| blob | afb0f791f2c5a8c7838eda52721f5b4a5e889b9f |
1 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
3 * include/line-map.h (linemap_assert_fails): Declare.
4 * line-map.c (linemap_position_for_loc_and_offset): Use it.
6 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
8 * line-map.c (linemap_add): Fix typo.
9 (linemap_line_start): Fix whitespace.
11 2014-11-29 John Schmerge <jbschmerge@gmail.com>
13 PR preprocessor/41698
14 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
15 for 0xffff.
17 2014-11-25 Jakub Jelinek <jakub@redhat.com>
19 PR preprocessor/60436
20 * line-map.c (linemap_line_start): If highest is above 0x60000000
21 and we are still tracking columns or highest is above 0x70000000,
22 force add_map.
24 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
26 PR target/63966
27 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
28 only for (__GNUC__ >= 5 || !defined(__PIC__)).
30 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32 * include/line-map.h: Include EXPR, so that unused variable warnings
33 do not occur.
35 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
37 PR fortran/44054
38 * include/line-map.h (linemap_position_for_loc_and_offset):
39 Declare.
40 * line-map.c (linemap_position_for_loc_and_offset): New.
42 2014-11-11 David Malcolm <dmalcolm@redhat.com>
44 * ChangeLog.jit: New.
46 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
48 * include/cpplib.h (cpp_callbacks): Add has_attribute.
49 * internal.h (lexer_state): Add in__has_attribute__.
50 * directives.c (lex_macro_node): Prevent use of __has_attribute__
51 as a macro.
52 * expr.c (parse_has_attribute): New function; (eval_token): Look for
53 __has_attribute__ and route to parse_has_attribute.
54 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
55 * pch.c (cpp_read_state): Initialize n__has_attribute__.
56 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
57 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
59 2014-11-06 Joseph Myers <joseph@codesourcery.com>
61 * include/cpp-id-data.h (struct cpp_macro): Update comment
62 regarding parameters.
63 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
64 Add spelling fields.
65 (struct cpp_token): Update comment on macro_arg.
66 * internal.h (_cpp_save_parameter): Add extra argument.
67 (_cpp_spell_ident_ucns): New declaration.
68 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
69 original spelling of identifier.
70 (_cpp_lex_direct): Update calls to lex_identifier.
71 (_cpp_spell_ident_ucns): New function, factored out of
72 cpp_spell_token.
73 (cpp_spell_token): Adjust FORSTRING argument semantics to return
74 original spelling of identifiers. Use _cpp_spell_ident_ucns in
75 !FORSTRING case.
76 (_cpp_equiv_tokens): Check spellings of identifiers and macro
77 arguments are identical.
78 * macro.c (macro_arg_saved_data): New structure.
79 (paste_tokens): Use original spellings of identifiers from
80 cpp_spell_token.
81 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
82 node and its value.
83 (parse_params): Update calls to _cpp_save_parameter.
84 (lex_expansion_token): Save spelling of macro argument tokens.
85 (_cpp_create_definition): Extract canonical node from saved data.
86 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
87 original spellings of macro argument tokens and identifiers.
88 * traditional.c (scan_parameters): Update call to
89 _cpp_save_parameter.
91 2014-11-05 Joseph Myers <joseph@codesourcery.com>
93 PR preprocessor/9449
94 * init.c (lang_defaults): Enable extended identifiers for C++ and
95 C99-based standards.
97 2014-10-22 Alan Modra <amodra@gmail.com>
99 * symtab.c (ht_create): Use obstack_specify_allocation in place of
100 _obstack_begin.
101 * files.c (_cpp_init_files): Likewise.
102 * init.c (cpp_create_reader): Likewise.
103 * identifiers.c (_cpp_init_hashtable): Likewise.
105 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
107 * include/line-map.h (linemap_location_from_macro_expansion_p):
108 const struct line_maps * argument.
109 (linemap_position_for_line_and_column): const struct line_map *
110 argument.
111 * line-map.c (linemap_add_macro_token): Use correct argument name
112 in comment.
113 (linemap_position_for_line_and_column): const struct line_map *
114 argument.
115 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
116 (linemap_location_from_macro_expansion_p): const struct line_maps *
117 argument.
118 (linemap_resolve_location): Fix argument names in comment.
120 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
122 * lex.c (search_line_fast): Add new version to be used for Power8
123 and later targets when Altivec is enabled. Restrict the existing
124 Altivec version to big-endian systems so that lvsr is not used on
125 little endian, where it is deprecated. Remove LE-specific code
126 from the now-BE-only version.
128 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
129 Jeff Law <law@redhat.com>
131 * charset.c (convert_no_conversion): Reallocate memory with 25%
132 headroom.
134 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
136 Implement SD-6: SG10 Feature Test Recommendations
137 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
138 * directives.c: Support __has_include__ builtin.
139 * expr.c (parse_has_include): New function to parse __has_include__
140 builtin; (eval_token()): Use it.
141 * files.c (_cpp_has_header()): New funtion to look for header;
142 (open_file_failed()): Not an error to not find a header file for
143 __has_include__.
144 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
145 * pch.c (cpp_read_state): Lookup __has_include__.
146 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
147 __has_include__ statements.
149 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
151 PR preprocessor/58893
152 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
153 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
155 2014-09-24 Marek Polacek <polacek@redhat.com>
157 PR c/61405
158 PR c/53874
159 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
161 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
163 * charset.c (conversion): Rename to ...
164 (cpp_conversion): ... this one; update.
165 * files.c (file_hash_entry): Rename to ...
166 (cpp_file_hash_entry): ... this one ; update.
168 2014-09-17 Marek Polacek <polacek@redhat.com>
170 PR c/61854
171 * init.c (struct lang_flags): Remove cplusplus_comments.
172 (cpp_set_lang): Likewise.
173 (post_options): Likewise.
174 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
176 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
178 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
179 int instead of enum.
181 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
183 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
184 CPP_W flags.
185 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
186 * init.c (cpp_create_reader): Do not init to -1 here.
187 * expr.c (num_binary_op): Use cpp_pedwarning.
189 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
191 * directives.c (check_eol_1): New.
192 (check_eol_endif_labels): New.
193 (check_eol): Call check_eol_1.
194 (do_else,do_endif): Call check_eol_endif_labels.
196 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
198 * macro.c (warn_of_redefinition): Suppress warnings for builtins
199 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
200 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
201 builtins that lack the NODE_WARN flag.
202 * directives.c (do_undef): Likewise.
203 * init.c (cpp_init_special_builtins): Do not change flags
204 depending on Wbuiltin-macro-redefined.
206 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
208 PR cpp/23827 - standard C++ should not have hex float preprocessor
209 tokens
210 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
211 from 1 to 0.
212 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
213 use of hex floating literal.
215 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
217 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
218 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
219 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
220 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
221 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
222 Set __cplusplus to 201500L for C++17.
223 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
224 constants error message.
226 2014-08-20 Marek Polacek <polacek@redhat.com>
228 * include/cpplib.h (cpp_options): Use signed char.
229 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
231 2014-08-19 Marek Polacek <polacek@redhat.com>
233 * lex.c (_cpp_lex_direct): Fix a typo.
235 2014-08-19 Marek Polacek <polacek@redhat.com>
237 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
238 * lex.c (_cpp_lex_direct): Likewise.
239 * macro.c (replace_args): Likewise.
240 (parse_params): Likewise.
241 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
242 to char.
244 2014-08-10 Marek Polacek <polacek@redhat.com>
246 PR c/51849
247 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
248 * charset.c (_cpp_valid_ucn): Likewise.
249 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
250 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
251 (parse_params): Likewise.
253 2014-07-27 Marek Polacek <polacek@redhat.com>
255 PR c/61861
256 * macro.c (builtin_macro): Add location parameter. Set
257 location of builtin macro to the expansion point.
258 (enter_macro_context): Pass location to builtin_macro.
260 2014-07-16 Dodji Seketeli <dodji@redhat.com>
262 Support location tracking for built-in macro tokens
263 * include/line-map.h (line_maps::builtin_location): New data
264 member.
265 (line_map_init): Add a new parameter to initialize the new
266 line_maps::builtin_location data member.
267 * line-map.c (linemap_init): Initialize the
268 line_maps::builtin_location data member.
269 * macro.c (builtin_macro): Create a macro map and track the token
270 resulting from the expansion of a built-in macro.
272 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
273 Jonathan Wakely <jwakely@redhat.com>
275 PR preprocessor/61389
276 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
277 Warning messages mention C++11 in c++ mode and C99 in c mode.
278 * lex.c (lex_identifier_intern, lex_identifier): Ditto
280 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
282 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
283 by preprocessor
284 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
285 if skipping. (lex_string ()): Ditto.
287 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
289 PR c++/61038
290 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
291 Combine user-defined escape logic with the other string and char logic.
293 2014-05-26 Richard Biener <rguenther@suse.de>
295 * configure.ac: Remove long long and __int64 type checks,
296 add check for uint64_t and fail if that wasn't found.
297 * include/cpplib.h (cpp_num_part): Use uint64_t.
298 * config.in: Regenerate.
299 * configure: Likewise.
301 2014-05-21 Marek Polacek <polacek@redhat.com>
303 PR c/61212
304 * files.c (find_file_in_dir): Add parens around &&.
306 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
308 PR c++/61038
309 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
310 Check for user-defined literal strings and user-defined literal chars
311 to escape necessary characters.
313 2014-05-20 Richard Biener <rguenther@suse.de>
315 * configure.ac: Copy gcc logic of detecting a 64bit type.
316 Remove HOST_WIDE_INT define.
317 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
318 similar to how hwint.h does it.
319 * config.in: Regenerate.
320 * configure: Likewise.
322 2014-05-09 Joey Ye <joey.ye@arm.com>
324 * files.c (find_file_in_dir): Always try to shorten for DOS
325 non-system headers.
326 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
328 2014-05-07 Richard Biener <rguenther@suse.de>
330 * configure.ac: Always set need_64bit_hwint to yes.
331 * configure: Regenerated.
333 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
335 * lex.c: Remove Solaris 9 reference.
337 2014-02-24 Walter Lee <walt@tilera.com>
339 * configure.ac: Change "tilepro" triplet to "tilepro*".
340 * configure: Regenerate.
342 2014-02-19 Jakub Jelinek <jakub@redhat.com>
344 PR preprocessor/58844
345 * macro.c (enter_macro_context): Only push
346 macro_real_token_count (macro) tokens rather than
347 macro->count tokens, regardless of
348 CPP_OPTION (pfile, track-macro-expansion).
350 2014-02-07 Jakub Jelinek <jakub@redhat.com>
352 PR preprocessor/56824
353 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
354 linemap_get_expansion_filename, linemap_location_in_system_header_p,
355 linemap_location_from_macro_expansion_p,
356 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
357 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
358 formatting.
359 (linemap_compare_locations): Look through adhoc locations for both
360 l0 and l1.
362 2014-01-23 Dodji Seketeli <dodji@redhat.com>
364 PR PR preprocessor/58580
365 * include/line-map.h (linemap_get_file_highest_location): Declare
366 new function.
367 * line-map.c (linemap_get_file_highest_location): Define it.
369 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
371 Update copyright years
373 2013-12-09 Joseph Myers <joseph@codesourcery.com>
375 PR preprocessor/55715
376 * expr.c (num_binary_op): Implement subtraction directly rather
377 than with negation and falling through into addition case.
379 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
381 * lex.c (search_line_fast): Correct for little endian.
383 2013-11-15 Joseph Myers <joseph@codesourcery.com>
385 * ucnid.tab: Add C11 and C11NOSTART data.
386 * makeucnid.c (digit): Rename enum value to N99.
387 (C11, N11, all_languages): New enum values.
388 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
389 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
390 size.
391 (decomp): Use unsigned int as element type.
392 (all_decomp): New array.
393 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
394 (read_table): Use MAX_CODE_POINT. Store all decompositions in
395 all_decomp.
396 (read_derived): Use MAX_CODE_POINT.
397 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
398 flags. Print whole array variable declaration rather than just
399 array contents.
400 (char_id_valid, write_context_switch): New functions.
401 (main): Call write_context_switch.
402 * ucnid.h: Regenerate.
403 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
404 * init.c (struct lang_flags): Add c11_identifiers.
405 (cpp_set_lang): Set c11_identifiers option from selected language.
406 * internal.h (struct normalize_state): Document "previous" as
407 previous starter character.
408 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
409 * charset.c (DIG): Rename enum value to N99.
410 (C11, N11): New enum values.
411 (struct ucnrange): Give name to struct. Use short for flags and
412 unsigned int for end of range. Include ucnid.h for whole variable
413 declaration.
414 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
415 Allow for C11 in determining valid characters and valid start
416 characters. Use check_nfc for non-Hangul context-dependent
417 checks. Only store starter characters in nst->previous.
418 (_cpp_valid_ucn): Pass new argument to
419 NORMALIZE_STATE_UPDATE_IDNUM.
420 * lex.c (lex_identifier): Pass new argument to
421 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
422 after initial non-UCN part of identifier.
423 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
425 2013-11-15 Joseph Myers <joseph@codesourcery.com>
427 * ucnid.tab: Mark C99 digits as [C99DIG].
428 * makeucnid.c (read_ucnid): Handle [C99DIG].
429 (read_table): Don't check for digit characters.
430 * ucnid.h: Regenerate.
432 2013-11-06 Tobias Burnus <burnus@net-b.de>
434 * macro.c (_cpp_builtin_macro_text): Correct
435 wording of two warnings.
437 2013-11-05 Tobias Burnus <burnus@net-b.de>
439 * include/cpplib.h (CPP_W_DATE_TIME): Added.
440 (cpp_options): Add warn_date_time.
441 * init.c (cpp_create_reader): Init it.
442 * macro.c (_cpp_builtin_macro_text): Warn when
443 __DATE__/__TIME__/__TIMESTAMP__ is used.
445 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
447 Implement C++14 digit separators.
448 * include/cpplib.h (cpp_options): Add digit_separators flag.
449 * internal.h (DIGIT_SEP(c)): New macro.
450 * expr.c (cpp_classify_number): Check improper placement of digit sep;
451 (cpp_interpret_integer): Skip over digit separators.
452 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
453 digit separator flags per language; (cpp_set_lang): Set
454 digit_separators
455 * lex.c (lex_number): Add digits separator to allowable characters for
456 C++14.
458 2013-10-15 David Malcolm <dmalcolm@redhat.com>
460 * Makefile.in (PICFLAG): New.
461 (ALL_CFLAGS): Add PICFLAG.
462 (ALL_CXXFLAGS): Likewise.
463 * configure.ac: Add --enable-host-shared, setting up new
464 PICFLAG variable.
465 * configure: Regenerate.
467 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
469 * configure.ac: Set need_64bit_hwint for all arm targets.
470 * configure: Regenerated.
472 2013-07-20 Jakub Jelinek <jakub@redhat.com>
474 PR preprocessor/57620
475 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
476 between R" and final " rather than only in between R"del( and )del".
478 2013-07-10 Jakub Jelinek <jakub@redhat.com>
480 PR preprocessor/57824
481 * lex.c (lex_raw_string): Allow reading new-lines if
482 in_deferred_pragma or if parsing_args and there is still
483 data in the current buffer.
485 * include/cpplib.h (cpp_token_val_index): Change parameter type to
486 const cpp_token *.
