| blob | 2d84835b7b726f1c19bf2c4b11e87bbc4554bc00 |
1 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
3 PR target/65261
4 * lex.c (search_line_fast): Silence ubsan errors.
6 2015-02-03 <dodji@redhat.com>
8 PR preprocessor/64803
9 * internal.h (cpp_reader::top_most_macro_node): New data member.
10 * macro.c (enter_macro_context): Pass the location of the end of
11 the top-most invocation of the function-like macro, or the
12 location of the expansion point of the top-most object-like macro.
13 (cpp_get_token_1): Store the top-most macro node in the new
14 pfile->top_most_macro_node data member.
15 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
16 data member.
18 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
20 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
22 2015-01-23 Marek Polacek <polacek@redhat.com>
24 DR#412
25 PR preprocessor/60570
26 * directives.c (do_elif): Don't evaluate #elif conditionals
27 when they don't need to be.
29 2015-01-16 Jakub Jelinek <jakub@redhat.com>
31 * expr.c (cpp_classify_number): Add N_() around ?: string
32 literals used in cpp_error_with_line call as format string.
34 2015-01-05 Jakub Jelinek <jakub@redhat.com>
36 Update copyright years.
38 2014-12-19 Jakub Jelinek <jakub@redhat.com>
40 PR preprocessor/63831
41 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
42 * internal.h (struct spec_node): Remove n__has_attribute__ field.
43 (struct lexer_state): Remove in__has_attribute__ field.
44 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
45 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
46 handling.
47 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
48 (cpp_init_special_builtins): Don't initialize __has_attribute
49 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
50 * traditional.c (enum ls): Remove ls_has_attribute,
51 ls_has_attribute_close.
52 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
53 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
54 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
55 * expr.c (eval_token): Likewise.
56 (parse_has_attribute): Removed.
58 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
60 * directives.c (cpp_define_formatted): Use xvasprintf.
62 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
64 * line-map.c (linemap_position_for_loc_and_offset): Add new
65 linemap_assert_fails.
67 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
69 * include/line-map.h (linemap_assert_fails): Declare.
70 * line-map.c (linemap_position_for_loc_and_offset): Use it.
72 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
74 * line-map.c (linemap_add): Fix typo.
75 (linemap_line_start): Fix whitespace.
77 2014-11-29 John Schmerge <jbschmerge@gmail.com>
79 PR preprocessor/41698
80 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
81 for 0xffff.
83 2014-11-25 Jakub Jelinek <jakub@redhat.com>
85 PR preprocessor/60436
86 * line-map.c (linemap_line_start): If highest is above 0x60000000
87 and we are still tracking columns or highest is above 0x70000000,
88 force add_map.
90 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
92 PR target/63966
93 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
94 only for (__GNUC__ >= 5 || !defined(__PIC__)).
96 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
98 * include/line-map.h: Include EXPR, so that unused variable warnings
99 do not occur.
101 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
103 PR fortran/44054
104 * include/line-map.h (linemap_position_for_loc_and_offset):
105 Declare.
106 * line-map.c (linemap_position_for_loc_and_offset): New.
108 2014-11-11 David Malcolm <dmalcolm@redhat.com>
110 * ChangeLog.jit: New.
112 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
114 * include/cpplib.h (cpp_callbacks): Add has_attribute.
115 * internal.h (lexer_state): Add in__has_attribute__.
116 * directives.c (lex_macro_node): Prevent use of __has_attribute__
117 as a macro.
118 * expr.c (parse_has_attribute): New function; (eval_token): Look for
119 __has_attribute__ and route to parse_has_attribute.
120 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
121 * pch.c (cpp_read_state): Initialize n__has_attribute__.
122 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
123 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
125 2014-11-06 Joseph Myers <joseph@codesourcery.com>
127 * include/cpp-id-data.h (struct cpp_macro): Update comment
128 regarding parameters.
129 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
130 Add spelling fields.
131 (struct cpp_token): Update comment on macro_arg.
132 * internal.h (_cpp_save_parameter): Add extra argument.
133 (_cpp_spell_ident_ucns): New declaration.
134 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
135 original spelling of identifier.
136 (_cpp_lex_direct): Update calls to lex_identifier.
137 (_cpp_spell_ident_ucns): New function, factored out of
138 cpp_spell_token.
139 (cpp_spell_token): Adjust FORSTRING argument semantics to return
140 original spelling of identifiers. Use _cpp_spell_ident_ucns in
141 !FORSTRING case.
142 (_cpp_equiv_tokens): Check spellings of identifiers and macro
143 arguments are identical.
144 * macro.c (macro_arg_saved_data): New structure.
145 (paste_tokens): Use original spellings of identifiers from
146 cpp_spell_token.
147 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
148 node and its value.
149 (parse_params): Update calls to _cpp_save_parameter.
150 (lex_expansion_token): Save spelling of macro argument tokens.
151 (_cpp_create_definition): Extract canonical node from saved data.
152 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
153 original spellings of macro argument tokens and identifiers.
154 * traditional.c (scan_parameters): Update call to
155 _cpp_save_parameter.
157 2014-11-05 Joseph Myers <joseph@codesourcery.com>
159 PR preprocessor/9449
160 * init.c (lang_defaults): Enable extended identifiers for C++ and
161 C99-based standards.
163 2014-10-22 Alan Modra <amodra@gmail.com>
165 * symtab.c (ht_create): Use obstack_specify_allocation in place of
166 _obstack_begin.
167 * files.c (_cpp_init_files): Likewise.
168 * init.c (cpp_create_reader): Likewise.
169 * identifiers.c (_cpp_init_hashtable): Likewise.
171 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
173 * include/line-map.h (linemap_location_from_macro_expansion_p):
174 const struct line_maps * argument.
175 (linemap_position_for_line_and_column): const struct line_map *
176 argument.
177 * line-map.c (linemap_add_macro_token): Use correct argument name
178 in comment.
179 (linemap_position_for_line_and_column): const struct line_map *
180 argument.
181 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
182 (linemap_location_from_macro_expansion_p): const struct line_maps *
183 argument.
184 (linemap_resolve_location): Fix argument names in comment.
186 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
188 * lex.c (search_line_fast): Add new version to be used for Power8
189 and later targets when Altivec is enabled. Restrict the existing
190 Altivec version to big-endian systems so that lvsr is not used on
191 little endian, where it is deprecated. Remove LE-specific code
192 from the now-BE-only version.
194 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
195 Jeff Law <law@redhat.com>
197 * charset.c (convert_no_conversion): Reallocate memory with 25%
198 headroom.
200 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
202 Implement SD-6: SG10 Feature Test Recommendations
203 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
204 * directives.c: Support __has_include__ builtin.
205 * expr.c (parse_has_include): New function to parse __has_include__
206 builtin; (eval_token()): Use it.
207 * files.c (_cpp_has_header()): New funtion to look for header;
208 (open_file_failed()): Not an error to not find a header file for
209 __has_include__.
210 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
211 * pch.c (cpp_read_state): Lookup __has_include__.
212 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
213 __has_include__ statements.
215 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
217 PR preprocessor/58893
218 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
219 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
221 2014-09-24 Marek Polacek <polacek@redhat.com>
223 PR c/61405
224 PR c/53874
225 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
227 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
229 * charset.c (conversion): Rename to ...
230 (cpp_conversion): ... this one; update.
231 * files.c (file_hash_entry): Rename to ...
232 (cpp_file_hash_entry): ... this one ; update.
234 2014-09-17 Marek Polacek <polacek@redhat.com>
236 PR c/61854
237 * init.c (struct lang_flags): Remove cplusplus_comments.
238 (cpp_set_lang): Likewise.
239 (post_options): Likewise.
240 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
242 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
244 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
245 int instead of enum.
247 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
249 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
250 CPP_W flags.
251 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
252 * init.c (cpp_create_reader): Do not init to -1 here.
253 * expr.c (num_binary_op): Use cpp_pedwarning.
255 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
257 * directives.c (check_eol_1): New.
258 (check_eol_endif_labels): New.
259 (check_eol): Call check_eol_1.
260 (do_else,do_endif): Call check_eol_endif_labels.
262 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
264 * macro.c (warn_of_redefinition): Suppress warnings for builtins
265 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
266 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
267 builtins that lack the NODE_WARN flag.
268 * directives.c (do_undef): Likewise.
269 * init.c (cpp_init_special_builtins): Do not change flags
270 depending on Wbuiltin-macro-redefined.
272 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
274 PR cpp/23827 - standard C++ should not have hex float preprocessor
275 tokens
276 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
277 from 1 to 0.
278 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
279 use of hex floating literal.
281 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
283 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
284 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
285 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
286 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
287 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
288 Set __cplusplus to 201500L for C++17.
289 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
290 constants error message.
292 2014-08-20 Marek Polacek <polacek@redhat.com>
294 * include/cpplib.h (cpp_options): Use signed char.
295 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
297 2014-08-19 Marek Polacek <polacek@redhat.com>
299 * lex.c (_cpp_lex_direct): Fix a typo.
301 2014-08-19 Marek Polacek <polacek@redhat.com>
303 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
304 * lex.c (_cpp_lex_direct): Likewise.
305 * macro.c (replace_args): Likewise.
306 (parse_params): Likewise.
307 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
308 to char.
310 2014-08-10 Marek Polacek <polacek@redhat.com>
312 PR c/51849
313 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
314 * charset.c (_cpp_valid_ucn): Likewise.
315 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
316 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
317 (parse_params): Likewise.
319 2014-07-27 Marek Polacek <polacek@redhat.com>
321 PR c/61861
322 * macro.c (builtin_macro): Add location parameter. Set
323 location of builtin macro to the expansion point.
324 (enter_macro_context): Pass location to builtin_macro.
326 2014-07-16 Dodji Seketeli <dodji@redhat.com>
328 Support location tracking for built-in macro tokens
329 * include/line-map.h (line_maps::builtin_location): New data
330 member.
331 (line_map_init): Add a new parameter to initialize the new
332 line_maps::builtin_location data member.
333 * line-map.c (linemap_init): Initialize the
334 line_maps::builtin_location data member.
335 * macro.c (builtin_macro): Create a macro map and track the token
336 resulting from the expansion of a built-in macro.
338 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
339 Jonathan Wakely <jwakely@redhat.com>
341 PR preprocessor/61389
342 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
343 Warning messages mention C++11 in c++ mode and C99 in c mode.
344 * lex.c (lex_identifier_intern, lex_identifier): Ditto
346 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
348 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
349 by preprocessor
350 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
351 if skipping. (lex_string ()): Ditto.
353 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
355 PR c++/61038
356 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
357 Combine user-defined escape logic with the other string and char logic.
359 2014-05-26 Richard Biener <rguenther@suse.de>
361 * configure.ac: Remove long long and __int64 type checks,
362 add check for uint64_t and fail if that wasn't found.
363 * include/cpplib.h (cpp_num_part): Use uint64_t.
364 * config.in: Regenerate.
365 * configure: Likewise.
367 2014-05-21 Marek Polacek <polacek@redhat.com>
369 PR c/61212
370 * files.c (find_file_in_dir): Add parens around &&.
372 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
374 PR c++/61038
375 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
376 Check for user-defined literal strings and user-defined literal chars
377 to escape necessary characters.
379 2014-05-20 Richard Biener <rguenther@suse.de>
381 * configure.ac: Copy gcc logic of detecting a 64bit type.
382 Remove HOST_WIDE_INT define.
383 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
384 similar to how hwint.h does it.
385 * config.in: Regenerate.
386 * configure: Likewise.
388 2014-05-09 Joey Ye <joey.ye@arm.com>
390 * files.c (find_file_in_dir): Always try to shorten for DOS
391 non-system headers.
392 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
394 2014-05-07 Richard Biener <rguenther@suse.de>
396 * configure.ac: Always set need_64bit_hwint to yes.
397 * configure: Regenerated.
399 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
401 * lex.c: Remove Solaris 9 reference.
403 2014-02-24 Walter Lee <walt@tilera.com>
405 * configure.ac: Change "tilepro" triplet to "tilepro*".
406 * configure: Regenerate.
408 2014-02-19 Jakub Jelinek <jakub@redhat.com>
410 PR preprocessor/58844
411 * macro.c (enter_macro_context): Only push
412 macro_real_token_count (macro) tokens rather than
413 macro->count tokens, regardless of
414 CPP_OPTION (pfile, track-macro-expansion).
416 2014-02-07 Jakub Jelinek <jakub@redhat.com>
418 PR preprocessor/56824
419 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
420 linemap_get_expansion_filename, linemap_location_in_system_header_p,
421 linemap_location_from_macro_expansion_p,
422 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
423 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
424 formatting.
425 (linemap_compare_locations): Look through adhoc locations for both
426 l0 and l1.
428 2014-01-23 Dodji Seketeli <dodji@redhat.com>
430 PR PR preprocessor/58580
431 * include/line-map.h (linemap_get_file_highest_location): Declare
432 new function.
433 * line-map.c (linemap_get_file_highest_location): Define it.
435 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
437 Update copyright years
439 2013-12-09 Joseph Myers <joseph@codesourcery.com>
441 PR preprocessor/55715
442 * expr.c (num_binary_op): Implement subtraction directly rather
443 than with negation and falling through into addition case.
445 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
447 * lex.c (search_line_fast): Correct for little endian.
449 2013-11-15 Joseph Myers <joseph@codesourcery.com>
451 * ucnid.tab: Add C11 and C11NOSTART data.
452 * makeucnid.c (digit): Rename enum value to N99.
453 (C11, N11, all_languages): New enum values.
454 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
455 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
456 size.
457 (decomp): Use unsigned int as element type.
458 (all_decomp): New array.
459 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
460 (read_table): Use MAX_CODE_POINT. Store all decompositions in
461 all_decomp.
462 (read_derived): Use MAX_CODE_POINT.
463 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
464 flags. Print whole array variable declaration rather than just
465 array contents.
466 (char_id_valid, write_context_switch): New functions.
467 (main): Call write_context_switch.
468 * ucnid.h: Regenerate.
469 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
470 * init.c (struct lang_flags): Add c11_identifiers.
471 (cpp_set_lang): Set c11_identifiers option from selected language.
472 * internal.h (struct normalize_state): Document "previous" as
473 previous starter character.
474 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
475 * charset.c (DIG): Rename enum value to N99.
476 (C11, N11): New enum values.
477 (struct ucnrange): Give name to struct. Use short for flags and
478 unsigned int for end of range. Include ucnid.h for whole variable
479 declaration.
480 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
481 Allow for C11 in determining valid characters and valid start
482 characters. Use check_nfc for non-Hangul context-dependent
483 checks. Only store starter characters in nst->previous.
484 (_cpp_valid_ucn): Pass new argument to
485 NORMALIZE_STATE_UPDATE_IDNUM.
486 * lex.c (lex_identifier): Pass new argument to
487 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
488 after initial non-UCN part of identifier.
489 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
491 2013-11-15 Joseph Myers <joseph@codesourcery.com>
493 * ucnid.tab: Mark C99 digits as [C99DIG].
494 * makeucnid.c (read_ucnid): Handle [C99DIG].
495 (read_table): Don't check for digit characters.
496 * ucnid.h: Regenerate.
498 2013-11-06 Tobias Burnus <burnus@net-b.de>
500 * macro.c (_cpp_builtin_macro_text): Correct
501 wording of two warnings.
503 2013-11-05 Tobias Burnus <burnus@net-b.de>
505 * include/cpplib.h (CPP_W_DATE_TIME): Added.
506 (cpp_options): Add warn_date_time.
507 * init.c (cpp_create_reader): Init it.
