcery.com>
5953
5954	* include/cpplib.h (struct cpp_callbacks): Make error take
5955	va_list* parameter.
5956	* errors.c (cpp_error): Update call to callback.
5957
59582005-11-03  Andrew Pinski  <pinskia@physics.uc.edu>
5959
5960	PR preprocessor/22042
5961	* macro.c (_cpp_builtin_macro_text): Lower the needed max
5962	buffer size.
5963	(cpp_quote_string): Don't octalify non printable
5964	charactors.
5965
59662005-11-03  Joseph S. Myers  <joseph@codesourcery.com>
5967
5968	PR c++/17964
5969	* include/cpplib.h (struct cpp_options): Add client_diagnostic.
5970	(struct cpp_callbacks): Add error.
5971	* errors.c (cpp_error): If client_diagnostic, use error callback.
5972	* charset.c (convert_escape): Don't use %03o in diagnostic.
5973
59742005-10-21  James E Wilson  <wilson@specifix.com>
5975
5976	PR preprocessor/15220
5977	* files.c (_cpp_find_file): New parameter angle_brackets.  Fix all
5978	callers.  Pass to open_file_failed.
5979	(open_file_failed): New parameter angle_brackets.  Fix all callers.
5980	Use in print_dep assignment.
5981	* init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
5982	* internal.h (_cpp_find_file): Add new parm to declaration.
5983
59842005-10-08  Kazu Hirata  <kazu@codesourcery.com>
5985
5986	* configure.ac: Require 64-bit int for arm*-*-*eabi*.
5987	* configure: Regenerate.
5988
59892005-10-04  Ian Lance Taylor  <ian@airs.com>
5990
5991	PR preprocessor/13726
5992	* directives.c (check_eol_return_comments): New static function.
5993	(parse_include): Add buf parameter.  Change all callers.
5994	(do_include_common): If not discard comments, turn on
5995	save_comments.  Pass collected comments to include callback.
5996	* include/cpplib.h (struct cpp_callbacks): Add new parameter to
5997	include callback: cpp_token list.
5998
59992005-09-20  Joseph S. Myers  <joseph@codesourcery.com>
6000
6001	* include/cpplib.h (struct cpp_options): Add extended_identifiers.
6002	* init.c (struct lang_flags, lang_defaults): Add
6003	extended_identifiers.
6004	(cpp_set_lang): Use it.
6005	* lex.c (forms_identifier_p): Check extended_identifiers.
6006
60072005-08-30  Jakub Jelinek  <jakub@redhat.com>
6008
6009	PR preprocessor/20348
6010	PR preprocessor/20356
6011	* files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
6012	2004-06-05 changes.
6013
60142005-07-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6015
6016	* configure.ac (ACX_PROG_CC_WARNING_OPTS): add
6017	-Wmissing-format-attribute.
6018
6019	* configure: Regenerate.
6020
60212005-06-29  Kelley Cook  <kcook@gcc.gnu.org>
6022
6023	* all files: Update FSF address in copyright headers.
6024	* makeucnid.c (write_copyright): Update outputted FSF address.
6025
60262005-06-13  Zack Weinberg  <zack@codesourcery.com>
6027
6028	* configure.ac: Invoke ZW_CREATE_DEPDIR and
6029	ZW_PROG_COMPILER_DEPENDENCIES.
6030	* aclocal.m4, configure: Regenerate.
6031	* Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
6032	New variables.
6033	(distclean): Clean up $(DEPDIR) and its contents.
6034	(.c.o): Use $(COMPILE).
6035	Include $(DEPDIR)/*.Po for most object->header dependencies.
6036
60372005-05-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6038
6039	* configure.ac: Check declarations for asprintf and vasprintf.
6040	* config.in: Regenerate.
6041	* configure: Likewise.
6042
6043	* charset.c (conversion_loop): Use XRESIZEVEC.
6044	(convert_no_conversion): Likewise.
6045	(convert_using_iconv): Likewise.
6046	(init_iconv_desc): Cast return value of alloca.
6047	(cpp_host_to_exec_charset): Use XNEWVEC.
6048	(emit_numeric_escape): Use XRESIZEVEC.
6049	(cpp_interpret_string): Use XNEWVEC.
6050	(cpp_interpret_string): Use XRESIZEVEC.
6051	(_cpp_interpret_identifier): Cast return value of alloca.
6052	(_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
6053	* directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
6054	(parse_include): Use XNEWVEC.