487 * lex.c (cpp_token_val_index): Likewise.
489 PR preprocessor/57757
490 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
491 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
492 starts if a-zA-Z_.
494 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
496 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
497 as concatenated literal and macro to just the patterns found in
498 inttypes.h; (is_macro()): New.
500 2013-06-24 Dehao Chen <dehao@google.com>
502 * files.c (_cpp_stack_include): Fix the highest_location when header
503 file is guarded by #ifndef and is included twice.
505 2013-04-28 Jakub Jelinek <jakub@redhat.com>
507 N3472 binary constants
508 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
509 field comment. Add binary_constants field.
510 * init.c (struct lang_flags): Add binary_constants field.
511 (lang_defaults): Add bin_cst column to the table.
512 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
513 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
514 in diagnostics. Accept binary constants if
515 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
516 pedwarn message.
518 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
520 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
521 * init.c (lang_defaults): Add defaults for the latter.
522 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
523 * lex.c (_cpp_lex_direct): Update.
525 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
527 PR target/56771
528 * configure.ac: Require 64-bit int for arm*-*-rtems*.
529 * configure: Regenerate.
531 2013-03-06 Jakub Jelinek <jakub@redhat.com>
533 PR middle-end/56461
534 * internal.h (struct cpp_buffer): Add to_free field.
535 (_cpp_pop_file_buffer): Add third argument.
536 * files.c (_cpp_stack_file): Set buffer->to_free.
537 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
538 if non-NULL, and if equal to file->buffer_start, also clear
539 file->buffer{,_start,_valid}.
540 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
541 to _cpp_pop_file_buffer.
543 2013-03-01 Jakub Jelinek <jakub@redhat.com>
545 PR middle-end/56461
546 * files.c (_cpp_save_file_entries): Free result at the end.
547 * pch.c (cpp_string_free): New function.
548 (cpp_save_state): Use it in htab_create call.
549 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
551 2013-02-28 Jakub Jelinek <jakub@redhat.com>
553 * files.c (_cpp_find_file): If returning early, before storing
554 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
555 on it. Access *hash_slot using void * type rather than
556 struct file_hash_entry * to avoid aliasing issues.
558 * configure.ac: Don't define ENABLE_CHECKING whenever
559 --enable-checking is seen, instead use similar --enable-checking=yes
560 vs. --enable-checking=release default as gcc/ subdir has and
561 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
562 Define ENABLE_VALGRIND_CHECKING if requested.
563 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
564 struct first in the allocated buffer and result->base after it.
565 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
566 instead of buff->base.
567 * config.in: Regenerated.
568 * configure: Regenerated.
570 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
572 PR c++/55582
573 * lex.c (lex_raw_string): Allow string literal with suffix
574 beginning with 's' to be parsed as a C++11 user-defined literal.
576 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
578 Update copyright years.
580 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
582 PR c++/54526 (again)
583 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
585 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
587 PR bootstrap/50177
588 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
589 (new_linemap): Likewise.
590 (linemap_enter_macro): Likewise.
592 2012-12-03 Jakub Jelinek <jakub@redhat.com>
594 PR bootstrap/55380
595 PR other/54691
596 * files.c (read_file_guts): Allocate extra 16 bytes instead of
597 1 byte at the end of buf. Pass size + 16 instead of size
598 to _cpp_convert_input.
599 * charset.c (_cpp_convert_input): Reallocate if there aren't
600 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
601 at to.text + to.len.
603 2012-11-21 Steve Ellcey <sellcey@mips.com>
605 PR pch/55399
606 * files.c (pch_open_file): Fix check for implicit_preinclude.
608 2012-11-16 Simon Baldwin <simonb@google.com>
610 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
611 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
612 canonical_system_headers is set.
613 * init.c (cpp_create_reader): Initialize canonical_system_headers.
614 * configure.ac: Add new --enable-canonical-system-headers.
615 * configure: Regenerate.
616 * config.in: Regenerate.
618 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
620 PR c++/54413
621 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
622 (cpp_interpret_int_suffix): Add cpp_reader* arg.
623 * init.c (cpp_create_reader): Iitialize new flags.
624 * expr.c (interpret_float_suffix): Use new flags.
625 (cpp_interpret_float_suffix): Add cpp_reader* arg.
626 (interpret_int_suffix): Use new flags.
627 (cpp_interpret_int_suffix): Add cpp_reader* arg.
628 (cpp_classify_number): Adjust calls to interpret_x_suffix.
630 2012-10-23 Ian Bolton <ian.bolton@arm.com>
631 Jim MacArthur <jim.macarthur@arm.com>
632 Marcus Shawcroft <marcus.shawcroft@arm.com>
633 Nigel Stephens <nigel.stephens@arm.com>
634 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
635 Richard Earnshaw <rearnsha@arm.com>
636 Sofiane Naci <sofiane.naci@arm.com>
637 Stephen Thomas <stephen.thomas@arm.com>
638 Tejas Belagod <tejas.belagod@arm.com>
639 Yufeng Zhang <yufeng.zhang@arm.com>
641 * configure.ac: Enable AArch64.
642 * configure: Regenerate.
644 2012-10-23 Joseph Myers <joseph@codesourcery.com>
646 * files.c (struct _cpp_file): Add implicit_preinclude.
647 (pch_open_file): Allow a previously opened implicitly included
648 file.
649 (_cpp_find_file): Add implicit_preinclude argument. Free file and
650 do not call open_file_failed if implicit_preinclude. Store
651 implicit_preinclude value.
652 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
653 Update calls to _cpp_find_file.
654 (_cpp_stack_include): Handle IT_DEFAULT.
655 (cpp_push_default_include): New.
656 * include/cpplib.h (cpp_push_default_include): Declare.
657 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
658 * internal.h (enum include_type): Add IT_DEFAULT.
659 (_cpp_find_file): Update prototype.
661 2012-10-15 Tobias Burnus <burnus@net-b.de>
663 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
664 before returning.
665 * lex.c (warn_about_normalization): Ditto.
666 * mkdeps.c (deps_save): Ditto.
667 * pch.c (cpp_valid_state): Ditto.
669 2012-10-04 Florian Weimer <fweimer@redhat.com>
671 * directives.c (do_pragma_warning_or_error): New.
672 (do_pragma_warning): New.
673 (do_pragma_error): New.
674 (_cpp_init_internal_pragmas): Register new pragmas.
676 2012-09-25 Dehao Chen <dehao@google.com>
678 PR middle-end/54704
679 * line-map.c (location_adhoc_data_hash): Fix the hash function.
681 2012-09-25 Dehao Chen <dehao@google.com>
683 PR middle-end/54645
684 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
685 into GC.
686 (location_adhoc_data_map): Likewise.
687 (line_maps): Likewise.
688 (rebuild_location_adhoc_htab): New Function.
689 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
690 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
691 (location_adhoc_data_fini): Likewise.
692 (linemap_init): Likewise.
693 (location_adhoc_data_init): Remove Function.
695 2012-09-19 Dehao Chen <dehao@google.com>
697 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
698 (location_adhoc_data_fini): New.
699 (get_combined_adhoc_loc): New.
700 (get_data_from_adhoc_loc): New.
701 (get_location_from_adhoc_loc): New.
702 (location_adhoc_data_map): New.
703 (COMBINE_LOCATION_DATA): New.
704 (IS_ADHOC_LOC): New.
705 (expanded_location): New field.
706 (line_maps): New field.
707 * line-map.c (location_adhoc_data): New.
708 (location_adhoc_data_hash): New.
709 (location_adhoc_data_eq): New.
710 (location_adhoc_data_update): New.
711 (get_combined_adhoc_loc): New.
712 (get_data_from_adhoc_loc): New.
713 (get_location_from_adhoc_loc): New.
714 (location_adhoc_data_init): New.
715 (location_adhoc_data_fini): New.
716 (linemap_init): Initialize location_adhoc_data.
717 (linemap_lookup): Change to use new location.
718 (linemap_ordinary_map_lookup): Likewise.
719 (linemap_macro_map_lookup): Likewise.
720 (linemap_macro_map_loc_to_def_point): Likewise.
721 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
722 (linemap_get_expansion_line): Likewise.
723 (linemap_get_expansion_filename): Likewise.
724 (linemap_location_in_system_header_p): Likewise.
725 (linemap_location_from_macro_expansion_p): Likewise.
726 (linemap_macro_loc_to_spelling_point): Likewise.
727 (linemap_macro_loc_to_def_point): Likewise.
728 (linemap_macro_loc_to_exp_point): Likewise.
729 (linemap_resolve_location): Likewise.
730 (linemap_unwind_toward_expansion): Likewise.
731 (linemap_unwind_to_first_non_reserved_loc): Likewise.
732 (linemap_expand_location): Likewise.
733 (linemap_dump_location): Likewise.
734 (linemap_line_start): Likewise.
736 2012-05-25 Dodji Seketeli <dodji@redhat.com>
738 PR preprocessor/53469
739 * directives.c (do_pragma): Use the virtual location for the
740 pragma token, instead of its spelling location.
742 2012-08-14 Diego Novillo <dnovillo@google.com>
744 Merge from cxx-conversion branch. Configury.
746 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
747 * configure.ac: Likewise.
748 * configure: Regenerate.
750 2012-08-14 Lawrence Crowl <crowl@google.com>
752 Merge from cxx-conversion branch. New C++ hash table.
754 * include/symtab.h (typedef struct ht hash_table): Change the typedef
755 name to cpp_hash_table. Update all users of the typedef.
757 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
759 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
760 for the macro_locations field.
762 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
764 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
765 __builtin_ia32_pcmpestri128 instead of asm.
767 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
769 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
770 every macro. This improves performance by reducing the number of
771 reallocations when track-macro-expansion is on.
773 2012-06-04 Dodji Seketeli <dodji@redhat.com>
775 PR preprocessor/53463
776 * line-map.c (linemap_location_in_system_header_p): For built-in
777 macro tokens, check the first expansion point location that is not
778 for a token coming from a built-in macro.
780 2012-05-29 Joseph Myers <joseph@codesourcery.com>
782 * directives.c: Fix typos.
783 * include/line-map.h: Fix typos.
784 * line-map.c: Fix typos.
785 * macro.c: Fix typos.
787 2012-05-25 Dodji Seketeli <dodji@redhat.com>
789 PR bootstrap/53459
790 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
791 a static assertion.
793 2012-05-29 Dodji Seketeli <dodji@redhat.com>
795 PR preprocessor/53229
796 * internal.h (cpp_reader::set_invocation_location): Remove.
797 (cpp_reader::about_to_expand_macro_p): New member flag.
798 * directives.c (do_pragma): Remove Kludge as
799 pfile->set_invocation_location is no more.
800 * macro.c (cpp_get_token_1): Do away with the use of
801 cpp_reader::set_invocation_location. Just collect the macro
802 expansion point when we are about to expand the top-most macro.
803 Do not override cpp_reader::about_to_expand_macro_p.
804 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
805 properly handle locations of expansion points.
806 (cpp_get_token_with_location): Adjust, as
807 cpp_reader::set_invocation_location is no more.
808 (paste_tokens): Take a virtual location parameter for
809 the LHS of the pasting operator. Use it in diagnostics. Update
810 comments.
811 (paste_all_tokens): Tighten the assert. Propagate the location of
812 the expansion point when no virtual locations are available.
813 Pass the virtual location to paste_tokens.
814 (in_macro_expansion_p): New static function.
815 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
816 flag until we really start expanding the macro.
818 2012-05-16 Dodji Seketeli <dodji@redhat.com>
820 PR preprocessor/7263
821 * include/cpplib.h (cpp_classify_number): Take a location
822 parameter.
823 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
824 macros that take a location parameter.
825 (cpp_classify_number): Take a (virtual) location parameter. Use
826 it for diagnostics. Adjust comments.
827 (eval_token): Take a location parameter. Pass it to
828 cpp_classify_number and to diagnostic routines.
829 (_cpp_parse_expr): Use virtual locations of tokens when parsing
830 expressions. Pass a virtual location to eval_token and to
831 diagnostic routines.
833 2012-05-10 Tristan Gingold <gingold@adacore.com>
835 * expr.c (interpret_float_suffix): Add a guard.
837 2012-05-02 Dodji Seketeli <dodji@redhat.com>
839 Properly initialize cpp_context in destringize_and_run
840 * directives.c (destringize_and_run): Properly initialize the new
841 context.
842 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
843 the initial base context, which has the same life time as the
844 current instance of cpp_file.
846 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
847 Dodji Seketeli <dodji@seketeli.org>
849 PR c++/52974
850 * libcpp/files.c (maybe_shorter_path): New.
851 (find_file_in_dir): Use it.
853 2012-04-30 Dodji Seketeli <dodji@redhat.com>
855 Switch -ftrack-macro-expansion=2 on by default.
856 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
857 by default. Add comments.
859 Strip "<built-in>" loc from displayed expansion context
860 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
861 in comment.
862 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
863 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
864 new function.
866 Fix expansion point loc for macro-like tokens
867 * macro.c (macro_of_context): New static function.
868 (_cpp_push_token_context, push_extended_tokens_context): If the
869 macro argument is NULL, it means we are continuing the expansion
870 of the current macro, if any. Update comments.
871 (_cpp_pop_context): Re-enable expansion of the macro only when we
872 are really out of the context of the current expansion.
874 Fix token pasting with -ftrack-macro-expansion
875 * macro.c (paste_all_tokens): Put the token resulting from pasting
876 into an extended token context with -ftrack-macro-location is in
877 effect.
879 Fix cpp_sys_macro_p with -ftrack-macro-expansion
880 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
882 2012-04-29 Dodji Seketeli <dodji@redhat.com>
884 * lex.c (lex_raw_string): Change C++ style comments into C style
885 comments.
886 (lex_string): Likewise.
888 2012-04-27 Ollie Wild <aaw@google.com>
890 * include/cpplib.h (struct cpp_options): Add new field,
891 warn_literal_suffix.
892 (CPP_W_LITERAL_SUFFIX): New enum.
893 * init.c (cpp_create_reader): Default initialization of
894 warn_literal_suffix.
895 * lex.c (lex_raw_string): Treat user-defined literals which don't
896 begin with '_' as separate tokens and produce a warning.
897 (lex_string): Ditto.
899 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
901 * line-map.c (linemap_resolve_location): Synchronize comments with
902 those in line-map.h.
903 * include/line-map.h (linemap_resolve_location): Fix spelling in
904 comment.
906 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
908 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
910 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
912 * lex.c: Remove Solaris 8 reference.
914 2012-02-14 Walter Lee <walt@tilera.com>
916 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
917 * configure: Regenerate.
919 2012-01-09 Richard Guenther <rguenther@suse.de>
921 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
923 2012-01-09 Gary Funck <gary@intrepid.com>
925 PR preprocessor/33919
926 * files.c (_cpp_get_file_name): New. Implement file name
927 access function.
928 * internal.h (_cpp_get_file_name): New prototype.
929 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
930 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
932 2012-01-03 Olivier Hainque <hainque@adacore.com>
934 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
936 2011-12-20 Joseph Myers <joseph@codesourcery.com>
938 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
939 (CLK_STDC1X): Change to CLK_STDC11.
940 * init.c (lang_defaults): Update comments.
941 (cpp_init_builtins): Update language tests. Use 201112L for C11
942 __STDC_VERSION__.
944 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
946 * configure: Regenerate.
