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re PR c++/57869 ([C++11] Casting a object pointer to a function pointer should not...
[thirdparty/gcc.git] / libcpp / ChangeLog
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87e356ba
JJ		 12013-07-10 Jakub Jelinek <jakub@redhat.com>
2
3 PR preprocessor/57757
4 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
5 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
6 starts if a-zA-Z_.
7
c865f923
ESR		 82013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
9
10 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
11 as concatenated literal and macro to just the patterns found in
12 inttypes.h; (is_macro()): New.
13
39953c79
DC		 142013-06-24 Dehao Chen <dehao@google.com>
15
16 * files.c (_cpp_stack_include): Fix the highest_location when header
17 file is guarded by #ifndef and is included twice.
18
01187df0
JJ		 192013-04-28 Jakub Jelinek <jakub@redhat.com>
20
21 N3472 binary constants
22 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
23 field comment. Add binary_constants field.
24 * init.c (struct lang_flags): Add binary_constants field.
25 (lang_defaults): Add bin_cst column to the table.
26 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
27 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
28 in diagnostics. Accept binary constants if
29 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
30 pedwarn message.
31
61949153
PC		 322013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
33
34 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
35 * init.c (lang_defaults): Add defaults for the latter.
36 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
37 * lex.c (_cpp_lex_direct): Update.
38
994a4cc0
SH		 392013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
40
41 PR target/56771
42 * configure.ac: Require 64-bit int for arm*-*-rtems*.
43 * configure: Regenerate.
44
28937f11
JJ		 452013-03-06 Jakub Jelinek <jakub@redhat.com>
46
47 PR middle-end/56461
48 * internal.h (struct cpp_buffer): Add to_free field.
49 (_cpp_pop_file_buffer): Add third argument.
50 * files.c (_cpp_stack_file): Set buffer->to_free.
51 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
52 if non-NULL, and if equal to file->buffer_start, also clear
53 file->buffer{,_start,_valid}.
54 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
55 to _cpp_pop_file_buffer.
56
3b8af25b
JJ		 572013-03-01 Jakub Jelinek <jakub@redhat.com>
58
59 PR middle-end/56461
60 * files.c (_cpp_save_file_entries): Free result at the end.
61 * pch.c (cpp_string_free): New function.
62 (cpp_save_state): Use it in htab_create call.
63 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
64
1a80db97
JJ		 652013-02-28 Jakub Jelinek <jakub@redhat.com>
66
15fd8332
JJ		 67 * files.c (_cpp_find_file): If returning early, before storing
68 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
69 on it. Access *hash_slot using void * type rather than
70 struct file_hash_entry * to avoid aliasing issues.
71
1a80db97
JJ		 72 * configure.ac: Don't define ENABLE_CHECKING whenever
73 --enable-checking is seen, instead use similar --enable-checking=yes
74 vs. --enable-checking=release default as gcc/ subdir has and
75 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
76 Define ENABLE_VALGRIND_CHECKING if requested.
77 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
78 struct first in the allocated buffer and result->base after it.
79 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
80 instead of buff->base.
81 * config.in: Regenerated.
82 * configure: Regenerated.
83
561f7fc7
ESR		 842013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
85
86 PR c++/55582
61949153 87 * lex.c (lex_raw_string): Allow string literal with suffix
561f7fc7
ESR		 88 beginning with 's' to be parsed as a C++11 user-defined literal.
89
500f3ed9
RS		 902013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
91
92 Update copyright years.
93
1582c677
PC		 942013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
95
96 PR c++/54526 (again)
97 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
98
8ac16127
MG		 992013-01-03 Marc Glisse <marc.glisse@inria.fr>
100
101 PR bootstrap/50177
102 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
103 (new_linemap): Likewise.
104 (linemap_enter_macro): Likewise.
105
f41e5bd1
JJ		 1062012-12-03 Jakub Jelinek <jakub@redhat.com>
107
108 PR bootstrap/55380
109 PR other/54691
110 * files.c (read_file_guts): Allocate extra 16 bytes instead of
111 1 byte at the end of buf. Pass size + 16 instead of size
112 to _cpp_convert_input.
113 * charset.c (_cpp_convert_input): Reallocate if there aren't
114 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
115 at to.text + to.len.
116
31962032
SE		 1172012-11-21 Steve Ellcey <sellcey@mips.com>
118
119 PR pch/55399
120 * files.c (pch_open_file): Fix check for implicit_preinclude.
121
5dc99c46
SB		 1222012-11-16 Simon Baldwin <simonb@google.com>
123
124 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
125 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
126 canonical_system_headers is set.
127 * init.c (cpp_create_reader): Initialize canonical_system_headers.
128 * configure.ac: Add new --enable-canonical-system-headers.
129 * configure: Regenerate.
130 * config.in: Regenerate.
131
a4a0016d
ESR		 1322012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
133
134 PR c++/54413
135 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
136 (cpp_interpret_int_suffix): Add cpp_reader* arg.
137 * init.c (cpp_create_reader): Iitialize new flags.
138 * expr.c (interpret_float_suffix): Use new flags.
139 (cpp_interpret_float_suffix): Add cpp_reader* arg.
140 (interpret_int_suffix): Use new flags.
141 (cpp_interpret_int_suffix): Add cpp_reader* arg.
142 (cpp_classify_number): Adjust calls to interpret_x_suffix.
143
04ce690f
IB		 1442012-10-23 Ian Bolton <ian.bolton@arm.com>
145 Jim MacArthur <jim.macarthur@arm.com>
146 Marcus Shawcroft <marcus.shawcroft@arm.com>
147 Nigel Stephens <nigel.stephens@arm.com>
148 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
149 Richard Earnshaw <rearnsha@arm.com>
150 Sofiane Naci <sofiane.naci@arm.com>
151 Stephen Thomas <stephen.thomas@arm.com>
152 Tejas Belagod <tejas.belagod@arm.com>
153 Yufeng Zhang <yufeng.zhang@arm.com>
154
155 * configure.ac: Enable AArch64.
156 * configure: Regenerate.
157
1efcb8c6
JM		 1582012-10-23 Joseph Myers <joseph@codesourcery.com>
159
160 * files.c (struct _cpp_file): Add implicit_preinclude.
161 (pch_open_file): Allow a previously opened implicitly included
162 file.
163 (_cpp_find_file): Add implicit_preinclude argument. Free file and
164 do not call open_file_failed if implicit_preinclude. Store
165 implicit_preinclude value.
166 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
167 Update calls to _cpp_find_file.
168 (_cpp_stack_include): Handle IT_DEFAULT.
169 (cpp_push_default_include): New.
170 * include/cpplib.h (cpp_push_default_include): Declare.
171 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
172 * internal.h (enum include_type): Add IT_DEFAULT.
173 (_cpp_find_file): Update prototype.
174
55e7f907
TB		 1752012-10-15 Tobias Burnus <burnus@net-b.de>
176
177 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
178 before returning.
179 * lex.c (warn_about_normalization): Ditto.
180 * mkdeps.c (deps_save): Ditto.
181 * pch.c (cpp_valid_state): Ditto.
182
f591bd8f
FW		 1832012-10-04 Florian Weimer <fweimer@redhat.com>
184
185 * directives.c (do_pragma_warning_or_error): New.
186 (do_pragma_warning): New.
187 (do_pragma_error): New.
188 (_cpp_init_internal_pragmas): Register new pragmas.
189
ec6e0399
DC		 1902012-09-25 Dehao Chen <dehao@google.com>
191
192 PR middle-end/54704
193 * line-map.c (location_adhoc_data_hash): Fix the hash function.
194
52187008
DC		 1952012-09-25 Dehao Chen <dehao@google.com>
196
197 PR middle-end/54645
198 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
199 into GC.
200 (location_adhoc_data_map): Likewise.
201 (line_maps): Likewise.
202 (rebuild_location_adhoc_htab): New Function.
203 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
204 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
205 (location_adhoc_data_fini): Likewise.
206 (linemap_init): Likewise.
207 (location_adhoc_data_init): Remove Function.
208
5368224f
DC		 2092012-09-19 Dehao Chen <dehao@google.com>
210
211 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
212 (location_adhoc_data_fini): New.
213 (get_combined_adhoc_loc): New.
214 (get_data_from_adhoc_loc): New.
215 (get_location_from_adhoc_loc): New.
216 (location_adhoc_data_map): New.
217 (COMBINE_LOCATION_DATA): New.
218 (IS_ADHOC_LOC): New.
219 (expanded_location): New field.
220 (line_maps): New field.
221 * line-map.c (location_adhoc_data): New.
222 (location_adhoc_data_hash): New.
223 (location_adhoc_data_eq): New.
224 (location_adhoc_data_update): New.
225 (get_combined_adhoc_loc): New.
226 (get_data_from_adhoc_loc): New.
227 (get_location_from_adhoc_loc): New.
228 (location_adhoc_data_init): New.
229 (location_adhoc_data_fini): New.
230 (linemap_init): Initialize location_adhoc_data.
231 (linemap_lookup): Change to use new location.
232 (linemap_ordinary_map_lookup): Likewise.
233 (linemap_macro_map_lookup): Likewise.
234 (linemap_macro_map_loc_to_def_point): Likewise.
235 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
236 (linemap_get_expansion_line): Likewise.
237 (linemap_get_expansion_filename): Likewise.
238 (linemap_location_in_system_header_p): Likewise.
239 (linemap_location_from_macro_expansion_p): Likewise.
240 (linemap_macro_loc_to_spelling_point): Likewise.
241 (linemap_macro_loc_to_def_point): Likewise.
242 (linemap_macro_loc_to_exp_point): Likewise.
243 (linemap_resolve_location): Likewise.
244 (linemap_unwind_toward_expansion): Likewise.
245 (linemap_unwind_to_first_non_reserved_loc): Likewise.
246 (linemap_expand_location): Likewise.
247 (linemap_dump_location): Likewise.
248 (linemap_line_start): Likewise.
249
f3d25c65
DS		 2502012-05-25 Dodji Seketeli <dodji@redhat.com>
251
252 PR preprocessor/53469
253 * directives.c (do_pragma): Use the virtual location for the
254 pragma token, instead of its spelling location.
255
0823efed
DN		 2562012-08-14 Diego Novillo <dnovillo@google.com>
257
258 Merge from cxx-conversion branch. Configury.
259
260 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
261 * configure.ac: Likewise.
262 * configure: Regenerate.
263
2642012-08-14 Lawrence Crowl <crowl@google.com>
265
266 Merge from cxx-conversion branch. New C++ hash table.
267
268 * include/symtab.h (typedef struct ht hash_table): Change the typedef
269 name to cpp_hash_table. Update all users of the typedef.
270
c0fd3497
LB		 2712012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
272
273 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
274 for the macro_locations field.
275
d35d1c0f
UB		 2762011-06-19 Uros Bizjak <ubizjak@gmail.com>
277
278 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
279 __builtin_ia32_pcmpestri128 instead of asm.
280
d86d2119
DA		 2812012-06-04 Dimitrios Apostolou <jimis@gmx.net>
282
283 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
284 every macro. This improves performance by reducing the number of
285 reallocations when track-macro-expansion is on.
286
7ca643e1
DS		 2872012-06-04 Dodji Seketeli <dodji@redhat.com>
288
289 PR preprocessor/53463
290 * line-map.c (linemap_location_in_system_header_p): For built-in
291 macro tokens, check the first expansion point location that is not
292 for a token coming from a built-in macro.
293
7d9641cc
JM		 2942012-05-29 Joseph Myers <joseph@codesourcery.com>
295
296 * directives.c: Fix typos.
297 * include/line-map.h: Fix typos.
298 * line-map.c: Fix typos.
299 * macro.c: Fix typos.
300
53a103d3
DS		 3012012-05-25 Dodji Seketeli <dodji@redhat.com>
302
303 PR bootstrap/53459
304 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
305 a static assertion.
306
828a7f76
DS		 3072012-05-29 Dodji Seketeli <dodji@redhat.com>
308
309 PR preprocessor/53229
310 * internal.h (cpp_reader::set_invocation_location): Remove.
311 (cpp_reader::about_to_expand_macro_p): New member flag.
312 * directives.c (do_pragma): Remove Kludge as
313 pfile->set_invocation_location is no more.
314 * macro.c (cpp_get_token_1): Do away with the use of
315 cpp_reader::set_invocation_location. Just collect the macro
316 expansion point when we are about to expand the top-most macro.
317 Do not override cpp_reader::about_to_expand_macro_p.
318 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
319 properly handle locations of expansion points.
320 (cpp_get_token_with_location): Adjust, as
321 cpp_reader::set_invocation_location is no more.
322 (paste_tokens): Take a virtual location parameter for
323 the LHS of the pasting operator. Use it in diagnostics. Update
324 comments.
325 (paste_all_tokens): Tighten the assert. Propagate the location of
326 the expansion point when no virtual locations are available.
327 Pass the virtual location to paste_tokens.
328 (in_macro_expansion_p): New static function.
329 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
330 flag until we really start expanding the macro.
331
0b2c4be5
DS		 3322012-05-16 Dodji Seketeli <dodji@redhat.com>
333
334 PR preprocessor/7263
335 * include/cpplib.h (cpp_classify_number): Take a location
336 parameter.
337 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
338 macros that take a location parameter.
339 (cpp_classify_number): Take a (virtual) location parameter. Use
340 it for diagnostics. Adjust comments.
341 (eval_token): Take a location parameter. Pass it to
342 cpp_classify_number and to diagnostic routines.
343 (_cpp_parse_expr): Use virtual locations of tokens when parsing
344 expressions. Pass a virtual location to eval_token and to
345 diagnostic routines.
346
638d2065
TG		 3472012-05-10 Tristan Gingold <gingold@adacore.com>
348
349 * expr.c (interpret_float_suffix): Add a guard.
350
3ad64f53
DS		 3512012-05-02 Dodji Seketeli <dodji@redhat.com>
352
353 Properly initialize cpp_context in destringize_and_run
354 * directives.c (destringize_and_run): Properly initialize the new
355 context.
356 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
357 the initial base context, which has the same life time as the
358 current instance of cpp_file.
359
b193dfa8
MLI		 3602012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
361 Dodji Seketeli <dodji@seketeli.org>
362
3efc2959 363 PR c++/52974
b193dfa8
MLI		 364 * libcpp/files.c (maybe_shorter_path): New.
365 (find_file_in_dir): Use it.
366
4e65a470
DS		 3672012-04-30 Dodji Seketeli <dodji@redhat.com>
368
51fce2d3
DS		 369 Switch -ftrack-macro-expansion=2 on by default.
370 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
371 by default. Add comments.
372
c4ca1a09
DS		 373 Strip "<built-in>" loc from displayed expansion context
374 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
375 in comment.
376 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
377 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
378 new function.
379
3600218c
DS		 380 Fix expansion point loc for macro-like tokens
381 * macro.c (macro_of_context): New static function.
382 (_cpp_push_token_context, push_extended_tokens_context): If the
383 macro argument is NULL, it means we are continuing the expansion
384 of the current macro, if any. Update comments.
385 (_cpp_pop_context): Re-enable expansion of the macro only when we
386 are really out of the context of the current expansion.
387
0ff2b8a0
DS		 388 Fix token pasting with -ftrack-macro-expansion
389 * macro.c (paste_all_tokens): Put the token resulting from pasting
390 into an extended token context with -ftrack-macro-location is in
391 effect.
392
4e65a470
DS		 393 Fix cpp_sys_macro_p with -ftrack-macro-expansion
394 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
395
112448b4
DS		 3962012-04-29 Dodji Seketeli <dodji@redhat.com>
397
398 * lex.c (lex_raw_string): Change C++ style comments into C style
399 comments.
400 (lex_string): Likewise.
401
7f5f5f98
OW		 4022012-04-27 Ollie Wild <aaw@google.com>
403
404 * include/cpplib.h (struct cpp_options): Add new field,
405 warn_literal_suffix.
406 (CPP_W_LITERAL_SUFFIX): New enum.
407 * init.c (cpp_create_reader): Default initialization of
408 warn_literal_suffix.
409 * lex.c (lex_raw_string): Treat user-defined literals which don't
410 begin with '_' as separate tokens and produce a warning.
411 (lex_string): Ditto.
