| blob | c29fe87e219ba4a083afcca6a2d8c6b44a44fc98 |
1 2014-11-06 Joseph Myers <joseph@codesourcery.com>
3 * include/cpp-id-data.h (struct cpp_macro): Update comment
4 regarding parameters.
5 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
6 Add spelling fields.
7 (struct cpp_token): Update comment on macro_arg.
8 * internal.h (_cpp_save_parameter): Add extra argument.
9 (_cpp_spell_ident_ucns): New declaration.
10 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
11 original spelling of identifier.
12 (_cpp_lex_direct): Update calls to lex_identifier.
13 (_cpp_spell_ident_ucns): New function, factored out of
14 cpp_spell_token.
15 (cpp_spell_token): Adjust FORSTRING argument semantics to return
16 original spelling of identifiers. Use _cpp_spell_ident_ucns in
17 !FORSTRING case.
18 (_cpp_equiv_tokens): Check spellings of identifiers and macro
19 arguments are identical.
20 * macro.c (macro_arg_saved_data): New structure.
21 (paste_tokens): Use original spellings of identifiers from
22 cpp_spell_token.
23 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
24 node and its value.
25 (parse_params): Update calls to _cpp_save_parameter.
26 (lex_expansion_token): Save spelling of macro argument tokens.
27 (_cpp_create_definition): Extract canonical node from saved data.
28 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
29 original spellings of macro argument tokens and identifiers.
30 * traditional.c (scan_parameters): Update call to
31 _cpp_save_parameter.
33 2014-11-05 Joseph Myers <joseph@codesourcery.com>
35 PR preprocessor/9449
36 * init.c (lang_defaults): Enable extended identifiers for C++ and
37 C99-based standards.
39 2014-10-22 Alan Modra <amodra@gmail.com>
41 * symtab.c (ht_create): Use obstack_specify_allocation in place of
42 _obstack_begin.
43 * files.c (_cpp_init_files): Likewise.
44 * init.c (cpp_create_reader): Likewise.
45 * identifiers.c (_cpp_init_hashtable): Likewise.
47 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
49 * include/line-map.h (linemap_location_from_macro_expansion_p):
50 const struct line_maps * argument.
51 (linemap_position_for_line_and_column): const struct line_map *
52 argument.
53 * line-map.c (linemap_add_macro_token): Use correct argument name
54 in comment.
55 (linemap_position_for_line_and_column): const struct line_map *
56 argument.
57 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
58 (linemap_location_from_macro_expansion_p): const struct line_maps *
59 argument.
60 (linemap_resolve_location): Fix argument names in comment.
62 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
64 * lex.c (search_line_fast): Add new version to be used for Power8
65 and later targets when Altivec is enabled. Restrict the existing
66 Altivec version to big-endian systems so that lvsr is not used on
67 little endian, where it is deprecated. Remove LE-specific code
68 from the now-BE-only version.
70 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
71 Jeff Law <law@redhat.com>
73 * charset.c (convert_no_conversion): Reallocate memory with 25%
74 headroom.
76 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
78 Implement SD-6: SG10 Feature Test Recommendations
79 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
80 * directives.c: Support __has_include__ builtin.
81 * expr.c (parse_has_include): New function to parse __has_include__
82 builtin; (eval_token()): Use it.
83 * files.c (_cpp_has_header()): New funtion to look for header;
84 (open_file_failed()): Not an error to not find a header file for
85 __has_include__.
86 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
87 * pch.c (cpp_read_state): Lookup __has_include__.
88 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
89 __has_include__ statements.
91 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
93 PR preprocessor/58893
94 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
95 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
97 2014-09-24 Marek Polacek <polacek@redhat.com>
99 PR c/61405
100 PR c/53874
101 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
103 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
105 * charset.c (conversion): Rename to ...
106 (cpp_conversion): ... this one; update.
107 * files.c (file_hash_entry): Rename to ...
108 (cpp_file_hash_entry): ... this one ; update.
110 2014-09-17 Marek Polacek <polacek@redhat.com>
112 PR c/61854
113 * init.c (struct lang_flags): Remove cplusplus_comments.
114 (cpp_set_lang): Likewise.
115 (post_options): Likewise.
116 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
118 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
120 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
121 int instead of enum.
123 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
125 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
126 CPP_W flags.
127 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
128 * init.c (cpp_create_reader): Do not init to -1 here.
129 * expr.c (num_binary_op): Use cpp_pedwarning.
131 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
133 * directives.c (check_eol_1): New.
134 (check_eol_endif_labels): New.
135 (check_eol): Call check_eol_1.
136 (do_else,do_endif): Call check_eol_endif_labels.
138 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
140 * macro.c (warn_of_redefinition): Suppress warnings for builtins
141 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
142 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
143 builtins that lack the NODE_WARN flag.
144 * directives.c (do_undef): Likewise.
145 * init.c (cpp_init_special_builtins): Do not change flags
146 depending on Wbuiltin-macro-redefined.
148 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
150 PR cpp/23827 - standard C++ should not have hex float preprocessor
151 tokens
152 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
153 from 1 to 0.
154 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
155 use of hex floating literal.
157 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
159 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
160 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
161 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
162 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
163 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
164 Set __cplusplus to 201500L for C++17.
165 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
166 constants error message.
168 2014-08-20 Marek Polacek <polacek@redhat.com>
170 * include/cpplib.h (cpp_options): Use signed char.
171 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
173 2014-08-19 Marek Polacek <polacek@redhat.com>
175 * lex.c (_cpp_lex_direct): Fix a typo.
177 2014-08-19 Marek Polacek <polacek@redhat.com>
179 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
180 * lex.c (_cpp_lex_direct): Likewise.
181 * macro.c (replace_args): Likewise.
182 (parse_params): Likewise.
183 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
184 to char.
186 2014-08-10 Marek Polacek <polacek@redhat.com>
188 PR c/51849
189 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
190 * charset.c (_cpp_valid_ucn): Likewise.
191 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
192 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
193 (parse_params): Likewise.
195 2014-07-27 Marek Polacek <polacek@redhat.com>
197 PR c/61861
198 * macro.c (builtin_macro): Add location parameter. Set
199 location of builtin macro to the expansion point.
200 (enter_macro_context): Pass location to builtin_macro.
202 2014-07-16 Dodji Seketeli <dodji@redhat.com>
204 Support location tracking for built-in macro tokens
205 * include/line-map.h (line_maps::builtin_location): New data
206 member.
207 (line_map_init): Add a new parameter to initialize the new
208 line_maps::builtin_location data member.
209 * line-map.c (linemap_init): Initialize the
210 line_maps::builtin_location data member.
211 * macro.c (builtin_macro): Create a macro map and track the token
212 resulting from the expansion of a built-in macro.
214 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
215 Jonathan Wakely <jwakely@redhat.com>
217 PR preprocessor/61389
218 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
219 Warning messages mention C++11 in c++ mode and C99 in c mode.
220 * lex.c (lex_identifier_intern, lex_identifier): Ditto
222 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
224 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
225 by preprocessor
226 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
227 if skipping. (lex_string ()): Ditto.
229 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
231 PR c++/61038
232 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
233 Combine user-defined escape logic with the other string and char logic.
235 2014-05-26 Richard Biener <rguenther@suse.de>
237 * configure.ac: Remove long long and __int64 type checks,
238 add check for uint64_t and fail if that wasn't found.
239 * include/cpplib.h (cpp_num_part): Use uint64_t.
240 * config.in: Regenerate.
241 * configure: Likewise.
243 2014-05-21 Marek Polacek <polacek@redhat.com>
245 PR c/61212
246 * files.c (find_file_in_dir): Add parens around &&.
248 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
250 PR c++/61038
251 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
252 Check for user-defined literal strings and user-defined literal chars
253 to escape necessary characters.
255 2014-05-20 Richard Biener <rguenther@suse.de>
257 * configure.ac: Copy gcc logic of detecting a 64bit type.
258 Remove HOST_WIDE_INT define.
259 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
260 similar to how hwint.h does it.
261 * config.in: Regenerate.
262 * configure: Likewise.
264 2014-05-09 Joey Ye <joey.ye@arm.com>
266 * files.c (find_file_in_dir): Always try to shorten for DOS
267 non-system headers.
268 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
270 2014-05-07 Richard Biener <rguenther@suse.de>
272 * configure.ac: Always set need_64bit_hwint to yes.
273 * configure: Regenerated.
275 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
277 * lex.c: Remove Solaris 9 reference.
279 2014-02-24 Walter Lee <walt@tilera.com>
281 * configure.ac: Change "tilepro" triplet to "tilepro*".
282 * configure: Regenerate.
284 2014-02-19 Jakub Jelinek <jakub@redhat.com>
286 PR preprocessor/58844
287 * macro.c (enter_macro_context): Only push
288 macro_real_token_count (macro) tokens rather than
289 macro->count tokens, regardless of
290 CPP_OPTION (pfile, track-macro-expansion).
292 2014-02-07 Jakub Jelinek <jakub@redhat.com>
294 PR preprocessor/56824
295 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
296 linemap_get_expansion_filename, linemap_location_in_system_header_p,
297 linemap_location_from_macro_expansion_p,
298 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
299 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
300 formatting.
301 (linemap_compare_locations): Look through adhoc locations for both
302 l0 and l1.
304 2014-01-23 Dodji Seketeli <dodji@redhat.com>
306 PR PR preprocessor/58580
307 * include/line-map.h (linemap_get_file_highest_location): Declare
308 new function.
309 * line-map.c (linemap_get_file_highest_location): Define it.
311 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
313 Update copyright years
315 2013-12-09 Joseph Myers <joseph@codesourcery.com>
317 PR preprocessor/55715
318 * expr.c (num_binary_op): Implement subtraction directly rather
319 than with negation and falling through into addition case.
321 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
323 * lex.c (search_line_fast): Correct for little endian.
325 2013-11-15 Joseph Myers <joseph@codesourcery.com>
327 * ucnid.tab: Add C11 and C11NOSTART data.
328 * makeucnid.c (digit): Rename enum value to N99.
329 (C11, N11, all_languages): New enum values.
330 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
331 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
332 size.
333 (decomp): Use unsigned int as element type.
334 (all_decomp): New array.
335 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
336 (read_table): Use MAX_CODE_POINT. Store all decompositions in
337 all_decomp.
338 (read_derived): Use MAX_CODE_POINT.
339 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
340 flags. Print whole array variable declaration rather than just
341 array contents.
342 (char_id_valid, write_context_switch): New functions.
343 (main): Call write_context_switch.
344 * ucnid.h: Regenerate.
345 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
346 * init.c (struct lang_flags): Add c11_identifiers.
347 (cpp_set_lang): Set c11_identifiers option from selected language.
348 * internal.h (struct normalize_state): Document "previous" as
349 previous starter character.
350 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
351 * charset.c (DIG): Rename enum value to N99.
352 (C11, N11): New enum values.
353 (struct ucnrange): Give name to struct. Use short for flags and
354 unsigned int for end of range. Include ucnid.h for whole variable
355 declaration.
356 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
357 Allow for C11 in determining valid characters and valid start
358 characters. Use check_nfc for non-Hangul context-dependent
359 checks. Only store starter characters in nst->previous.
360 (_cpp_valid_ucn): Pass new argument to
361 NORMALIZE_STATE_UPDATE_IDNUM.
362 * lex.c (lex_identifier): Pass new argument to
363 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
364 after initial non-UCN part of identifier.
365 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
367 2013-11-15 Joseph Myers <joseph@codesourcery.com>
369 * ucnid.tab: Mark C99 digits as [C99DIG].
370 * makeucnid.c (read_ucnid): Handle [C99DIG].
371 (read_table): Don't check for digit characters.
372 * ucnid.h: Regenerate.
374 2013-11-06 Tobias Burnus <burnus@net-b.de>
376 * macro.c (_cpp_builtin_macro_text): Correct
377 wording of two warnings.
379 2013-11-05 Tobias Burnus <burnus@net-b.de>
381 * include/cpplib.h (CPP_W_DATE_TIME): Added.
382 (cpp_options): Add warn_date_time.
383 * init.c (cpp_create_reader): Init it.
384 * macro.c (_cpp_builtin_macro_text): Warn when
385 __DATE__/__TIME__/__TIMESTAMP__ is used.
387 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
389 Implement C++14 digit separators.
390 * include/cpplib.h (cpp_options): Add digit_separators flag.
391 * internal.h (DIGIT_SEP(c)): New macro.
392 * expr.c (cpp_classify_number): Check improper placement of digit sep;
393 (cpp_interpret_integer): Skip over digit separators.
394 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
395 digit separator flags per language; (cpp_set_lang): Set
396 digit_separators
397 * lex.c (lex_number): Add digits separator to allowable characters for
398 C++14.
400 2013-10-15 David Malcolm <dmalcolm@redhat.com>
402 * Makefile.in (PICFLAG): New.
403 (ALL_CFLAGS): Add PICFLAG.
404 (ALL_CXXFLAGS): Likewise.
405 * configure.ac: Add --enable-host-shared, setting up new
406 PICFLAG variable.
407 * configure: Regenerate.
409 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
411 * configure.ac: Set need_64bit_hwint for all arm targets.
412 * configure: Regenerated.
414 2013-07-20 Jakub Jelinek <jakub@redhat.com>
416 PR preprocessor/57620
417 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
418 between R" and final " rather than only in between R"del( and )del".
420 2013-07-10 Jakub Jelinek <jakub@redhat.com>
422 PR preprocessor/57824
423 * lex.c (lex_raw_string): Allow reading new-lines if
424 in_deferred_pragma or if parsing_args and there is still
425 data in the current buffer.
427 * include/cpplib.h (cpp_token_val_index): Change parameter type to
428 const cpp_token *.
429 * lex.c (cpp_token_val_index): Likewise.
431 PR preprocessor/57757
432 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
433 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
434 starts if a-zA-Z_.
436 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
438 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
439 as concatenated literal and macro to just the patterns found in
440 inttypes.h; (is_macro()): New.
442 2013-06-24 Dehao Chen <dehao@google.com>
444 * files.c (_cpp_stack_include): Fix the highest_location when header
445 file is guarded by #ifndef and is included twice.
447 2013-04-28 Jakub Jelinek <jakub@redhat.com>
449 N3472 binary constants
450 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
451 field comment. Add binary_constants field.
452 * init.c (struct lang_flags): Add binary_constants field.
453 (lang_defaults): Add bin_cst column to the table.
454 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
455 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
456 in diagnostics. Accept binary constants if
457 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
458 pedwarn message.
460 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
462 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
463 * init.c (lang_defaults): Add defaults for the latter.
464 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
465 * lex.c (_cpp_lex_direct): Update.
467 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
469 PR target/56771
470 * configure.ac: Require 64-bit int for arm*-*-rtems*.
471 * configure: Regenerate.
473 2013-03-06 Jakub Jelinek <jakub@redhat.com>
475 PR middle-end/56461
476 * internal.h (struct cpp_buffer): Add to_free field.
477 (_cpp_pop_file_buffer): Add third argument.
478 * files.c (_cpp_stack_file): Set buffer->to_free.
479 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
480 if non-NULL, and if equal to file->buffer_start, also clear
481 file->buffer{,_start,_valid}.
