| blob | 325f706096336e396cbdeeb0c5c7a25e1363f9e1 |
1 2015-02-03 <dodji@redhat.com>
3 PR preprocessor/64803
4 * internal.h (cpp_reader::top_most_macro_node): New data member.
5 * macro.c (enter_macro_context): Pass the location of the end of
6 the top-most invocation of the function-like macro, or the
7 location of the expansion point of the top-most object-like macro.
8 (cpp_get_token_1): Store the top-most macro node in the new
9 pfile->top_most_macro_node data member.
10 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
11 data member.
13 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
15 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
17 2015-01-23 Marek Polacek <polacek@redhat.com>
19 DR#412
20 PR preprocessor/60570
21 * directives.c (do_elif): Don't evaluate #elif conditionals
22 when they don't need to be.
24 2015-01-16 Jakub Jelinek <jakub@redhat.com>
26 * expr.c (cpp_classify_number): Add N_() around ?: string
27 literals used in cpp_error_with_line call as format string.
29 2015-01-05 Jakub Jelinek <jakub@redhat.com>
31 Update copyright years.
33 2014-12-19 Jakub Jelinek <jakub@redhat.com>
35 PR preprocessor/63831
36 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
37 * internal.h (struct spec_node): Remove n__has_attribute__ field.
38 (struct lexer_state): Remove in__has_attribute__ field.
39 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
40 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
41 handling.
42 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
43 (cpp_init_special_builtins): Don't initialize __has_attribute
44 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
45 * traditional.c (enum ls): Remove ls_has_attribute,
46 ls_has_attribute_close.
47 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
48 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
49 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
50 * expr.c (eval_token): Likewise.
51 (parse_has_attribute): Removed.
53 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
55 * directives.c (cpp_define_formatted): Use xvasprintf.
57 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
59 * line-map.c (linemap_position_for_loc_and_offset): Add new
60 linemap_assert_fails.
62 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
64 * include/line-map.h (linemap_assert_fails): Declare.
65 * line-map.c (linemap_position_for_loc_and_offset): Use it.
67 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
69 * line-map.c (linemap_add): Fix typo.
70 (linemap_line_start): Fix whitespace.
72 2014-11-29 John Schmerge <jbschmerge@gmail.com>
74 PR preprocessor/41698
75 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
76 for 0xffff.
78 2014-11-25 Jakub Jelinek <jakub@redhat.com>
80 PR preprocessor/60436
81 * line-map.c (linemap_line_start): If highest is above 0x60000000
82 and we are still tracking columns or highest is above 0x70000000,
83 force add_map.
85 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
87 PR target/63966
88 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
89 only for (__GNUC__ >= 5 || !defined(__PIC__)).
91 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
93 * include/line-map.h: Include EXPR, so that unused variable warnings
94 do not occur.
96 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
98 PR fortran/44054
99 * include/line-map.h (linemap_position_for_loc_and_offset):
100 Declare.
101 * line-map.c (linemap_position_for_loc_and_offset): New.
103 2014-11-11 David Malcolm <dmalcolm@redhat.com>
105 * ChangeLog.jit: New.
107 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
109 * include/cpplib.h (cpp_callbacks): Add has_attribute.
110 * internal.h (lexer_state): Add in__has_attribute__.
111 * directives.c (lex_macro_node): Prevent use of __has_attribute__
112 as a macro.
113 * expr.c (parse_has_attribute): New function; (eval_token): Look for
114 __has_attribute__ and route to parse_has_attribute.
115 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
116 * pch.c (cpp_read_state): Initialize n__has_attribute__.
117 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
118 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
120 2014-11-06 Joseph Myers <joseph@codesourcery.com>
122 * include/cpp-id-data.h (struct cpp_macro): Update comment
123 regarding parameters.
124 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
125 Add spelling fields.
126 (struct cpp_token): Update comment on macro_arg.
127 * internal.h (_cpp_save_parameter): Add extra argument.
128 (_cpp_spell_ident_ucns): New declaration.
129 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
130 original spelling of identifier.
131 (_cpp_lex_direct): Update calls to lex_identifier.
132 (_cpp_spell_ident_ucns): New function, factored out of
133 cpp_spell_token.
134 (cpp_spell_token): Adjust FORSTRING argument semantics to return
135 original spelling of identifiers. Use _cpp_spell_ident_ucns in
136 !FORSTRING case.
137 (_cpp_equiv_tokens): Check spellings of identifiers and macro
138 arguments are identical.
139 * macro.c (macro_arg_saved_data): New structure.
140 (paste_tokens): Use original spellings of identifiers from
141 cpp_spell_token.
142 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
143 node and its value.
144 (parse_params): Update calls to _cpp_save_parameter.
145 (lex_expansion_token): Save spelling of macro argument tokens.
146 (_cpp_create_definition): Extract canonical node from saved data.
147 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
148 original spellings of macro argument tokens and identifiers.
149 * traditional.c (scan_parameters): Update call to
150 _cpp_save_parameter.
152 2014-11-05 Joseph Myers <joseph@codesourcery.com>
154 PR preprocessor/9449
155 * init.c (lang_defaults): Enable extended identifiers for C++ and
156 C99-based standards.
158 2014-10-22 Alan Modra <amodra@gmail.com>
160 * symtab.c (ht_create): Use obstack_specify_allocation in place of
161 _obstack_begin.
162 * files.c (_cpp_init_files): Likewise.
163 * init.c (cpp_create_reader): Likewise.
164 * identifiers.c (_cpp_init_hashtable): Likewise.
166 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
168 * include/line-map.h (linemap_location_from_macro_expansion_p):
169 const struct line_maps * argument.
170 (linemap_position_for_line_and_column): const struct line_map *
171 argument.
172 * line-map.c (linemap_add_macro_token): Use correct argument name
173 in comment.
174 (linemap_position_for_line_and_column): const struct line_map *
175 argument.
176 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
177 (linemap_location_from_macro_expansion_p): const struct line_maps *
178 argument.
179 (linemap_resolve_location): Fix argument names in comment.
181 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
183 * lex.c (search_line_fast): Add new version to be used for Power8
184 and later targets when Altivec is enabled. Restrict the existing
185 Altivec version to big-endian systems so that lvsr is not used on
186 little endian, where it is deprecated. Remove LE-specific code
187 from the now-BE-only version.
189 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
190 Jeff Law <law@redhat.com>
192 * charset.c (convert_no_conversion): Reallocate memory with 25%
193 headroom.
195 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
197 Implement SD-6: SG10 Feature Test Recommendations
198 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
199 * directives.c: Support __has_include__ builtin.
200 * expr.c (parse_has_include): New function to parse __has_include__
201 builtin; (eval_token()): Use it.
202 * files.c (_cpp_has_header()): New funtion to look for header;
203 (open_file_failed()): Not an error to not find a header file for
204 __has_include__.
205 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
206 * pch.c (cpp_read_state): Lookup __has_include__.
207 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
208 __has_include__ statements.
210 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
212 PR preprocessor/58893
213 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
214 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
216 2014-09-24 Marek Polacek <polacek@redhat.com>
218 PR c/61405
219 PR c/53874
220 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
222 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
224 * charset.c (conversion): Rename to ...
225 (cpp_conversion): ... this one; update.
226 * files.c (file_hash_entry): Rename to ...
227 (cpp_file_hash_entry): ... this one ; update.
229 2014-09-17 Marek Polacek <polacek@redhat.com>
231 PR c/61854
232 * init.c (struct lang_flags): Remove cplusplus_comments.
233 (cpp_set_lang): Likewise.
234 (post_options): Likewise.
235 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
237 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
239 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
240 int instead of enum.
242 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
244 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
245 CPP_W flags.
246 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
247 * init.c (cpp_create_reader): Do not init to -1 here.
248 * expr.c (num_binary_op): Use cpp_pedwarning.
250 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
252 * directives.c (check_eol_1): New.
253 (check_eol_endif_labels): New.
254 (check_eol): Call check_eol_1.
255 (do_else,do_endif): Call check_eol_endif_labels.
257 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
259 * macro.c (warn_of_redefinition): Suppress warnings for builtins
260 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
261 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
262 builtins that lack the NODE_WARN flag.
263 * directives.c (do_undef): Likewise.
264 * init.c (cpp_init_special_builtins): Do not change flags
265 depending on Wbuiltin-macro-redefined.
267 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
269 PR cpp/23827 - standard C++ should not have hex float preprocessor
270 tokens
271 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
272 from 1 to 0.
273 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
274 use of hex floating literal.
276 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
278 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
279 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
280 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
281 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
282 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
283 Set __cplusplus to 201500L for C++17.
284 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
285 constants error message.
287 2014-08-20 Marek Polacek <polacek@redhat.com>
289 * include/cpplib.h (cpp_options): Use signed char.
290 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
292 2014-08-19 Marek Polacek <polacek@redhat.com>
294 * lex.c (_cpp_lex_direct): Fix a typo.
296 2014-08-19 Marek Polacek <polacek@redhat.com>
298 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
299 * lex.c (_cpp_lex_direct): Likewise.
300 * macro.c (replace_args): Likewise.
301 (parse_params): Likewise.
302 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
303 to char.
305 2014-08-10 Marek Polacek <polacek@redhat.com>
307 PR c/51849
308 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
309 * charset.c (_cpp_valid_ucn): Likewise.
310 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
311 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
312 (parse_params): Likewise.
314 2014-07-27 Marek Polacek <polacek@redhat.com>
316 PR c/61861
317 * macro.c (builtin_macro): Add location parameter. Set
318 location of builtin macro to the expansion point.
319 (enter_macro_context): Pass location to builtin_macro.
321 2014-07-16 Dodji Seketeli <dodji@redhat.com>
323 Support location tracking for built-in macro tokens
324 * include/line-map.h (line_maps::builtin_location): New data
325 member.
326 (line_map_init): Add a new parameter to initialize the new
327 line_maps::builtin_location data member.
328 * line-map.c (linemap_init): Initialize the
329 line_maps::builtin_location data member.
330 * macro.c (builtin_macro): Create a macro map and track the token
331 resulting from the expansion of a built-in macro.
333 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
334 Jonathan Wakely <jwakely@redhat.com>
336 PR preprocessor/61389
337 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
338 Warning messages mention C++11 in c++ mode and C99 in c mode.
339 * lex.c (lex_identifier_intern, lex_identifier): Ditto
341 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
343 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
344 by preprocessor
345 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
346 if skipping. (lex_string ()): Ditto.
348 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
350 PR c++/61038
351 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
352 Combine user-defined escape logic with the other string and char logic.
354 2014-05-26 Richard Biener <rguenther@suse.de>
356 * configure.ac: Remove long long and __int64 type checks,
357 add check for uint64_t and fail if that wasn't found.
358 * include/cpplib.h (cpp_num_part): Use uint64_t.
359 * config.in: Regenerate.
360 * configure: Likewise.
362 2014-05-21 Marek Polacek <polacek@redhat.com>
364 PR c/61212
365 * files.c (find_file_in_dir): Add parens around &&.
367 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
369 PR c++/61038
370 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
371 Check for user-defined literal strings and user-defined literal chars
372 to escape necessary characters.
374 2014-05-20 Richard Biener <rguenther@suse.de>
376 * configure.ac: Copy gcc logic of detecting a 64bit type.
377 Remove HOST_WIDE_INT define.
378 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
379 similar to how hwint.h does it.
380 * config.in: Regenerate.
381 * configure: Likewise.
383 2014-05-09 Joey Ye <joey.ye@arm.com>
385 * files.c (find_file_in_dir): Always try to shorten for DOS
386 non-system headers.
387 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
389 2014-05-07 Richard Biener <rguenther@suse.de>
391 * configure.ac: Always set need_64bit_hwint to yes.
392 * configure: Regenerated.
394 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
396 * lex.c: Remove Solaris 9 reference.
398 2014-02-24 Walter Lee <walt@tilera.com>
400 * configure.ac: Change "tilepro" triplet to "tilepro*".
401 * configure: Regenerate.
403 2014-02-19 Jakub Jelinek <jakub@redhat.com>
405 PR preprocessor/58844
406 * macro.c (enter_macro_context): Only push
407 macro_real_token_count (macro) tokens rather than
408 macro->count tokens, regardless of
409 CPP_OPTION (pfile, track-macro-expansion).
411 2014-02-07 Jakub Jelinek <jakub@redhat.com>
413 PR preprocessor/56824
414 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
415 linemap_get_expansion_filename, linemap_location_in_system_header_p,
416 linemap_location_from_macro_expansion_p,
417 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
418 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
419 formatting.
420 (linemap_compare_locations): Look through adhoc locations for both
421 l0 and l1.
423 2014-01-23 Dodji Seketeli <dodji@redhat.com>
425 PR PR preprocessor/58580
426 * include/line-map.h (linemap_get_file_highest_location): Declare
427 new function.
428 * line-map.c (linemap_get_file_highest_location): Define it.
430 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
432 Update copyright years
434 2013-12-09 Joseph Myers <joseph@codesourcery.com>
436 PR preprocessor/55715
437 * expr.c (num_binary_op): Implement subtraction directly rather
438 than with negation and falling through into addition case.
440 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
442 * lex.c (search_line_fast): Correct for little endian.
444 2013-11-15 Joseph Myers <joseph@codesourcery.com>
446 * ucnid.tab: Add C11 and C11NOSTART data.
447 * makeucnid.c (digit): Rename enum value to N99.
448 (C11, N11, all_languages): New enum values.
449 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
450 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
451 size.
452 (decomp): Use unsigned int as element type.
453 (all_decomp): New array.
454 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
455 (read_table): Use MAX_CODE_POINT. Store all decompositions in
456 all_decomp.
457 (read_derived): Use MAX_CODE_POINT.
458 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
459 flags. Print whole array variable declaration rather than just
460 array contents.
461 (char_id_valid, write_context_switch): New functions.
462 (main): Call write_context_switch.
463 * ucnid.h: Regenerate.
464 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
465 * init.c (struct lang_flags): Add c11_identifiers.
466 (cpp_set_lang): Set c11_identifiers option from selected language.
467 * internal.h (struct normalize_state): Document "previous" as
468 previous starter character.
469 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
470 * charset.c (DIG): Rename enum value to N99.
471 (C11, N11): New enum values.
472 (struct ucnrange): Give name to struct. Use short for flags and
473 unsigned int for end of range. Include ucnid.h for whole variable
474 declaration.
475 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
476 Allow for C11 in determining valid characters and valid start
477 characters. Use check_nfc for non-Hangul context-dependent
478 checks. Only store starter characters in nst->previous.
479 (_cpp_valid_ucn): Pass new argument to
480 NORMALIZE_STATE_UPDATE_IDNUM.
481 * lex.c (lex_identifier): Pass new argument to
482 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
483 after initial non-UCN part of identifier.
484 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
486 2013-11-15 Joseph Myers <joseph@codesourcery.com>
488 * ucnid.tab: Mark C99 digits as [C99DIG].
489 * makeucnid.c (read_ucnid): Handle [C99DIG].
490 (read_table): Don't check for digit characters.
491 * ucnid.h: Regenerate.
493 2013-11-06 Tobias Burnus <burnus@net-b.de>
495 * macro.c (_cpp_builtin_macro_text): Correct
496 wording of two warnings.
498 2013-11-05 Tobias Burnus <burnus@net-b.de>
500 * include/cpplib.h (CPP_W_DATE_TIME): Added.
501 (cpp_options): Add warn_date_time.
502 * init.c (cpp_create_reader): Init it.
503 * macro.c (_cpp_builtin_macro_text): Warn when
504 __DATE__/__TIME__/__TIMESTAMP__ is used.