508 * macro.c (_cpp_builtin_macro_text): Warn when
509 __DATE__/__TIME__/__TIMESTAMP__ is used.
511 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
513 Implement C++14 digit separators.
514 * include/cpplib.h (cpp_options): Add digit_separators flag.
515 * internal.h (DIGIT_SEP(c)): New macro.
516 * expr.c (cpp_classify_number): Check improper placement of digit sep;
517 (cpp_interpret_integer): Skip over digit separators.
518 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
519 digit separator flags per language; (cpp_set_lang): Set
520 digit_separators
521 * lex.c (lex_number): Add digits separator to allowable characters for
522 C++14.
524 2013-10-15 David Malcolm <dmalcolm@redhat.com>
526 * Makefile.in (PICFLAG): New.
527 (ALL_CFLAGS): Add PICFLAG.
528 (ALL_CXXFLAGS): Likewise.
529 * configure.ac: Add --enable-host-shared, setting up new
530 PICFLAG variable.
531 * configure: Regenerate.
533 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
535 * configure.ac: Set need_64bit_hwint for all arm targets.
536 * configure: Regenerated.
538 2013-07-20 Jakub Jelinek <jakub@redhat.com>
540 PR preprocessor/57620
541 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
542 between R" and final " rather than only in between R"del( and )del".
544 2013-07-10 Jakub Jelinek <jakub@redhat.com>
546 PR preprocessor/57824
547 * lex.c (lex_raw_string): Allow reading new-lines if
548 in_deferred_pragma or if parsing_args and there is still
549 data in the current buffer.
551 * include/cpplib.h (cpp_token_val_index): Change parameter type to
552 const cpp_token *.
553 * lex.c (cpp_token_val_index): Likewise.
555 PR preprocessor/57757
556 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
557 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
558 starts if a-zA-Z_.
560 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
562 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
563 as concatenated literal and macro to just the patterns found in
564 inttypes.h; (is_macro()): New.
566 2013-06-24 Dehao Chen <dehao@google.com>
568 * files.c (_cpp_stack_include): Fix the highest_location when header
569 file is guarded by #ifndef and is included twice.
571 2013-04-28 Jakub Jelinek <jakub@redhat.com>
573 N3472 binary constants
574 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
575 field comment. Add binary_constants field.
576 * init.c (struct lang_flags): Add binary_constants field.
577 (lang_defaults): Add bin_cst column to the table.
578 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
579 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
580 in diagnostics. Accept binary constants if
581 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
582 pedwarn message.
584 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
586 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
587 * init.c (lang_defaults): Add defaults for the latter.
588 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
589 * lex.c (_cpp_lex_direct): Update.
591 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
593 PR target/56771
594 * configure.ac: Require 64-bit int for arm*-*-rtems*.
595 * configure: Regenerate.
597 2013-03-06 Jakub Jelinek <jakub@redhat.com>
599 PR middle-end/56461
600 * internal.h (struct cpp_buffer): Add to_free field.
601 (_cpp_pop_file_buffer): Add third argument.
602 * files.c (_cpp_stack_file): Set buffer->to_free.
603 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
604 if non-NULL, and if equal to file->buffer_start, also clear
605 file->buffer{,_start,_valid}.
606 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
607 to _cpp_pop_file_buffer.
609 2013-03-01 Jakub Jelinek <jakub@redhat.com>
611 PR middle-end/56461
612 * files.c (_cpp_save_file_entries): Free result at the end.
613 * pch.c (cpp_string_free): New function.
614 (cpp_save_state): Use it in htab_create call.
615 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
617 2013-02-28 Jakub Jelinek <jakub@redhat.com>
619 * files.c (_cpp_find_file): If returning early, before storing
620 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
621 on it. Access *hash_slot using void * type rather than
622 struct file_hash_entry * to avoid aliasing issues.
624 * configure.ac: Don't define ENABLE_CHECKING whenever
625 --enable-checking is seen, instead use similar --enable-checking=yes
626 vs. --enable-checking=release default as gcc/ subdir has and
627 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
628 Define ENABLE_VALGRIND_CHECKING if requested.
629 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
630 struct first in the allocated buffer and result->base after it.
631 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
632 instead of buff->base.
633 * config.in: Regenerated.
634 * configure: Regenerated.
636 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
638 PR c++/55582
639 * lex.c (lex_raw_string): Allow string literal with suffix
640 beginning with 's' to be parsed as a C++11 user-defined literal.
642 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
644 Update copyright years.
646 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
648 PR c++/54526 (again)
649 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
651 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
653 PR bootstrap/50177
654 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
655 (new_linemap): Likewise.
656 (linemap_enter_macro): Likewise.
658 2012-12-03 Jakub Jelinek <jakub@redhat.com>
660 PR bootstrap/55380
661 PR other/54691
662 * files.c (read_file_guts): Allocate extra 16 bytes instead of
663 1 byte at the end of buf. Pass size + 16 instead of size
664 to _cpp_convert_input.
665 * charset.c (_cpp_convert_input): Reallocate if there aren't
666 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
667 at to.text + to.len.
669 2012-11-21 Steve Ellcey <sellcey@mips.com>
671 PR pch/55399
672 * files.c (pch_open_file): Fix check for implicit_preinclude.
674 2012-11-16 Simon Baldwin <simonb@google.com>
676 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
677 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
678 canonical_system_headers is set.
679 * init.c (cpp_create_reader): Initialize canonical_system_headers.
680 * configure.ac: Add new --enable-canonical-system-headers.
681 * configure: Regenerate.
682 * config.in: Regenerate.
684 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
686 PR c++/54413
687 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
688 (cpp_interpret_int_suffix): Add cpp_reader* arg.
689 * init.c (cpp_create_reader): Iitialize new flags.
690 * expr.c (interpret_float_suffix): Use new flags.
691 (cpp_interpret_float_suffix): Add cpp_reader* arg.
692 (interpret_int_suffix): Use new flags.
693 (cpp_interpret_int_suffix): Add cpp_reader* arg.
694 (cpp_classify_number): Adjust calls to interpret_x_suffix.
696 2012-10-23 Ian Bolton <ian.bolton@arm.com>
697 Jim MacArthur <jim.macarthur@arm.com>
698 Marcus Shawcroft <marcus.shawcroft@arm.com>
699 Nigel Stephens <nigel.stephens@arm.com>
700 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
701 Richard Earnshaw <rearnsha@arm.com>
702 Sofiane Naci <sofiane.naci@arm.com>
703 Stephen Thomas <stephen.thomas@arm.com>
704 Tejas Belagod <tejas.belagod@arm.com>
705 Yufeng Zhang <yufeng.zhang@arm.com>
707 * configure.ac: Enable AArch64.
708 * configure: Regenerate.
710 2012-10-23 Joseph Myers <joseph@codesourcery.com>
712 * files.c (struct _cpp_file): Add implicit_preinclude.
713 (pch_open_file): Allow a previously opened implicitly included
714 file.
715 (_cpp_find_file): Add implicit_preinclude argument. Free file and
716 do not call open_file_failed if implicit_preinclude. Store
717 implicit_preinclude value.
718 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
719 Update calls to _cpp_find_file.
720 (_cpp_stack_include): Handle IT_DEFAULT.
721 (cpp_push_default_include): New.
722 * include/cpplib.h (cpp_push_default_include): Declare.
723 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
724 * internal.h (enum include_type): Add IT_DEFAULT.
725 (_cpp_find_file): Update prototype.
727 2012-10-15 Tobias Burnus <burnus@net-b.de>
729 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
730 before returning.
731 * lex.c (warn_about_normalization): Ditto.
732 * mkdeps.c (deps_save): Ditto.
733 * pch.c (cpp_valid_state): Ditto.
735 2012-10-04 Florian Weimer <fweimer@redhat.com>
737 * directives.c (do_pragma_warning_or_error): New.
738 (do_pragma_warning): New.
739 (do_pragma_error): New.
740 (_cpp_init_internal_pragmas): Register new pragmas.
742 2012-09-25 Dehao Chen <dehao@google.com>
744 PR middle-end/54704
745 * line-map.c (location_adhoc_data_hash): Fix the hash function.
747 2012-09-25 Dehao Chen <dehao@google.com>
749 PR middle-end/54645
750 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
751 into GC.
752 (location_adhoc_data_map): Likewise.
753 (line_maps): Likewise.
754 (rebuild_location_adhoc_htab): New Function.
755 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
756 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
757 (location_adhoc_data_fini): Likewise.
758 (linemap_init): Likewise.
759 (location_adhoc_data_init): Remove Function.
761 2012-09-19 Dehao Chen <dehao@google.com>
763 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
764 (location_adhoc_data_fini): New.
765 (get_combined_adhoc_loc): New.
766 (get_data_from_adhoc_loc): New.
767 (get_location_from_adhoc_loc): New.
768 (location_adhoc_data_map): New.
769 (COMBINE_LOCATION_DATA): New.
770 (IS_ADHOC_LOC): New.
771 (expanded_location): New field.
772 (line_maps): New field.
773 * line-map.c (location_adhoc_data): New.
774 (location_adhoc_data_hash): New.
775 (location_adhoc_data_eq): New.
776 (location_adhoc_data_update): New.
777 (get_combined_adhoc_loc): New.
778 (get_data_from_adhoc_loc): New.
779 (get_location_from_adhoc_loc): New.
780 (location_adhoc_data_init): New.
781 (location_adhoc_data_fini): New.
782 (linemap_init): Initialize location_adhoc_data.
783 (linemap_lookup): Change to use new location.
784 (linemap_ordinary_map_lookup): Likewise.
785 (linemap_macro_map_lookup): Likewise.
786 (linemap_macro_map_loc_to_def_point): Likewise.
787 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
788 (linemap_get_expansion_line): Likewise.
789 (linemap_get_expansion_filename): Likewise.
790 (linemap_location_in_system_header_p): Likewise.
791 (linemap_location_from_macro_expansion_p): Likewise.
792 (linemap_macro_loc_to_spelling_point): Likewise.
793 (linemap_macro_loc_to_def_point): Likewise.
794 (linemap_macro_loc_to_exp_point): Likewise.
795 (linemap_resolve_location): Likewise.
796 (linemap_unwind_toward_expansion): Likewise.
797 (linemap_unwind_to_first_non_reserved_loc): Likewise.
798 (linemap_expand_location): Likewise.
799 (linemap_dump_location): Likewise.
800 (linemap_line_start): Likewise.
802 2012-05-25 Dodji Seketeli <dodji@redhat.com>
804 PR preprocessor/53469
805 * directives.c (do_pragma): Use the virtual location for the
806 pragma token, instead of its spelling location.
808 2012-08-14 Diego Novillo <dnovillo@google.com>
810 Merge from cxx-conversion branch. Configury.
812 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
813 * configure.ac: Likewise.
814 * configure: Regenerate.
816 2012-08-14 Lawrence Crowl <crowl@google.com>
818 Merge from cxx-conversion branch. New C++ hash table.
820 * include/symtab.h (typedef struct ht hash_table): Change the typedef
821 name to cpp_hash_table. Update all users of the typedef.
823 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
825 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
826 for the macro_locations field.
828 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
830 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
831 __builtin_ia32_pcmpestri128 instead of asm.
833 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
835 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
836 every macro. This improves performance by reducing the number of
837 reallocations when track-macro-expansion is on.
839 2012-06-04 Dodji Seketeli <dodji@redhat.com>
841 PR preprocessor/53463
842 * line-map.c (linemap_location_in_system_header_p): For built-in
843 macro tokens, check the first expansion point location that is not
844 for a token coming from a built-in macro.
846 2012-05-29 Joseph Myers <joseph@codesourcery.com>
848 * directives.c: Fix typos.
849 * include/line-map.h: Fix typos.
850 * line-map.c: Fix typos.
851 * macro.c: Fix typos.
853 2012-05-25 Dodji Seketeli <dodji@redhat.com>
855 PR bootstrap/53459
856 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
857 a static assertion.
859 2012-05-29 Dodji Seketeli <dodji@redhat.com>
861 PR preprocessor/53229
862 * internal.h (cpp_reader::set_invocation_location): Remove.
863 (cpp_reader::about_to_expand_macro_p): New member flag.
864 * directives.c (do_pragma): Remove Kludge as
865 pfile->set_invocation_location is no more.
866 * macro.c (cpp_get_token_1): Do away with the use of
867 cpp_reader::set_invocation_location. Just collect the macro
868 expansion point when we are about to expand the top-most macro.
869 Do not override cpp_reader::about_to_expand_macro_p.
870 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
871 properly handle locations of expansion points.
872 (cpp_get_token_with_location): Adjust, as
873 cpp_reader::set_invocation_location is no more.
874 (paste_tokens): Take a virtual location parameter for
875 the LHS of the pasting operator. Use it in diagnostics. Update
876 comments.
877 (paste_all_tokens): Tighten the assert. Propagate the location of
878 the expansion point when no virtual locations are available.
879 Pass the virtual location to paste_tokens.
880 (in_macro_expansion_p): New static function.
881 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
882 flag until we really start expanding the macro.
884 2012-05-16 Dodji Seketeli <dodji@redhat.com>
886 PR preprocessor/7263
887 * include/cpplib.h (cpp_classify_number): Take a location
888 parameter.
889 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
890 macros that take a location parameter.
891 (cpp_classify_number): Take a (virtual) location parameter. Use
892 it for diagnostics. Adjust comments.
893 (eval_token): Take a location parameter. Pass it to
894 cpp_classify_number and to diagnostic routines.
895 (_cpp_parse_expr): Use virtual locations of tokens when parsing
896 expressions. Pass a virtual location to eval_token and to
897 diagnostic routines.
899 2012-05-10 Tristan Gingold <gingold@adacore.com>
901 * expr.c (interpret_float_suffix): Add a guard.
903 2012-05-02 Dodji Seketeli <dodji@redhat.com>
905 Properly initialize cpp_context in destringize_and_run
906 * directives.c (destringize_and_run): Properly initialize the new
907 context.
908 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
909 the initial base context, which has the same life time as the
910 current instance of cpp_file.
912 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
913 Dodji Seketeli <dodji@seketeli.org>
915 PR c++/52974
916 * libcpp/files.c (maybe_shorter_path): New.
917 (find_file_in_dir): Use it.
919 2012-04-30 Dodji Seketeli <dodji@redhat.com>
921 Switch -ftrack-macro-expansion=2 on by default.
922 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
923 by default. Add comments.
925 Strip "<built-in>" loc from displayed expansion context
926 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
927 in comment.
928 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
929 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
930 new function.
932 Fix expansion point loc for macro-like tokens
933 * macro.c (macro_of_context): New static function.
934 (_cpp_push_token_context, push_extended_tokens_context): If the
935 macro argument is NULL, it means we are continuing the expansion
936 of the current macro, if any. Update comments.
937 (_cpp_pop_context): Re-enable expansion of the macro only when we
938 are really out of the context of the current expansion.
940 Fix token pasting with -ftrack-macro-expansion
941 * macro.c (paste_all_tokens): Put the token resulting from pasting
942 into an extended token context with -ftrack-macro-location is in
943 effect.
945 Fix cpp_sys_macro_p with -ftrack-macro-expansion
946 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
948 2012-04-29 Dodji Seketeli <dodji@redhat.com>
950 * lex.c (lex_raw_string): Change C++ style comments into C style
951 comments.
952 (lex_string): Likewise.
954 2012-04-27 Ollie Wild <aaw@google.com>
956 * include/cpplib.h (struct cpp_options): Add new field,
957 warn_literal_suffix.
958 (CPP_W_LITERAL_SUFFIX): New enum.
