| blob | c759949528214beaa644f061ed1f9fc9c88cec47 |
1 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
3 PR c++/64626
4 * lex.c (lex_number): If a number ends with digit-seps (') skip back
5 and let lex_string take them.
7 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
9 PR target/65261
10 * lex.c (search_line_fast): Silence ubsan errors.
12 2015-02-03 <dodji@redhat.com>
14 PR preprocessor/64803
15 * internal.h (cpp_reader::top_most_macro_node): New data member.
16 * macro.c (enter_macro_context): Pass the location of the end of
17 the top-most invocation of the function-like macro, or the
18 location of the expansion point of the top-most object-like macro.
19 (cpp_get_token_1): Store the top-most macro node in the new
20 pfile->top_most_macro_node data member.
21 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
22 data member.
24 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
26 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
28 2015-01-23 Marek Polacek <polacek@redhat.com>
30 DR#412
31 PR preprocessor/60570
32 * directives.c (do_elif): Don't evaluate #elif conditionals
33 when they don't need to be.
35 2015-01-16 Jakub Jelinek <jakub@redhat.com>
37 * expr.c (cpp_classify_number): Add N_() around ?: string
38 literals used in cpp_error_with_line call as format string.
40 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42 Update copyright years.
44 2014-12-19 Jakub Jelinek <jakub@redhat.com>
46 PR preprocessor/63831
47 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
48 * internal.h (struct spec_node): Remove n__has_attribute__ field.
49 (struct lexer_state): Remove in__has_attribute__ field.
50 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
51 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
52 handling.
53 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
54 (cpp_init_special_builtins): Don't initialize __has_attribute
55 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
56 * traditional.c (enum ls): Remove ls_has_attribute,
57 ls_has_attribute_close.
58 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
59 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
60 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
61 * expr.c (eval_token): Likewise.
62 (parse_has_attribute): Removed.
64 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
66 * directives.c (cpp_define_formatted): Use xvasprintf.
68 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
70 * line-map.c (linemap_position_for_loc_and_offset): Add new
71 linemap_assert_fails.
73 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
75 * include/line-map.h (linemap_assert_fails): Declare.
76 * line-map.c (linemap_position_for_loc_and_offset): Use it.
78 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
80 * line-map.c (linemap_add): Fix typo.
81 (linemap_line_start): Fix whitespace.
83 2014-11-29 John Schmerge <jbschmerge@gmail.com>
85 PR preprocessor/41698
86 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
87 for 0xffff.
89 2014-11-25 Jakub Jelinek <jakub@redhat.com>
91 PR preprocessor/60436
92 * line-map.c (linemap_line_start): If highest is above 0x60000000
93 and we are still tracking columns or highest is above 0x70000000,
94 force add_map.
96 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
98 PR target/63966
99 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
100 only for (__GNUC__ >= 5 || !defined(__PIC__)).
102 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
104 * include/line-map.h: Include EXPR, so that unused variable warnings
105 do not occur.
107 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
109 PR fortran/44054
110 * include/line-map.h (linemap_position_for_loc_and_offset):
111 Declare.
112 * line-map.c (linemap_position_for_loc_and_offset): New.
114 2014-11-11 David Malcolm <dmalcolm@redhat.com>
116 * ChangeLog.jit: New.
118 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
120 * include/cpplib.h (cpp_callbacks): Add has_attribute.
121 * internal.h (lexer_state): Add in__has_attribute__.
122 * directives.c (lex_macro_node): Prevent use of __has_attribute__
123 as a macro.
124 * expr.c (parse_has_attribute): New function; (eval_token): Look for
125 __has_attribute__ and route to parse_has_attribute.
126 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
127 * pch.c (cpp_read_state): Initialize n__has_attribute__.
128 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
129 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
131 2014-11-06 Joseph Myers <joseph@codesourcery.com>
133 * include/cpp-id-data.h (struct cpp_macro): Update comment
134 regarding parameters.
135 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
136 Add spelling fields.
137 (struct cpp_token): Update comment on macro_arg.
138 * internal.h (_cpp_save_parameter): Add extra argument.
139 (_cpp_spell_ident_ucns): New declaration.
140 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
141 original spelling of identifier.
142 (_cpp_lex_direct): Update calls to lex_identifier.
143 (_cpp_spell_ident_ucns): New function, factored out of
144 cpp_spell_token.
145 (cpp_spell_token): Adjust FORSTRING argument semantics to return
146 original spelling of identifiers. Use _cpp_spell_ident_ucns in
147 !FORSTRING case.
148 (_cpp_equiv_tokens): Check spellings of identifiers and macro
149 arguments are identical.
150 * macro.c (macro_arg_saved_data): New structure.
151 (paste_tokens): Use original spellings of identifiers from
152 cpp_spell_token.
153 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
154 node and its value.
155 (parse_params): Update calls to _cpp_save_parameter.
156 (lex_expansion_token): Save spelling of macro argument tokens.
157 (_cpp_create_definition): Extract canonical node from saved data.
158 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
159 original spellings of macro argument tokens and identifiers.
160 * traditional.c (scan_parameters): Update call to
161 _cpp_save_parameter.
163 2014-11-05 Joseph Myers <joseph@codesourcery.com>
165 PR preprocessor/9449
166 * init.c (lang_defaults): Enable extended identifiers for C++ and
167 C99-based standards.
169 2014-10-22 Alan Modra <amodra@gmail.com>
171 * symtab.c (ht_create): Use obstack_specify_allocation in place of
172 _obstack_begin.
173 * files.c (_cpp_init_files): Likewise.
174 * init.c (cpp_create_reader): Likewise.
175 * identifiers.c (_cpp_init_hashtable): Likewise.
177 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
179 * include/line-map.h (linemap_location_from_macro_expansion_p):
180 const struct line_maps * argument.
181 (linemap_position_for_line_and_column): const struct line_map *
182 argument.
183 * line-map.c (linemap_add_macro_token): Use correct argument name
184 in comment.
185 (linemap_position_for_line_and_column): const struct line_map *
186 argument.
187 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
188 (linemap_location_from_macro_expansion_p): const struct line_maps *
189 argument.
190 (linemap_resolve_location): Fix argument names in comment.
192 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
194 * lex.c (search_line_fast): Add new version to be used for Power8
195 and later targets when Altivec is enabled. Restrict the existing
196 Altivec version to big-endian systems so that lvsr is not used on
197 little endian, where it is deprecated. Remove LE-specific code
198 from the now-BE-only version.
200 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
201 Jeff Law <law@redhat.com>
203 * charset.c (convert_no_conversion): Reallocate memory with 25%
204 headroom.
206 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
208 Implement SD-6: SG10 Feature Test Recommendations
209 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
210 * directives.c: Support __has_include__ builtin.
211 * expr.c (parse_has_include): New function to parse __has_include__
212 builtin; (eval_token()): Use it.
213 * files.c (_cpp_has_header()): New funtion to look for header;
214 (open_file_failed()): Not an error to not find a header file for
215 __has_include__.
216 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
217 * pch.c (cpp_read_state): Lookup __has_include__.
218 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
219 __has_include__ statements.
221 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
223 PR preprocessor/58893
224 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
225 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
227 2014-09-24 Marek Polacek <polacek@redhat.com>
229 PR c/61405
230 PR c/53874
231 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
233 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
235 * charset.c (conversion): Rename to ...
236 (cpp_conversion): ... this one; update.
237 * files.c (file_hash_entry): Rename to ...
238 (cpp_file_hash_entry): ... this one ; update.
240 2014-09-17 Marek Polacek <polacek@redhat.com>
242 PR c/61854
243 * init.c (struct lang_flags): Remove cplusplus_comments.
244 (cpp_set_lang): Likewise.
245 (post_options): Likewise.
246 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
248 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
250 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
251 int instead of enum.
253 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
255 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
256 CPP_W flags.
257 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
258 * init.c (cpp_create_reader): Do not init to -1 here.
259 * expr.c (num_binary_op): Use cpp_pedwarning.
261 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
263 * directives.c (check_eol_1): New.
264 (check_eol_endif_labels): New.
265 (check_eol): Call check_eol_1.
266 (do_else,do_endif): Call check_eol_endif_labels.
268 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
270 * macro.c (warn_of_redefinition): Suppress warnings for builtins
271 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
272 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
273 builtins that lack the NODE_WARN flag.
274 * directives.c (do_undef): Likewise.
275 * init.c (cpp_init_special_builtins): Do not change flags
276 depending on Wbuiltin-macro-redefined.
278 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
280 PR cpp/23827 - standard C++ should not have hex float preprocessor
281 tokens
282 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
283 from 1 to 0.
284 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
285 use of hex floating literal.
287 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
289 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
290 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
291 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
292 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
293 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
294 Set __cplusplus to 201500L for C++17.
295 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
296 constants error message.
298 2014-08-20 Marek Polacek <polacek@redhat.com>
300 * include/cpplib.h (cpp_options): Use signed char.
301 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
303 2014-08-19 Marek Polacek <polacek@redhat.com>
305 * lex.c (_cpp_lex_direct): Fix a typo.
307 2014-08-19 Marek Polacek <polacek@redhat.com>
309 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
310 * lex.c (_cpp_lex_direct): Likewise.
311 * macro.c (replace_args): Likewise.
312 (parse_params): Likewise.
313 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
314 to char.
316 2014-08-10 Marek Polacek <polacek@redhat.com>
318 PR c/51849
319 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
320 * charset.c (_cpp_valid_ucn): Likewise.
321 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
322 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
323 (parse_params): Likewise.
325 2014-07-27 Marek Polacek <polacek@redhat.com>
327 PR c/61861
328 * macro.c (builtin_macro): Add location parameter. Set
329 location of builtin macro to the expansion point.
330 (enter_macro_context): Pass location to builtin_macro.
332 2014-07-16 Dodji Seketeli <dodji@redhat.com>
334 Support location tracking for built-in macro tokens
335 * include/line-map.h (line_maps::builtin_location): New data
336 member.
337 (line_map_init): Add a new parameter to initialize the new
338 line_maps::builtin_location data member.
339 * line-map.c (linemap_init): Initialize the
340 line_maps::builtin_location data member.
341 * macro.c (builtin_macro): Create a macro map and track the token
342 resulting from the expansion of a built-in macro.
344 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
345 Jonathan Wakely <jwakely@redhat.com>
347 PR preprocessor/61389
348 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
349 Warning messages mention C++11 in c++ mode and C99 in c mode.
350 * lex.c (lex_identifier_intern, lex_identifier): Ditto
352 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
354 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
355 by preprocessor
356 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
357 if skipping. (lex_string ()): Ditto.
359 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
361 PR c++/61038
362 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
363 Combine user-defined escape logic with the other string and char logic.
365 2014-05-26 Richard Biener <rguenther@suse.de>
367 * configure.ac: Remove long long and __int64 type checks,
368 add check for uint64_t and fail if that wasn't found.
369 * include/cpplib.h (cpp_num_part): Use uint64_t.
370 * config.in: Regenerate.
371 * configure: Likewise.
373 2014-05-21 Marek Polacek <polacek@redhat.com>
375 PR c/61212
376 * files.c (find_file_in_dir): Add parens around &&.
378 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
380 PR c++/61038
381 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
382 Check for user-defined literal strings and user-defined literal chars
383 to escape necessary characters.
385 2014-05-20 Richard Biener <rguenther@suse.de>
387 * configure.ac: Copy gcc logic of detecting a 64bit type.
388 Remove HOST_WIDE_INT define.
389 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
390 similar to how hwint.h does it.
391 * config.in: Regenerate.
392 * configure: Likewise.
394 2014-05-09 Joey Ye <joey.ye@arm.com>
396 * files.c (find_file_in_dir): Always try to shorten for DOS
397 non-system headers.
398 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
400 2014-05-07 Richard Biener <rguenther@suse.de>
402 * configure.ac: Always set need_64bit_hwint to yes.
403 * configure: Regenerated.
405 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
407 * lex.c: Remove Solaris 9 reference.
409 2014-02-24 Walter Lee <walt@tilera.com>
411 * configure.ac: Change "tilepro" triplet to "tilepro*".
412 * configure: Regenerate.
414 2014-02-19 Jakub Jelinek <jakub@redhat.com>
416 PR preprocessor/58844
417 * macro.c (enter_macro_context): Only push
418 macro_real_token_count (macro) tokens rather than
419 macro->count tokens, regardless of
420 CPP_OPTION (pfile, track-macro-expansion).
422 2014-02-07 Jakub Jelinek <jakub@redhat.com>
424 PR preprocessor/56824
425 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
426 linemap_get_expansion_filename, linemap_location_in_system_header_p,
427 linemap_location_from_macro_expansion_p,
428 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
429 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
430 formatting.
431 (linemap_compare_locations): Look through adhoc locations for both
432 l0 and l1.
434 2014-01-23 Dodji Seketeli <dodji@redhat.com>
436 PR PR preprocessor/58580
437 * include/line-map.h (linemap_get_file_highest_location): Declare
438 new function.
439 * line-map.c (linemap_get_file_highest_location): Define it.
441 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
443 Update copyright years
445 2013-12-09 Joseph Myers <joseph@codesourcery.com>
447 PR preprocessor/55715
448 * expr.c (num_binary_op): Implement subtraction directly rather
449 than with negation and falling through into addition case.
451 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
453 * lex.c (search_line_fast): Correct for little endian.
455 2013-11-15 Joseph Myers <joseph@codesourcery.com>
457 * ucnid.tab: Add C11 and C11NOSTART data.
458 * makeucnid.c (digit): Rename enum value to N99.
459 (C11, N11, all_languages): New enum values.
460 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
461 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
462 size.
463 (decomp): Use unsigned int as element type.
464 (all_decomp): New array.
465 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
466 (read_table): Use MAX_CODE_POINT. Store all decompositions in
467 all_decomp.
468 (read_derived): Use MAX_CODE_POINT.
469 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
470 flags. Print whole array variable declaration rather than just
471 array contents.
472 (char_id_valid, write_context_switch): New functions.
473 (main): Call write_context_switch.
474 * ucnid.h: Regenerate.
475 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
476 * init.c (struct lang_flags): Add c11_identifiers.
477 (cpp_set_lang): Set c11_identifiers option from selected language.
478 * internal.h (struct normalize_state): Document "previous" as
479 previous starter character.
480 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
481 * charset.c (DIG): Rename enum value to N99.
482 (C11, N11): New enum values.
483 (struct ucnrange): Give name to struct. Use short for flags and
484 unsigned int for end of range. Include ucnid.h for whole variable
485 declaration.
486 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
487 Allow for C11 in determining valid characters and valid start
488 characters. Use check_nfc for non-Hangul context-dependent
489 checks. Only store starter characters in nst->previous.
490 (_cpp_valid_ucn): Pass new argument to
491 NORMALIZE_STATE_UPDATE_IDNUM.
492 * lex.c (lex_identifier): Pass new argument to
493 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
494 after initial non-UCN part of identifier.
495 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
497 2013-11-15 Joseph Myers <joseph@codesourcery.com>
499 * ucnid.tab: Mark C99 digits as [C99DIG].
500 * makeucnid.c (read_ucnid): Handle [C99DIG].
501 (read_table): Don't check for digit characters.
502 * ucnid.h: Regenerate.
504 2013-11-06 Tobias Burnus <burnus@net-b.de>
506 * macro.c (_cpp_builtin_macro_text): Correct
507 wording of two warnings.
509 2013-11-05 Tobias Burnus <burnus@net-b.de>
511 * include/cpplib.h (CPP_W_DATE_TIME): Added.
512 (cpp_options): Add warn_date_time.
