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[thirdparty/gcc.git] / libcpp / ChangeLog
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ca708025
RB		 12015-04-09 Richard Biener <rguenther@suse.de>
2
3 PR pch/65550
4 * files.c (pch_open_file): Allow main and pre-included files
5 when trying to open a PCH.
6
e4b33ee5
JJ		 72015-04-06 Jakub Jelinek <jakub@redhat.com>
8
9 PR preprocessor/61977
10 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
11 with all tokens peeked by the current function.
12
b8cd77f4
JJ		 132015-04-02 Jakub Jelinek <jakub@redhat.com>
14
15 PR preprocessor/61977
16 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
17
fb136e35
JJ		 182015-03-23 Jakub Jelinek <jakub@redhat.com>
19
20 PR preprocessor/65238
21 * internal.h (_cpp_scan_out_logical_line): Add third argument.
22 * directives.c (prepare_directive_trad): Pass false to it.
23 * traditional.c (_cpp_read_logical_line_trad,
24 _cpp_create_trad_definition): Likewise.
25 (struct fun_macro): Add paramc field.
26 (fun_like_macro): New function.
27 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
28 macro->paramc field.
29 (save_argument): Use macro->paramc instead of
30 macro->node->value.macro->paramc.
31 (push_replacement_text): Formatting fix.
32 (recursive_macro): Use fun_like_macro helper.
33 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
34 argument. Initialize fmacro.paramc field. Handle builtin
35 function-like macros.
36
a5858a3d
ESR		 372015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
38
39 PR c++/64626
40 * lex.c (lex_number): If a number ends with digit-seps (') skip back
41 and let lex_string take them.
42
44d95244
MT		 432015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
44
45 PR target/65261
46 * lex.c (search_line_fast): Silence ubsan errors.
47
f8abc9ba
DS		 482015-02-03 <dodji@redhat.com>
49
50 PR preprocessor/64803
51 * internal.h (cpp_reader::top_most_macro_node): New data member.
52 * macro.c (enter_macro_context): Pass the location of the end of
53 the top-most invocation of the function-like macro, or the
54 location of the expansion point of the top-most object-like macro.
55 (cpp_get_token_1): Store the top-most macro node in the new
56 pfile->top_most_macro_node data member.
57 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
58 data member.
59
95d0610c
SN		 602015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
61
62 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
63
10ef8f28
MP		 642015-01-23 Marek Polacek <polacek@redhat.com>
65
66 DR#412
67 PR preprocessor/60570
68 * directives.c (do_elif): Don't evaluate #elif conditionals
69 when they don't need to be.
70
6e6cb471
JJ		 712015-01-16 Jakub Jelinek <jakub@redhat.com>
72
73 * expr.c (cpp_classify_number): Add N_() around ?: string
74 literals used in cpp_error_with_line call as format string.
75
5624e564
JJ		 762015-01-05 Jakub Jelinek <jakub@redhat.com>
77
78 Update copyright years.
79
1f8d3e84
JJ		 802014-12-19 Jakub Jelinek <jakub@redhat.com>
81
82 PR preprocessor/63831
83 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
84 * internal.h (struct spec_node): Remove n__has_attribute__ field.
85 (struct lexer_state): Remove in__has_attribute__ field.
86 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
87 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
88 handling.
89 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
90 (cpp_init_special_builtins): Don't initialize __has_attribute
91 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
92 * traditional.c (enum ls): Remove ls_has_attribute,
93 ls_has_attribute_close.
94 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
95 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
96 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
97 * expr.c (eval_token): Likewise.
98 (parse_has_attribute): Removed.
99
01ca36af
UB		 1002014-12-11 Uros Bizjak <ubizjak@gmail.com>
101
102 * directives.c (cpp_define_formatted): Use xvasprintf.
103
b93c0722
MLI		 1042014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
105
106 * line-map.c (linemap_position_for_loc_and_offset): Add new
107 linemap_assert_fails.
108
73bd8329
MLI		 1092014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
110
111 * include/line-map.h (linemap_assert_fails): Declare.
112 * line-map.c (linemap_position_for_loc_and_offset): Use it.
113
9c320ab1
MLI		 1142014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
115
116 * line-map.c (linemap_add): Fix typo.
117 (linemap_line_start): Fix whitespace.
118
81fee4a7
JM		 1192014-11-29 John Schmerge <jbschmerge@gmail.com>
120
121 PR preprocessor/41698
122 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
123 for 0xffff.
124
43ba1c6c
JJ		 1252014-11-25 Jakub Jelinek <jakub@redhat.com>
126
127 PR preprocessor/60436
128 * line-map.c (linemap_line_start): If highest is above 0x60000000
129 and we are still tracking columns or highest is above 0x70000000,
130 force add_map.
131
8a23b100
UB		 1322014-11-20 Uros Bizjak <ubizjak@gmail.com>
133
134 PR target/63966
1b6b13f3
UB		 135 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
136 only for (__GNUC__ >= 5 || !defined(__PIC__)).
8a23b100 137
d82f1e13
MLI		 1382014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
139
140 * include/line-map.h: Include EXPR, so that unused variable warnings
141 do not occur.
142
3aa34c1d
MLI		 1432014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
144
145 PR fortran/44054
146 * include/line-map.h (linemap_position_for_loc_and_offset):
147 Declare.
148 * line-map.c (linemap_position_for_loc_and_offset): New.
149
35485da9
DM		 1502014-11-11 David Malcolm <dmalcolm@redhat.com>
151
152 * ChangeLog.jit: New.
153
42fd12b1
ESR		 1542014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
155
156 * include/cpplib.h (cpp_callbacks): Add has_attribute.
157 * internal.h (lexer_state): Add in__has_attribute__.
158 * directives.c (lex_macro_node): Prevent use of __has_attribute__
159 as a macro.
160 * expr.c (parse_has_attribute): New function; (eval_token): Look for
161 __has_attribute__ and route to parse_has_attribute.
162 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
163 * pch.c (cpp_read_state): Initialize n__has_attribute__.
164 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
165 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
166
be5ffc59
JM		 1672014-11-06 Joseph Myers <joseph@codesourcery.com>
168
169 * include/cpp-id-data.h (struct cpp_macro): Update comment
170 regarding parameters.
171 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
172 Add spelling fields.
173 (struct cpp_token): Update comment on macro_arg.
174 * internal.h (_cpp_save_parameter): Add extra argument.
175 (_cpp_spell_ident_ucns): New declaration.
176 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
177 original spelling of identifier.
178 (_cpp_lex_direct): Update calls to lex_identifier.
179 (_cpp_spell_ident_ucns): New function, factored out of
180 cpp_spell_token.
181 (cpp_spell_token): Adjust FORSTRING argument semantics to return
182 original spelling of identifiers. Use _cpp_spell_ident_ucns in
183 !FORSTRING case.
184 (_cpp_equiv_tokens): Check spellings of identifiers and macro
185 arguments are identical.
186 * macro.c (macro_arg_saved_data): New structure.
187 (paste_tokens): Use original spellings of identifiers from
188 cpp_spell_token.
189 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
190 node and its value.
191 (parse_params): Update calls to _cpp_save_parameter.
192 (lex_expansion_token): Save spelling of macro argument tokens.
193 (_cpp_create_definition): Extract canonical node from saved data.
194 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
195 original spellings of macro argument tokens and identifiers.
196 * traditional.c (scan_parameters): Update call to
197 _cpp_save_parameter.
198
701cade1
JM		 1992014-11-05 Joseph Myers <joseph@codesourcery.com>
200
201 PR preprocessor/9449
202 * init.c (lang_defaults): Enable extended identifiers for C++ and
203 C99-based standards.
204
19a9ba64
AM		 2052014-10-22 Alan Modra <amodra@gmail.com>
206
207 * symtab.c (ht_create): Use obstack_specify_allocation in place of
208 _obstack_begin.
209 * files.c (_cpp_init_files): Likewise.
210 * init.c (cpp_create_reader): Likewise.
211 * identifiers.c (_cpp_init_hashtable): Likewise.
212
3aac0952
MLI		 2132014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
214
215 * include/line-map.h (linemap_location_from_macro_expansion_p):
216 const struct line_maps * argument.
217 (linemap_position_for_line_and_column): const struct line_map *
218 argument.
219 * line-map.c (linemap_add_macro_token): Use correct argument name
220 in comment.
221 (linemap_position_for_line_and_column): const struct line_map *
222 argument.
223 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
224 (linemap_location_from_macro_expansion_p): const struct line_maps *
225 argument.
226 (linemap_resolve_location): Fix argument names in comment.
227
0ccaaab0
BS		 2282014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
229
230 * lex.c (search_line_fast): Add new version to be used for Power8
231 and later targets when Altivec is enabled. Restrict the existing
232 Altivec version to big-endian systems so that lvsr is not used on
233 little endian, where it is deprecated. Remove LE-specific code
234 from the now-BE-only version.
235
dc257367
BE		 2362014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
237 Jeff Law <law@redhat.com>
238
239 * charset.c (convert_no_conversion): Reallocate memory with 25%
240 headroom.
241
a15f7cb8
ESR		 2422014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
243
244 Implement SD-6: SG10 Feature Test Recommendations
245 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
246 * directives.c: Support __has_include__ builtin.
247 * expr.c (parse_has_include): New function to parse __has_include__
248 builtin; (eval_token()): Use it.
249 * files.c (_cpp_has_header()): New funtion to look for header;
250 (open_file_failed()): Not an error to not find a header file for
251 __has_include__.
252 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
253 * pch.c (cpp_read_state): Lookup __has_include__.
254 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
255 __has_include__ statements.
256
cc811a8a
BE		 2572014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
258
259 PR preprocessor/58893
260 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
261 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
262
083e891e
MP		 2632014-09-24 Marek Polacek <polacek@redhat.com>
264
265 PR c/61405
266 PR c/53874
267 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
268
d87fc699
JH		 2692014-09-17 Jan Hubicka <hubicka@ucw.cz>
270
271 * charset.c (conversion): Rename to ...
272 (cpp_conversion): ... this one; update.
273 * files.c (file_hash_entry): Rename to ...
274 (cpp_file_hash_entry): ... this one ; update.
275
909eb89c
MP		 2762014-09-17 Marek Polacek <polacek@redhat.com>
277
278 PR c/61854
279 * init.c (struct lang_flags): Remove cplusplus_comments.
280 (cpp_set_lang): Likewise.
281 (post_options): Likewise.
282 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
283
1ef33fd4
MLI		 2842014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
285
286 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
287 int instead of enum.
288
2b71f4a4
MLI		 2892014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
290
291 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
292 CPP_W flags.
293 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
294 * init.c (cpp_create_reader): Do not init to -1 here.
295 * expr.c (num_binary_op): Use cpp_pedwarning.
296
81b5d104
MLI		 2972014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
298
299 * directives.c (check_eol_1): New.
300 (check_eol_endif_labels): New.
301 (check_eol): Call check_eol_1.
302 (do_else,do_endif): Call check_eol_endif_labels.
303
b753b37b
MLI		 3042014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
305
306 * macro.c (warn_of_redefinition): Suppress warnings for builtins
307 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
308 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
309 builtins that lack the NODE_WARN flag.
310 * directives.c (do_undef): Likewise.
311 * init.c (cpp_init_special_builtins): Do not change flags
312 depending on Wbuiltin-macro-redefined.
313
7c05e50c
ESR		 3142014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
315
316 PR cpp/23827 - standard C++ should not have hex float preprocessor
317 tokens
318 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
319 from 1 to 0.
320 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
321 use of hex floating literal.
322
e4276ba5
ESR		 3232014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
324
325 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
326 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
327 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
328 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
329 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
330 Set __cplusplus to 201500L for C++17.
331 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
332 constants error message.
333
dd3ff077
MP		 3342014-08-20 Marek Polacek <polacek@redhat.com>
335
336 * include/cpplib.h (cpp_options): Use signed char.
337 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
338
3f4f5c9a
MP		 3392014-08-19 Marek Polacek <polacek@redhat.com>
340
341 * lex.c (_cpp_lex_direct): Fix a typo.
342
177cce46
MP		 3432014-08-19 Marek Polacek <polacek@redhat.com>
344
345 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
346 * lex.c (_cpp_lex_direct): Likewise.
347 * macro.c (replace_args): Likewise.
348 (parse_params): Likewise.
349 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
350 to char.
351
f3bede71
MP		 3522014-08-10 Marek Polacek <polacek@redhat.com>
353
354 PR c/51849
355 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
356 * charset.c (_cpp_valid_ucn): Likewise.
357 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
358 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
359 (parse_params): Likewise.
360
61eb99f6
MP		 3612014-07-27 Marek Polacek <polacek@redhat.com>
362
363 PR c/61861
364 * macro.c (builtin_macro): Add location parameter. Set
365 location of builtin macro to the expansion point.
366 (enter_macro_context): Pass location to builtin_macro.
367
c468587a
DS		 3682014-07-16 Dodji Seketeli <dodji@redhat.com>
369
370 Support location tracking for built-in macro tokens
371 * include/line-map.h (line_maps::builtin_location): New data
372 member.
373 (line_map_init): Add a new parameter to initialize the new
374 line_maps::builtin_location data member.
375 * line-map.c (linemap_init): Initialize the
376 line_maps::builtin_location data member.
377 * macro.c (builtin_macro): Create a macro map and track the token
378 resulting from the expansion of a built-in macro.
379
3976796b
ESR		 3802014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
381 Jonathan Wakely <jwakely@redhat.com>
382
c786fca6 383 PR preprocessor/61389
3976796b
ESR		 384 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
385 Warning messages mention C++11 in c++ mode and C99 in c mode.
386 * lex.c (lex_identifier_intern, lex_identifier): Ditto
387
7aee8646
ESR		 3882014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
389
390 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
391 by preprocessor
392 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
393 if skipping. (lex_string ()): Ditto.
394
98ba7482
ESR		 3952014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
396
397 PR c++/61038
398 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
399 Combine user-defined escape logic with the other string and char logic.
400
edf6ddf6
RB		 4012014-05-26 Richard Biener <rguenther@suse.de>
402
403 * configure.ac: Remove long long and __int64 type checks,
404 add check for uint64_t and fail if that wasn't found.
405 * include/cpplib.h (cpp_num_part): Use uint64_t.
406 * config.in: Regenerate.
407 * configure: Likewise.
408
28939589
MP		 4092014-05-21 Marek Polacek <polacek@redhat.com>
410
411 PR c/61212
412 * files.c (find_file_in_dir): Add parens around &&.
413
49039169
ESR		 4142014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
415
28939589 416 PR c++/61038
49039169
ESR		 417 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
418 Check for user-defined literal strings and user-defined literal chars
419 to escape necessary characters.
420
54da09ee
RB		 4212014-05-20 Richard Biener <rguenther@suse.de>
422
423 * configure.ac: Copy gcc logic of detecting a 64bit type.
424 Remove HOST_WIDE_INT define.
425 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
426 similar to how hwint.h does it.
427 * config.in: Regenerate.
428 * configure: Likewise.
429
eac3e079
JY		 4302014-05-09 Joey Ye <joey.ye@arm.com>
431
432 * files.c (find_file_in_dir): Always try to shorten for DOS
433 non-system headers.
434 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
435
f543058d
RB		 4362014-05-07 Richard Biener <rguenther@suse.de>
437
438 * configure.ac: Always set need_64bit_hwint to yes.
439 * configure: Regenerated.
440
d9f069ab
RO		 4412014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
442
443 * lex.c: Remove Solaris 9 reference.
444
341c653c
WL		 4452014-02-24 Walter Lee <walt@tilera.com>
446
447 * configure.ac: Change "tilepro" triplet to "tilepro*".
448 * configure: Regenerate.
449
179652df
JJ		 4502014-02-19 Jakub Jelinek <jakub@redhat.com>
451
452 PR preprocessor/58844
453 * macro.c (enter_macro_context): Only push
454 macro_real_token_count (macro) tokens rather than
455 macro->count tokens, regardless of
456 CPP_OPTION (pfile, track-macro-expansion).
457
acf601ae
JJ		 4582014-02-07 Jakub Jelinek <jakub@redhat.com>
459
460 PR preprocessor/56824
461 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
462 linemap_get_expansion_filename, linemap_location_in_system_header_p,
463 linemap_location_from_macro_expansion_p,
464 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
465 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
466 formatting.
467 (linemap_compare_locations): Look through adhoc locations for both
468 l0 and l1.
469
7ecc3eb9
DS		 4702014-01-23 Dodji Seketeli <dodji@redhat.com>
471
472 PR PR preprocessor/58580
473 * include/line-map.h (linemap_get_file_highest_location): Declare
474 new function.
475 * line-map.c (linemap_get_file_highest_location): Define it.
476
35c3d610
RS		 4772014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
478
479 Update copyright years
480
3a4efce7
JM		 4812013-12-09 Joseph Myers <joseph@codesourcery.com>
482
483 PR preprocessor/55715
484 * expr.c (num_binary_op): Implement subtraction directly rather
485 than with negation and falling through into addition case.
486
aadce585
BS		 4872013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
488
489 * lex.c (search_line_fast): Correct for little endian.
490
d3f4ff8b
JM		 4912013-11-15 Joseph Myers <joseph@codesourcery.com>
492
493 * ucnid.tab: Add C11 and C11NOSTART data.
494 * makeucnid.c (digit): Rename enum value to N99.
495 (C11, N11, all_languages): New enum values.
496 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
497 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
498 size.
499 (decomp): Use unsigned int as element type.
500 (all_decomp): New array.
501 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
502 (read_table): Use MAX_CODE_POINT. Store all decompositions in
503 all_decomp.
504 (read_derived): Use MAX_CODE_POINT.
505 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
506 flags. Print whole array variable declaration rather than just
507 array contents.
508 (char_id_valid, write_context_switch): New functions.
509 (main): Call write_context_switch.
510 * ucnid.h: Regenerate.
511 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
512 * init.c (struct lang_flags): Add c11_identifiers.
513 (cpp_set_lang): Set c11_identifiers option from selected language.
514 * internal.h (struct normalize_state): Document "previous" as
515 previous starter character.
516 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
517 * charset.c (DIG): Rename enum value to N99.
518 (C11, N11): New enum values.
519 (struct ucnrange): Give name to struct. Use short for flags and
520 unsigned int for end of range. Include ucnid.h for whole variable
521 declaration.
522 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
523 Allow for C11 in determining valid characters and valid start
524 characters. Use check_nfc for non-Hangul context-dependent
525 checks. Only store starter characters in nst->previous.
526 (_cpp_valid_ucn): Pass new argument to
527 NORMALIZE_STATE_UPDATE_IDNUM.
528 * lex.c (lex_identifier): Pass new argument to
529 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
530 after initial non-UCN part of identifier.
