| blob | e26c8c9b5994185deed24289ec1553e0b5e73510 |
1 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3 * line-map.c (linemap_position_for_loc_and_offset): Add new
4 linemap_assert_fails.
6 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
8 * include/line-map.h (linemap_assert_fails): Declare.
9 * line-map.c (linemap_position_for_loc_and_offset): Use it.
11 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
13 * line-map.c (linemap_add): Fix typo.
14 (linemap_line_start): Fix whitespace.
16 2014-11-29 John Schmerge <jbschmerge@gmail.com>
18 PR preprocessor/41698
19 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
20 for 0xffff.
22 2014-11-25 Jakub Jelinek <jakub@redhat.com>
24 PR preprocessor/60436
25 * line-map.c (linemap_line_start): If highest is above 0x60000000
26 and we are still tracking columns or highest is above 0x70000000,
27 force add_map.
29 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
31 PR target/63966
32 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
33 only for (__GNUC__ >= 5 || !defined(__PIC__)).
35 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
37 * include/line-map.h: Include EXPR, so that unused variable warnings
38 do not occur.
40 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
42 PR fortran/44054
43 * include/line-map.h (linemap_position_for_loc_and_offset):
44 Declare.
45 * line-map.c (linemap_position_for_loc_and_offset): New.
47 2014-11-11 David Malcolm <dmalcolm@redhat.com>
49 * ChangeLog.jit: New.
51 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
53 * include/cpplib.h (cpp_callbacks): Add has_attribute.
54 * internal.h (lexer_state): Add in__has_attribute__.
55 * directives.c (lex_macro_node): Prevent use of __has_attribute__
56 as a macro.
57 * expr.c (parse_has_attribute): New function; (eval_token): Look for
58 __has_attribute__ and route to parse_has_attribute.
59 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
60 * pch.c (cpp_read_state): Initialize n__has_attribute__.
61 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
62 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
64 2014-11-06 Joseph Myers <joseph@codesourcery.com>
66 * include/cpp-id-data.h (struct cpp_macro): Update comment
67 regarding parameters.
68 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
69 Add spelling fields.
70 (struct cpp_token): Update comment on macro_arg.
71 * internal.h (_cpp_save_parameter): Add extra argument.
72 (_cpp_spell_ident_ucns): New declaration.
73 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
74 original spelling of identifier.
75 (_cpp_lex_direct): Update calls to lex_identifier.
76 (_cpp_spell_ident_ucns): New function, factored out of
77 cpp_spell_token.
78 (cpp_spell_token): Adjust FORSTRING argument semantics to return
79 original spelling of identifiers. Use _cpp_spell_ident_ucns in
80 !FORSTRING case.
81 (_cpp_equiv_tokens): Check spellings of identifiers and macro
82 arguments are identical.
83 * macro.c (macro_arg_saved_data): New structure.
84 (paste_tokens): Use original spellings of identifiers from
85 cpp_spell_token.
86 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
87 node and its value.
88 (parse_params): Update calls to _cpp_save_parameter.
89 (lex_expansion_token): Save spelling of macro argument tokens.
90 (_cpp_create_definition): Extract canonical node from saved data.
91 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
92 original spellings of macro argument tokens and identifiers.
93 * traditional.c (scan_parameters): Update call to
94 _cpp_save_parameter.
96 2014-11-05 Joseph Myers <joseph@codesourcery.com>
98 PR preprocessor/9449
99 * init.c (lang_defaults): Enable extended identifiers for C++ and
100 C99-based standards.
102 2014-10-22 Alan Modra <amodra@gmail.com>
104 * symtab.c (ht_create): Use obstack_specify_allocation in place of
105 _obstack_begin.
106 * files.c (_cpp_init_files): Likewise.
107 * init.c (cpp_create_reader): Likewise.
108 * identifiers.c (_cpp_init_hashtable): Likewise.
110 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
112 * include/line-map.h (linemap_location_from_macro_expansion_p):
113 const struct line_maps * argument.
114 (linemap_position_for_line_and_column): const struct line_map *
115 argument.
116 * line-map.c (linemap_add_macro_token): Use correct argument name
117 in comment.
118 (linemap_position_for_line_and_column): const struct line_map *
119 argument.
120 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
121 (linemap_location_from_macro_expansion_p): const struct line_maps *
122 argument.
123 (linemap_resolve_location): Fix argument names in comment.
125 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
127 * lex.c (search_line_fast): Add new version to be used for Power8
128 and later targets when Altivec is enabled. Restrict the existing
129 Altivec version to big-endian systems so that lvsr is not used on
130 little endian, where it is deprecated. Remove LE-specific code
131 from the now-BE-only version.
133 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
134 Jeff Law <law@redhat.com>
136 * charset.c (convert_no_conversion): Reallocate memory with 25%
137 headroom.
139 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
141 Implement SD-6: SG10 Feature Test Recommendations
142 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
143 * directives.c: Support __has_include__ builtin.
144 * expr.c (parse_has_include): New function to parse __has_include__
145 builtin; (eval_token()): Use it.
146 * files.c (_cpp_has_header()): New funtion to look for header;
147 (open_file_failed()): Not an error to not find a header file for
148 __has_include__.
149 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
150 * pch.c (cpp_read_state): Lookup __has_include__.
151 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
152 __has_include__ statements.
154 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
156 PR preprocessor/58893
157 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
158 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
160 2014-09-24 Marek Polacek <polacek@redhat.com>
162 PR c/61405
163 PR c/53874
164 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
166 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
168 * charset.c (conversion): Rename to ...
169 (cpp_conversion): ... this one; update.
170 * files.c (file_hash_entry): Rename to ...
171 (cpp_file_hash_entry): ... this one ; update.
173 2014-09-17 Marek Polacek <polacek@redhat.com>
175 PR c/61854
176 * init.c (struct lang_flags): Remove cplusplus_comments.
177 (cpp_set_lang): Likewise.
178 (post_options): Likewise.
179 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
181 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
183 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
184 int instead of enum.
186 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
188 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
189 CPP_W flags.
190 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
191 * init.c (cpp_create_reader): Do not init to -1 here.
192 * expr.c (num_binary_op): Use cpp_pedwarning.
194 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
196 * directives.c (check_eol_1): New.
197 (check_eol_endif_labels): New.
198 (check_eol): Call check_eol_1.
199 (do_else,do_endif): Call check_eol_endif_labels.
201 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
203 * macro.c (warn_of_redefinition): Suppress warnings for builtins
204 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
205 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
206 builtins that lack the NODE_WARN flag.
207 * directives.c (do_undef): Likewise.
208 * init.c (cpp_init_special_builtins): Do not change flags
209 depending on Wbuiltin-macro-redefined.
211 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
213 PR cpp/23827 - standard C++ should not have hex float preprocessor
214 tokens
215 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
216 from 1 to 0.
217 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
218 use of hex floating literal.
220 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
222 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
223 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
224 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
225 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
226 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
227 Set __cplusplus to 201500L for C++17.
228 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
229 constants error message.
231 2014-08-20 Marek Polacek <polacek@redhat.com>
233 * include/cpplib.h (cpp_options): Use signed char.
234 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
236 2014-08-19 Marek Polacek <polacek@redhat.com>
238 * lex.c (_cpp_lex_direct): Fix a typo.
240 2014-08-19 Marek Polacek <polacek@redhat.com>
242 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
243 * lex.c (_cpp_lex_direct): Likewise.
244 * macro.c (replace_args): Likewise.
245 (parse_params): Likewise.
246 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
247 to char.
249 2014-08-10 Marek Polacek <polacek@redhat.com>
251 PR c/51849
252 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
253 * charset.c (_cpp_valid_ucn): Likewise.
254 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
255 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
256 (parse_params): Likewise.
258 2014-07-27 Marek Polacek <polacek@redhat.com>
260 PR c/61861
261 * macro.c (builtin_macro): Add location parameter. Set
262 location of builtin macro to the expansion point.
263 (enter_macro_context): Pass location to builtin_macro.
265 2014-07-16 Dodji Seketeli <dodji@redhat.com>
267 Support location tracking for built-in macro tokens
268 * include/line-map.h (line_maps::builtin_location): New data
269 member.
270 (line_map_init): Add a new parameter to initialize the new
271 line_maps::builtin_location data member.
272 * line-map.c (linemap_init): Initialize the
273 line_maps::builtin_location data member.
274 * macro.c (builtin_macro): Create a macro map and track the token
275 resulting from the expansion of a built-in macro.
277 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
278 Jonathan Wakely <jwakely@redhat.com>
280 PR preprocessor/61389
281 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
282 Warning messages mention C++11 in c++ mode and C99 in c mode.
283 * lex.c (lex_identifier_intern, lex_identifier): Ditto
285 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
287 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
288 by preprocessor
289 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
290 if skipping. (lex_string ()): Ditto.
292 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
294 PR c++/61038
295 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
296 Combine user-defined escape logic with the other string and char logic.
298 2014-05-26 Richard Biener <rguenther@suse.de>
300 * configure.ac: Remove long long and __int64 type checks,
301 add check for uint64_t and fail if that wasn't found.
302 * include/cpplib.h (cpp_num_part): Use uint64_t.
303 * config.in: Regenerate.
304 * configure: Likewise.
306 2014-05-21 Marek Polacek <polacek@redhat.com>
308 PR c/61212
309 * files.c (find_file_in_dir): Add parens around &&.
311 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
313 PR c++/61038
314 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
315 Check for user-defined literal strings and user-defined literal chars
316 to escape necessary characters.
318 2014-05-20 Richard Biener <rguenther@suse.de>
320 * configure.ac: Copy gcc logic of detecting a 64bit type.
321 Remove HOST_WIDE_INT define.
322 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
323 similar to how hwint.h does it.
324 * config.in: Regenerate.
325 * configure: Likewise.
327 2014-05-09 Joey Ye <joey.ye@arm.com>
329 * files.c (find_file_in_dir): Always try to shorten for DOS
330 non-system headers.
331 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
333 2014-05-07 Richard Biener <rguenther@suse.de>
335 * configure.ac: Always set need_64bit_hwint to yes.
336 * configure: Regenerated.
338 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
340 * lex.c: Remove Solaris 9 reference.
342 2014-02-24 Walter Lee <walt@tilera.com>
344 * configure.ac: Change "tilepro" triplet to "tilepro*".
345 * configure: Regenerate.
347 2014-02-19 Jakub Jelinek <jakub@redhat.com>
349 PR preprocessor/58844
350 * macro.c (enter_macro_context): Only push
351 macro_real_token_count (macro) tokens rather than
352 macro->count tokens, regardless of
353 CPP_OPTION (pfile, track-macro-expansion).
355 2014-02-07 Jakub Jelinek <jakub@redhat.com>
357 PR preprocessor/56824
358 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
359 linemap_get_expansion_filename, linemap_location_in_system_header_p,
360 linemap_location_from_macro_expansion_p,
361 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
362 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
363 formatting.
364 (linemap_compare_locations): Look through adhoc locations for both
365 l0 and l1.
367 2014-01-23 Dodji Seketeli <dodji@redhat.com>
369 PR PR preprocessor/58580
370 * include/line-map.h (linemap_get_file_highest_location): Declare
371 new function.
372 * line-map.c (linemap_get_file_highest_location): Define it.
374 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
376 Update copyright years
378 2013-12-09 Joseph Myers <joseph@codesourcery.com>
380 PR preprocessor/55715
381 * expr.c (num_binary_op): Implement subtraction directly rather
382 than with negation and falling through into addition case.
384 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
386 * lex.c (search_line_fast): Correct for little endian.
388 2013-11-15 Joseph Myers <joseph@codesourcery.com>
390 * ucnid.tab: Add C11 and C11NOSTART data.
391 * makeucnid.c (digit): Rename enum value to N99.
392 (C11, N11, all_languages): New enum values.
393 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
394 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
395 size.
396 (decomp): Use unsigned int as element type.
397 (all_decomp): New array.
398 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
399 (read_table): Use MAX_CODE_POINT. Store all decompositions in
400 all_decomp.
401 (read_derived): Use MAX_CODE_POINT.
402 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
403 flags. Print whole array variable declaration rather than just
404 array contents.
405 (char_id_valid, write_context_switch): New functions.
406 (main): Call write_context_switch.
407 * ucnid.h: Regenerate.
408 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
409 * init.c (struct lang_flags): Add c11_identifiers.
410 (cpp_set_lang): Set c11_identifiers option from selected language.
411 * internal.h (struct normalize_state): Document "previous" as
412 previous starter character.
413 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
414 * charset.c (DIG): Rename enum value to N99.
415 (C11, N11): New enum values.
416 (struct ucnrange): Give name to struct. Use short for flags and
417 unsigned int for end of range. Include ucnid.h for whole variable
418 declaration.
419 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
420 Allow for C11 in determining valid characters and valid start
421 characters. Use check_nfc for non-Hangul context-dependent
422 checks. Only store starter characters in nst->previous.
423 (_cpp_valid_ucn): Pass new argument to
424 NORMALIZE_STATE_UPDATE_IDNUM.
425 * lex.c (lex_identifier): Pass new argument to
426 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
427 after initial non-UCN part of identifier.
428 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
430 2013-11-15 Joseph Myers <joseph@codesourcery.com>
432 * ucnid.tab: Mark C99 digits as [C99DIG].
433 * makeucnid.c (read_ucnid): Handle [C99DIG].
434 (read_table): Don't check for digit characters.
435 * ucnid.h: Regenerate.
437 2013-11-06 Tobias Burnus <burnus@net-b.de>
439 * macro.c (_cpp_builtin_macro_text): Correct
440 wording of two warnings.
442 2013-11-05 Tobias Burnus <burnus@net-b.de>
444 * include/cpplib.h (CPP_W_DATE_TIME): Added.
445 (cpp_options): Add warn_date_time.
446 * init.c (cpp_create_reader): Init it.
447 * macro.c (_cpp_builtin_macro_text): Warn when
448 __DATE__/__TIME__/__TIMESTAMP__ is used.
450 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
452 Implement C++14 digit separators.
453 * include/cpplib.h (cpp_options): Add digit_separators flag.
454 * internal.h (DIGIT_SEP(c)): New macro.
455 * expr.c (cpp_classify_number): Check improper placement of digit sep;
456 (cpp_interpret_integer): Skip over digit separators.
457 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
458 digit separator flags per language; (cpp_set_lang): Set
459 digit_separators
460 * lex.c (lex_number): Add digits separator to allowable characters for
461 C++14.
463 2013-10-15 David Malcolm <dmalcolm@redhat.com>
465 * Makefile.in (PICFLAG): New.
466 (ALL_CFLAGS): Add PICFLAG.
467 (ALL_CXXFLAGS): Likewise.
468 * configure.ac: Add --enable-host-shared, setting up new
469 PICFLAG variable.
470 * configure: Regenerate.
472 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
474 * configure.ac: Set need_64bit_hwint for all arm targets.
475 * configure: Regenerated.
477 2013-07-20 Jakub Jelinek <jakub@redhat.com>
479 PR preprocessor/57620
480 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
481 between R" and final " rather than only in between R"del( and )del".
483 2013-07-10 Jakub Jelinek <jakub@redhat.com>
485 PR preprocessor/57824
486 * lex.c (lex_raw_string): Allow reading new-lines if
487 in_deferred_pragma or if parsing_args and there is still
488 data in the current buffer.