959 * init.c (cpp_create_reader): Default initialization of
960 warn_literal_suffix.
961 * lex.c (lex_raw_string): Treat user-defined literals which don't
962 begin with '_' as separate tokens and produce a warning.
963 (lex_string): Ditto.
965 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
967 * line-map.c (linemap_resolve_location): Synchronize comments with
968 those in line-map.h.
969 * include/line-map.h (linemap_resolve_location): Fix spelling in
970 comment.
972 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
974 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
976 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
978 * lex.c: Remove Solaris 8 reference.
980 2012-02-14 Walter Lee <walt@tilera.com>
982 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
983 * configure: Regenerate.
985 2012-01-09 Richard Guenther <rguenther@suse.de>
987 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
989 2012-01-09 Gary Funck <gary@intrepid.com>
991 PR preprocessor/33919
992 * files.c (_cpp_get_file_name): New. Implement file name
993 access function.
994 * internal.h (_cpp_get_file_name): New prototype.
995 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
996 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
998 2012-01-03 Olivier Hainque <hainque@adacore.com>
1000 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
1002 2011-12-20 Joseph Myers <joseph@codesourcery.com>
1004 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
1005 (CLK_STDC1X): Change to CLK_STDC11.
1006 * init.c (lang_defaults): Update comments.
1007 (cpp_init_builtins): Update language tests. Use 201112L for C11
1008 __STDC_VERSION__.
1010 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
1012 * configure: Regenerate.
1014 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1016 * configure: Regenerate.
1018 2011-12-07 Jakub Jelinek <jakub@redhat.com>
1020 PR bootstrap/50237
1021 * internal.h (_cpp_init_lexer): New prototype.
1022 * init.c (init_library): Call it.
1023 * lex.c (init_vectorized_lexer): Remove constructor attribute,
1024 add inline keyword.
1025 (HAVE_init_vectorized_lexer): Define.
1026 (_cpp_init_lexer): New function.
1028 2011-12-03 Dodji Seketeli <dodji@redhat.com>
1030 * macro.c (tokens_buff_remove_last_token)
1031 (tokens_buff_put_token_to): Add an 'inline' function specifier to
1032 the prototype.
1034 2011-11-22 Diego Novillo <dnovillo@google.com>
1036 * include/line-map.h (linemap_dump): Declare.
1037 (line_table_dump): Declare.
1038 * line-map.c (linemap_dump): New.
1039 (line_table_dump): New.
1041 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
1043 PR c++/50958
1044 * expr.c (cpp_userdef_char_remove_type): Fix typo.
1046 2011-11-03 Michael Matz <matz@suse.de>
1048 PR bootstrap/50857
1049 * configure.ac: Check for -fno-exceptions -fno-rtti.
1050 * configure: Regenerate.
1051 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1052 (ALL_CXXFLAGS): Use it.
1054 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1056 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
1058 2011-11-02 Jason Merrill <jason@redhat.com>
1060 PR c++/50810
1061 * configure.ac: Add -Wno-narrowing to warning options.
1063 2011-10-31 Jason Merrill <jason@redhat.com>
1065 PR libstdc++/1773
1066 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
1068 PR c++/50920
1069 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
1070 CLK_GNUCXX0X to CLK_GNUCXX11.
1072 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
1074 Implement C++11 user-defined literals.
1075 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
1076 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
1077 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
1078 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
1079 (cpp_classify_number): Classify unrecognized tokens as user-defined
1080 literals.
1081 * include/cpplib.h: Add new tokens for user-defined literals.
1082 * init.c: Add new preprocessor flag (cxx11).
1083 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
1084 including concatenation and promotion with suffixes.
1086 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1088 * line-map.c (linemap_macro_map_lookup): Fix logic.
1090 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1092 * include/line-map.h (linemap_expand_location): Take a line table
1093 parameter. Update comment.
1094 (linemap_resolve_location): Update comment.
1095 (linemap_expand_location_full): Remove.
1096 * line-map.c (linemap_resolve_location): Handle reserved
1097 locations; return a NULL map in those cases.
1098 (linemap_expand_location): If location is reserved, return a
1099 zeroed expanded location. Update comment. Take a line table to
1100 assert that the function takes non-virtual locations only.
1101 (linemap_expand_location_full): remove.
1102 (linemap_dump_location): Handle the fact that
1103 linemap_resolve_location can return NULL line maps when the
1104 location resolves to a reserved location.
1106 * line-map.c (linemap_macro_map_lookup): Fix logic.
1108 2011-10-22 Dodji Seketeli <dodji@redhat.com>
1110 PR bootstrap/50778
1111 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
1112 context to act upon.
1113 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
1114 comment.
1115 (cpp_token_from_context_at): Likewise.
1116 (cpp_peek_token): Use the context to peek tokens from.
1118 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1120 PR bootstrap/50801
1121 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
1122 number of tokens.
1124 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1126 PR bootstrap/50760
1127 * include/line-map.h (struct linemap_stats): Change the type of
1128 the members from size_t to long.
1129 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
1130 iter->location_ptr.
1132 2011-10-17 Dodji Seketeli <dodji@redhat.com>
1134 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
1135 variable without using it if ENABLE_CHECKING is not defined. Mark
1136 the LOCATION parameter as being unused.
1138 2011-10-15 Tom Tromey <tromey@redhat.com>
1139 Dodji Seketeli <dodji@redhat.com>
1141 * include/line-map.h (struct line_maps::alloced_size_for_request):
1142 New member.
1143 * line-map.c (new_linemap): Use set->alloced_size_for_request to
1144 get the actual allocated size of line maps.
1146 2011-10-15 Tom Tromey <tromey@redhat.com>
1147 Dodji Seketeli <dodji@redhat.com>
1149 * line-map.h (struct linemap_stats): Declare new struct.
1150 (linemap_get_statistics): Declare ...
1151 * line-map.c (linemap_get_statistics): ... new function.
1152 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1153 Declare new counters.
1154 (enter_macro_context, replace_args): Update
1155 num_macro_tokens_counter.
1156 (cpp_get_token_1): Update num_expanded_macros_counter.
1158 2011-10-15 Tom Tromey <tromey@redhat.com>
1159 Dodji Seketeli <dodji@redhat.com>
1161 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
1162 * include/line-map.h (linemap_dump_location): Declare ...
1163 * line-map.c (linemap_dump_location): ... new function.
1165 2011-10-15 Tom Tromey <tromey@redhat.com>
1166 Dodji Seketeli <dodji@redhat.com>
1168 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1169 New option.
1170 * internal.h (struct macro_context): New struct.
1171 (enum context_tokens_kind): New enum.
1172 (struct cpp_context)<tokens_kind>: New member of type enum
1173 context_tokens_kind.
1174 (struct cpp_context)<macro>: Remove this. Replace it with an enum
1175 of macro and macro_context.
1176 (struct cpp_context)<direct_p>: Remove.
1177 (_cpp_remaining_tokens_num_in_context): Declare new function.
1178 * directives.c (destringize_and_run): Adjust.
1179 * lex.c (_cpp_remaining_tokens_num_in_context)
1180 (_cpp_token_from_context_at): Define new functions
1181 (cpp_peek_token): Use them.
1182 * init.c (cpp_create_reader): Initialize the base context to zero.
1183 (_cpp_token_from_context_at): Define new static function.
1184 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1185 _cpp_token_from_context_at.
1186 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1187 members.
1188 (enum macro_arg_token_kind): New enum.
1189 (struct macro_arg_token_iter): New struct.
1190 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1191 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
1192 (delete_macro_args, set_arg_token, get_arg_token_location)
1193 (arg_token_ptr_at, macro_arg_token_iter_init)
1194 (macro_arg_token_iter_get_token)
1195 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1196 (expanded_token_index, tokens_buff_new, tokens_buff_count)
1197 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1198 (tokens_buff_add_token, tokens_buff_remove_last_token)
1199 (reached_end_of_context, consume_next_token_from_context): New
1200 static functions.
1201 (cpp_get_token_1): New static function. Split and extended from
1202 cpp_get_token. Use reached_end_of_context and
1203 consume_next_token_from_context. Unify its return point. Move
1204 the location tweaking from cpp_get_token_with_location in here.
1205 (cpp_get_token): Use cpp_get_token_1
1206 (stringify_arg): Use the new arg_token_at.
1207 (paste_all_tokens): Support tokens coming from extended tokens
1208 contexts.
1209 (collect_args): Return the number of collected arguments, by
1210 parameter. Store virtual locations of tokens that constitute the
1211 collected args.
1212 (funlike_invocation_p): Return the number of collected arguments,
1213 by parameter.
1214 (enter_macro_context): Add a parameter for macro expansion point.
1215 Pass it to replace_args and to the "used" cpp callback. Get the
1216 number of function-like macro arguments from funlike_invocation_p,
1217 pass it to the new delete_macro_args to free the memory used by
1218 macro args. When -ftrack-macro-expansion is in effect, for macros
1219 that have no arguments, create a macro map for the macro expansion
1220 and use it to allocate proper virtual locations for tokens
1221 resulting from the expansion. Push an extended tokens context
1222 containing the tokens resulting from macro expansion and their
1223 virtual locations.
1224 (replace_args): Rename the different variables named 'count' into
1225 variables with more meaningful names. Create a macro map;
1226 allocate virtual locations of tokens resulting from this
1227 expansion. Use macro_arg_token_iter to iterate over tokens of a
1228 given macro. Handle the case of the argument of
1229 -ftrack-macro-expansion being < 2. Don't free macro arguments
1230 memory resulting from expand_arg here, as these are freed by the
1231 caller of replace_arg using delete_macro_args now. Push extended
1232 token context.
1233 (next_context, push_ptoken_context, _cpp_push_token_context)
1234 (_cpp_push_text_context): Properly initialize the context.
1235 (expand_arg): Use the new alloc_expanded_arg_mem,
1236 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1237 (_cpp_pop_context): Really free the memory held by the context.
1238 Handle freeing memory used by extended tokens contexts.
1239 (cpp_get_token_with_location): Use cpp_get_token_1.
1240 (cpp_sys_macro_p): Adjust.
1241 (_cpp_backup_tokens): Support the new kinds of token contexts.
1242 * traditional.c (recursive_macro): Adjust.
1244 2011-10-15 Tom Tromey <tromey@redhat>
1245 Dodji Seketeli <dodji@redhat.com>
1247 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1248 member.
1249 (MAX_SOURCE_LOCATION): New constant.
1250 (struct line_map_ordinary, struct line_map_macro): New structs.
1251 (struct line_map): Turn this into a union of the two above. Add
1252 comments.
1253 (struct maps_info): New struct.
1254 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1255 These now carry the map information that was previously scattered
1256 in struct line_maps.
1257 (struct map_info::allocated): Fix comment.
1258 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1259 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1260 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1261 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1262 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1263 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1264 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1265 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1266 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1267 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1268 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1269 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1270 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1271 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1272 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1273 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1274 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1275 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1276 information.
1277 (linemap_check_ordinary, linemap_assert)
1278 (linemap_location_before_p): New macros.
1279 (linemap_position_for_line_and_column)
1280 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1281 (linemap_macro_expansion_map_p)
1282 (linemap_macro_map_loc_to_def_point)
1283 (linemap_macro_map_loc_unwind_once)
1284 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1285 (linemap_get_source_line linemap_get_source_column)
1286 (linemap_map_get_macro_name, linemap_get_file_path)
1287 (linemap_location_in_system_header_p)
1288 (linemap_location_from_macro_expansion_p): Declare new functions.
1289 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1290 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1291 accessors act on ordinary maps only.
1292 (INCLUDED_FROM): Return NULL for main files; use the new
1293 accessors.
1294 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1295 (struct expanded_location): Move here from gcc/input.h
1296 (linemap_resolve_location, linemap_expand_location)
1297 (linemap_expand_location_full): Declare new functions.
1298 * line-map.c: Include cpplib.h, internal.h
1299 (linemap_enter_macro, linemap_add_macro_token)
1300 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1301 functions that are private to libcpp.
1302 (linemap_assert): New macro.
1303 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1304 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1305 (linemap_macro_map_loc_unwind_toward_spelling)
1306 (linemap_macro_map_loc_to_exp_point)
1307 (first_map_in_common_1, first_map_in_common): New static
1308 functions.
1309 (new_linemap): Define new static functions. Extracted and
1310 enhanced from ...
1311 (linemap_add): ... here. Use linemap_assert in lieu of abort
1312 previously.
1313 (linemap_tracks_macro_expansion_locs_p)
1314 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1315 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1316 (linemap_macro_map_loc_to_def_point)
1317 (linemap_macro_map_loc_unwind_once)
1318 (linemap_step_out_once, linemap_map_get_index)
1319 (linemap_get_source_line,linemap_get_source_column)
1320 (linemap_get_file_path, linemap_map_get_macro_name)
1321 (linemap_location_in_system_header_p)
1322 (linemap_location_originated_from_system_header_p)
1323 (linemap_location_from_macro_expansion_p)
1324 (linemap_tracks_macro_expansion_locs_p)
1325 (linemap_resolve_location, linemap_expand_location)
1326 (linemap_expand_location_full)
1327 (linemap_tracks_macro_expansion_locs_p)
1328 (linemap_position_for_line_and_column, linemap_compare_locations):
1329 Define new public functions.
1330 (linemap_init): Initialize ordinary and macro maps information in
1331 the map set.
1332 (linemap_check_files_exited): Use the new accessors.
1333 (linemap_free): Remove this dead code.
1334 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1335 use the new ordinary map accessors and data structures. Don't
1336 overflow past the lowest possible macro token's location.
1337 (linemap_position_for_column): Assert the ordinary maps of the map
1338 set are really ordinary. Use ordinary map accessors.
1339 (linemap_lookup): Keep the same logic but generalize to allow
1340 lookup of both ordinary and macro maps. Do not crash when called
1341 with an empty line table.
1342 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1343 new API of line-map.h.
1344 * directives.c (start_directive, do_line, do_linemarker)
1345 (do_linemarker): Likewise.
1346 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1347 (make_cpp_dir, cpp_make_system_header): Likewise.
1348 * init.c (cpp_read_main_file): Likewise.
1349 * internal.h (CPP_INCREMENT_LINE): Likewise.
1350 (linemap_enter_macro, linemap_add_macro_token)
1351 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1352 functions private to libcpp.
1353 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1354 (skip_line_comment, skip_whitespace, lex_raw_string)
1355 (_cpp_lex_direct): Likewise.
1356 * macro.c (_cpp_builtin_macro_text): Likewise.
1357 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1358 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1359 Likewise.
1360 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1362 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1364 * line-map.c (linemap_add): Assert that reason must not be
1365 LC_RENAME when called for the first time on a "main input file".
1367 2011-08-22 Gabriel Charette <gchare@google.com>
1369 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1370 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1371 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1372 (cpp_force_token_locations): New.
1373 (cpp_stop_forcing_token_locations): New.
1375 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1377 PR libstdc++/1773
1378 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1380 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1382 * include/cpplib.h (struct cpp_options): Fix typo.
1384 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1386 * include/cpplib.h (struct cpp_options): Add rliterals.
1387 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1388 (cpp_set_lang): Set rliterals option.
1389 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1390 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1392 2011-08-15 Gabriel Charette <gchare@google.com>
1394 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1395 Update all users to use linemap_position_for_column instead.
1397 2011-07-28 Gabriel Charette <gchare@google.com>
1399 * include/line-map.h (struct line_maps):
1400 Remove unused field last_listed. Update all users.
1402 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1404 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1405 * configure: Regenerated.
1407 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1409 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1411 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1412 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1414 PR bootstrap/49794
1415 * configure.ac: Test AM_ICONV with CXX.