531 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
532
54848ff8
JM		 5332013-11-15 Joseph Myers <joseph@codesourcery.com>
534
535 * ucnid.tab: Mark C99 digits as [C99DIG].
536 * makeucnid.c (read_ucnid): Handle [C99DIG].
537 (read_table): Don't check for digit characters.
538 * ucnid.h: Regenerate.
539
5157b91e
TB		 5402013-11-06 Tobias Burnus <burnus@net-b.de>
541
542 * macro.c (_cpp_builtin_macro_text): Correct
543 wording of two warnings.
544
e8ff5196
TB		 5452013-11-05 Tobias Burnus <burnus@net-b.de>
546
547 * include/cpplib.h (CPP_W_DATE_TIME): Added.
548 (cpp_options): Add warn_date_time.
549 * init.c (cpp_create_reader): Init it.
550 * macro.c (_cpp_builtin_macro_text): Warn when
551 __DATE__/__TIME__/__TIMESTAMP__ is used.
552
7057e645
ESR		 5532013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
554
e8ff5196 555 Implement C++14 digit separators.
7057e645
ESR		 556 * include/cpplib.h (cpp_options): Add digit_separators flag.
557 * internal.h (DIGIT_SEP(c)): New macro.
558 * expr.c (cpp_classify_number): Check improper placement of digit sep;
559 (cpp_interpret_integer): Skip over digit separators.
560 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
561 digit separator flags per language; (cpp_set_lang): Set
562 digit_separators
563 * lex.c (lex_number): Add digits separator to allowable characters for
564 C++14.
565
459260ec
DM		 5662013-10-15 David Malcolm <dmalcolm@redhat.com>
567
568 * Makefile.in (PICFLAG): New.
569 (ALL_CFLAGS): Add PICFLAG.
570 (ALL_CXXFLAGS): Likewise.
571 * configure.ac: Add --enable-host-shared, setting up new
572 PICFLAG variable.
573 * configure: Regenerate.
574
fd6eea0c
RE		 5752013-08-07 Richard Earnshaw <rearnsha@arm.com>
576
577 * configure.ac: Set need_64bit_hwint for all arm targets.
578 * configure: Regenerated.
579
8cf88735
JJ		 5802013-07-20 Jakub Jelinek <jakub@redhat.com>
581
582 PR preprocessor/57620
583 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
584 between R" and final " rather than only in between R"del( and )del".
585
87e356ba
JJ		 5862013-07-10 Jakub Jelinek <jakub@redhat.com>
587
d5e48350
JJ		 588 PR preprocessor/57824
589 * lex.c (lex_raw_string): Allow reading new-lines if
590 in_deferred_pragma or if parsing_args and there is still
591 data in the current buffer.
592
c26302d5
JJ		 593 * include/cpplib.h (cpp_token_val_index): Change parameter type to
594 const cpp_token *.
595 * lex.c (cpp_token_val_index): Likewise.
596
87e356ba
JJ		 597 PR preprocessor/57757
598 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
599 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
600 starts if a-zA-Z_.
601
c865f923
ESR		 6022013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
603
604 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
605 as concatenated literal and macro to just the patterns found in
606 inttypes.h; (is_macro()): New.
607
39953c79
DC		 6082013-06-24 Dehao Chen <dehao@google.com>
609
610 * files.c (_cpp_stack_include): Fix the highest_location when header
611 file is guarded by #ifndef and is included twice.
612
01187df0
JJ		 6132013-04-28 Jakub Jelinek <jakub@redhat.com>
614
615 N3472 binary constants
616 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
617 field comment. Add binary_constants field.
618 * init.c (struct lang_flags): Add binary_constants field.
619 (lang_defaults): Add bin_cst column to the table.
620 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
621 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
622 in diagnostics. Accept binary constants if
623 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
624 pedwarn message.
625
61949153
PC		 6262013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
627
628 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
629 * init.c (lang_defaults): Add defaults for the latter.
630 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
631 * lex.c (_cpp_lex_direct): Update.
632
994a4cc0
SH		 6332013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
634
635 PR target/56771
636 * configure.ac: Require 64-bit int for arm*-*-rtems*.
637 * configure: Regenerate.
638
28937f11
JJ		 6392013-03-06 Jakub Jelinek <jakub@redhat.com>
640
641 PR middle-end/56461
642 * internal.h (struct cpp_buffer): Add to_free field.
643 (_cpp_pop_file_buffer): Add third argument.
644 * files.c (_cpp_stack_file): Set buffer->to_free.
645 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
646 if non-NULL, and if equal to file->buffer_start, also clear
647 file->buffer{,_start,_valid}.
648 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
649 to _cpp_pop_file_buffer.
650
3b8af25b
JJ		 6512013-03-01 Jakub Jelinek <jakub@redhat.com>
652
653 PR middle-end/56461
654 * files.c (_cpp_save_file_entries): Free result at the end.
655 * pch.c (cpp_string_free): New function.
656 (cpp_save_state): Use it in htab_create call.
657 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
658
1a80db97
JJ		 6592013-02-28 Jakub Jelinek <jakub@redhat.com>
660
15fd8332
JJ		 661 * files.c (_cpp_find_file): If returning early, before storing
662 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
663 on it. Access *hash_slot using void * type rather than
664 struct file_hash_entry * to avoid aliasing issues.
665
1a80db97
JJ		 666 * configure.ac: Don't define ENABLE_CHECKING whenever
667 --enable-checking is seen, instead use similar --enable-checking=yes
668 vs. --enable-checking=release default as gcc/ subdir has and
669 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
670 Define ENABLE_VALGRIND_CHECKING if requested.
671 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
672 struct first in the allocated buffer and result->base after it.
673 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
674 instead of buff->base.
675 * config.in: Regenerated.
676 * configure: Regenerated.
677
561f7fc7
ESR		 6782013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
679
680 PR c++/55582
61949153 681 * lex.c (lex_raw_string): Allow string literal with suffix
561f7fc7
ESR		 682 beginning with 's' to be parsed as a C++11 user-defined literal.
683
500f3ed9
RS		 6842013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
685
686 Update copyright years.
687
1582c677
PC		 6882013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
689
690 PR c++/54526 (again)
691 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
692
8ac16127
MG		 6932013-01-03 Marc Glisse <marc.glisse@inria.fr>
694
695 PR bootstrap/50177
696 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
697 (new_linemap): Likewise.
698 (linemap_enter_macro): Likewise.
699
f41e5bd1
JJ		 7002012-12-03 Jakub Jelinek <jakub@redhat.com>
701
702 PR bootstrap/55380
703 PR other/54691
704 * files.c (read_file_guts): Allocate extra 16 bytes instead of
705 1 byte at the end of buf. Pass size + 16 instead of size
706 to _cpp_convert_input.
707 * charset.c (_cpp_convert_input): Reallocate if there aren't
708 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
709 at to.text + to.len.
710
31962032
SE		 7112012-11-21 Steve Ellcey <sellcey@mips.com>
712
713 PR pch/55399
714 * files.c (pch_open_file): Fix check for implicit_preinclude.
715
5dc99c46
SB		 7162012-11-16 Simon Baldwin <simonb@google.com>
717
718 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
719 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
720 canonical_system_headers is set.
721 * init.c (cpp_create_reader): Initialize canonical_system_headers.
722 * configure.ac: Add new --enable-canonical-system-headers.
723 * configure: Regenerate.
724 * config.in: Regenerate.
725
a4a0016d
ESR		 7262012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
727
728 PR c++/54413
729 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
730 (cpp_interpret_int_suffix): Add cpp_reader* arg.
731 * init.c (cpp_create_reader): Iitialize new flags.
732 * expr.c (interpret_float_suffix): Use new flags.
733 (cpp_interpret_float_suffix): Add cpp_reader* arg.
734 (interpret_int_suffix): Use new flags.
735 (cpp_interpret_int_suffix): Add cpp_reader* arg.
736 (cpp_classify_number): Adjust calls to interpret_x_suffix.
737
04ce690f
IB		 7382012-10-23 Ian Bolton <ian.bolton@arm.com>
739 Jim MacArthur <jim.macarthur@arm.com>
740 Marcus Shawcroft <marcus.shawcroft@arm.com>
741 Nigel Stephens <nigel.stephens@arm.com>
742 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
743 Richard Earnshaw <rearnsha@arm.com>
744 Sofiane Naci <sofiane.naci@arm.com>
745 Stephen Thomas <stephen.thomas@arm.com>
746 Tejas Belagod <tejas.belagod@arm.com>
747 Yufeng Zhang <yufeng.zhang@arm.com>
748
749 * configure.ac: Enable AArch64.
750 * configure: Regenerate.
751
1efcb8c6
JM		 7522012-10-23 Joseph Myers <joseph@codesourcery.com>
753
754 * files.c (struct _cpp_file): Add implicit_preinclude.
755 (pch_open_file): Allow a previously opened implicitly included
756 file.
757 (_cpp_find_file): Add implicit_preinclude argument. Free file and
758 do not call open_file_failed if implicit_preinclude. Store
759 implicit_preinclude value.
760 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
761 Update calls to _cpp_find_file.
762 (_cpp_stack_include): Handle IT_DEFAULT.
763 (cpp_push_default_include): New.
764 * include/cpplib.h (cpp_push_default_include): Declare.
765 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
766 * internal.h (enum include_type): Add IT_DEFAULT.
767 (_cpp_find_file): Update prototype.
768
55e7f907
TB		 7692012-10-15 Tobias Burnus <burnus@net-b.de>
770
771 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
772 before returning.
773 * lex.c (warn_about_normalization): Ditto.
774 * mkdeps.c (deps_save): Ditto.
775 * pch.c (cpp_valid_state): Ditto.
776
f591bd8f
FW		 7772012-10-04 Florian Weimer <fweimer@redhat.com>
778
779 * directives.c (do_pragma_warning_or_error): New.
780 (do_pragma_warning): New.
781 (do_pragma_error): New.
782 (_cpp_init_internal_pragmas): Register new pragmas.
783
ec6e0399
DC		 7842012-09-25 Dehao Chen <dehao@google.com>
785
786 PR middle-end/54704
787 * line-map.c (location_adhoc_data_hash): Fix the hash function.
788
52187008
DC		 7892012-09-25 Dehao Chen <dehao@google.com>
790
791 PR middle-end/54645
792 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
793 into GC.
794 (location_adhoc_data_map): Likewise.
795 (line_maps): Likewise.
796 (rebuild_location_adhoc_htab): New Function.
797 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
798 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
799 (location_adhoc_data_fini): Likewise.
800 (linemap_init): Likewise.
801 (location_adhoc_data_init): Remove Function.
802
5368224f
DC		 8032012-09-19 Dehao Chen <dehao@google.com>
804
805 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
806 (location_adhoc_data_fini): New.
807 (get_combined_adhoc_loc): New.
808 (get_data_from_adhoc_loc): New.
809 (get_location_from_adhoc_loc): New.
810 (location_adhoc_data_map): New.
811 (COMBINE_LOCATION_DATA): New.
812 (IS_ADHOC_LOC): New.
813 (expanded_location): New field.
814 (line_maps): New field.
815 * line-map.c (location_adhoc_data): New.
816 (location_adhoc_data_hash): New.
817 (location_adhoc_data_eq): New.
818 (location_adhoc_data_update): New.
819 (get_combined_adhoc_loc): New.
820 (get_data_from_adhoc_loc): New.
821 (get_location_from_adhoc_loc): New.
822 (location_adhoc_data_init): New.
823 (location_adhoc_data_fini): New.
824 (linemap_init): Initialize location_adhoc_data.
825 (linemap_lookup): Change to use new location.
826 (linemap_ordinary_map_lookup): Likewise.
827 (linemap_macro_map_lookup): Likewise.
828 (linemap_macro_map_loc_to_def_point): Likewise.
829 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
830 (linemap_get_expansion_line): Likewise.
831 (linemap_get_expansion_filename): Likewise.
832 (linemap_location_in_system_header_p): Likewise.
833 (linemap_location_from_macro_expansion_p): Likewise.
834 (linemap_macro_loc_to_spelling_point): Likewise.
835 (linemap_macro_loc_to_def_point): Likewise.
836 (linemap_macro_loc_to_exp_point): Likewise.
837 (linemap_resolve_location): Likewise.
838 (linemap_unwind_toward_expansion): Likewise.
839 (linemap_unwind_to_first_non_reserved_loc): Likewise.
840 (linemap_expand_location): Likewise.
841 (linemap_dump_location): Likewise.
842 (linemap_line_start): Likewise.
843
f3d25c65
DS		 8442012-05-25 Dodji Seketeli <dodji@redhat.com>
845
846 PR preprocessor/53469
847 * directives.c (do_pragma): Use the virtual location for the
848 pragma token, instead of its spelling location.
849
0823efed
DN		 8502012-08-14 Diego Novillo <dnovillo@google.com>
851
852 Merge from cxx-conversion branch. Configury.
853
854 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
855 * configure.ac: Likewise.
856 * configure: Regenerate.
857
8582012-08-14 Lawrence Crowl <crowl@google.com>
859
860 Merge from cxx-conversion branch. New C++ hash table.
861
862 * include/symtab.h (typedef struct ht hash_table): Change the typedef
863 name to cpp_hash_table. Update all users of the typedef.
864
c0fd3497
LB		 8652012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
866
867 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
868 for the macro_locations field.
869
d35d1c0f
UB		 8702011-06-19 Uros Bizjak <ubizjak@gmail.com>
871
872 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
873 __builtin_ia32_pcmpestri128 instead of asm.
874
d86d2119
DA		 8752012-06-04 Dimitrios Apostolou <jimis@gmx.net>
876
877 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
878 every macro. This improves performance by reducing the number of
879 reallocations when track-macro-expansion is on.
880
7ca643e1
DS		 8812012-06-04 Dodji Seketeli <dodji@redhat.com>
882
883 PR preprocessor/53463
884 * line-map.c (linemap_location_in_system_header_p): For built-in
885 macro tokens, check the first expansion point location that is not
886 for a token coming from a built-in macro.
887
7d9641cc
JM		 8882012-05-29 Joseph Myers <joseph@codesourcery.com>
889
890 * directives.c: Fix typos.
891 * include/line-map.h: Fix typos.
892 * line-map.c: Fix typos.
893 * macro.c: Fix typos.
894
53a103d3
DS		 8952012-05-25 Dodji Seketeli <dodji@redhat.com>
896
897 PR bootstrap/53459
898 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
899 a static assertion.
900
828a7f76
DS		 9012012-05-29 Dodji Seketeli <dodji@redhat.com>
902
903 PR preprocessor/53229
904 * internal.h (cpp_reader::set_invocation_location): Remove.
905 (cpp_reader::about_to_expand_macro_p): New member flag.
906 * directives.c (do_pragma): Remove Kludge as
907 pfile->set_invocation_location is no more.
908 * macro.c (cpp_get_token_1): Do away with the use of
909 cpp_reader::set_invocation_location. Just collect the macro
910 expansion point when we are about to expand the top-most macro.
911 Do not override cpp_reader::about_to_expand_macro_p.
912 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
913 properly handle locations of expansion points.
914 (cpp_get_token_with_location): Adjust, as
915 cpp_reader::set_invocation_location is no more.
916 (paste_tokens): Take a virtual location parameter for
917 the LHS of the pasting operator. Use it in diagnostics. Update
918 comments.
919 (paste_all_tokens): Tighten the assert. Propagate the location of
920 the expansion point when no virtual locations are available.
921 Pass the virtual location to paste_tokens.
922 (in_macro_expansion_p): New static function.
923 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
924 flag until we really start expanding the macro.
925
0b2c4be5
DS		 9262012-05-16 Dodji Seketeli <dodji@redhat.com>
927
928 PR preprocessor/7263
929 * include/cpplib.h (cpp_classify_number): Take a location
930 parameter.
931 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
932 macros that take a location parameter.
933 (cpp_classify_number): Take a (virtual) location parameter. Use
934 it for diagnostics. Adjust comments.
935 (eval_token): Take a location parameter. Pass it to
936 cpp_classify_number and to diagnostic routines.
937 (_cpp_parse_expr): Use virtual locations of tokens when parsing
938 expressions. Pass a virtual location to eval_token and to
939 diagnostic routines.
940
638d2065
TG		 9412012-05-10 Tristan Gingold <gingold@adacore.com>
942
943 * expr.c (interpret_float_suffix): Add a guard.
944
3ad64f53
DS		 9452012-05-02 Dodji Seketeli <dodji@redhat.com>
946
947 Properly initialize cpp_context in destringize_and_run
948 * directives.c (destringize_and_run): Properly initialize the new
949 context.
950 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
951 the initial base context, which has the same life time as the
952 current instance of cpp_file.
953
b193dfa8
MLI		 9542012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
955 Dodji Seketeli <dodji@seketeli.org>
956
3efc2959 957 PR c++/52974
b193dfa8
MLI		 958 * libcpp/files.c (maybe_shorter_path): New.
959 (find_file_in_dir): Use it.
960
4e65a470
DS		 9612012-04-30 Dodji Seketeli <dodji@redhat.com>
962
51fce2d3
DS		 963 Switch -ftrack-macro-expansion=2 on by default.
964 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
965 by default. Add comments.
966
c4ca1a09
DS		 967 Strip "<built-in>" loc from displayed expansion context
968 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
969 in comment.
970 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
971 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
972 new function.
973
3600218c
DS		 974 Fix expansion point loc for macro-like tokens
975 * macro.c (macro_of_context): New static function.
976 (_cpp_push_token_context, push_extended_tokens_context): If the
977 macro argument is NULL, it means we are continuing the expansion
978 of the current macro, if any. Update comments.
979 (_cpp_pop_context): Re-enable expansion of the macro only when we
980 are really out of the context of the current expansion.
981
0ff2b8a0
DS		 982 Fix token pasting with -ftrack-macro-expansion
983 * macro.c (paste_all_tokens): Put the token resulting from pasting
984 into an extended token context with -ftrack-macro-location is in
985 effect.
986
4e65a470
DS		 987 Fix cpp_sys_macro_p with -ftrack-macro-expansion
988 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
989
112448b4
DS		 9902012-04-29 Dodji Seketeli <dodji@redhat.com>
991
992 * lex.c (lex_raw_string): Change C++ style comments into C style
993 comments.
19a9ba64 994 (lex_string): Likewise.
112448b4 995
7f5f5f98
OW		 9962012-04-27 Ollie Wild <aaw@google.com>
997
998 * include/cpplib.h (struct cpp_options): Add new field,
999 warn_literal_suffix.
1000 (CPP_W_LITERAL_SUFFIX): New enum.
1001 * init.c (cpp_create_reader): Default initialization of
1002 warn_literal_suffix.
1003 * lex.c (lex_raw_string): Treat user-defined literals which don't
1004 begin with '_' as separate tokens and produce a warning.