412
1d72e96f
MLI		 4132012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
414
415 * line-map.c (linemap_resolve_location): Synchronize comments with
416 those in line-map.h.
417 * include/line-map.h (linemap_resolve_location): Fix spelling in
418 comment.
419
e75b54a2
RE		 4202012-03-22 Richard Earnshaw <rearnsha@arm.com>
421
422 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
423
7888f266
RO		 4242012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
425
426 * lex.c: Remove Solaris 8 reference.
427
dd552284
WL		 4282012-02-14 Walter Lee <walt@tilera.com>
429
430 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
431 * configure: Regenerate.
432
2c5cbc31
RG		 4332012-01-09 Richard Guenther <rguenther@suse.de>
434
435 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
436
b492b686
GF		 4372012-01-09 Gary Funck <gary@intrepid.com>
438
439 PR preprocessor/33919
440 * files.c (_cpp_get_file_name): New. Implement file name
441 access function.
442 * internal.h (_cpp_get_file_name): New prototype.
443 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
444 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
445
75291c57
OH		 4462012-01-03 Olivier Hainque <hainque@adacore.com>
447
448 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
449
48b0b196
JM		 4502011-12-20 Joseph Myers <joseph@codesourcery.com>
451
452 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
453 (CLK_STDC1X): Change to CLK_STDC11.
454 * init.c (lang_defaults): Update comments.
455 (cpp_init_builtins): Update language tests. Use 201112L for C11
456 __STDC_VERSION__.
457
4a5e00ca
AS		 4582011-12-20 Andreas Schwab <schwab@linux-m68k.org>
459
460 * configure: Regenerate.
461
095af58f
AS		 4622011-12-19 Andreas Schwab <schwab@linux-m68k.org>
463
464 * configure: Regenerate.
465
b0c084b7
JJ		 4662011-12-07 Jakub Jelinek <jakub@redhat.com>
467
468 PR bootstrap/50237
469 * internal.h (_cpp_init_lexer): New prototype.
470 * init.c (init_library): Call it.
471 * lex.c (init_vectorized_lexer): Remove constructor attribute,
472 add inline keyword.
473 (HAVE_init_vectorized_lexer): Define.
474 (_cpp_init_lexer): New function.
475
9b554be9
DS		 4762011-12-03 Dodji Seketeli <dodji@redhat.com>
477
478 * macro.c (tokens_buff_remove_last_token)
479 (tokens_buff_put_token_to): Add an 'inline' function specifier to
480 the prototype.
481
8dcf72a8
DN		 4822011-11-22 Diego Novillo <dnovillo@google.com>
483
484 * include/line-map.h (linemap_dump): Declare.
485 (line_table_dump): Declare.
486 * line-map.c (linemap_dump): New.
487 (line_table_dump): New.
488
7e74ce3f
ESR		 4892011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
490
491 PR c++/50958
492 * expr.c (cpp_userdef_char_remove_type): Fix typo.
493
e9411247
MM		 4942011-11-03 Michael Matz <matz@suse.de>
495
496 PR bootstrap/50857
497 * configure.ac: Check for -fno-exceptions -fno-rtti.
498 * configure: Regenerate.
499 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
500 (ALL_CXXFLAGS): Use it.
501
0c1dace3
PC		 5022011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
503
504 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
505
25339f10
JM		 5062011-11-02 Jason Merrill <jason@redhat.com>
507
508 PR c++/50810
509 * configure.ac: Add -Wno-narrowing to warning options.
510
97e3ad20
JM		 5112011-10-31 Jason Merrill <jason@redhat.com>
512
1fb80b0c
JM		 513 PR libstdc++/1773
514 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
515
97e3ad20
JM		 516 PR c++/50920
517 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
518 CLK_GNUCXX0X to CLK_GNUCXX11.
519
3ce4f9e4
ESR		 5202011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
521
522 Implement C++11 user-defined literals.
523 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
524 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
525 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
526 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
527 (cpp_classify_number): Classify unrecognized tokens as user-defined
528 literals.
529 * include/cpplib.h: Add new tokens for user-defined literals.
530 * init.c: Add new preprocessor flag (cxx11).
531 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
532 including concatenation and promotion with suffixes.
533
3bb0c8db
DS		 5342011-10-24 Dodji Seketeli <dodji@redhat.com>
535
536 * line-map.c (linemap_macro_map_lookup): Fix logic.
537
84756fd4
DS		 5382011-10-24 Dodji Seketeli <dodji@redhat.com>
539
540 * include/line-map.h (linemap_expand_location): Take a line table
541 parameter. Update comment.
542 (linemap_resolve_location): Update comment.
543 (linemap_expand_location_full): Remove.
544 * line-map.c (linemap_resolve_location): Handle reserved
545 locations; return a NULL map in those cases.
546 (linemap_expand_location): If location is reserved, return a
547 zeroed expanded location. Update comment. Take a line table to
548 assert that the function takes non-virtual locations only.
549 (linemap_expand_location_full): remove.
550 (linemap_dump_location): Handle the fact that
551 linemap_resolve_location can return NULL line maps when the
552 location resolves to a reserved location.
553
554 * line-map.c (linemap_macro_map_lookup): Fix logic.
555
ad2305ad
DS		 5562011-10-22 Dodji Seketeli <dodji@redhat.com>
557
558 PR bootstrap/50778
559 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
560 context to act upon.
561 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
562 comment.
563 (cpp_token_from_context_at): Likewise.
564 (cpp_peek_token): Use the context to peek tokens from.
565
cbbcf655
DS		 5662011-10-20 Dodji Seketeli <dodji@redhat.com>
567
568 PR bootstrap/50801
569 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
570 number of tokens.
571
d17687f6
DS		 5722011-10-18 Dodji Seketeli <dodji@redhat.com>
573
574 PR bootstrap/50760
575 * include/line-map.h (struct linemap_stats): Change the type of
576 the members from size_t to long.
577 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
578 iter->location_ptr.
579
411f92de
DS		 5802011-10-17 Dodji Seketeli <dodji@redhat.com>
581
582 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
583 variable without using it if ENABLE_CHECKING is not defined. Mark
584 the LOCATION parameter as being unused.
585
b9bd6f74
TT		 5862011-10-15 Tom Tromey <tromey@redhat.com>
587 Dodji Seketeli <dodji@redhat.com>
588
589 * include/line-map.h (struct line_maps::alloced_size_for_request):
590 New member.
591 * line-map.c (new_linemap): Use set->alloced_size_for_request to
592 get the actual allocated size of line maps.
593
64a1a422
TT		 5942011-10-15 Tom Tromey <tromey@redhat.com>
595 Dodji Seketeli <dodji@redhat.com>
596
597 * line-map.h (struct linemap_stats): Declare new struct.
598 (linemap_get_statistics): Declare ...
599 * line-map.c (linemap_get_statistics): ... new function.
600 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
601 Declare new counters.
602 (enter_macro_context, replace_args): Update
603 num_macro_tokens_counter.
604 (cpp_get_token_1): Update num_expanded_macros_counter.
605
847e697a
TT		 6062011-10-15 Tom Tromey <tromey@redhat.com>
607 Dodji Seketeli <dodji@redhat.com>
608
609 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
610 * include/line-map.h (linemap_dump_location): Declare ...
611 * line-map.c (linemap_dump_location): ... new function.
612
92582b75
TT		 6132011-10-15 Tom Tromey <tromey@redhat.com>
614 Dodji Seketeli <dodji@redhat.com>
615
616 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
617 New option.
618 * internal.h (struct macro_context): New struct.
619 (enum context_tokens_kind): New enum.
620 (struct cpp_context)<tokens_kind>: New member of type enum
621 context_tokens_kind.
622 (struct cpp_context)<macro>: Remove this. Replace it with an enum
623 of macro and macro_context.
624 (struct cpp_context)<direct_p>: Remove.
625 (_cpp_remaining_tokens_num_in_context): Declare new function.
626 * directives.c (destringize_and_run): Adjust.
627 * lex.c (_cpp_remaining_tokens_num_in_context)
628 (_cpp_token_from_context_at): Define new functions
629 (cpp_peek_token): Use them.
630 * init.c (cpp_create_reader): Initialize the base context to zero.
631 (_cpp_token_from_context_at): Define new static function.
632 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
633 _cpp_token_from_context_at.
634 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
635 members.
636 (enum macro_arg_token_kind): New enum.
637 (struct macro_arg_token_iter): New struct.
638 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
639 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
640 (delete_macro_args, set_arg_token, get_arg_token_location)
641 (arg_token_ptr_at, macro_arg_token_iter_init)
642 (macro_arg_token_iter_get_token)
643 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
644 (expanded_token_index, tokens_buff_new, tokens_buff_count)
645 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
646 (tokens_buff_add_token, tokens_buff_remove_last_token)
647 (reached_end_of_context, consume_next_token_from_context): New
648 static functions.
649 (cpp_get_token_1): New static function. Split and extended from
650 cpp_get_token. Use reached_end_of_context and
651 consume_next_token_from_context. Unify its return point. Move
652 the location tweaking from cpp_get_token_with_location in here.
653 (cpp_get_token): Use cpp_get_token_1
654 (stringify_arg): Use the new arg_token_at.
655 (paste_all_tokens): Support tokens coming from extended tokens
656 contexts.
657 (collect_args): Return the number of collected arguments, by
658 parameter. Store virtual locations of tokens that constitute the
659 collected args.
660 (funlike_invocation_p): Return the number of collected arguments,
661 by parameter.
662 (enter_macro_context): Add a parameter for macro expansion point.
663 Pass it to replace_args and to the "used" cpp callback. Get the
664 number of function-like macro arguments from funlike_invocation_p,
665 pass it to the new delete_macro_args to free the memory used by
666 macro args. When -ftrack-macro-expansion is in effect, for macros
667 that have no arguments, create a macro map for the macro expansion
668 and use it to allocate proper virtual locations for tokens
669 resulting from the expansion. Push an extended tokens context
670 containing the tokens resulting from macro expansion and their
671 virtual locations.
672 (replace_args): Rename the different variables named 'count' into
673 variables with more meaningful names. Create a macro map;
674 allocate virtual locations of tokens resulting from this
675 expansion. Use macro_arg_token_iter to iterate over tokens of a
676 given macro. Handle the case of the argument of
677 -ftrack-macro-expansion being < 2. Don't free macro arguments
678 memory resulting from expand_arg here, as these are freed by the
679 caller of replace_arg using delete_macro_args now. Push extended
680 token context.
681 (next_context, push_ptoken_context, _cpp_push_token_context)
682 (_cpp_push_text_context): Properly initialize the context.
683 (expand_arg): Use the new alloc_expanded_arg_mem,
684 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
685 (_cpp_pop_context): Really free the memory held by the context.
686 Handle freeing memory used by extended tokens contexts.
687 (cpp_get_token_with_location): Use cpp_get_token_1.
688 (cpp_sys_macro_p): Adjust.
689 (_cpp_backup_tokens): Support the new kinds of token contexts.
690 * traditional.c (recursive_macro): Adjust.
691
46427374
TT		 6922011-10-15 Tom Tromey <tromey@redhat>
693 Dodji Seketeli <dodji@redhat.com>
694
695 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
696 member.
697 (MAX_SOURCE_LOCATION): New constant.
698 (struct line_map_ordinary, struct line_map_macro): New structs.
699 (struct line_map): Turn this into a union of the two above. Add
700 comments.
701 (struct maps_info): New struct.
702 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
703 These now carry the map information that was previously scattered
704 in struct line_maps.
705 (struct map_info::allocated): Fix comment.
706 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
707 (ORDINARY_MAP_STARTING_LINE_NUMBER)
708 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
709 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
710 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
711 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
712 (MACRO_MAP_EXPANSION_POINT_LOCATION)
713 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
714 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
715 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
716 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
717 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
718 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
719 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
720 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
721 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
722 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
723 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
724 information.
725 (linemap_check_ordinary, linemap_assert)
726 (linemap_location_before_p): New macros.
727 (linemap_position_for_line_and_column)
728 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
729 (linemap_macro_expansion_map_p)
730 (linemap_macro_map_loc_to_def_point)
731 (linemap_macro_map_loc_unwind_once)
732 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
733 (linemap_get_source_line linemap_get_source_column)
734 (linemap_map_get_macro_name, linemap_get_file_path)
735 (linemap_location_in_system_header_p)
736 (linemap_location_from_macro_expansion_p): Declare new functions.
737 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
738 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
739 accessors act on ordinary maps only.
740 (INCLUDED_FROM): Return NULL for main files; use the new
741 accessors.
742 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
743 (struct expanded_location): Move here from gcc/input.h
744 (linemap_resolve_location, linemap_expand_location)
745 (linemap_expand_location_full): Declare new functions.
746 * line-map.c: Include cpplib.h, internal.h
747 (linemap_enter_macro, linemap_add_macro_token)
748 (linemap_get_expansion_line, linemap_get_expansion_filename): New
749 functions that are private to libcpp.
750 (linemap_assert): New macro.
751 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
752 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
753 (linemap_macro_map_loc_unwind_toward_spelling)
754 (linemap_macro_map_loc_to_exp_point)
755 (first_map_in_common_1, first_map_in_common): New static
756 functions.
757 (new_linemap): Define new static functions. Extracted and
758 enhanced from ...
759 (linemap_add): ... here. Use linemap_assert in lieu of abort
760 previously.
761 (linemap_tracks_macro_expansion_locs_p)
762 (linemap_add_macro_token, linemap_macro_expansion_map_p)
763 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
764 (linemap_macro_map_loc_to_def_point)
765 (linemap_macro_map_loc_unwind_once)
766 (linemap_step_out_once, linemap_map_get_index)
767 (linemap_get_source_line,linemap_get_source_column)
768 (linemap_get_file_path, linemap_map_get_macro_name)
769 (linemap_location_in_system_header_p)
770 (linemap_location_originated_from_system_header_p)
771 (linemap_location_from_macro_expansion_p)
772 (linemap_tracks_macro_expansion_locs_p)
773 (linemap_resolve_location, linemap_expand_location)
774 (linemap_expand_location_full)
775 (linemap_tracks_macro_expansion_locs_p)
776 (linemap_position_for_line_and_column, linemap_compare_locations):
777 Define new public functions.
778 (linemap_init): Initialize ordinary and macro maps information in
779 the map set.
780 (linemap_check_files_exited): Use the new accessors.
781 (linemap_free): Remove this dead code.
782 (linemap_line_start): Assert this uses an ordinary map. Adjust to
783 use the new ordinary map accessors and data structures. Don't
784 overflow past the lowest possible macro token's location.
785 (linemap_position_for_column): Assert the ordinary maps of the map
786 set are really ordinary. Use ordinary map accessors.
787 (linemap_lookup): Keep the same logic but generalize to allow
788 lookup of both ordinary and macro maps. Do not crash when called
789 with an empty line table.
790 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
791 new API of line-map.h.
792 * directives.c (start_directive, do_line, do_linemarker)
793 (do_linemarker): Likewise.
794 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
795 (make_cpp_dir, cpp_make_system_header): Likewise.
796 * init.c (cpp_read_main_file): Likewise.
797 * internal.h (CPP_INCREMENT_LINE): Likewise.
798 (linemap_enter_macro, linemap_add_macro_token)
799 (linemap_get_expansion_line, linemap_get_expansion_filename): New
800 functions private to libcpp.
801 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
802 (skip_line_comment, skip_whitespace, lex_raw_string)
803 (_cpp_lex_direct): Likewise.
804 * macro.c (_cpp_builtin_macro_text): Likewise.
805 (_cpp_aligned_alloc): Initialize the new name member of the macro.
806 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
807 Likewise.
808 * errors.c (cpp_diagnostic): Adjust to new linemap API.
809
892a371f
DS		 8102011-08-28 Dodji Seketeli <dodji@redhat.com>
811
812 * line-map.c (linemap_add): Assert that reason must not be
813 LC_RENAME when called for the first time on a "main input file".
814
e3dfef44
GC		 8152011-08-22 Gabriel Charette <gchare@google.com>
816
817 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
818 * internal.h (struct cpp_reader): Add field forced_token_location_p.
819 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
820 (cpp_force_token_locations): New.
821 (cpp_stop_forcing_token_locations): New.