1416 * configure: Regenerate.
1417 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1419 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1421 * directives.c (struct if_stack): Use source_location as type
1422 here.
1423 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1424 indent, def_pragma, used_define, used_undef>: Properly use
1425 source_location as parameter type, rather than unsigned int.
1427 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1429 PR target/39150
1430 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1431 like i[34567]86-*-solaris2.1[0-9]*.
1432 * configure: Regenerate.
1434 2011-06-16 Jason Merrill <jason@redhat.com>
1436 PR c++/45399
1437 * lex.c (lex_raw_string): Don't check for embedded NUL.
1439 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1441 PR preprocessor/48532
1442 * directives.c (do_pragma): Don't forget the invocation location
1443 when parsing the pragma name of a namespaced pragma directive.
1445 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1447 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1449 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1451 PR target/49104
1452 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1453 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1455 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1457 * system.h (ENUM_BITFIELD): Remove.
1459 2011-04-24 Jakub Jelinek <jakub@redhat.com>
1461 PR preprocessor/48740
1462 * lex.c (lex_raw_string): When raw string ends with
1463 ??) followed by raw prefix and ", ensure it is preprocessed
1464 with ??) rather than ??].
1466 2011-04-20 Jim Meyering <meyering@redhat.com>
1468 * files.c (destroy_cpp_file): Remove useless if-before-free.
1469 * init.c (cpp_destroy): Likewise.
1470 * macro.c (replace_args): Likewise.
1471 * pch.c (cpp_valid_state): Likewise.
1473 2011-03-25 Kai Tietz <ktietz@redhat.com>
1475 * files.c (file_hash_eq): Use filename_cmp
1476 instead of strcmp.
1477 (nonexistent_file_hash_eq): Likewise.
1478 (remap_filename): Likewise.
1479 Handle absolute DOS-path,
1480 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1481 instead of slash.
1482 (read_name_map): Likewise.
1483 * linemap.c (linemap_add): Use filename_cmp
1484 instead of strcmp.
1485 * mkdeps.c (apply_vpath): Use filename_ncmp
1486 instead of strncmp.
1487 (deps_restore): Use filename_cmp instead of
1488 strcmp.
1489 * init.c (read_original_directory): Use
1490 IS_DIR_SEPARATOR instead of checking for slash.
1492 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1494 PR preprocessor/48192
1495 * directives.c (do_ifdef): Do not consider conditional macros as
1496 being defined.
1497 (do_ifndef): Ditto.
1498 * expr.c (parse_defined): Ditto.
1500 2011-03-18 Richard Henderson <rth@redhat.com>
1502 PR bootstrap/45381
1503 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1505 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1506 Jakub Jelinek <jakub@redhat.com>
1508 PR preprocessor/39213
1509 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1510 pragmas as well in traditional mode.
1512 2010-11-17 Ian Lance Taylor <iant@google.com>
1514 PR bootstrap/45538
1515 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1516 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1518 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
1520 PR preprocessor/17349
1521 * lex.c (save_comment): Handle in argument passing c++
1522 comments special.
1524 2010-11-02 Ian Lance Taylor <iant@google.com>
1526 * configure.ac: Use AC_SYS_LARGEFILE.
1527 * configure: Rebuild.
1528 * config.in: Rebuild.
1530 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1532 * line-map.h (source_location): Remove obsolete comment
1533 mentioning location_s.
1535 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1537 PR preprocessor/45362
1538 * directives.c (cpp_pop_definition): Make static.
1539 (do_pragma_push_macro): Reworked to store text
1540 definition.
1541 (do_pragma_pop_macro): Add free text definition.
1542 (cpp_push_definition): Removed.
1543 * include/cpplib.h (cpp_push_definition): Removed.
1544 (cpp_pop_definition): Likewise.
1545 * internal.h (def_pragma_macro): Remove member 'value'
1546 and add new members 'definition', 'line',
1547 'syshdr', 'sued' and 'is_undef'.
1548 * pch.c (_cpp_restore_pushed_macros): Rework to work
1549 on text definition and store additional macro flags.
1550 (_cpp_save_pushed_macros): Likewise.
1552 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1554 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1555 warn_traditional, warn_long_long and pedantic.
1556 * directives.c (directive_diagnostics, _cpp_handle_directive):
1557 Update names of cpp_options members.
1558 * expr.c (cpp_classify_number, eval_token): Update names of
1559 cpp_options members.
1560 * init.c (cpp_create_reader, post_options): Update names of
1561 cpp_options members.
1562 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1563 cpp_options members.
1564 * macro.c (parse_params): Update names of cpp_options members.
1566 2010-09-15 Ian Lance Taylor <iant@google.com>
1568 * init.c: Fix type name in comment.
1570 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1572 PR preprocessor/45457
1573 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1574 needed.
1575 * directives.c (do_ifdef, do_ifndef): Likewise.
1577 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1579 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1581 2010-08-24 Richard Henderson <rth@redhat.com>
1583 PR bootstrap/45376
1584 * configure.ac (HAVE_SSE4): New check.
1585 * configure, config.in: Rebuild.
1586 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1588 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1590 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1591 etc. on Solaris 2/x86.
1593 2010-08-21 Richard Henderson <rth@redhat.com>
1594 Andi Kleen <ak@linux.intel.com>
1595 David S. Miller <davem@davemloft.net>
1597 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1598 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1599 (ptrdiff_t): Check via AC_CHECK_TYPE.
1600 * config.in, configure: Rebuild.
1601 * system.h: Include stdint.h, if available.
1602 * lex.c (WORDS_BIGENDIAN): Provide default.
1603 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1604 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1605 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1606 search_line_fast): New.
1607 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1608 loop to make it clear when we're leaving the loop. Stay in the
1609 fast loop for non-trigraph '?'.
1611 2010-06-11 Jakub Jelinek <jakub@redhat.com>
1613 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
1614 callback.
1615 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
1616 (cpp_macro_definition): Remove const qual from second argument.
1617 * macro.c (enter_macro_context): Call user_builtin_macro callback for
1618 NODE_BUILTIN !NODE_USED macros.
1619 (warn_of_redefinition): Likewise. Remove const qual from second
1620 argument.
1621 (cpp_macro_definition): Likewise.
1622 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
1623 for NODE_BUILTIN !NODE_USED macros.
1625 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1627 * include/cpplib.h (struct cpp_options): Remove show_column.
1628 * init.c (cpp_create_reader, post_options): Don't set show_column.
1630 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1632 PR bootstrap/44432
1633 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
1634 check that C++ compiler works.
1635 * configure: Regenerate.
1637 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1639 * include/symtab.h (ht_identifier_ptr): New.
1641 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
1642 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1644 PR bootstrap/42798
1645 * configure.ac: Check for declaration of 'basename(char *)'.
1646 * configure: Regenerate.
1647 * config.in: Regenerate.
1649 2010-04-25 Joseph Myers <joseph@codesourcery.com>
1651 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
1652 * init.c (lang_defaults): Add entries for new language variants.
1653 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
1654 variants.
1656 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1658 PR cpp/43195
1659 * files.c (report_missing_guard): Test for #pragma once.
1661 2010-04-07 Simon Baldwin <simonb@google.com>
1663 * directives.c (do_diagnostic): Add warning reason argument,
1664 call appropriate error reporting function for code.
1665 (directive_diagnostics): Call specific warning functions with
1666 warning reason where appropriate.
1667 (do_error, do_warning, do_pragma_dependency): Add warning reason
1668 argument to do_diagnostic calls.
1669 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
1670 _cpp_create_definition): Call specific warning functions with
1671 warning reason where appropriate.
1672 * Makefile.in: Add new diagnostic functions to gettext translations.
1673 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
1674 to error callback.
1675 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
1676 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
1677 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
1678 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
1679 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
1680 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
1681 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
1682 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
1683 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
1684 warning reason codes.
1685 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1686 cpp_warning_with_line, cpp_pedwarning_with_line,
1687 cpp_warning_with_line_syshdr): New specific error reporting functions.
1688 * pch.c (cpp_valid_state): Call specific warning functions with
1689 warning reason where appropriate.
1690 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
1691 diagnostic handlers.
1692 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1693 cpp_warning_with_line, cpp_pedwarning_with_line,
1694 cpp_warning_with_line_syshdr): New specific error reporting functions.
1695 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
1696 specific warning functions with warning reason where appropriate.
1697 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1698 warn_about_normalization, lex_identifier_intern, lex_identifier,
1699 _cpp_lex_direct): Ditto.
1700 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
1701 narrow_str_to_charconst): Ditto.
1703 2010-04-06 Jakub Jelinek <jakub@redhat.com>
1705 PR preprocessor/43642
1706 * lex.c (lex_raw_string): Change type of TYPE variable to
1707 unsigned char.
1709 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1711 * aclocal.m4: Regenerate.
1713 2010-03-29 Jason Merrill <jason@redhat.com>
1715 More N3077 raw string changes
1716 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
1717 strings.
1718 * lex.c (bufring_append): Split out from...
1719 (lex_raw_string): ...here. Undo trigraph and line splicing
1720 transformations. Do process line notes in multi-line literals.
1721 (_cpp_process_line_notes): Ignore notes that were already handled.
1723 Some raw string changes from N3077
1724 * charset.c (cpp_interpret_string): Change inner delimiters to ().
1725 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
1727 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1729 * init.c (read_original_filename): Don't call read_original_directory
1730 if _cpp_handle_directive returns 0.
1732 2010-01-01 Joseph Myers <joseph@codesourcery.com>
1734 PR preprocessor/41947
1735 * expr.c (cpp_classify_number): Give error for hexadecimal
1736 floating-point constant with no digits before or after point.
1738 2009-11-20 Arnaud Charlet <charlet@adacore.com>
1740 * macro.c (enter_macro_context): Call cb.used callback if defined.
1741 * directives.c (do_idef, do_ifndef): Ditto.
1742 * include/cpplib.h (struct cpp_callbacks): Add used callback.
1744 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1746 * directives.c (do_pragma_push_macro): New pragma handler.
1747 (do_pragma_pop_macro): Likewise.
1748 (_cpp_init_internal_pragmas): Add push_macro and
1749 pop_macro handler to internal pragmas.
1750 (lex_macro_node_from_str): Removed.
1751 (cpp_push_definition): Replace lex_macro_node_from_str
1752 by _cpp_lex_identifier.
1753 (cpp_pop_definition): Likewise.
1754 * internal.h (_cpp_lex_identifier): New prototype.
1755 (def_pragma_macro): New structure.
1756 (cpp_reader): New member pushed_macros.
1757 * lex.c (_cpp_lex_identifier): New function.
1758 (lex_identifier_intern): New function.
1759 * init.c (cpp_create_reader): Initialize pushed_macros
1760 member.
1761 (cpp_destroy): Free elements in pushed_macros member.
1762 * pch.c (_cpp_save_pushed_macros): New function.
1763 (_cpp_restore_pushed_macros): Likewise.
1764 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
1765 (cpp_read_state): Use _cpp_restore_pushed_macros.
1767 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1769 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
1770 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
1771 and char32_cset_desc.
1772 (converter_for_type): Handle CPP_UTF8STRING.
1773 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
1774 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
1775 (parse_include): Reject raw strings.
1776 * include/cpplib.h (CPP_UTF8STRING): New token type.
1777 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
1778 * lex.c (lex_raw_string): New function.
1779 (lex_string): Handle u8 string literals, call lex_raw_string
1780 for raw string literals.
1781 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
1782 sequences.
1783 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
1785 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1787 PR preprocessor/41543
1788 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
1789 * line-map.c (linemap_init): Initialize highest_location and
1790 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
1792 2009-10-09 Jason Merrill <jason@redhat.com>
1794 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
1796 2009-10-09 Neil Vachharajani <nvachhar@google.com>
1798 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
1799 sccs.
1801 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
1803 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
1804 * configure: Rebuilt.
1806 2009-09-22 Richard Guenther <rguenther@suse.de>
1808 PR pch/38987
1809 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
1811 2009-09-18 Chris Demetriou <cgd@google.com>
1813 PR preprocessor/28435:
1814 * include/cpplib.h (struct cpp_options): Add new member
1815 deps.need_preprocessor_output.
1816 * files.c (open_file_failed): If preprocessor output is needed
1817 always report an error.
1819 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
1821 * configure.ac: Set for i?86-w64-mingw*
1822 need_64bit_hwint to yes.
1823 * configure: Regenerated.
1825 2009-09-10 Jason Merrill <jason@redhat.com>
1827 * directives.c (cpp_define): constify.
1829 2009-09-02 Ian Lance Taylor <iant@google.com>
1831 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
1833 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1835 * configure.ac (AC_PREREQ): Bump to 2.64.
1837 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1839 * aclocal.m4: Regenerate.
1840 * config.in: Regenerate.
1841 * configure: Regenerate.
1843 2009-08-17 Tom Tromey <tromey@redhat.com>
1845 PR preprocessor/41067:
1846 * charset.c (convert_escape): Add missing ":" to error text.
1848 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1850 * include/cpplib.h (INO_T_CPP): New macro.
1851 (struct cpp_dir): Use it.
1853 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
1855 PR regression/40800
1856 * configure.ac: Use = instead of == for testing
1857 ENABLE_BUILD_WITH_CXX.
1858 * configure: Rebuild.
1860 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
1862 * directives.c (do_linemarker, do_line): Use CPP_STRING for
1863 ignored enum value.
1864 * files.c (find_file_in_dir): Add cast from void* to char*.
1865 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
1866 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
1867 warnings.
1868 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
1869 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
1870 COMPILER_FLAGS): New.
1871 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
1872 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
1873 instead of ALL_CFLAGS.
1874 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
1875 from other warnings. Add -Wc++-compat to C-specific warnings.
1876 Check for --enable-build-with-cxx. Set and substitute
1877 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
1878 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
1879 AC_CHECK_HEADERS.
1880 * configure: Rebuild.
1881 * include/cpp-id-data.h: Remove extern "C".
1882 * include/line-map.h: Likewise.
1883 * include/mkdeps.h: Likewise.
1884 * include/symtab.h: Likewise.
1885 * internal.h: Likewise.
1887 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1889 * directives.c (parse_include): Add location argument. Update all
1890 calls.
1891 (parse_answer): Likewise.
1892 (do_include_common): Error with exact location.
1893 (parse_assertion): Likewise.
1895 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1897 * expr.c (num_div_op): Take explicit location.
1899 2009-06-17 Ian Lance Taylor <iant@google.com>
1901 * include/cpplib.h (progname): Don't declare.
1903 2009-06-12 Ian Lance Taylor <iant@google.com>
1905 * include/cpplib.h (struct cpp_options): Add
1906 warn_cxx_operator_names field.
1907 (NODE_WARN_OPERATOR): Define.
1908 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
1909 type to 6 bits.
1910 * init.c (mark_named_operators): Add flags parameter.
1911 (cpp_post_options): Pick flags value to pass to
1912 mark_named_operators.
1913 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
1914 identifier is an operator name in C++.
1916 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1918 * include/line-map.h (LAST_SOURCE_COLUMN): New.
1920 2009-06-01 Ian Lance Taylor <iant@google.com>
1922 * include/cpp-id-data.h: Add extern "C".
1923 * include/line-map.h: Likewise.
1924 * include/mkdeps.h: Likewise.
1925 * include/symtab.h: Likewise.
1926 * internal.h: Likewise.
1928 2009-05-15 Ian Lance Taylor <iant@google.com>
1930 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
1931 builtin_type. Change all uses.