948 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
950 * configure: Regenerate.
952 2011-12-07 Jakub Jelinek <jakub@redhat.com>
954 PR bootstrap/50237
955 * internal.h (_cpp_init_lexer): New prototype.
956 * init.c (init_library): Call it.
957 * lex.c (init_vectorized_lexer): Remove constructor attribute,
958 add inline keyword.
959 (HAVE_init_vectorized_lexer): Define.
960 (_cpp_init_lexer): New function.
962 2011-12-03 Dodji Seketeli <dodji@redhat.com>
964 * macro.c (tokens_buff_remove_last_token)
965 (tokens_buff_put_token_to): Add an 'inline' function specifier to
966 the prototype.
968 2011-11-22 Diego Novillo <dnovillo@google.com>
970 * include/line-map.h (linemap_dump): Declare.
971 (line_table_dump): Declare.
972 * line-map.c (linemap_dump): New.
973 (line_table_dump): New.
975 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
977 PR c++/50958
978 * expr.c (cpp_userdef_char_remove_type): Fix typo.
980 2011-11-03 Michael Matz <matz@suse.de>
982 PR bootstrap/50857
983 * configure.ac: Check for -fno-exceptions -fno-rtti.
984 * configure: Regenerate.
985 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
986 (ALL_CXXFLAGS): Use it.
988 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
990 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
992 2011-11-02 Jason Merrill <jason@redhat.com>
994 PR c++/50810
995 * configure.ac: Add -Wno-narrowing to warning options.
997 2011-10-31 Jason Merrill <jason@redhat.com>
999 PR libstdc++/1773
1000 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
1002 PR c++/50920
1003 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
1004 CLK_GNUCXX0X to CLK_GNUCXX11.
1006 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
1008 Implement C++11 user-defined literals.
1009 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
1010 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
1011 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
1012 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
1013 (cpp_classify_number): Classify unrecognized tokens as user-defined
1014 literals.
1015 * include/cpplib.h: Add new tokens for user-defined literals.
1016 * init.c: Add new preprocessor flag (cxx11).
1017 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
1018 including concatenation and promotion with suffixes.
1020 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1022 * line-map.c (linemap_macro_map_lookup): Fix logic.
1024 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1026 * include/line-map.h (linemap_expand_location): Take a line table
1027 parameter. Update comment.
1028 (linemap_resolve_location): Update comment.
1029 (linemap_expand_location_full): Remove.
1030 * line-map.c (linemap_resolve_location): Handle reserved
1031 locations; return a NULL map in those cases.
1032 (linemap_expand_location): If location is reserved, return a
1033 zeroed expanded location. Update comment. Take a line table to
1034 assert that the function takes non-virtual locations only.
1035 (linemap_expand_location_full): remove.
1036 (linemap_dump_location): Handle the fact that
1037 linemap_resolve_location can return NULL line maps when the
1038 location resolves to a reserved location.
1040 * line-map.c (linemap_macro_map_lookup): Fix logic.
1042 2011-10-22 Dodji Seketeli <dodji@redhat.com>
1044 PR bootstrap/50778
1045 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
1046 context to act upon.
1047 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
1048 comment.
1049 (cpp_token_from_context_at): Likewise.
1050 (cpp_peek_token): Use the context to peek tokens from.
1052 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1054 PR bootstrap/50801
1055 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
1056 number of tokens.
1058 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1060 PR bootstrap/50760
1061 * include/line-map.h (struct linemap_stats): Change the type of
1062 the members from size_t to long.
1063 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
1064 iter->location_ptr.
1066 2011-10-17 Dodji Seketeli <dodji@redhat.com>
1068 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
1069 variable without using it if ENABLE_CHECKING is not defined. Mark
1070 the LOCATION parameter as being unused.
1072 2011-10-15 Tom Tromey <tromey@redhat.com>
1073 Dodji Seketeli <dodji@redhat.com>
1075 * include/line-map.h (struct line_maps::alloced_size_for_request):
1076 New member.
1077 * line-map.c (new_linemap): Use set->alloced_size_for_request to
1078 get the actual allocated size of line maps.
1080 2011-10-15 Tom Tromey <tromey@redhat.com>
1081 Dodji Seketeli <dodji@redhat.com>
1083 * line-map.h (struct linemap_stats): Declare new struct.
1084 (linemap_get_statistics): Declare ...
1085 * line-map.c (linemap_get_statistics): ... new function.
1086 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1087 Declare new counters.
1088 (enter_macro_context, replace_args): Update
1089 num_macro_tokens_counter.
1090 (cpp_get_token_1): Update num_expanded_macros_counter.
1092 2011-10-15 Tom Tromey <tromey@redhat.com>
1093 Dodji Seketeli <dodji@redhat.com>
1095 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
1096 * include/line-map.h (linemap_dump_location): Declare ...
1097 * line-map.c (linemap_dump_location): ... new function.
1099 2011-10-15 Tom Tromey <tromey@redhat.com>
1100 Dodji Seketeli <dodji@redhat.com>
1102 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1103 New option.
1104 * internal.h (struct macro_context): New struct.
1105 (enum context_tokens_kind): New enum.
1106 (struct cpp_context)<tokens_kind>: New member of type enum
1107 context_tokens_kind.
1108 (struct cpp_context)<macro>: Remove this. Replace it with an enum
1109 of macro and macro_context.
1110 (struct cpp_context)<direct_p>: Remove.
1111 (_cpp_remaining_tokens_num_in_context): Declare new function.
1112 * directives.c (destringize_and_run): Adjust.
1113 * lex.c (_cpp_remaining_tokens_num_in_context)
1114 (_cpp_token_from_context_at): Define new functions
1115 (cpp_peek_token): Use them.
1116 * init.c (cpp_create_reader): Initialize the base context to zero.
1117 (_cpp_token_from_context_at): Define new static function.
1118 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1119 _cpp_token_from_context_at.
1120 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1121 members.
1122 (enum macro_arg_token_kind): New enum.
1123 (struct macro_arg_token_iter): New struct.
1124 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1125 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
1126 (delete_macro_args, set_arg_token, get_arg_token_location)
1127 (arg_token_ptr_at, macro_arg_token_iter_init)
1128 (macro_arg_token_iter_get_token)
1129 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1130 (expanded_token_index, tokens_buff_new, tokens_buff_count)
1131 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1132 (tokens_buff_add_token, tokens_buff_remove_last_token)
1133 (reached_end_of_context, consume_next_token_from_context): New
1134 static functions.
1135 (cpp_get_token_1): New static function. Split and extended from
1136 cpp_get_token. Use reached_end_of_context and
1137 consume_next_token_from_context. Unify its return point. Move
1138 the location tweaking from cpp_get_token_with_location in here.
1139 (cpp_get_token): Use cpp_get_token_1
1140 (stringify_arg): Use the new arg_token_at.
1141 (paste_all_tokens): Support tokens coming from extended tokens
1142 contexts.
1143 (collect_args): Return the number of collected arguments, by
1144 parameter. Store virtual locations of tokens that constitute the
1145 collected args.
1146 (funlike_invocation_p): Return the number of collected arguments,
1147 by parameter.
1148 (enter_macro_context): Add a parameter for macro expansion point.
1149 Pass it to replace_args and to the "used" cpp callback. Get the
1150 number of function-like macro arguments from funlike_invocation_p,
1151 pass it to the new delete_macro_args to free the memory used by
1152 macro args. When -ftrack-macro-expansion is in effect, for macros
1153 that have no arguments, create a macro map for the macro expansion
1154 and use it to allocate proper virtual locations for tokens
1155 resulting from the expansion. Push an extended tokens context
1156 containing the tokens resulting from macro expansion and their
1157 virtual locations.
1158 (replace_args): Rename the different variables named 'count' into
1159 variables with more meaningful names. Create a macro map;
1160 allocate virtual locations of tokens resulting from this
1161 expansion. Use macro_arg_token_iter to iterate over tokens of a
1162 given macro. Handle the case of the argument of
1163 -ftrack-macro-expansion being < 2. Don't free macro arguments
1164 memory resulting from expand_arg here, as these are freed by the
1165 caller of replace_arg using delete_macro_args now. Push extended
1166 token context.
1167 (next_context, push_ptoken_context, _cpp_push_token_context)
1168 (_cpp_push_text_context): Properly initialize the context.
1169 (expand_arg): Use the new alloc_expanded_arg_mem,
1170 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1171 (_cpp_pop_context): Really free the memory held by the context.
1172 Handle freeing memory used by extended tokens contexts.
1173 (cpp_get_token_with_location): Use cpp_get_token_1.
1174 (cpp_sys_macro_p): Adjust.
1175 (_cpp_backup_tokens): Support the new kinds of token contexts.
1176 * traditional.c (recursive_macro): Adjust.
1178 2011-10-15 Tom Tromey <tromey@redhat>
1179 Dodji Seketeli <dodji@redhat.com>
1181 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1182 member.
1183 (MAX_SOURCE_LOCATION): New constant.
1184 (struct line_map_ordinary, struct line_map_macro): New structs.
1185 (struct line_map): Turn this into a union of the two above. Add
1186 comments.
1187 (struct maps_info): New struct.
1188 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1189 These now carry the map information that was previously scattered
1190 in struct line_maps.
1191 (struct map_info::allocated): Fix comment.
1192 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1193 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1194 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1195 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1196 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1197 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1198 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1199 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1200 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1201 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1202 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1203 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1204 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1205 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1206 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1207 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1208 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1209 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1210 information.
1211 (linemap_check_ordinary, linemap_assert)
1212 (linemap_location_before_p): New macros.
1213 (linemap_position_for_line_and_column)
1214 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1215 (linemap_macro_expansion_map_p)
1216 (linemap_macro_map_loc_to_def_point)
1217 (linemap_macro_map_loc_unwind_once)
1218 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1219 (linemap_get_source_line linemap_get_source_column)
1220 (linemap_map_get_macro_name, linemap_get_file_path)
1221 (linemap_location_in_system_header_p)
1222 (linemap_location_from_macro_expansion_p): Declare new functions.
1223 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1224 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1225 accessors act on ordinary maps only.
1226 (INCLUDED_FROM): Return NULL for main files; use the new
1227 accessors.
1228 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1229 (struct expanded_location): Move here from gcc/input.h
1230 (linemap_resolve_location, linemap_expand_location)
1231 (linemap_expand_location_full): Declare new functions.
1232 * line-map.c: Include cpplib.h, internal.h
1233 (linemap_enter_macro, linemap_add_macro_token)
1234 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1235 functions that are private to libcpp.
1236 (linemap_assert): New macro.
1237 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1238 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1239 (linemap_macro_map_loc_unwind_toward_spelling)
1240 (linemap_macro_map_loc_to_exp_point)
1241 (first_map_in_common_1, first_map_in_common): New static
1242 functions.
1243 (new_linemap): Define new static functions. Extracted and
1244 enhanced from ...
1245 (linemap_add): ... here. Use linemap_assert in lieu of abort
1246 previously.
1247 (linemap_tracks_macro_expansion_locs_p)
1248 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1249 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1250 (linemap_macro_map_loc_to_def_point)
1251 (linemap_macro_map_loc_unwind_once)
1252 (linemap_step_out_once, linemap_map_get_index)
1253 (linemap_get_source_line,linemap_get_source_column)
1254 (linemap_get_file_path, linemap_map_get_macro_name)
1255 (linemap_location_in_system_header_p)
1256 (linemap_location_originated_from_system_header_p)
1257 (linemap_location_from_macro_expansion_p)
1258 (linemap_tracks_macro_expansion_locs_p)
1259 (linemap_resolve_location, linemap_expand_location)
1260 (linemap_expand_location_full)
1261 (linemap_tracks_macro_expansion_locs_p)
1262 (linemap_position_for_line_and_column, linemap_compare_locations):
1263 Define new public functions.
1264 (linemap_init): Initialize ordinary and macro maps information in
1265 the map set.
1266 (linemap_check_files_exited): Use the new accessors.
1267 (linemap_free): Remove this dead code.
1268 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1269 use the new ordinary map accessors and data structures. Don't
1270 overflow past the lowest possible macro token's location.
1271 (linemap_position_for_column): Assert the ordinary maps of the map
1272 set are really ordinary. Use ordinary map accessors.
1273 (linemap_lookup): Keep the same logic but generalize to allow
1274 lookup of both ordinary and macro maps. Do not crash when called
1275 with an empty line table.
1276 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1277 new API of line-map.h.
1278 * directives.c (start_directive, do_line, do_linemarker)
1279 (do_linemarker): Likewise.
1280 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1281 (make_cpp_dir, cpp_make_system_header): Likewise.
1282 * init.c (cpp_read_main_file): Likewise.
1283 * internal.h (CPP_INCREMENT_LINE): Likewise.
1284 (linemap_enter_macro, linemap_add_macro_token)
1285 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1286 functions private to libcpp.
1287 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1288 (skip_line_comment, skip_whitespace, lex_raw_string)
1289 (_cpp_lex_direct): Likewise.
1290 * macro.c (_cpp_builtin_macro_text): Likewise.
1291 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1292 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1293 Likewise.
1294 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1296 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1298 * line-map.c (linemap_add): Assert that reason must not be
1299 LC_RENAME when called for the first time on a "main input file".
1301 2011-08-22 Gabriel Charette <gchare@google.com>
1303 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1304 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1305 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1306 (cpp_force_token_locations): New.
1307 (cpp_stop_forcing_token_locations): New.
1309 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1311 PR libstdc++/1773
1312 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1314 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1316 * include/cpplib.h (struct cpp_options): Fix typo.
1318 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1320 * include/cpplib.h (struct cpp_options): Add rliterals.
1321 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1322 (cpp_set_lang): Set rliterals option.
1323 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1324 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1326 2011-08-15 Gabriel Charette <gchare@google.com>
1328 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1329 Update all users to use linemap_position_for_column instead.
1331 2011-07-28 Gabriel Charette <gchare@google.com>
1333 * include/line-map.h (struct line_maps):
1334 Remove unused field last_listed. Update all users.
1336 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1338 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1339 * configure: Regenerated.
1341 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1343 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1345 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1346 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1348 PR bootstrap/49794
1349 * configure.ac: Test AM_ICONV with CXX.
1350 * configure: Regenerate.
1351 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1353 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1355 * directives.c (struct if_stack): Use source_location as type
1356 here.
1357 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1358 indent, def_pragma, used_define, used_undef>: Properly use
1359 source_location as parameter type, rather than unsigned int.
1361 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1363 PR target/39150
1364 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1365 like i[34567]86-*-solaris2.1[0-9]*.
1366 * configure: Regenerate.
1368 2011-06-16 Jason Merrill <jason@redhat.com>
1370 PR c++/45399
1371 * lex.c (lex_raw_string): Don't check for embedded NUL.
1373 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1375 PR preprocessor/48532
1376 * directives.c (do_pragma): Don't forget the invocation location
1377 when parsing the pragma name of a namespaced pragma directive.
1379 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1381 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1383 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1385 PR target/49104
1386 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1387 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1389 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1391 * system.h (ENUM_BITFIELD): Remove.
1393 2011-04-24 Jakub Jelinek <jakub@redhat.com>
1395 PR preprocessor/48740
1396 * lex.c (lex_raw_string): When raw string ends with
1397 ??) followed by raw prefix and ", ensure it is preprocessed
1398 with ??) rather than ??].