822
32fe396e
RO		 8232011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
824
825 PR libstdc++/1773
826 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
827
7c1ffff9
JM		 8282011-08-18 Joseph Myers <joseph@codesourcery.com>
829
830 * include/cpplib.h (struct cpp_options): Fix typo.
831
a48e3dd1
JM		 8322011-08-18 Joseph Myers <joseph@codesourcery.com>
833
834 * include/cpplib.h (struct cpp_options): Add rliterals.
835 * init.c (struct lang_flags, lang_defaults): Add rliterals.
836 (cpp_set_lang): Set rliterals option.
837 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
838 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
839
3f6ced10
GC		 8402011-08-15 Gabriel Charette <gchare@google.com>
841
842 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
843 Update all users to use linemap_position_for_column instead.
844
0681d04c
GC		 8452011-07-28 Gabriel Charette <gchare@google.com>
846
847 * include/line-map.h (struct line_maps):
848 Remove unused field last_listed. Update all users.
849
5e9627ca
L		 8502011-07-28 H.J. Lu <hongjiu.lu@intel.com>
851
852 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
853 * configure: Regenerated.
854
a024b70f
RO		 8552011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
856
857 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
858
5b6d595b
RO		 8592011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
860 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
861
862 PR bootstrap/49794
863 * configure.ac: Test AM_ICONV with CXX.
864 * configure: Regenerate.
865 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
866
d0a9fbe1
DS		 8672011-07-15 Dodji Seketeli <dodji@redhat.com>
868
869 * directives.c (struct if_stack): Use source_location as type
870 here.
871 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
872 indent, def_pragma, used_define, used_undef>: Properly use
873 source_location as parameter type, rather than unsigned int.
874
fbdd5d87
RO		 8752011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
876
877 PR target/39150
878 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
879 like i[34567]86-*-solaris2.1[0-9]*.
880 * configure: Regenerate.
881
8787a05a
JM		 8822011-06-16 Jason Merrill <jason@redhat.com>
883
884 PR c++/45399
885 * lex.c (lex_raw_string): Don't check for embedded NUL.
886
38fbfaf6
DS		 8872011-06-06 Dodji Seketeli <dodji@redhat.com>
888
889 PR preprocessor/48532
890 * directives.c (do_pragma): Don't forget the invocation location
891 when parsing the pragma name of a namespaced pragma directive.
892
fc0993ac
JT		 8932011-05-29 John Tytgat <John.Tytgat@aaug.net>
894
895 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
896
ef230b38
UB		 8972011-05-22 Uros Bizjak <ubizjak@gmail.com>
898
899 PR target/49104
900 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
901 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
902
e5b0dad8
JK		 9032011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
904
905 * system.h (ENUM_BITFIELD): Remove.
906
6cfae070
JJ		 9072011-04-24 Jakub Jelinek <jakub@redhat.com>
908
909 PR preprocessor/48740
910 * lex.c (lex_raw_string): When raw string ends with
911 ??) followed by raw prefix and ", ensure it is preprocessed
912 with ??) rather than ??].
913
04695783
JM		 9142011-04-20 Jim Meyering <meyering@redhat.com>
915
916 * files.c (destroy_cpp_file): Remove useless if-before-free.
917 * init.c (cpp_destroy): Likewise.
918 * macro.c (replace_args): Likewise.
919 * pch.c (cpp_valid_state): Likewise.
920
4489800d
KT		 9212011-03-25 Kai Tietz <ktietz@redhat.com>
922
923 * files.c (file_hash_eq): Use filename_cmp
924 instead of strcmp.
925 (nonexistent_file_hash_eq): Likewise.
926 (remap_filename): Likewise.
927 Handle absolute DOS-path,
928 (append_file_to_dir): Check for IS_DIR_SEPARATOR
929 instead of slash.
930 (read_name_map): Likewise.
931 * linemap.c (linemap_add): Use filename_cmp
932 instead of strcmp.
933 * mkdeps.c (apply_vpath): Use filename_ncmp
934 instead of strncmp.
935 (deps_restore): Use filename_cmp instead of
936 strcmp.
937 * init.c (read_original_directory): Use
938 IS_DIR_SEPARATOR instead of checking for slash.
939
f3c33d9d
MM		 9402011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
941
942 PR preprocessor/48192
943 * directives.c (do_ifdef): Do not consider conditional macros as
944 being defined.
945 (do_ifndef): Ditto.
946 * expr.c (parse_defined): Ditto.
947
01956319
RH		 9482011-03-18 Richard Henderson <rth@redhat.com>
949
950 PR bootstrap/45381
951 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
952
c5a62c6f
EB		 9532011-11-04 Eric Botcazou <ebotcazou@adacore.com>
954 Jakub Jelinek <jakub@redhat.com>
955
956 PR preprocessor/39213
957 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
958 pragmas as well in traditional mode.
959
0e1a989c
ILT		 9602010-11-17 Ian Lance Taylor <iant@google.com>
961
962 PR bootstrap/45538
963 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
964 AC_LANG based on ENABLE_BUILD_WITH_CXX.
965
651a20b5
KT		 9662010-11-16 Kai Tietz <kai.tietz@onevision.com>
967
968 PR preprocessor/17349
969 * lex.c (save_comment): Handle in argument passing c++
970 comments special.
971
480767a9
ILT		 9722010-11-02 Ian Lance Taylor <iant@google.com>
973
974 * configure.ac: Use AC_SYS_LARGEFILE.
975 * configure: Rebuild.
976 * config.in: Rebuild.
977
078419c9 9782010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
480767a9 979
078419c9
BS		 980 * line-map.h (source_location): Remove obsolete comment
981 mentioning location_s.
982
d6874138
KT		 9832010-09-29 Kai Tietz <kai.tietz@onevision.com>
984
985 PR preprocessor/45362
986 * directives.c (cpp_pop_definition): Make static.
987 (do_pragma_push_macro): Reworked to store text
988 definition.
989 (do_pragma_pop_macro): Add free text definition.
990 (cpp_push_definition): Removed.
991 * include/cpplib.h (cpp_push_definition): Removed.
992 (cpp_pop_definition): Likewise.
993 * internal.h (def_pragma_macro): Remove member 'value'
994 and add new members 'definition', 'line',
995 'syshdr', 'sued' and 'is_undef'.
996 * pch.c (_cpp_restore_pushed_macros): Rework to work
997 on text definition and store additional macro flags.
998 (_cpp_save_pushed_macros): Likewise.
999
e3339d0f
JM		 10002010-09-29 Joseph Myers <joseph@codesourcery.com>
1001
1002 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1003 warn_traditional, warn_long_long and pedantic.
1004 * directives.c (directive_diagnostics, _cpp_handle_directive):
1005 Update names of cpp_options members.
1006 * expr.c (cpp_classify_number, eval_token): Update names of
1007 cpp_options members.
1008 * init.c (cpp_create_reader, post_options): Update names of
1009 cpp_options members.
1010 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1011 cpp_options members.
1012 * macro.c (parse_params): Update names of cpp_options members.
1013
128465e6
ILT		 10142010-09-15 Ian Lance Taylor <iant@google.com>
1015
1016 * init.c: Fix type name in comment.
1017
a69d2520
JJ		 10182010-08-31 Jakub Jelinek <jakub@redhat.com>
1019
1020 PR preprocessor/45457
1021 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1022 needed.
1023 * directives.c (do_ifdef, do_ifndef): Likewise.
1024
707bcb7a
RO		 10252010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1026
1027 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1028
6f173e52
RH		 10292010-08-24 Richard Henderson <rth@redhat.com>
1030
1031 PR bootstrap/45376
1032 * configure.ac (HAVE_SSE4): New check.
1033 * configure, config.in: Rebuild.
1034 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1035
789d73cb
RO		 10362010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1037
1038 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1039 etc. on Solaris 2/x86.
1040
246a2fcb
RH		 10412010-08-21 Richard Henderson <rth@redhat.com>
1042 Andi Kleen <ak@linux.intel.com>
1043 David S. Miller <davem@davemloft.net>
1044
1045 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1046 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1047 (ptrdiff_t): Check via AC_CHECK_TYPE.
1048 * config.in, configure: Rebuild.
1049 * system.h: Include stdint.h, if available.
1050 * lex.c (WORDS_BIGENDIAN): Provide default.
1051 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1052 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1053 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1054 search_line_fast): New.
1055 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1056 loop to make it clear when we're leaving the loop. Stay in the
1057 fast loop for non-trigraph '?'.
1058
8e680db5
JJ		 10592010-06-11 Jakub Jelinek <jakub@redhat.com>
1060
1061 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
1062 callback.
1063 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
1064 (cpp_macro_definition): Remove const qual from second argument.
1065 * macro.c (enter_macro_context): Call user_builtin_macro callback for
1066 NODE_BUILTIN !NODE_USED macros.
1067 (warn_of_redefinition): Likewise. Remove const qual from second
1068 argument.
1069 (cpp_macro_definition): Likewise.
1070 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
1071 for NODE_BUILTIN !NODE_USED macros.
1072
1cb42611
JM		 10732010-06-10 Joseph Myers <joseph@codesourcery.com>
1074
1075 * include/cpplib.h (struct cpp_options): Remove show_column.
1076 * init.c (cpp_create_reader, post_options): Don't set show_column.
1077
ff5dfc48
JR		 10782010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1079
1080 PR bootstrap/44432
1081 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
1082 check that C++ compiler works.
1083 * configure: Regenerate.
1084
a9429e29
LB		 10852010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1086
1087 * include/symtab.h (ht_identifier_ptr): New.
1088
c3f247f4
RW		 10892010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
1090 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1091
1092 PR bootstrap/42798
1093 * configure.ac: Check for declaration of 'basename(char *)'.
1094 * configure: Regenerate.
1095 * config.in: Regenerate.
1096
2778d766
JM		 10972010-04-25 Joseph Myers <joseph@codesourcery.com>
1098
1099 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
1100 * init.c (lang_defaults): Add entries for new language variants.
1101 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
1102 variants.
1103
d8a12e84
MLI		 11042010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1105
1106 PR cpp/43195
1107 * files.c (report_missing_guard): Test for #pragma once.
1108
87cf0651
SB		 11092010-04-07 Simon Baldwin <simonb@google.com>
1110
1111 * directives.c (do_diagnostic): Add warning reason argument,
1112 call appropriate error reporting function for code.
1113 (directive_diagnostics): Call specific warning functions with
1114 warning reason where appropriate.
1115 (do_error, do_warning, do_pragma_dependency): Add warning reason
1116 argument to do_diagnostic calls.
1117 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
1118 _cpp_create_definition): Call specific warning functions with
1119 warning reason where appropriate.
1120 * Makefile.in: Add new diagnostic functions to gettext translations.
1121 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
1122 to error callback.
1123 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
1124 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
1125 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
1126 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
1127 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
1128 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
1129 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
1130 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
1131 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
1132 warning reason codes.
1133 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1134 cpp_warning_with_line, cpp_pedwarning_with_line,
1135 cpp_warning_with_line_syshdr): New specific error reporting functions.
1136 * pch.c (cpp_valid_state): Call specific warning functions with
1137 warning reason where appropriate.
1138 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
1139 diagnostic handlers.
1140 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1141 cpp_warning_with_line, cpp_pedwarning_with_line,
1142 cpp_warning_with_line_syshdr): New specific error reporting functions.
1143 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
1144 specific warning functions with warning reason where appropriate.
1145 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1146 warn_about_normalization, lex_identifier_intern, lex_identifier,
1147 _cpp_lex_direct): Ditto.
1148 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
1149 narrow_str_to_charconst): Ditto.
1150
d947ada0
JJ		 11512010-04-06 Jakub Jelinek <jakub@redhat.com>
1152
1153 PR preprocessor/43642
1154 * lex.c (lex_raw_string): Change type of TYPE variable to
1155 unsigned char.
1156
4d9e8446
RW		 11572010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1158
1159 * aclocal.m4: Regenerate.
1160
52150625
JM		 11612010-03-29 Jason Merrill <jason@redhat.com>
1162
00a81b8b
JM		 1163 More N3077 raw string changes
1164 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
1165 strings.
1166 * lex.c (bufring_append): Split out from...
1167 (lex_raw_string): ...here. Undo trigraph and line splicing
1168 transformations. Do process line notes in multi-line literals.
1169 (_cpp_process_line_notes): Ignore notes that were already handled.
1170
52150625
JM		 1171 Some raw string changes from N3077
1172 * charset.c (cpp_interpret_string): Change inner delimiters to ().
1173 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
1174
709d7160
JJ		 11752010-02-11 Jakub Jelinek <jakub@redhat.com>
1176
1177 * init.c (read_original_filename): Don't call read_original_directory
1178 if _cpp_handle_directive returns 0.
1179
dadab4fd
JM		 11802010-01-01 Joseph Myers <joseph@codesourcery.com>
1181
1182 PR preprocessor/41947
1183 * expr.c (cpp_classify_number): Give error for hexadecimal
1184 floating-point constant with no digits before or after point.
1185
3de8a540
AC		 11862009-11-20 Arnaud Charlet <charlet@adacore.com>
1187
1188 * macro.c (enter_macro_context): Call cb.used callback if defined.
1189 * directives.c (do_idef, do_ifndef): Ditto.
1190 * include/cpplib.h (struct cpp_callbacks): Add used callback.
1191
17e7cb85
KT		 11922009-11-11 Kai Tietz <kai.tietz@onevision.com>
1193
1194 * directives.c (do_pragma_push_macro): New pragma handler.
1195 (do_pragma_pop_macro): Likewise.
1196 (_cpp_init_internal_pragmas): Add push_macro and
1197 pop_macro handler to internal pragmas.
1198 (lex_macro_node_from_str): Removed.
1199 (cpp_push_definition): Replace lex_macro_node_from_str
1200 by _cpp_lex_identifier.
1201 (cpp_pop_definition): Likewise.
1202 * internal.h (_cpp_lex_identifier): New prototype.
1203 (def_pragma_macro): New structure.
1204 (cpp_reader): New member pushed_macros.
1205 * lex.c (_cpp_lex_identifier): New function.
1206 (lex_identifier_intern): New function.
1207 * init.c (cpp_create_reader): Initialize pushed_macros
1208 member.
1209 (cpp_destroy): Free elements in pushed_macros member.
1210 * pch.c (_cpp_save_pushed_macros): New function.
1211 (_cpp_restore_pushed_macros): Likewise.
1212 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
1213 (cpp_read_state): Use _cpp_restore_pushed_macros.
1214
2c6e3f55
JJ		 12152009-10-19 Jakub Jelinek <jakub@redhat.com>
1216
1217 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
1218 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
1219 and char32_cset_desc.
1220 (converter_for_type): Handle CPP_UTF8STRING.
1221 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
1222 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
1223 (parse_include): Reject raw strings.
1224 * include/cpplib.h (CPP_UTF8STRING): New token type.
1225 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
1226 * lex.c (lex_raw_string): New function.
1227 (lex_string): Handle u8 string literals, call lex_raw_string
1228 for raw string literals.
1229 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
1230 sequences.
1231 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
1232
96c169e1
JJ		 12332009-10-14 Jakub Jelinek <jakub@redhat.com>
1234
1235 PR preprocessor/41543
1236 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
1237 * line-map.c (linemap_init): Initialize highest_location and
1238 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
1239
30c99a9e
JM		 12402009-10-09 Jason Merrill <jason@redhat.com>
1241
1242 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
1243
2214382c
NV		 12442009-10-09 Neil Vachharajani <nvachhar@google.com>
1245
1246 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
1247 sccs.
1248
e02222d2
LR		 12492009-09-23 Loren J. Rittle <ljrittle@acm.org>
1250
1251 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
1252 * configure: Rebuilt.
1253
9a8a2b7a
RG		 12542009-09-22 Richard Guenther <rguenther@suse.de>
1255
1256 PR pch/38987
1257 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
1258
74dc6a11
CD		 12592009-09-18 Chris Demetriou <cgd@google.com>
1260
1261 PR preprocessor/28435:
1262 * include/cpplib.h (struct cpp_options): Add new member
1263 deps.need_preprocessor_output.
1264 * files.c (open_file_failed): If preprocessor output is needed
1265 always report an error.
1266
933608b7
KT		 12672009-09-13 Kai Tietz <kai.tietz@onevision.com>
1268
1269 * configure.ac: Set for i?86-w64-mingw*
1270 need_64bit_hwint to yes.