1933 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1935 PR cpp/36674
1936 * directives (do_linemarker): Compensate for the increment in
1937 location that occurs when we reach the end of line.
1938 * files (_cpp_stack_include): Mention _cpp_find_file in the
1939 comment.
1941 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1943 * include/cpplib.h (enum cpp_token_fld_kind): Add
1944 CPP_TOKEN_FLD_TOKEN_NO.
1945 (struct cpp_macro_arg, struct cpp_identifier): Define.
1946 (union cpp_token_u): Use struct cpp_identifier for identifiers.
1947 Use struct cpp_macro_arg for macro arguments. Add token_no for
1948 CPP_PASTE token numbers.
1949 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
1950 do_pragma_poison, parse_assertion): Use val.node.node in place of
1951 val.node.
1952 * expr.c (parse_defined, eval_token): Use val.node.node in place
1953 of val.node.
1954 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
1955 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
1956 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
1957 place of val.arg_no. Use val.node.node in place of val.node.
1958 * macro.c (replace_args, cpp_get_token, parse_params,
1959 lex_expansion_token, create_iso_definition, cpp_macro_definition):
1960 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
1961 Use val.node.node in place of val.node.
1963 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1965 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
1966 UTF-8 sequences.
1968 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1970 PR preprocessor/39559
1971 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
1972 constants larger than intmax_t in C99 mode.
1974 2009-04-21 Taras Glek <tglek@mozilla.com>
1976 * include/cpp-id-data.h: Update GTY annotations to new syntax.
1977 * include/cpplib.h: Likewise.
1978 * include/line-map.h: Likewise.
1979 * include/symtab.h: Likewise.
1981 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1983 PR c++/14875
1984 * lex.c (cpp_type2name): Take a flags parameter. Call
1985 cpp_named_operator2name for named operators and cpp_digraph2name
1986 for digraphs.
1987 (cpp_digraph2name): New.
1988 (cpp_spell_token): Use it.
1989 (cpp_output_token): Likewise.
1990 * include/cpplib.h (cpp_type2name): Update declaration.
1991 * init.c (cpp_named_operator2name): New.
1992 * internal.h (cpp_named_operator2name): Declare.
1994 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1996 PR c++/13358
1997 * init.c (cpp_create_reader): Wlong_long is disabled by default.
1998 * expr.c (cpp_classify_number): Give different messages for C and
1999 C++ front-ends.
2001 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2003 PR preprocessor/20078
2004 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
2005 field.
2006 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
2007 (struct cpp_token): Change flags to unsigned short.
2008 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
2009 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
2010 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
2011 tokens.
2012 * macro.c (macro_real_token_count): New.
2013 (enter_macro_context, replace_args): Use macro_real_token_count.
2014 (create_iso_definition): Record whitespace surrounding and digraph
2015 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
2016 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
2017 multiple consecutive ## tokens.
2018 (_cpp_create_definition): Initialize extra_tokens.
2019 (cpp_macro_definition): Use macro_real_token_count.
2021 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2023 * directives.c (parse_include): Pass true to check_eol.
2025 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2027 PR preprocessor/39646
2028 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
2029 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
2030 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
2031 place of LC_RENAME.
2033 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2035 PR preprocessor/39647
2036 * directives.c (check_eol): Add parameter expand.
2037 (do_undef, parse_include, do_line, do_linemarker, do_ident,
2038 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
2039 do_else, do_endif, do_assert, do_unassert): All callers changed.
2040 Pass true from do_line, false elsewhere.
2042 2009-04-12 Joseph Myers <joseph@codesourcery.com>
2044 PR preprocessor/31869
2045 * macro.c (stringify_arg): Handle NULL source token in padding
2046 token where previous padding token did not have source token with
2047 preceding whitespace.
2049 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2051 * Makefile.in: Change copyright header to refer to version
2052 3 of the GNU General Public License and to point readers at the
2053 COPYING3 file and the FSF's license web page.
2054 * charset.c: Likewise.
2055 * directives-only.c: Likewise.
2056 * directives.c: Likewise.
2057 * errors.c: Likewise.
2058 * expr.c: Likewise.
2059 * files.c: Likewise.
2060 * identifiers.c: Likewise.
2061 * include/cpp-id-data.h: Likewise.
2062 * include/cpplib.h: Likewise.
2063 * include/line-map.h: Likewise.
2064 * include/mkdeps.h: Likewise.
2065 * include/symtab.h: Likewise.
2066 * init.c: Likewise.
2067 * internal.h: Likewise.
2068 * lex.c: Likewise.
2069 * line-map.c: Likewise.
2070 * macro.c: Likewise.
2071 * makeucnid.c: Likewise.
2072 * mkdeps.c: Likewise.
2073 * pch.c: Likewise.
2074 * symtab.c: Likewise.
2075 * system.h: Likewise.
2076 * traditional.c: Likewise.
2077 * ucnid.tab: Likewise.
2078 * ucnid.h: Regenerate.
2080 2009-04-01 Janis Johnson <janis187@us.ibm.com>
2082 PR c/39027
2083 * include/cpplib.h (CPP_N_DEFAULT): Define.
2084 * expr.c (interpret_float_suffix): Recognize d or D for double,
2085 return new value for default.
2086 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
2088 PR c/33466
2089 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
2090 letters from decimal float and fixed-point suffixes.
2092 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2094 PR preprocessor/15638
2095 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
2096 invalid PCH.
2097 (open_file_failed): Make error for missing file fatal.
2098 * include/cpplib.h (CPP_DL_FATAL): Define.
2100 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
2102 PR preprocessor/31932:
2103 * internal.h: Don't mention HAVE_ICONV_H.
2104 * configure, config.in: Rebuild.
2105 * configure.ac: Don't check for iconv.h.
2107 2009-03-30 Tom Tromey <tromey@redhat.com>
2109 PR preprocessor/39512:
2110 * line-map.c (linemap_init): Initialize 'reallocator' field.
2112 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2114 PR target/39558
2115 * macro.c (cpp_get_token): If macro_to_expand returns NULL
2116 and used some tokens, add CPP_PADDING before next token.
2118 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2120 PR preprocessor/34695
2121 * makedepend.c: Remove.
2122 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
2123 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2124 * directives.c (cpp_errors): Remove.
2125 * errors.c (print_location, _cpp_begin_message, v_message):
2126 Remove.
2127 (cpp_error, cpp_error_with_line): Always use error callback.
2128 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2129 * include/cpplib.h (cpp_options): Remove pedantic_errors,
2130 inhibit_warnings, warn_system_headers, inhibit_errors,
2131 warnings_are_errors, client_diagnostic.
2132 (cpp_callbacks): Add extra arguments to error callback; make it
2133 return bool.
2134 (cpp_finish): Return void.
2135 (cpp_destroy): Remove inaccurate comment about return value.
2136 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2137 (CPP_DL_NOTE): Define.
2138 * include/line-map.h (linemap_print_containing_files): Remove.
2139 * init.c (cpp_finish): Do not check for or return number of
2140 errors.
2141 * internal.h (cpp_reader): Remove errors field.
2142 * line-map.c (linemap_print_containing_files): Remove.
2143 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2144 about previous definition. Only emit it if previous diagnostic
2145 was emitted.
2147 2009-03-28 Joseph Myers <joseph@codesourcery.com>
2149 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2150 mkinstalldirs.
2152 2009-03-18 Jakub Jelinek <jakub@redhat.com>
2154 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2156 2009-02-21 Joseph Myers <joseph@codesourcery.com>
2158 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2159 header name.
2160 (_cpp_lex_direct): Handle this.
2162 2009-02-15 Richard Guenther <rguenther@suse.de>
2164 Revert last change.
2166 2009-02-13 Richard Guenther <rguenther@suse.de>
2168 * configure.ac: Enable LFS.
2169 * configure: Re-generate.
2170 * config.in: Likewise.
2172 2009-01-05 Ben Elliston <bje@au.ibm.com>
2174 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2175 (.po.pox): Likewise.
2176 (po/$(PACKAGE).pot): Likewise.
2178 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
2180 PR target/37033
2181 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
2182 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2184 2008-11-29 Joseph Myers <joseph@codesourcery.com>
2186 * lex.c (cpp_token_len): Use 6 as default length.
2188 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
2190 * expr.c (struct op): Add location.
2191 (_cpp_parse_expr): Propagate locations throught the stack
2192 of expressions.
2193 (reduce): Likewise.
2194 (check_promotion): Use explicit location in errors.
2196 2008-10-05 Matthew Gingell <gingell@adacore.com>
2197 Arnaud Charlet <charlet@adacore.com>
2199 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2200 (cpp_get_comments): New function.
2201 * internal.h (struct cpp_reader): Add comments field.
2202 * init.c (cpp_destroy): Free comments.
2203 * lex.c (store_comment, cpp_get_comments): New functions.
2204 (comments): New struct.
2205 (save_comment): Store comments in comments struct.
2207 2008-09-18 Simon Baldwin <simonb@google.com>
2209 * include/cpplib.h (struct cpp_options): Add new boolean flag
2210 warn_builtin_macro_redefined.
2211 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2212 * (struct builtin_operator): Split out from previous struct builtin,
2213 enhance extra const correctness.
2214 * (struct builtin_macro): Split out from previous struct builtin, add
2215 new always_warn_if_redefined flag, enhance const correctness.
2216 * (mark_named_operators): Use struct builtin_operator.
2217 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2218 to builtins selectively.
2219 * macro.c (warn_of_redefinition): Return false if a builtin macro
2220 is not flagged with NODE_WARN.
2222 2008-07-31 Jakub Jelinek <jakub@redhat.com>
2224 PR preprocessor/36649
2225 * files.c (struct report_missing_guard_data): New type.
2226 (report_missing_guard): Put paths into an array instead of printing
2227 them right away. Return 1 rather than 0.
2228 (report_missing_guard_cmp): New function.
2229 (_cpp_report_missing_guards): Sort and print paths gathered by
2230 report_missing_guard callback.
2232 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2234 PR 28079
2235 * directives.c (strtolinenum): Handle overflow.
2236 (do_line): Give a warning if line number overflowed.
2237 (do_linemarker): Update call to strtolinenum.
2239 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2241 * include/line-map.h (linenum_type): New typedef.
2242 (struct line_map): Use it.
2243 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2244 (SOURCE_COLUMN): Likewise.
2245 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2246 source_location values in a variable of type linenum_type.
2247 * directives.c (struct if_stack): Use linenum_type.
2248 (strtoul_for_line): Rename as strtolinenum.
2249 (do_line): Use linenum_type.
2250 (do_linemarker): Use linenum_type and strtolinenum.
2251 (_cpp_do_file_change): Use linenum_t.
2252 * line-map.c (linemap_add): Likewise.
2253 (linemap_line_start): Likewise.
2254 * traditional.c (struct fun_macro): 'line' is a source_location.
2255 * errors.c (print_location): Use linenum_type.
2256 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2257 * internal.h (CPP_INCREMENT_LINE): Likewise.
2258 * lex.c (_cpp_skip_block_comment): Use source_location.
2260 2008-07-14 Ben Elliston <bje@au.ibm.com>
2262 * include/cpplib.h (NODE_CONDITIONAL): New.
2263 (struct cpp_callbacks): New macro_to_expand field.
2264 (struct cpp_hashnode): Adjust size of flags and type fields.
2265 (cpp_peek_token): Prototype.
2266 * lex.c (cpp_peek_token): New function.
2267 (_cpp_temp_token): Protect pre-existing lookaheads.
2268 * macro.c (cpp_get_token): Expand any conditional macros.
2269 (_cpp_backup_tokens_direct): New.
2270 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2271 (warn_of_redefinition): Silently allow redefined conditional
2272 macros.
2273 (_cpp_create_definition): Remove the conditional flag when a user
2274 defines one of the conditional macros.
2275 * internal.h (_cpp_backup_tokens_direct): New prototype.
2277 2008-06-13 Andrew Haley <aph@redhat.com>
2279 PR preprocessor/33305
2280 * macro.c (replace_args): Print a warning for empty macro
2281 arguments in C89 and C++.
2283 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2285 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2286 * configure: Regenerate.
2288 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2290 * Makefile.in (datarootdir): New variable.
2292 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2294 PR preprocessor/36479
2295 * charset.c (cpp_interpret_string_notranslate): Also set
2296 narrow_cset_desc.width.
2298 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2300 * configure.ac (parisc*64*-*-*): Remove.
2301 * configure: Regenerate.
2303 2008-05-30 Tom Tromey <tromey@redhat.com>
2305 PR preprocessor/36320:
2306 * internal.h (_cpp_parse_expr): Update.
2307 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2308 messages.
2309 * directives.c (do_if): Update.
2310 (do_elif): Require expression if processing group.
2312 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2314 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2316 2008-05-21 Tom Tromey <tromey@redhat.com>
2318 PR preprocessor/27777:
2319 * lex.c (cpp_output_line_to_string): New function.
2320 * internal.h (_cpp_begin_message): Don't declare.
2321 * errors.c (_cpp_begin_message): Now static.
2322 * include/cpplib.h (cpp_output_line_to_string): Declare.
2323 * directives.c (do_diagnostic): Rewrote. Use
2324 cpp_output_line_to_string. Don't use _cpp_begin_message.
2326 2008-05-21 Tom Tromey <tromey@redhat.com>
2328 * include/symtab.h (HT_ALLOCED): Remove.
2329 (ht_purge): Declare.
2330 * symtab.c (DELETED): New define.
2331 (ht_lookup): Update comment.
2332 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2333 code. Use subobject allocator for strings, if it exists.
2334 (ht_expand): Handle deleted entries.
2335 (ht_forall): Likewise.
2336 (ht_purge): New function.
2337 (ht_dump_statistics): Print deletion statistics.
2339 2008-05-13 Tom Tromey <tromey@redhat.com>
2341 PR preprocessor/22168:
2342 * include/cpplib.h (struct cpp_options) <objc>: Update
2343 documentation.
2344 * expr.c (eval_token): Warn for use of assertions.
2345 * directives.c (directive_diagnostics): Warn about extensions.
2346 (DEPRECATED): New define.
2347 (DIRECTIVE_TABLE): Use it.
2349 2008-05-06 Tom Tromey <tromey@redhat.com>
2351 PR preprocessor/35313, PR preprocessor/36088:
2352 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2353 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2355 2008-05-04 David S. Miller <davem@davemloft.net>
2357 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2358 * configure: Regenerate.
2360 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
2362 * include/cpplib.h (cpp_define_formatted): New.
2363 * directives.c (cpp_define_formatted): New.
2365 2008-04-21 Tom Tromey <tromey@redhat.com>
2367 PR libcpp/33415:
2368 * charset.c (_cpp_convert_input): Add buffer_start argument.
2369 Ignore UTF-8 BOM if seen.
2370 * internal.h (_cpp_convert_input): Add argument.
2371 * files.c (struct _cpp_file) <buffer_start>: New field.
2372 (destroy_cpp_file): Free buffer_start, not buffer.
2373 (_cpp_pop_file_buffer): Likewise.
2374 (read_file_guts): Update.
2376 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2378 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2379 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2380 (struct cpp_options): Added uliterals.
2381 (cpp_interpret_string): Update prototype.
2382 (cpp_interpret_string_notranslate): Idem.
2383 * charset.c (init_iconv_desc): New width member in cset_converter.
2384 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2385 (convert_ucn): Idem.
2386 (emit_numeric_escape): Idem.
2387 (convert_hex): Idem.
2388 (convert_oct): Idem.
2389 (convert_escape): Idem.
2390 (converter_for_type): New function.
2391 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2392 (cpp_interpret_string_notranslate): Match changed prototype.
