| blob | f7d6cfd489f27563fe0da88bcc0a142031fba2c0 |
1 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3 Update copyright years.
5 2014-12-19 Jakub Jelinek <jakub@redhat.com>
7 PR preprocessor/63831
8 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
9 * internal.h (struct spec_node): Remove n__has_attribute__ field.
10 (struct lexer_state): Remove in__has_attribute__ field.
11 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
12 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
13 handling.
14 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
15 (cpp_init_special_builtins): Don't initialize __has_attribute
16 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
17 * traditional.c (enum ls): Remove ls_has_attribute,
18 ls_has_attribute_close.
19 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
20 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
21 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
22 * expr.c (eval_token): Likewise.
23 (parse_has_attribute): Removed.
25 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
27 * directives.c (cpp_define_formatted): Use xvasprintf.
29 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
31 * line-map.c (linemap_position_for_loc_and_offset): Add new
32 linemap_assert_fails.
34 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
36 * include/line-map.h (linemap_assert_fails): Declare.
37 * line-map.c (linemap_position_for_loc_and_offset): Use it.
39 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
41 * line-map.c (linemap_add): Fix typo.
42 (linemap_line_start): Fix whitespace.
44 2014-11-29 John Schmerge <jbschmerge@gmail.com>
46 PR preprocessor/41698
47 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
48 for 0xffff.
50 2014-11-25 Jakub Jelinek <jakub@redhat.com>
52 PR preprocessor/60436
53 * line-map.c (linemap_line_start): If highest is above 0x60000000
54 and we are still tracking columns or highest is above 0x70000000,
55 force add_map.
57 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
59 PR target/63966
60 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
61 only for (__GNUC__ >= 5 || !defined(__PIC__)).
63 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
65 * include/line-map.h: Include EXPR, so that unused variable warnings
66 do not occur.
68 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
70 PR fortran/44054
71 * include/line-map.h (linemap_position_for_loc_and_offset):
72 Declare.
73 * line-map.c (linemap_position_for_loc_and_offset): New.
75 2014-11-11 David Malcolm <dmalcolm@redhat.com>
77 * ChangeLog.jit: New.
79 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
81 * include/cpplib.h (cpp_callbacks): Add has_attribute.
82 * internal.h (lexer_state): Add in__has_attribute__.
83 * directives.c (lex_macro_node): Prevent use of __has_attribute__
84 as a macro.
85 * expr.c (parse_has_attribute): New function; (eval_token): Look for
86 __has_attribute__ and route to parse_has_attribute.
87 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
88 * pch.c (cpp_read_state): Initialize n__has_attribute__.
89 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
90 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
92 2014-11-06 Joseph Myers <joseph@codesourcery.com>
94 * include/cpp-id-data.h (struct cpp_macro): Update comment
95 regarding parameters.
96 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
97 Add spelling fields.
98 (struct cpp_token): Update comment on macro_arg.
99 * internal.h (_cpp_save_parameter): Add extra argument.
100 (_cpp_spell_ident_ucns): New declaration.
101 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
102 original spelling of identifier.
103 (_cpp_lex_direct): Update calls to lex_identifier.
104 (_cpp_spell_ident_ucns): New function, factored out of
105 cpp_spell_token.
106 (cpp_spell_token): Adjust FORSTRING argument semantics to return
107 original spelling of identifiers. Use _cpp_spell_ident_ucns in
108 !FORSTRING case.
109 (_cpp_equiv_tokens): Check spellings of identifiers and macro
110 arguments are identical.
111 * macro.c (macro_arg_saved_data): New structure.
112 (paste_tokens): Use original spellings of identifiers from
113 cpp_spell_token.
114 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
115 node and its value.
116 (parse_params): Update calls to _cpp_save_parameter.
117 (lex_expansion_token): Save spelling of macro argument tokens.
118 (_cpp_create_definition): Extract canonical node from saved data.
119 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
120 original spellings of macro argument tokens and identifiers.
121 * traditional.c (scan_parameters): Update call to
122 _cpp_save_parameter.
124 2014-11-05 Joseph Myers <joseph@codesourcery.com>
126 PR preprocessor/9449
127 * init.c (lang_defaults): Enable extended identifiers for C++ and
128 C99-based standards.
130 2014-10-22 Alan Modra <amodra@gmail.com>
132 * symtab.c (ht_create): Use obstack_specify_allocation in place of
133 _obstack_begin.
134 * files.c (_cpp_init_files): Likewise.
135 * init.c (cpp_create_reader): Likewise.
136 * identifiers.c (_cpp_init_hashtable): Likewise.
138 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
140 * include/line-map.h (linemap_location_from_macro_expansion_p):
141 const struct line_maps * argument.
142 (linemap_position_for_line_and_column): const struct line_map *
143 argument.
144 * line-map.c (linemap_add_macro_token): Use correct argument name
145 in comment.
146 (linemap_position_for_line_and_column): const struct line_map *
147 argument.
148 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
149 (linemap_location_from_macro_expansion_p): const struct line_maps *
150 argument.
151 (linemap_resolve_location): Fix argument names in comment.
153 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
155 * lex.c (search_line_fast): Add new version to be used for Power8
156 and later targets when Altivec is enabled. Restrict the existing
157 Altivec version to big-endian systems so that lvsr is not used on
158 little endian, where it is deprecated. Remove LE-specific code
159 from the now-BE-only version.
161 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
162 Jeff Law <law@redhat.com>
164 * charset.c (convert_no_conversion): Reallocate memory with 25%
165 headroom.
167 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
169 Implement SD-6: SG10 Feature Test Recommendations
170 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
171 * directives.c: Support __has_include__ builtin.
172 * expr.c (parse_has_include): New function to parse __has_include__
173 builtin; (eval_token()): Use it.
174 * files.c (_cpp_has_header()): New funtion to look for header;
175 (open_file_failed()): Not an error to not find a header file for
176 __has_include__.
177 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
178 * pch.c (cpp_read_state): Lookup __has_include__.
179 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
180 __has_include__ statements.
182 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
184 PR preprocessor/58893
185 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
186 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
188 2014-09-24 Marek Polacek <polacek@redhat.com>
190 PR c/61405
191 PR c/53874
192 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
194 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
196 * charset.c (conversion): Rename to ...
197 (cpp_conversion): ... this one; update.
198 * files.c (file_hash_entry): Rename to ...
199 (cpp_file_hash_entry): ... this one ; update.
201 2014-09-17 Marek Polacek <polacek@redhat.com>
203 PR c/61854
204 * init.c (struct lang_flags): Remove cplusplus_comments.
205 (cpp_set_lang): Likewise.
206 (post_options): Likewise.
207 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
209 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
211 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
212 int instead of enum.
214 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
216 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
217 CPP_W flags.
218 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
219 * init.c (cpp_create_reader): Do not init to -1 here.
220 * expr.c (num_binary_op): Use cpp_pedwarning.
222 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
224 * directives.c (check_eol_1): New.
225 (check_eol_endif_labels): New.
226 (check_eol): Call check_eol_1.
227 (do_else,do_endif): Call check_eol_endif_labels.
229 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
231 * macro.c (warn_of_redefinition): Suppress warnings for builtins
232 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
233 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
234 builtins that lack the NODE_WARN flag.
235 * directives.c (do_undef): Likewise.
236 * init.c (cpp_init_special_builtins): Do not change flags
237 depending on Wbuiltin-macro-redefined.
239 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
241 PR cpp/23827 - standard C++ should not have hex float preprocessor
242 tokens
243 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
244 from 1 to 0.
245 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
246 use of hex floating literal.
248 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
250 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
251 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
252 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
253 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
254 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
255 Set __cplusplus to 201500L for C++17.
256 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
257 constants error message.
259 2014-08-20 Marek Polacek <polacek@redhat.com>
261 * include/cpplib.h (cpp_options): Use signed char.
262 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
264 2014-08-19 Marek Polacek <polacek@redhat.com>
266 * lex.c (_cpp_lex_direct): Fix a typo.
268 2014-08-19 Marek Polacek <polacek@redhat.com>
270 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
271 * lex.c (_cpp_lex_direct): Likewise.
272 * macro.c (replace_args): Likewise.
273 (parse_params): Likewise.
274 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
275 to char.
277 2014-08-10 Marek Polacek <polacek@redhat.com>
279 PR c/51849
280 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
281 * charset.c (_cpp_valid_ucn): Likewise.
282 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
283 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
284 (parse_params): Likewise.
286 2014-07-27 Marek Polacek <polacek@redhat.com>
288 PR c/61861
289 * macro.c (builtin_macro): Add location parameter. Set
290 location of builtin macro to the expansion point.
291 (enter_macro_context): Pass location to builtin_macro.
293 2014-07-16 Dodji Seketeli <dodji@redhat.com>
295 Support location tracking for built-in macro tokens
296 * include/line-map.h (line_maps::builtin_location): New data
297 member.
298 (line_map_init): Add a new parameter to initialize the new
299 line_maps::builtin_location data member.
300 * line-map.c (linemap_init): Initialize the
301 line_maps::builtin_location data member.
302 * macro.c (builtin_macro): Create a macro map and track the token
303 resulting from the expansion of a built-in macro.
305 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
306 Jonathan Wakely <jwakely@redhat.com>
308 PR preprocessor/61389
309 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
310 Warning messages mention C++11 in c++ mode and C99 in c mode.
311 * lex.c (lex_identifier_intern, lex_identifier): Ditto
313 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
315 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
316 by preprocessor
317 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
318 if skipping. (lex_string ()): Ditto.
320 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
322 PR c++/61038
323 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
324 Combine user-defined escape logic with the other string and char logic.
326 2014-05-26 Richard Biener <rguenther@suse.de>
328 * configure.ac: Remove long long and __int64 type checks,
329 add check for uint64_t and fail if that wasn't found.
330 * include/cpplib.h (cpp_num_part): Use uint64_t.
331 * config.in: Regenerate.
332 * configure: Likewise.
334 2014-05-21 Marek Polacek <polacek@redhat.com>
336 PR c/61212
337 * files.c (find_file_in_dir): Add parens around &&.
339 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
341 PR c++/61038
342 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
343 Check for user-defined literal strings and user-defined literal chars
344 to escape necessary characters.
346 2014-05-20 Richard Biener <rguenther@suse.de>
348 * configure.ac: Copy gcc logic of detecting a 64bit type.
349 Remove HOST_WIDE_INT define.
350 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
351 similar to how hwint.h does it.
352 * config.in: Regenerate.
353 * configure: Likewise.
355 2014-05-09 Joey Ye <joey.ye@arm.com>
357 * files.c (find_file_in_dir): Always try to shorten for DOS
358 non-system headers.
359 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
361 2014-05-07 Richard Biener <rguenther@suse.de>
363 * configure.ac: Always set need_64bit_hwint to yes.
364 * configure: Regenerated.
366 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
368 * lex.c: Remove Solaris 9 reference.
370 2014-02-24 Walter Lee <walt@tilera.com>
372 * configure.ac: Change "tilepro" triplet to "tilepro*".
373 * configure: Regenerate.
375 2014-02-19 Jakub Jelinek <jakub@redhat.com>
377 PR preprocessor/58844
378 * macro.c (enter_macro_context): Only push
379 macro_real_token_count (macro) tokens rather than
380 macro->count tokens, regardless of
381 CPP_OPTION (pfile, track-macro-expansion).
383 2014-02-07 Jakub Jelinek <jakub@redhat.com>
385 PR preprocessor/56824
386 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
387 linemap_get_expansion_filename, linemap_location_in_system_header_p,
388 linemap_location_from_macro_expansion_p,
389 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
390 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
391 formatting.
392 (linemap_compare_locations): Look through adhoc locations for both
393 l0 and l1.
395 2014-01-23 Dodji Seketeli <dodji@redhat.com>
397 PR PR preprocessor/58580
398 * include/line-map.h (linemap_get_file_highest_location): Declare
399 new function.
400 * line-map.c (linemap_get_file_highest_location): Define it.
402 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
404 Update copyright years
406 2013-12-09 Joseph Myers <joseph@codesourcery.com>
408 PR preprocessor/55715
409 * expr.c (num_binary_op): Implement subtraction directly rather
410 than with negation and falling through into addition case.
412 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
414 * lex.c (search_line_fast): Correct for little endian.
416 2013-11-15 Joseph Myers <joseph@codesourcery.com>
418 * ucnid.tab: Add C11 and C11NOSTART data.
419 * makeucnid.c (digit): Rename enum value to N99.
420 (C11, N11, all_languages): New enum values.
421 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
422 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
423 size.
424 (decomp): Use unsigned int as element type.
425 (all_decomp): New array.
426 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
427 (read_table): Use MAX_CODE_POINT. Store all decompositions in
428 all_decomp.
429 (read_derived): Use MAX_CODE_POINT.
430 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
431 flags. Print whole array variable declaration rather than just
432 array contents.
433 (char_id_valid, write_context_switch): New functions.
434 (main): Call write_context_switch.
435 * ucnid.h: Regenerate.
436 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
437 * init.c (struct lang_flags): Add c11_identifiers.
438 (cpp_set_lang): Set c11_identifiers option from selected language.
439 * internal.h (struct normalize_state): Document "previous" as
440 previous starter character.
441 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
442 * charset.c (DIG): Rename enum value to N99.
443 (C11, N11): New enum values.
444 (struct ucnrange): Give name to struct. Use short for flags and
445 unsigned int for end of range. Include ucnid.h for whole variable
446 declaration.
447 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
448 Allow for C11 in determining valid characters and valid start
449 characters. Use check_nfc for non-Hangul context-dependent
450 checks. Only store starter characters in nst->previous.
451 (_cpp_valid_ucn): Pass new argument to
452 NORMALIZE_STATE_UPDATE_IDNUM.
453 * lex.c (lex_identifier): Pass new argument to
454 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
455 after initial non-UCN part of identifier.
456 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
458 2013-11-15 Joseph Myers <joseph@codesourcery.com>
460 * ucnid.tab: Mark C99 digits as [C99DIG].
461 * makeucnid.c (read_ucnid): Handle [C99DIG].
462 (read_table): Don't check for digit characters.
463 * ucnid.h: Regenerate.
465 2013-11-06 Tobias Burnus <burnus@net-b.de>
467 * macro.c (_cpp_builtin_macro_text): Correct
468 wording of two warnings.
470 2013-11-05 Tobias Burnus <burnus@net-b.de>
472 * include/cpplib.h (CPP_W_DATE_TIME): Added.
473 (cpp_options): Add warn_date_time.
474 * init.c (cpp_create_reader): Init it.
475 * macro.c (_cpp_builtin_macro_text): Warn when
476 __DATE__/__TIME__/__TIMESTAMP__ is used.
478 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
480 Implement C++14 digit separators.
481 * include/cpplib.h (cpp_options): Add digit_separators flag.
482 * internal.h (DIGIT_SEP(c)): New macro.
483 * expr.c (cpp_classify_number): Check improper placement of digit sep;
484 (cpp_interpret_integer): Skip over digit separators.
485 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
486 digit separator flags per language; (cpp_set_lang): Set
487 digit_separators
488 * lex.c (lex_number): Add digits separator to allowable characters for
489 C++14.
491 2013-10-15 David Malcolm <dmalcolm@redhat.com>
493 * Makefile.in (PICFLAG): New.
494 (ALL_CFLAGS): Add PICFLAG.
495 (ALL_CXXFLAGS): Likewise.
