| blob | 331a82dcd63bbab5ff1cbc6d5d489507b14bb47a |
1 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3 * include/cpplib.h (cpp_callbacks): Add has_attribute.
4 * internal.h (lexer_state): Add in__has_attribute__.
5 * directives.c (lex_macro_node): Prevent use of __has_attribute__
6 as a macro.
7 * expr.c (parse_has_attribute): New function; (eval_token): Look for
8 __has_attribute__ and route to parse_has_attribute.
9 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
10 * pch.c (cpp_read_state): Initialize n__has_attribute__.
11 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
12 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
14 2014-11-06 Joseph Myers <joseph@codesourcery.com>
16 * include/cpp-id-data.h (struct cpp_macro): Update comment
17 regarding parameters.
18 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
19 Add spelling fields.
20 (struct cpp_token): Update comment on macro_arg.
21 * internal.h (_cpp_save_parameter): Add extra argument.
22 (_cpp_spell_ident_ucns): New declaration.
23 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
24 original spelling of identifier.
25 (_cpp_lex_direct): Update calls to lex_identifier.
26 (_cpp_spell_ident_ucns): New function, factored out of
27 cpp_spell_token.
28 (cpp_spell_token): Adjust FORSTRING argument semantics to return
29 original spelling of identifiers. Use _cpp_spell_ident_ucns in
30 !FORSTRING case.
31 (_cpp_equiv_tokens): Check spellings of identifiers and macro
32 arguments are identical.
33 * macro.c (macro_arg_saved_data): New structure.
34 (paste_tokens): Use original spellings of identifiers from
35 cpp_spell_token.
36 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
37 node and its value.
38 (parse_params): Update calls to _cpp_save_parameter.
39 (lex_expansion_token): Save spelling of macro argument tokens.
40 (_cpp_create_definition): Extract canonical node from saved data.
41 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
42 original spellings of macro argument tokens and identifiers.
43 * traditional.c (scan_parameters): Update call to
44 _cpp_save_parameter.
46 2014-11-05 Joseph Myers <joseph@codesourcery.com>
48 PR preprocessor/9449
49 * init.c (lang_defaults): Enable extended identifiers for C++ and
50 C99-based standards.
52 2014-10-22 Alan Modra <amodra@gmail.com>
54 * symtab.c (ht_create): Use obstack_specify_allocation in place of
55 _obstack_begin.
56 * files.c (_cpp_init_files): Likewise.
57 * init.c (cpp_create_reader): Likewise.
58 * identifiers.c (_cpp_init_hashtable): Likewise.
60 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
62 * include/line-map.h (linemap_location_from_macro_expansion_p):
63 const struct line_maps * argument.
64 (linemap_position_for_line_and_column): const struct line_map *
65 argument.
66 * line-map.c (linemap_add_macro_token): Use correct argument name
67 in comment.
68 (linemap_position_for_line_and_column): const struct line_map *
69 argument.
70 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
71 (linemap_location_from_macro_expansion_p): const struct line_maps *
72 argument.
73 (linemap_resolve_location): Fix argument names in comment.
75 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
77 * lex.c (search_line_fast): Add new version to be used for Power8
78 and later targets when Altivec is enabled. Restrict the existing
79 Altivec version to big-endian systems so that lvsr is not used on
80 little endian, where it is deprecated. Remove LE-specific code
81 from the now-BE-only version.
83 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
84 Jeff Law <law@redhat.com>
86 * charset.c (convert_no_conversion): Reallocate memory with 25%
87 headroom.
89 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
91 Implement SD-6: SG10 Feature Test Recommendations
92 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
93 * directives.c: Support __has_include__ builtin.
94 * expr.c (parse_has_include): New function to parse __has_include__
95 builtin; (eval_token()): Use it.
96 * files.c (_cpp_has_header()): New funtion to look for header;
97 (open_file_failed()): Not an error to not find a header file for
98 __has_include__.
99 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
100 * pch.c (cpp_read_state): Lookup __has_include__.
101 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
102 __has_include__ statements.
104 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
106 PR preprocessor/58893
107 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
108 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
110 2014-09-24 Marek Polacek <polacek@redhat.com>
112 PR c/61405
113 PR c/53874
114 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
116 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
118 * charset.c (conversion): Rename to ...
119 (cpp_conversion): ... this one; update.
120 * files.c (file_hash_entry): Rename to ...
121 (cpp_file_hash_entry): ... this one ; update.
123 2014-09-17 Marek Polacek <polacek@redhat.com>
125 PR c/61854
126 * init.c (struct lang_flags): Remove cplusplus_comments.
127 (cpp_set_lang): Likewise.
128 (post_options): Likewise.
129 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
131 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
133 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
134 int instead of enum.
136 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
138 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
139 CPP_W flags.
140 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
141 * init.c (cpp_create_reader): Do not init to -1 here.
142 * expr.c (num_binary_op): Use cpp_pedwarning.
144 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
146 * directives.c (check_eol_1): New.
147 (check_eol_endif_labels): New.
148 (check_eol): Call check_eol_1.
149 (do_else,do_endif): Call check_eol_endif_labels.
151 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
153 * macro.c (warn_of_redefinition): Suppress warnings for builtins
154 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
155 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
156 builtins that lack the NODE_WARN flag.
157 * directives.c (do_undef): Likewise.
158 * init.c (cpp_init_special_builtins): Do not change flags
159 depending on Wbuiltin-macro-redefined.
161 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
163 PR cpp/23827 - standard C++ should not have hex float preprocessor
164 tokens
165 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
166 from 1 to 0.
167 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
168 use of hex floating literal.
170 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
172 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
173 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
174 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
175 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
176 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
177 Set __cplusplus to 201500L for C++17.
178 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
179 constants error message.
181 2014-08-20 Marek Polacek <polacek@redhat.com>
183 * include/cpplib.h (cpp_options): Use signed char.
184 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
186 2014-08-19 Marek Polacek <polacek@redhat.com>
188 * lex.c (_cpp_lex_direct): Fix a typo.
190 2014-08-19 Marek Polacek <polacek@redhat.com>
192 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
193 * lex.c (_cpp_lex_direct): Likewise.
194 * macro.c (replace_args): Likewise.
195 (parse_params): Likewise.
196 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
197 to char.
199 2014-08-10 Marek Polacek <polacek@redhat.com>
201 PR c/51849
202 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
203 * charset.c (_cpp_valid_ucn): Likewise.
204 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
205 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
206 (parse_params): Likewise.
208 2014-07-27 Marek Polacek <polacek@redhat.com>
210 PR c/61861
211 * macro.c (builtin_macro): Add location parameter. Set
212 location of builtin macro to the expansion point.
213 (enter_macro_context): Pass location to builtin_macro.
215 2014-07-16 Dodji Seketeli <dodji@redhat.com>
217 Support location tracking for built-in macro tokens
218 * include/line-map.h (line_maps::builtin_location): New data
219 member.
220 (line_map_init): Add a new parameter to initialize the new
221 line_maps::builtin_location data member.
222 * line-map.c (linemap_init): Initialize the
223 line_maps::builtin_location data member.
224 * macro.c (builtin_macro): Create a macro map and track the token
225 resulting from the expansion of a built-in macro.
227 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
228 Jonathan Wakely <jwakely@redhat.com>
230 PR preprocessor/61389
231 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
232 Warning messages mention C++11 in c++ mode and C99 in c mode.
233 * lex.c (lex_identifier_intern, lex_identifier): Ditto
235 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
237 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
238 by preprocessor
239 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
240 if skipping. (lex_string ()): Ditto.
242 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
244 PR c++/61038
245 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
246 Combine user-defined escape logic with the other string and char logic.
248 2014-05-26 Richard Biener <rguenther@suse.de>
250 * configure.ac: Remove long long and __int64 type checks,
251 add check for uint64_t and fail if that wasn't found.
252 * include/cpplib.h (cpp_num_part): Use uint64_t.
253 * config.in: Regenerate.
254 * configure: Likewise.
256 2014-05-21 Marek Polacek <polacek@redhat.com>
258 PR c/61212
259 * files.c (find_file_in_dir): Add parens around &&.
261 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
263 PR c++/61038
264 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
265 Check for user-defined literal strings and user-defined literal chars
266 to escape necessary characters.
268 2014-05-20 Richard Biener <rguenther@suse.de>
270 * configure.ac: Copy gcc logic of detecting a 64bit type.
271 Remove HOST_WIDE_INT define.
272 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
273 similar to how hwint.h does it.
274 * config.in: Regenerate.
275 * configure: Likewise.
277 2014-05-09 Joey Ye <joey.ye@arm.com>
279 * files.c (find_file_in_dir): Always try to shorten for DOS
280 non-system headers.
281 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
283 2014-05-07 Richard Biener <rguenther@suse.de>
285 * configure.ac: Always set need_64bit_hwint to yes.
286 * configure: Regenerated.
288 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
290 * lex.c: Remove Solaris 9 reference.
292 2014-02-24 Walter Lee <walt@tilera.com>
294 * configure.ac: Change "tilepro" triplet to "tilepro*".
295 * configure: Regenerate.
297 2014-02-19 Jakub Jelinek <jakub@redhat.com>
299 PR preprocessor/58844
300 * macro.c (enter_macro_context): Only push
301 macro_real_token_count (macro) tokens rather than
302 macro->count tokens, regardless of
303 CPP_OPTION (pfile, track-macro-expansion).
305 2014-02-07 Jakub Jelinek <jakub@redhat.com>
307 PR preprocessor/56824
308 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
309 linemap_get_expansion_filename, linemap_location_in_system_header_p,
310 linemap_location_from_macro_expansion_p,
311 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
312 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
313 formatting.
314 (linemap_compare_locations): Look through adhoc locations for both
315 l0 and l1.
317 2014-01-23 Dodji Seketeli <dodji@redhat.com>
319 PR PR preprocessor/58580
320 * include/line-map.h (linemap_get_file_highest_location): Declare
321 new function.
322 * line-map.c (linemap_get_file_highest_location): Define it.
324 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
326 Update copyright years
328 2013-12-09 Joseph Myers <joseph@codesourcery.com>
330 PR preprocessor/55715
331 * expr.c (num_binary_op): Implement subtraction directly rather
332 than with negation and falling through into addition case.
334 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
336 * lex.c (search_line_fast): Correct for little endian.
338 2013-11-15 Joseph Myers <joseph@codesourcery.com>
340 * ucnid.tab: Add C11 and C11NOSTART data.
341 * makeucnid.c (digit): Rename enum value to N99.
342 (C11, N11, all_languages): New enum values.
343 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
344 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
345 size.
346 (decomp): Use unsigned int as element type.
347 (all_decomp): New array.
348 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
349 (read_table): Use MAX_CODE_POINT. Store all decompositions in
350 all_decomp.
351 (read_derived): Use MAX_CODE_POINT.
352 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
353 flags. Print whole array variable declaration rather than just
354 array contents.
355 (char_id_valid, write_context_switch): New functions.
356 (main): Call write_context_switch.
357 * ucnid.h: Regenerate.
358 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
359 * init.c (struct lang_flags): Add c11_identifiers.
360 (cpp_set_lang): Set c11_identifiers option from selected language.
361 * internal.h (struct normalize_state): Document "previous" as
362 previous starter character.
363 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
364 * charset.c (DIG): Rename enum value to N99.
365 (C11, N11): New enum values.
366 (struct ucnrange): Give name to struct. Use short for flags and
367 unsigned int for end of range. Include ucnid.h for whole variable
368 declaration.
369 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
370 Allow for C11 in determining valid characters and valid start
371 characters. Use check_nfc for non-Hangul context-dependent
372 checks. Only store starter characters in nst->previous.
373 (_cpp_valid_ucn): Pass new argument to
374 NORMALIZE_STATE_UPDATE_IDNUM.
375 * lex.c (lex_identifier): Pass new argument to
376 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
377 after initial non-UCN part of identifier.
378 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
380 2013-11-15 Joseph Myers <joseph@codesourcery.com>
382 * ucnid.tab: Mark C99 digits as [C99DIG].
383 * makeucnid.c (read_ucnid): Handle [C99DIG].
384 (read_table): Don't check for digit characters.
385 * ucnid.h: Regenerate.
387 2013-11-06 Tobias Burnus <burnus@net-b.de>
389 * macro.c (_cpp_builtin_macro_text): Correct
390 wording of two warnings.
392 2013-11-05 Tobias Burnus <burnus@net-b.de>
394 * include/cpplib.h (CPP_W_DATE_TIME): Added.
395 (cpp_options): Add warn_date_time.
396 * init.c (cpp_create_reader): Init it.
397 * macro.c (_cpp_builtin_macro_text): Warn when
398 __DATE__/__TIME__/__TIMESTAMP__ is used.
400 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
402 Implement C++14 digit separators.
403 * include/cpplib.h (cpp_options): Add digit_separators flag.
404 * internal.h (DIGIT_SEP(c)): New macro.
405 * expr.c (cpp_classify_number): Check improper placement of digit sep;
406 (cpp_interpret_integer): Skip over digit separators.
407 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
408 digit separator flags per language; (cpp_set_lang): Set
409 digit_separators
410 * lex.c (lex_number): Add digits separator to allowable characters for
411 C++14.
413 2013-10-15 David Malcolm <dmalcolm@redhat.com>
415 * Makefile.in (PICFLAG): New.
416 (ALL_CFLAGS): Add PICFLAG.
417 (ALL_CXXFLAGS): Likewise.
418 * configure.ac: Add --enable-host-shared, setting up new
419 PICFLAG variable.
420 * configure: Regenerate.
422 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
424 * configure.ac: Set need_64bit_hwint for all arm targets.
425 * configure: Regenerated.
427 2013-07-20 Jakub Jelinek <jakub@redhat.com>
429 PR preprocessor/57620
430 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
431 between R" and final " rather than only in between R"del( and )del".
433 2013-07-10 Jakub Jelinek <jakub@redhat.com>
435 PR preprocessor/57824
436 * lex.c (lex_raw_string): Allow reading new-lines if
437 in_deferred_pragma or if parsing_args and there is still
438 data in the current buffer.
440 * include/cpplib.h (cpp_token_val_index): Change parameter type to
441 const cpp_token *.
442 * lex.c (cpp_token_val_index): Likewise.
444 PR preprocessor/57757
445 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
446 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
447 starts if a-zA-Z_.
449 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
451 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
452 as concatenated literal and macro to just the patterns found in
453 inttypes.h; (is_macro()): New.
455 2013-06-24 Dehao Chen <dehao@google.com>
457 * files.c (_cpp_stack_include): Fix the highest_location when header
458 file is guarded by #ifndef and is included twice.
460 2013-04-28 Jakub Jelinek <jakub@redhat.com>
462 N3472 binary constants
463 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
464 field comment. Add binary_constants field.
465 * init.c (struct lang_flags): Add binary_constants field.
466 (lang_defaults): Add bin_cst column to the table.
467 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
468 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
469 in diagnostics. Accept binary constants if
470 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
471 pedwarn message.
473 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
475 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
476 * init.c (lang_defaults): Add defaults for the latter.
477 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
478 * lex.c (_cpp_lex_direct): Update.
480 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
482 PR target/56771
483 * configure.ac: Require 64-bit int for arm*-*-rtems*.