490 * include/cpplib.h (cpp_token_val_index): Change parameter type to
491 const cpp_token *.
492 * lex.c (cpp_token_val_index): Likewise.
494 PR preprocessor/57757
495 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
496 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
497 starts if a-zA-Z_.
499 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
501 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
502 as concatenated literal and macro to just the patterns found in
503 inttypes.h; (is_macro()): New.
505 2013-06-24 Dehao Chen <dehao@google.com>
507 * files.c (_cpp_stack_include): Fix the highest_location when header
508 file is guarded by #ifndef and is included twice.
510 2013-04-28 Jakub Jelinek <jakub@redhat.com>
512 N3472 binary constants
513 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
514 field comment. Add binary_constants field.
515 * init.c (struct lang_flags): Add binary_constants field.
516 (lang_defaults): Add bin_cst column to the table.
517 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
518 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
519 in diagnostics. Accept binary constants if
520 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
521 pedwarn message.
523 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
525 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
526 * init.c (lang_defaults): Add defaults for the latter.
527 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
528 * lex.c (_cpp_lex_direct): Update.
530 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
532 PR target/56771
533 * configure.ac: Require 64-bit int for arm*-*-rtems*.
534 * configure: Regenerate.
536 2013-03-06 Jakub Jelinek <jakub@redhat.com>
538 PR middle-end/56461
539 * internal.h (struct cpp_buffer): Add to_free field.
540 (_cpp_pop_file_buffer): Add third argument.
541 * files.c (_cpp_stack_file): Set buffer->to_free.
542 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
543 if non-NULL, and if equal to file->buffer_start, also clear
544 file->buffer{,_start,_valid}.
545 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
546 to _cpp_pop_file_buffer.
548 2013-03-01 Jakub Jelinek <jakub@redhat.com>
550 PR middle-end/56461
551 * files.c (_cpp_save_file_entries): Free result at the end.
552 * pch.c (cpp_string_free): New function.
553 (cpp_save_state): Use it in htab_create call.
554 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
556 2013-02-28 Jakub Jelinek <jakub@redhat.com>
558 * files.c (_cpp_find_file): If returning early, before storing
559 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
560 on it. Access *hash_slot using void * type rather than
561 struct file_hash_entry * to avoid aliasing issues.
563 * configure.ac: Don't define ENABLE_CHECKING whenever
564 --enable-checking is seen, instead use similar --enable-checking=yes
565 vs. --enable-checking=release default as gcc/ subdir has and
566 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
567 Define ENABLE_VALGRIND_CHECKING if requested.
568 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
569 struct first in the allocated buffer and result->base after it.
570 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
571 instead of buff->base.
572 * config.in: Regenerated.
573 * configure: Regenerated.
575 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
577 PR c++/55582
578 * lex.c (lex_raw_string): Allow string literal with suffix
579 beginning with 's' to be parsed as a C++11 user-defined literal.
581 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
583 Update copyright years.
585 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
587 PR c++/54526 (again)
588 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
590 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
592 PR bootstrap/50177
593 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
594 (new_linemap): Likewise.
595 (linemap_enter_macro): Likewise.
597 2012-12-03 Jakub Jelinek <jakub@redhat.com>
599 PR bootstrap/55380
600 PR other/54691
601 * files.c (read_file_guts): Allocate extra 16 bytes instead of
602 1 byte at the end of buf. Pass size + 16 instead of size
603 to _cpp_convert_input.
604 * charset.c (_cpp_convert_input): Reallocate if there aren't
605 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
606 at to.text + to.len.
608 2012-11-21 Steve Ellcey <sellcey@mips.com>
610 PR pch/55399
611 * files.c (pch_open_file): Fix check for implicit_preinclude.
613 2012-11-16 Simon Baldwin <simonb@google.com>
615 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
616 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
617 canonical_system_headers is set.
618 * init.c (cpp_create_reader): Initialize canonical_system_headers.
619 * configure.ac: Add new --enable-canonical-system-headers.
620 * configure: Regenerate.
621 * config.in: Regenerate.
623 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
625 PR c++/54413
626 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
627 (cpp_interpret_int_suffix): Add cpp_reader* arg.
628 * init.c (cpp_create_reader): Iitialize new flags.
629 * expr.c (interpret_float_suffix): Use new flags.
630 (cpp_interpret_float_suffix): Add cpp_reader* arg.
631 (interpret_int_suffix): Use new flags.
632 (cpp_interpret_int_suffix): Add cpp_reader* arg.
633 (cpp_classify_number): Adjust calls to interpret_x_suffix.
635 2012-10-23 Ian Bolton <ian.bolton@arm.com>
636 Jim MacArthur <jim.macarthur@arm.com>
637 Marcus Shawcroft <marcus.shawcroft@arm.com>
638 Nigel Stephens <nigel.stephens@arm.com>
639 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
640 Richard Earnshaw <rearnsha@arm.com>
641 Sofiane Naci <sofiane.naci@arm.com>
642 Stephen Thomas <stephen.thomas@arm.com>
643 Tejas Belagod <tejas.belagod@arm.com>
644 Yufeng Zhang <yufeng.zhang@arm.com>
646 * configure.ac: Enable AArch64.
647 * configure: Regenerate.
649 2012-10-23 Joseph Myers <joseph@codesourcery.com>
651 * files.c (struct _cpp_file): Add implicit_preinclude.
652 (pch_open_file): Allow a previously opened implicitly included
653 file.
654 (_cpp_find_file): Add implicit_preinclude argument. Free file and
655 do not call open_file_failed if implicit_preinclude. Store
656 implicit_preinclude value.
657 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
658 Update calls to _cpp_find_file.
659 (_cpp_stack_include): Handle IT_DEFAULT.
660 (cpp_push_default_include): New.
661 * include/cpplib.h (cpp_push_default_include): Declare.
662 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
663 * internal.h (enum include_type): Add IT_DEFAULT.
664 (_cpp_find_file): Update prototype.
666 2012-10-15 Tobias Burnus <burnus@net-b.de>
668 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
669 before returning.
670 * lex.c (warn_about_normalization): Ditto.
671 * mkdeps.c (deps_save): Ditto.
672 * pch.c (cpp_valid_state): Ditto.
674 2012-10-04 Florian Weimer <fweimer@redhat.com>
676 * directives.c (do_pragma_warning_or_error): New.
677 (do_pragma_warning): New.
678 (do_pragma_error): New.
679 (_cpp_init_internal_pragmas): Register new pragmas.
681 2012-09-25 Dehao Chen <dehao@google.com>
683 PR middle-end/54704
684 * line-map.c (location_adhoc_data_hash): Fix the hash function.
686 2012-09-25 Dehao Chen <dehao@google.com>
688 PR middle-end/54645
689 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
690 into GC.
691 (location_adhoc_data_map): Likewise.
692 (line_maps): Likewise.
693 (rebuild_location_adhoc_htab): New Function.
694 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
695 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
696 (location_adhoc_data_fini): Likewise.
697 (linemap_init): Likewise.
698 (location_adhoc_data_init): Remove Function.
700 2012-09-19 Dehao Chen <dehao@google.com>
702 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
703 (location_adhoc_data_fini): New.
704 (get_combined_adhoc_loc): New.
705 (get_data_from_adhoc_loc): New.
706 (get_location_from_adhoc_loc): New.
707 (location_adhoc_data_map): New.
708 (COMBINE_LOCATION_DATA): New.
709 (IS_ADHOC_LOC): New.
710 (expanded_location): New field.
711 (line_maps): New field.
712 * line-map.c (location_adhoc_data): New.
713 (location_adhoc_data_hash): New.
714 (location_adhoc_data_eq): New.
715 (location_adhoc_data_update): New.
716 (get_combined_adhoc_loc): New.
717 (get_data_from_adhoc_loc): New.
718 (get_location_from_adhoc_loc): New.
719 (location_adhoc_data_init): New.
720 (location_adhoc_data_fini): New.
721 (linemap_init): Initialize location_adhoc_data.
722 (linemap_lookup): Change to use new location.
723 (linemap_ordinary_map_lookup): Likewise.
724 (linemap_macro_map_lookup): Likewise.
725 (linemap_macro_map_loc_to_def_point): Likewise.
726 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
727 (linemap_get_expansion_line): Likewise.
728 (linemap_get_expansion_filename): Likewise.
729 (linemap_location_in_system_header_p): Likewise.
730 (linemap_location_from_macro_expansion_p): Likewise.
731 (linemap_macro_loc_to_spelling_point): Likewise.
732 (linemap_macro_loc_to_def_point): Likewise.
733 (linemap_macro_loc_to_exp_point): Likewise.
734 (linemap_resolve_location): Likewise.
735 (linemap_unwind_toward_expansion): Likewise.
736 (linemap_unwind_to_first_non_reserved_loc): Likewise.
737 (linemap_expand_location): Likewise.
738 (linemap_dump_location): Likewise.
739 (linemap_line_start): Likewise.
741 2012-05-25 Dodji Seketeli <dodji@redhat.com>
743 PR preprocessor/53469
744 * directives.c (do_pragma): Use the virtual location for the
745 pragma token, instead of its spelling location.
747 2012-08-14 Diego Novillo <dnovillo@google.com>
749 Merge from cxx-conversion branch. Configury.
751 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
752 * configure.ac: Likewise.
753 * configure: Regenerate.
755 2012-08-14 Lawrence Crowl <crowl@google.com>
757 Merge from cxx-conversion branch. New C++ hash table.
759 * include/symtab.h (typedef struct ht hash_table): Change the typedef
760 name to cpp_hash_table. Update all users of the typedef.
762 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
764 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
765 for the macro_locations field.
767 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
769 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
770 __builtin_ia32_pcmpestri128 instead of asm.
772 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
774 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
775 every macro. This improves performance by reducing the number of
776 reallocations when track-macro-expansion is on.
778 2012-06-04 Dodji Seketeli <dodji@redhat.com>
780 PR preprocessor/53463
781 * line-map.c (linemap_location_in_system_header_p): For built-in
782 macro tokens, check the first expansion point location that is not
783 for a token coming from a built-in macro.
785 2012-05-29 Joseph Myers <joseph@codesourcery.com>
787 * directives.c: Fix typos.
788 * include/line-map.h: Fix typos.
789 * line-map.c: Fix typos.
790 * macro.c: Fix typos.
792 2012-05-25 Dodji Seketeli <dodji@redhat.com>
794 PR bootstrap/53459
795 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
796 a static assertion.
798 2012-05-29 Dodji Seketeli <dodji@redhat.com>
800 PR preprocessor/53229
801 * internal.h (cpp_reader::set_invocation_location): Remove.
802 (cpp_reader::about_to_expand_macro_p): New member flag.
803 * directives.c (do_pragma): Remove Kludge as
804 pfile->set_invocation_location is no more.
805 * macro.c (cpp_get_token_1): Do away with the use of
806 cpp_reader::set_invocation_location. Just collect the macro
807 expansion point when we are about to expand the top-most macro.
808 Do not override cpp_reader::about_to_expand_macro_p.
809 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
810 properly handle locations of expansion points.
811 (cpp_get_token_with_location): Adjust, as
812 cpp_reader::set_invocation_location is no more.
813 (paste_tokens): Take a virtual location parameter for
814 the LHS of the pasting operator. Use it in diagnostics. Update
815 comments.
816 (paste_all_tokens): Tighten the assert. Propagate the location of
817 the expansion point when no virtual locations are available.
818 Pass the virtual location to paste_tokens.
819 (in_macro_expansion_p): New static function.
820 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
821 flag until we really start expanding the macro.
823 2012-05-16 Dodji Seketeli <dodji@redhat.com>
825 PR preprocessor/7263
826 * include/cpplib.h (cpp_classify_number): Take a location
827 parameter.
828 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
829 macros that take a location parameter.
830 (cpp_classify_number): Take a (virtual) location parameter. Use
831 it for diagnostics. Adjust comments.
832 (eval_token): Take a location parameter. Pass it to
833 cpp_classify_number and to diagnostic routines.
834 (_cpp_parse_expr): Use virtual locations of tokens when parsing
835 expressions. Pass a virtual location to eval_token and to
836 diagnostic routines.
838 2012-05-10 Tristan Gingold <gingold@adacore.com>
840 * expr.c (interpret_float_suffix): Add a guard.
842 2012-05-02 Dodji Seketeli <dodji@redhat.com>
844 Properly initialize cpp_context in destringize_and_run
845 * directives.c (destringize_and_run): Properly initialize the new
846 context.
847 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
848 the initial base context, which has the same life time as the
849 current instance of cpp_file.
851 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
852 Dodji Seketeli <dodji@seketeli.org>
854 PR c++/52974
855 * libcpp/files.c (maybe_shorter_path): New.
856 (find_file_in_dir): Use it.
858 2012-04-30 Dodji Seketeli <dodji@redhat.com>
860 Switch -ftrack-macro-expansion=2 on by default.
861 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
862 by default. Add comments.
864 Strip "<built-in>" loc from displayed expansion context
865 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
866 in comment.
867 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
868 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
869 new function.
871 Fix expansion point loc for macro-like tokens
872 * macro.c (macro_of_context): New static function.
873 (_cpp_push_token_context, push_extended_tokens_context): If the
874 macro argument is NULL, it means we are continuing the expansion
875 of the current macro, if any. Update comments.
876 (_cpp_pop_context): Re-enable expansion of the macro only when we
877 are really out of the context of the current expansion.
879 Fix token pasting with -ftrack-macro-expansion
880 * macro.c (paste_all_tokens): Put the token resulting from pasting
881 into an extended token context with -ftrack-macro-location is in
882 effect.
884 Fix cpp_sys_macro_p with -ftrack-macro-expansion
885 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
887 2012-04-29 Dodji Seketeli <dodji@redhat.com>
889 * lex.c (lex_raw_string): Change C++ style comments into C style
890 comments.
891 (lex_string): Likewise.
893 2012-04-27 Ollie Wild <aaw@google.com>
895 * include/cpplib.h (struct cpp_options): Add new field,
896 warn_literal_suffix.
897 (CPP_W_LITERAL_SUFFIX): New enum.
898 * init.c (cpp_create_reader): Default initialization of
899 warn_literal_suffix.
900 * lex.c (lex_raw_string): Treat user-defined literals which don't
901 begin with '_' as separate tokens and produce a warning.
902 (lex_string): Ditto.
904 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
906 * line-map.c (linemap_resolve_location): Synchronize comments with
907 those in line-map.h.
908 * include/line-map.h (linemap_resolve_location): Fix spelling in
909 comment.
911 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
913 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
915 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
917 * lex.c: Remove Solaris 8 reference.
919 2012-02-14 Walter Lee <walt@tilera.com>
921 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
922 * configure: Regenerate.
924 2012-01-09 Richard Guenther <rguenther@suse.de>
926 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
928 2012-01-09 Gary Funck <gary@intrepid.com>
930 PR preprocessor/33919
931 * files.c (_cpp_get_file_name): New. Implement file name
932 access function.
933 * internal.h (_cpp_get_file_name): New prototype.
934 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
935 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
937 2012-01-03 Olivier Hainque <hainque@adacore.com>
939 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
941 2011-12-20 Joseph Myers <joseph@codesourcery.com>
943 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
944 (CLK_STDC1X): Change to CLK_STDC11.
945 * init.c (lang_defaults): Update comments.
946 (cpp_init_builtins): Update language tests. Use 201112L for C11
947 __STDC_VERSION__.
