| blob | 463bb60e7614d57ef9c57bcde012e35422cd9862 |
1 2014-09-24 Marek Polacek <polacek@redhat.com>
3 PR c/61405
4 PR c/53874
5 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
7 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
9 * charset.c (conversion): Rename to ...
10 (cpp_conversion): ... this one; update.
11 * files.c (file_hash_entry): Rename to ...
12 (cpp_file_hash_entry): ... this one ; update.
14 2014-09-17 Marek Polacek <polacek@redhat.com>
16 PR c/61854
17 * init.c (struct lang_flags): Remove cplusplus_comments.
18 (cpp_set_lang): Likewise.
19 (post_options): Likewise.
20 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
22 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
25 int instead of enum.
27 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
29 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
30 CPP_W flags.
31 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
32 * init.c (cpp_create_reader): Do not init to -1 here.
33 * expr.c (num_binary_op): Use cpp_pedwarning.
35 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
37 * directives.c (check_eol_1): New.
38 (check_eol_endif_labels): New.
39 (check_eol): Call check_eol_1.
40 (do_else,do_endif): Call check_eol_endif_labels.
42 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
44 * macro.c (warn_of_redefinition): Suppress warnings for builtins
45 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
46 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
47 builtins that lack the NODE_WARN flag.
48 * directives.c (do_undef): Likewise.
49 * init.c (cpp_init_special_builtins): Do not change flags
50 depending on Wbuiltin-macro-redefined.
52 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
54 PR cpp/23827 - standard C++ should not have hex float preprocessor
55 tokens
56 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
57 from 1 to 0.
58 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
59 use of hex floating literal.
61 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
63 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
64 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
65 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
66 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
67 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
68 Set __cplusplus to 201500L for C++17.
69 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
70 constants error message.
72 2014-08-20 Marek Polacek <polacek@redhat.com>
74 * include/cpplib.h (cpp_options): Use signed char.
75 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
77 2014-08-19 Marek Polacek <polacek@redhat.com>
79 * lex.c (_cpp_lex_direct): Fix a typo.
81 2014-08-19 Marek Polacek <polacek@redhat.com>
83 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
84 * lex.c (_cpp_lex_direct): Likewise.
85 * macro.c (replace_args): Likewise.
86 (parse_params): Likewise.
87 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
88 to char.
90 2014-08-10 Marek Polacek <polacek@redhat.com>
92 PR c/51849
93 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
94 * charset.c (_cpp_valid_ucn): Likewise.
95 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
96 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
97 (parse_params): Likewise.
99 2014-07-27 Marek Polacek <polacek@redhat.com>
101 PR c/61861
102 * macro.c (builtin_macro): Add location parameter. Set
103 location of builtin macro to the expansion point.
104 (enter_macro_context): Pass location to builtin_macro.
106 2014-07-16 Dodji Seketeli <dodji@redhat.com>
108 Support location tracking for built-in macro tokens
109 * include/line-map.h (line_maps::builtin_location): New data
110 member.
111 (line_map_init): Add a new parameter to initialize the new
112 line_maps::builtin_location data member.
113 * line-map.c (linemap_init): Initialize the
114 line_maps::builtin_location data member.
115 * macro.c (builtin_macro): Create a macro map and track the token
116 resulting from the expansion of a built-in macro.
118 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
119 Jonathan Wakely <jwakely@redhat.com>
121 PR preprocessor/61389
122 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
123 Warning messages mention C++11 in c++ mode and C99 in c mode.
124 * lex.c (lex_identifier_intern, lex_identifier): Ditto
126 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
128 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
129 by preprocessor
130 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
131 if skipping. (lex_string ()): Ditto.
133 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
135 PR c++/61038
136 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
137 Combine user-defined escape logic with the other string and char logic.
139 2014-05-26 Richard Biener <rguenther@suse.de>
141 * configure.ac: Remove long long and __int64 type checks,
142 add check for uint64_t and fail if that wasn't found.
143 * include/cpplib.h (cpp_num_part): Use uint64_t.
144 * config.in: Regenerate.
145 * configure: Likewise.
147 2014-05-21 Marek Polacek <polacek@redhat.com>
149 PR c/61212
150 * files.c (find_file_in_dir): Add parens around &&.
152 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
154 PR c++/61038
155 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
156 Check for user-defined literal strings and user-defined literal chars
157 to escape necessary characters.
159 2014-05-20 Richard Biener <rguenther@suse.de>
161 * configure.ac: Copy gcc logic of detecting a 64bit type.
162 Remove HOST_WIDE_INT define.
163 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
164 similar to how hwint.h does it.
165 * config.in: Regenerate.
166 * configure: Likewise.
168 2014-05-09 Joey Ye <joey.ye@arm.com>
170 * files.c (find_file_in_dir): Always try to shorten for DOS
171 non-system headers.
172 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
174 2014-05-07 Richard Biener <rguenther@suse.de>
176 * configure.ac: Always set need_64bit_hwint to yes.
177 * configure: Regenerated.
179 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
181 * lex.c: Remove Solaris 9 reference.
183 2014-02-24 Walter Lee <walt@tilera.com>
185 * configure.ac: Change "tilepro" triplet to "tilepro*".
186 * configure: Regenerate.
188 2014-02-19 Jakub Jelinek <jakub@redhat.com>
190 PR preprocessor/58844
191 * macro.c (enter_macro_context): Only push
192 macro_real_token_count (macro) tokens rather than
193 macro->count tokens, regardless of
194 CPP_OPTION (pfile, track-macro-expansion).
196 2014-02-07 Jakub Jelinek <jakub@redhat.com>
198 PR preprocessor/56824
199 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
200 linemap_get_expansion_filename, linemap_location_in_system_header_p,
201 linemap_location_from_macro_expansion_p,
202 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
203 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
204 formatting.
205 (linemap_compare_locations): Look through adhoc locations for both
206 l0 and l1.
208 2014-01-23 Dodji Seketeli <dodji@redhat.com>
210 PR PR preprocessor/58580
211 * include/line-map.h (linemap_get_file_highest_location): Declare
212 new function.
213 * line-map.c (linemap_get_file_highest_location): Define it.
215 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
217 Update copyright years
219 2013-12-09 Joseph Myers <joseph@codesourcery.com>
221 PR preprocessor/55715
222 * expr.c (num_binary_op): Implement subtraction directly rather
223 than with negation and falling through into addition case.
225 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
227 * lex.c (search_line_fast): Correct for little endian.
229 2013-11-15 Joseph Myers <joseph@codesourcery.com>
231 * ucnid.tab: Add C11 and C11NOSTART data.
232 * makeucnid.c (digit): Rename enum value to N99.
233 (C11, N11, all_languages): New enum values.
234 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
235 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
236 size.
237 (decomp): Use unsigned int as element type.
238 (all_decomp): New array.
239 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
240 (read_table): Use MAX_CODE_POINT. Store all decompositions in
241 all_decomp.
242 (read_derived): Use MAX_CODE_POINT.
243 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
244 flags. Print whole array variable declaration rather than just
245 array contents.
246 (char_id_valid, write_context_switch): New functions.
247 (main): Call write_context_switch.
248 * ucnid.h: Regenerate.
249 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
250 * init.c (struct lang_flags): Add c11_identifiers.
251 (cpp_set_lang): Set c11_identifiers option from selected language.
252 * internal.h (struct normalize_state): Document "previous" as
253 previous starter character.
254 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
255 * charset.c (DIG): Rename enum value to N99.
256 (C11, N11): New enum values.
257 (struct ucnrange): Give name to struct. Use short for flags and
258 unsigned int for end of range. Include ucnid.h for whole variable
259 declaration.
260 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
261 Allow for C11 in determining valid characters and valid start
262 characters. Use check_nfc for non-Hangul context-dependent
263 checks. Only store starter characters in nst->previous.
264 (_cpp_valid_ucn): Pass new argument to
265 NORMALIZE_STATE_UPDATE_IDNUM.
266 * lex.c (lex_identifier): Pass new argument to
267 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
268 after initial non-UCN part of identifier.
269 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
271 2013-11-15 Joseph Myers <joseph@codesourcery.com>
273 * ucnid.tab: Mark C99 digits as [C99DIG].
274 * makeucnid.c (read_ucnid): Handle [C99DIG].
275 (read_table): Don't check for digit characters.
276 * ucnid.h: Regenerate.
278 2013-11-06 Tobias Burnus <burnus@net-b.de>
280 * macro.c (_cpp_builtin_macro_text): Correct
281 wording of two warnings.
283 2013-11-05 Tobias Burnus <burnus@net-b.de>
285 * include/cpplib.h (CPP_W_DATE_TIME): Added.
286 (cpp_options): Add warn_date_time.
287 * init.c (cpp_create_reader): Init it.
288 * macro.c (_cpp_builtin_macro_text): Warn when
289 __DATE__/__TIME__/__TIMESTAMP__ is used.
291 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
293 Implement C++14 digit separators.
294 * include/cpplib.h (cpp_options): Add digit_separators flag.
295 * internal.h (DIGIT_SEP(c)): New macro.
296 * expr.c (cpp_classify_number): Check improper placement of digit sep;
297 (cpp_interpret_integer): Skip over digit separators.
298 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
299 digit separator flags per language; (cpp_set_lang): Set
300 digit_separators
301 * lex.c (lex_number): Add digits separator to allowable characters for
302 C++14.
304 2013-10-15 David Malcolm <dmalcolm@redhat.com>
306 * Makefile.in (PICFLAG): New.
307 (ALL_CFLAGS): Add PICFLAG.
308 (ALL_CXXFLAGS): Likewise.
309 * configure.ac: Add --enable-host-shared, setting up new
310 PICFLAG variable.
311 * configure: Regenerate.
313 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
315 * configure.ac: Set need_64bit_hwint for all arm targets.
316 * configure: Regenerated.
318 2013-07-20 Jakub Jelinek <jakub@redhat.com>
320 PR preprocessor/57620
321 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
322 between R" and final " rather than only in between R"del( and )del".
324 2013-07-10 Jakub Jelinek <jakub@redhat.com>
326 PR preprocessor/57824
327 * lex.c (lex_raw_string): Allow reading new-lines if
328 in_deferred_pragma or if parsing_args and there is still
329 data in the current buffer.
331 * include/cpplib.h (cpp_token_val_index): Change parameter type to
332 const cpp_token *.
333 * lex.c (cpp_token_val_index): Likewise.
335 PR preprocessor/57757
336 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
337 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
338 starts if a-zA-Z_.
340 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
342 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
343 as concatenated literal and macro to just the patterns found in
344 inttypes.h; (is_macro()): New.
346 2013-06-24 Dehao Chen <dehao@google.com>
348 * files.c (_cpp_stack_include): Fix the highest_location when header
349 file is guarded by #ifndef and is included twice.
351 2013-04-28 Jakub Jelinek <jakub@redhat.com>
353 N3472 binary constants
354 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
355 field comment. Add binary_constants field.
356 * init.c (struct lang_flags): Add binary_constants field.
357 (lang_defaults): Add bin_cst column to the table.
358 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
359 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
360 in diagnostics. Accept binary constants if
361 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
362 pedwarn message.
364 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
366 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
367 * init.c (lang_defaults): Add defaults for the latter.
368 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
369 * lex.c (_cpp_lex_direct): Update.
371 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
373 PR target/56771
374 * configure.ac: Require 64-bit int for arm*-*-rtems*.
375 * configure: Regenerate.
377 2013-03-06 Jakub Jelinek <jakub@redhat.com>
379 PR middle-end/56461
380 * internal.h (struct cpp_buffer): Add to_free field.
381 (_cpp_pop_file_buffer): Add third argument.
382 * files.c (_cpp_stack_file): Set buffer->to_free.
383 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
384 if non-NULL, and if equal to file->buffer_start, also clear
385 file->buffer{,_start,_valid}.
386 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
387 to _cpp_pop_file_buffer.
389 2013-03-01 Jakub Jelinek <jakub@redhat.com>
391 PR middle-end/56461
392 * files.c (_cpp_save_file_entries): Free result at the end.
393 * pch.c (cpp_string_free): New function.
394 (cpp_save_state): Use it in htab_create call.
395 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
397 2013-02-28 Jakub Jelinek <jakub@redhat.com>
399 * files.c (_cpp_find_file): If returning early, before storing
400 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
401 on it. Access *hash_slot using void * type rather than
402 struct file_hash_entry * to avoid aliasing issues.
404 * configure.ac: Don't define ENABLE_CHECKING whenever
405 --enable-checking is seen, instead use similar --enable-checking=yes
406 vs. --enable-checking=release default as gcc/ subdir has and
407 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
408 Define ENABLE_VALGRIND_CHECKING if requested.
409 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
410 struct first in the allocated buffer and result->base after it.
411 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
412 instead of buff->base.
413 * config.in: Regenerated.
414 * configure: Regenerated.
416 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
418 PR c++/55582
419 * lex.c (lex_raw_string): Allow string literal with suffix
420 beginning with 's' to be parsed as a C++11 user-defined literal.
422 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
424 Update copyright years.
426 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
428 PR c++/54526 (again)
429 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
431 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
433 PR bootstrap/50177
434 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
435 (new_linemap): Likewise.
436 (linemap_enter_macro): Likewise.
438 2012-12-03 Jakub Jelinek <jakub@redhat.com>
440 PR bootstrap/55380
441 PR other/54691
442 * files.c (read_file_guts): Allocate extra 16 bytes instead of
443 1 byte at the end of buf. Pass size + 16 instead of size
444 to _cpp_convert_input.
445 * charset.c (_cpp_convert_input): Reallocate if there aren't
446 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
447 at to.text + to.len.
449 2012-11-21 Steve Ellcey <sellcey@mips.com>
451 PR pch/55399
452 * files.c (pch_open_file): Fix check for implicit_preinclude.
454 2012-11-16 Simon Baldwin <simonb@google.com>
456 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
457 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
458 canonical_system_headers is set.
459 * init.c (cpp_create_reader): Initialize canonical_system_headers.
460 * configure.ac: Add new --enable-canonical-system-headers.
461 * configure: Regenerate.
462 * config.in: Regenerate.
464 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
466 PR c++/54413
467 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
468 (cpp_interpret_int_suffix): Add cpp_reader* arg.
469 * init.c (cpp_create_reader): Iitialize new flags.
470 * expr.c (interpret_float_suffix): Use new flags.
471 (cpp_interpret_float_suffix): Add cpp_reader* arg.
472 (interpret_int_suffix): Use new flags.
473 (cpp_interpret_int_suffix): Add cpp_reader* arg.
474 (cpp_classify_number): Adjust calls to interpret_x_suffix.