1005 (lex_string): Ditto.
1006
1d72e96f
MLI		 10072012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1008
1009 * line-map.c (linemap_resolve_location): Synchronize comments with
1010 those in line-map.h.
1011 * include/line-map.h (linemap_resolve_location): Fix spelling in
1012 comment.
1013
e75b54a2
RE		 10142012-03-22 Richard Earnshaw <rearnsha@arm.com>
1015
1016 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
1017
7888f266
RO		 10182012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1019
1020 * lex.c: Remove Solaris 8 reference.
1021
dd552284
WL		 10222012-02-14 Walter Lee <walt@tilera.com>
1023
1024 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
1025 * configure: Regenerate.
1026
2c5cbc31
RG		 10272012-01-09 Richard Guenther <rguenther@suse.de>
1028
1029 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
1030
b492b686
GF		 10312012-01-09 Gary Funck <gary@intrepid.com>
1032
1033 PR preprocessor/33919
1034 * files.c (_cpp_get_file_name): New. Implement file name
1035 access function.
1036 * internal.h (_cpp_get_file_name): New prototype.
1037 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
1038 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
1039
75291c57
OH		 10402012-01-03 Olivier Hainque <hainque@adacore.com>
1041
1042 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
1043
48b0b196
JM		 10442011-12-20 Joseph Myers <joseph@codesourcery.com>
1045
1046 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
1047 (CLK_STDC1X): Change to CLK_STDC11.
1048 * init.c (lang_defaults): Update comments.
1049 (cpp_init_builtins): Update language tests. Use 201112L for C11
1050 __STDC_VERSION__.
1051
4a5e00ca
AS		 10522011-12-20 Andreas Schwab <schwab@linux-m68k.org>
1053
1054 * configure: Regenerate.
1055
095af58f
AS		 10562011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1057
1058 * configure: Regenerate.
1059
b0c084b7
JJ		 10602011-12-07 Jakub Jelinek <jakub@redhat.com>
1061
1062 PR bootstrap/50237
1063 * internal.h (_cpp_init_lexer): New prototype.
1064 * init.c (init_library): Call it.
1065 * lex.c (init_vectorized_lexer): Remove constructor attribute,
1066 add inline keyword.
1067 (HAVE_init_vectorized_lexer): Define.
1068 (_cpp_init_lexer): New function.
1069
9b554be9
DS		 10702011-12-03 Dodji Seketeli <dodji@redhat.com>
1071
1072 * macro.c (tokens_buff_remove_last_token)
1073 (tokens_buff_put_token_to): Add an 'inline' function specifier to
1074 the prototype.
1075
8dcf72a8
DN		 10762011-11-22 Diego Novillo <dnovillo@google.com>
1077
1078 * include/line-map.h (linemap_dump): Declare.
1079 (line_table_dump): Declare.
1080 * line-map.c (linemap_dump): New.
1081 (line_table_dump): New.
1082
7e74ce3f
ESR		 10832011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
1084
1085 PR c++/50958
1086 * expr.c (cpp_userdef_char_remove_type): Fix typo.
1087
e9411247
MM		 10882011-11-03 Michael Matz <matz@suse.de>
1089
1090 PR bootstrap/50857
1091 * configure.ac: Check for -fno-exceptions -fno-rtti.
1092 * configure: Regenerate.
1093 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1094 (ALL_CXXFLAGS): Use it.
1095
0c1dace3
PC		 10962011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1097
1098 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
1099
25339f10
JM		 11002011-11-02 Jason Merrill <jason@redhat.com>
1101
1102 PR c++/50810
1103 * configure.ac: Add -Wno-narrowing to warning options.
1104
97e3ad20
JM		 11052011-10-31 Jason Merrill <jason@redhat.com>
1106
1fb80b0c
JM		 1107 PR libstdc++/1773
1108 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
1109
97e3ad20
JM		 1110 PR c++/50920
1111 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
1112 CLK_GNUCXX0X to CLK_GNUCXX11.
1113
3ce4f9e4
ESR		 11142011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
1115
1116 Implement C++11 user-defined literals.
1117 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
1118 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
1119 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
1120 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
1121 (cpp_classify_number): Classify unrecognized tokens as user-defined
1122 literals.
1123 * include/cpplib.h: Add new tokens for user-defined literals.
1124 * init.c: Add new preprocessor flag (cxx11).
1125 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
1126 including concatenation and promotion with suffixes.
1127
3bb0c8db
DS		 11282011-10-24 Dodji Seketeli <dodji@redhat.com>
1129
1130 * line-map.c (linemap_macro_map_lookup): Fix logic.
1131
84756fd4
DS		 11322011-10-24 Dodji Seketeli <dodji@redhat.com>
1133
1134 * include/line-map.h (linemap_expand_location): Take a line table
1135 parameter. Update comment.
1136 (linemap_resolve_location): Update comment.
1137 (linemap_expand_location_full): Remove.
1138 * line-map.c (linemap_resolve_location): Handle reserved
1139 locations; return a NULL map in those cases.
1140 (linemap_expand_location): If location is reserved, return a
1141 zeroed expanded location. Update comment. Take a line table to
1142 assert that the function takes non-virtual locations only.
1143 (linemap_expand_location_full): remove.
1144 (linemap_dump_location): Handle the fact that
1145 linemap_resolve_location can return NULL line maps when the
1146 location resolves to a reserved location.
1147
1148 * line-map.c (linemap_macro_map_lookup): Fix logic.
1149
ad2305ad
DS		 11502011-10-22 Dodji Seketeli <dodji@redhat.com>
1151
1152 PR bootstrap/50778
1153 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
1154 context to act upon.
1155 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
1156 comment.
1157 (cpp_token_from_context_at): Likewise.
1158 (cpp_peek_token): Use the context to peek tokens from.
1159
cbbcf655
DS		 11602011-10-20 Dodji Seketeli <dodji@redhat.com>
1161
1162 PR bootstrap/50801
1163 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
1164 number of tokens.
1165
d17687f6
DS		 11662011-10-18 Dodji Seketeli <dodji@redhat.com>
1167
1168 PR bootstrap/50760
1169 * include/line-map.h (struct linemap_stats): Change the type of
19a9ba64 1170 the members from size_t to long.
d17687f6 1171 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
19a9ba64 1172 iter->location_ptr.
d17687f6 1173
411f92de
DS		 11742011-10-17 Dodji Seketeli <dodji@redhat.com>
1175
1176 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
19a9ba64
AM		 1177 variable without using it if ENABLE_CHECKING is not defined. Mark
1178 the LOCATION parameter as being unused.
411f92de 1179
b9bd6f74
TT		 11802011-10-15 Tom Tromey <tromey@redhat.com>
1181 Dodji Seketeli <dodji@redhat.com>
1182
1183 * include/line-map.h (struct line_maps::alloced_size_for_request):
1184 New member.
1185 * line-map.c (new_linemap): Use set->alloced_size_for_request to
1186 get the actual allocated size of line maps.
1187
64a1a422
TT		 11882011-10-15 Tom Tromey <tromey@redhat.com>
1189 Dodji Seketeli <dodji@redhat.com>
1190
1191 * line-map.h (struct linemap_stats): Declare new struct.
1192 (linemap_get_statistics): Declare ...
1193 * line-map.c (linemap_get_statistics): ... new function.
1194 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1195 Declare new counters.
1196 (enter_macro_context, replace_args): Update
1197 num_macro_tokens_counter.
1198 (cpp_get_token_1): Update num_expanded_macros_counter.
1199
847e697a
TT		 12002011-10-15 Tom Tromey <tromey@redhat.com>
1201 Dodji Seketeli <dodji@redhat.com>
1202
1203 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
1204 * include/line-map.h (linemap_dump_location): Declare ...
1205 * line-map.c (linemap_dump_location): ... new function.
1206
92582b75
TT		 12072011-10-15 Tom Tromey <tromey@redhat.com>
1208 Dodji Seketeli <dodji@redhat.com>
1209
1210 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1211 New option.
1212 * internal.h (struct macro_context): New struct.
1213 (enum context_tokens_kind): New enum.
1214 (struct cpp_context)<tokens_kind>: New member of type enum
1215 context_tokens_kind.
1216 (struct cpp_context)<macro>: Remove this. Replace it with an enum
1217 of macro and macro_context.
1218 (struct cpp_context)<direct_p>: Remove.
1219 (_cpp_remaining_tokens_num_in_context): Declare new function.
1220 * directives.c (destringize_and_run): Adjust.
1221 * lex.c (_cpp_remaining_tokens_num_in_context)
1222 (_cpp_token_from_context_at): Define new functions
1223 (cpp_peek_token): Use them.
1224 * init.c (cpp_create_reader): Initialize the base context to zero.
1225 (_cpp_token_from_context_at): Define new static function.
1226 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1227 _cpp_token_from_context_at.
1228 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1229 members.
1230 (enum macro_arg_token_kind): New enum.
1231 (struct macro_arg_token_iter): New struct.
1232 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1233 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
1234 (delete_macro_args, set_arg_token, get_arg_token_location)
1235 (arg_token_ptr_at, macro_arg_token_iter_init)
1236 (macro_arg_token_iter_get_token)
1237 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1238 (expanded_token_index, tokens_buff_new, tokens_buff_count)
1239 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1240 (tokens_buff_add_token, tokens_buff_remove_last_token)
1241 (reached_end_of_context, consume_next_token_from_context): New
1242 static functions.
1243 (cpp_get_token_1): New static function. Split and extended from
1244 cpp_get_token. Use reached_end_of_context and
1245 consume_next_token_from_context. Unify its return point. Move
1246 the location tweaking from cpp_get_token_with_location in here.
1247 (cpp_get_token): Use cpp_get_token_1
1248 (stringify_arg): Use the new arg_token_at.
1249 (paste_all_tokens): Support tokens coming from extended tokens
1250 contexts.
1251 (collect_args): Return the number of collected arguments, by
1252 parameter. Store virtual locations of tokens that constitute the
1253 collected args.
1254 (funlike_invocation_p): Return the number of collected arguments,
1255 by parameter.
1256 (enter_macro_context): Add a parameter for macro expansion point.
1257 Pass it to replace_args and to the "used" cpp callback. Get the
1258 number of function-like macro arguments from funlike_invocation_p,
1259 pass it to the new delete_macro_args to free the memory used by
1260 macro args. When -ftrack-macro-expansion is in effect, for macros
1261 that have no arguments, create a macro map for the macro expansion
1262 and use it to allocate proper virtual locations for tokens
1263 resulting from the expansion. Push an extended tokens context
1264 containing the tokens resulting from macro expansion and their
1265 virtual locations.
1266 (replace_args): Rename the different variables named 'count' into
1267 variables with more meaningful names. Create a macro map;
1268 allocate virtual locations of tokens resulting from this
1269 expansion. Use macro_arg_token_iter to iterate over tokens of a
1270 given macro. Handle the case of the argument of
1271 -ftrack-macro-expansion being < 2. Don't free macro arguments
1272 memory resulting from expand_arg here, as these are freed by the
1273 caller of replace_arg using delete_macro_args now. Push extended
1274 token context.
1275 (next_context, push_ptoken_context, _cpp_push_token_context)
1276 (_cpp_push_text_context): Properly initialize the context.
1277 (expand_arg): Use the new alloc_expanded_arg_mem,
1278 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1279 (_cpp_pop_context): Really free the memory held by the context.
1280 Handle freeing memory used by extended tokens contexts.
1281 (cpp_get_token_with_location): Use cpp_get_token_1.
1282 (cpp_sys_macro_p): Adjust.
1283 (_cpp_backup_tokens): Support the new kinds of token contexts.
1284 * traditional.c (recursive_macro): Adjust.
1285
46427374
TT		 12862011-10-15 Tom Tromey <tromey@redhat>
1287 Dodji Seketeli <dodji@redhat.com>
1288
1289 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1290 member.
1291 (MAX_SOURCE_LOCATION): New constant.
1292 (struct line_map_ordinary, struct line_map_macro): New structs.
19a9ba64 1293 (struct line_map): Turn this into a union of the two above. Add
46427374
TT		 1294 comments.
1295 (struct maps_info): New struct.
1296 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1297 These now carry the map information that was previously scattered
1298 in struct line_maps.
1299 (struct map_info::allocated): Fix comment.
1300 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1301 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1302 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1303 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1304 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1305 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1306 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1307 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1308 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1309 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1310 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1311 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1312 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1313 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1314 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1315 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1316 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1317 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1318 information.
1319 (linemap_check_ordinary, linemap_assert)
1320 (linemap_location_before_p): New macros.
1321 (linemap_position_for_line_and_column)
1322 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1323 (linemap_macro_expansion_map_p)
1324 (linemap_macro_map_loc_to_def_point)
1325 (linemap_macro_map_loc_unwind_once)
1326 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1327 (linemap_get_source_line linemap_get_source_column)
1328 (linemap_map_get_macro_name, linemap_get_file_path)
1329 (linemap_location_in_system_header_p)
1330 (linemap_location_from_macro_expansion_p): Declare new functions.
1331 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1332 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1333 accessors act on ordinary maps only.
1334 (INCLUDED_FROM): Return NULL for main files; use the new
1335 accessors.
1336 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1337 (struct expanded_location): Move here from gcc/input.h
1338 (linemap_resolve_location, linemap_expand_location)
1339 (linemap_expand_location_full): Declare new functions.
1340 * line-map.c: Include cpplib.h, internal.h
1341 (linemap_enter_macro, linemap_add_macro_token)
1342 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1343 functions that are private to libcpp.
1344 (linemap_assert): New macro.
1345 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1346 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1347 (linemap_macro_map_loc_unwind_toward_spelling)
1348 (linemap_macro_map_loc_to_exp_point)
1349 (first_map_in_common_1, first_map_in_common): New static
1350 functions.
1351 (new_linemap): Define new static functions. Extracted and
1352 enhanced from ...
1353 (linemap_add): ... here. Use linemap_assert in lieu of abort
1354 previously.
1355 (linemap_tracks_macro_expansion_locs_p)
1356 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1357 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1358 (linemap_macro_map_loc_to_def_point)
1359 (linemap_macro_map_loc_unwind_once)
1360 (linemap_step_out_once, linemap_map_get_index)
1361 (linemap_get_source_line,linemap_get_source_column)
1362 (linemap_get_file_path, linemap_map_get_macro_name)
1363 (linemap_location_in_system_header_p)
1364 (linemap_location_originated_from_system_header_p)
1365 (linemap_location_from_macro_expansion_p)
1366 (linemap_tracks_macro_expansion_locs_p)
1367 (linemap_resolve_location, linemap_expand_location)
1368 (linemap_expand_location_full)
1369 (linemap_tracks_macro_expansion_locs_p)
1370 (linemap_position_for_line_and_column, linemap_compare_locations):
1371 Define new public functions.
1372 (linemap_init): Initialize ordinary and macro maps information in
1373 the map set.
1374 (linemap_check_files_exited): Use the new accessors.
1375 (linemap_free): Remove this dead code.
1376 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1377 use the new ordinary map accessors and data structures. Don't
1378 overflow past the lowest possible macro token's location.
1379 (linemap_position_for_column): Assert the ordinary maps of the map
1380 set are really ordinary. Use ordinary map accessors.
1381 (linemap_lookup): Keep the same logic but generalize to allow
1382 lookup of both ordinary and macro maps. Do not crash when called
1383 with an empty line table.
1384 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1385 new API of line-map.h.
1386 * directives.c (start_directive, do_line, do_linemarker)
1387 (do_linemarker): Likewise.
1388 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1389 (make_cpp_dir, cpp_make_system_header): Likewise.
1390 * init.c (cpp_read_main_file): Likewise.
1391 * internal.h (CPP_INCREMENT_LINE): Likewise.
1392 (linemap_enter_macro, linemap_add_macro_token)
1393 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1394 functions private to libcpp.
1395 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1396 (skip_line_comment, skip_whitespace, lex_raw_string)
1397 (_cpp_lex_direct): Likewise.
1398 * macro.c (_cpp_builtin_macro_text): Likewise.
1399 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1400 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1401 Likewise.
1402 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1403
892a371f
DS		 14042011-08-28 Dodji Seketeli <dodji@redhat.com>
1405
1406 * line-map.c (linemap_add): Assert that reason must not be
1407 LC_RENAME when called for the first time on a "main input file".
1408
e3dfef44
GC		 14092011-08-22 Gabriel Charette <gchare@google.com>
1410
1411 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1412 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1413 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1414 (cpp_force_token_locations): New.
1415 (cpp_stop_forcing_token_locations): New.
1416
32fe396e
RO		 14172011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1418
1419 PR libstdc++/1773
1420 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1421
7c1ffff9
JM		 14222011-08-18 Joseph Myers <joseph@codesourcery.com>
1423
1424 * include/cpplib.h (struct cpp_options): Fix typo.
1425
a48e3dd1
JM		 14262011-08-18 Joseph Myers <joseph@codesourcery.com>
1427
1428 * include/cpplib.h (struct cpp_options): Add rliterals.
1429 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1430 (cpp_set_lang): Set rliterals option.
1431 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1432 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1433
3f6ced10
GC		 14342011-08-15 Gabriel Charette <gchare@google.com>
1435
1436 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1437 Update all users to use linemap_position_for_column instead.
1438
0681d04c
GC		 14392011-07-28 Gabriel Charette <gchare@google.com>
1440
1441 * include/line-map.h (struct line_maps):
1442 Remove unused field last_listed. Update all users.
1443
5e9627ca
L		 14442011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1445
1446 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1447 * configure: Regenerated.
1448
a024b70f
RO		 14492011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1450
1451 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1452
5b6d595b
RO		 14532011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1454 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1455
1456 PR bootstrap/49794
1457 * configure.ac: Test AM_ICONV with CXX.
1458 * configure: Regenerate.
1459 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1460
d0a9fbe1
DS		 14612011-07-15 Dodji Seketeli <dodji@redhat.com>
1462
1463 * directives.c (struct if_stack): Use source_location as type
1464 here.
1465 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1466 indent, def_pragma, used_define, used_undef>: Properly use
1467 source_location as parameter type, rather than unsigned int.
1468
fbdd5d87
RO		 14692011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1470
1471 PR target/39150
1472 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1473 like i[34567]86-*-solaris2.1[0-9]*.
1474 * configure: Regenerate.
1475
8787a05a
JM		 14762011-06-16 Jason Merrill <jason@redhat.com>
1477
1478 PR c++/45399
1479 * lex.c (lex_raw_string): Don't check for embedded NUL.
1480
38fbfaf6
DS		 14812011-06-06 Dodji Seketeli <dodji@redhat.com>
1482
1483 PR preprocessor/48532
1484 * directives.c (do_pragma): Don't forget the invocation location
1485 when parsing the pragma name of a namespaced pragma directive.