2393 (wide_str_to_charconst): Use converter_for_type.
2394 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2395 * directives.c (linemarker_dir): Macro U changed to UC.
2396 (parse_include): Idem.
2397 (register_pragma_1): Idem.
2398 (restore_registered_pragmas): Idem.
2399 (get__Pragma_string): Support CPP_STRING{16,32}.
2400 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2401 * init.c (struct lang_flags): Added uliterals.
2402 (lang_defaults): Idem.
2403 * internal.h (struct cset_converter) <width>: New field.
2404 (struct cpp_reader) <char16_cset_desc>: Idem.
2405 (struct cpp_reader) <char32_cset_desc>: Idem.
2406 * lex.c (digraph_spellings): Macro U changed to UC.
2407 (OP, TK): Idem.
2408 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2409 (_cpp_lex_direct): Idem.
2410 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2411 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2413 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2415 PR bootstrap/35457
2416 * aclocal.m4: Regenerate.
2417 * configure: Regenerate.
2419 2008-04-17 Tom Tromey <tromey@redhat.com>
2421 PR libcpp/34866:
2422 * errors.c (cpp_error): Don't reference a token before the start
2423 of the current run.
2425 2008-04-16 Tom Tromey <tromey@redhat.com>
2427 * Makefile.in (TAGS_SOURCES): New variable.
2428 (TAGS): New target.
2430 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2432 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2433 and shbe-*-*.
2434 * configure: Rebuilt.
2436 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2438 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2439 used_undef and before_define.
2440 (NODE_USED): Define.
2441 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2442 do_ifndef, cpp_pop_definition): Handle new flag and use new
2443 callbacks.
2444 * expr.c (parse_defined): Handle new flag and use new callbacks.
2445 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2446 flag and use new callbacks.
2448 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2450 PR pch/13675
2451 * files.c (struct _cpp_file): Remove pch field.
2452 (pch_open_file): Don't set file->pch, just file->pchname.
2453 (should_stack_file): After pfile->cb.read_pch call
2454 free pchname and clear pchname, don't close file->fd.
2455 Test file->pchname instead of file->pch. Don't close fd after cb.
2456 (_cpp_stack_include): Test file->pchname instead of file->pch.
2458 2008-03-28 Tom Tromey <tromey@redhat.com>
2460 * Makefile.in (POSTCOMPILE): New variable.
2461 (.c.o): Use it.
2463 2008-03-13 Tom Tromey <tromey@redhat.com>
2465 PR libcpp/35322:
2466 * directives.c (destringize_and_run): Set pfile->directive.
2468 2008-03-06 Markus Milleder <markus.milleder@generali.at>
2470 PR preprocessor/35458
2471 * mkdeps.c (munge): Quote '#' with a '\'.
2473 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2475 PR preprocessor/35379
2476 * mkdeps.c (deps_write): Ensure the first target always appears
2477 in the first column, without leading backslash newline. Avoid
2478 some more extra whitespace.
2480 2008-02-25 Thiemo Seufer <ths@mips.com>
2482 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
2484 2008-02-19 Tom Tromey <tromey@redhat.com>
2486 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2487 * lex.c (lex_identifier): Use CPP_HASHNODE.
2488 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2489 do-while.
2490 * identifiers.c (alloc_node): Change return type.
2491 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2492 (proxy_assertion_broken): New declaration.
2493 (cpp_forall_identifiers): Move comment.
2494 * line-map.c (linemap_add): Comment fix.
2495 (linemap_line_start): Indentation fix.
2497 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2499 PR preprocessor/34692
2500 * macro.c (collect_args): Add pragma_buff argument. Push
2501 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2502 than into arguments. Reset prevent_expansion and parsing_args
2503 state at CPP_PRAGMA_EOL/CPP_EOF.
2504 (funlike_invocation_p): Add pragma_buff argument, pass it through
2505 to collect_args.
2506 (enter_macro_context): Add result argument. Adjust
2507 funlike_invocation_p caller. Emit all deferred pragma tokens
2508 gathered during collect_args before the expansion, add a padding
2509 token. Return 2 instead of 1 if any pragma tokens were prepended.
2510 (cpp_get_token): If enter_macro_context returns 2, don't return
2511 a padding token, instead cycle to grab CPP_PRAGMA token.
2512 * directives.c (_cpp_handle_directive): If was_parsing_args
2513 in deferred pragma, leave parsing_args and prevent_expansion as is.
2515 2008-01-22 Tom Tromey <tromey@redhat.com>
2517 PR c++/34859
2518 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2519 __STDC_CONSTANT_MACROS.
2521 2008-01-07 Fred Fish <fnf@specifix.com>
2523 PR preprocessor/30363
2524 * traditional.c (replace_args_and_push): Add local variable
2525 cxtquote, calculate the replacement text size assuming a
2526 worst case of every input character quoted with backslash,
2527 and properly handle output quoting of quote characters in
2528 actual arguments used in function-like macros.
2530 2008-01-03 Tom Tromey <tromey@redhat.com>
2532 PR preprocessor/34602
2533 * directives.c (do_line): Don't try to spell EOF token.
2534 (do_linemarker): Add comment.
2536 2007-12-11 DJ Delorie <dj@redhat.com>
2538 * charset.c (convert_using_iconv): Close out any shift states,
2539 returning to the initial state.
2541 2007-12-06 Tom Tromey <tromey@redhat.com>
2543 PR c/29172
2544 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2545 type.
2546 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2547 * files.c (FILE_HASH_POOL_SIZE): New macro.
2548 (struct file_hash_entry_pool): New.
2549 (destroy_all_cpp_files): New function.
2550 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2551 (new_file_hash_entry): Update.
2552 (free_file_hash_entries): New function.
2553 (_cpp_cleanup_files): Call free_file_hash_entries and
2554 destroy_all_cpp_files.
2555 (cpp_clear_file_cache): New function.
2556 * include/cpplib.h (cpp_clear_file_cache): Declare.
2558 2007-12-03 Tom Tromey <tromey@redhat.com>
2560 PR preprocessor/34288
2561 * configure.ac, config.in: Rebuilt.
2562 * configure.ac: Check for ssize_t.
2564 2007-11-30 Tom Tromey <tromey@redhat.com>
2566 PR preprocessor/32868
2567 * macro.c (_cpp_create_definition): Special case
2568 __STDC_FORMAT_MACROS.
2570 2007-11-16 Michael Matz <matz@suse.de>
2572 * files.c (search_path_head): Fix check for absolute paths.
2574 2007-11-11 Tom Tromey <tromey@redhat.com>
2576 PR c++/17557
2577 * include/cpplib.h (cpp_included_before): Declare.
2578 * files.c (struct file_hash_entry) <location>: New field.
2579 (_cpp_find_file): Initialize new field.
2580 (make_cpp_dir): Likewise.
2581 (cpp_included_before): New function.
2583 2007-11-01 Tom Tromey <tromey@redhat.com>
2585 PR preprocessor/30805
2586 * macro.c (paste_tokens): Handle padding token.
2587 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2589 2007-10-31 Tom Tromey <tromey@redhat.com>
2591 PR preprocessor/30786
2592 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2593 * directives.c (_cpp_do__Pragma): Return error status.
2594 * internal.h (_cpp_do__Pragma): Update.
2595 * directives.c (get__Pragma_string): Back up if EOF seen.
2597 2007-09-06 Tom Tromey <tromey@redhat.com>
2599 * internal.h (struct cpp_reader) <invocation_location>: New
2600 field.
2601 (struct cpp_reader) <set_invocation_location>: Likewise.
2602 * init.c (cpp_set_line_map): New function.
2603 * line-map.c (linemap_add): Use linemap's allocator.
2604 * include/line-map.h (GTY): Define.
2605 (line_map_realloc): New typedef.
2606 (struct line_map): Mark with GTY.
2607 (struct line_maps): Likewise.
2608 (struct line_maps) <maps>: Likewise.
2609 (struct line_maps) <reallocator>: New field.
2610 * include/symtab.h (GTY): Conditionally define.
2611 * include/cpplib.h (cpp_set_line_map): Declare.
2612 (cpp_get_token_with_location): Declare.
2613 * macro.c (cpp_get_token): Set invocation_location on the reader.
2614 (cpp_get_token_with_location): New function.
2616 2007-08-30 Chao-ying Fu <fu@mips.com>
2618 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
2619 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
2620 (cpp_classify_number): Support decimal fixed-point constants without
2621 exponents.
2622 Warn about fixed-point constants when -pedantic.
2623 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
2624 comments to support fixed-point values.
2625 (CPP_N_FRACT, CPP_N_ACCUM): Define.
2627 2007-08-18 Tom Tromey <tromey@redhat.com>
2629 PR preprocessor/32974
2630 * directives.c (parse_include): Don't check for EOL when
2631 processing #pragma dependency.
2633 2007-07-30 Ollie Wild <aaw@google.com>
2635 * directives-only.c: New file.
2636 * internal.h (struct _cpp_dir_only_callbacks): New.
2637 (_cpp_preprocess_dir_only): New function.
2638 * directives.c (_cpp_handle_directive): Check directives_only before
2639 disabling execution of indented directives.
2640 * files.c (_cpp_stack_file): Add directives_only check.
2641 * include/cpplib.h (struct cpp_options): Add directives_only.
2642 (cpp_init_special_builtins): New function.
2643 * init.c (cpp_init_special_builtins): New function.
2644 (cpp_init_builtins): Move builtin_array initialization to
2645 cpp_init_special_builtins.
2646 (post_options): Check directives_only before setting
2647 pfile->state.prevent_expansion = 1.
2648 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
2649 is expanded inside a directive while -fdirectives-only is enabled.
2650 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
2651 (libcpp_a_SOURCES): Add directives-only.c.
2653 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
2655 * traditional.c (_cpp_scan_out_logical_line): Initialize
2656 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
2657 fmacro.args to prevent 'may be used uninitialized' warning.
2659 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
2661 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
2662 Add new constants.
2663 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
2664 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
2665 for 'q' or 'Q' suffixes.
2667 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
2669 * files.c (open_file): Correct typo.
2671 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
2673 * files.c (open_file): Prevent the call
2674 for stat from overwriting errno.
2676 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
2678 * files.c (open_file): Account for the
2679 fact that on windows, opening a directory gives
2680 EACCES.
2682 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
2684 PR preprocessor/23479
2685 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
2686 integer constants.
2687 (append_digit): Likewise.
2688 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
2689 binary integer constants.
2691 2007-05-31 Dave Korn <dave.korn@artimi.com>
2693 PR preprocessor/14331
2694 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
2696 2007-05-24 Ollie Wild <aaw@google.com>
2698 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
2699 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
2700 (cpp_write_pch_state): Save __COUNTER__ state.
2701 (cpp_valid_state): Check valid __COUNTER__ state.
2702 (cpp_read_state): Read new __COUNTER__ state.
2703 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
2704 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
2705 * internal.h (struct cpp_reader): Add counter member.
2707 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
2709 PR preprocessor/20077
2710 * macro.c (create_iso_definition): Fixed the method to determine
2711 whether the token-pasting operator appears at the beginning or the end
2712 of a macro.
2714 2007-05-21 Ian Lance Taylor <iant@google.com>
2716 * internal.h (struct cpp_reader): Add new fields:
2717 nonexistent_file_hash and nonexistent_file_ob.
2718 * files.c: Include "obstack.h".
2719 (find_file_in_dir): Before trying to open the file, look up the
2720 path name in the hash table of nonexistent files. After failing
2721 to open the file, add the path name to the hash table.
2722 (_cpp_find_file): Cache the results of looking up the file name
2723 starting with the quote and bracket chain heads, if we can.
2724 (nonexistent_file_hash_eq): New static function.
2725 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
2726 pfile->nonexistent_file_ob.
2727 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
2728 pfile->nonexistent_file_ob.
2730 2007-05-14 Janis Johnson <janis187@us.ibm.com>
2732 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
2734 PR c/31924
2735 * expr.c (interpret_float_suffix): Check for invalid suffix.
2737 2007-05-02 Eric Christopher <echristo@apple.com>
2739 * expr.c (num_div_op): Don't overflow if the result is
2740 zero.
2742 2007-05-02 Tom Tromey <tromey@redhat.com>
2744 PR preprocessor/28709
2745 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
2747 2007-03-30 Michael Meissner <michael.meissner@amd.com>
2749 * directives.c (lex_macro_node_from_str): Fix alloca call to be
2750 type correct.
2752 2007-03-30 Richard Henderson <rth@redhat.com>
2754 * directives.c (lex_macro_node_from_str): New.
2755 (cpp_push_definition, cpp_pop_definition): New.
2756 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
2758 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2760 * Makefile.in: Add dummy install-pdf target.
2762 2007-01-30 Tom Tromey <tromey@redhat.com>
2764 PR preprocessor/30468
2765 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
2766 './'.
2768 2007-01-30 Tom Tromey <tromey@redhat.com>
2770 PR preprocessor/29966
2771 * macro.c (lex_expansion_token): Save and restore cpp_reader's
2772 cur_token.
2773 (_cpp_create_definition): Don't restore cur_token here.
2774 * lex.c (_cpp_lex_token): Added assertion.
2776 2007-01-27 Tom Tromey <tromey@redhat.com>
2778 * configure: Rebuilt.
2780 2007-01-12 Tom Tromey <tromey@redhat.com>
2782 PR preprocessor/28227
2783 * directives.c (lex_macro_node): Added 'is_def_or_undef'
2784 argument.
2785 (do_define): Update.
2786 (do_undef): Update.
2787 (do_ifdef): Update.
2788 (do_ifndef): Update.
2790 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2792 * configure: Regenerate.
2794 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2796 * configure: Regenerate.
2798 2007-01-04 Tom Tromey <tromey@redhat.com>
2800 PR preprocessor/28165
2801 * internal.h (cpp_in_primary_file): New function.
2802 * directives.c (do_include_next): Use cpp_in_primary_file.
2803 (do_pragma_once): Likewise.
2804 (do_pragma_system_header): Likewise.
2806 2006-12-29 Ian Lance Taylor <iant@google.com>
2808 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
2809 look backward at the end of the line unless we saw a backslash.
2811 2006-12-29 Jakub Jelinek <jakub@redhat.com>
2813 PR preprocessor/29612
2814 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
2815 only when new_sysp is non-zero.
2817 2006-12-28 Tom Tromey <tromey@redhat.com>
2819 PR preprocessor/30001
2820 * charset.c (_cpp_convert_input): Check that to.len is greater
2821 than zero.
2823 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2825 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
2826 * configure: Rebuilt.
2828 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
2830 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
2831 for experimental C++0x mode.
2832 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
2833 adopted the preprocessor changes introduced in C99.
2835 2006-10-29 Joseph Myers <joseph@codesourcery.com>
2837 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
2838 depending on --enable-targets=all.
2839 * configure: Regenerate.
2841 2006-10-12 Jakub Jelinek <jakub@redhat.com>
2843 PR preprocessor/28709
2844 * macro.c (paste_tokens): Do error reporting here, use BUF with the
2845 spelled LHS token as opposed to spelling it again.
2846 (paste_all_tokens): Don't report errors here, just break on failure.
2848 2006-10-10 Brooks Moses <bmoses@stanford.edu>
2850 * Makefile.in: Added empty "pdf" target.
2852 2006-09-22 Geoffrey Keating <geoffk@apple.com>
2854 * configure.ac: Make need_64_bit_hwint case for x86-darwin
2855 match exactly the glob in gcc/config.gcc.
2856 * configure: Regenerate.
2858 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
2860 PR c/28768
2861 PR preprocessor/14634
2862 * lex.c (lex_string): Pedwarn for unterminated literals.