476 2012-10-23 Ian Bolton <ian.bolton@arm.com>
477 Jim MacArthur <jim.macarthur@arm.com>
478 Marcus Shawcroft <marcus.shawcroft@arm.com>
479 Nigel Stephens <nigel.stephens@arm.com>
480 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
481 Richard Earnshaw <rearnsha@arm.com>
482 Sofiane Naci <sofiane.naci@arm.com>
483 Stephen Thomas <stephen.thomas@arm.com>
484 Tejas Belagod <tejas.belagod@arm.com>
485 Yufeng Zhang <yufeng.zhang@arm.com>
487 * configure.ac: Enable AArch64.
488 * configure: Regenerate.
490 2012-10-23 Joseph Myers <joseph@codesourcery.com>
492 * files.c (struct _cpp_file): Add implicit_preinclude.
493 (pch_open_file): Allow a previously opened implicitly included
494 file.
495 (_cpp_find_file): Add implicit_preinclude argument. Free file and
496 do not call open_file_failed if implicit_preinclude. Store
497 implicit_preinclude value.
498 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
499 Update calls to _cpp_find_file.
500 (_cpp_stack_include): Handle IT_DEFAULT.
501 (cpp_push_default_include): New.
502 * include/cpplib.h (cpp_push_default_include): Declare.
503 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
504 * internal.h (enum include_type): Add IT_DEFAULT.
505 (_cpp_find_file): Update prototype.
507 2012-10-15 Tobias Burnus <burnus@net-b.de>
509 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
510 before returning.
511 * lex.c (warn_about_normalization): Ditto.
512 * mkdeps.c (deps_save): Ditto.
513 * pch.c (cpp_valid_state): Ditto.
515 2012-10-04 Florian Weimer <fweimer@redhat.com>
517 * directives.c (do_pragma_warning_or_error): New.
518 (do_pragma_warning): New.
519 (do_pragma_error): New.
520 (_cpp_init_internal_pragmas): Register new pragmas.
522 2012-09-25 Dehao Chen <dehao@google.com>
524 PR middle-end/54704
525 * line-map.c (location_adhoc_data_hash): Fix the hash function.
527 2012-09-25 Dehao Chen <dehao@google.com>
529 PR middle-end/54645
530 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
531 into GC.
532 (location_adhoc_data_map): Likewise.
533 (line_maps): Likewise.
534 (rebuild_location_adhoc_htab): New Function.
535 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
536 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
537 (location_adhoc_data_fini): Likewise.
538 (linemap_init): Likewise.
539 (location_adhoc_data_init): Remove Function.
541 2012-09-19 Dehao Chen <dehao@google.com>
543 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
544 (location_adhoc_data_fini): New.
545 (get_combined_adhoc_loc): New.
546 (get_data_from_adhoc_loc): New.
547 (get_location_from_adhoc_loc): New.
548 (location_adhoc_data_map): New.
549 (COMBINE_LOCATION_DATA): New.
550 (IS_ADHOC_LOC): New.
551 (expanded_location): New field.
552 (line_maps): New field.
553 * line-map.c (location_adhoc_data): New.
554 (location_adhoc_data_hash): New.
555 (location_adhoc_data_eq): New.
556 (location_adhoc_data_update): New.
557 (get_combined_adhoc_loc): New.
558 (get_data_from_adhoc_loc): New.
559 (get_location_from_adhoc_loc): New.
560 (location_adhoc_data_init): New.
561 (location_adhoc_data_fini): New.
562 (linemap_init): Initialize location_adhoc_data.
563 (linemap_lookup): Change to use new location.
564 (linemap_ordinary_map_lookup): Likewise.
565 (linemap_macro_map_lookup): Likewise.
566 (linemap_macro_map_loc_to_def_point): Likewise.
567 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
568 (linemap_get_expansion_line): Likewise.
569 (linemap_get_expansion_filename): Likewise.
570 (linemap_location_in_system_header_p): Likewise.
571 (linemap_location_from_macro_expansion_p): Likewise.
572 (linemap_macro_loc_to_spelling_point): Likewise.
573 (linemap_macro_loc_to_def_point): Likewise.
574 (linemap_macro_loc_to_exp_point): Likewise.
575 (linemap_resolve_location): Likewise.
576 (linemap_unwind_toward_expansion): Likewise.
577 (linemap_unwind_to_first_non_reserved_loc): Likewise.
578 (linemap_expand_location): Likewise.
579 (linemap_dump_location): Likewise.
580 (linemap_line_start): Likewise.
582 2012-05-25 Dodji Seketeli <dodji@redhat.com>
584 PR preprocessor/53469
585 * directives.c (do_pragma): Use the virtual location for the
586 pragma token, instead of its spelling location.
588 2012-08-14 Diego Novillo <dnovillo@google.com>
590 Merge from cxx-conversion branch. Configury.
592 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
593 * configure.ac: Likewise.
594 * configure: Regenerate.
596 2012-08-14 Lawrence Crowl <crowl@google.com>
598 Merge from cxx-conversion branch. New C++ hash table.
600 * include/symtab.h (typedef struct ht hash_table): Change the typedef
601 name to cpp_hash_table. Update all users of the typedef.
603 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
605 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
606 for the macro_locations field.
608 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
610 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
611 __builtin_ia32_pcmpestri128 instead of asm.
613 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
615 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
616 every macro. This improves performance by reducing the number of
617 reallocations when track-macro-expansion is on.
619 2012-06-04 Dodji Seketeli <dodji@redhat.com>
621 PR preprocessor/53463
622 * line-map.c (linemap_location_in_system_header_p): For built-in
623 macro tokens, check the first expansion point location that is not
624 for a token coming from a built-in macro.
626 2012-05-29 Joseph Myers <joseph@codesourcery.com>
628 * directives.c: Fix typos.
629 * include/line-map.h: Fix typos.
630 * line-map.c: Fix typos.
631 * macro.c: Fix typos.
633 2012-05-25 Dodji Seketeli <dodji@redhat.com>
635 PR bootstrap/53459
636 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
637 a static assertion.
639 2012-05-29 Dodji Seketeli <dodji@redhat.com>
641 PR preprocessor/53229
642 * internal.h (cpp_reader::set_invocation_location): Remove.
643 (cpp_reader::about_to_expand_macro_p): New member flag.
644 * directives.c (do_pragma): Remove Kludge as
645 pfile->set_invocation_location is no more.
646 * macro.c (cpp_get_token_1): Do away with the use of
647 cpp_reader::set_invocation_location. Just collect the macro
648 expansion point when we are about to expand the top-most macro.
649 Do not override cpp_reader::about_to_expand_macro_p.
650 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
651 properly handle locations of expansion points.
652 (cpp_get_token_with_location): Adjust, as
653 cpp_reader::set_invocation_location is no more.
654 (paste_tokens): Take a virtual location parameter for
655 the LHS of the pasting operator. Use it in diagnostics. Update
656 comments.
657 (paste_all_tokens): Tighten the assert. Propagate the location of
658 the expansion point when no virtual locations are available.
659 Pass the virtual location to paste_tokens.
660 (in_macro_expansion_p): New static function.
661 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
662 flag until we really start expanding the macro.
664 2012-05-16 Dodji Seketeli <dodji@redhat.com>
666 PR preprocessor/7263
667 * include/cpplib.h (cpp_classify_number): Take a location
668 parameter.
669 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
670 macros that take a location parameter.
671 (cpp_classify_number): Take a (virtual) location parameter. Use
672 it for diagnostics. Adjust comments.
673 (eval_token): Take a location parameter. Pass it to
674 cpp_classify_number and to diagnostic routines.
675 (_cpp_parse_expr): Use virtual locations of tokens when parsing
676 expressions. Pass a virtual location to eval_token and to
677 diagnostic routines.
679 2012-05-10 Tristan Gingold <gingold@adacore.com>
681 * expr.c (interpret_float_suffix): Add a guard.
683 2012-05-02 Dodji Seketeli <dodji@redhat.com>
685 Properly initialize cpp_context in destringize_and_run
686 * directives.c (destringize_and_run): Properly initialize the new
687 context.
688 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
689 the initial base context, which has the same life time as the
690 current instance of cpp_file.
692 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
693 Dodji Seketeli <dodji@seketeli.org>
695 PR c++/52974
696 * libcpp/files.c (maybe_shorter_path): New.
697 (find_file_in_dir): Use it.
699 2012-04-30 Dodji Seketeli <dodji@redhat.com>
701 Switch -ftrack-macro-expansion=2 on by default.
702 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
703 by default. Add comments.
705 Strip "<built-in>" loc from displayed expansion context
706 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
707 in comment.
708 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
709 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
710 new function.
712 Fix expansion point loc for macro-like tokens
713 * macro.c (macro_of_context): New static function.
714 (_cpp_push_token_context, push_extended_tokens_context): If the
715 macro argument is NULL, it means we are continuing the expansion
716 of the current macro, if any. Update comments.
717 (_cpp_pop_context): Re-enable expansion of the macro only when we
718 are really out of the context of the current expansion.
720 Fix token pasting with -ftrack-macro-expansion
721 * macro.c (paste_all_tokens): Put the token resulting from pasting
722 into an extended token context with -ftrack-macro-location is in
723 effect.
725 Fix cpp_sys_macro_p with -ftrack-macro-expansion
726 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
728 2012-04-29 Dodji Seketeli <dodji@redhat.com>
730 * lex.c (lex_raw_string): Change C++ style comments into C style
731 comments.
732 (lex_string): Likewise.
734 2012-04-27 Ollie Wild <aaw@google.com>
736 * include/cpplib.h (struct cpp_options): Add new field,
737 warn_literal_suffix.
738 (CPP_W_LITERAL_SUFFIX): New enum.
739 * init.c (cpp_create_reader): Default initialization of
740 warn_literal_suffix.
741 * lex.c (lex_raw_string): Treat user-defined literals which don't
742 begin with '_' as separate tokens and produce a warning.
743 (lex_string): Ditto.
745 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
747 * line-map.c (linemap_resolve_location): Synchronize comments with
748 those in line-map.h.
749 * include/line-map.h (linemap_resolve_location): Fix spelling in
750 comment.
752 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
754 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
756 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
758 * lex.c: Remove Solaris 8 reference.
760 2012-02-14 Walter Lee <walt@tilera.com>
762 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
763 * configure: Regenerate.
765 2012-01-09 Richard Guenther <rguenther@suse.de>
767 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
769 2012-01-09 Gary Funck <gary@intrepid.com>
771 PR preprocessor/33919
772 * files.c (_cpp_get_file_name): New. Implement file name
773 access function.
774 * internal.h (_cpp_get_file_name): New prototype.
775 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
776 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
778 2012-01-03 Olivier Hainque <hainque@adacore.com>
780 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
782 2011-12-20 Joseph Myers <joseph@codesourcery.com>
784 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
785 (CLK_STDC1X): Change to CLK_STDC11.
786 * init.c (lang_defaults): Update comments.
787 (cpp_init_builtins): Update language tests. Use 201112L for C11
788 __STDC_VERSION__.
790 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
792 * configure: Regenerate.
794 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
796 * configure: Regenerate.
798 2011-12-07 Jakub Jelinek <jakub@redhat.com>
800 PR bootstrap/50237
801 * internal.h (_cpp_init_lexer): New prototype.
802 * init.c (init_library): Call it.
803 * lex.c (init_vectorized_lexer): Remove constructor attribute,
804 add inline keyword.
805 (HAVE_init_vectorized_lexer): Define.
806 (_cpp_init_lexer): New function.
808 2011-12-03 Dodji Seketeli <dodji@redhat.com>
810 * macro.c (tokens_buff_remove_last_token)
811 (tokens_buff_put_token_to): Add an 'inline' function specifier to
812 the prototype.
814 2011-11-22 Diego Novillo <dnovillo@google.com>
816 * include/line-map.h (linemap_dump): Declare.
817 (line_table_dump): Declare.
818 * line-map.c (linemap_dump): New.
819 (line_table_dump): New.
821 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
823 PR c++/50958
824 * expr.c (cpp_userdef_char_remove_type): Fix typo.
826 2011-11-03 Michael Matz <matz@suse.de>
828 PR bootstrap/50857
829 * configure.ac: Check for -fno-exceptions -fno-rtti.
830 * configure: Regenerate.
831 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
832 (ALL_CXXFLAGS): Use it.
834 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
836 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
838 2011-11-02 Jason Merrill <jason@redhat.com>
840 PR c++/50810
841 * configure.ac: Add -Wno-narrowing to warning options.
843 2011-10-31 Jason Merrill <jason@redhat.com>
845 PR libstdc++/1773
846 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
848 PR c++/50920
849 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
850 CLK_GNUCXX0X to CLK_GNUCXX11.
852 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
854 Implement C++11 user-defined literals.
855 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
856 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
857 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
858 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
859 (cpp_classify_number): Classify unrecognized tokens as user-defined
860 literals.
861 * include/cpplib.h: Add new tokens for user-defined literals.
862 * init.c: Add new preprocessor flag (cxx11).
863 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
864 including concatenation and promotion with suffixes.
866 2011-10-24 Dodji Seketeli <dodji@redhat.com>
868 * line-map.c (linemap_macro_map_lookup): Fix logic.
870 2011-10-24 Dodji Seketeli <dodji@redhat.com>
872 * include/line-map.h (linemap_expand_location): Take a line table
873 parameter. Update comment.
874 (linemap_resolve_location): Update comment.
875 (linemap_expand_location_full): Remove.
876 * line-map.c (linemap_resolve_location): Handle reserved
877 locations; return a NULL map in those cases.
878 (linemap_expand_location): If location is reserved, return a
879 zeroed expanded location. Update comment. Take a line table to
880 assert that the function takes non-virtual locations only.
881 (linemap_expand_location_full): remove.
882 (linemap_dump_location): Handle the fact that
883 linemap_resolve_location can return NULL line maps when the
884 location resolves to a reserved location.
886 * line-map.c (linemap_macro_map_lookup): Fix logic.
888 2011-10-22 Dodji Seketeli <dodji@redhat.com>
890 PR bootstrap/50778
891 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
892 context to act upon.
893 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
894 comment.
895 (cpp_token_from_context_at): Likewise.
896 (cpp_peek_token): Use the context to peek tokens from.
898 2011-10-20 Dodji Seketeli <dodji@redhat.com>
900 PR bootstrap/50801
901 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
902 number of tokens.
904 2011-10-18 Dodji Seketeli <dodji@redhat.com>
906 PR bootstrap/50760
907 * include/line-map.h (struct linemap_stats): Change the type of
908 the members from size_t to long.
909 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
910 iter->location_ptr.
912 2011-10-17 Dodji Seketeli <dodji@redhat.com>
914 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
915 variable without using it if ENABLE_CHECKING is not defined. Mark
916 the LOCATION parameter as being unused.