482 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
483 to _cpp_pop_file_buffer.
485 2013-03-01 Jakub Jelinek <jakub@redhat.com>
487 PR middle-end/56461
488 * files.c (_cpp_save_file_entries): Free result at the end.
489 * pch.c (cpp_string_free): New function.
490 (cpp_save_state): Use it in htab_create call.
491 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
493 2013-02-28 Jakub Jelinek <jakub@redhat.com>
495 * files.c (_cpp_find_file): If returning early, before storing
496 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
497 on it. Access *hash_slot using void * type rather than
498 struct file_hash_entry * to avoid aliasing issues.
500 * configure.ac: Don't define ENABLE_CHECKING whenever
501 --enable-checking is seen, instead use similar --enable-checking=yes
502 vs. --enable-checking=release default as gcc/ subdir has and
503 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
504 Define ENABLE_VALGRIND_CHECKING if requested.
505 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
506 struct first in the allocated buffer and result->base after it.
507 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
508 instead of buff->base.
509 * config.in: Regenerated.
510 * configure: Regenerated.
512 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
514 PR c++/55582
515 * lex.c (lex_raw_string): Allow string literal with suffix
516 beginning with 's' to be parsed as a C++11 user-defined literal.
518 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
520 Update copyright years.
522 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
524 PR c++/54526 (again)
525 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
527 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
529 PR bootstrap/50177
530 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
531 (new_linemap): Likewise.
532 (linemap_enter_macro): Likewise.
534 2012-12-03 Jakub Jelinek <jakub@redhat.com>
536 PR bootstrap/55380
537 PR other/54691
538 * files.c (read_file_guts): Allocate extra 16 bytes instead of
539 1 byte at the end of buf. Pass size + 16 instead of size
540 to _cpp_convert_input.
541 * charset.c (_cpp_convert_input): Reallocate if there aren't
542 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
543 at to.text + to.len.
545 2012-11-21 Steve Ellcey <sellcey@mips.com>
547 PR pch/55399
548 * files.c (pch_open_file): Fix check for implicit_preinclude.
550 2012-11-16 Simon Baldwin <simonb@google.com>
552 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
553 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
554 canonical_system_headers is set.
555 * init.c (cpp_create_reader): Initialize canonical_system_headers.
556 * configure.ac: Add new --enable-canonical-system-headers.
557 * configure: Regenerate.
558 * config.in: Regenerate.
560 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
562 PR c++/54413
563 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
564 (cpp_interpret_int_suffix): Add cpp_reader* arg.
565 * init.c (cpp_create_reader): Iitialize new flags.
566 * expr.c (interpret_float_suffix): Use new flags.
567 (cpp_interpret_float_suffix): Add cpp_reader* arg.
568 (interpret_int_suffix): Use new flags.
569 (cpp_interpret_int_suffix): Add cpp_reader* arg.
570 (cpp_classify_number): Adjust calls to interpret_x_suffix.
572 2012-10-23 Ian Bolton <ian.bolton@arm.com>
573 Jim MacArthur <jim.macarthur@arm.com>
574 Marcus Shawcroft <marcus.shawcroft@arm.com>
575 Nigel Stephens <nigel.stephens@arm.com>
576 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
577 Richard Earnshaw <rearnsha@arm.com>
578 Sofiane Naci <sofiane.naci@arm.com>
579 Stephen Thomas <stephen.thomas@arm.com>
580 Tejas Belagod <tejas.belagod@arm.com>
581 Yufeng Zhang <yufeng.zhang@arm.com>
583 * configure.ac: Enable AArch64.
584 * configure: Regenerate.
586 2012-10-23 Joseph Myers <joseph@codesourcery.com>
588 * files.c (struct _cpp_file): Add implicit_preinclude.
589 (pch_open_file): Allow a previously opened implicitly included
590 file.
591 (_cpp_find_file): Add implicit_preinclude argument. Free file and
592 do not call open_file_failed if implicit_preinclude. Store
593 implicit_preinclude value.
594 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
595 Update calls to _cpp_find_file.
596 (_cpp_stack_include): Handle IT_DEFAULT.
597 (cpp_push_default_include): New.
598 * include/cpplib.h (cpp_push_default_include): Declare.
599 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
600 * internal.h (enum include_type): Add IT_DEFAULT.
601 (_cpp_find_file): Update prototype.
603 2012-10-15 Tobias Burnus <burnus@net-b.de>
605 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
606 before returning.
607 * lex.c (warn_about_normalization): Ditto.
608 * mkdeps.c (deps_save): Ditto.
609 * pch.c (cpp_valid_state): Ditto.
611 2012-10-04 Florian Weimer <fweimer@redhat.com>
613 * directives.c (do_pragma_warning_or_error): New.
614 (do_pragma_warning): New.
615 (do_pragma_error): New.
616 (_cpp_init_internal_pragmas): Register new pragmas.
618 2012-09-25 Dehao Chen <dehao@google.com>
620 PR middle-end/54704
621 * line-map.c (location_adhoc_data_hash): Fix the hash function.
623 2012-09-25 Dehao Chen <dehao@google.com>
625 PR middle-end/54645
626 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
627 into GC.
628 (location_adhoc_data_map): Likewise.
629 (line_maps): Likewise.
630 (rebuild_location_adhoc_htab): New Function.
631 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
632 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
633 (location_adhoc_data_fini): Likewise.
634 (linemap_init): Likewise.
635 (location_adhoc_data_init): Remove Function.
637 2012-09-19 Dehao Chen <dehao@google.com>
639 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
640 (location_adhoc_data_fini): New.
641 (get_combined_adhoc_loc): New.
642 (get_data_from_adhoc_loc): New.
643 (get_location_from_adhoc_loc): New.
644 (location_adhoc_data_map): New.
645 (COMBINE_LOCATION_DATA): New.
646 (IS_ADHOC_LOC): New.
647 (expanded_location): New field.
648 (line_maps): New field.
649 * line-map.c (location_adhoc_data): New.
650 (location_adhoc_data_hash): New.
651 (location_adhoc_data_eq): New.
652 (location_adhoc_data_update): New.
653 (get_combined_adhoc_loc): New.
654 (get_data_from_adhoc_loc): New.
655 (get_location_from_adhoc_loc): New.
656 (location_adhoc_data_init): New.
657 (location_adhoc_data_fini): New.
658 (linemap_init): Initialize location_adhoc_data.
659 (linemap_lookup): Change to use new location.
660 (linemap_ordinary_map_lookup): Likewise.
661 (linemap_macro_map_lookup): Likewise.
662 (linemap_macro_map_loc_to_def_point): Likewise.
663 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
664 (linemap_get_expansion_line): Likewise.
665 (linemap_get_expansion_filename): Likewise.
666 (linemap_location_in_system_header_p): Likewise.
667 (linemap_location_from_macro_expansion_p): Likewise.
668 (linemap_macro_loc_to_spelling_point): Likewise.
669 (linemap_macro_loc_to_def_point): Likewise.
670 (linemap_macro_loc_to_exp_point): Likewise.
671 (linemap_resolve_location): Likewise.
672 (linemap_unwind_toward_expansion): Likewise.
673 (linemap_unwind_to_first_non_reserved_loc): Likewise.
674 (linemap_expand_location): Likewise.
675 (linemap_dump_location): Likewise.
676 (linemap_line_start): Likewise.
678 2012-05-25 Dodji Seketeli <dodji@redhat.com>
680 PR preprocessor/53469
681 * directives.c (do_pragma): Use the virtual location for the
682 pragma token, instead of its spelling location.
684 2012-08-14 Diego Novillo <dnovillo@google.com>
686 Merge from cxx-conversion branch. Configury.
688 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
689 * configure.ac: Likewise.
690 * configure: Regenerate.
692 2012-08-14 Lawrence Crowl <crowl@google.com>
694 Merge from cxx-conversion branch. New C++ hash table.
696 * include/symtab.h (typedef struct ht hash_table): Change the typedef
697 name to cpp_hash_table. Update all users of the typedef.
699 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
701 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
702 for the macro_locations field.
704 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
706 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
707 __builtin_ia32_pcmpestri128 instead of asm.
709 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
711 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
712 every macro. This improves performance by reducing the number of
713 reallocations when track-macro-expansion is on.
715 2012-06-04 Dodji Seketeli <dodji@redhat.com>
717 PR preprocessor/53463
718 * line-map.c (linemap_location_in_system_header_p): For built-in
719 macro tokens, check the first expansion point location that is not
720 for a token coming from a built-in macro.
722 2012-05-29 Joseph Myers <joseph@codesourcery.com>
724 * directives.c: Fix typos.
725 * include/line-map.h: Fix typos.
726 * line-map.c: Fix typos.
727 * macro.c: Fix typos.
729 2012-05-25 Dodji Seketeli <dodji@redhat.com>
731 PR bootstrap/53459
732 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
733 a static assertion.
735 2012-05-29 Dodji Seketeli <dodji@redhat.com>
737 PR preprocessor/53229
738 * internal.h (cpp_reader::set_invocation_location): Remove.
739 (cpp_reader::about_to_expand_macro_p): New member flag.
740 * directives.c (do_pragma): Remove Kludge as
741 pfile->set_invocation_location is no more.
742 * macro.c (cpp_get_token_1): Do away with the use of
743 cpp_reader::set_invocation_location. Just collect the macro
744 expansion point when we are about to expand the top-most macro.
745 Do not override cpp_reader::about_to_expand_macro_p.
746 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
747 properly handle locations of expansion points.
748 (cpp_get_token_with_location): Adjust, as
749 cpp_reader::set_invocation_location is no more.
750 (paste_tokens): Take a virtual location parameter for
751 the LHS of the pasting operator. Use it in diagnostics. Update
752 comments.
753 (paste_all_tokens): Tighten the assert. Propagate the location of
754 the expansion point when no virtual locations are available.
755 Pass the virtual location to paste_tokens.
756 (in_macro_expansion_p): New static function.
757 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
758 flag until we really start expanding the macro.
760 2012-05-16 Dodji Seketeli <dodji@redhat.com>
762 PR preprocessor/7263
763 * include/cpplib.h (cpp_classify_number): Take a location
764 parameter.
765 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
766 macros that take a location parameter.
767 (cpp_classify_number): Take a (virtual) location parameter. Use
768 it for diagnostics. Adjust comments.
769 (eval_token): Take a location parameter. Pass it to
770 cpp_classify_number and to diagnostic routines.
771 (_cpp_parse_expr): Use virtual locations of tokens when parsing
772 expressions. Pass a virtual location to eval_token and to
773 diagnostic routines.
775 2012-05-10 Tristan Gingold <gingold@adacore.com>
777 * expr.c (interpret_float_suffix): Add a guard.
779 2012-05-02 Dodji Seketeli <dodji@redhat.com>
781 Properly initialize cpp_context in destringize_and_run
782 * directives.c (destringize_and_run): Properly initialize the new
783 context.
784 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
785 the initial base context, which has the same life time as the
786 current instance of cpp_file.
788 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
789 Dodji Seketeli <dodji@seketeli.org>
791 PR c++/52974
792 * libcpp/files.c (maybe_shorter_path): New.
793 (find_file_in_dir): Use it.
795 2012-04-30 Dodji Seketeli <dodji@redhat.com>
797 Switch -ftrack-macro-expansion=2 on by default.
798 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
799 by default. Add comments.
801 Strip "<built-in>" loc from displayed expansion context
802 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
803 in comment.
804 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
805 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
806 new function.
808 Fix expansion point loc for macro-like tokens
809 * macro.c (macro_of_context): New static function.
810 (_cpp_push_token_context, push_extended_tokens_context): If the
811 macro argument is NULL, it means we are continuing the expansion
812 of the current macro, if any. Update comments.
813 (_cpp_pop_context): Re-enable expansion of the macro only when we
814 are really out of the context of the current expansion.
816 Fix token pasting with -ftrack-macro-expansion
817 * macro.c (paste_all_tokens): Put the token resulting from pasting
818 into an extended token context with -ftrack-macro-location is in
819 effect.
821 Fix cpp_sys_macro_p with -ftrack-macro-expansion
822 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
824 2012-04-29 Dodji Seketeli <dodji@redhat.com>
826 * lex.c (lex_raw_string): Change C++ style comments into C style
827 comments.
828 (lex_string): Likewise.
830 2012-04-27 Ollie Wild <aaw@google.com>
832 * include/cpplib.h (struct cpp_options): Add new field,
833 warn_literal_suffix.
834 (CPP_W_LITERAL_SUFFIX): New enum.
835 * init.c (cpp_create_reader): Default initialization of
836 warn_literal_suffix.
837 * lex.c (lex_raw_string): Treat user-defined literals which don't
838 begin with '_' as separate tokens and produce a warning.
839 (lex_string): Ditto.
841 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
843 * line-map.c (linemap_resolve_location): Synchronize comments with
844 those in line-map.h.
845 * include/line-map.h (linemap_resolve_location): Fix spelling in
846 comment.
848 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
850 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
852 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
854 * lex.c: Remove Solaris 8 reference.
856 2012-02-14 Walter Lee <walt@tilera.com>
858 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
859 * configure: Regenerate.
861 2012-01-09 Richard Guenther <rguenther@suse.de>
863 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
865 2012-01-09 Gary Funck <gary@intrepid.com>
867 PR preprocessor/33919
868 * files.c (_cpp_get_file_name): New. Implement file name
869 access function.
870 * internal.h (_cpp_get_file_name): New prototype.
871 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
872 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
874 2012-01-03 Olivier Hainque <hainque@adacore.com>
876 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
878 2011-12-20 Joseph Myers <joseph@codesourcery.com>
880 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
881 (CLK_STDC1X): Change to CLK_STDC11.
882 * init.c (lang_defaults): Update comments.
883 (cpp_init_builtins): Update language tests. Use 201112L for C11
884 __STDC_VERSION__.
886 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
888 * configure: Regenerate.
890 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
892 * configure: Regenerate.
894 2011-12-07 Jakub Jelinek <jakub@redhat.com>
896 PR bootstrap/50237
897 * internal.h (_cpp_init_lexer): New prototype.
898 * init.c (init_library): Call it.
899 * lex.c (init_vectorized_lexer): Remove constructor attribute,
900 add inline keyword.
901 (HAVE_init_vectorized_lexer): Define.
902 (_cpp_init_lexer): New function.
904 2011-12-03 Dodji Seketeli <dodji@redhat.com>
906 * macro.c (tokens_buff_remove_last_token)
907 (tokens_buff_put_token_to): Add an 'inline' function specifier to
908 the prototype.
910 2011-11-22 Diego Novillo <dnovillo@google.com>
912 * include/line-map.h (linemap_dump): Declare.
913 (line_table_dump): Declare.
914 * line-map.c (linemap_dump): New.
915 (line_table_dump): New.
917 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
919 PR c++/50958
920 * expr.c (cpp_userdef_char_remove_type): Fix typo.
922 2011-11-03 Michael Matz <matz@suse.de>
924 PR bootstrap/50857
925 * configure.ac: Check for -fno-exceptions -fno-rtti.
926 * configure: Regenerate.
927 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
928 (ALL_CXXFLAGS): Use it.