6055	(insert_pragma_entry): Rename local variable "new" to
6056	"new_entry".
6057	(save_registered_pragmas): Cast return value of xmemdup.
6058	(destringize_and_run): Same for alloca.
6059	(parse_assertion): Likewise.
6060	(do_assert): Cast allocated storage to proper type.
6061	(cpp_define): Likewise.
6062	(_cpp_define_builtin): Likewise.
6063	(cpp_undef): Likewise.
6064	(handle_assertion): Likewise.
6065	(cpp_push_buffer): Rename local variable "new" to "new_buffer".
6066	* expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
6067	(CPP_UMINUS): Likewise.
6068	(struct cpp_operator): Rename from struct operator.
6069	(_cpp_expand_op_stack): Use XRESIZEVEC.
6070	* files.c (pch_open_file): Use XNEWVEC.
6071	(pch_open_file): Use XRESIZEVEC.
6072	(read_file_guts): Use XNEWVEC and XRESIZEVEC.
6073	(dir_name_of_file): Use XNEWVEC.
6074	(make_cpp_file): Use XCNEW.
6075	(make_cpp_dir): Likewise.
6076	(allocate_file_hash_entries): USE XNEWVEC.
6077	(cpp_included): Cast return value of htab_find_with_hash.
6078	(append_file_to_dir): Use XNEWVEC.
6079	(read_filename_string): Likewise. Use XRESIZEVEC too.
6080	(read_name_map): Cast return value of alloca.  Use XRESIZEVEC.
6081	(remap_filename): Use XNEWVEC.
6082	(struct pchf_entry): Move definition out of struct pchf_data.
6083	(_cpp_save_file_entries): Use XCNEWVAR.
6084	(_cpp_read_file_entries): Use XNEWVAR.
6085	* identifiers.c (alloc_node): Use XOBNEW.
6086	* init.c (cpp_create_reader): Use XCNEW.
6087	(cpp_init_builtins): Cast of b->value to enum builtin_type.
6088	(read_original_directory): Cast return value of alloca.
6089	* lex.c (add_line_note): Use XRESIZEVEC.
6090	(warn_about_normalization): Use XNEWVEC.
6091	(_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
6092	(new_buff): Use XNEWVEC.
6093	* line-map.c (linemap_add): Use XRESIZEVEC.
6094	* macro.c (builtin_macro): Cast return value of alloca.
6095	(paste_tokens): Likewise.
6096	(expand_arg): Use XNEWVEC and XRESIZEVEC.
6097	(_cpp_save_parameter): Use XRESIZEVEC.
6098	(create_iso_definition): Cast allocated storage to proper type.
6099	(_cpp_create_definition): Likewise.
6100	(cpp_macro_definition): Use XRESIZEVEC.
6101	* makedepend.c (add_clm): Use XNEW.
6102	(add_dir): Likewise.
6103	* mkdeps.c (munge): Use XNEWVEC.
6104	(deps_init): Use XCNEW.
6105	(deps_add_target): Use XRESIZEVEC.
6106	(deps_add_default_target): Cast return value of alloca.
6107	(deps_add_dep): Use XRESIZEVEC.
6108	(deps_add_vpath): Likewise.  Use XNEWVEC too.
6109	(deps_restore): Likewise.
6110	* pch.c (save_idents): Use XNEW and XNEWVEC.
6111	(cpp_save_state): Use XNEW.
6112	(count_defs): Cast return value of htab_find.
6113	(write_defs): Likewise.
6114	(cpp_write_pch_deps): Use XNEWVEC.
6115	(collect_ht_nodes): Use XRESIZEVEC.
6116	(cpp_valid_state): Use XNEWVEC.
6117	(save_macros): Use XRESIZEVEC.  Cast return value of xmemdup.
6118	* symtab.c (ht_create): Use XCNEW.
6119	(ht_lookup_with_hash): Cast return value of obstack_copy0.
6120	(ht_expand): Use XCNEWVEC.
6121	* system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
6122	(bool): Do not define if __cplusplus.
6123
61242005-05-12  Zack Weinberg  <zack@codesourcery.com>
6125
6126	* directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
6127	(do_sccs): Delete function definition, #define to do_ident.
6128	(do_ident): Don't hardwire directive name.
6129
61302005-05-12  Ryota Kunisawa  <kunisawa@access.co.jp>
6131
6132	PR bootstrap/21230
6133	* configure: Regenerate.
6134
61352005-04-27  Andris Pavenis  <pavenis@latnet.lv>
6136
6137	* files.c: Include io.h for DJGPP to get prototype of setmode.