484 * configure: Regenerate.
486 2013-03-06 Jakub Jelinek <jakub@redhat.com>
488 PR middle-end/56461
489 * internal.h (struct cpp_buffer): Add to_free field.
490 (_cpp_pop_file_buffer): Add third argument.
491 * files.c (_cpp_stack_file): Set buffer->to_free.
492 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
493 if non-NULL, and if equal to file->buffer_start, also clear
494 file->buffer{,_start,_valid}.
495 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
496 to _cpp_pop_file_buffer.
498 2013-03-01 Jakub Jelinek <jakub@redhat.com>
500 PR middle-end/56461
501 * files.c (_cpp_save_file_entries): Free result at the end.
502 * pch.c (cpp_string_free): New function.
503 (cpp_save_state): Use it in htab_create call.
504 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
506 2013-02-28 Jakub Jelinek <jakub@redhat.com>
508 * files.c (_cpp_find_file): If returning early, before storing
509 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
510 on it. Access *hash_slot using void * type rather than
511 struct file_hash_entry * to avoid aliasing issues.
513 * configure.ac: Don't define ENABLE_CHECKING whenever
514 --enable-checking is seen, instead use similar --enable-checking=yes
515 vs. --enable-checking=release default as gcc/ subdir has and
516 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
517 Define ENABLE_VALGRIND_CHECKING if requested.
518 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
519 struct first in the allocated buffer and result->base after it.
520 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
521 instead of buff->base.
522 * config.in: Regenerated.
523 * configure: Regenerated.
525 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
527 PR c++/55582
528 * lex.c (lex_raw_string): Allow string literal with suffix
529 beginning with 's' to be parsed as a C++11 user-defined literal.
531 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
533 Update copyright years.
535 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
537 PR c++/54526 (again)
538 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
540 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
542 PR bootstrap/50177
543 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
544 (new_linemap): Likewise.
545 (linemap_enter_macro): Likewise.
547 2012-12-03 Jakub Jelinek <jakub@redhat.com>
549 PR bootstrap/55380
550 PR other/54691
551 * files.c (read_file_guts): Allocate extra 16 bytes instead of
552 1 byte at the end of buf. Pass size + 16 instead of size
553 to _cpp_convert_input.
554 * charset.c (_cpp_convert_input): Reallocate if there aren't
555 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
556 at to.text + to.len.
558 2012-11-21 Steve Ellcey <sellcey@mips.com>
560 PR pch/55399
561 * files.c (pch_open_file): Fix check for implicit_preinclude.
563 2012-11-16 Simon Baldwin <simonb@google.com>
565 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
566 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
567 canonical_system_headers is set.
568 * init.c (cpp_create_reader): Initialize canonical_system_headers.
569 * configure.ac: Add new --enable-canonical-system-headers.
570 * configure: Regenerate.
571 * config.in: Regenerate.
573 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
575 PR c++/54413
576 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
577 (cpp_interpret_int_suffix): Add cpp_reader* arg.
578 * init.c (cpp_create_reader): Iitialize new flags.
579 * expr.c (interpret_float_suffix): Use new flags.
580 (cpp_interpret_float_suffix): Add cpp_reader* arg.
581 (interpret_int_suffix): Use new flags.
582 (cpp_interpret_int_suffix): Add cpp_reader* arg.
583 (cpp_classify_number): Adjust calls to interpret_x_suffix.
585 2012-10-23 Ian Bolton <ian.bolton@arm.com>
586 Jim MacArthur <jim.macarthur@arm.com>
587 Marcus Shawcroft <marcus.shawcroft@arm.com>
588 Nigel Stephens <nigel.stephens@arm.com>
589 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
590 Richard Earnshaw <rearnsha@arm.com>
591 Sofiane Naci <sofiane.naci@arm.com>
592 Stephen Thomas <stephen.thomas@arm.com>
593 Tejas Belagod <tejas.belagod@arm.com>
594 Yufeng Zhang <yufeng.zhang@arm.com>
596 * configure.ac: Enable AArch64.
597 * configure: Regenerate.
599 2012-10-23 Joseph Myers <joseph@codesourcery.com>
601 * files.c (struct _cpp_file): Add implicit_preinclude.
602 (pch_open_file): Allow a previously opened implicitly included
603 file.
604 (_cpp_find_file): Add implicit_preinclude argument. Free file and
605 do not call open_file_failed if implicit_preinclude. Store
606 implicit_preinclude value.
607 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
608 Update calls to _cpp_find_file.
609 (_cpp_stack_include): Handle IT_DEFAULT.
610 (cpp_push_default_include): New.
611 * include/cpplib.h (cpp_push_default_include): Declare.
612 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
613 * internal.h (enum include_type): Add IT_DEFAULT.
614 (_cpp_find_file): Update prototype.
616 2012-10-15 Tobias Burnus <burnus@net-b.de>
618 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
619 before returning.
620 * lex.c (warn_about_normalization): Ditto.
621 * mkdeps.c (deps_save): Ditto.
622 * pch.c (cpp_valid_state): Ditto.
624 2012-10-04 Florian Weimer <fweimer@redhat.com>
626 * directives.c (do_pragma_warning_or_error): New.
627 (do_pragma_warning): New.
628 (do_pragma_error): New.
629 (_cpp_init_internal_pragmas): Register new pragmas.
631 2012-09-25 Dehao Chen <dehao@google.com>
633 PR middle-end/54704
634 * line-map.c (location_adhoc_data_hash): Fix the hash function.
636 2012-09-25 Dehao Chen <dehao@google.com>
638 PR middle-end/54645
639 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
640 into GC.
641 (location_adhoc_data_map): Likewise.
642 (line_maps): Likewise.
643 (rebuild_location_adhoc_htab): New Function.
644 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
645 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
646 (location_adhoc_data_fini): Likewise.
647 (linemap_init): Likewise.
648 (location_adhoc_data_init): Remove Function.
650 2012-09-19 Dehao Chen <dehao@google.com>
652 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
653 (location_adhoc_data_fini): New.
654 (get_combined_adhoc_loc): New.
655 (get_data_from_adhoc_loc): New.
656 (get_location_from_adhoc_loc): New.
657 (location_adhoc_data_map): New.
658 (COMBINE_LOCATION_DATA): New.
659 (IS_ADHOC_LOC): New.
660 (expanded_location): New field.
661 (line_maps): New field.
662 * line-map.c (location_adhoc_data): New.
663 (location_adhoc_data_hash): New.
664 (location_adhoc_data_eq): New.
665 (location_adhoc_data_update): New.
666 (get_combined_adhoc_loc): New.
667 (get_data_from_adhoc_loc): New.
668 (get_location_from_adhoc_loc): New.
669 (location_adhoc_data_init): New.
670 (location_adhoc_data_fini): New.
671 (linemap_init): Initialize location_adhoc_data.
672 (linemap_lookup): Change to use new location.
673 (linemap_ordinary_map_lookup): Likewise.
674 (linemap_macro_map_lookup): Likewise.
675 (linemap_macro_map_loc_to_def_point): Likewise.
676 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
677 (linemap_get_expansion_line): Likewise.
678 (linemap_get_expansion_filename): Likewise.
679 (linemap_location_in_system_header_p): Likewise.
680 (linemap_location_from_macro_expansion_p): Likewise.
681 (linemap_macro_loc_to_spelling_point): Likewise.
682 (linemap_macro_loc_to_def_point): Likewise.
683 (linemap_macro_loc_to_exp_point): Likewise.
684 (linemap_resolve_location): Likewise.
685 (linemap_unwind_toward_expansion): Likewise.
686 (linemap_unwind_to_first_non_reserved_loc): Likewise.
687 (linemap_expand_location): Likewise.
688 (linemap_dump_location): Likewise.
689 (linemap_line_start): Likewise.
691 2012-05-25 Dodji Seketeli <dodji@redhat.com>
693 PR preprocessor/53469
694 * directives.c (do_pragma): Use the virtual location for the
695 pragma token, instead of its spelling location.
697 2012-08-14 Diego Novillo <dnovillo@google.com>
699 Merge from cxx-conversion branch. Configury.
701 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
702 * configure.ac: Likewise.
703 * configure: Regenerate.
705 2012-08-14 Lawrence Crowl <crowl@google.com>
707 Merge from cxx-conversion branch. New C++ hash table.
709 * include/symtab.h (typedef struct ht hash_table): Change the typedef
710 name to cpp_hash_table. Update all users of the typedef.
712 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
714 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
715 for the macro_locations field.
717 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
719 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
720 __builtin_ia32_pcmpestri128 instead of asm.
722 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
724 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
725 every macro. This improves performance by reducing the number of
726 reallocations when track-macro-expansion is on.
728 2012-06-04 Dodji Seketeli <dodji@redhat.com>
730 PR preprocessor/53463
731 * line-map.c (linemap_location_in_system_header_p): For built-in
732 macro tokens, check the first expansion point location that is not
733 for a token coming from a built-in macro.
735 2012-05-29 Joseph Myers <joseph@codesourcery.com>
737 * directives.c: Fix typos.
738 * include/line-map.h: Fix typos.
739 * line-map.c: Fix typos.
740 * macro.c: Fix typos.
742 2012-05-25 Dodji Seketeli <dodji@redhat.com>
744 PR bootstrap/53459
745 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
746 a static assertion.
748 2012-05-29 Dodji Seketeli <dodji@redhat.com>
750 PR preprocessor/53229
751 * internal.h (cpp_reader::set_invocation_location): Remove.
752 (cpp_reader::about_to_expand_macro_p): New member flag.
753 * directives.c (do_pragma): Remove Kludge as
754 pfile->set_invocation_location is no more.
755 * macro.c (cpp_get_token_1): Do away with the use of
756 cpp_reader::set_invocation_location. Just collect the macro
757 expansion point when we are about to expand the top-most macro.
758 Do not override cpp_reader::about_to_expand_macro_p.
759 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
760 properly handle locations of expansion points.
761 (cpp_get_token_with_location): Adjust, as
762 cpp_reader::set_invocation_location is no more.
763 (paste_tokens): Take a virtual location parameter for
764 the LHS of the pasting operator. Use it in diagnostics. Update
765 comments.
766 (paste_all_tokens): Tighten the assert. Propagate the location of
767 the expansion point when no virtual locations are available.
768 Pass the virtual location to paste_tokens.
769 (in_macro_expansion_p): New static function.
770 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
771 flag until we really start expanding the macro.
773 2012-05-16 Dodji Seketeli <dodji@redhat.com>
775 PR preprocessor/7263
776 * include/cpplib.h (cpp_classify_number): Take a location
777 parameter.
778 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
779 macros that take a location parameter.
780 (cpp_classify_number): Take a (virtual) location parameter. Use
781 it for diagnostics. Adjust comments.
782 (eval_token): Take a location parameter. Pass it to
783 cpp_classify_number and to diagnostic routines.
784 (_cpp_parse_expr): Use virtual locations of tokens when parsing
785 expressions. Pass a virtual location to eval_token and to
786 diagnostic routines.
788 2012-05-10 Tristan Gingold <gingold@adacore.com>
790 * expr.c (interpret_float_suffix): Add a guard.
792 2012-05-02 Dodji Seketeli <dodji@redhat.com>
794 Properly initialize cpp_context in destringize_and_run
795 * directives.c (destringize_and_run): Properly initialize the new
796 context.
797 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
798 the initial base context, which has the same life time as the
799 current instance of cpp_file.
801 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
802 Dodji Seketeli <dodji@seketeli.org>
804 PR c++/52974
805 * libcpp/files.c (maybe_shorter_path): New.
806 (find_file_in_dir): Use it.
808 2012-04-30 Dodji Seketeli <dodji@redhat.com>
810 Switch -ftrack-macro-expansion=2 on by default.
811 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
812 by default. Add comments.
814 Strip "<built-in>" loc from displayed expansion context
815 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
816 in comment.
817 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
818 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
819 new function.
821 Fix expansion point loc for macro-like tokens
822 * macro.c (macro_of_context): New static function.
823 (_cpp_push_token_context, push_extended_tokens_context): If the
824 macro argument is NULL, it means we are continuing the expansion
825 of the current macro, if any. Update comments.
826 (_cpp_pop_context): Re-enable expansion of the macro only when we
827 are really out of the context of the current expansion.
829 Fix token pasting with -ftrack-macro-expansion
830 * macro.c (paste_all_tokens): Put the token resulting from pasting
831 into an extended token context with -ftrack-macro-location is in
832 effect.
834 Fix cpp_sys_macro_p with -ftrack-macro-expansion
835 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
837 2012-04-29 Dodji Seketeli <dodji@redhat.com>
839 * lex.c (lex_raw_string): Change C++ style comments into C style
840 comments.
841 (lex_string): Likewise.
843 2012-04-27 Ollie Wild <aaw@google.com>
845 * include/cpplib.h (struct cpp_options): Add new field,
846 warn_literal_suffix.
847 (CPP_W_LITERAL_SUFFIX): New enum.
848 * init.c (cpp_create_reader): Default initialization of
849 warn_literal_suffix.
850 * lex.c (lex_raw_string): Treat user-defined literals which don't
851 begin with '_' as separate tokens and produce a warning.
852 (lex_string): Ditto.
854 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
856 * line-map.c (linemap_resolve_location): Synchronize comments with
857 those in line-map.h.
858 * include/line-map.h (linemap_resolve_location): Fix spelling in
859 comment.
861 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
863 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
865 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
867 * lex.c: Remove Solaris 8 reference.
869 2012-02-14 Walter Lee <walt@tilera.com>
871 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
872 * configure: Regenerate.
874 2012-01-09 Richard Guenther <rguenther@suse.de>
876 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
878 2012-01-09 Gary Funck <gary@intrepid.com>
880 PR preprocessor/33919
881 * files.c (_cpp_get_file_name): New. Implement file name
882 access function.
883 * internal.h (_cpp_get_file_name): New prototype.
884 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
885 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
887 2012-01-03 Olivier Hainque <hainque@adacore.com>
889 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
891 2011-12-20 Joseph Myers <joseph@codesourcery.com>
893 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
894 (CLK_STDC1X): Change to CLK_STDC11.
895 * init.c (lang_defaults): Update comments.
896 (cpp_init_builtins): Update language tests. Use 201112L for C11
897 __STDC_VERSION__.
899 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
901 * configure: Regenerate.
903 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
905 * configure: Regenerate.
907 2011-12-07 Jakub Jelinek <jakub@redhat.com>
909 PR bootstrap/50237
910 * internal.h (_cpp_init_lexer): New prototype.
911 * init.c (init_library): Call it.
912 * lex.c (init_vectorized_lexer): Remove constructor attribute,
913 add inline keyword.
914 (HAVE_init_vectorized_lexer): Define.
915 (_cpp_init_lexer): New function.
917 2011-12-03 Dodji Seketeli <dodji@redhat.com>
919 * macro.c (tokens_buff_remove_last_token)
920 (tokens_buff_put_token_to): Add an 'inline' function specifier to
921 the prototype.
923 2011-11-22 Diego Novillo <dnovillo@google.com>
925 * include/line-map.h (linemap_dump): Declare.
926 (line_table_dump): Declare.
927 * line-map.c (linemap_dump): New.
928 (line_table_dump): New.