1400 2011-04-20 Jim Meyering <meyering@redhat.com>
1402 * files.c (destroy_cpp_file): Remove useless if-before-free.
1403 * init.c (cpp_destroy): Likewise.
1404 * macro.c (replace_args): Likewise.
1405 * pch.c (cpp_valid_state): Likewise.
1407 2011-03-25 Kai Tietz <ktietz@redhat.com>
1409 * files.c (file_hash_eq): Use filename_cmp
1410 instead of strcmp.
1411 (nonexistent_file_hash_eq): Likewise.
1412 (remap_filename): Likewise.
1413 Handle absolute DOS-path,
1414 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1415 instead of slash.
1416 (read_name_map): Likewise.
1417 * linemap.c (linemap_add): Use filename_cmp
1418 instead of strcmp.
1419 * mkdeps.c (apply_vpath): Use filename_ncmp
1420 instead of strncmp.
1421 (deps_restore): Use filename_cmp instead of
1422 strcmp.
1423 * init.c (read_original_directory): Use
1424 IS_DIR_SEPARATOR instead of checking for slash.
1426 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1428 PR preprocessor/48192
1429 * directives.c (do_ifdef): Do not consider conditional macros as
1430 being defined.
1431 (do_ifndef): Ditto.
1432 * expr.c (parse_defined): Ditto.
1434 2011-03-18 Richard Henderson <rth@redhat.com>
1436 PR bootstrap/45381
1437 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1439 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1440 Jakub Jelinek <jakub@redhat.com>
1442 PR preprocessor/39213
1443 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1444 pragmas as well in traditional mode.
1446 2010-11-17 Ian Lance Taylor <iant@google.com>
1448 PR bootstrap/45538
1449 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1450 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1452 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
1454 PR preprocessor/17349
1455 * lex.c (save_comment): Handle in argument passing c++
1456 comments special.
1458 2010-11-02 Ian Lance Taylor <iant@google.com>
1460 * configure.ac: Use AC_SYS_LARGEFILE.
1461 * configure: Rebuild.
1462 * config.in: Rebuild.
1464 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1466 * line-map.h (source_location): Remove obsolete comment
1467 mentioning location_s.
1469 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1471 PR preprocessor/45362
1472 * directives.c (cpp_pop_definition): Make static.
1473 (do_pragma_push_macro): Reworked to store text
1474 definition.
1475 (do_pragma_pop_macro): Add free text definition.
1476 (cpp_push_definition): Removed.
1477 * include/cpplib.h (cpp_push_definition): Removed.
1478 (cpp_pop_definition): Likewise.
1479 * internal.h (def_pragma_macro): Remove member 'value'
1480 and add new members 'definition', 'line',
1481 'syshdr', 'sued' and 'is_undef'.
1482 * pch.c (_cpp_restore_pushed_macros): Rework to work
1483 on text definition and store additional macro flags.
1484 (_cpp_save_pushed_macros): Likewise.
1486 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1488 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1489 warn_traditional, warn_long_long and pedantic.
1490 * directives.c (directive_diagnostics, _cpp_handle_directive):
1491 Update names of cpp_options members.
1492 * expr.c (cpp_classify_number, eval_token): Update names of
1493 cpp_options members.
1494 * init.c (cpp_create_reader, post_options): Update names of
1495 cpp_options members.
1496 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1497 cpp_options members.
1498 * macro.c (parse_params): Update names of cpp_options members.
1500 2010-09-15 Ian Lance Taylor <iant@google.com>
1502 * init.c: Fix type name in comment.
1504 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1506 PR preprocessor/45457
1507 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1508 needed.
1509 * directives.c (do_ifdef, do_ifndef): Likewise.
1511 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1513 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1515 2010-08-24 Richard Henderson <rth@redhat.com>
1517 PR bootstrap/45376
1518 * configure.ac (HAVE_SSE4): New check.
1519 * configure, config.in: Rebuild.
1520 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1522 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1524 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1525 etc. on Solaris 2/x86.
1527 2010-08-21 Richard Henderson <rth@redhat.com>
1528 Andi Kleen <ak@linux.intel.com>
1529 David S. Miller <davem@davemloft.net>
1531 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1532 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1533 (ptrdiff_t): Check via AC_CHECK_TYPE.
1534 * config.in, configure: Rebuild.
1535 * system.h: Include stdint.h, if available.
1536 * lex.c (WORDS_BIGENDIAN): Provide default.
1537 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1538 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1539 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1540 search_line_fast): New.
1541 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1542 loop to make it clear when we're leaving the loop. Stay in the
1543 fast loop for non-trigraph '?'.
1545 2010-06-11 Jakub Jelinek <jakub@redhat.com>
1547 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
1548 callback.
1549 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
1550 (cpp_macro_definition): Remove const qual from second argument.
1551 * macro.c (enter_macro_context): Call user_builtin_macro callback for
1552 NODE_BUILTIN !NODE_USED macros.
1553 (warn_of_redefinition): Likewise. Remove const qual from second
1554 argument.
1555 (cpp_macro_definition): Likewise.
1556 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
1557 for NODE_BUILTIN !NODE_USED macros.
1559 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1561 * include/cpplib.h (struct cpp_options): Remove show_column.
1562 * init.c (cpp_create_reader, post_options): Don't set show_column.
1564 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1566 PR bootstrap/44432
1567 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
1568 check that C++ compiler works.
1569 * configure: Regenerate.
1571 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1573 * include/symtab.h (ht_identifier_ptr): New.
1575 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
1576 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1578 PR bootstrap/42798
1579 * configure.ac: Check for declaration of 'basename(char *)'.
1580 * configure: Regenerate.
1581 * config.in: Regenerate.
1583 2010-04-25 Joseph Myers <joseph@codesourcery.com>
1585 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
1586 * init.c (lang_defaults): Add entries for new language variants.
1587 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
1588 variants.
1590 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1592 PR cpp/43195
1593 * files.c (report_missing_guard): Test for #pragma once.
1595 2010-04-07 Simon Baldwin <simonb@google.com>
1597 * directives.c (do_diagnostic): Add warning reason argument,
1598 call appropriate error reporting function for code.
1599 (directive_diagnostics): Call specific warning functions with
1600 warning reason where appropriate.
1601 (do_error, do_warning, do_pragma_dependency): Add warning reason
1602 argument to do_diagnostic calls.
1603 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
1604 _cpp_create_definition): Call specific warning functions with
1605 warning reason where appropriate.
1606 * Makefile.in: Add new diagnostic functions to gettext translations.
1607 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
1608 to error callback.
1609 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
1610 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
1611 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
1612 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
1613 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
1614 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
1615 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
1616 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
1617 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
1618 warning reason codes.
1619 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1620 cpp_warning_with_line, cpp_pedwarning_with_line,
1621 cpp_warning_with_line_syshdr): New specific error reporting functions.
1622 * pch.c (cpp_valid_state): Call specific warning functions with
1623 warning reason where appropriate.
1624 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
1625 diagnostic handlers.
1626 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1627 cpp_warning_with_line, cpp_pedwarning_with_line,
1628 cpp_warning_with_line_syshdr): New specific error reporting functions.
1629 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
1630 specific warning functions with warning reason where appropriate.
1631 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1632 warn_about_normalization, lex_identifier_intern, lex_identifier,
1633 _cpp_lex_direct): Ditto.
1634 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
1635 narrow_str_to_charconst): Ditto.
1637 2010-04-06 Jakub Jelinek <jakub@redhat.com>
1639 PR preprocessor/43642
1640 * lex.c (lex_raw_string): Change type of TYPE variable to
1641 unsigned char.
1643 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1645 * aclocal.m4: Regenerate.
1647 2010-03-29 Jason Merrill <jason@redhat.com>
1649 More N3077 raw string changes
1650 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
1651 strings.
1652 * lex.c (bufring_append): Split out from...
1653 (lex_raw_string): ...here. Undo trigraph and line splicing
1654 transformations. Do process line notes in multi-line literals.
1655 (_cpp_process_line_notes): Ignore notes that were already handled.
1657 Some raw string changes from N3077
1658 * charset.c (cpp_interpret_string): Change inner delimiters to ().
1659 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
1661 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1663 * init.c (read_original_filename): Don't call read_original_directory
1664 if _cpp_handle_directive returns 0.
1666 2010-01-01 Joseph Myers <joseph@codesourcery.com>
1668 PR preprocessor/41947
1669 * expr.c (cpp_classify_number): Give error for hexadecimal
1670 floating-point constant with no digits before or after point.
1672 2009-11-20 Arnaud Charlet <charlet@adacore.com>
1674 * macro.c (enter_macro_context): Call cb.used callback if defined.
1675 * directives.c (do_idef, do_ifndef): Ditto.
1676 * include/cpplib.h (struct cpp_callbacks): Add used callback.
1678 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1680 * directives.c (do_pragma_push_macro): New pragma handler.
1681 (do_pragma_pop_macro): Likewise.
1682 (_cpp_init_internal_pragmas): Add push_macro and
1683 pop_macro handler to internal pragmas.
1684 (lex_macro_node_from_str): Removed.
1685 (cpp_push_definition): Replace lex_macro_node_from_str
1686 by _cpp_lex_identifier.
1687 (cpp_pop_definition): Likewise.
1688 * internal.h (_cpp_lex_identifier): New prototype.
1689 (def_pragma_macro): New structure.
1690 (cpp_reader): New member pushed_macros.
1691 * lex.c (_cpp_lex_identifier): New function.
1692 (lex_identifier_intern): New function.
1693 * init.c (cpp_create_reader): Initialize pushed_macros
1694 member.
1695 (cpp_destroy): Free elements in pushed_macros member.
1696 * pch.c (_cpp_save_pushed_macros): New function.
1697 (_cpp_restore_pushed_macros): Likewise.
1698 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
1699 (cpp_read_state): Use _cpp_restore_pushed_macros.
1701 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1703 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
1704 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
1705 and char32_cset_desc.
1706 (converter_for_type): Handle CPP_UTF8STRING.
1707 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
1708 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
1709 (parse_include): Reject raw strings.
1710 * include/cpplib.h (CPP_UTF8STRING): New token type.
1711 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
1712 * lex.c (lex_raw_string): New function.
1713 (lex_string): Handle u8 string literals, call lex_raw_string
1714 for raw string literals.
1715 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
1716 sequences.
1717 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
1719 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1721 PR preprocessor/41543
1722 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
1723 * line-map.c (linemap_init): Initialize highest_location and
1724 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
1726 2009-10-09 Jason Merrill <jason@redhat.com>
1728 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
1730 2009-10-09 Neil Vachharajani <nvachhar@google.com>
1732 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
1733 sccs.
1735 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
1737 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
1738 * configure: Rebuilt.
1740 2009-09-22 Richard Guenther <rguenther@suse.de>
1742 PR pch/38987
1743 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
1745 2009-09-18 Chris Demetriou <cgd@google.com>
1747 PR preprocessor/28435:
1748 * include/cpplib.h (struct cpp_options): Add new member
1749 deps.need_preprocessor_output.
1750 * files.c (open_file_failed): If preprocessor output is needed
1751 always report an error.
1753 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
1755 * configure.ac: Set for i?86-w64-mingw*
1756 need_64bit_hwint to yes.
1757 * configure: Regenerated.
1759 2009-09-10 Jason Merrill <jason@redhat.com>
1761 * directives.c (cpp_define): constify.
1763 2009-09-02 Ian Lance Taylor <iant@google.com>
1765 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
1767 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1769 * configure.ac (AC_PREREQ): Bump to 2.64.
1771 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1773 * aclocal.m4: Regenerate.
1774 * config.in: Regenerate.
1775 * configure: Regenerate.
1777 2009-08-17 Tom Tromey <tromey@redhat.com>
1779 PR preprocessor/41067:
1780 * charset.c (convert_escape): Add missing ":" to error text.
1782 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1784 * include/cpplib.h (INO_T_CPP): New macro.
1785 (struct cpp_dir): Use it.
1787 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
1789 PR regression/40800
1790 * configure.ac: Use = instead of == for testing
1791 ENABLE_BUILD_WITH_CXX.
1792 * configure: Rebuild.
1794 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
1796 * directives.c (do_linemarker, do_line): Use CPP_STRING for
1797 ignored enum value.
1798 * files.c (find_file_in_dir): Add cast from void* to char*.
1799 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
1800 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
1801 warnings.
1802 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
1803 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
1804 COMPILER_FLAGS): New.
1805 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
1806 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
1807 instead of ALL_CFLAGS.
1808 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
1809 from other warnings. Add -Wc++-compat to C-specific warnings.
1810 Check for --enable-build-with-cxx. Set and substitute
1811 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
1812 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
1813 AC_CHECK_HEADERS.
1814 * configure: Rebuild.
1815 * include/cpp-id-data.h: Remove extern "C".
1816 * include/line-map.h: Likewise.
1817 * include/mkdeps.h: Likewise.
1818 * include/symtab.h: Likewise.
1819 * internal.h: Likewise.
1821 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1823 * directives.c (parse_include): Add location argument. Update all
1824 calls.
1825 (parse_answer): Likewise.
1826 (do_include_common): Error with exact location.
1827 (parse_assertion): Likewise.
1829 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1831 * expr.c (num_div_op): Take explicit location.
1833 2009-06-17 Ian Lance Taylor <iant@google.com>
1835 * include/cpplib.h (progname): Don't declare.
1837 2009-06-12 Ian Lance Taylor <iant@google.com>
1839 * include/cpplib.h (struct cpp_options): Add
1840 warn_cxx_operator_names field.
1841 (NODE_WARN_OPERATOR): Define.
1842 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
1843 type to 6 bits.
1844 * init.c (mark_named_operators): Add flags parameter.
1845 (cpp_post_options): Pick flags value to pass to
1846 mark_named_operators.
1847 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
1848 identifier is an operator name in C++.
1850 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1852 * include/line-map.h (LAST_SOURCE_COLUMN): New.
1854 2009-06-01 Ian Lance Taylor <iant@google.com>
1856 * include/cpp-id-data.h: Add extern "C".
1857 * include/line-map.h: Likewise.
1858 * include/mkdeps.h: Likewise.
1859 * include/symtab.h: Likewise.
1860 * internal.h: Likewise.
1862 2009-05-15 Ian Lance Taylor <iant@google.com>
1864 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
1865 builtin_type. Change all uses.
1867 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1869 PR cpp/36674
1870 * directives (do_linemarker): Compensate for the increment in
1871 location that occurs when we reach the end of line.
1872 * files (_cpp_stack_include): Mention _cpp_find_file in the
1873 comment.
1875 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1877 * include/cpplib.h (enum cpp_token_fld_kind): Add
1878 CPP_TOKEN_FLD_TOKEN_NO.
1879 (struct cpp_macro_arg, struct cpp_identifier): Define.
1880 (union cpp_token_u): Use struct cpp_identifier for identifiers.
1881 Use struct cpp_macro_arg for macro arguments. Add token_no for
1882 CPP_PASTE token numbers.
1883 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
1884 do_pragma_poison, parse_assertion): Use val.node.node in place of
1885 val.node.
1886 * expr.c (parse_defined, eval_token): Use val.node.node in place
1887 of val.node.
1888 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
1889 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
1890 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
1891 place of val.arg_no. Use val.node.node in place of val.node.