1486
fc0993ac
JT		 14872011-05-29 John Tytgat <John.Tytgat@aaug.net>
1488
1489 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1490
ef230b38
UB		 14912011-05-22 Uros Bizjak <ubizjak@gmail.com>
1492
1493 PR target/49104
1494 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1495 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1496
e5b0dad8
JK		 14972011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1498
1499 * system.h (ENUM_BITFIELD): Remove.
1500
6cfae070
JJ		 15012011-04-24 Jakub Jelinek <jakub@redhat.com>
1502
1503 PR preprocessor/48740
1504 * lex.c (lex_raw_string): When raw string ends with
1505 ??) followed by raw prefix and ", ensure it is preprocessed
1506 with ??) rather than ??].
1507
04695783
JM		 15082011-04-20 Jim Meyering <meyering@redhat.com>
1509
1510 * files.c (destroy_cpp_file): Remove useless if-before-free.
1511 * init.c (cpp_destroy): Likewise.
1512 * macro.c (replace_args): Likewise.
1513 * pch.c (cpp_valid_state): Likewise.
1514
4489800d
KT		 15152011-03-25 Kai Tietz <ktietz@redhat.com>
1516
1517 * files.c (file_hash_eq): Use filename_cmp
1518 instead of strcmp.
1519 (nonexistent_file_hash_eq): Likewise.
1520 (remap_filename): Likewise.
1521 Handle absolute DOS-path,
1522 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1523 instead of slash.
1524 (read_name_map): Likewise.
1525 * linemap.c (linemap_add): Use filename_cmp
1526 instead of strcmp.
1527 * mkdeps.c (apply_vpath): Use filename_ncmp
1528 instead of strncmp.
1529 (deps_restore): Use filename_cmp instead of
1530 strcmp.
1531 * init.c (read_original_directory): Use
1532 IS_DIR_SEPARATOR instead of checking for slash.
1533
f3c33d9d
MM		 15342011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1535
1536 PR preprocessor/48192
1537 * directives.c (do_ifdef): Do not consider conditional macros as
1538 being defined.
1539 (do_ifndef): Ditto.
1540 * expr.c (parse_defined): Ditto.
1541
01956319
RH		 15422011-03-18 Richard Henderson <rth@redhat.com>
1543
1544 PR bootstrap/45381
1545 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1546
c5a62c6f 15472011-11-04 Eric Botcazou <ebotcazou@adacore.com>
19a9ba64 1548 Jakub Jelinek <jakub@redhat.com>
c5a62c6f
EB		 1549
1550 PR preprocessor/39213
1551 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1552 pragmas as well in traditional mode.
1553
0e1a989c
ILT		 15542010-11-17 Ian Lance Taylor <iant@google.com>
1555
1556 PR bootstrap/45538
1557 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1558 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1559
651a20b5
KT		 15602010-11-16 Kai Tietz <kai.tietz@onevision.com>
1561
1562 PR preprocessor/17349
1563 * lex.c (save_comment): Handle in argument passing c++
1564 comments special.
1565
480767a9
ILT		 15662010-11-02 Ian Lance Taylor <iant@google.com>
1567
1568 * configure.ac: Use AC_SYS_LARGEFILE.
1569 * configure: Rebuild.
1570 * config.in: Rebuild.
1571
078419c9 15722010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
480767a9 1573
078419c9
BS		 1574 * line-map.h (source_location): Remove obsolete comment
1575 mentioning location_s.
1576
d6874138
KT		 15772010-09-29 Kai Tietz <kai.tietz@onevision.com>
1578
1579 PR preprocessor/45362
1580 * directives.c (cpp_pop_definition): Make static.
1581 (do_pragma_push_macro): Reworked to store text
1582 definition.
1583 (do_pragma_pop_macro): Add free text definition.
1584 (cpp_push_definition): Removed.
1585 * include/cpplib.h (cpp_push_definition): Removed.
1586 (cpp_pop_definition): Likewise.
1587 * internal.h (def_pragma_macro): Remove member 'value'
1588 and add new members 'definition', 'line',
1589 'syshdr', 'sued' and 'is_undef'.
1590 * pch.c (_cpp_restore_pushed_macros): Rework to work
1591 on text definition and store additional macro flags.
1592 (_cpp_save_pushed_macros): Likewise.
1593
e3339d0f
JM		 15942010-09-29 Joseph Myers <joseph@codesourcery.com>
1595
1596 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1597 warn_traditional, warn_long_long and pedantic.
1598 * directives.c (directive_diagnostics, _cpp_handle_directive):
1599 Update names of cpp_options members.
1600 * expr.c (cpp_classify_number, eval_token): Update names of
1601 cpp_options members.
1602 * init.c (cpp_create_reader, post_options): Update names of
1603 cpp_options members.
1604 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1605 cpp_options members.
1606 * macro.c (parse_params): Update names of cpp_options members.
1607
128465e6
ILT		 16082010-09-15 Ian Lance Taylor <iant@google.com>
1609
1610 * init.c: Fix type name in comment.
1611
a69d2520
JJ		 16122010-08-31 Jakub Jelinek <jakub@redhat.com>
1613
1614 PR preprocessor/45457
1615 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1616 needed.
1617 * directives.c (do_ifdef, do_ifndef): Likewise.
1618
707bcb7a
RO		 16192010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1620
1621 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1622
6f173e52
RH		 16232010-08-24 Richard Henderson <rth@redhat.com>
1624
1625 PR bootstrap/45376
1626 * configure.ac (HAVE_SSE4): New check.
1627 * configure, config.in: Rebuild.
1628 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1629
789d73cb
RO		 16302010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1631
1632 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1633 etc. on Solaris 2/x86.
1634
246a2fcb
RH		 16352010-08-21 Richard Henderson <rth@redhat.com>
1636 Andi Kleen <ak@linux.intel.com>
1637 David S. Miller <davem@davemloft.net>
1638
1639 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1640 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1641 (ptrdiff_t): Check via AC_CHECK_TYPE.
1642 * config.in, configure: Rebuild.
1643 * system.h: Include stdint.h, if available.
1644 * lex.c (WORDS_BIGENDIAN): Provide default.
1645 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1646 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1647 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1648 search_line_fast): New.
1649 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1650 loop to make it clear when we're leaving the loop. Stay in the
1651 fast loop for non-trigraph '?'.
1652
8e680db5
JJ		 16532010-06-11 Jakub Jelinek <jakub@redhat.com>
1654
1655 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
1656 callback.
1657 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
1658 (cpp_macro_definition): Remove const qual from second argument.
1659 * macro.c (enter_macro_context): Call user_builtin_macro callback for
1660 NODE_BUILTIN !NODE_USED macros.
1661 (warn_of_redefinition): Likewise. Remove const qual from second
1662 argument.
1663 (cpp_macro_definition): Likewise.
1664 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
1665 for NODE_BUILTIN !NODE_USED macros.
1666
1cb42611
JM		 16672010-06-10 Joseph Myers <joseph@codesourcery.com>
1668
1669 * include/cpplib.h (struct cpp_options): Remove show_column.
1670 * init.c (cpp_create_reader, post_options): Don't set show_column.
1671
ff5dfc48
JR		 16722010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1673
1674 PR bootstrap/44432
1675 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
1676 check that C++ compiler works.
1677 * configure: Regenerate.
1678
a9429e29
LB		 16792010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1680
1681 * include/symtab.h (ht_identifier_ptr): New.
1682
c3f247f4
RW		 16832010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
1684 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1685
1686 PR bootstrap/42798
1687 * configure.ac: Check for declaration of 'basename(char *)'.
1688 * configure: Regenerate.
1689 * config.in: Regenerate.
1690
2778d766
JM		 16912010-04-25 Joseph Myers <joseph@codesourcery.com>
1692
1693 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
1694 * init.c (lang_defaults): Add entries for new language variants.
1695 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
1696 variants.
1697
d8a12e84
MLI		 16982010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1699
1700 PR cpp/43195
1701 * files.c (report_missing_guard): Test for #pragma once.
1702
87cf0651
SB		 17032010-04-07 Simon Baldwin <simonb@google.com>
1704
1705 * directives.c (do_diagnostic): Add warning reason argument,
1706 call appropriate error reporting function for code.
1707 (directive_diagnostics): Call specific warning functions with
1708 warning reason where appropriate.
1709 (do_error, do_warning, do_pragma_dependency): Add warning reason
1710 argument to do_diagnostic calls.
1711 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
1712 _cpp_create_definition): Call specific warning functions with
1713 warning reason where appropriate.
1714 * Makefile.in: Add new diagnostic functions to gettext translations.
1715 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
1716 to error callback.
1717 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
1718 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
1719 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
1720 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
1721 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
1722 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
1723 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
1724 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
1725 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
1726 warning reason codes.
1727 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1728 cpp_warning_with_line, cpp_pedwarning_with_line,
1729 cpp_warning_with_line_syshdr): New specific error reporting functions.
1730 * pch.c (cpp_valid_state): Call specific warning functions with
1731 warning reason where appropriate.
1732 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
1733 diagnostic handlers.
1734 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1735 cpp_warning_with_line, cpp_pedwarning_with_line,
1736 cpp_warning_with_line_syshdr): New specific error reporting functions.
1737 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
1738 specific warning functions with warning reason where appropriate.
1739 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1740 warn_about_normalization, lex_identifier_intern, lex_identifier,
1741 _cpp_lex_direct): Ditto.
1742 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
1743 narrow_str_to_charconst): Ditto.
1744
d947ada0
JJ		 17452010-04-06 Jakub Jelinek <jakub@redhat.com>
1746
1747 PR preprocessor/43642
1748 * lex.c (lex_raw_string): Change type of TYPE variable to
1749 unsigned char.
1750
4d9e8446
RW		 17512010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1752
1753 * aclocal.m4: Regenerate.
1754
52150625
JM		 17552010-03-29 Jason Merrill <jason@redhat.com>
1756
00a81b8b
JM		 1757 More N3077 raw string changes
1758 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
1759 strings.
1760 * lex.c (bufring_append): Split out from...
1761 (lex_raw_string): ...here. Undo trigraph and line splicing
1762 transformations. Do process line notes in multi-line literals.
1763 (_cpp_process_line_notes): Ignore notes that were already handled.
1764
52150625
JM		 1765 Some raw string changes from N3077
1766 * charset.c (cpp_interpret_string): Change inner delimiters to ().
1767 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
1768
709d7160
JJ		 17692010-02-11 Jakub Jelinek <jakub@redhat.com>
1770
1771 * init.c (read_original_filename): Don't call read_original_directory
1772 if _cpp_handle_directive returns 0.
1773
dadab4fd
JM		 17742010-01-01 Joseph Myers <joseph@codesourcery.com>
1775
1776 PR preprocessor/41947
1777 * expr.c (cpp_classify_number): Give error for hexadecimal
1778 floating-point constant with no digits before or after point.
1779
3de8a540
AC		 17802009-11-20 Arnaud Charlet <charlet@adacore.com>
1781
1782 * macro.c (enter_macro_context): Call cb.used callback if defined.
1783 * directives.c (do_idef, do_ifndef): Ditto.
1784 * include/cpplib.h (struct cpp_callbacks): Add used callback.
1785
17e7cb85
KT		 17862009-11-11 Kai Tietz <kai.tietz@onevision.com>
1787
1788 * directives.c (do_pragma_push_macro): New pragma handler.
1789 (do_pragma_pop_macro): Likewise.
1790 (_cpp_init_internal_pragmas): Add push_macro and
1791 pop_macro handler to internal pragmas.
1792 (lex_macro_node_from_str): Removed.
1793 (cpp_push_definition): Replace lex_macro_node_from_str
1794 by _cpp_lex_identifier.
1795 (cpp_pop_definition): Likewise.
1796 * internal.h (_cpp_lex_identifier): New prototype.
1797 (def_pragma_macro): New structure.
1798 (cpp_reader): New member pushed_macros.
1799 * lex.c (_cpp_lex_identifier): New function.
1800 (lex_identifier_intern): New function.
1801 * init.c (cpp_create_reader): Initialize pushed_macros
1802 member.
1803 (cpp_destroy): Free elements in pushed_macros member.
1804 * pch.c (_cpp_save_pushed_macros): New function.
1805 (_cpp_restore_pushed_macros): Likewise.
1806 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
1807 (cpp_read_state): Use _cpp_restore_pushed_macros.
1808
2c6e3f55
JJ		 18092009-10-19 Jakub Jelinek <jakub@redhat.com>
1810
1811 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
1812 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
1813 and char32_cset_desc.
1814 (converter_for_type): Handle CPP_UTF8STRING.
1815 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
1816 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
1817 (parse_include): Reject raw strings.
1818 * include/cpplib.h (CPP_UTF8STRING): New token type.
1819 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
1820 * lex.c (lex_raw_string): New function.
1821 (lex_string): Handle u8 string literals, call lex_raw_string
1822 for raw string literals.
1823 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
1824 sequences.
1825 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
1826
96c169e1
JJ		 18272009-10-14 Jakub Jelinek <jakub@redhat.com>
1828
1829 PR preprocessor/41543
1830 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
1831 * line-map.c (linemap_init): Initialize highest_location and
1832 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
1833
30c99a9e
JM		 18342009-10-09 Jason Merrill <jason@redhat.com>
1835
1836 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
1837
2214382c
NV		 18382009-10-09 Neil Vachharajani <nvachhar@google.com>
1839
1840 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
1841 sccs.
1842
e02222d2
LR		 18432009-09-23 Loren J. Rittle <ljrittle@acm.org>
1844
1845 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
1846 * configure: Rebuilt.
1847
9a8a2b7a
RG		 18482009-09-22 Richard Guenther <rguenther@suse.de>
1849
1850 PR pch/38987
1851 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
1852
74dc6a11
CD		 18532009-09-18 Chris Demetriou <cgd@google.com>
1854
1855 PR preprocessor/28435:
1856 * include/cpplib.h (struct cpp_options): Add new member
1857 deps.need_preprocessor_output.
1858 * files.c (open_file_failed): If preprocessor output is needed
1859 always report an error.
1860
933608b7
KT		 18612009-09-13 Kai Tietz <kai.tietz@onevision.com>
1862
1863 * configure.ac: Set for i?86-w64-mingw*
1864 need_64bit_hwint to yes.
1865 * configure: Regenerated.
1866
86373e7e
JM		 18672009-09-10 Jason Merrill <jason@redhat.com>
1868
1869 * directives.c (cpp_define): constify.
1870
fd2ab214
ILT		 18712009-09-02 Ian Lance Taylor <iant@google.com>
1872
1873 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
1874
df58e648
RW		 18752009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1876
1877 * configure.ac (AC_PREREQ): Bump to 2.64.
1878
5213506e
RW		 18792009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1880
1881 * aclocal.m4: Regenerate.
1882 * config.in: Regenerate.
1883 * configure: Regenerate.
1884
709a22df
TT		 18852009-08-17 Tom Tromey <tromey@redhat.com>
1886
1887 PR preprocessor/41067:
1888 * charset.c (convert_escape): Add missing ":" to error text.
1889
0c539b47
DR		 18902009-07-27 Douglas B Rupp <rupp@gnat.com>
1891
1892 * include/cpplib.h (INO_T_CPP): New macro.
1893 (struct cpp_dir): Use it.
1894
2b69c841
JQ		 18952009-07-20 Jerry Quinn <jlquinn@optonline.net>
1896
1897 PR regression/40800
1898 * configure.ac: Use = instead of == for testing
1899 ENABLE_BUILD_WITH_CXX.
1900 * configure: Rebuild.
1901
f1bf410c
JQ		 19022009-07-17 Jerry Quinn <jlquinn@optonline.net>
1903
1904 * directives.c (do_linemarker, do_line): Use CPP_STRING for
1905 ignored enum value.
1906 * files.c (find_file_in_dir): Add cast from void* to char*.
1907 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
1908 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
1909 warnings.
1910 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
1911 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
1912 COMPILER_FLAGS): New.
1913 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
1914 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
1915 instead of ALL_CFLAGS.
1916 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
1917 from other warnings. Add -Wc++-compat to C-specific warnings.
1918 Check for --enable-build-with-cxx. Set and substitute
1919 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
1920 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
1921 AC_CHECK_HEADERS.
1922 * configure: Rebuild.
1923 * include/cpp-id-data.h: Remove extern "C".
1924 * include/line-map.h: Likewise.
1925 * include/mkdeps.h: Likewise.
1926 * include/symtab.h: Likewise.
1927 * internal.h: Likewise.
1928
a28fbdba
MLI		 19292009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1930
1931 * directives.c (parse_include): Add location argument. Update all
1932 calls.
1933 (parse_answer): Likewise.
1934 (do_include_common): Error with exact location.
1935 (parse_assertion): Likewise.
1936
b506a5a2
MLI		 19372009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1938
1939 * expr.c (num_div_op): Take explicit location.
1940
7d8847a4
ILT		 19412009-06-17 Ian Lance Taylor <iant@google.com>
1942
1943 * include/cpplib.h (progname): Don't declare.
1944
3d8b2a98
ILT		 19452009-06-12 Ian Lance Taylor <iant@google.com>
1946
1947 * include/cpplib.h (struct cpp_options): Add
1948 warn_cxx_operator_names field.
1949 (NODE_WARN_OPERATOR): Define.
1950 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
1951 type to 6 bits.
1952 * init.c (mark_named_operators): Add flags parameter.
1953 (cpp_post_options): Pick flags value to pass to
1954 mark_named_operators.
1955 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
1956 identifier is an operator name in C++.
1957
e74fe492
AH		 19582009-06-01 Aldy Hernandez <aldyh@redhat.com>
1959
1960 * include/line-map.h (LAST_SOURCE_COLUMN): New.
1961
4851089f
ILT		 19622009-06-01 Ian Lance Taylor <iant@google.com>
1963
1964 * include/cpp-id-data.h: Add extern "C".
1965 * include/line-map.h: Likewise.
1966 * include/mkdeps.h: Likewise.
1967 * include/symtab.h: Likewise.
1968 * internal.h: Likewise.
1969
7e5487a2
ILT		 19702009-05-15 Ian Lance Taylor <iant@google.com>
1971
1972 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
1973 builtin_type. Change all uses.
1974
00b0c19b
MLI		 19752009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1976
1977 PR cpp/36674
1978 * directives (do_linemarker): Compensate for the increment in
1979 location that occurs when we reach the end of line.
1980 * files (_cpp_stack_include): Mention _cpp_find_file in the
1981 comment.
1982
9a0c6187
JM		 19832009-05-10 Joseph Myers <joseph@codesourcery.com>
1984
1985 * include/cpplib.h (enum cpp_token_fld_kind): Add
1986 CPP_TOKEN_FLD_TOKEN_NO.
1987 (struct cpp_macro_arg, struct cpp_identifier): Define.