6138
61392005-04-19  Per Bothner  <per@bothner.com>
6140
6141	PR preprocessor/20907
6142	* line-map.c (linemap_line_start): Fix bug when we need to increse
6143	column_bits but can re-use the current line_map.
6144
61452005-04-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6146
6147	* system.h (fopen, fdopen, freopen): Define these to the unlocked
6148	libiberty functions.
6149
61502005-04-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6151
6152	* configure.ac (libcpp_UNLOCKED_FUNCS): New.
6153	(AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
6154	* system.h (putchar, getc, getchar, clearerr, feof, fileno,
6155	fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6156	_unlocked function.
6157	(fwrite_unlocked): Fix prototype.
6158
6159	* configure, config.in: Regenerate.
6160
61612005-04-05  Jakub Jelinek  <jakub@redhat.com>
6162
6163	PR preprocessor/19475
6164	* macro.c (create_iso_definition): For < ISO C99, don't
6165	pedwarn if there is no whitespace between macro name and its
6166	replacement, but the replacement starts with a basic character
6167	set character.
6168
61692005-03-28  Andreas Jaeger  <aj@suse.de>
6170
6171	* lex.c (warn_about_normalization): Cast field width to int to
6172	avoid warning.
6173
61742005-03-19  Joseph S. Myers  <joseph@codesourcery.com>
6175
6176	* configure.ac: Consistently use solaris2.1[0-9]* instead of
6177	solaris2.1[0-9].
6178	* configure: Regenerate.
6179
61802005-03-15  Geoffrey Keating  <geoffk@apple.com>
6181
6182	* charset.c (_cpp_valid_ucn): In identifiers, reject a partial
6183	UCN rather than printing an error.
6184
61852005-03-14  Geoffrey Keating  <geoffk@apple.com>
6186
6187	* lex.c (forms_identifier_p): Disable UCNs in C89 mode.
6188
61892005-03-14  Geoffrey Keating  <geoffk@apple.com>
6190
6191	* init.c (cpp_create_reader): Default warn_normalize to normalized_C.
6192	* charset.c: Update for new format of ucnid.h.
6193	(ucn_valid_in_identifier): Update for new format of ucnid.h.
6194	Add NST parameter, and update it; update callers.
6195	(cpp_valid_ucn): Add NST parameter, update callers.  Replace abort
6196	with cpp_error.
6197	(convert_ucn): Pass normalize_state to cpp_valid_ucn.
6198	* internal.h (struct normalize_state): New.
6199	(INITIAL_NORMALIZE_STATE): New.
6200	(NORMALIZE_STATE_RESULT): New.
6201	(NORMALIZE_STATE_UPDATE_IDNUM): New.
6202	(_cpp_valid_ucn): New.
6203	* lex.c (warn_about_normalization): New.
6204	(forms_identifier_p): Add normalize_state parameter, update callers.
6205	(lex_identifier): Add normalize_state parameter, update callers.  Keep
6206	the state current.
6207	(lex_number): Likewise.
6208	(_cpp_lex_direct): Pass normalize_state to subroutines.  Check
6209	it with warn_about_normalization.
6210	* makeucnid.c: New.
6211	* ucnid.h: Replace.
6212	* ucnid.pl: Remove.
6213	* ucnid.tab: Make appropriate for input to makeucnid.c.  Remove
6214	comments about obsolete version of C++.
6215	* include/cpplib.h (enum cpp_normalize_level): New.
6216	(struct cpp_options): Add warn_normalize field.
6217
62182005-03-11  Geoffrey Keating  <geoffk@apple.com>
6219
6220	* directives.c (glue_header_name): Update call to cpp_spell_token.
6221	* internal.h (_cpp_interpret_identifier): New.
6222	* charset.c (_cpp_interpret_identifier): New.
6223	(_cpp_valid_ucn): Allow UCN version of '$'.
6224	* lex.c (lex_identifier): Add extra parameter to indicate if initial
6225	character was '$' or '\'.  Support identifiers with UCNs.
6226	(forms_identifier_p): Allow UCNs.
6227	(_cpp_lex_direct): Pass extra parameter to lex_identifier.
6228	(utf8_to_ucn): New.
6229	(cpp_spell_token): Add FORSTRING parameter.  Use it.
6230	(cpp_token_as_text): Update call to cpp_spell_token.
6231	(cpp_output_token): Write UCNs back out.
6232	(stringify_arg): Update call to cpp_spell_token.