930 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
932 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
934 2011-11-02 Jason Merrill <jason@redhat.com>
936 PR c++/50810
937 * configure.ac: Add -Wno-narrowing to warning options.
939 2011-10-31 Jason Merrill <jason@redhat.com>
941 PR libstdc++/1773
942 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
944 PR c++/50920
945 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
946 CLK_GNUCXX0X to CLK_GNUCXX11.
948 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
950 Implement C++11 user-defined literals.
951 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
952 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
953 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
954 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
955 (cpp_classify_number): Classify unrecognized tokens as user-defined
956 literals.
957 * include/cpplib.h: Add new tokens for user-defined literals.
958 * init.c: Add new preprocessor flag (cxx11).
959 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
960 including concatenation and promotion with suffixes.
962 2011-10-24 Dodji Seketeli <dodji@redhat.com>
964 * line-map.c (linemap_macro_map_lookup): Fix logic.
966 2011-10-24 Dodji Seketeli <dodji@redhat.com>
968 * include/line-map.h (linemap_expand_location): Take a line table
969 parameter. Update comment.
970 (linemap_resolve_location): Update comment.
971 (linemap_expand_location_full): Remove.
972 * line-map.c (linemap_resolve_location): Handle reserved
973 locations; return a NULL map in those cases.
974 (linemap_expand_location): If location is reserved, return a
975 zeroed expanded location. Update comment. Take a line table to
976 assert that the function takes non-virtual locations only.
977 (linemap_expand_location_full): remove.
978 (linemap_dump_location): Handle the fact that
979 linemap_resolve_location can return NULL line maps when the
980 location resolves to a reserved location.
982 * line-map.c (linemap_macro_map_lookup): Fix logic.
984 2011-10-22 Dodji Seketeli <dodji@redhat.com>
986 PR bootstrap/50778
987 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
988 context to act upon.
989 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
990 comment.
991 (cpp_token_from_context_at): Likewise.
992 (cpp_peek_token): Use the context to peek tokens from.
994 2011-10-20 Dodji Seketeli <dodji@redhat.com>
996 PR bootstrap/50801
997 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
998 number of tokens.
1000 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1002 PR bootstrap/50760
1003 * include/line-map.h (struct linemap_stats): Change the type of
1004 the members from size_t to long.
1005 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
1006 iter->location_ptr.
1008 2011-10-17 Dodji Seketeli <dodji@redhat.com>
1010 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
1011 variable without using it if ENABLE_CHECKING is not defined. Mark
1012 the LOCATION parameter as being unused.
1014 2011-10-15 Tom Tromey <tromey@redhat.com>
1015 Dodji Seketeli <dodji@redhat.com>
1017 * include/line-map.h (struct line_maps::alloced_size_for_request):
1018 New member.
1019 * line-map.c (new_linemap): Use set->alloced_size_for_request to
1020 get the actual allocated size of line maps.
1022 2011-10-15 Tom Tromey <tromey@redhat.com>
1023 Dodji Seketeli <dodji@redhat.com>
1025 * line-map.h (struct linemap_stats): Declare new struct.
1026 (linemap_get_statistics): Declare ...
1027 * line-map.c (linemap_get_statistics): ... new function.
1028 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1029 Declare new counters.
1030 (enter_macro_context, replace_args): Update
1031 num_macro_tokens_counter.
1032 (cpp_get_token_1): Update num_expanded_macros_counter.
1034 2011-10-15 Tom Tromey <tromey@redhat.com>
1035 Dodji Seketeli <dodji@redhat.com>
1037 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
1038 * include/line-map.h (linemap_dump_location): Declare ...
1039 * line-map.c (linemap_dump_location): ... new function.
1041 2011-10-15 Tom Tromey <tromey@redhat.com>
1042 Dodji Seketeli <dodji@redhat.com>
1044 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1045 New option.
1046 * internal.h (struct macro_context): New struct.
1047 (enum context_tokens_kind): New enum.
1048 (struct cpp_context)<tokens_kind>: New member of type enum
1049 context_tokens_kind.
1050 (struct cpp_context)<macro>: Remove this. Replace it with an enum
1051 of macro and macro_context.
1052 (struct cpp_context)<direct_p>: Remove.
1053 (_cpp_remaining_tokens_num_in_context): Declare new function.
1054 * directives.c (destringize_and_run): Adjust.
1055 * lex.c (_cpp_remaining_tokens_num_in_context)
1056 (_cpp_token_from_context_at): Define new functions
1057 (cpp_peek_token): Use them.
1058 * init.c (cpp_create_reader): Initialize the base context to zero.
1059 (_cpp_token_from_context_at): Define new static function.
1060 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1061 _cpp_token_from_context_at.
1062 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1063 members.
1064 (enum macro_arg_token_kind): New enum.
1065 (struct macro_arg_token_iter): New struct.
1066 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1067 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
1068 (delete_macro_args, set_arg_token, get_arg_token_location)
1069 (arg_token_ptr_at, macro_arg_token_iter_init)
1070 (macro_arg_token_iter_get_token)
1071 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1072 (expanded_token_index, tokens_buff_new, tokens_buff_count)
1073 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1074 (tokens_buff_add_token, tokens_buff_remove_last_token)
1075 (reached_end_of_context, consume_next_token_from_context): New
1076 static functions.
1077 (cpp_get_token_1): New static function. Split and extended from
1078 cpp_get_token. Use reached_end_of_context and
1079 consume_next_token_from_context. Unify its return point. Move
1080 the location tweaking from cpp_get_token_with_location in here.
1081 (cpp_get_token): Use cpp_get_token_1
1082 (stringify_arg): Use the new arg_token_at.
1083 (paste_all_tokens): Support tokens coming from extended tokens
1084 contexts.
1085 (collect_args): Return the number of collected arguments, by
1086 parameter. Store virtual locations of tokens that constitute the
1087 collected args.
1088 (funlike_invocation_p): Return the number of collected arguments,
1089 by parameter.
1090 (enter_macro_context): Add a parameter for macro expansion point.
1091 Pass it to replace_args and to the "used" cpp callback. Get the
1092 number of function-like macro arguments from funlike_invocation_p,
1093 pass it to the new delete_macro_args to free the memory used by
1094 macro args. When -ftrack-macro-expansion is in effect, for macros
1095 that have no arguments, create a macro map for the macro expansion
1096 and use it to allocate proper virtual locations for tokens
1097 resulting from the expansion. Push an extended tokens context
1098 containing the tokens resulting from macro expansion and their
1099 virtual locations.
1100 (replace_args): Rename the different variables named 'count' into
1101 variables with more meaningful names. Create a macro map;
1102 allocate virtual locations of tokens resulting from this
1103 expansion. Use macro_arg_token_iter to iterate over tokens of a
1104 given macro. Handle the case of the argument of
1105 -ftrack-macro-expansion being < 2. Don't free macro arguments
1106 memory resulting from expand_arg here, as these are freed by the
1107 caller of replace_arg using delete_macro_args now. Push extended
1108 token context.
1109 (next_context, push_ptoken_context, _cpp_push_token_context)
1110 (_cpp_push_text_context): Properly initialize the context.
1111 (expand_arg): Use the new alloc_expanded_arg_mem,
1112 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1113 (_cpp_pop_context): Really free the memory held by the context.
1114 Handle freeing memory used by extended tokens contexts.
1115 (cpp_get_token_with_location): Use cpp_get_token_1.
1116 (cpp_sys_macro_p): Adjust.
1117 (_cpp_backup_tokens): Support the new kinds of token contexts.
1118 * traditional.c (recursive_macro): Adjust.
1120 2011-10-15 Tom Tromey <tromey@redhat>
1121 Dodji Seketeli <dodji@redhat.com>
1123 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1124 member.
1125 (MAX_SOURCE_LOCATION): New constant.
1126 (struct line_map_ordinary, struct line_map_macro): New structs.
1127 (struct line_map): Turn this into a union of the two above. Add
1128 comments.
1129 (struct maps_info): New struct.
1130 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1131 These now carry the map information that was previously scattered
1132 in struct line_maps.
1133 (struct map_info::allocated): Fix comment.
1134 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1135 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1136 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1137 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1138 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1139 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1140 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1141 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1142 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1143 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1144 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1145 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1146 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1147 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1148 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1149 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1150 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1151 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1152 information.
1153 (linemap_check_ordinary, linemap_assert)
1154 (linemap_location_before_p): New macros.
1155 (linemap_position_for_line_and_column)
1156 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1157 (linemap_macro_expansion_map_p)
1158 (linemap_macro_map_loc_to_def_point)
1159 (linemap_macro_map_loc_unwind_once)
1160 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1161 (linemap_get_source_line linemap_get_source_column)
1162 (linemap_map_get_macro_name, linemap_get_file_path)
1163 (linemap_location_in_system_header_p)
1164 (linemap_location_from_macro_expansion_p): Declare new functions.
1165 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1166 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1167 accessors act on ordinary maps only.
1168 (INCLUDED_FROM): Return NULL for main files; use the new
1169 accessors.
1170 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1171 (struct expanded_location): Move here from gcc/input.h
1172 (linemap_resolve_location, linemap_expand_location)
1173 (linemap_expand_location_full): Declare new functions.
1174 * line-map.c: Include cpplib.h, internal.h
1175 (linemap_enter_macro, linemap_add_macro_token)
1176 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1177 functions that are private to libcpp.
1178 (linemap_assert): New macro.
1179 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1180 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1181 (linemap_macro_map_loc_unwind_toward_spelling)
1182 (linemap_macro_map_loc_to_exp_point)
1183 (first_map_in_common_1, first_map_in_common): New static
1184 functions.
1185 (new_linemap): Define new static functions. Extracted and
1186 enhanced from ...
1187 (linemap_add): ... here. Use linemap_assert in lieu of abort
1188 previously.
1189 (linemap_tracks_macro_expansion_locs_p)
1190 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1191 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1192 (linemap_macro_map_loc_to_def_point)
1193 (linemap_macro_map_loc_unwind_once)
1194 (linemap_step_out_once, linemap_map_get_index)
1195 (linemap_get_source_line,linemap_get_source_column)
1196 (linemap_get_file_path, linemap_map_get_macro_name)
1197 (linemap_location_in_system_header_p)
1198 (linemap_location_originated_from_system_header_p)
1199 (linemap_location_from_macro_expansion_p)
1200 (linemap_tracks_macro_expansion_locs_p)
1201 (linemap_resolve_location, linemap_expand_location)
1202 (linemap_expand_location_full)
1203 (linemap_tracks_macro_expansion_locs_p)
1204 (linemap_position_for_line_and_column, linemap_compare_locations):
1205 Define new public functions.
1206 (linemap_init): Initialize ordinary and macro maps information in
1207 the map set.
1208 (linemap_check_files_exited): Use the new accessors.
1209 (linemap_free): Remove this dead code.
1210 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1211 use the new ordinary map accessors and data structures. Don't
1212 overflow past the lowest possible macro token's location.
1213 (linemap_position_for_column): Assert the ordinary maps of the map
1214 set are really ordinary. Use ordinary map accessors.
1215 (linemap_lookup): Keep the same logic but generalize to allow
1216 lookup of both ordinary and macro maps. Do not crash when called
1217 with an empty line table.
1218 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1219 new API of line-map.h.
1220 * directives.c (start_directive, do_line, do_linemarker)
1221 (do_linemarker): Likewise.
1222 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1223 (make_cpp_dir, cpp_make_system_header): Likewise.
1224 * init.c (cpp_read_main_file): Likewise.
1225 * internal.h (CPP_INCREMENT_LINE): Likewise.
1226 (linemap_enter_macro, linemap_add_macro_token)
1227 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1228 functions private to libcpp.
1229 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1230 (skip_line_comment, skip_whitespace, lex_raw_string)
1231 (_cpp_lex_direct): Likewise.
1232 * macro.c (_cpp_builtin_macro_text): Likewise.
1233 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1234 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1235 Likewise.
1236 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1238 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1240 * line-map.c (linemap_add): Assert that reason must not be
1241 LC_RENAME when called for the first time on a "main input file".
1243 2011-08-22 Gabriel Charette <gchare@google.com>
1245 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1246 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1247 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1248 (cpp_force_token_locations): New.
1249 (cpp_stop_forcing_token_locations): New.
1251 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1253 PR libstdc++/1773
1254 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1256 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1258 * include/cpplib.h (struct cpp_options): Fix typo.
1260 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1262 * include/cpplib.h (struct cpp_options): Add rliterals.
1263 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1264 (cpp_set_lang): Set rliterals option.
1265 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1266 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1268 2011-08-15 Gabriel Charette <gchare@google.com>
1270 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1271 Update all users to use linemap_position_for_column instead.
1273 2011-07-28 Gabriel Charette <gchare@google.com>
1275 * include/line-map.h (struct line_maps):
1276 Remove unused field last_listed. Update all users.
1278 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1280 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1281 * configure: Regenerated.
1283 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1285 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1287 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1288 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1290 PR bootstrap/49794
1291 * configure.ac: Test AM_ICONV with CXX.
1292 * configure: Regenerate.
1293 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1295 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1297 * directives.c (struct if_stack): Use source_location as type
1298 here.
1299 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1300 indent, def_pragma, used_define, used_undef>: Properly use
1301 source_location as parameter type, rather than unsigned int.
1303 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1305 PR target/39150
1306 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1307 like i[34567]86-*-solaris2.1[0-9]*.
1308 * configure: Regenerate.
1310 2011-06-16 Jason Merrill <jason@redhat.com>
1312 PR c++/45399
1313 * lex.c (lex_raw_string): Don't check for embedded NUL.
1315 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1317 PR preprocessor/48532
1318 * directives.c (do_pragma): Don't forget the invocation location
1319 when parsing the pragma name of a namespaced pragma directive.
1321 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1323 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1325 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1327 PR target/49104
1328 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1329 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1331 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1333 * system.h (ENUM_BITFIELD): Remove.
1335 2011-04-24 Jakub Jelinek <jakub@redhat.com>
1337 PR preprocessor/48740
1338 * lex.c (lex_raw_string): When raw string ends with
1339 ??) followed by raw prefix and ", ensure it is preprocessed
1340 with ??) rather than ??].
1342 2011-04-20 Jim Meyering <meyering@redhat.com>
1344 * files.c (destroy_cpp_file): Remove useless if-before-free.
1345 * init.c (cpp_destroy): Likewise.
1346 * macro.c (replace_args): Likewise.
1347 * pch.c (cpp_valid_state): Likewise.
1349 2011-03-25 Kai Tietz <ktietz@redhat.com>
1351 * files.c (file_hash_eq): Use filename_cmp
1352 instead of strcmp.
1353 (nonexistent_file_hash_eq): Likewise.
1354 (remap_filename): Likewise.
1355 Handle absolute DOS-path,
1356 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1357 instead of slash.
1358 (read_name_map): Likewise.
1359 * linemap.c (linemap_add): Use filename_cmp
1360 instead of strcmp.
1361 * mkdeps.c (apply_vpath): Use filename_ncmp
1362 instead of strncmp.
1363 (deps_restore): Use filename_cmp instead of
1364 strcmp.