1988 (union cpp_token_u): Use struct cpp_identifier for identifiers.
1989 Use struct cpp_macro_arg for macro arguments. Add token_no for
1990 CPP_PASTE token numbers.
1991 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
1992 do_pragma_poison, parse_assertion): Use val.node.node in place of
1993 val.node.
1994 * expr.c (parse_defined, eval_token): Use val.node.node in place
1995 of val.node.
1996 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
1997 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
1998 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
1999 place of val.arg_no. Use val.node.node in place of val.node.
2000 * macro.c (replace_args, cpp_get_token, parse_params,
2001 lex_expansion_token, create_iso_definition, cpp_macro_definition):
2002 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
2003 Use val.node.node in place of val.node.
2004
9e322bc1
JM		 20052009-05-03 Joseph Myers <joseph@codesourcery.com>
2006
2007 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
2008 UTF-8 sequences.
2009
f88d0772
JM		 20102009-04-25 Joseph Myers <joseph@codesourcery.com>
2011
2012 PR preprocessor/39559
2013 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
2014 constants larger than intmax_t in C99 mode.
2015
d1b38208
TG		 20162009-04-21 Taras Glek <tglek@mozilla.com>
2017
2018 * include/cpp-id-data.h: Update GTY annotations to new syntax.
2019 * include/cpplib.h: Likewise.
2020 * include/line-map.h: Likewise.
2021 * include/symtab.h: Likewise.
2022
cfc93532
MLI		 20232009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2024
2025 PR c++/14875
2026 * lex.c (cpp_type2name): Take a flags parameter. Call
2027 cpp_named_operator2name for named operators and cpp_digraph2name
2028 for digraphs.
2029 (cpp_digraph2name): New.
2030 (cpp_spell_token): Use it.
2031 (cpp_output_token): Likewise.
2032 * include/cpplib.h (cpp_type2name): Update declaration.
2033 * init.c (cpp_named_operator2name): New.
2034 * internal.h (cpp_named_operator2name): Declare.
2035
9c650d90
MLI		 20362009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2037
2038 PR c++/13358
2039 * init.c (cpp_create_reader): Wlong_long is disabled by default.
2040 * expr.c (cpp_classify_number): Give different messages for C and
2041 C++ front-ends.
2042
aa508502
JM		 20432009-04-19 Joseph Myers <joseph@codesourcery.com>
2044
2045 PR preprocessor/20078
2046 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
2047 field.
2048 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
2049 (struct cpp_token): Change flags to unsigned short.
2050 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
2051 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
2052 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
2053 tokens.
2054 * macro.c (macro_real_token_count): New.
2055 (enter_macro_context, replace_args): Use macro_real_token_count.
2056 (create_iso_definition): Record whitespace surrounding and digraph
2057 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
2058 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
2059 multiple consecutive ## tokens.
2060 (_cpp_create_definition): Initialize extra_tokens.
2061 (cpp_macro_definition): Use macro_real_token_count.
2062
61cc8223
JM		 20632009-04-18 Joseph Myers <joseph@codesourcery.com>
2064
2065 * directives.c (parse_include): Pass true to check_eol.
2066
c7f9c0b9
JM		 20672009-04-18 Joseph Myers <joseph@codesourcery.com>
2068
2069 PR preprocessor/39646
2070 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
2071 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
2072 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
2073 place of LC_RENAME.
2074
a5cb563b
JM		 20752009-04-18 Joseph Myers <joseph@codesourcery.com>
2076
2077 PR preprocessor/39647
2078 * directives.c (check_eol): Add parameter expand.
2079 (do_undef, parse_include, do_line, do_linemarker, do_ident,
2080 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
2081 do_else, do_endif, do_assert, do_unassert): All callers changed.
2082 Pass true from do_line, false elsewhere.
2083
18f41a1b
JM		 20842009-04-12 Joseph Myers <joseph@codesourcery.com>
2085
2086 PR preprocessor/31869
2087 * macro.c (stringify_arg): Handle NULL source token in padding
2088 token where previous padding token did not have source token with
2089 preceding whitespace.
2090
748086b7
JJ		 20912009-04-09 Jakub Jelinek <jakub@redhat.com>
2092
2093 * Makefile.in: Change copyright header to refer to version
2094 3 of the GNU General Public License and to point readers at the
2095 COPYING3 file and the FSF's license web page.
2096 * charset.c: Likewise.
2097 * directives-only.c: Likewise.
2098 * directives.c: Likewise.
2099 * errors.c: Likewise.
2100 * expr.c: Likewise.
2101 * files.c: Likewise.
2102 * identifiers.c: Likewise.
2103 * include/cpp-id-data.h: Likewise.
2104 * include/cpplib.h: Likewise.
2105 * include/line-map.h: Likewise.
2106 * include/mkdeps.h: Likewise.
2107 * include/symtab.h: Likewise.
2108 * init.c: Likewise.
2109 * internal.h: Likewise.
2110 * lex.c: Likewise.
2111 * line-map.c: Likewise.
2112 * macro.c: Likewise.
2113 * makeucnid.c: Likewise.
2114 * mkdeps.c: Likewise.
2115 * pch.c: Likewise.
2116 * symtab.c: Likewise.
2117 * system.h: Likewise.
2118 * traditional.c: Likewise.
2119 * ucnid.tab: Likewise.
2120 * ucnid.h: Regenerate.
2121
eec49116
JJ		 21222009-04-01 Janis Johnson <janis187@us.ibm.com>
2123
839a3b8a
JJ		 2124 PR c/39027
2125 * include/cpplib.h (CPP_N_DEFAULT): Define.
2126 * expr.c (interpret_float_suffix): Recognize d or D for double,
2127 return new value for default.
2128 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
2129
eec49116
JJ		 2130 PR c/33466
2131 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
2132 letters from decimal float and fixed-point suffixes.
2133
47580d22
JM		 21342009-03-31 Joseph Myers <joseph@codesourcery.com>
2135
2136 PR preprocessor/15638
2137 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
2138 invalid PCH.
2139 (open_file_failed): Make error for missing file fatal.
2140 * include/cpplib.h (CPP_DL_FATAL): Define.
2141
5a2df0fa
SV		 21422009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
2143
2144 PR preprocessor/31932:
2145 * internal.h: Don't mention HAVE_ICONV_H.
2146 * configure, config.in: Rebuild.
2147 * configure.ac: Don't check for iconv.h.
2148
c1a8a3c6
TT		 21492009-03-30 Tom Tromey <tromey@redhat.com>
2150
2151 PR preprocessor/39512:
2152 * line-map.c (linemap_init): Initialize 'reallocator' field.
2153
a37a7b8a
JJ		 21542009-03-30 Jakub Jelinek <jakub@redhat.com>
2155
2156 PR target/39558
2157 * macro.c (cpp_get_token): If macro_to_expand returns NULL
2158 and used some tokens, add CPP_PADDING before next token.
2159
148e4216
JM		 21602009-03-29 Joseph Myers <joseph@codesourcery.com>
2161
2162 PR preprocessor/34695
2163 * makedepend.c: Remove.
2164 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
2165 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2166 * directives.c (cpp_errors): Remove.
2167 * errors.c (print_location, _cpp_begin_message, v_message):
2168 Remove.
2169 (cpp_error, cpp_error_with_line): Always use error callback.
2170 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2171 * include/cpplib.h (cpp_options): Remove pedantic_errors,
2172 inhibit_warnings, warn_system_headers, inhibit_errors,
2173 warnings_are_errors, client_diagnostic.
2174 (cpp_callbacks): Add extra arguments to error callback; make it
2175 return bool.
2176 (cpp_finish): Return void.
2177 (cpp_destroy): Remove inaccurate comment about return value.
2178 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2179 (CPP_DL_NOTE): Define.
2180 * include/line-map.h (linemap_print_containing_files): Remove.
2181 * init.c (cpp_finish): Do not check for or return number of
2182 errors.
2183 * internal.h (cpp_reader): Remove errors field.
2184 * line-map.c (linemap_print_containing_files): Remove.
2185 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2186 about previous definition. Only emit it if previous diagnostic
2187 was emitted.
2188
f1450211
JM		 21892009-03-28 Joseph Myers <joseph@codesourcery.com>
2190
2191 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2192 mkinstalldirs.
2193
8f5929e1
JJ		 21942009-03-18 Jakub Jelinek <jakub@redhat.com>
2195
2196 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2197
4bb09c26
JM		 21982009-02-21 Joseph Myers <joseph@codesourcery.com>
2199
2200 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2201 header name.
2202 (_cpp_lex_direct): Handle this.
2203
68c9ab45
RG		 22042009-02-15 Richard Guenther <rguenther@suse.de>
2205
2206 Revert last change.
2207
601b3e1a
RG		 22082009-02-13 Richard Guenther <rguenther@suse.de>
2209
2210 * configure.ac: Enable LFS.
2211 * configure: Re-generate.
2212 * config.in: Likewise.
2213
fc0cd180
BE		 22142009-01-05 Ben Elliston <bje@au.ibm.com>
2215
2216 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2217 (.po.pox): Likewise.
2218 (po/$(PACKAGE).pot): Likewise.
2219
db89a3be
AO		 22202008-12-10 Alexandre Oliva <aoliva@redhat.com>
2221
2222 PR target/37033
2223 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
2224 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2225
cc955282
JM		 22262008-11-29 Joseph Myers <joseph@codesourcery.com>
2227
2228 * lex.c (cpp_token_len): Use 6 as default length.
2229
47960aaf
MLI		 22302008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
2231
2232 * expr.c (struct op): Add location.
2233 (_cpp_parse_expr): Propagate locations throught the stack
2234 of expressions.
2235 (reduce): Likewise.
2236 (check_promotion): Use explicit location in errors.
2237
631d0d36
MG		 22382008-10-05 Matthew Gingell <gingell@adacore.com>
2239 Arnaud Charlet <charlet@adacore.com>
2240
2241 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2242 (cpp_get_comments): New function.
2243 * internal.h (struct cpp_reader): Add comments field.
2244 * init.c (cpp_destroy): Free comments.
2245 * lex.c (store_comment, cpp_get_comments): New functions.
2246 (comments): New struct.
2247 (save_comment): Store comments in comments struct.
2248
c047ce93
SB		 22492008-09-18 Simon Baldwin <simonb@google.com>
2250
2251 * include/cpplib.h (struct cpp_options): Add new boolean flag
2252 warn_builtin_macro_redefined.
2253 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2254 * (struct builtin_operator): Split out from previous struct builtin,
2255 enhance extra const correctness.
2256 * (struct builtin_macro): Split out from previous struct builtin, add
2257 new always_warn_if_redefined flag, enhance const correctness.
2258 * (mark_named_operators): Use struct builtin_operator.
2259 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2260 to builtins selectively.
2261 * macro.c (warn_of_redefinition): Return false if a builtin macro
2262 is not flagged with NODE_WARN.
2263
affa55c6
JJ		 22642008-07-31 Jakub Jelinek <jakub@redhat.com>
2265
2266 PR preprocessor/36649
2267 * files.c (struct report_missing_guard_data): New type.
2268 (report_missing_guard): Put paths into an array instead of printing
2269 them right away. Return 1 rather than 0.
2270 (report_missing_guard_cmp): New function.
2271 (_cpp_report_missing_guards): Sort and print paths gathered by
2272 report_missing_guard callback.
2273
3b8f20a1
MLI		 22742008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2275
2276 PR 28079
2277 * directives.c (strtolinenum): Handle overflow.
2278 (do_line): Give a warning if line number overflowed.
2279 (do_linemarker): Update call to strtolinenum.
2280
1bb64668
MLI		 22812008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2282
2283 * include/line-map.h (linenum_type): New typedef.
2284 (struct line_map): Use it.
2285 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2286 (SOURCE_COLUMN): Likewise.
2287 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2288 source_location values in a variable of type linenum_type.
2289 * directives.c (struct if_stack): Use linenum_type.
2290 (strtoul_for_line): Rename as strtolinenum.
2291 (do_line): Use linenum_type.
2292 (do_linemarker): Use linenum_type and strtolinenum.
2293 (_cpp_do_file_change): Use linenum_t.
2294 * line-map.c (linemap_add): Likewise.
2295 (linemap_line_start): Likewise.
2296 * traditional.c (struct fun_macro): 'line' is a source_location.
2297 * errors.c (print_location): Use linenum_type.
2298 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2299 * internal.h (CPP_INCREMENT_LINE): Likewise.
2300 * lex.c (_cpp_skip_block_comment): Use source_location.
19a9ba64 2301
5950c3c9
BE		 23022008-07-14 Ben Elliston <bje@au.ibm.com>
2303
2304 * include/cpplib.h (NODE_CONDITIONAL): New.
2305 (struct cpp_callbacks): New macro_to_expand field.
2306 (struct cpp_hashnode): Adjust size of flags and type fields.
2307 (cpp_peek_token): Prototype.
2308 * lex.c (cpp_peek_token): New function.
2309 (_cpp_temp_token): Protect pre-existing lookaheads.
2310 * macro.c (cpp_get_token): Expand any conditional macros.
2311 (_cpp_backup_tokens_direct): New.
2312 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2313 (warn_of_redefinition): Silently allow redefined conditional
2314 macros.
2315 (_cpp_create_definition): Remove the conditional flag when a user
2316 defines one of the conditional macros.
2317 * internal.h (_cpp_backup_tokens_direct): New prototype.
2318
e85edc9e
AH		 23192008-06-13 Andrew Haley <aph@redhat.com>
2320
2321 PR preprocessor/33305
2322 * macro.c (replace_args): Print a warning for empty macro
2323 arguments in C89 and C++.
2324
18c04407
RW		 23252008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2326
2327 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2328 * configure: Regenerate.
2329
2d09b640
RW		 23302008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2331
2332 * Makefile.in (datarootdir): New variable.
2333
0b7c73cc
L		 23342008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2335
2336 PR preprocessor/36479
2337 * charset.c (cpp_interpret_string_notranslate): Also set
2338 narrow_cset_desc.width.
2339
cd985f66
JM		 23402008-06-07 Joseph Myers <joseph@codesourcery.com>
2341
2342 * configure.ac (parisc*64*-*-*): Remove.
2343 * configure: Regenerate.
2344
d750887f
TT		 23452008-05-30 Tom Tromey <tromey@redhat.com>
2346
2347 PR preprocessor/36320:
2348 * internal.h (_cpp_parse_expr): Update.
2349 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2350 messages.
2351 * directives.c (do_if): Update.
2352 (do_elif): Require expression if processing group.
2353
c100de59
DS		 23542008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2355
2356 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2357
5d6342eb
TT		 23582008-05-21 Tom Tromey <tromey@redhat.com>
2359
2360 PR preprocessor/27777:
2361 * lex.c (cpp_output_line_to_string): New function.
2362 * internal.h (_cpp_begin_message): Don't declare.
2363 * errors.c (_cpp_begin_message): Now static.
2364 * include/cpplib.h (cpp_output_line_to_string): Declare.
2365 * directives.c (do_diagnostic): Rewrote. Use
2366 cpp_output_line_to_string. Don't use _cpp_begin_message.
2367
dae4174e
TT		 23682008-05-21 Tom Tromey <tromey@redhat.com>
2369
2370 * include/symtab.h (HT_ALLOCED): Remove.
2371 (ht_purge): Declare.
2372 * symtab.c (DELETED): New define.
2373 (ht_lookup): Update comment.
2374 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2375 code. Use subobject allocator for strings, if it exists.
2376 (ht_expand): Handle deleted entries.
2377 (ht_forall): Likewise.
2378 (ht_purge): New function.
2379 (ht_dump_statistics): Print deletion statistics.
2380
899015a0
TT		 23812008-05-13 Tom Tromey <tromey@redhat.com>
2382
2383 PR preprocessor/22168:
2384 * include/cpplib.h (struct cpp_options) <objc>: Update
2385 documentation.
2386 * expr.c (eval_token): Warn for use of assertions.
2387 * directives.c (directive_diagnostics): Warn about extensions.
2388 (DEPRECATED): New define.
2389 (DIRECTIVE_TABLE): Use it.
2390
71c10038
TT		 23912008-05-06 Tom Tromey <tromey@redhat.com>
2392
2393 PR preprocessor/35313, PR preprocessor/36088:
2394 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2395 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2396
2bd0fe3d
DM		 23972008-05-04 David S. Miller <davem@davemloft.net>
2398
2399 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2400 * configure: Regenerate.
2401
28f68625
DF		 24022008-04-22 Daniel Franke <franke.daniel@gmail.com>
2403
2404 * include/cpplib.h (cpp_define_formatted): New.
2405 * directives.c (cpp_define_formatted): New.
2406
688e7a53
TT		 24072008-04-21 Tom Tromey <tromey@redhat.com>
2408
2409 PR libcpp/33415:
2410 * charset.c (_cpp_convert_input): Add buffer_start argument.
2411 Ignore UTF-8 BOM if seen.
2412 * internal.h (_cpp_convert_input): Add argument.
2413 * files.c (struct _cpp_file) <buffer_start>: New field.
2414 (destroy_cpp_file): Free buffer_start, not buffer.
2415 (_cpp_pop_file_buffer): Likewise.
2416 (read_file_guts): Update.
2417
b6baa67d
KVH		 24182008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2419
2420 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2421 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2422 (struct cpp_options): Added uliterals.
2423 (cpp_interpret_string): Update prototype.
2424 (cpp_interpret_string_notranslate): Idem.
2425 * charset.c (init_iconv_desc): New width member in cset_converter.
2426 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2427 (convert_ucn): Idem.
2428 (emit_numeric_escape): Idem.
2429 (convert_hex): Idem.
2430 (convert_oct): Idem.
2431 (convert_escape): Idem.
2432 (converter_for_type): New function.
2433 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2434 (cpp_interpret_string_notranslate): Match changed prototype.
2435 (wide_str_to_charconst): Use converter_for_type.
2436 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2437 * directives.c (linemarker_dir): Macro U changed to UC.
2438 (parse_include): Idem.
2439 (register_pragma_1): Idem.
2440 (restore_registered_pragmas): Idem.
2441 (get__Pragma_string): Support CPP_STRING{16,32}.
2442 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2443 * init.c (struct lang_flags): Added uliterals.
2444 (lang_defaults): Idem.
2445 * internal.h (struct cset_converter) <width>: New field.
2446 (struct cpp_reader) <char16_cset_desc>: Idem.
2447 (struct cpp_reader) <char32_cset_desc>: Idem.
2448 * lex.c (digraph_spellings): Macro U changed to UC.
2449 (OP, TK): Idem.
2450 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2451 (_cpp_lex_direct): Idem.
2452 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2453 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2454
deb984e6
PB		 24552008-04-18 Paolo Bonzini <bonzini@gnu.org>
2456
2457 PR bootstrap/35457
2458 * aclocal.m4: Regenerate.