506 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
508 Implement C++14 digit separators.
509 * include/cpplib.h (cpp_options): Add digit_separators flag.
510 * internal.h (DIGIT_SEP(c)): New macro.
511 * expr.c (cpp_classify_number): Check improper placement of digit sep;
512 (cpp_interpret_integer): Skip over digit separators.
513 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
514 digit separator flags per language; (cpp_set_lang): Set
515 digit_separators
516 * lex.c (lex_number): Add digits separator to allowable characters for
517 C++14.
519 2013-10-15 David Malcolm <dmalcolm@redhat.com>
521 * Makefile.in (PICFLAG): New.
522 (ALL_CFLAGS): Add PICFLAG.
523 (ALL_CXXFLAGS): Likewise.
524 * configure.ac: Add --enable-host-shared, setting up new
525 PICFLAG variable.
526 * configure: Regenerate.
528 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
530 * configure.ac: Set need_64bit_hwint for all arm targets.
531 * configure: Regenerated.
533 2013-07-20 Jakub Jelinek <jakub@redhat.com>
535 PR preprocessor/57620
536 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
537 between R" and final " rather than only in between R"del( and )del".
539 2013-07-10 Jakub Jelinek <jakub@redhat.com>
541 PR preprocessor/57824
542 * lex.c (lex_raw_string): Allow reading new-lines if
543 in_deferred_pragma or if parsing_args and there is still
544 data in the current buffer.
546 * include/cpplib.h (cpp_token_val_index): Change parameter type to
547 const cpp_token *.
548 * lex.c (cpp_token_val_index): Likewise.
550 PR preprocessor/57757
551 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
552 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
553 starts if a-zA-Z_.
555 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
557 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
558 as concatenated literal and macro to just the patterns found in
559 inttypes.h; (is_macro()): New.
561 2013-06-24 Dehao Chen <dehao@google.com>
563 * files.c (_cpp_stack_include): Fix the highest_location when header
564 file is guarded by #ifndef and is included twice.
566 2013-04-28 Jakub Jelinek <jakub@redhat.com>
568 N3472 binary constants
569 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
570 field comment. Add binary_constants field.
571 * init.c (struct lang_flags): Add binary_constants field.
572 (lang_defaults): Add bin_cst column to the table.
573 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
574 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
575 in diagnostics. Accept binary constants if
576 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
577 pedwarn message.
579 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
581 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
582 * init.c (lang_defaults): Add defaults for the latter.
583 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
584 * lex.c (_cpp_lex_direct): Update.
586 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
588 PR target/56771
589 * configure.ac: Require 64-bit int for arm*-*-rtems*.
590 * configure: Regenerate.
592 2013-03-06 Jakub Jelinek <jakub@redhat.com>
594 PR middle-end/56461
595 * internal.h (struct cpp_buffer): Add to_free field.
596 (_cpp_pop_file_buffer): Add third argument.
597 * files.c (_cpp_stack_file): Set buffer->to_free.
598 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
599 if non-NULL, and if equal to file->buffer_start, also clear
600 file->buffer{,_start,_valid}.
601 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
602 to _cpp_pop_file_buffer.
604 2013-03-01 Jakub Jelinek <jakub@redhat.com>
606 PR middle-end/56461
607 * files.c (_cpp_save_file_entries): Free result at the end.
608 * pch.c (cpp_string_free): New function.
609 (cpp_save_state): Use it in htab_create call.
610 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
612 2013-02-28 Jakub Jelinek <jakub@redhat.com>
614 * files.c (_cpp_find_file): If returning early, before storing
615 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
616 on it. Access *hash_slot using void * type rather than
617 struct file_hash_entry * to avoid aliasing issues.
619 * configure.ac: Don't define ENABLE_CHECKING whenever
620 --enable-checking is seen, instead use similar --enable-checking=yes
621 vs. --enable-checking=release default as gcc/ subdir has and
622 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
623 Define ENABLE_VALGRIND_CHECKING if requested.
624 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
625 struct first in the allocated buffer and result->base after it.
626 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
627 instead of buff->base.
628 * config.in: Regenerated.
629 * configure: Regenerated.
631 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
633 PR c++/55582
634 * lex.c (lex_raw_string): Allow string literal with suffix
635 beginning with 's' to be parsed as a C++11 user-defined literal.
637 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
639 Update copyright years.
641 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
643 PR c++/54526 (again)
644 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
646 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
648 PR bootstrap/50177
649 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
650 (new_linemap): Likewise.
651 (linemap_enter_macro): Likewise.
653 2012-12-03 Jakub Jelinek <jakub@redhat.com>
655 PR bootstrap/55380
656 PR other/54691
657 * files.c (read_file_guts): Allocate extra 16 bytes instead of
658 1 byte at the end of buf. Pass size + 16 instead of size
659 to _cpp_convert_input.
660 * charset.c (_cpp_convert_input): Reallocate if there aren't
661 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
662 at to.text + to.len.
664 2012-11-21 Steve Ellcey <sellcey@mips.com>
666 PR pch/55399
667 * files.c (pch_open_file): Fix check for implicit_preinclude.
669 2012-11-16 Simon Baldwin <simonb@google.com>
671 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
672 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
673 canonical_system_headers is set.
674 * init.c (cpp_create_reader): Initialize canonical_system_headers.
675 * configure.ac: Add new --enable-canonical-system-headers.
676 * configure: Regenerate.
677 * config.in: Regenerate.
679 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
681 PR c++/54413
682 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
683 (cpp_interpret_int_suffix): Add cpp_reader* arg.
684 * init.c (cpp_create_reader): Iitialize new flags.
685 * expr.c (interpret_float_suffix): Use new flags.
686 (cpp_interpret_float_suffix): Add cpp_reader* arg.
687 (interpret_int_suffix): Use new flags.
688 (cpp_interpret_int_suffix): Add cpp_reader* arg.
689 (cpp_classify_number): Adjust calls to interpret_x_suffix.
691 2012-10-23 Ian Bolton <ian.bolton@arm.com>
692 Jim MacArthur <jim.macarthur@arm.com>
693 Marcus Shawcroft <marcus.shawcroft@arm.com>
694 Nigel Stephens <nigel.stephens@arm.com>
695 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
696 Richard Earnshaw <rearnsha@arm.com>
697 Sofiane Naci <sofiane.naci@arm.com>
698 Stephen Thomas <stephen.thomas@arm.com>
699 Tejas Belagod <tejas.belagod@arm.com>
700 Yufeng Zhang <yufeng.zhang@arm.com>
702 * configure.ac: Enable AArch64.
703 * configure: Regenerate.
705 2012-10-23 Joseph Myers <joseph@codesourcery.com>
707 * files.c (struct _cpp_file): Add implicit_preinclude.
708 (pch_open_file): Allow a previously opened implicitly included
709 file.
710 (_cpp_find_file): Add implicit_preinclude argument. Free file and
711 do not call open_file_failed if implicit_preinclude. Store
712 implicit_preinclude value.
713 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
714 Update calls to _cpp_find_file.
715 (_cpp_stack_include): Handle IT_DEFAULT.
716 (cpp_push_default_include): New.
717 * include/cpplib.h (cpp_push_default_include): Declare.
718 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
719 * internal.h (enum include_type): Add IT_DEFAULT.
720 (_cpp_find_file): Update prototype.
722 2012-10-15 Tobias Burnus <burnus@net-b.de>
724 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
725 before returning.
726 * lex.c (warn_about_normalization): Ditto.
727 * mkdeps.c (deps_save): Ditto.
728 * pch.c (cpp_valid_state): Ditto.
730 2012-10-04 Florian Weimer <fweimer@redhat.com>
732 * directives.c (do_pragma_warning_or_error): New.
733 (do_pragma_warning): New.
734 (do_pragma_error): New.
735 (_cpp_init_internal_pragmas): Register new pragmas.
737 2012-09-25 Dehao Chen <dehao@google.com>
739 PR middle-end/54704
740 * line-map.c (location_adhoc_data_hash): Fix the hash function.
742 2012-09-25 Dehao Chen <dehao@google.com>
744 PR middle-end/54645
745 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
746 into GC.
747 (location_adhoc_data_map): Likewise.
748 (line_maps): Likewise.
749 (rebuild_location_adhoc_htab): New Function.
750 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
751 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
752 (location_adhoc_data_fini): Likewise.
753 (linemap_init): Likewise.
754 (location_adhoc_data_init): Remove Function.
756 2012-09-19 Dehao Chen <dehao@google.com>
758 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
759 (location_adhoc_data_fini): New.
760 (get_combined_adhoc_loc): New.
761 (get_data_from_adhoc_loc): New.
762 (get_location_from_adhoc_loc): New.
763 (location_adhoc_data_map): New.
764 (COMBINE_LOCATION_DATA): New.
765 (IS_ADHOC_LOC): New.
766 (expanded_location): New field.
767 (line_maps): New field.
768 * line-map.c (location_adhoc_data): New.
769 (location_adhoc_data_hash): New.
770 (location_adhoc_data_eq): New.
771 (location_adhoc_data_update): New.
772 (get_combined_adhoc_loc): New.
773 (get_data_from_adhoc_loc): New.
774 (get_location_from_adhoc_loc): New.
775 (location_adhoc_data_init): New.
776 (location_adhoc_data_fini): New.
777 (linemap_init): Initialize location_adhoc_data.
778 (linemap_lookup): Change to use new location.
779 (linemap_ordinary_map_lookup): Likewise.
780 (linemap_macro_map_lookup): Likewise.
781 (linemap_macro_map_loc_to_def_point): Likewise.
782 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
783 (linemap_get_expansion_line): Likewise.
784 (linemap_get_expansion_filename): Likewise.
785 (linemap_location_in_system_header_p): Likewise.
786 (linemap_location_from_macro_expansion_p): Likewise.
787 (linemap_macro_loc_to_spelling_point): Likewise.
788 (linemap_macro_loc_to_def_point): Likewise.
789 (linemap_macro_loc_to_exp_point): Likewise.
790 (linemap_resolve_location): Likewise.
791 (linemap_unwind_toward_expansion): Likewise.
792 (linemap_unwind_to_first_non_reserved_loc): Likewise.
793 (linemap_expand_location): Likewise.
794 (linemap_dump_location): Likewise.
795 (linemap_line_start): Likewise.
797 2012-05-25 Dodji Seketeli <dodji@redhat.com>
799 PR preprocessor/53469
800 * directives.c (do_pragma): Use the virtual location for the
801 pragma token, instead of its spelling location.
803 2012-08-14 Diego Novillo <dnovillo@google.com>
805 Merge from cxx-conversion branch. Configury.
807 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
808 * configure.ac: Likewise.
809 * configure: Regenerate.
811 2012-08-14 Lawrence Crowl <crowl@google.com>
813 Merge from cxx-conversion branch. New C++ hash table.
815 * include/symtab.h (typedef struct ht hash_table): Change the typedef
816 name to cpp_hash_table. Update all users of the typedef.
818 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
820 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
821 for the macro_locations field.
823 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
825 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
826 __builtin_ia32_pcmpestri128 instead of asm.
828 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
830 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
831 every macro. This improves performance by reducing the number of
832 reallocations when track-macro-expansion is on.
834 2012-06-04 Dodji Seketeli <dodji@redhat.com>
836 PR preprocessor/53463
837 * line-map.c (linemap_location_in_system_header_p): For built-in
838 macro tokens, check the first expansion point location that is not
839 for a token coming from a built-in macro.
841 2012-05-29 Joseph Myers <joseph@codesourcery.com>
843 * directives.c: Fix typos.
844 * include/line-map.h: Fix typos.
845 * line-map.c: Fix typos.
846 * macro.c: Fix typos.
848 2012-05-25 Dodji Seketeli <dodji@redhat.com>
850 PR bootstrap/53459
851 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
852 a static assertion.
854 2012-05-29 Dodji Seketeli <dodji@redhat.com>
856 PR preprocessor/53229
857 * internal.h (cpp_reader::set_invocation_location): Remove.
858 (cpp_reader::about_to_expand_macro_p): New member flag.
859 * directives.c (do_pragma): Remove Kludge as
860 pfile->set_invocation_location is no more.
861 * macro.c (cpp_get_token_1): Do away with the use of
862 cpp_reader::set_invocation_location. Just collect the macro
863 expansion point when we are about to expand the top-most macro.
864 Do not override cpp_reader::about_to_expand_macro_p.
865 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
866 properly handle locations of expansion points.
867 (cpp_get_token_with_location): Adjust, as
868 cpp_reader::set_invocation_location is no more.
869 (paste_tokens): Take a virtual location parameter for
870 the LHS of the pasting operator. Use it in diagnostics. Update
871 comments.
872 (paste_all_tokens): Tighten the assert. Propagate the location of
873 the expansion point when no virtual locations are available.
874 Pass the virtual location to paste_tokens.
875 (in_macro_expansion_p): New static function.
876 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
877 flag until we really start expanding the macro.
879 2012-05-16 Dodji Seketeli <dodji@redhat.com>
881 PR preprocessor/7263
882 * include/cpplib.h (cpp_classify_number): Take a location
883 parameter.
884 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
885 macros that take a location parameter.
886 (cpp_classify_number): Take a (virtual) location parameter. Use
887 it for diagnostics. Adjust comments.
888 (eval_token): Take a location parameter. Pass it to
889 cpp_classify_number and to diagnostic routines.
890 (_cpp_parse_expr): Use virtual locations of tokens when parsing
891 expressions. Pass a virtual location to eval_token and to
892 diagnostic routines.
894 2012-05-10 Tristan Gingold <gingold@adacore.com>
896 * expr.c (interpret_float_suffix): Add a guard.
898 2012-05-02 Dodji Seketeli <dodji@redhat.com>
900 Properly initialize cpp_context in destringize_and_run
901 * directives.c (destringize_and_run): Properly initialize the new
902 context.
903 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
904 the initial base context, which has the same life time as the
905 current instance of cpp_file.
907 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
908 Dodji Seketeli <dodji@seketeli.org>
910 PR c++/52974
911 * libcpp/files.c (maybe_shorter_path): New.
912 (find_file_in_dir): Use it.
914 2012-04-30 Dodji Seketeli <dodji@redhat.com>
916 Switch -ftrack-macro-expansion=2 on by default.
917 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
918 by default. Add comments.
920 Strip "<built-in>" loc from displayed expansion context
921 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
922 in comment.
923 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
924 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
925 new function.
927 Fix expansion point loc for macro-like tokens
928 * macro.c (macro_of_context): New static function.
929 (_cpp_push_token_context, push_extended_tokens_context): If the
930 macro argument is NULL, it means we are continuing the expansion
931 of the current macro, if any. Update comments.
932 (_cpp_pop_context): Re-enable expansion of the macro only when we
933 are really out of the context of the current expansion.
935 Fix token pasting with -ftrack-macro-expansion
936 * macro.c (paste_all_tokens): Put the token resulting from pasting
937 into an extended token context with -ftrack-macro-location is in
938 effect.
940 Fix cpp_sys_macro_p with -ftrack-macro-expansion
941 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
943 2012-04-29 Dodji Seketeli <dodji@redhat.com>
945 * lex.c (lex_raw_string): Change C++ style comments into C style
946 comments.
947 (lex_string): Likewise.
949 2012-04-27 Ollie Wild <aaw@google.com>
951 * include/cpplib.h (struct cpp_options): Add new field,
952 warn_literal_suffix.
953 (CPP_W_LITERAL_SUFFIX): New enum.
954 * init.c (cpp_create_reader): Default initialization of
955 warn_literal_suffix.