6233	(paste_tokens): Likewise.
6234	(cpp_macro_definition): Likewise.
6235	* macro.c (stringify_arg): Likewise.
6236	(paste_tokens): Likewise.
6237	(cpp_macro_definition): Likewise.
6238	* include/cpplib.h: Add parameter to cpp_spell_token.
6239
62402005-03-04  Jakub Jelinek  <jakub@redhat.com>
6241
6242	PR bootstrap/20282
6243	PR bootstrap/20305
6244	* macro.c (replace_args, cpp_get_token): Copy whole
6245	cpp_token_u instead of just cpp_string field from it.
6246
62472005-02-28  Devang Patel  <dpatel@apple.com>
6248
6249	* directives.c (do_line): Save sysp early before line table is
6250	realloc'ed.
6251
62522005-02-20  Zack Weinberg  <zack@codesourcery.com>
6253
6254	PR 18785
6255	* charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
6256	(cpp_host_to_exec_charset): New function.
6257	* include/cpplib.h: Declare cpp_host_to_exec_charset.
6258
62592005-02-19  Devang Patel  <dpatel@apple.com>
6260
6261	* charset.c (_cpp_convert_input): Check '\r' before inserting
6262	'\n' at the end.
6263
62642005-02-15  Eric Christopher  <echristo@redhat.com>
6265
6266	PR preprocessor/19077
6267	* macro.c (cpp_macro_definition): Move handling of whitespace
6268	to PREV_WHITE conditional. Remove overloading of len
6269	variable.
6270
62712005-02-14  Kazu Hirata  <kazu@cs.umass.edu>
6272
6273	* directives.c, files.c, init.c, internal.h, macro.c, pch.c,
6274	traditional.c: Update copyright.
6275
62762005-02-14  Paolo Bonzini  <bonzini@gnu.org>
6277
6278	PR bootstrap/19818
6279	* configure.ac: Check for declaration of basename and getopt.
6280	* config.in: Regenerate.
6281	* configure: Regenerate.
6282	* internal.h (ustrcspn): New.
6283	* macro.c (create_iso_definition): Fix allocation of memory.
6284	(padding_token): Add cast to remove const-ness.
6285	* pch.c (cpp_read_state): Use ustrcspn.
6286
62872005-02-08  Mike Stump  <mrs@apple.com>
6288
6289	* files.c (pchf_adder): Remove.
6290	(struct pchf_adder_info): Likewise.
6291	(_cpp_save_file_entries): Write out all files so that #import works.
6292
62932005-01-23  Joseph S. Myers  <joseph@codesourcery.com>
6294
6295	* configure: Regenerate.
6296
62972005-01-11  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
6298
6299	* include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
6300
6301	* include/cpplib.h: Also update copyright years.
6302
63032005-01-03  Geoffrey Keating  <geoffk@apple.com>
6304
6305	* files.c (_cpp_find_file): Add files found by search_path_exhausted
6306	to the list of all files.
6307
63082005-01-01  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6309
6310	* internal.h: Update references to Cpp lib filenames.
6311	* directives.c: Likewise.
6312	* init.c: Likewise.
6313	* macro.c: Likewise.
6314	* traditional.c: Likewise.
6315
63162004-12-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
6317
6318	PR preprocessor/15167
6319	* files.c (destroy_cpp_file): New function.
6320	(should_stack_file): Make a new file if the
6321	compared file is still stacked.
6322
63232004-11-28  Nathanael Nerode  <neroden@gcc.gnu.org>
6324
6325	PR preprocessor/17610
6326	* directives.c (do_include_common): Error out if an empty filename
6327	is given for #include (or #include_next or #import).
6328
63292004-11-27  Roger Sayle  <roger@eyesopen.com>
6330	    Zack Weinberg  <zack@codesourcery.com>
6331
6332	* internal.h: Replace all uses of uchar with unsigned char.
6333	* include/cpp-id-data.h: Likewise.  Guard typedef of uchar
6334	with !IN_GCC, so uchar is only defined whilst building libcpp.
6335
63362004-11-24  Kelley Cook  <kcook@gcc.gnu.org>
6337
6338	* aclocal.m4: Regenerate.
6339
63402004-11-24  Roger Sayle  <roger@eyesopen.com>
6341
6342	PR preprocessor/15824
6343	* configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
6344	directly, instead of the non-existant "system.h" and "ansidecl.h".
6345	* configure: Regenerate.