1271 * configure: Regenerated.
1272
86373e7e
JM		 12732009-09-10 Jason Merrill <jason@redhat.com>
1274
1275 * directives.c (cpp_define): constify.
1276
fd2ab214
ILT		 12772009-09-02 Ian Lance Taylor <iant@google.com>
1278
1279 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
1280
df58e648
RW		 12812009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1282
1283 * configure.ac (AC_PREREQ): Bump to 2.64.
1284
5213506e
RW		 12852009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1286
1287 * aclocal.m4: Regenerate.
1288 * config.in: Regenerate.
1289 * configure: Regenerate.
1290
709a22df
TT		 12912009-08-17 Tom Tromey <tromey@redhat.com>
1292
1293 PR preprocessor/41067:
1294 * charset.c (convert_escape): Add missing ":" to error text.
1295
0c539b47
DR		 12962009-07-27 Douglas B Rupp <rupp@gnat.com>
1297
1298 * include/cpplib.h (INO_T_CPP): New macro.
1299 (struct cpp_dir): Use it.
1300
2b69c841
JQ		 13012009-07-20 Jerry Quinn <jlquinn@optonline.net>
1302
1303 PR regression/40800
1304 * configure.ac: Use = instead of == for testing
1305 ENABLE_BUILD_WITH_CXX.
1306 * configure: Rebuild.
1307
f1bf410c
JQ		 13082009-07-17 Jerry Quinn <jlquinn@optonline.net>
1309
1310 * directives.c (do_linemarker, do_line): Use CPP_STRING for
1311 ignored enum value.
1312 * files.c (find_file_in_dir): Add cast from void* to char*.
1313 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
1314 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
1315 warnings.
1316 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
1317 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
1318 COMPILER_FLAGS): New.
1319 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
1320 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
1321 instead of ALL_CFLAGS.
1322 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
1323 from other warnings. Add -Wc++-compat to C-specific warnings.
1324 Check for --enable-build-with-cxx. Set and substitute
1325 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
1326 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
1327 AC_CHECK_HEADERS.
1328 * configure: Rebuild.
1329 * include/cpp-id-data.h: Remove extern "C".
1330 * include/line-map.h: Likewise.
1331 * include/mkdeps.h: Likewise.
1332 * include/symtab.h: Likewise.
1333 * internal.h: Likewise.
1334
a28fbdba
MLI		 13352009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1336
1337 * directives.c (parse_include): Add location argument. Update all
1338 calls.
1339 (parse_answer): Likewise.
1340 (do_include_common): Error with exact location.
1341 (parse_assertion): Likewise.
1342
b506a5a2
MLI		 13432009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1344
1345 * expr.c (num_div_op): Take explicit location.
1346
7d8847a4
ILT		 13472009-06-17 Ian Lance Taylor <iant@google.com>
1348
1349 * include/cpplib.h (progname): Don't declare.
1350
3d8b2a98
ILT		 13512009-06-12 Ian Lance Taylor <iant@google.com>
1352
1353 * include/cpplib.h (struct cpp_options): Add
1354 warn_cxx_operator_names field.
1355 (NODE_WARN_OPERATOR): Define.
1356 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
1357 type to 6 bits.
1358 * init.c (mark_named_operators): Add flags parameter.
1359 (cpp_post_options): Pick flags value to pass to
1360 mark_named_operators.
1361 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
1362 identifier is an operator name in C++.
1363
e74fe492
AH		 13642009-06-01 Aldy Hernandez <aldyh@redhat.com>
1365
1366 * include/line-map.h (LAST_SOURCE_COLUMN): New.
1367
4851089f
ILT		 13682009-06-01 Ian Lance Taylor <iant@google.com>
1369
1370 * include/cpp-id-data.h: Add extern "C".
1371 * include/line-map.h: Likewise.
1372 * include/mkdeps.h: Likewise.
1373 * include/symtab.h: Likewise.
1374 * internal.h: Likewise.
1375
7e5487a2
ILT		 13762009-05-15 Ian Lance Taylor <iant@google.com>
1377
1378 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
1379 builtin_type. Change all uses.
1380
00b0c19b
MLI		 13812009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1382
1383 PR cpp/36674
1384 * directives (do_linemarker): Compensate for the increment in
1385 location that occurs when we reach the end of line.
1386 * files (_cpp_stack_include): Mention _cpp_find_file in the
1387 comment.
1388
9a0c6187
JM		 13892009-05-10 Joseph Myers <joseph@codesourcery.com>
1390
1391 * include/cpplib.h (enum cpp_token_fld_kind): Add
1392 CPP_TOKEN_FLD_TOKEN_NO.
1393 (struct cpp_macro_arg, struct cpp_identifier): Define.
1394 (union cpp_token_u): Use struct cpp_identifier for identifiers.
1395 Use struct cpp_macro_arg for macro arguments. Add token_no for
1396 CPP_PASTE token numbers.
1397 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
1398 do_pragma_poison, parse_assertion): Use val.node.node in place of
1399 val.node.
1400 * expr.c (parse_defined, eval_token): Use val.node.node in place
1401 of val.node.
1402 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
1403 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
1404 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
1405 place of val.arg_no. Use val.node.node in place of val.node.
1406 * macro.c (replace_args, cpp_get_token, parse_params,
1407 lex_expansion_token, create_iso_definition, cpp_macro_definition):
1408 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
1409 Use val.node.node in place of val.node.
1410
9e322bc1
JM		 14112009-05-03 Joseph Myers <joseph@codesourcery.com>
1412
1413 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
1414 UTF-8 sequences.
1415
f88d0772
JM		 14162009-04-25 Joseph Myers <joseph@codesourcery.com>
1417
1418 PR preprocessor/39559
1419 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
1420 constants larger than intmax_t in C99 mode.
1421
d1b38208
TG		 14222009-04-21 Taras Glek <tglek@mozilla.com>
1423
1424 * include/cpp-id-data.h: Update GTY annotations to new syntax.
1425 * include/cpplib.h: Likewise.
1426 * include/line-map.h: Likewise.
1427 * include/symtab.h: Likewise.
1428
cfc93532
MLI		 14292009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1430
1431 PR c++/14875
1432 * lex.c (cpp_type2name): Take a flags parameter. Call
1433 cpp_named_operator2name for named operators and cpp_digraph2name
1434 for digraphs.
1435 (cpp_digraph2name): New.
1436 (cpp_spell_token): Use it.
1437 (cpp_output_token): Likewise.
1438 * include/cpplib.h (cpp_type2name): Update declaration.
1439 * init.c (cpp_named_operator2name): New.
1440 * internal.h (cpp_named_operator2name): Declare.
1441
9c650d90
MLI		 14422009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1443
1444 PR c++/13358
1445 * init.c (cpp_create_reader): Wlong_long is disabled by default.
1446 * expr.c (cpp_classify_number): Give different messages for C and
1447 C++ front-ends.
1448
aa508502
JM		 14492009-04-19 Joseph Myers <joseph@codesourcery.com>
1450
1451 PR preprocessor/20078
1452 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
1453 field.
1454 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
1455 (struct cpp_token): Change flags to unsigned short.
1456 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
1457 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
1458 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
1459 tokens.
1460 * macro.c (macro_real_token_count): New.
1461 (enter_macro_context, replace_args): Use macro_real_token_count.
1462 (create_iso_definition): Record whitespace surrounding and digraph
1463 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
1464 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
1465 multiple consecutive ## tokens.
1466 (_cpp_create_definition): Initialize extra_tokens.
1467 (cpp_macro_definition): Use macro_real_token_count.
1468
61cc8223
JM		 14692009-04-18 Joseph Myers <joseph@codesourcery.com>
1470
1471 * directives.c (parse_include): Pass true to check_eol.
1472
c7f9c0b9
JM		 14732009-04-18 Joseph Myers <joseph@codesourcery.com>
1474
1475 PR preprocessor/39646
1476 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
1477 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
1478 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
1479 place of LC_RENAME.
1480
a5cb563b
JM		 14812009-04-18 Joseph Myers <joseph@codesourcery.com>
1482
1483 PR preprocessor/39647
1484 * directives.c (check_eol): Add parameter expand.
1485 (do_undef, parse_include, do_line, do_linemarker, do_ident,
1486 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
1487 do_else, do_endif, do_assert, do_unassert): All callers changed.
1488 Pass true from do_line, false elsewhere.
1489
18f41a1b
JM		 14902009-04-12 Joseph Myers <joseph@codesourcery.com>
1491
1492 PR preprocessor/31869
1493 * macro.c (stringify_arg): Handle NULL source token in padding
1494 token where previous padding token did not have source token with
1495 preceding whitespace.
1496
748086b7
JJ		 14972009-04-09 Jakub Jelinek <jakub@redhat.com>
1498
1499 * Makefile.in: Change copyright header to refer to version
1500 3 of the GNU General Public License and to point readers at the
1501 COPYING3 file and the FSF's license web page.
1502 * charset.c: Likewise.
1503 * directives-only.c: Likewise.
1504 * directives.c: Likewise.
1505 * errors.c: Likewise.
1506 * expr.c: Likewise.
1507 * files.c: Likewise.
1508 * identifiers.c: Likewise.
1509 * include/cpp-id-data.h: Likewise.
1510 * include/cpplib.h: Likewise.
1511 * include/line-map.h: Likewise.
1512 * include/mkdeps.h: Likewise.
1513 * include/symtab.h: Likewise.
1514 * init.c: Likewise.
1515 * internal.h: Likewise.
1516 * lex.c: Likewise.
1517 * line-map.c: Likewise.
1518 * macro.c: Likewise.
1519 * makeucnid.c: Likewise.
1520 * mkdeps.c: Likewise.
1521 * pch.c: Likewise.
1522 * symtab.c: Likewise.
1523 * system.h: Likewise.
1524 * traditional.c: Likewise.
1525 * ucnid.tab: Likewise.
1526 * ucnid.h: Regenerate.
1527
eec49116
JJ		 15282009-04-01 Janis Johnson <janis187@us.ibm.com>
1529
839a3b8a
JJ		 1530 PR c/39027
1531 * include/cpplib.h (CPP_N_DEFAULT): Define.
1532 * expr.c (interpret_float_suffix): Recognize d or D for double,
1533 return new value for default.
1534 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
1535
eec49116
JJ		 1536 PR c/33466
1537 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
1538 letters from decimal float and fixed-point suffixes.
1539
47580d22
JM		 15402009-03-31 Joseph Myers <joseph@codesourcery.com>
1541
1542 PR preprocessor/15638
1543 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
1544 invalid PCH.
1545 (open_file_failed): Make error for missing file fatal.
1546 * include/cpplib.h (CPP_DL_FATAL): Define.
1547
5a2df0fa
SV		 15482009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
1549
1550 PR preprocessor/31932:
1551 * internal.h: Don't mention HAVE_ICONV_H.
1552 * configure, config.in: Rebuild.
1553 * configure.ac: Don't check for iconv.h.
1554
c1a8a3c6
TT		 15552009-03-30 Tom Tromey <tromey@redhat.com>
1556
1557 PR preprocessor/39512:
1558 * line-map.c (linemap_init): Initialize 'reallocator' field.
1559
a37a7b8a
JJ		 15602009-03-30 Jakub Jelinek <jakub@redhat.com>
1561
1562 PR target/39558
1563 * macro.c (cpp_get_token): If macro_to_expand returns NULL
1564 and used some tokens, add CPP_PADDING before next token.
1565
148e4216
JM		 15662009-03-29 Joseph Myers <joseph@codesourcery.com>
1567
1568 PR preprocessor/34695
1569 * makedepend.c: Remove.
1570 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
1571 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
1572 * directives.c (cpp_errors): Remove.
1573 * errors.c (print_location, _cpp_begin_message, v_message):
1574 Remove.
1575 (cpp_error, cpp_error_with_line): Always use error callback.
1576 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
1577 * include/cpplib.h (cpp_options): Remove pedantic_errors,
1578 inhibit_warnings, warn_system_headers, inhibit_errors,
1579 warnings_are_errors, client_diagnostic.
1580 (cpp_callbacks): Add extra arguments to error callback; make it
1581 return bool.
1582 (cpp_finish): Return void.
1583 (cpp_destroy): Remove inaccurate comment about return value.
1584 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
1585 (CPP_DL_NOTE): Define.
1586 * include/line-map.h (linemap_print_containing_files): Remove.
1587 * init.c (cpp_finish): Do not check for or return number of
1588 errors.
1589 * internal.h (cpp_reader): Remove errors field.
1590 * line-map.c (linemap_print_containing_files): Remove.
1591 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
1592 about previous definition. Only emit it if previous diagnostic
1593 was emitted.
1594
f1450211
JM		 15952009-03-28 Joseph Myers <joseph@codesourcery.com>
1596
1597 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
1598 mkinstalldirs.
1599
8f5929e1
JJ		 16002009-03-18 Jakub Jelinek <jakub@redhat.com>
1601
1602 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
1603
4bb09c26
JM		 16042009-02-21 Joseph Myers <joseph@codesourcery.com>
1605
1606 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
1607 header name.
1608 (_cpp_lex_direct): Handle this.
1609
68c9ab45
RG		 16102009-02-15 Richard Guenther <rguenther@suse.de>
1611
1612 Revert last change.
1613
601b3e1a
RG		 16142009-02-13 Richard Guenther <rguenther@suse.de>
1615
1616 * configure.ac: Enable LFS.
1617 * configure: Re-generate.
1618 * config.in: Likewise.
1619
fc0cd180
BE		 16202009-01-05 Ben Elliston <bje@au.ibm.com>
1621
1622 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
1623 (.po.pox): Likewise.
1624 (po/$(PACKAGE).pot): Likewise.
1625
db89a3be
AO		 16262008-12-10 Alexandre Oliva <aoliva@redhat.com>
1627
1628 PR target/37033
1629 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
1630 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
1631
cc955282
JM		 16322008-11-29 Joseph Myers <joseph@codesourcery.com>
1633
1634 * lex.c (cpp_token_len): Use 6 as default length.
1635
47960aaf
MLI		 16362008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
1637
1638 * expr.c (struct op): Add location.
1639 (_cpp_parse_expr): Propagate locations throught the stack
1640 of expressions.
1641 (reduce): Likewise.
1642 (check_promotion): Use explicit location in errors.
1643
631d0d36
MG		 16442008-10-05 Matthew Gingell <gingell@adacore.com>
1645 Arnaud Charlet <charlet@adacore.com>
1646
1647 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
1648 (cpp_get_comments): New function.
1649 * internal.h (struct cpp_reader): Add comments field.
1650 * init.c (cpp_destroy): Free comments.
1651 * lex.c (store_comment, cpp_get_comments): New functions.
1652 (comments): New struct.
1653 (save_comment): Store comments in comments struct.
1654
c047ce93
SB		 16552008-09-18 Simon Baldwin <simonb@google.com>
1656
1657 * include/cpplib.h (struct cpp_options): Add new boolean flag
1658 warn_builtin_macro_redefined.
1659 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
1660 * (struct builtin_operator): Split out from previous struct builtin,
1661 enhance extra const correctness.
1662 * (struct builtin_macro): Split out from previous struct builtin, add
1663 new always_warn_if_redefined flag, enhance const correctness.
1664 * (mark_named_operators): Use struct builtin_operator.
1665 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
1666 to builtins selectively.
1667 * macro.c (warn_of_redefinition): Return false if a builtin macro
1668 is not flagged with NODE_WARN.
1669
affa55c6
JJ		 16702008-07-31 Jakub Jelinek <jakub@redhat.com>
1671
1672 PR preprocessor/36649
1673 * files.c (struct report_missing_guard_data): New type.
1674 (report_missing_guard): Put paths into an array instead of printing
1675 them right away. Return 1 rather than 0.
1676 (report_missing_guard_cmp): New function.
1677 (_cpp_report_missing_guards): Sort and print paths gathered by
1678 report_missing_guard callback.
1679
3b8f20a1
MLI		 16802008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1681
1682 PR 28079
1683 * directives.c (strtolinenum): Handle overflow.
1684 (do_line): Give a warning if line number overflowed.
1685 (do_linemarker): Update call to strtolinenum.
1686
1bb64668
MLI		 16872008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1688
1689 * include/line-map.h (linenum_type): New typedef.
1690 (struct line_map): Use it.