918 2011-10-15 Tom Tromey <tromey@redhat.com>
919 Dodji Seketeli <dodji@redhat.com>
921 * include/line-map.h (struct line_maps::alloced_size_for_request):
922 New member.
923 * line-map.c (new_linemap): Use set->alloced_size_for_request to
924 get the actual allocated size of line maps.
926 2011-10-15 Tom Tromey <tromey@redhat.com>
927 Dodji Seketeli <dodji@redhat.com>
929 * line-map.h (struct linemap_stats): Declare new struct.
930 (linemap_get_statistics): Declare ...
931 * line-map.c (linemap_get_statistics): ... new function.
932 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
933 Declare new counters.
934 (enter_macro_context, replace_args): Update
935 num_macro_tokens_counter.
936 (cpp_get_token_1): Update num_expanded_macros_counter.
938 2011-10-15 Tom Tromey <tromey@redhat.com>
939 Dodji Seketeli <dodji@redhat.com>
941 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
942 * include/line-map.h (linemap_dump_location): Declare ...
943 * line-map.c (linemap_dump_location): ... new function.
945 2011-10-15 Tom Tromey <tromey@redhat.com>
946 Dodji Seketeli <dodji@redhat.com>
948 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
949 New option.
950 * internal.h (struct macro_context): New struct.
951 (enum context_tokens_kind): New enum.
952 (struct cpp_context)<tokens_kind>: New member of type enum
953 context_tokens_kind.
954 (struct cpp_context)<macro>: Remove this. Replace it with an enum
955 of macro and macro_context.
956 (struct cpp_context)<direct_p>: Remove.
957 (_cpp_remaining_tokens_num_in_context): Declare new function.
958 * directives.c (destringize_and_run): Adjust.
959 * lex.c (_cpp_remaining_tokens_num_in_context)
960 (_cpp_token_from_context_at): Define new functions
961 (cpp_peek_token): Use them.
962 * init.c (cpp_create_reader): Initialize the base context to zero.
963 (_cpp_token_from_context_at): Define new static function.
964 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
965 _cpp_token_from_context_at.
966 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
967 members.
968 (enum macro_arg_token_kind): New enum.
969 (struct macro_arg_token_iter): New struct.
970 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
971 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
972 (delete_macro_args, set_arg_token, get_arg_token_location)
973 (arg_token_ptr_at, macro_arg_token_iter_init)
974 (macro_arg_token_iter_get_token)
975 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
976 (expanded_token_index, tokens_buff_new, tokens_buff_count)
977 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
978 (tokens_buff_add_token, tokens_buff_remove_last_token)
979 (reached_end_of_context, consume_next_token_from_context): New
980 static functions.
981 (cpp_get_token_1): New static function. Split and extended from
982 cpp_get_token. Use reached_end_of_context and
983 consume_next_token_from_context. Unify its return point. Move
984 the location tweaking from cpp_get_token_with_location in here.
985 (cpp_get_token): Use cpp_get_token_1
986 (stringify_arg): Use the new arg_token_at.
987 (paste_all_tokens): Support tokens coming from extended tokens
988 contexts.
989 (collect_args): Return the number of collected arguments, by
990 parameter. Store virtual locations of tokens that constitute the
991 collected args.
992 (funlike_invocation_p): Return the number of collected arguments,
993 by parameter.
994 (enter_macro_context): Add a parameter for macro expansion point.
995 Pass it to replace_args and to the "used" cpp callback. Get the
996 number of function-like macro arguments from funlike_invocation_p,
997 pass it to the new delete_macro_args to free the memory used by
998 macro args. When -ftrack-macro-expansion is in effect, for macros
999 that have no arguments, create a macro map for the macro expansion
1000 and use it to allocate proper virtual locations for tokens
1001 resulting from the expansion. Push an extended tokens context
1002 containing the tokens resulting from macro expansion and their
1003 virtual locations.
1004 (replace_args): Rename the different variables named 'count' into
1005 variables with more meaningful names. Create a macro map;
1006 allocate virtual locations of tokens resulting from this
1007 expansion. Use macro_arg_token_iter to iterate over tokens of a
1008 given macro. Handle the case of the argument of
1009 -ftrack-macro-expansion being < 2. Don't free macro arguments
1010 memory resulting from expand_arg here, as these are freed by the
1011 caller of replace_arg using delete_macro_args now. Push extended
1012 token context.
1013 (next_context, push_ptoken_context, _cpp_push_token_context)
1014 (_cpp_push_text_context): Properly initialize the context.
1015 (expand_arg): Use the new alloc_expanded_arg_mem,
1016 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1017 (_cpp_pop_context): Really free the memory held by the context.
1018 Handle freeing memory used by extended tokens contexts.
1019 (cpp_get_token_with_location): Use cpp_get_token_1.
1020 (cpp_sys_macro_p): Adjust.
1021 (_cpp_backup_tokens): Support the new kinds of token contexts.
1022 * traditional.c (recursive_macro): Adjust.
1024 2011-10-15 Tom Tromey <tromey@redhat>
1025 Dodji Seketeli <dodji@redhat.com>
1027 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1028 member.
1029 (MAX_SOURCE_LOCATION): New constant.
1030 (struct line_map_ordinary, struct line_map_macro): New structs.
1031 (struct line_map): Turn this into a union of the two above. Add
1032 comments.
1033 (struct maps_info): New struct.
1034 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1035 These now carry the map information that was previously scattered
1036 in struct line_maps.
1037 (struct map_info::allocated): Fix comment.
1038 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1039 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1040 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1041 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1042 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1043 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1044 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1045 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1046 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1047 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1048 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1049 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1050 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1051 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1052 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1053 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1054 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1055 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1056 information.
1057 (linemap_check_ordinary, linemap_assert)
1058 (linemap_location_before_p): New macros.
1059 (linemap_position_for_line_and_column)
1060 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1061 (linemap_macro_expansion_map_p)
1062 (linemap_macro_map_loc_to_def_point)
1063 (linemap_macro_map_loc_unwind_once)
1064 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1065 (linemap_get_source_line linemap_get_source_column)
1066 (linemap_map_get_macro_name, linemap_get_file_path)
1067 (linemap_location_in_system_header_p)
1068 (linemap_location_from_macro_expansion_p): Declare new functions.
1069 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1070 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1071 accessors act on ordinary maps only.
1072 (INCLUDED_FROM): Return NULL for main files; use the new
1073 accessors.
1074 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1075 (struct expanded_location): Move here from gcc/input.h
1076 (linemap_resolve_location, linemap_expand_location)
1077 (linemap_expand_location_full): Declare new functions.
1078 * line-map.c: Include cpplib.h, internal.h
1079 (linemap_enter_macro, linemap_add_macro_token)
1080 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1081 functions that are private to libcpp.
1082 (linemap_assert): New macro.
1083 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1084 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1085 (linemap_macro_map_loc_unwind_toward_spelling)
1086 (linemap_macro_map_loc_to_exp_point)
1087 (first_map_in_common_1, first_map_in_common): New static
1088 functions.
1089 (new_linemap): Define new static functions. Extracted and
1090 enhanced from ...
1091 (linemap_add): ... here. Use linemap_assert in lieu of abort
1092 previously.
1093 (linemap_tracks_macro_expansion_locs_p)
1094 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1095 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1096 (linemap_macro_map_loc_to_def_point)
1097 (linemap_macro_map_loc_unwind_once)
1098 (linemap_step_out_once, linemap_map_get_index)
1099 (linemap_get_source_line,linemap_get_source_column)
1100 (linemap_get_file_path, linemap_map_get_macro_name)
1101 (linemap_location_in_system_header_p)
1102 (linemap_location_originated_from_system_header_p)
1103 (linemap_location_from_macro_expansion_p)
1104 (linemap_tracks_macro_expansion_locs_p)
1105 (linemap_resolve_location, linemap_expand_location)
1106 (linemap_expand_location_full)
1107 (linemap_tracks_macro_expansion_locs_p)
1108 (linemap_position_for_line_and_column, linemap_compare_locations):
1109 Define new public functions.
1110 (linemap_init): Initialize ordinary and macro maps information in
1111 the map set.
1112 (linemap_check_files_exited): Use the new accessors.
1113 (linemap_free): Remove this dead code.
1114 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1115 use the new ordinary map accessors and data structures. Don't
1116 overflow past the lowest possible macro token's location.
1117 (linemap_position_for_column): Assert the ordinary maps of the map
1118 set are really ordinary. Use ordinary map accessors.
1119 (linemap_lookup): Keep the same logic but generalize to allow
1120 lookup of both ordinary and macro maps. Do not crash when called
1121 with an empty line table.
1122 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1123 new API of line-map.h.
1124 * directives.c (start_directive, do_line, do_linemarker)
1125 (do_linemarker): Likewise.
1126 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1127 (make_cpp_dir, cpp_make_system_header): Likewise.
1128 * init.c (cpp_read_main_file): Likewise.
1129 * internal.h (CPP_INCREMENT_LINE): Likewise.
1130 (linemap_enter_macro, linemap_add_macro_token)
1131 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1132 functions private to libcpp.
1133 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1134 (skip_line_comment, skip_whitespace, lex_raw_string)
1135 (_cpp_lex_direct): Likewise.
1136 * macro.c (_cpp_builtin_macro_text): Likewise.
1137 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1138 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1139 Likewise.
1140 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1142 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1144 * line-map.c (linemap_add): Assert that reason must not be
1145 LC_RENAME when called for the first time on a "main input file".
1147 2011-08-22 Gabriel Charette <gchare@google.com>
1149 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1150 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1151 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1152 (cpp_force_token_locations): New.
1153 (cpp_stop_forcing_token_locations): New.
1155 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1157 PR libstdc++/1773
1158 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1160 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1162 * include/cpplib.h (struct cpp_options): Fix typo.
1164 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1166 * include/cpplib.h (struct cpp_options): Add rliterals.
1167 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1168 (cpp_set_lang): Set rliterals option.
1169 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1170 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1172 2011-08-15 Gabriel Charette <gchare@google.com>
1174 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1175 Update all users to use linemap_position_for_column instead.
1177 2011-07-28 Gabriel Charette <gchare@google.com>
1179 * include/line-map.h (struct line_maps):
1180 Remove unused field last_listed. Update all users.
1182 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1184 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1185 * configure: Regenerated.
1187 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1189 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1191 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1192 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1194 PR bootstrap/49794
1195 * configure.ac: Test AM_ICONV with CXX.
1196 * configure: Regenerate.
1197 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1199 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1201 * directives.c (struct if_stack): Use source_location as type
1202 here.
1203 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1204 indent, def_pragma, used_define, used_undef>: Properly use
1205 source_location as parameter type, rather than unsigned int.
1207 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1209 PR target/39150
1210 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1211 like i[34567]86-*-solaris2.1[0-9]*.
1212 * configure: Regenerate.
1214 2011-06-16 Jason Merrill <jason@redhat.com>
1216 PR c++/45399
1217 * lex.c (lex_raw_string): Don't check for embedded NUL.
1219 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1221 PR preprocessor/48532
1222 * directives.c (do_pragma): Don't forget the invocation location
1223 when parsing the pragma name of a namespaced pragma directive.
1225 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1227 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1229 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1231 PR target/49104
1232 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1233 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1235 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1237 * system.h (ENUM_BITFIELD): Remove.
1239 2011-04-24 Jakub Jelinek <jakub@redhat.com>
1241 PR preprocessor/48740
1242 * lex.c (lex_raw_string): When raw string ends with
1243 ??) followed by raw prefix and ", ensure it is preprocessed
1244 with ??) rather than ??].
1246 2011-04-20 Jim Meyering <meyering@redhat.com>
1248 * files.c (destroy_cpp_file): Remove useless if-before-free.
1249 * init.c (cpp_destroy): Likewise.
1250 * macro.c (replace_args): Likewise.
1251 * pch.c (cpp_valid_state): Likewise.
1253 2011-03-25 Kai Tietz <ktietz@redhat.com>
1255 * files.c (file_hash_eq): Use filename_cmp
1256 instead of strcmp.
1257 (nonexistent_file_hash_eq): Likewise.
1258 (remap_filename): Likewise.
1259 Handle absolute DOS-path,
1260 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1261 instead of slash.
1262 (read_name_map): Likewise.
1263 * linemap.c (linemap_add): Use filename_cmp
1264 instead of strcmp.
1265 * mkdeps.c (apply_vpath): Use filename_ncmp
1266 instead of strncmp.
1267 (deps_restore): Use filename_cmp instead of
1268 strcmp.
1269 * init.c (read_original_directory): Use
1270 IS_DIR_SEPARATOR instead of checking for slash.
1272 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1274 PR preprocessor/48192
1275 * directives.c (do_ifdef): Do not consider conditional macros as
1276 being defined.
1277 (do_ifndef): Ditto.
1278 * expr.c (parse_defined): Ditto.
1280 2011-03-18 Richard Henderson <rth@redhat.com>
1282 PR bootstrap/45381
1283 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1285 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1286 Jakub Jelinek <jakub@redhat.com>
1288 PR preprocessor/39213
1289 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1290 pragmas as well in traditional mode.
1292 2010-11-17 Ian Lance Taylor <iant@google.com>
1294 PR bootstrap/45538
1295 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1296 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1298 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
1300 PR preprocessor/17349
1301 * lex.c (save_comment): Handle in argument passing c++
1302 comments special.
1304 2010-11-02 Ian Lance Taylor <iant@google.com>
1306 * configure.ac: Use AC_SYS_LARGEFILE.
1307 * configure: Rebuild.
1308 * config.in: Rebuild.
1310 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1312 * line-map.h (source_location): Remove obsolete comment
1313 mentioning location_s.
1315 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1317 PR preprocessor/45362
1318 * directives.c (cpp_pop_definition): Make static.
1319 (do_pragma_push_macro): Reworked to store text
1320 definition.
1321 (do_pragma_pop_macro): Add free text definition.
1322 (cpp_push_definition): Removed.
1323 * include/cpplib.h (cpp_push_definition): Removed.
1324 (cpp_pop_definition): Likewise.
1325 * internal.h (def_pragma_macro): Remove member 'value'
1326 and add new members 'definition', 'line',
1327 'syshdr', 'sued' and 'is_undef'.
1328 * pch.c (_cpp_restore_pushed_macros): Rework to work
1329 on text definition and store additional macro flags.
1330 (_cpp_save_pushed_macros): Likewise.
1332 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1334 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1335 warn_traditional, warn_long_long and pedantic.
1336 * directives.c (directive_diagnostics, _cpp_handle_directive):
1337 Update names of cpp_options members.
1338 * expr.c (cpp_classify_number, eval_token): Update names of
1339 cpp_options members.
1340 * init.c (cpp_create_reader, post_options): Update names of
1341 cpp_options members.
1342 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1343 cpp_options members.
1344 * macro.c (parse_params): Update names of cpp_options members.