2864 2006-09-08 Eric Christopher <echristo@apple.com>
2866 * configure.ac: Add 64-bit HWI support for i?86-darwin.
2868 2006-08-14 Steve Ellcey <sje@cup.hp.com>
2870 PR c++/28288
2871 PR c++/14556
2872 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
2873 (CPP_LAST_EQ): Change.
2874 (CPP_LAST_PUNCTUATOR): Change.
2875 * expr.c (cpp_operator): Remove MIN and MAX.
2876 (reduce): Remove CPP_MIN and CPP_MAX.
2877 (num_binary_op): Ditto.
2878 * lex.c (_cpp_lex_direct): Ditto.
2879 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
2881 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2883 PR preprocessor/27746
2884 * directives.c (do_pragma): Handle pragma with valid namespace
2885 and invalid name coming from macro expansion.
2886 * directives.c (destringize_and_run): Initialize next field in
2887 context.
2889 PR c/27747
2890 PR c++/27748
2891 * directives.c (destringize_and_run): Set NO_EXPAND on the
2892 tokens.
2894 * macro.c (_cpp_backup_tokens): Fix comment typo.
2896 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
2898 * Makefile.in (CATALOGS): Add po/ prefix.
2899 * configure: Regenerated.
2901 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
2903 * Makefile.in: Add install-html target. Add install-html to .PHONY
2905 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
2907 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
2908 * files.c (_cpp_get_file_stat): New function.
2909 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
2910 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
2911 * internal.h (_cpp_get_file_stat): Prototype.
2912 (struct cpp_buffer): Add timestamp.
2914 2006-01-23 Jakub Jelinek <jakub@redhat.com>
2916 PR preprocessor/25717
2917 * init.c (cpp_init_builtins): If __STDC__ will not change value
2918 between system headers and other sources, define it as a normal
2919 macro rather than a builtin.
2920 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
2921 cpp_in_system_header condition.
2923 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
2925 * Makefile.in: Use -MMD instead of -MD.
2927 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
2928 Richard Henderson <rth@redhat.com>
2930 Merge from gomp branch:
2931 * directives.c (struct pragma_entry): Add is_deferred. Add ident
2932 entry to value union.
2933 (end_directive): Don't eat the line if in_deferred_pragma.
2934 (run_directive): Remove pragma hacks.
2935 (insert_pragma_entry): Remove.
2936 (new_pragma_entry): New.
2937 (register_pragma_1): Split out of register_pragma. Only handle
2938 the lookup tree and return the new entry.
2939 (cpp_register_pragma): Fill in the pragma entry here.
2940 (cpp_register_deferred_pragma): New.
2941 (register_pragma_internal): New.
2942 (_cpp_init_internal_pragmas): Use register_pragma_internal.
2943 (do_pragma): Allow pragma expansion after namespace. For deferred
2944 pragmas, don't slurp the line into a string.
2945 (destringize_and_run): Save tokens for deferred pragmas.
2946 (cpp_handle_deferred_pragma): Remove.
2947 * macro.c (builtin_macro): Remove pragma token hack.
2948 (_cpp_push_token_context): Rename from push_token_context and export.
2949 * internal.h (struct lexer_state): Add pragma_allow_expansion.
2950 (_cpp_push_token_context): Declare.
2951 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
2952 a token. Update the line number correctly if so.
2953 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
2954 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
2955 * include/cpplib.h (PRAGMA_EOL): New.
2956 (CPP_TOKEN_FLD_PRAGMA): New.
2957 (struct cpp_token): Add val.pragma.
2958 (struct cpp_options): Remove defer_pragmas.
2959 (cpp_handle_deferred_pragma): Remove.
2960 (cpp_register_deferred_pragma): Declare.
2962 2006-01-01 Jakub Jelinek <jakub@redhat.com>
2964 PR c++/25294
2965 * directives.c (do_pragma): If pragma line ends with multi-line
2966 block comment, end the saved deferred pragma string before that
2967 comment. Handle embedded '\0' chars on the pragma line.
2969 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2971 PR c++/23333
2972 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
2974 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
2975 Ben Elliston <bje@au.ibm.com>
2977 * include/cpplib.h (CPP_N_DFLOAT): New.
2978 * expr.c (interpret_float_suffix): Identify df, dd, and dl
2979 suffixes as decimal floating point constants.
2980 (cpp_classify_number): Disallow hexadecimal DFP constants.
2982 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
2983 Ian Lance Taylor <ian@airs.com>
2985 * include/cpplib.h (struct cpp_callbacks): Annotate error with
2986 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
2988 2005-11-09 Per Bothner <per@bothner.com>
2989 Uros Bizjak <uros@kss-loka.si>
2991 PR c/24101
2992 * init.c (read_original_filename): Temporarily set
2993 state.in_directive before calling _cpp_lex_direct for
2994 CPP_HASH tokens.
2996 2005-11-03 James E Wilson <wilson@specifix.com>
2998 PR preprocessor/24202
2999 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
3001 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
3003 * include/cpplib.h (struct cpp_callbacks): Make error take
3004 va_list* parameter.
3005 * errors.c (cpp_error): Update call to callback.
3007 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3009 PR preprocessor/22042
3010 * macro.c (_cpp_builtin_macro_text): Lower the needed max
3011 buffer size.
3012 (cpp_quote_string): Don't octalify non printable
3013 charactors.
3015 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
3017 PR c++/17964
3018 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
3019 (struct cpp_callbacks): Add error.
3020 * errors.c (cpp_error): If client_diagnostic, use error callback.
3021 * charset.c (convert_escape): Don't use %03o in diagnostic.
3023 2005-10-21 James E Wilson <wilson@specifix.com>
3025 PR preprocessor/15220
3026 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
3027 callers. Pass to open_file_failed.
3028 (open_file_failed): New parameter angle_brackets. Fix all callers.
3029 Use in print_dep assignment.
3030 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
3031 * internal.h (_cpp_find_file): Add new parm to declaration.
3033 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
3035 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
3036 * configure: Regenerate.
3038 2005-10-04 Ian Lance Taylor <ian@airs.com>
3040 PR preprocessor/13726
3041 * directives.c (check_eol_return_comments): New static function.
3042 (parse_include): Add buf parameter. Change all callers.
3043 (do_include_common): If not discard comments, turn on
3044 save_comments. Pass collected comments to include callback.
3045 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
3046 include callback: cpp_token list.
3048 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
3050 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
3051 * init.c (struct lang_flags, lang_defaults): Add
3052 extended_identifiers.
3053 (cpp_set_lang): Use it.
3054 * lex.c (forms_identifier_p): Check extended_identifiers.
3056 2005-08-30 Jakub Jelinek <jakub@redhat.com>
3058 PR preprocessor/20348
3059 PR preprocessor/20356
3060 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
3061 2004-06-05 changes.
3063 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3065 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
3066 -Wmissing-format-attribute.
3068 * configure: Regenerate.
3070 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
3072 * all files: Update FSF address in copyright headers.
3073 * makeucnid.c (write_copyright): Update outputted FSF address.
3075 2005-06-13 Zack Weinberg <zack@codesourcery.com>
3077 * configure.ac: Invoke ZW_CREATE_DEPDIR and
3078 ZW_PROG_COMPILER_DEPENDENCIES.
3079 * aclocal.m4, configure: Regenerate.
3080 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
3081 New variables.
3082 (distclean): Clean up $(DEPDIR) and its contents.
3083 (.c.o): Use $(COMPILE).
3084 Include $(DEPDIR)/*.Po for most object->header dependencies.
3086 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3088 * configure.ac: Check declarations for asprintf and vasprintf.
3089 * config.in: Regenerate.
3090 * configure: Likewise.
3092 * charset.c (conversion_loop): Use XRESIZEVEC.
3093 (convert_no_conversion): Likewise.
3094 (convert_using_iconv): Likewise.
3095 (init_iconv_desc): Cast return value of alloca.
3096 (cpp_host_to_exec_charset): Use XNEWVEC.
3097 (emit_numeric_escape): Use XRESIZEVEC.
3098 (cpp_interpret_string): Use XNEWVEC.
3099 (cpp_interpret_string): Use XRESIZEVEC.
3100 (_cpp_interpret_identifier): Cast return value of alloca.
3101 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
3102 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
3103 (parse_include): Use XNEWVEC.
3104 (insert_pragma_entry): Rename local variable "new" to
3105 "new_entry".
3106 (save_registered_pragmas): Cast return value of xmemdup.
3107 (destringize_and_run): Same for alloca.
3108 (parse_assertion): Likewise.
3109 (do_assert): Cast allocated storage to proper type.
3110 (cpp_define): Likewise.
3111 (_cpp_define_builtin): Likewise.
3112 (cpp_undef): Likewise.
3113 (handle_assertion): Likewise.
3114 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
3115 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
3116 (CPP_UMINUS): Likewise.
3117 (struct cpp_operator): Rename from struct operator.
3118 (_cpp_expand_op_stack): Use XRESIZEVEC.
3119 * files.c (pch_open_file): Use XNEWVEC.
3120 (pch_open_file): Use XRESIZEVEC.
3121 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
3122 (dir_name_of_file): Use XNEWVEC.
3123 (make_cpp_file): Use XCNEW.
3124 (make_cpp_dir): Likewise.
3125 (allocate_file_hash_entries): USE XNEWVEC.
3126 (cpp_included): Cast return value of htab_find_with_hash.
3127 (append_file_to_dir): Use XNEWVEC.
3128 (read_filename_string): Likewise. Use XRESIZEVEC too.
3129 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
3130 (remap_filename): Use XNEWVEC.
3131 (struct pchf_entry): Move definition out of struct pchf_data.
3132 (_cpp_save_file_entries): Use XCNEWVAR.
3133 (_cpp_read_file_entries): Use XNEWVAR.
3134 * identifiers.c (alloc_node): Use XOBNEW.
3135 * init.c (cpp_create_reader): Use XCNEW.
3136 (cpp_init_builtins): Cast of b->value to enum builtin_type.
3137 (read_original_directory): Cast return value of alloca.
3138 * lex.c (add_line_note): Use XRESIZEVEC.
3139 (warn_about_normalization): Use XNEWVEC.
3140 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3141 (new_buff): Use XNEWVEC.
3142 * line-map.c (linemap_add): Use XRESIZEVEC.
3143 * macro.c (builtin_macro): Cast return value of alloca.
3144 (paste_tokens): Likewise.
3145 (expand_arg): Use XNEWVEC and XRESIZEVEC.
3146 (_cpp_save_parameter): Use XRESIZEVEC.
3147 (create_iso_definition): Cast allocated storage to proper type.
3148 (_cpp_create_definition): Likewise.
3149 (cpp_macro_definition): Use XRESIZEVEC.
3150 * makedepend.c (add_clm): Use XNEW.
3151 (add_dir): Likewise.
3152 * mkdeps.c (munge): Use XNEWVEC.
3153 (deps_init): Use XCNEW.
3154 (deps_add_target): Use XRESIZEVEC.
3155 (deps_add_default_target): Cast return value of alloca.
3156 (deps_add_dep): Use XRESIZEVEC.
3157 (deps_add_vpath): Likewise. Use XNEWVEC too.
3158 (deps_restore): Likewise.
3159 * pch.c (save_idents): Use XNEW and XNEWVEC.
3160 (cpp_save_state): Use XNEW.
3161 (count_defs): Cast return value of htab_find.
3162 (write_defs): Likewise.
3163 (cpp_write_pch_deps): Use XNEWVEC.
3164 (collect_ht_nodes): Use XRESIZEVEC.
3165 (cpp_valid_state): Use XNEWVEC.
3166 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
3167 * symtab.c (ht_create): Use XCNEW.
3168 (ht_lookup_with_hash): Cast return value of obstack_copy0.
3169 (ht_expand): Use XCNEWVEC.
3170 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3171 (bool): Do not define if __cplusplus.
3173 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3175 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3176 (do_sccs): Delete function definition, #define to do_ident.
3177 (do_ident): Don't hardwire directive name.
3179 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
3181 PR bootstrap/21230
3182 * configure: Regenerate.
3184 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
3186 * files.c: Include io.h for DJGPP to get prototype of setmode.
3188 2005-04-19 Per Bothner <per@bothner.com>
3190 PR preprocessor/20907
3191 * line-map.c (linemap_line_start): Fix bug when we need to increse
3192 column_bits but can re-use the current line_map.
3194 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3196 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3197 libiberty functions.
3199 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3201 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
3202 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3203 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3204 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3205 _unlocked function.
3206 (fwrite_unlocked): Fix prototype.
3208 * configure, config.in: Regenerate.
3210 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3212 PR preprocessor/19475
3213 * macro.c (create_iso_definition): For < ISO C99, don't
3214 pedwarn if there is no whitespace between macro name and its
3215 replacement, but the replacement starts with a basic character
3216 set character.
3218 2005-03-28 Andreas Jaeger <aj@suse.de>
3220 * lex.c (warn_about_normalization): Cast field width to int to
3221 avoid warning.
3223 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3225 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3226 solaris2.1[0-9].
3227 * configure: Regenerate.
3229 2005-03-15 Geoffrey Keating <geoffk@apple.com>
3231 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3232 UCN rather than printing an error.
3234 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3236 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3238 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3240 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3241 * charset.c: Update for new format of ucnid.h.
3242 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3243 Add NST parameter, and update it; update callers.
3244 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3245 with cpp_error.
3246 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3247 * internal.h (struct normalize_state): New.
3248 (INITIAL_NORMALIZE_STATE): New.
3249 (NORMALIZE_STATE_RESULT): New.
3250 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3251 (_cpp_valid_ucn): New.
3252 * lex.c (warn_about_normalization): New.
3253 (forms_identifier_p): Add normalize_state parameter, update callers.
3254 (lex_identifier): Add normalize_state parameter, update callers. Keep
3255 the state current.
3256 (lex_number): Likewise.
3257 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3258 it with warn_about_normalization.
3259 * makeucnid.c: New.
3260 * ucnid.h: Replace.
3261 * ucnid.pl: Remove.
3262 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3263 comments about obsolete version of C++.
3264 * include/cpplib.h (enum cpp_normalize_level): New.
3265 (struct cpp_options): Add warn_normalize field.
3267 2005-03-11 Geoffrey Keating <geoffk@apple.com>
3269 * directives.c (glue_header_name): Update call to cpp_spell_token.
3270 * internal.h (_cpp_interpret_identifier): New.
3271 * charset.c (_cpp_interpret_identifier): New.
3272 (_cpp_valid_ucn): Allow UCN version of '$'.
3273 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3274 character was '$' or '\'. Support identifiers with UCNs.
3275 (forms_identifier_p): Allow UCNs.
3276 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3277 (utf8_to_ucn): New.
3278 (cpp_spell_token): Add FORSTRING parameter. Use it.
3279 (cpp_token_as_text): Update call to cpp_spell_token.
3280 (cpp_output_token): Write UCNs back out.
3281 (stringify_arg): Update call to cpp_spell_token.
3282 (paste_tokens): Likewise.
3283 (cpp_macro_definition): Likewise.
3284 * macro.c (stringify_arg): Likewise.
3285 (paste_tokens): Likewise.
3286 (cpp_macro_definition): Likewise.
3287 * include/cpplib.h: Add parameter to cpp_spell_token.
3289 2005-03-04 Jakub Jelinek <jakub@redhat.com>
3291 PR bootstrap/20282
3292 PR bootstrap/20305
3293 * macro.c (replace_args, cpp_get_token): Copy whole
3294 cpp_token_u instead of just cpp_string field from it.