513 * init.c (cpp_create_reader): Init it.
514 * macro.c (_cpp_builtin_macro_text): Warn when
515 __DATE__/__TIME__/__TIMESTAMP__ is used.
517 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
519 Implement C++14 digit separators.
520 * include/cpplib.h (cpp_options): Add digit_separators flag.
521 * internal.h (DIGIT_SEP(c)): New macro.
522 * expr.c (cpp_classify_number): Check improper placement of digit sep;
523 (cpp_interpret_integer): Skip over digit separators.
524 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
525 digit separator flags per language; (cpp_set_lang): Set
526 digit_separators
527 * lex.c (lex_number): Add digits separator to allowable characters for
528 C++14.
530 2013-10-15 David Malcolm <dmalcolm@redhat.com>
532 * Makefile.in (PICFLAG): New.
533 (ALL_CFLAGS): Add PICFLAG.
534 (ALL_CXXFLAGS): Likewise.
535 * configure.ac: Add --enable-host-shared, setting up new
536 PICFLAG variable.
537 * configure: Regenerate.
539 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
541 * configure.ac: Set need_64bit_hwint for all arm targets.
542 * configure: Regenerated.
544 2013-07-20 Jakub Jelinek <jakub@redhat.com>
546 PR preprocessor/57620
547 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
548 between R" and final " rather than only in between R"del( and )del".
550 2013-07-10 Jakub Jelinek <jakub@redhat.com>
552 PR preprocessor/57824
553 * lex.c (lex_raw_string): Allow reading new-lines if
554 in_deferred_pragma or if parsing_args and there is still
555 data in the current buffer.
557 * include/cpplib.h (cpp_token_val_index): Change parameter type to
558 const cpp_token *.
559 * lex.c (cpp_token_val_index): Likewise.
561 PR preprocessor/57757
562 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
563 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
564 starts if a-zA-Z_.
566 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
568 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
569 as concatenated literal and macro to just the patterns found in
570 inttypes.h; (is_macro()): New.
572 2013-06-24 Dehao Chen <dehao@google.com>
574 * files.c (_cpp_stack_include): Fix the highest_location when header
575 file is guarded by #ifndef and is included twice.
577 2013-04-28 Jakub Jelinek <jakub@redhat.com>
579 N3472 binary constants
580 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
581 field comment. Add binary_constants field.
582 * init.c (struct lang_flags): Add binary_constants field.
583 (lang_defaults): Add bin_cst column to the table.
584 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
585 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
586 in diagnostics. Accept binary constants if
587 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
588 pedwarn message.
590 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
592 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
593 * init.c (lang_defaults): Add defaults for the latter.
594 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
595 * lex.c (_cpp_lex_direct): Update.
597 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
599 PR target/56771
600 * configure.ac: Require 64-bit int for arm*-*-rtems*.
601 * configure: Regenerate.
603 2013-03-06 Jakub Jelinek <jakub@redhat.com>
605 PR middle-end/56461
606 * internal.h (struct cpp_buffer): Add to_free field.
607 (_cpp_pop_file_buffer): Add third argument.
608 * files.c (_cpp_stack_file): Set buffer->to_free.
609 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
610 if non-NULL, and if equal to file->buffer_start, also clear
611 file->buffer{,_start,_valid}.
612 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
613 to _cpp_pop_file_buffer.
615 2013-03-01 Jakub Jelinek <jakub@redhat.com>
617 PR middle-end/56461
618 * files.c (_cpp_save_file_entries): Free result at the end.
619 * pch.c (cpp_string_free): New function.
620 (cpp_save_state): Use it in htab_create call.
621 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
623 2013-02-28 Jakub Jelinek <jakub@redhat.com>
625 * files.c (_cpp_find_file): If returning early, before storing
626 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
627 on it. Access *hash_slot using void * type rather than
628 struct file_hash_entry * to avoid aliasing issues.
630 * configure.ac: Don't define ENABLE_CHECKING whenever
631 --enable-checking is seen, instead use similar --enable-checking=yes
632 vs. --enable-checking=release default as gcc/ subdir has and
633 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
634 Define ENABLE_VALGRIND_CHECKING if requested.
635 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
636 struct first in the allocated buffer and result->base after it.
637 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
638 instead of buff->base.
639 * config.in: Regenerated.
640 * configure: Regenerated.
642 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
644 PR c++/55582
645 * lex.c (lex_raw_string): Allow string literal with suffix
646 beginning with 's' to be parsed as a C++11 user-defined literal.
648 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
650 Update copyright years.
652 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
654 PR c++/54526 (again)
655 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
657 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
659 PR bootstrap/50177
660 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
661 (new_linemap): Likewise.
662 (linemap_enter_macro): Likewise.
664 2012-12-03 Jakub Jelinek <jakub@redhat.com>
666 PR bootstrap/55380
667 PR other/54691
668 * files.c (read_file_guts): Allocate extra 16 bytes instead of
669 1 byte at the end of buf. Pass size + 16 instead of size
670 to _cpp_convert_input.
671 * charset.c (_cpp_convert_input): Reallocate if there aren't
672 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
673 at to.text + to.len.
675 2012-11-21 Steve Ellcey <sellcey@mips.com>
677 PR pch/55399
678 * files.c (pch_open_file): Fix check for implicit_preinclude.
680 2012-11-16 Simon Baldwin <simonb@google.com>
682 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
683 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
684 canonical_system_headers is set.
685 * init.c (cpp_create_reader): Initialize canonical_system_headers.
686 * configure.ac: Add new --enable-canonical-system-headers.
687 * configure: Regenerate.
688 * config.in: Regenerate.
690 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
692 PR c++/54413
693 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
694 (cpp_interpret_int_suffix): Add cpp_reader* arg.
695 * init.c (cpp_create_reader): Iitialize new flags.
696 * expr.c (interpret_float_suffix): Use new flags.
697 (cpp_interpret_float_suffix): Add cpp_reader* arg.
698 (interpret_int_suffix): Use new flags.
699 (cpp_interpret_int_suffix): Add cpp_reader* arg.
700 (cpp_classify_number): Adjust calls to interpret_x_suffix.
702 2012-10-23 Ian Bolton <ian.bolton@arm.com>
703 Jim MacArthur <jim.macarthur@arm.com>
704 Marcus Shawcroft <marcus.shawcroft@arm.com>
705 Nigel Stephens <nigel.stephens@arm.com>
706 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
707 Richard Earnshaw <rearnsha@arm.com>
708 Sofiane Naci <sofiane.naci@arm.com>
709 Stephen Thomas <stephen.thomas@arm.com>
710 Tejas Belagod <tejas.belagod@arm.com>
711 Yufeng Zhang <yufeng.zhang@arm.com>
713 * configure.ac: Enable AArch64.
714 * configure: Regenerate.
716 2012-10-23 Joseph Myers <joseph@codesourcery.com>
718 * files.c (struct _cpp_file): Add implicit_preinclude.
719 (pch_open_file): Allow a previously opened implicitly included
720 file.
721 (_cpp_find_file): Add implicit_preinclude argument. Free file and
722 do not call open_file_failed if implicit_preinclude. Store
723 implicit_preinclude value.
724 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
725 Update calls to _cpp_find_file.
726 (_cpp_stack_include): Handle IT_DEFAULT.
727 (cpp_push_default_include): New.
728 * include/cpplib.h (cpp_push_default_include): Declare.
729 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
730 * internal.h (enum include_type): Add IT_DEFAULT.
731 (_cpp_find_file): Update prototype.
733 2012-10-15 Tobias Burnus <burnus@net-b.de>
735 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
736 before returning.
737 * lex.c (warn_about_normalization): Ditto.
738 * mkdeps.c (deps_save): Ditto.
739 * pch.c (cpp_valid_state): Ditto.
741 2012-10-04 Florian Weimer <fweimer@redhat.com>
743 * directives.c (do_pragma_warning_or_error): New.
744 (do_pragma_warning): New.
745 (do_pragma_error): New.
746 (_cpp_init_internal_pragmas): Register new pragmas.
748 2012-09-25 Dehao Chen <dehao@google.com>
750 PR middle-end/54704
751 * line-map.c (location_adhoc_data_hash): Fix the hash function.
753 2012-09-25 Dehao Chen <dehao@google.com>
755 PR middle-end/54645
756 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
757 into GC.
758 (location_adhoc_data_map): Likewise.
759 (line_maps): Likewise.
760 (rebuild_location_adhoc_htab): New Function.
761 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
762 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
763 (location_adhoc_data_fini): Likewise.
764 (linemap_init): Likewise.
765 (location_adhoc_data_init): Remove Function.
767 2012-09-19 Dehao Chen <dehao@google.com>
769 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
770 (location_adhoc_data_fini): New.
771 (get_combined_adhoc_loc): New.
772 (get_data_from_adhoc_loc): New.
773 (get_location_from_adhoc_loc): New.
774 (location_adhoc_data_map): New.
775 (COMBINE_LOCATION_DATA): New.
776 (IS_ADHOC_LOC): New.
777 (expanded_location): New field.
778 (line_maps): New field.
779 * line-map.c (location_adhoc_data): New.
780 (location_adhoc_data_hash): New.
781 (location_adhoc_data_eq): New.
782 (location_adhoc_data_update): New.
783 (get_combined_adhoc_loc): New.
784 (get_data_from_adhoc_loc): New.
785 (get_location_from_adhoc_loc): New.
786 (location_adhoc_data_init): New.
787 (location_adhoc_data_fini): New.
788 (linemap_init): Initialize location_adhoc_data.
789 (linemap_lookup): Change to use new location.
790 (linemap_ordinary_map_lookup): Likewise.
791 (linemap_macro_map_lookup): Likewise.
792 (linemap_macro_map_loc_to_def_point): Likewise.
793 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
794 (linemap_get_expansion_line): Likewise.
795 (linemap_get_expansion_filename): Likewise.
796 (linemap_location_in_system_header_p): Likewise.
797 (linemap_location_from_macro_expansion_p): Likewise.
798 (linemap_macro_loc_to_spelling_point): Likewise.
799 (linemap_macro_loc_to_def_point): Likewise.
800 (linemap_macro_loc_to_exp_point): Likewise.
801 (linemap_resolve_location): Likewise.
802 (linemap_unwind_toward_expansion): Likewise.
803 (linemap_unwind_to_first_non_reserved_loc): Likewise.
804 (linemap_expand_location): Likewise.
805 (linemap_dump_location): Likewise.
806 (linemap_line_start): Likewise.
808 2012-05-25 Dodji Seketeli <dodji@redhat.com>
810 PR preprocessor/53469
811 * directives.c (do_pragma): Use the virtual location for the
812 pragma token, instead of its spelling location.
814 2012-08-14 Diego Novillo <dnovillo@google.com>
816 Merge from cxx-conversion branch. Configury.
818 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
819 * configure.ac: Likewise.
820 * configure: Regenerate.
822 2012-08-14 Lawrence Crowl <crowl@google.com>
824 Merge from cxx-conversion branch. New C++ hash table.
826 * include/symtab.h (typedef struct ht hash_table): Change the typedef
827 name to cpp_hash_table. Update all users of the typedef.
829 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
831 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
832 for the macro_locations field.
834 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
836 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
837 __builtin_ia32_pcmpestri128 instead of asm.
839 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
841 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
842 every macro. This improves performance by reducing the number of
843 reallocations when track-macro-expansion is on.
845 2012-06-04 Dodji Seketeli <dodji@redhat.com>
847 PR preprocessor/53463
848 * line-map.c (linemap_location_in_system_header_p): For built-in
849 macro tokens, check the first expansion point location that is not
850 for a token coming from a built-in macro.
852 2012-05-29 Joseph Myers <joseph@codesourcery.com>
854 * directives.c: Fix typos.
855 * include/line-map.h: Fix typos.
856 * line-map.c: Fix typos.
857 * macro.c: Fix typos.
859 2012-05-25 Dodji Seketeli <dodji@redhat.com>
861 PR bootstrap/53459
862 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
863 a static assertion.
865 2012-05-29 Dodji Seketeli <dodji@redhat.com>
867 PR preprocessor/53229
868 * internal.h (cpp_reader::set_invocation_location): Remove.
869 (cpp_reader::about_to_expand_macro_p): New member flag.
870 * directives.c (do_pragma): Remove Kludge as
871 pfile->set_invocation_location is no more.
872 * macro.c (cpp_get_token_1): Do away with the use of
873 cpp_reader::set_invocation_location. Just collect the macro
874 expansion point when we are about to expand the top-most macro.
875 Do not override cpp_reader::about_to_expand_macro_p.
876 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
877 properly handle locations of expansion points.
878 (cpp_get_token_with_location): Adjust, as
879 cpp_reader::set_invocation_location is no more.
880 (paste_tokens): Take a virtual location parameter for
881 the LHS of the pasting operator. Use it in diagnostics. Update
882 comments.
883 (paste_all_tokens): Tighten the assert. Propagate the location of
884 the expansion point when no virtual locations are available.
885 Pass the virtual location to paste_tokens.
886 (in_macro_expansion_p): New static function.
887 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
888 flag until we really start expanding the macro.
890 2012-05-16 Dodji Seketeli <dodji@redhat.com>
892 PR preprocessor/7263
893 * include/cpplib.h (cpp_classify_number): Take a location
894 parameter.
895 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
896 macros that take a location parameter.
897 (cpp_classify_number): Take a (virtual) location parameter. Use
898 it for diagnostics. Adjust comments.
899 (eval_token): Take a location parameter. Pass it to
900 cpp_classify_number and to diagnostic routines.
901 (_cpp_parse_expr): Use virtual locations of tokens when parsing
902 expressions. Pass a virtual location to eval_token and to
903 diagnostic routines.
905 2012-05-10 Tristan Gingold <gingold@adacore.com>
907 * expr.c (interpret_float_suffix): Add a guard.
909 2012-05-02 Dodji Seketeli <dodji@redhat.com>
911 Properly initialize cpp_context in destringize_and_run
912 * directives.c (destringize_and_run): Properly initialize the new
913 context.
914 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
915 the initial base context, which has the same life time as the
916 current instance of cpp_file.
918 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
919 Dodji Seketeli <dodji@seketeli.org>
921 PR c++/52974
922 * libcpp/files.c (maybe_shorter_path): New.
923 (find_file_in_dir): Use it.
925 2012-04-30 Dodji Seketeli <dodji@redhat.com>
927 Switch -ftrack-macro-expansion=2 on by default.
928 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
929 by default. Add comments.
931 Strip "<built-in>" loc from displayed expansion context
932 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
933 in comment.
934 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
935 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
936 new function.
938 Fix expansion point loc for macro-like tokens
939 * macro.c (macro_of_context): New static function.
940 (_cpp_push_token_context, push_extended_tokens_context): If the
941 macro argument is NULL, it means we are continuing the expansion
942 of the current macro, if any. Update comments.
943 (_cpp_pop_context): Re-enable expansion of the macro only when we
944 are really out of the context of the current expansion.
946 Fix token pasting with -ftrack-macro-expansion
947 * macro.c (paste_all_tokens): Put the token resulting from pasting
948 into an extended token context with -ftrack-macro-location is in
949 effect.
951 Fix cpp_sys_macro_p with -ftrack-macro-expansion
952 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
954 2012-04-29 Dodji Seketeli <dodji@redhat.com>
956 * lex.c (lex_raw_string): Change C++ style comments into C style
957 comments.
958 (lex_string): Likewise.
960 2012-04-27 Ollie Wild <aaw@google.com>
962 * include/cpplib.h (struct cpp_options): Add new field,
963 warn_literal_suffix.
964 (CPP_W_LITERAL_SUFFIX): New enum.