1346 2010-09-15 Ian Lance Taylor <iant@google.com>
1348 * init.c: Fix type name in comment.
1350 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1352 PR preprocessor/45457
1353 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1354 needed.
1355 * directives.c (do_ifdef, do_ifndef): Likewise.
1357 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1359 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1361 2010-08-24 Richard Henderson <rth@redhat.com>
1363 PR bootstrap/45376
1364 * configure.ac (HAVE_SSE4): New check.
1365 * configure, config.in: Rebuild.
1366 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1368 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1370 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1371 etc. on Solaris 2/x86.
1373 2010-08-21 Richard Henderson <rth@redhat.com>
1374 Andi Kleen <ak@linux.intel.com>
1375 David S. Miller <davem@davemloft.net>
1377 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1378 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1379 (ptrdiff_t): Check via AC_CHECK_TYPE.
1380 * config.in, configure: Rebuild.
1381 * system.h: Include stdint.h, if available.
1382 * lex.c (WORDS_BIGENDIAN): Provide default.
1383 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1384 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1385 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1386 search_line_fast): New.
1387 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1388 loop to make it clear when we're leaving the loop. Stay in the
1389 fast loop for non-trigraph '?'.
1391 2010-06-11 Jakub Jelinek <jakub@redhat.com>
1393 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
1394 callback.
1395 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
1396 (cpp_macro_definition): Remove const qual from second argument.
1397 * macro.c (enter_macro_context): Call user_builtin_macro callback for
1398 NODE_BUILTIN !NODE_USED macros.
1399 (warn_of_redefinition): Likewise. Remove const qual from second
1400 argument.
1401 (cpp_macro_definition): Likewise.
1402 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
1403 for NODE_BUILTIN !NODE_USED macros.
1405 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1407 * include/cpplib.h (struct cpp_options): Remove show_column.
1408 * init.c (cpp_create_reader, post_options): Don't set show_column.
1410 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1412 PR bootstrap/44432
1413 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
1414 check that C++ compiler works.
1415 * configure: Regenerate.
1417 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1419 * include/symtab.h (ht_identifier_ptr): New.
1421 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
1422 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1424 PR bootstrap/42798
1425 * configure.ac: Check for declaration of 'basename(char *)'.
1426 * configure: Regenerate.
1427 * config.in: Regenerate.
1429 2010-04-25 Joseph Myers <joseph@codesourcery.com>
1431 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
1432 * init.c (lang_defaults): Add entries for new language variants.
1433 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
1434 variants.
1436 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1438 PR cpp/43195
1439 * files.c (report_missing_guard): Test for #pragma once.
1441 2010-04-07 Simon Baldwin <simonb@google.com>
1443 * directives.c (do_diagnostic): Add warning reason argument,
1444 call appropriate error reporting function for code.
1445 (directive_diagnostics): Call specific warning functions with
1446 warning reason where appropriate.
1447 (do_error, do_warning, do_pragma_dependency): Add warning reason
1448 argument to do_diagnostic calls.
1449 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
1450 _cpp_create_definition): Call specific warning functions with
1451 warning reason where appropriate.
1452 * Makefile.in: Add new diagnostic functions to gettext translations.
1453 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
1454 to error callback.
1455 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
1456 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
1457 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
1458 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
1459 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
1460 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
1461 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
1462 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
1463 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
1464 warning reason codes.
1465 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1466 cpp_warning_with_line, cpp_pedwarning_with_line,
1467 cpp_warning_with_line_syshdr): New specific error reporting functions.
1468 * pch.c (cpp_valid_state): Call specific warning functions with
1469 warning reason where appropriate.
1470 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
1471 diagnostic handlers.
1472 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1473 cpp_warning_with_line, cpp_pedwarning_with_line,
1474 cpp_warning_with_line_syshdr): New specific error reporting functions.
1475 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
1476 specific warning functions with warning reason where appropriate.
1477 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1478 warn_about_normalization, lex_identifier_intern, lex_identifier,
1479 _cpp_lex_direct): Ditto.
1480 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
1481 narrow_str_to_charconst): Ditto.
1483 2010-04-06 Jakub Jelinek <jakub@redhat.com>
1485 PR preprocessor/43642
1486 * lex.c (lex_raw_string): Change type of TYPE variable to
1487 unsigned char.
1489 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1491 * aclocal.m4: Regenerate.
1493 2010-03-29 Jason Merrill <jason@redhat.com>
1495 More N3077 raw string changes
1496 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
1497 strings.
1498 * lex.c (bufring_append): Split out from...
1499 (lex_raw_string): ...here. Undo trigraph and line splicing
1500 transformations. Do process line notes in multi-line literals.
1501 (_cpp_process_line_notes): Ignore notes that were already handled.
1503 Some raw string changes from N3077
1504 * charset.c (cpp_interpret_string): Change inner delimiters to ().
1505 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
1507 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1509 * init.c (read_original_filename): Don't call read_original_directory
1510 if _cpp_handle_directive returns 0.
1512 2010-01-01 Joseph Myers <joseph@codesourcery.com>
1514 PR preprocessor/41947
1515 * expr.c (cpp_classify_number): Give error for hexadecimal
1516 floating-point constant with no digits before or after point.
1518 2009-11-20 Arnaud Charlet <charlet@adacore.com>
1520 * macro.c (enter_macro_context): Call cb.used callback if defined.
1521 * directives.c (do_idef, do_ifndef): Ditto.
1522 * include/cpplib.h (struct cpp_callbacks): Add used callback.
1524 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1526 * directives.c (do_pragma_push_macro): New pragma handler.
1527 (do_pragma_pop_macro): Likewise.
1528 (_cpp_init_internal_pragmas): Add push_macro and
1529 pop_macro handler to internal pragmas.
1530 (lex_macro_node_from_str): Removed.
1531 (cpp_push_definition): Replace lex_macro_node_from_str
1532 by _cpp_lex_identifier.
1533 (cpp_pop_definition): Likewise.
1534 * internal.h (_cpp_lex_identifier): New prototype.
1535 (def_pragma_macro): New structure.
1536 (cpp_reader): New member pushed_macros.
1537 * lex.c (_cpp_lex_identifier): New function.
1538 (lex_identifier_intern): New function.
1539 * init.c (cpp_create_reader): Initialize pushed_macros
1540 member.
1541 (cpp_destroy): Free elements in pushed_macros member.
1542 * pch.c (_cpp_save_pushed_macros): New function.
1543 (_cpp_restore_pushed_macros): Likewise.
1544 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
1545 (cpp_read_state): Use _cpp_restore_pushed_macros.
1547 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1549 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
1550 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
1551 and char32_cset_desc.
1552 (converter_for_type): Handle CPP_UTF8STRING.
1553 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
1554 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
1555 (parse_include): Reject raw strings.
1556 * include/cpplib.h (CPP_UTF8STRING): New token type.
1557 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
1558 * lex.c (lex_raw_string): New function.
1559 (lex_string): Handle u8 string literals, call lex_raw_string
1560 for raw string literals.
1561 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
1562 sequences.
1563 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
1565 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1567 PR preprocessor/41543
1568 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
1569 * line-map.c (linemap_init): Initialize highest_location and
1570 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
1572 2009-10-09 Jason Merrill <jason@redhat.com>
1574 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
1576 2009-10-09 Neil Vachharajani <nvachhar@google.com>
1578 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
1579 sccs.
1581 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
1583 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
1584 * configure: Rebuilt.
1586 2009-09-22 Richard Guenther <rguenther@suse.de>
1588 PR pch/38987
1589 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
1591 2009-09-18 Chris Demetriou <cgd@google.com>
1593 PR preprocessor/28435:
1594 * include/cpplib.h (struct cpp_options): Add new member
1595 deps.need_preprocessor_output.
1596 * files.c (open_file_failed): If preprocessor output is needed
1597 always report an error.
1599 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
1601 * configure.ac: Set for i?86-w64-mingw*
1602 need_64bit_hwint to yes.
1603 * configure: Regenerated.
1605 2009-09-10 Jason Merrill <jason@redhat.com>
1607 * directives.c (cpp_define): constify.
1609 2009-09-02 Ian Lance Taylor <iant@google.com>
1611 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
1613 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1615 * configure.ac (AC_PREREQ): Bump to 2.64.
1617 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1619 * aclocal.m4: Regenerate.
1620 * config.in: Regenerate.
1621 * configure: Regenerate.
1623 2009-08-17 Tom Tromey <tromey@redhat.com>
1625 PR preprocessor/41067:
1626 * charset.c (convert_escape): Add missing ":" to error text.
1628 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1630 * include/cpplib.h (INO_T_CPP): New macro.
1631 (struct cpp_dir): Use it.
1633 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
1635 PR regression/40800
1636 * configure.ac: Use = instead of == for testing
1637 ENABLE_BUILD_WITH_CXX.
1638 * configure: Rebuild.
1640 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
1642 * directives.c (do_linemarker, do_line): Use CPP_STRING for
1643 ignored enum value.
1644 * files.c (find_file_in_dir): Add cast from void* to char*.
1645 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
1646 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
1647 warnings.
1648 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
1649 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
1650 COMPILER_FLAGS): New.
1651 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
1652 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
1653 instead of ALL_CFLAGS.
1654 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
1655 from other warnings. Add -Wc++-compat to C-specific warnings.
1656 Check for --enable-build-with-cxx. Set and substitute
1657 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
1658 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
1659 AC_CHECK_HEADERS.
1660 * configure: Rebuild.
1661 * include/cpp-id-data.h: Remove extern "C".
1662 * include/line-map.h: Likewise.
1663 * include/mkdeps.h: Likewise.
1664 * include/symtab.h: Likewise.
1665 * internal.h: Likewise.
1667 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1669 * directives.c (parse_include): Add location argument. Update all
1670 calls.
1671 (parse_answer): Likewise.
1672 (do_include_common): Error with exact location.
1673 (parse_assertion): Likewise.
1675 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1677 * expr.c (num_div_op): Take explicit location.
1679 2009-06-17 Ian Lance Taylor <iant@google.com>
1681 * include/cpplib.h (progname): Don't declare.
1683 2009-06-12 Ian Lance Taylor <iant@google.com>
1685 * include/cpplib.h (struct cpp_options): Add
1686 warn_cxx_operator_names field.
1687 (NODE_WARN_OPERATOR): Define.
1688 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
1689 type to 6 bits.
1690 * init.c (mark_named_operators): Add flags parameter.
1691 (cpp_post_options): Pick flags value to pass to
1692 mark_named_operators.
1693 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
1694 identifier is an operator name in C++.
1696 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1698 * include/line-map.h (LAST_SOURCE_COLUMN): New.
1700 2009-06-01 Ian Lance Taylor <iant@google.com>
1702 * include/cpp-id-data.h: Add extern "C".
1703 * include/line-map.h: Likewise.
1704 * include/mkdeps.h: Likewise.
1705 * include/symtab.h: Likewise.
1706 * internal.h: Likewise.
1708 2009-05-15 Ian Lance Taylor <iant@google.com>
1710 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
1711 builtin_type. Change all uses.
1713 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1715 PR cpp/36674
1716 * directives (do_linemarker): Compensate for the increment in
1717 location that occurs when we reach the end of line.
1718 * files (_cpp_stack_include): Mention _cpp_find_file in the
1719 comment.
1721 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1723 * include/cpplib.h (enum cpp_token_fld_kind): Add
1724 CPP_TOKEN_FLD_TOKEN_NO.
1725 (struct cpp_macro_arg, struct cpp_identifier): Define.
1726 (union cpp_token_u): Use struct cpp_identifier for identifiers.
1727 Use struct cpp_macro_arg for macro arguments. Add token_no for
1728 CPP_PASTE token numbers.
1729 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
1730 do_pragma_poison, parse_assertion): Use val.node.node in place of
1731 val.node.
1732 * expr.c (parse_defined, eval_token): Use val.node.node in place
1733 of val.node.
1734 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
1735 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
1736 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
1737 place of val.arg_no. Use val.node.node in place of val.node.
1738 * macro.c (replace_args, cpp_get_token, parse_params,
1739 lex_expansion_token, create_iso_definition, cpp_macro_definition):
1740 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
1741 Use val.node.node in place of val.node.
1743 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1745 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
1746 UTF-8 sequences.
1748 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1750 PR preprocessor/39559
1751 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
1752 constants larger than intmax_t in C99 mode.
1754 2009-04-21 Taras Glek <tglek@mozilla.com>
1756 * include/cpp-id-data.h: Update GTY annotations to new syntax.
1757 * include/cpplib.h: Likewise.
1758 * include/line-map.h: Likewise.
1759 * include/symtab.h: Likewise.
1761 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1763 PR c++/14875
1764 * lex.c (cpp_type2name): Take a flags parameter. Call
1765 cpp_named_operator2name for named operators and cpp_digraph2name
1766 for digraphs.
1767 (cpp_digraph2name): New.
1768 (cpp_spell_token): Use it.
1769 (cpp_output_token): Likewise.
1770 * include/cpplib.h (cpp_type2name): Update declaration.
1771 * init.c (cpp_named_operator2name): New.
1772 * internal.h (cpp_named_operator2name): Declare.
1774 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1776 PR c++/13358
1777 * init.c (cpp_create_reader): Wlong_long is disabled by default.
1778 * expr.c (cpp_classify_number): Give different messages for C and
1779 C++ front-ends.
1781 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1783 PR preprocessor/20078
1784 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
1785 field.
1786 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
1787 (struct cpp_token): Change flags to unsigned short.
1788 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
1789 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
1790 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
1791 tokens.
1792 * macro.c (macro_real_token_count): New.
1793 (enter_macro_context, replace_args): Use macro_real_token_count.
1794 (create_iso_definition): Record whitespace surrounding and digraph
1795 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
1796 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
1797 multiple consecutive ## tokens.
1798 (_cpp_create_definition): Initialize extra_tokens.
1799 (cpp_macro_definition): Use macro_real_token_count.
1801 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1803 * directives.c (parse_include): Pass true to check_eol.
1805 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1807 PR preprocessor/39646
1808 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
1809 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
1810 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
1811 place of LC_RENAME.
1813 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1815 PR preprocessor/39647
1816 * directives.c (check_eol): Add parameter expand.
1817 (do_undef, parse_include, do_line, do_linemarker, do_ident,
1818 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
1819 do_else, do_endif, do_assert, do_unassert): All callers changed.
1820 Pass true from do_line, false elsewhere.
1822 2009-04-12 Joseph Myers <joseph@codesourcery.com>
1824 PR preprocessor/31869
1825 * macro.c (stringify_arg): Handle NULL source token in padding
1826 token where previous padding token did not have source token with
1827 preceding whitespace.