1365 * init.c (read_original_directory): Use
1366 IS_DIR_SEPARATOR instead of checking for slash.
1368 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1370 PR preprocessor/48192
1371 * directives.c (do_ifdef): Do not consider conditional macros as
1372 being defined.
1373 (do_ifndef): Ditto.
1374 * expr.c (parse_defined): Ditto.
1376 2011-03-18 Richard Henderson <rth@redhat.com>
1378 PR bootstrap/45381
1379 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1381 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1382 Jakub Jelinek <jakub@redhat.com>
1384 PR preprocessor/39213
1385 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1386 pragmas as well in traditional mode.
1388 2010-11-17 Ian Lance Taylor <iant@google.com>
1390 PR bootstrap/45538
1391 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1392 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1394 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
1396 PR preprocessor/17349
1397 * lex.c (save_comment): Handle in argument passing c++
1398 comments special.
1400 2010-11-02 Ian Lance Taylor <iant@google.com>
1402 * configure.ac: Use AC_SYS_LARGEFILE.
1403 * configure: Rebuild.
1404 * config.in: Rebuild.
1406 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1408 * line-map.h (source_location): Remove obsolete comment
1409 mentioning location_s.
1411 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1413 PR preprocessor/45362
1414 * directives.c (cpp_pop_definition): Make static.
1415 (do_pragma_push_macro): Reworked to store text
1416 definition.
1417 (do_pragma_pop_macro): Add free text definition.
1418 (cpp_push_definition): Removed.
1419 * include/cpplib.h (cpp_push_definition): Removed.
1420 (cpp_pop_definition): Likewise.
1421 * internal.h (def_pragma_macro): Remove member 'value'
1422 and add new members 'definition', 'line',
1423 'syshdr', 'sued' and 'is_undef'.
1424 * pch.c (_cpp_restore_pushed_macros): Rework to work
1425 on text definition and store additional macro flags.
1426 (_cpp_save_pushed_macros): Likewise.
1428 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1430 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1431 warn_traditional, warn_long_long and pedantic.
1432 * directives.c (directive_diagnostics, _cpp_handle_directive):
1433 Update names of cpp_options members.
1434 * expr.c (cpp_classify_number, eval_token): Update names of
1435 cpp_options members.
1436 * init.c (cpp_create_reader, post_options): Update names of
1437 cpp_options members.
1438 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1439 cpp_options members.
1440 * macro.c (parse_params): Update names of cpp_options members.
1442 2010-09-15 Ian Lance Taylor <iant@google.com>
1444 * init.c: Fix type name in comment.
1446 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1448 PR preprocessor/45457
1449 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1450 needed.
1451 * directives.c (do_ifdef, do_ifndef): Likewise.
1453 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1455 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1457 2010-08-24 Richard Henderson <rth@redhat.com>
1459 PR bootstrap/45376
1460 * configure.ac (HAVE_SSE4): New check.
1461 * configure, config.in: Rebuild.
1462 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1464 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1466 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1467 etc. on Solaris 2/x86.
1469 2010-08-21 Richard Henderson <rth@redhat.com>
1470 Andi Kleen <ak@linux.intel.com>
1471 David S. Miller <davem@davemloft.net>
1473 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1474 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1475 (ptrdiff_t): Check via AC_CHECK_TYPE.
1476 * config.in, configure: Rebuild.
1477 * system.h: Include stdint.h, if available.
1478 * lex.c (WORDS_BIGENDIAN): Provide default.
1479 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1480 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1481 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1482 search_line_fast): New.
1483 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1484 loop to make it clear when we're leaving the loop. Stay in the
1485 fast loop for non-trigraph '?'.
1487 2010-06-11 Jakub Jelinek <jakub@redhat.com>
1489 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
1490 callback.
1491 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
1492 (cpp_macro_definition): Remove const qual from second argument.
1493 * macro.c (enter_macro_context): Call user_builtin_macro callback for
1494 NODE_BUILTIN !NODE_USED macros.
1495 (warn_of_redefinition): Likewise. Remove const qual from second
1496 argument.
1497 (cpp_macro_definition): Likewise.
1498 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
1499 for NODE_BUILTIN !NODE_USED macros.
1501 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1503 * include/cpplib.h (struct cpp_options): Remove show_column.
1504 * init.c (cpp_create_reader, post_options): Don't set show_column.
1506 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1508 PR bootstrap/44432
1509 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
1510 check that C++ compiler works.
1511 * configure: Regenerate.
1513 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1515 * include/symtab.h (ht_identifier_ptr): New.
1517 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
1518 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1520 PR bootstrap/42798
1521 * configure.ac: Check for declaration of 'basename(char *)'.
1522 * configure: Regenerate.
1523 * config.in: Regenerate.
1525 2010-04-25 Joseph Myers <joseph@codesourcery.com>
1527 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
1528 * init.c (lang_defaults): Add entries for new language variants.
1529 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
1530 variants.
1532 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1534 PR cpp/43195
1535 * files.c (report_missing_guard): Test for #pragma once.
1537 2010-04-07 Simon Baldwin <simonb@google.com>
1539 * directives.c (do_diagnostic): Add warning reason argument,
1540 call appropriate error reporting function for code.
1541 (directive_diagnostics): Call specific warning functions with
1542 warning reason where appropriate.
1543 (do_error, do_warning, do_pragma_dependency): Add warning reason
1544 argument to do_diagnostic calls.
1545 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
1546 _cpp_create_definition): Call specific warning functions with
1547 warning reason where appropriate.
1548 * Makefile.in: Add new diagnostic functions to gettext translations.
1549 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
1550 to error callback.
1551 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
1552 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
1553 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
1554 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
1555 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
1556 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
1557 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
1558 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
1559 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
1560 warning reason codes.
1561 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1562 cpp_warning_with_line, cpp_pedwarning_with_line,
1563 cpp_warning_with_line_syshdr): New specific error reporting functions.
1564 * pch.c (cpp_valid_state): Call specific warning functions with
1565 warning reason where appropriate.
1566 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
1567 diagnostic handlers.
1568 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1569 cpp_warning_with_line, cpp_pedwarning_with_line,
1570 cpp_warning_with_line_syshdr): New specific error reporting functions.
1571 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
1572 specific warning functions with warning reason where appropriate.
1573 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1574 warn_about_normalization, lex_identifier_intern, lex_identifier,
1575 _cpp_lex_direct): Ditto.
1576 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
1577 narrow_str_to_charconst): Ditto.
1579 2010-04-06 Jakub Jelinek <jakub@redhat.com>
1581 PR preprocessor/43642
1582 * lex.c (lex_raw_string): Change type of TYPE variable to
1583 unsigned char.
1585 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1587 * aclocal.m4: Regenerate.
1589 2010-03-29 Jason Merrill <jason@redhat.com>
1591 More N3077 raw string changes
1592 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
1593 strings.
1594 * lex.c (bufring_append): Split out from...
1595 (lex_raw_string): ...here. Undo trigraph and line splicing
1596 transformations. Do process line notes in multi-line literals.
1597 (_cpp_process_line_notes): Ignore notes that were already handled.
1599 Some raw string changes from N3077
1600 * charset.c (cpp_interpret_string): Change inner delimiters to ().
1601 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
1603 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1605 * init.c (read_original_filename): Don't call read_original_directory
1606 if _cpp_handle_directive returns 0.
1608 2010-01-01 Joseph Myers <joseph@codesourcery.com>
1610 PR preprocessor/41947
1611 * expr.c (cpp_classify_number): Give error for hexadecimal
1612 floating-point constant with no digits before or after point.
1614 2009-11-20 Arnaud Charlet <charlet@adacore.com>
1616 * macro.c (enter_macro_context): Call cb.used callback if defined.
1617 * directives.c (do_idef, do_ifndef): Ditto.
1618 * include/cpplib.h (struct cpp_callbacks): Add used callback.
1620 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1622 * directives.c (do_pragma_push_macro): New pragma handler.
1623 (do_pragma_pop_macro): Likewise.
1624 (_cpp_init_internal_pragmas): Add push_macro and
1625 pop_macro handler to internal pragmas.
1626 (lex_macro_node_from_str): Removed.
1627 (cpp_push_definition): Replace lex_macro_node_from_str
1628 by _cpp_lex_identifier.
1629 (cpp_pop_definition): Likewise.
1630 * internal.h (_cpp_lex_identifier): New prototype.
1631 (def_pragma_macro): New structure.
1632 (cpp_reader): New member pushed_macros.
1633 * lex.c (_cpp_lex_identifier): New function.
1634 (lex_identifier_intern): New function.
1635 * init.c (cpp_create_reader): Initialize pushed_macros
1636 member.
1637 (cpp_destroy): Free elements in pushed_macros member.
1638 * pch.c (_cpp_save_pushed_macros): New function.
1639 (_cpp_restore_pushed_macros): Likewise.
1640 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
1641 (cpp_read_state): Use _cpp_restore_pushed_macros.
1643 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1645 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
1646 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
1647 and char32_cset_desc.
1648 (converter_for_type): Handle CPP_UTF8STRING.
1649 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
1650 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
1651 (parse_include): Reject raw strings.
1652 * include/cpplib.h (CPP_UTF8STRING): New token type.
1653 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
1654 * lex.c (lex_raw_string): New function.
1655 (lex_string): Handle u8 string literals, call lex_raw_string
1656 for raw string literals.
1657 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
1658 sequences.
1659 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
1661 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1663 PR preprocessor/41543
1664 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
1665 * line-map.c (linemap_init): Initialize highest_location and
1666 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
1668 2009-10-09 Jason Merrill <jason@redhat.com>
1670 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
1672 2009-10-09 Neil Vachharajani <nvachhar@google.com>
1674 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
1675 sccs.
1677 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
1679 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
1680 * configure: Rebuilt.
1682 2009-09-22 Richard Guenther <rguenther@suse.de>
1684 PR pch/38987
1685 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
1687 2009-09-18 Chris Demetriou <cgd@google.com>
1689 PR preprocessor/28435:
1690 * include/cpplib.h (struct cpp_options): Add new member
1691 deps.need_preprocessor_output.
1692 * files.c (open_file_failed): If preprocessor output is needed
1693 always report an error.
1695 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
1697 * configure.ac: Set for i?86-w64-mingw*
1698 need_64bit_hwint to yes.
1699 * configure: Regenerated.
1701 2009-09-10 Jason Merrill <jason@redhat.com>
1703 * directives.c (cpp_define): constify.
1705 2009-09-02 Ian Lance Taylor <iant@google.com>
1707 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
1709 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1711 * configure.ac (AC_PREREQ): Bump to 2.64.
1713 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1715 * aclocal.m4: Regenerate.
1716 * config.in: Regenerate.
1717 * configure: Regenerate.
1719 2009-08-17 Tom Tromey <tromey@redhat.com>
1721 PR preprocessor/41067:
1722 * charset.c (convert_escape): Add missing ":" to error text.
1724 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1726 * include/cpplib.h (INO_T_CPP): New macro.
1727 (struct cpp_dir): Use it.
1729 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
1731 PR regression/40800
1732 * configure.ac: Use = instead of == for testing
1733 ENABLE_BUILD_WITH_CXX.
1734 * configure: Rebuild.
1736 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
1738 * directives.c (do_linemarker, do_line): Use CPP_STRING for
1739 ignored enum value.
1740 * files.c (find_file_in_dir): Add cast from void* to char*.
1741 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
1742 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
1743 warnings.
1744 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
1745 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
1746 COMPILER_FLAGS): New.
1747 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
1748 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
1749 instead of ALL_CFLAGS.
1750 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
1751 from other warnings. Add -Wc++-compat to C-specific warnings.
1752 Check for --enable-build-with-cxx. Set and substitute
1753 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
1754 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
1755 AC_CHECK_HEADERS.
1756 * configure: Rebuild.
1757 * include/cpp-id-data.h: Remove extern "C".
1758 * include/line-map.h: Likewise.
1759 * include/mkdeps.h: Likewise.
1760 * include/symtab.h: Likewise.
1761 * internal.h: Likewise.
1763 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1765 * directives.c (parse_include): Add location argument. Update all
1766 calls.
1767 (parse_answer): Likewise.
1768 (do_include_common): Error with exact location.
1769 (parse_assertion): Likewise.
1771 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1773 * expr.c (num_div_op): Take explicit location.
1775 2009-06-17 Ian Lance Taylor <iant@google.com>
1777 * include/cpplib.h (progname): Don't declare.
1779 2009-06-12 Ian Lance Taylor <iant@google.com>
1781 * include/cpplib.h (struct cpp_options): Add
1782 warn_cxx_operator_names field.
1783 (NODE_WARN_OPERATOR): Define.
1784 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
1785 type to 6 bits.
1786 * init.c (mark_named_operators): Add flags parameter.
1787 (cpp_post_options): Pick flags value to pass to
1788 mark_named_operators.
1789 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
1790 identifier is an operator name in C++.
1792 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1794 * include/line-map.h (LAST_SOURCE_COLUMN): New.
1796 2009-06-01 Ian Lance Taylor <iant@google.com>
1798 * include/cpp-id-data.h: Add extern "C".
1799 * include/line-map.h: Likewise.
1800 * include/mkdeps.h: Likewise.
1801 * include/symtab.h: Likewise.
1802 * internal.h: Likewise.
1804 2009-05-15 Ian Lance Taylor <iant@google.com>
1806 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
1807 builtin_type. Change all uses.
1809 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1811 PR cpp/36674
1812 * directives (do_linemarker): Compensate for the increment in
1813 location that occurs when we reach the end of line.
1814 * files (_cpp_stack_include): Mention _cpp_find_file in the
1815 comment.
1817 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1819 * include/cpplib.h (enum cpp_token_fld_kind): Add
1820 CPP_TOKEN_FLD_TOKEN_NO.
1821 (struct cpp_macro_arg, struct cpp_identifier): Define.
1822 (union cpp_token_u): Use struct cpp_identifier for identifiers.
1823 Use struct cpp_macro_arg for macro arguments. Add token_no for
1824 CPP_PASTE token numbers.
1825 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
1826 do_pragma_poison, parse_assertion): Use val.node.node in place of
1827 val.node.
1828 * expr.c (parse_defined, eval_token): Use val.node.node in place
1829 of val.node.
1830 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
1831 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
1832 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
1833 place of val.arg_no. Use val.node.node in place of val.node.
1834 * macro.c (replace_args, cpp_get_token, parse_params,
1835 lex_expansion_token, create_iso_definition, cpp_macro_definition):
1836 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
1837 Use val.node.node in place of val.node.
1839 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1841 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
1842 UTF-8 sequences.
1844 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1846 PR preprocessor/39559
1847 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
1848 constants larger than intmax_t in C99 mode.
1850 2009-04-21 Taras Glek <tglek@mozilla.com>
1852 * include/cpp-id-data.h: Update GTY annotations to new syntax.
1853 * include/cpplib.h: Likewise.
1854 * include/line-map.h: Likewise.
1855 * include/symtab.h: Likewise.
1857 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1859 PR c++/14875
1860 * lex.c (cpp_type2name): Take a flags parameter. Call
1861 cpp_named_operator2name for named operators and cpp_digraph2name
1862 for digraphs.
1863 (cpp_digraph2name): New.