965 * init.c (cpp_create_reader): Default initialization of
966 warn_literal_suffix.
967 * lex.c (lex_raw_string): Treat user-defined literals which don't
968 begin with '_' as separate tokens and produce a warning.
969 (lex_string): Ditto.
971 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
973 * line-map.c (linemap_resolve_location): Synchronize comments with
974 those in line-map.h.
975 * include/line-map.h (linemap_resolve_location): Fix spelling in
976 comment.
978 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
980 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
982 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
984 * lex.c: Remove Solaris 8 reference.
986 2012-02-14 Walter Lee <walt@tilera.com>
988 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
989 * configure: Regenerate.
991 2012-01-09 Richard Guenther <rguenther@suse.de>
993 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
995 2012-01-09 Gary Funck <gary@intrepid.com>
997 PR preprocessor/33919
998 * files.c (_cpp_get_file_name): New. Implement file name
999 access function.
1000 * internal.h (_cpp_get_file_name): New prototype.
1001 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
1002 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
1004 2012-01-03 Olivier Hainque <hainque@adacore.com>
1006 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
1008 2011-12-20 Joseph Myers <joseph@codesourcery.com>
1010 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
1011 (CLK_STDC1X): Change to CLK_STDC11.
1012 * init.c (lang_defaults): Update comments.
1013 (cpp_init_builtins): Update language tests. Use 201112L for C11
1014 __STDC_VERSION__.
1016 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
1018 * configure: Regenerate.
1020 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1022 * configure: Regenerate.
1024 2011-12-07 Jakub Jelinek <jakub@redhat.com>
1026 PR bootstrap/50237
1027 * internal.h (_cpp_init_lexer): New prototype.
1028 * init.c (init_library): Call it.
1029 * lex.c (init_vectorized_lexer): Remove constructor attribute,
1030 add inline keyword.
1031 (HAVE_init_vectorized_lexer): Define.
1032 (_cpp_init_lexer): New function.
1034 2011-12-03 Dodji Seketeli <dodji@redhat.com>
1036 * macro.c (tokens_buff_remove_last_token)
1037 (tokens_buff_put_token_to): Add an 'inline' function specifier to
1038 the prototype.
1040 2011-11-22 Diego Novillo <dnovillo@google.com>
1042 * include/line-map.h (linemap_dump): Declare.
1043 (line_table_dump): Declare.
1044 * line-map.c (linemap_dump): New.
1045 (line_table_dump): New.
1047 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
1049 PR c++/50958
1050 * expr.c (cpp_userdef_char_remove_type): Fix typo.
1052 2011-11-03 Michael Matz <matz@suse.de>
1054 PR bootstrap/50857
1055 * configure.ac: Check for -fno-exceptions -fno-rtti.
1056 * configure: Regenerate.
1057 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1058 (ALL_CXXFLAGS): Use it.
1060 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1062 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
1064 2011-11-02 Jason Merrill <jason@redhat.com>
1066 PR c++/50810
1067 * configure.ac: Add -Wno-narrowing to warning options.
1069 2011-10-31 Jason Merrill <jason@redhat.com>
1071 PR libstdc++/1773
1072 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
1074 PR c++/50920
1075 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
1076 CLK_GNUCXX0X to CLK_GNUCXX11.
1078 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
1080 Implement C++11 user-defined literals.
1081 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
1082 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
1083 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
1084 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
1085 (cpp_classify_number): Classify unrecognized tokens as user-defined
1086 literals.
1087 * include/cpplib.h: Add new tokens for user-defined literals.
1088 * init.c: Add new preprocessor flag (cxx11).
1089 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
1090 including concatenation and promotion with suffixes.
1092 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1094 * line-map.c (linemap_macro_map_lookup): Fix logic.
1096 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1098 * include/line-map.h (linemap_expand_location): Take a line table
1099 parameter. Update comment.
1100 (linemap_resolve_location): Update comment.
1101 (linemap_expand_location_full): Remove.
1102 * line-map.c (linemap_resolve_location): Handle reserved
1103 locations; return a NULL map in those cases.
1104 (linemap_expand_location): If location is reserved, return a
1105 zeroed expanded location. Update comment. Take a line table to
1106 assert that the function takes non-virtual locations only.
1107 (linemap_expand_location_full): remove.
1108 (linemap_dump_location): Handle the fact that
1109 linemap_resolve_location can return NULL line maps when the
1110 location resolves to a reserved location.
1112 * line-map.c (linemap_macro_map_lookup): Fix logic.
1114 2011-10-22 Dodji Seketeli <dodji@redhat.com>
1116 PR bootstrap/50778
1117 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
1118 context to act upon.
1119 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
1120 comment.
1121 (cpp_token_from_context_at): Likewise.
1122 (cpp_peek_token): Use the context to peek tokens from.
1124 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1126 PR bootstrap/50801
1127 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
1128 number of tokens.
1130 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1132 PR bootstrap/50760
1133 * include/line-map.h (struct linemap_stats): Change the type of
1134 the members from size_t to long.
1135 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
1136 iter->location_ptr.
1138 2011-10-17 Dodji Seketeli <dodji@redhat.com>
1140 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
1141 variable without using it if ENABLE_CHECKING is not defined. Mark
1142 the LOCATION parameter as being unused.
1144 2011-10-15 Tom Tromey <tromey@redhat.com>
1145 Dodji Seketeli <dodji@redhat.com>
1147 * include/line-map.h (struct line_maps::alloced_size_for_request):
1148 New member.
1149 * line-map.c (new_linemap): Use set->alloced_size_for_request to
1150 get the actual allocated size of line maps.
1152 2011-10-15 Tom Tromey <tromey@redhat.com>
1153 Dodji Seketeli <dodji@redhat.com>
1155 * line-map.h (struct linemap_stats): Declare new struct.
1156 (linemap_get_statistics): Declare ...
1157 * line-map.c (linemap_get_statistics): ... new function.
1158 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1159 Declare new counters.
1160 (enter_macro_context, replace_args): Update
1161 num_macro_tokens_counter.
1162 (cpp_get_token_1): Update num_expanded_macros_counter.
1164 2011-10-15 Tom Tromey <tromey@redhat.com>
1165 Dodji Seketeli <dodji@redhat.com>
1167 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
1168 * include/line-map.h (linemap_dump_location): Declare ...
1169 * line-map.c (linemap_dump_location): ... new function.
1171 2011-10-15 Tom Tromey <tromey@redhat.com>
1172 Dodji Seketeli <dodji@redhat.com>
1174 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1175 New option.
1176 * internal.h (struct macro_context): New struct.
1177 (enum context_tokens_kind): New enum.
1178 (struct cpp_context)<tokens_kind>: New member of type enum
1179 context_tokens_kind.
1180 (struct cpp_context)<macro>: Remove this. Replace it with an enum
1181 of macro and macro_context.
1182 (struct cpp_context)<direct_p>: Remove.
1183 (_cpp_remaining_tokens_num_in_context): Declare new function.
1184 * directives.c (destringize_and_run): Adjust.
1185 * lex.c (_cpp_remaining_tokens_num_in_context)
1186 (_cpp_token_from_context_at): Define new functions
1187 (cpp_peek_token): Use them.
1188 * init.c (cpp_create_reader): Initialize the base context to zero.
1189 (_cpp_token_from_context_at): Define new static function.
1190 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1191 _cpp_token_from_context_at.
1192 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1193 members.
1194 (enum macro_arg_token_kind): New enum.
1195 (struct macro_arg_token_iter): New struct.
1196 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1197 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
1198 (delete_macro_args, set_arg_token, get_arg_token_location)
1199 (arg_token_ptr_at, macro_arg_token_iter_init)
1200 (macro_arg_token_iter_get_token)
1201 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1202 (expanded_token_index, tokens_buff_new, tokens_buff_count)
1203 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1204 (tokens_buff_add_token, tokens_buff_remove_last_token)
1205 (reached_end_of_context, consume_next_token_from_context): New
1206 static functions.
1207 (cpp_get_token_1): New static function. Split and extended from
1208 cpp_get_token. Use reached_end_of_context and
1209 consume_next_token_from_context. Unify its return point. Move
1210 the location tweaking from cpp_get_token_with_location in here.
1211 (cpp_get_token): Use cpp_get_token_1
1212 (stringify_arg): Use the new arg_token_at.
1213 (paste_all_tokens): Support tokens coming from extended tokens
1214 contexts.
1215 (collect_args): Return the number of collected arguments, by
1216 parameter. Store virtual locations of tokens that constitute the
1217 collected args.
1218 (funlike_invocation_p): Return the number of collected arguments,
1219 by parameter.
1220 (enter_macro_context): Add a parameter for macro expansion point.
1221 Pass it to replace_args and to the "used" cpp callback. Get the
1222 number of function-like macro arguments from funlike_invocation_p,
1223 pass it to the new delete_macro_args to free the memory used by
1224 macro args. When -ftrack-macro-expansion is in effect, for macros
1225 that have no arguments, create a macro map for the macro expansion
1226 and use it to allocate proper virtual locations for tokens
1227 resulting from the expansion. Push an extended tokens context
1228 containing the tokens resulting from macro expansion and their
1229 virtual locations.
1230 (replace_args): Rename the different variables named 'count' into
1231 variables with more meaningful names. Create a macro map;
1232 allocate virtual locations of tokens resulting from this
1233 expansion. Use macro_arg_token_iter to iterate over tokens of a
1234 given macro. Handle the case of the argument of
1235 -ftrack-macro-expansion being < 2. Don't free macro arguments
1236 memory resulting from expand_arg here, as these are freed by the
1237 caller of replace_arg using delete_macro_args now. Push extended
1238 token context.
1239 (next_context, push_ptoken_context, _cpp_push_token_context)
1240 (_cpp_push_text_context): Properly initialize the context.
1241 (expand_arg): Use the new alloc_expanded_arg_mem,
1242 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1243 (_cpp_pop_context): Really free the memory held by the context.
1244 Handle freeing memory used by extended tokens contexts.
1245 (cpp_get_token_with_location): Use cpp_get_token_1.
1246 (cpp_sys_macro_p): Adjust.
1247 (_cpp_backup_tokens): Support the new kinds of token contexts.
1248 * traditional.c (recursive_macro): Adjust.
1250 2011-10-15 Tom Tromey <tromey@redhat>
1251 Dodji Seketeli <dodji@redhat.com>
1253 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1254 member.
1255 (MAX_SOURCE_LOCATION): New constant.
1256 (struct line_map_ordinary, struct line_map_macro): New structs.
1257 (struct line_map): Turn this into a union of the two above. Add
1258 comments.
1259 (struct maps_info): New struct.
1260 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1261 These now carry the map information that was previously scattered
1262 in struct line_maps.
1263 (struct map_info::allocated): Fix comment.
1264 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1265 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1266 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1267 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1268 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1269 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1270 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1271 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1272 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1273 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1274 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1275 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1276 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1277 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1278 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1279 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1280 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1281 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1282 information.
1283 (linemap_check_ordinary, linemap_assert)
1284 (linemap_location_before_p): New macros.
1285 (linemap_position_for_line_and_column)
1286 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1287 (linemap_macro_expansion_map_p)
1288 (linemap_macro_map_loc_to_def_point)
1289 (linemap_macro_map_loc_unwind_once)
1290 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1291 (linemap_get_source_line linemap_get_source_column)
1292 (linemap_map_get_macro_name, linemap_get_file_path)
1293 (linemap_location_in_system_header_p)
1294 (linemap_location_from_macro_expansion_p): Declare new functions.
1295 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1296 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1297 accessors act on ordinary maps only.
1298 (INCLUDED_FROM): Return NULL for main files; use the new
1299 accessors.
1300 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1301 (struct expanded_location): Move here from gcc/input.h
1302 (linemap_resolve_location, linemap_expand_location)
1303 (linemap_expand_location_full): Declare new functions.
1304 * line-map.c: Include cpplib.h, internal.h
1305 (linemap_enter_macro, linemap_add_macro_token)
1306 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1307 functions that are private to libcpp.
1308 (linemap_assert): New macro.
1309 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1310 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1311 (linemap_macro_map_loc_unwind_toward_spelling)
1312 (linemap_macro_map_loc_to_exp_point)
1313 (first_map_in_common_1, first_map_in_common): New static
1314 functions.
1315 (new_linemap): Define new static functions. Extracted and
1316 enhanced from ...
1317 (linemap_add): ... here. Use linemap_assert in lieu of abort
1318 previously.
1319 (linemap_tracks_macro_expansion_locs_p)
1320 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1321 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1322 (linemap_macro_map_loc_to_def_point)
1323 (linemap_macro_map_loc_unwind_once)
1324 (linemap_step_out_once, linemap_map_get_index)
1325 (linemap_get_source_line,linemap_get_source_column)
1326 (linemap_get_file_path, linemap_map_get_macro_name)
1327 (linemap_location_in_system_header_p)
1328 (linemap_location_originated_from_system_header_p)
1329 (linemap_location_from_macro_expansion_p)
1330 (linemap_tracks_macro_expansion_locs_p)
1331 (linemap_resolve_location, linemap_expand_location)
1332 (linemap_expand_location_full)
1333 (linemap_tracks_macro_expansion_locs_p)
1334 (linemap_position_for_line_and_column, linemap_compare_locations):
1335 Define new public functions.
1336 (linemap_init): Initialize ordinary and macro maps information in
1337 the map set.
1338 (linemap_check_files_exited): Use the new accessors.
1339 (linemap_free): Remove this dead code.
1340 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1341 use the new ordinary map accessors and data structures. Don't
1342 overflow past the lowest possible macro token's location.
1343 (linemap_position_for_column): Assert the ordinary maps of the map
1344 set are really ordinary. Use ordinary map accessors.
1345 (linemap_lookup): Keep the same logic but generalize to allow
1346 lookup of both ordinary and macro maps. Do not crash when called
1347 with an empty line table.
1348 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1349 new API of line-map.h.
1350 * directives.c (start_directive, do_line, do_linemarker)
1351 (do_linemarker): Likewise.
1352 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1353 (make_cpp_dir, cpp_make_system_header): Likewise.
1354 * init.c (cpp_read_main_file): Likewise.
1355 * internal.h (CPP_INCREMENT_LINE): Likewise.
1356 (linemap_enter_macro, linemap_add_macro_token)
1357 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1358 functions private to libcpp.
1359 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1360 (skip_line_comment, skip_whitespace, lex_raw_string)
1361 (_cpp_lex_direct): Likewise.
1362 * macro.c (_cpp_builtin_macro_text): Likewise.
1363 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1364 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1365 Likewise.
1366 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1368 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1370 * line-map.c (linemap_add): Assert that reason must not be
1371 LC_RENAME when called for the first time on a "main input file".
1373 2011-08-22 Gabriel Charette <gchare@google.com>
1375 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1376 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1377 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1378 (cpp_force_token_locations): New.
1379 (cpp_stop_forcing_token_locations): New.
1381 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1383 PR libstdc++/1773
1384 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1386 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1388 * include/cpplib.h (struct cpp_options): Fix typo.
1390 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1392 * include/cpplib.h (struct cpp_options): Add rliterals.
1393 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1394 (cpp_set_lang): Set rliterals option.
1395 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1396 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1398 2011-08-15 Gabriel Charette <gchare@google.com>
1400 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1401 Update all users to use linemap_position_for_column instead.
1403 2011-07-28 Gabriel Charette <gchare@google.com>
1405 * include/line-map.h (struct line_maps):
1406 Remove unused field last_listed. Update all users.
1408 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1410 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1411 * configure: Regenerated.