949 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
951 * configure: Regenerate.
953 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
955 * configure: Regenerate.
957 2011-12-07 Jakub Jelinek <jakub@redhat.com>
959 PR bootstrap/50237
960 * internal.h (_cpp_init_lexer): New prototype.
961 * init.c (init_library): Call it.
962 * lex.c (init_vectorized_lexer): Remove constructor attribute,
963 add inline keyword.
964 (HAVE_init_vectorized_lexer): Define.
965 (_cpp_init_lexer): New function.
967 2011-12-03 Dodji Seketeli <dodji@redhat.com>
969 * macro.c (tokens_buff_remove_last_token)
970 (tokens_buff_put_token_to): Add an 'inline' function specifier to
971 the prototype.
973 2011-11-22 Diego Novillo <dnovillo@google.com>
975 * include/line-map.h (linemap_dump): Declare.
976 (line_table_dump): Declare.
977 * line-map.c (linemap_dump): New.
978 (line_table_dump): New.
980 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
982 PR c++/50958
983 * expr.c (cpp_userdef_char_remove_type): Fix typo.
985 2011-11-03 Michael Matz <matz@suse.de>
987 PR bootstrap/50857
988 * configure.ac: Check for -fno-exceptions -fno-rtti.
989 * configure: Regenerate.
990 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
991 (ALL_CXXFLAGS): Use it.
993 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
995 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
997 2011-11-02 Jason Merrill <jason@redhat.com>
999 PR c++/50810
1000 * configure.ac: Add -Wno-narrowing to warning options.
1002 2011-10-31 Jason Merrill <jason@redhat.com>
1004 PR libstdc++/1773
1005 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
1007 PR c++/50920
1008 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
1009 CLK_GNUCXX0X to CLK_GNUCXX11.
1011 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
1013 Implement C++11 user-defined literals.
1014 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
1015 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
1016 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
1017 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
1018 (cpp_classify_number): Classify unrecognized tokens as user-defined
1019 literals.
1020 * include/cpplib.h: Add new tokens for user-defined literals.
1021 * init.c: Add new preprocessor flag (cxx11).
1022 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
1023 including concatenation and promotion with suffixes.
1025 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1027 * line-map.c (linemap_macro_map_lookup): Fix logic.
1029 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1031 * include/line-map.h (linemap_expand_location): Take a line table
1032 parameter. Update comment.
1033 (linemap_resolve_location): Update comment.
1034 (linemap_expand_location_full): Remove.
1035 * line-map.c (linemap_resolve_location): Handle reserved
1036 locations; return a NULL map in those cases.
1037 (linemap_expand_location): If location is reserved, return a
1038 zeroed expanded location. Update comment. Take a line table to
1039 assert that the function takes non-virtual locations only.
1040 (linemap_expand_location_full): remove.
1041 (linemap_dump_location): Handle the fact that
1042 linemap_resolve_location can return NULL line maps when the
1043 location resolves to a reserved location.
1045 * line-map.c (linemap_macro_map_lookup): Fix logic.
1047 2011-10-22 Dodji Seketeli <dodji@redhat.com>
1049 PR bootstrap/50778
1050 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
1051 context to act upon.
1052 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
1053 comment.
1054 (cpp_token_from_context_at): Likewise.
1055 (cpp_peek_token): Use the context to peek tokens from.
1057 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1059 PR bootstrap/50801
1060 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
1061 number of tokens.
1063 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1065 PR bootstrap/50760
1066 * include/line-map.h (struct linemap_stats): Change the type of
1067 the members from size_t to long.
1068 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
1069 iter->location_ptr.
1071 2011-10-17 Dodji Seketeli <dodji@redhat.com>
1073 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
1074 variable without using it if ENABLE_CHECKING is not defined. Mark
1075 the LOCATION parameter as being unused.
1077 2011-10-15 Tom Tromey <tromey@redhat.com>
1078 Dodji Seketeli <dodji@redhat.com>
1080 * include/line-map.h (struct line_maps::alloced_size_for_request):
1081 New member.
1082 * line-map.c (new_linemap): Use set->alloced_size_for_request to
1083 get the actual allocated size of line maps.
1085 2011-10-15 Tom Tromey <tromey@redhat.com>
1086 Dodji Seketeli <dodji@redhat.com>
1088 * line-map.h (struct linemap_stats): Declare new struct.
1089 (linemap_get_statistics): Declare ...
1090 * line-map.c (linemap_get_statistics): ... new function.
1091 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1092 Declare new counters.
1093 (enter_macro_context, replace_args): Update
1094 num_macro_tokens_counter.
1095 (cpp_get_token_1): Update num_expanded_macros_counter.
1097 2011-10-15 Tom Tromey <tromey@redhat.com>
1098 Dodji Seketeli <dodji@redhat.com>
1100 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
1101 * include/line-map.h (linemap_dump_location): Declare ...
1102 * line-map.c (linemap_dump_location): ... new function.
1104 2011-10-15 Tom Tromey <tromey@redhat.com>
1105 Dodji Seketeli <dodji@redhat.com>
1107 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1108 New option.
1109 * internal.h (struct macro_context): New struct.
1110 (enum context_tokens_kind): New enum.
1111 (struct cpp_context)<tokens_kind>: New member of type enum
1112 context_tokens_kind.
1113 (struct cpp_context)<macro>: Remove this. Replace it with an enum
1114 of macro and macro_context.
1115 (struct cpp_context)<direct_p>: Remove.
1116 (_cpp_remaining_tokens_num_in_context): Declare new function.
1117 * directives.c (destringize_and_run): Adjust.
1118 * lex.c (_cpp_remaining_tokens_num_in_context)
1119 (_cpp_token_from_context_at): Define new functions
1120 (cpp_peek_token): Use them.
1121 * init.c (cpp_create_reader): Initialize the base context to zero.
1122 (_cpp_token_from_context_at): Define new static function.
1123 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1124 _cpp_token_from_context_at.
1125 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1126 members.
1127 (enum macro_arg_token_kind): New enum.
1128 (struct macro_arg_token_iter): New struct.
1129 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1130 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
1131 (delete_macro_args, set_arg_token, get_arg_token_location)
1132 (arg_token_ptr_at, macro_arg_token_iter_init)
1133 (macro_arg_token_iter_get_token)
1134 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1135 (expanded_token_index, tokens_buff_new, tokens_buff_count)
1136 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1137 (tokens_buff_add_token, tokens_buff_remove_last_token)
1138 (reached_end_of_context, consume_next_token_from_context): New
1139 static functions.
1140 (cpp_get_token_1): New static function. Split and extended from
1141 cpp_get_token. Use reached_end_of_context and
1142 consume_next_token_from_context. Unify its return point. Move
1143 the location tweaking from cpp_get_token_with_location in here.
1144 (cpp_get_token): Use cpp_get_token_1
1145 (stringify_arg): Use the new arg_token_at.
1146 (paste_all_tokens): Support tokens coming from extended tokens
1147 contexts.
1148 (collect_args): Return the number of collected arguments, by
1149 parameter. Store virtual locations of tokens that constitute the
1150 collected args.
1151 (funlike_invocation_p): Return the number of collected arguments,
1152 by parameter.
1153 (enter_macro_context): Add a parameter for macro expansion point.
1154 Pass it to replace_args and to the "used" cpp callback. Get the
1155 number of function-like macro arguments from funlike_invocation_p,
1156 pass it to the new delete_macro_args to free the memory used by
1157 macro args. When -ftrack-macro-expansion is in effect, for macros
1158 that have no arguments, create a macro map for the macro expansion
1159 and use it to allocate proper virtual locations for tokens
1160 resulting from the expansion. Push an extended tokens context
1161 containing the tokens resulting from macro expansion and their
1162 virtual locations.
1163 (replace_args): Rename the different variables named 'count' into
1164 variables with more meaningful names. Create a macro map;
1165 allocate virtual locations of tokens resulting from this
1166 expansion. Use macro_arg_token_iter to iterate over tokens of a
1167 given macro. Handle the case of the argument of
1168 -ftrack-macro-expansion being < 2. Don't free macro arguments
1169 memory resulting from expand_arg here, as these are freed by the
1170 caller of replace_arg using delete_macro_args now. Push extended
1171 token context.
1172 (next_context, push_ptoken_context, _cpp_push_token_context)
1173 (_cpp_push_text_context): Properly initialize the context.
1174 (expand_arg): Use the new alloc_expanded_arg_mem,
1175 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1176 (_cpp_pop_context): Really free the memory held by the context.
1177 Handle freeing memory used by extended tokens contexts.
1178 (cpp_get_token_with_location): Use cpp_get_token_1.
1179 (cpp_sys_macro_p): Adjust.
1180 (_cpp_backup_tokens): Support the new kinds of token contexts.
1181 * traditional.c (recursive_macro): Adjust.
1183 2011-10-15 Tom Tromey <tromey@redhat>
1184 Dodji Seketeli <dodji@redhat.com>
1186 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1187 member.
1188 (MAX_SOURCE_LOCATION): New constant.
1189 (struct line_map_ordinary, struct line_map_macro): New structs.
1190 (struct line_map): Turn this into a union of the two above. Add
1191 comments.
1192 (struct maps_info): New struct.
1193 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1194 These now carry the map information that was previously scattered
1195 in struct line_maps.
1196 (struct map_info::allocated): Fix comment.
1197 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1198 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1199 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1200 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1201 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1202 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1203 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1204 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1205 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1206 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1207 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1208 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1209 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1210 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1211 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1212 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1213 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1214 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1215 information.
1216 (linemap_check_ordinary, linemap_assert)
1217 (linemap_location_before_p): New macros.
1218 (linemap_position_for_line_and_column)
1219 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1220 (linemap_macro_expansion_map_p)
1221 (linemap_macro_map_loc_to_def_point)
1222 (linemap_macro_map_loc_unwind_once)
1223 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1224 (linemap_get_source_line linemap_get_source_column)
1225 (linemap_map_get_macro_name, linemap_get_file_path)
1226 (linemap_location_in_system_header_p)
1227 (linemap_location_from_macro_expansion_p): Declare new functions.
1228 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1229 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1230 accessors act on ordinary maps only.
1231 (INCLUDED_FROM): Return NULL for main files; use the new
1232 accessors.
1233 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1234 (struct expanded_location): Move here from gcc/input.h
1235 (linemap_resolve_location, linemap_expand_location)
1236 (linemap_expand_location_full): Declare new functions.
1237 * line-map.c: Include cpplib.h, internal.h
1238 (linemap_enter_macro, linemap_add_macro_token)
1239 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1240 functions that are private to libcpp.
1241 (linemap_assert): New macro.
1242 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1243 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1244 (linemap_macro_map_loc_unwind_toward_spelling)
1245 (linemap_macro_map_loc_to_exp_point)
1246 (first_map_in_common_1, first_map_in_common): New static
1247 functions.
1248 (new_linemap): Define new static functions. Extracted and
1249 enhanced from ...
1250 (linemap_add): ... here. Use linemap_assert in lieu of abort
1251 previously.
1252 (linemap_tracks_macro_expansion_locs_p)
1253 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1254 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1255 (linemap_macro_map_loc_to_def_point)
1256 (linemap_macro_map_loc_unwind_once)
1257 (linemap_step_out_once, linemap_map_get_index)
1258 (linemap_get_source_line,linemap_get_source_column)
1259 (linemap_get_file_path, linemap_map_get_macro_name)
1260 (linemap_location_in_system_header_p)
1261 (linemap_location_originated_from_system_header_p)
1262 (linemap_location_from_macro_expansion_p)
1263 (linemap_tracks_macro_expansion_locs_p)
1264 (linemap_resolve_location, linemap_expand_location)
1265 (linemap_expand_location_full)
1266 (linemap_tracks_macro_expansion_locs_p)
1267 (linemap_position_for_line_and_column, linemap_compare_locations):
1268 Define new public functions.
1269 (linemap_init): Initialize ordinary and macro maps information in
1270 the map set.
1271 (linemap_check_files_exited): Use the new accessors.
1272 (linemap_free): Remove this dead code.
1273 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1274 use the new ordinary map accessors and data structures. Don't
1275 overflow past the lowest possible macro token's location.
1276 (linemap_position_for_column): Assert the ordinary maps of the map
1277 set are really ordinary. Use ordinary map accessors.
1278 (linemap_lookup): Keep the same logic but generalize to allow
1279 lookup of both ordinary and macro maps. Do not crash when called
1280 with an empty line table.
1281 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1282 new API of line-map.h.
1283 * directives.c (start_directive, do_line, do_linemarker)
1284 (do_linemarker): Likewise.
1285 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1286 (make_cpp_dir, cpp_make_system_header): Likewise.
1287 * init.c (cpp_read_main_file): Likewise.
1288 * internal.h (CPP_INCREMENT_LINE): Likewise.
1289 (linemap_enter_macro, linemap_add_macro_token)
1290 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1291 functions private to libcpp.
1292 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1293 (skip_line_comment, skip_whitespace, lex_raw_string)
1294 (_cpp_lex_direct): Likewise.
1295 * macro.c (_cpp_builtin_macro_text): Likewise.
1296 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1297 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1298 Likewise.
1299 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1301 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1303 * line-map.c (linemap_add): Assert that reason must not be
1304 LC_RENAME when called for the first time on a "main input file".
1306 2011-08-22 Gabriel Charette <gchare@google.com>
1308 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1309 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1310 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1311 (cpp_force_token_locations): New.
1312 (cpp_stop_forcing_token_locations): New.
1314 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1316 PR libstdc++/1773
1317 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1319 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1321 * include/cpplib.h (struct cpp_options): Fix typo.
1323 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1325 * include/cpplib.h (struct cpp_options): Add rliterals.
1326 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1327 (cpp_set_lang): Set rliterals option.
1328 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1329 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1331 2011-08-15 Gabriel Charette <gchare@google.com>
1333 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1334 Update all users to use linemap_position_for_column instead.
1336 2011-07-28 Gabriel Charette <gchare@google.com>
1338 * include/line-map.h (struct line_maps):
1339 Remove unused field last_listed. Update all users.
1341 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1343 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1344 * configure: Regenerated.
1346 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1348 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1350 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1351 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1353 PR bootstrap/49794
1354 * configure.ac: Test AM_ICONV with CXX.
1355 * configure: Regenerate.
1356 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1358 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1360 * directives.c (struct if_stack): Use source_location as type
1361 here.
1362 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1363 indent, def_pragma, used_define, used_undef>: Properly use
1364 source_location as parameter type, rather than unsigned int.
1366 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1368 PR target/39150
1369 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1370 like i[34567]86-*-solaris2.1[0-9]*.
1371 * configure: Regenerate.
1373 2011-06-16 Jason Merrill <jason@redhat.com>
1375 PR c++/45399
1376 * lex.c (lex_raw_string): Don't check for embedded NUL.
1378 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1380 PR preprocessor/48532
1381 * directives.c (do_pragma): Don't forget the invocation location
1382 when parsing the pragma name of a namespaced pragma directive.
1384 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1386 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1388 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1390 PR target/49104
1391 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1392 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1394 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1396 * system.h (ENUM_BITFIELD): Remove.
1398 2011-04-24 Jakub Jelinek <jakub@redhat.com>
1400 PR preprocessor/48740
1401 * lex.c (lex_raw_string): When raw string ends with
1402 ??) followed by raw prefix and ", ensure it is preprocessed
1403 with ??) rather than ??].