930 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
932 PR c++/50958
933 * expr.c (cpp_userdef_char_remove_type): Fix typo.
935 2011-11-03 Michael Matz <matz@suse.de>
937 PR bootstrap/50857
938 * configure.ac: Check for -fno-exceptions -fno-rtti.
939 * configure: Regenerate.
940 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
941 (ALL_CXXFLAGS): Use it.
943 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
945 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
947 2011-11-02 Jason Merrill <jason@redhat.com>
949 PR c++/50810
950 * configure.ac: Add -Wno-narrowing to warning options.
952 2011-10-31 Jason Merrill <jason@redhat.com>
954 PR libstdc++/1773
955 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
957 PR c++/50920
958 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
959 CLK_GNUCXX0X to CLK_GNUCXX11.
961 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
963 Implement C++11 user-defined literals.
964 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
965 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
966 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
967 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
968 (cpp_classify_number): Classify unrecognized tokens as user-defined
969 literals.
970 * include/cpplib.h: Add new tokens for user-defined literals.
971 * init.c: Add new preprocessor flag (cxx11).
972 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
973 including concatenation and promotion with suffixes.
975 2011-10-24 Dodji Seketeli <dodji@redhat.com>
977 * line-map.c (linemap_macro_map_lookup): Fix logic.
979 2011-10-24 Dodji Seketeli <dodji@redhat.com>
981 * include/line-map.h (linemap_expand_location): Take a line table
982 parameter. Update comment.
983 (linemap_resolve_location): Update comment.
984 (linemap_expand_location_full): Remove.
985 * line-map.c (linemap_resolve_location): Handle reserved
986 locations; return a NULL map in those cases.
987 (linemap_expand_location): If location is reserved, return a
988 zeroed expanded location. Update comment. Take a line table to
989 assert that the function takes non-virtual locations only.
990 (linemap_expand_location_full): remove.
991 (linemap_dump_location): Handle the fact that
992 linemap_resolve_location can return NULL line maps when the
993 location resolves to a reserved location.
995 * line-map.c (linemap_macro_map_lookup): Fix logic.
997 2011-10-22 Dodji Seketeli <dodji@redhat.com>
999 PR bootstrap/50778
1000 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
1001 context to act upon.
1002 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
1003 comment.
1004 (cpp_token_from_context_at): Likewise.
1005 (cpp_peek_token): Use the context to peek tokens from.
1007 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1009 PR bootstrap/50801
1010 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
1011 number of tokens.
1013 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1015 PR bootstrap/50760
1016 * include/line-map.h (struct linemap_stats): Change the type of
1017 the members from size_t to long.
1018 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
1019 iter->location_ptr.
1021 2011-10-17 Dodji Seketeli <dodji@redhat.com>
1023 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
1024 variable without using it if ENABLE_CHECKING is not defined. Mark
1025 the LOCATION parameter as being unused.
1027 2011-10-15 Tom Tromey <tromey@redhat.com>
1028 Dodji Seketeli <dodji@redhat.com>
1030 * include/line-map.h (struct line_maps::alloced_size_for_request):
1031 New member.
1032 * line-map.c (new_linemap): Use set->alloced_size_for_request to
1033 get the actual allocated size of line maps.
1035 2011-10-15 Tom Tromey <tromey@redhat.com>
1036 Dodji Seketeli <dodji@redhat.com>
1038 * line-map.h (struct linemap_stats): Declare new struct.
1039 (linemap_get_statistics): Declare ...
1040 * line-map.c (linemap_get_statistics): ... new function.
1041 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1042 Declare new counters.
1043 (enter_macro_context, replace_args): Update
1044 num_macro_tokens_counter.
1045 (cpp_get_token_1): Update num_expanded_macros_counter.
1047 2011-10-15 Tom Tromey <tromey@redhat.com>
1048 Dodji Seketeli <dodji@redhat.com>
1050 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
1051 * include/line-map.h (linemap_dump_location): Declare ...
1052 * line-map.c (linemap_dump_location): ... new function.
1054 2011-10-15 Tom Tromey <tromey@redhat.com>
1055 Dodji Seketeli <dodji@redhat.com>
1057 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1058 New option.
1059 * internal.h (struct macro_context): New struct.
1060 (enum context_tokens_kind): New enum.
1061 (struct cpp_context)<tokens_kind>: New member of type enum
1062 context_tokens_kind.
1063 (struct cpp_context)<macro>: Remove this. Replace it with an enum
1064 of macro and macro_context.
1065 (struct cpp_context)<direct_p>: Remove.
1066 (_cpp_remaining_tokens_num_in_context): Declare new function.
1067 * directives.c (destringize_and_run): Adjust.
1068 * lex.c (_cpp_remaining_tokens_num_in_context)
1069 (_cpp_token_from_context_at): Define new functions
1070 (cpp_peek_token): Use them.
1071 * init.c (cpp_create_reader): Initialize the base context to zero.
1072 (_cpp_token_from_context_at): Define new static function.
1073 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1074 _cpp_token_from_context_at.
1075 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1076 members.
1077 (enum macro_arg_token_kind): New enum.
1078 (struct macro_arg_token_iter): New struct.
1079 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1080 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
1081 (delete_macro_args, set_arg_token, get_arg_token_location)
1082 (arg_token_ptr_at, macro_arg_token_iter_init)
1083 (macro_arg_token_iter_get_token)
1084 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1085 (expanded_token_index, tokens_buff_new, tokens_buff_count)
1086 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1087 (tokens_buff_add_token, tokens_buff_remove_last_token)
1088 (reached_end_of_context, consume_next_token_from_context): New
1089 static functions.
1090 (cpp_get_token_1): New static function. Split and extended from
1091 cpp_get_token. Use reached_end_of_context and
1092 consume_next_token_from_context. Unify its return point. Move
1093 the location tweaking from cpp_get_token_with_location in here.
1094 (cpp_get_token): Use cpp_get_token_1
1095 (stringify_arg): Use the new arg_token_at.
1096 (paste_all_tokens): Support tokens coming from extended tokens
1097 contexts.
1098 (collect_args): Return the number of collected arguments, by
1099 parameter. Store virtual locations of tokens that constitute the
1100 collected args.
1101 (funlike_invocation_p): Return the number of collected arguments,
1102 by parameter.
1103 (enter_macro_context): Add a parameter for macro expansion point.
1104 Pass it to replace_args and to the "used" cpp callback. Get the
1105 number of function-like macro arguments from funlike_invocation_p,
1106 pass it to the new delete_macro_args to free the memory used by
1107 macro args. When -ftrack-macro-expansion is in effect, for macros
1108 that have no arguments, create a macro map for the macro expansion
1109 and use it to allocate proper virtual locations for tokens
1110 resulting from the expansion. Push an extended tokens context
1111 containing the tokens resulting from macro expansion and their
1112 virtual locations.
1113 (replace_args): Rename the different variables named 'count' into
1114 variables with more meaningful names. Create a macro map;
1115 allocate virtual locations of tokens resulting from this
1116 expansion. Use macro_arg_token_iter to iterate over tokens of a
1117 given macro. Handle the case of the argument of
1118 -ftrack-macro-expansion being < 2. Don't free macro arguments
1119 memory resulting from expand_arg here, as these are freed by the
1120 caller of replace_arg using delete_macro_args now. Push extended
1121 token context.
1122 (next_context, push_ptoken_context, _cpp_push_token_context)
1123 (_cpp_push_text_context): Properly initialize the context.
1124 (expand_arg): Use the new alloc_expanded_arg_mem,
1125 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1126 (_cpp_pop_context): Really free the memory held by the context.
1127 Handle freeing memory used by extended tokens contexts.
1128 (cpp_get_token_with_location): Use cpp_get_token_1.
1129 (cpp_sys_macro_p): Adjust.
1130 (_cpp_backup_tokens): Support the new kinds of token contexts.
1131 * traditional.c (recursive_macro): Adjust.
1133 2011-10-15 Tom Tromey <tromey@redhat>
1134 Dodji Seketeli <dodji@redhat.com>
1136 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1137 member.
1138 (MAX_SOURCE_LOCATION): New constant.
1139 (struct line_map_ordinary, struct line_map_macro): New structs.
1140 (struct line_map): Turn this into a union of the two above. Add
1141 comments.
1142 (struct maps_info): New struct.
1143 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1144 These now carry the map information that was previously scattered
1145 in struct line_maps.
1146 (struct map_info::allocated): Fix comment.
1147 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1148 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1149 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1150 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1151 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1152 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1153 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1154 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1155 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1156 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1157 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1158 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1159 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1160 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1161 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1162 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1163 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1164 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1165 information.
1166 (linemap_check_ordinary, linemap_assert)
1167 (linemap_location_before_p): New macros.
1168 (linemap_position_for_line_and_column)
1169 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1170 (linemap_macro_expansion_map_p)
1171 (linemap_macro_map_loc_to_def_point)
1172 (linemap_macro_map_loc_unwind_once)
1173 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1174 (linemap_get_source_line linemap_get_source_column)
1175 (linemap_map_get_macro_name, linemap_get_file_path)
1176 (linemap_location_in_system_header_p)
1177 (linemap_location_from_macro_expansion_p): Declare new functions.
1178 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1179 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1180 accessors act on ordinary maps only.
1181 (INCLUDED_FROM): Return NULL for main files; use the new
1182 accessors.
1183 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1184 (struct expanded_location): Move here from gcc/input.h
1185 (linemap_resolve_location, linemap_expand_location)
1186 (linemap_expand_location_full): Declare new functions.
1187 * line-map.c: Include cpplib.h, internal.h
1188 (linemap_enter_macro, linemap_add_macro_token)
1189 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1190 functions that are private to libcpp.
1191 (linemap_assert): New macro.
1192 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1193 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1194 (linemap_macro_map_loc_unwind_toward_spelling)
1195 (linemap_macro_map_loc_to_exp_point)
1196 (first_map_in_common_1, first_map_in_common): New static
1197 functions.
1198 (new_linemap): Define new static functions. Extracted and
1199 enhanced from ...
1200 (linemap_add): ... here. Use linemap_assert in lieu of abort
1201 previously.
1202 (linemap_tracks_macro_expansion_locs_p)
1203 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1204 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1205 (linemap_macro_map_loc_to_def_point)
1206 (linemap_macro_map_loc_unwind_once)
1207 (linemap_step_out_once, linemap_map_get_index)
1208 (linemap_get_source_line,linemap_get_source_column)
1209 (linemap_get_file_path, linemap_map_get_macro_name)
1210 (linemap_location_in_system_header_p)
1211 (linemap_location_originated_from_system_header_p)
1212 (linemap_location_from_macro_expansion_p)
1213 (linemap_tracks_macro_expansion_locs_p)
1214 (linemap_resolve_location, linemap_expand_location)
1215 (linemap_expand_location_full)
1216 (linemap_tracks_macro_expansion_locs_p)
1217 (linemap_position_for_line_and_column, linemap_compare_locations):
1218 Define new public functions.
1219 (linemap_init): Initialize ordinary and macro maps information in
1220 the map set.
1221 (linemap_check_files_exited): Use the new accessors.
1222 (linemap_free): Remove this dead code.
1223 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1224 use the new ordinary map accessors and data structures. Don't
1225 overflow past the lowest possible macro token's location.
1226 (linemap_position_for_column): Assert the ordinary maps of the map
1227 set are really ordinary. Use ordinary map accessors.
1228 (linemap_lookup): Keep the same logic but generalize to allow
1229 lookup of both ordinary and macro maps. Do not crash when called
1230 with an empty line table.
1231 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1232 new API of line-map.h.
1233 * directives.c (start_directive, do_line, do_linemarker)
1234 (do_linemarker): Likewise.
1235 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1236 (make_cpp_dir, cpp_make_system_header): Likewise.
1237 * init.c (cpp_read_main_file): Likewise.
1238 * internal.h (CPP_INCREMENT_LINE): Likewise.
1239 (linemap_enter_macro, linemap_add_macro_token)
1240 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1241 functions private to libcpp.
1242 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1243 (skip_line_comment, skip_whitespace, lex_raw_string)
1244 (_cpp_lex_direct): Likewise.
1245 * macro.c (_cpp_builtin_macro_text): Likewise.
1246 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1247 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1248 Likewise.
1249 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1251 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1253 * line-map.c (linemap_add): Assert that reason must not be
1254 LC_RENAME when called for the first time on a "main input file".
1256 2011-08-22 Gabriel Charette <gchare@google.com>
1258 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1259 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1260 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1261 (cpp_force_token_locations): New.
1262 (cpp_stop_forcing_token_locations): New.
1264 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1266 PR libstdc++/1773
1267 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1269 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1271 * include/cpplib.h (struct cpp_options): Fix typo.
1273 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1275 * include/cpplib.h (struct cpp_options): Add rliterals.
1276 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1277 (cpp_set_lang): Set rliterals option.
1278 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1279 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1281 2011-08-15 Gabriel Charette <gchare@google.com>
1283 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1284 Update all users to use linemap_position_for_column instead.
1286 2011-07-28 Gabriel Charette <gchare@google.com>
1288 * include/line-map.h (struct line_maps):
1289 Remove unused field last_listed. Update all users.
1291 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1293 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1294 * configure: Regenerated.
1296 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1298 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1300 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1301 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1303 PR bootstrap/49794
1304 * configure.ac: Test AM_ICONV with CXX.
1305 * configure: Regenerate.
1306 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1308 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1310 * directives.c (struct if_stack): Use source_location as type
1311 here.
1312 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1313 indent, def_pragma, used_define, used_undef>: Properly use
1314 source_location as parameter type, rather than unsigned int.
1316 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1318 PR target/39150
1319 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1320 like i[34567]86-*-solaris2.1[0-9]*.
1321 * configure: Regenerate.
1323 2011-06-16 Jason Merrill <jason@redhat.com>
1325 PR c++/45399
1326 * lex.c (lex_raw_string): Don't check for embedded NUL.
1328 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1330 PR preprocessor/48532
1331 * directives.c (do_pragma): Don't forget the invocation location
1332 when parsing the pragma name of a namespaced pragma directive.
1334 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1336 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1338 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1340 PR target/49104
1341 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1342 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1344 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1346 * system.h (ENUM_BITFIELD): Remove.
1348 2011-04-24 Jakub Jelinek <jakub@redhat.com>
1350 PR preprocessor/48740
1351 * lex.c (lex_raw_string): When raw string ends with
1352 ??) followed by raw prefix and ", ensure it is preprocessed
1353 with ??) rather than ??].
1355 2011-04-20 Jim Meyering <meyering@redhat.com>
1357 * files.c (destroy_cpp_file): Remove useless if-before-free.
1358 * init.c (cpp_destroy): Likewise.
1359 * macro.c (replace_args): Likewise.
1360 * pch.c (cpp_valid_state): Likewise.
1362 2011-03-25 Kai Tietz <ktietz@redhat.com>
1364 * files.c (file_hash_eq): Use filename_cmp
1365 instead of strcmp.
1366 (nonexistent_file_hash_eq): Likewise.
1367 (remap_filename): Likewise.
1368 Handle absolute DOS-path,
1369 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1370 instead of slash.
1371 (read_name_map): Likewise.
1372 * linemap.c (linemap_add): Use filename_cmp
1373 instead of strcmp.