6346
63472004-11-23  Daniel Jacobowitz  <dan@codesourcery.com>
6348	    Joseph Myers  <joseph@codesourcery.com>
6349
6350	* internal.h (struct lexer_state): Add in_deferred_pragma.
6351	* directives.c (struct pragma_entry): Add allow_expansion.
6352	(insert_pragma_entry): Take allow_expansion flag.
6353	(register_pragma): Likewise.
6354	(cpp_register_pragma): Likewise.
6355	(_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
6356	(do_pragma): Honor allow_expansion.
6357	(cpp_handle_deferred_pragma): Set in_deferred_pragma.
6358	* include/cpplib.h (cpp_register_pragma): Update prototype.
6359
63602004-11-18  Daniel Jacobowitz  <dan@codesourcery.com>
6361	    Mark Mitchell  <mark@codesourcery.com>
6362
6363	* configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
6364	need_64bit_hwint=yes.
6365	* configure: Regenerate.
6366
63672004-11-09  Joseph S. Myers  <joseph@codesourcery.com>
6368
6369	* Makefile.in ($(PACKAGE).pot): New rule.  Depend on
6370	po/$(PACKAGE).pot.
6371	(po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
6372	arguments.  Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
6373	Remove local srcdir path from generated file.
6374
63752004-11-04  Zack Weinberg  <zack@codesourcery.com>
6376	    Gerald Pfeifer  <gerald@pfeifer.com>
6377
6378	* internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
6379	as well.
6380
63812004-10-27  Zack Weinberg  <zack@codesourcery.com>
6382
6383	PR 18075
6384	* directives.c (do_pragma): Do not defer pragmas which are unknown.
6385	(cpp_handle_deferred_pragma): Add cast to silence warning.
6386
63872004-10-14  Joseph S. Myers  <jsm@polyomino.org.uk>
6388
6389	* errors.c (_cpp_begin_message): Print "error: " for errors.
6390
63912004-10-10  Andreas Jaeger  <aj@suse.de>
6392
6393	* makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
6394	* Makefile.in (makedepend.o): Add dependency on mkdeps.h.
6395
63962004-10-08  Andrew Pinski  <pinskia@physics.uc.edu>
6397
6398	* pch.c (cpp_write_pch_state): Remove variable z as it is not
6399	used.
6400	(cpp_read_state): Remove unused variables, m, d and mac_count.
6401
64022004-09-29  Per Bothner  <per@bothner.com>
6403
6404	* directives.c (cpp_handle_deferred_pragma):  Save, clear and restore
6405	cb.line_change.  Otherwise do_pragma will call the line_change
6406	call-back with a meaningless line number.
6407
64082004-09-24  Zack Weinberg  <zack@codesourcery.com>
6409
6410	* configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
6411	programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
6412	ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6413	* aclocal.m4, configure: Regenerate.
6414	* init.c: Include localedir.h.
6415	* Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
6416	(DEFS): Delete.
6417	(.c.o): Use $(ALL_CFLAGS).
6418	(localedir.h, localedir.hs): New rules.
6419	(clean): Use rm -rf to remove directories.
6420	(distclean): Also delete localedir.h and localedir.hs.
6421	(init.o): Update dependencies.
6422
64232004-09-22  Kelley Cook  <kcook@gcc.gnu.org>
6424
6425	* Makefile.in (aclocal.m4): Update dependencies.
6426	* configure.ac (AC_CONFIG_MACRO_DIR): New.
6427	* aclocal.m4, configure: Regenerate.
6428
64292004-09-17  Zack Weinberg  <zack@codesourcery.com>
6430
6431	* charset.c (_cpp_destroy_iconv, emit_numeric_escape)
6432	(_cpp_convert_input, _cpp_default_encoding): Add comments.
6433	Some other comments in this file also tweaked.
6434
6435	* directives.c (do_pragma): Save current buffer position
6436	before lexing the pragma keywords; don't call
6437	_cpp_backup_tokens in the defer_pragmas case.
6438
64392004-09-15  Per Bothner  <per@bothner.com>
6440
6441	* include/line-map.h (line_map_start):  Add parameter names so
6442	preceding comment makes sense.
6443	(linemap_add):  Remove from comment mention of non-existing parameter.
6444
64452004-09-09  Matt Austern  <austern@apple.com>
6446	    Zack Weinberg  <zack@codesourcery.com>
6447
6448	* include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
6449	prefixes throughout.  Add entry for PRAGMA.  Remove
6450	unnecessary "= 0" from EQ.