1864 (cpp_spell_token): Use it.
1865 (cpp_output_token): Likewise.
1866 * include/cpplib.h (cpp_type2name): Update declaration.
1867 * init.c (cpp_named_operator2name): New.
1868 * internal.h (cpp_named_operator2name): Declare.
1870 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1872 PR c++/13358
1873 * init.c (cpp_create_reader): Wlong_long is disabled by default.
1874 * expr.c (cpp_classify_number): Give different messages for C and
1875 C++ front-ends.
1877 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1879 PR preprocessor/20078
1880 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
1881 field.
1882 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
1883 (struct cpp_token): Change flags to unsigned short.
1884 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
1885 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
1886 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
1887 tokens.
1888 * macro.c (macro_real_token_count): New.
1889 (enter_macro_context, replace_args): Use macro_real_token_count.
1890 (create_iso_definition): Record whitespace surrounding and digraph
1891 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
1892 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
1893 multiple consecutive ## tokens.
1894 (_cpp_create_definition): Initialize extra_tokens.
1895 (cpp_macro_definition): Use macro_real_token_count.
1897 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1899 * directives.c (parse_include): Pass true to check_eol.
1901 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1903 PR preprocessor/39646
1904 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
1905 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
1906 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
1907 place of LC_RENAME.
1909 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1911 PR preprocessor/39647
1912 * directives.c (check_eol): Add parameter expand.
1913 (do_undef, parse_include, do_line, do_linemarker, do_ident,
1914 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
1915 do_else, do_endif, do_assert, do_unassert): All callers changed.
1916 Pass true from do_line, false elsewhere.
1918 2009-04-12 Joseph Myers <joseph@codesourcery.com>
1920 PR preprocessor/31869
1921 * macro.c (stringify_arg): Handle NULL source token in padding
1922 token where previous padding token did not have source token with
1923 preceding whitespace.
1925 2009-04-09 Jakub Jelinek <jakub@redhat.com>
1927 * Makefile.in: Change copyright header to refer to version
1928 3 of the GNU General Public License and to point readers at the
1929 COPYING3 file and the FSF's license web page.
1930 * charset.c: Likewise.
1931 * directives-only.c: Likewise.
1932 * directives.c: Likewise.
1933 * errors.c: Likewise.
1934 * expr.c: Likewise.
1935 * files.c: Likewise.
1936 * identifiers.c: Likewise.
1937 * include/cpp-id-data.h: Likewise.
1938 * include/cpplib.h: Likewise.
1939 * include/line-map.h: Likewise.
1940 * include/mkdeps.h: Likewise.
1941 * include/symtab.h: Likewise.
1942 * init.c: Likewise.
1943 * internal.h: Likewise.
1944 * lex.c: Likewise.
1945 * line-map.c: Likewise.
1946 * macro.c: Likewise.
1947 * makeucnid.c: Likewise.
1948 * mkdeps.c: Likewise.
1949 * pch.c: Likewise.
1950 * symtab.c: Likewise.
1951 * system.h: Likewise.
1952 * traditional.c: Likewise.
1953 * ucnid.tab: Likewise.
1954 * ucnid.h: Regenerate.
1956 2009-04-01 Janis Johnson <janis187@us.ibm.com>
1958 PR c/39027
1959 * include/cpplib.h (CPP_N_DEFAULT): Define.
1960 * expr.c (interpret_float_suffix): Recognize d or D for double,
1961 return new value for default.
1962 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
1964 PR c/33466
1965 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
1966 letters from decimal float and fixed-point suffixes.
1968 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1970 PR preprocessor/15638
1971 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
1972 invalid PCH.
1973 (open_file_failed): Make error for missing file fatal.
1974 * include/cpplib.h (CPP_DL_FATAL): Define.
1976 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
1978 PR preprocessor/31932:
1979 * internal.h: Don't mention HAVE_ICONV_H.
1980 * configure, config.in: Rebuild.
1981 * configure.ac: Don't check for iconv.h.
1983 2009-03-30 Tom Tromey <tromey@redhat.com>
1985 PR preprocessor/39512:
1986 * line-map.c (linemap_init): Initialize 'reallocator' field.
1988 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1990 PR target/39558
1991 * macro.c (cpp_get_token): If macro_to_expand returns NULL
1992 and used some tokens, add CPP_PADDING before next token.
1994 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1996 PR preprocessor/34695
1997 * makedepend.c: Remove.
1998 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
1999 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2000 * directives.c (cpp_errors): Remove.
2001 * errors.c (print_location, _cpp_begin_message, v_message):
2002 Remove.
2003 (cpp_error, cpp_error_with_line): Always use error callback.
2004 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2005 * include/cpplib.h (cpp_options): Remove pedantic_errors,
2006 inhibit_warnings, warn_system_headers, inhibit_errors,
2007 warnings_are_errors, client_diagnostic.
2008 (cpp_callbacks): Add extra arguments to error callback; make it
2009 return bool.
2010 (cpp_finish): Return void.
2011 (cpp_destroy): Remove inaccurate comment about return value.
2012 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2013 (CPP_DL_NOTE): Define.
2014 * include/line-map.h (linemap_print_containing_files): Remove.
2015 * init.c (cpp_finish): Do not check for or return number of
2016 errors.
2017 * internal.h (cpp_reader): Remove errors field.
2018 * line-map.c (linemap_print_containing_files): Remove.
2019 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2020 about previous definition. Only emit it if previous diagnostic
2021 was emitted.
2023 2009-03-28 Joseph Myers <joseph@codesourcery.com>
2025 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2026 mkinstalldirs.
2028 2009-03-18 Jakub Jelinek <jakub@redhat.com>
2030 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2032 2009-02-21 Joseph Myers <joseph@codesourcery.com>
2034 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2035 header name.
2036 (_cpp_lex_direct): Handle this.
2038 2009-02-15 Richard Guenther <rguenther@suse.de>
2040 Revert last change.
2042 2009-02-13 Richard Guenther <rguenther@suse.de>
2044 * configure.ac: Enable LFS.
2045 * configure: Re-generate.
2046 * config.in: Likewise.
2048 2009-01-05 Ben Elliston <bje@au.ibm.com>
2050 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2051 (.po.pox): Likewise.
2052 (po/$(PACKAGE).pot): Likewise.
2054 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
2056 PR target/37033
2057 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
2058 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2060 2008-11-29 Joseph Myers <joseph@codesourcery.com>
2062 * lex.c (cpp_token_len): Use 6 as default length.
2064 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
2066 * expr.c (struct op): Add location.
2067 (_cpp_parse_expr): Propagate locations throught the stack
2068 of expressions.
2069 (reduce): Likewise.
2070 (check_promotion): Use explicit location in errors.
2072 2008-10-05 Matthew Gingell <gingell@adacore.com>
2073 Arnaud Charlet <charlet@adacore.com>
2075 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2076 (cpp_get_comments): New function.
2077 * internal.h (struct cpp_reader): Add comments field.
2078 * init.c (cpp_destroy): Free comments.
2079 * lex.c (store_comment, cpp_get_comments): New functions.
2080 (comments): New struct.
2081 (save_comment): Store comments in comments struct.
2083 2008-09-18 Simon Baldwin <simonb@google.com>
2085 * include/cpplib.h (struct cpp_options): Add new boolean flag
2086 warn_builtin_macro_redefined.
2087 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2088 * (struct builtin_operator): Split out from previous struct builtin,
2089 enhance extra const correctness.
2090 * (struct builtin_macro): Split out from previous struct builtin, add
2091 new always_warn_if_redefined flag, enhance const correctness.
2092 * (mark_named_operators): Use struct builtin_operator.
2093 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2094 to builtins selectively.
2095 * macro.c (warn_of_redefinition): Return false if a builtin macro
2096 is not flagged with NODE_WARN.
2098 2008-07-31 Jakub Jelinek <jakub@redhat.com>
2100 PR preprocessor/36649
2101 * files.c (struct report_missing_guard_data): New type.
2102 (report_missing_guard): Put paths into an array instead of printing
2103 them right away. Return 1 rather than 0.
2104 (report_missing_guard_cmp): New function.
2105 (_cpp_report_missing_guards): Sort and print paths gathered by
2106 report_missing_guard callback.
2108 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2110 PR 28079
2111 * directives.c (strtolinenum): Handle overflow.
2112 (do_line): Give a warning if line number overflowed.
2113 (do_linemarker): Update call to strtolinenum.
2115 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2117 * include/line-map.h (linenum_type): New typedef.
2118 (struct line_map): Use it.
2119 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2120 (SOURCE_COLUMN): Likewise.
2121 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2122 source_location values in a variable of type linenum_type.
2123 * directives.c (struct if_stack): Use linenum_type.
2124 (strtoul_for_line): Rename as strtolinenum.
2125 (do_line): Use linenum_type.
2126 (do_linemarker): Use linenum_type and strtolinenum.
2127 (_cpp_do_file_change): Use linenum_t.
2128 * line-map.c (linemap_add): Likewise.
2129 (linemap_line_start): Likewise.
2130 * traditional.c (struct fun_macro): 'line' is a source_location.
2131 * errors.c (print_location): Use linenum_type.
2132 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2133 * internal.h (CPP_INCREMENT_LINE): Likewise.
2134 * lex.c (_cpp_skip_block_comment): Use source_location.
2136 2008-07-14 Ben Elliston <bje@au.ibm.com>
2138 * include/cpplib.h (NODE_CONDITIONAL): New.
2139 (struct cpp_callbacks): New macro_to_expand field.
2140 (struct cpp_hashnode): Adjust size of flags and type fields.
2141 (cpp_peek_token): Prototype.
2142 * lex.c (cpp_peek_token): New function.
2143 (_cpp_temp_token): Protect pre-existing lookaheads.
2144 * macro.c (cpp_get_token): Expand any conditional macros.
2145 (_cpp_backup_tokens_direct): New.
2146 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2147 (warn_of_redefinition): Silently allow redefined conditional
2148 macros.
2149 (_cpp_create_definition): Remove the conditional flag when a user
2150 defines one of the conditional macros.
2151 * internal.h (_cpp_backup_tokens_direct): New prototype.
2153 2008-06-13 Andrew Haley <aph@redhat.com>
2155 PR preprocessor/33305
2156 * macro.c (replace_args): Print a warning for empty macro
2157 arguments in C89 and C++.
2159 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2161 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2162 * configure: Regenerate.
2164 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2166 * Makefile.in (datarootdir): New variable.
2168 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2170 PR preprocessor/36479
2171 * charset.c (cpp_interpret_string_notranslate): Also set
2172 narrow_cset_desc.width.
2174 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2176 * configure.ac (parisc*64*-*-*): Remove.
2177 * configure: Regenerate.
2179 2008-05-30 Tom Tromey <tromey@redhat.com>
2181 PR preprocessor/36320:
2182 * internal.h (_cpp_parse_expr): Update.
2183 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2184 messages.
2185 * directives.c (do_if): Update.
2186 (do_elif): Require expression if processing group.
2188 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2190 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2192 2008-05-21 Tom Tromey <tromey@redhat.com>
2194 PR preprocessor/27777:
2195 * lex.c (cpp_output_line_to_string): New function.
2196 * internal.h (_cpp_begin_message): Don't declare.
2197 * errors.c (_cpp_begin_message): Now static.
2198 * include/cpplib.h (cpp_output_line_to_string): Declare.
2199 * directives.c (do_diagnostic): Rewrote. Use
2200 cpp_output_line_to_string. Don't use _cpp_begin_message.
2202 2008-05-21 Tom Tromey <tromey@redhat.com>
2204 * include/symtab.h (HT_ALLOCED): Remove.
2205 (ht_purge): Declare.
2206 * symtab.c (DELETED): New define.
2207 (ht_lookup): Update comment.
2208 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2209 code. Use subobject allocator for strings, if it exists.
2210 (ht_expand): Handle deleted entries.
2211 (ht_forall): Likewise.
2212 (ht_purge): New function.
2213 (ht_dump_statistics): Print deletion statistics.
2215 2008-05-13 Tom Tromey <tromey@redhat.com>
2217 PR preprocessor/22168:
2218 * include/cpplib.h (struct cpp_options) <objc>: Update
2219 documentation.
2220 * expr.c (eval_token): Warn for use of assertions.
2221 * directives.c (directive_diagnostics): Warn about extensions.
2222 (DEPRECATED): New define.
2223 (DIRECTIVE_TABLE): Use it.
2225 2008-05-06 Tom Tromey <tromey@redhat.com>
2227 PR preprocessor/35313, PR preprocessor/36088:
2228 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2229 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2231 2008-05-04 David S. Miller <davem@davemloft.net>
2233 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2234 * configure: Regenerate.
2236 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
2238 * include/cpplib.h (cpp_define_formatted): New.
2239 * directives.c (cpp_define_formatted): New.
2241 2008-04-21 Tom Tromey <tromey@redhat.com>
2243 PR libcpp/33415:
2244 * charset.c (_cpp_convert_input): Add buffer_start argument.
2245 Ignore UTF-8 BOM if seen.
2246 * internal.h (_cpp_convert_input): Add argument.
2247 * files.c (struct _cpp_file) <buffer_start>: New field.
2248 (destroy_cpp_file): Free buffer_start, not buffer.
2249 (_cpp_pop_file_buffer): Likewise.
2250 (read_file_guts): Update.
2252 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2254 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2255 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2256 (struct cpp_options): Added uliterals.
2257 (cpp_interpret_string): Update prototype.
2258 (cpp_interpret_string_notranslate): Idem.
2259 * charset.c (init_iconv_desc): New width member in cset_converter.
2260 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2261 (convert_ucn): Idem.
2262 (emit_numeric_escape): Idem.
2263 (convert_hex): Idem.
2264 (convert_oct): Idem.
2265 (convert_escape): Idem.
2266 (converter_for_type): New function.
2267 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2268 (cpp_interpret_string_notranslate): Match changed prototype.
2269 (wide_str_to_charconst): Use converter_for_type.
2270 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2271 * directives.c (linemarker_dir): Macro U changed to UC.
2272 (parse_include): Idem.
2273 (register_pragma_1): Idem.
2274 (restore_registered_pragmas): Idem.
2275 (get__Pragma_string): Support CPP_STRING{16,32}.
2276 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2277 * init.c (struct lang_flags): Added uliterals.
2278 (lang_defaults): Idem.
2279 * internal.h (struct cset_converter) <width>: New field.
2280 (struct cpp_reader) <char16_cset_desc>: Idem.
2281 (struct cpp_reader) <char32_cset_desc>: Idem.
2282 * lex.c (digraph_spellings): Macro U changed to UC.
2283 (OP, TK): Idem.
2284 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2285 (_cpp_lex_direct): Idem.
2286 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2287 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2289 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2291 PR bootstrap/35457
2292 * aclocal.m4: Regenerate.
2293 * configure: Regenerate.
2295 2008-04-17 Tom Tromey <tromey@redhat.com>
2297 PR libcpp/34866:
2298 * errors.c (cpp_error): Don't reference a token before the start
2299 of the current run.
2301 2008-04-16 Tom Tromey <tromey@redhat.com>
2303 * Makefile.in (TAGS_SOURCES): New variable.
2304 (TAGS): New target.