1405 2011-04-20 Jim Meyering <meyering@redhat.com>
1407 * files.c (destroy_cpp_file): Remove useless if-before-free.
1408 * init.c (cpp_destroy): Likewise.
1409 * macro.c (replace_args): Likewise.
1410 * pch.c (cpp_valid_state): Likewise.
1412 2011-03-25 Kai Tietz <ktietz@redhat.com>
1414 * files.c (file_hash_eq): Use filename_cmp
1415 instead of strcmp.
1416 (nonexistent_file_hash_eq): Likewise.
1417 (remap_filename): Likewise.
1418 Handle absolute DOS-path,
1419 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1420 instead of slash.
1421 (read_name_map): Likewise.
1422 * linemap.c (linemap_add): Use filename_cmp
1423 instead of strcmp.
1424 * mkdeps.c (apply_vpath): Use filename_ncmp
1425 instead of strncmp.
1426 (deps_restore): Use filename_cmp instead of
1427 strcmp.
1428 * init.c (read_original_directory): Use
1429 IS_DIR_SEPARATOR instead of checking for slash.
1431 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1433 PR preprocessor/48192
1434 * directives.c (do_ifdef): Do not consider conditional macros as
1435 being defined.
1436 (do_ifndef): Ditto.
1437 * expr.c (parse_defined): Ditto.
1439 2011-03-18 Richard Henderson <rth@redhat.com>
1441 PR bootstrap/45381
1442 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1444 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1445 Jakub Jelinek <jakub@redhat.com>
1447 PR preprocessor/39213
1448 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1449 pragmas as well in traditional mode.
1451 2010-11-17 Ian Lance Taylor <iant@google.com>
1453 PR bootstrap/45538
1454 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1455 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1457 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
1459 PR preprocessor/17349
1460 * lex.c (save_comment): Handle in argument passing c++
1461 comments special.
1463 2010-11-02 Ian Lance Taylor <iant@google.com>
1465 * configure.ac: Use AC_SYS_LARGEFILE.
1466 * configure: Rebuild.
1467 * config.in: Rebuild.
1469 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1471 * line-map.h (source_location): Remove obsolete comment
1472 mentioning location_s.
1474 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1476 PR preprocessor/45362
1477 * directives.c (cpp_pop_definition): Make static.
1478 (do_pragma_push_macro): Reworked to store text
1479 definition.
1480 (do_pragma_pop_macro): Add free text definition.
1481 (cpp_push_definition): Removed.
1482 * include/cpplib.h (cpp_push_definition): Removed.
1483 (cpp_pop_definition): Likewise.
1484 * internal.h (def_pragma_macro): Remove member 'value'
1485 and add new members 'definition', 'line',
1486 'syshdr', 'sued' and 'is_undef'.
1487 * pch.c (_cpp_restore_pushed_macros): Rework to work
1488 on text definition and store additional macro flags.
1489 (_cpp_save_pushed_macros): Likewise.
1491 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1493 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1494 warn_traditional, warn_long_long and pedantic.
1495 * directives.c (directive_diagnostics, _cpp_handle_directive):
1496 Update names of cpp_options members.
1497 * expr.c (cpp_classify_number, eval_token): Update names of
1498 cpp_options members.
1499 * init.c (cpp_create_reader, post_options): Update names of
1500 cpp_options members.
1501 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1502 cpp_options members.
1503 * macro.c (parse_params): Update names of cpp_options members.
1505 2010-09-15 Ian Lance Taylor <iant@google.com>
1507 * init.c: Fix type name in comment.
1509 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1511 PR preprocessor/45457
1512 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1513 needed.
1514 * directives.c (do_ifdef, do_ifndef): Likewise.
1516 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1518 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1520 2010-08-24 Richard Henderson <rth@redhat.com>
1522 PR bootstrap/45376
1523 * configure.ac (HAVE_SSE4): New check.
1524 * configure, config.in: Rebuild.
1525 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1527 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1529 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1530 etc. on Solaris 2/x86.
1532 2010-08-21 Richard Henderson <rth@redhat.com>
1533 Andi Kleen <ak@linux.intel.com>
1534 David S. Miller <davem@davemloft.net>
1536 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1537 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1538 (ptrdiff_t): Check via AC_CHECK_TYPE.
1539 * config.in, configure: Rebuild.
1540 * system.h: Include stdint.h, if available.
1541 * lex.c (WORDS_BIGENDIAN): Provide default.
1542 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1543 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1544 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1545 search_line_fast): New.
1546 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1547 loop to make it clear when we're leaving the loop. Stay in the
1548 fast loop for non-trigraph '?'.
1550 2010-06-11 Jakub Jelinek <jakub@redhat.com>
1552 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
1553 callback.
1554 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
1555 (cpp_macro_definition): Remove const qual from second argument.
1556 * macro.c (enter_macro_context): Call user_builtin_macro callback for
1557 NODE_BUILTIN !NODE_USED macros.
1558 (warn_of_redefinition): Likewise. Remove const qual from second
1559 argument.
1560 (cpp_macro_definition): Likewise.
1561 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
1562 for NODE_BUILTIN !NODE_USED macros.
1564 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1566 * include/cpplib.h (struct cpp_options): Remove show_column.
1567 * init.c (cpp_create_reader, post_options): Don't set show_column.
1569 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1571 PR bootstrap/44432
1572 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
1573 check that C++ compiler works.
1574 * configure: Regenerate.
1576 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1578 * include/symtab.h (ht_identifier_ptr): New.
1580 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
1581 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1583 PR bootstrap/42798
1584 * configure.ac: Check for declaration of 'basename(char *)'.
1585 * configure: Regenerate.
1586 * config.in: Regenerate.
1588 2010-04-25 Joseph Myers <joseph@codesourcery.com>
1590 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
1591 * init.c (lang_defaults): Add entries for new language variants.
1592 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
1593 variants.
1595 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1597 PR cpp/43195
1598 * files.c (report_missing_guard): Test for #pragma once.
1600 2010-04-07 Simon Baldwin <simonb@google.com>
1602 * directives.c (do_diagnostic): Add warning reason argument,
1603 call appropriate error reporting function for code.
1604 (directive_diagnostics): Call specific warning functions with
1605 warning reason where appropriate.
1606 (do_error, do_warning, do_pragma_dependency): Add warning reason
1607 argument to do_diagnostic calls.
1608 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
1609 _cpp_create_definition): Call specific warning functions with
1610 warning reason where appropriate.
1611 * Makefile.in: Add new diagnostic functions to gettext translations.
1612 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
1613 to error callback.
1614 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
1615 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
1616 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
1617 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
1618 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
1619 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
1620 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
1621 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
1622 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
1623 warning reason codes.
1624 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1625 cpp_warning_with_line, cpp_pedwarning_with_line,
1626 cpp_warning_with_line_syshdr): New specific error reporting functions.
1627 * pch.c (cpp_valid_state): Call specific warning functions with
1628 warning reason where appropriate.
1629 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
1630 diagnostic handlers.
1631 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1632 cpp_warning_with_line, cpp_pedwarning_with_line,
1633 cpp_warning_with_line_syshdr): New specific error reporting functions.
1634 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
1635 specific warning functions with warning reason where appropriate.
1636 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1637 warn_about_normalization, lex_identifier_intern, lex_identifier,
1638 _cpp_lex_direct): Ditto.
1639 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
1640 narrow_str_to_charconst): Ditto.
1642 2010-04-06 Jakub Jelinek <jakub@redhat.com>
1644 PR preprocessor/43642
1645 * lex.c (lex_raw_string): Change type of TYPE variable to
1646 unsigned char.
1648 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1650 * aclocal.m4: Regenerate.
1652 2010-03-29 Jason Merrill <jason@redhat.com>
1654 More N3077 raw string changes
1655 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
1656 strings.
1657 * lex.c (bufring_append): Split out from...
1658 (lex_raw_string): ...here. Undo trigraph and line splicing
1659 transformations. Do process line notes in multi-line literals.
1660 (_cpp_process_line_notes): Ignore notes that were already handled.
1662 Some raw string changes from N3077
1663 * charset.c (cpp_interpret_string): Change inner delimiters to ().
1664 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
1666 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1668 * init.c (read_original_filename): Don't call read_original_directory
1669 if _cpp_handle_directive returns 0.
1671 2010-01-01 Joseph Myers <joseph@codesourcery.com>
1673 PR preprocessor/41947
1674 * expr.c (cpp_classify_number): Give error for hexadecimal
1675 floating-point constant with no digits before or after point.
1677 2009-11-20 Arnaud Charlet <charlet@adacore.com>
1679 * macro.c (enter_macro_context): Call cb.used callback if defined.
1680 * directives.c (do_idef, do_ifndef): Ditto.
1681 * include/cpplib.h (struct cpp_callbacks): Add used callback.
1683 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1685 * directives.c (do_pragma_push_macro): New pragma handler.
1686 (do_pragma_pop_macro): Likewise.
1687 (_cpp_init_internal_pragmas): Add push_macro and
1688 pop_macro handler to internal pragmas.
1689 (lex_macro_node_from_str): Removed.
1690 (cpp_push_definition): Replace lex_macro_node_from_str
1691 by _cpp_lex_identifier.
1692 (cpp_pop_definition): Likewise.
1693 * internal.h (_cpp_lex_identifier): New prototype.
1694 (def_pragma_macro): New structure.
1695 (cpp_reader): New member pushed_macros.
1696 * lex.c (_cpp_lex_identifier): New function.
1697 (lex_identifier_intern): New function.
1698 * init.c (cpp_create_reader): Initialize pushed_macros
1699 member.
1700 (cpp_destroy): Free elements in pushed_macros member.
1701 * pch.c (_cpp_save_pushed_macros): New function.
1702 (_cpp_restore_pushed_macros): Likewise.
1703 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
1704 (cpp_read_state): Use _cpp_restore_pushed_macros.
1706 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1708 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
1709 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
1710 and char32_cset_desc.
1711 (converter_for_type): Handle CPP_UTF8STRING.
1712 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
1713 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
1714 (parse_include): Reject raw strings.
1715 * include/cpplib.h (CPP_UTF8STRING): New token type.
1716 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
1717 * lex.c (lex_raw_string): New function.
1718 (lex_string): Handle u8 string literals, call lex_raw_string
1719 for raw string literals.
1720 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
1721 sequences.
1722 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
1724 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1726 PR preprocessor/41543
1727 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
1728 * line-map.c (linemap_init): Initialize highest_location and
1729 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
1731 2009-10-09 Jason Merrill <jason@redhat.com>
1733 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
1735 2009-10-09 Neil Vachharajani <nvachhar@google.com>
1737 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
1738 sccs.
1740 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
1742 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
1743 * configure: Rebuilt.
1745 2009-09-22 Richard Guenther <rguenther@suse.de>
1747 PR pch/38987
1748 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
1750 2009-09-18 Chris Demetriou <cgd@google.com>
1752 PR preprocessor/28435:
1753 * include/cpplib.h (struct cpp_options): Add new member
1754 deps.need_preprocessor_output.
1755 * files.c (open_file_failed): If preprocessor output is needed
1756 always report an error.
1758 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
1760 * configure.ac: Set for i?86-w64-mingw*
1761 need_64bit_hwint to yes.
1762 * configure: Regenerated.
1764 2009-09-10 Jason Merrill <jason@redhat.com>
1766 * directives.c (cpp_define): constify.
1768 2009-09-02 Ian Lance Taylor <iant@google.com>
1770 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
1772 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1774 * configure.ac (AC_PREREQ): Bump to 2.64.
1776 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1778 * aclocal.m4: Regenerate.
1779 * config.in: Regenerate.
1780 * configure: Regenerate.
1782 2009-08-17 Tom Tromey <tromey@redhat.com>
1784 PR preprocessor/41067:
1785 * charset.c (convert_escape): Add missing ":" to error text.
1787 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1789 * include/cpplib.h (INO_T_CPP): New macro.
1790 (struct cpp_dir): Use it.
1792 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
1794 PR regression/40800
1795 * configure.ac: Use = instead of == for testing
1796 ENABLE_BUILD_WITH_CXX.
1797 * configure: Rebuild.
1799 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
1801 * directives.c (do_linemarker, do_line): Use CPP_STRING for
1802 ignored enum value.
1803 * files.c (find_file_in_dir): Add cast from void* to char*.
1804 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
1805 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
1806 warnings.
1807 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
1808 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
1809 COMPILER_FLAGS): New.
1810 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
1811 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
1812 instead of ALL_CFLAGS.
1813 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
1814 from other warnings. Add -Wc++-compat to C-specific warnings.
1815 Check for --enable-build-with-cxx. Set and substitute
1816 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
1817 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
1818 AC_CHECK_HEADERS.
1819 * configure: Rebuild.
1820 * include/cpp-id-data.h: Remove extern "C".
1821 * include/line-map.h: Likewise.
1822 * include/mkdeps.h: Likewise.
1823 * include/symtab.h: Likewise.
1824 * internal.h: Likewise.
1826 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1828 * directives.c (parse_include): Add location argument. Update all
1829 calls.
1830 (parse_answer): Likewise.
1831 (do_include_common): Error with exact location.
1832 (parse_assertion): Likewise.
1834 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1836 * expr.c (num_div_op): Take explicit location.
1838 2009-06-17 Ian Lance Taylor <iant@google.com>
1840 * include/cpplib.h (progname): Don't declare.
1842 2009-06-12 Ian Lance Taylor <iant@google.com>
1844 * include/cpplib.h (struct cpp_options): Add
1845 warn_cxx_operator_names field.
1846 (NODE_WARN_OPERATOR): Define.
1847 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
1848 type to 6 bits.
1849 * init.c (mark_named_operators): Add flags parameter.
1850 (cpp_post_options): Pick flags value to pass to
1851 mark_named_operators.
1852 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
1853 identifier is an operator name in C++.
1855 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1857 * include/line-map.h (LAST_SOURCE_COLUMN): New.
1859 2009-06-01 Ian Lance Taylor <iant@google.com>
1861 * include/cpp-id-data.h: Add extern "C".
1862 * include/line-map.h: Likewise.
1863 * include/mkdeps.h: Likewise.
1864 * include/symtab.h: Likewise.
1865 * internal.h: Likewise.
1867 2009-05-15 Ian Lance Taylor <iant@google.com>
1869 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
1870 builtin_type. Change all uses.
1872 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1874 PR cpp/36674
1875 * directives (do_linemarker): Compensate for the increment in
1876 location that occurs when we reach the end of line.
1877 * files (_cpp_stack_include): Mention _cpp_find_file in the
1878 comment.
1880 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1882 * include/cpplib.h (enum cpp_token_fld_kind): Add
1883 CPP_TOKEN_FLD_TOKEN_NO.
1884 (struct cpp_macro_arg, struct cpp_identifier): Define.
1885 (union cpp_token_u): Use struct cpp_identifier for identifiers.
1886 Use struct cpp_macro_arg for macro arguments. Add token_no for
1887 CPP_PASTE token numbers.
1888 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
1889 do_pragma_poison, parse_assertion): Use val.node.node in place of
1890 val.node.
1891 * expr.c (parse_defined, eval_token): Use val.node.node in place
1892 of val.node.
1893 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
1894 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
1895 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
1896 place of val.arg_no. Use val.node.node in place of val.node.