6451	(enum cpp_ttype): Adjust OP and TK definitions to restore
6452	prefixes, via token-paste.
6453	(CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
6454	Change from #defines to additional cpp_ttype enumerators.
6455	(struct cpp_options): Add defer_pragmas.
6456	(cpp_handle_deferred_pragma): Prototype new interface.
6457
6458	* internal.h (struct cpp_reader): Add directive_result.
6459	* directives.c (struct pragma_entry): Add is_internal field;
6460	give boolean fields type bool.
6461	(start_directive): Initialize pfile->directive_result.type.
6462	(_cpp_do__Pragma): Likewise.
6463	(run_directive): Do not crash if pfile->buffer->prev is NULL.
6464	(insert_pragma_entry): Add 'internal' argument; set new->is_internal
6465	from it.
6466	(register_pragma): New static function, bulk of former
6467	cpp_register_pragma here; add 'internal' argument, pass along
6468	to insert_pragma_entry.
6469	(cpp_register_pragma): Now a wrapper around register_pragma which
6470	always passes false for 'internal' argument.
6471	(_cpp_init_internal_pragmas): Call register_pragma directly, passing
6472	true for 'internal'.
6473	(do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
6474	an internal pragma, save text till the end of the line as a CPP_PRAGMA
6475	token instead of executing the pragma.
6476	(cpp_handle_deferred_pragma): New interface.
6477	* lex.c (token_spellings): Adjust OP and TK definitions to
6478	match changes to cpplib.h.
6479	(_cpp_lex_token): Check for a directive-result token and
6480	return it if present.
6481	(cpp_token_val_index): Handle CPP_PRAGMA.
6482	* macro.c (cpp_builtin_macro_text): Correct comment.
6483	(builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
6484
64852004-09-06  Serge Belyshev  <belyshev@lubercy.com>
6486
6487	PR preprocessor/14699
6488	* symtab.c (ht_dump_statistics): Change type of sum_of_squares
6489	from size_t to double.
6490
64912004-08-28  Andreas Schwab  <schwab@suse.de>
6492	    Andreas Jaeger <aj@suse.de>
6493
6494	* configure.ac: Set PACKAGE correctly.
6495	* configure: Regenerated.
6496
64972004-08-25  Paolo Bonzini  <bonzini@gnu.org>
6498
6499	* Makefile.in: Add back top_builddir.
6500
65012004-08-25  Paolo Bonzini  <bonzini@gnu.org>
6502
6503	* configure.ac: Replace Automake macro invocations
6504	with manual Autoconf checks and substitutions.
6505	* configure: Regenerate.
6506	* aclocal.m4: Regenerate.
6507	* config.in: Regenerate.
6508	* Makefile.am: Removed.
6509	* Makefile.in: Heavy simplification and reorganization.
6510
65112004-08-09  Mark Mitchell  <mark@codesourcery.com>
6512
6513	* configure.ac (arm*-*-eabi*): New target.
6514	(arm*-*-symbianelf*): Likewise.
6515	* configure: Regenerated.
6516
65172004-07-24  Bernardo Innocenti  <bernie@develer.com>
6518
6519	* internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
6520	* directives.c: Use XNEW-family macros from libiberty.
6521	* lex.c: Likewise.
6522	* macro.c: Likewise.
6523	* cpplib.h (cpp_deps_style): Export enum with name.
6524
65252004-07-23  Matthias Klose  <doko@debian.org>
6526
6527	* init.c (init_library): Use PACKAGE for the text domain.
6528
65292004-07-16  Andris Pavenis  <pavenis@latnet.lv>
6530
6531	PR preprocessor/16366
6532	* internal.h (struct cpp_reader): New field dir_hash.
6533	* files.c (make_cpp_dir): Use dir_hash, not file_hash.
6534	(_cpp_init_files, _cpp_cleanup_files): Update for new field.
6535
65362004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
6537
6538	PR preprocessor/16192
6539	PR preprocessor/15913
6540	PR preprocessor/15572
6541	* expr.c (_cpp_parse_expr): Handle remaining cases where an
6542	expression is missing.
6543	* init.c (post_options): Traditional cpp doesn't do // comments.
6544
65452004-06-30  Per Bothner  <per@bothner.com>
6546
6547	* include/line-map.h (fileline):  Remove old typedef.
6548	* internal.h (struct cpp_reader):  Use source_location typedef instead.