1413 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1415 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1417 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1418 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1420 PR bootstrap/49794
1421 * configure.ac: Test AM_ICONV with CXX.
1422 * configure: Regenerate.
1423 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1425 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1427 * directives.c (struct if_stack): Use source_location as type
1428 here.
1429 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1430 indent, def_pragma, used_define, used_undef>: Properly use
1431 source_location as parameter type, rather than unsigned int.
1433 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1435 PR target/39150
1436 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1437 like i[34567]86-*-solaris2.1[0-9]*.
1438 * configure: Regenerate.
1440 2011-06-16 Jason Merrill <jason@redhat.com>
1442 PR c++/45399
1443 * lex.c (lex_raw_string): Don't check for embedded NUL.
1445 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1447 PR preprocessor/48532
1448 * directives.c (do_pragma): Don't forget the invocation location
1449 when parsing the pragma name of a namespaced pragma directive.
1451 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1453 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1455 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1457 PR target/49104
1458 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1459 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1461 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1463 * system.h (ENUM_BITFIELD): Remove.
1465 2011-04-24 Jakub Jelinek <jakub@redhat.com>
1467 PR preprocessor/48740
1468 * lex.c (lex_raw_string): When raw string ends with
1469 ??) followed by raw prefix and ", ensure it is preprocessed
1470 with ??) rather than ??].
1472 2011-04-20 Jim Meyering <meyering@redhat.com>
1474 * files.c (destroy_cpp_file): Remove useless if-before-free.
1475 * init.c (cpp_destroy): Likewise.
1476 * macro.c (replace_args): Likewise.
1477 * pch.c (cpp_valid_state): Likewise.
1479 2011-03-25 Kai Tietz <ktietz@redhat.com>
1481 * files.c (file_hash_eq): Use filename_cmp
1482 instead of strcmp.
1483 (nonexistent_file_hash_eq): Likewise.
1484 (remap_filename): Likewise.
1485 Handle absolute DOS-path,
1486 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1487 instead of slash.
1488 (read_name_map): Likewise.
1489 * linemap.c (linemap_add): Use filename_cmp
1490 instead of strcmp.
1491 * mkdeps.c (apply_vpath): Use filename_ncmp
1492 instead of strncmp.
1493 (deps_restore): Use filename_cmp instead of
1494 strcmp.
1495 * init.c (read_original_directory): Use
1496 IS_DIR_SEPARATOR instead of checking for slash.
1498 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1500 PR preprocessor/48192
1501 * directives.c (do_ifdef): Do not consider conditional macros as
1502 being defined.
1503 (do_ifndef): Ditto.
1504 * expr.c (parse_defined): Ditto.
1506 2011-03-18 Richard Henderson <rth@redhat.com>
1508 PR bootstrap/45381
1509 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1511 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1512 Jakub Jelinek <jakub@redhat.com>
1514 PR preprocessor/39213
1515 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1516 pragmas as well in traditional mode.
1518 2010-11-17 Ian Lance Taylor <iant@google.com>
1520 PR bootstrap/45538
1521 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1522 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1524 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
1526 PR preprocessor/17349
1527 * lex.c (save_comment): Handle in argument passing c++
1528 comments special.
1530 2010-11-02 Ian Lance Taylor <iant@google.com>
1532 * configure.ac: Use AC_SYS_LARGEFILE.
1533 * configure: Rebuild.
1534 * config.in: Rebuild.
1536 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1538 * line-map.h (source_location): Remove obsolete comment
1539 mentioning location_s.
1541 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1543 PR preprocessor/45362
1544 * directives.c (cpp_pop_definition): Make static.
1545 (do_pragma_push_macro): Reworked to store text
1546 definition.
1547 (do_pragma_pop_macro): Add free text definition.
1548 (cpp_push_definition): Removed.
1549 * include/cpplib.h (cpp_push_definition): Removed.
1550 (cpp_pop_definition): Likewise.
1551 * internal.h (def_pragma_macro): Remove member 'value'
1552 and add new members 'definition', 'line',
1553 'syshdr', 'sued' and 'is_undef'.
1554 * pch.c (_cpp_restore_pushed_macros): Rework to work
1555 on text definition and store additional macro flags.
1556 (_cpp_save_pushed_macros): Likewise.
1558 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1560 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1561 warn_traditional, warn_long_long and pedantic.
1562 * directives.c (directive_diagnostics, _cpp_handle_directive):
1563 Update names of cpp_options members.
1564 * expr.c (cpp_classify_number, eval_token): Update names of
1565 cpp_options members.
1566 * init.c (cpp_create_reader, post_options): Update names of
1567 cpp_options members.
1568 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1569 cpp_options members.
1570 * macro.c (parse_params): Update names of cpp_options members.
1572 2010-09-15 Ian Lance Taylor <iant@google.com>
1574 * init.c: Fix type name in comment.
1576 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1578 PR preprocessor/45457
1579 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1580 needed.
1581 * directives.c (do_ifdef, do_ifndef): Likewise.
1583 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1585 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1587 2010-08-24 Richard Henderson <rth@redhat.com>
1589 PR bootstrap/45376
1590 * configure.ac (HAVE_SSE4): New check.
1591 * configure, config.in: Rebuild.
1592 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1594 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1596 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1597 etc. on Solaris 2/x86.
1599 2010-08-21 Richard Henderson <rth@redhat.com>
1600 Andi Kleen <ak@linux.intel.com>
1601 David S. Miller <davem@davemloft.net>
1603 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1604 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1605 (ptrdiff_t): Check via AC_CHECK_TYPE.
1606 * config.in, configure: Rebuild.
1607 * system.h: Include stdint.h, if available.
1608 * lex.c (WORDS_BIGENDIAN): Provide default.
1609 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1610 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1611 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1612 search_line_fast): New.
1613 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1614 loop to make it clear when we're leaving the loop. Stay in the
1615 fast loop for non-trigraph '?'.
1617 2010-06-11 Jakub Jelinek <jakub@redhat.com>
1619 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
1620 callback.
1621 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
1622 (cpp_macro_definition): Remove const qual from second argument.
1623 * macro.c (enter_macro_context): Call user_builtin_macro callback for
1624 NODE_BUILTIN !NODE_USED macros.
1625 (warn_of_redefinition): Likewise. Remove const qual from second
1626 argument.
1627 (cpp_macro_definition): Likewise.
1628 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
1629 for NODE_BUILTIN !NODE_USED macros.
1631 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1633 * include/cpplib.h (struct cpp_options): Remove show_column.
1634 * init.c (cpp_create_reader, post_options): Don't set show_column.
1636 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1638 PR bootstrap/44432
1639 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
1640 check that C++ compiler works.
1641 * configure: Regenerate.
1643 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1645 * include/symtab.h (ht_identifier_ptr): New.
1647 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
1648 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1650 PR bootstrap/42798
1651 * configure.ac: Check for declaration of 'basename(char *)'.
1652 * configure: Regenerate.
1653 * config.in: Regenerate.
1655 2010-04-25 Joseph Myers <joseph@codesourcery.com>
1657 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
1658 * init.c (lang_defaults): Add entries for new language variants.
1659 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
1660 variants.
1662 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1664 PR cpp/43195
1665 * files.c (report_missing_guard): Test for #pragma once.
1667 2010-04-07 Simon Baldwin <simonb@google.com>
1669 * directives.c (do_diagnostic): Add warning reason argument,
1670 call appropriate error reporting function for code.
1671 (directive_diagnostics): Call specific warning functions with
1672 warning reason where appropriate.
1673 (do_error, do_warning, do_pragma_dependency): Add warning reason
1674 argument to do_diagnostic calls.
1675 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
1676 _cpp_create_definition): Call specific warning functions with
1677 warning reason where appropriate.
1678 * Makefile.in: Add new diagnostic functions to gettext translations.
1679 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
1680 to error callback.
1681 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
1682 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
1683 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
1684 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
1685 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
1686 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
1687 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
1688 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
1689 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
1690 warning reason codes.
1691 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1692 cpp_warning_with_line, cpp_pedwarning_with_line,
1693 cpp_warning_with_line_syshdr): New specific error reporting functions.
1694 * pch.c (cpp_valid_state): Call specific warning functions with
1695 warning reason where appropriate.
1696 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
1697 diagnostic handlers.
1698 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1699 cpp_warning_with_line, cpp_pedwarning_with_line,
1700 cpp_warning_with_line_syshdr): New specific error reporting functions.
1701 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
1702 specific warning functions with warning reason where appropriate.
1703 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1704 warn_about_normalization, lex_identifier_intern, lex_identifier,
1705 _cpp_lex_direct): Ditto.
1706 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
1707 narrow_str_to_charconst): Ditto.
1709 2010-04-06 Jakub Jelinek <jakub@redhat.com>
1711 PR preprocessor/43642
1712 * lex.c (lex_raw_string): Change type of TYPE variable to
1713 unsigned char.
1715 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1717 * aclocal.m4: Regenerate.
1719 2010-03-29 Jason Merrill <jason@redhat.com>
1721 More N3077 raw string changes
1722 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
1723 strings.
1724 * lex.c (bufring_append): Split out from...
1725 (lex_raw_string): ...here. Undo trigraph and line splicing
1726 transformations. Do process line notes in multi-line literals.
1727 (_cpp_process_line_notes): Ignore notes that were already handled.
1729 Some raw string changes from N3077
1730 * charset.c (cpp_interpret_string): Change inner delimiters to ().
1731 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
1733 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1735 * init.c (read_original_filename): Don't call read_original_directory
1736 if _cpp_handle_directive returns 0.
1738 2010-01-01 Joseph Myers <joseph@codesourcery.com>
1740 PR preprocessor/41947
1741 * expr.c (cpp_classify_number): Give error for hexadecimal
1742 floating-point constant with no digits before or after point.
1744 2009-11-20 Arnaud Charlet <charlet@adacore.com>
1746 * macro.c (enter_macro_context): Call cb.used callback if defined.
1747 * directives.c (do_idef, do_ifndef): Ditto.
1748 * include/cpplib.h (struct cpp_callbacks): Add used callback.
1750 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1752 * directives.c (do_pragma_push_macro): New pragma handler.
1753 (do_pragma_pop_macro): Likewise.
1754 (_cpp_init_internal_pragmas): Add push_macro and
1755 pop_macro handler to internal pragmas.
1756 (lex_macro_node_from_str): Removed.
1757 (cpp_push_definition): Replace lex_macro_node_from_str
1758 by _cpp_lex_identifier.
1759 (cpp_pop_definition): Likewise.
1760 * internal.h (_cpp_lex_identifier): New prototype.
1761 (def_pragma_macro): New structure.
1762 (cpp_reader): New member pushed_macros.
1763 * lex.c (_cpp_lex_identifier): New function.
1764 (lex_identifier_intern): New function.
1765 * init.c (cpp_create_reader): Initialize pushed_macros
1766 member.
1767 (cpp_destroy): Free elements in pushed_macros member.
1768 * pch.c (_cpp_save_pushed_macros): New function.
1769 (_cpp_restore_pushed_macros): Likewise.
1770 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
1771 (cpp_read_state): Use _cpp_restore_pushed_macros.
1773 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1775 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
1776 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
1777 and char32_cset_desc.
1778 (converter_for_type): Handle CPP_UTF8STRING.
1779 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
1780 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
1781 (parse_include): Reject raw strings.
1782 * include/cpplib.h (CPP_UTF8STRING): New token type.
1783 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
1784 * lex.c (lex_raw_string): New function.
1785 (lex_string): Handle u8 string literals, call lex_raw_string
1786 for raw string literals.
1787 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
1788 sequences.
1789 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
1791 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1793 PR preprocessor/41543
1794 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
1795 * line-map.c (linemap_init): Initialize highest_location and
1796 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
1798 2009-10-09 Jason Merrill <jason@redhat.com>
1800 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
1802 2009-10-09 Neil Vachharajani <nvachhar@google.com>
1804 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
1805 sccs.
1807 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
1809 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
1810 * configure: Rebuilt.
1812 2009-09-22 Richard Guenther <rguenther@suse.de>
1814 PR pch/38987
1815 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
1817 2009-09-18 Chris Demetriou <cgd@google.com>
1819 PR preprocessor/28435:
1820 * include/cpplib.h (struct cpp_options): Add new member
1821 deps.need_preprocessor_output.
1822 * files.c (open_file_failed): If preprocessor output is needed
1823 always report an error.
1825 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
1827 * configure.ac: Set for i?86-w64-mingw*
1828 need_64bit_hwint to yes.
1829 * configure: Regenerated.
1831 2009-09-10 Jason Merrill <jason@redhat.com>
1833 * directives.c (cpp_define): constify.
1835 2009-09-02 Ian Lance Taylor <iant@google.com>
1837 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
1839 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1841 * configure.ac (AC_PREREQ): Bump to 2.64.
1843 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1845 * aclocal.m4: Regenerate.
1846 * config.in: Regenerate.
1847 * configure: Regenerate.
1849 2009-08-17 Tom Tromey <tromey@redhat.com>
1851 PR preprocessor/41067:
1852 * charset.c (convert_escape): Add missing ":" to error text.
1854 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1856 * include/cpplib.h (INO_T_CPP): New macro.
1857 (struct cpp_dir): Use it.
1859 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
1861 PR regression/40800
1862 * configure.ac: Use = instead of == for testing
1863 ENABLE_BUILD_WITH_CXX.
1864 * configure: Rebuild.
1866 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
1868 * directives.c (do_linemarker, do_line): Use CPP_STRING for
1869 ignored enum value.
1870 * files.c (find_file_in_dir): Add cast from void* to char*.
1871 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
1872 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
1873 warnings.
1874 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
1875 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
1876 COMPILER_FLAGS): New.
1877 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
1878 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
1879 instead of ALL_CFLAGS.
1880 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
1881 from other warnings. Add -Wc++-compat to C-specific warnings.
1882 Check for --enable-build-with-cxx. Set and substitute
1883 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
1884 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
1885 AC_CHECK_HEADERS.
1886 * configure: Rebuild.
1887 * include/cpp-id-data.h: Remove extern "C".
1888 * include/line-map.h: Likewise.
1889 * include/mkdeps.h: Likewise.
1890 * include/symtab.h: Likewise.
1891 * internal.h: Likewise.
1893 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1895 * directives.c (parse_include): Add location argument. Update all
1896 calls.
1897 (parse_answer): Likewise.
1898 (do_include_common): Error with exact location.
1899 (parse_assertion): Likewise.
1901 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1903 * expr.c (num_div_op): Take explicit location.
1905 2009-06-17 Ian Lance Taylor <iant@google.com>
1907 * include/cpplib.h (progname): Don't declare.
1909 2009-06-12 Ian Lance Taylor <iant@google.com>
1911 * include/cpplib.h (struct cpp_options): Add
1912 warn_cxx_operator_names field.
1913 (NODE_WARN_OPERATOR): Define.
1914 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
1915 type to 6 bits.
1916 * init.c (mark_named_operators): Add flags parameter.
1917 (cpp_post_options): Pick flags value to pass to
1918 mark_named_operators.
1919 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
1920 identifier is an operator name in C++.
1922 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1924 * include/line-map.h (LAST_SOURCE_COLUMN): New.
1926 2009-06-01 Ian Lance Taylor <iant@google.com>
1928 * include/cpp-id-data.h: Add extern "C".
1929 * include/line-map.h: Likewise.
1930 * include/mkdeps.h: Likewise.
1931 * include/symtab.h: Likewise.
1932 * internal.h: Likewise.
1934 2009-05-15 Ian Lance Taylor <iant@google.com>
1936 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
1937 builtin_type. Change all uses.