956 * lex.c (lex_raw_string): Treat user-defined literals which don't
957 begin with '_' as separate tokens and produce a warning.
958 (lex_string): Ditto.
960 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
962 * line-map.c (linemap_resolve_location): Synchronize comments with
963 those in line-map.h.
964 * include/line-map.h (linemap_resolve_location): Fix spelling in
965 comment.
967 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
969 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
971 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
973 * lex.c: Remove Solaris 8 reference.
975 2012-02-14 Walter Lee <walt@tilera.com>
977 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
978 * configure: Regenerate.
980 2012-01-09 Richard Guenther <rguenther@suse.de>
982 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
984 2012-01-09 Gary Funck <gary@intrepid.com>
986 PR preprocessor/33919
987 * files.c (_cpp_get_file_name): New. Implement file name
988 access function.
989 * internal.h (_cpp_get_file_name): New prototype.
990 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
991 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
993 2012-01-03 Olivier Hainque <hainque@adacore.com>
995 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
997 2011-12-20 Joseph Myers <joseph@codesourcery.com>
999 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
1000 (CLK_STDC1X): Change to CLK_STDC11.
1001 * init.c (lang_defaults): Update comments.
1002 (cpp_init_builtins): Update language tests. Use 201112L for C11
1003 __STDC_VERSION__.
1005 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
1007 * configure: Regenerate.
1009 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1011 * configure: Regenerate.
1013 2011-12-07 Jakub Jelinek <jakub@redhat.com>
1015 PR bootstrap/50237
1016 * internal.h (_cpp_init_lexer): New prototype.
1017 * init.c (init_library): Call it.
1018 * lex.c (init_vectorized_lexer): Remove constructor attribute,
1019 add inline keyword.
1020 (HAVE_init_vectorized_lexer): Define.
1021 (_cpp_init_lexer): New function.
1023 2011-12-03 Dodji Seketeli <dodji@redhat.com>
1025 * macro.c (tokens_buff_remove_last_token)
1026 (tokens_buff_put_token_to): Add an 'inline' function specifier to
1027 the prototype.
1029 2011-11-22 Diego Novillo <dnovillo@google.com>
1031 * include/line-map.h (linemap_dump): Declare.
1032 (line_table_dump): Declare.
1033 * line-map.c (linemap_dump): New.
1034 (line_table_dump): New.
1036 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
1038 PR c++/50958
1039 * expr.c (cpp_userdef_char_remove_type): Fix typo.
1041 2011-11-03 Michael Matz <matz@suse.de>
1043 PR bootstrap/50857
1044 * configure.ac: Check for -fno-exceptions -fno-rtti.
1045 * configure: Regenerate.
1046 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1047 (ALL_CXXFLAGS): Use it.
1049 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1051 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
1053 2011-11-02 Jason Merrill <jason@redhat.com>
1055 PR c++/50810
1056 * configure.ac: Add -Wno-narrowing to warning options.
1058 2011-10-31 Jason Merrill <jason@redhat.com>
1060 PR libstdc++/1773
1061 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
1063 PR c++/50920
1064 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
1065 CLK_GNUCXX0X to CLK_GNUCXX11.
1067 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
1069 Implement C++11 user-defined literals.
1070 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
1071 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
1072 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
1073 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
1074 (cpp_classify_number): Classify unrecognized tokens as user-defined
1075 literals.
1076 * include/cpplib.h: Add new tokens for user-defined literals.
1077 * init.c: Add new preprocessor flag (cxx11).
1078 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
1079 including concatenation and promotion with suffixes.
1081 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1083 * line-map.c (linemap_macro_map_lookup): Fix logic.
1085 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1087 * include/line-map.h (linemap_expand_location): Take a line table
1088 parameter. Update comment.
1089 (linemap_resolve_location): Update comment.
1090 (linemap_expand_location_full): Remove.
1091 * line-map.c (linemap_resolve_location): Handle reserved
1092 locations; return a NULL map in those cases.
1093 (linemap_expand_location): If location is reserved, return a
1094 zeroed expanded location. Update comment. Take a line table to
1095 assert that the function takes non-virtual locations only.
1096 (linemap_expand_location_full): remove.
1097 (linemap_dump_location): Handle the fact that
1098 linemap_resolve_location can return NULL line maps when the
1099 location resolves to a reserved location.
1101 * line-map.c (linemap_macro_map_lookup): Fix logic.
1103 2011-10-22 Dodji Seketeli <dodji@redhat.com>
1105 PR bootstrap/50778
1106 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
1107 context to act upon.
1108 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
1109 comment.
1110 (cpp_token_from_context_at): Likewise.
1111 (cpp_peek_token): Use the context to peek tokens from.
1113 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1115 PR bootstrap/50801
1116 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
1117 number of tokens.
1119 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1121 PR bootstrap/50760
1122 * include/line-map.h (struct linemap_stats): Change the type of
1123 the members from size_t to long.
1124 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
1125 iter->location_ptr.
1127 2011-10-17 Dodji Seketeli <dodji@redhat.com>
1129 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
1130 variable without using it if ENABLE_CHECKING is not defined. Mark
1131 the LOCATION parameter as being unused.
1133 2011-10-15 Tom Tromey <tromey@redhat.com>
1134 Dodji Seketeli <dodji@redhat.com>
1136 * include/line-map.h (struct line_maps::alloced_size_for_request):
1137 New member.
1138 * line-map.c (new_linemap): Use set->alloced_size_for_request to
1139 get the actual allocated size of line maps.
1141 2011-10-15 Tom Tromey <tromey@redhat.com>
1142 Dodji Seketeli <dodji@redhat.com>
1144 * line-map.h (struct linemap_stats): Declare new struct.
1145 (linemap_get_statistics): Declare ...
1146 * line-map.c (linemap_get_statistics): ... new function.
1147 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1148 Declare new counters.
1149 (enter_macro_context, replace_args): Update
1150 num_macro_tokens_counter.
1151 (cpp_get_token_1): Update num_expanded_macros_counter.
1153 2011-10-15 Tom Tromey <tromey@redhat.com>
1154 Dodji Seketeli <dodji@redhat.com>
1156 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
1157 * include/line-map.h (linemap_dump_location): Declare ...
1158 * line-map.c (linemap_dump_location): ... new function.
1160 2011-10-15 Tom Tromey <tromey@redhat.com>
1161 Dodji Seketeli <dodji@redhat.com>
1163 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1164 New option.
1165 * internal.h (struct macro_context): New struct.
1166 (enum context_tokens_kind): New enum.
1167 (struct cpp_context)<tokens_kind>: New member of type enum
1168 context_tokens_kind.
1169 (struct cpp_context)<macro>: Remove this. Replace it with an enum
1170 of macro and macro_context.
1171 (struct cpp_context)<direct_p>: Remove.
1172 (_cpp_remaining_tokens_num_in_context): Declare new function.
1173 * directives.c (destringize_and_run): Adjust.
1174 * lex.c (_cpp_remaining_tokens_num_in_context)
1175 (_cpp_token_from_context_at): Define new functions
1176 (cpp_peek_token): Use them.
1177 * init.c (cpp_create_reader): Initialize the base context to zero.
1178 (_cpp_token_from_context_at): Define new static function.
1179 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1180 _cpp_token_from_context_at.
1181 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1182 members.
1183 (enum macro_arg_token_kind): New enum.
1184 (struct macro_arg_token_iter): New struct.
1185 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1186 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
1187 (delete_macro_args, set_arg_token, get_arg_token_location)
1188 (arg_token_ptr_at, macro_arg_token_iter_init)
1189 (macro_arg_token_iter_get_token)
1190 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1191 (expanded_token_index, tokens_buff_new, tokens_buff_count)
1192 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1193 (tokens_buff_add_token, tokens_buff_remove_last_token)
1194 (reached_end_of_context, consume_next_token_from_context): New
1195 static functions.
1196 (cpp_get_token_1): New static function. Split and extended from
1197 cpp_get_token. Use reached_end_of_context and
1198 consume_next_token_from_context. Unify its return point. Move
1199 the location tweaking from cpp_get_token_with_location in here.
1200 (cpp_get_token): Use cpp_get_token_1
1201 (stringify_arg): Use the new arg_token_at.
1202 (paste_all_tokens): Support tokens coming from extended tokens
1203 contexts.
1204 (collect_args): Return the number of collected arguments, by
1205 parameter. Store virtual locations of tokens that constitute the
1206 collected args.
1207 (funlike_invocation_p): Return the number of collected arguments,
1208 by parameter.
1209 (enter_macro_context): Add a parameter for macro expansion point.
1210 Pass it to replace_args and to the "used" cpp callback. Get the
1211 number of function-like macro arguments from funlike_invocation_p,
1212 pass it to the new delete_macro_args to free the memory used by
1213 macro args. When -ftrack-macro-expansion is in effect, for macros
1214 that have no arguments, create a macro map for the macro expansion
1215 and use it to allocate proper virtual locations for tokens
1216 resulting from the expansion. Push an extended tokens context
1217 containing the tokens resulting from macro expansion and their
1218 virtual locations.
1219 (replace_args): Rename the different variables named 'count' into
1220 variables with more meaningful names. Create a macro map;
1221 allocate virtual locations of tokens resulting from this
1222 expansion. Use macro_arg_token_iter to iterate over tokens of a
1223 given macro. Handle the case of the argument of
1224 -ftrack-macro-expansion being < 2. Don't free macro arguments
1225 memory resulting from expand_arg here, as these are freed by the
1226 caller of replace_arg using delete_macro_args now. Push extended
1227 token context.
1228 (next_context, push_ptoken_context, _cpp_push_token_context)
1229 (_cpp_push_text_context): Properly initialize the context.
1230 (expand_arg): Use the new alloc_expanded_arg_mem,
1231 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1232 (_cpp_pop_context): Really free the memory held by the context.
1233 Handle freeing memory used by extended tokens contexts.
1234 (cpp_get_token_with_location): Use cpp_get_token_1.
1235 (cpp_sys_macro_p): Adjust.
1236 (_cpp_backup_tokens): Support the new kinds of token contexts.
1237 * traditional.c (recursive_macro): Adjust.
1239 2011-10-15 Tom Tromey <tromey@redhat>
1240 Dodji Seketeli <dodji@redhat.com>
1242 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1243 member.
1244 (MAX_SOURCE_LOCATION): New constant.
1245 (struct line_map_ordinary, struct line_map_macro): New structs.
1246 (struct line_map): Turn this into a union of the two above. Add
1247 comments.
1248 (struct maps_info): New struct.
1249 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1250 These now carry the map information that was previously scattered
1251 in struct line_maps.
1252 (struct map_info::allocated): Fix comment.
1253 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1254 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1255 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1256 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1257 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1258 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1259 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1260 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1261 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1262 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1263 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1264 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1265 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1266 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1267 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1268 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1269 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1270 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1271 information.
1272 (linemap_check_ordinary, linemap_assert)
1273 (linemap_location_before_p): New macros.
1274 (linemap_position_for_line_and_column)
1275 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1276 (linemap_macro_expansion_map_p)
1277 (linemap_macro_map_loc_to_def_point)
1278 (linemap_macro_map_loc_unwind_once)
1279 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1280 (linemap_get_source_line linemap_get_source_column)
1281 (linemap_map_get_macro_name, linemap_get_file_path)
1282 (linemap_location_in_system_header_p)
1283 (linemap_location_from_macro_expansion_p): Declare new functions.
1284 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1285 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1286 accessors act on ordinary maps only.
1287 (INCLUDED_FROM): Return NULL for main files; use the new
1288 accessors.
1289 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1290 (struct expanded_location): Move here from gcc/input.h
1291 (linemap_resolve_location, linemap_expand_location)
1292 (linemap_expand_location_full): Declare new functions.
1293 * line-map.c: Include cpplib.h, internal.h
1294 (linemap_enter_macro, linemap_add_macro_token)
1295 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1296 functions that are private to libcpp.
1297 (linemap_assert): New macro.
1298 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1299 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1300 (linemap_macro_map_loc_unwind_toward_spelling)
1301 (linemap_macro_map_loc_to_exp_point)
1302 (first_map_in_common_1, first_map_in_common): New static
1303 functions.
1304 (new_linemap): Define new static functions. Extracted and
1305 enhanced from ...
1306 (linemap_add): ... here. Use linemap_assert in lieu of abort
1307 previously.
1308 (linemap_tracks_macro_expansion_locs_p)
1309 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1310 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1311 (linemap_macro_map_loc_to_def_point)
1312 (linemap_macro_map_loc_unwind_once)
1313 (linemap_step_out_once, linemap_map_get_index)
1314 (linemap_get_source_line,linemap_get_source_column)
1315 (linemap_get_file_path, linemap_map_get_macro_name)
1316 (linemap_location_in_system_header_p)
1317 (linemap_location_originated_from_system_header_p)
1318 (linemap_location_from_macro_expansion_p)
1319 (linemap_tracks_macro_expansion_locs_p)
1320 (linemap_resolve_location, linemap_expand_location)
1321 (linemap_expand_location_full)
1322 (linemap_tracks_macro_expansion_locs_p)
1323 (linemap_position_for_line_and_column, linemap_compare_locations):
1324 Define new public functions.
1325 (linemap_init): Initialize ordinary and macro maps information in
1326 the map set.
1327 (linemap_check_files_exited): Use the new accessors.
1328 (linemap_free): Remove this dead code.
1329 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1330 use the new ordinary map accessors and data structures. Don't
1331 overflow past the lowest possible macro token's location.
1332 (linemap_position_for_column): Assert the ordinary maps of the map
1333 set are really ordinary. Use ordinary map accessors.
1334 (linemap_lookup): Keep the same logic but generalize to allow
1335 lookup of both ordinary and macro maps. Do not crash when called
1336 with an empty line table.
1337 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1338 new API of line-map.h.
1339 * directives.c (start_directive, do_line, do_linemarker)
1340 (do_linemarker): Likewise.
1341 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1342 (make_cpp_dir, cpp_make_system_header): Likewise.
1343 * init.c (cpp_read_main_file): Likewise.
1344 * internal.h (CPP_INCREMENT_LINE): Likewise.
1345 (linemap_enter_macro, linemap_add_macro_token)
1346 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1347 functions private to libcpp.
1348 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1349 (skip_line_comment, skip_whitespace, lex_raw_string)
1350 (_cpp_lex_direct): Likewise.
1351 * macro.c (_cpp_builtin_macro_text): Likewise.
1352 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1353 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1354 Likewise.
1355 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1357 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1359 * line-map.c (linemap_add): Assert that reason must not be
1360 LC_RENAME when called for the first time on a "main input file".
1362 2011-08-22 Gabriel Charette <gchare@google.com>
1364 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1365 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1366 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1367 (cpp_force_token_locations): New.
1368 (cpp_stop_forcing_token_locations): New.
1370 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1372 PR libstdc++/1773
1373 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1375 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1377 * include/cpplib.h (struct cpp_options): Fix typo.
1379 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1381 * include/cpplib.h (struct cpp_options): Add rliterals.
1382 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1383 (cpp_set_lang): Set rliterals option.
1384 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1385 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1387 2011-08-15 Gabriel Charette <gchare@google.com>
1389 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1390 Update all users to use linemap_position_for_column instead.
1392 2011-07-28 Gabriel Charette <gchare@google.com>
1394 * include/line-map.h (struct line_maps):
1395 Remove unused field last_listed. Update all users.
1397 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1399 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1400 * configure: Regenerated.
1402 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1404 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1406 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1407 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1409 PR bootstrap/49794
1410 * configure.ac: Test AM_ICONV with CXX.