1374 * mkdeps.c (apply_vpath): Use filename_ncmp
1375 instead of strncmp.
1376 (deps_restore): Use filename_cmp instead of
1377 strcmp.
1378 * init.c (read_original_directory): Use
1379 IS_DIR_SEPARATOR instead of checking for slash.
1381 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1383 PR preprocessor/48192
1384 * directives.c (do_ifdef): Do not consider conditional macros as
1385 being defined.
1386 (do_ifndef): Ditto.
1387 * expr.c (parse_defined): Ditto.
1389 2011-03-18 Richard Henderson <rth@redhat.com>
1391 PR bootstrap/45381
1392 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1394 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1395 Jakub Jelinek <jakub@redhat.com>
1397 PR preprocessor/39213
1398 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1399 pragmas as well in traditional mode.
1401 2010-11-17 Ian Lance Taylor <iant@google.com>
1403 PR bootstrap/45538
1404 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1405 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1407 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
1409 PR preprocessor/17349
1410 * lex.c (save_comment): Handle in argument passing c++
1411 comments special.
1413 2010-11-02 Ian Lance Taylor <iant@google.com>
1415 * configure.ac: Use AC_SYS_LARGEFILE.
1416 * configure: Rebuild.
1417 * config.in: Rebuild.
1419 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1421 * line-map.h (source_location): Remove obsolete comment
1422 mentioning location_s.
1424 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1426 PR preprocessor/45362
1427 * directives.c (cpp_pop_definition): Make static.
1428 (do_pragma_push_macro): Reworked to store text
1429 definition.
1430 (do_pragma_pop_macro): Add free text definition.
1431 (cpp_push_definition): Removed.
1432 * include/cpplib.h (cpp_push_definition): Removed.
1433 (cpp_pop_definition): Likewise.
1434 * internal.h (def_pragma_macro): Remove member 'value'
1435 and add new members 'definition', 'line',
1436 'syshdr', 'sued' and 'is_undef'.
1437 * pch.c (_cpp_restore_pushed_macros): Rework to work
1438 on text definition and store additional macro flags.
1439 (_cpp_save_pushed_macros): Likewise.
1441 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1443 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1444 warn_traditional, warn_long_long and pedantic.
1445 * directives.c (directive_diagnostics, _cpp_handle_directive):
1446 Update names of cpp_options members.
1447 * expr.c (cpp_classify_number, eval_token): Update names of
1448 cpp_options members.
1449 * init.c (cpp_create_reader, post_options): Update names of
1450 cpp_options members.
1451 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1452 cpp_options members.
1453 * macro.c (parse_params): Update names of cpp_options members.
1455 2010-09-15 Ian Lance Taylor <iant@google.com>
1457 * init.c: Fix type name in comment.
1459 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1461 PR preprocessor/45457
1462 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1463 needed.
1464 * directives.c (do_ifdef, do_ifndef): Likewise.
1466 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1468 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1470 2010-08-24 Richard Henderson <rth@redhat.com>
1472 PR bootstrap/45376
1473 * configure.ac (HAVE_SSE4): New check.
1474 * configure, config.in: Rebuild.
1475 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1477 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1479 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1480 etc. on Solaris 2/x86.
1482 2010-08-21 Richard Henderson <rth@redhat.com>
1483 Andi Kleen <ak@linux.intel.com>
1484 David S. Miller <davem@davemloft.net>
1486 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1487 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1488 (ptrdiff_t): Check via AC_CHECK_TYPE.
1489 * config.in, configure: Rebuild.
1490 * system.h: Include stdint.h, if available.
1491 * lex.c (WORDS_BIGENDIAN): Provide default.
1492 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1493 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1494 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1495 search_line_fast): New.
1496 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1497 loop to make it clear when we're leaving the loop. Stay in the
1498 fast loop for non-trigraph '?'.
1500 2010-06-11 Jakub Jelinek <jakub@redhat.com>
1502 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
1503 callback.
1504 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
1505 (cpp_macro_definition): Remove const qual from second argument.
1506 * macro.c (enter_macro_context): Call user_builtin_macro callback for
1507 NODE_BUILTIN !NODE_USED macros.
1508 (warn_of_redefinition): Likewise. Remove const qual from second
1509 argument.
1510 (cpp_macro_definition): Likewise.
1511 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
1512 for NODE_BUILTIN !NODE_USED macros.
1514 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1516 * include/cpplib.h (struct cpp_options): Remove show_column.
1517 * init.c (cpp_create_reader, post_options): Don't set show_column.
1519 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1521 PR bootstrap/44432
1522 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
1523 check that C++ compiler works.
1524 * configure: Regenerate.
1526 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1528 * include/symtab.h (ht_identifier_ptr): New.
1530 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
1531 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1533 PR bootstrap/42798
1534 * configure.ac: Check for declaration of 'basename(char *)'.
1535 * configure: Regenerate.
1536 * config.in: Regenerate.
1538 2010-04-25 Joseph Myers <joseph@codesourcery.com>
1540 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
1541 * init.c (lang_defaults): Add entries for new language variants.
1542 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
1543 variants.
1545 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1547 PR cpp/43195
1548 * files.c (report_missing_guard): Test for #pragma once.
1550 2010-04-07 Simon Baldwin <simonb@google.com>
1552 * directives.c (do_diagnostic): Add warning reason argument,
1553 call appropriate error reporting function for code.
1554 (directive_diagnostics): Call specific warning functions with
1555 warning reason where appropriate.
1556 (do_error, do_warning, do_pragma_dependency): Add warning reason
1557 argument to do_diagnostic calls.
1558 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
1559 _cpp_create_definition): Call specific warning functions with
1560 warning reason where appropriate.
1561 * Makefile.in: Add new diagnostic functions to gettext translations.
1562 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
1563 to error callback.
1564 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
1565 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
1566 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
1567 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
1568 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
1569 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
1570 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
1571 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
1572 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
1573 warning reason codes.
1574 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1575 cpp_warning_with_line, cpp_pedwarning_with_line,
1576 cpp_warning_with_line_syshdr): New specific error reporting functions.
1577 * pch.c (cpp_valid_state): Call specific warning functions with
1578 warning reason where appropriate.
1579 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
1580 diagnostic handlers.
1581 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1582 cpp_warning_with_line, cpp_pedwarning_with_line,
1583 cpp_warning_with_line_syshdr): New specific error reporting functions.
1584 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
1585 specific warning functions with warning reason where appropriate.
1586 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1587 warn_about_normalization, lex_identifier_intern, lex_identifier,
1588 _cpp_lex_direct): Ditto.
1589 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
1590 narrow_str_to_charconst): Ditto.
1592 2010-04-06 Jakub Jelinek <jakub@redhat.com>
1594 PR preprocessor/43642
1595 * lex.c (lex_raw_string): Change type of TYPE variable to
1596 unsigned char.
1598 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1600 * aclocal.m4: Regenerate.
1602 2010-03-29 Jason Merrill <jason@redhat.com>
1604 More N3077 raw string changes
1605 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
1606 strings.
1607 * lex.c (bufring_append): Split out from...
1608 (lex_raw_string): ...here. Undo trigraph and line splicing
1609 transformations. Do process line notes in multi-line literals.
1610 (_cpp_process_line_notes): Ignore notes that were already handled.
1612 Some raw string changes from N3077
1613 * charset.c (cpp_interpret_string): Change inner delimiters to ().
1614 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
1616 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1618 * init.c (read_original_filename): Don't call read_original_directory
1619 if _cpp_handle_directive returns 0.
1621 2010-01-01 Joseph Myers <joseph@codesourcery.com>
1623 PR preprocessor/41947
1624 * expr.c (cpp_classify_number): Give error for hexadecimal
1625 floating-point constant with no digits before or after point.
1627 2009-11-20 Arnaud Charlet <charlet@adacore.com>
1629 * macro.c (enter_macro_context): Call cb.used callback if defined.
1630 * directives.c (do_idef, do_ifndef): Ditto.
1631 * include/cpplib.h (struct cpp_callbacks): Add used callback.
1633 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1635 * directives.c (do_pragma_push_macro): New pragma handler.
1636 (do_pragma_pop_macro): Likewise.
1637 (_cpp_init_internal_pragmas): Add push_macro and
1638 pop_macro handler to internal pragmas.
1639 (lex_macro_node_from_str): Removed.
1640 (cpp_push_definition): Replace lex_macro_node_from_str
1641 by _cpp_lex_identifier.
1642 (cpp_pop_definition): Likewise.
1643 * internal.h (_cpp_lex_identifier): New prototype.
1644 (def_pragma_macro): New structure.
1645 (cpp_reader): New member pushed_macros.
1646 * lex.c (_cpp_lex_identifier): New function.
1647 (lex_identifier_intern): New function.
1648 * init.c (cpp_create_reader): Initialize pushed_macros
1649 member.
1650 (cpp_destroy): Free elements in pushed_macros member.
1651 * pch.c (_cpp_save_pushed_macros): New function.
1652 (_cpp_restore_pushed_macros): Likewise.
1653 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
1654 (cpp_read_state): Use _cpp_restore_pushed_macros.
1656 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1658 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
1659 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
1660 and char32_cset_desc.
1661 (converter_for_type): Handle CPP_UTF8STRING.
1662 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
1663 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
1664 (parse_include): Reject raw strings.
1665 * include/cpplib.h (CPP_UTF8STRING): New token type.
1666 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
1667 * lex.c (lex_raw_string): New function.
1668 (lex_string): Handle u8 string literals, call lex_raw_string
1669 for raw string literals.
1670 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
1671 sequences.
1672 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
1674 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1676 PR preprocessor/41543
1677 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
1678 * line-map.c (linemap_init): Initialize highest_location and
1679 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
1681 2009-10-09 Jason Merrill <jason@redhat.com>
1683 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
1685 2009-10-09 Neil Vachharajani <nvachhar@google.com>
1687 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
1688 sccs.
1690 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
1692 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
1693 * configure: Rebuilt.
1695 2009-09-22 Richard Guenther <rguenther@suse.de>
1697 PR pch/38987
1698 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
1700 2009-09-18 Chris Demetriou <cgd@google.com>
1702 PR preprocessor/28435:
1703 * include/cpplib.h (struct cpp_options): Add new member
1704 deps.need_preprocessor_output.
1705 * files.c (open_file_failed): If preprocessor output is needed
1706 always report an error.
1708 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
1710 * configure.ac: Set for i?86-w64-mingw*
1711 need_64bit_hwint to yes.
1712 * configure: Regenerated.
1714 2009-09-10 Jason Merrill <jason@redhat.com>
1716 * directives.c (cpp_define): constify.
1718 2009-09-02 Ian Lance Taylor <iant@google.com>
1720 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
1722 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1724 * configure.ac (AC_PREREQ): Bump to 2.64.
1726 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1728 * aclocal.m4: Regenerate.
1729 * config.in: Regenerate.
1730 * configure: Regenerate.
1732 2009-08-17 Tom Tromey <tromey@redhat.com>
1734 PR preprocessor/41067:
1735 * charset.c (convert_escape): Add missing ":" to error text.
1737 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1739 * include/cpplib.h (INO_T_CPP): New macro.
1740 (struct cpp_dir): Use it.
1742 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
1744 PR regression/40800
1745 * configure.ac: Use = instead of == for testing
1746 ENABLE_BUILD_WITH_CXX.
1747 * configure: Rebuild.
1749 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
1751 * directives.c (do_linemarker, do_line): Use CPP_STRING for
1752 ignored enum value.
1753 * files.c (find_file_in_dir): Add cast from void* to char*.
1754 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
1755 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
1756 warnings.
1757 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
1758 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
1759 COMPILER_FLAGS): New.
1760 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
1761 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
1762 instead of ALL_CFLAGS.
1763 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
1764 from other warnings. Add -Wc++-compat to C-specific warnings.
1765 Check for --enable-build-with-cxx. Set and substitute
1766 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
1767 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
1768 AC_CHECK_HEADERS.
1769 * configure: Rebuild.
1770 * include/cpp-id-data.h: Remove extern "C".
1771 * include/line-map.h: Likewise.
1772 * include/mkdeps.h: Likewise.
1773 * include/symtab.h: Likewise.
1774 * internal.h: Likewise.
1776 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1778 * directives.c (parse_include): Add location argument. Update all
1779 calls.
1780 (parse_answer): Likewise.
1781 (do_include_common): Error with exact location.
1782 (parse_assertion): Likewise.
1784 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1786 * expr.c (num_div_op): Take explicit location.
1788 2009-06-17 Ian Lance Taylor <iant@google.com>
1790 * include/cpplib.h (progname): Don't declare.
1792 2009-06-12 Ian Lance Taylor <iant@google.com>
1794 * include/cpplib.h (struct cpp_options): Add
1795 warn_cxx_operator_names field.
1796 (NODE_WARN_OPERATOR): Define.
1797 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
1798 type to 6 bits.
1799 * init.c (mark_named_operators): Add flags parameter.
1800 (cpp_post_options): Pick flags value to pass to
1801 mark_named_operators.
1802 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
1803 identifier is an operator name in C++.
1805 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1807 * include/line-map.h (LAST_SOURCE_COLUMN): New.
1809 2009-06-01 Ian Lance Taylor <iant@google.com>
1811 * include/cpp-id-data.h: Add extern "C".
1812 * include/line-map.h: Likewise.
1813 * include/mkdeps.h: Likewise.
1814 * include/symtab.h: Likewise.
1815 * internal.h: Likewise.
1817 2009-05-15 Ian Lance Taylor <iant@google.com>
1819 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
1820 builtin_type. Change all uses.
1822 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1824 PR cpp/36674
1825 * directives (do_linemarker): Compensate for the increment in
1826 location that occurs when we reach the end of line.
1827 * files (_cpp_stack_include): Mention _cpp_find_file in the
1828 comment.
1830 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1832 * include/cpplib.h (enum cpp_token_fld_kind): Add
1833 CPP_TOKEN_FLD_TOKEN_NO.
1834 (struct cpp_macro_arg, struct cpp_identifier): Define.
1835 (union cpp_token_u): Use struct cpp_identifier for identifiers.
1836 Use struct cpp_macro_arg for macro arguments. Add token_no for
1837 CPP_PASTE token numbers.
1838 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
1839 do_pragma_poison, parse_assertion): Use val.node.node in place of
1840 val.node.
1841 * expr.c (parse_defined, eval_token): Use val.node.node in place
1842 of val.node.
1843 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
1844 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
1845 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
1846 place of val.arg_no. Use val.node.node in place of val.node.
1847 * macro.c (replace_args, cpp_get_token, parse_params,
1848 lex_expansion_token, create_iso_definition, cpp_macro_definition):
1849 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
1850 Use val.node.node in place of val.node.
1852 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1854 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
1855 UTF-8 sequences.
1857 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1859 PR preprocessor/39559
1860 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
1861 constants larger than intmax_t in C99 mode.
1863 2009-04-21 Taras Glek <tglek@mozilla.com>
1865 * include/cpp-id-data.h: Update GTY annotations to new syntax.
1866 * include/cpplib.h: Likewise.
1867 * include/line-map.h: Likewise.
1868 * include/symtab.h: Likewise.