1939 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1941 PR cpp/36674
1942 * directives (do_linemarker): Compensate for the increment in
1943 location that occurs when we reach the end of line.
1944 * files (_cpp_stack_include): Mention _cpp_find_file in the
1945 comment.
1947 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1949 * include/cpplib.h (enum cpp_token_fld_kind): Add
1950 CPP_TOKEN_FLD_TOKEN_NO.
1951 (struct cpp_macro_arg, struct cpp_identifier): Define.
1952 (union cpp_token_u): Use struct cpp_identifier for identifiers.
1953 Use struct cpp_macro_arg for macro arguments. Add token_no for
1954 CPP_PASTE token numbers.
1955 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
1956 do_pragma_poison, parse_assertion): Use val.node.node in place of
1957 val.node.
1958 * expr.c (parse_defined, eval_token): Use val.node.node in place
1959 of val.node.
1960 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
1961 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
1962 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
1963 place of val.arg_no. Use val.node.node in place of val.node.
1964 * macro.c (replace_args, cpp_get_token, parse_params,
1965 lex_expansion_token, create_iso_definition, cpp_macro_definition):
1966 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
1967 Use val.node.node in place of val.node.
1969 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1971 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
1972 UTF-8 sequences.
1974 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1976 PR preprocessor/39559
1977 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
1978 constants larger than intmax_t in C99 mode.
1980 2009-04-21 Taras Glek <tglek@mozilla.com>
1982 * include/cpp-id-data.h: Update GTY annotations to new syntax.
1983 * include/cpplib.h: Likewise.
1984 * include/line-map.h: Likewise.
1985 * include/symtab.h: Likewise.
1987 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1989 PR c++/14875
1990 * lex.c (cpp_type2name): Take a flags parameter. Call
1991 cpp_named_operator2name for named operators and cpp_digraph2name
1992 for digraphs.
1993 (cpp_digraph2name): New.
1994 (cpp_spell_token): Use it.
1995 (cpp_output_token): Likewise.
1996 * include/cpplib.h (cpp_type2name): Update declaration.
1997 * init.c (cpp_named_operator2name): New.
1998 * internal.h (cpp_named_operator2name): Declare.
2000 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2002 PR c++/13358
2003 * init.c (cpp_create_reader): Wlong_long is disabled by default.
2004 * expr.c (cpp_classify_number): Give different messages for C and
2005 C++ front-ends.
2007 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2009 PR preprocessor/20078
2010 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
2011 field.
2012 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
2013 (struct cpp_token): Change flags to unsigned short.
2014 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
2015 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
2016 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
2017 tokens.
2018 * macro.c (macro_real_token_count): New.
2019 (enter_macro_context, replace_args): Use macro_real_token_count.
2020 (create_iso_definition): Record whitespace surrounding and digraph
2021 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
2022 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
2023 multiple consecutive ## tokens.
2024 (_cpp_create_definition): Initialize extra_tokens.
2025 (cpp_macro_definition): Use macro_real_token_count.
2027 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2029 * directives.c (parse_include): Pass true to check_eol.
2031 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2033 PR preprocessor/39646
2034 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
2035 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
2036 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
2037 place of LC_RENAME.
2039 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2041 PR preprocessor/39647
2042 * directives.c (check_eol): Add parameter expand.
2043 (do_undef, parse_include, do_line, do_linemarker, do_ident,
2044 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
2045 do_else, do_endif, do_assert, do_unassert): All callers changed.
2046 Pass true from do_line, false elsewhere.
2048 2009-04-12 Joseph Myers <joseph@codesourcery.com>
2050 PR preprocessor/31869
2051 * macro.c (stringify_arg): Handle NULL source token in padding
2052 token where previous padding token did not have source token with
2053 preceding whitespace.
2055 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2057 * Makefile.in: Change copyright header to refer to version
2058 3 of the GNU General Public License and to point readers at the
2059 COPYING3 file and the FSF's license web page.
2060 * charset.c: Likewise.
2061 * directives-only.c: Likewise.
2062 * directives.c: Likewise.
2063 * errors.c: Likewise.
2064 * expr.c: Likewise.
2065 * files.c: Likewise.
2066 * identifiers.c: Likewise.
2067 * include/cpp-id-data.h: Likewise.
2068 * include/cpplib.h: Likewise.
2069 * include/line-map.h: Likewise.
2070 * include/mkdeps.h: Likewise.
2071 * include/symtab.h: Likewise.
2072 * init.c: Likewise.
2073 * internal.h: Likewise.
2074 * lex.c: Likewise.
2075 * line-map.c: Likewise.
2076 * macro.c: Likewise.
2077 * makeucnid.c: Likewise.
2078 * mkdeps.c: Likewise.
2079 * pch.c: Likewise.
2080 * symtab.c: Likewise.
2081 * system.h: Likewise.
2082 * traditional.c: Likewise.
2083 * ucnid.tab: Likewise.
2084 * ucnid.h: Regenerate.
2086 2009-04-01 Janis Johnson <janis187@us.ibm.com>
2088 PR c/39027
2089 * include/cpplib.h (CPP_N_DEFAULT): Define.
2090 * expr.c (interpret_float_suffix): Recognize d or D for double,
2091 return new value for default.
2092 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
2094 PR c/33466
2095 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
2096 letters from decimal float and fixed-point suffixes.
2098 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2100 PR preprocessor/15638
2101 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
2102 invalid PCH.
2103 (open_file_failed): Make error for missing file fatal.
2104 * include/cpplib.h (CPP_DL_FATAL): Define.
2106 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
2108 PR preprocessor/31932:
2109 * internal.h: Don't mention HAVE_ICONV_H.
2110 * configure, config.in: Rebuild.
2111 * configure.ac: Don't check for iconv.h.
2113 2009-03-30 Tom Tromey <tromey@redhat.com>
2115 PR preprocessor/39512:
2116 * line-map.c (linemap_init): Initialize 'reallocator' field.
2118 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2120 PR target/39558
2121 * macro.c (cpp_get_token): If macro_to_expand returns NULL
2122 and used some tokens, add CPP_PADDING before next token.
2124 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2126 PR preprocessor/34695
2127 * makedepend.c: Remove.
2128 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
2129 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2130 * directives.c (cpp_errors): Remove.
2131 * errors.c (print_location, _cpp_begin_message, v_message):
2132 Remove.
2133 (cpp_error, cpp_error_with_line): Always use error callback.
2134 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2135 * include/cpplib.h (cpp_options): Remove pedantic_errors,
2136 inhibit_warnings, warn_system_headers, inhibit_errors,
2137 warnings_are_errors, client_diagnostic.
2138 (cpp_callbacks): Add extra arguments to error callback; make it
2139 return bool.
2140 (cpp_finish): Return void.
2141 (cpp_destroy): Remove inaccurate comment about return value.
2142 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2143 (CPP_DL_NOTE): Define.
2144 * include/line-map.h (linemap_print_containing_files): Remove.
2145 * init.c (cpp_finish): Do not check for or return number of
2146 errors.
2147 * internal.h (cpp_reader): Remove errors field.
2148 * line-map.c (linemap_print_containing_files): Remove.
2149 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2150 about previous definition. Only emit it if previous diagnostic
2151 was emitted.
2153 2009-03-28 Joseph Myers <joseph@codesourcery.com>
2155 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2156 mkinstalldirs.
2158 2009-03-18 Jakub Jelinek <jakub@redhat.com>
2160 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2162 2009-02-21 Joseph Myers <joseph@codesourcery.com>
2164 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2165 header name.
2166 (_cpp_lex_direct): Handle this.
2168 2009-02-15 Richard Guenther <rguenther@suse.de>
2170 Revert last change.
2172 2009-02-13 Richard Guenther <rguenther@suse.de>
2174 * configure.ac: Enable LFS.
2175 * configure: Re-generate.
2176 * config.in: Likewise.
2178 2009-01-05 Ben Elliston <bje@au.ibm.com>
2180 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2181 (.po.pox): Likewise.
2182 (po/$(PACKAGE).pot): Likewise.
2184 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
2186 PR target/37033
2187 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
2188 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2190 2008-11-29 Joseph Myers <joseph@codesourcery.com>
2192 * lex.c (cpp_token_len): Use 6 as default length.
2194 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
2196 * expr.c (struct op): Add location.
2197 (_cpp_parse_expr): Propagate locations throught the stack
2198 of expressions.
2199 (reduce): Likewise.
2200 (check_promotion): Use explicit location in errors.
2202 2008-10-05 Matthew Gingell <gingell@adacore.com>
2203 Arnaud Charlet <charlet@adacore.com>
2205 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2206 (cpp_get_comments): New function.
2207 * internal.h (struct cpp_reader): Add comments field.
2208 * init.c (cpp_destroy): Free comments.
2209 * lex.c (store_comment, cpp_get_comments): New functions.
2210 (comments): New struct.
2211 (save_comment): Store comments in comments struct.
2213 2008-09-18 Simon Baldwin <simonb@google.com>
2215 * include/cpplib.h (struct cpp_options): Add new boolean flag
2216 warn_builtin_macro_redefined.
2217 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2218 * (struct builtin_operator): Split out from previous struct builtin,
2219 enhance extra const correctness.
2220 * (struct builtin_macro): Split out from previous struct builtin, add
2221 new always_warn_if_redefined flag, enhance const correctness.
2222 * (mark_named_operators): Use struct builtin_operator.
2223 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2224 to builtins selectively.
2225 * macro.c (warn_of_redefinition): Return false if a builtin macro
2226 is not flagged with NODE_WARN.
2228 2008-07-31 Jakub Jelinek <jakub@redhat.com>
2230 PR preprocessor/36649
2231 * files.c (struct report_missing_guard_data): New type.
2232 (report_missing_guard): Put paths into an array instead of printing
2233 them right away. Return 1 rather than 0.
2234 (report_missing_guard_cmp): New function.
2235 (_cpp_report_missing_guards): Sort and print paths gathered by
2236 report_missing_guard callback.
2238 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2240 PR 28079
2241 * directives.c (strtolinenum): Handle overflow.
2242 (do_line): Give a warning if line number overflowed.
2243 (do_linemarker): Update call to strtolinenum.
2245 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2247 * include/line-map.h (linenum_type): New typedef.
2248 (struct line_map): Use it.
2249 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2250 (SOURCE_COLUMN): Likewise.
2251 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2252 source_location values in a variable of type linenum_type.
2253 * directives.c (struct if_stack): Use linenum_type.
2254 (strtoul_for_line): Rename as strtolinenum.
2255 (do_line): Use linenum_type.
2256 (do_linemarker): Use linenum_type and strtolinenum.
2257 (_cpp_do_file_change): Use linenum_t.
2258 * line-map.c (linemap_add): Likewise.
2259 (linemap_line_start): Likewise.
2260 * traditional.c (struct fun_macro): 'line' is a source_location.
2261 * errors.c (print_location): Use linenum_type.
2262 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2263 * internal.h (CPP_INCREMENT_LINE): Likewise.
2264 * lex.c (_cpp_skip_block_comment): Use source_location.
2266 2008-07-14 Ben Elliston <bje@au.ibm.com>
2268 * include/cpplib.h (NODE_CONDITIONAL): New.
2269 (struct cpp_callbacks): New macro_to_expand field.
2270 (struct cpp_hashnode): Adjust size of flags and type fields.
2271 (cpp_peek_token): Prototype.
2272 * lex.c (cpp_peek_token): New function.
2273 (_cpp_temp_token): Protect pre-existing lookaheads.
2274 * macro.c (cpp_get_token): Expand any conditional macros.
2275 (_cpp_backup_tokens_direct): New.
2276 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2277 (warn_of_redefinition): Silently allow redefined conditional
2278 macros.
2279 (_cpp_create_definition): Remove the conditional flag when a user
2280 defines one of the conditional macros.
2281 * internal.h (_cpp_backup_tokens_direct): New prototype.
2283 2008-06-13 Andrew Haley <aph@redhat.com>
2285 PR preprocessor/33305
2286 * macro.c (replace_args): Print a warning for empty macro
2287 arguments in C89 and C++.
2289 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2291 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2292 * configure: Regenerate.
2294 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2296 * Makefile.in (datarootdir): New variable.
2298 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2300 PR preprocessor/36479
2301 * charset.c (cpp_interpret_string_notranslate): Also set
2302 narrow_cset_desc.width.
2304 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2306 * configure.ac (parisc*64*-*-*): Remove.
2307 * configure: Regenerate.
2309 2008-05-30 Tom Tromey <tromey@redhat.com>
2311 PR preprocessor/36320:
2312 * internal.h (_cpp_parse_expr): Update.
2313 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2314 messages.
2315 * directives.c (do_if): Update.
2316 (do_elif): Require expression if processing group.
2318 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2320 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2322 2008-05-21 Tom Tromey <tromey@redhat.com>
2324 PR preprocessor/27777:
2325 * lex.c (cpp_output_line_to_string): New function.
2326 * internal.h (_cpp_begin_message): Don't declare.
2327 * errors.c (_cpp_begin_message): Now static.
2328 * include/cpplib.h (cpp_output_line_to_string): Declare.
2329 * directives.c (do_diagnostic): Rewrote. Use
2330 cpp_output_line_to_string. Don't use _cpp_begin_message.
2332 2008-05-21 Tom Tromey <tromey@redhat.com>
2334 * include/symtab.h (HT_ALLOCED): Remove.
2335 (ht_purge): Declare.
2336 * symtab.c (DELETED): New define.
2337 (ht_lookup): Update comment.
2338 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2339 code. Use subobject allocator for strings, if it exists.
2340 (ht_expand): Handle deleted entries.
2341 (ht_forall): Likewise.
2342 (ht_purge): New function.
2343 (ht_dump_statistics): Print deletion statistics.
2345 2008-05-13 Tom Tromey <tromey@redhat.com>
2347 PR preprocessor/22168:
2348 * include/cpplib.h (struct cpp_options) <objc>: Update
2349 documentation.
2350 * expr.c (eval_token): Warn for use of assertions.
2351 * directives.c (directive_diagnostics): Warn about extensions.
2352 (DEPRECATED): New define.
2353 (DIRECTIVE_TABLE): Use it.
2355 2008-05-06 Tom Tromey <tromey@redhat.com>
2357 PR preprocessor/35313, PR preprocessor/36088:
2358 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2359 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2361 2008-05-04 David S. Miller <davem@davemloft.net>
2363 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2364 * configure: Regenerate.
2366 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
2368 * include/cpplib.h (cpp_define_formatted): New.
2369 * directives.c (cpp_define_formatted): New.
2371 2008-04-21 Tom Tromey <tromey@redhat.com>
2373 PR libcpp/33415:
2374 * charset.c (_cpp_convert_input): Add buffer_start argument.
2375 Ignore UTF-8 BOM if seen.
2376 * internal.h (_cpp_convert_input): Add argument.
2377 * files.c (struct _cpp_file) <buffer_start>: New field.
2378 (destroy_cpp_file): Free buffer_start, not buffer.
2379 (_cpp_pop_file_buffer): Likewise.
2380 (read_file_guts): Update.
2382 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2384 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2385 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2386 (struct cpp_options): Added uliterals.
2387 (cpp_interpret_string): Update prototype.
2388 (cpp_interpret_string_notranslate): Idem.
2389 * charset.c (init_iconv_desc): New width member in cset_converter.
2390 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2391 (convert_ucn): Idem.
2392 (emit_numeric_escape): Idem.
2393 (convert_hex): Idem.
2394 (convert_oct): Idem.
2395 (convert_escape): Idem.
2396 (converter_for_type): New function.
2397 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2398 (cpp_interpret_string_notranslate): Match changed prototype.