1411 * configure: Regenerate.
1412 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1414 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1416 * directives.c (struct if_stack): Use source_location as type
1417 here.
1418 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1419 indent, def_pragma, used_define, used_undef>: Properly use
1420 source_location as parameter type, rather than unsigned int.
1422 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1424 PR target/39150
1425 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1426 like i[34567]86-*-solaris2.1[0-9]*.
1427 * configure: Regenerate.
1429 2011-06-16 Jason Merrill <jason@redhat.com>
1431 PR c++/45399
1432 * lex.c (lex_raw_string): Don't check for embedded NUL.
1434 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1436 PR preprocessor/48532
1437 * directives.c (do_pragma): Don't forget the invocation location
1438 when parsing the pragma name of a namespaced pragma directive.
1440 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1442 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1444 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1446 PR target/49104
1447 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1448 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1450 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1452 * system.h (ENUM_BITFIELD): Remove.
1454 2011-04-24 Jakub Jelinek <jakub@redhat.com>
1456 PR preprocessor/48740
1457 * lex.c (lex_raw_string): When raw string ends with
1458 ??) followed by raw prefix and ", ensure it is preprocessed
1459 with ??) rather than ??].
1461 2011-04-20 Jim Meyering <meyering@redhat.com>
1463 * files.c (destroy_cpp_file): Remove useless if-before-free.
1464 * init.c (cpp_destroy): Likewise.
1465 * macro.c (replace_args): Likewise.
1466 * pch.c (cpp_valid_state): Likewise.
1468 2011-03-25 Kai Tietz <ktietz@redhat.com>
1470 * files.c (file_hash_eq): Use filename_cmp
1471 instead of strcmp.
1472 (nonexistent_file_hash_eq): Likewise.
1473 (remap_filename): Likewise.
1474 Handle absolute DOS-path,
1475 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1476 instead of slash.
1477 (read_name_map): Likewise.
1478 * linemap.c (linemap_add): Use filename_cmp
1479 instead of strcmp.
1480 * mkdeps.c (apply_vpath): Use filename_ncmp
1481 instead of strncmp.
1482 (deps_restore): Use filename_cmp instead of
1483 strcmp.
1484 * init.c (read_original_directory): Use
1485 IS_DIR_SEPARATOR instead of checking for slash.
1487 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1489 PR preprocessor/48192
1490 * directives.c (do_ifdef): Do not consider conditional macros as
1491 being defined.
1492 (do_ifndef): Ditto.
1493 * expr.c (parse_defined): Ditto.
1495 2011-03-18 Richard Henderson <rth@redhat.com>
1497 PR bootstrap/45381
1498 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1500 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1501 Jakub Jelinek <jakub@redhat.com>
1503 PR preprocessor/39213
1504 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1505 pragmas as well in traditional mode.
1507 2010-11-17 Ian Lance Taylor <iant@google.com>
1509 PR bootstrap/45538
1510 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1511 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1513 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
1515 PR preprocessor/17349
1516 * lex.c (save_comment): Handle in argument passing c++
1517 comments special.
1519 2010-11-02 Ian Lance Taylor <iant@google.com>
1521 * configure.ac: Use AC_SYS_LARGEFILE.
1522 * configure: Rebuild.
1523 * config.in: Rebuild.
1525 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1527 * line-map.h (source_location): Remove obsolete comment
1528 mentioning location_s.
1530 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1532 PR preprocessor/45362
1533 * directives.c (cpp_pop_definition): Make static.
1534 (do_pragma_push_macro): Reworked to store text
1535 definition.
1536 (do_pragma_pop_macro): Add free text definition.
1537 (cpp_push_definition): Removed.
1538 * include/cpplib.h (cpp_push_definition): Removed.
1539 (cpp_pop_definition): Likewise.
1540 * internal.h (def_pragma_macro): Remove member 'value'
1541 and add new members 'definition', 'line',
1542 'syshdr', 'sued' and 'is_undef'.
1543 * pch.c (_cpp_restore_pushed_macros): Rework to work
1544 on text definition and store additional macro flags.
1545 (_cpp_save_pushed_macros): Likewise.
1547 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1549 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1550 warn_traditional, warn_long_long and pedantic.
1551 * directives.c (directive_diagnostics, _cpp_handle_directive):
1552 Update names of cpp_options members.
1553 * expr.c (cpp_classify_number, eval_token): Update names of
1554 cpp_options members.
1555 * init.c (cpp_create_reader, post_options): Update names of
1556 cpp_options members.
1557 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1558 cpp_options members.
1559 * macro.c (parse_params): Update names of cpp_options members.
1561 2010-09-15 Ian Lance Taylor <iant@google.com>
1563 * init.c: Fix type name in comment.
1565 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1567 PR preprocessor/45457
1568 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1569 needed.
1570 * directives.c (do_ifdef, do_ifndef): Likewise.
1572 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1574 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1576 2010-08-24 Richard Henderson <rth@redhat.com>
1578 PR bootstrap/45376
1579 * configure.ac (HAVE_SSE4): New check.
1580 * configure, config.in: Rebuild.
1581 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1583 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1585 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1586 etc. on Solaris 2/x86.
1588 2010-08-21 Richard Henderson <rth@redhat.com>
1589 Andi Kleen <ak@linux.intel.com>
1590 David S. Miller <davem@davemloft.net>
1592 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1593 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1594 (ptrdiff_t): Check via AC_CHECK_TYPE.
1595 * config.in, configure: Rebuild.
1596 * system.h: Include stdint.h, if available.
1597 * lex.c (WORDS_BIGENDIAN): Provide default.
1598 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1599 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1600 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1601 search_line_fast): New.
1602 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1603 loop to make it clear when we're leaving the loop. Stay in the
1604 fast loop for non-trigraph '?'.
1606 2010-06-11 Jakub Jelinek <jakub@redhat.com>
1608 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
1609 callback.
1610 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
1611 (cpp_macro_definition): Remove const qual from second argument.
1612 * macro.c (enter_macro_context): Call user_builtin_macro callback for
1613 NODE_BUILTIN !NODE_USED macros.
1614 (warn_of_redefinition): Likewise. Remove const qual from second
1615 argument.
1616 (cpp_macro_definition): Likewise.
1617 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
1618 for NODE_BUILTIN !NODE_USED macros.
1620 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1622 * include/cpplib.h (struct cpp_options): Remove show_column.
1623 * init.c (cpp_create_reader, post_options): Don't set show_column.
1625 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1627 PR bootstrap/44432
1628 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
1629 check that C++ compiler works.
1630 * configure: Regenerate.
1632 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1634 * include/symtab.h (ht_identifier_ptr): New.
1636 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
1637 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1639 PR bootstrap/42798
1640 * configure.ac: Check for declaration of 'basename(char *)'.
1641 * configure: Regenerate.
1642 * config.in: Regenerate.
1644 2010-04-25 Joseph Myers <joseph@codesourcery.com>
1646 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
1647 * init.c (lang_defaults): Add entries for new language variants.
1648 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
1649 variants.
1651 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1653 PR cpp/43195
1654 * files.c (report_missing_guard): Test for #pragma once.
1656 2010-04-07 Simon Baldwin <simonb@google.com>
1658 * directives.c (do_diagnostic): Add warning reason argument,
1659 call appropriate error reporting function for code.
1660 (directive_diagnostics): Call specific warning functions with
1661 warning reason where appropriate.
1662 (do_error, do_warning, do_pragma_dependency): Add warning reason
1663 argument to do_diagnostic calls.
1664 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
1665 _cpp_create_definition): Call specific warning functions with
1666 warning reason where appropriate.
1667 * Makefile.in: Add new diagnostic functions to gettext translations.
1668 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
1669 to error callback.
1670 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
1671 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
1672 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
1673 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
1674 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
1675 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
1676 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
1677 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
1678 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
1679 warning reason codes.
1680 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1681 cpp_warning_with_line, cpp_pedwarning_with_line,
1682 cpp_warning_with_line_syshdr): New specific error reporting functions.
1683 * pch.c (cpp_valid_state): Call specific warning functions with
1684 warning reason where appropriate.
1685 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
1686 diagnostic handlers.
1687 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1688 cpp_warning_with_line, cpp_pedwarning_with_line,
1689 cpp_warning_with_line_syshdr): New specific error reporting functions.
1690 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
1691 specific warning functions with warning reason where appropriate.
1692 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1693 warn_about_normalization, lex_identifier_intern, lex_identifier,
1694 _cpp_lex_direct): Ditto.
1695 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
1696 narrow_str_to_charconst): Ditto.
1698 2010-04-06 Jakub Jelinek <jakub@redhat.com>
1700 PR preprocessor/43642
1701 * lex.c (lex_raw_string): Change type of TYPE variable to
1702 unsigned char.
1704 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1706 * aclocal.m4: Regenerate.
1708 2010-03-29 Jason Merrill <jason@redhat.com>
1710 More N3077 raw string changes
1711 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
1712 strings.
1713 * lex.c (bufring_append): Split out from...
1714 (lex_raw_string): ...here. Undo trigraph and line splicing
1715 transformations. Do process line notes in multi-line literals.
1716 (_cpp_process_line_notes): Ignore notes that were already handled.
1718 Some raw string changes from N3077
1719 * charset.c (cpp_interpret_string): Change inner delimiters to ().
1720 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
1722 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1724 * init.c (read_original_filename): Don't call read_original_directory
1725 if _cpp_handle_directive returns 0.
1727 2010-01-01 Joseph Myers <joseph@codesourcery.com>
1729 PR preprocessor/41947
1730 * expr.c (cpp_classify_number): Give error for hexadecimal
1731 floating-point constant with no digits before or after point.
1733 2009-11-20 Arnaud Charlet <charlet@adacore.com>
1735 * macro.c (enter_macro_context): Call cb.used callback if defined.
1736 * directives.c (do_idef, do_ifndef): Ditto.
1737 * include/cpplib.h (struct cpp_callbacks): Add used callback.
1739 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1741 * directives.c (do_pragma_push_macro): New pragma handler.
1742 (do_pragma_pop_macro): Likewise.
1743 (_cpp_init_internal_pragmas): Add push_macro and
1744 pop_macro handler to internal pragmas.
1745 (lex_macro_node_from_str): Removed.
1746 (cpp_push_definition): Replace lex_macro_node_from_str
1747 by _cpp_lex_identifier.
1748 (cpp_pop_definition): Likewise.
1749 * internal.h (_cpp_lex_identifier): New prototype.
1750 (def_pragma_macro): New structure.
1751 (cpp_reader): New member pushed_macros.
1752 * lex.c (_cpp_lex_identifier): New function.
1753 (lex_identifier_intern): New function.
1754 * init.c (cpp_create_reader): Initialize pushed_macros
1755 member.
1756 (cpp_destroy): Free elements in pushed_macros member.
1757 * pch.c (_cpp_save_pushed_macros): New function.
1758 (_cpp_restore_pushed_macros): Likewise.
1759 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
1760 (cpp_read_state): Use _cpp_restore_pushed_macros.
1762 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1764 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
1765 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
1766 and char32_cset_desc.
1767 (converter_for_type): Handle CPP_UTF8STRING.
1768 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
1769 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
1770 (parse_include): Reject raw strings.
1771 * include/cpplib.h (CPP_UTF8STRING): New token type.
1772 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
1773 * lex.c (lex_raw_string): New function.
1774 (lex_string): Handle u8 string literals, call lex_raw_string
1775 for raw string literals.
1776 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
1777 sequences.
1778 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
1780 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1782 PR preprocessor/41543
1783 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
1784 * line-map.c (linemap_init): Initialize highest_location and
1785 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
1787 2009-10-09 Jason Merrill <jason@redhat.com>
1789 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
1791 2009-10-09 Neil Vachharajani <nvachhar@google.com>
1793 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
1794 sccs.
1796 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
1798 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
1799 * configure: Rebuilt.
1801 2009-09-22 Richard Guenther <rguenther@suse.de>
1803 PR pch/38987
1804 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
1806 2009-09-18 Chris Demetriou <cgd@google.com>
1808 PR preprocessor/28435:
1809 * include/cpplib.h (struct cpp_options): Add new member
1810 deps.need_preprocessor_output.
1811 * files.c (open_file_failed): If preprocessor output is needed
1812 always report an error.
1814 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
1816 * configure.ac: Set for i?86-w64-mingw*
1817 need_64bit_hwint to yes.
1818 * configure: Regenerated.
1820 2009-09-10 Jason Merrill <jason@redhat.com>
1822 * directives.c (cpp_define): constify.
1824 2009-09-02 Ian Lance Taylor <iant@google.com>
1826 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
1828 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1830 * configure.ac (AC_PREREQ): Bump to 2.64.
1832 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1834 * aclocal.m4: Regenerate.
1835 * config.in: Regenerate.
1836 * configure: Regenerate.
1838 2009-08-17 Tom Tromey <tromey@redhat.com>
1840 PR preprocessor/41067:
1841 * charset.c (convert_escape): Add missing ":" to error text.
1843 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1845 * include/cpplib.h (INO_T_CPP): New macro.
1846 (struct cpp_dir): Use it.
1848 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
1850 PR regression/40800
1851 * configure.ac: Use = instead of == for testing
1852 ENABLE_BUILD_WITH_CXX.
1853 * configure: Rebuild.
1855 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
1857 * directives.c (do_linemarker, do_line): Use CPP_STRING for
1858 ignored enum value.
1859 * files.c (find_file_in_dir): Add cast from void* to char*.
1860 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
1861 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
1862 warnings.
1863 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
1864 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
1865 COMPILER_FLAGS): New.
1866 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
1867 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
1868 instead of ALL_CFLAGS.
1869 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
1870 from other warnings. Add -Wc++-compat to C-specific warnings.
1871 Check for --enable-build-with-cxx. Set and substitute
1872 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
1873 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
1874 AC_CHECK_HEADERS.
1875 * configure: Rebuild.
1876 * include/cpp-id-data.h: Remove extern "C".
1877 * include/line-map.h: Likewise.
1878 * include/mkdeps.h: Likewise.
1879 * include/symtab.h: Likewise.
1880 * internal.h: Likewise.
1882 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1884 * directives.c (parse_include): Add location argument. Update all
1885 calls.
1886 (parse_answer): Likewise.
1887 (do_include_common): Error with exact location.
1888 (parse_assertion): Likewise.
1890 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1892 * expr.c (num_div_op): Take explicit location.
1894 2009-06-17 Ian Lance Taylor <iant@google.com>
1896 * include/cpplib.h (progname): Don't declare.
1898 2009-06-12 Ian Lance Taylor <iant@google.com>
1900 * include/cpplib.h (struct cpp_options): Add
1901 warn_cxx_operator_names field.
1902 (NODE_WARN_OPERATOR): Define.
1903 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
1904 type to 6 bits.
1905 * init.c (mark_named_operators): Add flags parameter.
1906 (cpp_post_options): Pick flags value to pass to
1907 mark_named_operators.
1908 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
1909 identifier is an operator name in C++.
1911 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1913 * include/line-map.h (LAST_SOURCE_COLUMN): New.
1915 2009-06-01 Ian Lance Taylor <iant@google.com>
1917 * include/cpp-id-data.h: Add extern "C".
1918 * include/line-map.h: Likewise.
1919 * include/mkdeps.h: Likewise.
1920 * include/symtab.h: Likewise.
1921 * internal.h: Likewise.
1923 2009-05-15 Ian Lance Taylor <iant@google.com>
1925 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
1926 builtin_type. Change all uses.
1928 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1930 PR cpp/36674
1931 * directives (do_linemarker): Compensate for the increment in
1932 location that occurs when we reach the end of line.