2459 * configure: Regenerate.
2460
bf048bea
TT		 24612008-04-17 Tom Tromey <tromey@redhat.com>
2462
2463 PR libcpp/34866:
2464 * errors.c (cpp_error): Don't reference a token before the start
2465 of the current run.
2466
7f27b0f8
TT		 24672008-04-16 Tom Tromey <tromey@redhat.com>
2468
2469 * Makefile.in (TAGS_SOURCES): New variable.
2470 (TAGS): New target.
2471
a1fcb9a1
KK		 24722008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2473
2474 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2475 and shbe-*-*.
2476 * configure: Rebuilt.
2477
93d45d9e
JM		 24782008-04-02 Joseph Myers <joseph@codesourcery.com>
2479
2480 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2481 used_undef and before_define.
2482 (NODE_USED): Define.
2483 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2484 do_ifndef, cpp_pop_definition): Handle new flag and use new
2485 callbacks.
2486 * expr.c (parse_defined): Handle new flag and use new callbacks.
2487 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2488 flag and use new callbacks.
2489
d4c32e1d
JJ		 24902008-04-01 Jakub Jelinek <jakub@redhat.com>
2491
2492 PR pch/13675
2493 * files.c (struct _cpp_file): Remove pch field.
2494 (pch_open_file): Don't set file->pch, just file->pchname.
2495 (should_stack_file): After pfile->cb.read_pch call
2496 free pchname and clear pchname, don't close file->fd.
2497 Test file->pchname instead of file->pch. Don't close fd after cb.
2498 (_cpp_stack_include): Test file->pchname instead of file->pch.
2499
161031e3
TT		 25002008-03-28 Tom Tromey <tromey@redhat.com>
2501
2502 * Makefile.in (POSTCOMPILE): New variable.
2503 (.c.o): Use it.
2504
14ccf800
TT		 25052008-03-13 Tom Tromey <tromey@redhat.com>
2506
2507 PR libcpp/35322:
2508 * directives.c (destringize_and_run): Set pfile->directive.
2509
830465c6
MM		 25102008-03-06 Markus Milleder <markus.milleder@generali.at>
2511
2512 PR preprocessor/35458
2513 * mkdeps.c (munge): Quote '#' with a '\'.
2514
d482a073
RW		 25152008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2516
2517 PR preprocessor/35379
2518 * mkdeps.c (deps_write): Ensure the first target always appears
2519 in the first column, without leading backslash newline. Avoid
2520 some more extra whitespace.
2521
185a6cc1
TS		 25222008-02-25 Thiemo Seufer <ths@mips.com>
2523
d482a073 2524 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
185a6cc1 2525
2bf41bf0
TT		 25262008-02-19 Tom Tromey <tromey@redhat.com>
2527
2528 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2529 * lex.c (lex_identifier): Use CPP_HASHNODE.
2530 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2531 do-while.
2532 * identifiers.c (alloc_node): Change return type.
2533 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2534 (proxy_assertion_broken): New declaration.
2535 (cpp_forall_identifiers): Move comment.
2536 * line-map.c (linemap_add): Comment fix.
2537 (linemap_line_start): Indentation fix.
2538
765d600a
JJ		 25392008-01-25 Jakub Jelinek <jakub@redhat.com>
2540
2541 PR preprocessor/34692
2542 * macro.c (collect_args): Add pragma_buff argument. Push
2543 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2544 than into arguments. Reset prevent_expansion and parsing_args
2545 state at CPP_PRAGMA_EOL/CPP_EOF.
2546 (funlike_invocation_p): Add pragma_buff argument, pass it through
2547 to collect_args.
2548 (enter_macro_context): Add result argument. Adjust
2549 funlike_invocation_p caller. Emit all deferred pragma tokens
2550 gathered during collect_args before the expansion, add a padding
2551 token. Return 2 instead of 1 if any pragma tokens were prepended.
2552 (cpp_get_token): If enter_macro_context returns 2, don't return
2553 a padding token, instead cycle to grab CPP_PRAGMA token.
2554 * directives.c (_cpp_handle_directive): If was_parsing_args
2555 in deferred pragma, leave parsing_args and prevent_expansion as is.
2556
ec46053b
TT		 25572008-01-22 Tom Tromey <tromey@redhat.com>
2558
765d600a 2559 PR c++/34859
ec46053b
TT		 2560 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2561 __STDC_CONSTANT_MACROS.
2562
681c6ab0
FF		 25632008-01-07 Fred Fish <fnf@specifix.com>
2564
765d600a 2565 PR preprocessor/30363
681c6ab0 2566 * traditional.c (replace_args_and_push): Add local variable
19a9ba64 2567 cxtquote, calculate the replacement text size assuming a
681c6ab0
FF		 2568 worst case of every input character quoted with backslash,
2569 and properly handle output quoting of quote characters in
2570 actual arguments used in function-like macros.
2571
33ae4837
TT		 25722008-01-03 Tom Tromey <tromey@redhat.com>
2573
765d600a 2574 PR preprocessor/34602
33ae4837
TT		 2575 * directives.c (do_line): Don't try to spell EOF token.
2576 (do_linemarker): Add comment.
2577
675575f5
DD		 25782007-12-11 DJ Delorie <dj@redhat.com>
2579
2580 * charset.c (convert_using_iconv): Close out any shift states,
2581 returning to the initial state.
2582
97f6bd40
TT		 25832007-12-06 Tom Tromey <tromey@redhat.com>
2584
765d600a 2585 PR c/29172
97f6bd40
TT		 2586 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2587 type.
2588 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2589 * files.c (FILE_HASH_POOL_SIZE): New macro.
2590 (struct file_hash_entry_pool): New.
2591 (destroy_all_cpp_files): New function.
2592 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2593 (new_file_hash_entry): Update.
2594 (free_file_hash_entries): New function.
2595 (_cpp_cleanup_files): Call free_file_hash_entries and
2596 destroy_all_cpp_files.
2597 (cpp_clear_file_cache): New function.
2598 * include/cpplib.h (cpp_clear_file_cache): Declare.
2599
d56a25e1
TT		 26002007-12-03 Tom Tromey <tromey@redhat.com>
2601
765d600a 2602 PR preprocessor/34288
d56a25e1
TT		 2603 * configure.ac, config.in: Rebuilt.
2604 * configure.ac: Check for ssize_t.
2605
607f74e9
TT		 26062007-11-30 Tom Tromey <tromey@redhat.com>
2607
765d600a 2608 PR preprocessor/32868
607f74e9
TT		 2609 * macro.c (_cpp_create_definition): Special case
2610 __STDC_FORMAT_MACROS.
2611
b0f4807f
MM		 26122007-11-16 Michael Matz <matz@suse.de>
2613
2614 * files.c (search_path_head): Fix check for absolute paths.
2615
f1e20710
TT		 26162007-11-11 Tom Tromey <tromey@redhat.com>
2617
765d600a 2618 PR c++/17557
f1e20710
TT		 2619 * include/cpplib.h (cpp_included_before): Declare.
2620 * files.c (struct file_hash_entry) <location>: New field.
2621 (_cpp_find_file): Initialize new field.
2622 (make_cpp_dir): Likewise.
2623 (cpp_included_before): New function.
2624
f373b44d
TT		 26252007-11-01 Tom Tromey <tromey@redhat.com>
2626
765d600a 2627 PR preprocessor/30805
f373b44d
TT		 2628 * macro.c (paste_tokens): Handle padding token.
2629 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2630
5b9a40df
TT		 26312007-10-31 Tom Tromey <tromey@redhat.com>
2632
765d600a 2633 PR preprocessor/30786
5b9a40df
TT		 2634 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2635 * directives.c (_cpp_do__Pragma): Return error status.
2636 * internal.h (_cpp_do__Pragma): Update.
2637 * directives.c (get__Pragma_string): Back up if EOF seen.
2638
5ffeb913
TT		 26392007-09-06 Tom Tromey <tromey@redhat.com>
2640
2641 * internal.h (struct cpp_reader) <invocation_location>: New
2642 field.
2643 (struct cpp_reader) <set_invocation_location>: Likewise.
2644 * init.c (cpp_set_line_map): New function.
2645 * line-map.c (linemap_add): Use linemap's allocator.
2646 * include/line-map.h (GTY): Define.
2647 (line_map_realloc): New typedef.
2648 (struct line_map): Mark with GTY.
2649 (struct line_maps): Likewise.
2650 (struct line_maps) <maps>: Likewise.
2651 (struct line_maps) <reallocator>: New field.
2652 * include/symtab.h (GTY): Conditionally define.
2653 * include/cpplib.h (cpp_set_line_map): Declare.
2654 (cpp_get_token_with_location): Declare.
2655 * macro.c (cpp_get_token): Set invocation_location on the reader.
2656 (cpp_get_token_with_location): New function.
2657
ac6b1c67
CF		 26582007-08-30 Chao-ying Fu <fu@mips.com>
2659
2660 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
2661 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
2662 (cpp_classify_number): Support decimal fixed-point constants without
2663 exponents.
2664 Warn about fixed-point constants when -pedantic.
2665 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
2666 comments to support fixed-point values.
2667 (CPP_N_FRACT, CPP_N_ACCUM): Define.
2668
cda5e672
TT		 26692007-08-18 Tom Tromey <tromey@redhat.com>
2670
765d600a 2671 PR preprocessor/32974
cda5e672
TT		 2672 * directives.c (parse_include): Don't check for EOL when
2673 processing #pragma dependency.
2674
ccfc4c91
OW		 26752007-07-30 Ollie Wild <aaw@google.com>
2676
2677 * directives-only.c: New file.
2678 * internal.h (struct _cpp_dir_only_callbacks): New.
2679 (_cpp_preprocess_dir_only): New function.
2680 * directives.c (_cpp_handle_directive): Check directives_only before
2681 disabling execution of indented directives.
2682 * files.c (_cpp_stack_file): Add directives_only check.
2683 * include/cpplib.h (struct cpp_options): Add directives_only.
2684 (cpp_init_special_builtins): New function.
2685 * init.c (cpp_init_special_builtins): New function.
2686 (cpp_init_builtins): Move builtin_array initialization to
2687 cpp_init_special_builtins.
2688 (post_options): Check directives_only before setting
2689 pfile->state.prevent_expansion = 1.
2690 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
2691 is expanded inside a directive while -fdirectives-only is enabled.
2692 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
2693 (libcpp_a_SOURCES): Add directives-only.c.
2694
a206413a
UB		 26952007-07-04 Uros Bizjak <ubizjak@gmail.com>
2696
2697 * traditional.c (_cpp_scan_out_logical_line): Initialize
2698 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
2699 fmacro.args to prevent 'may be used uninitialized' warning.
2700
c77cd3d1
UB		 27012007-07-03 Uros Bizjak <ubizjak@gmail.com>
2702
2703 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
2704 Add new constants.
2705 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
2706 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
2707 for 'q' or 'Q' suffixes.
2708
66938a1d
DS		 27092007-06-17 Danny Smith <dannysmith@users.sourceforge.net
2710
e1311401 2711 * files.c (open_file): Correct typo.
66938a1d 2712
71995ede
VP		 27132007-06-16 Vladimir Prus <vladimir@codesourcery.com>
2714
e1311401 2715 * files.c (open_file): Prevent the call
71995ede
VP		 2716 for stat from overwriting errno.
2717
84152c25
VP		 27182007-06-09 Vladimir Prus <vladimir@codesourcery.com>
2719
e1311401 2720 * files.c (open_file): Account for the
19a9ba64
AM		 2721 fact that on windows, opening a directory gives
2722 EACCES.
84152c25 2723
f7fd775f
JW		 27242007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
2725
2726 PR preprocessor/23479
2727 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
2728 integer constants.
2729 (append_digit): Likewise.
2730 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
2731 binary integer constants.
2732
ed0e74e0
DK		 27332007-05-31 Dave Korn <dave.korn@artimi.com>
2734
2735 PR preprocessor/14331
2736 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
2737
a702045a
OW		 27382007-05-24 Ollie Wild <aaw@google.com>
2739
2740 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
2741 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
2742 (cpp_write_pch_state): Save __COUNTER__ state.
2743 (cpp_valid_state): Check valid __COUNTER__ state.
2744 (cpp_read_state): Read new __COUNTER__ state.
2745 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
2746 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
2747 * internal.h (struct cpp_reader): Add counter member.
2748
126e073b
SM		 27492007-05-23 Simon Martin <simartin@users.sourceforge.net>
2750
2751 PR preprocessor/20077
2752 * macro.c (create_iso_definition): Fixed the method to determine
2753 whether the token-pasting operator appears at the beginning or the end
2754 of a macro.
2755
0b4cafec
ILT		 27562007-05-21 Ian Lance Taylor <iant@google.com>
2757
2758 * internal.h (struct cpp_reader): Add new fields:
2759 nonexistent_file_hash and nonexistent_file_ob.
2760 * files.c: Include "obstack.h".
2761 (find_file_in_dir): Before trying to open the file, look up the
2762 path name in the hash table of nonexistent files. After failing
2763 to open the file, add the path name to the hash table.
2764 (_cpp_find_file): Cache the results of looking up the file name
2765 starting with the quote and bracket chain heads, if we can.
2766 (nonexistent_file_hash_eq): New static function.
2767 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
2768 pfile->nonexistent_file_ob.
2769 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
2770 pfile->nonexistent_file_ob.
2771
30e04921
JJ		 27722007-05-14 Janis Johnson <janis187@us.ibm.com>
2773
19a9ba64 2774 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
5a6bb57e 2775
30e04921
JJ		 2776 PR c/31924
2777 * expr.c (interpret_float_suffix): Check for invalid suffix.
2778
22a8a52d
EC		 27792007-05-02 Eric Christopher <echristo@apple.com>
2780
2781 * expr.c (num_div_op): Don't overflow if the result is
2782 zero.
2783
fca35e1b
TT		 27842007-05-02 Tom Tromey <tromey@redhat.com>
2785
765d600a 2786 PR preprocessor/28709
fca35e1b
TT		 2787 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
2788
4cd97075
MM		 27892007-03-30 Michael Meissner <michael.meissner@amd.com>
2790
2791 * directives.c (lex_macro_node_from_str): Fix alloca call to be
2792 type correct.
2793
121de39f
RH		 27942007-03-30 Richard Henderson <rth@redhat.com>
2795
2796 * directives.c (lex_macro_node_from_str): New.
2797 (cpp_push_definition, cpp_pop_definition): New.
2798 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
2799
4fcb360b
BM		 28002007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2801
2802 * Makefile.in: Add dummy install-pdf target.
2803
67e64439
TT		 28042007-01-30 Tom Tromey <tromey@redhat.com>
2805
765d600a 2806 PR preprocessor/30468
67e64439
TT		 2807 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
2808 './'.
2809
ee380365
TT		 28102007-01-30 Tom Tromey <tromey@redhat.com>
2811
765d600a 2812 PR preprocessor/29966
ee380365
TT		 2813 * macro.c (lex_expansion_token): Save and restore cpp_reader's
2814 cur_token.
2815 (_cpp_create_definition): Don't restore cur_token here.
2816 * lex.c (_cpp_lex_token): Added assertion.
2817
024abeb3
TT		 28182007-01-27 Tom Tromey <tromey@redhat.com>
2819
2820 * configure: Rebuilt.
2821
ee1c2a10
TT		 28222007-01-12 Tom Tromey <tromey@redhat.com>
2823
765d600a 2824 PR preprocessor/28227
ee1c2a10
TT		 2825 * directives.c (lex_macro_node): Added 'is_def_or_undef'
2826 argument.
2827 (do_define): Update.
2828 (do_undef): Update.
2829 (do_ifdef): Update.
2830 (do_ifndef): Update.
2831
67214c16
PB		 28322007-01-11 Paolo Bonzini <bonzini@gnu.org>
2833
2834 * configure: Regenerate.
2835
1aa6ca40
PB		 28362007-01-11 Paolo Bonzini <bonzini@gnu.org>
2837
2838 * configure: Regenerate.
2839
705e2d28
TT		 28402007-01-04 Tom Tromey <tromey@redhat.com>
2841
765d600a 2842 PR preprocessor/28165
705e2d28
TT		 2843 * internal.h (cpp_in_primary_file): New function.
2844 * directives.c (do_include_next): Use cpp_in_primary_file.
2845 (do_pragma_once): Likewise.
2846 (do_pragma_system_header): Likewise.
2847
7af45bd4
ILT		 28482006-12-29 Ian Lance Taylor <iant@google.com>
2849
2850 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
2851 look backward at the end of the line unless we saw a backslash.
2852
9d30f270
JJ		 28532006-12-29 Jakub Jelinek <jakub@redhat.com>
2854
2855 PR preprocessor/29612
2856 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
2857 only when new_sysp is non-zero.
2858
30b0edc0
TT		 28592006-12-28 Tom Tromey <tromey@redhat.com>
2860
765d600a 2861 PR preprocessor/30001
30b0edc0
TT		 2862 * charset.c (_cpp_convert_input): Check that to.len is greater
2863 than zero.
2864
85d9c13c
TS		 28652006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2866
2867 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
83cc06b2 2868 * configure: Rebuilt.
85d9c13c 2869
dfafdaa6
DG		 28702006-11-01 Douglas Gregor <doug.gregor@gmail.com>
2871
2872 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
2873 for experimental C++0x mode.
2874 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
2875 adopted the preprocessor changes introduced in C99.
2876
0f45f0f5
JM		 28772006-10-29 Joseph Myers <joseph@codesourcery.com>
2878
2879 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
2880 depending on --enable-targets=all.
2881 * configure: Regenerate.
2882
de000d22
JJ		 28832006-10-12 Jakub Jelinek <jakub@redhat.com>
2884
2885 PR preprocessor/28709
2886 * macro.c (paste_tokens): Do error reporting here, use BUF with the
2887 spelled LHS token as opposed to spelling it again.
2888 (paste_all_tokens): Don't report errors here, just break on failure.
2889
b5422ad7
BM		 28902006-10-10 Brooks Moses <bmoses@stanford.edu>
2891
2892 * Makefile.in: Added empty "pdf" target.
2893
aaf50ff2
GK		 28942006-09-22 Geoffrey Keating <geoffk@apple.com>
2895
2896 * configure.ac: Make need_64_bit_hwint case for x86-darwin
2897 match exactly the glob in gcc/config.gcc.
2898 * configure: Regenerate.
2899
c663e301
JM		 29002006-09-13 Joseph S. Myers <joseph@codesourcery.com>
2901
2902 PR c/28768
2903 PR preprocessor/14634
2904 * lex.c (lex_string): Pedwarn for unterminated literals.
2905
f7288899
EC		 29062006-09-08 Eric Christopher <echristo@apple.com>
2907
2908 * configure.ac: Add 64-bit HWI support for i?86-darwin.