2399 (wide_str_to_charconst): Use converter_for_type.
2400 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2401 * directives.c (linemarker_dir): Macro U changed to UC.
2402 (parse_include): Idem.
2403 (register_pragma_1): Idem.
2404 (restore_registered_pragmas): Idem.
2405 (get__Pragma_string): Support CPP_STRING{16,32}.
2406 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2407 * init.c (struct lang_flags): Added uliterals.
2408 (lang_defaults): Idem.
2409 * internal.h (struct cset_converter) <width>: New field.
2410 (struct cpp_reader) <char16_cset_desc>: Idem.
2411 (struct cpp_reader) <char32_cset_desc>: Idem.
2412 * lex.c (digraph_spellings): Macro U changed to UC.
2413 (OP, TK): Idem.
2414 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2415 (_cpp_lex_direct): Idem.
2416 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2417 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2419 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2421 PR bootstrap/35457
2422 * aclocal.m4: Regenerate.
2423 * configure: Regenerate.
2425 2008-04-17 Tom Tromey <tromey@redhat.com>
2427 PR libcpp/34866:
2428 * errors.c (cpp_error): Don't reference a token before the start
2429 of the current run.
2431 2008-04-16 Tom Tromey <tromey@redhat.com>
2433 * Makefile.in (TAGS_SOURCES): New variable.
2434 (TAGS): New target.
2436 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2438 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2439 and shbe-*-*.
2440 * configure: Rebuilt.
2442 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2444 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2445 used_undef and before_define.
2446 (NODE_USED): Define.
2447 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2448 do_ifndef, cpp_pop_definition): Handle new flag and use new
2449 callbacks.
2450 * expr.c (parse_defined): Handle new flag and use new callbacks.
2451 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2452 flag and use new callbacks.
2454 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2456 PR pch/13675
2457 * files.c (struct _cpp_file): Remove pch field.
2458 (pch_open_file): Don't set file->pch, just file->pchname.
2459 (should_stack_file): After pfile->cb.read_pch call
2460 free pchname and clear pchname, don't close file->fd.
2461 Test file->pchname instead of file->pch. Don't close fd after cb.
2462 (_cpp_stack_include): Test file->pchname instead of file->pch.
2464 2008-03-28 Tom Tromey <tromey@redhat.com>
2466 * Makefile.in (POSTCOMPILE): New variable.
2467 (.c.o): Use it.
2469 2008-03-13 Tom Tromey <tromey@redhat.com>
2471 PR libcpp/35322:
2472 * directives.c (destringize_and_run): Set pfile->directive.
2474 2008-03-06 Markus Milleder <markus.milleder@generali.at>
2476 PR preprocessor/35458
2477 * mkdeps.c (munge): Quote '#' with a '\'.
2479 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2481 PR preprocessor/35379
2482 * mkdeps.c (deps_write): Ensure the first target always appears
2483 in the first column, without leading backslash newline. Avoid
2484 some more extra whitespace.
2486 2008-02-25 Thiemo Seufer <ths@mips.com>
2488 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
2490 2008-02-19 Tom Tromey <tromey@redhat.com>
2492 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2493 * lex.c (lex_identifier): Use CPP_HASHNODE.
2494 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2495 do-while.
2496 * identifiers.c (alloc_node): Change return type.
2497 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2498 (proxy_assertion_broken): New declaration.
2499 (cpp_forall_identifiers): Move comment.
2500 * line-map.c (linemap_add): Comment fix.
2501 (linemap_line_start): Indentation fix.
2503 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2505 PR preprocessor/34692
2506 * macro.c (collect_args): Add pragma_buff argument. Push
2507 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2508 than into arguments. Reset prevent_expansion and parsing_args
2509 state at CPP_PRAGMA_EOL/CPP_EOF.
2510 (funlike_invocation_p): Add pragma_buff argument, pass it through
2511 to collect_args.
2512 (enter_macro_context): Add result argument. Adjust
2513 funlike_invocation_p caller. Emit all deferred pragma tokens
2514 gathered during collect_args before the expansion, add a padding
2515 token. Return 2 instead of 1 if any pragma tokens were prepended.
2516 (cpp_get_token): If enter_macro_context returns 2, don't return
2517 a padding token, instead cycle to grab CPP_PRAGMA token.
2518 * directives.c (_cpp_handle_directive): If was_parsing_args
2519 in deferred pragma, leave parsing_args and prevent_expansion as is.
2521 2008-01-22 Tom Tromey <tromey@redhat.com>
2523 PR c++/34859
2524 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2525 __STDC_CONSTANT_MACROS.
2527 2008-01-07 Fred Fish <fnf@specifix.com>
2529 PR preprocessor/30363
2530 * traditional.c (replace_args_and_push): Add local variable
2531 cxtquote, calculate the replacement text size assuming a
2532 worst case of every input character quoted with backslash,
2533 and properly handle output quoting of quote characters in
2534 actual arguments used in function-like macros.
2536 2008-01-03 Tom Tromey <tromey@redhat.com>
2538 PR preprocessor/34602
2539 * directives.c (do_line): Don't try to spell EOF token.
2540 (do_linemarker): Add comment.
2542 2007-12-11 DJ Delorie <dj@redhat.com>
2544 * charset.c (convert_using_iconv): Close out any shift states,
2545 returning to the initial state.
2547 2007-12-06 Tom Tromey <tromey@redhat.com>
2549 PR c/29172
2550 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2551 type.
2552 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2553 * files.c (FILE_HASH_POOL_SIZE): New macro.
2554 (struct file_hash_entry_pool): New.
2555 (destroy_all_cpp_files): New function.
2556 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2557 (new_file_hash_entry): Update.
2558 (free_file_hash_entries): New function.
2559 (_cpp_cleanup_files): Call free_file_hash_entries and
2560 destroy_all_cpp_files.
2561 (cpp_clear_file_cache): New function.
2562 * include/cpplib.h (cpp_clear_file_cache): Declare.
2564 2007-12-03 Tom Tromey <tromey@redhat.com>
2566 PR preprocessor/34288
2567 * configure.ac, config.in: Rebuilt.
2568 * configure.ac: Check for ssize_t.
2570 2007-11-30 Tom Tromey <tromey@redhat.com>
2572 PR preprocessor/32868
2573 * macro.c (_cpp_create_definition): Special case
2574 __STDC_FORMAT_MACROS.
2576 2007-11-16 Michael Matz <matz@suse.de>
2578 * files.c (search_path_head): Fix check for absolute paths.
2580 2007-11-11 Tom Tromey <tromey@redhat.com>
2582 PR c++/17557
2583 * include/cpplib.h (cpp_included_before): Declare.
2584 * files.c (struct file_hash_entry) <location>: New field.
2585 (_cpp_find_file): Initialize new field.
2586 (make_cpp_dir): Likewise.
2587 (cpp_included_before): New function.
2589 2007-11-01 Tom Tromey <tromey@redhat.com>
2591 PR preprocessor/30805
2592 * macro.c (paste_tokens): Handle padding token.
2593 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2595 2007-10-31 Tom Tromey <tromey@redhat.com>
2597 PR preprocessor/30786
2598 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2599 * directives.c (_cpp_do__Pragma): Return error status.
2600 * internal.h (_cpp_do__Pragma): Update.
2601 * directives.c (get__Pragma_string): Back up if EOF seen.
2603 2007-09-06 Tom Tromey <tromey@redhat.com>
2605 * internal.h (struct cpp_reader) <invocation_location>: New
2606 field.
2607 (struct cpp_reader) <set_invocation_location>: Likewise.
2608 * init.c (cpp_set_line_map): New function.
2609 * line-map.c (linemap_add): Use linemap's allocator.
2610 * include/line-map.h (GTY): Define.
2611 (line_map_realloc): New typedef.
2612 (struct line_map): Mark with GTY.
2613 (struct line_maps): Likewise.
2614 (struct line_maps) <maps>: Likewise.
2615 (struct line_maps) <reallocator>: New field.
2616 * include/symtab.h (GTY): Conditionally define.
2617 * include/cpplib.h (cpp_set_line_map): Declare.
2618 (cpp_get_token_with_location): Declare.
2619 * macro.c (cpp_get_token): Set invocation_location on the reader.
2620 (cpp_get_token_with_location): New function.
2622 2007-08-30 Chao-ying Fu <fu@mips.com>
2624 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
2625 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
2626 (cpp_classify_number): Support decimal fixed-point constants without
2627 exponents.
2628 Warn about fixed-point constants when -pedantic.
2629 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
2630 comments to support fixed-point values.
2631 (CPP_N_FRACT, CPP_N_ACCUM): Define.
2633 2007-08-18 Tom Tromey <tromey@redhat.com>
2635 PR preprocessor/32974
2636 * directives.c (parse_include): Don't check for EOL when
2637 processing #pragma dependency.
2639 2007-07-30 Ollie Wild <aaw@google.com>
2641 * directives-only.c: New file.
2642 * internal.h (struct _cpp_dir_only_callbacks): New.
2643 (_cpp_preprocess_dir_only): New function.
2644 * directives.c (_cpp_handle_directive): Check directives_only before
2645 disabling execution of indented directives.
2646 * files.c (_cpp_stack_file): Add directives_only check.
2647 * include/cpplib.h (struct cpp_options): Add directives_only.
2648 (cpp_init_special_builtins): New function.
2649 * init.c (cpp_init_special_builtins): New function.
2650 (cpp_init_builtins): Move builtin_array initialization to
2651 cpp_init_special_builtins.
2652 (post_options): Check directives_only before setting
2653 pfile->state.prevent_expansion = 1.
2654 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
2655 is expanded inside a directive while -fdirectives-only is enabled.
2656 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
2657 (libcpp_a_SOURCES): Add directives-only.c.
2659 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
2661 * traditional.c (_cpp_scan_out_logical_line): Initialize
2662 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
2663 fmacro.args to prevent 'may be used uninitialized' warning.
2665 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
2667 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
2668 Add new constants.
2669 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
2670 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
2671 for 'q' or 'Q' suffixes.
2673 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
2675 * files.c (open_file): Correct typo.
2677 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
2679 * files.c (open_file): Prevent the call
2680 for stat from overwriting errno.
2682 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
2684 * files.c (open_file): Account for the
2685 fact that on windows, opening a directory gives
2686 EACCES.
2688 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
2690 PR preprocessor/23479
2691 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
2692 integer constants.
2693 (append_digit): Likewise.
2694 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
2695 binary integer constants.
2697 2007-05-31 Dave Korn <dave.korn@artimi.com>
2699 PR preprocessor/14331
2700 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
2702 2007-05-24 Ollie Wild <aaw@google.com>
2704 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
2705 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
2706 (cpp_write_pch_state): Save __COUNTER__ state.
2707 (cpp_valid_state): Check valid __COUNTER__ state.
2708 (cpp_read_state): Read new __COUNTER__ state.
2709 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
2710 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
2711 * internal.h (struct cpp_reader): Add counter member.
2713 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
2715 PR preprocessor/20077
2716 * macro.c (create_iso_definition): Fixed the method to determine
2717 whether the token-pasting operator appears at the beginning or the end
2718 of a macro.
2720 2007-05-21 Ian Lance Taylor <iant@google.com>
2722 * internal.h (struct cpp_reader): Add new fields:
2723 nonexistent_file_hash and nonexistent_file_ob.
2724 * files.c: Include "obstack.h".
2725 (find_file_in_dir): Before trying to open the file, look up the
2726 path name in the hash table of nonexistent files. After failing
2727 to open the file, add the path name to the hash table.
2728 (_cpp_find_file): Cache the results of looking up the file name
2729 starting with the quote and bracket chain heads, if we can.
2730 (nonexistent_file_hash_eq): New static function.
2731 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
2732 pfile->nonexistent_file_ob.
2733 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
2734 pfile->nonexistent_file_ob.
2736 2007-05-14 Janis Johnson <janis187@us.ibm.com>
2738 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
2740 PR c/31924
2741 * expr.c (interpret_float_suffix): Check for invalid suffix.
2743 2007-05-02 Eric Christopher <echristo@apple.com>
2745 * expr.c (num_div_op): Don't overflow if the result is
2746 zero.
2748 2007-05-02 Tom Tromey <tromey@redhat.com>
2750 PR preprocessor/28709
2751 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
2753 2007-03-30 Michael Meissner <michael.meissner@amd.com>
2755 * directives.c (lex_macro_node_from_str): Fix alloca call to be
2756 type correct.
2758 2007-03-30 Richard Henderson <rth@redhat.com>
2760 * directives.c (lex_macro_node_from_str): New.
2761 (cpp_push_definition, cpp_pop_definition): New.
2762 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
2764 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2766 * Makefile.in: Add dummy install-pdf target.
2768 2007-01-30 Tom Tromey <tromey@redhat.com>
2770 PR preprocessor/30468
2771 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
2772 './'.
2774 2007-01-30 Tom Tromey <tromey@redhat.com>
2776 PR preprocessor/29966
2777 * macro.c (lex_expansion_token): Save and restore cpp_reader's
2778 cur_token.
2779 (_cpp_create_definition): Don't restore cur_token here.
2780 * lex.c (_cpp_lex_token): Added assertion.
2782 2007-01-27 Tom Tromey <tromey@redhat.com>
2784 * configure: Rebuilt.
2786 2007-01-12 Tom Tromey <tromey@redhat.com>
2788 PR preprocessor/28227
2789 * directives.c (lex_macro_node): Added 'is_def_or_undef'
2790 argument.
2791 (do_define): Update.
2792 (do_undef): Update.
2793 (do_ifdef): Update.
2794 (do_ifndef): Update.
2796 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2798 * configure: Regenerate.
2800 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2802 * configure: Regenerate.
2804 2007-01-04 Tom Tromey <tromey@redhat.com>
2806 PR preprocessor/28165
2807 * internal.h (cpp_in_primary_file): New function.
2808 * directives.c (do_include_next): Use cpp_in_primary_file.
2809 (do_pragma_once): Likewise.
2810 (do_pragma_system_header): Likewise.
2812 2006-12-29 Ian Lance Taylor <iant@google.com>
2814 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
2815 look backward at the end of the line unless we saw a backslash.
2817 2006-12-29 Jakub Jelinek <jakub@redhat.com>
2819 PR preprocessor/29612
2820 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
2821 only when new_sysp is non-zero.
2823 2006-12-28 Tom Tromey <tromey@redhat.com>
2825 PR preprocessor/30001
2826 * charset.c (_cpp_convert_input): Check that to.len is greater
2827 than zero.
2829 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2831 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
2832 * configure: Rebuilt.
2834 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
2836 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
2837 for experimental C++0x mode.
2838 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
2839 adopted the preprocessor changes introduced in C99.
2841 2006-10-29 Joseph Myers <joseph@codesourcery.com>
2843 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
2844 depending on --enable-targets=all.
2845 * configure: Regenerate.
2847 2006-10-12 Jakub Jelinek <jakub@redhat.com>
2849 PR preprocessor/28709
2850 * macro.c (paste_tokens): Do error reporting here, use BUF with the
2851 spelled LHS token as opposed to spelling it again.
2852 (paste_all_tokens): Don't report errors here, just break on failure.
2854 2006-10-10 Brooks Moses <bmoses@stanford.edu>
2856 * Makefile.in: Added empty "pdf" target.
2858 2006-09-22 Geoffrey Keating <geoffk@apple.com>
2860 * configure.ac: Make need_64_bit_hwint case for x86-darwin
2861 match exactly the glob in gcc/config.gcc.
2862 * configure: Regenerate.
2864 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
2866 PR c/28768
2867 PR preprocessor/14634
2868 * lex.c (lex_string): Pedwarn for unterminated literals.