496 * configure.ac: Add --enable-host-shared, setting up new
497 PICFLAG variable.
498 * configure: Regenerate.
500 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
502 * configure.ac: Set need_64bit_hwint for all arm targets.
503 * configure: Regenerated.
505 2013-07-20 Jakub Jelinek <jakub@redhat.com>
507 PR preprocessor/57620
508 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
509 between R" and final " rather than only in between R"del( and )del".
511 2013-07-10 Jakub Jelinek <jakub@redhat.com>
513 PR preprocessor/57824
514 * lex.c (lex_raw_string): Allow reading new-lines if
515 in_deferred_pragma or if parsing_args and there is still
516 data in the current buffer.
518 * include/cpplib.h (cpp_token_val_index): Change parameter type to
519 const cpp_token *.
520 * lex.c (cpp_token_val_index): Likewise.
522 PR preprocessor/57757
523 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
524 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
525 starts if a-zA-Z_.
527 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
529 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
530 as concatenated literal and macro to just the patterns found in
531 inttypes.h; (is_macro()): New.
533 2013-06-24 Dehao Chen <dehao@google.com>
535 * files.c (_cpp_stack_include): Fix the highest_location when header
536 file is guarded by #ifndef and is included twice.
538 2013-04-28 Jakub Jelinek <jakub@redhat.com>
540 N3472 binary constants
541 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
542 field comment. Add binary_constants field.
543 * init.c (struct lang_flags): Add binary_constants field.
544 (lang_defaults): Add bin_cst column to the table.
545 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
546 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
547 in diagnostics. Accept binary constants if
548 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
549 pedwarn message.
551 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
553 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
554 * init.c (lang_defaults): Add defaults for the latter.
555 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
556 * lex.c (_cpp_lex_direct): Update.
558 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
560 PR target/56771
561 * configure.ac: Require 64-bit int for arm*-*-rtems*.
562 * configure: Regenerate.
564 2013-03-06 Jakub Jelinek <jakub@redhat.com>
566 PR middle-end/56461
567 * internal.h (struct cpp_buffer): Add to_free field.
568 (_cpp_pop_file_buffer): Add third argument.
569 * files.c (_cpp_stack_file): Set buffer->to_free.
570 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
571 if non-NULL, and if equal to file->buffer_start, also clear
572 file->buffer{,_start,_valid}.
573 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
574 to _cpp_pop_file_buffer.
576 2013-03-01 Jakub Jelinek <jakub@redhat.com>
578 PR middle-end/56461
579 * files.c (_cpp_save_file_entries): Free result at the end.
580 * pch.c (cpp_string_free): New function.
581 (cpp_save_state): Use it in htab_create call.
582 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
584 2013-02-28 Jakub Jelinek <jakub@redhat.com>
586 * files.c (_cpp_find_file): If returning early, before storing
587 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
588 on it. Access *hash_slot using void * type rather than
589 struct file_hash_entry * to avoid aliasing issues.
591 * configure.ac: Don't define ENABLE_CHECKING whenever
592 --enable-checking is seen, instead use similar --enable-checking=yes
593 vs. --enable-checking=release default as gcc/ subdir has and
594 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
595 Define ENABLE_VALGRIND_CHECKING if requested.
596 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
597 struct first in the allocated buffer and result->base after it.
598 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
599 instead of buff->base.
600 * config.in: Regenerated.
601 * configure: Regenerated.
603 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
605 PR c++/55582
606 * lex.c (lex_raw_string): Allow string literal with suffix
607 beginning with 's' to be parsed as a C++11 user-defined literal.
609 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
611 Update copyright years.
613 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
615 PR c++/54526 (again)
616 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
618 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
620 PR bootstrap/50177
621 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
622 (new_linemap): Likewise.
623 (linemap_enter_macro): Likewise.
625 2012-12-03 Jakub Jelinek <jakub@redhat.com>
627 PR bootstrap/55380
628 PR other/54691
629 * files.c (read_file_guts): Allocate extra 16 bytes instead of
630 1 byte at the end of buf. Pass size + 16 instead of size
631 to _cpp_convert_input.
632 * charset.c (_cpp_convert_input): Reallocate if there aren't
633 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
634 at to.text + to.len.
636 2012-11-21 Steve Ellcey <sellcey@mips.com>
638 PR pch/55399
639 * files.c (pch_open_file): Fix check for implicit_preinclude.
641 2012-11-16 Simon Baldwin <simonb@google.com>
643 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
644 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
645 canonical_system_headers is set.
646 * init.c (cpp_create_reader): Initialize canonical_system_headers.
647 * configure.ac: Add new --enable-canonical-system-headers.
648 * configure: Regenerate.
649 * config.in: Regenerate.
651 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
653 PR c++/54413
654 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
655 (cpp_interpret_int_suffix): Add cpp_reader* arg.
656 * init.c (cpp_create_reader): Iitialize new flags.
657 * expr.c (interpret_float_suffix): Use new flags.
658 (cpp_interpret_float_suffix): Add cpp_reader* arg.
659 (interpret_int_suffix): Use new flags.
660 (cpp_interpret_int_suffix): Add cpp_reader* arg.
661 (cpp_classify_number): Adjust calls to interpret_x_suffix.
663 2012-10-23 Ian Bolton <ian.bolton@arm.com>
664 Jim MacArthur <jim.macarthur@arm.com>
665 Marcus Shawcroft <marcus.shawcroft@arm.com>
666 Nigel Stephens <nigel.stephens@arm.com>
667 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
668 Richard Earnshaw <rearnsha@arm.com>
669 Sofiane Naci <sofiane.naci@arm.com>
670 Stephen Thomas <stephen.thomas@arm.com>
671 Tejas Belagod <tejas.belagod@arm.com>
672 Yufeng Zhang <yufeng.zhang@arm.com>
674 * configure.ac: Enable AArch64.
675 * configure: Regenerate.
677 2012-10-23 Joseph Myers <joseph@codesourcery.com>
679 * files.c (struct _cpp_file): Add implicit_preinclude.
680 (pch_open_file): Allow a previously opened implicitly included
681 file.
682 (_cpp_find_file): Add implicit_preinclude argument. Free file and
683 do not call open_file_failed if implicit_preinclude. Store
684 implicit_preinclude value.
685 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
686 Update calls to _cpp_find_file.
687 (_cpp_stack_include): Handle IT_DEFAULT.
688 (cpp_push_default_include): New.
689 * include/cpplib.h (cpp_push_default_include): Declare.
690 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
691 * internal.h (enum include_type): Add IT_DEFAULT.
692 (_cpp_find_file): Update prototype.
694 2012-10-15 Tobias Burnus <burnus@net-b.de>
696 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
697 before returning.
698 * lex.c (warn_about_normalization): Ditto.
699 * mkdeps.c (deps_save): Ditto.
700 * pch.c (cpp_valid_state): Ditto.
702 2012-10-04 Florian Weimer <fweimer@redhat.com>
704 * directives.c (do_pragma_warning_or_error): New.
705 (do_pragma_warning): New.
706 (do_pragma_error): New.
707 (_cpp_init_internal_pragmas): Register new pragmas.
709 2012-09-25 Dehao Chen <dehao@google.com>
711 PR middle-end/54704
712 * line-map.c (location_adhoc_data_hash): Fix the hash function.
714 2012-09-25 Dehao Chen <dehao@google.com>
716 PR middle-end/54645
717 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
718 into GC.
719 (location_adhoc_data_map): Likewise.
720 (line_maps): Likewise.
721 (rebuild_location_adhoc_htab): New Function.
722 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
723 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
724 (location_adhoc_data_fini): Likewise.
725 (linemap_init): Likewise.
726 (location_adhoc_data_init): Remove Function.
728 2012-09-19 Dehao Chen <dehao@google.com>
730 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
731 (location_adhoc_data_fini): New.
732 (get_combined_adhoc_loc): New.
733 (get_data_from_adhoc_loc): New.
734 (get_location_from_adhoc_loc): New.
735 (location_adhoc_data_map): New.
736 (COMBINE_LOCATION_DATA): New.
737 (IS_ADHOC_LOC): New.
738 (expanded_location): New field.
739 (line_maps): New field.
740 * line-map.c (location_adhoc_data): New.
741 (location_adhoc_data_hash): New.
742 (location_adhoc_data_eq): New.
743 (location_adhoc_data_update): New.
744 (get_combined_adhoc_loc): New.
745 (get_data_from_adhoc_loc): New.
746 (get_location_from_adhoc_loc): New.
747 (location_adhoc_data_init): New.
748 (location_adhoc_data_fini): New.
749 (linemap_init): Initialize location_adhoc_data.
750 (linemap_lookup): Change to use new location.
751 (linemap_ordinary_map_lookup): Likewise.
752 (linemap_macro_map_lookup): Likewise.
753 (linemap_macro_map_loc_to_def_point): Likewise.
754 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
755 (linemap_get_expansion_line): Likewise.
756 (linemap_get_expansion_filename): Likewise.
757 (linemap_location_in_system_header_p): Likewise.
758 (linemap_location_from_macro_expansion_p): Likewise.
759 (linemap_macro_loc_to_spelling_point): Likewise.
760 (linemap_macro_loc_to_def_point): Likewise.
761 (linemap_macro_loc_to_exp_point): Likewise.
762 (linemap_resolve_location): Likewise.
763 (linemap_unwind_toward_expansion): Likewise.
764 (linemap_unwind_to_first_non_reserved_loc): Likewise.
765 (linemap_expand_location): Likewise.
766 (linemap_dump_location): Likewise.
767 (linemap_line_start): Likewise.
769 2012-05-25 Dodji Seketeli <dodji@redhat.com>
771 PR preprocessor/53469
772 * directives.c (do_pragma): Use the virtual location for the
773 pragma token, instead of its spelling location.
775 2012-08-14 Diego Novillo <dnovillo@google.com>
777 Merge from cxx-conversion branch. Configury.
779 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
780 * configure.ac: Likewise.
781 * configure: Regenerate.
783 2012-08-14 Lawrence Crowl <crowl@google.com>
785 Merge from cxx-conversion branch. New C++ hash table.
787 * include/symtab.h (typedef struct ht hash_table): Change the typedef
788 name to cpp_hash_table. Update all users of the typedef.
790 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
792 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
793 for the macro_locations field.
795 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
797 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
798 __builtin_ia32_pcmpestri128 instead of asm.
800 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
802 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
803 every macro. This improves performance by reducing the number of
804 reallocations when track-macro-expansion is on.
806 2012-06-04 Dodji Seketeli <dodji@redhat.com>
808 PR preprocessor/53463
809 * line-map.c (linemap_location_in_system_header_p): For built-in
810 macro tokens, check the first expansion point location that is not
811 for a token coming from a built-in macro.
813 2012-05-29 Joseph Myers <joseph@codesourcery.com>
815 * directives.c: Fix typos.
816 * include/line-map.h: Fix typos.
817 * line-map.c: Fix typos.
818 * macro.c: Fix typos.
820 2012-05-25 Dodji Seketeli <dodji@redhat.com>
822 PR bootstrap/53459
823 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
824 a static assertion.
826 2012-05-29 Dodji Seketeli <dodji@redhat.com>
828 PR preprocessor/53229
829 * internal.h (cpp_reader::set_invocation_location): Remove.
830 (cpp_reader::about_to_expand_macro_p): New member flag.
831 * directives.c (do_pragma): Remove Kludge as
832 pfile->set_invocation_location is no more.
833 * macro.c (cpp_get_token_1): Do away with the use of
834 cpp_reader::set_invocation_location. Just collect the macro
835 expansion point when we are about to expand the top-most macro.
836 Do not override cpp_reader::about_to_expand_macro_p.
837 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
838 properly handle locations of expansion points.
839 (cpp_get_token_with_location): Adjust, as
840 cpp_reader::set_invocation_location is no more.
841 (paste_tokens): Take a virtual location parameter for
842 the LHS of the pasting operator. Use it in diagnostics. Update
843 comments.
844 (paste_all_tokens): Tighten the assert. Propagate the location of
845 the expansion point when no virtual locations are available.
846 Pass the virtual location to paste_tokens.
847 (in_macro_expansion_p): New static function.
848 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
849 flag until we really start expanding the macro.
851 2012-05-16 Dodji Seketeli <dodji@redhat.com>
853 PR preprocessor/7263
854 * include/cpplib.h (cpp_classify_number): Take a location
855 parameter.
856 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
857 macros that take a location parameter.
858 (cpp_classify_number): Take a (virtual) location parameter. Use
859 it for diagnostics. Adjust comments.
860 (eval_token): Take a location parameter. Pass it to
861 cpp_classify_number and to diagnostic routines.
862 (_cpp_parse_expr): Use virtual locations of tokens when parsing
863 expressions. Pass a virtual location to eval_token and to
864 diagnostic routines.
866 2012-05-10 Tristan Gingold <gingold@adacore.com>
868 * expr.c (interpret_float_suffix): Add a guard.
870 2012-05-02 Dodji Seketeli <dodji@redhat.com>
872 Properly initialize cpp_context in destringize_and_run
873 * directives.c (destringize_and_run): Properly initialize the new
874 context.
875 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
876 the initial base context, which has the same life time as the
877 current instance of cpp_file.
879 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
880 Dodji Seketeli <dodji@seketeli.org>
882 PR c++/52974
883 * libcpp/files.c (maybe_shorter_path): New.
884 (find_file_in_dir): Use it.
886 2012-04-30 Dodji Seketeli <dodji@redhat.com>
888 Switch -ftrack-macro-expansion=2 on by default.
889 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
890 by default. Add comments.
892 Strip "<built-in>" loc from displayed expansion context
893 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
894 in comment.
895 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
896 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
897 new function.
899 Fix expansion point loc for macro-like tokens
900 * macro.c (macro_of_context): New static function.
901 (_cpp_push_token_context, push_extended_tokens_context): If the
902 macro argument is NULL, it means we are continuing the expansion
903 of the current macro, if any. Update comments.
904 (_cpp_pop_context): Re-enable expansion of the macro only when we
905 are really out of the context of the current expansion.
907 Fix token pasting with -ftrack-macro-expansion
908 * macro.c (paste_all_tokens): Put the token resulting from pasting
909 into an extended token context with -ftrack-macro-location is in
910 effect.
912 Fix cpp_sys_macro_p with -ftrack-macro-expansion
913 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
915 2012-04-29 Dodji Seketeli <dodji@redhat.com>
917 * lex.c (lex_raw_string): Change C++ style comments into C style
918 comments.
919 (lex_string): Likewise.
921 2012-04-27 Ollie Wild <aaw@google.com>
923 * include/cpplib.h (struct cpp_options): Add new field,
924 warn_literal_suffix.
925 (CPP_W_LITERAL_SUFFIX): New enum.
926 * init.c (cpp_create_reader): Default initialization of
927 warn_literal_suffix.
928 * lex.c (lex_raw_string): Treat user-defined literals which don't
929 begin with '_' as separate tokens and produce a warning.
930 (lex_string): Ditto.
932 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
934 * line-map.c (linemap_resolve_location): Synchronize comments with
935 those in line-map.h.
936 * include/line-map.h (linemap_resolve_location): Fix spelling in
937 comment.
939 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
941 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
943 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
945 * lex.c: Remove Solaris 8 reference.
947 2012-02-14 Walter Lee <walt@tilera.com>
949 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
950 * configure: Regenerate.
952 2012-01-09 Richard Guenther <rguenther@suse.de>
954 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
956 2012-01-09 Gary Funck <gary@intrepid.com>
958 PR preprocessor/33919
959 * files.c (_cpp_get_file_name): New. Implement file name
960 access function.