1691 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
1692 (SOURCE_COLUMN): Likewise.
1693 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
1694 source_location values in a variable of type linenum_type.
1695 * directives.c (struct if_stack): Use linenum_type.
1696 (strtoul_for_line): Rename as strtolinenum.
1697 (do_line): Use linenum_type.
1698 (do_linemarker): Use linenum_type and strtolinenum.
1699 (_cpp_do_file_change): Use linenum_t.
1700 * line-map.c (linemap_add): Likewise.
1701 (linemap_line_start): Likewise.
1702 * traditional.c (struct fun_macro): 'line' is a source_location.
1703 * errors.c (print_location): Use linenum_type.
1704 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
1705 * internal.h (CPP_INCREMENT_LINE): Likewise.
1706 * lex.c (_cpp_skip_block_comment): Use source_location.
1707
5950c3c9
BE		 17082008-07-14 Ben Elliston <bje@au.ibm.com>
1709
1710 * include/cpplib.h (NODE_CONDITIONAL): New.
1711 (struct cpp_callbacks): New macro_to_expand field.
1712 (struct cpp_hashnode): Adjust size of flags and type fields.
1713 (cpp_peek_token): Prototype.
1714 * lex.c (cpp_peek_token): New function.
1715 (_cpp_temp_token): Protect pre-existing lookaheads.
1716 * macro.c (cpp_get_token): Expand any conditional macros.
1717 (_cpp_backup_tokens_direct): New.
1718 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
1719 (warn_of_redefinition): Silently allow redefined conditional
1720 macros.
1721 (_cpp_create_definition): Remove the conditional flag when a user
1722 defines one of the conditional macros.
1723 * internal.h (_cpp_backup_tokens_direct): New prototype.
1724
e85edc9e
AH		 17252008-06-13 Andrew Haley <aph@redhat.com>
1726
1727 PR preprocessor/33305
1728 * macro.c (replace_args): Print a warning for empty macro
1729 arguments in C89 and C++.
1730
18c04407
RW		 17312008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1732
1733 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
1734 * configure: Regenerate.
1735
2d09b640
RW		 17362008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1737
1738 * Makefile.in (datarootdir): New variable.
1739
0b7c73cc
L		 17402008-06-12 H.J. Lu <hongjiu.lu@intel.com>
1741
1742 PR preprocessor/36479
1743 * charset.c (cpp_interpret_string_notranslate): Also set
1744 narrow_cset_desc.width.
1745
cd985f66
JM		 17462008-06-07 Joseph Myers <joseph@codesourcery.com>
1747
1748 * configure.ac (parisc*64*-*-*): Remove.
1749 * configure: Regenerate.
1750
d750887f
TT		 17512008-05-30 Tom Tromey <tromey@redhat.com>
1752
1753 PR preprocessor/36320:
1754 * internal.h (_cpp_parse_expr): Update.
1755 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
1756 messages.
1757 * directives.c (do_if): Update.
1758 (do_elif): Require expression if processing group.
1759
c100de59
DS		 17602008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
1761
1762 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
1763
5d6342eb
TT		 17642008-05-21 Tom Tromey <tromey@redhat.com>
1765
1766 PR preprocessor/27777:
1767 * lex.c (cpp_output_line_to_string): New function.
1768 * internal.h (_cpp_begin_message): Don't declare.
1769 * errors.c (_cpp_begin_message): Now static.
1770 * include/cpplib.h (cpp_output_line_to_string): Declare.
1771 * directives.c (do_diagnostic): Rewrote. Use
1772 cpp_output_line_to_string. Don't use _cpp_begin_message.
1773
dae4174e
TT		 17742008-05-21 Tom Tromey <tromey@redhat.com>
1775
1776 * include/symtab.h (HT_ALLOCED): Remove.
1777 (ht_purge): Declare.
1778 * symtab.c (DELETED): New define.
1779 (ht_lookup): Update comment.
1780 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
1781 code. Use subobject allocator for strings, if it exists.
1782 (ht_expand): Handle deleted entries.
1783 (ht_forall): Likewise.
1784 (ht_purge): New function.
1785 (ht_dump_statistics): Print deletion statistics.
1786
899015a0
TT		 17872008-05-13 Tom Tromey <tromey@redhat.com>
1788
1789 PR preprocessor/22168:
1790 * include/cpplib.h (struct cpp_options) <objc>: Update
1791 documentation.
1792 * expr.c (eval_token): Warn for use of assertions.
1793 * directives.c (directive_diagnostics): Warn about extensions.
1794 (DEPRECATED): New define.
1795 (DIRECTIVE_TABLE): Use it.
1796
71c10038
TT		 17972008-05-06 Tom Tromey <tromey@redhat.com>
1798
1799 PR preprocessor/35313, PR preprocessor/36088:
1800 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
1801 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
1802
2bd0fe3d
DM		 18032008-05-04 David S. Miller <davem@davemloft.net>
1804
1805 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
1806 * configure: Regenerate.
1807
28f68625
DF		 18082008-04-22 Daniel Franke <franke.daniel@gmail.com>
1809
1810 * include/cpplib.h (cpp_define_formatted): New.
1811 * directives.c (cpp_define_formatted): New.
1812
688e7a53
TT		 18132008-04-21 Tom Tromey <tromey@redhat.com>
1814
1815 PR libcpp/33415:
1816 * charset.c (_cpp_convert_input): Add buffer_start argument.
1817 Ignore UTF-8 BOM if seen.
1818 * internal.h (_cpp_convert_input): Add argument.
1819 * files.c (struct _cpp_file) <buffer_start>: New field.
1820 (destroy_cpp_file): Free buffer_start, not buffer.
1821 (_cpp_pop_file_buffer): Likewise.
1822 (read_file_guts): Update.
1823
b6baa67d
KVH		 18242008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
1825
1826 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
1827 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
1828 (struct cpp_options): Added uliterals.
1829 (cpp_interpret_string): Update prototype.
1830 (cpp_interpret_string_notranslate): Idem.
1831 * charset.c (init_iconv_desc): New width member in cset_converter.
1832 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
1833 (convert_ucn): Idem.
1834 (emit_numeric_escape): Idem.
1835 (convert_hex): Idem.
1836 (convert_oct): Idem.
1837 (convert_escape): Idem.
1838 (converter_for_type): New function.
1839 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
1840 (cpp_interpret_string_notranslate): Match changed prototype.
1841 (wide_str_to_charconst): Use converter_for_type.
1842 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
1843 * directives.c (linemarker_dir): Macro U changed to UC.
1844 (parse_include): Idem.
1845 (register_pragma_1): Idem.
1846 (restore_registered_pragmas): Idem.
1847 (get__Pragma_string): Support CPP_STRING{16,32}.
1848 * expr.c (eval_token): Support CPP_CHAR{16,32}.
1849 * init.c (struct lang_flags): Added uliterals.
1850 (lang_defaults): Idem.
1851 * internal.h (struct cset_converter) <width>: New field.
1852 (struct cpp_reader) <char16_cset_desc>: Idem.
1853 (struct cpp_reader) <char32_cset_desc>: Idem.
1854 * lex.c (digraph_spellings): Macro U changed to UC.
1855 (OP, TK): Idem.
1856 (lex_string): Add support for u'...', U'...', u"..." and U"...".
1857 (_cpp_lex_direct): Idem.
1858 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
1859 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
1860
deb984e6
PB		 18612008-04-18 Paolo Bonzini <bonzini@gnu.org>
1862
1863 PR bootstrap/35457
1864 * aclocal.m4: Regenerate.
1865 * configure: Regenerate.
1866
bf048bea
TT		 18672008-04-17 Tom Tromey <tromey@redhat.com>
1868
1869 PR libcpp/34866:
1870 * errors.c (cpp_error): Don't reference a token before the start
1871 of the current run.
1872
7f27b0f8
TT		 18732008-04-16 Tom Tromey <tromey@redhat.com>
1874
1875 * Makefile.in (TAGS_SOURCES): New variable.
1876 (TAGS): New target.
1877
a1fcb9a1
KK		 18782008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
1879
1880 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
1881 and shbe-*-*.
1882 * configure: Rebuilt.
1883
93d45d9e
JM		 18842008-04-02 Joseph Myers <joseph@codesourcery.com>
1885
1886 * include/cpplib.h (struct cpp_callbacks): Add used_define,
1887 used_undef and before_define.
1888 (NODE_USED): Define.
1889 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
1890 do_ifndef, cpp_pop_definition): Handle new flag and use new
1891 callbacks.
1892 * expr.c (parse_defined): Handle new flag and use new callbacks.
1893 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
1894 flag and use new callbacks.
1895
d4c32e1d
JJ		 18962008-04-01 Jakub Jelinek <jakub@redhat.com>
1897
1898 PR pch/13675
1899 * files.c (struct _cpp_file): Remove pch field.
1900 (pch_open_file): Don't set file->pch, just file->pchname.
1901 (should_stack_file): After pfile->cb.read_pch call
1902 free pchname and clear pchname, don't close file->fd.
1903 Test file->pchname instead of file->pch. Don't close fd after cb.
1904 (_cpp_stack_include): Test file->pchname instead of file->pch.
1905
161031e3
TT		 19062008-03-28 Tom Tromey <tromey@redhat.com>
1907
1908 * Makefile.in (POSTCOMPILE): New variable.
1909 (.c.o): Use it.
1910
14ccf800
TT		 19112008-03-13 Tom Tromey <tromey@redhat.com>
1912
1913 PR libcpp/35322:
1914 * directives.c (destringize_and_run): Set pfile->directive.
1915
830465c6
MM		 19162008-03-06 Markus Milleder <markus.milleder@generali.at>
1917
1918 PR preprocessor/35458
1919 * mkdeps.c (munge): Quote '#' with a '\'.
1920
d482a073
RW		 19212008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1922
1923 PR preprocessor/35379
1924 * mkdeps.c (deps_write): Ensure the first target always appears
1925 in the first column, without leading backslash newline. Avoid
1926 some more extra whitespace.
1927
185a6cc1
TS		 19282008-02-25 Thiemo Seufer <ths@mips.com>
1929
d482a073 1930 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
185a6cc1 1931
2bf41bf0
TT		 19322008-02-19 Tom Tromey <tromey@redhat.com>
1933
1934 * traditional.c (lex_identifier): Use CPP_HASHNODE.
1935 * lex.c (lex_identifier): Use CPP_HASHNODE.
1936 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
1937 do-while.
1938 * identifiers.c (alloc_node): Change return type.
1939 (_cpp_init_hashtable): Don't cast 'alloc_node'.
1940 (proxy_assertion_broken): New declaration.
1941 (cpp_forall_identifiers): Move comment.
1942 * line-map.c (linemap_add): Comment fix.
1943 (linemap_line_start): Indentation fix.
1944
765d600a
JJ		 19452008-01-25 Jakub Jelinek <jakub@redhat.com>
1946
1947 PR preprocessor/34692
1948 * macro.c (collect_args): Add pragma_buff argument. Push
1949 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
1950 than into arguments. Reset prevent_expansion and parsing_args
1951 state at CPP_PRAGMA_EOL/CPP_EOF.
1952 (funlike_invocation_p): Add pragma_buff argument, pass it through
1953 to collect_args.
1954 (enter_macro_context): Add result argument. Adjust
1955 funlike_invocation_p caller. Emit all deferred pragma tokens
1956 gathered during collect_args before the expansion, add a padding
1957 token. Return 2 instead of 1 if any pragma tokens were prepended.
1958 (cpp_get_token): If enter_macro_context returns 2, don't return
1959 a padding token, instead cycle to grab CPP_PRAGMA token.
1960 * directives.c (_cpp_handle_directive): If was_parsing_args
1961 in deferred pragma, leave parsing_args and prevent_expansion as is.
1962
ec46053b
TT		 19632008-01-22 Tom Tromey <tromey@redhat.com>
1964
765d600a 1965 PR c++/34859
ec46053b
TT		 1966 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
1967 __STDC_CONSTANT_MACROS.
1968
681c6ab0
FF		 19692008-01-07 Fred Fish <fnf@specifix.com>
1970
765d600a 1971 PR preprocessor/30363
681c6ab0
FF		 1972 * traditional.c (replace_args_and_push): Add local variable
1973 cxtquote, calculate the replacement text size assuming a
1974 worst case of every input character quoted with backslash,
1975 and properly handle output quoting of quote characters in
1976 actual arguments used in function-like macros.
1977
33ae4837
TT		 19782008-01-03 Tom Tromey <tromey@redhat.com>
1979
765d600a 1980 PR preprocessor/34602
33ae4837
TT		 1981 * directives.c (do_line): Don't try to spell EOF token.
1982 (do_linemarker): Add comment.
1983
675575f5
DD		 19842007-12-11 DJ Delorie <dj@redhat.com>
1985
1986 * charset.c (convert_using_iconv): Close out any shift states,
1987 returning to the initial state.
1988
97f6bd40
TT		 19892007-12-06 Tom Tromey <tromey@redhat.com>
1990
765d600a 1991 PR c/29172
97f6bd40
TT		 1992 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
1993 type.
1994 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
1995 * files.c (FILE_HASH_POOL_SIZE): New macro.
1996 (struct file_hash_entry_pool): New.
1997 (destroy_all_cpp_files): New function.
1998 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
1999 (new_file_hash_entry): Update.
2000 (free_file_hash_entries): New function.
2001 (_cpp_cleanup_files): Call free_file_hash_entries and
2002 destroy_all_cpp_files.
2003 (cpp_clear_file_cache): New function.
2004 * include/cpplib.h (cpp_clear_file_cache): Declare.
2005
d56a25e1
TT		 20062007-12-03 Tom Tromey <tromey@redhat.com>
2007
765d600a 2008 PR preprocessor/34288
d56a25e1
TT		 2009 * configure.ac, config.in: Rebuilt.
2010 * configure.ac: Check for ssize_t.
2011
607f74e9
TT		 20122007-11-30 Tom Tromey <tromey@redhat.com>
2013
765d600a 2014 PR preprocessor/32868
607f74e9
TT		 2015 * macro.c (_cpp_create_definition): Special case
2016 __STDC_FORMAT_MACROS.
2017
b0f4807f
MM		 20182007-11-16 Michael Matz <matz@suse.de>
2019
2020 * files.c (search_path_head): Fix check for absolute paths.
2021
f1e20710
TT		 20222007-11-11 Tom Tromey <tromey@redhat.com>
2023
765d600a 2024 PR c++/17557
f1e20710
TT		 2025 * include/cpplib.h (cpp_included_before): Declare.
2026 * files.c (struct file_hash_entry) <location>: New field.
2027 (_cpp_find_file): Initialize new field.
2028 (make_cpp_dir): Likewise.
2029 (cpp_included_before): New function.
2030
f373b44d
TT		 20312007-11-01 Tom Tromey <tromey@redhat.com>
2032
765d600a 2033 PR preprocessor/30805
f373b44d
TT		 2034 * macro.c (paste_tokens): Handle padding token.
2035 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2036
5b9a40df
TT		 20372007-10-31 Tom Tromey <tromey@redhat.com>
2038
765d600a 2039 PR preprocessor/30786
5b9a40df
TT		 2040 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2041 * directives.c (_cpp_do__Pragma): Return error status.
2042 * internal.h (_cpp_do__Pragma): Update.
2043 * directives.c (get__Pragma_string): Back up if EOF seen.
2044
5ffeb913
TT		 20452007-09-06 Tom Tromey <tromey@redhat.com>
2046
2047 * internal.h (struct cpp_reader) <invocation_location>: New
2048 field.
2049 (struct cpp_reader) <set_invocation_location>: Likewise.
2050 * init.c (cpp_set_line_map): New function.
2051 * line-map.c (linemap_add): Use linemap's allocator.
2052 * include/line-map.h (GTY): Define.
2053 (line_map_realloc): New typedef.
2054 (struct line_map): Mark with GTY.
2055 (struct line_maps): Likewise.
2056 (struct line_maps) <maps>: Likewise.
2057 (struct line_maps) <reallocator>: New field.
2058 * include/symtab.h (GTY): Conditionally define.
2059 * include/cpplib.h (cpp_set_line_map): Declare.
2060 (cpp_get_token_with_location): Declare.
2061 * macro.c (cpp_get_token): Set invocation_location on the reader.