2870 2006-09-08 Eric Christopher <echristo@apple.com>
2872 * configure.ac: Add 64-bit HWI support for i?86-darwin.
2874 2006-08-14 Steve Ellcey <sje@cup.hp.com>
2876 PR c++/28288
2877 PR c++/14556
2878 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
2879 (CPP_LAST_EQ): Change.
2880 (CPP_LAST_PUNCTUATOR): Change.
2881 * expr.c (cpp_operator): Remove MIN and MAX.
2882 (reduce): Remove CPP_MIN and CPP_MAX.
2883 (num_binary_op): Ditto.
2884 * lex.c (_cpp_lex_direct): Ditto.
2885 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
2887 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2889 PR preprocessor/27746
2890 * directives.c (do_pragma): Handle pragma with valid namespace
2891 and invalid name coming from macro expansion.
2892 * directives.c (destringize_and_run): Initialize next field in
2893 context.
2895 PR c/27747
2896 PR c++/27748
2897 * directives.c (destringize_and_run): Set NO_EXPAND on the
2898 tokens.
2900 * macro.c (_cpp_backup_tokens): Fix comment typo.
2902 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
2904 * Makefile.in (CATALOGS): Add po/ prefix.
2905 * configure: Regenerated.
2907 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
2909 * Makefile.in: Add install-html target. Add install-html to .PHONY
2911 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
2913 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
2914 * files.c (_cpp_get_file_stat): New function.
2915 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
2916 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
2917 * internal.h (_cpp_get_file_stat): Prototype.
2918 (struct cpp_buffer): Add timestamp.
2920 2006-01-23 Jakub Jelinek <jakub@redhat.com>
2922 PR preprocessor/25717
2923 * init.c (cpp_init_builtins): If __STDC__ will not change value
2924 between system headers and other sources, define it as a normal
2925 macro rather than a builtin.
2926 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
2927 cpp_in_system_header condition.
2929 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
2931 * Makefile.in: Use -MMD instead of -MD.
2933 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
2934 Richard Henderson <rth@redhat.com>
2936 Merge from gomp branch:
2937 * directives.c (struct pragma_entry): Add is_deferred. Add ident
2938 entry to value union.
2939 (end_directive): Don't eat the line if in_deferred_pragma.
2940 (run_directive): Remove pragma hacks.
2941 (insert_pragma_entry): Remove.
2942 (new_pragma_entry): New.
2943 (register_pragma_1): Split out of register_pragma. Only handle
2944 the lookup tree and return the new entry.
2945 (cpp_register_pragma): Fill in the pragma entry here.
2946 (cpp_register_deferred_pragma): New.
2947 (register_pragma_internal): New.
2948 (_cpp_init_internal_pragmas): Use register_pragma_internal.
2949 (do_pragma): Allow pragma expansion after namespace. For deferred
2950 pragmas, don't slurp the line into a string.
2951 (destringize_and_run): Save tokens for deferred pragmas.
2952 (cpp_handle_deferred_pragma): Remove.
2953 * macro.c (builtin_macro): Remove pragma token hack.
2954 (_cpp_push_token_context): Rename from push_token_context and export.
2955 * internal.h (struct lexer_state): Add pragma_allow_expansion.
2956 (_cpp_push_token_context): Declare.
2957 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
2958 a token. Update the line number correctly if so.
2959 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
2960 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
2961 * include/cpplib.h (PRAGMA_EOL): New.
2962 (CPP_TOKEN_FLD_PRAGMA): New.
2963 (struct cpp_token): Add val.pragma.
2964 (struct cpp_options): Remove defer_pragmas.
2965 (cpp_handle_deferred_pragma): Remove.
2966 (cpp_register_deferred_pragma): Declare.
2968 2006-01-01 Jakub Jelinek <jakub@redhat.com>
2970 PR c++/25294
2971 * directives.c (do_pragma): If pragma line ends with multi-line
2972 block comment, end the saved deferred pragma string before that
2973 comment. Handle embedded '\0' chars on the pragma line.
2975 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2977 PR c++/23333
2978 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
2980 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
2981 Ben Elliston <bje@au.ibm.com>
2983 * include/cpplib.h (CPP_N_DFLOAT): New.
2984 * expr.c (interpret_float_suffix): Identify df, dd, and dl
2985 suffixes as decimal floating point constants.
2986 (cpp_classify_number): Disallow hexadecimal DFP constants.
2988 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
2989 Ian Lance Taylor <ian@airs.com>
2991 * include/cpplib.h (struct cpp_callbacks): Annotate error with
2992 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
2994 2005-11-09 Per Bothner <per@bothner.com>
2995 Uros Bizjak <uros@kss-loka.si>
2997 PR c/24101
2998 * init.c (read_original_filename): Temporarily set
2999 state.in_directive before calling _cpp_lex_direct for
3000 CPP_HASH tokens.
3002 2005-11-03 James E Wilson <wilson@specifix.com>
3004 PR preprocessor/24202
3005 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
3007 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
3009 * include/cpplib.h (struct cpp_callbacks): Make error take
3010 va_list* parameter.
3011 * errors.c (cpp_error): Update call to callback.
3013 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3015 PR preprocessor/22042
3016 * macro.c (_cpp_builtin_macro_text): Lower the needed max
3017 buffer size.
3018 (cpp_quote_string): Don't octalify non printable
3019 charactors.
3021 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
3023 PR c++/17964
3024 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
3025 (struct cpp_callbacks): Add error.
3026 * errors.c (cpp_error): If client_diagnostic, use error callback.
3027 * charset.c (convert_escape): Don't use %03o in diagnostic.
3029 2005-10-21 James E Wilson <wilson@specifix.com>
3031 PR preprocessor/15220
3032 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
3033 callers. Pass to open_file_failed.
3034 (open_file_failed): New parameter angle_brackets. Fix all callers.
3035 Use in print_dep assignment.
3036 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
3037 * internal.h (_cpp_find_file): Add new parm to declaration.
3039 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
3041 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
3042 * configure: Regenerate.
3044 2005-10-04 Ian Lance Taylor <ian@airs.com>
3046 PR preprocessor/13726
3047 * directives.c (check_eol_return_comments): New static function.
3048 (parse_include): Add buf parameter. Change all callers.
3049 (do_include_common): If not discard comments, turn on
3050 save_comments. Pass collected comments to include callback.
3051 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
3052 include callback: cpp_token list.
3054 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
3056 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
3057 * init.c (struct lang_flags, lang_defaults): Add
3058 extended_identifiers.
3059 (cpp_set_lang): Use it.
3060 * lex.c (forms_identifier_p): Check extended_identifiers.
3062 2005-08-30 Jakub Jelinek <jakub@redhat.com>
3064 PR preprocessor/20348
3065 PR preprocessor/20356
3066 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
3067 2004-06-05 changes.
3069 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3071 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
3072 -Wmissing-format-attribute.
3074 * configure: Regenerate.
3076 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
3078 * all files: Update FSF address in copyright headers.
3079 * makeucnid.c (write_copyright): Update outputted FSF address.
3081 2005-06-13 Zack Weinberg <zack@codesourcery.com>
3083 * configure.ac: Invoke ZW_CREATE_DEPDIR and
3084 ZW_PROG_COMPILER_DEPENDENCIES.
3085 * aclocal.m4, configure: Regenerate.
3086 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
3087 New variables.
3088 (distclean): Clean up $(DEPDIR) and its contents.
3089 (.c.o): Use $(COMPILE).
3090 Include $(DEPDIR)/*.Po for most object->header dependencies.
3092 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3094 * configure.ac: Check declarations for asprintf and vasprintf.
3095 * config.in: Regenerate.
3096 * configure: Likewise.
3098 * charset.c (conversion_loop): Use XRESIZEVEC.
3099 (convert_no_conversion): Likewise.
3100 (convert_using_iconv): Likewise.
3101 (init_iconv_desc): Cast return value of alloca.
3102 (cpp_host_to_exec_charset): Use XNEWVEC.
3103 (emit_numeric_escape): Use XRESIZEVEC.
3104 (cpp_interpret_string): Use XNEWVEC.
3105 (cpp_interpret_string): Use XRESIZEVEC.
3106 (_cpp_interpret_identifier): Cast return value of alloca.
3107 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
3108 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
3109 (parse_include): Use XNEWVEC.
3110 (insert_pragma_entry): Rename local variable "new" to
3111 "new_entry".
3112 (save_registered_pragmas): Cast return value of xmemdup.
3113 (destringize_and_run): Same for alloca.
3114 (parse_assertion): Likewise.
3115 (do_assert): Cast allocated storage to proper type.
3116 (cpp_define): Likewise.
3117 (_cpp_define_builtin): Likewise.
3118 (cpp_undef): Likewise.
3119 (handle_assertion): Likewise.
3120 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
3121 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
3122 (CPP_UMINUS): Likewise.
3123 (struct cpp_operator): Rename from struct operator.
3124 (_cpp_expand_op_stack): Use XRESIZEVEC.
3125 * files.c (pch_open_file): Use XNEWVEC.
3126 (pch_open_file): Use XRESIZEVEC.
3127 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
3128 (dir_name_of_file): Use XNEWVEC.
3129 (make_cpp_file): Use XCNEW.
3130 (make_cpp_dir): Likewise.
3131 (allocate_file_hash_entries): USE XNEWVEC.
3132 (cpp_included): Cast return value of htab_find_with_hash.
3133 (append_file_to_dir): Use XNEWVEC.
3134 (read_filename_string): Likewise. Use XRESIZEVEC too.
3135 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
3136 (remap_filename): Use XNEWVEC.
3137 (struct pchf_entry): Move definition out of struct pchf_data.
3138 (_cpp_save_file_entries): Use XCNEWVAR.
3139 (_cpp_read_file_entries): Use XNEWVAR.
3140 * identifiers.c (alloc_node): Use XOBNEW.
3141 * init.c (cpp_create_reader): Use XCNEW.
3142 (cpp_init_builtins): Cast of b->value to enum builtin_type.
3143 (read_original_directory): Cast return value of alloca.
3144 * lex.c (add_line_note): Use XRESIZEVEC.
3145 (warn_about_normalization): Use XNEWVEC.
3146 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3147 (new_buff): Use XNEWVEC.
3148 * line-map.c (linemap_add): Use XRESIZEVEC.
3149 * macro.c (builtin_macro): Cast return value of alloca.
3150 (paste_tokens): Likewise.
3151 (expand_arg): Use XNEWVEC and XRESIZEVEC.
3152 (_cpp_save_parameter): Use XRESIZEVEC.
3153 (create_iso_definition): Cast allocated storage to proper type.
3154 (_cpp_create_definition): Likewise.
3155 (cpp_macro_definition): Use XRESIZEVEC.
3156 * makedepend.c (add_clm): Use XNEW.
3157 (add_dir): Likewise.
3158 * mkdeps.c (munge): Use XNEWVEC.
3159 (deps_init): Use XCNEW.
3160 (deps_add_target): Use XRESIZEVEC.
3161 (deps_add_default_target): Cast return value of alloca.
3162 (deps_add_dep): Use XRESIZEVEC.
3163 (deps_add_vpath): Likewise. Use XNEWVEC too.
3164 (deps_restore): Likewise.
3165 * pch.c (save_idents): Use XNEW and XNEWVEC.
3166 (cpp_save_state): Use XNEW.
3167 (count_defs): Cast return value of htab_find.
3168 (write_defs): Likewise.
3169 (cpp_write_pch_deps): Use XNEWVEC.
3170 (collect_ht_nodes): Use XRESIZEVEC.
3171 (cpp_valid_state): Use XNEWVEC.
3172 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
3173 * symtab.c (ht_create): Use XCNEW.
3174 (ht_lookup_with_hash): Cast return value of obstack_copy0.
3175 (ht_expand): Use XCNEWVEC.
3176 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3177 (bool): Do not define if __cplusplus.
3179 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3181 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3182 (do_sccs): Delete function definition, #define to do_ident.
3183 (do_ident): Don't hardwire directive name.
3185 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
3187 PR bootstrap/21230
3188 * configure: Regenerate.
3190 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
3192 * files.c: Include io.h for DJGPP to get prototype of setmode.
3194 2005-04-19 Per Bothner <per@bothner.com>
3196 PR preprocessor/20907
3197 * line-map.c (linemap_line_start): Fix bug when we need to increse
3198 column_bits but can re-use the current line_map.
3200 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3202 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3203 libiberty functions.
3205 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3207 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
3208 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3209 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3210 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3211 _unlocked function.
3212 (fwrite_unlocked): Fix prototype.
3214 * configure, config.in: Regenerate.
3216 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3218 PR preprocessor/19475
3219 * macro.c (create_iso_definition): For < ISO C99, don't
3220 pedwarn if there is no whitespace between macro name and its
3221 replacement, but the replacement starts with a basic character
3222 set character.
3224 2005-03-28 Andreas Jaeger <aj@suse.de>
3226 * lex.c (warn_about_normalization): Cast field width to int to
3227 avoid warning.
3229 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3231 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3232 solaris2.1[0-9].
3233 * configure: Regenerate.
3235 2005-03-15 Geoffrey Keating <geoffk@apple.com>
3237 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3238 UCN rather than printing an error.
3240 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3242 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3244 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3246 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3247 * charset.c: Update for new format of ucnid.h.
3248 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3249 Add NST parameter, and update it; update callers.
3250 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3251 with cpp_error.
3252 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3253 * internal.h (struct normalize_state): New.
3254 (INITIAL_NORMALIZE_STATE): New.
3255 (NORMALIZE_STATE_RESULT): New.
3256 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3257 (_cpp_valid_ucn): New.
3258 * lex.c (warn_about_normalization): New.
3259 (forms_identifier_p): Add normalize_state parameter, update callers.
3260 (lex_identifier): Add normalize_state parameter, update callers. Keep
3261 the state current.
3262 (lex_number): Likewise.
3263 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3264 it with warn_about_normalization.
3265 * makeucnid.c: New.
3266 * ucnid.h: Replace.
3267 * ucnid.pl: Remove.
3268 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3269 comments about obsolete version of C++.
3270 * include/cpplib.h (enum cpp_normalize_level): New.
3271 (struct cpp_options): Add warn_normalize field.
3273 2005-03-11 Geoffrey Keating <geoffk@apple.com>
3275 * directives.c (glue_header_name): Update call to cpp_spell_token.
3276 * internal.h (_cpp_interpret_identifier): New.
3277 * charset.c (_cpp_interpret_identifier): New.
3278 (_cpp_valid_ucn): Allow UCN version of '$'.
3279 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3280 character was '$' or '\'. Support identifiers with UCNs.
3281 (forms_identifier_p): Allow UCNs.
3282 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3283 (utf8_to_ucn): New.
3284 (cpp_spell_token): Add FORSTRING parameter. Use it.
3285 (cpp_token_as_text): Update call to cpp_spell_token.
3286 (cpp_output_token): Write UCNs back out.
3287 (stringify_arg): Update call to cpp_spell_token.
3288 (paste_tokens): Likewise.
3289 (cpp_macro_definition): Likewise.
3290 * macro.c (stringify_arg): Likewise.
3291 (paste_tokens): Likewise.
3292 (cpp_macro_definition): Likewise.
3293 * include/cpplib.h: Add parameter to cpp_spell_token.
3295 2005-03-04 Jakub Jelinek <jakub@redhat.com>
3297 PR bootstrap/20282
3298 PR bootstrap/20305
3299 * macro.c (replace_args, cpp_get_token): Copy whole
3300 cpp_token_u instead of just cpp_string field from it.