961 * internal.h (_cpp_get_file_name): New prototype.
962 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
963 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
965 2012-01-03 Olivier Hainque <hainque@adacore.com>
967 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
969 2011-12-20 Joseph Myers <joseph@codesourcery.com>
971 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
972 (CLK_STDC1X): Change to CLK_STDC11.
973 * init.c (lang_defaults): Update comments.
974 (cpp_init_builtins): Update language tests. Use 201112L for C11
975 __STDC_VERSION__.
977 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
979 * configure: Regenerate.
981 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
983 * configure: Regenerate.
985 2011-12-07 Jakub Jelinek <jakub@redhat.com>
987 PR bootstrap/50237
988 * internal.h (_cpp_init_lexer): New prototype.
989 * init.c (init_library): Call it.
990 * lex.c (init_vectorized_lexer): Remove constructor attribute,
991 add inline keyword.
992 (HAVE_init_vectorized_lexer): Define.
993 (_cpp_init_lexer): New function.
995 2011-12-03 Dodji Seketeli <dodji@redhat.com>
997 * macro.c (tokens_buff_remove_last_token)
998 (tokens_buff_put_token_to): Add an 'inline' function specifier to
999 the prototype.
1001 2011-11-22 Diego Novillo <dnovillo@google.com>
1003 * include/line-map.h (linemap_dump): Declare.
1004 (line_table_dump): Declare.
1005 * line-map.c (linemap_dump): New.
1006 (line_table_dump): New.
1008 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
1010 PR c++/50958
1011 * expr.c (cpp_userdef_char_remove_type): Fix typo.
1013 2011-11-03 Michael Matz <matz@suse.de>
1015 PR bootstrap/50857
1016 * configure.ac: Check for -fno-exceptions -fno-rtti.
1017 * configure: Regenerate.
1018 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1019 (ALL_CXXFLAGS): Use it.
1021 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1023 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
1025 2011-11-02 Jason Merrill <jason@redhat.com>
1027 PR c++/50810
1028 * configure.ac: Add -Wno-narrowing to warning options.
1030 2011-10-31 Jason Merrill <jason@redhat.com>
1032 PR libstdc++/1773
1033 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
1035 PR c++/50920
1036 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
1037 CLK_GNUCXX0X to CLK_GNUCXX11.
1039 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
1041 Implement C++11 user-defined literals.
1042 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
1043 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
1044 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
1045 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
1046 (cpp_classify_number): Classify unrecognized tokens as user-defined
1047 literals.
1048 * include/cpplib.h: Add new tokens for user-defined literals.
1049 * init.c: Add new preprocessor flag (cxx11).
1050 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
1051 including concatenation and promotion with suffixes.
1053 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1055 * line-map.c (linemap_macro_map_lookup): Fix logic.
1057 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1059 * include/line-map.h (linemap_expand_location): Take a line table
1060 parameter. Update comment.
1061 (linemap_resolve_location): Update comment.
1062 (linemap_expand_location_full): Remove.
1063 * line-map.c (linemap_resolve_location): Handle reserved
1064 locations; return a NULL map in those cases.
1065 (linemap_expand_location): If location is reserved, return a
1066 zeroed expanded location. Update comment. Take a line table to
1067 assert that the function takes non-virtual locations only.
1068 (linemap_expand_location_full): remove.
1069 (linemap_dump_location): Handle the fact that
1070 linemap_resolve_location can return NULL line maps when the
1071 location resolves to a reserved location.
1073 * line-map.c (linemap_macro_map_lookup): Fix logic.
1075 2011-10-22 Dodji Seketeli <dodji@redhat.com>
1077 PR bootstrap/50778
1078 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
1079 context to act upon.
1080 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
1081 comment.
1082 (cpp_token_from_context_at): Likewise.
1083 (cpp_peek_token): Use the context to peek tokens from.
1085 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1087 PR bootstrap/50801
1088 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
1089 number of tokens.
1091 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1093 PR bootstrap/50760
1094 * include/line-map.h (struct linemap_stats): Change the type of
1095 the members from size_t to long.
1096 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
1097 iter->location_ptr.
1099 2011-10-17 Dodji Seketeli <dodji@redhat.com>
1101 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
1102 variable without using it if ENABLE_CHECKING is not defined. Mark
1103 the LOCATION parameter as being unused.
1105 2011-10-15 Tom Tromey <tromey@redhat.com>
1106 Dodji Seketeli <dodji@redhat.com>
1108 * include/line-map.h (struct line_maps::alloced_size_for_request):
1109 New member.
1110 * line-map.c (new_linemap): Use set->alloced_size_for_request to
1111 get the actual allocated size of line maps.
1113 2011-10-15 Tom Tromey <tromey@redhat.com>
1114 Dodji Seketeli <dodji@redhat.com>
1116 * line-map.h (struct linemap_stats): Declare new struct.
1117 (linemap_get_statistics): Declare ...
1118 * line-map.c (linemap_get_statistics): ... new function.
1119 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1120 Declare new counters.
1121 (enter_macro_context, replace_args): Update
1122 num_macro_tokens_counter.
1123 (cpp_get_token_1): Update num_expanded_macros_counter.
1125 2011-10-15 Tom Tromey <tromey@redhat.com>
1126 Dodji Seketeli <dodji@redhat.com>
1128 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
1129 * include/line-map.h (linemap_dump_location): Declare ...
1130 * line-map.c (linemap_dump_location): ... new function.
1132 2011-10-15 Tom Tromey <tromey@redhat.com>
1133 Dodji Seketeli <dodji@redhat.com>
1135 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1136 New option.
1137 * internal.h (struct macro_context): New struct.
1138 (enum context_tokens_kind): New enum.
1139 (struct cpp_context)<tokens_kind>: New member of type enum
1140 context_tokens_kind.
1141 (struct cpp_context)<macro>: Remove this. Replace it with an enum
1142 of macro and macro_context.
1143 (struct cpp_context)<direct_p>: Remove.
1144 (_cpp_remaining_tokens_num_in_context): Declare new function.
1145 * directives.c (destringize_and_run): Adjust.
1146 * lex.c (_cpp_remaining_tokens_num_in_context)
1147 (_cpp_token_from_context_at): Define new functions
1148 (cpp_peek_token): Use them.
1149 * init.c (cpp_create_reader): Initialize the base context to zero.
1150 (_cpp_token_from_context_at): Define new static function.
1151 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1152 _cpp_token_from_context_at.
1153 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1154 members.
1155 (enum macro_arg_token_kind): New enum.
1156 (struct macro_arg_token_iter): New struct.
1157 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1158 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
1159 (delete_macro_args, set_arg_token, get_arg_token_location)
1160 (arg_token_ptr_at, macro_arg_token_iter_init)
1161 (macro_arg_token_iter_get_token)
1162 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1163 (expanded_token_index, tokens_buff_new, tokens_buff_count)
1164 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1165 (tokens_buff_add_token, tokens_buff_remove_last_token)
1166 (reached_end_of_context, consume_next_token_from_context): New
1167 static functions.
1168 (cpp_get_token_1): New static function. Split and extended from
1169 cpp_get_token. Use reached_end_of_context and
1170 consume_next_token_from_context. Unify its return point. Move
1171 the location tweaking from cpp_get_token_with_location in here.
1172 (cpp_get_token): Use cpp_get_token_1
1173 (stringify_arg): Use the new arg_token_at.
1174 (paste_all_tokens): Support tokens coming from extended tokens
1175 contexts.
1176 (collect_args): Return the number of collected arguments, by
1177 parameter. Store virtual locations of tokens that constitute the
1178 collected args.
1179 (funlike_invocation_p): Return the number of collected arguments,
1180 by parameter.
1181 (enter_macro_context): Add a parameter for macro expansion point.
1182 Pass it to replace_args and to the "used" cpp callback. Get the
1183 number of function-like macro arguments from funlike_invocation_p,
1184 pass it to the new delete_macro_args to free the memory used by
1185 macro args. When -ftrack-macro-expansion is in effect, for macros
1186 that have no arguments, create a macro map for the macro expansion
1187 and use it to allocate proper virtual locations for tokens
1188 resulting from the expansion. Push an extended tokens context
1189 containing the tokens resulting from macro expansion and their
1190 virtual locations.
1191 (replace_args): Rename the different variables named 'count' into
1192 variables with more meaningful names. Create a macro map;
1193 allocate virtual locations of tokens resulting from this
1194 expansion. Use macro_arg_token_iter to iterate over tokens of a
1195 given macro. Handle the case of the argument of
1196 -ftrack-macro-expansion being < 2. Don't free macro arguments
1197 memory resulting from expand_arg here, as these are freed by the
1198 caller of replace_arg using delete_macro_args now. Push extended
1199 token context.
1200 (next_context, push_ptoken_context, _cpp_push_token_context)
1201 (_cpp_push_text_context): Properly initialize the context.
1202 (expand_arg): Use the new alloc_expanded_arg_mem,
1203 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1204 (_cpp_pop_context): Really free the memory held by the context.
1205 Handle freeing memory used by extended tokens contexts.
1206 (cpp_get_token_with_location): Use cpp_get_token_1.
1207 (cpp_sys_macro_p): Adjust.
1208 (_cpp_backup_tokens): Support the new kinds of token contexts.
1209 * traditional.c (recursive_macro): Adjust.
1211 2011-10-15 Tom Tromey <tromey@redhat>
1212 Dodji Seketeli <dodji@redhat.com>
1214 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1215 member.
1216 (MAX_SOURCE_LOCATION): New constant.
1217 (struct line_map_ordinary, struct line_map_macro): New structs.
1218 (struct line_map): Turn this into a union of the two above. Add
1219 comments.
1220 (struct maps_info): New struct.
1221 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1222 These now carry the map information that was previously scattered
1223 in struct line_maps.
1224 (struct map_info::allocated): Fix comment.
1225 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1226 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1227 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1228 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1229 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1230 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1231 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1232 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1233 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1234 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1235 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1236 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1237 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1238 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1239 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1240 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1241 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1242 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1243 information.
1244 (linemap_check_ordinary, linemap_assert)
1245 (linemap_location_before_p): New macros.
1246 (linemap_position_for_line_and_column)
1247 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1248 (linemap_macro_expansion_map_p)
1249 (linemap_macro_map_loc_to_def_point)
1250 (linemap_macro_map_loc_unwind_once)
1251 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1252 (linemap_get_source_line linemap_get_source_column)
1253 (linemap_map_get_macro_name, linemap_get_file_path)
1254 (linemap_location_in_system_header_p)
1255 (linemap_location_from_macro_expansion_p): Declare new functions.
1256 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1257 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1258 accessors act on ordinary maps only.
1259 (INCLUDED_FROM): Return NULL for main files; use the new
1260 accessors.
1261 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1262 (struct expanded_location): Move here from gcc/input.h
1263 (linemap_resolve_location, linemap_expand_location)
1264 (linemap_expand_location_full): Declare new functions.
1265 * line-map.c: Include cpplib.h, internal.h
1266 (linemap_enter_macro, linemap_add_macro_token)
1267 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1268 functions that are private to libcpp.
1269 (linemap_assert): New macro.
1270 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1271 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1272 (linemap_macro_map_loc_unwind_toward_spelling)
1273 (linemap_macro_map_loc_to_exp_point)
1274 (first_map_in_common_1, first_map_in_common): New static
1275 functions.
1276 (new_linemap): Define new static functions. Extracted and
1277 enhanced from ...
1278 (linemap_add): ... here. Use linemap_assert in lieu of abort
1279 previously.
1280 (linemap_tracks_macro_expansion_locs_p)
1281 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1282 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1283 (linemap_macro_map_loc_to_def_point)
1284 (linemap_macro_map_loc_unwind_once)
1285 (linemap_step_out_once, linemap_map_get_index)
1286 (linemap_get_source_line,linemap_get_source_column)
1287 (linemap_get_file_path, linemap_map_get_macro_name)
1288 (linemap_location_in_system_header_p)
1289 (linemap_location_originated_from_system_header_p)
1290 (linemap_location_from_macro_expansion_p)
1291 (linemap_tracks_macro_expansion_locs_p)
1292 (linemap_resolve_location, linemap_expand_location)
1293 (linemap_expand_location_full)
1294 (linemap_tracks_macro_expansion_locs_p)
1295 (linemap_position_for_line_and_column, linemap_compare_locations):
1296 Define new public functions.
1297 (linemap_init): Initialize ordinary and macro maps information in
1298 the map set.
1299 (linemap_check_files_exited): Use the new accessors.
1300 (linemap_free): Remove this dead code.
1301 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1302 use the new ordinary map accessors and data structures. Don't
1303 overflow past the lowest possible macro token's location.
1304 (linemap_position_for_column): Assert the ordinary maps of the map
1305 set are really ordinary. Use ordinary map accessors.
1306 (linemap_lookup): Keep the same logic but generalize to allow
1307 lookup of both ordinary and macro maps. Do not crash when called
1308 with an empty line table.
1309 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1310 new API of line-map.h.
1311 * directives.c (start_directive, do_line, do_linemarker)
1312 (do_linemarker): Likewise.
1313 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1314 (make_cpp_dir, cpp_make_system_header): Likewise.
1315 * init.c (cpp_read_main_file): Likewise.
1316 * internal.h (CPP_INCREMENT_LINE): Likewise.
1317 (linemap_enter_macro, linemap_add_macro_token)
1318 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1319 functions private to libcpp.
1320 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1321 (skip_line_comment, skip_whitespace, lex_raw_string)
1322 (_cpp_lex_direct): Likewise.
1323 * macro.c (_cpp_builtin_macro_text): Likewise.
1324 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1325 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1326 Likewise.
1327 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1329 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1331 * line-map.c (linemap_add): Assert that reason must not be
1332 LC_RENAME when called for the first time on a "main input file".
1334 2011-08-22 Gabriel Charette <gchare@google.com>
1336 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1337 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1338 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1339 (cpp_force_token_locations): New.
1340 (cpp_stop_forcing_token_locations): New.
1342 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1344 PR libstdc++/1773
1345 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1347 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1349 * include/cpplib.h (struct cpp_options): Fix typo.
1351 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1353 * include/cpplib.h (struct cpp_options): Add rliterals.
1354 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1355 (cpp_set_lang): Set rliterals option.
1356 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1357 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1359 2011-08-15 Gabriel Charette <gchare@google.com>
1361 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1362 Update all users to use linemap_position_for_column instead.
1364 2011-07-28 Gabriel Charette <gchare@google.com>
1366 * include/line-map.h (struct line_maps):
1367 Remove unused field last_listed. Update all users.
1369 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1371 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1372 * configure: Regenerated.
1374 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1376 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1378 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1379 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1381 PR bootstrap/49794
1382 * configure.ac: Test AM_ICONV with CXX.
1383 * configure: Regenerate.
1384 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1386 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1388 * directives.c (struct if_stack): Use source_location as type
1389 here.
1390 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1391 indent, def_pragma, used_define, used_undef>: Properly use
1392 source_location as parameter type, rather than unsigned int.
1394 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1396 PR target/39150
1397 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1398 like i[34567]86-*-solaris2.1[0-9]*.
1399 * configure: Regenerate.
1401 2011-06-16 Jason Merrill <jason@redhat.com>
1403 PR c++/45399
1404 * lex.c (lex_raw_string): Don't check for embedded NUL.