2062 (cpp_get_token_with_location): New function.
2063
ac6b1c67
CF		 20642007-08-30 Chao-ying Fu <fu@mips.com>
2065
2066 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
2067 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
2068 (cpp_classify_number): Support decimal fixed-point constants without
2069 exponents.
2070 Warn about fixed-point constants when -pedantic.
2071 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
2072 comments to support fixed-point values.
2073 (CPP_N_FRACT, CPP_N_ACCUM): Define.
2074
cda5e672
TT		 20752007-08-18 Tom Tromey <tromey@redhat.com>
2076
765d600a 2077 PR preprocessor/32974
cda5e672
TT		 2078 * directives.c (parse_include): Don't check for EOL when
2079 processing #pragma dependency.
2080
ccfc4c91
OW		 20812007-07-30 Ollie Wild <aaw@google.com>
2082
2083 * directives-only.c: New file.
2084 * internal.h (struct _cpp_dir_only_callbacks): New.
2085 (_cpp_preprocess_dir_only): New function.
2086 * directives.c (_cpp_handle_directive): Check directives_only before
2087 disabling execution of indented directives.
2088 * files.c (_cpp_stack_file): Add directives_only check.
2089 * include/cpplib.h (struct cpp_options): Add directives_only.
2090 (cpp_init_special_builtins): New function.
2091 * init.c (cpp_init_special_builtins): New function.
2092 (cpp_init_builtins): Move builtin_array initialization to
2093 cpp_init_special_builtins.
2094 (post_options): Check directives_only before setting
2095 pfile->state.prevent_expansion = 1.
2096 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
2097 is expanded inside a directive while -fdirectives-only is enabled.
2098 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
2099 (libcpp_a_SOURCES): Add directives-only.c.
2100
a206413a
UB		 21012007-07-04 Uros Bizjak <ubizjak@gmail.com>
2102
2103 * traditional.c (_cpp_scan_out_logical_line): Initialize
2104 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
2105 fmacro.args to prevent 'may be used uninitialized' warning.
2106
c77cd3d1
UB		 21072007-07-03 Uros Bizjak <ubizjak@gmail.com>
2108
2109 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
2110 Add new constants.
2111 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
2112 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
2113 for 'q' or 'Q' suffixes.
2114
66938a1d
DS		 21152007-06-17 Danny Smith <dannysmith@users.sourceforge.net
2116
e1311401 2117 * files.c (open_file): Correct typo.
66938a1d 2118
71995ede
VP		 21192007-06-16 Vladimir Prus <vladimir@codesourcery.com>
2120
e1311401 2121 * files.c (open_file): Prevent the call
71995ede
VP		 2122 for stat from overwriting errno.
2123
84152c25
VP		 21242007-06-09 Vladimir Prus <vladimir@codesourcery.com>
2125
e1311401 2126 * files.c (open_file): Account for the
84152c25
VP		 2127 fact that on windows, opening a directory gives
2128 EACCES.
2129
f7fd775f
JW		 21302007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
2131
2132 PR preprocessor/23479
2133 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
2134 integer constants.
2135 (append_digit): Likewise.
2136 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
2137 binary integer constants.
2138
ed0e74e0
DK		 21392007-05-31 Dave Korn <dave.korn@artimi.com>
2140
2141 PR preprocessor/14331
2142 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
2143
a702045a
OW		 21442007-05-24 Ollie Wild <aaw@google.com>
2145
2146 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
2147 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
2148 (cpp_write_pch_state): Save __COUNTER__ state.
2149 (cpp_valid_state): Check valid __COUNTER__ state.
2150 (cpp_read_state): Read new __COUNTER__ state.
2151 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
2152 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
2153 * internal.h (struct cpp_reader): Add counter member.
2154
126e073b
SM		 21552007-05-23 Simon Martin <simartin@users.sourceforge.net>
2156
2157 PR preprocessor/20077
2158 * macro.c (create_iso_definition): Fixed the method to determine
2159 whether the token-pasting operator appears at the beginning or the end
2160 of a macro.
2161
0b4cafec
ILT		 21622007-05-21 Ian Lance Taylor <iant@google.com>
2163
2164 * internal.h (struct cpp_reader): Add new fields:
2165 nonexistent_file_hash and nonexistent_file_ob.
2166 * files.c: Include "obstack.h".
2167 (find_file_in_dir): Before trying to open the file, look up the
2168 path name in the hash table of nonexistent files. After failing
2169 to open the file, add the path name to the hash table.
2170 (_cpp_find_file): Cache the results of looking up the file name
2171 starting with the quote and bracket chain heads, if we can.
2172 (nonexistent_file_hash_eq): New static function.
2173 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
2174 pfile->nonexistent_file_ob.
2175 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
2176 pfile->nonexistent_file_ob.
2177
30e04921
JJ		 21782007-05-14 Janis Johnson <janis187@us.ibm.com>
2179
5a6bb57e
JJ		 2180 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
2181
30e04921
JJ		 2182 PR c/31924
2183 * expr.c (interpret_float_suffix): Check for invalid suffix.
2184
22a8a52d
EC		 21852007-05-02 Eric Christopher <echristo@apple.com>
2186
2187 * expr.c (num_div_op): Don't overflow if the result is
2188 zero.
2189
fca35e1b
TT		 21902007-05-02 Tom Tromey <tromey@redhat.com>
2191
765d600a 2192 PR preprocessor/28709
fca35e1b
TT		 2193 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
2194
4cd97075
MM		 21952007-03-30 Michael Meissner <michael.meissner@amd.com>
2196
2197 * directives.c (lex_macro_node_from_str): Fix alloca call to be
2198 type correct.
2199
121de39f
RH		 22002007-03-30 Richard Henderson <rth@redhat.com>
2201
2202 * directives.c (lex_macro_node_from_str): New.
2203 (cpp_push_definition, cpp_pop_definition): New.
2204 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
2205
4fcb360b
BM		 22062007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2207
2208 * Makefile.in: Add dummy install-pdf target.
2209
67e64439
TT		 22102007-01-30 Tom Tromey <tromey@redhat.com>
2211
765d600a 2212 PR preprocessor/30468
67e64439
TT		 2213 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
2214 './'.
2215
ee380365
TT		 22162007-01-30 Tom Tromey <tromey@redhat.com>
2217
765d600a 2218 PR preprocessor/29966
ee380365
TT		 2219 * macro.c (lex_expansion_token): Save and restore cpp_reader's
2220 cur_token.
2221 (_cpp_create_definition): Don't restore cur_token here.
2222 * lex.c (_cpp_lex_token): Added assertion.
2223
024abeb3
TT		 22242007-01-27 Tom Tromey <tromey@redhat.com>
2225
2226 * configure: Rebuilt.
2227
ee1c2a10
TT		 22282007-01-12 Tom Tromey <tromey@redhat.com>
2229
765d600a 2230 PR preprocessor/28227
ee1c2a10
TT		 2231 * directives.c (lex_macro_node): Added 'is_def_or_undef'
2232 argument.
2233 (do_define): Update.
2234 (do_undef): Update.
2235 (do_ifdef): Update.
2236 (do_ifndef): Update.
2237
67214c16
PB		 22382007-01-11 Paolo Bonzini <bonzini@gnu.org>
2239
2240 * configure: Regenerate.
2241
1aa6ca40
PB		 22422007-01-11 Paolo Bonzini <bonzini@gnu.org>
2243
2244 * configure: Regenerate.
2245
705e2d28
TT		 22462007-01-04 Tom Tromey <tromey@redhat.com>
2247
765d600a 2248 PR preprocessor/28165
705e2d28
TT		 2249 * internal.h (cpp_in_primary_file): New function.
2250 * directives.c (do_include_next): Use cpp_in_primary_file.
2251 (do_pragma_once): Likewise.
2252 (do_pragma_system_header): Likewise.
2253
7af45bd4
ILT		 22542006-12-29 Ian Lance Taylor <iant@google.com>
2255
2256 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
2257 look backward at the end of the line unless we saw a backslash.
2258
9d30f270
JJ		 22592006-12-29 Jakub Jelinek <jakub@redhat.com>
2260
2261 PR preprocessor/29612
2262 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
2263 only when new_sysp is non-zero.
2264
30b0edc0
TT		 22652006-12-28 Tom Tromey <tromey@redhat.com>
2266
765d600a 2267 PR preprocessor/30001
30b0edc0
TT		 2268 * charset.c (_cpp_convert_input): Check that to.len is greater
2269 than zero.
2270
85d9c13c
TS		 22712006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2272
2273 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
83cc06b2 2274 * configure: Rebuilt.
85d9c13c 2275
dfafdaa6
DG		 22762006-11-01 Douglas Gregor <doug.gregor@gmail.com>
2277
2278 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
2279 for experimental C++0x mode.
2280 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
2281 adopted the preprocessor changes introduced in C99.
2282
0f45f0f5
JM		 22832006-10-29 Joseph Myers <joseph@codesourcery.com>
2284
2285 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
2286 depending on --enable-targets=all.
2287 * configure: Regenerate.
2288
de000d22
JJ		 22892006-10-12 Jakub Jelinek <jakub@redhat.com>
2290
2291 PR preprocessor/28709
2292 * macro.c (paste_tokens): Do error reporting here, use BUF with the
2293 spelled LHS token as opposed to spelling it again.
2294 (paste_all_tokens): Don't report errors here, just break on failure.
2295
b5422ad7
BM		 22962006-10-10 Brooks Moses <bmoses@stanford.edu>
2297
2298 * Makefile.in: Added empty "pdf" target.
2299
aaf50ff2
GK		 23002006-09-22 Geoffrey Keating <geoffk@apple.com>
2301
2302 * configure.ac: Make need_64_bit_hwint case for x86-darwin
2303 match exactly the glob in gcc/config.gcc.
2304 * configure: Regenerate.
2305
c663e301
JM		 23062006-09-13 Joseph S. Myers <joseph@codesourcery.com>
2307
2308 PR c/28768
2309 PR preprocessor/14634
2310 * lex.c (lex_string): Pedwarn for unterminated literals.
2311
f7288899
EC		 23122006-09-08 Eric Christopher <echristo@apple.com>
2313
2314 * configure.ac: Add 64-bit HWI support for i?86-darwin.
2315
b52dbbf8
SE		 23162006-08-14 Steve Ellcey <sje@cup.hp.com>
2317
2318 PR c++/28288
2319 PR c++/14556
2320 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
2321 (CPP_LAST_EQ): Change.
2322 (CPP_LAST_PUNCTUATOR): Change.
2323 * expr.c (cpp_operator): Remove MIN and MAX.
2324 (reduce): Remove CPP_MIN and CPP_MAX.
2325 (num_binary_op): Ditto.
2326 * lex.c (_cpp_lex_direct): Ditto.
2327 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
2328
1c90c6f9
JJ		 23292006-06-09 Jakub Jelinek <jakub@redhat.com>
2330
2331 PR preprocessor/27746
2332 * directives.c (do_pragma): Handle pragma with valid namespace
2333 and invalid name coming from macro expansion.
2334 * directives.c (destringize_and_run): Initialize next field in
2335 context.
2336
2337 PR c/27747
2338 PR c++/27748
2339 * directives.c (destringize_and_run): Set NO_EXPAND on the
2340 tokens.
2341
2342 * macro.c (_cpp_backup_tokens): Fix comment typo.
2343
5c3c3683
DJ		 23442006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
2345
2346 * Makefile.in (CATALOGS): Add po/ prefix.
2347 * configure: Regenerated.
2348
b2bd74bc
CD		 23492006-05-23 Carlos O'Donell <carlos@codesourcery.com>
2350
2351 * Makefile.in: Add install-html target. Add install-html to .PHONY
2352
be8ac3e2
GZ		 23532006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
2354
2355 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
2356 * files.c (_cpp_get_file_stat): New function.
2357 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
2358 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
2359 * internal.h (_cpp_get_file_stat): Prototype.
2360 (struct cpp_buffer): Add timestamp.
2361
83900997
JJ		 23622006-01-23 Jakub Jelinek <jakub@redhat.com>
2363
2364 PR preprocessor/25717
2365 * init.c (cpp_init_builtins): If __STDC__ will not change value
2366 between system headers and other sources, define it as a normal
2367 macro rather than a builtin.
2368 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
2369 cpp_in_system_header condition.
2370
23712006-01-05 Paolo Bonzini <bonzini@gnu.org>
9220c30c
PB		 2372
2373 * Makefile.in: Use -MMD instead of -MD.
2374
bc4071dd
RH		 23752006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
2376 Richard Henderson <rth@redhat.com>
2377
2378 Merge from gomp branch:
2379 * directives.c (struct pragma_entry): Add is_deferred. Add ident
2380 entry to value union.
2381 (end_directive): Don't eat the line if in_deferred_pragma.
2382 (run_directive): Remove pragma hacks.
2383 (insert_pragma_entry): Remove.
2384 (new_pragma_entry): New.
2385 (register_pragma_1): Split out of register_pragma. Only handle
2386 the lookup tree and return the new entry.
2387 (cpp_register_pragma): Fill in the pragma entry here.
2388 (cpp_register_deferred_pragma): New.
2389 (register_pragma_internal): New.
2390 (_cpp_init_internal_pragmas): Use register_pragma_internal.
2391 (do_pragma): Allow pragma expansion after namespace. For deferred
2392 pragmas, don't slurp the line into a string.
2393 (destringize_and_run): Save tokens for deferred pragmas.
2394 (cpp_handle_deferred_pragma): Remove.
2395 * macro.c (builtin_macro): Remove pragma token hack.
2396 (_cpp_push_token_context): Rename from push_token_context and export.
2397 * internal.h (struct lexer_state): Add pragma_allow_expansion.
2398 (_cpp_push_token_context): Declare.
2399 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
2400 a token. Update the line number correctly if so.
2401 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
2402 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
2403 * include/cpplib.h (PRAGMA_EOL): New.
2404 (CPP_TOKEN_FLD_PRAGMA): New.
2405 (struct cpp_token): Add val.pragma.
2406 (struct cpp_options): Remove defer_pragmas.
2407 (cpp_handle_deferred_pragma): Remove.
2408 (cpp_register_deferred_pragma): Declare.
2409
d09e893f
JJ		 24102006-01-01 Jakub Jelinek <jakub@redhat.com>
2411
2412 PR c++/25294
2413 * directives.c (do_pragma): If pragma line ends with multi-line
2414 block comment, end the saved deferred pragma string before that
2415 comment. Handle embedded '\0' chars on the pragma line.
2416
ab84748a
VR		 24172005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2418
2419 PR c++/23333
2420 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
2421
ad6ed77e
JG		 24222005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
2423 Ben Elliston <bje@au.ibm.com>
2424
2425 * include/cpplib.h (CPP_N_DFLOAT): New.
2426 * expr.c (interpret_float_suffix): Identify df, dd, and dl
2427 suffixes as decimal floating point constants.
2428 (cpp_classify_number): Disallow hexadecimal DFP constants.
2429
ba096620 24302005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
bc4071dd 2431 Ian Lance Taylor <ian@airs.com>
ba096620
GP		 2432
2433 * include/cpplib.h (struct cpp_callbacks): Annotate error with
2434 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
2435
456b8ce5
UB		 24362005-11-09 Per Bothner <per@bothner.com>
2437 Uros Bizjak <uros@kss-loka.si>
f7288899 2438
456b8ce5
UB		 2439 PR c/24101
2440 * init.c (read_original_filename): Temporarily set
2441 state.in_directive before calling _cpp_lex_direct for
2442 CPP_HASH tokens.
2443
5571f74f
JW		 24442005-11-03 James E Wilson <wilson@specifix.com>
2445
2446 PR preprocessor/24202
2447 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
2448
a63607ed
JM		 24492005-11-04 Joseph S. Myers <joseph@codesourcery.com>
2450
2451 * include/cpplib.h (struct cpp_callbacks): Make error take
2452 va_list* parameter.
2453 * errors.c (cpp_error): Update call to callback.
2454
651ed942
AP		 24552005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2456
2457 PR preprocessor/22042
2458 * macro.c (_cpp_builtin_macro_text): Lower the needed max
2459 buffer size.
2460 (cpp_quote_string): Don't octalify non printable
2461 charactors.