3302 2005-02-28 Devang Patel <dpatel@apple.com>
3304 * directives.c (do_line): Save sysp early before line table is
3305 realloc'ed.
3307 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3309 PR 18785
3310 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3311 (cpp_host_to_exec_charset): New function.
3312 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3314 2005-02-19 Devang Patel <dpatel@apple.com>
3316 * charset.c (_cpp_convert_input): Check '\r' before inserting
3317 '\n' at the end.
3319 2005-02-15 Eric Christopher <echristo@redhat.com>
3321 PR preprocessor/19077
3322 * macro.c (cpp_macro_definition): Move handling of whitespace
3323 to PREV_WHITE conditional. Remove overloading of len
3324 variable.
3326 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3328 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3329 traditional.c: Update copyright.
3331 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
3333 PR bootstrap/19818
3334 * configure.ac: Check for declaration of basename and getopt.
3335 * config.in: Regenerate.
3336 * configure: Regenerate.
3337 * internal.h (ustrcspn): New.
3338 * macro.c (create_iso_definition): Fix allocation of memory.
3339 (padding_token): Add cast to remove const-ness.
3340 * pch.c (cpp_read_state): Use ustrcspn.
3342 2005-02-08 Mike Stump <mrs@apple.com>
3344 * files.c (pchf_adder): Remove.
3345 (struct pchf_adder_info): Likewise.
3346 (_cpp_save_file_entries): Write out all files so that #import works.
3348 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3350 * configure: Regenerate.
3352 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3354 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3356 * include/cpplib.h: Also update copyright years.
3358 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3360 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3361 to the list of all files.
3363 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3365 * internal.h: Update references to Cpp lib filenames.
3366 * directives.c: Likewise.
3367 * init.c: Likewise.
3368 * macro.c: Likewise.
3369 * traditional.c: Likewise.
3371 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3373 PR preprocessor/15167
3374 * files.c (destroy_cpp_file): New function.
3375 (should_stack_file): Make a new file if the
3376 compared file is still stacked.
3378 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3380 PR preprocessor/17610
3381 * directives.c (do_include_common): Error out if an empty filename
3382 is given for #include (or #include_next or #import).
3384 2004-11-27 Roger Sayle <roger@eyesopen.com>
3385 Zack Weinberg <zack@codesourcery.com>
3387 * internal.h: Replace all uses of uchar with unsigned char.
3388 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3389 with !IN_GCC, so uchar is only defined whilst building libcpp.
3391 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3393 * aclocal.m4: Regenerate.
3395 2004-11-24 Roger Sayle <roger@eyesopen.com>
3397 PR preprocessor/15824
3398 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3399 directly, instead of the non-existant "system.h" and "ansidecl.h".
3400 * configure: Regenerate.
3402 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3403 Joseph Myers <joseph@codesourcery.com>
3405 * internal.h (struct lexer_state): Add in_deferred_pragma.
3406 * directives.c (struct pragma_entry): Add allow_expansion.
3407 (insert_pragma_entry): Take allow_expansion flag.
3408 (register_pragma): Likewise.
3409 (cpp_register_pragma): Likewise.
3410 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3411 (do_pragma): Honor allow_expansion.
3412 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3413 * include/cpplib.h (cpp_register_pragma): Update prototype.
3415 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3416 Mark Mitchell <mark@codesourcery.com>
3418 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3419 need_64bit_hwint=yes.
3420 * configure: Regenerate.
3422 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3424 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3425 po/$(PACKAGE).pot.
3426 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3427 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3428 Remove local srcdir path from generated file.
3430 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3431 Gerald Pfeifer <gerald@pfeifer.com>
3433 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3434 as well.
3436 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3438 PR 18075
3439 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3440 (cpp_handle_deferred_pragma): Add cast to silence warning.
3442 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3444 * errors.c (_cpp_begin_message): Print "error: " for errors.
3446 2004-10-10 Andreas Jaeger <aj@suse.de>
3448 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3449 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3451 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3453 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3454 used.
3455 (cpp_read_state): Remove unused variables, m, d and mac_count.
3457 2004-09-29 Per Bothner <per@bothner.com>
3459 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3460 cb.line_change. Otherwise do_pragma will call the line_change
3461 call-back with a meaningless line number.
3463 2004-09-24 Zack Weinberg <zack@codesourcery.com>
3465 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3466 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3467 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3468 * aclocal.m4, configure: Regenerate.
3469 * init.c: Include localedir.h.
3470 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3471 (DEFS): Delete.
3472 (.c.o): Use $(ALL_CFLAGS).
3473 (localedir.h, localedir.hs): New rules.
3474 (clean): Use rm -rf to remove directories.
3475 (distclean): Also delete localedir.h and localedir.hs.
3476 (init.o): Update dependencies.
3478 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3480 * Makefile.in (aclocal.m4): Update dependencies.
3481 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3482 * aclocal.m4, configure: Regenerate.
3484 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3486 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3487 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3488 Some other comments in this file also tweaked.
3490 * directives.c (do_pragma): Save current buffer position
3491 before lexing the pragma keywords; don't call
3492 _cpp_backup_tokens in the defer_pragmas case.
3494 2004-09-15 Per Bothner <per@bothner.com>
3496 * include/line-map.h (line_map_start): Add parameter names so
3497 preceding comment makes sense.
3498 (linemap_add): Remove from comment mention of non-existing parameter.
3500 2004-09-09 Matt Austern <austern@apple.com>
3501 Zack Weinberg <zack@codesourcery.com>
3503 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3504 prefixes throughout. Add entry for PRAGMA. Remove
3505 unnecessary "= 0" from EQ.
3506 (enum cpp_ttype): Adjust OP and TK definitions to restore
3507 prefixes, via token-paste.
3508 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3509 Change from #defines to additional cpp_ttype enumerators.
3510 (struct cpp_options): Add defer_pragmas.
3511 (cpp_handle_deferred_pragma): Prototype new interface.
3513 * internal.h (struct cpp_reader): Add directive_result.
3514 * directives.c (struct pragma_entry): Add is_internal field;
3515 give boolean fields type bool.
3516 (start_directive): Initialize pfile->directive_result.type.
3517 (_cpp_do__Pragma): Likewise.
3518 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3519 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3520 from it.
3521 (register_pragma): New static function, bulk of former
3522 cpp_register_pragma here; add 'internal' argument, pass along
3523 to insert_pragma_entry.
3524 (cpp_register_pragma): Now a wrapper around register_pragma which
3525 always passes false for 'internal' argument.
3526 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3527 true for 'internal'.
3528 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3529 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3530 token instead of executing the pragma.
3531 (cpp_handle_deferred_pragma): New interface.
3532 * lex.c (token_spellings): Adjust OP and TK definitions to
3533 match changes to cpplib.h.
3534 (_cpp_lex_token): Check for a directive-result token and
3535 return it if present.
3536 (cpp_token_val_index): Handle CPP_PRAGMA.
3537 * macro.c (cpp_builtin_macro_text): Correct comment.
3538 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3540 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
3542 PR preprocessor/14699
3543 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3544 from size_t to double.
3546 2004-08-28 Andreas Schwab <schwab@suse.de>
3547 Andreas Jaeger <aj@suse.de>
3549 * configure.ac: Set PACKAGE correctly.
3550 * configure: Regenerated.
3552 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3554 * Makefile.in: Add back top_builddir.
3556 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3558 * configure.ac: Replace Automake macro invocations
3559 with manual Autoconf checks and substitutions.
3560 * configure: Regenerate.
3561 * aclocal.m4: Regenerate.
3562 * config.in: Regenerate.
3563 * Makefile.am: Removed.
3564 * Makefile.in: Heavy simplification and reorganization.
3566 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3568 * configure.ac (arm*-*-eabi*): New target.
3569 (arm*-*-symbianelf*): Likewise.
3570 * configure: Regenerated.
3572 2004-07-24 Bernardo Innocenti <bernie@develer.com>
3574 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3575 * directives.c: Use XNEW-family macros from libiberty.
3576 * lex.c: Likewise.
3577 * macro.c: Likewise.
3578 * cpplib.h (cpp_deps_style): Export enum with name.
3580 2004-07-23 Matthias Klose <doko@debian.org>
3582 * init.c (init_library): Use PACKAGE for the text domain.
3584 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
3586 PR preprocessor/16366
3587 * internal.h (struct cpp_reader): New field dir_hash.
3588 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3589 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3591 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3593 PR preprocessor/16192
3594 PR preprocessor/15913
3595 PR preprocessor/15572
3596 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3597 expression is missing.
3598 * init.c (post_options): Traditional cpp doesn't do // comments.
3600 2004-06-30 Per Bothner <per@bothner.com>
3602 * include/line-map.h (fileline): Remove old typedef.
3603 * internal.h (struct cpp_reader): Use source_location typedef instead.
3605 2004-06-26 Zack Weinberg <zack@codesourcery.com>
3607 Partially revert patch of 2004-06-05.
3608 * files.c (search_cache): Remove pfile argument. Don't check
3609 for file that would be found by "" or <> search here...
3610 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3611 Do not apply directory-of-current-file correction to files
3612 found by this check. Rearrange code slightly.
3614 2004-06-21 Geoffrey Keating <geoffk@apple.com>
3616 * files.c (should_stack_file): Correct swapped parameters to call
3617 to cb.read_pch.
3618 * pch.c (cpp_valid_state): Handle -fpreprocessed.
3620 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3622 * Makefile.in: Regenerate with automake 1.8.5.
3623 * aclocal.m4: Likewise.
3624 * configure: Regenerate.
3626 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3628 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3629 * configure, config.in: Regenerate.
3630 * system.h: Unconditionally define bool as unsigned char,
3631 BOOL_BITFIELD as unsigned int.
3632 * .cvsignore: New file.
3634 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3636 * traditional.c (push_replacement_text): Set macro->traditional.
3637 (save_replacement_text): Likewise.
3638 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
3639 (struct save_macro_item): Delete.
3640 (struct save_macro_data): Use a character array not the previous
3641 structured format.
3642 (save_macros): Save macro as text not as internal structures.
3643 (cpp_prepare_state): Update for changes to save_macro_data.
3644 (cpp_read_state): Don't read macros defined in PCH. Restore
3645 -D macros as text.
3646 * macro.c (create_iso_definition): Honour alloc_subobject.
3647 Clear traditional flag.
3648 (_cpp_create_definition): Honour alloc_subobject.
3649 * lex.c (cpp_token_val_index): New.
3650 * internal.h: Include cpp-id-data.h.
3651 (uchar): Move definition to cpp-id-data.h.
3652 (U): Likewise.
3653 (cpp_macro): Likewise.
3654 * directives.c (struct answer): Move to cpp-id-data.h.
3655 (do_assert): Honour alloc_subobject.
3657 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
3658 * include/cpplib.h (struct cpp_string): Add GTY marker.
3659 (enum cpp_token_fld_kind): New.
3660 (struct cpp_token): Add GTY markers.
3661 (cpp_token_val_index): Prototype.
3662 (CPP_HASHNODE_VALUE_IDX): New.
3663 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
3664 * include/cpp-id-data.h: New file.
3666 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3668 * Makefile.am (all-local): New.
3669 * Makefile.in: Regenerate.
3671 2004-06-06 Roger Sayle <roger@eyesopen.com>
3673 * Makefile.am (LIBICONV): Declare.
3674 (makedepend_LDADD): Use LIBICONV.
3675 * Makefile.in: Regenerate.
3677 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
3679 * Makefile.am (LIBINTL): Declare
3680 (makedepend_LDADD): Use LIBINTL.
3681 * Makefile.in: Regenerate.
3683 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3685 * Makefile.am: Add makedepend.
3686 * Makefile.in, aclocal.m4: Regenerate.
3687 * charset.c: Insert a space to avoid a warning.
3688 * directives.c: Include mkdeps.h.
3689 (_cpp_handle_directive): Reenable macro expander if appropriate.
3690 (undefine_macros): Inline body of _cpp_free_definition for speed.
3691 Do not call undef callback or _cpp_warn_if_unused_macro.
3692 (cpp_get_deps): New interface.
3693 * files.c (search_cache): Add pfile argument. Check for file
3694 that would be found by "" or <> search here...
3695 (_cpp_find_file): ...not here. Correct recorded start_dir of
3696 files found by directory-of-current-file search that would be
3697 found by "" or <> search.
3698 * init.c (cpp_add_dependency_target): Delete.
3699 * internal.h (struct lexer_state): Add discarding_output flag.
3700 * lex.c (lex_identifier): Compute hash function while scanning.
3701 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
3702 directives.
3703 * makedepend.c: New file.
3704 * mkdeps.c (struct deps): Add vpath vector.
3705 (apply_vpath, deps_add_vpath): New function.
3706 (deps_free): Free vpath vector.
3707 (deps_add_dep, deps_add_target): Use apply_vpath.
3708 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
3709 (ht_lookup_with_hash): New function.
3710 * cpplib.h, mkdeps.h: Update prototypes.
3711 * symtab.h: Update prototypes.
3712 (HT_HASHSTEP, HT_FINISH): New macros.
3714 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3716 * symtab.c (ht_create): Set entries_owned.
3717 (ht_destroy): Honour entries_owned.
3718 (ht_expand): Likewise.
3719 (ht_load): New.
3720 * include/symtab.h (struct ht): New field 'entries_owned'
3721 (ht_load): New prototype.
3723 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
3725 PR bootstrap/15651
3726 * configure.ac: Fix m4 quoting when picking
3727 the size of HOST_WIDE_INT.
3728 * configure: Regenerate.
3730 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3732 * Makefile.am: the correct directory for
3733 gettext include files is given by @INCINTL@.
3734 * Makefile.in: Regenerate.
3736 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
3738 * system.h [!ENABLE_NLS]: dgettext takes two
3739 parameters.
3741 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3743 Moved libcpp from the gcc subdirectory to the toplevel.
3744 * Makefile.am: New file.
3745 * Makefile.in: Regenerate.
3746 * configure.ac: New file.
3747 * configure: Regenerate.
3748 * config.in: Regenerate.
3749 * charset.c: Moved from gcc/cppcharset.c. Add note about
3750 brokenness of input charset detection. Adjust for change
3751 in name of cppucnid.h.
3752 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
3753 * expr.c: Moved from gcc/cppexp.c.
3754 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
3755 Remove #define of O_BINARY, it is in system.h.
3756 * identifiers.c: Moved from gcc/cpphash.c.
3757 * internal.h: Moved from gcc/cpphash.h. Change header
3758 guard name. All other files adjusted to match name change.
3759 * init.c: Moved from gcc/cppinit.c.
3760 (init_library) [ENABLE_NLS]: Call bindtextdomain.
3761 * lex.c: Moved from gcc/cpplex.c.
3762 * directives.c: Moved from gcc/cpplib.c.
3763 * macro.c: Moved from gcc/cppmacro.c.
3764 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
3765 * traditional.c: Moved from gcc/cpptrad.c.
3766 * ucnid.h: Moved from gcc/cppucnid.h. Change header
3767 guard name.
3768 * ucnid.pl: Moved from gcc/cppucnid.pl.
3769 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
3770 guard name.
3771 * symtab.c: Moved from gcc/hashtable.c.
3772 * line-map.c: Moved from gcc. Do not include intl.h.
3773 * mkdeps.c: Moved from gcc.
3774 * system.h: New file.
3775 * include/cpplib.h: Moved from gcc. Change header guard name.
3776 * include/line-map.h: Moved from gcc. Change header guard name.
3777 * include/mkdeps.h: Moved from gcc. Change header guard name.
3778 * include/symtab.h: Moved from gcc/hashtable.h. Change header
3779 guard name.