1406 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1408 PR preprocessor/48532
1409 * directives.c (do_pragma): Don't forget the invocation location
1410 when parsing the pragma name of a namespaced pragma directive.
1412 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1414 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1416 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1418 PR target/49104
1419 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1420 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1422 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1424 * system.h (ENUM_BITFIELD): Remove.
1426 2011-04-24 Jakub Jelinek <jakub@redhat.com>
1428 PR preprocessor/48740
1429 * lex.c (lex_raw_string): When raw string ends with
1430 ??) followed by raw prefix and ", ensure it is preprocessed
1431 with ??) rather than ??].
1433 2011-04-20 Jim Meyering <meyering@redhat.com>
1435 * files.c (destroy_cpp_file): Remove useless if-before-free.
1436 * init.c (cpp_destroy): Likewise.
1437 * macro.c (replace_args): Likewise.
1438 * pch.c (cpp_valid_state): Likewise.
1440 2011-03-25 Kai Tietz <ktietz@redhat.com>
1442 * files.c (file_hash_eq): Use filename_cmp
1443 instead of strcmp.
1444 (nonexistent_file_hash_eq): Likewise.
1445 (remap_filename): Likewise.
1446 Handle absolute DOS-path,
1447 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1448 instead of slash.
1449 (read_name_map): Likewise.
1450 * linemap.c (linemap_add): Use filename_cmp
1451 instead of strcmp.
1452 * mkdeps.c (apply_vpath): Use filename_ncmp
1453 instead of strncmp.
1454 (deps_restore): Use filename_cmp instead of
1455 strcmp.
1456 * init.c (read_original_directory): Use
1457 IS_DIR_SEPARATOR instead of checking for slash.
1459 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1461 PR preprocessor/48192
1462 * directives.c (do_ifdef): Do not consider conditional macros as
1463 being defined.
1464 (do_ifndef): Ditto.
1465 * expr.c (parse_defined): Ditto.
1467 2011-03-18 Richard Henderson <rth@redhat.com>
1469 PR bootstrap/45381
1470 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1472 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1473 Jakub Jelinek <jakub@redhat.com>
1475 PR preprocessor/39213
1476 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1477 pragmas as well in traditional mode.
1479 2010-11-17 Ian Lance Taylor <iant@google.com>
1481 PR bootstrap/45538
1482 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1483 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1485 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
1487 PR preprocessor/17349
1488 * lex.c (save_comment): Handle in argument passing c++
1489 comments special.
1491 2010-11-02 Ian Lance Taylor <iant@google.com>
1493 * configure.ac: Use AC_SYS_LARGEFILE.
1494 * configure: Rebuild.
1495 * config.in: Rebuild.
1497 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1499 * line-map.h (source_location): Remove obsolete comment
1500 mentioning location_s.
1502 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1504 PR preprocessor/45362
1505 * directives.c (cpp_pop_definition): Make static.
1506 (do_pragma_push_macro): Reworked to store text
1507 definition.
1508 (do_pragma_pop_macro): Add free text definition.
1509 (cpp_push_definition): Removed.
1510 * include/cpplib.h (cpp_push_definition): Removed.
1511 (cpp_pop_definition): Likewise.
1512 * internal.h (def_pragma_macro): Remove member 'value'
1513 and add new members 'definition', 'line',
1514 'syshdr', 'sued' and 'is_undef'.
1515 * pch.c (_cpp_restore_pushed_macros): Rework to work
1516 on text definition and store additional macro flags.
1517 (_cpp_save_pushed_macros): Likewise.
1519 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1521 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1522 warn_traditional, warn_long_long and pedantic.
1523 * directives.c (directive_diagnostics, _cpp_handle_directive):
1524 Update names of cpp_options members.
1525 * expr.c (cpp_classify_number, eval_token): Update names of
1526 cpp_options members.
1527 * init.c (cpp_create_reader, post_options): Update names of
1528 cpp_options members.
1529 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1530 cpp_options members.
1531 * macro.c (parse_params): Update names of cpp_options members.
1533 2010-09-15 Ian Lance Taylor <iant@google.com>
1535 * init.c: Fix type name in comment.
1537 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1539 PR preprocessor/45457
1540 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1541 needed.
1542 * directives.c (do_ifdef, do_ifndef): Likewise.
1544 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1546 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1548 2010-08-24 Richard Henderson <rth@redhat.com>
1550 PR bootstrap/45376
1551 * configure.ac (HAVE_SSE4): New check.
1552 * configure, config.in: Rebuild.
1553 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1555 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1557 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1558 etc. on Solaris 2/x86.
1560 2010-08-21 Richard Henderson <rth@redhat.com>
1561 Andi Kleen <ak@linux.intel.com>
1562 David S. Miller <davem@davemloft.net>
1564 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1565 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1566 (ptrdiff_t): Check via AC_CHECK_TYPE.
1567 * config.in, configure: Rebuild.
1568 * system.h: Include stdint.h, if available.
1569 * lex.c (WORDS_BIGENDIAN): Provide default.
1570 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1571 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1572 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1573 search_line_fast): New.
1574 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1575 loop to make it clear when we're leaving the loop. Stay in the
1576 fast loop for non-trigraph '?'.
1578 2010-06-11 Jakub Jelinek <jakub@redhat.com>
1580 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
1581 callback.
1582 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
1583 (cpp_macro_definition): Remove const qual from second argument.
1584 * macro.c (enter_macro_context): Call user_builtin_macro callback for
1585 NODE_BUILTIN !NODE_USED macros.
1586 (warn_of_redefinition): Likewise. Remove const qual from second
1587 argument.
1588 (cpp_macro_definition): Likewise.
1589 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
1590 for NODE_BUILTIN !NODE_USED macros.
1592 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1594 * include/cpplib.h (struct cpp_options): Remove show_column.
1595 * init.c (cpp_create_reader, post_options): Don't set show_column.
1597 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1599 PR bootstrap/44432
1600 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
1601 check that C++ compiler works.
1602 * configure: Regenerate.
1604 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1606 * include/symtab.h (ht_identifier_ptr): New.
1608 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
1609 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1611 PR bootstrap/42798
1612 * configure.ac: Check for declaration of 'basename(char *)'.
1613 * configure: Regenerate.
1614 * config.in: Regenerate.
1616 2010-04-25 Joseph Myers <joseph@codesourcery.com>
1618 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
1619 * init.c (lang_defaults): Add entries for new language variants.
1620 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
1621 variants.
1623 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1625 PR cpp/43195
1626 * files.c (report_missing_guard): Test for #pragma once.
1628 2010-04-07 Simon Baldwin <simonb@google.com>
1630 * directives.c (do_diagnostic): Add warning reason argument,
1631 call appropriate error reporting function for code.
1632 (directive_diagnostics): Call specific warning functions with
1633 warning reason where appropriate.
1634 (do_error, do_warning, do_pragma_dependency): Add warning reason
1635 argument to do_diagnostic calls.
1636 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
1637 _cpp_create_definition): Call specific warning functions with
1638 warning reason where appropriate.
1639 * Makefile.in: Add new diagnostic functions to gettext translations.
1640 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
1641 to error callback.
1642 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
1643 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
1644 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
1645 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
1646 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
1647 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
1648 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
1649 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
1650 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
1651 warning reason codes.
1652 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1653 cpp_warning_with_line, cpp_pedwarning_with_line,
1654 cpp_warning_with_line_syshdr): New specific error reporting functions.
1655 * pch.c (cpp_valid_state): Call specific warning functions with
1656 warning reason where appropriate.
1657 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
1658 diagnostic handlers.
1659 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1660 cpp_warning_with_line, cpp_pedwarning_with_line,
1661 cpp_warning_with_line_syshdr): New specific error reporting functions.
1662 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
1663 specific warning functions with warning reason where appropriate.
1664 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1665 warn_about_normalization, lex_identifier_intern, lex_identifier,
1666 _cpp_lex_direct): Ditto.
1667 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
1668 narrow_str_to_charconst): Ditto.
1670 2010-04-06 Jakub Jelinek <jakub@redhat.com>
1672 PR preprocessor/43642
1673 * lex.c (lex_raw_string): Change type of TYPE variable to
1674 unsigned char.
1676 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1678 * aclocal.m4: Regenerate.
1680 2010-03-29 Jason Merrill <jason@redhat.com>
1682 More N3077 raw string changes
1683 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
1684 strings.
1685 * lex.c (bufring_append): Split out from...
1686 (lex_raw_string): ...here. Undo trigraph and line splicing
1687 transformations. Do process line notes in multi-line literals.
1688 (_cpp_process_line_notes): Ignore notes that were already handled.
1690 Some raw string changes from N3077
1691 * charset.c (cpp_interpret_string): Change inner delimiters to ().
1692 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
1694 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1696 * init.c (read_original_filename): Don't call read_original_directory
1697 if _cpp_handle_directive returns 0.
1699 2010-01-01 Joseph Myers <joseph@codesourcery.com>
1701 PR preprocessor/41947
1702 * expr.c (cpp_classify_number): Give error for hexadecimal
1703 floating-point constant with no digits before or after point.
1705 2009-11-20 Arnaud Charlet <charlet@adacore.com>
1707 * macro.c (enter_macro_context): Call cb.used callback if defined.
1708 * directives.c (do_idef, do_ifndef): Ditto.
1709 * include/cpplib.h (struct cpp_callbacks): Add used callback.
1711 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1713 * directives.c (do_pragma_push_macro): New pragma handler.
1714 (do_pragma_pop_macro): Likewise.
1715 (_cpp_init_internal_pragmas): Add push_macro and
1716 pop_macro handler to internal pragmas.
1717 (lex_macro_node_from_str): Removed.
1718 (cpp_push_definition): Replace lex_macro_node_from_str
1719 by _cpp_lex_identifier.
1720 (cpp_pop_definition): Likewise.
1721 * internal.h (_cpp_lex_identifier): New prototype.
1722 (def_pragma_macro): New structure.
1723 (cpp_reader): New member pushed_macros.
1724 * lex.c (_cpp_lex_identifier): New function.
1725 (lex_identifier_intern): New function.
1726 * init.c (cpp_create_reader): Initialize pushed_macros
1727 member.
1728 (cpp_destroy): Free elements in pushed_macros member.
1729 * pch.c (_cpp_save_pushed_macros): New function.
1730 (_cpp_restore_pushed_macros): Likewise.
1731 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
1732 (cpp_read_state): Use _cpp_restore_pushed_macros.
1734 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1736 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
1737 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
1738 and char32_cset_desc.
1739 (converter_for_type): Handle CPP_UTF8STRING.
1740 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
1741 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
1742 (parse_include): Reject raw strings.
1743 * include/cpplib.h (CPP_UTF8STRING): New token type.
1744 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
1745 * lex.c (lex_raw_string): New function.
1746 (lex_string): Handle u8 string literals, call lex_raw_string
1747 for raw string literals.
1748 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
1749 sequences.
1750 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
1752 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1754 PR preprocessor/41543
1755 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
1756 * line-map.c (linemap_init): Initialize highest_location and
1757 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
1759 2009-10-09 Jason Merrill <jason@redhat.com>
1761 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
1763 2009-10-09 Neil Vachharajani <nvachhar@google.com>
1765 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
1766 sccs.
1768 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
1770 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
1771 * configure: Rebuilt.
1773 2009-09-22 Richard Guenther <rguenther@suse.de>
1775 PR pch/38987
1776 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
1778 2009-09-18 Chris Demetriou <cgd@google.com>
1780 PR preprocessor/28435:
1781 * include/cpplib.h (struct cpp_options): Add new member
1782 deps.need_preprocessor_output.
1783 * files.c (open_file_failed): If preprocessor output is needed
1784 always report an error.
1786 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
1788 * configure.ac: Set for i?86-w64-mingw*
1789 need_64bit_hwint to yes.
1790 * configure: Regenerated.
1792 2009-09-10 Jason Merrill <jason@redhat.com>
1794 * directives.c (cpp_define): constify.
1796 2009-09-02 Ian Lance Taylor <iant@google.com>
1798 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
1800 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1802 * configure.ac (AC_PREREQ): Bump to 2.64.
1804 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1806 * aclocal.m4: Regenerate.
1807 * config.in: Regenerate.
1808 * configure: Regenerate.
1810 2009-08-17 Tom Tromey <tromey@redhat.com>
1812 PR preprocessor/41067:
1813 * charset.c (convert_escape): Add missing ":" to error text.
1815 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1817 * include/cpplib.h (INO_T_CPP): New macro.
1818 (struct cpp_dir): Use it.
1820 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
1822 PR regression/40800
1823 * configure.ac: Use = instead of == for testing
1824 ENABLE_BUILD_WITH_CXX.
1825 * configure: Rebuild.
1827 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
1829 * directives.c (do_linemarker, do_line): Use CPP_STRING for
1830 ignored enum value.
1831 * files.c (find_file_in_dir): Add cast from void* to char*.
1832 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
1833 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
1834 warnings.
1835 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
1836 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
1837 COMPILER_FLAGS): New.
1838 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
1839 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
1840 instead of ALL_CFLAGS.
1841 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
1842 from other warnings. Add -Wc++-compat to C-specific warnings.
1843 Check for --enable-build-with-cxx. Set and substitute
1844 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
1845 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
1846 AC_CHECK_HEADERS.
1847 * configure: Rebuild.
1848 * include/cpp-id-data.h: Remove extern "C".
1849 * include/line-map.h: Likewise.
1850 * include/mkdeps.h: Likewise.
1851 * include/symtab.h: Likewise.
1852 * internal.h: Likewise.
1854 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1856 * directives.c (parse_include): Add location argument. Update all
1857 calls.
1858 (parse_answer): Likewise.
1859 (do_include_common): Error with exact location.
1860 (parse_assertion): Likewise.
1862 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1864 * expr.c (num_div_op): Take explicit location.
1866 2009-06-17 Ian Lance Taylor <iant@google.com>
1868 * include/cpplib.h (progname): Don't declare.
1870 2009-06-12 Ian Lance Taylor <iant@google.com>
1872 * include/cpplib.h (struct cpp_options): Add
1873 warn_cxx_operator_names field.
1874 (NODE_WARN_OPERATOR): Define.
1875 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
1876 type to 6 bits.
1877 * init.c (mark_named_operators): Add flags parameter.
1878 (cpp_post_options): Pick flags value to pass to
1879 mark_named_operators.
1880 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
1881 identifier is an operator name in C++.
1883 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1885 * include/line-map.h (LAST_SOURCE_COLUMN): New.
1887 2009-06-01 Ian Lance Taylor <iant@google.com>
1889 * include/cpp-id-data.h: Add extern "C".
1890 * include/line-map.h: Likewise.
1891 * include/mkdeps.h: Likewise.
1892 * include/symtab.h: Likewise.
1893 * internal.h: Likewise.
1895 2009-05-15 Ian Lance Taylor <iant@google.com>
1897 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
1898 builtin_type. Change all uses.
1900 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1902 PR cpp/36674
1903 * directives (do_linemarker): Compensate for the increment in
1904 location that occurs when we reach the end of line.
1905 * files (_cpp_stack_include): Mention _cpp_find_file in the
1906 comment.
1908 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1910 * include/cpplib.h (enum cpp_token_fld_kind): Add
1911 CPP_TOKEN_FLD_TOKEN_NO.
1912 (struct cpp_macro_arg, struct cpp_identifier): Define.
1913 (union cpp_token_u): Use struct cpp_identifier for identifiers.