1897 * macro.c (replace_args, cpp_get_token, parse_params,
1898 lex_expansion_token, create_iso_definition, cpp_macro_definition):
1899 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
1900 Use val.node.node in place of val.node.
1902 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1904 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
1905 UTF-8 sequences.
1907 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1909 PR preprocessor/39559
1910 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
1911 constants larger than intmax_t in C99 mode.
1913 2009-04-21 Taras Glek <tglek@mozilla.com>
1915 * include/cpp-id-data.h: Update GTY annotations to new syntax.
1916 * include/cpplib.h: Likewise.
1917 * include/line-map.h: Likewise.
1918 * include/symtab.h: Likewise.
1920 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1922 PR c++/14875
1923 * lex.c (cpp_type2name): Take a flags parameter. Call
1924 cpp_named_operator2name for named operators and cpp_digraph2name
1925 for digraphs.
1926 (cpp_digraph2name): New.
1927 (cpp_spell_token): Use it.
1928 (cpp_output_token): Likewise.
1929 * include/cpplib.h (cpp_type2name): Update declaration.
1930 * init.c (cpp_named_operator2name): New.
1931 * internal.h (cpp_named_operator2name): Declare.
1933 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1935 PR c++/13358
1936 * init.c (cpp_create_reader): Wlong_long is disabled by default.
1937 * expr.c (cpp_classify_number): Give different messages for C and
1938 C++ front-ends.
1940 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1942 PR preprocessor/20078
1943 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
1944 field.
1945 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
1946 (struct cpp_token): Change flags to unsigned short.
1947 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
1948 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
1949 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
1950 tokens.
1951 * macro.c (macro_real_token_count): New.
1952 (enter_macro_context, replace_args): Use macro_real_token_count.
1953 (create_iso_definition): Record whitespace surrounding and digraph
1954 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
1955 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
1956 multiple consecutive ## tokens.
1957 (_cpp_create_definition): Initialize extra_tokens.
1958 (cpp_macro_definition): Use macro_real_token_count.
1960 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1962 * directives.c (parse_include): Pass true to check_eol.
1964 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1966 PR preprocessor/39646
1967 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
1968 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
1969 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
1970 place of LC_RENAME.
1972 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1974 PR preprocessor/39647
1975 * directives.c (check_eol): Add parameter expand.
1976 (do_undef, parse_include, do_line, do_linemarker, do_ident,
1977 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
1978 do_else, do_endif, do_assert, do_unassert): All callers changed.
1979 Pass true from do_line, false elsewhere.
1981 2009-04-12 Joseph Myers <joseph@codesourcery.com>
1983 PR preprocessor/31869
1984 * macro.c (stringify_arg): Handle NULL source token in padding
1985 token where previous padding token did not have source token with
1986 preceding whitespace.
1988 2009-04-09 Jakub Jelinek <jakub@redhat.com>
1990 * Makefile.in: Change copyright header to refer to version
1991 3 of the GNU General Public License and to point readers at the
1992 COPYING3 file and the FSF's license web page.
1993 * charset.c: Likewise.
1994 * directives-only.c: Likewise.
1995 * directives.c: Likewise.
1996 * errors.c: Likewise.
1997 * expr.c: Likewise.
1998 * files.c: Likewise.
1999 * identifiers.c: Likewise.
2000 * include/cpp-id-data.h: Likewise.
2001 * include/cpplib.h: Likewise.
2002 * include/line-map.h: Likewise.
2003 * include/mkdeps.h: Likewise.
2004 * include/symtab.h: Likewise.
2005 * init.c: Likewise.
2006 * internal.h: Likewise.
2007 * lex.c: Likewise.
2008 * line-map.c: Likewise.
2009 * macro.c: Likewise.
2010 * makeucnid.c: Likewise.
2011 * mkdeps.c: Likewise.
2012 * pch.c: Likewise.
2013 * symtab.c: Likewise.
2014 * system.h: Likewise.
2015 * traditional.c: Likewise.
2016 * ucnid.tab: Likewise.
2017 * ucnid.h: Regenerate.
2019 2009-04-01 Janis Johnson <janis187@us.ibm.com>
2021 PR c/39027
2022 * include/cpplib.h (CPP_N_DEFAULT): Define.
2023 * expr.c (interpret_float_suffix): Recognize d or D for double,
2024 return new value for default.
2025 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
2027 PR c/33466
2028 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
2029 letters from decimal float and fixed-point suffixes.
2031 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2033 PR preprocessor/15638
2034 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
2035 invalid PCH.
2036 (open_file_failed): Make error for missing file fatal.
2037 * include/cpplib.h (CPP_DL_FATAL): Define.
2039 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
2041 PR preprocessor/31932:
2042 * internal.h: Don't mention HAVE_ICONV_H.
2043 * configure, config.in: Rebuild.
2044 * configure.ac: Don't check for iconv.h.
2046 2009-03-30 Tom Tromey <tromey@redhat.com>
2048 PR preprocessor/39512:
2049 * line-map.c (linemap_init): Initialize 'reallocator' field.
2051 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2053 PR target/39558
2054 * macro.c (cpp_get_token): If macro_to_expand returns NULL
2055 and used some tokens, add CPP_PADDING before next token.
2057 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2059 PR preprocessor/34695
2060 * makedepend.c: Remove.
2061 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
2062 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2063 * directives.c (cpp_errors): Remove.
2064 * errors.c (print_location, _cpp_begin_message, v_message):
2065 Remove.
2066 (cpp_error, cpp_error_with_line): Always use error callback.
2067 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2068 * include/cpplib.h (cpp_options): Remove pedantic_errors,
2069 inhibit_warnings, warn_system_headers, inhibit_errors,
2070 warnings_are_errors, client_diagnostic.
2071 (cpp_callbacks): Add extra arguments to error callback; make it
2072 return bool.
2073 (cpp_finish): Return void.
2074 (cpp_destroy): Remove inaccurate comment about return value.
2075 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2076 (CPP_DL_NOTE): Define.
2077 * include/line-map.h (linemap_print_containing_files): Remove.
2078 * init.c (cpp_finish): Do not check for or return number of
2079 errors.
2080 * internal.h (cpp_reader): Remove errors field.
2081 * line-map.c (linemap_print_containing_files): Remove.
2082 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2083 about previous definition. Only emit it if previous diagnostic
2084 was emitted.
2086 2009-03-28 Joseph Myers <joseph@codesourcery.com>
2088 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2089 mkinstalldirs.
2091 2009-03-18 Jakub Jelinek <jakub@redhat.com>
2093 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2095 2009-02-21 Joseph Myers <joseph@codesourcery.com>
2097 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2098 header name.
2099 (_cpp_lex_direct): Handle this.
2101 2009-02-15 Richard Guenther <rguenther@suse.de>
2103 Revert last change.
2105 2009-02-13 Richard Guenther <rguenther@suse.de>
2107 * configure.ac: Enable LFS.
2108 * configure: Re-generate.
2109 * config.in: Likewise.
2111 2009-01-05 Ben Elliston <bje@au.ibm.com>
2113 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2114 (.po.pox): Likewise.
2115 (po/$(PACKAGE).pot): Likewise.
2117 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
2119 PR target/37033
2120 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
2121 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2123 2008-11-29 Joseph Myers <joseph@codesourcery.com>
2125 * lex.c (cpp_token_len): Use 6 as default length.
2127 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
2129 * expr.c (struct op): Add location.
2130 (_cpp_parse_expr): Propagate locations throught the stack
2131 of expressions.
2132 (reduce): Likewise.
2133 (check_promotion): Use explicit location in errors.
2135 2008-10-05 Matthew Gingell <gingell@adacore.com>
2136 Arnaud Charlet <charlet@adacore.com>
2138 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2139 (cpp_get_comments): New function.
2140 * internal.h (struct cpp_reader): Add comments field.
2141 * init.c (cpp_destroy): Free comments.
2142 * lex.c (store_comment, cpp_get_comments): New functions.
2143 (comments): New struct.
2144 (save_comment): Store comments in comments struct.
2146 2008-09-18 Simon Baldwin <simonb@google.com>
2148 * include/cpplib.h (struct cpp_options): Add new boolean flag
2149 warn_builtin_macro_redefined.
2150 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2151 * (struct builtin_operator): Split out from previous struct builtin,
2152 enhance extra const correctness.
2153 * (struct builtin_macro): Split out from previous struct builtin, add
2154 new always_warn_if_redefined flag, enhance const correctness.
2155 * (mark_named_operators): Use struct builtin_operator.
2156 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2157 to builtins selectively.
2158 * macro.c (warn_of_redefinition): Return false if a builtin macro
2159 is not flagged with NODE_WARN.
2161 2008-07-31 Jakub Jelinek <jakub@redhat.com>
2163 PR preprocessor/36649
2164 * files.c (struct report_missing_guard_data): New type.
2165 (report_missing_guard): Put paths into an array instead of printing
2166 them right away. Return 1 rather than 0.
2167 (report_missing_guard_cmp): New function.
2168 (_cpp_report_missing_guards): Sort and print paths gathered by
2169 report_missing_guard callback.
2171 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2173 PR 28079
2174 * directives.c (strtolinenum): Handle overflow.
2175 (do_line): Give a warning if line number overflowed.
2176 (do_linemarker): Update call to strtolinenum.
2178 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2180 * include/line-map.h (linenum_type): New typedef.
2181 (struct line_map): Use it.
2182 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2183 (SOURCE_COLUMN): Likewise.
2184 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2185 source_location values in a variable of type linenum_type.
2186 * directives.c (struct if_stack): Use linenum_type.
2187 (strtoul_for_line): Rename as strtolinenum.
2188 (do_line): Use linenum_type.
2189 (do_linemarker): Use linenum_type and strtolinenum.
2190 (_cpp_do_file_change): Use linenum_t.
2191 * line-map.c (linemap_add): Likewise.
2192 (linemap_line_start): Likewise.
2193 * traditional.c (struct fun_macro): 'line' is a source_location.
2194 * errors.c (print_location): Use linenum_type.
2195 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2196 * internal.h (CPP_INCREMENT_LINE): Likewise.
2197 * lex.c (_cpp_skip_block_comment): Use source_location.
2199 2008-07-14 Ben Elliston <bje@au.ibm.com>
2201 * include/cpplib.h (NODE_CONDITIONAL): New.
2202 (struct cpp_callbacks): New macro_to_expand field.
2203 (struct cpp_hashnode): Adjust size of flags and type fields.
2204 (cpp_peek_token): Prototype.
2205 * lex.c (cpp_peek_token): New function.
2206 (_cpp_temp_token): Protect pre-existing lookaheads.
2207 * macro.c (cpp_get_token): Expand any conditional macros.
2208 (_cpp_backup_tokens_direct): New.
2209 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2210 (warn_of_redefinition): Silently allow redefined conditional
2211 macros.
2212 (_cpp_create_definition): Remove the conditional flag when a user
2213 defines one of the conditional macros.
2214 * internal.h (_cpp_backup_tokens_direct): New prototype.
2216 2008-06-13 Andrew Haley <aph@redhat.com>
2218 PR preprocessor/33305
2219 * macro.c (replace_args): Print a warning for empty macro
2220 arguments in C89 and C++.
2222 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2224 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2225 * configure: Regenerate.
2227 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2229 * Makefile.in (datarootdir): New variable.
2231 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2233 PR preprocessor/36479
2234 * charset.c (cpp_interpret_string_notranslate): Also set
2235 narrow_cset_desc.width.
2237 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2239 * configure.ac (parisc*64*-*-*): Remove.
2240 * configure: Regenerate.
2242 2008-05-30 Tom Tromey <tromey@redhat.com>
2244 PR preprocessor/36320:
2245 * internal.h (_cpp_parse_expr): Update.
2246 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2247 messages.
2248 * directives.c (do_if): Update.
2249 (do_elif): Require expression if processing group.
2251 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2253 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2255 2008-05-21 Tom Tromey <tromey@redhat.com>
2257 PR preprocessor/27777:
2258 * lex.c (cpp_output_line_to_string): New function.
2259 * internal.h (_cpp_begin_message): Don't declare.
2260 * errors.c (_cpp_begin_message): Now static.
2261 * include/cpplib.h (cpp_output_line_to_string): Declare.
2262 * directives.c (do_diagnostic): Rewrote. Use
2263 cpp_output_line_to_string. Don't use _cpp_begin_message.
2265 2008-05-21 Tom Tromey <tromey@redhat.com>
2267 * include/symtab.h (HT_ALLOCED): Remove.
2268 (ht_purge): Declare.
2269 * symtab.c (DELETED): New define.
2270 (ht_lookup): Update comment.
2271 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2272 code. Use subobject allocator for strings, if it exists.
2273 (ht_expand): Handle deleted entries.
2274 (ht_forall): Likewise.
2275 (ht_purge): New function.
2276 (ht_dump_statistics): Print deletion statistics.
2278 2008-05-13 Tom Tromey <tromey@redhat.com>
2280 PR preprocessor/22168:
2281 * include/cpplib.h (struct cpp_options) <objc>: Update
2282 documentation.
2283 * expr.c (eval_token): Warn for use of assertions.
2284 * directives.c (directive_diagnostics): Warn about extensions.
2285 (DEPRECATED): New define.
2286 (DIRECTIVE_TABLE): Use it.
2288 2008-05-06 Tom Tromey <tromey@redhat.com>
2290 PR preprocessor/35313, PR preprocessor/36088:
2291 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2292 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2294 2008-05-04 David S. Miller <davem@davemloft.net>
2296 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2297 * configure: Regenerate.
2299 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
2301 * include/cpplib.h (cpp_define_formatted): New.
2302 * directives.c (cpp_define_formatted): New.
2304 2008-04-21 Tom Tromey <tromey@redhat.com>
2306 PR libcpp/33415:
2307 * charset.c (_cpp_convert_input): Add buffer_start argument.
2308 Ignore UTF-8 BOM if seen.
2309 * internal.h (_cpp_convert_input): Add argument.
2310 * files.c (struct _cpp_file) <buffer_start>: New field.
2311 (destroy_cpp_file): Free buffer_start, not buffer.
2312 (_cpp_pop_file_buffer): Likewise.
2313 (read_file_guts): Update.
2315 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2317 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2318 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2319 (struct cpp_options): Added uliterals.
2320 (cpp_interpret_string): Update prototype.
2321 (cpp_interpret_string_notranslate): Idem.
2322 * charset.c (init_iconv_desc): New width member in cset_converter.
2323 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2324 (convert_ucn): Idem.
2325 (emit_numeric_escape): Idem.
2326 (convert_hex): Idem.
2327 (convert_oct): Idem.
2328 (convert_escape): Idem.
2329 (converter_for_type): New function.
2330 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2331 (cpp_interpret_string_notranslate): Match changed prototype.
2332 (wide_str_to_charconst): Use converter_for_type.
2333 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2334 * directives.c (linemarker_dir): Macro U changed to UC.
2335 (parse_include): Idem.
2336 (register_pragma_1): Idem.
2337 (restore_registered_pragmas): Idem.
2338 (get__Pragma_string): Support CPP_STRING{16,32}.
2339 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2340 * init.c (struct lang_flags): Added uliterals.
2341 (lang_defaults): Idem.
2342 * internal.h (struct cset_converter) <width>: New field.
2343 (struct cpp_reader) <char16_cset_desc>: Idem.
2344 (struct cpp_reader) <char32_cset_desc>: Idem.
2345 * lex.c (digraph_spellings): Macro U changed to UC.