2306 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2308 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2309 and shbe-*-*.
2310 * configure: Rebuilt.
2312 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2314 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2315 used_undef and before_define.
2316 (NODE_USED): Define.
2317 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2318 do_ifndef, cpp_pop_definition): Handle new flag and use new
2319 callbacks.
2320 * expr.c (parse_defined): Handle new flag and use new callbacks.
2321 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2322 flag and use new callbacks.
2324 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2326 PR pch/13675
2327 * files.c (struct _cpp_file): Remove pch field.
2328 (pch_open_file): Don't set file->pch, just file->pchname.
2329 (should_stack_file): After pfile->cb.read_pch call
2330 free pchname and clear pchname, don't close file->fd.
2331 Test file->pchname instead of file->pch. Don't close fd after cb.
2332 (_cpp_stack_include): Test file->pchname instead of file->pch.
2334 2008-03-28 Tom Tromey <tromey@redhat.com>
2336 * Makefile.in (POSTCOMPILE): New variable.
2337 (.c.o): Use it.
2339 2008-03-13 Tom Tromey <tromey@redhat.com>
2341 PR libcpp/35322:
2342 * directives.c (destringize_and_run): Set pfile->directive.
2344 2008-03-06 Markus Milleder <markus.milleder@generali.at>
2346 PR preprocessor/35458
2347 * mkdeps.c (munge): Quote '#' with a '\'.
2349 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2351 PR preprocessor/35379
2352 * mkdeps.c (deps_write): Ensure the first target always appears
2353 in the first column, without leading backslash newline. Avoid
2354 some more extra whitespace.
2356 2008-02-25 Thiemo Seufer <ths@mips.com>
2358 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
2360 2008-02-19 Tom Tromey <tromey@redhat.com>
2362 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2363 * lex.c (lex_identifier): Use CPP_HASHNODE.
2364 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2365 do-while.
2366 * identifiers.c (alloc_node): Change return type.
2367 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2368 (proxy_assertion_broken): New declaration.
2369 (cpp_forall_identifiers): Move comment.
2370 * line-map.c (linemap_add): Comment fix.
2371 (linemap_line_start): Indentation fix.
2373 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2375 PR preprocessor/34692
2376 * macro.c (collect_args): Add pragma_buff argument. Push
2377 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2378 than into arguments. Reset prevent_expansion and parsing_args
2379 state at CPP_PRAGMA_EOL/CPP_EOF.
2380 (funlike_invocation_p): Add pragma_buff argument, pass it through
2381 to collect_args.
2382 (enter_macro_context): Add result argument. Adjust
2383 funlike_invocation_p caller. Emit all deferred pragma tokens
2384 gathered during collect_args before the expansion, add a padding
2385 token. Return 2 instead of 1 if any pragma tokens were prepended.
2386 (cpp_get_token): If enter_macro_context returns 2, don't return
2387 a padding token, instead cycle to grab CPP_PRAGMA token.
2388 * directives.c (_cpp_handle_directive): If was_parsing_args
2389 in deferred pragma, leave parsing_args and prevent_expansion as is.
2391 2008-01-22 Tom Tromey <tromey@redhat.com>
2393 PR c++/34859
2394 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2395 __STDC_CONSTANT_MACROS.
2397 2008-01-07 Fred Fish <fnf@specifix.com>
2399 PR preprocessor/30363
2400 * traditional.c (replace_args_and_push): Add local variable
2401 cxtquote, calculate the replacement text size assuming a
2402 worst case of every input character quoted with backslash,
2403 and properly handle output quoting of quote characters in
2404 actual arguments used in function-like macros.
2406 2008-01-03 Tom Tromey <tromey@redhat.com>
2408 PR preprocessor/34602
2409 * directives.c (do_line): Don't try to spell EOF token.
2410 (do_linemarker): Add comment.
2412 2007-12-11 DJ Delorie <dj@redhat.com>
2414 * charset.c (convert_using_iconv): Close out any shift states,
2415 returning to the initial state.
2417 2007-12-06 Tom Tromey <tromey@redhat.com>
2419 PR c/29172
2420 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2421 type.
2422 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2423 * files.c (FILE_HASH_POOL_SIZE): New macro.
2424 (struct file_hash_entry_pool): New.
2425 (destroy_all_cpp_files): New function.
2426 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2427 (new_file_hash_entry): Update.
2428 (free_file_hash_entries): New function.
2429 (_cpp_cleanup_files): Call free_file_hash_entries and
2430 destroy_all_cpp_files.
2431 (cpp_clear_file_cache): New function.
2432 * include/cpplib.h (cpp_clear_file_cache): Declare.
2434 2007-12-03 Tom Tromey <tromey@redhat.com>
2436 PR preprocessor/34288
2437 * configure.ac, config.in: Rebuilt.
2438 * configure.ac: Check for ssize_t.
2440 2007-11-30 Tom Tromey <tromey@redhat.com>
2442 PR preprocessor/32868
2443 * macro.c (_cpp_create_definition): Special case
2444 __STDC_FORMAT_MACROS.
2446 2007-11-16 Michael Matz <matz@suse.de>
2448 * files.c (search_path_head): Fix check for absolute paths.
2450 2007-11-11 Tom Tromey <tromey@redhat.com>
2452 PR c++/17557
2453 * include/cpplib.h (cpp_included_before): Declare.
2454 * files.c (struct file_hash_entry) <location>: New field.
2455 (_cpp_find_file): Initialize new field.
2456 (make_cpp_dir): Likewise.
2457 (cpp_included_before): New function.
2459 2007-11-01 Tom Tromey <tromey@redhat.com>
2461 PR preprocessor/30805
2462 * macro.c (paste_tokens): Handle padding token.
2463 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2465 2007-10-31 Tom Tromey <tromey@redhat.com>
2467 PR preprocessor/30786
2468 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2469 * directives.c (_cpp_do__Pragma): Return error status.
2470 * internal.h (_cpp_do__Pragma): Update.
2471 * directives.c (get__Pragma_string): Back up if EOF seen.
2473 2007-09-06 Tom Tromey <tromey@redhat.com>
2475 * internal.h (struct cpp_reader) <invocation_location>: New
2476 field.
2477 (struct cpp_reader) <set_invocation_location>: Likewise.
2478 * init.c (cpp_set_line_map): New function.
2479 * line-map.c (linemap_add): Use linemap's allocator.
2480 * include/line-map.h (GTY): Define.
2481 (line_map_realloc): New typedef.
2482 (struct line_map): Mark with GTY.
2483 (struct line_maps): Likewise.
2484 (struct line_maps) <maps>: Likewise.
2485 (struct line_maps) <reallocator>: New field.
2486 * include/symtab.h (GTY): Conditionally define.
2487 * include/cpplib.h (cpp_set_line_map): Declare.
2488 (cpp_get_token_with_location): Declare.
2489 * macro.c (cpp_get_token): Set invocation_location on the reader.
2490 (cpp_get_token_with_location): New function.
2492 2007-08-30 Chao-ying Fu <fu@mips.com>
2494 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
2495 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
2496 (cpp_classify_number): Support decimal fixed-point constants without
2497 exponents.
2498 Warn about fixed-point constants when -pedantic.
2499 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
2500 comments to support fixed-point values.
2501 (CPP_N_FRACT, CPP_N_ACCUM): Define.
2503 2007-08-18 Tom Tromey <tromey@redhat.com>
2505 PR preprocessor/32974
2506 * directives.c (parse_include): Don't check for EOL when
2507 processing #pragma dependency.
2509 2007-07-30 Ollie Wild <aaw@google.com>
2511 * directives-only.c: New file.
2512 * internal.h (struct _cpp_dir_only_callbacks): New.
2513 (_cpp_preprocess_dir_only): New function.
2514 * directives.c (_cpp_handle_directive): Check directives_only before
2515 disabling execution of indented directives.
2516 * files.c (_cpp_stack_file): Add directives_only check.
2517 * include/cpplib.h (struct cpp_options): Add directives_only.
2518 (cpp_init_special_builtins): New function.
2519 * init.c (cpp_init_special_builtins): New function.
2520 (cpp_init_builtins): Move builtin_array initialization to
2521 cpp_init_special_builtins.
2522 (post_options): Check directives_only before setting
2523 pfile->state.prevent_expansion = 1.
2524 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
2525 is expanded inside a directive while -fdirectives-only is enabled.
2526 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
2527 (libcpp_a_SOURCES): Add directives-only.c.
2529 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
2531 * traditional.c (_cpp_scan_out_logical_line): Initialize
2532 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
2533 fmacro.args to prevent 'may be used uninitialized' warning.
2535 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
2537 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
2538 Add new constants.
2539 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
2540 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
2541 for 'q' or 'Q' suffixes.
2543 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
2545 * files.c (open_file): Correct typo.
2547 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
2549 * files.c (open_file): Prevent the call
2550 for stat from overwriting errno.
2552 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
2554 * files.c (open_file): Account for the
2555 fact that on windows, opening a directory gives
2556 EACCES.
2558 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
2560 PR preprocessor/23479
2561 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
2562 integer constants.
2563 (append_digit): Likewise.
2564 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
2565 binary integer constants.
2567 2007-05-31 Dave Korn <dave.korn@artimi.com>
2569 PR preprocessor/14331
2570 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
2572 2007-05-24 Ollie Wild <aaw@google.com>
2574 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
2575 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
2576 (cpp_write_pch_state): Save __COUNTER__ state.
2577 (cpp_valid_state): Check valid __COUNTER__ state.
2578 (cpp_read_state): Read new __COUNTER__ state.
2579 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
2580 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
2581 * internal.h (struct cpp_reader): Add counter member.
2583 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
2585 PR preprocessor/20077
2586 * macro.c (create_iso_definition): Fixed the method to determine
2587 whether the token-pasting operator appears at the beginning or the end
2588 of a macro.
2590 2007-05-21 Ian Lance Taylor <iant@google.com>
2592 * internal.h (struct cpp_reader): Add new fields:
2593 nonexistent_file_hash and nonexistent_file_ob.
2594 * files.c: Include "obstack.h".
2595 (find_file_in_dir): Before trying to open the file, look up the
2596 path name in the hash table of nonexistent files. After failing
2597 to open the file, add the path name to the hash table.
2598 (_cpp_find_file): Cache the results of looking up the file name
2599 starting with the quote and bracket chain heads, if we can.
2600 (nonexistent_file_hash_eq): New static function.
2601 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
2602 pfile->nonexistent_file_ob.
2603 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
2604 pfile->nonexistent_file_ob.
2606 2007-05-14 Janis Johnson <janis187@us.ibm.com>
2608 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
2610 PR c/31924
2611 * expr.c (interpret_float_suffix): Check for invalid suffix.
2613 2007-05-02 Eric Christopher <echristo@apple.com>
2615 * expr.c (num_div_op): Don't overflow if the result is
2616 zero.
2618 2007-05-02 Tom Tromey <tromey@redhat.com>
2620 PR preprocessor/28709
2621 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
2623 2007-03-30 Michael Meissner <michael.meissner@amd.com>
2625 * directives.c (lex_macro_node_from_str): Fix alloca call to be
2626 type correct.
2628 2007-03-30 Richard Henderson <rth@redhat.com>
2630 * directives.c (lex_macro_node_from_str): New.
2631 (cpp_push_definition, cpp_pop_definition): New.
2632 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
2634 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2636 * Makefile.in: Add dummy install-pdf target.
2638 2007-01-30 Tom Tromey <tromey@redhat.com>
2640 PR preprocessor/30468
2641 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
2642 './'.
2644 2007-01-30 Tom Tromey <tromey@redhat.com>
2646 PR preprocessor/29966
2647 * macro.c (lex_expansion_token): Save and restore cpp_reader's
2648 cur_token.
2649 (_cpp_create_definition): Don't restore cur_token here.
2650 * lex.c (_cpp_lex_token): Added assertion.
2652 2007-01-27 Tom Tromey <tromey@redhat.com>
2654 * configure: Rebuilt.
2656 2007-01-12 Tom Tromey <tromey@redhat.com>
2658 PR preprocessor/28227
2659 * directives.c (lex_macro_node): Added 'is_def_or_undef'
2660 argument.
2661 (do_define): Update.
2662 (do_undef): Update.
2663 (do_ifdef): Update.
2664 (do_ifndef): Update.
2666 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2668 * configure: Regenerate.
2670 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2672 * configure: Regenerate.
2674 2007-01-04 Tom Tromey <tromey@redhat.com>
2676 PR preprocessor/28165
2677 * internal.h (cpp_in_primary_file): New function.
2678 * directives.c (do_include_next): Use cpp_in_primary_file.
2679 (do_pragma_once): Likewise.
2680 (do_pragma_system_header): Likewise.
2682 2006-12-29 Ian Lance Taylor <iant@google.com>
2684 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
2685 look backward at the end of the line unless we saw a backslash.
2687 2006-12-29 Jakub Jelinek <jakub@redhat.com>
2689 PR preprocessor/29612
2690 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
2691 only when new_sysp is non-zero.
2693 2006-12-28 Tom Tromey <tromey@redhat.com>
2695 PR preprocessor/30001
2696 * charset.c (_cpp_convert_input): Check that to.len is greater
2697 than zero.
2699 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2701 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
2702 * configure: Rebuilt.
2704 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
2706 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
2707 for experimental C++0x mode.
2708 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
2709 adopted the preprocessor changes introduced in C99.
2711 2006-10-29 Joseph Myers <joseph@codesourcery.com>
2713 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
2714 depending on --enable-targets=all.
2715 * configure: Regenerate.
2717 2006-10-12 Jakub Jelinek <jakub@redhat.com>
2719 PR preprocessor/28709
2720 * macro.c (paste_tokens): Do error reporting here, use BUF with the
2721 spelled LHS token as opposed to spelling it again.
2722 (paste_all_tokens): Don't report errors here, just break on failure.
2724 2006-10-10 Brooks Moses <bmoses@stanford.edu>
2726 * Makefile.in: Added empty "pdf" target.
2728 2006-09-22 Geoffrey Keating <geoffk@apple.com>
2730 * configure.ac: Make need_64_bit_hwint case for x86-darwin
2731 match exactly the glob in gcc/config.gcc.
2732 * configure: Regenerate.
2734 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
2736 PR c/28768
2737 PR preprocessor/14634
2738 * lex.c (lex_string): Pedwarn for unterminated literals.
2740 2006-09-08 Eric Christopher <echristo@apple.com>
2742 * configure.ac: Add 64-bit HWI support for i?86-darwin.
2744 2006-08-14 Steve Ellcey <sje@cup.hp.com>
2746 PR c++/28288
2747 PR c++/14556
2748 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
2749 (CPP_LAST_EQ): Change.
2750 (CPP_LAST_PUNCTUATOR): Change.
2751 * expr.c (cpp_operator): Remove MIN and MAX.
2752 (reduce): Remove CPP_MIN and CPP_MAX.
2753 (num_binary_op): Ditto.
2754 * lex.c (_cpp_lex_direct): Ditto.
2755 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
2757 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2759 PR preprocessor/27746
2760 * directives.c (do_pragma): Handle pragma with valid namespace
2761 and invalid name coming from macro expansion.