1914 Use struct cpp_macro_arg for macro arguments. Add token_no for
1915 CPP_PASTE token numbers.
1916 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
1917 do_pragma_poison, parse_assertion): Use val.node.node in place of
1918 val.node.
1919 * expr.c (parse_defined, eval_token): Use val.node.node in place
1920 of val.node.
1921 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
1922 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
1923 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
1924 place of val.arg_no. Use val.node.node in place of val.node.
1925 * macro.c (replace_args, cpp_get_token, parse_params,
1926 lex_expansion_token, create_iso_definition, cpp_macro_definition):
1927 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
1928 Use val.node.node in place of val.node.
1930 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1932 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
1933 UTF-8 sequences.
1935 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1937 PR preprocessor/39559
1938 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
1939 constants larger than intmax_t in C99 mode.
1941 2009-04-21 Taras Glek <tglek@mozilla.com>
1943 * include/cpp-id-data.h: Update GTY annotations to new syntax.
1944 * include/cpplib.h: Likewise.
1945 * include/line-map.h: Likewise.
1946 * include/symtab.h: Likewise.
1948 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1950 PR c++/14875
1951 * lex.c (cpp_type2name): Take a flags parameter. Call
1952 cpp_named_operator2name for named operators and cpp_digraph2name
1953 for digraphs.
1954 (cpp_digraph2name): New.
1955 (cpp_spell_token): Use it.
1956 (cpp_output_token): Likewise.
1957 * include/cpplib.h (cpp_type2name): Update declaration.
1958 * init.c (cpp_named_operator2name): New.
1959 * internal.h (cpp_named_operator2name): Declare.
1961 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1963 PR c++/13358
1964 * init.c (cpp_create_reader): Wlong_long is disabled by default.
1965 * expr.c (cpp_classify_number): Give different messages for C and
1966 C++ front-ends.
1968 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1970 PR preprocessor/20078
1971 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
1972 field.
1973 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
1974 (struct cpp_token): Change flags to unsigned short.
1975 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
1976 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
1977 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
1978 tokens.
1979 * macro.c (macro_real_token_count): New.
1980 (enter_macro_context, replace_args): Use macro_real_token_count.
1981 (create_iso_definition): Record whitespace surrounding and digraph
1982 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
1983 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
1984 multiple consecutive ## tokens.
1985 (_cpp_create_definition): Initialize extra_tokens.
1986 (cpp_macro_definition): Use macro_real_token_count.
1988 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1990 * directives.c (parse_include): Pass true to check_eol.
1992 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1994 PR preprocessor/39646
1995 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
1996 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
1997 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
1998 place of LC_RENAME.
2000 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2002 PR preprocessor/39647
2003 * directives.c (check_eol): Add parameter expand.
2004 (do_undef, parse_include, do_line, do_linemarker, do_ident,
2005 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
2006 do_else, do_endif, do_assert, do_unassert): All callers changed.
2007 Pass true from do_line, false elsewhere.
2009 2009-04-12 Joseph Myers <joseph@codesourcery.com>
2011 PR preprocessor/31869
2012 * macro.c (stringify_arg): Handle NULL source token in padding
2013 token where previous padding token did not have source token with
2014 preceding whitespace.
2016 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2018 * Makefile.in: Change copyright header to refer to version
2019 3 of the GNU General Public License and to point readers at the
2020 COPYING3 file and the FSF's license web page.
2021 * charset.c: Likewise.
2022 * directives-only.c: Likewise.
2023 * directives.c: Likewise.
2024 * errors.c: Likewise.
2025 * expr.c: Likewise.
2026 * files.c: Likewise.
2027 * identifiers.c: Likewise.
2028 * include/cpp-id-data.h: Likewise.
2029 * include/cpplib.h: Likewise.
2030 * include/line-map.h: Likewise.
2031 * include/mkdeps.h: Likewise.
2032 * include/symtab.h: Likewise.
2033 * init.c: Likewise.
2034 * internal.h: Likewise.
2035 * lex.c: Likewise.
2036 * line-map.c: Likewise.
2037 * macro.c: Likewise.
2038 * makeucnid.c: Likewise.
2039 * mkdeps.c: Likewise.
2040 * pch.c: Likewise.
2041 * symtab.c: Likewise.
2042 * system.h: Likewise.
2043 * traditional.c: Likewise.
2044 * ucnid.tab: Likewise.
2045 * ucnid.h: Regenerate.
2047 2009-04-01 Janis Johnson <janis187@us.ibm.com>
2049 PR c/39027
2050 * include/cpplib.h (CPP_N_DEFAULT): Define.
2051 * expr.c (interpret_float_suffix): Recognize d or D for double,
2052 return new value for default.
2053 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
2055 PR c/33466
2056 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
2057 letters from decimal float and fixed-point suffixes.
2059 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2061 PR preprocessor/15638
2062 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
2063 invalid PCH.
2064 (open_file_failed): Make error for missing file fatal.
2065 * include/cpplib.h (CPP_DL_FATAL): Define.
2067 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
2069 PR preprocessor/31932:
2070 * internal.h: Don't mention HAVE_ICONV_H.
2071 * configure, config.in: Rebuild.
2072 * configure.ac: Don't check for iconv.h.
2074 2009-03-30 Tom Tromey <tromey@redhat.com>
2076 PR preprocessor/39512:
2077 * line-map.c (linemap_init): Initialize 'reallocator' field.
2079 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2081 PR target/39558
2082 * macro.c (cpp_get_token): If macro_to_expand returns NULL
2083 and used some tokens, add CPP_PADDING before next token.
2085 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2087 PR preprocessor/34695
2088 * makedepend.c: Remove.
2089 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
2090 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2091 * directives.c (cpp_errors): Remove.
2092 * errors.c (print_location, _cpp_begin_message, v_message):
2093 Remove.
2094 (cpp_error, cpp_error_with_line): Always use error callback.
2095 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2096 * include/cpplib.h (cpp_options): Remove pedantic_errors,
2097 inhibit_warnings, warn_system_headers, inhibit_errors,
2098 warnings_are_errors, client_diagnostic.
2099 (cpp_callbacks): Add extra arguments to error callback; make it
2100 return bool.
2101 (cpp_finish): Return void.
2102 (cpp_destroy): Remove inaccurate comment about return value.
2103 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2104 (CPP_DL_NOTE): Define.
2105 * include/line-map.h (linemap_print_containing_files): Remove.
2106 * init.c (cpp_finish): Do not check for or return number of
2107 errors.
2108 * internal.h (cpp_reader): Remove errors field.
2109 * line-map.c (linemap_print_containing_files): Remove.
2110 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2111 about previous definition. Only emit it if previous diagnostic
2112 was emitted.
2114 2009-03-28 Joseph Myers <joseph@codesourcery.com>
2116 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2117 mkinstalldirs.
2119 2009-03-18 Jakub Jelinek <jakub@redhat.com>
2121 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2123 2009-02-21 Joseph Myers <joseph@codesourcery.com>
2125 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2126 header name.
2127 (_cpp_lex_direct): Handle this.
2129 2009-02-15 Richard Guenther <rguenther@suse.de>
2131 Revert last change.
2133 2009-02-13 Richard Guenther <rguenther@suse.de>
2135 * configure.ac: Enable LFS.
2136 * configure: Re-generate.
2137 * config.in: Likewise.
2139 2009-01-05 Ben Elliston <bje@au.ibm.com>
2141 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2142 (.po.pox): Likewise.
2143 (po/$(PACKAGE).pot): Likewise.
2145 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
2147 PR target/37033
2148 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
2149 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2151 2008-11-29 Joseph Myers <joseph@codesourcery.com>
2153 * lex.c (cpp_token_len): Use 6 as default length.
2155 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
2157 * expr.c (struct op): Add location.
2158 (_cpp_parse_expr): Propagate locations throught the stack
2159 of expressions.
2160 (reduce): Likewise.
2161 (check_promotion): Use explicit location in errors.
2163 2008-10-05 Matthew Gingell <gingell@adacore.com>
2164 Arnaud Charlet <charlet@adacore.com>
2166 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2167 (cpp_get_comments): New function.
2168 * internal.h (struct cpp_reader): Add comments field.
2169 * init.c (cpp_destroy): Free comments.
2170 * lex.c (store_comment, cpp_get_comments): New functions.
2171 (comments): New struct.
2172 (save_comment): Store comments in comments struct.
2174 2008-09-18 Simon Baldwin <simonb@google.com>
2176 * include/cpplib.h (struct cpp_options): Add new boolean flag
2177 warn_builtin_macro_redefined.
2178 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2179 * (struct builtin_operator): Split out from previous struct builtin,
2180 enhance extra const correctness.
2181 * (struct builtin_macro): Split out from previous struct builtin, add
2182 new always_warn_if_redefined flag, enhance const correctness.
2183 * (mark_named_operators): Use struct builtin_operator.
2184 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2185 to builtins selectively.
2186 * macro.c (warn_of_redefinition): Return false if a builtin macro
2187 is not flagged with NODE_WARN.
2189 2008-07-31 Jakub Jelinek <jakub@redhat.com>
2191 PR preprocessor/36649
2192 * files.c (struct report_missing_guard_data): New type.
2193 (report_missing_guard): Put paths into an array instead of printing
2194 them right away. Return 1 rather than 0.
2195 (report_missing_guard_cmp): New function.
2196 (_cpp_report_missing_guards): Sort and print paths gathered by
2197 report_missing_guard callback.
2199 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2201 PR 28079
2202 * directives.c (strtolinenum): Handle overflow.
2203 (do_line): Give a warning if line number overflowed.
2204 (do_linemarker): Update call to strtolinenum.
2206 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2208 * include/line-map.h (linenum_type): New typedef.
2209 (struct line_map): Use it.
2210 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2211 (SOURCE_COLUMN): Likewise.
2212 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2213 source_location values in a variable of type linenum_type.
2214 * directives.c (struct if_stack): Use linenum_type.
2215 (strtoul_for_line): Rename as strtolinenum.
2216 (do_line): Use linenum_type.
2217 (do_linemarker): Use linenum_type and strtolinenum.
2218 (_cpp_do_file_change): Use linenum_t.
2219 * line-map.c (linemap_add): Likewise.
2220 (linemap_line_start): Likewise.
2221 * traditional.c (struct fun_macro): 'line' is a source_location.
2222 * errors.c (print_location): Use linenum_type.
2223 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2224 * internal.h (CPP_INCREMENT_LINE): Likewise.
2225 * lex.c (_cpp_skip_block_comment): Use source_location.
2227 2008-07-14 Ben Elliston <bje@au.ibm.com>
2229 * include/cpplib.h (NODE_CONDITIONAL): New.
2230 (struct cpp_callbacks): New macro_to_expand field.
2231 (struct cpp_hashnode): Adjust size of flags and type fields.
2232 (cpp_peek_token): Prototype.
2233 * lex.c (cpp_peek_token): New function.
2234 (_cpp_temp_token): Protect pre-existing lookaheads.
2235 * macro.c (cpp_get_token): Expand any conditional macros.
2236 (_cpp_backup_tokens_direct): New.
2237 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2238 (warn_of_redefinition): Silently allow redefined conditional
2239 macros.
2240 (_cpp_create_definition): Remove the conditional flag when a user
2241 defines one of the conditional macros.
2242 * internal.h (_cpp_backup_tokens_direct): New prototype.
2244 2008-06-13 Andrew Haley <aph@redhat.com>
2246 PR preprocessor/33305
2247 * macro.c (replace_args): Print a warning for empty macro
2248 arguments in C89 and C++.
2250 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2252 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2253 * configure: Regenerate.
2255 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2257 * Makefile.in (datarootdir): New variable.
2259 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2261 PR preprocessor/36479
2262 * charset.c (cpp_interpret_string_notranslate): Also set
2263 narrow_cset_desc.width.
2265 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2267 * configure.ac (parisc*64*-*-*): Remove.
2268 * configure: Regenerate.
2270 2008-05-30 Tom Tromey <tromey@redhat.com>
2272 PR preprocessor/36320:
2273 * internal.h (_cpp_parse_expr): Update.
2274 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2275 messages.
2276 * directives.c (do_if): Update.
2277 (do_elif): Require expression if processing group.
2279 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2281 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2283 2008-05-21 Tom Tromey <tromey@redhat.com>
2285 PR preprocessor/27777:
2286 * lex.c (cpp_output_line_to_string): New function.
2287 * internal.h (_cpp_begin_message): Don't declare.
2288 * errors.c (_cpp_begin_message): Now static.
2289 * include/cpplib.h (cpp_output_line_to_string): Declare.
2290 * directives.c (do_diagnostic): Rewrote. Use
2291 cpp_output_line_to_string. Don't use _cpp_begin_message.
2293 2008-05-21 Tom Tromey <tromey@redhat.com>
2295 * include/symtab.h (HT_ALLOCED): Remove.
2296 (ht_purge): Declare.
2297 * symtab.c (DELETED): New define.
2298 (ht_lookup): Update comment.
2299 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2300 code. Use subobject allocator for strings, if it exists.
2301 (ht_expand): Handle deleted entries.
2302 (ht_forall): Likewise.
2303 (ht_purge): New function.
2304 (ht_dump_statistics): Print deletion statistics.
2306 2008-05-13 Tom Tromey <tromey@redhat.com>
2308 PR preprocessor/22168:
2309 * include/cpplib.h (struct cpp_options) <objc>: Update
2310 documentation.
2311 * expr.c (eval_token): Warn for use of assertions.
2312 * directives.c (directive_diagnostics): Warn about extensions.
2313 (DEPRECATED): New define.
2314 (DIRECTIVE_TABLE): Use it.
2316 2008-05-06 Tom Tromey <tromey@redhat.com>
2318 PR preprocessor/35313, PR preprocessor/36088:
2319 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2320 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2322 2008-05-04 David S. Miller <davem@davemloft.net>
2324 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2325 * configure: Regenerate.
2327 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
2329 * include/cpplib.h (cpp_define_formatted): New.
2330 * directives.c (cpp_define_formatted): New.
2332 2008-04-21 Tom Tromey <tromey@redhat.com>
2334 PR libcpp/33415:
2335 * charset.c (_cpp_convert_input): Add buffer_start argument.
2336 Ignore UTF-8 BOM if seen.
2337 * internal.h (_cpp_convert_input): Add argument.
2338 * files.c (struct _cpp_file) <buffer_start>: New field.
2339 (destroy_cpp_file): Free buffer_start, not buffer.
2340 (_cpp_pop_file_buffer): Likewise.
2341 (read_file_guts): Update.
2343 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2345 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2346 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2347 (struct cpp_options): Added uliterals.
2348 (cpp_interpret_string): Update prototype.
2349 (cpp_interpret_string_notranslate): Idem.
2350 * charset.c (init_iconv_desc): New width member in cset_converter.
2351 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2352 (convert_ucn): Idem.
2353 (emit_numeric_escape): Idem.
2354 (convert_hex): Idem.
2355 (convert_oct): Idem.
2356 (convert_escape): Idem.
2357 (converter_for_type): New function.
2358 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2359 (cpp_interpret_string_notranslate): Match changed prototype.
2360 (wide_str_to_charconst): Use converter_for_type.
2361 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2362 * directives.c (linemarker_dir): Macro U changed to UC.
2363 (parse_include): Idem.
2364 (register_pragma_1): Idem.
2365 (restore_registered_pragmas): Idem.
2366 (get__Pragma_string): Support CPP_STRING{16,32}.
2367 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2368 * init.c (struct lang_flags): Added uliterals.
2369 (lang_defaults): Idem.