2346 (OP, TK): Idem.
2347 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2348 (_cpp_lex_direct): Idem.
2349 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2350 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2352 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2354 PR bootstrap/35457
2355 * aclocal.m4: Regenerate.
2356 * configure: Regenerate.
2358 2008-04-17 Tom Tromey <tromey@redhat.com>
2360 PR libcpp/34866:
2361 * errors.c (cpp_error): Don't reference a token before the start
2362 of the current run.
2364 2008-04-16 Tom Tromey <tromey@redhat.com>
2366 * Makefile.in (TAGS_SOURCES): New variable.
2367 (TAGS): New target.
2369 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2371 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2372 and shbe-*-*.
2373 * configure: Rebuilt.
2375 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2377 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2378 used_undef and before_define.
2379 (NODE_USED): Define.
2380 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2381 do_ifndef, cpp_pop_definition): Handle new flag and use new
2382 callbacks.
2383 * expr.c (parse_defined): Handle new flag and use new callbacks.
2384 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2385 flag and use new callbacks.
2387 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2389 PR pch/13675
2390 * files.c (struct _cpp_file): Remove pch field.
2391 (pch_open_file): Don't set file->pch, just file->pchname.
2392 (should_stack_file): After pfile->cb.read_pch call
2393 free pchname and clear pchname, don't close file->fd.
2394 Test file->pchname instead of file->pch. Don't close fd after cb.
2395 (_cpp_stack_include): Test file->pchname instead of file->pch.
2397 2008-03-28 Tom Tromey <tromey@redhat.com>
2399 * Makefile.in (POSTCOMPILE): New variable.
2400 (.c.o): Use it.
2402 2008-03-13 Tom Tromey <tromey@redhat.com>
2404 PR libcpp/35322:
2405 * directives.c (destringize_and_run): Set pfile->directive.
2407 2008-03-06 Markus Milleder <markus.milleder@generali.at>
2409 PR preprocessor/35458
2410 * mkdeps.c (munge): Quote '#' with a '\'.
2412 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2414 PR preprocessor/35379
2415 * mkdeps.c (deps_write): Ensure the first target always appears
2416 in the first column, without leading backslash newline. Avoid
2417 some more extra whitespace.
2419 2008-02-25 Thiemo Seufer <ths@mips.com>
2421 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
2423 2008-02-19 Tom Tromey <tromey@redhat.com>
2425 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2426 * lex.c (lex_identifier): Use CPP_HASHNODE.
2427 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2428 do-while.
2429 * identifiers.c (alloc_node): Change return type.
2430 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2431 (proxy_assertion_broken): New declaration.
2432 (cpp_forall_identifiers): Move comment.
2433 * line-map.c (linemap_add): Comment fix.
2434 (linemap_line_start): Indentation fix.
2436 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2438 PR preprocessor/34692
2439 * macro.c (collect_args): Add pragma_buff argument. Push
2440 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2441 than into arguments. Reset prevent_expansion and parsing_args
2442 state at CPP_PRAGMA_EOL/CPP_EOF.
2443 (funlike_invocation_p): Add pragma_buff argument, pass it through
2444 to collect_args.
2445 (enter_macro_context): Add result argument. Adjust
2446 funlike_invocation_p caller. Emit all deferred pragma tokens
2447 gathered during collect_args before the expansion, add a padding
2448 token. Return 2 instead of 1 if any pragma tokens were prepended.
2449 (cpp_get_token): If enter_macro_context returns 2, don't return
2450 a padding token, instead cycle to grab CPP_PRAGMA token.
2451 * directives.c (_cpp_handle_directive): If was_parsing_args
2452 in deferred pragma, leave parsing_args and prevent_expansion as is.
2454 2008-01-22 Tom Tromey <tromey@redhat.com>
2456 PR c++/34859
2457 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2458 __STDC_CONSTANT_MACROS.
2460 2008-01-07 Fred Fish <fnf@specifix.com>
2462 PR preprocessor/30363
2463 * traditional.c (replace_args_and_push): Add local variable
2464 cxtquote, calculate the replacement text size assuming a
2465 worst case of every input character quoted with backslash,
2466 and properly handle output quoting of quote characters in
2467 actual arguments used in function-like macros.
2469 2008-01-03 Tom Tromey <tromey@redhat.com>
2471 PR preprocessor/34602
2472 * directives.c (do_line): Don't try to spell EOF token.
2473 (do_linemarker): Add comment.
2475 2007-12-11 DJ Delorie <dj@redhat.com>
2477 * charset.c (convert_using_iconv): Close out any shift states,
2478 returning to the initial state.
2480 2007-12-06 Tom Tromey <tromey@redhat.com>
2482 PR c/29172
2483 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2484 type.
2485 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2486 * files.c (FILE_HASH_POOL_SIZE): New macro.
2487 (struct file_hash_entry_pool): New.
2488 (destroy_all_cpp_files): New function.
2489 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2490 (new_file_hash_entry): Update.
2491 (free_file_hash_entries): New function.
2492 (_cpp_cleanup_files): Call free_file_hash_entries and
2493 destroy_all_cpp_files.
2494 (cpp_clear_file_cache): New function.
2495 * include/cpplib.h (cpp_clear_file_cache): Declare.
2497 2007-12-03 Tom Tromey <tromey@redhat.com>
2499 PR preprocessor/34288
2500 * configure.ac, config.in: Rebuilt.
2501 * configure.ac: Check for ssize_t.
2503 2007-11-30 Tom Tromey <tromey@redhat.com>
2505 PR preprocessor/32868
2506 * macro.c (_cpp_create_definition): Special case
2507 __STDC_FORMAT_MACROS.
2509 2007-11-16 Michael Matz <matz@suse.de>
2511 * files.c (search_path_head): Fix check for absolute paths.
2513 2007-11-11 Tom Tromey <tromey@redhat.com>
2515 PR c++/17557
2516 * include/cpplib.h (cpp_included_before): Declare.
2517 * files.c (struct file_hash_entry) <location>: New field.
2518 (_cpp_find_file): Initialize new field.
2519 (make_cpp_dir): Likewise.
2520 (cpp_included_before): New function.
2522 2007-11-01 Tom Tromey <tromey@redhat.com>
2524 PR preprocessor/30805
2525 * macro.c (paste_tokens): Handle padding token.
2526 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2528 2007-10-31 Tom Tromey <tromey@redhat.com>
2530 PR preprocessor/30786
2531 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2532 * directives.c (_cpp_do__Pragma): Return error status.
2533 * internal.h (_cpp_do__Pragma): Update.
2534 * directives.c (get__Pragma_string): Back up if EOF seen.
2536 2007-09-06 Tom Tromey <tromey@redhat.com>
2538 * internal.h (struct cpp_reader) <invocation_location>: New
2539 field.
2540 (struct cpp_reader) <set_invocation_location>: Likewise.
2541 * init.c (cpp_set_line_map): New function.
2542 * line-map.c (linemap_add): Use linemap's allocator.
2543 * include/line-map.h (GTY): Define.
2544 (line_map_realloc): New typedef.
2545 (struct line_map): Mark with GTY.
2546 (struct line_maps): Likewise.
2547 (struct line_maps) <maps>: Likewise.
2548 (struct line_maps) <reallocator>: New field.
2549 * include/symtab.h (GTY): Conditionally define.
2550 * include/cpplib.h (cpp_set_line_map): Declare.
2551 (cpp_get_token_with_location): Declare.
2552 * macro.c (cpp_get_token): Set invocation_location on the reader.
2553 (cpp_get_token_with_location): New function.
2555 2007-08-30 Chao-ying Fu <fu@mips.com>
2557 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
2558 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
2559 (cpp_classify_number): Support decimal fixed-point constants without
2560 exponents.
2561 Warn about fixed-point constants when -pedantic.
2562 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
2563 comments to support fixed-point values.
2564 (CPP_N_FRACT, CPP_N_ACCUM): Define.
2566 2007-08-18 Tom Tromey <tromey@redhat.com>
2568 PR preprocessor/32974
2569 * directives.c (parse_include): Don't check for EOL when
2570 processing #pragma dependency.
2572 2007-07-30 Ollie Wild <aaw@google.com>
2574 * directives-only.c: New file.
2575 * internal.h (struct _cpp_dir_only_callbacks): New.
2576 (_cpp_preprocess_dir_only): New function.
2577 * directives.c (_cpp_handle_directive): Check directives_only before
2578 disabling execution of indented directives.
2579 * files.c (_cpp_stack_file): Add directives_only check.
2580 * include/cpplib.h (struct cpp_options): Add directives_only.
2581 (cpp_init_special_builtins): New function.
2582 * init.c (cpp_init_special_builtins): New function.
2583 (cpp_init_builtins): Move builtin_array initialization to
2584 cpp_init_special_builtins.
2585 (post_options): Check directives_only before setting
2586 pfile->state.prevent_expansion = 1.
2587 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
2588 is expanded inside a directive while -fdirectives-only is enabled.
2589 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
2590 (libcpp_a_SOURCES): Add directives-only.c.
2592 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
2594 * traditional.c (_cpp_scan_out_logical_line): Initialize
2595 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
2596 fmacro.args to prevent 'may be used uninitialized' warning.
2598 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
2600 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
2601 Add new constants.
2602 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
2603 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
2604 for 'q' or 'Q' suffixes.
2606 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
2608 * files.c (open_file): Correct typo.
2610 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
2612 * files.c (open_file): Prevent the call
2613 for stat from overwriting errno.
2615 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
2617 * files.c (open_file): Account for the
2618 fact that on windows, opening a directory gives
2619 EACCES.
2621 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
2623 PR preprocessor/23479
2624 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
2625 integer constants.
2626 (append_digit): Likewise.
2627 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
2628 binary integer constants.
2630 2007-05-31 Dave Korn <dave.korn@artimi.com>
2632 PR preprocessor/14331
2633 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
2635 2007-05-24 Ollie Wild <aaw@google.com>
2637 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
2638 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
2639 (cpp_write_pch_state): Save __COUNTER__ state.
2640 (cpp_valid_state): Check valid __COUNTER__ state.
2641 (cpp_read_state): Read new __COUNTER__ state.
2642 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
2643 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
2644 * internal.h (struct cpp_reader): Add counter member.
2646 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
2648 PR preprocessor/20077
2649 * macro.c (create_iso_definition): Fixed the method to determine
2650 whether the token-pasting operator appears at the beginning or the end
2651 of a macro.
2653 2007-05-21 Ian Lance Taylor <iant@google.com>
2655 * internal.h (struct cpp_reader): Add new fields:
2656 nonexistent_file_hash and nonexistent_file_ob.
2657 * files.c: Include "obstack.h".
2658 (find_file_in_dir): Before trying to open the file, look up the
2659 path name in the hash table of nonexistent files. After failing
2660 to open the file, add the path name to the hash table.
2661 (_cpp_find_file): Cache the results of looking up the file name
2662 starting with the quote and bracket chain heads, if we can.
2663 (nonexistent_file_hash_eq): New static function.
2664 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
2665 pfile->nonexistent_file_ob.
2666 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
2667 pfile->nonexistent_file_ob.
2669 2007-05-14 Janis Johnson <janis187@us.ibm.com>
2671 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
2673 PR c/31924
2674 * expr.c (interpret_float_suffix): Check for invalid suffix.
2676 2007-05-02 Eric Christopher <echristo@apple.com>
2678 * expr.c (num_div_op): Don't overflow if the result is
2679 zero.
2681 2007-05-02 Tom Tromey <tromey@redhat.com>
2683 PR preprocessor/28709
2684 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
2686 2007-03-30 Michael Meissner <michael.meissner@amd.com>
2688 * directives.c (lex_macro_node_from_str): Fix alloca call to be
2689 type correct.
2691 2007-03-30 Richard Henderson <rth@redhat.com>
2693 * directives.c (lex_macro_node_from_str): New.
2694 (cpp_push_definition, cpp_pop_definition): New.
2695 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
2697 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2699 * Makefile.in: Add dummy install-pdf target.
2701 2007-01-30 Tom Tromey <tromey@redhat.com>
2703 PR preprocessor/30468
2704 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
2705 './'.
2707 2007-01-30 Tom Tromey <tromey@redhat.com>
2709 PR preprocessor/29966
2710 * macro.c (lex_expansion_token): Save and restore cpp_reader's
2711 cur_token.
2712 (_cpp_create_definition): Don't restore cur_token here.
2713 * lex.c (_cpp_lex_token): Added assertion.
2715 2007-01-27 Tom Tromey <tromey@redhat.com>
2717 * configure: Rebuilt.
2719 2007-01-12 Tom Tromey <tromey@redhat.com>
2721 PR preprocessor/28227
2722 * directives.c (lex_macro_node): Added 'is_def_or_undef'
2723 argument.
2724 (do_define): Update.
2725 (do_undef): Update.
2726 (do_ifdef): Update.
2727 (do_ifndef): Update.
2729 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2731 * configure: Regenerate.
2733 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2735 * configure: Regenerate.
2737 2007-01-04 Tom Tromey <tromey@redhat.com>
2739 PR preprocessor/28165
2740 * internal.h (cpp_in_primary_file): New function.
2741 * directives.c (do_include_next): Use cpp_in_primary_file.
2742 (do_pragma_once): Likewise.
2743 (do_pragma_system_header): Likewise.
2745 2006-12-29 Ian Lance Taylor <iant@google.com>
2747 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
2748 look backward at the end of the line unless we saw a backslash.
2750 2006-12-29 Jakub Jelinek <jakub@redhat.com>
2752 PR preprocessor/29612
2753 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
2754 only when new_sysp is non-zero.
2756 2006-12-28 Tom Tromey <tromey@redhat.com>
2758 PR preprocessor/30001
2759 * charset.c (_cpp_convert_input): Check that to.len is greater
2760 than zero.
2762 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2764 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
2765 * configure: Rebuilt.
2767 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
2769 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
2770 for experimental C++0x mode.
2771 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
2772 adopted the preprocessor changes introduced in C99.
2774 2006-10-29 Joseph Myers <joseph@codesourcery.com>
2776 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
2777 depending on --enable-targets=all.
2778 * configure: Regenerate.
2780 2006-10-12 Jakub Jelinek <jakub@redhat.com>
2782 PR preprocessor/28709
2783 * macro.c (paste_tokens): Do error reporting here, use BUF with the
2784 spelled LHS token as opposed to spelling it again.
2785 (paste_all_tokens): Don't report errors here, just break on failure.
2787 2006-10-10 Brooks Moses <bmoses@stanford.edu>
2789 * Makefile.in: Added empty "pdf" target.
2791 2006-09-22 Geoffrey Keating <geoffk@apple.com>
2793 * configure.ac: Make need_64_bit_hwint case for x86-darwin
2794 match exactly the glob in gcc/config.gcc.
2795 * configure: Regenerate.
2797 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
2799 PR c/28768
2800 PR preprocessor/14634
2801 * lex.c (lex_string): Pedwarn for unterminated literals.
2803 2006-09-08 Eric Christopher <echristo@apple.com>
2805 * configure.ac: Add 64-bit HWI support for i?86-darwin.
2807 2006-08-14 Steve Ellcey <sje@cup.hp.com>
2809 PR c++/28288
2810 PR c++/14556
2811 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
2812 (CPP_LAST_EQ): Change.
2813 (CPP_LAST_PUNCTUATOR): Change.