6549
65502004-06-26  Zack Weinberg  <zack@codesourcery.com>
6551
6552	Partially revert patch of 2004-06-05.
6553	* files.c (search_cache): Remove pfile argument.  Don't check
6554	for file that would be found by "" or <> search here...
6555	(_cpp_find_file): ...do it here, before calling find_file_in_dir.
6556	Do not apply directory-of-current-file correction to files
6557	found by this check.  Rearrange code slightly.
6558
65592004-06-21  Geoffrey Keating  <geoffk@apple.com>
6560
6561	* files.c (should_stack_file): Correct swapped parameters to call
6562	to cb.read_pch.
6563	* pch.c (cpp_valid_state): Handle -fpreprocessed.
6564
65652004-06-15  Paolo Bonzini  <bonzini@gnu.org>
6566
6567	* Makefile.in: Regenerate with automake 1.8.5.
6568	* aclocal.m4: Likewise.
6569	* configure: Regenerate.
6570
65712004-06-11  Zack Weinberg  <zack@codesourcery.com>
6572
6573	* configure.ac: Don't invoke ACX_HEADER_STDBOOL.
6574	* configure, config.in: Regenerate.
6575	* system.h: Unconditionally define bool as unsigned char,
6576	BOOL_BITFIELD as unsigned int.
6577	* .cvsignore: New file.
6578
65792004-06-09  Geoffrey Keating  <geoffk@apple.com>
6580
6581	* traditional.c (push_replacement_text): Set macro->traditional.
6582	(save_replacement_text): Likewise.
6583	* pch.c (cpp_write_pch_state): Don't write list of defined macros.
6584	(struct save_macro_item): Delete.
6585	(struct save_macro_data): Use a character array not the previous
6586	structured format.
6587	(save_macros): Save macro as text not as internal structures.
6588	(cpp_prepare_state): Update for changes to save_macro_data.
6589	(cpp_read_state): Don't read macros defined in PCH.  Restore
6590	-D macros as text.
6591	* macro.c (create_iso_definition): Honour alloc_subobject.
6592	Clear traditional flag.
6593	(_cpp_create_definition): Honour alloc_subobject.
6594	* lex.c (cpp_token_val_index): New.
6595	* internal.h: Include cpp-id-data.h.
6596	(uchar): Move definition to cpp-id-data.h.
6597	(U): Likewise.
6598	(cpp_macro): Likewise.
6599	* directives.c (struct answer): Move to cpp-id-data.h.
6600	(do_assert): Honour alloc_subobject.
6601
6602	* include/symtab.h (struct ht): Add field 'alloc_subobject'.
6603	* include/cpplib.h (struct cpp_string): Add GTY marker.
6604	(enum cpp_token_fld_kind): New.
6605	(struct cpp_token): Add GTY markers.
6606	(cpp_token_val_index): Prototype.
6607	(CPP_HASHNODE_VALUE_IDX): New.
6608	(struct cpp_hashnode): Don't skip fields of 'value' when marking.
6609	* include/cpp-id-data.h: New file.
6610
66112004-06-09  Paolo Bonzini  <bonzini@gnu.org>
6612
6613	* Makefile.am (all-local): New.
6614	* Makefile.in: Regenerate.
6615
66162004-06-06  Roger Sayle  <roger@eyesopen.com>
6617
6618	* Makefile.am (LIBICONV): Declare.
6619	(makedepend_LDADD): Use LIBICONV.
6620	* Makefile.in: Regenerate.
6621
66222004-06-05  Andrew Pinski  <pinskia@physics.uc.edu>
6623
6624	* Makefile.am (LIBINTL): Declare
6625	(makedepend_LDADD): Use LIBINTL.
6626	* Makefile.in: Regenerate.
6627
66282004-06-05  Zack Weinberg  <zack@codesourcery.com>
6629
6630	* Makefile.am: Add makedepend.
6631	* Makefile.in, aclocal.m4: Regenerate.
6632	* charset.c: Insert a space to avoid a warning.
6633	* directives.c: Include mkdeps.h.
6634	(_cpp_handle_directive): Reenable macro expander if appropriate.
6635	(undefine_macros): Inline body of _cpp_free_definition for speed.
6636	Do not call undef callback or _cpp_warn_if_unused_macro.
6637	(cpp_get_deps): New interface.
6638	* files.c (search_cache): Add pfile argument.  Check for file
6639	that would be found by "" or <> search here...
6640	(_cpp_find_file): ...not here.  Correct recorded start_dir of
6641	files found by directory-of-current-file search that would be
6642	found by "" or <> search.