2370 * internal.h (struct cset_converter) <width>: New field.
2371 (struct cpp_reader) <char16_cset_desc>: Idem.
2372 (struct cpp_reader) <char32_cset_desc>: Idem.
2373 * lex.c (digraph_spellings): Macro U changed to UC.
2374 (OP, TK): Idem.
2375 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2376 (_cpp_lex_direct): Idem.
2377 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2378 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2380 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2382 PR bootstrap/35457
2383 * aclocal.m4: Regenerate.
2384 * configure: Regenerate.
2386 2008-04-17 Tom Tromey <tromey@redhat.com>
2388 PR libcpp/34866:
2389 * errors.c (cpp_error): Don't reference a token before the start
2390 of the current run.
2392 2008-04-16 Tom Tromey <tromey@redhat.com>
2394 * Makefile.in (TAGS_SOURCES): New variable.
2395 (TAGS): New target.
2397 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2399 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2400 and shbe-*-*.
2401 * configure: Rebuilt.
2403 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2405 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2406 used_undef and before_define.
2407 (NODE_USED): Define.
2408 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2409 do_ifndef, cpp_pop_definition): Handle new flag and use new
2410 callbacks.
2411 * expr.c (parse_defined): Handle new flag and use new callbacks.
2412 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2413 flag and use new callbacks.
2415 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2417 PR pch/13675
2418 * files.c (struct _cpp_file): Remove pch field.
2419 (pch_open_file): Don't set file->pch, just file->pchname.
2420 (should_stack_file): After pfile->cb.read_pch call
2421 free pchname and clear pchname, don't close file->fd.
2422 Test file->pchname instead of file->pch. Don't close fd after cb.
2423 (_cpp_stack_include): Test file->pchname instead of file->pch.
2425 2008-03-28 Tom Tromey <tromey@redhat.com>
2427 * Makefile.in (POSTCOMPILE): New variable.
2428 (.c.o): Use it.
2430 2008-03-13 Tom Tromey <tromey@redhat.com>
2432 PR libcpp/35322:
2433 * directives.c (destringize_and_run): Set pfile->directive.
2435 2008-03-06 Markus Milleder <markus.milleder@generali.at>
2437 PR preprocessor/35458
2438 * mkdeps.c (munge): Quote '#' with a '\'.
2440 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2442 PR preprocessor/35379
2443 * mkdeps.c (deps_write): Ensure the first target always appears
2444 in the first column, without leading backslash newline. Avoid
2445 some more extra whitespace.
2447 2008-02-25 Thiemo Seufer <ths@mips.com>
2449 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
2451 2008-02-19 Tom Tromey <tromey@redhat.com>
2453 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2454 * lex.c (lex_identifier): Use CPP_HASHNODE.
2455 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2456 do-while.
2457 * identifiers.c (alloc_node): Change return type.
2458 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2459 (proxy_assertion_broken): New declaration.
2460 (cpp_forall_identifiers): Move comment.
2461 * line-map.c (linemap_add): Comment fix.
2462 (linemap_line_start): Indentation fix.
2464 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2466 PR preprocessor/34692
2467 * macro.c (collect_args): Add pragma_buff argument. Push
2468 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2469 than into arguments. Reset prevent_expansion and parsing_args
2470 state at CPP_PRAGMA_EOL/CPP_EOF.
2471 (funlike_invocation_p): Add pragma_buff argument, pass it through
2472 to collect_args.
2473 (enter_macro_context): Add result argument. Adjust
2474 funlike_invocation_p caller. Emit all deferred pragma tokens
2475 gathered during collect_args before the expansion, add a padding
2476 token. Return 2 instead of 1 if any pragma tokens were prepended.
2477 (cpp_get_token): If enter_macro_context returns 2, don't return
2478 a padding token, instead cycle to grab CPP_PRAGMA token.
2479 * directives.c (_cpp_handle_directive): If was_parsing_args
2480 in deferred pragma, leave parsing_args and prevent_expansion as is.
2482 2008-01-22 Tom Tromey <tromey@redhat.com>
2484 PR c++/34859
2485 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2486 __STDC_CONSTANT_MACROS.
2488 2008-01-07 Fred Fish <fnf@specifix.com>
2490 PR preprocessor/30363
2491 * traditional.c (replace_args_and_push): Add local variable
2492 cxtquote, calculate the replacement text size assuming a
2493 worst case of every input character quoted with backslash,
2494 and properly handle output quoting of quote characters in
2495 actual arguments used in function-like macros.
2497 2008-01-03 Tom Tromey <tromey@redhat.com>
2499 PR preprocessor/34602
2500 * directives.c (do_line): Don't try to spell EOF token.
2501 (do_linemarker): Add comment.
2503 2007-12-11 DJ Delorie <dj@redhat.com>
2505 * charset.c (convert_using_iconv): Close out any shift states,
2506 returning to the initial state.
2508 2007-12-06 Tom Tromey <tromey@redhat.com>
2510 PR c/29172
2511 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2512 type.
2513 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2514 * files.c (FILE_HASH_POOL_SIZE): New macro.
2515 (struct file_hash_entry_pool): New.
2516 (destroy_all_cpp_files): New function.
2517 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2518 (new_file_hash_entry): Update.
2519 (free_file_hash_entries): New function.
2520 (_cpp_cleanup_files): Call free_file_hash_entries and
2521 destroy_all_cpp_files.
2522 (cpp_clear_file_cache): New function.
2523 * include/cpplib.h (cpp_clear_file_cache): Declare.
2525 2007-12-03 Tom Tromey <tromey@redhat.com>
2527 PR preprocessor/34288
2528 * configure.ac, config.in: Rebuilt.
2529 * configure.ac: Check for ssize_t.
2531 2007-11-30 Tom Tromey <tromey@redhat.com>
2533 PR preprocessor/32868
2534 * macro.c (_cpp_create_definition): Special case
2535 __STDC_FORMAT_MACROS.
2537 2007-11-16 Michael Matz <matz@suse.de>
2539 * files.c (search_path_head): Fix check for absolute paths.
2541 2007-11-11 Tom Tromey <tromey@redhat.com>
2543 PR c++/17557
2544 * include/cpplib.h (cpp_included_before): Declare.
2545 * files.c (struct file_hash_entry) <location>: New field.
2546 (_cpp_find_file): Initialize new field.
2547 (make_cpp_dir): Likewise.
2548 (cpp_included_before): New function.
2550 2007-11-01 Tom Tromey <tromey@redhat.com>
2552 PR preprocessor/30805
2553 * macro.c (paste_tokens): Handle padding token.
2554 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2556 2007-10-31 Tom Tromey <tromey@redhat.com>
2558 PR preprocessor/30786
2559 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2560 * directives.c (_cpp_do__Pragma): Return error status.
2561 * internal.h (_cpp_do__Pragma): Update.
2562 * directives.c (get__Pragma_string): Back up if EOF seen.
2564 2007-09-06 Tom Tromey <tromey@redhat.com>
2566 * internal.h (struct cpp_reader) <invocation_location>: New
2567 field.
2568 (struct cpp_reader) <set_invocation_location>: Likewise.
2569 * init.c (cpp_set_line_map): New function.
2570 * line-map.c (linemap_add): Use linemap's allocator.
2571 * include/line-map.h (GTY): Define.
2572 (line_map_realloc): New typedef.
2573 (struct line_map): Mark with GTY.
2574 (struct line_maps): Likewise.
2575 (struct line_maps) <maps>: Likewise.
2576 (struct line_maps) <reallocator>: New field.
2577 * include/symtab.h (GTY): Conditionally define.
2578 * include/cpplib.h (cpp_set_line_map): Declare.
2579 (cpp_get_token_with_location): Declare.
2580 * macro.c (cpp_get_token): Set invocation_location on the reader.
2581 (cpp_get_token_with_location): New function.
2583 2007-08-30 Chao-ying Fu <fu@mips.com>
2585 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
2586 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
2587 (cpp_classify_number): Support decimal fixed-point constants without
2588 exponents.
2589 Warn about fixed-point constants when -pedantic.
2590 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
2591 comments to support fixed-point values.
2592 (CPP_N_FRACT, CPP_N_ACCUM): Define.
2594 2007-08-18 Tom Tromey <tromey@redhat.com>
2596 PR preprocessor/32974
2597 * directives.c (parse_include): Don't check for EOL when
2598 processing #pragma dependency.
2600 2007-07-30 Ollie Wild <aaw@google.com>
2602 * directives-only.c: New file.
2603 * internal.h (struct _cpp_dir_only_callbacks): New.
2604 (_cpp_preprocess_dir_only): New function.
2605 * directives.c (_cpp_handle_directive): Check directives_only before
2606 disabling execution of indented directives.
2607 * files.c (_cpp_stack_file): Add directives_only check.
2608 * include/cpplib.h (struct cpp_options): Add directives_only.
2609 (cpp_init_special_builtins): New function.
2610 * init.c (cpp_init_special_builtins): New function.
2611 (cpp_init_builtins): Move builtin_array initialization to
2612 cpp_init_special_builtins.
2613 (post_options): Check directives_only before setting
2614 pfile->state.prevent_expansion = 1.
2615 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
2616 is expanded inside a directive while -fdirectives-only is enabled.
2617 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
2618 (libcpp_a_SOURCES): Add directives-only.c.
2620 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
2622 * traditional.c (_cpp_scan_out_logical_line): Initialize
2623 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
2624 fmacro.args to prevent 'may be used uninitialized' warning.
2626 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
2628 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
2629 Add new constants.
2630 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
2631 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
2632 for 'q' or 'Q' suffixes.
2634 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
2636 * files.c (open_file): Correct typo.
2638 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
2640 * files.c (open_file): Prevent the call
2641 for stat from overwriting errno.
2643 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
2645 * files.c (open_file): Account for the
2646 fact that on windows, opening a directory gives
2647 EACCES.
2649 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
2651 PR preprocessor/23479
2652 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
2653 integer constants.
2654 (append_digit): Likewise.
2655 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
2656 binary integer constants.
2658 2007-05-31 Dave Korn <dave.korn@artimi.com>
2660 PR preprocessor/14331
2661 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
2663 2007-05-24 Ollie Wild <aaw@google.com>
2665 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
2666 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
2667 (cpp_write_pch_state): Save __COUNTER__ state.
2668 (cpp_valid_state): Check valid __COUNTER__ state.
2669 (cpp_read_state): Read new __COUNTER__ state.
2670 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
2671 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
2672 * internal.h (struct cpp_reader): Add counter member.
2674 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
2676 PR preprocessor/20077
2677 * macro.c (create_iso_definition): Fixed the method to determine
2678 whether the token-pasting operator appears at the beginning or the end
2679 of a macro.
2681 2007-05-21 Ian Lance Taylor <iant@google.com>
2683 * internal.h (struct cpp_reader): Add new fields:
2684 nonexistent_file_hash and nonexistent_file_ob.
2685 * files.c: Include "obstack.h".
2686 (find_file_in_dir): Before trying to open the file, look up the
2687 path name in the hash table of nonexistent files. After failing
2688 to open the file, add the path name to the hash table.
2689 (_cpp_find_file): Cache the results of looking up the file name
2690 starting with the quote and bracket chain heads, if we can.
2691 (nonexistent_file_hash_eq): New static function.
2692 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
2693 pfile->nonexistent_file_ob.
2694 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
2695 pfile->nonexistent_file_ob.
2697 2007-05-14 Janis Johnson <janis187@us.ibm.com>
2699 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
2701 PR c/31924
2702 * expr.c (interpret_float_suffix): Check for invalid suffix.
2704 2007-05-02 Eric Christopher <echristo@apple.com>
2706 * expr.c (num_div_op): Don't overflow if the result is
2707 zero.
2709 2007-05-02 Tom Tromey <tromey@redhat.com>
2711 PR preprocessor/28709
2712 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
2714 2007-03-30 Michael Meissner <michael.meissner@amd.com>
2716 * directives.c (lex_macro_node_from_str): Fix alloca call to be
2717 type correct.
2719 2007-03-30 Richard Henderson <rth@redhat.com>
2721 * directives.c (lex_macro_node_from_str): New.
2722 (cpp_push_definition, cpp_pop_definition): New.
2723 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
2725 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2727 * Makefile.in: Add dummy install-pdf target.
2729 2007-01-30 Tom Tromey <tromey@redhat.com>
2731 PR preprocessor/30468
2732 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
2733 './'.
2735 2007-01-30 Tom Tromey <tromey@redhat.com>
2737 PR preprocessor/29966
2738 * macro.c (lex_expansion_token): Save and restore cpp_reader's
2739 cur_token.
2740 (_cpp_create_definition): Don't restore cur_token here.
2741 * lex.c (_cpp_lex_token): Added assertion.
2743 2007-01-27 Tom Tromey <tromey@redhat.com>
2745 * configure: Rebuilt.
2747 2007-01-12 Tom Tromey <tromey@redhat.com>
2749 PR preprocessor/28227
2750 * directives.c (lex_macro_node): Added 'is_def_or_undef'
2751 argument.
2752 (do_define): Update.
2753 (do_undef): Update.
2754 (do_ifdef): Update.
2755 (do_ifndef): Update.
2757 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2759 * configure: Regenerate.
2761 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2763 * configure: Regenerate.
2765 2007-01-04 Tom Tromey <tromey@redhat.com>
2767 PR preprocessor/28165
2768 * internal.h (cpp_in_primary_file): New function.
2769 * directives.c (do_include_next): Use cpp_in_primary_file.
2770 (do_pragma_once): Likewise.
2771 (do_pragma_system_header): Likewise.
2773 2006-12-29 Ian Lance Taylor <iant@google.com>
2775 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
2776 look backward at the end of the line unless we saw a backslash.
2778 2006-12-29 Jakub Jelinek <jakub@redhat.com>
2780 PR preprocessor/29612
2781 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
2782 only when new_sysp is non-zero.
2784 2006-12-28 Tom Tromey <tromey@redhat.com>
2786 PR preprocessor/30001
2787 * charset.c (_cpp_convert_input): Check that to.len is greater
2788 than zero.
2790 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2792 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
2793 * configure: Rebuilt.
2795 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
2797 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
2798 for experimental C++0x mode.
2799 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
2800 adopted the preprocessor changes introduced in C99.
2802 2006-10-29 Joseph Myers <joseph@codesourcery.com>
2804 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
2805 depending on --enable-targets=all.
2806 * configure: Regenerate.
2808 2006-10-12 Jakub Jelinek <jakub@redhat.com>
2810 PR preprocessor/28709
2811 * macro.c (paste_tokens): Do error reporting here, use BUF with the
2812 spelled LHS token as opposed to spelling it again.
2813 (paste_all_tokens): Don't report errors here, just break on failure.
2815 2006-10-10 Brooks Moses <bmoses@stanford.edu>
2817 * Makefile.in: Added empty "pdf" target.
2819 2006-09-22 Geoffrey Keating <geoffk@apple.com>
2821 * configure.ac: Make need_64_bit_hwint case for x86-darwin
2822 match exactly the glob in gcc/config.gcc.
2823 * configure: Regenerate.
2825 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
2827 PR c/28768
2828 PR preprocessor/14634
2829 * lex.c (lex_string): Pedwarn for unterminated literals.
2831 2006-09-08 Eric Christopher <echristo@apple.com>
2833 * configure.ac: Add 64-bit HWI support for i?86-darwin.
2835 2006-08-14 Steve Ellcey <sje@cup.hp.com>
2837 PR c++/28288
2838 PR c++/14556
2839 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
2840 (CPP_LAST_EQ): Change.