1870 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1872 PR c++/14875
1873 * lex.c (cpp_type2name): Take a flags parameter. Call
1874 cpp_named_operator2name for named operators and cpp_digraph2name
1875 for digraphs.
1876 (cpp_digraph2name): New.
1877 (cpp_spell_token): Use it.
1878 (cpp_output_token): Likewise.
1879 * include/cpplib.h (cpp_type2name): Update declaration.
1880 * init.c (cpp_named_operator2name): New.
1881 * internal.h (cpp_named_operator2name): Declare.
1883 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1885 PR c++/13358
1886 * init.c (cpp_create_reader): Wlong_long is disabled by default.
1887 * expr.c (cpp_classify_number): Give different messages for C and
1888 C++ front-ends.
1890 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1892 PR preprocessor/20078
1893 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
1894 field.
1895 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
1896 (struct cpp_token): Change flags to unsigned short.
1897 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
1898 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
1899 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
1900 tokens.
1901 * macro.c (macro_real_token_count): New.
1902 (enter_macro_context, replace_args): Use macro_real_token_count.
1903 (create_iso_definition): Record whitespace surrounding and digraph
1904 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
1905 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
1906 multiple consecutive ## tokens.
1907 (_cpp_create_definition): Initialize extra_tokens.
1908 (cpp_macro_definition): Use macro_real_token_count.
1910 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1912 * directives.c (parse_include): Pass true to check_eol.
1914 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1916 PR preprocessor/39646
1917 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
1918 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
1919 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
1920 place of LC_RENAME.
1922 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1924 PR preprocessor/39647
1925 * directives.c (check_eol): Add parameter expand.
1926 (do_undef, parse_include, do_line, do_linemarker, do_ident,
1927 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
1928 do_else, do_endif, do_assert, do_unassert): All callers changed.
1929 Pass true from do_line, false elsewhere.
1931 2009-04-12 Joseph Myers <joseph@codesourcery.com>
1933 PR preprocessor/31869
1934 * macro.c (stringify_arg): Handle NULL source token in padding
1935 token where previous padding token did not have source token with
1936 preceding whitespace.
1938 2009-04-09 Jakub Jelinek <jakub@redhat.com>
1940 * Makefile.in: Change copyright header to refer to version
1941 3 of the GNU General Public License and to point readers at the
1942 COPYING3 file and the FSF's license web page.
1943 * charset.c: Likewise.
1944 * directives-only.c: Likewise.
1945 * directives.c: Likewise.
1946 * errors.c: Likewise.
1947 * expr.c: Likewise.
1948 * files.c: Likewise.
1949 * identifiers.c: Likewise.
1950 * include/cpp-id-data.h: Likewise.
1951 * include/cpplib.h: Likewise.
1952 * include/line-map.h: Likewise.
1953 * include/mkdeps.h: Likewise.
1954 * include/symtab.h: Likewise.
1955 * init.c: Likewise.
1956 * internal.h: Likewise.
1957 * lex.c: Likewise.
1958 * line-map.c: Likewise.
1959 * macro.c: Likewise.
1960 * makeucnid.c: Likewise.
1961 * mkdeps.c: Likewise.
1962 * pch.c: Likewise.
1963 * symtab.c: Likewise.
1964 * system.h: Likewise.
1965 * traditional.c: Likewise.
1966 * ucnid.tab: Likewise.
1967 * ucnid.h: Regenerate.
1969 2009-04-01 Janis Johnson <janis187@us.ibm.com>
1971 PR c/39027
1972 * include/cpplib.h (CPP_N_DEFAULT): Define.
1973 * expr.c (interpret_float_suffix): Recognize d or D for double,
1974 return new value for default.
1975 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
1977 PR c/33466
1978 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
1979 letters from decimal float and fixed-point suffixes.
1981 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1983 PR preprocessor/15638
1984 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
1985 invalid PCH.
1986 (open_file_failed): Make error for missing file fatal.
1987 * include/cpplib.h (CPP_DL_FATAL): Define.
1989 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
1991 PR preprocessor/31932:
1992 * internal.h: Don't mention HAVE_ICONV_H.
1993 * configure, config.in: Rebuild.
1994 * configure.ac: Don't check for iconv.h.
1996 2009-03-30 Tom Tromey <tromey@redhat.com>
1998 PR preprocessor/39512:
1999 * line-map.c (linemap_init): Initialize 'reallocator' field.
2001 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2003 PR target/39558
2004 * macro.c (cpp_get_token): If macro_to_expand returns NULL
2005 and used some tokens, add CPP_PADDING before next token.
2007 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2009 PR preprocessor/34695
2010 * makedepend.c: Remove.
2011 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
2012 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2013 * directives.c (cpp_errors): Remove.
2014 * errors.c (print_location, _cpp_begin_message, v_message):
2015 Remove.
2016 (cpp_error, cpp_error_with_line): Always use error callback.
2017 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2018 * include/cpplib.h (cpp_options): Remove pedantic_errors,
2019 inhibit_warnings, warn_system_headers, inhibit_errors,
2020 warnings_are_errors, client_diagnostic.
2021 (cpp_callbacks): Add extra arguments to error callback; make it
2022 return bool.
2023 (cpp_finish): Return void.
2024 (cpp_destroy): Remove inaccurate comment about return value.
2025 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2026 (CPP_DL_NOTE): Define.
2027 * include/line-map.h (linemap_print_containing_files): Remove.
2028 * init.c (cpp_finish): Do not check for or return number of
2029 errors.
2030 * internal.h (cpp_reader): Remove errors field.
2031 * line-map.c (linemap_print_containing_files): Remove.
2032 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2033 about previous definition. Only emit it if previous diagnostic
2034 was emitted.
2036 2009-03-28 Joseph Myers <joseph@codesourcery.com>
2038 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2039 mkinstalldirs.
2041 2009-03-18 Jakub Jelinek <jakub@redhat.com>
2043 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2045 2009-02-21 Joseph Myers <joseph@codesourcery.com>
2047 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2048 header name.
2049 (_cpp_lex_direct): Handle this.
2051 2009-02-15 Richard Guenther <rguenther@suse.de>
2053 Revert last change.
2055 2009-02-13 Richard Guenther <rguenther@suse.de>
2057 * configure.ac: Enable LFS.
2058 * configure: Re-generate.
2059 * config.in: Likewise.
2061 2009-01-05 Ben Elliston <bje@au.ibm.com>
2063 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2064 (.po.pox): Likewise.
2065 (po/$(PACKAGE).pot): Likewise.
2067 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
2069 PR target/37033
2070 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
2071 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2073 2008-11-29 Joseph Myers <joseph@codesourcery.com>
2075 * lex.c (cpp_token_len): Use 6 as default length.
2077 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
2079 * expr.c (struct op): Add location.
2080 (_cpp_parse_expr): Propagate locations throught the stack
2081 of expressions.
2082 (reduce): Likewise.
2083 (check_promotion): Use explicit location in errors.
2085 2008-10-05 Matthew Gingell <gingell@adacore.com>
2086 Arnaud Charlet <charlet@adacore.com>
2088 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2089 (cpp_get_comments): New function.
2090 * internal.h (struct cpp_reader): Add comments field.
2091 * init.c (cpp_destroy): Free comments.
2092 * lex.c (store_comment, cpp_get_comments): New functions.
2093 (comments): New struct.
2094 (save_comment): Store comments in comments struct.
2096 2008-09-18 Simon Baldwin <simonb@google.com>
2098 * include/cpplib.h (struct cpp_options): Add new boolean flag
2099 warn_builtin_macro_redefined.
2100 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2101 * (struct builtin_operator): Split out from previous struct builtin,
2102 enhance extra const correctness.
2103 * (struct builtin_macro): Split out from previous struct builtin, add
2104 new always_warn_if_redefined flag, enhance const correctness.
2105 * (mark_named_operators): Use struct builtin_operator.
2106 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2107 to builtins selectively.
2108 * macro.c (warn_of_redefinition): Return false if a builtin macro
2109 is not flagged with NODE_WARN.
2111 2008-07-31 Jakub Jelinek <jakub@redhat.com>
2113 PR preprocessor/36649
2114 * files.c (struct report_missing_guard_data): New type.
2115 (report_missing_guard): Put paths into an array instead of printing
2116 them right away. Return 1 rather than 0.
2117 (report_missing_guard_cmp): New function.
2118 (_cpp_report_missing_guards): Sort and print paths gathered by
2119 report_missing_guard callback.
2121 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2123 PR 28079
2124 * directives.c (strtolinenum): Handle overflow.
2125 (do_line): Give a warning if line number overflowed.
2126 (do_linemarker): Update call to strtolinenum.
2128 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2130 * include/line-map.h (linenum_type): New typedef.
2131 (struct line_map): Use it.
2132 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2133 (SOURCE_COLUMN): Likewise.
2134 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2135 source_location values in a variable of type linenum_type.
2136 * directives.c (struct if_stack): Use linenum_type.
2137 (strtoul_for_line): Rename as strtolinenum.
2138 (do_line): Use linenum_type.
2139 (do_linemarker): Use linenum_type and strtolinenum.
2140 (_cpp_do_file_change): Use linenum_t.
2141 * line-map.c (linemap_add): Likewise.
2142 (linemap_line_start): Likewise.
2143 * traditional.c (struct fun_macro): 'line' is a source_location.
2144 * errors.c (print_location): Use linenum_type.
2145 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2146 * internal.h (CPP_INCREMENT_LINE): Likewise.
2147 * lex.c (_cpp_skip_block_comment): Use source_location.
2149 2008-07-14 Ben Elliston <bje@au.ibm.com>
2151 * include/cpplib.h (NODE_CONDITIONAL): New.
2152 (struct cpp_callbacks): New macro_to_expand field.
2153 (struct cpp_hashnode): Adjust size of flags and type fields.
2154 (cpp_peek_token): Prototype.
2155 * lex.c (cpp_peek_token): New function.
2156 (_cpp_temp_token): Protect pre-existing lookaheads.
2157 * macro.c (cpp_get_token): Expand any conditional macros.
2158 (_cpp_backup_tokens_direct): New.
2159 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2160 (warn_of_redefinition): Silently allow redefined conditional
2161 macros.
2162 (_cpp_create_definition): Remove the conditional flag when a user
2163 defines one of the conditional macros.
2164 * internal.h (_cpp_backup_tokens_direct): New prototype.
2166 2008-06-13 Andrew Haley <aph@redhat.com>
2168 PR preprocessor/33305
2169 * macro.c (replace_args): Print a warning for empty macro
2170 arguments in C89 and C++.
2172 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2174 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2175 * configure: Regenerate.
2177 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2179 * Makefile.in (datarootdir): New variable.
2181 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2183 PR preprocessor/36479
2184 * charset.c (cpp_interpret_string_notranslate): Also set
2185 narrow_cset_desc.width.
2187 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2189 * configure.ac (parisc*64*-*-*): Remove.
2190 * configure: Regenerate.
2192 2008-05-30 Tom Tromey <tromey@redhat.com>
2194 PR preprocessor/36320:
2195 * internal.h (_cpp_parse_expr): Update.
2196 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2197 messages.
2198 * directives.c (do_if): Update.
2199 (do_elif): Require expression if processing group.
2201 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2203 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2205 2008-05-21 Tom Tromey <tromey@redhat.com>
2207 PR preprocessor/27777:
2208 * lex.c (cpp_output_line_to_string): New function.
2209 * internal.h (_cpp_begin_message): Don't declare.
2210 * errors.c (_cpp_begin_message): Now static.
2211 * include/cpplib.h (cpp_output_line_to_string): Declare.
2212 * directives.c (do_diagnostic): Rewrote. Use
2213 cpp_output_line_to_string. Don't use _cpp_begin_message.
2215 2008-05-21 Tom Tromey <tromey@redhat.com>
2217 * include/symtab.h (HT_ALLOCED): Remove.
2218 (ht_purge): Declare.
2219 * symtab.c (DELETED): New define.
2220 (ht_lookup): Update comment.
2221 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2222 code. Use subobject allocator for strings, if it exists.
2223 (ht_expand): Handle deleted entries.
2224 (ht_forall): Likewise.
2225 (ht_purge): New function.
2226 (ht_dump_statistics): Print deletion statistics.
2228 2008-05-13 Tom Tromey <tromey@redhat.com>
2230 PR preprocessor/22168:
2231 * include/cpplib.h (struct cpp_options) <objc>: Update
2232 documentation.
2233 * expr.c (eval_token): Warn for use of assertions.
2234 * directives.c (directive_diagnostics): Warn about extensions.
2235 (DEPRECATED): New define.
2236 (DIRECTIVE_TABLE): Use it.
2238 2008-05-06 Tom Tromey <tromey@redhat.com>
2240 PR preprocessor/35313, PR preprocessor/36088:
2241 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2242 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2244 2008-05-04 David S. Miller <davem@davemloft.net>
2246 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2247 * configure: Regenerate.
2249 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
2251 * include/cpplib.h (cpp_define_formatted): New.
2252 * directives.c (cpp_define_formatted): New.
2254 2008-04-21 Tom Tromey <tromey@redhat.com>
2256 PR libcpp/33415:
2257 * charset.c (_cpp_convert_input): Add buffer_start argument.
2258 Ignore UTF-8 BOM if seen.
2259 * internal.h (_cpp_convert_input): Add argument.
2260 * files.c (struct _cpp_file) <buffer_start>: New field.
2261 (destroy_cpp_file): Free buffer_start, not buffer.
2262 (_cpp_pop_file_buffer): Likewise.
2263 (read_file_guts): Update.
2265 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2267 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2268 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2269 (struct cpp_options): Added uliterals.
2270 (cpp_interpret_string): Update prototype.
2271 (cpp_interpret_string_notranslate): Idem.
2272 * charset.c (init_iconv_desc): New width member in cset_converter.
2273 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2274 (convert_ucn): Idem.
2275 (emit_numeric_escape): Idem.
2276 (convert_hex): Idem.
2277 (convert_oct): Idem.
2278 (convert_escape): Idem.
2279 (converter_for_type): New function.
2280 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2281 (cpp_interpret_string_notranslate): Match changed prototype.
2282 (wide_str_to_charconst): Use converter_for_type.
2283 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2284 * directives.c (linemarker_dir): Macro U changed to UC.
2285 (parse_include): Idem.
2286 (register_pragma_1): Idem.
2287 (restore_registered_pragmas): Idem.
2288 (get__Pragma_string): Support CPP_STRING{16,32}.
2289 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2290 * init.c (struct lang_flags): Added uliterals.
2291 (lang_defaults): Idem.
2292 * internal.h (struct cset_converter) <width>: New field.
2293 (struct cpp_reader) <char16_cset_desc>: Idem.
2294 (struct cpp_reader) <char32_cset_desc>: Idem.
2295 * lex.c (digraph_spellings): Macro U changed to UC.
2296 (OP, TK): Idem.
2297 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2298 (_cpp_lex_direct): Idem.
2299 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2300 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2302 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2304 PR bootstrap/35457
2305 * aclocal.m4: Regenerate.
2306 * configure: Regenerate.
2308 2008-04-17 Tom Tromey <tromey@redhat.com>
2310 PR libcpp/34866:
2311 * errors.c (cpp_error): Don't reference a token before the start
2312 of the current run.