1892 * macro.c (replace_args, cpp_get_token, parse_params,
1893 lex_expansion_token, create_iso_definition, cpp_macro_definition):
1894 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
1895 Use val.node.node in place of val.node.
1897 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1899 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
1900 UTF-8 sequences.
1902 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1904 PR preprocessor/39559
1905 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
1906 constants larger than intmax_t in C99 mode.
1908 2009-04-21 Taras Glek <tglek@mozilla.com>
1910 * include/cpp-id-data.h: Update GTY annotations to new syntax.
1911 * include/cpplib.h: Likewise.
1912 * include/line-map.h: Likewise.
1913 * include/symtab.h: Likewise.
1915 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1917 PR c++/14875
1918 * lex.c (cpp_type2name): Take a flags parameter. Call
1919 cpp_named_operator2name for named operators and cpp_digraph2name
1920 for digraphs.
1921 (cpp_digraph2name): New.
1922 (cpp_spell_token): Use it.
1923 (cpp_output_token): Likewise.
1924 * include/cpplib.h (cpp_type2name): Update declaration.
1925 * init.c (cpp_named_operator2name): New.
1926 * internal.h (cpp_named_operator2name): Declare.
1928 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1930 PR c++/13358
1931 * init.c (cpp_create_reader): Wlong_long is disabled by default.
1932 * expr.c (cpp_classify_number): Give different messages for C and
1933 C++ front-ends.
1935 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1937 PR preprocessor/20078
1938 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
1939 field.
1940 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
1941 (struct cpp_token): Change flags to unsigned short.
1942 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
1943 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
1944 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
1945 tokens.
1946 * macro.c (macro_real_token_count): New.
1947 (enter_macro_context, replace_args): Use macro_real_token_count.
1948 (create_iso_definition): Record whitespace surrounding and digraph
1949 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
1950 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
1951 multiple consecutive ## tokens.
1952 (_cpp_create_definition): Initialize extra_tokens.
1953 (cpp_macro_definition): Use macro_real_token_count.
1955 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1957 * directives.c (parse_include): Pass true to check_eol.
1959 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1961 PR preprocessor/39646
1962 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
1963 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
1964 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
1965 place of LC_RENAME.
1967 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1969 PR preprocessor/39647
1970 * directives.c (check_eol): Add parameter expand.
1971 (do_undef, parse_include, do_line, do_linemarker, do_ident,
1972 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
1973 do_else, do_endif, do_assert, do_unassert): All callers changed.
1974 Pass true from do_line, false elsewhere.
1976 2009-04-12 Joseph Myers <joseph@codesourcery.com>
1978 PR preprocessor/31869
1979 * macro.c (stringify_arg): Handle NULL source token in padding
1980 token where previous padding token did not have source token with
1981 preceding whitespace.
1983 2009-04-09 Jakub Jelinek <jakub@redhat.com>
1985 * Makefile.in: Change copyright header to refer to version
1986 3 of the GNU General Public License and to point readers at the
1987 COPYING3 file and the FSF's license web page.
1988 * charset.c: Likewise.
1989 * directives-only.c: Likewise.
1990 * directives.c: Likewise.
1991 * errors.c: Likewise.
1992 * expr.c: Likewise.
1993 * files.c: Likewise.
1994 * identifiers.c: Likewise.
1995 * include/cpp-id-data.h: Likewise.
1996 * include/cpplib.h: Likewise.
1997 * include/line-map.h: Likewise.
1998 * include/mkdeps.h: Likewise.
1999 * include/symtab.h: Likewise.
2000 * init.c: Likewise.
2001 * internal.h: Likewise.
2002 * lex.c: Likewise.
2003 * line-map.c: Likewise.
2004 * macro.c: Likewise.
2005 * makeucnid.c: Likewise.
2006 * mkdeps.c: Likewise.
2007 * pch.c: Likewise.
2008 * symtab.c: Likewise.
2009 * system.h: Likewise.
2010 * traditional.c: Likewise.
2011 * ucnid.tab: Likewise.
2012 * ucnid.h: Regenerate.
2014 2009-04-01 Janis Johnson <janis187@us.ibm.com>
2016 PR c/39027
2017 * include/cpplib.h (CPP_N_DEFAULT): Define.
2018 * expr.c (interpret_float_suffix): Recognize d or D for double,
2019 return new value for default.
2020 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
2022 PR c/33466
2023 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
2024 letters from decimal float and fixed-point suffixes.
2026 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2028 PR preprocessor/15638
2029 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
2030 invalid PCH.
2031 (open_file_failed): Make error for missing file fatal.
2032 * include/cpplib.h (CPP_DL_FATAL): Define.
2034 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
2036 PR preprocessor/31932:
2037 * internal.h: Don't mention HAVE_ICONV_H.
2038 * configure, config.in: Rebuild.
2039 * configure.ac: Don't check for iconv.h.
2041 2009-03-30 Tom Tromey <tromey@redhat.com>
2043 PR preprocessor/39512:
2044 * line-map.c (linemap_init): Initialize 'reallocator' field.
2046 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2048 PR target/39558
2049 * macro.c (cpp_get_token): If macro_to_expand returns NULL
2050 and used some tokens, add CPP_PADDING before next token.
2052 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2054 PR preprocessor/34695
2055 * makedepend.c: Remove.
2056 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
2057 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2058 * directives.c (cpp_errors): Remove.
2059 * errors.c (print_location, _cpp_begin_message, v_message):
2060 Remove.
2061 (cpp_error, cpp_error_with_line): Always use error callback.
2062 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2063 * include/cpplib.h (cpp_options): Remove pedantic_errors,
2064 inhibit_warnings, warn_system_headers, inhibit_errors,
2065 warnings_are_errors, client_diagnostic.
2066 (cpp_callbacks): Add extra arguments to error callback; make it
2067 return bool.
2068 (cpp_finish): Return void.
2069 (cpp_destroy): Remove inaccurate comment about return value.
2070 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2071 (CPP_DL_NOTE): Define.
2072 * include/line-map.h (linemap_print_containing_files): Remove.
2073 * init.c (cpp_finish): Do not check for or return number of
2074 errors.
2075 * internal.h (cpp_reader): Remove errors field.
2076 * line-map.c (linemap_print_containing_files): Remove.
2077 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2078 about previous definition. Only emit it if previous diagnostic
2079 was emitted.
2081 2009-03-28 Joseph Myers <joseph@codesourcery.com>
2083 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2084 mkinstalldirs.
2086 2009-03-18 Jakub Jelinek <jakub@redhat.com>
2088 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2090 2009-02-21 Joseph Myers <joseph@codesourcery.com>
2092 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2093 header name.
2094 (_cpp_lex_direct): Handle this.
2096 2009-02-15 Richard Guenther <rguenther@suse.de>
2098 Revert last change.
2100 2009-02-13 Richard Guenther <rguenther@suse.de>
2102 * configure.ac: Enable LFS.
2103 * configure: Re-generate.
2104 * config.in: Likewise.
2106 2009-01-05 Ben Elliston <bje@au.ibm.com>
2108 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2109 (.po.pox): Likewise.
2110 (po/$(PACKAGE).pot): Likewise.
2112 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
2114 PR target/37033
2115 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
2116 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2118 2008-11-29 Joseph Myers <joseph@codesourcery.com>
2120 * lex.c (cpp_token_len): Use 6 as default length.
2122 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
2124 * expr.c (struct op): Add location.
2125 (_cpp_parse_expr): Propagate locations throught the stack
2126 of expressions.
2127 (reduce): Likewise.
2128 (check_promotion): Use explicit location in errors.
2130 2008-10-05 Matthew Gingell <gingell@adacore.com>
2131 Arnaud Charlet <charlet@adacore.com>
2133 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2134 (cpp_get_comments): New function.
2135 * internal.h (struct cpp_reader): Add comments field.
2136 * init.c (cpp_destroy): Free comments.
2137 * lex.c (store_comment, cpp_get_comments): New functions.
2138 (comments): New struct.
2139 (save_comment): Store comments in comments struct.
2141 2008-09-18 Simon Baldwin <simonb@google.com>
2143 * include/cpplib.h (struct cpp_options): Add new boolean flag
2144 warn_builtin_macro_redefined.
2145 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2146 * (struct builtin_operator): Split out from previous struct builtin,
2147 enhance extra const correctness.
2148 * (struct builtin_macro): Split out from previous struct builtin, add
2149 new always_warn_if_redefined flag, enhance const correctness.
2150 * (mark_named_operators): Use struct builtin_operator.
2151 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2152 to builtins selectively.
2153 * macro.c (warn_of_redefinition): Return false if a builtin macro
2154 is not flagged with NODE_WARN.
2156 2008-07-31 Jakub Jelinek <jakub@redhat.com>
2158 PR preprocessor/36649
2159 * files.c (struct report_missing_guard_data): New type.
2160 (report_missing_guard): Put paths into an array instead of printing
2161 them right away. Return 1 rather than 0.
2162 (report_missing_guard_cmp): New function.
2163 (_cpp_report_missing_guards): Sort and print paths gathered by
2164 report_missing_guard callback.
2166 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2168 PR 28079
2169 * directives.c (strtolinenum): Handle overflow.
2170 (do_line): Give a warning if line number overflowed.
2171 (do_linemarker): Update call to strtolinenum.
2173 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2175 * include/line-map.h (linenum_type): New typedef.
2176 (struct line_map): Use it.
2177 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2178 (SOURCE_COLUMN): Likewise.
2179 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2180 source_location values in a variable of type linenum_type.
2181 * directives.c (struct if_stack): Use linenum_type.
2182 (strtoul_for_line): Rename as strtolinenum.
2183 (do_line): Use linenum_type.
2184 (do_linemarker): Use linenum_type and strtolinenum.
2185 (_cpp_do_file_change): Use linenum_t.
2186 * line-map.c (linemap_add): Likewise.
2187 (linemap_line_start): Likewise.
2188 * traditional.c (struct fun_macro): 'line' is a source_location.
2189 * errors.c (print_location): Use linenum_type.
2190 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2191 * internal.h (CPP_INCREMENT_LINE): Likewise.
2192 * lex.c (_cpp_skip_block_comment): Use source_location.
2194 2008-07-14 Ben Elliston <bje@au.ibm.com>
2196 * include/cpplib.h (NODE_CONDITIONAL): New.
2197 (struct cpp_callbacks): New macro_to_expand field.
2198 (struct cpp_hashnode): Adjust size of flags and type fields.
2199 (cpp_peek_token): Prototype.
2200 * lex.c (cpp_peek_token): New function.
2201 (_cpp_temp_token): Protect pre-existing lookaheads.
2202 * macro.c (cpp_get_token): Expand any conditional macros.
2203 (_cpp_backup_tokens_direct): New.
2204 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2205 (warn_of_redefinition): Silently allow redefined conditional
2206 macros.
2207 (_cpp_create_definition): Remove the conditional flag when a user
2208 defines one of the conditional macros.
2209 * internal.h (_cpp_backup_tokens_direct): New prototype.
2211 2008-06-13 Andrew Haley <aph@redhat.com>
2213 PR preprocessor/33305
2214 * macro.c (replace_args): Print a warning for empty macro
2215 arguments in C89 and C++.
2217 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2219 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2220 * configure: Regenerate.
2222 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2224 * Makefile.in (datarootdir): New variable.
2226 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2228 PR preprocessor/36479
2229 * charset.c (cpp_interpret_string_notranslate): Also set
2230 narrow_cset_desc.width.
2232 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2234 * configure.ac (parisc*64*-*-*): Remove.
2235 * configure: Regenerate.
2237 2008-05-30 Tom Tromey <tromey@redhat.com>
2239 PR preprocessor/36320:
2240 * internal.h (_cpp_parse_expr): Update.
2241 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2242 messages.
2243 * directives.c (do_if): Update.
2244 (do_elif): Require expression if processing group.
2246 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2248 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2250 2008-05-21 Tom Tromey <tromey@redhat.com>
2252 PR preprocessor/27777:
2253 * lex.c (cpp_output_line_to_string): New function.
2254 * internal.h (_cpp_begin_message): Don't declare.
2255 * errors.c (_cpp_begin_message): Now static.
2256 * include/cpplib.h (cpp_output_line_to_string): Declare.
2257 * directives.c (do_diagnostic): Rewrote. Use
2258 cpp_output_line_to_string. Don't use _cpp_begin_message.
2260 2008-05-21 Tom Tromey <tromey@redhat.com>
2262 * include/symtab.h (HT_ALLOCED): Remove.
2263 (ht_purge): Declare.
2264 * symtab.c (DELETED): New define.
2265 (ht_lookup): Update comment.
2266 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2267 code. Use subobject allocator for strings, if it exists.
2268 (ht_expand): Handle deleted entries.
2269 (ht_forall): Likewise.
2270 (ht_purge): New function.
2271 (ht_dump_statistics): Print deletion statistics.
2273 2008-05-13 Tom Tromey <tromey@redhat.com>
2275 PR preprocessor/22168:
2276 * include/cpplib.h (struct cpp_options) <objc>: Update
2277 documentation.
2278 * expr.c (eval_token): Warn for use of assertions.
2279 * directives.c (directive_diagnostics): Warn about extensions.
2280 (DEPRECATED): New define.
2281 (DIRECTIVE_TABLE): Use it.
2283 2008-05-06 Tom Tromey <tromey@redhat.com>
2285 PR preprocessor/35313, PR preprocessor/36088:
2286 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2287 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2289 2008-05-04 David S. Miller <davem@davemloft.net>
2291 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2292 * configure: Regenerate.
2294 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
2296 * include/cpplib.h (cpp_define_formatted): New.
2297 * directives.c (cpp_define_formatted): New.
2299 2008-04-21 Tom Tromey <tromey@redhat.com>
2301 PR libcpp/33415:
2302 * charset.c (_cpp_convert_input): Add buffer_start argument.
2303 Ignore UTF-8 BOM if seen.
2304 * internal.h (_cpp_convert_input): Add argument.
2305 * files.c (struct _cpp_file) <buffer_start>: New field.
2306 (destroy_cpp_file): Free buffer_start, not buffer.
2307 (_cpp_pop_file_buffer): Likewise.
2308 (read_file_guts): Update.
2310 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2312 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2313 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2314 (struct cpp_options): Added uliterals.
2315 (cpp_interpret_string): Update prototype.
2316 (cpp_interpret_string_notranslate): Idem.
2317 * charset.c (init_iconv_desc): New width member in cset_converter.
2318 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2319 (convert_ucn): Idem.
2320 (emit_numeric_escape): Idem.
2321 (convert_hex): Idem.
2322 (convert_oct): Idem.
2323 (convert_escape): Idem.
2324 (converter_for_type): New function.
2325 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2326 (cpp_interpret_string_notranslate): Match changed prototype.
2327 (wide_str_to_charconst): Use converter_for_type.
2328 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2329 * directives.c (linemarker_dir): Macro U changed to UC.
2330 (parse_include): Idem.
2331 (register_pragma_1): Idem.
2332 (restore_registered_pragmas): Idem.
2333 (get__Pragma_string): Support CPP_STRING{16,32}.
2334 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2335 * init.c (struct lang_flags): Added uliterals.
2336 (lang_defaults): Idem.
2337 * internal.h (struct cset_converter) <width>: New field.
2338 (struct cpp_reader) <char16_cset_desc>: Idem.
2339 (struct cpp_reader) <char32_cset_desc>: Idem.
2340 * lex.c (digraph_spellings): Macro U changed to UC.
2341 (OP, TK): Idem.