1933 * files (_cpp_stack_include): Mention _cpp_find_file in the
1934 comment.
1936 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1938 * include/cpplib.h (enum cpp_token_fld_kind): Add
1939 CPP_TOKEN_FLD_TOKEN_NO.
1940 (struct cpp_macro_arg, struct cpp_identifier): Define.
1941 (union cpp_token_u): Use struct cpp_identifier for identifiers.
1942 Use struct cpp_macro_arg for macro arguments. Add token_no for
1943 CPP_PASTE token numbers.
1944 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
1945 do_pragma_poison, parse_assertion): Use val.node.node in place of
1946 val.node.
1947 * expr.c (parse_defined, eval_token): Use val.node.node in place
1948 of val.node.
1949 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
1950 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
1951 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
1952 place of val.arg_no. Use val.node.node in place of val.node.
1953 * macro.c (replace_args, cpp_get_token, parse_params,
1954 lex_expansion_token, create_iso_definition, cpp_macro_definition):
1955 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
1956 Use val.node.node in place of val.node.
1958 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1960 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
1961 UTF-8 sequences.
1963 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1965 PR preprocessor/39559
1966 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
1967 constants larger than intmax_t in C99 mode.
1969 2009-04-21 Taras Glek <tglek@mozilla.com>
1971 * include/cpp-id-data.h: Update GTY annotations to new syntax.
1972 * include/cpplib.h: Likewise.
1973 * include/line-map.h: Likewise.
1974 * include/symtab.h: Likewise.
1976 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1978 PR c++/14875
1979 * lex.c (cpp_type2name): Take a flags parameter. Call
1980 cpp_named_operator2name for named operators and cpp_digraph2name
1981 for digraphs.
1982 (cpp_digraph2name): New.
1983 (cpp_spell_token): Use it.
1984 (cpp_output_token): Likewise.
1985 * include/cpplib.h (cpp_type2name): Update declaration.
1986 * init.c (cpp_named_operator2name): New.
1987 * internal.h (cpp_named_operator2name): Declare.
1989 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1991 PR c++/13358
1992 * init.c (cpp_create_reader): Wlong_long is disabled by default.
1993 * expr.c (cpp_classify_number): Give different messages for C and
1994 C++ front-ends.
1996 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1998 PR preprocessor/20078
1999 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
2000 field.
2001 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
2002 (struct cpp_token): Change flags to unsigned short.
2003 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
2004 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
2005 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
2006 tokens.
2007 * macro.c (macro_real_token_count): New.
2008 (enter_macro_context, replace_args): Use macro_real_token_count.
2009 (create_iso_definition): Record whitespace surrounding and digraph
2010 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
2011 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
2012 multiple consecutive ## tokens.
2013 (_cpp_create_definition): Initialize extra_tokens.
2014 (cpp_macro_definition): Use macro_real_token_count.
2016 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2018 * directives.c (parse_include): Pass true to check_eol.
2020 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2022 PR preprocessor/39646
2023 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
2024 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
2025 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
2026 place of LC_RENAME.
2028 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2030 PR preprocessor/39647
2031 * directives.c (check_eol): Add parameter expand.
2032 (do_undef, parse_include, do_line, do_linemarker, do_ident,
2033 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
2034 do_else, do_endif, do_assert, do_unassert): All callers changed.
2035 Pass true from do_line, false elsewhere.
2037 2009-04-12 Joseph Myers <joseph@codesourcery.com>
2039 PR preprocessor/31869
2040 * macro.c (stringify_arg): Handle NULL source token in padding
2041 token where previous padding token did not have source token with
2042 preceding whitespace.
2044 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2046 * Makefile.in: Change copyright header to refer to version
2047 3 of the GNU General Public License and to point readers at the
2048 COPYING3 file and the FSF's license web page.
2049 * charset.c: Likewise.
2050 * directives-only.c: Likewise.
2051 * directives.c: Likewise.
2052 * errors.c: Likewise.
2053 * expr.c: Likewise.
2054 * files.c: Likewise.
2055 * identifiers.c: Likewise.
2056 * include/cpp-id-data.h: Likewise.
2057 * include/cpplib.h: Likewise.
2058 * include/line-map.h: Likewise.
2059 * include/mkdeps.h: Likewise.
2060 * include/symtab.h: Likewise.
2061 * init.c: Likewise.
2062 * internal.h: Likewise.
2063 * lex.c: Likewise.
2064 * line-map.c: Likewise.
2065 * macro.c: Likewise.
2066 * makeucnid.c: Likewise.
2067 * mkdeps.c: Likewise.
2068 * pch.c: Likewise.
2069 * symtab.c: Likewise.
2070 * system.h: Likewise.
2071 * traditional.c: Likewise.
2072 * ucnid.tab: Likewise.
2073 * ucnid.h: Regenerate.
2075 2009-04-01 Janis Johnson <janis187@us.ibm.com>
2077 PR c/39027
2078 * include/cpplib.h (CPP_N_DEFAULT): Define.
2079 * expr.c (interpret_float_suffix): Recognize d or D for double,
2080 return new value for default.
2081 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
2083 PR c/33466
2084 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
2085 letters from decimal float and fixed-point suffixes.
2087 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2089 PR preprocessor/15638
2090 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
2091 invalid PCH.
2092 (open_file_failed): Make error for missing file fatal.
2093 * include/cpplib.h (CPP_DL_FATAL): Define.
2095 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
2097 PR preprocessor/31932:
2098 * internal.h: Don't mention HAVE_ICONV_H.
2099 * configure, config.in: Rebuild.
2100 * configure.ac: Don't check for iconv.h.
2102 2009-03-30 Tom Tromey <tromey@redhat.com>
2104 PR preprocessor/39512:
2105 * line-map.c (linemap_init): Initialize 'reallocator' field.
2107 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2109 PR target/39558
2110 * macro.c (cpp_get_token): If macro_to_expand returns NULL
2111 and used some tokens, add CPP_PADDING before next token.
2113 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2115 PR preprocessor/34695
2116 * makedepend.c: Remove.
2117 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
2118 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2119 * directives.c (cpp_errors): Remove.
2120 * errors.c (print_location, _cpp_begin_message, v_message):
2121 Remove.
2122 (cpp_error, cpp_error_with_line): Always use error callback.
2123 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2124 * include/cpplib.h (cpp_options): Remove pedantic_errors,
2125 inhibit_warnings, warn_system_headers, inhibit_errors,
2126 warnings_are_errors, client_diagnostic.
2127 (cpp_callbacks): Add extra arguments to error callback; make it
2128 return bool.
2129 (cpp_finish): Return void.
2130 (cpp_destroy): Remove inaccurate comment about return value.
2131 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2132 (CPP_DL_NOTE): Define.
2133 * include/line-map.h (linemap_print_containing_files): Remove.
2134 * init.c (cpp_finish): Do not check for or return number of
2135 errors.
2136 * internal.h (cpp_reader): Remove errors field.
2137 * line-map.c (linemap_print_containing_files): Remove.
2138 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2139 about previous definition. Only emit it if previous diagnostic
2140 was emitted.
2142 2009-03-28 Joseph Myers <joseph@codesourcery.com>
2144 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2145 mkinstalldirs.
2147 2009-03-18 Jakub Jelinek <jakub@redhat.com>
2149 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2151 2009-02-21 Joseph Myers <joseph@codesourcery.com>
2153 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2154 header name.
2155 (_cpp_lex_direct): Handle this.
2157 2009-02-15 Richard Guenther <rguenther@suse.de>
2159 Revert last change.
2161 2009-02-13 Richard Guenther <rguenther@suse.de>
2163 * configure.ac: Enable LFS.
2164 * configure: Re-generate.
2165 * config.in: Likewise.
2167 2009-01-05 Ben Elliston <bje@au.ibm.com>
2169 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2170 (.po.pox): Likewise.
2171 (po/$(PACKAGE).pot): Likewise.
2173 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
2175 PR target/37033
2176 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
2177 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2179 2008-11-29 Joseph Myers <joseph@codesourcery.com>
2181 * lex.c (cpp_token_len): Use 6 as default length.
2183 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
2185 * expr.c (struct op): Add location.
2186 (_cpp_parse_expr): Propagate locations throught the stack
2187 of expressions.
2188 (reduce): Likewise.
2189 (check_promotion): Use explicit location in errors.
2191 2008-10-05 Matthew Gingell <gingell@adacore.com>
2192 Arnaud Charlet <charlet@adacore.com>
2194 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2195 (cpp_get_comments): New function.
2196 * internal.h (struct cpp_reader): Add comments field.
2197 * init.c (cpp_destroy): Free comments.
2198 * lex.c (store_comment, cpp_get_comments): New functions.
2199 (comments): New struct.
2200 (save_comment): Store comments in comments struct.
2202 2008-09-18 Simon Baldwin <simonb@google.com>
2204 * include/cpplib.h (struct cpp_options): Add new boolean flag
2205 warn_builtin_macro_redefined.
2206 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2207 * (struct builtin_operator): Split out from previous struct builtin,
2208 enhance extra const correctness.
2209 * (struct builtin_macro): Split out from previous struct builtin, add
2210 new always_warn_if_redefined flag, enhance const correctness.
2211 * (mark_named_operators): Use struct builtin_operator.
2212 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2213 to builtins selectively.
2214 * macro.c (warn_of_redefinition): Return false if a builtin macro
2215 is not flagged with NODE_WARN.
2217 2008-07-31 Jakub Jelinek <jakub@redhat.com>
2219 PR preprocessor/36649
2220 * files.c (struct report_missing_guard_data): New type.
2221 (report_missing_guard): Put paths into an array instead of printing
2222 them right away. Return 1 rather than 0.
2223 (report_missing_guard_cmp): New function.
2224 (_cpp_report_missing_guards): Sort and print paths gathered by
2225 report_missing_guard callback.
2227 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2229 PR 28079
2230 * directives.c (strtolinenum): Handle overflow.
2231 (do_line): Give a warning if line number overflowed.
2232 (do_linemarker): Update call to strtolinenum.
2234 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2236 * include/line-map.h (linenum_type): New typedef.
2237 (struct line_map): Use it.
2238 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2239 (SOURCE_COLUMN): Likewise.
2240 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2241 source_location values in a variable of type linenum_type.
2242 * directives.c (struct if_stack): Use linenum_type.
2243 (strtoul_for_line): Rename as strtolinenum.
2244 (do_line): Use linenum_type.
2245 (do_linemarker): Use linenum_type and strtolinenum.
2246 (_cpp_do_file_change): Use linenum_t.
2247 * line-map.c (linemap_add): Likewise.
2248 (linemap_line_start): Likewise.
2249 * traditional.c (struct fun_macro): 'line' is a source_location.
2250 * errors.c (print_location): Use linenum_type.
2251 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2252 * internal.h (CPP_INCREMENT_LINE): Likewise.
2253 * lex.c (_cpp_skip_block_comment): Use source_location.
2255 2008-07-14 Ben Elliston <bje@au.ibm.com>
2257 * include/cpplib.h (NODE_CONDITIONAL): New.
2258 (struct cpp_callbacks): New macro_to_expand field.
2259 (struct cpp_hashnode): Adjust size of flags and type fields.
2260 (cpp_peek_token): Prototype.
2261 * lex.c (cpp_peek_token): New function.
2262 (_cpp_temp_token): Protect pre-existing lookaheads.
2263 * macro.c (cpp_get_token): Expand any conditional macros.
2264 (_cpp_backup_tokens_direct): New.
2265 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2266 (warn_of_redefinition): Silently allow redefined conditional
2267 macros.
2268 (_cpp_create_definition): Remove the conditional flag when a user
2269 defines one of the conditional macros.
2270 * internal.h (_cpp_backup_tokens_direct): New prototype.
2272 2008-06-13 Andrew Haley <aph@redhat.com>
2274 PR preprocessor/33305
2275 * macro.c (replace_args): Print a warning for empty macro
2276 arguments in C89 and C++.
2278 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2280 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2281 * configure: Regenerate.
2283 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2285 * Makefile.in (datarootdir): New variable.
2287 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2289 PR preprocessor/36479
2290 * charset.c (cpp_interpret_string_notranslate): Also set
2291 narrow_cset_desc.width.
2293 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2295 * configure.ac (parisc*64*-*-*): Remove.
2296 * configure: Regenerate.
2298 2008-05-30 Tom Tromey <tromey@redhat.com>
2300 PR preprocessor/36320:
2301 * internal.h (_cpp_parse_expr): Update.
2302 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2303 messages.
2304 * directives.c (do_if): Update.
2305 (do_elif): Require expression if processing group.
2307 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2309 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2311 2008-05-21 Tom Tromey <tromey@redhat.com>
2313 PR preprocessor/27777:
2314 * lex.c (cpp_output_line_to_string): New function.
2315 * internal.h (_cpp_begin_message): Don't declare.
2316 * errors.c (_cpp_begin_message): Now static.
2317 * include/cpplib.h (cpp_output_line_to_string): Declare.
2318 * directives.c (do_diagnostic): Rewrote. Use
2319 cpp_output_line_to_string. Don't use _cpp_begin_message.
2321 2008-05-21 Tom Tromey <tromey@redhat.com>
2323 * include/symtab.h (HT_ALLOCED): Remove.
2324 (ht_purge): Declare.
2325 * symtab.c (DELETED): New define.
2326 (ht_lookup): Update comment.
2327 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2328 code. Use subobject allocator for strings, if it exists.
2329 (ht_expand): Handle deleted entries.
2330 (ht_forall): Likewise.
2331 (ht_purge): New function.
2332 (ht_dump_statistics): Print deletion statistics.
2334 2008-05-13 Tom Tromey <tromey@redhat.com>
2336 PR preprocessor/22168:
2337 * include/cpplib.h (struct cpp_options) <objc>: Update
2338 documentation.
2339 * expr.c (eval_token): Warn for use of assertions.
2340 * directives.c (directive_diagnostics): Warn about extensions.
2341 (DEPRECATED): New define.
2342 (DIRECTIVE_TABLE): Use it.
2344 2008-05-06 Tom Tromey <tromey@redhat.com>
2346 PR preprocessor/35313, PR preprocessor/36088:
2347 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2348 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2350 2008-05-04 David S. Miller <davem@davemloft.net>
2352 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2353 * configure: Regenerate.
2355 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
2357 * include/cpplib.h (cpp_define_formatted): New.
2358 * directives.c (cpp_define_formatted): New.
2360 2008-04-21 Tom Tromey <tromey@redhat.com>
2362 PR libcpp/33415:
2363 * charset.c (_cpp_convert_input): Add buffer_start argument.
2364 Ignore UTF-8 BOM if seen.
2365 * internal.h (_cpp_convert_input): Add argument.
2366 * files.c (struct _cpp_file) <buffer_start>: New field.
2367 (destroy_cpp_file): Free buffer_start, not buffer.
2368 (_cpp_pop_file_buffer): Likewise.
2369 (read_file_guts): Update.
2371 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2373 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2374 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2375 (struct cpp_options): Added uliterals.
2376 (cpp_interpret_string): Update prototype.
2377 (cpp_interpret_string_notranslate): Idem.
2378 * charset.c (init_iconv_desc): New width member in cset_converter.
2379 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2380 (convert_ucn): Idem.
2381 (emit_numeric_escape): Idem.
2382 (convert_hex): Idem.
2383 (convert_oct): Idem.
2384 (convert_escape): Idem.
2385 (converter_for_type): New function.
2386 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2387 (cpp_interpret_string_notranslate): Match changed prototype.
2388 (wide_str_to_charconst): Use converter_for_type.