2314 2008-04-16 Tom Tromey <tromey@redhat.com>
2316 * Makefile.in (TAGS_SOURCES): New variable.
2317 (TAGS): New target.
2319 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2321 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2322 and shbe-*-*.
2323 * configure: Rebuilt.
2325 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2327 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2328 used_undef and before_define.
2329 (NODE_USED): Define.
2330 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2331 do_ifndef, cpp_pop_definition): Handle new flag and use new
2332 callbacks.
2333 * expr.c (parse_defined): Handle new flag and use new callbacks.
2334 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2335 flag and use new callbacks.
2337 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2339 PR pch/13675
2340 * files.c (struct _cpp_file): Remove pch field.
2341 (pch_open_file): Don't set file->pch, just file->pchname.
2342 (should_stack_file): After pfile->cb.read_pch call
2343 free pchname and clear pchname, don't close file->fd.
2344 Test file->pchname instead of file->pch. Don't close fd after cb.
2345 (_cpp_stack_include): Test file->pchname instead of file->pch.
2347 2008-03-28 Tom Tromey <tromey@redhat.com>
2349 * Makefile.in (POSTCOMPILE): New variable.
2350 (.c.o): Use it.
2352 2008-03-13 Tom Tromey <tromey@redhat.com>
2354 PR libcpp/35322:
2355 * directives.c (destringize_and_run): Set pfile->directive.
2357 2008-03-06 Markus Milleder <markus.milleder@generali.at>
2359 PR preprocessor/35458
2360 * mkdeps.c (munge): Quote '#' with a '\'.
2362 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2364 PR preprocessor/35379
2365 * mkdeps.c (deps_write): Ensure the first target always appears
2366 in the first column, without leading backslash newline. Avoid
2367 some more extra whitespace.
2369 2008-02-25 Thiemo Seufer <ths@mips.com>
2371 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
2373 2008-02-19 Tom Tromey <tromey@redhat.com>
2375 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2376 * lex.c (lex_identifier): Use CPP_HASHNODE.
2377 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2378 do-while.
2379 * identifiers.c (alloc_node): Change return type.
2380 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2381 (proxy_assertion_broken): New declaration.
2382 (cpp_forall_identifiers): Move comment.
2383 * line-map.c (linemap_add): Comment fix.
2384 (linemap_line_start): Indentation fix.
2386 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2388 PR preprocessor/34692
2389 * macro.c (collect_args): Add pragma_buff argument. Push
2390 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2391 than into arguments. Reset prevent_expansion and parsing_args
2392 state at CPP_PRAGMA_EOL/CPP_EOF.
2393 (funlike_invocation_p): Add pragma_buff argument, pass it through
2394 to collect_args.
2395 (enter_macro_context): Add result argument. Adjust
2396 funlike_invocation_p caller. Emit all deferred pragma tokens
2397 gathered during collect_args before the expansion, add a padding
2398 token. Return 2 instead of 1 if any pragma tokens were prepended.
2399 (cpp_get_token): If enter_macro_context returns 2, don't return
2400 a padding token, instead cycle to grab CPP_PRAGMA token.
2401 * directives.c (_cpp_handle_directive): If was_parsing_args
2402 in deferred pragma, leave parsing_args and prevent_expansion as is.
2404 2008-01-22 Tom Tromey <tromey@redhat.com>
2406 PR c++/34859
2407 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2408 __STDC_CONSTANT_MACROS.
2410 2008-01-07 Fred Fish <fnf@specifix.com>
2412 PR preprocessor/30363
2413 * traditional.c (replace_args_and_push): Add local variable
2414 cxtquote, calculate the replacement text size assuming a
2415 worst case of every input character quoted with backslash,
2416 and properly handle output quoting of quote characters in
2417 actual arguments used in function-like macros.
2419 2008-01-03 Tom Tromey <tromey@redhat.com>
2421 PR preprocessor/34602
2422 * directives.c (do_line): Don't try to spell EOF token.
2423 (do_linemarker): Add comment.
2425 2007-12-11 DJ Delorie <dj@redhat.com>
2427 * charset.c (convert_using_iconv): Close out any shift states,
2428 returning to the initial state.
2430 2007-12-06 Tom Tromey <tromey@redhat.com>
2432 PR c/29172
2433 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2434 type.
2435 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2436 * files.c (FILE_HASH_POOL_SIZE): New macro.
2437 (struct file_hash_entry_pool): New.
2438 (destroy_all_cpp_files): New function.
2439 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2440 (new_file_hash_entry): Update.
2441 (free_file_hash_entries): New function.
2442 (_cpp_cleanup_files): Call free_file_hash_entries and
2443 destroy_all_cpp_files.
2444 (cpp_clear_file_cache): New function.
2445 * include/cpplib.h (cpp_clear_file_cache): Declare.
2447 2007-12-03 Tom Tromey <tromey@redhat.com>
2449 PR preprocessor/34288
2450 * configure.ac, config.in: Rebuilt.
2451 * configure.ac: Check for ssize_t.
2453 2007-11-30 Tom Tromey <tromey@redhat.com>
2455 PR preprocessor/32868
2456 * macro.c (_cpp_create_definition): Special case
2457 __STDC_FORMAT_MACROS.
2459 2007-11-16 Michael Matz <matz@suse.de>
2461 * files.c (search_path_head): Fix check for absolute paths.
2463 2007-11-11 Tom Tromey <tromey@redhat.com>
2465 PR c++/17557
2466 * include/cpplib.h (cpp_included_before): Declare.
2467 * files.c (struct file_hash_entry) <location>: New field.
2468 (_cpp_find_file): Initialize new field.
2469 (make_cpp_dir): Likewise.
2470 (cpp_included_before): New function.
2472 2007-11-01 Tom Tromey <tromey@redhat.com>
2474 PR preprocessor/30805
2475 * macro.c (paste_tokens): Handle padding token.
2476 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2478 2007-10-31 Tom Tromey <tromey@redhat.com>
2480 PR preprocessor/30786
2481 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2482 * directives.c (_cpp_do__Pragma): Return error status.
2483 * internal.h (_cpp_do__Pragma): Update.
2484 * directives.c (get__Pragma_string): Back up if EOF seen.
2486 2007-09-06 Tom Tromey <tromey@redhat.com>
2488 * internal.h (struct cpp_reader) <invocation_location>: New
2489 field.
2490 (struct cpp_reader) <set_invocation_location>: Likewise.
2491 * init.c (cpp_set_line_map): New function.
2492 * line-map.c (linemap_add): Use linemap's allocator.
2493 * include/line-map.h (GTY): Define.
2494 (line_map_realloc): New typedef.
2495 (struct line_map): Mark with GTY.
2496 (struct line_maps): Likewise.
2497 (struct line_maps) <maps>: Likewise.
2498 (struct line_maps) <reallocator>: New field.
2499 * include/symtab.h (GTY): Conditionally define.
2500 * include/cpplib.h (cpp_set_line_map): Declare.
2501 (cpp_get_token_with_location): Declare.
2502 * macro.c (cpp_get_token): Set invocation_location on the reader.
2503 (cpp_get_token_with_location): New function.
2505 2007-08-30 Chao-ying Fu <fu@mips.com>
2507 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
2508 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
2509 (cpp_classify_number): Support decimal fixed-point constants without
2510 exponents.
2511 Warn about fixed-point constants when -pedantic.
2512 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
2513 comments to support fixed-point values.
2514 (CPP_N_FRACT, CPP_N_ACCUM): Define.
2516 2007-08-18 Tom Tromey <tromey@redhat.com>
2518 PR preprocessor/32974
2519 * directives.c (parse_include): Don't check for EOL when
2520 processing #pragma dependency.
2522 2007-07-30 Ollie Wild <aaw@google.com>
2524 * directives-only.c: New file.
2525 * internal.h (struct _cpp_dir_only_callbacks): New.
2526 (_cpp_preprocess_dir_only): New function.
2527 * directives.c (_cpp_handle_directive): Check directives_only before
2528 disabling execution of indented directives.
2529 * files.c (_cpp_stack_file): Add directives_only check.
2530 * include/cpplib.h (struct cpp_options): Add directives_only.
2531 (cpp_init_special_builtins): New function.
2532 * init.c (cpp_init_special_builtins): New function.
2533 (cpp_init_builtins): Move builtin_array initialization to
2534 cpp_init_special_builtins.
2535 (post_options): Check directives_only before setting
2536 pfile->state.prevent_expansion = 1.
2537 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
2538 is expanded inside a directive while -fdirectives-only is enabled.
2539 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
2540 (libcpp_a_SOURCES): Add directives-only.c.
2542 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
2544 * traditional.c (_cpp_scan_out_logical_line): Initialize
2545 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
2546 fmacro.args to prevent 'may be used uninitialized' warning.
2548 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
2550 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
2551 Add new constants.
2552 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
2553 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
2554 for 'q' or 'Q' suffixes.
2556 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
2558 * files.c (open_file): Correct typo.
2560 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
2562 * files.c (open_file): Prevent the call
2563 for stat from overwriting errno.
2565 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
2567 * files.c (open_file): Account for the
2568 fact that on windows, opening a directory gives
2569 EACCES.
2571 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
2573 PR preprocessor/23479
2574 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
2575 integer constants.
2576 (append_digit): Likewise.
2577 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
2578 binary integer constants.
2580 2007-05-31 Dave Korn <dave.korn@artimi.com>
2582 PR preprocessor/14331
2583 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
2585 2007-05-24 Ollie Wild <aaw@google.com>
2587 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
2588 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
2589 (cpp_write_pch_state): Save __COUNTER__ state.
2590 (cpp_valid_state): Check valid __COUNTER__ state.
2591 (cpp_read_state): Read new __COUNTER__ state.
2592 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
2593 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
2594 * internal.h (struct cpp_reader): Add counter member.
2596 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
2598 PR preprocessor/20077
2599 * macro.c (create_iso_definition): Fixed the method to determine
2600 whether the token-pasting operator appears at the beginning or the end
2601 of a macro.
2603 2007-05-21 Ian Lance Taylor <iant@google.com>
2605 * internal.h (struct cpp_reader): Add new fields:
2606 nonexistent_file_hash and nonexistent_file_ob.
2607 * files.c: Include "obstack.h".
2608 (find_file_in_dir): Before trying to open the file, look up the
2609 path name in the hash table of nonexistent files. After failing
2610 to open the file, add the path name to the hash table.
2611 (_cpp_find_file): Cache the results of looking up the file name
2612 starting with the quote and bracket chain heads, if we can.
2613 (nonexistent_file_hash_eq): New static function.
2614 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
2615 pfile->nonexistent_file_ob.
2616 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
2617 pfile->nonexistent_file_ob.
2619 2007-05-14 Janis Johnson <janis187@us.ibm.com>
2621 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
2623 PR c/31924
2624 * expr.c (interpret_float_suffix): Check for invalid suffix.
2626 2007-05-02 Eric Christopher <echristo@apple.com>
2628 * expr.c (num_div_op): Don't overflow if the result is
2629 zero.
2631 2007-05-02 Tom Tromey <tromey@redhat.com>
2633 PR preprocessor/28709
2634 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
2636 2007-03-30 Michael Meissner <michael.meissner@amd.com>
2638 * directives.c (lex_macro_node_from_str): Fix alloca call to be
2639 type correct.
2641 2007-03-30 Richard Henderson <rth@redhat.com>
2643 * directives.c (lex_macro_node_from_str): New.
2644 (cpp_push_definition, cpp_pop_definition): New.
2645 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
2647 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2649 * Makefile.in: Add dummy install-pdf target.
2651 2007-01-30 Tom Tromey <tromey@redhat.com>
2653 PR preprocessor/30468
2654 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
2655 './'.
2657 2007-01-30 Tom Tromey <tromey@redhat.com>
2659 PR preprocessor/29966
2660 * macro.c (lex_expansion_token): Save and restore cpp_reader's
2661 cur_token.
2662 (_cpp_create_definition): Don't restore cur_token here.
2663 * lex.c (_cpp_lex_token): Added assertion.
2665 2007-01-27 Tom Tromey <tromey@redhat.com>
2667 * configure: Rebuilt.
2669 2007-01-12 Tom Tromey <tromey@redhat.com>
2671 PR preprocessor/28227
2672 * directives.c (lex_macro_node): Added 'is_def_or_undef'
2673 argument.
2674 (do_define): Update.
2675 (do_undef): Update.
2676 (do_ifdef): Update.
2677 (do_ifndef): Update.
2679 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2681 * configure: Regenerate.
2683 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2685 * configure: Regenerate.
2687 2007-01-04 Tom Tromey <tromey@redhat.com>
2689 PR preprocessor/28165
2690 * internal.h (cpp_in_primary_file): New function.
2691 * directives.c (do_include_next): Use cpp_in_primary_file.
2692 (do_pragma_once): Likewise.
2693 (do_pragma_system_header): Likewise.
2695 2006-12-29 Ian Lance Taylor <iant@google.com>
2697 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
2698 look backward at the end of the line unless we saw a backslash.
2700 2006-12-29 Jakub Jelinek <jakub@redhat.com>
2702 PR preprocessor/29612
2703 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
2704 only when new_sysp is non-zero.
2706 2006-12-28 Tom Tromey <tromey@redhat.com>
2708 PR preprocessor/30001
2709 * charset.c (_cpp_convert_input): Check that to.len is greater
2710 than zero.
2712 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2714 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
2715 * configure: Rebuilt.
2717 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
2719 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
2720 for experimental C++0x mode.
2721 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
2722 adopted the preprocessor changes introduced in C99.
2724 2006-10-29 Joseph Myers <joseph@codesourcery.com>
2726 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
2727 depending on --enable-targets=all.
2728 * configure: Regenerate.
2730 2006-10-12 Jakub Jelinek <jakub@redhat.com>
2732 PR preprocessor/28709
2733 * macro.c (paste_tokens): Do error reporting here, use BUF with the
2734 spelled LHS token as opposed to spelling it again.
2735 (paste_all_tokens): Don't report errors here, just break on failure.
2737 2006-10-10 Brooks Moses <bmoses@stanford.edu>
2739 * Makefile.in: Added empty "pdf" target.
2741 2006-09-22 Geoffrey Keating <geoffk@apple.com>
2743 * configure.ac: Make need_64_bit_hwint case for x86-darwin
2744 match exactly the glob in gcc/config.gcc.
2745 * configure: Regenerate.
2747 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
2749 PR c/28768
2750 PR preprocessor/14634
2751 * lex.c (lex_string): Pedwarn for unterminated literals.
2753 2006-09-08 Eric Christopher <echristo@apple.com>
2755 * configure.ac: Add 64-bit HWI support for i?86-darwin.
2757 2006-08-14 Steve Ellcey <sje@cup.hp.com>
2759 PR c++/28288
2760 PR c++/14556
2761 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
2762 (CPP_LAST_EQ): Change.
2763 (CPP_LAST_PUNCTUATOR): Change.
2764 * expr.c (cpp_operator): Remove MIN and MAX.
2765 (reduce): Remove CPP_MIN and CPP_MAX.
2766 (num_binary_op): Ditto.
2767 * lex.c (_cpp_lex_direct): Ditto.