2342 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2343 (_cpp_lex_direct): Idem.
2344 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2345 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2347 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2349 PR bootstrap/35457
2350 * aclocal.m4: Regenerate.
2351 * configure: Regenerate.
2353 2008-04-17 Tom Tromey <tromey@redhat.com>
2355 PR libcpp/34866:
2356 * errors.c (cpp_error): Don't reference a token before the start
2357 of the current run.
2359 2008-04-16 Tom Tromey <tromey@redhat.com>
2361 * Makefile.in (TAGS_SOURCES): New variable.
2362 (TAGS): New target.
2364 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2366 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2367 and shbe-*-*.
2368 * configure: Rebuilt.
2370 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2372 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2373 used_undef and before_define.
2374 (NODE_USED): Define.
2375 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2376 do_ifndef, cpp_pop_definition): Handle new flag and use new
2377 callbacks.
2378 * expr.c (parse_defined): Handle new flag and use new callbacks.
2379 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2380 flag and use new callbacks.
2382 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2384 PR pch/13675
2385 * files.c (struct _cpp_file): Remove pch field.
2386 (pch_open_file): Don't set file->pch, just file->pchname.
2387 (should_stack_file): After pfile->cb.read_pch call
2388 free pchname and clear pchname, don't close file->fd.
2389 Test file->pchname instead of file->pch. Don't close fd after cb.
2390 (_cpp_stack_include): Test file->pchname instead of file->pch.
2392 2008-03-28 Tom Tromey <tromey@redhat.com>
2394 * Makefile.in (POSTCOMPILE): New variable.
2395 (.c.o): Use it.
2397 2008-03-13 Tom Tromey <tromey@redhat.com>
2399 PR libcpp/35322:
2400 * directives.c (destringize_and_run): Set pfile->directive.
2402 2008-03-06 Markus Milleder <markus.milleder@generali.at>
2404 PR preprocessor/35458
2405 * mkdeps.c (munge): Quote '#' with a '\'.
2407 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2409 PR preprocessor/35379
2410 * mkdeps.c (deps_write): Ensure the first target always appears
2411 in the first column, without leading backslash newline. Avoid
2412 some more extra whitespace.
2414 2008-02-25 Thiemo Seufer <ths@mips.com>
2416 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
2418 2008-02-19 Tom Tromey <tromey@redhat.com>
2420 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2421 * lex.c (lex_identifier): Use CPP_HASHNODE.
2422 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2423 do-while.
2424 * identifiers.c (alloc_node): Change return type.
2425 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2426 (proxy_assertion_broken): New declaration.
2427 (cpp_forall_identifiers): Move comment.
2428 * line-map.c (linemap_add): Comment fix.
2429 (linemap_line_start): Indentation fix.
2431 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2433 PR preprocessor/34692
2434 * macro.c (collect_args): Add pragma_buff argument. Push
2435 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2436 than into arguments. Reset prevent_expansion and parsing_args
2437 state at CPP_PRAGMA_EOL/CPP_EOF.
2438 (funlike_invocation_p): Add pragma_buff argument, pass it through
2439 to collect_args.
2440 (enter_macro_context): Add result argument. Adjust
2441 funlike_invocation_p caller. Emit all deferred pragma tokens
2442 gathered during collect_args before the expansion, add a padding
2443 token. Return 2 instead of 1 if any pragma tokens were prepended.
2444 (cpp_get_token): If enter_macro_context returns 2, don't return
2445 a padding token, instead cycle to grab CPP_PRAGMA token.
2446 * directives.c (_cpp_handle_directive): If was_parsing_args
2447 in deferred pragma, leave parsing_args and prevent_expansion as is.
2449 2008-01-22 Tom Tromey <tromey@redhat.com>
2451 PR c++/34859
2452 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2453 __STDC_CONSTANT_MACROS.
2455 2008-01-07 Fred Fish <fnf@specifix.com>
2457 PR preprocessor/30363
2458 * traditional.c (replace_args_and_push): Add local variable
2459 cxtquote, calculate the replacement text size assuming a
2460 worst case of every input character quoted with backslash,
2461 and properly handle output quoting of quote characters in
2462 actual arguments used in function-like macros.
2464 2008-01-03 Tom Tromey <tromey@redhat.com>
2466 PR preprocessor/34602
2467 * directives.c (do_line): Don't try to spell EOF token.
2468 (do_linemarker): Add comment.
2470 2007-12-11 DJ Delorie <dj@redhat.com>
2472 * charset.c (convert_using_iconv): Close out any shift states,
2473 returning to the initial state.
2475 2007-12-06 Tom Tromey <tromey@redhat.com>
2477 PR c/29172
2478 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2479 type.
2480 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2481 * files.c (FILE_HASH_POOL_SIZE): New macro.
2482 (struct file_hash_entry_pool): New.
2483 (destroy_all_cpp_files): New function.
2484 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2485 (new_file_hash_entry): Update.
2486 (free_file_hash_entries): New function.
2487 (_cpp_cleanup_files): Call free_file_hash_entries and
2488 destroy_all_cpp_files.
2489 (cpp_clear_file_cache): New function.
2490 * include/cpplib.h (cpp_clear_file_cache): Declare.
2492 2007-12-03 Tom Tromey <tromey@redhat.com>
2494 PR preprocessor/34288
2495 * configure.ac, config.in: Rebuilt.
2496 * configure.ac: Check for ssize_t.
2498 2007-11-30 Tom Tromey <tromey@redhat.com>
2500 PR preprocessor/32868
2501 * macro.c (_cpp_create_definition): Special case
2502 __STDC_FORMAT_MACROS.
2504 2007-11-16 Michael Matz <matz@suse.de>
2506 * files.c (search_path_head): Fix check for absolute paths.
2508 2007-11-11 Tom Tromey <tromey@redhat.com>
2510 PR c++/17557
2511 * include/cpplib.h (cpp_included_before): Declare.
2512 * files.c (struct file_hash_entry) <location>: New field.
2513 (_cpp_find_file): Initialize new field.
2514 (make_cpp_dir): Likewise.
2515 (cpp_included_before): New function.
2517 2007-11-01 Tom Tromey <tromey@redhat.com>
2519 PR preprocessor/30805
2520 * macro.c (paste_tokens): Handle padding token.
2521 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2523 2007-10-31 Tom Tromey <tromey@redhat.com>
2525 PR preprocessor/30786
2526 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2527 * directives.c (_cpp_do__Pragma): Return error status.
2528 * internal.h (_cpp_do__Pragma): Update.
2529 * directives.c (get__Pragma_string): Back up if EOF seen.
2531 2007-09-06 Tom Tromey <tromey@redhat.com>
2533 * internal.h (struct cpp_reader) <invocation_location>: New
2534 field.
2535 (struct cpp_reader) <set_invocation_location>: Likewise.
2536 * init.c (cpp_set_line_map): New function.
2537 * line-map.c (linemap_add): Use linemap's allocator.
2538 * include/line-map.h (GTY): Define.
2539 (line_map_realloc): New typedef.
2540 (struct line_map): Mark with GTY.
2541 (struct line_maps): Likewise.
2542 (struct line_maps) <maps>: Likewise.
2543 (struct line_maps) <reallocator>: New field.
2544 * include/symtab.h (GTY): Conditionally define.
2545 * include/cpplib.h (cpp_set_line_map): Declare.
2546 (cpp_get_token_with_location): Declare.
2547 * macro.c (cpp_get_token): Set invocation_location on the reader.
2548 (cpp_get_token_with_location): New function.
2550 2007-08-30 Chao-ying Fu <fu@mips.com>
2552 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
2553 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
2554 (cpp_classify_number): Support decimal fixed-point constants without
2555 exponents.
2556 Warn about fixed-point constants when -pedantic.
2557 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
2558 comments to support fixed-point values.
2559 (CPP_N_FRACT, CPP_N_ACCUM): Define.
2561 2007-08-18 Tom Tromey <tromey@redhat.com>
2563 PR preprocessor/32974
2564 * directives.c (parse_include): Don't check for EOL when
2565 processing #pragma dependency.
2567 2007-07-30 Ollie Wild <aaw@google.com>
2569 * directives-only.c: New file.
2570 * internal.h (struct _cpp_dir_only_callbacks): New.
2571 (_cpp_preprocess_dir_only): New function.
2572 * directives.c (_cpp_handle_directive): Check directives_only before
2573 disabling execution of indented directives.
2574 * files.c (_cpp_stack_file): Add directives_only check.
2575 * include/cpplib.h (struct cpp_options): Add directives_only.
2576 (cpp_init_special_builtins): New function.
2577 * init.c (cpp_init_special_builtins): New function.
2578 (cpp_init_builtins): Move builtin_array initialization to
2579 cpp_init_special_builtins.
2580 (post_options): Check directives_only before setting
2581 pfile->state.prevent_expansion = 1.
2582 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
2583 is expanded inside a directive while -fdirectives-only is enabled.
2584 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
2585 (libcpp_a_SOURCES): Add directives-only.c.
2587 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
2589 * traditional.c (_cpp_scan_out_logical_line): Initialize
2590 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
2591 fmacro.args to prevent 'may be used uninitialized' warning.
2593 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
2595 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
2596 Add new constants.
2597 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
2598 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
2599 for 'q' or 'Q' suffixes.
2601 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
2603 * files.c (open_file): Correct typo.
2605 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
2607 * files.c (open_file): Prevent the call
2608 for stat from overwriting errno.
2610 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
2612 * files.c (open_file): Account for the
2613 fact that on windows, opening a directory gives
2614 EACCES.
2616 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
2618 PR preprocessor/23479
2619 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
2620 integer constants.
2621 (append_digit): Likewise.
2622 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
2623 binary integer constants.
2625 2007-05-31 Dave Korn <dave.korn@artimi.com>
2627 PR preprocessor/14331
2628 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
2630 2007-05-24 Ollie Wild <aaw@google.com>
2632 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
2633 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
2634 (cpp_write_pch_state): Save __COUNTER__ state.
2635 (cpp_valid_state): Check valid __COUNTER__ state.
2636 (cpp_read_state): Read new __COUNTER__ state.
2637 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
2638 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
2639 * internal.h (struct cpp_reader): Add counter member.
2641 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
2643 PR preprocessor/20077
2644 * macro.c (create_iso_definition): Fixed the method to determine
2645 whether the token-pasting operator appears at the beginning or the end
2646 of a macro.
2648 2007-05-21 Ian Lance Taylor <iant@google.com>
2650 * internal.h (struct cpp_reader): Add new fields:
2651 nonexistent_file_hash and nonexistent_file_ob.
2652 * files.c: Include "obstack.h".
2653 (find_file_in_dir): Before trying to open the file, look up the
2654 path name in the hash table of nonexistent files. After failing
2655 to open the file, add the path name to the hash table.
2656 (_cpp_find_file): Cache the results of looking up the file name
2657 starting with the quote and bracket chain heads, if we can.
2658 (nonexistent_file_hash_eq): New static function.
2659 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
2660 pfile->nonexistent_file_ob.
2661 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
2662 pfile->nonexistent_file_ob.
2664 2007-05-14 Janis Johnson <janis187@us.ibm.com>
2666 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
2668 PR c/31924
2669 * expr.c (interpret_float_suffix): Check for invalid suffix.
2671 2007-05-02 Eric Christopher <echristo@apple.com>
2673 * expr.c (num_div_op): Don't overflow if the result is
2674 zero.
2676 2007-05-02 Tom Tromey <tromey@redhat.com>
2678 PR preprocessor/28709
2679 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
2681 2007-03-30 Michael Meissner <michael.meissner@amd.com>
2683 * directives.c (lex_macro_node_from_str): Fix alloca call to be
2684 type correct.
2686 2007-03-30 Richard Henderson <rth@redhat.com>
2688 * directives.c (lex_macro_node_from_str): New.
2689 (cpp_push_definition, cpp_pop_definition): New.
2690 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
2692 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2694 * Makefile.in: Add dummy install-pdf target.
2696 2007-01-30 Tom Tromey <tromey@redhat.com>
2698 PR preprocessor/30468
2699 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
2700 './'.
2702 2007-01-30 Tom Tromey <tromey@redhat.com>
2704 PR preprocessor/29966
2705 * macro.c (lex_expansion_token): Save and restore cpp_reader's
2706 cur_token.
2707 (_cpp_create_definition): Don't restore cur_token here.
2708 * lex.c (_cpp_lex_token): Added assertion.
2710 2007-01-27 Tom Tromey <tromey@redhat.com>
2712 * configure: Rebuilt.
2714 2007-01-12 Tom Tromey <tromey@redhat.com>
2716 PR preprocessor/28227
2717 * directives.c (lex_macro_node): Added 'is_def_or_undef'
2718 argument.
2719 (do_define): Update.
2720 (do_undef): Update.
2721 (do_ifdef): Update.
2722 (do_ifndef): Update.
2724 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2726 * configure: Regenerate.
2728 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2730 * configure: Regenerate.
2732 2007-01-04 Tom Tromey <tromey@redhat.com>
2734 PR preprocessor/28165
2735 * internal.h (cpp_in_primary_file): New function.
2736 * directives.c (do_include_next): Use cpp_in_primary_file.
2737 (do_pragma_once): Likewise.
2738 (do_pragma_system_header): Likewise.
2740 2006-12-29 Ian Lance Taylor <iant@google.com>
2742 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
2743 look backward at the end of the line unless we saw a backslash.
2745 2006-12-29 Jakub Jelinek <jakub@redhat.com>
2747 PR preprocessor/29612
2748 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
2749 only when new_sysp is non-zero.
2751 2006-12-28 Tom Tromey <tromey@redhat.com>
2753 PR preprocessor/30001
2754 * charset.c (_cpp_convert_input): Check that to.len is greater
2755 than zero.
2757 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2759 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
2760 * configure: Rebuilt.
2762 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
2764 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
2765 for experimental C++0x mode.
2766 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
2767 adopted the preprocessor changes introduced in C99.
2769 2006-10-29 Joseph Myers <joseph@codesourcery.com>
2771 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
2772 depending on --enable-targets=all.
2773 * configure: Regenerate.
2775 2006-10-12 Jakub Jelinek <jakub@redhat.com>
2777 PR preprocessor/28709
2778 * macro.c (paste_tokens): Do error reporting here, use BUF with the
2779 spelled LHS token as opposed to spelling it again.
2780 (paste_all_tokens): Don't report errors here, just break on failure.
2782 2006-10-10 Brooks Moses <bmoses@stanford.edu>
2784 * Makefile.in: Added empty "pdf" target.
2786 2006-09-22 Geoffrey Keating <geoffk@apple.com>
2788 * configure.ac: Make need_64_bit_hwint case for x86-darwin
2789 match exactly the glob in gcc/config.gcc.
2790 * configure: Regenerate.
2792 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
2794 PR c/28768
2795 PR preprocessor/14634
2796 * lex.c (lex_string): Pedwarn for unterminated literals.
2798 2006-09-08 Eric Christopher <echristo@apple.com>
2800 * configure.ac: Add 64-bit HWI support for i?86-darwin.
2802 2006-08-14 Steve Ellcey <sje@cup.hp.com>
2804 PR c++/28288
2805 PR c++/14556
2806 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
2807 (CPP_LAST_EQ): Change.
2808 (CPP_LAST_PUNCTUATOR): Change.
2809 * expr.c (cpp_operator): Remove MIN and MAX.