2462
178b58b5
JM		 24632005-11-03 Joseph S. Myers <joseph@codesourcery.com>
2464
2465 PR c++/17964
2466 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
2467 (struct cpp_callbacks): Add error.
2468 * errors.c (cpp_error): If client_diagnostic, use error callback.
2469 * charset.c (convert_escape): Don't use %03o in diagnostic.
2470
3ee5ed11 24712005-10-21 James E Wilson <wilson@specifix.com>
6568f34b
JW		 2472
2473 PR preprocessor/15220
2474 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
2475 callers. Pass to open_file_failed.
2476 (open_file_failed): New parameter angle_brackets. Fix all callers.
2477 Use in print_dep assignment.
2478 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
2479 * internal.h (_cpp_find_file): Add new parm to declaration.
f7288899 2480
077fc835
KH		 24812005-10-08 Kazu Hirata <kazu@codesourcery.com>
2482
2483 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
2484 * configure: Regenerate.
2485
cbc43ae0
ILT		 24862005-10-04 Ian Lance Taylor <ian@airs.com>
2487
2488 PR preprocessor/13726
2489 * directives.c (check_eol_return_comments): New static function.
2490 (parse_include): Add buf parameter. Change all callers.
2491 (do_include_common): If not discard comments, turn on
2492 save_comments. Pass collected comments to include callback.
2493 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
2494 include callback: cpp_token list.
2495
af15a2fe
JM		 24962005-09-20 Joseph S. Myers <joseph@codesourcery.com>
2497
2498 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
2499 * init.c (struct lang_flags, lang_defaults): Add
2500 extended_identifiers.
2501 (cpp_set_lang): Use it.
2502 * lex.c (forms_identifier_p): Check extended_identifiers.
2503
f5eab47e
JJ		 25042005-08-30 Jakub Jelinek <jakub@redhat.com>
2505
2506 PR preprocessor/20348
2507 PR preprocessor/20356
2508 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
2509 2004-06-05 changes.
2510
467129e6
KG		 25112005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2512
2513 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
2514 -Wmissing-format-attribute.
2515
2516 * configure: Regenerate.
2517
200031d1
KC		 25182005-06-29 Kelley Cook <kcook@gcc.gnu.org>
2519
2520 * all files: Update FSF address in copyright headers.
2521 * makeucnid.c (write_copyright): Update outputted FSF address.
2522
f610dd5f
ZW		 25232005-06-13 Zack Weinberg <zack@codesourcery.com>
2524
2525 * configure.ac: Invoke ZW_CREATE_DEPDIR and
2526 ZW_PROG_COMPILER_DEPENDENCIES.
2527 * aclocal.m4, configure: Regenerate.
2528 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
2529 New variables.
2530 (distclean): Clean up $(DEPDIR) and its contents.
2531 (.c.o): Use $(COMPILE).
2532 Include $(DEPDIR)/*.Po for most object->header dependencies.
2533
c3f829c1
GDR		 25342005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2535
2536 * configure.ac: Check declarations for asprintf and vasprintf.
2537 * config.in: Regenerate.
2538 * configure: Likewise.
2539
2540 * charset.c (conversion_loop): Use XRESIZEVEC.
2541 (convert_no_conversion): Likewise.
2542 (convert_using_iconv): Likewise.
2543 (init_iconv_desc): Cast return value of alloca.
2544 (cpp_host_to_exec_charset): Use XNEWVEC.
2545 (emit_numeric_escape): Use XRESIZEVEC.
2546 (cpp_interpret_string): Use XNEWVEC.
2547 (cpp_interpret_string): Use XRESIZEVEC.
2548 (_cpp_interpret_identifier): Cast return value of alloca.
2549 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
2550 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
2551 (parse_include): Use XNEWVEC.
2552 (insert_pragma_entry): Rename local variable "new" to
f610dd5f 2553 "new_entry".
c3f829c1
GDR		 2554 (save_registered_pragmas): Cast return value of xmemdup.
2555 (destringize_and_run): Same for alloca.
2556 (parse_assertion): Likewise.
2557 (do_assert): Cast allocated storage to proper type.
2558 (cpp_define): Likewise.
2559 (_cpp_define_builtin): Likewise.
2560 (cpp_undef): Likewise.
2561 (handle_assertion): Likewise.
2562 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
2563 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
2564 (CPP_UMINUS): Likewise.
2565 (struct cpp_operator): Rename from struct operator.
2566 (_cpp_expand_op_stack): Use XRESIZEVEC.
2567 * files.c (pch_open_file): Use XNEWVEC.
2568 (pch_open_file): Use XRESIZEVEC.
2569 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
2570 (dir_name_of_file): Use XNEWVEC.
2571 (make_cpp_file): Use XCNEW.
2572 (make_cpp_dir): Likewise.
2573 (allocate_file_hash_entries): USE XNEWVEC.
2574 (cpp_included): Cast return value of htab_find_with_hash.
2575 (append_file_to_dir): Use XNEWVEC.
2576 (read_filename_string): Likewise. Use XRESIZEVEC too.
2577 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
2578 (remap_filename): Use XNEWVEC.
2579 (struct pchf_entry): Move definition out of struct pchf_data.
2580 (_cpp_save_file_entries): Use XCNEWVAR.
2581 (_cpp_read_file_entries): Use XNEWVAR.
2582 * identifiers.c (alloc_node): Use XOBNEW.
2583 * init.c (cpp_create_reader): Use XCNEW.
2584 (cpp_init_builtins): Cast of b->value to enum builtin_type.
2585 (read_original_directory): Cast return value of alloca.
2586 * lex.c (add_line_note): Use XRESIZEVEC.
2587 (warn_about_normalization): Use XNEWVEC.
2588 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
2589 (new_buff): Use XNEWVEC.
2590 * line-map.c (linemap_add): Use XRESIZEVEC.
2591 * macro.c (builtin_macro): Cast return value of alloca.
2592 (paste_tokens): Likewise.
2593 (expand_arg): Use XNEWVEC and XRESIZEVEC.
2594 (_cpp_save_parameter): Use XRESIZEVEC.
2595 (create_iso_definition): Cast allocated storage to proper type.
2596 (_cpp_create_definition): Likewise.
2597 (cpp_macro_definition): Use XRESIZEVEC.
2598 * makedepend.c (add_clm): Use XNEW.
2599 (add_dir): Likewise.
2600 * mkdeps.c (munge): Use XNEWVEC.
2601 (deps_init): Use XCNEW.
2602 (deps_add_target): Use XRESIZEVEC.
2603 (deps_add_default_target): Cast return value of alloca.
2604 (deps_add_dep): Use XRESIZEVEC.
2605 (deps_add_vpath): Likewise. Use XNEWVEC too.
2606 (deps_restore): Likewise.
2607 * pch.c (save_idents): Use XNEW and XNEWVEC.
2608 (cpp_save_state): Use XNEW.
2609 (count_defs): Cast return value of htab_find.
2610 (write_defs): Likewise.
2611 (cpp_write_pch_deps): Use XNEWVEC.
2612 (collect_ht_nodes): Use XRESIZEVEC.
2613 (cpp_valid_state): Use XNEWVEC.
2614 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
2615 * symtab.c (ht_create): Use XCNEW.
2616 (ht_lookup_with_hash): Cast return value of obstack_copy0.
2617 (ht_expand): Use XCNEWVEC.
2618 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
2619 (bool): Do not define if __cplusplus.
2620
1ed17cd5
ZW		 26212005-05-12 Zack Weinberg <zack@codesourcery.com>
2622
2623 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
2624 (do_sccs): Delete function definition, #define to do_ident.
2625 (do_ident): Don't hardwire directive name.
2626
5a8c20ce
RK		 26272005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
2628
2629 PR bootstrap/21230
2630 * configure: Regenerate.
2631
473c5bc9
AP		 26322005-04-27 Andris Pavenis <pavenis@latnet.lv>
2633
2634 * files.c: Include io.h for DJGPP to get prototype of setmode.
2635
c1fc5047
PB		 26362005-04-19 Per Bothner <per@bothner.com>
2637
2638 PR preprocessor/20907
2639 * line-map.c (linemap_line_start): Fix bug when we need to increse
2640 column_bits but can re-use the current line_map.
2641
042630ad
KG		 26422005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2643
2644 * system.h (fopen, fdopen, freopen): Define these to the unlocked
2645 libiberty functions.
2646
0d667716
KG		 26472005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2648
2649 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
2650 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
2651 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
2652 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
2653 _unlocked function.
2654 (fwrite_unlocked): Fix prototype.
1ed17cd5 2655
0d667716
KG		 2656 * configure, config.in: Regenerate.
2657
cae064e7
JJ		 26582005-04-05 Jakub Jelinek <jakub@redhat.com>
2659
2660 PR preprocessor/19475
2661 * macro.c (create_iso_definition): For < ISO C99, don't
2662 pedwarn if there is no whitespace between macro name and its
2663 replacement, but the replacement starts with a basic character
2664 set character.
2665
cbada204
AJ		 26662005-03-28 Andreas Jaeger <aj@suse.de>
2667
2668 * lex.c (warn_about_normalization): Cast field width to int to
2669 avoid warning.
2670
f42eccdb
JM		 26712005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2672
2673 * configure.ac: Consistently use solaris2.1[0-9]* instead of
2674 solaris2.1[0-9].
2675 * configure: Regenerate.
2676
c79e602b
GK		 26772005-03-15 Geoffrey Keating <geoffk@apple.com>
2678
2679 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
2680 UCN rather than printing an error.
2681
50668cf6
GK		 26822005-03-14 Geoffrey Keating <geoffk@apple.com>
2683
6baba9bb
GK		 2684 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
2685
26862005-03-14 Geoffrey Keating <geoffk@apple.com>
1ed17cd5 2687
50668cf6
GK		 2688 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
2689 * charset.c: Update for new format of ucnid.h.
2690 (ucn_valid_in_identifier): Update for new format of ucnid.h.
2691 Add NST parameter, and update it; update callers.
2692 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
2693 with cpp_error.
2694 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
2695 * internal.h (struct normalize_state): New.
2696 (INITIAL_NORMALIZE_STATE): New.
2697 (NORMALIZE_STATE_RESULT): New.
2698 (NORMALIZE_STATE_UPDATE_IDNUM): New.
2699 (_cpp_valid_ucn): New.
2700 * lex.c (warn_about_normalization): New.
2701 (forms_identifier_p): Add normalize_state parameter, update callers.
2702 (lex_identifier): Add normalize_state parameter, update callers. Keep
2703 the state current.
2704 (lex_number): Likewise.
2705 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
2706 it with warn_about_normalization.
2707 * makeucnid.c: New.
2708 * ucnid.h: Replace.
2709 * ucnid.pl: Remove.
2710 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
2711 comments about obsolete version of C++.
2712 * include/cpplib.h (enum cpp_normalize_level): New.
2713 (struct cpp_options): Add warn_normalize field.
2714
47e20491
GK		 27152005-03-11 Geoffrey Keating <geoffk@apple.com>
2716
2717 * directives.c (glue_header_name): Update call to cpp_spell_token.
2718 * internal.h (_cpp_interpret_identifier): New.
2719 * charset.c (_cpp_interpret_identifier): New.
2720 (_cpp_valid_ucn): Allow UCN version of '$'.
2721 * lex.c (lex_identifier): Add extra parameter to indicate if initial
2722 character was '$' or '\'. Support identifiers with UCNs.
2723 (forms_identifier_p): Allow UCNs.
2724 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
2725 (utf8_to_ucn): New.
2726 (cpp_spell_token): Add FORSTRING parameter. Use it.
2727 (cpp_token_as_text): Update call to cpp_spell_token.
2728 (cpp_output_token): Write UCNs back out.
2729 (stringify_arg): Update call to cpp_spell_token.
2730 (paste_tokens): Likewise.
2731 (cpp_macro_definition): Likewise.
2732 * macro.c (stringify_arg): Likewise.
2733 (paste_tokens): Likewise.
2734 (cpp_macro_definition): Likewise.
2735 * include/cpplib.h: Add parameter to cpp_spell_token.
2736
73096711
JJ		 27372005-03-04 Jakub Jelinek <jakub@redhat.com>
2738
2739 PR bootstrap/20282
2740 PR bootstrap/20305
2741 * macro.c (replace_args, cpp_get_token): Copy whole
2742 cpp_token_u instead of just cpp_string field from it.
2743
2203a881
DP		 27442005-02-28 Devang Patel <dpatel@apple.com>
2745
2746 * directives.c (do_line): Save sysp early before line table is
2747 realloc'ed.
1ed17cd5 2748
c5ff069d
ZW		 27492005-02-20 Zack Weinberg <zack@codesourcery.com>
2750
2751 PR 18785
2752 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
2753 (cpp_host_to_exec_charset): New function.
2754 * include/cpplib.h: Declare cpp_host_to_exec_charset.
2755
04c90eea
DP		 27562005-02-19 Devang Patel <dpatel@apple.com>
2757
2758 * charset.c (_cpp_convert_input): Check '\r' before inserting
2759 '\n' at the end.
c5ff069d 2760
6da55c00
EC		 27612005-02-15 Eric Christopher <echristo@redhat.com>
2762
2763 PR preprocessor/19077
2764 * macro.c (cpp_macro_definition): Move handling of whitespace
2765 to PREV_WHITE conditional. Remove overloading of len
2766 variable.
2767
31c3e631
KH		 27682005-02-14 Kazu Hirata <kazu@cs.umass.edu>
2769
2770 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
2771 traditional.c: Update copyright.
2772
be0f1e54
PB		 27732005-02-14 Paolo Bonzini <bonzini@gnu.org>
2774
2775 PR bootstrap/19818
2776 * configure.ac: Check for declaration of basename and getopt.
2777 * config.in: Regenerate.
2778 * configure: Regenerate.
2779 * internal.h (ustrcspn): New.
2780 * macro.c (create_iso_definition): Fix allocation of memory.
2781 (padding_token): Add cast to remove const-ness.
2782 * pch.c (cpp_read_state): Use ustrcspn.
2783
ecddfb39
MS		 27842005-02-08 Mike Stump <mrs@apple.com>
2785
2786 * files.c (pchf_adder): Remove.
2787 (struct pchf_adder_info): Likewise.
2788 (_cpp_save_file_entries): Write out all files so that #import works.
2789
9fcdd891
JM		 27902005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2791
2792 * configure: Regenerate.
2793
ecfd72e7
TS		 27942005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2795
2796 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
2797
6c25a4f7 2798 * include/cpplib.h: Also update copyright years.
c5ff069d 2799
942926ad
GK		 28002005-01-03 Geoffrey Keating <geoffk@apple.com>
2801
2802 * files.c (_cpp_find_file): Add files found by search_path_exhausted
2803 to the list of all files.
2804
a2566ae9
GDR		 28052005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
2806
2807 * internal.h: Update references to Cpp lib filenames.
2808 * directives.c: Likewise.
2809 * init.c: Likewise.
2810 * macro.c: Likewise.
2811 * traditional.c: Likewise.
2812
1b449375
EB		 28132004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2814
2815 PR preprocessor/15167
2816 * files.c (destroy_cpp_file): New function.
2817 (should_stack_file): Make a new file if the
2818 compared file is still stacked.
2819
28303828
NN		 28202004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2821
c5ff069d 2822 PR preprocessor/17610
28303828
NN		 2823 * directives.c (do_include_common): Error out if an empty filename
2824 is given for #include (or #include_next or #import).
2825
c812785a
RS		 28262004-11-27 Roger Sayle <roger@eyesopen.com>
2827 Zack Weinberg <zack@codesourcery.com>
2828
2829 * internal.h: Replace all uses of uchar with unsigned char.
2830 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
2831 with !IN_GCC, so uchar is only defined whilst building libcpp.
2832
f91eaa01
KC		 28332004-11-24 Kelley Cook <kcook@gcc.gnu.org>
2834
2835 * aclocal.m4: Regenerate.
2836
f78ce0c2
RS		 28372004-11-24 Roger Sayle <roger@eyesopen.com>
2838
2839 PR preprocessor/15824
2840 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
2841 directly, instead of the non-existant "system.h" and "ansidecl.h".
2842 * configure: Regenerate.
2843
b5b3e36a 28442004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
c5ff069d 2845 Joseph Myers <joseph@codesourcery.com>
b5b3e36a
DJ		 2846
2847 * internal.h (struct lexer_state): Add in_deferred_pragma.