1829 2009-04-09 Jakub Jelinek <jakub@redhat.com>
1831 * Makefile.in: Change copyright header to refer to version
1832 3 of the GNU General Public License and to point readers at the
1833 COPYING3 file and the FSF's license web page.
1834 * charset.c: Likewise.
1835 * directives-only.c: Likewise.
1836 * directives.c: Likewise.
1837 * errors.c: Likewise.
1838 * expr.c: Likewise.
1839 * files.c: Likewise.
1840 * identifiers.c: Likewise.
1841 * include/cpp-id-data.h: Likewise.
1842 * include/cpplib.h: Likewise.
1843 * include/line-map.h: Likewise.
1844 * include/mkdeps.h: Likewise.
1845 * include/symtab.h: Likewise.
1846 * init.c: Likewise.
1847 * internal.h: Likewise.
1848 * lex.c: Likewise.
1849 * line-map.c: Likewise.
1850 * macro.c: Likewise.
1851 * makeucnid.c: Likewise.
1852 * mkdeps.c: Likewise.
1853 * pch.c: Likewise.
1854 * symtab.c: Likewise.
1855 * system.h: Likewise.
1856 * traditional.c: Likewise.
1857 * ucnid.tab: Likewise.
1858 * ucnid.h: Regenerate.
1860 2009-04-01 Janis Johnson <janis187@us.ibm.com>
1862 PR c/39027
1863 * include/cpplib.h (CPP_N_DEFAULT): Define.
1864 * expr.c (interpret_float_suffix): Recognize d or D for double,
1865 return new value for default.
1866 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
1868 PR c/33466
1869 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
1870 letters from decimal float and fixed-point suffixes.
1872 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1874 PR preprocessor/15638
1875 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
1876 invalid PCH.
1877 (open_file_failed): Make error for missing file fatal.
1878 * include/cpplib.h (CPP_DL_FATAL): Define.
1880 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
1882 PR preprocessor/31932:
1883 * internal.h: Don't mention HAVE_ICONV_H.
1884 * configure, config.in: Rebuild.
1885 * configure.ac: Don't check for iconv.h.
1887 2009-03-30 Tom Tromey <tromey@redhat.com>
1889 PR preprocessor/39512:
1890 * line-map.c (linemap_init): Initialize 'reallocator' field.
1892 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1894 PR target/39558
1895 * macro.c (cpp_get_token): If macro_to_expand returns NULL
1896 and used some tokens, add CPP_PADDING before next token.
1898 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1900 PR preprocessor/34695
1901 * makedepend.c: Remove.
1902 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
1903 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
1904 * directives.c (cpp_errors): Remove.
1905 * errors.c (print_location, _cpp_begin_message, v_message):
1906 Remove.
1907 (cpp_error, cpp_error_with_line): Always use error callback.
1908 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
1909 * include/cpplib.h (cpp_options): Remove pedantic_errors,
1910 inhibit_warnings, warn_system_headers, inhibit_errors,
1911 warnings_are_errors, client_diagnostic.
1912 (cpp_callbacks): Add extra arguments to error callback; make it
1913 return bool.
1914 (cpp_finish): Return void.
1915 (cpp_destroy): Remove inaccurate comment about return value.
1916 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
1917 (CPP_DL_NOTE): Define.
1918 * include/line-map.h (linemap_print_containing_files): Remove.
1919 * init.c (cpp_finish): Do not check for or return number of
1920 errors.
1921 * internal.h (cpp_reader): Remove errors field.
1922 * line-map.c (linemap_print_containing_files): Remove.
1923 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
1924 about previous definition. Only emit it if previous diagnostic
1925 was emitted.
1927 2009-03-28 Joseph Myers <joseph@codesourcery.com>
1929 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
1930 mkinstalldirs.
1932 2009-03-18 Jakub Jelinek <jakub@redhat.com>
1934 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
1936 2009-02-21 Joseph Myers <joseph@codesourcery.com>
1938 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
1939 header name.
1940 (_cpp_lex_direct): Handle this.
1942 2009-02-15 Richard Guenther <rguenther@suse.de>
1944 Revert last change.
1946 2009-02-13 Richard Guenther <rguenther@suse.de>
1948 * configure.ac: Enable LFS.
1949 * configure: Re-generate.
1950 * config.in: Likewise.
1952 2009-01-05 Ben Elliston <bje@au.ibm.com>
1954 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
1955 (.po.pox): Likewise.
1956 (po/$(PACKAGE).pot): Likewise.
1958 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
1960 PR target/37033
1961 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
1962 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
1964 2008-11-29 Joseph Myers <joseph@codesourcery.com>
1966 * lex.c (cpp_token_len): Use 6 as default length.
1968 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
1970 * expr.c (struct op): Add location.
1971 (_cpp_parse_expr): Propagate locations throught the stack
1972 of expressions.
1973 (reduce): Likewise.
1974 (check_promotion): Use explicit location in errors.
1976 2008-10-05 Matthew Gingell <gingell@adacore.com>
1977 Arnaud Charlet <charlet@adacore.com>
1979 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
1980 (cpp_get_comments): New function.
1981 * internal.h (struct cpp_reader): Add comments field.
1982 * init.c (cpp_destroy): Free comments.
1983 * lex.c (store_comment, cpp_get_comments): New functions.
1984 (comments): New struct.
1985 (save_comment): Store comments in comments struct.
1987 2008-09-18 Simon Baldwin <simonb@google.com>
1989 * include/cpplib.h (struct cpp_options): Add new boolean flag
1990 warn_builtin_macro_redefined.
1991 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
1992 * (struct builtin_operator): Split out from previous struct builtin,
1993 enhance extra const correctness.
1994 * (struct builtin_macro): Split out from previous struct builtin, add
1995 new always_warn_if_redefined flag, enhance const correctness.
1996 * (mark_named_operators): Use struct builtin_operator.
1997 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
1998 to builtins selectively.
1999 * macro.c (warn_of_redefinition): Return false if a builtin macro
2000 is not flagged with NODE_WARN.
2002 2008-07-31 Jakub Jelinek <jakub@redhat.com>
2004 PR preprocessor/36649
2005 * files.c (struct report_missing_guard_data): New type.
2006 (report_missing_guard): Put paths into an array instead of printing
2007 them right away. Return 1 rather than 0.
2008 (report_missing_guard_cmp): New function.
2009 (_cpp_report_missing_guards): Sort and print paths gathered by
2010 report_missing_guard callback.
2012 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2014 PR 28079
2015 * directives.c (strtolinenum): Handle overflow.
2016 (do_line): Give a warning if line number overflowed.
2017 (do_linemarker): Update call to strtolinenum.
2019 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2021 * include/line-map.h (linenum_type): New typedef.
2022 (struct line_map): Use it.
2023 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2024 (SOURCE_COLUMN): Likewise.
2025 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2026 source_location values in a variable of type linenum_type.
2027 * directives.c (struct if_stack): Use linenum_type.
2028 (strtoul_for_line): Rename as strtolinenum.
2029 (do_line): Use linenum_type.
2030 (do_linemarker): Use linenum_type and strtolinenum.
2031 (_cpp_do_file_change): Use linenum_t.
2032 * line-map.c (linemap_add): Likewise.
2033 (linemap_line_start): Likewise.
2034 * traditional.c (struct fun_macro): 'line' is a source_location.
2035 * errors.c (print_location): Use linenum_type.
2036 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2037 * internal.h (CPP_INCREMENT_LINE): Likewise.
2038 * lex.c (_cpp_skip_block_comment): Use source_location.
2040 2008-07-14 Ben Elliston <bje@au.ibm.com>
2042 * include/cpplib.h (NODE_CONDITIONAL): New.
2043 (struct cpp_callbacks): New macro_to_expand field.
2044 (struct cpp_hashnode): Adjust size of flags and type fields.
2045 (cpp_peek_token): Prototype.
2046 * lex.c (cpp_peek_token): New function.
2047 (_cpp_temp_token): Protect pre-existing lookaheads.
2048 * macro.c (cpp_get_token): Expand any conditional macros.
2049 (_cpp_backup_tokens_direct): New.
2050 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2051 (warn_of_redefinition): Silently allow redefined conditional
2052 macros.
2053 (_cpp_create_definition): Remove the conditional flag when a user
2054 defines one of the conditional macros.
2055 * internal.h (_cpp_backup_tokens_direct): New prototype.
2057 2008-06-13 Andrew Haley <aph@redhat.com>
2059 PR preprocessor/33305
2060 * macro.c (replace_args): Print a warning for empty macro
2061 arguments in C89 and C++.
2063 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2065 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2066 * configure: Regenerate.
2068 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2070 * Makefile.in (datarootdir): New variable.
2072 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2074 PR preprocessor/36479
2075 * charset.c (cpp_interpret_string_notranslate): Also set
2076 narrow_cset_desc.width.
2078 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2080 * configure.ac (parisc*64*-*-*): Remove.
2081 * configure: Regenerate.
2083 2008-05-30 Tom Tromey <tromey@redhat.com>
2085 PR preprocessor/36320:
2086 * internal.h (_cpp_parse_expr): Update.
2087 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2088 messages.
2089 * directives.c (do_if): Update.
2090 (do_elif): Require expression if processing group.
2092 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2094 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2096 2008-05-21 Tom Tromey <tromey@redhat.com>
2098 PR preprocessor/27777:
2099 * lex.c (cpp_output_line_to_string): New function.
2100 * internal.h (_cpp_begin_message): Don't declare.
2101 * errors.c (_cpp_begin_message): Now static.
2102 * include/cpplib.h (cpp_output_line_to_string): Declare.
2103 * directives.c (do_diagnostic): Rewrote. Use
2104 cpp_output_line_to_string. Don't use _cpp_begin_message.
2106 2008-05-21 Tom Tromey <tromey@redhat.com>
2108 * include/symtab.h (HT_ALLOCED): Remove.
2109 (ht_purge): Declare.
2110 * symtab.c (DELETED): New define.
2111 (ht_lookup): Update comment.
2112 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2113 code. Use subobject allocator for strings, if it exists.
2114 (ht_expand): Handle deleted entries.
2115 (ht_forall): Likewise.
2116 (ht_purge): New function.
2117 (ht_dump_statistics): Print deletion statistics.
2119 2008-05-13 Tom Tromey <tromey@redhat.com>
2121 PR preprocessor/22168:
2122 * include/cpplib.h (struct cpp_options) <objc>: Update
2123 documentation.
2124 * expr.c (eval_token): Warn for use of assertions.
2125 * directives.c (directive_diagnostics): Warn about extensions.
2126 (DEPRECATED): New define.
2127 (DIRECTIVE_TABLE): Use it.
2129 2008-05-06 Tom Tromey <tromey@redhat.com>
2131 PR preprocessor/35313, PR preprocessor/36088:
2132 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2133 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2135 2008-05-04 David S. Miller <davem@davemloft.net>
2137 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2138 * configure: Regenerate.
2140 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
2142 * include/cpplib.h (cpp_define_formatted): New.
2143 * directives.c (cpp_define_formatted): New.
2145 2008-04-21 Tom Tromey <tromey@redhat.com>
2147 PR libcpp/33415:
2148 * charset.c (_cpp_convert_input): Add buffer_start argument.
2149 Ignore UTF-8 BOM if seen.
2150 * internal.h (_cpp_convert_input): Add argument.
2151 * files.c (struct _cpp_file) <buffer_start>: New field.
2152 (destroy_cpp_file): Free buffer_start, not buffer.
2153 (_cpp_pop_file_buffer): Likewise.
2154 (read_file_guts): Update.
2156 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2158 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2159 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2160 (struct cpp_options): Added uliterals.
2161 (cpp_interpret_string): Update prototype.
2162 (cpp_interpret_string_notranslate): Idem.
2163 * charset.c (init_iconv_desc): New width member in cset_converter.
2164 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2165 (convert_ucn): Idem.
2166 (emit_numeric_escape): Idem.
2167 (convert_hex): Idem.
2168 (convert_oct): Idem.
2169 (convert_escape): Idem.
2170 (converter_for_type): New function.
2171 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2172 (cpp_interpret_string_notranslate): Match changed prototype.
2173 (wide_str_to_charconst): Use converter_for_type.
2174 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2175 * directives.c (linemarker_dir): Macro U changed to UC.
2176 (parse_include): Idem.
2177 (register_pragma_1): Idem.
2178 (restore_registered_pragmas): Idem.
2179 (get__Pragma_string): Support CPP_STRING{16,32}.
2180 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2181 * init.c (struct lang_flags): Added uliterals.
2182 (lang_defaults): Idem.
2183 * internal.h (struct cset_converter) <width>: New field.
2184 (struct cpp_reader) <char16_cset_desc>: Idem.
2185 (struct cpp_reader) <char32_cset_desc>: Idem.
2186 * lex.c (digraph_spellings): Macro U changed to UC.
2187 (OP, TK): Idem.
2188 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2189 (_cpp_lex_direct): Idem.
2190 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2191 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2193 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2195 PR bootstrap/35457
2196 * aclocal.m4: Regenerate.
2197 * configure: Regenerate.
2199 2008-04-17 Tom Tromey <tromey@redhat.com>
2201 PR libcpp/34866:
2202 * errors.c (cpp_error): Don't reference a token before the start
2203 of the current run.
2205 2008-04-16 Tom Tromey <tromey@redhat.com>
2207 * Makefile.in (TAGS_SOURCES): New variable.
2208 (TAGS): New target.
2210 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2212 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2213 and shbe-*-*.
2214 * configure: Rebuilt.
2216 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2218 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2219 used_undef and before_define.
2220 (NODE_USED): Define.
2221 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2222 do_ifndef, cpp_pop_definition): Handle new flag and use new
2223 callbacks.
2224 * expr.c (parse_defined): Handle new flag and use new callbacks.
2225 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2226 flag and use new callbacks.
2228 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2230 PR pch/13675
2231 * files.c (struct _cpp_file): Remove pch field.
2232 (pch_open_file): Don't set file->pch, just file->pchname.
2233 (should_stack_file): After pfile->cb.read_pch call
2234 free pchname and clear pchname, don't close file->fd.
2235 Test file->pchname instead of file->pch. Don't close fd after cb.
2236 (_cpp_stack_include): Test file->pchname instead of file->pch.
2238 2008-03-28 Tom Tromey <tromey@redhat.com>
2240 * Makefile.in (POSTCOMPILE): New variable.
2241 (.c.o): Use it.
2243 2008-03-13 Tom Tromey <tromey@redhat.com>
2245 PR libcpp/35322:
2246 * directives.c (destringize_and_run): Set pfile->directive.
2248 2008-03-06 Markus Milleder <markus.milleder@generali.at>
2250 PR preprocessor/35458
2251 * mkdeps.c (munge): Quote '#' with a '\'.