6643	* init.c (cpp_add_dependency_target): Delete.
6644	* internal.h (struct lexer_state): Add discarding_output flag.
6645	* lex.c (lex_identifier): Compute hash function while scanning.
6646	* macro.c (cpp_scan_nooutput): Disable macro expansion outside
6647	directives.
6648	* makedepend.c: New file.
6649	* mkdeps.c (struct deps): Add vpath vector.
6650	(apply_vpath, deps_add_vpath): New function.
6651	(deps_free): Free vpath vector.
6652	(deps_add_dep, deps_add_target): Use apply_vpath.
6653	* symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
6654	(ht_lookup_with_hash): New function.
6655	* cpplib.h, mkdeps.h: Update prototypes.
6656	* symtab.h: Update prototypes.
6657	(HT_HASHSTEP, HT_FINISH): New macros.
6658
66592004-05-29  Geoffrey Keating  <geoffk@apple.com>
6660
6661	* symtab.c (ht_create): Set entries_owned.
6662	(ht_destroy): Honour entries_owned.
6663	(ht_expand): Likewise.
6664	(ht_load): New.
6665	* include/symtab.h (struct ht): New field 'entries_owned'
6666	(ht_load): New prototype.
6667
66682004-05-26  Paolo Bonzini  <bonzini@gnu.org>
6669
6670	PR bootstrap/15651
6671	* configure.ac: Fix m4 quoting when picking
6672	the size of HOST_WIDE_INT.
6673	* configure: Regenerate.
6674
66752004-05-25  Paolo Bonzini  <bonzini@gnu.org>
6676
6677	* Makefile.am: the correct directory for
6678	gettext include files is given by @INCINTL@.
6679	* Makefile.in: Regenerate.
6680
66812004-05-24  Paolo Bonzini  <bonzini@gnu.org>
6682
6683	* system.h [!ENABLE_NLS]: dgettext takes two
6684	parameters.
6685
66862004-05-23  Paolo Bonzini  <bonzini@gnu.org>
6687
6688	Moved libcpp from the gcc subdirectory to the toplevel.
6689	* Makefile.am: New file.
6690	* Makefile.in: Regenerate.
6691	* configure.ac: New file.
6692	* configure: Regenerate.
6693	* config.in: Regenerate.
6694	* charset.c: Moved from gcc/cppcharset.c.  Add note about
6695	brokenness of input charset detection.  Adjust for change
6696	in name of cppucnid.h.
6697	* errors.c: Moved from gcc/cpperror.c.  Do not include intl.h.
6698	* expr.c: Moved from gcc/cppexp.c.
6699	* files.c: Moved from gcc/cppfiles.c.  Do not include intl.h.
6700	Remove #define of O_BINARY, it is in system.h.
6701	* identifiers.c: Moved from gcc/cpphash.c.
6702	* internal.h: Moved from gcc/cpphash.h.  Change header
6703	guard name.  All other files adjusted to match name change.
6704	* init.c: Moved from gcc/cppinit.c.
6705	(init_library) [ENABLE_NLS]: Call bindtextdomain.
6706	* lex.c: Moved from gcc/cpplex.c.
6707	* directives.c: Moved from gcc/cpplib.c.
6708	* macro.c: Moved from gcc/cppmacro.c.
6709	* pch.c: Moved from gcc/cpppch.c.  Do not include intl.h.
6710	* traditional.c: Moved from gcc/cpptrad.c.
6711	* ucnid.h: Moved from gcc/cppucnid.h.  Change header
6712	guard name.
6713	* ucnid.pl: Moved from gcc/cppucnid.pl.
6714	* ucnid.tab: Moved from gcc/cppucnid.tab.  Change header
6715	guard name.
6716	* symtab.c: Moved from gcc/hashtable.c.
6717	* line-map.c: Moved from gcc.  Do not include intl.h.
6718	* mkdeps.c: Moved from gcc.
6719	* system.h: New file.
6720	* include/cpplib.h: Moved from gcc.  Change header guard name.
6721	* include/line-map.h: Moved from gcc.  Change header guard name.
6722	* include/mkdeps.h: Moved from gcc.  Change header guard name.
6723	* include/symtab.h: Moved from gcc/hashtable.h.  Change header
6724	guard name.
6725
6726Copyright (C) 2004-2021 Free Software Foundation, Inc.
6727
6728Copying and distribution of this file, with or without modification,
6729are permitted in any medium without royalty provided the copyright
6730notice and this notice are preserved.
6731