2389 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2390 * directives.c (linemarker_dir): Macro U changed to UC.
2391 (parse_include): Idem.
2392 (register_pragma_1): Idem.
2393 (restore_registered_pragmas): Idem.
2394 (get__Pragma_string): Support CPP_STRING{16,32}.
2395 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2396 * init.c (struct lang_flags): Added uliterals.
2397 (lang_defaults): Idem.
2398 * internal.h (struct cset_converter) <width>: New field.
2399 (struct cpp_reader) <char16_cset_desc>: Idem.
2400 (struct cpp_reader) <char32_cset_desc>: Idem.
2401 * lex.c (digraph_spellings): Macro U changed to UC.
2402 (OP, TK): Idem.
2403 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2404 (_cpp_lex_direct): Idem.
2405 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2406 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2408 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2410 PR bootstrap/35457
2411 * aclocal.m4: Regenerate.
2412 * configure: Regenerate.
2414 2008-04-17 Tom Tromey <tromey@redhat.com>
2416 PR libcpp/34866:
2417 * errors.c (cpp_error): Don't reference a token before the start
2418 of the current run.
2420 2008-04-16 Tom Tromey <tromey@redhat.com>
2422 * Makefile.in (TAGS_SOURCES): New variable.
2423 (TAGS): New target.
2425 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2427 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2428 and shbe-*-*.
2429 * configure: Rebuilt.
2431 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2433 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2434 used_undef and before_define.
2435 (NODE_USED): Define.
2436 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2437 do_ifndef, cpp_pop_definition): Handle new flag and use new
2438 callbacks.
2439 * expr.c (parse_defined): Handle new flag and use new callbacks.
2440 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2441 flag and use new callbacks.
2443 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2445 PR pch/13675
2446 * files.c (struct _cpp_file): Remove pch field.
2447 (pch_open_file): Don't set file->pch, just file->pchname.
2448 (should_stack_file): After pfile->cb.read_pch call
2449 free pchname and clear pchname, don't close file->fd.
2450 Test file->pchname instead of file->pch. Don't close fd after cb.
2451 (_cpp_stack_include): Test file->pchname instead of file->pch.
2453 2008-03-28 Tom Tromey <tromey@redhat.com>
2455 * Makefile.in (POSTCOMPILE): New variable.
2456 (.c.o): Use it.
2458 2008-03-13 Tom Tromey <tromey@redhat.com>
2460 PR libcpp/35322:
2461 * directives.c (destringize_and_run): Set pfile->directive.
2463 2008-03-06 Markus Milleder <markus.milleder@generali.at>
2465 PR preprocessor/35458
2466 * mkdeps.c (munge): Quote '#' with a '\'.
2468 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2470 PR preprocessor/35379
2471 * mkdeps.c (deps_write): Ensure the first target always appears
2472 in the first column, without leading backslash newline. Avoid
2473 some more extra whitespace.
2475 2008-02-25 Thiemo Seufer <ths@mips.com>
2477 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
2479 2008-02-19 Tom Tromey <tromey@redhat.com>
2481 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2482 * lex.c (lex_identifier): Use CPP_HASHNODE.
2483 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2484 do-while.
2485 * identifiers.c (alloc_node): Change return type.
2486 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2487 (proxy_assertion_broken): New declaration.
2488 (cpp_forall_identifiers): Move comment.
2489 * line-map.c (linemap_add): Comment fix.
2490 (linemap_line_start): Indentation fix.
2492 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2494 PR preprocessor/34692
2495 * macro.c (collect_args): Add pragma_buff argument. Push
2496 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2497 than into arguments. Reset prevent_expansion and parsing_args
2498 state at CPP_PRAGMA_EOL/CPP_EOF.
2499 (funlike_invocation_p): Add pragma_buff argument, pass it through
2500 to collect_args.
2501 (enter_macro_context): Add result argument. Adjust
2502 funlike_invocation_p caller. Emit all deferred pragma tokens
2503 gathered during collect_args before the expansion, add a padding
2504 token. Return 2 instead of 1 if any pragma tokens were prepended.
2505 (cpp_get_token): If enter_macro_context returns 2, don't return
2506 a padding token, instead cycle to grab CPP_PRAGMA token.
2507 * directives.c (_cpp_handle_directive): If was_parsing_args
2508 in deferred pragma, leave parsing_args and prevent_expansion as is.
2510 2008-01-22 Tom Tromey <tromey@redhat.com>
2512 PR c++/34859
2513 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2514 __STDC_CONSTANT_MACROS.
2516 2008-01-07 Fred Fish <fnf@specifix.com>
2518 PR preprocessor/30363
2519 * traditional.c (replace_args_and_push): Add local variable
2520 cxtquote, calculate the replacement text size assuming a
2521 worst case of every input character quoted with backslash,
2522 and properly handle output quoting of quote characters in
2523 actual arguments used in function-like macros.
2525 2008-01-03 Tom Tromey <tromey@redhat.com>
2527 PR preprocessor/34602
2528 * directives.c (do_line): Don't try to spell EOF token.
2529 (do_linemarker): Add comment.
2531 2007-12-11 DJ Delorie <dj@redhat.com>
2533 * charset.c (convert_using_iconv): Close out any shift states,
2534 returning to the initial state.
2536 2007-12-06 Tom Tromey <tromey@redhat.com>
2538 PR c/29172
2539 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2540 type.
2541 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2542 * files.c (FILE_HASH_POOL_SIZE): New macro.
2543 (struct file_hash_entry_pool): New.
2544 (destroy_all_cpp_files): New function.
2545 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2546 (new_file_hash_entry): Update.
2547 (free_file_hash_entries): New function.
2548 (_cpp_cleanup_files): Call free_file_hash_entries and
2549 destroy_all_cpp_files.
2550 (cpp_clear_file_cache): New function.
2551 * include/cpplib.h (cpp_clear_file_cache): Declare.
2553 2007-12-03 Tom Tromey <tromey@redhat.com>
2555 PR preprocessor/34288
2556 * configure.ac, config.in: Rebuilt.
2557 * configure.ac: Check for ssize_t.
2559 2007-11-30 Tom Tromey <tromey@redhat.com>
2561 PR preprocessor/32868
2562 * macro.c (_cpp_create_definition): Special case
2563 __STDC_FORMAT_MACROS.
2565 2007-11-16 Michael Matz <matz@suse.de>
2567 * files.c (search_path_head): Fix check for absolute paths.
2569 2007-11-11 Tom Tromey <tromey@redhat.com>
2571 PR c++/17557
2572 * include/cpplib.h (cpp_included_before): Declare.
2573 * files.c (struct file_hash_entry) <location>: New field.
2574 (_cpp_find_file): Initialize new field.
2575 (make_cpp_dir): Likewise.
2576 (cpp_included_before): New function.
2578 2007-11-01 Tom Tromey <tromey@redhat.com>
2580 PR preprocessor/30805
2581 * macro.c (paste_tokens): Handle padding token.
2582 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2584 2007-10-31 Tom Tromey <tromey@redhat.com>
2586 PR preprocessor/30786
2587 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2588 * directives.c (_cpp_do__Pragma): Return error status.
2589 * internal.h (_cpp_do__Pragma): Update.
2590 * directives.c (get__Pragma_string): Back up if EOF seen.
2592 2007-09-06 Tom Tromey <tromey@redhat.com>
2594 * internal.h (struct cpp_reader) <invocation_location>: New
2595 field.
2596 (struct cpp_reader) <set_invocation_location>: Likewise.
2597 * init.c (cpp_set_line_map): New function.
2598 * line-map.c (linemap_add): Use linemap's allocator.
2599 * include/line-map.h (GTY): Define.
2600 (line_map_realloc): New typedef.
2601 (struct line_map): Mark with GTY.
2602 (struct line_maps): Likewise.
2603 (struct line_maps) <maps>: Likewise.
2604 (struct line_maps) <reallocator>: New field.
2605 * include/symtab.h (GTY): Conditionally define.
2606 * include/cpplib.h (cpp_set_line_map): Declare.
2607 (cpp_get_token_with_location): Declare.
2608 * macro.c (cpp_get_token): Set invocation_location on the reader.
2609 (cpp_get_token_with_location): New function.
2611 2007-08-30 Chao-ying Fu <fu@mips.com>
2613 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
2614 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
2615 (cpp_classify_number): Support decimal fixed-point constants without
2616 exponents.
2617 Warn about fixed-point constants when -pedantic.
2618 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
2619 comments to support fixed-point values.
2620 (CPP_N_FRACT, CPP_N_ACCUM): Define.
2622 2007-08-18 Tom Tromey <tromey@redhat.com>
2624 PR preprocessor/32974
2625 * directives.c (parse_include): Don't check for EOL when
2626 processing #pragma dependency.
2628 2007-07-30 Ollie Wild <aaw@google.com>
2630 * directives-only.c: New file.
2631 * internal.h (struct _cpp_dir_only_callbacks): New.
2632 (_cpp_preprocess_dir_only): New function.
2633 * directives.c (_cpp_handle_directive): Check directives_only before
2634 disabling execution of indented directives.
2635 * files.c (_cpp_stack_file): Add directives_only check.
2636 * include/cpplib.h (struct cpp_options): Add directives_only.
2637 (cpp_init_special_builtins): New function.
2638 * init.c (cpp_init_special_builtins): New function.
2639 (cpp_init_builtins): Move builtin_array initialization to
2640 cpp_init_special_builtins.
2641 (post_options): Check directives_only before setting
2642 pfile->state.prevent_expansion = 1.
2643 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
2644 is expanded inside a directive while -fdirectives-only is enabled.
2645 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
2646 (libcpp_a_SOURCES): Add directives-only.c.
2648 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
2650 * traditional.c (_cpp_scan_out_logical_line): Initialize
2651 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
2652 fmacro.args to prevent 'may be used uninitialized' warning.
2654 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
2656 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
2657 Add new constants.
2658 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
2659 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
2660 for 'q' or 'Q' suffixes.
2662 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
2664 * files.c (open_file): Correct typo.
2666 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
2668 * files.c (open_file): Prevent the call
2669 for stat from overwriting errno.
2671 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
2673 * files.c (open_file): Account for the
2674 fact that on windows, opening a directory gives
2675 EACCES.
2677 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
2679 PR preprocessor/23479
2680 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
2681 integer constants.
2682 (append_digit): Likewise.
2683 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
2684 binary integer constants.
2686 2007-05-31 Dave Korn <dave.korn@artimi.com>
2688 PR preprocessor/14331
2689 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
2691 2007-05-24 Ollie Wild <aaw@google.com>
2693 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
2694 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
2695 (cpp_write_pch_state): Save __COUNTER__ state.
2696 (cpp_valid_state): Check valid __COUNTER__ state.
2697 (cpp_read_state): Read new __COUNTER__ state.
2698 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
2699 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
2700 * internal.h (struct cpp_reader): Add counter member.
2702 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
2704 PR preprocessor/20077
2705 * macro.c (create_iso_definition): Fixed the method to determine
2706 whether the token-pasting operator appears at the beginning or the end
2707 of a macro.
2709 2007-05-21 Ian Lance Taylor <iant@google.com>
2711 * internal.h (struct cpp_reader): Add new fields:
2712 nonexistent_file_hash and nonexistent_file_ob.
2713 * files.c: Include "obstack.h".
2714 (find_file_in_dir): Before trying to open the file, look up the
2715 path name in the hash table of nonexistent files. After failing
2716 to open the file, add the path name to the hash table.
2717 (_cpp_find_file): Cache the results of looking up the file name
2718 starting with the quote and bracket chain heads, if we can.
2719 (nonexistent_file_hash_eq): New static function.
2720 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
2721 pfile->nonexistent_file_ob.
2722 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
2723 pfile->nonexistent_file_ob.
2725 2007-05-14 Janis Johnson <janis187@us.ibm.com>
2727 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
2729 PR c/31924
2730 * expr.c (interpret_float_suffix): Check for invalid suffix.
2732 2007-05-02 Eric Christopher <echristo@apple.com>
2734 * expr.c (num_div_op): Don't overflow if the result is
2735 zero.
2737 2007-05-02 Tom Tromey <tromey@redhat.com>
2739 PR preprocessor/28709
2740 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
2742 2007-03-30 Michael Meissner <michael.meissner@amd.com>
2744 * directives.c (lex_macro_node_from_str): Fix alloca call to be
2745 type correct.
2747 2007-03-30 Richard Henderson <rth@redhat.com>
2749 * directives.c (lex_macro_node_from_str): New.
2750 (cpp_push_definition, cpp_pop_definition): New.
2751 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
2753 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2755 * Makefile.in: Add dummy install-pdf target.
2757 2007-01-30 Tom Tromey <tromey@redhat.com>
2759 PR preprocessor/30468
2760 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
2761 './'.
2763 2007-01-30 Tom Tromey <tromey@redhat.com>
2765 PR preprocessor/29966
2766 * macro.c (lex_expansion_token): Save and restore cpp_reader's
2767 cur_token.
2768 (_cpp_create_definition): Don't restore cur_token here.
2769 * lex.c (_cpp_lex_token): Added assertion.
2771 2007-01-27 Tom Tromey <tromey@redhat.com>
2773 * configure: Rebuilt.
2775 2007-01-12 Tom Tromey <tromey@redhat.com>
2777 PR preprocessor/28227
2778 * directives.c (lex_macro_node): Added 'is_def_or_undef'
2779 argument.
2780 (do_define): Update.
2781 (do_undef): Update.
2782 (do_ifdef): Update.
2783 (do_ifndef): Update.
2785 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2787 * configure: Regenerate.
2789 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2791 * configure: Regenerate.
2793 2007-01-04 Tom Tromey <tromey@redhat.com>
2795 PR preprocessor/28165
2796 * internal.h (cpp_in_primary_file): New function.
2797 * directives.c (do_include_next): Use cpp_in_primary_file.
2798 (do_pragma_once): Likewise.
2799 (do_pragma_system_header): Likewise.
2801 2006-12-29 Ian Lance Taylor <iant@google.com>
2803 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
2804 look backward at the end of the line unless we saw a backslash.
2806 2006-12-29 Jakub Jelinek <jakub@redhat.com>
2808 PR preprocessor/29612
2809 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
2810 only when new_sysp is non-zero.
2812 2006-12-28 Tom Tromey <tromey@redhat.com>
2814 PR preprocessor/30001
2815 * charset.c (_cpp_convert_input): Check that to.len is greater
2816 than zero.
2818 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2820 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
2821 * configure: Rebuilt.
2823 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
2825 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
2826 for experimental C++0x mode.
2827 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
2828 adopted the preprocessor changes introduced in C99.
2830 2006-10-29 Joseph Myers <joseph@codesourcery.com>
2832 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
2833 depending on --enable-targets=all.
2834 * configure: Regenerate.
2836 2006-10-12 Jakub Jelinek <jakub@redhat.com>
2838 PR preprocessor/28709
2839 * macro.c (paste_tokens): Do error reporting here, use BUF with the
2840 spelled LHS token as opposed to spelling it again.
2841 (paste_all_tokens): Don't report errors here, just break on failure.
2843 2006-10-10 Brooks Moses <bmoses@stanford.edu>
2845 * Makefile.in: Added empty "pdf" target.
2847 2006-09-22 Geoffrey Keating <geoffk@apple.com>
2849 * configure.ac: Make need_64_bit_hwint case for x86-darwin
2850 match exactly the glob in gcc/config.gcc.
2851 * configure: Regenerate.
2853 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
2855 PR c/28768
2856 PR preprocessor/14634
2857 * lex.c (lex_string): Pedwarn for unterminated literals.