2762 * directives.c (destringize_and_run): Initialize next field in
2763 context.
2765 PR c/27747
2766 PR c++/27748
2767 * directives.c (destringize_and_run): Set NO_EXPAND on the
2768 tokens.
2770 * macro.c (_cpp_backup_tokens): Fix comment typo.
2772 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
2774 * Makefile.in (CATALOGS): Add po/ prefix.
2775 * configure: Regenerated.
2777 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
2779 * Makefile.in: Add install-html target. Add install-html to .PHONY
2781 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
2783 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
2784 * files.c (_cpp_get_file_stat): New function.
2785 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
2786 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
2787 * internal.h (_cpp_get_file_stat): Prototype.
2788 (struct cpp_buffer): Add timestamp.
2790 2006-01-23 Jakub Jelinek <jakub@redhat.com>
2792 PR preprocessor/25717
2793 * init.c (cpp_init_builtins): If __STDC__ will not change value
2794 between system headers and other sources, define it as a normal
2795 macro rather than a builtin.
2796 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
2797 cpp_in_system_header condition.
2799 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
2801 * Makefile.in: Use -MMD instead of -MD.
2803 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
2804 Richard Henderson <rth@redhat.com>
2806 Merge from gomp branch:
2807 * directives.c (struct pragma_entry): Add is_deferred. Add ident
2808 entry to value union.
2809 (end_directive): Don't eat the line if in_deferred_pragma.
2810 (run_directive): Remove pragma hacks.
2811 (insert_pragma_entry): Remove.
2812 (new_pragma_entry): New.
2813 (register_pragma_1): Split out of register_pragma. Only handle
2814 the lookup tree and return the new entry.
2815 (cpp_register_pragma): Fill in the pragma entry here.
2816 (cpp_register_deferred_pragma): New.
2817 (register_pragma_internal): New.
2818 (_cpp_init_internal_pragmas): Use register_pragma_internal.
2819 (do_pragma): Allow pragma expansion after namespace. For deferred
2820 pragmas, don't slurp the line into a string.
2821 (destringize_and_run): Save tokens for deferred pragmas.
2822 (cpp_handle_deferred_pragma): Remove.
2823 * macro.c (builtin_macro): Remove pragma token hack.
2824 (_cpp_push_token_context): Rename from push_token_context and export.
2825 * internal.h (struct lexer_state): Add pragma_allow_expansion.
2826 (_cpp_push_token_context): Declare.
2827 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
2828 a token. Update the line number correctly if so.
2829 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
2830 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
2831 * include/cpplib.h (PRAGMA_EOL): New.
2832 (CPP_TOKEN_FLD_PRAGMA): New.
2833 (struct cpp_token): Add val.pragma.
2834 (struct cpp_options): Remove defer_pragmas.
2835 (cpp_handle_deferred_pragma): Remove.
2836 (cpp_register_deferred_pragma): Declare.
2838 2006-01-01 Jakub Jelinek <jakub@redhat.com>
2840 PR c++/25294
2841 * directives.c (do_pragma): If pragma line ends with multi-line
2842 block comment, end the saved deferred pragma string before that
2843 comment. Handle embedded '\0' chars on the pragma line.
2845 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2847 PR c++/23333
2848 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
2850 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
2851 Ben Elliston <bje@au.ibm.com>
2853 * include/cpplib.h (CPP_N_DFLOAT): New.
2854 * expr.c (interpret_float_suffix): Identify df, dd, and dl
2855 suffixes as decimal floating point constants.
2856 (cpp_classify_number): Disallow hexadecimal DFP constants.
2858 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
2859 Ian Lance Taylor <ian@airs.com>
2861 * include/cpplib.h (struct cpp_callbacks): Annotate error with
2862 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
2864 2005-11-09 Per Bothner <per@bothner.com>
2865 Uros Bizjak <uros@kss-loka.si>
2867 PR c/24101
2868 * init.c (read_original_filename): Temporarily set
2869 state.in_directive before calling _cpp_lex_direct for
2870 CPP_HASH tokens.
2872 2005-11-03 James E Wilson <wilson@specifix.com>
2874 PR preprocessor/24202
2875 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
2877 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
2879 * include/cpplib.h (struct cpp_callbacks): Make error take
2880 va_list* parameter.
2881 * errors.c (cpp_error): Update call to callback.
2883 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2885 PR preprocessor/22042
2886 * macro.c (_cpp_builtin_macro_text): Lower the needed max
2887 buffer size.
2888 (cpp_quote_string): Don't octalify non printable
2889 charactors.
2891 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
2893 PR c++/17964
2894 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
2895 (struct cpp_callbacks): Add error.
2896 * errors.c (cpp_error): If client_diagnostic, use error callback.
2897 * charset.c (convert_escape): Don't use %03o in diagnostic.
2899 2005-10-21 James E Wilson <wilson@specifix.com>
2901 PR preprocessor/15220
2902 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
2903 callers. Pass to open_file_failed.
2904 (open_file_failed): New parameter angle_brackets. Fix all callers.
2905 Use in print_dep assignment.
2906 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
2907 * internal.h (_cpp_find_file): Add new parm to declaration.
2909 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
2911 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
2912 * configure: Regenerate.
2914 2005-10-04 Ian Lance Taylor <ian@airs.com>
2916 PR preprocessor/13726
2917 * directives.c (check_eol_return_comments): New static function.
2918 (parse_include): Add buf parameter. Change all callers.
2919 (do_include_common): If not discard comments, turn on
2920 save_comments. Pass collected comments to include callback.
2921 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
2922 include callback: cpp_token list.
2924 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
2926 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
2927 * init.c (struct lang_flags, lang_defaults): Add
2928 extended_identifiers.
2929 (cpp_set_lang): Use it.
2930 * lex.c (forms_identifier_p): Check extended_identifiers.
2932 2005-08-30 Jakub Jelinek <jakub@redhat.com>
2934 PR preprocessor/20348
2935 PR preprocessor/20356
2936 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
2937 2004-06-05 changes.
2939 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2941 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
2942 -Wmissing-format-attribute.
2944 * configure: Regenerate.
2946 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
2948 * all files: Update FSF address in copyright headers.
2949 * makeucnid.c (write_copyright): Update outputted FSF address.
2951 2005-06-13 Zack Weinberg <zack@codesourcery.com>
2953 * configure.ac: Invoke ZW_CREATE_DEPDIR and
2954 ZW_PROG_COMPILER_DEPENDENCIES.
2955 * aclocal.m4, configure: Regenerate.
2956 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
2957 New variables.
2958 (distclean): Clean up $(DEPDIR) and its contents.
2959 (.c.o): Use $(COMPILE).
2960 Include $(DEPDIR)/*.Po for most object->header dependencies.
2962 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2964 * configure.ac: Check declarations for asprintf and vasprintf.
2965 * config.in: Regenerate.
2966 * configure: Likewise.
2968 * charset.c (conversion_loop): Use XRESIZEVEC.
2969 (convert_no_conversion): Likewise.
2970 (convert_using_iconv): Likewise.
2971 (init_iconv_desc): Cast return value of alloca.
2972 (cpp_host_to_exec_charset): Use XNEWVEC.
2973 (emit_numeric_escape): Use XRESIZEVEC.
2974 (cpp_interpret_string): Use XNEWVEC.
2975 (cpp_interpret_string): Use XRESIZEVEC.
2976 (_cpp_interpret_identifier): Cast return value of alloca.
2977 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
2978 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
2979 (parse_include): Use XNEWVEC.
2980 (insert_pragma_entry): Rename local variable "new" to
2981 "new_entry".
2982 (save_registered_pragmas): Cast return value of xmemdup.
2983 (destringize_and_run): Same for alloca.
2984 (parse_assertion): Likewise.
2985 (do_assert): Cast allocated storage to proper type.
2986 (cpp_define): Likewise.
2987 (_cpp_define_builtin): Likewise.
2988 (cpp_undef): Likewise.
2989 (handle_assertion): Likewise.
2990 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
2991 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
2992 (CPP_UMINUS): Likewise.
2993 (struct cpp_operator): Rename from struct operator.
2994 (_cpp_expand_op_stack): Use XRESIZEVEC.
2995 * files.c (pch_open_file): Use XNEWVEC.
2996 (pch_open_file): Use XRESIZEVEC.
2997 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
2998 (dir_name_of_file): Use XNEWVEC.
2999 (make_cpp_file): Use XCNEW.
3000 (make_cpp_dir): Likewise.
3001 (allocate_file_hash_entries): USE XNEWVEC.
3002 (cpp_included): Cast return value of htab_find_with_hash.
3003 (append_file_to_dir): Use XNEWVEC.
3004 (read_filename_string): Likewise. Use XRESIZEVEC too.
3005 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
3006 (remap_filename): Use XNEWVEC.
3007 (struct pchf_entry): Move definition out of struct pchf_data.
3008 (_cpp_save_file_entries): Use XCNEWVAR.
3009 (_cpp_read_file_entries): Use XNEWVAR.
3010 * identifiers.c (alloc_node): Use XOBNEW.
3011 * init.c (cpp_create_reader): Use XCNEW.
3012 (cpp_init_builtins): Cast of b->value to enum builtin_type.
3013 (read_original_directory): Cast return value of alloca.
3014 * lex.c (add_line_note): Use XRESIZEVEC.
3015 (warn_about_normalization): Use XNEWVEC.
3016 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3017 (new_buff): Use XNEWVEC.
3018 * line-map.c (linemap_add): Use XRESIZEVEC.
3019 * macro.c (builtin_macro): Cast return value of alloca.
3020 (paste_tokens): Likewise.
3021 (expand_arg): Use XNEWVEC and XRESIZEVEC.
3022 (_cpp_save_parameter): Use XRESIZEVEC.
3023 (create_iso_definition): Cast allocated storage to proper type.
3024 (_cpp_create_definition): Likewise.
3025 (cpp_macro_definition): Use XRESIZEVEC.
3026 * makedepend.c (add_clm): Use XNEW.
3027 (add_dir): Likewise.
3028 * mkdeps.c (munge): Use XNEWVEC.
3029 (deps_init): Use XCNEW.
3030 (deps_add_target): Use XRESIZEVEC.
3031 (deps_add_default_target): Cast return value of alloca.
3032 (deps_add_dep): Use XRESIZEVEC.
3033 (deps_add_vpath): Likewise. Use XNEWVEC too.
3034 (deps_restore): Likewise.
3035 * pch.c (save_idents): Use XNEW and XNEWVEC.
3036 (cpp_save_state): Use XNEW.
3037 (count_defs): Cast return value of htab_find.
3038 (write_defs): Likewise.
3039 (cpp_write_pch_deps): Use XNEWVEC.
3040 (collect_ht_nodes): Use XRESIZEVEC.
3041 (cpp_valid_state): Use XNEWVEC.
3042 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
3043 * symtab.c (ht_create): Use XCNEW.
3044 (ht_lookup_with_hash): Cast return value of obstack_copy0.
3045 (ht_expand): Use XCNEWVEC.
3046 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3047 (bool): Do not define if __cplusplus.
3049 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3051 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3052 (do_sccs): Delete function definition, #define to do_ident.
3053 (do_ident): Don't hardwire directive name.
3055 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
3057 PR bootstrap/21230
3058 * configure: Regenerate.
3060 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
3062 * files.c: Include io.h for DJGPP to get prototype of setmode.
3064 2005-04-19 Per Bothner <per@bothner.com>
3066 PR preprocessor/20907
3067 * line-map.c (linemap_line_start): Fix bug when we need to increse
3068 column_bits but can re-use the current line_map.
3070 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3072 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3073 libiberty functions.
3075 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3077 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
3078 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3079 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3080 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3081 _unlocked function.
3082 (fwrite_unlocked): Fix prototype.
3084 * configure, config.in: Regenerate.
3086 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3088 PR preprocessor/19475
3089 * macro.c (create_iso_definition): For < ISO C99, don't
3090 pedwarn if there is no whitespace between macro name and its
3091 replacement, but the replacement starts with a basic character
3092 set character.
3094 2005-03-28 Andreas Jaeger <aj@suse.de>
3096 * lex.c (warn_about_normalization): Cast field width to int to
3097 avoid warning.
3099 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3101 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3102 solaris2.1[0-9].
3103 * configure: Regenerate.
3105 2005-03-15 Geoffrey Keating <geoffk@apple.com>
3107 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3108 UCN rather than printing an error.
3110 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3112 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3114 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3116 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3117 * charset.c: Update for new format of ucnid.h.
3118 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3119 Add NST parameter, and update it; update callers.
3120 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3121 with cpp_error.
3122 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3123 * internal.h (struct normalize_state): New.
3124 (INITIAL_NORMALIZE_STATE): New.
3125 (NORMALIZE_STATE_RESULT): New.
3126 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3127 (_cpp_valid_ucn): New.
3128 * lex.c (warn_about_normalization): New.
3129 (forms_identifier_p): Add normalize_state parameter, update callers.
3130 (lex_identifier): Add normalize_state parameter, update callers. Keep
3131 the state current.
3132 (lex_number): Likewise.
3133 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3134 it with warn_about_normalization.
3135 * makeucnid.c: New.
3136 * ucnid.h: Replace.
3137 * ucnid.pl: Remove.
3138 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3139 comments about obsolete version of C++.
3140 * include/cpplib.h (enum cpp_normalize_level): New.
3141 (struct cpp_options): Add warn_normalize field.
3143 2005-03-11 Geoffrey Keating <geoffk@apple.com>
3145 * directives.c (glue_header_name): Update call to cpp_spell_token.
3146 * internal.h (_cpp_interpret_identifier): New.
3147 * charset.c (_cpp_interpret_identifier): New.
3148 (_cpp_valid_ucn): Allow UCN version of '$'.
3149 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3150 character was '$' or '\'. Support identifiers with UCNs.
3151 (forms_identifier_p): Allow UCNs.
3152 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3153 (utf8_to_ucn): New.
3154 (cpp_spell_token): Add FORSTRING parameter. Use it.
3155 (cpp_token_as_text): Update call to cpp_spell_token.
3156 (cpp_output_token): Write UCNs back out.
3157 (stringify_arg): Update call to cpp_spell_token.
3158 (paste_tokens): Likewise.
3159 (cpp_macro_definition): Likewise.
3160 * macro.c (stringify_arg): Likewise.
3161 (paste_tokens): Likewise.
3162 (cpp_macro_definition): Likewise.
3163 * include/cpplib.h: Add parameter to cpp_spell_token.
3165 2005-03-04 Jakub Jelinek <jakub@redhat.com>
3167 PR bootstrap/20282
3168 PR bootstrap/20305
3169 * macro.c (replace_args, cpp_get_token): Copy whole
3170 cpp_token_u instead of just cpp_string field from it.
3172 2005-02-28 Devang Patel <dpatel@apple.com>
3174 * directives.c (do_line): Save sysp early before line table is
3175 realloc'ed.
3177 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3179 PR 18785
3180 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3181 (cpp_host_to_exec_charset): New function.
3182 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3184 2005-02-19 Devang Patel <dpatel@apple.com>
3186 * charset.c (_cpp_convert_input): Check '\r' before inserting
3187 '\n' at the end.