3296 2005-02-28 Devang Patel <dpatel@apple.com>
3298 * directives.c (do_line): Save sysp early before line table is
3299 realloc'ed.
3301 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3303 PR 18785
3304 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3305 (cpp_host_to_exec_charset): New function.
3306 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3308 2005-02-19 Devang Patel <dpatel@apple.com>
3310 * charset.c (_cpp_convert_input): Check '\r' before inserting
3311 '\n' at the end.
3313 2005-02-15 Eric Christopher <echristo@redhat.com>
3315 PR preprocessor/19077
3316 * macro.c (cpp_macro_definition): Move handling of whitespace
3317 to PREV_WHITE conditional. Remove overloading of len
3318 variable.
3320 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3322 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3323 traditional.c: Update copyright.
3325 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
3327 PR bootstrap/19818
3328 * configure.ac: Check for declaration of basename and getopt.
3329 * config.in: Regenerate.
3330 * configure: Regenerate.
3331 * internal.h (ustrcspn): New.
3332 * macro.c (create_iso_definition): Fix allocation of memory.
3333 (padding_token): Add cast to remove const-ness.
3334 * pch.c (cpp_read_state): Use ustrcspn.
3336 2005-02-08 Mike Stump <mrs@apple.com>
3338 * files.c (pchf_adder): Remove.
3339 (struct pchf_adder_info): Likewise.
3340 (_cpp_save_file_entries): Write out all files so that #import works.
3342 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3344 * configure: Regenerate.
3346 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3348 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3350 * include/cpplib.h: Also update copyright years.
3352 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3354 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3355 to the list of all files.
3357 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3359 * internal.h: Update references to Cpp lib filenames.
3360 * directives.c: Likewise.
3361 * init.c: Likewise.
3362 * macro.c: Likewise.
3363 * traditional.c: Likewise.
3365 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3367 PR preprocessor/15167
3368 * files.c (destroy_cpp_file): New function.
3369 (should_stack_file): Make a new file if the
3370 compared file is still stacked.
3372 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3374 PR preprocessor/17610
3375 * directives.c (do_include_common): Error out if an empty filename
3376 is given for #include (or #include_next or #import).
3378 2004-11-27 Roger Sayle <roger@eyesopen.com>
3379 Zack Weinberg <zack@codesourcery.com>
3381 * internal.h: Replace all uses of uchar with unsigned char.
3382 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3383 with !IN_GCC, so uchar is only defined whilst building libcpp.
3385 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3387 * aclocal.m4: Regenerate.
3389 2004-11-24 Roger Sayle <roger@eyesopen.com>
3391 PR preprocessor/15824
3392 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3393 directly, instead of the non-existant "system.h" and "ansidecl.h".
3394 * configure: Regenerate.
3396 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3397 Joseph Myers <joseph@codesourcery.com>
3399 * internal.h (struct lexer_state): Add in_deferred_pragma.
3400 * directives.c (struct pragma_entry): Add allow_expansion.
3401 (insert_pragma_entry): Take allow_expansion flag.
3402 (register_pragma): Likewise.
3403 (cpp_register_pragma): Likewise.
3404 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3405 (do_pragma): Honor allow_expansion.
3406 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3407 * include/cpplib.h (cpp_register_pragma): Update prototype.
3409 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3410 Mark Mitchell <mark@codesourcery.com>
3412 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3413 need_64bit_hwint=yes.
3414 * configure: Regenerate.
3416 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3418 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3419 po/$(PACKAGE).pot.
3420 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3421 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3422 Remove local srcdir path from generated file.
3424 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3425 Gerald Pfeifer <gerald@pfeifer.com>
3427 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3428 as well.
3430 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3432 PR 18075
3433 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3434 (cpp_handle_deferred_pragma): Add cast to silence warning.
3436 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3438 * errors.c (_cpp_begin_message): Print "error: " for errors.
3440 2004-10-10 Andreas Jaeger <aj@suse.de>
3442 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3443 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3445 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3447 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3448 used.
3449 (cpp_read_state): Remove unused variables, m, d and mac_count.
3451 2004-09-29 Per Bothner <per@bothner.com>
3453 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3454 cb.line_change. Otherwise do_pragma will call the line_change
3455 call-back with a meaningless line number.
3457 2004-09-24 Zack Weinberg <zack@codesourcery.com>
3459 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3460 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3461 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3462 * aclocal.m4, configure: Regenerate.
3463 * init.c: Include localedir.h.
3464 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3465 (DEFS): Delete.
3466 (.c.o): Use $(ALL_CFLAGS).
3467 (localedir.h, localedir.hs): New rules.
3468 (clean): Use rm -rf to remove directories.
3469 (distclean): Also delete localedir.h and localedir.hs.
3470 (init.o): Update dependencies.
3472 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3474 * Makefile.in (aclocal.m4): Update dependencies.
3475 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3476 * aclocal.m4, configure: Regenerate.
3478 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3480 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3481 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3482 Some other comments in this file also tweaked.
3484 * directives.c (do_pragma): Save current buffer position
3485 before lexing the pragma keywords; don't call
3486 _cpp_backup_tokens in the defer_pragmas case.
3488 2004-09-15 Per Bothner <per@bothner.com>
3490 * include/line-map.h (line_map_start): Add parameter names so
3491 preceding comment makes sense.
3492 (linemap_add): Remove from comment mention of non-existing parameter.
3494 2004-09-09 Matt Austern <austern@apple.com>
3495 Zack Weinberg <zack@codesourcery.com>
3497 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3498 prefixes throughout. Add entry for PRAGMA. Remove
3499 unnecessary "= 0" from EQ.
3500 (enum cpp_ttype): Adjust OP and TK definitions to restore
3501 prefixes, via token-paste.
3502 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3503 Change from #defines to additional cpp_ttype enumerators.
3504 (struct cpp_options): Add defer_pragmas.
3505 (cpp_handle_deferred_pragma): Prototype new interface.
3507 * internal.h (struct cpp_reader): Add directive_result.
3508 * directives.c (struct pragma_entry): Add is_internal field;
3509 give boolean fields type bool.
3510 (start_directive): Initialize pfile->directive_result.type.
3511 (_cpp_do__Pragma): Likewise.
3512 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3513 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3514 from it.
3515 (register_pragma): New static function, bulk of former
3516 cpp_register_pragma here; add 'internal' argument, pass along
3517 to insert_pragma_entry.
3518 (cpp_register_pragma): Now a wrapper around register_pragma which
3519 always passes false for 'internal' argument.
3520 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3521 true for 'internal'.
3522 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3523 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3524 token instead of executing the pragma.
3525 (cpp_handle_deferred_pragma): New interface.
3526 * lex.c (token_spellings): Adjust OP and TK definitions to
3527 match changes to cpplib.h.
3528 (_cpp_lex_token): Check for a directive-result token and
3529 return it if present.
3530 (cpp_token_val_index): Handle CPP_PRAGMA.
3531 * macro.c (cpp_builtin_macro_text): Correct comment.
3532 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3534 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
3536 PR preprocessor/14699
3537 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3538 from size_t to double.
3540 2004-08-28 Andreas Schwab <schwab@suse.de>
3541 Andreas Jaeger <aj@suse.de>
3543 * configure.ac: Set PACKAGE correctly.
3544 * configure: Regenerated.
3546 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3548 * Makefile.in: Add back top_builddir.
3550 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3552 * configure.ac: Replace Automake macro invocations
3553 with manual Autoconf checks and substitutions.
3554 * configure: Regenerate.
3555 * aclocal.m4: Regenerate.
3556 * config.in: Regenerate.
3557 * Makefile.am: Removed.
3558 * Makefile.in: Heavy simplification and reorganization.
3560 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3562 * configure.ac (arm*-*-eabi*): New target.
3563 (arm*-*-symbianelf*): Likewise.
3564 * configure: Regenerated.
3566 2004-07-24 Bernardo Innocenti <bernie@develer.com>
3568 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3569 * directives.c: Use XNEW-family macros from libiberty.
3570 * lex.c: Likewise.
3571 * macro.c: Likewise.
3572 * cpplib.h (cpp_deps_style): Export enum with name.
3574 2004-07-23 Matthias Klose <doko@debian.org>
3576 * init.c (init_library): Use PACKAGE for the text domain.
3578 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
3580 PR preprocessor/16366
3581 * internal.h (struct cpp_reader): New field dir_hash.
3582 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3583 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3585 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3587 PR preprocessor/16192
3588 PR preprocessor/15913
3589 PR preprocessor/15572
3590 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3591 expression is missing.
3592 * init.c (post_options): Traditional cpp doesn't do // comments.
3594 2004-06-30 Per Bothner <per@bothner.com>
3596 * include/line-map.h (fileline): Remove old typedef.
3597 * internal.h (struct cpp_reader): Use source_location typedef instead.
3599 2004-06-26 Zack Weinberg <zack@codesourcery.com>
3601 Partially revert patch of 2004-06-05.
3602 * files.c (search_cache): Remove pfile argument. Don't check
3603 for file that would be found by "" or <> search here...
3604 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3605 Do not apply directory-of-current-file correction to files
3606 found by this check. Rearrange code slightly.
3608 2004-06-21 Geoffrey Keating <geoffk@apple.com>
3610 * files.c (should_stack_file): Correct swapped parameters to call
3611 to cb.read_pch.
3612 * pch.c (cpp_valid_state): Handle -fpreprocessed.
3614 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3616 * Makefile.in: Regenerate with automake 1.8.5.
3617 * aclocal.m4: Likewise.
3618 * configure: Regenerate.
3620 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3622 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3623 * configure, config.in: Regenerate.
3624 * system.h: Unconditionally define bool as unsigned char,
3625 BOOL_BITFIELD as unsigned int.
3626 * .cvsignore: New file.
3628 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3630 * traditional.c (push_replacement_text): Set macro->traditional.
3631 (save_replacement_text): Likewise.
3632 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
3633 (struct save_macro_item): Delete.
3634 (struct save_macro_data): Use a character array not the previous
3635 structured format.
3636 (save_macros): Save macro as text not as internal structures.
3637 (cpp_prepare_state): Update for changes to save_macro_data.
3638 (cpp_read_state): Don't read macros defined in PCH. Restore
3639 -D macros as text.
3640 * macro.c (create_iso_definition): Honour alloc_subobject.
3641 Clear traditional flag.
3642 (_cpp_create_definition): Honour alloc_subobject.
3643 * lex.c (cpp_token_val_index): New.
3644 * internal.h: Include cpp-id-data.h.
3645 (uchar): Move definition to cpp-id-data.h.
3646 (U): Likewise.
3647 (cpp_macro): Likewise.
3648 * directives.c (struct answer): Move to cpp-id-data.h.
3649 (do_assert): Honour alloc_subobject.
3651 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
3652 * include/cpplib.h (struct cpp_string): Add GTY marker.
3653 (enum cpp_token_fld_kind): New.
3654 (struct cpp_token): Add GTY markers.
3655 (cpp_token_val_index): Prototype.
3656 (CPP_HASHNODE_VALUE_IDX): New.
3657 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
3658 * include/cpp-id-data.h: New file.
3660 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3662 * Makefile.am (all-local): New.
3663 * Makefile.in: Regenerate.
3665 2004-06-06 Roger Sayle <roger@eyesopen.com>
3667 * Makefile.am (LIBICONV): Declare.
3668 (makedepend_LDADD): Use LIBICONV.
3669 * Makefile.in: Regenerate.
3671 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
3673 * Makefile.am (LIBINTL): Declare
3674 (makedepend_LDADD): Use LIBINTL.
3675 * Makefile.in: Regenerate.
3677 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3679 * Makefile.am: Add makedepend.
3680 * Makefile.in, aclocal.m4: Regenerate.
3681 * charset.c: Insert a space to avoid a warning.
3682 * directives.c: Include mkdeps.h.
3683 (_cpp_handle_directive): Reenable macro expander if appropriate.
3684 (undefine_macros): Inline body of _cpp_free_definition for speed.
3685 Do not call undef callback or _cpp_warn_if_unused_macro.
3686 (cpp_get_deps): New interface.
3687 * files.c (search_cache): Add pfile argument. Check for file
3688 that would be found by "" or <> search here...
3689 (_cpp_find_file): ...not here. Correct recorded start_dir of
3690 files found by directory-of-current-file search that would be
3691 found by "" or <> search.
3692 * init.c (cpp_add_dependency_target): Delete.
3693 * internal.h (struct lexer_state): Add discarding_output flag.
3694 * lex.c (lex_identifier): Compute hash function while scanning.
3695 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
3696 directives.
3697 * makedepend.c: New file.
3698 * mkdeps.c (struct deps): Add vpath vector.
3699 (apply_vpath, deps_add_vpath): New function.
3700 (deps_free): Free vpath vector.
3701 (deps_add_dep, deps_add_target): Use apply_vpath.
3702 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
3703 (ht_lookup_with_hash): New function.
3704 * cpplib.h, mkdeps.h: Update prototypes.
3705 * symtab.h: Update prototypes.
3706 (HT_HASHSTEP, HT_FINISH): New macros.
3708 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3710 * symtab.c (ht_create): Set entries_owned.
3711 (ht_destroy): Honour entries_owned.
3712 (ht_expand): Likewise.
3713 (ht_load): New.
3714 * include/symtab.h (struct ht): New field 'entries_owned'
3715 (ht_load): New prototype.
3717 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
3719 PR bootstrap/15651
3720 * configure.ac: Fix m4 quoting when picking
3721 the size of HOST_WIDE_INT.
3722 * configure: Regenerate.
3724 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3726 * Makefile.am: the correct directory for
3727 gettext include files is given by @INCINTL@.
3728 * Makefile.in: Regenerate.
3730 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
3732 * system.h [!ENABLE_NLS]: dgettext takes two
3733 parameters.
3735 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3737 Moved libcpp from the gcc subdirectory to the toplevel.
3738 * Makefile.am: New file.
3739 * Makefile.in: Regenerate.
3740 * configure.ac: New file.
3741 * configure: Regenerate.
3742 * config.in: Regenerate.
3743 * charset.c: Moved from gcc/cppcharset.c. Add note about
3744 brokenness of input charset detection. Adjust for change
3745 in name of cppucnid.h.
3746 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
3747 * expr.c: Moved from gcc/cppexp.c.
3748 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
3749 Remove #define of O_BINARY, it is in system.h.
3750 * identifiers.c: Moved from gcc/cpphash.c.
3751 * internal.h: Moved from gcc/cpphash.h. Change header
3752 guard name. All other files adjusted to match name change.
3753 * init.c: Moved from gcc/cppinit.c.
3754 (init_library) [ENABLE_NLS]: Call bindtextdomain.
3755 * lex.c: Moved from gcc/cpplex.c.
3756 * directives.c: Moved from gcc/cpplib.c.
3757 * macro.c: Moved from gcc/cppmacro.c.
3758 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
3759 * traditional.c: Moved from gcc/cpptrad.c.
3760 * ucnid.h: Moved from gcc/cppucnid.h. Change header
3761 guard name.
3762 * ucnid.pl: Moved from gcc/cppucnid.pl.
3763 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
3764 guard name.
3765 * symtab.c: Moved from gcc/hashtable.c.
3766 * line-map.c: Moved from gcc. Do not include intl.h.
3767 * mkdeps.c: Moved from gcc.
3768 * system.h: New file.
3769 * include/cpplib.h: Moved from gcc. Change header guard name.
3770 * include/line-map.h: Moved from gcc. Change header guard name.
3771 * include/mkdeps.h: Moved from gcc. Change header guard name.
3772 * include/symtab.h: Moved from gcc/hashtable.h. Change header
3773 guard name.