2909
b52dbbf8
SE		 29102006-08-14 Steve Ellcey <sje@cup.hp.com>
2911
2912 PR c++/28288
2913 PR c++/14556
2914 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
2915 (CPP_LAST_EQ): Change.
2916 (CPP_LAST_PUNCTUATOR): Change.
2917 * expr.c (cpp_operator): Remove MIN and MAX.
2918 (reduce): Remove CPP_MIN and CPP_MAX.
2919 (num_binary_op): Ditto.
2920 * lex.c (_cpp_lex_direct): Ditto.
2921 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
2922
1c90c6f9
JJ		 29232006-06-09 Jakub Jelinek <jakub@redhat.com>
2924
2925 PR preprocessor/27746
2926 * directives.c (do_pragma): Handle pragma with valid namespace
2927 and invalid name coming from macro expansion.
2928 * directives.c (destringize_and_run): Initialize next field in
2929 context.
2930
2931 PR c/27747
2932 PR c++/27748
2933 * directives.c (destringize_and_run): Set NO_EXPAND on the
2934 tokens.
2935
2936 * macro.c (_cpp_backup_tokens): Fix comment typo.
2937
5c3c3683
DJ		 29382006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
2939
2940 * Makefile.in (CATALOGS): Add po/ prefix.
2941 * configure: Regenerated.
2942
b2bd74bc
CD		 29432006-05-23 Carlos O'Donell <carlos@codesourcery.com>
2944
2945 * Makefile.in: Add install-html target. Add install-html to .PHONY
2946
be8ac3e2
GZ		 29472006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
2948
2949 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
2950 * files.c (_cpp_get_file_stat): New function.
2951 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
2952 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
2953 * internal.h (_cpp_get_file_stat): Prototype.
2954 (struct cpp_buffer): Add timestamp.
2955
83900997
JJ		 29562006-01-23 Jakub Jelinek <jakub@redhat.com>
2957
2958 PR preprocessor/25717
2959 * init.c (cpp_init_builtins): If __STDC__ will not change value
2960 between system headers and other sources, define it as a normal
2961 macro rather than a builtin.
2962 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
2963 cpp_in_system_header condition.
2964
29652006-01-05 Paolo Bonzini <bonzini@gnu.org>
9220c30c
PB		 2966
2967 * Makefile.in: Use -MMD instead of -MD.
2968
bc4071dd
RH		 29692006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
2970 Richard Henderson <rth@redhat.com>
2971
2972 Merge from gomp branch:
2973 * directives.c (struct pragma_entry): Add is_deferred. Add ident
2974 entry to value union.
2975 (end_directive): Don't eat the line if in_deferred_pragma.
2976 (run_directive): Remove pragma hacks.
2977 (insert_pragma_entry): Remove.
2978 (new_pragma_entry): New.
2979 (register_pragma_1): Split out of register_pragma. Only handle
2980 the lookup tree and return the new entry.
2981 (cpp_register_pragma): Fill in the pragma entry here.
2982 (cpp_register_deferred_pragma): New.
2983 (register_pragma_internal): New.
2984 (_cpp_init_internal_pragmas): Use register_pragma_internal.
2985 (do_pragma): Allow pragma expansion after namespace. For deferred
2986 pragmas, don't slurp the line into a string.
2987 (destringize_and_run): Save tokens for deferred pragmas.
2988 (cpp_handle_deferred_pragma): Remove.
2989 * macro.c (builtin_macro): Remove pragma token hack.
2990 (_cpp_push_token_context): Rename from push_token_context and export.
2991 * internal.h (struct lexer_state): Add pragma_allow_expansion.
2992 (_cpp_push_token_context): Declare.
2993 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
2994 a token. Update the line number correctly if so.
2995 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
2996 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
2997 * include/cpplib.h (PRAGMA_EOL): New.
2998 (CPP_TOKEN_FLD_PRAGMA): New.
2999 (struct cpp_token): Add val.pragma.
3000 (struct cpp_options): Remove defer_pragmas.
3001 (cpp_handle_deferred_pragma): Remove.
3002 (cpp_register_deferred_pragma): Declare.
3003
d09e893f
JJ		 30042006-01-01 Jakub Jelinek <jakub@redhat.com>
3005
3006 PR c++/25294
3007 * directives.c (do_pragma): If pragma line ends with multi-line
3008 block comment, end the saved deferred pragma string before that
3009 comment. Handle embedded '\0' chars on the pragma line.
3010
ab84748a
VR		 30112005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3012
3013 PR c++/23333
3014 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
3015
ad6ed77e
JG		 30162005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
3017 Ben Elliston <bje@au.ibm.com>
3018
3019 * include/cpplib.h (CPP_N_DFLOAT): New.
3020 * expr.c (interpret_float_suffix): Identify df, dd, and dl
3021 suffixes as decimal floating point constants.
3022 (cpp_classify_number): Disallow hexadecimal DFP constants.
3023
ba096620 30242005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
bc4071dd 3025 Ian Lance Taylor <ian@airs.com>
ba096620
GP		 3026
3027 * include/cpplib.h (struct cpp_callbacks): Annotate error with
3028 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
3029
456b8ce5
UB		 30302005-11-09 Per Bothner <per@bothner.com>
3031 Uros Bizjak <uros@kss-loka.si>
f7288899 3032
456b8ce5
UB		 3033 PR c/24101
3034 * init.c (read_original_filename): Temporarily set
3035 state.in_directive before calling _cpp_lex_direct for
3036 CPP_HASH tokens.
3037
5571f74f
JW		 30382005-11-03 James E Wilson <wilson@specifix.com>
3039
3040 PR preprocessor/24202
3041 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
3042
a63607ed
JM		 30432005-11-04 Joseph S. Myers <joseph@codesourcery.com>
3044
3045 * include/cpplib.h (struct cpp_callbacks): Make error take
3046 va_list* parameter.
3047 * errors.c (cpp_error): Update call to callback.
3048
651ed942
AP		 30492005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3050
3051 PR preprocessor/22042
3052 * macro.c (_cpp_builtin_macro_text): Lower the needed max
3053 buffer size.
3054 (cpp_quote_string): Don't octalify non printable
3055 charactors.
3056
178b58b5
JM		 30572005-11-03 Joseph S. Myers <joseph@codesourcery.com>
3058
3059 PR c++/17964
3060 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
3061 (struct cpp_callbacks): Add error.
3062 * errors.c (cpp_error): If client_diagnostic, use error callback.
3063 * charset.c (convert_escape): Don't use %03o in diagnostic.
3064
3ee5ed11 30652005-10-21 James E Wilson <wilson@specifix.com>
6568f34b
JW		 3066
3067 PR preprocessor/15220
3068 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
3069 callers. Pass to open_file_failed.
3070 (open_file_failed): New parameter angle_brackets. Fix all callers.
3071 Use in print_dep assignment.
3072 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
3073 * internal.h (_cpp_find_file): Add new parm to declaration.
f7288899 3074
077fc835
KH		 30752005-10-08 Kazu Hirata <kazu@codesourcery.com>
3076
3077 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
3078 * configure: Regenerate.
3079
cbc43ae0
ILT		 30802005-10-04 Ian Lance Taylor <ian@airs.com>
3081
3082 PR preprocessor/13726
3083 * directives.c (check_eol_return_comments): New static function.
3084 (parse_include): Add buf parameter. Change all callers.
3085 (do_include_common): If not discard comments, turn on
3086 save_comments. Pass collected comments to include callback.
3087 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
3088 include callback: cpp_token list.
3089
af15a2fe
JM		 30902005-09-20 Joseph S. Myers <joseph@codesourcery.com>
3091
3092 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
3093 * init.c (struct lang_flags, lang_defaults): Add
3094 extended_identifiers.
3095 (cpp_set_lang): Use it.
3096 * lex.c (forms_identifier_p): Check extended_identifiers.
3097
f5eab47e
JJ		 30982005-08-30 Jakub Jelinek <jakub@redhat.com>
3099
3100 PR preprocessor/20348
3101 PR preprocessor/20356
3102 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
3103 2004-06-05 changes.
3104
467129e6
KG		 31052005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3106
3107 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
3108 -Wmissing-format-attribute.
3109
3110 * configure: Regenerate.
3111
200031d1
KC		 31122005-06-29 Kelley Cook <kcook@gcc.gnu.org>
3113
3114 * all files: Update FSF address in copyright headers.
3115 * makeucnid.c (write_copyright): Update outputted FSF address.
3116
f610dd5f
ZW		 31172005-06-13 Zack Weinberg <zack@codesourcery.com>
3118
3119 * configure.ac: Invoke ZW_CREATE_DEPDIR and
3120 ZW_PROG_COMPILER_DEPENDENCIES.
3121 * aclocal.m4, configure: Regenerate.
3122 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
3123 New variables.
3124 (distclean): Clean up $(DEPDIR) and its contents.
3125 (.c.o): Use $(COMPILE).
3126 Include $(DEPDIR)/*.Po for most object->header dependencies.
3127
c3f829c1
GDR		 31282005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3129
3130 * configure.ac: Check declarations for asprintf and vasprintf.
3131 * config.in: Regenerate.
3132 * configure: Likewise.
3133
3134 * charset.c (conversion_loop): Use XRESIZEVEC.
3135 (convert_no_conversion): Likewise.
3136 (convert_using_iconv): Likewise.
3137 (init_iconv_desc): Cast return value of alloca.
3138 (cpp_host_to_exec_charset): Use XNEWVEC.
3139 (emit_numeric_escape): Use XRESIZEVEC.
3140 (cpp_interpret_string): Use XNEWVEC.
3141 (cpp_interpret_string): Use XRESIZEVEC.
3142 (_cpp_interpret_identifier): Cast return value of alloca.
3143 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
3144 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
3145 (parse_include): Use XNEWVEC.
3146 (insert_pragma_entry): Rename local variable "new" to
f610dd5f 3147 "new_entry".
c3f829c1
GDR		 3148 (save_registered_pragmas): Cast return value of xmemdup.
3149 (destringize_and_run): Same for alloca.
3150 (parse_assertion): Likewise.
3151 (do_assert): Cast allocated storage to proper type.
3152 (cpp_define): Likewise.
3153 (_cpp_define_builtin): Likewise.
3154 (cpp_undef): Likewise.
3155 (handle_assertion): Likewise.
3156 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
3157 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
3158 (CPP_UMINUS): Likewise.
3159 (struct cpp_operator): Rename from struct operator.
3160 (_cpp_expand_op_stack): Use XRESIZEVEC.
3161 * files.c (pch_open_file): Use XNEWVEC.
3162 (pch_open_file): Use XRESIZEVEC.
3163 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
3164 (dir_name_of_file): Use XNEWVEC.
3165 (make_cpp_file): Use XCNEW.
3166 (make_cpp_dir): Likewise.
3167 (allocate_file_hash_entries): USE XNEWVEC.
3168 (cpp_included): Cast return value of htab_find_with_hash.
3169 (append_file_to_dir): Use XNEWVEC.
3170 (read_filename_string): Likewise. Use XRESIZEVEC too.
3171 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
3172 (remap_filename): Use XNEWVEC.
3173 (struct pchf_entry): Move definition out of struct pchf_data.
3174 (_cpp_save_file_entries): Use XCNEWVAR.
3175 (_cpp_read_file_entries): Use XNEWVAR.
3176 * identifiers.c (alloc_node): Use XOBNEW.
3177 * init.c (cpp_create_reader): Use XCNEW.
3178 (cpp_init_builtins): Cast of b->value to enum builtin_type.
3179 (read_original_directory): Cast return value of alloca.
3180 * lex.c (add_line_note): Use XRESIZEVEC.
3181 (warn_about_normalization): Use XNEWVEC.
3182 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3183 (new_buff): Use XNEWVEC.
3184 * line-map.c (linemap_add): Use XRESIZEVEC.
3185 * macro.c (builtin_macro): Cast return value of alloca.
3186 (paste_tokens): Likewise.
3187 (expand_arg): Use XNEWVEC and XRESIZEVEC.
3188 (_cpp_save_parameter): Use XRESIZEVEC.
3189 (create_iso_definition): Cast allocated storage to proper type.
3190 (_cpp_create_definition): Likewise.
3191 (cpp_macro_definition): Use XRESIZEVEC.
3192 * makedepend.c (add_clm): Use XNEW.
3193 (add_dir): Likewise.
3194 * mkdeps.c (munge): Use XNEWVEC.
3195 (deps_init): Use XCNEW.
3196 (deps_add_target): Use XRESIZEVEC.
3197 (deps_add_default_target): Cast return value of alloca.
3198 (deps_add_dep): Use XRESIZEVEC.
3199 (deps_add_vpath): Likewise. Use XNEWVEC too.
3200 (deps_restore): Likewise.
3201 * pch.c (save_idents): Use XNEW and XNEWVEC.
3202 (cpp_save_state): Use XNEW.
3203 (count_defs): Cast return value of htab_find.
3204 (write_defs): Likewise.
3205 (cpp_write_pch_deps): Use XNEWVEC.
3206 (collect_ht_nodes): Use XRESIZEVEC.
3207 (cpp_valid_state): Use XNEWVEC.
3208 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
3209 * symtab.c (ht_create): Use XCNEW.
3210 (ht_lookup_with_hash): Cast return value of obstack_copy0.
3211 (ht_expand): Use XCNEWVEC.
3212 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3213 (bool): Do not define if __cplusplus.
3214
1ed17cd5
ZW		 32152005-05-12 Zack Weinberg <zack@codesourcery.com>
3216
3217 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3218 (do_sccs): Delete function definition, #define to do_ident.
3219 (do_ident): Don't hardwire directive name.
3220
5a8c20ce
RK		 32212005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
3222
3223 PR bootstrap/21230
3224 * configure: Regenerate.
3225
473c5bc9
AP		 32262005-04-27 Andris Pavenis <pavenis@latnet.lv>
3227
3228 * files.c: Include io.h for DJGPP to get prototype of setmode.
3229
c1fc5047
PB		 32302005-04-19 Per Bothner <per@bothner.com>
3231
3232 PR preprocessor/20907
3233 * line-map.c (linemap_line_start): Fix bug when we need to increse
3234 column_bits but can re-use the current line_map.
3235
042630ad
KG		 32362005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3237
3238 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3239 libiberty functions.
3240
0d667716
KG		 32412005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3242
3243 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
3244 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3245 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3246 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3247 _unlocked function.
3248 (fwrite_unlocked): Fix prototype.
1ed17cd5 3249
0d667716
KG		 3250 * configure, config.in: Regenerate.
3251
cae064e7
JJ		 32522005-04-05 Jakub Jelinek <jakub@redhat.com>
3253
3254 PR preprocessor/19475
3255 * macro.c (create_iso_definition): For < ISO C99, don't
3256 pedwarn if there is no whitespace between macro name and its
3257 replacement, but the replacement starts with a basic character
3258 set character.
3259
cbada204
AJ		 32602005-03-28 Andreas Jaeger <aj@suse.de>
3261
3262 * lex.c (warn_about_normalization): Cast field width to int to
3263 avoid warning.
3264
f42eccdb
JM		 32652005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3266
3267 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3268 solaris2.1[0-9].
3269 * configure: Regenerate.
3270
c79e602b
GK		 32712005-03-15 Geoffrey Keating <geoffk@apple.com>
3272
3273 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3274 UCN rather than printing an error.
3275
50668cf6
GK		 32762005-03-14 Geoffrey Keating <geoffk@apple.com>
3277
6baba9bb
GK		 3278 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3279
32802005-03-14 Geoffrey Keating <geoffk@apple.com>
1ed17cd5 3281
50668cf6
GK		 3282 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3283 * charset.c: Update for new format of ucnid.h.
3284 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3285 Add NST parameter, and update it; update callers.
3286 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3287 with cpp_error.
3288 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3289 * internal.h (struct normalize_state): New.
3290 (INITIAL_NORMALIZE_STATE): New.
3291 (NORMALIZE_STATE_RESULT): New.
3292 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3293 (_cpp_valid_ucn): New.
3294 * lex.c (warn_about_normalization): New.
3295 (forms_identifier_p): Add normalize_state parameter, update callers.
3296 (lex_identifier): Add normalize_state parameter, update callers. Keep
3297 the state current.
3298 (lex_number): Likewise.
3299 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3300 it with warn_about_normalization.
3301 * makeucnid.c: New.
3302 * ucnid.h: Replace.
3303 * ucnid.pl: Remove.
3304 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3305 comments about obsolete version of C++.
3306 * include/cpplib.h (enum cpp_normalize_level): New.
3307 (struct cpp_options): Add warn_normalize field.
3308
47e20491
GK		 33092005-03-11 Geoffrey Keating <geoffk@apple.com>
3310
3311 * directives.c (glue_header_name): Update call to cpp_spell_token.
3312 * internal.h (_cpp_interpret_identifier): New.
3313 * charset.c (_cpp_interpret_identifier): New.
3314 (_cpp_valid_ucn): Allow UCN version of '$'.
3315 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3316 character was '$' or '\'. Support identifiers with UCNs.
3317 (forms_identifier_p): Allow UCNs.
3318 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3319 (utf8_to_ucn): New.
3320 (cpp_spell_token): Add FORSTRING parameter. Use it.
3321 (cpp_token_as_text): Update call to cpp_spell_token.
3322 (cpp_output_token): Write UCNs back out.
3323 (stringify_arg): Update call to cpp_spell_token.
3324 (paste_tokens): Likewise.
3325 (cpp_macro_definition): Likewise.
3326 * macro.c (stringify_arg): Likewise.
3327 (paste_tokens): Likewise.
3328 (cpp_macro_definition): Likewise.
3329 * include/cpplib.h: Add parameter to cpp_spell_token.
3330
73096711
JJ		 33312005-03-04 Jakub Jelinek <jakub@redhat.com>
3332
3333 PR bootstrap/20282
3334 PR bootstrap/20305
3335 * macro.c (replace_args, cpp_get_token): Copy whole
3336 cpp_token_u instead of just cpp_string field from it.
3337
2203a881
DP		 33382005-02-28 Devang Patel <dpatel@apple.com>
3339
3340 * directives.c (do_line): Save sysp early before line table is
3341 realloc'ed.
1ed17cd5 3342
c5ff069d
ZW		 33432005-02-20 Zack Weinberg <zack@codesourcery.com>
3344
3345 PR 18785
3346 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3347 (cpp_host_to_exec_charset): New function.
3348 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3349
04c90eea
DP		 33502005-02-19 Devang Patel <dpatel@apple.com>
3351
3352 * charset.c (_cpp_convert_input): Check '\r' before inserting
3353 '\n' at the end.
c5ff069d 3354
6da55c00
EC		 33552005-02-15 Eric Christopher <echristo@redhat.com>
3356
3357 PR preprocessor/19077
3358 * macro.c (cpp_macro_definition): Move handling of whitespace
3359 to PREV_WHITE conditional. Remove overloading of len
3360 variable.