2859 2006-09-08 Eric Christopher <echristo@apple.com>
2861 * configure.ac: Add 64-bit HWI support for i?86-darwin.
2863 2006-08-14 Steve Ellcey <sje@cup.hp.com>
2865 PR c++/28288
2866 PR c++/14556
2867 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
2868 (CPP_LAST_EQ): Change.
2869 (CPP_LAST_PUNCTUATOR): Change.
2870 * expr.c (cpp_operator): Remove MIN and MAX.
2871 (reduce): Remove CPP_MIN and CPP_MAX.
2872 (num_binary_op): Ditto.
2873 * lex.c (_cpp_lex_direct): Ditto.
2874 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
2876 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2878 PR preprocessor/27746
2879 * directives.c (do_pragma): Handle pragma with valid namespace
2880 and invalid name coming from macro expansion.
2881 * directives.c (destringize_and_run): Initialize next field in
2882 context.
2884 PR c/27747
2885 PR c++/27748
2886 * directives.c (destringize_and_run): Set NO_EXPAND on the
2887 tokens.
2889 * macro.c (_cpp_backup_tokens): Fix comment typo.
2891 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
2893 * Makefile.in (CATALOGS): Add po/ prefix.
2894 * configure: Regenerated.
2896 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
2898 * Makefile.in: Add install-html target. Add install-html to .PHONY
2900 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
2902 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
2903 * files.c (_cpp_get_file_stat): New function.
2904 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
2905 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
2906 * internal.h (_cpp_get_file_stat): Prototype.
2907 (struct cpp_buffer): Add timestamp.
2909 2006-01-23 Jakub Jelinek <jakub@redhat.com>
2911 PR preprocessor/25717
2912 * init.c (cpp_init_builtins): If __STDC__ will not change value
2913 between system headers and other sources, define it as a normal
2914 macro rather than a builtin.
2915 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
2916 cpp_in_system_header condition.
2918 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
2920 * Makefile.in: Use -MMD instead of -MD.
2922 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
2923 Richard Henderson <rth@redhat.com>
2925 Merge from gomp branch:
2926 * directives.c (struct pragma_entry): Add is_deferred. Add ident
2927 entry to value union.
2928 (end_directive): Don't eat the line if in_deferred_pragma.
2929 (run_directive): Remove pragma hacks.
2930 (insert_pragma_entry): Remove.
2931 (new_pragma_entry): New.
2932 (register_pragma_1): Split out of register_pragma. Only handle
2933 the lookup tree and return the new entry.
2934 (cpp_register_pragma): Fill in the pragma entry here.
2935 (cpp_register_deferred_pragma): New.
2936 (register_pragma_internal): New.
2937 (_cpp_init_internal_pragmas): Use register_pragma_internal.
2938 (do_pragma): Allow pragma expansion after namespace. For deferred
2939 pragmas, don't slurp the line into a string.
2940 (destringize_and_run): Save tokens for deferred pragmas.
2941 (cpp_handle_deferred_pragma): Remove.
2942 * macro.c (builtin_macro): Remove pragma token hack.
2943 (_cpp_push_token_context): Rename from push_token_context and export.
2944 * internal.h (struct lexer_state): Add pragma_allow_expansion.
2945 (_cpp_push_token_context): Declare.
2946 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
2947 a token. Update the line number correctly if so.
2948 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
2949 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
2950 * include/cpplib.h (PRAGMA_EOL): New.
2951 (CPP_TOKEN_FLD_PRAGMA): New.
2952 (struct cpp_token): Add val.pragma.
2953 (struct cpp_options): Remove defer_pragmas.
2954 (cpp_handle_deferred_pragma): Remove.
2955 (cpp_register_deferred_pragma): Declare.
2957 2006-01-01 Jakub Jelinek <jakub@redhat.com>
2959 PR c++/25294
2960 * directives.c (do_pragma): If pragma line ends with multi-line
2961 block comment, end the saved deferred pragma string before that
2962 comment. Handle embedded '\0' chars on the pragma line.
2964 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2966 PR c++/23333
2967 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
2969 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
2970 Ben Elliston <bje@au.ibm.com>
2972 * include/cpplib.h (CPP_N_DFLOAT): New.
2973 * expr.c (interpret_float_suffix): Identify df, dd, and dl
2974 suffixes as decimal floating point constants.
2975 (cpp_classify_number): Disallow hexadecimal DFP constants.
2977 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
2978 Ian Lance Taylor <ian@airs.com>
2980 * include/cpplib.h (struct cpp_callbacks): Annotate error with
2981 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
2983 2005-11-09 Per Bothner <per@bothner.com>
2984 Uros Bizjak <uros@kss-loka.si>
2986 PR c/24101
2987 * init.c (read_original_filename): Temporarily set
2988 state.in_directive before calling _cpp_lex_direct for
2989 CPP_HASH tokens.
2991 2005-11-03 James E Wilson <wilson@specifix.com>
2993 PR preprocessor/24202
2994 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
2996 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
2998 * include/cpplib.h (struct cpp_callbacks): Make error take
2999 va_list* parameter.
3000 * errors.c (cpp_error): Update call to callback.
3002 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3004 PR preprocessor/22042
3005 * macro.c (_cpp_builtin_macro_text): Lower the needed max
3006 buffer size.
3007 (cpp_quote_string): Don't octalify non printable
3008 charactors.
3010 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
3012 PR c++/17964
3013 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
3014 (struct cpp_callbacks): Add error.
3015 * errors.c (cpp_error): If client_diagnostic, use error callback.
3016 * charset.c (convert_escape): Don't use %03o in diagnostic.
3018 2005-10-21 James E Wilson <wilson@specifix.com>
3020 PR preprocessor/15220
3021 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
3022 callers. Pass to open_file_failed.
3023 (open_file_failed): New parameter angle_brackets. Fix all callers.
3024 Use in print_dep assignment.
3025 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
3026 * internal.h (_cpp_find_file): Add new parm to declaration.
3028 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
3030 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
3031 * configure: Regenerate.
3033 2005-10-04 Ian Lance Taylor <ian@airs.com>
3035 PR preprocessor/13726
3036 * directives.c (check_eol_return_comments): New static function.
3037 (parse_include): Add buf parameter. Change all callers.
3038 (do_include_common): If not discard comments, turn on
3039 save_comments. Pass collected comments to include callback.
3040 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
3041 include callback: cpp_token list.
3043 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
3045 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
3046 * init.c (struct lang_flags, lang_defaults): Add
3047 extended_identifiers.
3048 (cpp_set_lang): Use it.
3049 * lex.c (forms_identifier_p): Check extended_identifiers.
3051 2005-08-30 Jakub Jelinek <jakub@redhat.com>
3053 PR preprocessor/20348
3054 PR preprocessor/20356
3055 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
3056 2004-06-05 changes.
3058 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3060 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
3061 -Wmissing-format-attribute.
3063 * configure: Regenerate.
3065 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
3067 * all files: Update FSF address in copyright headers.
3068 * makeucnid.c (write_copyright): Update outputted FSF address.
3070 2005-06-13 Zack Weinberg <zack@codesourcery.com>
3072 * configure.ac: Invoke ZW_CREATE_DEPDIR and
3073 ZW_PROG_COMPILER_DEPENDENCIES.
3074 * aclocal.m4, configure: Regenerate.
3075 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
3076 New variables.
3077 (distclean): Clean up $(DEPDIR) and its contents.
3078 (.c.o): Use $(COMPILE).
3079 Include $(DEPDIR)/*.Po for most object->header dependencies.
3081 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3083 * configure.ac: Check declarations for asprintf and vasprintf.
3084 * config.in: Regenerate.
3085 * configure: Likewise.
3087 * charset.c (conversion_loop): Use XRESIZEVEC.
3088 (convert_no_conversion): Likewise.
3089 (convert_using_iconv): Likewise.
3090 (init_iconv_desc): Cast return value of alloca.
3091 (cpp_host_to_exec_charset): Use XNEWVEC.
3092 (emit_numeric_escape): Use XRESIZEVEC.
3093 (cpp_interpret_string): Use XNEWVEC.
3094 (cpp_interpret_string): Use XRESIZEVEC.
3095 (_cpp_interpret_identifier): Cast return value of alloca.
3096 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
3097 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
3098 (parse_include): Use XNEWVEC.
3099 (insert_pragma_entry): Rename local variable "new" to
3100 "new_entry".
3101 (save_registered_pragmas): Cast return value of xmemdup.
3102 (destringize_and_run): Same for alloca.
3103 (parse_assertion): Likewise.
3104 (do_assert): Cast allocated storage to proper type.
3105 (cpp_define): Likewise.
3106 (_cpp_define_builtin): Likewise.
3107 (cpp_undef): Likewise.
3108 (handle_assertion): Likewise.
3109 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
3110 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
3111 (CPP_UMINUS): Likewise.
3112 (struct cpp_operator): Rename from struct operator.
3113 (_cpp_expand_op_stack): Use XRESIZEVEC.
3114 * files.c (pch_open_file): Use XNEWVEC.
3115 (pch_open_file): Use XRESIZEVEC.
3116 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
3117 (dir_name_of_file): Use XNEWVEC.
3118 (make_cpp_file): Use XCNEW.
3119 (make_cpp_dir): Likewise.
3120 (allocate_file_hash_entries): USE XNEWVEC.
3121 (cpp_included): Cast return value of htab_find_with_hash.
3122 (append_file_to_dir): Use XNEWVEC.
3123 (read_filename_string): Likewise. Use XRESIZEVEC too.
3124 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
3125 (remap_filename): Use XNEWVEC.
3126 (struct pchf_entry): Move definition out of struct pchf_data.
3127 (_cpp_save_file_entries): Use XCNEWVAR.
3128 (_cpp_read_file_entries): Use XNEWVAR.
3129 * identifiers.c (alloc_node): Use XOBNEW.
3130 * init.c (cpp_create_reader): Use XCNEW.
3131 (cpp_init_builtins): Cast of b->value to enum builtin_type.
3132 (read_original_directory): Cast return value of alloca.
3133 * lex.c (add_line_note): Use XRESIZEVEC.
3134 (warn_about_normalization): Use XNEWVEC.
3135 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3136 (new_buff): Use XNEWVEC.
3137 * line-map.c (linemap_add): Use XRESIZEVEC.
3138 * macro.c (builtin_macro): Cast return value of alloca.
3139 (paste_tokens): Likewise.
3140 (expand_arg): Use XNEWVEC and XRESIZEVEC.
3141 (_cpp_save_parameter): Use XRESIZEVEC.
3142 (create_iso_definition): Cast allocated storage to proper type.
3143 (_cpp_create_definition): Likewise.
3144 (cpp_macro_definition): Use XRESIZEVEC.
3145 * makedepend.c (add_clm): Use XNEW.
3146 (add_dir): Likewise.
3147 * mkdeps.c (munge): Use XNEWVEC.
3148 (deps_init): Use XCNEW.
3149 (deps_add_target): Use XRESIZEVEC.
3150 (deps_add_default_target): Cast return value of alloca.
3151 (deps_add_dep): Use XRESIZEVEC.
3152 (deps_add_vpath): Likewise. Use XNEWVEC too.
3153 (deps_restore): Likewise.
3154 * pch.c (save_idents): Use XNEW and XNEWVEC.
3155 (cpp_save_state): Use XNEW.
3156 (count_defs): Cast return value of htab_find.
3157 (write_defs): Likewise.
3158 (cpp_write_pch_deps): Use XNEWVEC.
3159 (collect_ht_nodes): Use XRESIZEVEC.
3160 (cpp_valid_state): Use XNEWVEC.
3161 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
3162 * symtab.c (ht_create): Use XCNEW.
3163 (ht_lookup_with_hash): Cast return value of obstack_copy0.
3164 (ht_expand): Use XCNEWVEC.
3165 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3166 (bool): Do not define if __cplusplus.
3168 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3170 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3171 (do_sccs): Delete function definition, #define to do_ident.
3172 (do_ident): Don't hardwire directive name.
3174 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
3176 PR bootstrap/21230
3177 * configure: Regenerate.
3179 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
3181 * files.c: Include io.h for DJGPP to get prototype of setmode.
3183 2005-04-19 Per Bothner <per@bothner.com>
3185 PR preprocessor/20907
3186 * line-map.c (linemap_line_start): Fix bug when we need to increse
3187 column_bits but can re-use the current line_map.
3189 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3191 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3192 libiberty functions.
3194 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3196 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
3197 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3198 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3199 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3200 _unlocked function.
3201 (fwrite_unlocked): Fix prototype.
3203 * configure, config.in: Regenerate.
3205 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3207 PR preprocessor/19475
3208 * macro.c (create_iso_definition): For < ISO C99, don't
3209 pedwarn if there is no whitespace between macro name and its
3210 replacement, but the replacement starts with a basic character
3211 set character.
3213 2005-03-28 Andreas Jaeger <aj@suse.de>
3215 * lex.c (warn_about_normalization): Cast field width to int to
3216 avoid warning.
3218 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3220 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3221 solaris2.1[0-9].
3222 * configure: Regenerate.
3224 2005-03-15 Geoffrey Keating <geoffk@apple.com>
3226 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3227 UCN rather than printing an error.
3229 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3231 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3233 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3235 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3236 * charset.c: Update for new format of ucnid.h.
3237 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3238 Add NST parameter, and update it; update callers.
3239 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3240 with cpp_error.
3241 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3242 * internal.h (struct normalize_state): New.
3243 (INITIAL_NORMALIZE_STATE): New.
3244 (NORMALIZE_STATE_RESULT): New.
3245 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3246 (_cpp_valid_ucn): New.
3247 * lex.c (warn_about_normalization): New.
3248 (forms_identifier_p): Add normalize_state parameter, update callers.
3249 (lex_identifier): Add normalize_state parameter, update callers. Keep
3250 the state current.
3251 (lex_number): Likewise.
3252 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3253 it with warn_about_normalization.
3254 * makeucnid.c: New.
3255 * ucnid.h: Replace.
3256 * ucnid.pl: Remove.
3257 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3258 comments about obsolete version of C++.
3259 * include/cpplib.h (enum cpp_normalize_level): New.
3260 (struct cpp_options): Add warn_normalize field.
3262 2005-03-11 Geoffrey Keating <geoffk@apple.com>
3264 * directives.c (glue_header_name): Update call to cpp_spell_token.
3265 * internal.h (_cpp_interpret_identifier): New.
3266 * charset.c (_cpp_interpret_identifier): New.
3267 (_cpp_valid_ucn): Allow UCN version of '$'.
3268 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3269 character was '$' or '\'. Support identifiers with UCNs.
3270 (forms_identifier_p): Allow UCNs.
3271 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3272 (utf8_to_ucn): New.
3273 (cpp_spell_token): Add FORSTRING parameter. Use it.
3274 (cpp_token_as_text): Update call to cpp_spell_token.
3275 (cpp_output_token): Write UCNs back out.
3276 (stringify_arg): Update call to cpp_spell_token.
3277 (paste_tokens): Likewise.
3278 (cpp_macro_definition): Likewise.
3279 * macro.c (stringify_arg): Likewise.
3280 (paste_tokens): Likewise.
3281 (cpp_macro_definition): Likewise.
3282 * include/cpplib.h: Add parameter to cpp_spell_token.
3284 2005-03-04 Jakub Jelinek <jakub@redhat.com>
3286 PR bootstrap/20282
3287 PR bootstrap/20305
3288 * macro.c (replace_args, cpp_get_token): Copy whole
3289 cpp_token_u instead of just cpp_string field from it.