2810 (reduce): Remove CPP_MIN and CPP_MAX.
2811 (num_binary_op): Ditto.
2812 * lex.c (_cpp_lex_direct): Ditto.
2813 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
2815 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2817 PR preprocessor/27746
2818 * directives.c (do_pragma): Handle pragma with valid namespace
2819 and invalid name coming from macro expansion.
2820 * directives.c (destringize_and_run): Initialize next field in
2821 context.
2823 PR c/27747
2824 PR c++/27748
2825 * directives.c (destringize_and_run): Set NO_EXPAND on the
2826 tokens.
2828 * macro.c (_cpp_backup_tokens): Fix comment typo.
2830 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
2832 * Makefile.in (CATALOGS): Add po/ prefix.
2833 * configure: Regenerated.
2835 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
2837 * Makefile.in: Add install-html target. Add install-html to .PHONY
2839 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
2841 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
2842 * files.c (_cpp_get_file_stat): New function.
2843 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
2844 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
2845 * internal.h (_cpp_get_file_stat): Prototype.
2846 (struct cpp_buffer): Add timestamp.
2848 2006-01-23 Jakub Jelinek <jakub@redhat.com>
2850 PR preprocessor/25717
2851 * init.c (cpp_init_builtins): If __STDC__ will not change value
2852 between system headers and other sources, define it as a normal
2853 macro rather than a builtin.
2854 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
2855 cpp_in_system_header condition.
2857 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
2859 * Makefile.in: Use -MMD instead of -MD.
2861 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
2862 Richard Henderson <rth@redhat.com>
2864 Merge from gomp branch:
2865 * directives.c (struct pragma_entry): Add is_deferred. Add ident
2866 entry to value union.
2867 (end_directive): Don't eat the line if in_deferred_pragma.
2868 (run_directive): Remove pragma hacks.
2869 (insert_pragma_entry): Remove.
2870 (new_pragma_entry): New.
2871 (register_pragma_1): Split out of register_pragma. Only handle
2872 the lookup tree and return the new entry.
2873 (cpp_register_pragma): Fill in the pragma entry here.
2874 (cpp_register_deferred_pragma): New.
2875 (register_pragma_internal): New.
2876 (_cpp_init_internal_pragmas): Use register_pragma_internal.
2877 (do_pragma): Allow pragma expansion after namespace. For deferred
2878 pragmas, don't slurp the line into a string.
2879 (destringize_and_run): Save tokens for deferred pragmas.
2880 (cpp_handle_deferred_pragma): Remove.
2881 * macro.c (builtin_macro): Remove pragma token hack.
2882 (_cpp_push_token_context): Rename from push_token_context and export.
2883 * internal.h (struct lexer_state): Add pragma_allow_expansion.
2884 (_cpp_push_token_context): Declare.
2885 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
2886 a token. Update the line number correctly if so.
2887 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
2888 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
2889 * include/cpplib.h (PRAGMA_EOL): New.
2890 (CPP_TOKEN_FLD_PRAGMA): New.
2891 (struct cpp_token): Add val.pragma.
2892 (struct cpp_options): Remove defer_pragmas.
2893 (cpp_handle_deferred_pragma): Remove.
2894 (cpp_register_deferred_pragma): Declare.
2896 2006-01-01 Jakub Jelinek <jakub@redhat.com>
2898 PR c++/25294
2899 * directives.c (do_pragma): If pragma line ends with multi-line
2900 block comment, end the saved deferred pragma string before that
2901 comment. Handle embedded '\0' chars on the pragma line.
2903 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2905 PR c++/23333
2906 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
2908 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
2909 Ben Elliston <bje@au.ibm.com>
2911 * include/cpplib.h (CPP_N_DFLOAT): New.
2912 * expr.c (interpret_float_suffix): Identify df, dd, and dl
2913 suffixes as decimal floating point constants.
2914 (cpp_classify_number): Disallow hexadecimal DFP constants.
2916 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
2917 Ian Lance Taylor <ian@airs.com>
2919 * include/cpplib.h (struct cpp_callbacks): Annotate error with
2920 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
2922 2005-11-09 Per Bothner <per@bothner.com>
2923 Uros Bizjak <uros@kss-loka.si>
2925 PR c/24101
2926 * init.c (read_original_filename): Temporarily set
2927 state.in_directive before calling _cpp_lex_direct for
2928 CPP_HASH tokens.
2930 2005-11-03 James E Wilson <wilson@specifix.com>
2932 PR preprocessor/24202
2933 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
2935 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
2937 * include/cpplib.h (struct cpp_callbacks): Make error take
2938 va_list* parameter.
2939 * errors.c (cpp_error): Update call to callback.
2941 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2943 PR preprocessor/22042
2944 * macro.c (_cpp_builtin_macro_text): Lower the needed max
2945 buffer size.
2946 (cpp_quote_string): Don't octalify non printable
2947 charactors.
2949 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
2951 PR c++/17964
2952 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
2953 (struct cpp_callbacks): Add error.
2954 * errors.c (cpp_error): If client_diagnostic, use error callback.
2955 * charset.c (convert_escape): Don't use %03o in diagnostic.
2957 2005-10-21 James E Wilson <wilson@specifix.com>
2959 PR preprocessor/15220
2960 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
2961 callers. Pass to open_file_failed.
2962 (open_file_failed): New parameter angle_brackets. Fix all callers.
2963 Use in print_dep assignment.
2964 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
2965 * internal.h (_cpp_find_file): Add new parm to declaration.
2967 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
2969 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
2970 * configure: Regenerate.
2972 2005-10-04 Ian Lance Taylor <ian@airs.com>
2974 PR preprocessor/13726
2975 * directives.c (check_eol_return_comments): New static function.
2976 (parse_include): Add buf parameter. Change all callers.
2977 (do_include_common): If not discard comments, turn on
2978 save_comments. Pass collected comments to include callback.
2979 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
2980 include callback: cpp_token list.
2982 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
2984 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
2985 * init.c (struct lang_flags, lang_defaults): Add
2986 extended_identifiers.
2987 (cpp_set_lang): Use it.
2988 * lex.c (forms_identifier_p): Check extended_identifiers.
2990 2005-08-30 Jakub Jelinek <jakub@redhat.com>
2992 PR preprocessor/20348
2993 PR preprocessor/20356
2994 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
2995 2004-06-05 changes.
2997 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2999 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
3000 -Wmissing-format-attribute.
3002 * configure: Regenerate.
3004 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
3006 * all files: Update FSF address in copyright headers.
3007 * makeucnid.c (write_copyright): Update outputted FSF address.
3009 2005-06-13 Zack Weinberg <zack@codesourcery.com>
3011 * configure.ac: Invoke ZW_CREATE_DEPDIR and
3012 ZW_PROG_COMPILER_DEPENDENCIES.
3013 * aclocal.m4, configure: Regenerate.
3014 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
3015 New variables.
3016 (distclean): Clean up $(DEPDIR) and its contents.
3017 (.c.o): Use $(COMPILE).
3018 Include $(DEPDIR)/*.Po for most object->header dependencies.
3020 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3022 * configure.ac: Check declarations for asprintf and vasprintf.
3023 * config.in: Regenerate.
3024 * configure: Likewise.
3026 * charset.c (conversion_loop): Use XRESIZEVEC.
3027 (convert_no_conversion): Likewise.
3028 (convert_using_iconv): Likewise.
3029 (init_iconv_desc): Cast return value of alloca.
3030 (cpp_host_to_exec_charset): Use XNEWVEC.
3031 (emit_numeric_escape): Use XRESIZEVEC.
3032 (cpp_interpret_string): Use XNEWVEC.
3033 (cpp_interpret_string): Use XRESIZEVEC.
3034 (_cpp_interpret_identifier): Cast return value of alloca.
3035 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
3036 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
3037 (parse_include): Use XNEWVEC.
3038 (insert_pragma_entry): Rename local variable "new" to
3039 "new_entry".
3040 (save_registered_pragmas): Cast return value of xmemdup.
3041 (destringize_and_run): Same for alloca.
3042 (parse_assertion): Likewise.
3043 (do_assert): Cast allocated storage to proper type.
3044 (cpp_define): Likewise.
3045 (_cpp_define_builtin): Likewise.
3046 (cpp_undef): Likewise.
3047 (handle_assertion): Likewise.
3048 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
3049 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
3050 (CPP_UMINUS): Likewise.
3051 (struct cpp_operator): Rename from struct operator.
3052 (_cpp_expand_op_stack): Use XRESIZEVEC.
3053 * files.c (pch_open_file): Use XNEWVEC.
3054 (pch_open_file): Use XRESIZEVEC.
3055 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
3056 (dir_name_of_file): Use XNEWVEC.
3057 (make_cpp_file): Use XCNEW.
3058 (make_cpp_dir): Likewise.
3059 (allocate_file_hash_entries): USE XNEWVEC.
3060 (cpp_included): Cast return value of htab_find_with_hash.
3061 (append_file_to_dir): Use XNEWVEC.
3062 (read_filename_string): Likewise. Use XRESIZEVEC too.
3063 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
3064 (remap_filename): Use XNEWVEC.
3065 (struct pchf_entry): Move definition out of struct pchf_data.
3066 (_cpp_save_file_entries): Use XCNEWVAR.
3067 (_cpp_read_file_entries): Use XNEWVAR.
3068 * identifiers.c (alloc_node): Use XOBNEW.
3069 * init.c (cpp_create_reader): Use XCNEW.
3070 (cpp_init_builtins): Cast of b->value to enum builtin_type.
3071 (read_original_directory): Cast return value of alloca.
3072 * lex.c (add_line_note): Use XRESIZEVEC.
3073 (warn_about_normalization): Use XNEWVEC.
3074 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3075 (new_buff): Use XNEWVEC.
3076 * line-map.c (linemap_add): Use XRESIZEVEC.
3077 * macro.c (builtin_macro): Cast return value of alloca.
3078 (paste_tokens): Likewise.
3079 (expand_arg): Use XNEWVEC and XRESIZEVEC.
3080 (_cpp_save_parameter): Use XRESIZEVEC.
3081 (create_iso_definition): Cast allocated storage to proper type.
3082 (_cpp_create_definition): Likewise.
3083 (cpp_macro_definition): Use XRESIZEVEC.
3084 * makedepend.c (add_clm): Use XNEW.
3085 (add_dir): Likewise.
3086 * mkdeps.c (munge): Use XNEWVEC.
3087 (deps_init): Use XCNEW.
3088 (deps_add_target): Use XRESIZEVEC.
3089 (deps_add_default_target): Cast return value of alloca.
3090 (deps_add_dep): Use XRESIZEVEC.
3091 (deps_add_vpath): Likewise. Use XNEWVEC too.
3092 (deps_restore): Likewise.
3093 * pch.c (save_idents): Use XNEW and XNEWVEC.
3094 (cpp_save_state): Use XNEW.
3095 (count_defs): Cast return value of htab_find.
3096 (write_defs): Likewise.
3097 (cpp_write_pch_deps): Use XNEWVEC.
3098 (collect_ht_nodes): Use XRESIZEVEC.
3099 (cpp_valid_state): Use XNEWVEC.
3100 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
3101 * symtab.c (ht_create): Use XCNEW.
3102 (ht_lookup_with_hash): Cast return value of obstack_copy0.
3103 (ht_expand): Use XCNEWVEC.
3104 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3105 (bool): Do not define if __cplusplus.
3107 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3109 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3110 (do_sccs): Delete function definition, #define to do_ident.
3111 (do_ident): Don't hardwire directive name.
3113 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
3115 PR bootstrap/21230
3116 * configure: Regenerate.
3118 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
3120 * files.c: Include io.h for DJGPP to get prototype of setmode.
3122 2005-04-19 Per Bothner <per@bothner.com>
3124 PR preprocessor/20907
3125 * line-map.c (linemap_line_start): Fix bug when we need to increse
3126 column_bits but can re-use the current line_map.
3128 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3130 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3131 libiberty functions.
3133 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3135 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
3136 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3137 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3138 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3139 _unlocked function.
3140 (fwrite_unlocked): Fix prototype.
3142 * configure, config.in: Regenerate.
3144 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3146 PR preprocessor/19475
3147 * macro.c (create_iso_definition): For < ISO C99, don't
3148 pedwarn if there is no whitespace between macro name and its
3149 replacement, but the replacement starts with a basic character
3150 set character.
3152 2005-03-28 Andreas Jaeger <aj@suse.de>
3154 * lex.c (warn_about_normalization): Cast field width to int to
3155 avoid warning.
3157 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3159 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3160 solaris2.1[0-9].
3161 * configure: Regenerate.
3163 2005-03-15 Geoffrey Keating <geoffk@apple.com>
3165 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3166 UCN rather than printing an error.
3168 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3170 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3172 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3174 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3175 * charset.c: Update for new format of ucnid.h.
3176 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3177 Add NST parameter, and update it; update callers.
3178 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3179 with cpp_error.
3180 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3181 * internal.h (struct normalize_state): New.
3182 (INITIAL_NORMALIZE_STATE): New.
3183 (NORMALIZE_STATE_RESULT): New.
3184 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3185 (_cpp_valid_ucn): New.
3186 * lex.c (warn_about_normalization): New.
3187 (forms_identifier_p): Add normalize_state parameter, update callers.
3188 (lex_identifier): Add normalize_state parameter, update callers. Keep
3189 the state current.
3190 (lex_number): Likewise.
3191 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3192 it with warn_about_normalization.
3193 * makeucnid.c: New.
3194 * ucnid.h: Replace.
3195 * ucnid.pl: Remove.
3196 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3197 comments about obsolete version of C++.
3198 * include/cpplib.h (enum cpp_normalize_level): New.
3199 (struct cpp_options): Add warn_normalize field.
3201 2005-03-11 Geoffrey Keating <geoffk@apple.com>
3203 * directives.c (glue_header_name): Update call to cpp_spell_token.
3204 * internal.h (_cpp_interpret_identifier): New.
3205 * charset.c (_cpp_interpret_identifier): New.
3206 (_cpp_valid_ucn): Allow UCN version of '$'.
3207 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3208 character was '$' or '\'. Support identifiers with UCNs.
3209 (forms_identifier_p): Allow UCNs.
3210 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3211 (utf8_to_ucn): New.
3212 (cpp_spell_token): Add FORSTRING parameter. Use it.
3213 (cpp_token_as_text): Update call to cpp_spell_token.
3214 (cpp_output_token): Write UCNs back out.
3215 (stringify_arg): Update call to cpp_spell_token.
3216 (paste_tokens): Likewise.
3217 (cpp_macro_definition): Likewise.
3218 * macro.c (stringify_arg): Likewise.
3219 (paste_tokens): Likewise.
3220 (cpp_macro_definition): Likewise.
3221 * include/cpplib.h: Add parameter to cpp_spell_token.
3223 2005-03-04 Jakub Jelinek <jakub@redhat.com>
3225 PR bootstrap/20282
3226 PR bootstrap/20305
3227 * macro.c (replace_args, cpp_get_token): Copy whole
3228 cpp_token_u instead of just cpp_string field from it.
3230 2005-02-28 Devang Patel <dpatel@apple.com>
3232 * directives.c (do_line): Save sysp early before line table is
3233 realloc'ed.
3235 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3237 PR 18785
3238 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3239 (cpp_host_to_exec_charset): New function.