2253 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2255 PR preprocessor/35379
2256 * mkdeps.c (deps_write): Ensure the first target always appears
2257 in the first column, without leading backslash newline. Avoid
2258 some more extra whitespace.
2260 2008-02-25 Thiemo Seufer <ths@mips.com>
2262 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
2264 2008-02-19 Tom Tromey <tromey@redhat.com>
2266 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2267 * lex.c (lex_identifier): Use CPP_HASHNODE.
2268 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2269 do-while.
2270 * identifiers.c (alloc_node): Change return type.
2271 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2272 (proxy_assertion_broken): New declaration.
2273 (cpp_forall_identifiers): Move comment.
2274 * line-map.c (linemap_add): Comment fix.
2275 (linemap_line_start): Indentation fix.
2277 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2279 PR preprocessor/34692
2280 * macro.c (collect_args): Add pragma_buff argument. Push
2281 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2282 than into arguments. Reset prevent_expansion and parsing_args
2283 state at CPP_PRAGMA_EOL/CPP_EOF.
2284 (funlike_invocation_p): Add pragma_buff argument, pass it through
2285 to collect_args.
2286 (enter_macro_context): Add result argument. Adjust
2287 funlike_invocation_p caller. Emit all deferred pragma tokens
2288 gathered during collect_args before the expansion, add a padding
2289 token. Return 2 instead of 1 if any pragma tokens were prepended.
2290 (cpp_get_token): If enter_macro_context returns 2, don't return
2291 a padding token, instead cycle to grab CPP_PRAGMA token.
2292 * directives.c (_cpp_handle_directive): If was_parsing_args
2293 in deferred pragma, leave parsing_args and prevent_expansion as is.
2295 2008-01-22 Tom Tromey <tromey@redhat.com>
2297 PR c++/34859
2298 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2299 __STDC_CONSTANT_MACROS.
2301 2008-01-07 Fred Fish <fnf@specifix.com>
2303 PR preprocessor/30363
2304 * traditional.c (replace_args_and_push): Add local variable
2305 cxtquote, calculate the replacement text size assuming a
2306 worst case of every input character quoted with backslash,
2307 and properly handle output quoting of quote characters in
2308 actual arguments used in function-like macros.
2310 2008-01-03 Tom Tromey <tromey@redhat.com>
2312 PR preprocessor/34602
2313 * directives.c (do_line): Don't try to spell EOF token.
2314 (do_linemarker): Add comment.
2316 2007-12-11 DJ Delorie <dj@redhat.com>
2318 * charset.c (convert_using_iconv): Close out any shift states,
2319 returning to the initial state.
2321 2007-12-06 Tom Tromey <tromey@redhat.com>
2323 PR c/29172
2324 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2325 type.
2326 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2327 * files.c (FILE_HASH_POOL_SIZE): New macro.
2328 (struct file_hash_entry_pool): New.
2329 (destroy_all_cpp_files): New function.
2330 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2331 (new_file_hash_entry): Update.
2332 (free_file_hash_entries): New function.
2333 (_cpp_cleanup_files): Call free_file_hash_entries and
2334 destroy_all_cpp_files.
2335 (cpp_clear_file_cache): New function.
2336 * include/cpplib.h (cpp_clear_file_cache): Declare.
2338 2007-12-03 Tom Tromey <tromey@redhat.com>
2340 PR preprocessor/34288
2341 * configure.ac, config.in: Rebuilt.
2342 * configure.ac: Check for ssize_t.
2344 2007-11-30 Tom Tromey <tromey@redhat.com>
2346 PR preprocessor/32868
2347 * macro.c (_cpp_create_definition): Special case
2348 __STDC_FORMAT_MACROS.
2350 2007-11-16 Michael Matz <matz@suse.de>
2352 * files.c (search_path_head): Fix check for absolute paths.
2354 2007-11-11 Tom Tromey <tromey@redhat.com>
2356 PR c++/17557
2357 * include/cpplib.h (cpp_included_before): Declare.
2358 * files.c (struct file_hash_entry) <location>: New field.
2359 (_cpp_find_file): Initialize new field.
2360 (make_cpp_dir): Likewise.
2361 (cpp_included_before): New function.
2363 2007-11-01 Tom Tromey <tromey@redhat.com>
2365 PR preprocessor/30805
2366 * macro.c (paste_tokens): Handle padding token.
2367 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2369 2007-10-31 Tom Tromey <tromey@redhat.com>
2371 PR preprocessor/30786
2372 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2373 * directives.c (_cpp_do__Pragma): Return error status.
2374 * internal.h (_cpp_do__Pragma): Update.
2375 * directives.c (get__Pragma_string): Back up if EOF seen.
2377 2007-09-06 Tom Tromey <tromey@redhat.com>
2379 * internal.h (struct cpp_reader) <invocation_location>: New
2380 field.
2381 (struct cpp_reader) <set_invocation_location>: Likewise.
2382 * init.c (cpp_set_line_map): New function.
2383 * line-map.c (linemap_add): Use linemap's allocator.
2384 * include/line-map.h (GTY): Define.
2385 (line_map_realloc): New typedef.
2386 (struct line_map): Mark with GTY.
2387 (struct line_maps): Likewise.
2388 (struct line_maps) <maps>: Likewise.
2389 (struct line_maps) <reallocator>: New field.
2390 * include/symtab.h (GTY): Conditionally define.
2391 * include/cpplib.h (cpp_set_line_map): Declare.
2392 (cpp_get_token_with_location): Declare.
2393 * macro.c (cpp_get_token): Set invocation_location on the reader.
2394 (cpp_get_token_with_location): New function.
2396 2007-08-30 Chao-ying Fu <fu@mips.com>
2398 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
2399 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
2400 (cpp_classify_number): Support decimal fixed-point constants without
2401 exponents.
2402 Warn about fixed-point constants when -pedantic.
2403 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
2404 comments to support fixed-point values.
2405 (CPP_N_FRACT, CPP_N_ACCUM): Define.
2407 2007-08-18 Tom Tromey <tromey@redhat.com>
2409 PR preprocessor/32974
2410 * directives.c (parse_include): Don't check for EOL when
2411 processing #pragma dependency.
2413 2007-07-30 Ollie Wild <aaw@google.com>
2415 * directives-only.c: New file.
2416 * internal.h (struct _cpp_dir_only_callbacks): New.
2417 (_cpp_preprocess_dir_only): New function.
2418 * directives.c (_cpp_handle_directive): Check directives_only before
2419 disabling execution of indented directives.
2420 * files.c (_cpp_stack_file): Add directives_only check.
2421 * include/cpplib.h (struct cpp_options): Add directives_only.
2422 (cpp_init_special_builtins): New function.
2423 * init.c (cpp_init_special_builtins): New function.
2424 (cpp_init_builtins): Move builtin_array initialization to
2425 cpp_init_special_builtins.
2426 (post_options): Check directives_only before setting
2427 pfile->state.prevent_expansion = 1.
2428 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
2429 is expanded inside a directive while -fdirectives-only is enabled.
2430 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
2431 (libcpp_a_SOURCES): Add directives-only.c.
2433 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
2435 * traditional.c (_cpp_scan_out_logical_line): Initialize
2436 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
2437 fmacro.args to prevent 'may be used uninitialized' warning.
2439 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
2441 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
2442 Add new constants.
2443 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
2444 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
2445 for 'q' or 'Q' suffixes.
2447 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
2449 * files.c (open_file): Correct typo.
2451 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
2453 * files.c (open_file): Prevent the call
2454 for stat from overwriting errno.
2456 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
2458 * files.c (open_file): Account for the
2459 fact that on windows, opening a directory gives
2460 EACCES.
2462 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
2464 PR preprocessor/23479
2465 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
2466 integer constants.
2467 (append_digit): Likewise.
2468 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
2469 binary integer constants.
2471 2007-05-31 Dave Korn <dave.korn@artimi.com>
2473 PR preprocessor/14331
2474 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
2476 2007-05-24 Ollie Wild <aaw@google.com>
2478 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
2479 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
2480 (cpp_write_pch_state): Save __COUNTER__ state.
2481 (cpp_valid_state): Check valid __COUNTER__ state.
2482 (cpp_read_state): Read new __COUNTER__ state.
2483 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
2484 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
2485 * internal.h (struct cpp_reader): Add counter member.
2487 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
2489 PR preprocessor/20077
2490 * macro.c (create_iso_definition): Fixed the method to determine
2491 whether the token-pasting operator appears at the beginning or the end
2492 of a macro.
2494 2007-05-21 Ian Lance Taylor <iant@google.com>
2496 * internal.h (struct cpp_reader): Add new fields:
2497 nonexistent_file_hash and nonexistent_file_ob.
2498 * files.c: Include "obstack.h".
2499 (find_file_in_dir): Before trying to open the file, look up the
2500 path name in the hash table of nonexistent files. After failing
2501 to open the file, add the path name to the hash table.
2502 (_cpp_find_file): Cache the results of looking up the file name
2503 starting with the quote and bracket chain heads, if we can.
2504 (nonexistent_file_hash_eq): New static function.
2505 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
2506 pfile->nonexistent_file_ob.
2507 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
2508 pfile->nonexistent_file_ob.
2510 2007-05-14 Janis Johnson <janis187@us.ibm.com>
2512 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
2514 PR c/31924
2515 * expr.c (interpret_float_suffix): Check for invalid suffix.
2517 2007-05-02 Eric Christopher <echristo@apple.com>
2519 * expr.c (num_div_op): Don't overflow if the result is
2520 zero.
2522 2007-05-02 Tom Tromey <tromey@redhat.com>
2524 PR preprocessor/28709
2525 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
2527 2007-03-30 Michael Meissner <michael.meissner@amd.com>
2529 * directives.c (lex_macro_node_from_str): Fix alloca call to be
2530 type correct.
2532 2007-03-30 Richard Henderson <rth@redhat.com>
2534 * directives.c (lex_macro_node_from_str): New.
2535 (cpp_push_definition, cpp_pop_definition): New.
2536 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
2538 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2540 * Makefile.in: Add dummy install-pdf target.
2542 2007-01-30 Tom Tromey <tromey@redhat.com>
2544 PR preprocessor/30468
2545 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
2546 './'.
2548 2007-01-30 Tom Tromey <tromey@redhat.com>
2550 PR preprocessor/29966
2551 * macro.c (lex_expansion_token): Save and restore cpp_reader's
2552 cur_token.
2553 (_cpp_create_definition): Don't restore cur_token here.
2554 * lex.c (_cpp_lex_token): Added assertion.
2556 2007-01-27 Tom Tromey <tromey@redhat.com>
2558 * configure: Rebuilt.
2560 2007-01-12 Tom Tromey <tromey@redhat.com>
2562 PR preprocessor/28227
2563 * directives.c (lex_macro_node): Added 'is_def_or_undef'
2564 argument.
2565 (do_define): Update.
2566 (do_undef): Update.
2567 (do_ifdef): Update.
2568 (do_ifndef): Update.
2570 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2572 * configure: Regenerate.
2574 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2576 * configure: Regenerate.
2578 2007-01-04 Tom Tromey <tromey@redhat.com>
2580 PR preprocessor/28165
2581 * internal.h (cpp_in_primary_file): New function.
2582 * directives.c (do_include_next): Use cpp_in_primary_file.
2583 (do_pragma_once): Likewise.
2584 (do_pragma_system_header): Likewise.
2586 2006-12-29 Ian Lance Taylor <iant@google.com>
2588 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
2589 look backward at the end of the line unless we saw a backslash.
2591 2006-12-29 Jakub Jelinek <jakub@redhat.com>
2593 PR preprocessor/29612
2594 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
2595 only when new_sysp is non-zero.
2597 2006-12-28 Tom Tromey <tromey@redhat.com>
2599 PR preprocessor/30001
2600 * charset.c (_cpp_convert_input): Check that to.len is greater
2601 than zero.
2603 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2605 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
2606 * configure: Rebuilt.
2608 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
2610 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
2611 for experimental C++0x mode.
2612 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
2613 adopted the preprocessor changes introduced in C99.
2615 2006-10-29 Joseph Myers <joseph@codesourcery.com>
2617 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
2618 depending on --enable-targets=all.
2619 * configure: Regenerate.
2621 2006-10-12 Jakub Jelinek <jakub@redhat.com>
2623 PR preprocessor/28709
2624 * macro.c (paste_tokens): Do error reporting here, use BUF with the
2625 spelled LHS token as opposed to spelling it again.
2626 (paste_all_tokens): Don't report errors here, just break on failure.
2628 2006-10-10 Brooks Moses <bmoses@stanford.edu>
2630 * Makefile.in: Added empty "pdf" target.
2632 2006-09-22 Geoffrey Keating <geoffk@apple.com>
2634 * configure.ac: Make need_64_bit_hwint case for x86-darwin
2635 match exactly the glob in gcc/config.gcc.
2636 * configure: Regenerate.
2638 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
2640 PR c/28768
2641 PR preprocessor/14634
2642 * lex.c (lex_string): Pedwarn for unterminated literals.
2644 2006-09-08 Eric Christopher <echristo@apple.com>
2646 * configure.ac: Add 64-bit HWI support for i?86-darwin.
2648 2006-08-14 Steve Ellcey <sje@cup.hp.com>
2650 PR c++/28288
2651 PR c++/14556
2652 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
2653 (CPP_LAST_EQ): Change.
2654 (CPP_LAST_PUNCTUATOR): Change.
2655 * expr.c (cpp_operator): Remove MIN and MAX.
2656 (reduce): Remove CPP_MIN and CPP_MAX.
2657 (num_binary_op): Ditto.
2658 * lex.c (_cpp_lex_direct): Ditto.
2659 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
2661 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2663 PR preprocessor/27746
2664 * directives.c (do_pragma): Handle pragma with valid namespace
2665 and invalid name coming from macro expansion.
2666 * directives.c (destringize_and_run): Initialize next field in
2667 context.
2669 PR c/27747
2670 PR c++/27748
2671 * directives.c (destringize_and_run): Set NO_EXPAND on the
2672 tokens.
2674 * macro.c (_cpp_backup_tokens): Fix comment typo.
2676 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
2678 * Makefile.in (CATALOGS): Add po/ prefix.
2679 * configure: Regenerated.
2681 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
2683 * Makefile.in: Add install-html target. Add install-html to .PHONY
2685 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
2687 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
2688 * files.c (_cpp_get_file_stat): New function.
2689 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
2690 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
2691 * internal.h (_cpp_get_file_stat): Prototype.
2692 (struct cpp_buffer): Add timestamp.
2694 2006-01-23 Jakub Jelinek <jakub@redhat.com>
2696 PR preprocessor/25717
2697 * init.c (cpp_init_builtins): If __STDC__ will not change value
2698 between system headers and other sources, define it as a normal
2699 macro rather than a builtin.