3189 2005-02-15 Eric Christopher <echristo@redhat.com>
3191 PR preprocessor/19077
3192 * macro.c (cpp_macro_definition): Move handling of whitespace
3193 to PREV_WHITE conditional. Remove overloading of len
3194 variable.
3196 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3198 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3199 traditional.c: Update copyright.
3201 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
3203 PR bootstrap/19818
3204 * configure.ac: Check for declaration of basename and getopt.
3205 * config.in: Regenerate.
3206 * configure: Regenerate.
3207 * internal.h (ustrcspn): New.
3208 * macro.c (create_iso_definition): Fix allocation of memory.
3209 (padding_token): Add cast to remove const-ness.
3210 * pch.c (cpp_read_state): Use ustrcspn.
3212 2005-02-08 Mike Stump <mrs@apple.com>
3214 * files.c (pchf_adder): Remove.
3215 (struct pchf_adder_info): Likewise.
3216 (_cpp_save_file_entries): Write out all files so that #import works.
3218 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3220 * configure: Regenerate.
3222 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3224 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3226 * include/cpplib.h: Also update copyright years.
3228 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3230 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3231 to the list of all files.
3233 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3235 * internal.h: Update references to Cpp lib filenames.
3236 * directives.c: Likewise.
3237 * init.c: Likewise.
3238 * macro.c: Likewise.
3239 * traditional.c: Likewise.
3241 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3243 PR preprocessor/15167
3244 * files.c (destroy_cpp_file): New function.
3245 (should_stack_file): Make a new file if the
3246 compared file is still stacked.
3248 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3250 PR preprocessor/17610
3251 * directives.c (do_include_common): Error out if an empty filename
3252 is given for #include (or #include_next or #import).
3254 2004-11-27 Roger Sayle <roger@eyesopen.com>
3255 Zack Weinberg <zack@codesourcery.com>
3257 * internal.h: Replace all uses of uchar with unsigned char.
3258 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3259 with !IN_GCC, so uchar is only defined whilst building libcpp.
3261 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3263 * aclocal.m4: Regenerate.
3265 2004-11-24 Roger Sayle <roger@eyesopen.com>
3267 PR preprocessor/15824
3268 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3269 directly, instead of the non-existant "system.h" and "ansidecl.h".
3270 * configure: Regenerate.
3272 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3273 Joseph Myers <joseph@codesourcery.com>
3275 * internal.h (struct lexer_state): Add in_deferred_pragma.
3276 * directives.c (struct pragma_entry): Add allow_expansion.
3277 (insert_pragma_entry): Take allow_expansion flag.
3278 (register_pragma): Likewise.
3279 (cpp_register_pragma): Likewise.
3280 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3281 (do_pragma): Honor allow_expansion.
3282 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3283 * include/cpplib.h (cpp_register_pragma): Update prototype.
3285 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3286 Mark Mitchell <mark@codesourcery.com>
3288 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3289 need_64bit_hwint=yes.
3290 * configure: Regenerate.
3292 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3294 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3295 po/$(PACKAGE).pot.
3296 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3297 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3298 Remove local srcdir path from generated file.
3300 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3301 Gerald Pfeifer <gerald@pfeifer.com>
3303 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3304 as well.
3306 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3308 PR 18075
3309 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3310 (cpp_handle_deferred_pragma): Add cast to silence warning.
3312 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3314 * errors.c (_cpp_begin_message): Print "error: " for errors.
3316 2004-10-10 Andreas Jaeger <aj@suse.de>
3318 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3319 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3321 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3323 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3324 used.
3325 (cpp_read_state): Remove unused variables, m, d and mac_count.
3327 2004-09-29 Per Bothner <per@bothner.com>
3329 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3330 cb.line_change. Otherwise do_pragma will call the line_change
3331 call-back with a meaningless line number.
3333 2004-09-24 Zack Weinberg <zack@codesourcery.com>
3335 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3336 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3337 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3338 * aclocal.m4, configure: Regenerate.
3339 * init.c: Include localedir.h.
3340 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3341 (DEFS): Delete.
3342 (.c.o): Use $(ALL_CFLAGS).
3343 (localedir.h, localedir.hs): New rules.
3344 (clean): Use rm -rf to remove directories.
3345 (distclean): Also delete localedir.h and localedir.hs.
3346 (init.o): Update dependencies.
3348 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3350 * Makefile.in (aclocal.m4): Update dependencies.
3351 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3352 * aclocal.m4, configure: Regenerate.
3354 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3356 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3357 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3358 Some other comments in this file also tweaked.
3360 * directives.c (do_pragma): Save current buffer position
3361 before lexing the pragma keywords; don't call
3362 _cpp_backup_tokens in the defer_pragmas case.
3364 2004-09-15 Per Bothner <per@bothner.com>
3366 * include/line-map.h (line_map_start): Add parameter names so
3367 preceding comment makes sense.
3368 (linemap_add): Remove from comment mention of non-existing parameter.
3370 2004-09-09 Matt Austern <austern@apple.com>
3371 Zack Weinberg <zack@codesourcery.com>
3373 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3374 prefixes throughout. Add entry for PRAGMA. Remove
3375 unnecessary "= 0" from EQ.
3376 (enum cpp_ttype): Adjust OP and TK definitions to restore
3377 prefixes, via token-paste.
3378 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3379 Change from #defines to additional cpp_ttype enumerators.
3380 (struct cpp_options): Add defer_pragmas.
3381 (cpp_handle_deferred_pragma): Prototype new interface.
3383 * internal.h (struct cpp_reader): Add directive_result.
3384 * directives.c (struct pragma_entry): Add is_internal field;
3385 give boolean fields type bool.
3386 (start_directive): Initialize pfile->directive_result.type.
3387 (_cpp_do__Pragma): Likewise.
3388 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3389 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3390 from it.
3391 (register_pragma): New static function, bulk of former
3392 cpp_register_pragma here; add 'internal' argument, pass along
3393 to insert_pragma_entry.
3394 (cpp_register_pragma): Now a wrapper around register_pragma which
3395 always passes false for 'internal' argument.
3396 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3397 true for 'internal'.
3398 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3399 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3400 token instead of executing the pragma.
3401 (cpp_handle_deferred_pragma): New interface.
3402 * lex.c (token_spellings): Adjust OP and TK definitions to
3403 match changes to cpplib.h.
3404 (_cpp_lex_token): Check for a directive-result token and
3405 return it if present.
3406 (cpp_token_val_index): Handle CPP_PRAGMA.
3407 * macro.c (cpp_builtin_macro_text): Correct comment.
3408 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3410 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
3412 PR preprocessor/14699
3413 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3414 from size_t to double.
3416 2004-08-28 Andreas Schwab <schwab@suse.de>
3417 Andreas Jaeger <aj@suse.de>
3419 * configure.ac: Set PACKAGE correctly.
3420 * configure: Regenerated.
3422 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3424 * Makefile.in: Add back top_builddir.
3426 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3428 * configure.ac: Replace Automake macro invocations
3429 with manual Autoconf checks and substitutions.
3430 * configure: Regenerate.
3431 * aclocal.m4: Regenerate.
3432 * config.in: Regenerate.
3433 * Makefile.am: Removed.
3434 * Makefile.in: Heavy simplification and reorganization.
3436 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3438 * configure.ac (arm*-*-eabi*): New target.
3439 (arm*-*-symbianelf*): Likewise.
3440 * configure: Regenerated.
3442 2004-07-24 Bernardo Innocenti <bernie@develer.com>
3444 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3445 * directives.c: Use XNEW-family macros from libiberty.
3446 * lex.c: Likewise.
3447 * macro.c: Likewise.
3448 * cpplib.h (cpp_deps_style): Export enum with name.
3450 2004-07-23 Matthias Klose <doko@debian.org>
3452 * init.c (init_library): Use PACKAGE for the text domain.
3454 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
3456 PR preprocessor/16366
3457 * internal.h (struct cpp_reader): New field dir_hash.
3458 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3459 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3461 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3463 PR preprocessor/16192
3464 PR preprocessor/15913
3465 PR preprocessor/15572
3466 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3467 expression is missing.
3468 * init.c (post_options): Traditional cpp doesn't do // comments.
3470 2004-06-30 Per Bothner <per@bothner.com>
3472 * include/line-map.h (fileline): Remove old typedef.
3473 * internal.h (struct cpp_reader): Use source_location typedef instead.
3475 2004-06-26 Zack Weinberg <zack@codesourcery.com>
3477 Partially revert patch of 2004-06-05.
3478 * files.c (search_cache): Remove pfile argument. Don't check
3479 for file that would be found by "" or <> search here...
3480 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3481 Do not apply directory-of-current-file correction to files
3482 found by this check. Rearrange code slightly.
3484 2004-06-21 Geoffrey Keating <geoffk@apple.com>
3486 * files.c (should_stack_file): Correct swapped parameters to call
3487 to cb.read_pch.
3488 * pch.c (cpp_valid_state): Handle -fpreprocessed.
3490 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3492 * Makefile.in: Regenerate with automake 1.8.5.
3493 * aclocal.m4: Likewise.
3494 * configure: Regenerate.
3496 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3498 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3499 * configure, config.in: Regenerate.
3500 * system.h: Unconditionally define bool as unsigned char,
3501 BOOL_BITFIELD as unsigned int.
3502 * .cvsignore: New file.
3504 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3506 * traditional.c (push_replacement_text): Set macro->traditional.
3507 (save_replacement_text): Likewise.
3508 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
3509 (struct save_macro_item): Delete.
3510 (struct save_macro_data): Use a character array not the previous
3511 structured format.
3512 (save_macros): Save macro as text not as internal structures.
3513 (cpp_prepare_state): Update for changes to save_macro_data.
3514 (cpp_read_state): Don't read macros defined in PCH. Restore
3515 -D macros as text.
3516 * macro.c (create_iso_definition): Honour alloc_subobject.
3517 Clear traditional flag.
3518 (_cpp_create_definition): Honour alloc_subobject.
3519 * lex.c (cpp_token_val_index): New.
3520 * internal.h: Include cpp-id-data.h.
3521 (uchar): Move definition to cpp-id-data.h.
3522 (U): Likewise.
3523 (cpp_macro): Likewise.
3524 * directives.c (struct answer): Move to cpp-id-data.h.
3525 (do_assert): Honour alloc_subobject.
3527 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
3528 * include/cpplib.h (struct cpp_string): Add GTY marker.
3529 (enum cpp_token_fld_kind): New.
3530 (struct cpp_token): Add GTY markers.
3531 (cpp_token_val_index): Prototype.
3532 (CPP_HASHNODE_VALUE_IDX): New.
3533 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
3534 * include/cpp-id-data.h: New file.
3536 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3538 * Makefile.am (all-local): New.
3539 * Makefile.in: Regenerate.
3541 2004-06-06 Roger Sayle <roger@eyesopen.com>
3543 * Makefile.am (LIBICONV): Declare.
3544 (makedepend_LDADD): Use LIBICONV.
3545 * Makefile.in: Regenerate.
3547 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
3549 * Makefile.am (LIBINTL): Declare
3550 (makedepend_LDADD): Use LIBINTL.
3551 * Makefile.in: Regenerate.
3553 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3555 * Makefile.am: Add makedepend.
3556 * Makefile.in, aclocal.m4: Regenerate.
3557 * charset.c: Insert a space to avoid a warning.
3558 * directives.c: Include mkdeps.h.
3559 (_cpp_handle_directive): Reenable macro expander if appropriate.
3560 (undefine_macros): Inline body of _cpp_free_definition for speed.
3561 Do not call undef callback or _cpp_warn_if_unused_macro.
3562 (cpp_get_deps): New interface.
3563 * files.c (search_cache): Add pfile argument. Check for file
3564 that would be found by "" or <> search here...
3565 (_cpp_find_file): ...not here. Correct recorded start_dir of
3566 files found by directory-of-current-file search that would be
3567 found by "" or <> search.
3568 * init.c (cpp_add_dependency_target): Delete.
3569 * internal.h (struct lexer_state): Add discarding_output flag.
3570 * lex.c (lex_identifier): Compute hash function while scanning.
3571 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
3572 directives.
3573 * makedepend.c: New file.
3574 * mkdeps.c (struct deps): Add vpath vector.
3575 (apply_vpath, deps_add_vpath): New function.
3576 (deps_free): Free vpath vector.
3577 (deps_add_dep, deps_add_target): Use apply_vpath.
3578 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
3579 (ht_lookup_with_hash): New function.
3580 * cpplib.h, mkdeps.h: Update prototypes.
3581 * symtab.h: Update prototypes.
3582 (HT_HASHSTEP, HT_FINISH): New macros.
3584 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3586 * symtab.c (ht_create): Set entries_owned.
3587 (ht_destroy): Honour entries_owned.
3588 (ht_expand): Likewise.
3589 (ht_load): New.
3590 * include/symtab.h (struct ht): New field 'entries_owned'
3591 (ht_load): New prototype.
3593 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
3595 PR bootstrap/15651
3596 * configure.ac: Fix m4 quoting when picking
3597 the size of HOST_WIDE_INT.
3598 * configure: Regenerate.
3600 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3602 * Makefile.am: the correct directory for
3603 gettext include files is given by @INCINTL@.
3604 * Makefile.in: Regenerate.
3606 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
3608 * system.h [!ENABLE_NLS]: dgettext takes two
3609 parameters.
3611 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3613 Moved libcpp from the gcc subdirectory to the toplevel.
3614 * Makefile.am: New file.
3615 * Makefile.in: Regenerate.
3616 * configure.ac: New file.
3617 * configure: Regenerate.
3618 * config.in: Regenerate.
3619 * charset.c: Moved from gcc/cppcharset.c. Add note about
3620 brokenness of input charset detection. Adjust for change
3621 in name of cppucnid.h.
3622 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
3623 * expr.c: Moved from gcc/cppexp.c.
3624 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
3625 Remove #define of O_BINARY, it is in system.h.
3626 * identifiers.c: Moved from gcc/cpphash.c.
3627 * internal.h: Moved from gcc/cpphash.h. Change header
3628 guard name. All other files adjusted to match name change.
3629 * init.c: Moved from gcc/cppinit.c.
3630 (init_library) [ENABLE_NLS]: Call bindtextdomain.
3631 * lex.c: Moved from gcc/cpplex.c.
3632 * directives.c: Moved from gcc/cpplib.c.
3633 * macro.c: Moved from gcc/cppmacro.c.
3634 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
3635 * traditional.c: Moved from gcc/cpptrad.c.
3636 * ucnid.h: Moved from gcc/cppucnid.h. Change header
3637 guard name.
3638 * ucnid.pl: Moved from gcc/cppucnid.pl.
3639 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
3640 guard name.
3641 * symtab.c: Moved from gcc/hashtable.c.
3642 * line-map.c: Moved from gcc. Do not include intl.h.
3643 * mkdeps.c: Moved from gcc.
3644 * system.h: New file.
3645 * include/cpplib.h: Moved from gcc. Change header guard name.
3646 * include/line-map.h: Moved from gcc. Change header guard name.
3647 * include/mkdeps.h: Moved from gcc. Change header guard name.
3648 * include/symtab.h: Moved from gcc/hashtable.h. Change header
3649 guard name.