2768 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
2770 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2772 PR preprocessor/27746
2773 * directives.c (do_pragma): Handle pragma with valid namespace
2774 and invalid name coming from macro expansion.
2775 * directives.c (destringize_and_run): Initialize next field in
2776 context.
2778 PR c/27747
2779 PR c++/27748
2780 * directives.c (destringize_and_run): Set NO_EXPAND on the
2781 tokens.
2783 * macro.c (_cpp_backup_tokens): Fix comment typo.
2785 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
2787 * Makefile.in (CATALOGS): Add po/ prefix.
2788 * configure: Regenerated.
2790 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
2792 * Makefile.in: Add install-html target. Add install-html to .PHONY
2794 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
2796 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
2797 * files.c (_cpp_get_file_stat): New function.
2798 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
2799 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
2800 * internal.h (_cpp_get_file_stat): Prototype.
2801 (struct cpp_buffer): Add timestamp.
2803 2006-01-23 Jakub Jelinek <jakub@redhat.com>
2805 PR preprocessor/25717
2806 * init.c (cpp_init_builtins): If __STDC__ will not change value
2807 between system headers and other sources, define it as a normal
2808 macro rather than a builtin.
2809 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
2810 cpp_in_system_header condition.
2812 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
2814 * Makefile.in: Use -MMD instead of -MD.
2816 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
2817 Richard Henderson <rth@redhat.com>
2819 Merge from gomp branch:
2820 * directives.c (struct pragma_entry): Add is_deferred. Add ident
2821 entry to value union.
2822 (end_directive): Don't eat the line if in_deferred_pragma.
2823 (run_directive): Remove pragma hacks.
2824 (insert_pragma_entry): Remove.
2825 (new_pragma_entry): New.
2826 (register_pragma_1): Split out of register_pragma. Only handle
2827 the lookup tree and return the new entry.
2828 (cpp_register_pragma): Fill in the pragma entry here.
2829 (cpp_register_deferred_pragma): New.
2830 (register_pragma_internal): New.
2831 (_cpp_init_internal_pragmas): Use register_pragma_internal.
2832 (do_pragma): Allow pragma expansion after namespace. For deferred
2833 pragmas, don't slurp the line into a string.
2834 (destringize_and_run): Save tokens for deferred pragmas.
2835 (cpp_handle_deferred_pragma): Remove.
2836 * macro.c (builtin_macro): Remove pragma token hack.
2837 (_cpp_push_token_context): Rename from push_token_context and export.
2838 * internal.h (struct lexer_state): Add pragma_allow_expansion.
2839 (_cpp_push_token_context): Declare.
2840 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
2841 a token. Update the line number correctly if so.
2842 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
2843 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
2844 * include/cpplib.h (PRAGMA_EOL): New.
2845 (CPP_TOKEN_FLD_PRAGMA): New.
2846 (struct cpp_token): Add val.pragma.
2847 (struct cpp_options): Remove defer_pragmas.
2848 (cpp_handle_deferred_pragma): Remove.
2849 (cpp_register_deferred_pragma): Declare.
2851 2006-01-01 Jakub Jelinek <jakub@redhat.com>
2853 PR c++/25294
2854 * directives.c (do_pragma): If pragma line ends with multi-line
2855 block comment, end the saved deferred pragma string before that
2856 comment. Handle embedded '\0' chars on the pragma line.
2858 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2860 PR c++/23333
2861 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
2863 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
2864 Ben Elliston <bje@au.ibm.com>
2866 * include/cpplib.h (CPP_N_DFLOAT): New.
2867 * expr.c (interpret_float_suffix): Identify df, dd, and dl
2868 suffixes as decimal floating point constants.
2869 (cpp_classify_number): Disallow hexadecimal DFP constants.
2871 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
2872 Ian Lance Taylor <ian@airs.com>
2874 * include/cpplib.h (struct cpp_callbacks): Annotate error with
2875 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
2877 2005-11-09 Per Bothner <per@bothner.com>
2878 Uros Bizjak <uros@kss-loka.si>
2880 PR c/24101
2881 * init.c (read_original_filename): Temporarily set
2882 state.in_directive before calling _cpp_lex_direct for
2883 CPP_HASH tokens.
2885 2005-11-03 James E Wilson <wilson@specifix.com>
2887 PR preprocessor/24202
2888 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
2890 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
2892 * include/cpplib.h (struct cpp_callbacks): Make error take
2893 va_list* parameter.
2894 * errors.c (cpp_error): Update call to callback.
2896 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2898 PR preprocessor/22042
2899 * macro.c (_cpp_builtin_macro_text): Lower the needed max
2900 buffer size.
2901 (cpp_quote_string): Don't octalify non printable
2902 charactors.
2904 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
2906 PR c++/17964
2907 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
2908 (struct cpp_callbacks): Add error.
2909 * errors.c (cpp_error): If client_diagnostic, use error callback.
2910 * charset.c (convert_escape): Don't use %03o in diagnostic.
2912 2005-10-21 James E Wilson <wilson@specifix.com>
2914 PR preprocessor/15220
2915 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
2916 callers. Pass to open_file_failed.
2917 (open_file_failed): New parameter angle_brackets. Fix all callers.
2918 Use in print_dep assignment.
2919 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
2920 * internal.h (_cpp_find_file): Add new parm to declaration.
2922 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
2924 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
2925 * configure: Regenerate.
2927 2005-10-04 Ian Lance Taylor <ian@airs.com>
2929 PR preprocessor/13726
2930 * directives.c (check_eol_return_comments): New static function.
2931 (parse_include): Add buf parameter. Change all callers.
2932 (do_include_common): If not discard comments, turn on
2933 save_comments. Pass collected comments to include callback.
2934 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
2935 include callback: cpp_token list.
2937 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
2939 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
2940 * init.c (struct lang_flags, lang_defaults): Add
2941 extended_identifiers.
2942 (cpp_set_lang): Use it.
2943 * lex.c (forms_identifier_p): Check extended_identifiers.
2945 2005-08-30 Jakub Jelinek <jakub@redhat.com>
2947 PR preprocessor/20348
2948 PR preprocessor/20356
2949 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
2950 2004-06-05 changes.
2952 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2954 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
2955 -Wmissing-format-attribute.
2957 * configure: Regenerate.
2959 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
2961 * all files: Update FSF address in copyright headers.
2962 * makeucnid.c (write_copyright): Update outputted FSF address.
2964 2005-06-13 Zack Weinberg <zack@codesourcery.com>
2966 * configure.ac: Invoke ZW_CREATE_DEPDIR and
2967 ZW_PROG_COMPILER_DEPENDENCIES.
2968 * aclocal.m4, configure: Regenerate.
2969 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
2970 New variables.
2971 (distclean): Clean up $(DEPDIR) and its contents.
2972 (.c.o): Use $(COMPILE).
2973 Include $(DEPDIR)/*.Po for most object->header dependencies.
2975 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2977 * configure.ac: Check declarations for asprintf and vasprintf.
2978 * config.in: Regenerate.
2979 * configure: Likewise.
2981 * charset.c (conversion_loop): Use XRESIZEVEC.
2982 (convert_no_conversion): Likewise.
2983 (convert_using_iconv): Likewise.
2984 (init_iconv_desc): Cast return value of alloca.
2985 (cpp_host_to_exec_charset): Use XNEWVEC.
2986 (emit_numeric_escape): Use XRESIZEVEC.
2987 (cpp_interpret_string): Use XNEWVEC.
2988 (cpp_interpret_string): Use XRESIZEVEC.
2989 (_cpp_interpret_identifier): Cast return value of alloca.
2990 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
2991 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
2992 (parse_include): Use XNEWVEC.
2993 (insert_pragma_entry): Rename local variable "new" to
2994 "new_entry".
2995 (save_registered_pragmas): Cast return value of xmemdup.
2996 (destringize_and_run): Same for alloca.
2997 (parse_assertion): Likewise.
2998 (do_assert): Cast allocated storage to proper type.
2999 (cpp_define): Likewise.
3000 (_cpp_define_builtin): Likewise.
3001 (cpp_undef): Likewise.
3002 (handle_assertion): Likewise.
3003 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
3004 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
3005 (CPP_UMINUS): Likewise.
3006 (struct cpp_operator): Rename from struct operator.
3007 (_cpp_expand_op_stack): Use XRESIZEVEC.
3008 * files.c (pch_open_file): Use XNEWVEC.
3009 (pch_open_file): Use XRESIZEVEC.
3010 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
3011 (dir_name_of_file): Use XNEWVEC.
3012 (make_cpp_file): Use XCNEW.
3013 (make_cpp_dir): Likewise.
3014 (allocate_file_hash_entries): USE XNEWVEC.
3015 (cpp_included): Cast return value of htab_find_with_hash.
3016 (append_file_to_dir): Use XNEWVEC.
3017 (read_filename_string): Likewise. Use XRESIZEVEC too.
3018 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
3019 (remap_filename): Use XNEWVEC.
3020 (struct pchf_entry): Move definition out of struct pchf_data.
3021 (_cpp_save_file_entries): Use XCNEWVAR.
3022 (_cpp_read_file_entries): Use XNEWVAR.
3023 * identifiers.c (alloc_node): Use XOBNEW.
3024 * init.c (cpp_create_reader): Use XCNEW.
3025 (cpp_init_builtins): Cast of b->value to enum builtin_type.
3026 (read_original_directory): Cast return value of alloca.
3027 * lex.c (add_line_note): Use XRESIZEVEC.
3028 (warn_about_normalization): Use XNEWVEC.
3029 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3030 (new_buff): Use XNEWVEC.
3031 * line-map.c (linemap_add): Use XRESIZEVEC.
3032 * macro.c (builtin_macro): Cast return value of alloca.
3033 (paste_tokens): Likewise.
3034 (expand_arg): Use XNEWVEC and XRESIZEVEC.
3035 (_cpp_save_parameter): Use XRESIZEVEC.
3036 (create_iso_definition): Cast allocated storage to proper type.
3037 (_cpp_create_definition): Likewise.
3038 (cpp_macro_definition): Use XRESIZEVEC.
3039 * makedepend.c (add_clm): Use XNEW.
3040 (add_dir): Likewise.
3041 * mkdeps.c (munge): Use XNEWVEC.
3042 (deps_init): Use XCNEW.
3043 (deps_add_target): Use XRESIZEVEC.
3044 (deps_add_default_target): Cast return value of alloca.
3045 (deps_add_dep): Use XRESIZEVEC.
3046 (deps_add_vpath): Likewise. Use XNEWVEC too.
3047 (deps_restore): Likewise.
3048 * pch.c (save_idents): Use XNEW and XNEWVEC.
3049 (cpp_save_state): Use XNEW.
3050 (count_defs): Cast return value of htab_find.
3051 (write_defs): Likewise.
3052 (cpp_write_pch_deps): Use XNEWVEC.
3053 (collect_ht_nodes): Use XRESIZEVEC.
3054 (cpp_valid_state): Use XNEWVEC.
3055 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
3056 * symtab.c (ht_create): Use XCNEW.
3057 (ht_lookup_with_hash): Cast return value of obstack_copy0.
3058 (ht_expand): Use XCNEWVEC.
3059 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3060 (bool): Do not define if __cplusplus.
3062 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3064 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3065 (do_sccs): Delete function definition, #define to do_ident.
3066 (do_ident): Don't hardwire directive name.
3068 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
3070 PR bootstrap/21230
3071 * configure: Regenerate.
3073 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
3075 * files.c: Include io.h for DJGPP to get prototype of setmode.
3077 2005-04-19 Per Bothner <per@bothner.com>
3079 PR preprocessor/20907
3080 * line-map.c (linemap_line_start): Fix bug when we need to increse
3081 column_bits but can re-use the current line_map.
3083 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3085 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3086 libiberty functions.
3088 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3090 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
3091 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3092 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3093 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3094 _unlocked function.
3095 (fwrite_unlocked): Fix prototype.
3097 * configure, config.in: Regenerate.
3099 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3101 PR preprocessor/19475
3102 * macro.c (create_iso_definition): For < ISO C99, don't
3103 pedwarn if there is no whitespace between macro name and its
3104 replacement, but the replacement starts with a basic character
3105 set character.
3107 2005-03-28 Andreas Jaeger <aj@suse.de>
3109 * lex.c (warn_about_normalization): Cast field width to int to
3110 avoid warning.
3112 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3114 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3115 solaris2.1[0-9].
3116 * configure: Regenerate.
3118 2005-03-15 Geoffrey Keating <geoffk@apple.com>
3120 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3121 UCN rather than printing an error.
3123 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3125 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3127 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3129 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3130 * charset.c: Update for new format of ucnid.h.
3131 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3132 Add NST parameter, and update it; update callers.
3133 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3134 with cpp_error.
3135 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3136 * internal.h (struct normalize_state): New.
3137 (INITIAL_NORMALIZE_STATE): New.
3138 (NORMALIZE_STATE_RESULT): New.
3139 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3140 (_cpp_valid_ucn): New.
3141 * lex.c (warn_about_normalization): New.
3142 (forms_identifier_p): Add normalize_state parameter, update callers.
3143 (lex_identifier): Add normalize_state parameter, update callers. Keep
3144 the state current.
3145 (lex_number): Likewise.
3146 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3147 it with warn_about_normalization.
3148 * makeucnid.c: New.
3149 * ucnid.h: Replace.
3150 * ucnid.pl: Remove.
3151 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3152 comments about obsolete version of C++.
3153 * include/cpplib.h (enum cpp_normalize_level): New.
3154 (struct cpp_options): Add warn_normalize field.
3156 2005-03-11 Geoffrey Keating <geoffk@apple.com>
3158 * directives.c (glue_header_name): Update call to cpp_spell_token.
3159 * internal.h (_cpp_interpret_identifier): New.
3160 * charset.c (_cpp_interpret_identifier): New.
3161 (_cpp_valid_ucn): Allow UCN version of '$'.
3162 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3163 character was '$' or '\'. Support identifiers with UCNs.
3164 (forms_identifier_p): Allow UCNs.
3165 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3166 (utf8_to_ucn): New.
3167 (cpp_spell_token): Add FORSTRING parameter. Use it.
3168 (cpp_token_as_text): Update call to cpp_spell_token.
3169 (cpp_output_token): Write UCNs back out.
3170 (stringify_arg): Update call to cpp_spell_token.
3171 (paste_tokens): Likewise.
3172 (cpp_macro_definition): Likewise.
3173 * macro.c (stringify_arg): Likewise.
3174 (paste_tokens): Likewise.
3175 (cpp_macro_definition): Likewise.
3176 * include/cpplib.h: Add parameter to cpp_spell_token.
3178 2005-03-04 Jakub Jelinek <jakub@redhat.com>
3180 PR bootstrap/20282
3181 PR bootstrap/20305
3182 * macro.c (replace_args, cpp_get_token): Copy whole
3183 cpp_token_u instead of just cpp_string field from it.
3185 2005-02-28 Devang Patel <dpatel@apple.com>
3187 * directives.c (do_line): Save sysp early before line table is
3188 realloc'ed.
3190 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3192 PR 18785
3193 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3194 (cpp_host_to_exec_charset): New function.
3195 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3197 2005-02-19 Devang Patel <dpatel@apple.com>
3199 * charset.c (_cpp_convert_input): Check '\r' before inserting
3200 '\n' at the end.