3240 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3242 2005-02-19 Devang Patel <dpatel@apple.com>
3244 * charset.c (_cpp_convert_input): Check '\r' before inserting
3245 '\n' at the end.
3247 2005-02-15 Eric Christopher <echristo@redhat.com>
3249 PR preprocessor/19077
3250 * macro.c (cpp_macro_definition): Move handling of whitespace
3251 to PREV_WHITE conditional. Remove overloading of len
3252 variable.
3254 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3256 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3257 traditional.c: Update copyright.
3259 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
3261 PR bootstrap/19818
3262 * configure.ac: Check for declaration of basename and getopt.
3263 * config.in: Regenerate.
3264 * configure: Regenerate.
3265 * internal.h (ustrcspn): New.
3266 * macro.c (create_iso_definition): Fix allocation of memory.
3267 (padding_token): Add cast to remove const-ness.
3268 * pch.c (cpp_read_state): Use ustrcspn.
3270 2005-02-08 Mike Stump <mrs@apple.com>
3272 * files.c (pchf_adder): Remove.
3273 (struct pchf_adder_info): Likewise.
3274 (_cpp_save_file_entries): Write out all files so that #import works.
3276 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3278 * configure: Regenerate.
3280 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3282 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3284 * include/cpplib.h: Also update copyright years.
3286 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3288 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3289 to the list of all files.
3291 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3293 * internal.h: Update references to Cpp lib filenames.
3294 * directives.c: Likewise.
3295 * init.c: Likewise.
3296 * macro.c: Likewise.
3297 * traditional.c: Likewise.
3299 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3301 PR preprocessor/15167
3302 * files.c (destroy_cpp_file): New function.
3303 (should_stack_file): Make a new file if the
3304 compared file is still stacked.
3306 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3308 PR preprocessor/17610
3309 * directives.c (do_include_common): Error out if an empty filename
3310 is given for #include (or #include_next or #import).
3312 2004-11-27 Roger Sayle <roger@eyesopen.com>
3313 Zack Weinberg <zack@codesourcery.com>
3315 * internal.h: Replace all uses of uchar with unsigned char.
3316 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3317 with !IN_GCC, so uchar is only defined whilst building libcpp.
3319 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3321 * aclocal.m4: Regenerate.
3323 2004-11-24 Roger Sayle <roger@eyesopen.com>
3325 PR preprocessor/15824
3326 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3327 directly, instead of the non-existant "system.h" and "ansidecl.h".
3328 * configure: Regenerate.
3330 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3331 Joseph Myers <joseph@codesourcery.com>
3333 * internal.h (struct lexer_state): Add in_deferred_pragma.
3334 * directives.c (struct pragma_entry): Add allow_expansion.
3335 (insert_pragma_entry): Take allow_expansion flag.
3336 (register_pragma): Likewise.
3337 (cpp_register_pragma): Likewise.
3338 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3339 (do_pragma): Honor allow_expansion.
3340 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3341 * include/cpplib.h (cpp_register_pragma): Update prototype.
3343 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3344 Mark Mitchell <mark@codesourcery.com>
3346 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3347 need_64bit_hwint=yes.
3348 * configure: Regenerate.
3350 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3352 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3353 po/$(PACKAGE).pot.
3354 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3355 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3356 Remove local srcdir path from generated file.
3358 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3359 Gerald Pfeifer <gerald@pfeifer.com>
3361 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3362 as well.
3364 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3366 PR 18075
3367 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3368 (cpp_handle_deferred_pragma): Add cast to silence warning.
3370 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3372 * errors.c (_cpp_begin_message): Print "error: " for errors.
3374 2004-10-10 Andreas Jaeger <aj@suse.de>
3376 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3377 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3379 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3381 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3382 used.
3383 (cpp_read_state): Remove unused variables, m, d and mac_count.
3385 2004-09-29 Per Bothner <per@bothner.com>
3387 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3388 cb.line_change. Otherwise do_pragma will call the line_change
3389 call-back with a meaningless line number.
3391 2004-09-24 Zack Weinberg <zack@codesourcery.com>
3393 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3394 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3395 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3396 * aclocal.m4, configure: Regenerate.
3397 * init.c: Include localedir.h.
3398 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3399 (DEFS): Delete.
3400 (.c.o): Use $(ALL_CFLAGS).
3401 (localedir.h, localedir.hs): New rules.
3402 (clean): Use rm -rf to remove directories.
3403 (distclean): Also delete localedir.h and localedir.hs.
3404 (init.o): Update dependencies.
3406 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3408 * Makefile.in (aclocal.m4): Update dependencies.
3409 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3410 * aclocal.m4, configure: Regenerate.
3412 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3414 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3415 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3416 Some other comments in this file also tweaked.
3418 * directives.c (do_pragma): Save current buffer position
3419 before lexing the pragma keywords; don't call
3420 _cpp_backup_tokens in the defer_pragmas case.
3422 2004-09-15 Per Bothner <per@bothner.com>
3424 * include/line-map.h (line_map_start): Add parameter names so
3425 preceding comment makes sense.
3426 (linemap_add): Remove from comment mention of non-existing parameter.
3428 2004-09-09 Matt Austern <austern@apple.com>
3429 Zack Weinberg <zack@codesourcery.com>
3431 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3432 prefixes throughout. Add entry for PRAGMA. Remove
3433 unnecessary "= 0" from EQ.
3434 (enum cpp_ttype): Adjust OP and TK definitions to restore
3435 prefixes, via token-paste.
3436 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3437 Change from #defines to additional cpp_ttype enumerators.
3438 (struct cpp_options): Add defer_pragmas.
3439 (cpp_handle_deferred_pragma): Prototype new interface.
3441 * internal.h (struct cpp_reader): Add directive_result.
3442 * directives.c (struct pragma_entry): Add is_internal field;
3443 give boolean fields type bool.
3444 (start_directive): Initialize pfile->directive_result.type.
3445 (_cpp_do__Pragma): Likewise.
3446 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3447 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3448 from it.
3449 (register_pragma): New static function, bulk of former
3450 cpp_register_pragma here; add 'internal' argument, pass along
3451 to insert_pragma_entry.
3452 (cpp_register_pragma): Now a wrapper around register_pragma which
3453 always passes false for 'internal' argument.
3454 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3455 true for 'internal'.
3456 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3457 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3458 token instead of executing the pragma.
3459 (cpp_handle_deferred_pragma): New interface.
3460 * lex.c (token_spellings): Adjust OP and TK definitions to
3461 match changes to cpplib.h.
3462 (_cpp_lex_token): Check for a directive-result token and
3463 return it if present.
3464 (cpp_token_val_index): Handle CPP_PRAGMA.
3465 * macro.c (cpp_builtin_macro_text): Correct comment.
3466 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3468 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
3470 PR preprocessor/14699
3471 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3472 from size_t to double.
3474 2004-08-28 Andreas Schwab <schwab@suse.de>
3475 Andreas Jaeger <aj@suse.de>
3477 * configure.ac: Set PACKAGE correctly.
3478 * configure: Regenerated.
3480 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3482 * Makefile.in: Add back top_builddir.
3484 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3486 * configure.ac: Replace Automake macro invocations
3487 with manual Autoconf checks and substitutions.
3488 * configure: Regenerate.
3489 * aclocal.m4: Regenerate.
3490 * config.in: Regenerate.
3491 * Makefile.am: Removed.
3492 * Makefile.in: Heavy simplification and reorganization.
3494 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3496 * configure.ac (arm*-*-eabi*): New target.
3497 (arm*-*-symbianelf*): Likewise.
3498 * configure: Regenerated.
3500 2004-07-24 Bernardo Innocenti <bernie@develer.com>
3502 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3503 * directives.c: Use XNEW-family macros from libiberty.
3504 * lex.c: Likewise.
3505 * macro.c: Likewise.
3506 * cpplib.h (cpp_deps_style): Export enum with name.
3508 2004-07-23 Matthias Klose <doko@debian.org>
3510 * init.c (init_library): Use PACKAGE for the text domain.
3512 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
3514 PR preprocessor/16366
3515 * internal.h (struct cpp_reader): New field dir_hash.
3516 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3517 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3519 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3521 PR preprocessor/16192
3522 PR preprocessor/15913
3523 PR preprocessor/15572
3524 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3525 expression is missing.
3526 * init.c (post_options): Traditional cpp doesn't do // comments.
3528 2004-06-30 Per Bothner <per@bothner.com>
3530 * include/line-map.h (fileline): Remove old typedef.
3531 * internal.h (struct cpp_reader): Use source_location typedef instead.
3533 2004-06-26 Zack Weinberg <zack@codesourcery.com>
3535 Partially revert patch of 2004-06-05.
3536 * files.c (search_cache): Remove pfile argument. Don't check
3537 for file that would be found by "" or <> search here...
3538 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3539 Do not apply directory-of-current-file correction to files
3540 found by this check. Rearrange code slightly.
3542 2004-06-21 Geoffrey Keating <geoffk@apple.com>
3544 * files.c (should_stack_file): Correct swapped parameters to call
3545 to cb.read_pch.
3546 * pch.c (cpp_valid_state): Handle -fpreprocessed.
3548 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3550 * Makefile.in: Regenerate with automake 1.8.5.
3551 * aclocal.m4: Likewise.
3552 * configure: Regenerate.
3554 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3556 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3557 * configure, config.in: Regenerate.
3558 * system.h: Unconditionally define bool as unsigned char,
3559 BOOL_BITFIELD as unsigned int.
3560 * .cvsignore: New file.
3562 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3564 * traditional.c (push_replacement_text): Set macro->traditional.
3565 (save_replacement_text): Likewise.
3566 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
3567 (struct save_macro_item): Delete.
3568 (struct save_macro_data): Use a character array not the previous
3569 structured format.
3570 (save_macros): Save macro as text not as internal structures.
3571 (cpp_prepare_state): Update for changes to save_macro_data.
3572 (cpp_read_state): Don't read macros defined in PCH. Restore
3573 -D macros as text.
3574 * macro.c (create_iso_definition): Honour alloc_subobject.
3575 Clear traditional flag.
3576 (_cpp_create_definition): Honour alloc_subobject.
3577 * lex.c (cpp_token_val_index): New.
3578 * internal.h: Include cpp-id-data.h.
3579 (uchar): Move definition to cpp-id-data.h.
3580 (U): Likewise.
3581 (cpp_macro): Likewise.
3582 * directives.c (struct answer): Move to cpp-id-data.h.
3583 (do_assert): Honour alloc_subobject.
3585 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
3586 * include/cpplib.h (struct cpp_string): Add GTY marker.
3587 (enum cpp_token_fld_kind): New.
3588 (struct cpp_token): Add GTY markers.
3589 (cpp_token_val_index): Prototype.
3590 (CPP_HASHNODE_VALUE_IDX): New.
3591 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
3592 * include/cpp-id-data.h: New file.
3594 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3596 * Makefile.am (all-local): New.
3597 * Makefile.in: Regenerate.
3599 2004-06-06 Roger Sayle <roger@eyesopen.com>
3601 * Makefile.am (LIBICONV): Declare.
3602 (makedepend_LDADD): Use LIBICONV.
3603 * Makefile.in: Regenerate.
3605 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
3607 * Makefile.am (LIBINTL): Declare
3608 (makedepend_LDADD): Use LIBINTL.
3609 * Makefile.in: Regenerate.
3611 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3613 * Makefile.am: Add makedepend.
3614 * Makefile.in, aclocal.m4: Regenerate.
3615 * charset.c: Insert a space to avoid a warning.
3616 * directives.c: Include mkdeps.h.
3617 (_cpp_handle_directive): Reenable macro expander if appropriate.
3618 (undefine_macros): Inline body of _cpp_free_definition for speed.
3619 Do not call undef callback or _cpp_warn_if_unused_macro.
3620 (cpp_get_deps): New interface.
3621 * files.c (search_cache): Add pfile argument. Check for file
3622 that would be found by "" or <> search here...
3623 (_cpp_find_file): ...not here. Correct recorded start_dir of
3624 files found by directory-of-current-file search that would be
3625 found by "" or <> search.
3626 * init.c (cpp_add_dependency_target): Delete.
3627 * internal.h (struct lexer_state): Add discarding_output flag.
3628 * lex.c (lex_identifier): Compute hash function while scanning.
3629 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
3630 directives.
3631 * makedepend.c: New file.
3632 * mkdeps.c (struct deps): Add vpath vector.
3633 (apply_vpath, deps_add_vpath): New function.
3634 (deps_free): Free vpath vector.
3635 (deps_add_dep, deps_add_target): Use apply_vpath.
3636 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
3637 (ht_lookup_with_hash): New function.
3638 * cpplib.h, mkdeps.h: Update prototypes.
3639 * symtab.h: Update prototypes.
3640 (HT_HASHSTEP, HT_FINISH): New macros.
3642 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3644 * symtab.c (ht_create): Set entries_owned.
3645 (ht_destroy): Honour entries_owned.
3646 (ht_expand): Likewise.
3647 (ht_load): New.
3648 * include/symtab.h (struct ht): New field 'entries_owned'
3649 (ht_load): New prototype.
3651 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
3653 PR bootstrap/15651
3654 * configure.ac: Fix m4 quoting when picking
3655 the size of HOST_WIDE_INT.
3656 * configure: Regenerate.
3658 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3660 * Makefile.am: the correct directory for
3661 gettext include files is given by @INCINTL@.
3662 * Makefile.in: Regenerate.
3664 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
3666 * system.h [!ENABLE_NLS]: dgettext takes two
3667 parameters.
3669 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3671 Moved libcpp from the gcc subdirectory to the toplevel.
3672 * Makefile.am: New file.
3673 * Makefile.in: Regenerate.
3674 * configure.ac: New file.
3675 * configure: Regenerate.
3676 * config.in: Regenerate.
3677 * charset.c: Moved from gcc/cppcharset.c. Add note about
3678 brokenness of input charset detection. Adjust for change
3679 in name of cppucnid.h.
3680 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
3681 * expr.c: Moved from gcc/cppexp.c.
3682 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
3683 Remove #define of O_BINARY, it is in system.h.
3684 * identifiers.c: Moved from gcc/cpphash.c.
3685 * internal.h: Moved from gcc/cpphash.h. Change header
3686 guard name. All other files adjusted to match name change.
3687 * init.c: Moved from gcc/cppinit.c.
3688 (init_library) [ENABLE_NLS]: Call bindtextdomain.
3689 * lex.c: Moved from gcc/cpplex.c.
3690 * directives.c: Moved from gcc/cpplib.c.
3691 * macro.c: Moved from gcc/cppmacro.c.
3692 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
3693 * traditional.c: Moved from gcc/cpptrad.c.
3694 * ucnid.h: Moved from gcc/cppucnid.h. Change header
3695 guard name.
3696 * ucnid.pl: Moved from gcc/cppucnid.pl.
3697 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
3698 guard name.
3699 * symtab.c: Moved from gcc/hashtable.c.
3700 * line-map.c: Moved from gcc. Do not include intl.h.
3701 * mkdeps.c: Moved from gcc.
3702 * system.h: New file.
3703 * include/cpplib.h: Moved from gcc. Change header guard name.
3704 * include/line-map.h: Moved from gcc. Change header guard name.
3705 * include/mkdeps.h: Moved from gcc. Change header guard name.
3706 * include/symtab.h: Moved from gcc/hashtable.h. Change header
3707 guard name.