3291 2005-02-28 Devang Patel <dpatel@apple.com>
3293 * directives.c (do_line): Save sysp early before line table is
3294 realloc'ed.
3296 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3298 PR 18785
3299 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3300 (cpp_host_to_exec_charset): New function.
3301 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3303 2005-02-19 Devang Patel <dpatel@apple.com>
3305 * charset.c (_cpp_convert_input): Check '\r' before inserting
3306 '\n' at the end.
3308 2005-02-15 Eric Christopher <echristo@redhat.com>
3310 PR preprocessor/19077
3311 * macro.c (cpp_macro_definition): Move handling of whitespace
3312 to PREV_WHITE conditional. Remove overloading of len
3313 variable.
3315 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3317 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3318 traditional.c: Update copyright.
3320 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
3322 PR bootstrap/19818
3323 * configure.ac: Check for declaration of basename and getopt.
3324 * config.in: Regenerate.
3325 * configure: Regenerate.
3326 * internal.h (ustrcspn): New.
3327 * macro.c (create_iso_definition): Fix allocation of memory.
3328 (padding_token): Add cast to remove const-ness.
3329 * pch.c (cpp_read_state): Use ustrcspn.
3331 2005-02-08 Mike Stump <mrs@apple.com>
3333 * files.c (pchf_adder): Remove.
3334 (struct pchf_adder_info): Likewise.
3335 (_cpp_save_file_entries): Write out all files so that #import works.
3337 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3339 * configure: Regenerate.
3341 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3343 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3345 * include/cpplib.h: Also update copyright years.
3347 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3349 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3350 to the list of all files.
3352 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3354 * internal.h: Update references to Cpp lib filenames.
3355 * directives.c: Likewise.
3356 * init.c: Likewise.
3357 * macro.c: Likewise.
3358 * traditional.c: Likewise.
3360 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3362 PR preprocessor/15167
3363 * files.c (destroy_cpp_file): New function.
3364 (should_stack_file): Make a new file if the
3365 compared file is still stacked.
3367 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3369 PR preprocessor/17610
3370 * directives.c (do_include_common): Error out if an empty filename
3371 is given for #include (or #include_next or #import).
3373 2004-11-27 Roger Sayle <roger@eyesopen.com>
3374 Zack Weinberg <zack@codesourcery.com>
3376 * internal.h: Replace all uses of uchar with unsigned char.
3377 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3378 with !IN_GCC, so uchar is only defined whilst building libcpp.
3380 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3382 * aclocal.m4: Regenerate.
3384 2004-11-24 Roger Sayle <roger@eyesopen.com>
3386 PR preprocessor/15824
3387 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3388 directly, instead of the non-existant "system.h" and "ansidecl.h".
3389 * configure: Regenerate.
3391 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3392 Joseph Myers <joseph@codesourcery.com>
3394 * internal.h (struct lexer_state): Add in_deferred_pragma.
3395 * directives.c (struct pragma_entry): Add allow_expansion.
3396 (insert_pragma_entry): Take allow_expansion flag.
3397 (register_pragma): Likewise.
3398 (cpp_register_pragma): Likewise.
3399 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3400 (do_pragma): Honor allow_expansion.
3401 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3402 * include/cpplib.h (cpp_register_pragma): Update prototype.
3404 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3405 Mark Mitchell <mark@codesourcery.com>
3407 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3408 need_64bit_hwint=yes.
3409 * configure: Regenerate.
3411 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3413 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3414 po/$(PACKAGE).pot.
3415 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3416 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3417 Remove local srcdir path from generated file.
3419 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3420 Gerald Pfeifer <gerald@pfeifer.com>
3422 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3423 as well.
3425 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3427 PR 18075
3428 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3429 (cpp_handle_deferred_pragma): Add cast to silence warning.
3431 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3433 * errors.c (_cpp_begin_message): Print "error: " for errors.
3435 2004-10-10 Andreas Jaeger <aj@suse.de>
3437 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3438 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3440 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3442 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3443 used.
3444 (cpp_read_state): Remove unused variables, m, d and mac_count.
3446 2004-09-29 Per Bothner <per@bothner.com>
3448 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3449 cb.line_change. Otherwise do_pragma will call the line_change
3450 call-back with a meaningless line number.
3452 2004-09-24 Zack Weinberg <zack@codesourcery.com>
3454 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3455 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3456 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3457 * aclocal.m4, configure: Regenerate.
3458 * init.c: Include localedir.h.
3459 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3460 (DEFS): Delete.
3461 (.c.o): Use $(ALL_CFLAGS).
3462 (localedir.h, localedir.hs): New rules.
3463 (clean): Use rm -rf to remove directories.
3464 (distclean): Also delete localedir.h and localedir.hs.
3465 (init.o): Update dependencies.
3467 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3469 * Makefile.in (aclocal.m4): Update dependencies.
3470 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3471 * aclocal.m4, configure: Regenerate.
3473 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3475 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3476 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3477 Some other comments in this file also tweaked.
3479 * directives.c (do_pragma): Save current buffer position
3480 before lexing the pragma keywords; don't call
3481 _cpp_backup_tokens in the defer_pragmas case.
3483 2004-09-15 Per Bothner <per@bothner.com>
3485 * include/line-map.h (line_map_start): Add parameter names so
3486 preceding comment makes sense.
3487 (linemap_add): Remove from comment mention of non-existing parameter.
3489 2004-09-09 Matt Austern <austern@apple.com>
3490 Zack Weinberg <zack@codesourcery.com>
3492 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3493 prefixes throughout. Add entry for PRAGMA. Remove
3494 unnecessary "= 0" from EQ.
3495 (enum cpp_ttype): Adjust OP and TK definitions to restore
3496 prefixes, via token-paste.
3497 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3498 Change from #defines to additional cpp_ttype enumerators.
3499 (struct cpp_options): Add defer_pragmas.
3500 (cpp_handle_deferred_pragma): Prototype new interface.
3502 * internal.h (struct cpp_reader): Add directive_result.
3503 * directives.c (struct pragma_entry): Add is_internal field;
3504 give boolean fields type bool.
3505 (start_directive): Initialize pfile->directive_result.type.
3506 (_cpp_do__Pragma): Likewise.
3507 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3508 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3509 from it.
3510 (register_pragma): New static function, bulk of former
3511 cpp_register_pragma here; add 'internal' argument, pass along
3512 to insert_pragma_entry.
3513 (cpp_register_pragma): Now a wrapper around register_pragma which
3514 always passes false for 'internal' argument.
3515 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3516 true for 'internal'.
3517 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3518 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3519 token instead of executing the pragma.
3520 (cpp_handle_deferred_pragma): New interface.
3521 * lex.c (token_spellings): Adjust OP and TK definitions to
3522 match changes to cpplib.h.
3523 (_cpp_lex_token): Check for a directive-result token and
3524 return it if present.
3525 (cpp_token_val_index): Handle CPP_PRAGMA.
3526 * macro.c (cpp_builtin_macro_text): Correct comment.
3527 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3529 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
3531 PR preprocessor/14699
3532 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3533 from size_t to double.
3535 2004-08-28 Andreas Schwab <schwab@suse.de>
3536 Andreas Jaeger <aj@suse.de>
3538 * configure.ac: Set PACKAGE correctly.
3539 * configure: Regenerated.
3541 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3543 * Makefile.in: Add back top_builddir.
3545 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3547 * configure.ac: Replace Automake macro invocations
3548 with manual Autoconf checks and substitutions.
3549 * configure: Regenerate.
3550 * aclocal.m4: Regenerate.
3551 * config.in: Regenerate.
3552 * Makefile.am: Removed.
3553 * Makefile.in: Heavy simplification and reorganization.
3555 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3557 * configure.ac (arm*-*-eabi*): New target.
3558 (arm*-*-symbianelf*): Likewise.
3559 * configure: Regenerated.
3561 2004-07-24 Bernardo Innocenti <bernie@develer.com>
3563 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3564 * directives.c: Use XNEW-family macros from libiberty.
3565 * lex.c: Likewise.
3566 * macro.c: Likewise.
3567 * cpplib.h (cpp_deps_style): Export enum with name.
3569 2004-07-23 Matthias Klose <doko@debian.org>
3571 * init.c (init_library): Use PACKAGE for the text domain.
3573 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
3575 PR preprocessor/16366
3576 * internal.h (struct cpp_reader): New field dir_hash.
3577 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3578 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3580 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3582 PR preprocessor/16192
3583 PR preprocessor/15913
3584 PR preprocessor/15572
3585 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3586 expression is missing.
3587 * init.c (post_options): Traditional cpp doesn't do // comments.
3589 2004-06-30 Per Bothner <per@bothner.com>
3591 * include/line-map.h (fileline): Remove old typedef.
3592 * internal.h (struct cpp_reader): Use source_location typedef instead.
3594 2004-06-26 Zack Weinberg <zack@codesourcery.com>
3596 Partially revert patch of 2004-06-05.
3597 * files.c (search_cache): Remove pfile argument. Don't check
3598 for file that would be found by "" or <> search here...
3599 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3600 Do not apply directory-of-current-file correction to files
3601 found by this check. Rearrange code slightly.
3603 2004-06-21 Geoffrey Keating <geoffk@apple.com>
3605 * files.c (should_stack_file): Correct swapped parameters to call
3606 to cb.read_pch.
3607 * pch.c (cpp_valid_state): Handle -fpreprocessed.
3609 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3611 * Makefile.in: Regenerate with automake 1.8.5.
3612 * aclocal.m4: Likewise.
3613 * configure: Regenerate.
3615 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3617 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3618 * configure, config.in: Regenerate.
3619 * system.h: Unconditionally define bool as unsigned char,
3620 BOOL_BITFIELD as unsigned int.
3621 * .cvsignore: New file.
3623 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3625 * traditional.c (push_replacement_text): Set macro->traditional.
3626 (save_replacement_text): Likewise.
3627 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
3628 (struct save_macro_item): Delete.
3629 (struct save_macro_data): Use a character array not the previous
3630 structured format.
3631 (save_macros): Save macro as text not as internal structures.
3632 (cpp_prepare_state): Update for changes to save_macro_data.
3633 (cpp_read_state): Don't read macros defined in PCH. Restore
3634 -D macros as text.
3635 * macro.c (create_iso_definition): Honour alloc_subobject.
3636 Clear traditional flag.
3637 (_cpp_create_definition): Honour alloc_subobject.
3638 * lex.c (cpp_token_val_index): New.
3639 * internal.h: Include cpp-id-data.h.
3640 (uchar): Move definition to cpp-id-data.h.
3641 (U): Likewise.
3642 (cpp_macro): Likewise.
3643 * directives.c (struct answer): Move to cpp-id-data.h.
3644 (do_assert): Honour alloc_subobject.
3646 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
3647 * include/cpplib.h (struct cpp_string): Add GTY marker.
3648 (enum cpp_token_fld_kind): New.
3649 (struct cpp_token): Add GTY markers.
3650 (cpp_token_val_index): Prototype.
3651 (CPP_HASHNODE_VALUE_IDX): New.
3652 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
3653 * include/cpp-id-data.h: New file.
3655 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3657 * Makefile.am (all-local): New.
3658 * Makefile.in: Regenerate.
3660 2004-06-06 Roger Sayle <roger@eyesopen.com>
3662 * Makefile.am (LIBICONV): Declare.
3663 (makedepend_LDADD): Use LIBICONV.
3664 * Makefile.in: Regenerate.
3666 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
3668 * Makefile.am (LIBINTL): Declare
3669 (makedepend_LDADD): Use LIBINTL.
3670 * Makefile.in: Regenerate.
3672 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3674 * Makefile.am: Add makedepend.
3675 * Makefile.in, aclocal.m4: Regenerate.
3676 * charset.c: Insert a space to avoid a warning.
3677 * directives.c: Include mkdeps.h.
3678 (_cpp_handle_directive): Reenable macro expander if appropriate.
3679 (undefine_macros): Inline body of _cpp_free_definition for speed.
3680 Do not call undef callback or _cpp_warn_if_unused_macro.
3681 (cpp_get_deps): New interface.
3682 * files.c (search_cache): Add pfile argument. Check for file
3683 that would be found by "" or <> search here...
3684 (_cpp_find_file): ...not here. Correct recorded start_dir of
3685 files found by directory-of-current-file search that would be
3686 found by "" or <> search.
3687 * init.c (cpp_add_dependency_target): Delete.
3688 * internal.h (struct lexer_state): Add discarding_output flag.
3689 * lex.c (lex_identifier): Compute hash function while scanning.
3690 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
3691 directives.
3692 * makedepend.c: New file.
3693 * mkdeps.c (struct deps): Add vpath vector.
3694 (apply_vpath, deps_add_vpath): New function.
3695 (deps_free): Free vpath vector.
3696 (deps_add_dep, deps_add_target): Use apply_vpath.
3697 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
3698 (ht_lookup_with_hash): New function.
3699 * cpplib.h, mkdeps.h: Update prototypes.
3700 * symtab.h: Update prototypes.
3701 (HT_HASHSTEP, HT_FINISH): New macros.
3703 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3705 * symtab.c (ht_create): Set entries_owned.
3706 (ht_destroy): Honour entries_owned.
3707 (ht_expand): Likewise.
3708 (ht_load): New.
3709 * include/symtab.h (struct ht): New field 'entries_owned'
3710 (ht_load): New prototype.
3712 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
3714 PR bootstrap/15651
3715 * configure.ac: Fix m4 quoting when picking
3716 the size of HOST_WIDE_INT.
3717 * configure: Regenerate.
3719 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3721 * Makefile.am: the correct directory for
3722 gettext include files is given by @INCINTL@.
3723 * Makefile.in: Regenerate.
3725 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
3727 * system.h [!ENABLE_NLS]: dgettext takes two
3728 parameters.
3730 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3732 Moved libcpp from the gcc subdirectory to the toplevel.
3733 * Makefile.am: New file.
3734 * Makefile.in: Regenerate.
3735 * configure.ac: New file.
3736 * configure: Regenerate.
3737 * config.in: Regenerate.
3738 * charset.c: Moved from gcc/cppcharset.c. Add note about
3739 brokenness of input charset detection. Adjust for change
3740 in name of cppucnid.h.
3741 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
3742 * expr.c: Moved from gcc/cppexp.c.
3743 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
3744 Remove #define of O_BINARY, it is in system.h.
3745 * identifiers.c: Moved from gcc/cpphash.c.
3746 * internal.h: Moved from gcc/cpphash.h. Change header
3747 guard name. All other files adjusted to match name change.
3748 * init.c: Moved from gcc/cppinit.c.
3749 (init_library) [ENABLE_NLS]: Call bindtextdomain.
3750 * lex.c: Moved from gcc/cpplex.c.
3751 * directives.c: Moved from gcc/cpplib.c.
3752 * macro.c: Moved from gcc/cppmacro.c.
3753 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
3754 * traditional.c: Moved from gcc/cpptrad.c.
3755 * ucnid.h: Moved from gcc/cppucnid.h. Change header
3756 guard name.
3757 * ucnid.pl: Moved from gcc/cppucnid.pl.
3758 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
3759 guard name.
3760 * symtab.c: Moved from gcc/hashtable.c.
3761 * line-map.c: Moved from gcc. Do not include intl.h.
3762 * mkdeps.c: Moved from gcc.
3763 * system.h: New file.
3764 * include/cpplib.h: Moved from gcc. Change header guard name.
3765 * include/line-map.h: Moved from gcc. Change header guard name.
3766 * include/mkdeps.h: Moved from gcc. Change header guard name.
3767 * include/symtab.h: Moved from gcc/hashtable.h. Change header
3768 guard name.