2841 (CPP_LAST_PUNCTUATOR): Change.
2842 * expr.c (cpp_operator): Remove MIN and MAX.
2843 (reduce): Remove CPP_MIN and CPP_MAX.
2844 (num_binary_op): Ditto.
2845 * lex.c (_cpp_lex_direct): Ditto.
2846 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
2848 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2850 PR preprocessor/27746
2851 * directives.c (do_pragma): Handle pragma with valid namespace
2852 and invalid name coming from macro expansion.
2853 * directives.c (destringize_and_run): Initialize next field in
2854 context.
2856 PR c/27747
2857 PR c++/27748
2858 * directives.c (destringize_and_run): Set NO_EXPAND on the
2859 tokens.
2861 * macro.c (_cpp_backup_tokens): Fix comment typo.
2863 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
2865 * Makefile.in (CATALOGS): Add po/ prefix.
2866 * configure: Regenerated.
2868 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
2870 * Makefile.in: Add install-html target. Add install-html to .PHONY
2872 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
2874 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
2875 * files.c (_cpp_get_file_stat): New function.
2876 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
2877 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
2878 * internal.h (_cpp_get_file_stat): Prototype.
2879 (struct cpp_buffer): Add timestamp.
2881 2006-01-23 Jakub Jelinek <jakub@redhat.com>
2883 PR preprocessor/25717
2884 * init.c (cpp_init_builtins): If __STDC__ will not change value
2885 between system headers and other sources, define it as a normal
2886 macro rather than a builtin.
2887 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
2888 cpp_in_system_header condition.
2890 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
2892 * Makefile.in: Use -MMD instead of -MD.
2894 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
2895 Richard Henderson <rth@redhat.com>
2897 Merge from gomp branch:
2898 * directives.c (struct pragma_entry): Add is_deferred. Add ident
2899 entry to value union.
2900 (end_directive): Don't eat the line if in_deferred_pragma.
2901 (run_directive): Remove pragma hacks.
2902 (insert_pragma_entry): Remove.
2903 (new_pragma_entry): New.
2904 (register_pragma_1): Split out of register_pragma. Only handle
2905 the lookup tree and return the new entry.
2906 (cpp_register_pragma): Fill in the pragma entry here.
2907 (cpp_register_deferred_pragma): New.
2908 (register_pragma_internal): New.
2909 (_cpp_init_internal_pragmas): Use register_pragma_internal.
2910 (do_pragma): Allow pragma expansion after namespace. For deferred
2911 pragmas, don't slurp the line into a string.
2912 (destringize_and_run): Save tokens for deferred pragmas.
2913 (cpp_handle_deferred_pragma): Remove.
2914 * macro.c (builtin_macro): Remove pragma token hack.
2915 (_cpp_push_token_context): Rename from push_token_context and export.
2916 * internal.h (struct lexer_state): Add pragma_allow_expansion.
2917 (_cpp_push_token_context): Declare.
2918 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
2919 a token. Update the line number correctly if so.
2920 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
2921 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
2922 * include/cpplib.h (PRAGMA_EOL): New.
2923 (CPP_TOKEN_FLD_PRAGMA): New.
2924 (struct cpp_token): Add val.pragma.
2925 (struct cpp_options): Remove defer_pragmas.
2926 (cpp_handle_deferred_pragma): Remove.
2927 (cpp_register_deferred_pragma): Declare.
2929 2006-01-01 Jakub Jelinek <jakub@redhat.com>
2931 PR c++/25294
2932 * directives.c (do_pragma): If pragma line ends with multi-line
2933 block comment, end the saved deferred pragma string before that
2934 comment. Handle embedded '\0' chars on the pragma line.
2936 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2938 PR c++/23333
2939 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
2941 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
2942 Ben Elliston <bje@au.ibm.com>
2944 * include/cpplib.h (CPP_N_DFLOAT): New.
2945 * expr.c (interpret_float_suffix): Identify df, dd, and dl
2946 suffixes as decimal floating point constants.
2947 (cpp_classify_number): Disallow hexadecimal DFP constants.
2949 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
2950 Ian Lance Taylor <ian@airs.com>
2952 * include/cpplib.h (struct cpp_callbacks): Annotate error with
2953 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
2955 2005-11-09 Per Bothner <per@bothner.com>
2956 Uros Bizjak <uros@kss-loka.si>
2958 PR c/24101
2959 * init.c (read_original_filename): Temporarily set
2960 state.in_directive before calling _cpp_lex_direct for
2961 CPP_HASH tokens.
2963 2005-11-03 James E Wilson <wilson@specifix.com>
2965 PR preprocessor/24202
2966 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
2968 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
2970 * include/cpplib.h (struct cpp_callbacks): Make error take
2971 va_list* parameter.
2972 * errors.c (cpp_error): Update call to callback.
2974 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2976 PR preprocessor/22042
2977 * macro.c (_cpp_builtin_macro_text): Lower the needed max
2978 buffer size.
2979 (cpp_quote_string): Don't octalify non printable
2980 charactors.
2982 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
2984 PR c++/17964
2985 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
2986 (struct cpp_callbacks): Add error.
2987 * errors.c (cpp_error): If client_diagnostic, use error callback.
2988 * charset.c (convert_escape): Don't use %03o in diagnostic.
2990 2005-10-21 James E Wilson <wilson@specifix.com>
2992 PR preprocessor/15220
2993 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
2994 callers. Pass to open_file_failed.
2995 (open_file_failed): New parameter angle_brackets. Fix all callers.
2996 Use in print_dep assignment.
2997 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
2998 * internal.h (_cpp_find_file): Add new parm to declaration.
3000 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
3002 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
3003 * configure: Regenerate.
3005 2005-10-04 Ian Lance Taylor <ian@airs.com>
3007 PR preprocessor/13726
3008 * directives.c (check_eol_return_comments): New static function.
3009 (parse_include): Add buf parameter. Change all callers.
3010 (do_include_common): If not discard comments, turn on
3011 save_comments. Pass collected comments to include callback.
3012 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
3013 include callback: cpp_token list.
3015 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
3017 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
3018 * init.c (struct lang_flags, lang_defaults): Add
3019 extended_identifiers.
3020 (cpp_set_lang): Use it.
3021 * lex.c (forms_identifier_p): Check extended_identifiers.
3023 2005-08-30 Jakub Jelinek <jakub@redhat.com>
3025 PR preprocessor/20348
3026 PR preprocessor/20356
3027 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
3028 2004-06-05 changes.
3030 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3032 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
3033 -Wmissing-format-attribute.
3035 * configure: Regenerate.
3037 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
3039 * all files: Update FSF address in copyright headers.
3040 * makeucnid.c (write_copyright): Update outputted FSF address.
3042 2005-06-13 Zack Weinberg <zack@codesourcery.com>
3044 * configure.ac: Invoke ZW_CREATE_DEPDIR and
3045 ZW_PROG_COMPILER_DEPENDENCIES.
3046 * aclocal.m4, configure: Regenerate.
3047 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
3048 New variables.
3049 (distclean): Clean up $(DEPDIR) and its contents.
3050 (.c.o): Use $(COMPILE).
3051 Include $(DEPDIR)/*.Po for most object->header dependencies.
3053 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3055 * configure.ac: Check declarations for asprintf and vasprintf.
3056 * config.in: Regenerate.
3057 * configure: Likewise.
3059 * charset.c (conversion_loop): Use XRESIZEVEC.
3060 (convert_no_conversion): Likewise.
3061 (convert_using_iconv): Likewise.
3062 (init_iconv_desc): Cast return value of alloca.
3063 (cpp_host_to_exec_charset): Use XNEWVEC.
3064 (emit_numeric_escape): Use XRESIZEVEC.
3065 (cpp_interpret_string): Use XNEWVEC.
3066 (cpp_interpret_string): Use XRESIZEVEC.
3067 (_cpp_interpret_identifier): Cast return value of alloca.
3068 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
3069 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
3070 (parse_include): Use XNEWVEC.
3071 (insert_pragma_entry): Rename local variable "new" to
3072 "new_entry".
3073 (save_registered_pragmas): Cast return value of xmemdup.
3074 (destringize_and_run): Same for alloca.
3075 (parse_assertion): Likewise.
3076 (do_assert): Cast allocated storage to proper type.
3077 (cpp_define): Likewise.
3078 (_cpp_define_builtin): Likewise.
3079 (cpp_undef): Likewise.
3080 (handle_assertion): Likewise.
3081 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
3082 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
3083 (CPP_UMINUS): Likewise.
3084 (struct cpp_operator): Rename from struct operator.
3085 (_cpp_expand_op_stack): Use XRESIZEVEC.
3086 * files.c (pch_open_file): Use XNEWVEC.
3087 (pch_open_file): Use XRESIZEVEC.
3088 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
3089 (dir_name_of_file): Use XNEWVEC.
3090 (make_cpp_file): Use XCNEW.
3091 (make_cpp_dir): Likewise.
3092 (allocate_file_hash_entries): USE XNEWVEC.
3093 (cpp_included): Cast return value of htab_find_with_hash.
3094 (append_file_to_dir): Use XNEWVEC.
3095 (read_filename_string): Likewise. Use XRESIZEVEC too.
3096 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
3097 (remap_filename): Use XNEWVEC.
3098 (struct pchf_entry): Move definition out of struct pchf_data.
3099 (_cpp_save_file_entries): Use XCNEWVAR.
3100 (_cpp_read_file_entries): Use XNEWVAR.
3101 * identifiers.c (alloc_node): Use XOBNEW.
3102 * init.c (cpp_create_reader): Use XCNEW.
3103 (cpp_init_builtins): Cast of b->value to enum builtin_type.
3104 (read_original_directory): Cast return value of alloca.
3105 * lex.c (add_line_note): Use XRESIZEVEC.
3106 (warn_about_normalization): Use XNEWVEC.
3107 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3108 (new_buff): Use XNEWVEC.
3109 * line-map.c (linemap_add): Use XRESIZEVEC.
3110 * macro.c (builtin_macro): Cast return value of alloca.
3111 (paste_tokens): Likewise.
3112 (expand_arg): Use XNEWVEC and XRESIZEVEC.
3113 (_cpp_save_parameter): Use XRESIZEVEC.
3114 (create_iso_definition): Cast allocated storage to proper type.
3115 (_cpp_create_definition): Likewise.
3116 (cpp_macro_definition): Use XRESIZEVEC.
3117 * makedepend.c (add_clm): Use XNEW.
3118 (add_dir): Likewise.
3119 * mkdeps.c (munge): Use XNEWVEC.
3120 (deps_init): Use XCNEW.
3121 (deps_add_target): Use XRESIZEVEC.
3122 (deps_add_default_target): Cast return value of alloca.
3123 (deps_add_dep): Use XRESIZEVEC.
3124 (deps_add_vpath): Likewise. Use XNEWVEC too.
3125 (deps_restore): Likewise.
3126 * pch.c (save_idents): Use XNEW and XNEWVEC.
3127 (cpp_save_state): Use XNEW.
3128 (count_defs): Cast return value of htab_find.
3129 (write_defs): Likewise.
3130 (cpp_write_pch_deps): Use XNEWVEC.
3131 (collect_ht_nodes): Use XRESIZEVEC.
3132 (cpp_valid_state): Use XNEWVEC.
3133 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
3134 * symtab.c (ht_create): Use XCNEW.
3135 (ht_lookup_with_hash): Cast return value of obstack_copy0.
3136 (ht_expand): Use XCNEWVEC.
3137 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3138 (bool): Do not define if __cplusplus.
3140 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3142 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3143 (do_sccs): Delete function definition, #define to do_ident.
3144 (do_ident): Don't hardwire directive name.
3146 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
3148 PR bootstrap/21230
3149 * configure: Regenerate.
3151 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
3153 * files.c: Include io.h for DJGPP to get prototype of setmode.
3155 2005-04-19 Per Bothner <per@bothner.com>
3157 PR preprocessor/20907
3158 * line-map.c (linemap_line_start): Fix bug when we need to increse
3159 column_bits but can re-use the current line_map.
3161 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3163 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3164 libiberty functions.
3166 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3168 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
3169 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3170 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3171 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3172 _unlocked function.
3173 (fwrite_unlocked): Fix prototype.
3175 * configure, config.in: Regenerate.
3177 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3179 PR preprocessor/19475
3180 * macro.c (create_iso_definition): For < ISO C99, don't
3181 pedwarn if there is no whitespace between macro name and its
3182 replacement, but the replacement starts with a basic character
3183 set character.
3185 2005-03-28 Andreas Jaeger <aj@suse.de>
3187 * lex.c (warn_about_normalization): Cast field width to int to
3188 avoid warning.
3190 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3192 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3193 solaris2.1[0-9].
3194 * configure: Regenerate.
3196 2005-03-15 Geoffrey Keating <geoffk@apple.com>
3198 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3199 UCN rather than printing an error.
3201 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3203 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3205 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3207 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3208 * charset.c: Update for new format of ucnid.h.
3209 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3210 Add NST parameter, and update it; update callers.
3211 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3212 with cpp_error.
3213 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3214 * internal.h (struct normalize_state): New.
3215 (INITIAL_NORMALIZE_STATE): New.
3216 (NORMALIZE_STATE_RESULT): New.
3217 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3218 (_cpp_valid_ucn): New.
3219 * lex.c (warn_about_normalization): New.
3220 (forms_identifier_p): Add normalize_state parameter, update callers.
3221 (lex_identifier): Add normalize_state parameter, update callers. Keep
3222 the state current.
3223 (lex_number): Likewise.
3224 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3225 it with warn_about_normalization.
3226 * makeucnid.c: New.
3227 * ucnid.h: Replace.
3228 * ucnid.pl: Remove.
3229 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3230 comments about obsolete version of C++.
3231 * include/cpplib.h (enum cpp_normalize_level): New.
3232 (struct cpp_options): Add warn_normalize field.
3234 2005-03-11 Geoffrey Keating <geoffk@apple.com>
3236 * directives.c (glue_header_name): Update call to cpp_spell_token.
3237 * internal.h (_cpp_interpret_identifier): New.
3238 * charset.c (_cpp_interpret_identifier): New.
3239 (_cpp_valid_ucn): Allow UCN version of '$'.
3240 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3241 character was '$' or '\'. Support identifiers with UCNs.
3242 (forms_identifier_p): Allow UCNs.
3243 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3244 (utf8_to_ucn): New.
3245 (cpp_spell_token): Add FORSTRING parameter. Use it.
3246 (cpp_token_as_text): Update call to cpp_spell_token.
3247 (cpp_output_token): Write UCNs back out.
3248 (stringify_arg): Update call to cpp_spell_token.
3249 (paste_tokens): Likewise.
3250 (cpp_macro_definition): Likewise.
3251 * macro.c (stringify_arg): Likewise.
3252 (paste_tokens): Likewise.
3253 (cpp_macro_definition): Likewise.
3254 * include/cpplib.h: Add parameter to cpp_spell_token.
3256 2005-03-04 Jakub Jelinek <jakub@redhat.com>
3258 PR bootstrap/20282
3259 PR bootstrap/20305
3260 * macro.c (replace_args, cpp_get_token): Copy whole
3261 cpp_token_u instead of just cpp_string field from it.
3263 2005-02-28 Devang Patel <dpatel@apple.com>
3265 * directives.c (do_line): Save sysp early before line table is
3266 realloc'ed.