3361
31c3e631
KH		 33622005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3363
3364 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3365 traditional.c: Update copyright.
3366
be0f1e54
PB		 33672005-02-14 Paolo Bonzini <bonzini@gnu.org>
3368
3369 PR bootstrap/19818
3370 * configure.ac: Check for declaration of basename and getopt.
3371 * config.in: Regenerate.
3372 * configure: Regenerate.
3373 * internal.h (ustrcspn): New.
3374 * macro.c (create_iso_definition): Fix allocation of memory.
3375 (padding_token): Add cast to remove const-ness.
3376 * pch.c (cpp_read_state): Use ustrcspn.
3377
ecddfb39
MS		 33782005-02-08 Mike Stump <mrs@apple.com>
3379
3380 * files.c (pchf_adder): Remove.
3381 (struct pchf_adder_info): Likewise.
3382 (_cpp_save_file_entries): Write out all files so that #import works.
3383
9fcdd891
JM		 33842005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3385
3386 * configure: Regenerate.
3387
ecfd72e7
TS		 33882005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3389
3390 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3391
6c25a4f7 3392 * include/cpplib.h: Also update copyright years.
c5ff069d 3393
942926ad
GK		 33942005-01-03 Geoffrey Keating <geoffk@apple.com>
3395
3396 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3397 to the list of all files.
3398
a2566ae9
GDR		 33992005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3400
3401 * internal.h: Update references to Cpp lib filenames.
3402 * directives.c: Likewise.
3403 * init.c: Likewise.
3404 * macro.c: Likewise.
3405 * traditional.c: Likewise.
3406
1b449375
EB		 34072004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3408
3409 PR preprocessor/15167
3410 * files.c (destroy_cpp_file): New function.
3411 (should_stack_file): Make a new file if the
3412 compared file is still stacked.
3413
28303828
NN		 34142004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3415
c5ff069d 3416 PR preprocessor/17610
28303828
NN		 3417 * directives.c (do_include_common): Error out if an empty filename
3418 is given for #include (or #include_next or #import).
3419
c812785a
RS		 34202004-11-27 Roger Sayle <roger@eyesopen.com>
3421 Zack Weinberg <zack@codesourcery.com>
3422
3423 * internal.h: Replace all uses of uchar with unsigned char.
3424 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3425 with !IN_GCC, so uchar is only defined whilst building libcpp.
3426
f91eaa01
KC		 34272004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3428
3429 * aclocal.m4: Regenerate.
3430
f78ce0c2
RS		 34312004-11-24 Roger Sayle <roger@eyesopen.com>
3432
3433 PR preprocessor/15824
3434 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3435 directly, instead of the non-existant "system.h" and "ansidecl.h".
3436 * configure: Regenerate.
3437
b5b3e36a 34382004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
c5ff069d 3439 Joseph Myers <joseph@codesourcery.com>
b5b3e36a
DJ		 3440
3441 * internal.h (struct lexer_state): Add in_deferred_pragma.
3442 * directives.c (struct pragma_entry): Add allow_expansion.
3443 (insert_pragma_entry): Take allow_expansion flag.
3444 (register_pragma): Likewise.
3445 (cpp_register_pragma): Likewise.
3446 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3447 (do_pragma): Honor allow_expansion.
3448 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3449 * include/cpplib.h (cpp_register_pragma): Update prototype.
3450
a8e68029 34512004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
c5ff069d 3452 Mark Mitchell <mark@codesourcery.com>
a8e68029
DJ		 3453
3454 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3455 need_64bit_hwint=yes.
3456 * configure: Regenerate.
3457
50f47ee0
JM		 34582004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3459
3460 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3461 po/$(PACKAGE).pot.
3462 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3463 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3464 Remove local srcdir path from generated file.
3465
968e08d6 34662004-11-04 Zack Weinberg <zack@codesourcery.com>
c5ff069d 3467 Gerald Pfeifer <gerald@pfeifer.com>
968e08d6
ZW		 3468
3469 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3470 as well.
3471
3da3d587
ZW		 34722004-10-27 Zack Weinberg <zack@codesourcery.com>
3473
3474 PR 18075
3475 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3476 (cpp_handle_deferred_pragma): Add cast to silence warning.
3477
ac24fc25
JM		 34782004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3479
3480 * errors.c (_cpp_begin_message): Print "error: " for errors.
3481
7731405b
AJ		 34822004-10-10 Andreas Jaeger <aj@suse.de>
3483
3484 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3485 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3486
646544e3
AP		 34872004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3488
3489 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3490 used.
3491 (cpp_read_state): Remove unused variables, m, d and mac_count.
3492
67a74146
PB		 34932004-09-29 Per Bothner <per@bothner.com>
3494
3495 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3496 cb.line_change. Otherwise do_pragma will call the line_change
3497 call-back with a meaningless line number.
3498
018a4785
ZW		 34992004-09-24 Zack Weinberg <zack@codesourcery.com>
3500
3501 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3502 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3503 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3504 * aclocal.m4, configure: Regenerate.
3505 * init.c: Include localedir.h.
3506 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3507 (DEFS): Delete.
3508 (.c.o): Use $(ALL_CFLAGS).
3509 (localedir.h, localedir.hs): New rules.
3510 (clean): Use rm -rf to remove directories.
3511 (distclean): Also delete localedir.h and localedir.hs.
3512 (init.o): Update dependencies.
3513
88fa57d7
KC		 35142004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3515
3516 * Makefile.in (aclocal.m4): Update dependencies.
3517 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3518 * aclocal.m4, configure: Regenerate.
3519
8f8e9aa5
ZW		 35202004-09-17 Zack Weinberg <zack@codesourcery.com>
3521
a29f62d9
ZW		 3522 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3523 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3524 Some other comments in this file also tweaked.
3525
8f8e9aa5
ZW		 3526 * directives.c (do_pragma): Save current buffer position
3527 before lexing the pragma keywords; don't call
3528 _cpp_backup_tokens in the defer_pragmas case.
3529
a2981930
PB		 35302004-09-15 Per Bothner <per@bothner.com>
3531
3532 * include/line-map.h (line_map_start): Add parameter names so
3533 preceding comment makes sense.
3534 (linemap_add): Remove from comment mention of non-existing parameter.
3535
21b11495
ZW		 35362004-09-09 Matt Austern <austern@apple.com>
3537 Zack Weinberg <zack@codesourcery.com>
3538
3539 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3540 prefixes throughout. Add entry for PRAGMA. Remove
3541 unnecessary "= 0" from EQ.
3542 (enum cpp_ttype): Adjust OP and TK definitions to restore
3543 prefixes, via token-paste.
3544 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3545 Change from #defines to additional cpp_ttype enumerators.
3546 (struct cpp_options): Add defer_pragmas.
3547 (cpp_handle_deferred_pragma): Prototype new interface.
3548
3549 * internal.h (struct cpp_reader): Add directive_result.
3550 * directives.c (struct pragma_entry): Add is_internal field;
3551 give boolean fields type bool.
3552 (start_directive): Initialize pfile->directive_result.type.
3553 (_cpp_do__Pragma): Likewise.
3554 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3555 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3556 from it.
3557 (register_pragma): New static function, bulk of former
3558 cpp_register_pragma here; add 'internal' argument, pass along
3559 to insert_pragma_entry.
3560 (cpp_register_pragma): Now a wrapper around register_pragma which
3561 always passes false for 'internal' argument.
3562 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3563 true for 'internal'.
3564 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3565 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3566 token instead of executing the pragma.
3567 (cpp_handle_deferred_pragma): New interface.
3568 * lex.c (token_spellings): Adjust OP and TK definitions to
3569 match changes to cpplib.h.
3570 (_cpp_lex_token): Check for a directive-result token and
3571 return it if present.
3572 (cpp_token_val_index): Handle CPP_PRAGMA.
3573 * macro.c (cpp_builtin_macro_text): Correct comment.
3574 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3575
0fd9e8dd
SB		 35762004-09-06 Serge Belyshev <belyshev@lubercy.com>
3577
3578 PR preprocessor/14699
3579 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3580 from size_t to double.
3581
39b8ce7f
AS		 35822004-08-28 Andreas Schwab <schwab@suse.de>
3583 Andreas Jaeger <aj@suse.de>
3584
3585 * configure.ac: Set PACKAGE correctly.
3586 * configure: Regenerated.
3587
5d1f4b27
PB		 35882004-08-25 Paolo Bonzini <bonzini@gnu.org>
3589
3590 * Makefile.in: Add back top_builddir.
3591
078e3ffe
PB		 35922004-08-25 Paolo Bonzini <bonzini@gnu.org>
3593
3594 * configure.ac: Replace Automake macro invocations
3595 with manual Autoconf checks and substitutions.
3596 * configure: Regenerate.
3597 * aclocal.m4: Regenerate.
3598 * config.in: Regenerate.
3599 * Makefile.am: Removed.
3600 * Makefile.in: Heavy simplification and reorganization.
3601
b3f8d95d
MM		 36022004-08-09 Mark Mitchell <mark@codesourcery.com>
3603
3604 * configure.ac (arm*-*-eabi*): New target.
3605 (arm*-*-symbianelf*): Likewise.
3606 * configure: Regenerated.
3607
72bb2c39
BI		 36082004-07-24 Bernardo Innocenti <bernie@develer.com>
3609
3610 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3611 * directives.c: Use XNEW-family macros from libiberty.
3612 * lex.c: Likewise.
3613 * macro.c: Likewise.
3614 * cpplib.h (cpp_deps_style): Export enum with name.
3615
21b11495 36162004-07-23 Matthias Klose <doko@debian.org>
72bb2c39 3617
21b11495 3618 * init.c (init_library): Use PACKAGE for the text domain.
85eac2a0 3619
a23ee064
AP		 36202004-07-16 Andris Pavenis <pavenis@latnet.lv>
3621
3622 PR preprocessor/16366
3623 * internal.h (struct cpp_reader): New field dir_hash.
3624 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3625 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3626
a09d4744
NB		 36272004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3628
3629 PR preprocessor/16192
3630 PR preprocessor/15913
3631 PR preprocessor/15572
3632 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3633 expression is missing.
3634 * init.c (post_options): Traditional cpp doesn't do // comments.
3635
f58f7def
PB		 36362004-06-30 Per Bothner <per@bothner.com>
3637
3638 * include/line-map.h (fileline): Remove old typedef.
3639 * internal.h (struct cpp_reader): Use source_location typedef instead.
3640
e83d8d43
ZW		 36412004-06-26 Zack Weinberg <zack@codesourcery.com>
3642
3643 Partially revert patch of 2004-06-05.
3644 * files.c (search_cache): Remove pfile argument. Don't check
3645 for file that would be found by "" or <> search here...
3646 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3647 Do not apply directory-of-current-file correction to files
3648 found by this check. Rearrange code slightly.
3649
c0d578e6
GK		 36502004-06-21 Geoffrey Keating <geoffk@apple.com>
3651
3652 * files.c (should_stack_file): Correct swapped parameters to call
3653 to cb.read_pch.
3654 * pch.c (cpp_valid_state): Handle -fpreprocessed.
3655
159d5224
PB		 36562004-06-15 Paolo Bonzini <bonzini@gnu.org>
3657
3658 * Makefile.in: Regenerate with automake 1.8.5.
3659 * aclocal.m4: Likewise.
3660 * configure: Regenerate.
3661
2fac9c01
ZW		 36622004-06-11 Zack Weinberg <zack@codesourcery.com>
3663
3664 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3665 * configure, config.in: Regenerate.
3666 * system.h: Unconditionally define bool as unsigned char,
3667 BOOL_BITFIELD as unsigned int.
3668 * .cvsignore: New file.
3669
d8044160
GK		 36702004-06-09 Geoffrey Keating <geoffk@apple.com>
3671
3672 * traditional.c (push_replacement_text): Set macro->traditional.
3673 (save_replacement_text): Likewise.
3674 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
3675 (struct save_macro_item): Delete.
3676 (struct save_macro_data): Use a character array not the previous
3677 structured format.
3678 (save_macros): Save macro as text not as internal structures.
3679 (cpp_prepare_state): Update for changes to save_macro_data.
3680 (cpp_read_state): Don't read macros defined in PCH. Restore
2cf22451 3681 -D macros as text.
d8044160
GK		 3682 * macro.c (create_iso_definition): Honour alloc_subobject.
3683 Clear traditional flag.
3684 (_cpp_create_definition): Honour alloc_subobject.
3685 * lex.c (cpp_token_val_index): New.
3686 * internal.h: Include cpp-id-data.h.
3687 (uchar): Move definition to cpp-id-data.h.
3688 (U): Likewise.
3689 (cpp_macro): Likewise.
3690 * directives.c (struct answer): Move to cpp-id-data.h.
3691 (do_assert): Honour alloc_subobject.
2cf22451
ZW		 3692
3693 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
3694 * include/cpplib.h (struct cpp_string): Add GTY marker.
3695 (enum cpp_token_fld_kind): New.
3696 (struct cpp_token): Add GTY markers.
3697 (cpp_token_val_index): Prototype.
3698 (CPP_HASHNODE_VALUE_IDX): New.
3699 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
3700 * include/cpp-id-data.h: New file.
d8044160 3701
0ca8e815
PB		 37022004-06-09 Paolo Bonzini <bonzini@gnu.org>
3703
3704 * Makefile.am (all-local): New.
3705 * Makefile.in: Regenerate.
3706
b51fa00f
RS		 37072004-06-06 Roger Sayle <roger@eyesopen.com>
3708
3709 * Makefile.am (LIBICONV): Declare.
3710 (makedepend_LDADD): Use LIBICONV.
3711 * Makefile.in: Regenerate.
3712
5e2f3f39
AP		 37132004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
3714
3715 * Makefile.am (LIBINTL): Declare
3716 (makedepend_LDADD): Use LIBINTL.
3717 * Makefile.in: Regenerate.
3718
c6e83800
ZW		 37192004-06-05 Zack Weinberg <zack@codesourcery.com>
3720
3721 * Makefile.am: Add makedepend.
3722 * Makefile.in, aclocal.m4: Regenerate.
3723 * charset.c: Insert a space to avoid a warning.
3724 * directives.c: Include mkdeps.h.
3725 (_cpp_handle_directive): Reenable macro expander if appropriate.
3726 (undefine_macros): Inline body of _cpp_free_definition for speed.
3727 Do not call undef callback or _cpp_warn_if_unused_macro.
3728 (cpp_get_deps): New interface.
3729 * files.c (search_cache): Add pfile argument. Check for file
3730 that would be found by "" or <> search here...
3731 (_cpp_find_file): ...not here. Correct recorded start_dir of
3732 files found by directory-of-current-file search that would be
3733 found by "" or <> search.
3734 * init.c (cpp_add_dependency_target): Delete.
3735 * internal.h (struct lexer_state): Add discarding_output flag.
3736 * lex.c (lex_identifier): Compute hash function while scanning.
3737 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
3738 directives.
3739 * makedepend.c: New file.
3740 * mkdeps.c (struct deps): Add vpath vector.
3741 (apply_vpath, deps_add_vpath): New function.
3742 (deps_free): Free vpath vector.
3743 (deps_add_dep, deps_add_target): Use apply_vpath.
3744 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
3745 (ht_lookup_with_hash): New function.
3746 * cpplib.h, mkdeps.h: Update prototypes.
3747 * symtab.h: Update prototypes.
3748 (HT_HASHSTEP, HT_FINISH): New macros.
3749
b453c95f
GK		 37502004-05-29 Geoffrey Keating <geoffk@apple.com>
3751
3752 * symtab.c (ht_create): Set entries_owned.
3753 (ht_destroy): Honour entries_owned.
3754 (ht_expand): Likewise.
3755 (ht_load): New.
2cf22451
ZW		 3756 * include/symtab.h (struct ht): New field 'entries_owned'
3757 (ht_load): New prototype.
b453c95f 3758
963e23c5
PB		 37592004-05-26 Paolo Bonzini <bonzini@gnu.org>
3760
3761 PR bootstrap/15651
3762 * configure.ac: Fix m4 quoting when picking
3763 the size of HOST_WIDE_INT.
3764 * configure: Regenerate.
3765
0429bc77
PB		 37662004-05-25 Paolo Bonzini <bonzini@gnu.org>
3767
3768 * Makefile.am: the correct directory for
3769 gettext include files is given by @INCINTL@.
3770 * Makefile.in: Regenerate.
3771
c86dd7db
PB		 37722004-05-24 Paolo Bonzini <bonzini@gnu.org>
3773
3774 * system.h [!ENABLE_NLS]: dgettext takes two
3775 parameters.
3776
4f4e53dd
PB		 37772004-05-23 Paolo Bonzini <bonzini@gnu.org>
3778
3779 Moved libcpp from the gcc subdirectory to the toplevel.
3780 * Makefile.am: New file.
3781 * Makefile.in: Regenerate.
3782 * configure.ac: New file.
3783 * configure: Regenerate.
3784 * config.in: Regenerate.
3785 * charset.c: Moved from gcc/cppcharset.c. Add note about
3786 brokenness of input charset detection. Adjust for change
3787 in name of cppucnid.h.
3788 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
3789 * expr.c: Moved from gcc/cppexp.c.
3790 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
3791 Remove #define of O_BINARY, it is in system.h.
3792 * identifiers.c: Moved from gcc/cpphash.c.
3793 * internal.h: Moved from gcc/cpphash.h. Change header
3794 guard name. All other files adjusted to match name change.
3795 * init.c: Moved from gcc/cppinit.c.
3796 (init_library) [ENABLE_NLS]: Call bindtextdomain.
3797 * lex.c: Moved from gcc/cpplex.c.
3798 * directives.c: Moved from gcc/cpplib.c.
3799 * macro.c: Moved from gcc/cppmacro.c.
3800 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
3801 * traditional.c: Moved from gcc/cpptrad.c.
3802 * ucnid.h: Moved from gcc/cppucnid.h. Change header
3803 guard name.
3804 * ucnid.pl: Moved from gcc/cppucnid.pl.
3805 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
3806 guard name.
3807 * symtab.c: Moved from gcc/hashtable.c.
3808 * line-map.c: Moved from gcc. Do not include intl.h.
3809 * mkdeps.c: Moved from gcc.
3810 * system.h: New file.
2cf22451
ZW		 3811 * include/cpplib.h: Moved from gcc. Change header guard name.
3812 * include/line-map.h: Moved from gcc. Change header guard name.
3813 * include/mkdeps.h: Moved from gcc. Change header guard name.
3814 * include/symtab.h: Moved from gcc/hashtable.h. Change header
3815 guard name.
Mirror of https://gcc.gnu.org/git/gcc.git