2814 * expr.c (cpp_operator): Remove MIN and MAX.
2815 (reduce): Remove CPP_MIN and CPP_MAX.
2816 (num_binary_op): Ditto.
2817 * lex.c (_cpp_lex_direct): Ditto.
2818 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
2820 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2822 PR preprocessor/27746
2823 * directives.c (do_pragma): Handle pragma with valid namespace
2824 and invalid name coming from macro expansion.
2825 * directives.c (destringize_and_run): Initialize next field in
2826 context.
2828 PR c/27747
2829 PR c++/27748
2830 * directives.c (destringize_and_run): Set NO_EXPAND on the
2831 tokens.
2833 * macro.c (_cpp_backup_tokens): Fix comment typo.
2835 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
2837 * Makefile.in (CATALOGS): Add po/ prefix.
2838 * configure: Regenerated.
2840 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
2842 * Makefile.in: Add install-html target. Add install-html to .PHONY
2844 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
2846 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
2847 * files.c (_cpp_get_file_stat): New function.
2848 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
2849 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
2850 * internal.h (_cpp_get_file_stat): Prototype.
2851 (struct cpp_buffer): Add timestamp.
2853 2006-01-23 Jakub Jelinek <jakub@redhat.com>
2855 PR preprocessor/25717
2856 * init.c (cpp_init_builtins): If __STDC__ will not change value
2857 between system headers and other sources, define it as a normal
2858 macro rather than a builtin.
2859 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
2860 cpp_in_system_header condition.
2862 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
2864 * Makefile.in: Use -MMD instead of -MD.
2866 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
2867 Richard Henderson <rth@redhat.com>
2869 Merge from gomp branch:
2870 * directives.c (struct pragma_entry): Add is_deferred. Add ident
2871 entry to value union.
2872 (end_directive): Don't eat the line if in_deferred_pragma.
2873 (run_directive): Remove pragma hacks.
2874 (insert_pragma_entry): Remove.
2875 (new_pragma_entry): New.
2876 (register_pragma_1): Split out of register_pragma. Only handle
2877 the lookup tree and return the new entry.
2878 (cpp_register_pragma): Fill in the pragma entry here.
2879 (cpp_register_deferred_pragma): New.
2880 (register_pragma_internal): New.
2881 (_cpp_init_internal_pragmas): Use register_pragma_internal.
2882 (do_pragma): Allow pragma expansion after namespace. For deferred
2883 pragmas, don't slurp the line into a string.
2884 (destringize_and_run): Save tokens for deferred pragmas.
2885 (cpp_handle_deferred_pragma): Remove.
2886 * macro.c (builtin_macro): Remove pragma token hack.
2887 (_cpp_push_token_context): Rename from push_token_context and export.
2888 * internal.h (struct lexer_state): Add pragma_allow_expansion.
2889 (_cpp_push_token_context): Declare.
2890 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
2891 a token. Update the line number correctly if so.
2892 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
2893 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
2894 * include/cpplib.h (PRAGMA_EOL): New.
2895 (CPP_TOKEN_FLD_PRAGMA): New.
2896 (struct cpp_token): Add val.pragma.
2897 (struct cpp_options): Remove defer_pragmas.
2898 (cpp_handle_deferred_pragma): Remove.
2899 (cpp_register_deferred_pragma): Declare.
2901 2006-01-01 Jakub Jelinek <jakub@redhat.com>
2903 PR c++/25294
2904 * directives.c (do_pragma): If pragma line ends with multi-line
2905 block comment, end the saved deferred pragma string before that
2906 comment. Handle embedded '\0' chars on the pragma line.
2908 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2910 PR c++/23333
2911 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
2913 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
2914 Ben Elliston <bje@au.ibm.com>
2916 * include/cpplib.h (CPP_N_DFLOAT): New.
2917 * expr.c (interpret_float_suffix): Identify df, dd, and dl
2918 suffixes as decimal floating point constants.
2919 (cpp_classify_number): Disallow hexadecimal DFP constants.
2921 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
2922 Ian Lance Taylor <ian@airs.com>
2924 * include/cpplib.h (struct cpp_callbacks): Annotate error with
2925 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
2927 2005-11-09 Per Bothner <per@bothner.com>
2928 Uros Bizjak <uros@kss-loka.si>
2930 PR c/24101
2931 * init.c (read_original_filename): Temporarily set
2932 state.in_directive before calling _cpp_lex_direct for
2933 CPP_HASH tokens.
2935 2005-11-03 James E Wilson <wilson@specifix.com>
2937 PR preprocessor/24202
2938 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
2940 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
2942 * include/cpplib.h (struct cpp_callbacks): Make error take
2943 va_list* parameter.
2944 * errors.c (cpp_error): Update call to callback.
2946 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2948 PR preprocessor/22042
2949 * macro.c (_cpp_builtin_macro_text): Lower the needed max
2950 buffer size.
2951 (cpp_quote_string): Don't octalify non printable
2952 charactors.
2954 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
2956 PR c++/17964
2957 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
2958 (struct cpp_callbacks): Add error.
2959 * errors.c (cpp_error): If client_diagnostic, use error callback.
2960 * charset.c (convert_escape): Don't use %03o in diagnostic.
2962 2005-10-21 James E Wilson <wilson@specifix.com>
2964 PR preprocessor/15220
2965 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
2966 callers. Pass to open_file_failed.
2967 (open_file_failed): New parameter angle_brackets. Fix all callers.
2968 Use in print_dep assignment.
2969 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
2970 * internal.h (_cpp_find_file): Add new parm to declaration.
2972 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
2974 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
2975 * configure: Regenerate.
2977 2005-10-04 Ian Lance Taylor <ian@airs.com>
2979 PR preprocessor/13726
2980 * directives.c (check_eol_return_comments): New static function.
2981 (parse_include): Add buf parameter. Change all callers.
2982 (do_include_common): If not discard comments, turn on
2983 save_comments. Pass collected comments to include callback.
2984 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
2985 include callback: cpp_token list.
2987 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
2989 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
2990 * init.c (struct lang_flags, lang_defaults): Add
2991 extended_identifiers.
2992 (cpp_set_lang): Use it.
2993 * lex.c (forms_identifier_p): Check extended_identifiers.
2995 2005-08-30 Jakub Jelinek <jakub@redhat.com>
2997 PR preprocessor/20348
2998 PR preprocessor/20356
2999 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
3000 2004-06-05 changes.
3002 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3004 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
3005 -Wmissing-format-attribute.
3007 * configure: Regenerate.
3009 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
3011 * all files: Update FSF address in copyright headers.
3012 * makeucnid.c (write_copyright): Update outputted FSF address.
3014 2005-06-13 Zack Weinberg <zack@codesourcery.com>
3016 * configure.ac: Invoke ZW_CREATE_DEPDIR and
3017 ZW_PROG_COMPILER_DEPENDENCIES.
3018 * aclocal.m4, configure: Regenerate.
3019 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
3020 New variables.
3021 (distclean): Clean up $(DEPDIR) and its contents.
3022 (.c.o): Use $(COMPILE).
3023 Include $(DEPDIR)/*.Po for most object->header dependencies.
3025 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3027 * configure.ac: Check declarations for asprintf and vasprintf.
3028 * config.in: Regenerate.
3029 * configure: Likewise.
3031 * charset.c (conversion_loop): Use XRESIZEVEC.
3032 (convert_no_conversion): Likewise.
3033 (convert_using_iconv): Likewise.
3034 (init_iconv_desc): Cast return value of alloca.
3035 (cpp_host_to_exec_charset): Use XNEWVEC.
3036 (emit_numeric_escape): Use XRESIZEVEC.
3037 (cpp_interpret_string): Use XNEWVEC.
3038 (cpp_interpret_string): Use XRESIZEVEC.
3039 (_cpp_interpret_identifier): Cast return value of alloca.
3040 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
3041 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
3042 (parse_include): Use XNEWVEC.
3043 (insert_pragma_entry): Rename local variable "new" to
3044 "new_entry".
3045 (save_registered_pragmas): Cast return value of xmemdup.
3046 (destringize_and_run): Same for alloca.
3047 (parse_assertion): Likewise.
3048 (do_assert): Cast allocated storage to proper type.
3049 (cpp_define): Likewise.
3050 (_cpp_define_builtin): Likewise.
3051 (cpp_undef): Likewise.
3052 (handle_assertion): Likewise.
3053 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
3054 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
3055 (CPP_UMINUS): Likewise.
3056 (struct cpp_operator): Rename from struct operator.
3057 (_cpp_expand_op_stack): Use XRESIZEVEC.
3058 * files.c (pch_open_file): Use XNEWVEC.
3059 (pch_open_file): Use XRESIZEVEC.
3060 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
3061 (dir_name_of_file): Use XNEWVEC.
3062 (make_cpp_file): Use XCNEW.
3063 (make_cpp_dir): Likewise.
3064 (allocate_file_hash_entries): USE XNEWVEC.
3065 (cpp_included): Cast return value of htab_find_with_hash.
3066 (append_file_to_dir): Use XNEWVEC.
3067 (read_filename_string): Likewise. Use XRESIZEVEC too.
3068 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
3069 (remap_filename): Use XNEWVEC.
3070 (struct pchf_entry): Move definition out of struct pchf_data.
3071 (_cpp_save_file_entries): Use XCNEWVAR.
3072 (_cpp_read_file_entries): Use XNEWVAR.
3073 * identifiers.c (alloc_node): Use XOBNEW.
3074 * init.c (cpp_create_reader): Use XCNEW.
3075 (cpp_init_builtins): Cast of b->value to enum builtin_type.
3076 (read_original_directory): Cast return value of alloca.
3077 * lex.c (add_line_note): Use XRESIZEVEC.
3078 (warn_about_normalization): Use XNEWVEC.
3079 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3080 (new_buff): Use XNEWVEC.
3081 * line-map.c (linemap_add): Use XRESIZEVEC.
3082 * macro.c (builtin_macro): Cast return value of alloca.
3083 (paste_tokens): Likewise.
3084 (expand_arg): Use XNEWVEC and XRESIZEVEC.
3085 (_cpp_save_parameter): Use XRESIZEVEC.
3086 (create_iso_definition): Cast allocated storage to proper type.
3087 (_cpp_create_definition): Likewise.
3088 (cpp_macro_definition): Use XRESIZEVEC.
3089 * makedepend.c (add_clm): Use XNEW.
3090 (add_dir): Likewise.
3091 * mkdeps.c (munge): Use XNEWVEC.
3092 (deps_init): Use XCNEW.
3093 (deps_add_target): Use XRESIZEVEC.
3094 (deps_add_default_target): Cast return value of alloca.
3095 (deps_add_dep): Use XRESIZEVEC.
3096 (deps_add_vpath): Likewise. Use XNEWVEC too.
3097 (deps_restore): Likewise.
3098 * pch.c (save_idents): Use XNEW and XNEWVEC.
3099 (cpp_save_state): Use XNEW.
3100 (count_defs): Cast return value of htab_find.
3101 (write_defs): Likewise.
3102 (cpp_write_pch_deps): Use XNEWVEC.
3103 (collect_ht_nodes): Use XRESIZEVEC.
3104 (cpp_valid_state): Use XNEWVEC.
3105 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
3106 * symtab.c (ht_create): Use XCNEW.
3107 (ht_lookup_with_hash): Cast return value of obstack_copy0.
3108 (ht_expand): Use XCNEWVEC.
3109 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3110 (bool): Do not define if __cplusplus.
3112 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3114 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3115 (do_sccs): Delete function definition, #define to do_ident.
3116 (do_ident): Don't hardwire directive name.
3118 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
3120 PR bootstrap/21230
3121 * configure: Regenerate.
3123 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
3125 * files.c: Include io.h for DJGPP to get prototype of setmode.
3127 2005-04-19 Per Bothner <per@bothner.com>
3129 PR preprocessor/20907
3130 * line-map.c (linemap_line_start): Fix bug when we need to increse
3131 column_bits but can re-use the current line_map.
3133 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3135 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3136 libiberty functions.
3138 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3140 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
3141 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3142 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3143 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3144 _unlocked function.
3145 (fwrite_unlocked): Fix prototype.
3147 * configure, config.in: Regenerate.
3149 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3151 PR preprocessor/19475
3152 * macro.c (create_iso_definition): For < ISO C99, don't
3153 pedwarn if there is no whitespace between macro name and its
3154 replacement, but the replacement starts with a basic character
3155 set character.
3157 2005-03-28 Andreas Jaeger <aj@suse.de>
3159 * lex.c (warn_about_normalization): Cast field width to int to
3160 avoid warning.
3162 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3164 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3165 solaris2.1[0-9].
3166 * configure: Regenerate.
3168 2005-03-15 Geoffrey Keating <geoffk@apple.com>
3170 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3171 UCN rather than printing an error.
3173 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3175 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3177 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3179 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3180 * charset.c: Update for new format of ucnid.h.
3181 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3182 Add NST parameter, and update it; update callers.
3183 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3184 with cpp_error.
3185 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3186 * internal.h (struct normalize_state): New.
3187 (INITIAL_NORMALIZE_STATE): New.
3188 (NORMALIZE_STATE_RESULT): New.
3189 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3190 (_cpp_valid_ucn): New.
3191 * lex.c (warn_about_normalization): New.
3192 (forms_identifier_p): Add normalize_state parameter, update callers.
3193 (lex_identifier): Add normalize_state parameter, update callers. Keep
3194 the state current.
3195 (lex_number): Likewise.
3196 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3197 it with warn_about_normalization.
3198 * makeucnid.c: New.
3199 * ucnid.h: Replace.
3200 * ucnid.pl: Remove.
3201 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3202 comments about obsolete version of C++.
3203 * include/cpplib.h (enum cpp_normalize_level): New.
3204 (struct cpp_options): Add warn_normalize field.
3206 2005-03-11 Geoffrey Keating <geoffk@apple.com>
3208 * directives.c (glue_header_name): Update call to cpp_spell_token.
3209 * internal.h (_cpp_interpret_identifier): New.
3210 * charset.c (_cpp_interpret_identifier): New.
3211 (_cpp_valid_ucn): Allow UCN version of '$'.
3212 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3213 character was '$' or '\'. Support identifiers with UCNs.
3214 (forms_identifier_p): Allow UCNs.
3215 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3216 (utf8_to_ucn): New.
3217 (cpp_spell_token): Add FORSTRING parameter. Use it.
3218 (cpp_token_as_text): Update call to cpp_spell_token.
3219 (cpp_output_token): Write UCNs back out.
3220 (stringify_arg): Update call to cpp_spell_token.
3221 (paste_tokens): Likewise.
3222 (cpp_macro_definition): Likewise.
3223 * macro.c (stringify_arg): Likewise.
3224 (paste_tokens): Likewise.
3225 (cpp_macro_definition): Likewise.
3226 * include/cpplib.h: Add parameter to cpp_spell_token.
3228 2005-03-04 Jakub Jelinek <jakub@redhat.com>
3230 PR bootstrap/20282
3231 PR bootstrap/20305
3232 * macro.c (replace_args, cpp_get_token): Copy whole
3233 cpp_token_u instead of just cpp_string field from it.
3235 2005-02-28 Devang Patel <dpatel@apple.com>
3237 * directives.c (do_line): Save sysp early before line table is
3238 realloc'ed.
3240 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3242 PR 18785
3243 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3244 (cpp_host_to_exec_charset): New function.