3268 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3270 PR 18785
3271 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3272 (cpp_host_to_exec_charset): New function.
3273 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3275 2005-02-19 Devang Patel <dpatel@apple.com>
3277 * charset.c (_cpp_convert_input): Check '\r' before inserting
3278 '\n' at the end.
3280 2005-02-15 Eric Christopher <echristo@redhat.com>
3282 PR preprocessor/19077
3283 * macro.c (cpp_macro_definition): Move handling of whitespace
3284 to PREV_WHITE conditional. Remove overloading of len
3285 variable.
3287 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3289 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3290 traditional.c: Update copyright.
3292 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
3294 PR bootstrap/19818
3295 * configure.ac: Check for declaration of basename and getopt.
3296 * config.in: Regenerate.
3297 * configure: Regenerate.
3298 * internal.h (ustrcspn): New.
3299 * macro.c (create_iso_definition): Fix allocation of memory.
3300 (padding_token): Add cast to remove const-ness.
3301 * pch.c (cpp_read_state): Use ustrcspn.
3303 2005-02-08 Mike Stump <mrs@apple.com>
3305 * files.c (pchf_adder): Remove.
3306 (struct pchf_adder_info): Likewise.
3307 (_cpp_save_file_entries): Write out all files so that #import works.
3309 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3311 * configure: Regenerate.
3313 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3315 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3317 * include/cpplib.h: Also update copyright years.
3319 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3321 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3322 to the list of all files.
3324 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3326 * internal.h: Update references to Cpp lib filenames.
3327 * directives.c: Likewise.
3328 * init.c: Likewise.
3329 * macro.c: Likewise.
3330 * traditional.c: Likewise.
3332 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3334 PR preprocessor/15167
3335 * files.c (destroy_cpp_file): New function.
3336 (should_stack_file): Make a new file if the
3337 compared file is still stacked.
3339 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3341 PR preprocessor/17610
3342 * directives.c (do_include_common): Error out if an empty filename
3343 is given for #include (or #include_next or #import).
3345 2004-11-27 Roger Sayle <roger@eyesopen.com>
3346 Zack Weinberg <zack@codesourcery.com>
3348 * internal.h: Replace all uses of uchar with unsigned char.
3349 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3350 with !IN_GCC, so uchar is only defined whilst building libcpp.
3352 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3354 * aclocal.m4: Regenerate.
3356 2004-11-24 Roger Sayle <roger@eyesopen.com>
3358 PR preprocessor/15824
3359 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3360 directly, instead of the non-existant "system.h" and "ansidecl.h".
3361 * configure: Regenerate.
3363 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3364 Joseph Myers <joseph@codesourcery.com>
3366 * internal.h (struct lexer_state): Add in_deferred_pragma.
3367 * directives.c (struct pragma_entry): Add allow_expansion.
3368 (insert_pragma_entry): Take allow_expansion flag.
3369 (register_pragma): Likewise.
3370 (cpp_register_pragma): Likewise.
3371 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3372 (do_pragma): Honor allow_expansion.
3373 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3374 * include/cpplib.h (cpp_register_pragma): Update prototype.
3376 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3377 Mark Mitchell <mark@codesourcery.com>
3379 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3380 need_64bit_hwint=yes.
3381 * configure: Regenerate.
3383 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3385 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3386 po/$(PACKAGE).pot.
3387 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3388 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3389 Remove local srcdir path from generated file.
3391 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3392 Gerald Pfeifer <gerald@pfeifer.com>
3394 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3395 as well.
3397 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3399 PR 18075
3400 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3401 (cpp_handle_deferred_pragma): Add cast to silence warning.
3403 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3405 * errors.c (_cpp_begin_message): Print "error: " for errors.
3407 2004-10-10 Andreas Jaeger <aj@suse.de>
3409 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3410 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3412 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3414 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3415 used.
3416 (cpp_read_state): Remove unused variables, m, d and mac_count.
3418 2004-09-29 Per Bothner <per@bothner.com>
3420 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3421 cb.line_change. Otherwise do_pragma will call the line_change
3422 call-back with a meaningless line number.
3424 2004-09-24 Zack Weinberg <zack@codesourcery.com>
3426 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3427 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3428 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3429 * aclocal.m4, configure: Regenerate.
3430 * init.c: Include localedir.h.
3431 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3432 (DEFS): Delete.
3433 (.c.o): Use $(ALL_CFLAGS).
3434 (localedir.h, localedir.hs): New rules.
3435 (clean): Use rm -rf to remove directories.
3436 (distclean): Also delete localedir.h and localedir.hs.
3437 (init.o): Update dependencies.
3439 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3441 * Makefile.in (aclocal.m4): Update dependencies.
3442 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3443 * aclocal.m4, configure: Regenerate.
3445 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3447 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3448 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3449 Some other comments in this file also tweaked.
3451 * directives.c (do_pragma): Save current buffer position
3452 before lexing the pragma keywords; don't call
3453 _cpp_backup_tokens in the defer_pragmas case.
3455 2004-09-15 Per Bothner <per@bothner.com>
3457 * include/line-map.h (line_map_start): Add parameter names so
3458 preceding comment makes sense.
3459 (linemap_add): Remove from comment mention of non-existing parameter.
3461 2004-09-09 Matt Austern <austern@apple.com>
3462 Zack Weinberg <zack@codesourcery.com>
3464 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3465 prefixes throughout. Add entry for PRAGMA. Remove
3466 unnecessary "= 0" from EQ.
3467 (enum cpp_ttype): Adjust OP and TK definitions to restore
3468 prefixes, via token-paste.
3469 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3470 Change from #defines to additional cpp_ttype enumerators.
3471 (struct cpp_options): Add defer_pragmas.
3472 (cpp_handle_deferred_pragma): Prototype new interface.
3474 * internal.h (struct cpp_reader): Add directive_result.
3475 * directives.c (struct pragma_entry): Add is_internal field;
3476 give boolean fields type bool.
3477 (start_directive): Initialize pfile->directive_result.type.
3478 (_cpp_do__Pragma): Likewise.
3479 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3480 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3481 from it.
3482 (register_pragma): New static function, bulk of former
3483 cpp_register_pragma here; add 'internal' argument, pass along
3484 to insert_pragma_entry.
3485 (cpp_register_pragma): Now a wrapper around register_pragma which
3486 always passes false for 'internal' argument.
3487 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3488 true for 'internal'.
3489 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3490 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3491 token instead of executing the pragma.
3492 (cpp_handle_deferred_pragma): New interface.
3493 * lex.c (token_spellings): Adjust OP and TK definitions to
3494 match changes to cpplib.h.
3495 (_cpp_lex_token): Check for a directive-result token and
3496 return it if present.
3497 (cpp_token_val_index): Handle CPP_PRAGMA.
3498 * macro.c (cpp_builtin_macro_text): Correct comment.
3499 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3501 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
3503 PR preprocessor/14699
3504 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3505 from size_t to double.
3507 2004-08-28 Andreas Schwab <schwab@suse.de>
3508 Andreas Jaeger <aj@suse.de>
3510 * configure.ac: Set PACKAGE correctly.
3511 * configure: Regenerated.
3513 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3515 * Makefile.in: Add back top_builddir.
3517 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3519 * configure.ac: Replace Automake macro invocations
3520 with manual Autoconf checks and substitutions.
3521 * configure: Regenerate.
3522 * aclocal.m4: Regenerate.
3523 * config.in: Regenerate.
3524 * Makefile.am: Removed.
3525 * Makefile.in: Heavy simplification and reorganization.
3527 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3529 * configure.ac (arm*-*-eabi*): New target.
3530 (arm*-*-symbianelf*): Likewise.
3531 * configure: Regenerated.
3533 2004-07-24 Bernardo Innocenti <bernie@develer.com>
3535 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3536 * directives.c: Use XNEW-family macros from libiberty.
3537 * lex.c: Likewise.
3538 * macro.c: Likewise.
3539 * cpplib.h (cpp_deps_style): Export enum with name.
3541 2004-07-23 Matthias Klose <doko@debian.org>
3543 * init.c (init_library): Use PACKAGE for the text domain.
3545 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
3547 PR preprocessor/16366
3548 * internal.h (struct cpp_reader): New field dir_hash.
3549 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3550 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3552 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3554 PR preprocessor/16192
3555 PR preprocessor/15913
3556 PR preprocessor/15572
3557 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3558 expression is missing.
3559 * init.c (post_options): Traditional cpp doesn't do // comments.
3561 2004-06-30 Per Bothner <per@bothner.com>
3563 * include/line-map.h (fileline): Remove old typedef.
3564 * internal.h (struct cpp_reader): Use source_location typedef instead.
3566 2004-06-26 Zack Weinberg <zack@codesourcery.com>
3568 Partially revert patch of 2004-06-05.
3569 * files.c (search_cache): Remove pfile argument. Don't check
3570 for file that would be found by "" or <> search here...
3571 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3572 Do not apply directory-of-current-file correction to files
3573 found by this check. Rearrange code slightly.
3575 2004-06-21 Geoffrey Keating <geoffk@apple.com>
3577 * files.c (should_stack_file): Correct swapped parameters to call
3578 to cb.read_pch.
3579 * pch.c (cpp_valid_state): Handle -fpreprocessed.
3581 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3583 * Makefile.in: Regenerate with automake 1.8.5.
3584 * aclocal.m4: Likewise.
3585 * configure: Regenerate.
3587 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3589 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3590 * configure, config.in: Regenerate.
3591 * system.h: Unconditionally define bool as unsigned char,
3592 BOOL_BITFIELD as unsigned int.
3593 * .cvsignore: New file.
3595 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3597 * traditional.c (push_replacement_text): Set macro->traditional.
3598 (save_replacement_text): Likewise.
3599 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
3600 (struct save_macro_item): Delete.
3601 (struct save_macro_data): Use a character array not the previous
3602 structured format.
3603 (save_macros): Save macro as text not as internal structures.
3604 (cpp_prepare_state): Update for changes to save_macro_data.
3605 (cpp_read_state): Don't read macros defined in PCH. Restore
3606 -D macros as text.
3607 * macro.c (create_iso_definition): Honour alloc_subobject.
3608 Clear traditional flag.
3609 (_cpp_create_definition): Honour alloc_subobject.
3610 * lex.c (cpp_token_val_index): New.
3611 * internal.h: Include cpp-id-data.h.
3612 (uchar): Move definition to cpp-id-data.h.
3613 (U): Likewise.
3614 (cpp_macro): Likewise.
3615 * directives.c (struct answer): Move to cpp-id-data.h.
3616 (do_assert): Honour alloc_subobject.
3618 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
3619 * include/cpplib.h (struct cpp_string): Add GTY marker.
3620 (enum cpp_token_fld_kind): New.
3621 (struct cpp_token): Add GTY markers.
3622 (cpp_token_val_index): Prototype.
3623 (CPP_HASHNODE_VALUE_IDX): New.
3624 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
3625 * include/cpp-id-data.h: New file.
3627 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3629 * Makefile.am (all-local): New.
3630 * Makefile.in: Regenerate.
3632 2004-06-06 Roger Sayle <roger@eyesopen.com>
3634 * Makefile.am (LIBICONV): Declare.
3635 (makedepend_LDADD): Use LIBICONV.
3636 * Makefile.in: Regenerate.
3638 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
3640 * Makefile.am (LIBINTL): Declare
3641 (makedepend_LDADD): Use LIBINTL.
3642 * Makefile.in: Regenerate.
3644 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3646 * Makefile.am: Add makedepend.
3647 * Makefile.in, aclocal.m4: Regenerate.
3648 * charset.c: Insert a space to avoid a warning.
3649 * directives.c: Include mkdeps.h.
3650 (_cpp_handle_directive): Reenable macro expander if appropriate.
3651 (undefine_macros): Inline body of _cpp_free_definition for speed.
3652 Do not call undef callback or _cpp_warn_if_unused_macro.
3653 (cpp_get_deps): New interface.
3654 * files.c (search_cache): Add pfile argument. Check for file
3655 that would be found by "" or <> search here...
3656 (_cpp_find_file): ...not here. Correct recorded start_dir of
3657 files found by directory-of-current-file search that would be
3658 found by "" or <> search.
3659 * init.c (cpp_add_dependency_target): Delete.
3660 * internal.h (struct lexer_state): Add discarding_output flag.
3661 * lex.c (lex_identifier): Compute hash function while scanning.
3662 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
3663 directives.
3664 * makedepend.c: New file.
3665 * mkdeps.c (struct deps): Add vpath vector.
3666 (apply_vpath, deps_add_vpath): New function.
3667 (deps_free): Free vpath vector.
3668 (deps_add_dep, deps_add_target): Use apply_vpath.
3669 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
3670 (ht_lookup_with_hash): New function.
3671 * cpplib.h, mkdeps.h: Update prototypes.
3672 * symtab.h: Update prototypes.
3673 (HT_HASHSTEP, HT_FINISH): New macros.
3675 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3677 * symtab.c (ht_create): Set entries_owned.
3678 (ht_destroy): Honour entries_owned.
3679 (ht_expand): Likewise.
3680 (ht_load): New.
3681 * include/symtab.h (struct ht): New field 'entries_owned'
3682 (ht_load): New prototype.
3684 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
3686 PR bootstrap/15651
3687 * configure.ac: Fix m4 quoting when picking
3688 the size of HOST_WIDE_INT.
3689 * configure: Regenerate.
3691 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3693 * Makefile.am: the correct directory for
3694 gettext include files is given by @INCINTL@.
3695 * Makefile.in: Regenerate.
3697 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
3699 * system.h [!ENABLE_NLS]: dgettext takes two
3700 parameters.
3702 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3704 Moved libcpp from the gcc subdirectory to the toplevel.
3705 * Makefile.am: New file.
3706 * Makefile.in: Regenerate.
3707 * configure.ac: New file.
3708 * configure: Regenerate.
3709 * config.in: Regenerate.
3710 * charset.c: Moved from gcc/cppcharset.c. Add note about
3711 brokenness of input charset detection. Adjust for change
3712 in name of cppucnid.h.
3713 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
3714 * expr.c: Moved from gcc/cppexp.c.
3715 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
3716 Remove #define of O_BINARY, it is in system.h.
3717 * identifiers.c: Moved from gcc/cpphash.c.
3718 * internal.h: Moved from gcc/cpphash.h. Change header
3719 guard name. All other files adjusted to match name change.
3720 * init.c: Moved from gcc/cppinit.c.
3721 (init_library) [ENABLE_NLS]: Call bindtextdomain.
3722 * lex.c: Moved from gcc/cpplex.c.
3723 * directives.c: Moved from gcc/cpplib.c.
3724 * macro.c: Moved from gcc/cppmacro.c.
3725 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
3726 * traditional.c: Moved from gcc/cpptrad.c.
3727 * ucnid.h: Moved from gcc/cppucnid.h. Change header
3728 guard name.
3729 * ucnid.pl: Moved from gcc/cppucnid.pl.
3730 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
3731 guard name.
3732 * symtab.c: Moved from gcc/hashtable.c.
3733 * line-map.c: Moved from gcc. Do not include intl.h.
3734 * mkdeps.c: Moved from gcc.
3735 * system.h: New file.
3736 * include/cpplib.h: Moved from gcc. Change header guard name.
3737 * include/line-map.h: Moved from gcc. Change header guard name.
3738 * include/mkdeps.h: Moved from gcc. Change header guard name.
3739 * include/symtab.h: Moved from gcc/hashtable.h. Change header
3740 guard name.