2700 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
2701 cpp_in_system_header condition.
2703 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
2705 * Makefile.in: Use -MMD instead of -MD.
2707 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
2708 Richard Henderson <rth@redhat.com>
2710 Merge from gomp branch:
2711 * directives.c (struct pragma_entry): Add is_deferred. Add ident
2712 entry to value union.
2713 (end_directive): Don't eat the line if in_deferred_pragma.
2714 (run_directive): Remove pragma hacks.
2715 (insert_pragma_entry): Remove.
2716 (new_pragma_entry): New.
2717 (register_pragma_1): Split out of register_pragma. Only handle
2718 the lookup tree and return the new entry.
2719 (cpp_register_pragma): Fill in the pragma entry here.
2720 (cpp_register_deferred_pragma): New.
2721 (register_pragma_internal): New.
2722 (_cpp_init_internal_pragmas): Use register_pragma_internal.
2723 (do_pragma): Allow pragma expansion after namespace. For deferred
2724 pragmas, don't slurp the line into a string.
2725 (destringize_and_run): Save tokens for deferred pragmas.
2726 (cpp_handle_deferred_pragma): Remove.
2727 * macro.c (builtin_macro): Remove pragma token hack.
2728 (_cpp_push_token_context): Rename from push_token_context and export.
2729 * internal.h (struct lexer_state): Add pragma_allow_expansion.
2730 (_cpp_push_token_context): Declare.
2731 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
2732 a token. Update the line number correctly if so.
2733 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
2734 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
2735 * include/cpplib.h (PRAGMA_EOL): New.
2736 (CPP_TOKEN_FLD_PRAGMA): New.
2737 (struct cpp_token): Add val.pragma.
2738 (struct cpp_options): Remove defer_pragmas.
2739 (cpp_handle_deferred_pragma): Remove.
2740 (cpp_register_deferred_pragma): Declare.
2742 2006-01-01 Jakub Jelinek <jakub@redhat.com>
2744 PR c++/25294
2745 * directives.c (do_pragma): If pragma line ends with multi-line
2746 block comment, end the saved deferred pragma string before that
2747 comment. Handle embedded '\0' chars on the pragma line.
2749 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2751 PR c++/23333
2752 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
2754 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
2755 Ben Elliston <bje@au.ibm.com>
2757 * include/cpplib.h (CPP_N_DFLOAT): New.
2758 * expr.c (interpret_float_suffix): Identify df, dd, and dl
2759 suffixes as decimal floating point constants.
2760 (cpp_classify_number): Disallow hexadecimal DFP constants.
2762 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
2763 Ian Lance Taylor <ian@airs.com>
2765 * include/cpplib.h (struct cpp_callbacks): Annotate error with
2766 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
2768 2005-11-09 Per Bothner <per@bothner.com>
2769 Uros Bizjak <uros@kss-loka.si>
2771 PR c/24101
2772 * init.c (read_original_filename): Temporarily set
2773 state.in_directive before calling _cpp_lex_direct for
2774 CPP_HASH tokens.
2776 2005-11-03 James E Wilson <wilson@specifix.com>
2778 PR preprocessor/24202
2779 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
2781 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
2783 * include/cpplib.h (struct cpp_callbacks): Make error take
2784 va_list* parameter.
2785 * errors.c (cpp_error): Update call to callback.
2787 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2789 PR preprocessor/22042
2790 * macro.c (_cpp_builtin_macro_text): Lower the needed max
2791 buffer size.
2792 (cpp_quote_string): Don't octalify non printable
2793 charactors.
2795 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
2797 PR c++/17964
2798 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
2799 (struct cpp_callbacks): Add error.
2800 * errors.c (cpp_error): If client_diagnostic, use error callback.
2801 * charset.c (convert_escape): Don't use %03o in diagnostic.
2803 2005-10-21 James E Wilson <wilson@specifix.com>
2805 PR preprocessor/15220
2806 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
2807 callers. Pass to open_file_failed.
2808 (open_file_failed): New parameter angle_brackets. Fix all callers.
2809 Use in print_dep assignment.
2810 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
2811 * internal.h (_cpp_find_file): Add new parm to declaration.
2813 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
2815 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
2816 * configure: Regenerate.
2818 2005-10-04 Ian Lance Taylor <ian@airs.com>
2820 PR preprocessor/13726
2821 * directives.c (check_eol_return_comments): New static function.
2822 (parse_include): Add buf parameter. Change all callers.
2823 (do_include_common): If not discard comments, turn on
2824 save_comments. Pass collected comments to include callback.
2825 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
2826 include callback: cpp_token list.
2828 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
2830 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
2831 * init.c (struct lang_flags, lang_defaults): Add
2832 extended_identifiers.
2833 (cpp_set_lang): Use it.
2834 * lex.c (forms_identifier_p): Check extended_identifiers.
2836 2005-08-30 Jakub Jelinek <jakub@redhat.com>
2838 PR preprocessor/20348
2839 PR preprocessor/20356
2840 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
2841 2004-06-05 changes.
2843 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2845 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
2846 -Wmissing-format-attribute.
2848 * configure: Regenerate.
2850 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
2852 * all files: Update FSF address in copyright headers.
2853 * makeucnid.c (write_copyright): Update outputted FSF address.
2855 2005-06-13 Zack Weinberg <zack@codesourcery.com>
2857 * configure.ac: Invoke ZW_CREATE_DEPDIR and
2858 ZW_PROG_COMPILER_DEPENDENCIES.
2859 * aclocal.m4, configure: Regenerate.
2860 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
2861 New variables.
2862 (distclean): Clean up $(DEPDIR) and its contents.
2863 (.c.o): Use $(COMPILE).
2864 Include $(DEPDIR)/*.Po for most object->header dependencies.
2866 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2868 * configure.ac: Check declarations for asprintf and vasprintf.
2869 * config.in: Regenerate.
2870 * configure: Likewise.
2872 * charset.c (conversion_loop): Use XRESIZEVEC.
2873 (convert_no_conversion): Likewise.
2874 (convert_using_iconv): Likewise.
2875 (init_iconv_desc): Cast return value of alloca.
2876 (cpp_host_to_exec_charset): Use XNEWVEC.
2877 (emit_numeric_escape): Use XRESIZEVEC.
2878 (cpp_interpret_string): Use XNEWVEC.
2879 (cpp_interpret_string): Use XRESIZEVEC.
2880 (_cpp_interpret_identifier): Cast return value of alloca.
2881 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
2882 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
2883 (parse_include): Use XNEWVEC.
2884 (insert_pragma_entry): Rename local variable "new" to
2885 "new_entry".
2886 (save_registered_pragmas): Cast return value of xmemdup.
2887 (destringize_and_run): Same for alloca.
2888 (parse_assertion): Likewise.
2889 (do_assert): Cast allocated storage to proper type.
2890 (cpp_define): Likewise.
2891 (_cpp_define_builtin): Likewise.
2892 (cpp_undef): Likewise.
2893 (handle_assertion): Likewise.
2894 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
2895 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
2896 (CPP_UMINUS): Likewise.
2897 (struct cpp_operator): Rename from struct operator.
2898 (_cpp_expand_op_stack): Use XRESIZEVEC.
2899 * files.c (pch_open_file): Use XNEWVEC.
2900 (pch_open_file): Use XRESIZEVEC.
2901 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
2902 (dir_name_of_file): Use XNEWVEC.
2903 (make_cpp_file): Use XCNEW.
2904 (make_cpp_dir): Likewise.
2905 (allocate_file_hash_entries): USE XNEWVEC.
2906 (cpp_included): Cast return value of htab_find_with_hash.
2907 (append_file_to_dir): Use XNEWVEC.
2908 (read_filename_string): Likewise. Use XRESIZEVEC too.
2909 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
2910 (remap_filename): Use XNEWVEC.
2911 (struct pchf_entry): Move definition out of struct pchf_data.
2912 (_cpp_save_file_entries): Use XCNEWVAR.
2913 (_cpp_read_file_entries): Use XNEWVAR.
2914 * identifiers.c (alloc_node): Use XOBNEW.
2915 * init.c (cpp_create_reader): Use XCNEW.
2916 (cpp_init_builtins): Cast of b->value to enum builtin_type.
2917 (read_original_directory): Cast return value of alloca.
2918 * lex.c (add_line_note): Use XRESIZEVEC.
2919 (warn_about_normalization): Use XNEWVEC.
2920 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
2921 (new_buff): Use XNEWVEC.
2922 * line-map.c (linemap_add): Use XRESIZEVEC.
2923 * macro.c (builtin_macro): Cast return value of alloca.
2924 (paste_tokens): Likewise.
2925 (expand_arg): Use XNEWVEC and XRESIZEVEC.
2926 (_cpp_save_parameter): Use XRESIZEVEC.
2927 (create_iso_definition): Cast allocated storage to proper type.
2928 (_cpp_create_definition): Likewise.
2929 (cpp_macro_definition): Use XRESIZEVEC.
2930 * makedepend.c (add_clm): Use XNEW.
2931 (add_dir): Likewise.
2932 * mkdeps.c (munge): Use XNEWVEC.
2933 (deps_init): Use XCNEW.
2934 (deps_add_target): Use XRESIZEVEC.
2935 (deps_add_default_target): Cast return value of alloca.
2936 (deps_add_dep): Use XRESIZEVEC.
2937 (deps_add_vpath): Likewise. Use XNEWVEC too.
2938 (deps_restore): Likewise.
2939 * pch.c (save_idents): Use XNEW and XNEWVEC.
2940 (cpp_save_state): Use XNEW.
2941 (count_defs): Cast return value of htab_find.
2942 (write_defs): Likewise.
2943 (cpp_write_pch_deps): Use XNEWVEC.
2944 (collect_ht_nodes): Use XRESIZEVEC.
2945 (cpp_valid_state): Use XNEWVEC.
2946 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
2947 * symtab.c (ht_create): Use XCNEW.
2948 (ht_lookup_with_hash): Cast return value of obstack_copy0.
2949 (ht_expand): Use XCNEWVEC.
2950 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
2951 (bool): Do not define if __cplusplus.
2953 2005-05-12 Zack Weinberg <zack@codesourcery.com>
2955 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
2956 (do_sccs): Delete function definition, #define to do_ident.
2957 (do_ident): Don't hardwire directive name.
2959 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
2961 PR bootstrap/21230
2962 * configure: Regenerate.
2964 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
2966 * files.c: Include io.h for DJGPP to get prototype of setmode.
2968 2005-04-19 Per Bothner <per@bothner.com>
2970 PR preprocessor/20907
2971 * line-map.c (linemap_line_start): Fix bug when we need to increse
2972 column_bits but can re-use the current line_map.
2974 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2976 * system.h (fopen, fdopen, freopen): Define these to the unlocked
2977 libiberty functions.
2979 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2981 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
2982 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
2983 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
2984 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
2985 _unlocked function.
2986 (fwrite_unlocked): Fix prototype.
2988 * configure, config.in: Regenerate.
2990 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2992 PR preprocessor/19475
2993 * macro.c (create_iso_definition): For < ISO C99, don't
2994 pedwarn if there is no whitespace between macro name and its
2995 replacement, but the replacement starts with a basic character
2996 set character.
2998 2005-03-28 Andreas Jaeger <aj@suse.de>
3000 * lex.c (warn_about_normalization): Cast field width to int to
3001 avoid warning.
3003 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3005 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3006 solaris2.1[0-9].
3007 * configure: Regenerate.
3009 2005-03-15 Geoffrey Keating <geoffk@apple.com>
3011 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3012 UCN rather than printing an error.
3014 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3016 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3018 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3020 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3021 * charset.c: Update for new format of ucnid.h.
3022 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3023 Add NST parameter, and update it; update callers.
3024 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3025 with cpp_error.
3026 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3027 * internal.h (struct normalize_state): New.
3028 (INITIAL_NORMALIZE_STATE): New.
3029 (NORMALIZE_STATE_RESULT): New.
3030 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3031 (_cpp_valid_ucn): New.
3032 * lex.c (warn_about_normalization): New.
3033 (forms_identifier_p): Add normalize_state parameter, update callers.
3034 (lex_identifier): Add normalize_state parameter, update callers. Keep
3035 the state current.
3036 (lex_number): Likewise.
3037 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3038 it with warn_about_normalization.
3039 * makeucnid.c: New.
3040 * ucnid.h: Replace.
3041 * ucnid.pl: Remove.
3042 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3043 comments about obsolete version of C++.
3044 * include/cpplib.h (enum cpp_normalize_level): New.
3045 (struct cpp_options): Add warn_normalize field.
3047 2005-03-11 Geoffrey Keating <geoffk@apple.com>
3049 * directives.c (glue_header_name): Update call to cpp_spell_token.
3050 * internal.h (_cpp_interpret_identifier): New.
3051 * charset.c (_cpp_interpret_identifier): New.
3052 (_cpp_valid_ucn): Allow UCN version of '$'.
3053 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3054 character was '$' or '\'. Support identifiers with UCNs.
3055 (forms_identifier_p): Allow UCNs.
3056 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3057 (utf8_to_ucn): New.
3058 (cpp_spell_token): Add FORSTRING parameter. Use it.
3059 (cpp_token_as_text): Update call to cpp_spell_token.
3060 (cpp_output_token): Write UCNs back out.
3061 (stringify_arg): Update call to cpp_spell_token.
3062 (paste_tokens): Likewise.
3063 (cpp_macro_definition): Likewise.
3064 * macro.c (stringify_arg): Likewise.
3065 (paste_tokens): Likewise.
3066 (cpp_macro_definition): Likewise.
3067 * include/cpplib.h: Add parameter to cpp_spell_token.
3069 2005-03-04 Jakub Jelinek <jakub@redhat.com>
3071 PR bootstrap/20282
3072 PR bootstrap/20305
3073 * macro.c (replace_args, cpp_get_token): Copy whole
3074 cpp_token_u instead of just cpp_string field from it.
3076 2005-02-28 Devang Patel <dpatel@apple.com>
3078 * directives.c (do_line): Save sysp early before line table is
3079 realloc'ed.
3081 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3083 PR 18785
3084 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3085 (cpp_host_to_exec_charset): New function.
3086 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3088 2005-02-19 Devang Patel <dpatel@apple.com>
3090 * charset.c (_cpp_convert_input): Check '\r' before inserting
3091 '\n' at the end.
3093 2005-02-15 Eric Christopher <echristo@redhat.com>
3095 PR preprocessor/19077
3096 * macro.c (cpp_macro_definition): Move handling of whitespace
3097 to PREV_WHITE conditional. Remove overloading of len
3098 variable.
3100 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3102 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3103 traditional.c: Update copyright.
3105 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
3107 PR bootstrap/19818
3108 * configure.ac: Check for declaration of basename and getopt.
3109 * config.in: Regenerate.