3245 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3247 2005-02-19 Devang Patel <dpatel@apple.com>
3249 * charset.c (_cpp_convert_input): Check '\r' before inserting
3250 '\n' at the end.
3252 2005-02-15 Eric Christopher <echristo@redhat.com>
3254 PR preprocessor/19077
3255 * macro.c (cpp_macro_definition): Move handling of whitespace
3256 to PREV_WHITE conditional. Remove overloading of len
3257 variable.
3259 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3261 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3262 traditional.c: Update copyright.
3264 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
3266 PR bootstrap/19818
3267 * configure.ac: Check for declaration of basename and getopt.
3268 * config.in: Regenerate.
3269 * configure: Regenerate.
3270 * internal.h (ustrcspn): New.
3271 * macro.c (create_iso_definition): Fix allocation of memory.
3272 (padding_token): Add cast to remove const-ness.
3273 * pch.c (cpp_read_state): Use ustrcspn.
3275 2005-02-08 Mike Stump <mrs@apple.com>
3277 * files.c (pchf_adder): Remove.
3278 (struct pchf_adder_info): Likewise.
3279 (_cpp_save_file_entries): Write out all files so that #import works.
3281 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3283 * configure: Regenerate.
3285 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3287 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3289 * include/cpplib.h: Also update copyright years.
3291 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3293 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3294 to the list of all files.
3296 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3298 * internal.h: Update references to Cpp lib filenames.
3299 * directives.c: Likewise.
3300 * init.c: Likewise.
3301 * macro.c: Likewise.
3302 * traditional.c: Likewise.
3304 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3306 PR preprocessor/15167
3307 * files.c (destroy_cpp_file): New function.
3308 (should_stack_file): Make a new file if the
3309 compared file is still stacked.
3311 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3313 PR preprocessor/17610
3314 * directives.c (do_include_common): Error out if an empty filename
3315 is given for #include (or #include_next or #import).
3317 2004-11-27 Roger Sayle <roger@eyesopen.com>
3318 Zack Weinberg <zack@codesourcery.com>
3320 * internal.h: Replace all uses of uchar with unsigned char.
3321 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3322 with !IN_GCC, so uchar is only defined whilst building libcpp.
3324 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3326 * aclocal.m4: Regenerate.
3328 2004-11-24 Roger Sayle <roger@eyesopen.com>
3330 PR preprocessor/15824
3331 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3332 directly, instead of the non-existant "system.h" and "ansidecl.h".
3333 * configure: Regenerate.
3335 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3336 Joseph Myers <joseph@codesourcery.com>
3338 * internal.h (struct lexer_state): Add in_deferred_pragma.
3339 * directives.c (struct pragma_entry): Add allow_expansion.
3340 (insert_pragma_entry): Take allow_expansion flag.
3341 (register_pragma): Likewise.
3342 (cpp_register_pragma): Likewise.
3343 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3344 (do_pragma): Honor allow_expansion.
3345 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3346 * include/cpplib.h (cpp_register_pragma): Update prototype.
3348 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3349 Mark Mitchell <mark@codesourcery.com>
3351 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3352 need_64bit_hwint=yes.
3353 * configure: Regenerate.
3355 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3357 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3358 po/$(PACKAGE).pot.
3359 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3360 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3361 Remove local srcdir path from generated file.
3363 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3364 Gerald Pfeifer <gerald@pfeifer.com>
3366 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3367 as well.
3369 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3371 PR 18075
3372 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3373 (cpp_handle_deferred_pragma): Add cast to silence warning.
3375 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3377 * errors.c (_cpp_begin_message): Print "error: " for errors.
3379 2004-10-10 Andreas Jaeger <aj@suse.de>
3381 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3382 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3384 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3386 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3387 used.
3388 (cpp_read_state): Remove unused variables, m, d and mac_count.
3390 2004-09-29 Per Bothner <per@bothner.com>
3392 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3393 cb.line_change. Otherwise do_pragma will call the line_change
3394 call-back with a meaningless line number.
3396 2004-09-24 Zack Weinberg <zack@codesourcery.com>
3398 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3399 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3400 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3401 * aclocal.m4, configure: Regenerate.
3402 * init.c: Include localedir.h.
3403 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3404 (DEFS): Delete.
3405 (.c.o): Use $(ALL_CFLAGS).
3406 (localedir.h, localedir.hs): New rules.
3407 (clean): Use rm -rf to remove directories.
3408 (distclean): Also delete localedir.h and localedir.hs.
3409 (init.o): Update dependencies.
3411 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3413 * Makefile.in (aclocal.m4): Update dependencies.
3414 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3415 * aclocal.m4, configure: Regenerate.
3417 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3419 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3420 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3421 Some other comments in this file also tweaked.
3423 * directives.c (do_pragma): Save current buffer position
3424 before lexing the pragma keywords; don't call
3425 _cpp_backup_tokens in the defer_pragmas case.
3427 2004-09-15 Per Bothner <per@bothner.com>
3429 * include/line-map.h (line_map_start): Add parameter names so
3430 preceding comment makes sense.
3431 (linemap_add): Remove from comment mention of non-existing parameter.
3433 2004-09-09 Matt Austern <austern@apple.com>
3434 Zack Weinberg <zack@codesourcery.com>
3436 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3437 prefixes throughout. Add entry for PRAGMA. Remove
3438 unnecessary "= 0" from EQ.
3439 (enum cpp_ttype): Adjust OP and TK definitions to restore
3440 prefixes, via token-paste.
3441 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3442 Change from #defines to additional cpp_ttype enumerators.
3443 (struct cpp_options): Add defer_pragmas.
3444 (cpp_handle_deferred_pragma): Prototype new interface.
3446 * internal.h (struct cpp_reader): Add directive_result.
3447 * directives.c (struct pragma_entry): Add is_internal field;
3448 give boolean fields type bool.
3449 (start_directive): Initialize pfile->directive_result.type.
3450 (_cpp_do__Pragma): Likewise.
3451 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3452 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3453 from it.
3454 (register_pragma): New static function, bulk of former
3455 cpp_register_pragma here; add 'internal' argument, pass along
3456 to insert_pragma_entry.
3457 (cpp_register_pragma): Now a wrapper around register_pragma which
3458 always passes false for 'internal' argument.
3459 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3460 true for 'internal'.
3461 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3462 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3463 token instead of executing the pragma.
3464 (cpp_handle_deferred_pragma): New interface.
3465 * lex.c (token_spellings): Adjust OP and TK definitions to
3466 match changes to cpplib.h.
3467 (_cpp_lex_token): Check for a directive-result token and
3468 return it if present.
3469 (cpp_token_val_index): Handle CPP_PRAGMA.
3470 * macro.c (cpp_builtin_macro_text): Correct comment.
3471 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3473 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
3475 PR preprocessor/14699
3476 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3477 from size_t to double.
3479 2004-08-28 Andreas Schwab <schwab@suse.de>
3480 Andreas Jaeger <aj@suse.de>
3482 * configure.ac: Set PACKAGE correctly.
3483 * configure: Regenerated.
3485 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3487 * Makefile.in: Add back top_builddir.
3489 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3491 * configure.ac: Replace Automake macro invocations
3492 with manual Autoconf checks and substitutions.
3493 * configure: Regenerate.
3494 * aclocal.m4: Regenerate.
3495 * config.in: Regenerate.
3496 * Makefile.am: Removed.
3497 * Makefile.in: Heavy simplification and reorganization.
3499 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3501 * configure.ac (arm*-*-eabi*): New target.
3502 (arm*-*-symbianelf*): Likewise.
3503 * configure: Regenerated.
3505 2004-07-24 Bernardo Innocenti <bernie@develer.com>
3507 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3508 * directives.c: Use XNEW-family macros from libiberty.
3509 * lex.c: Likewise.
3510 * macro.c: Likewise.
3511 * cpplib.h (cpp_deps_style): Export enum with name.
3513 2004-07-23 Matthias Klose <doko@debian.org>
3515 * init.c (init_library): Use PACKAGE for the text domain.
3517 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
3519 PR preprocessor/16366
3520 * internal.h (struct cpp_reader): New field dir_hash.
3521 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3522 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3524 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3526 PR preprocessor/16192
3527 PR preprocessor/15913
3528 PR preprocessor/15572
3529 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3530 expression is missing.
3531 * init.c (post_options): Traditional cpp doesn't do // comments.
3533 2004-06-30 Per Bothner <per@bothner.com>
3535 * include/line-map.h (fileline): Remove old typedef.
3536 * internal.h (struct cpp_reader): Use source_location typedef instead.
3538 2004-06-26 Zack Weinberg <zack@codesourcery.com>
3540 Partially revert patch of 2004-06-05.
3541 * files.c (search_cache): Remove pfile argument. Don't check
3542 for file that would be found by "" or <> search here...
3543 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3544 Do not apply directory-of-current-file correction to files
3545 found by this check. Rearrange code slightly.
3547 2004-06-21 Geoffrey Keating <geoffk@apple.com>
3549 * files.c (should_stack_file): Correct swapped parameters to call
3550 to cb.read_pch.
3551 * pch.c (cpp_valid_state): Handle -fpreprocessed.
3553 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3555 * Makefile.in: Regenerate with automake 1.8.5.
3556 * aclocal.m4: Likewise.
3557 * configure: Regenerate.
3559 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3561 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3562 * configure, config.in: Regenerate.
3563 * system.h: Unconditionally define bool as unsigned char,
3564 BOOL_BITFIELD as unsigned int.
3565 * .cvsignore: New file.
3567 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3569 * traditional.c (push_replacement_text): Set macro->traditional.
3570 (save_replacement_text): Likewise.
3571 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
3572 (struct save_macro_item): Delete.
3573 (struct save_macro_data): Use a character array not the previous
3574 structured format.
3575 (save_macros): Save macro as text not as internal structures.
3576 (cpp_prepare_state): Update for changes to save_macro_data.
3577 (cpp_read_state): Don't read macros defined in PCH. Restore
3578 -D macros as text.
3579 * macro.c (create_iso_definition): Honour alloc_subobject.
3580 Clear traditional flag.
3581 (_cpp_create_definition): Honour alloc_subobject.
3582 * lex.c (cpp_token_val_index): New.
3583 * internal.h: Include cpp-id-data.h.
3584 (uchar): Move definition to cpp-id-data.h.
3585 (U): Likewise.
3586 (cpp_macro): Likewise.
3587 * directives.c (struct answer): Move to cpp-id-data.h.
3588 (do_assert): Honour alloc_subobject.
3590 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
3591 * include/cpplib.h (struct cpp_string): Add GTY marker.
3592 (enum cpp_token_fld_kind): New.
3593 (struct cpp_token): Add GTY markers.
3594 (cpp_token_val_index): Prototype.
3595 (CPP_HASHNODE_VALUE_IDX): New.
3596 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
3597 * include/cpp-id-data.h: New file.
3599 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3601 * Makefile.am (all-local): New.
3602 * Makefile.in: Regenerate.
3604 2004-06-06 Roger Sayle <roger@eyesopen.com>
3606 * Makefile.am (LIBICONV): Declare.
3607 (makedepend_LDADD): Use LIBICONV.
3608 * Makefile.in: Regenerate.
3610 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
3612 * Makefile.am (LIBINTL): Declare
3613 (makedepend_LDADD): Use LIBINTL.
3614 * Makefile.in: Regenerate.
3616 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3618 * Makefile.am: Add makedepend.
3619 * Makefile.in, aclocal.m4: Regenerate.
3620 * charset.c: Insert a space to avoid a warning.
3621 * directives.c: Include mkdeps.h.
3622 (_cpp_handle_directive): Reenable macro expander if appropriate.
3623 (undefine_macros): Inline body of _cpp_free_definition for speed.
3624 Do not call undef callback or _cpp_warn_if_unused_macro.
3625 (cpp_get_deps): New interface.
3626 * files.c (search_cache): Add pfile argument. Check for file
3627 that would be found by "" or <> search here...
3628 (_cpp_find_file): ...not here. Correct recorded start_dir of
3629 files found by directory-of-current-file search that would be
3630 found by "" or <> search.
3631 * init.c (cpp_add_dependency_target): Delete.
3632 * internal.h (struct lexer_state): Add discarding_output flag.
3633 * lex.c (lex_identifier): Compute hash function while scanning.
3634 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
3635 directives.
3636 * makedepend.c: New file.
3637 * mkdeps.c (struct deps): Add vpath vector.
3638 (apply_vpath, deps_add_vpath): New function.
3639 (deps_free): Free vpath vector.
3640 (deps_add_dep, deps_add_target): Use apply_vpath.
3641 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
3642 (ht_lookup_with_hash): New function.
3643 * cpplib.h, mkdeps.h: Update prototypes.
3644 * symtab.h: Update prototypes.
3645 (HT_HASHSTEP, HT_FINISH): New macros.
3647 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3649 * symtab.c (ht_create): Set entries_owned.
3650 (ht_destroy): Honour entries_owned.
3651 (ht_expand): Likewise.
3652 (ht_load): New.
3653 * include/symtab.h (struct ht): New field 'entries_owned'
3654 (ht_load): New prototype.
3656 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
3658 PR bootstrap/15651
3659 * configure.ac: Fix m4 quoting when picking
3660 the size of HOST_WIDE_INT.
3661 * configure: Regenerate.
3663 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3665 * Makefile.am: the correct directory for
3666 gettext include files is given by @INCINTL@.
3667 * Makefile.in: Regenerate.
3669 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
3671 * system.h [!ENABLE_NLS]: dgettext takes two
3672 parameters.
3674 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3676 Moved libcpp from the gcc subdirectory to the toplevel.
3677 * Makefile.am: New file.
3678 * Makefile.in: Regenerate.
3679 * configure.ac: New file.
3680 * configure: Regenerate.
3681 * config.in: Regenerate.
3682 * charset.c: Moved from gcc/cppcharset.c. Add note about
3683 brokenness of input charset detection. Adjust for change
3684 in name of cppucnid.h.
3685 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
3686 * expr.c: Moved from gcc/cppexp.c.
3687 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
3688 Remove #define of O_BINARY, it is in system.h.
3689 * identifiers.c: Moved from gcc/cpphash.c.
3690 * internal.h: Moved from gcc/cpphash.h. Change header
3691 guard name. All other files adjusted to match name change.
3692 * init.c: Moved from gcc/cppinit.c.
3693 (init_library) [ENABLE_NLS]: Call bindtextdomain.
3694 * lex.c: Moved from gcc/cpplex.c.
3695 * directives.c: Moved from gcc/cpplib.c.
3696 * macro.c: Moved from gcc/cppmacro.c.
3697 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
3698 * traditional.c: Moved from gcc/cpptrad.c.
3699 * ucnid.h: Moved from gcc/cppucnid.h. Change header
3700 guard name.
3701 * ucnid.pl: Moved from gcc/cppucnid.pl.
3702 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
3703 guard name.
3704 * symtab.c: Moved from gcc/hashtable.c.
3705 * line-map.c: Moved from gcc. Do not include intl.h.
3706 * mkdeps.c: Moved from gcc.
3707 * system.h: New file.
3708 * include/cpplib.h: Moved from gcc. Change header guard name.
3709 * include/line-map.h: Moved from gcc. Change header guard name.
3710 * include/mkdeps.h: Moved from gcc. Change header guard name.
3711 * include/symtab.h: Moved from gcc/hashtable.h. Change header
3712 guard name.