2848 * directives.c (struct pragma_entry): Add allow_expansion.
2849 (insert_pragma_entry): Take allow_expansion flag.
2850 (register_pragma): Likewise.
2851 (cpp_register_pragma): Likewise.
2852 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
2853 (do_pragma): Honor allow_expansion.
2854 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
2855 * include/cpplib.h (cpp_register_pragma): Update prototype.
2856
a8e68029 28572004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
c5ff069d 2858 Mark Mitchell <mark@codesourcery.com>
a8e68029
DJ		 2859
2860 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
2861 need_64bit_hwint=yes.
2862 * configure: Regenerate.
2863
50f47ee0
JM		 28642004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2865
2866 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
2867 po/$(PACKAGE).pot.
2868 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
2869 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
2870 Remove local srcdir path from generated file.
2871
968e08d6 28722004-11-04 Zack Weinberg <zack@codesourcery.com>
c5ff069d 2873 Gerald Pfeifer <gerald@pfeifer.com>
968e08d6
ZW		 2874
2875 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
2876 as well.
2877
3da3d587
ZW		 28782004-10-27 Zack Weinberg <zack@codesourcery.com>
2879
2880 PR 18075
2881 * directives.c (do_pragma): Do not defer pragmas which are unknown.
2882 (cpp_handle_deferred_pragma): Add cast to silence warning.
2883
ac24fc25
JM		 28842004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2885
2886 * errors.c (_cpp_begin_message): Print "error: " for errors.
2887
7731405b
AJ		 28882004-10-10 Andreas Jaeger <aj@suse.de>
2889
2890 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
2891 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
2892
646544e3
AP		 28932004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2894
2895 * pch.c (cpp_write_pch_state): Remove variable z as it is not
2896 used.
2897 (cpp_read_state): Remove unused variables, m, d and mac_count.
2898
67a74146
PB		 28992004-09-29 Per Bothner <per@bothner.com>
2900
2901 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
2902 cb.line_change. Otherwise do_pragma will call the line_change
2903 call-back with a meaningless line number.
2904
018a4785
ZW		 29052004-09-24 Zack Weinberg <zack@codesourcery.com>
2906
2907 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
2908 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
2909 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
2910 * aclocal.m4, configure: Regenerate.
2911 * init.c: Include localedir.h.
2912 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
2913 (DEFS): Delete.
2914 (.c.o): Use $(ALL_CFLAGS).
2915 (localedir.h, localedir.hs): New rules.
2916 (clean): Use rm -rf to remove directories.
2917 (distclean): Also delete localedir.h and localedir.hs.
2918 (init.o): Update dependencies.
2919
88fa57d7
KC		 29202004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2921
2922 * Makefile.in (aclocal.m4): Update dependencies.
2923 * configure.ac (AC_CONFIG_MACRO_DIR): New.
2924 * aclocal.m4, configure: Regenerate.
2925
8f8e9aa5
ZW		 29262004-09-17 Zack Weinberg <zack@codesourcery.com>
2927
a29f62d9
ZW		 2928 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
2929 (_cpp_convert_input, _cpp_default_encoding): Add comments.
2930 Some other comments in this file also tweaked.
2931
8f8e9aa5
ZW		 2932 * directives.c (do_pragma): Save current buffer position
2933 before lexing the pragma keywords; don't call
2934 _cpp_backup_tokens in the defer_pragmas case.
2935
a2981930
PB		 29362004-09-15 Per Bothner <per@bothner.com>
2937
2938 * include/line-map.h (line_map_start): Add parameter names so
2939 preceding comment makes sense.
2940 (linemap_add): Remove from comment mention of non-existing parameter.
2941
21b11495
ZW		 29422004-09-09 Matt Austern <austern@apple.com>
2943 Zack Weinberg <zack@codesourcery.com>
2944
2945 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
2946 prefixes throughout. Add entry for PRAGMA. Remove
2947 unnecessary "= 0" from EQ.
2948 (enum cpp_ttype): Adjust OP and TK definitions to restore
2949 prefixes, via token-paste.
2950 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
2951 Change from #defines to additional cpp_ttype enumerators.
2952 (struct cpp_options): Add defer_pragmas.
2953 (cpp_handle_deferred_pragma): Prototype new interface.
2954
2955 * internal.h (struct cpp_reader): Add directive_result.
2956 * directives.c (struct pragma_entry): Add is_internal field;
2957 give boolean fields type bool.
2958 (start_directive): Initialize pfile->directive_result.type.
2959 (_cpp_do__Pragma): Likewise.
2960 (run_directive): Do not crash if pfile->buffer->prev is NULL.
2961 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
2962 from it.
2963 (register_pragma): New static function, bulk of former
2964 cpp_register_pragma here; add 'internal' argument, pass along
2965 to insert_pragma_entry.
2966 (cpp_register_pragma): Now a wrapper around register_pragma which
2967 always passes false for 'internal' argument.
2968 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
2969 true for 'internal'.
2970 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
2971 an internal pragma, save text till the end of the line as a CPP_PRAGMA
2972 token instead of executing the pragma.
2973 (cpp_handle_deferred_pragma): New interface.
2974 * lex.c (token_spellings): Adjust OP and TK definitions to
2975 match changes to cpplib.h.
2976 (_cpp_lex_token): Check for a directive-result token and
2977 return it if present.
2978 (cpp_token_val_index): Handle CPP_PRAGMA.
2979 * macro.c (cpp_builtin_macro_text): Correct comment.
2980 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
2981
0fd9e8dd
SB		 29822004-09-06 Serge Belyshev <belyshev@lubercy.com>
2983
2984 PR preprocessor/14699
2985 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
2986 from size_t to double.
2987
39b8ce7f
AS		 29882004-08-28 Andreas Schwab <schwab@suse.de>
2989 Andreas Jaeger <aj@suse.de>
2990
2991 * configure.ac: Set PACKAGE correctly.
2992 * configure: Regenerated.
2993
5d1f4b27
PB		 29942004-08-25 Paolo Bonzini <bonzini@gnu.org>
2995
2996 * Makefile.in: Add back top_builddir.
2997
078e3ffe
PB		 29982004-08-25 Paolo Bonzini <bonzini@gnu.org>
2999
3000 * configure.ac: Replace Automake macro invocations
3001 with manual Autoconf checks and substitutions.
3002 * configure: Regenerate.
3003 * aclocal.m4: Regenerate.
3004 * config.in: Regenerate.
3005 * Makefile.am: Removed.
3006 * Makefile.in: Heavy simplification and reorganization.
3007
b3f8d95d
MM		 30082004-08-09 Mark Mitchell <mark@codesourcery.com>
3009
3010 * configure.ac (arm*-*-eabi*): New target.
3011 (arm*-*-symbianelf*): Likewise.
3012 * configure: Regenerated.
3013
72bb2c39
BI		 30142004-07-24 Bernardo Innocenti <bernie@develer.com>
3015
3016 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3017 * directives.c: Use XNEW-family macros from libiberty.
3018 * lex.c: Likewise.
3019 * macro.c: Likewise.
3020 * cpplib.h (cpp_deps_style): Export enum with name.
3021
21b11495 30222004-07-23 Matthias Klose <doko@debian.org>
72bb2c39 3023
21b11495 3024 * init.c (init_library): Use PACKAGE for the text domain.
85eac2a0 3025
a23ee064
AP		 30262004-07-16 Andris Pavenis <pavenis@latnet.lv>
3027
3028 PR preprocessor/16366
3029 * internal.h (struct cpp_reader): New field dir_hash.
3030 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3031 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3032
a09d4744
NB		 30332004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3034
3035 PR preprocessor/16192
3036 PR preprocessor/15913
3037 PR preprocessor/15572
3038 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3039 expression is missing.
3040 * init.c (post_options): Traditional cpp doesn't do // comments.
3041
f58f7def
PB		 30422004-06-30 Per Bothner <per@bothner.com>
3043
3044 * include/line-map.h (fileline): Remove old typedef.
3045 * internal.h (struct cpp_reader): Use source_location typedef instead.
3046
e83d8d43
ZW		 30472004-06-26 Zack Weinberg <zack@codesourcery.com>
3048
3049 Partially revert patch of 2004-06-05.
3050 * files.c (search_cache): Remove pfile argument. Don't check
3051 for file that would be found by "" or <> search here...
3052 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3053 Do not apply directory-of-current-file correction to files
3054 found by this check. Rearrange code slightly.
3055
c0d578e6
GK		 30562004-06-21 Geoffrey Keating <geoffk@apple.com>
3057
3058 * files.c (should_stack_file): Correct swapped parameters to call
3059 to cb.read_pch.
3060 * pch.c (cpp_valid_state): Handle -fpreprocessed.
3061
159d5224
PB		 30622004-06-15 Paolo Bonzini <bonzini@gnu.org>
3063
3064 * Makefile.in: Regenerate with automake 1.8.5.
3065 * aclocal.m4: Likewise.
3066 * configure: Regenerate.
3067
2fac9c01
ZW		 30682004-06-11 Zack Weinberg <zack@codesourcery.com>
3069
3070 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3071 * configure, config.in: Regenerate.
3072 * system.h: Unconditionally define bool as unsigned char,
3073 BOOL_BITFIELD as unsigned int.
3074 * .cvsignore: New file.
3075
d8044160
GK		 30762004-06-09 Geoffrey Keating <geoffk@apple.com>
3077
3078 * traditional.c (push_replacement_text): Set macro->traditional.
3079 (save_replacement_text): Likewise.
3080 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
3081 (struct save_macro_item): Delete.
3082 (struct save_macro_data): Use a character array not the previous
3083 structured format.
3084 (save_macros): Save macro as text not as internal structures.
3085 (cpp_prepare_state): Update for changes to save_macro_data.
3086 (cpp_read_state): Don't read macros defined in PCH. Restore
2cf22451 3087 -D macros as text.
d8044160
GK		 3088 * macro.c (create_iso_definition): Honour alloc_subobject.
3089 Clear traditional flag.
3090 (_cpp_create_definition): Honour alloc_subobject.
3091 * lex.c (cpp_token_val_index): New.
3092 * internal.h: Include cpp-id-data.h.
3093 (uchar): Move definition to cpp-id-data.h.
3094 (U): Likewise.
3095 (cpp_macro): Likewise.
3096 * directives.c (struct answer): Move to cpp-id-data.h.
3097 (do_assert): Honour alloc_subobject.
2cf22451
ZW		 3098
3099 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
3100 * include/cpplib.h (struct cpp_string): Add GTY marker.
3101 (enum cpp_token_fld_kind): New.
3102 (struct cpp_token): Add GTY markers.
3103 (cpp_token_val_index): Prototype.
3104 (CPP_HASHNODE_VALUE_IDX): New.
3105 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
3106 * include/cpp-id-data.h: New file.
d8044160 3107
0ca8e815
PB		 31082004-06-09 Paolo Bonzini <bonzini@gnu.org>
3109
3110 * Makefile.am (all-local): New.
3111 * Makefile.in: Regenerate.
3112
b51fa00f
RS		 31132004-06-06 Roger Sayle <roger@eyesopen.com>
3114
3115 * Makefile.am (LIBICONV): Declare.
3116 (makedepend_LDADD): Use LIBICONV.
3117 * Makefile.in: Regenerate.
3118
5e2f3f39
AP		 31192004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
3120
3121 * Makefile.am (LIBINTL): Declare
3122 (makedepend_LDADD): Use LIBINTL.
3123 * Makefile.in: Regenerate.
3124
c6e83800
ZW		 31252004-06-05 Zack Weinberg <zack@codesourcery.com>
3126
3127 * Makefile.am: Add makedepend.
3128 * Makefile.in, aclocal.m4: Regenerate.
3129 * charset.c: Insert a space to avoid a warning.
3130 * directives.c: Include mkdeps.h.
3131 (_cpp_handle_directive): Reenable macro expander if appropriate.
3132 (undefine_macros): Inline body of _cpp_free_definition for speed.
3133 Do not call undef callback or _cpp_warn_if_unused_macro.
3134 (cpp_get_deps): New interface.
3135 * files.c (search_cache): Add pfile argument. Check for file
3136 that would be found by "" or <> search here...
3137 (_cpp_find_file): ...not here. Correct recorded start_dir of
3138 files found by directory-of-current-file search that would be
3139 found by "" or <> search.
3140 * init.c (cpp_add_dependency_target): Delete.
3141 * internal.h (struct lexer_state): Add discarding_output flag.
3142 * lex.c (lex_identifier): Compute hash function while scanning.
3143 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
3144 directives.
3145 * makedepend.c: New file.
3146 * mkdeps.c (struct deps): Add vpath vector.
3147 (apply_vpath, deps_add_vpath): New function.
3148 (deps_free): Free vpath vector.
3149 (deps_add_dep, deps_add_target): Use apply_vpath.
3150 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
3151 (ht_lookup_with_hash): New function.
3152 * cpplib.h, mkdeps.h: Update prototypes.
3153 * symtab.h: Update prototypes.
3154 (HT_HASHSTEP, HT_FINISH): New macros.
3155
b453c95f
GK		 31562004-05-29 Geoffrey Keating <geoffk@apple.com>
3157
3158 * symtab.c (ht_create): Set entries_owned.
3159 (ht_destroy): Honour entries_owned.
3160 (ht_expand): Likewise.
3161 (ht_load): New.
2cf22451
ZW		 3162 * include/symtab.h (struct ht): New field 'entries_owned'
3163 (ht_load): New prototype.
b453c95f 3164
963e23c5
PB		 31652004-05-26 Paolo Bonzini <bonzini@gnu.org>
3166
3167 PR bootstrap/15651
3168 * configure.ac: Fix m4 quoting when picking
3169 the size of HOST_WIDE_INT.
3170 * configure: Regenerate.
3171
0429bc77
PB		 31722004-05-25 Paolo Bonzini <bonzini@gnu.org>
3173
3174 * Makefile.am: the correct directory for
3175 gettext include files is given by @INCINTL@.
3176 * Makefile.in: Regenerate.
3177
c86dd7db
PB		 31782004-05-24 Paolo Bonzini <bonzini@gnu.org>
3179
3180 * system.h [!ENABLE_NLS]: dgettext takes two
3181 parameters.
3182
4f4e53dd
PB		 31832004-05-23 Paolo Bonzini <bonzini@gnu.org>
3184
3185 Moved libcpp from the gcc subdirectory to the toplevel.
3186 * Makefile.am: New file.
3187 * Makefile.in: Regenerate.
3188 * configure.ac: New file.
3189 * configure: Regenerate.
3190 * config.in: Regenerate.
3191 * charset.c: Moved from gcc/cppcharset.c. Add note about
3192 brokenness of input charset detection. Adjust for change
3193 in name of cppucnid.h.
3194 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
3195 * expr.c: Moved from gcc/cppexp.c.
3196 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
3197 Remove #define of O_BINARY, it is in system.h.
3198 * identifiers.c: Moved from gcc/cpphash.c.
3199 * internal.h: Moved from gcc/cpphash.h. Change header
3200 guard name. All other files adjusted to match name change.
3201 * init.c: Moved from gcc/cppinit.c.
3202 (init_library) [ENABLE_NLS]: Call bindtextdomain.
3203 * lex.c: Moved from gcc/cpplex.c.
3204 * directives.c: Moved from gcc/cpplib.c.
3205 * macro.c: Moved from gcc/cppmacro.c.
3206 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
3207 * traditional.c: Moved from gcc/cpptrad.c.
3208 * ucnid.h: Moved from gcc/cppucnid.h. Change header
3209 guard name.
3210 * ucnid.pl: Moved from gcc/cppucnid.pl.
3211 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
3212 guard name.
3213 * symtab.c: Moved from gcc/hashtable.c.
3214 * line-map.c: Moved from gcc. Do not include intl.h.
3215 * mkdeps.c: Moved from gcc.
3216 * system.h: New file.
2cf22451
ZW		 3217 * include/cpplib.h: Moved from gcc. Change header guard name.
3218 * include/line-map.h: Moved from gcc. Change header guard name.
3219 * include/mkdeps.h: Moved from gcc. Change header guard name.
3220 * include/symtab.h: Moved from gcc/hashtable.h. Change header
3221 guard name.
Mirror of https://gcc.gnu.org/git/gcc.git