3110 * configure: Regenerate.
3111 * internal.h (ustrcspn): New.
3112 * macro.c (create_iso_definition): Fix allocation of memory.
3113 (padding_token): Add cast to remove const-ness.
3114 * pch.c (cpp_read_state): Use ustrcspn.
3116 2005-02-08 Mike Stump <mrs@apple.com>
3118 * files.c (pchf_adder): Remove.
3119 (struct pchf_adder_info): Likewise.
3120 (_cpp_save_file_entries): Write out all files so that #import works.
3122 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3124 * configure: Regenerate.
3126 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3128 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3130 * include/cpplib.h: Also update copyright years.
3132 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3134 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3135 to the list of all files.
3137 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3139 * internal.h: Update references to Cpp lib filenames.
3140 * directives.c: Likewise.
3141 * init.c: Likewise.
3142 * macro.c: Likewise.
3143 * traditional.c: Likewise.
3145 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3147 PR preprocessor/15167
3148 * files.c (destroy_cpp_file): New function.
3149 (should_stack_file): Make a new file if the
3150 compared file is still stacked.
3152 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3154 PR preprocessor/17610
3155 * directives.c (do_include_common): Error out if an empty filename
3156 is given for #include (or #include_next or #import).
3158 2004-11-27 Roger Sayle <roger@eyesopen.com>
3159 Zack Weinberg <zack@codesourcery.com>
3161 * internal.h: Replace all uses of uchar with unsigned char.
3162 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3163 with !IN_GCC, so uchar is only defined whilst building libcpp.
3165 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3167 * aclocal.m4: Regenerate.
3169 2004-11-24 Roger Sayle <roger@eyesopen.com>
3171 PR preprocessor/15824
3172 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3173 directly, instead of the non-existant "system.h" and "ansidecl.h".
3174 * configure: Regenerate.
3176 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3177 Joseph Myers <joseph@codesourcery.com>
3179 * internal.h (struct lexer_state): Add in_deferred_pragma.
3180 * directives.c (struct pragma_entry): Add allow_expansion.
3181 (insert_pragma_entry): Take allow_expansion flag.
3182 (register_pragma): Likewise.
3183 (cpp_register_pragma): Likewise.
3184 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3185 (do_pragma): Honor allow_expansion.
3186 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3187 * include/cpplib.h (cpp_register_pragma): Update prototype.
3189 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3190 Mark Mitchell <mark@codesourcery.com>
3192 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3193 need_64bit_hwint=yes.
3194 * configure: Regenerate.
3196 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3198 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3199 po/$(PACKAGE).pot.
3200 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3201 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3202 Remove local srcdir path from generated file.
3204 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3205 Gerald Pfeifer <gerald@pfeifer.com>
3207 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3208 as well.
3210 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3212 PR 18075
3213 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3214 (cpp_handle_deferred_pragma): Add cast to silence warning.
3216 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3218 * errors.c (_cpp_begin_message): Print "error: " for errors.
3220 2004-10-10 Andreas Jaeger <aj@suse.de>
3222 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3223 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3225 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3227 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3228 used.
3229 (cpp_read_state): Remove unused variables, m, d and mac_count.
3231 2004-09-29 Per Bothner <per@bothner.com>
3233 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3234 cb.line_change. Otherwise do_pragma will call the line_change
3235 call-back with a meaningless line number.
3237 2004-09-24 Zack Weinberg <zack@codesourcery.com>
3239 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3240 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3241 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3242 * aclocal.m4, configure: Regenerate.
3243 * init.c: Include localedir.h.
3244 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3245 (DEFS): Delete.
3246 (.c.o): Use $(ALL_CFLAGS).
3247 (localedir.h, localedir.hs): New rules.
3248 (clean): Use rm -rf to remove directories.
3249 (distclean): Also delete localedir.h and localedir.hs.
3250 (init.o): Update dependencies.
3252 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3254 * Makefile.in (aclocal.m4): Update dependencies.
3255 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3256 * aclocal.m4, configure: Regenerate.
3258 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3260 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3261 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3262 Some other comments in this file also tweaked.
3264 * directives.c (do_pragma): Save current buffer position
3265 before lexing the pragma keywords; don't call
3266 _cpp_backup_tokens in the defer_pragmas case.
3268 2004-09-15 Per Bothner <per@bothner.com>
3270 * include/line-map.h (line_map_start): Add parameter names so
3271 preceding comment makes sense.
3272 (linemap_add): Remove from comment mention of non-existing parameter.
3274 2004-09-09 Matt Austern <austern@apple.com>
3275 Zack Weinberg <zack@codesourcery.com>
3277 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3278 prefixes throughout. Add entry for PRAGMA. Remove
3279 unnecessary "= 0" from EQ.
3280 (enum cpp_ttype): Adjust OP and TK definitions to restore
3281 prefixes, via token-paste.
3282 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3283 Change from #defines to additional cpp_ttype enumerators.
3284 (struct cpp_options): Add defer_pragmas.
3285 (cpp_handle_deferred_pragma): Prototype new interface.
3287 * internal.h (struct cpp_reader): Add directive_result.
3288 * directives.c (struct pragma_entry): Add is_internal field;
3289 give boolean fields type bool.
3290 (start_directive): Initialize pfile->directive_result.type.
3291 (_cpp_do__Pragma): Likewise.
3292 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3293 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3294 from it.
3295 (register_pragma): New static function, bulk of former
3296 cpp_register_pragma here; add 'internal' argument, pass along
3297 to insert_pragma_entry.
3298 (cpp_register_pragma): Now a wrapper around register_pragma which
3299 always passes false for 'internal' argument.
3300 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3301 true for 'internal'.
3302 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3303 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3304 token instead of executing the pragma.
3305 (cpp_handle_deferred_pragma): New interface.
3306 * lex.c (token_spellings): Adjust OP and TK definitions to
3307 match changes to cpplib.h.
3308 (_cpp_lex_token): Check for a directive-result token and
3309 return it if present.
3310 (cpp_token_val_index): Handle CPP_PRAGMA.
3311 * macro.c (cpp_builtin_macro_text): Correct comment.
3312 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3314 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
3316 PR preprocessor/14699
3317 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3318 from size_t to double.
3320 2004-08-28 Andreas Schwab <schwab@suse.de>
3321 Andreas Jaeger <aj@suse.de>
3323 * configure.ac: Set PACKAGE correctly.
3324 * configure: Regenerated.
3326 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3328 * Makefile.in: Add back top_builddir.
3330 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3332 * configure.ac: Replace Automake macro invocations
3333 with manual Autoconf checks and substitutions.
3334 * configure: Regenerate.
3335 * aclocal.m4: Regenerate.
3336 * config.in: Regenerate.
3337 * Makefile.am: Removed.
3338 * Makefile.in: Heavy simplification and reorganization.
3340 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3342 * configure.ac (arm*-*-eabi*): New target.
3343 (arm*-*-symbianelf*): Likewise.
3344 * configure: Regenerated.
3346 2004-07-24 Bernardo Innocenti <bernie@develer.com>
3348 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3349 * directives.c: Use XNEW-family macros from libiberty.
3350 * lex.c: Likewise.
3351 * macro.c: Likewise.
3352 * cpplib.h (cpp_deps_style): Export enum with name.
3354 2004-07-23 Matthias Klose <doko@debian.org>
3356 * init.c (init_library): Use PACKAGE for the text domain.
3358 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
3360 PR preprocessor/16366
3361 * internal.h (struct cpp_reader): New field dir_hash.
3362 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3363 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3365 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3367 PR preprocessor/16192
3368 PR preprocessor/15913
3369 PR preprocessor/15572
3370 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3371 expression is missing.
3372 * init.c (post_options): Traditional cpp doesn't do // comments.
3374 2004-06-30 Per Bothner <per@bothner.com>
3376 * include/line-map.h (fileline): Remove old typedef.
3377 * internal.h (struct cpp_reader): Use source_location typedef instead.
3379 2004-06-26 Zack Weinberg <zack@codesourcery.com>
3381 Partially revert patch of 2004-06-05.
3382 * files.c (search_cache): Remove pfile argument. Don't check
3383 for file that would be found by "" or <> search here...
3384 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3385 Do not apply directory-of-current-file correction to files
3386 found by this check. Rearrange code slightly.
3388 2004-06-21 Geoffrey Keating <geoffk@apple.com>
3390 * files.c (should_stack_file): Correct swapped parameters to call
3391 to cb.read_pch.
3392 * pch.c (cpp_valid_state): Handle -fpreprocessed.
3394 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3396 * Makefile.in: Regenerate with automake 1.8.5.
3397 * aclocal.m4: Likewise.
3398 * configure: Regenerate.
3400 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3402 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3403 * configure, config.in: Regenerate.
3404 * system.h: Unconditionally define bool as unsigned char,
3405 BOOL_BITFIELD as unsigned int.
3406 * .cvsignore: New file.
3408 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3410 * traditional.c (push_replacement_text): Set macro->traditional.
3411 (save_replacement_text): Likewise.
3412 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
3413 (struct save_macro_item): Delete.
3414 (struct save_macro_data): Use a character array not the previous
3415 structured format.
3416 (save_macros): Save macro as text not as internal structures.
3417 (cpp_prepare_state): Update for changes to save_macro_data.
3418 (cpp_read_state): Don't read macros defined in PCH. Restore
3419 -D macros as text.
3420 * macro.c (create_iso_definition): Honour alloc_subobject.
3421 Clear traditional flag.
3422 (_cpp_create_definition): Honour alloc_subobject.
3423 * lex.c (cpp_token_val_index): New.
3424 * internal.h: Include cpp-id-data.h.
3425 (uchar): Move definition to cpp-id-data.h.
3426 (U): Likewise.
3427 (cpp_macro): Likewise.
3428 * directives.c (struct answer): Move to cpp-id-data.h.
3429 (do_assert): Honour alloc_subobject.
3431 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
3432 * include/cpplib.h (struct cpp_string): Add GTY marker.
3433 (enum cpp_token_fld_kind): New.
3434 (struct cpp_token): Add GTY markers.
3435 (cpp_token_val_index): Prototype.
3436 (CPP_HASHNODE_VALUE_IDX): New.
3437 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
3438 * include/cpp-id-data.h: New file.
3440 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3442 * Makefile.am (all-local): New.
3443 * Makefile.in: Regenerate.
3445 2004-06-06 Roger Sayle <roger@eyesopen.com>
3447 * Makefile.am (LIBICONV): Declare.
3448 (makedepend_LDADD): Use LIBICONV.
3449 * Makefile.in: Regenerate.
3451 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
3453 * Makefile.am (LIBINTL): Declare
3454 (makedepend_LDADD): Use LIBINTL.
3455 * Makefile.in: Regenerate.
3457 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3459 * Makefile.am: Add makedepend.
3460 * Makefile.in, aclocal.m4: Regenerate.
3461 * charset.c: Insert a space to avoid a warning.
3462 * directives.c: Include mkdeps.h.
3463 (_cpp_handle_directive): Reenable macro expander if appropriate.
3464 (undefine_macros): Inline body of _cpp_free_definition for speed.
3465 Do not call undef callback or _cpp_warn_if_unused_macro.
3466 (cpp_get_deps): New interface.
3467 * files.c (search_cache): Add pfile argument. Check for file
3468 that would be found by "" or <> search here...
3469 (_cpp_find_file): ...not here. Correct recorded start_dir of
3470 files found by directory-of-current-file search that would be
3471 found by "" or <> search.
3472 * init.c (cpp_add_dependency_target): Delete.
3473 * internal.h (struct lexer_state): Add discarding_output flag.
3474 * lex.c (lex_identifier): Compute hash function while scanning.
3475 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
3476 directives.
3477 * makedepend.c: New file.
3478 * mkdeps.c (struct deps): Add vpath vector.
3479 (apply_vpath, deps_add_vpath): New function.
3480 (deps_free): Free vpath vector.
3481 (deps_add_dep, deps_add_target): Use apply_vpath.
3482 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
3483 (ht_lookup_with_hash): New function.
3484 * cpplib.h, mkdeps.h: Update prototypes.
3485 * symtab.h: Update prototypes.
3486 (HT_HASHSTEP, HT_FINISH): New macros.
3488 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3490 * symtab.c (ht_create): Set entries_owned.
3491 (ht_destroy): Honour entries_owned.
3492 (ht_expand): Likewise.
3493 (ht_load): New.
3494 * include/symtab.h (struct ht): New field 'entries_owned'
3495 (ht_load): New prototype.
3497 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
3499 PR bootstrap/15651
3500 * configure.ac: Fix m4 quoting when picking
3501 the size of HOST_WIDE_INT.
3502 * configure: Regenerate.
3504 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3506 * Makefile.am: the correct directory for
3507 gettext include files is given by @INCINTL@.
3508 * Makefile.in: Regenerate.
3510 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
3512 * system.h [!ENABLE_NLS]: dgettext takes two
3513 parameters.
3515 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3517 Moved libcpp from the gcc subdirectory to the toplevel.
3518 * Makefile.am: New file.
3519 * Makefile.in: Regenerate.
3520 * configure.ac: New file.
3521 * configure: Regenerate.
3522 * config.in: Regenerate.
3523 * charset.c: Moved from gcc/cppcharset.c. Add note about
3524 brokenness of input charset detection. Adjust for change
3525 in name of cppucnid.h.
3526 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
3527 * expr.c: Moved from gcc/cppexp.c.
3528 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
3529 Remove #define of O_BINARY, it is in system.h.
3530 * identifiers.c: Moved from gcc/cpphash.c.
3531 * internal.h: Moved from gcc/cpphash.h. Change header
3532 guard name. All other files adjusted to match name change.
3533 * init.c: Moved from gcc/cppinit.c.
3534 (init_library) [ENABLE_NLS]: Call bindtextdomain.
3535 * lex.c: Moved from gcc/cpplex.c.
3536 * directives.c: Moved from gcc/cpplib.c.
3537 * macro.c: Moved from gcc/cppmacro.c.
3538 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
3539 * traditional.c: Moved from gcc/cpptrad.c.
3540 * ucnid.h: Moved from gcc/cppucnid.h. Change header
3541 guard name.
3542 * ucnid.pl: Moved from gcc/cppucnid.pl.
3543 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
3544 guard name.
3545 * symtab.c: Moved from gcc/hashtable.c.
3546 * line-map.c: Moved from gcc. Do not include intl.h.
3547 * mkdeps.c: Moved from gcc.
3548 * system.h: New file.
3549 * include/cpplib.h: Moved from gcc. Change header guard name.
3550 * include/line-map.h: Moved from gcc. Change header guard name.
3551 * include/mkdeps.h: Moved from gcc. Change header guard name.
3552 * include/symtab.h: Moved from gcc/hashtable.h. Change header
3553 guard name.