3202 2005-02-15 Eric Christopher <echristo@redhat.com>
3204 PR preprocessor/19077
3205 * macro.c (cpp_macro_definition): Move handling of whitespace
3206 to PREV_WHITE conditional. Remove overloading of len
3207 variable.
3209 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3211 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3212 traditional.c: Update copyright.
3214 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
3216 PR bootstrap/19818
3217 * configure.ac: Check for declaration of basename and getopt.
3218 * config.in: Regenerate.
3219 * configure: Regenerate.
3220 * internal.h (ustrcspn): New.
3221 * macro.c (create_iso_definition): Fix allocation of memory.
3222 (padding_token): Add cast to remove const-ness.
3223 * pch.c (cpp_read_state): Use ustrcspn.
3225 2005-02-08 Mike Stump <mrs@apple.com>
3227 * files.c (pchf_adder): Remove.
3228 (struct pchf_adder_info): Likewise.
3229 (_cpp_save_file_entries): Write out all files so that #import works.
3231 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3233 * configure: Regenerate.
3235 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3237 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3239 * include/cpplib.h: Also update copyright years.
3241 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3243 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3244 to the list of all files.
3246 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3248 * internal.h: Update references to Cpp lib filenames.
3249 * directives.c: Likewise.
3250 * init.c: Likewise.
3251 * macro.c: Likewise.
3252 * traditional.c: Likewise.
3254 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3256 PR preprocessor/15167
3257 * files.c (destroy_cpp_file): New function.
3258 (should_stack_file): Make a new file if the
3259 compared file is still stacked.
3261 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3263 PR preprocessor/17610
3264 * directives.c (do_include_common): Error out if an empty filename
3265 is given for #include (or #include_next or #import).
3267 2004-11-27 Roger Sayle <roger@eyesopen.com>
3268 Zack Weinberg <zack@codesourcery.com>
3270 * internal.h: Replace all uses of uchar with unsigned char.
3271 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3272 with !IN_GCC, so uchar is only defined whilst building libcpp.
3274 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3276 * aclocal.m4: Regenerate.
3278 2004-11-24 Roger Sayle <roger@eyesopen.com>
3280 PR preprocessor/15824
3281 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3282 directly, instead of the non-existant "system.h" and "ansidecl.h".
3283 * configure: Regenerate.
3285 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3286 Joseph Myers <joseph@codesourcery.com>
3288 * internal.h (struct lexer_state): Add in_deferred_pragma.
3289 * directives.c (struct pragma_entry): Add allow_expansion.
3290 (insert_pragma_entry): Take allow_expansion flag.
3291 (register_pragma): Likewise.
3292 (cpp_register_pragma): Likewise.
3293 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3294 (do_pragma): Honor allow_expansion.
3295 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3296 * include/cpplib.h (cpp_register_pragma): Update prototype.
3298 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3299 Mark Mitchell <mark@codesourcery.com>
3301 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3302 need_64bit_hwint=yes.
3303 * configure: Regenerate.
3305 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3307 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3308 po/$(PACKAGE).pot.
3309 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3310 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3311 Remove local srcdir path from generated file.
3313 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3314 Gerald Pfeifer <gerald@pfeifer.com>
3316 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3317 as well.
3319 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3321 PR 18075
3322 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3323 (cpp_handle_deferred_pragma): Add cast to silence warning.
3325 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3327 * errors.c (_cpp_begin_message): Print "error: " for errors.
3329 2004-10-10 Andreas Jaeger <aj@suse.de>
3331 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3332 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3334 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3336 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3337 used.
3338 (cpp_read_state): Remove unused variables, m, d and mac_count.
3340 2004-09-29 Per Bothner <per@bothner.com>
3342 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3343 cb.line_change. Otherwise do_pragma will call the line_change
3344 call-back with a meaningless line number.
3346 2004-09-24 Zack Weinberg <zack@codesourcery.com>
3348 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3349 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3350 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3351 * aclocal.m4, configure: Regenerate.
3352 * init.c: Include localedir.h.
3353 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3354 (DEFS): Delete.
3355 (.c.o): Use $(ALL_CFLAGS).
3356 (localedir.h, localedir.hs): New rules.
3357 (clean): Use rm -rf to remove directories.
3358 (distclean): Also delete localedir.h and localedir.hs.
3359 (init.o): Update dependencies.
3361 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3363 * Makefile.in (aclocal.m4): Update dependencies.
3364 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3365 * aclocal.m4, configure: Regenerate.
3367 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3369 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3370 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3371 Some other comments in this file also tweaked.
3373 * directives.c (do_pragma): Save current buffer position
3374 before lexing the pragma keywords; don't call
3375 _cpp_backup_tokens in the defer_pragmas case.
3377 2004-09-15 Per Bothner <per@bothner.com>
3379 * include/line-map.h (line_map_start): Add parameter names so
3380 preceding comment makes sense.
3381 (linemap_add): Remove from comment mention of non-existing parameter.
3383 2004-09-09 Matt Austern <austern@apple.com>
3384 Zack Weinberg <zack@codesourcery.com>
3386 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3387 prefixes throughout. Add entry for PRAGMA. Remove
3388 unnecessary "= 0" from EQ.
3389 (enum cpp_ttype): Adjust OP and TK definitions to restore
3390 prefixes, via token-paste.
3391 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3392 Change from #defines to additional cpp_ttype enumerators.
3393 (struct cpp_options): Add defer_pragmas.
3394 (cpp_handle_deferred_pragma): Prototype new interface.
3396 * internal.h (struct cpp_reader): Add directive_result.
3397 * directives.c (struct pragma_entry): Add is_internal field;
3398 give boolean fields type bool.
3399 (start_directive): Initialize pfile->directive_result.type.
3400 (_cpp_do__Pragma): Likewise.
3401 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3402 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3403 from it.
3404 (register_pragma): New static function, bulk of former
3405 cpp_register_pragma here; add 'internal' argument, pass along
3406 to insert_pragma_entry.
3407 (cpp_register_pragma): Now a wrapper around register_pragma which
3408 always passes false for 'internal' argument.
3409 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3410 true for 'internal'.
3411 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3412 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3413 token instead of executing the pragma.
3414 (cpp_handle_deferred_pragma): New interface.
3415 * lex.c (token_spellings): Adjust OP and TK definitions to
3416 match changes to cpplib.h.
3417 (_cpp_lex_token): Check for a directive-result token and
3418 return it if present.
3419 (cpp_token_val_index): Handle CPP_PRAGMA.
3420 * macro.c (cpp_builtin_macro_text): Correct comment.
3421 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3423 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
3425 PR preprocessor/14699
3426 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3427 from size_t to double.
3429 2004-08-28 Andreas Schwab <schwab@suse.de>
3430 Andreas Jaeger <aj@suse.de>
3432 * configure.ac: Set PACKAGE correctly.
3433 * configure: Regenerated.
3435 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3437 * Makefile.in: Add back top_builddir.
3439 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3441 * configure.ac: Replace Automake macro invocations
3442 with manual Autoconf checks and substitutions.
3443 * configure: Regenerate.
3444 * aclocal.m4: Regenerate.
3445 * config.in: Regenerate.
3446 * Makefile.am: Removed.
3447 * Makefile.in: Heavy simplification and reorganization.
3449 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3451 * configure.ac (arm*-*-eabi*): New target.
3452 (arm*-*-symbianelf*): Likewise.
3453 * configure: Regenerated.
3455 2004-07-24 Bernardo Innocenti <bernie@develer.com>
3457 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3458 * directives.c: Use XNEW-family macros from libiberty.
3459 * lex.c: Likewise.
3460 * macro.c: Likewise.
3461 * cpplib.h (cpp_deps_style): Export enum with name.
3463 2004-07-23 Matthias Klose <doko@debian.org>
3465 * init.c (init_library): Use PACKAGE for the text domain.
3467 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
3469 PR preprocessor/16366
3470 * internal.h (struct cpp_reader): New field dir_hash.
3471 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3472 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3474 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3476 PR preprocessor/16192
3477 PR preprocessor/15913
3478 PR preprocessor/15572
3479 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3480 expression is missing.
3481 * init.c (post_options): Traditional cpp doesn't do // comments.
3483 2004-06-30 Per Bothner <per@bothner.com>
3485 * include/line-map.h (fileline): Remove old typedef.
3486 * internal.h (struct cpp_reader): Use source_location typedef instead.
3488 2004-06-26 Zack Weinberg <zack@codesourcery.com>
3490 Partially revert patch of 2004-06-05.
3491 * files.c (search_cache): Remove pfile argument. Don't check
3492 for file that would be found by "" or <> search here...
3493 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3494 Do not apply directory-of-current-file correction to files
3495 found by this check. Rearrange code slightly.
3497 2004-06-21 Geoffrey Keating <geoffk@apple.com>
3499 * files.c (should_stack_file): Correct swapped parameters to call
3500 to cb.read_pch.
3501 * pch.c (cpp_valid_state): Handle -fpreprocessed.
3503 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3505 * Makefile.in: Regenerate with automake 1.8.5.
3506 * aclocal.m4: Likewise.
3507 * configure: Regenerate.
3509 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3511 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3512 * configure, config.in: Regenerate.
3513 * system.h: Unconditionally define bool as unsigned char,
3514 BOOL_BITFIELD as unsigned int.
3515 * .cvsignore: New file.
3517 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3519 * traditional.c (push_replacement_text): Set macro->traditional.
3520 (save_replacement_text): Likewise.
3521 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
3522 (struct save_macro_item): Delete.
3523 (struct save_macro_data): Use a character array not the previous
3524 structured format.
3525 (save_macros): Save macro as text not as internal structures.
3526 (cpp_prepare_state): Update for changes to save_macro_data.
3527 (cpp_read_state): Don't read macros defined in PCH. Restore
3528 -D macros as text.
3529 * macro.c (create_iso_definition): Honour alloc_subobject.
3530 Clear traditional flag.
3531 (_cpp_create_definition): Honour alloc_subobject.
3532 * lex.c (cpp_token_val_index): New.
3533 * internal.h: Include cpp-id-data.h.
3534 (uchar): Move definition to cpp-id-data.h.
3535 (U): Likewise.
3536 (cpp_macro): Likewise.
3537 * directives.c (struct answer): Move to cpp-id-data.h.
3538 (do_assert): Honour alloc_subobject.
3540 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
3541 * include/cpplib.h (struct cpp_string): Add GTY marker.
3542 (enum cpp_token_fld_kind): New.
3543 (struct cpp_token): Add GTY markers.
3544 (cpp_token_val_index): Prototype.
3545 (CPP_HASHNODE_VALUE_IDX): New.
3546 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
3547 * include/cpp-id-data.h: New file.
3549 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3551 * Makefile.am (all-local): New.
3552 * Makefile.in: Regenerate.
3554 2004-06-06 Roger Sayle <roger@eyesopen.com>
3556 * Makefile.am (LIBICONV): Declare.
3557 (makedepend_LDADD): Use LIBICONV.
3558 * Makefile.in: Regenerate.
3560 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
3562 * Makefile.am (LIBINTL): Declare
3563 (makedepend_LDADD): Use LIBINTL.
3564 * Makefile.in: Regenerate.
3566 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3568 * Makefile.am: Add makedepend.
3569 * Makefile.in, aclocal.m4: Regenerate.
3570 * charset.c: Insert a space to avoid a warning.
3571 * directives.c: Include mkdeps.h.
3572 (_cpp_handle_directive): Reenable macro expander if appropriate.
3573 (undefine_macros): Inline body of _cpp_free_definition for speed.
3574 Do not call undef callback or _cpp_warn_if_unused_macro.
3575 (cpp_get_deps): New interface.
3576 * files.c (search_cache): Add pfile argument. Check for file
3577 that would be found by "" or <> search here...
3578 (_cpp_find_file): ...not here. Correct recorded start_dir of
3579 files found by directory-of-current-file search that would be
3580 found by "" or <> search.
3581 * init.c (cpp_add_dependency_target): Delete.
3582 * internal.h (struct lexer_state): Add discarding_output flag.
3583 * lex.c (lex_identifier): Compute hash function while scanning.
3584 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
3585 directives.
3586 * makedepend.c: New file.
3587 * mkdeps.c (struct deps): Add vpath vector.
3588 (apply_vpath, deps_add_vpath): New function.
3589 (deps_free): Free vpath vector.
3590 (deps_add_dep, deps_add_target): Use apply_vpath.
3591 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
3592 (ht_lookup_with_hash): New function.
3593 * cpplib.h, mkdeps.h: Update prototypes.
3594 * symtab.h: Update prototypes.
3595 (HT_HASHSTEP, HT_FINISH): New macros.
3597 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3599 * symtab.c (ht_create): Set entries_owned.
3600 (ht_destroy): Honour entries_owned.
3601 (ht_expand): Likewise.
3602 (ht_load): New.
3603 * include/symtab.h (struct ht): New field 'entries_owned'
3604 (ht_load): New prototype.
3606 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
3608 PR bootstrap/15651
3609 * configure.ac: Fix m4 quoting when picking
3610 the size of HOST_WIDE_INT.
3611 * configure: Regenerate.
3613 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3615 * Makefile.am: the correct directory for
3616 gettext include files is given by @INCINTL@.
3617 * Makefile.in: Regenerate.
3619 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
3621 * system.h [!ENABLE_NLS]: dgettext takes two
3622 parameters.
3624 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3626 Moved libcpp from the gcc subdirectory to the toplevel.
3627 * Makefile.am: New file.
3628 * Makefile.in: Regenerate.
3629 * configure.ac: New file.
3630 * configure: Regenerate.
3631 * config.in: Regenerate.
3632 * charset.c: Moved from gcc/cppcharset.c. Add note about
3633 brokenness of input charset detection. Adjust for change
3634 in name of cppucnid.h.
3635 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
3636 * expr.c: Moved from gcc/cppexp.c.
3637 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
3638 Remove #define of O_BINARY, it is in system.h.
3639 * identifiers.c: Moved from gcc/cpphash.c.
3640 * internal.h: Moved from gcc/cpphash.h. Change header
3641 guard name. All other files adjusted to match name change.
3642 * init.c: Moved from gcc/cppinit.c.
3643 (init_library) [ENABLE_NLS]: Call bindtextdomain.
3644 * lex.c: Moved from gcc/cpplex.c.
3645 * directives.c: Moved from gcc/cpplib.c.
3646 * macro.c: Moved from gcc/cppmacro.c.
3647 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
3648 * traditional.c: Moved from gcc/cpptrad.c.
3649 * ucnid.h: Moved from gcc/cppucnid.h. Change header
3650 guard name.
3651 * ucnid.pl: Moved from gcc/cppucnid.pl.
3652 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
3653 guard name.
3654 * symtab.c: Moved from gcc/hashtable.c.
3655 * line-map.c: Moved from gcc. Do not include intl.h.
3656 * mkdeps.c: Moved from gcc.
3657 * system.h: New file.
3658 * include/cpplib.h: Moved from gcc. Change header guard name.
3659 * include/line-map.h: Moved from gcc. Change header guard name.
3660 * include/mkdeps.h: Moved from gcc. Change header guard name.
3661 * include/symtab.h: Moved from gcc/hashtable.h. Change header
3662 guard name.