1 2014-11-25 Jakub Jelinek <jakub@redhat.com>
4 * line-map.c (linemap_line_start): If highest is above 0x60000000
5 and we are still tracking columns or highest is above 0x70000000,
8 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
11 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
12 only for (__GNUC__ >= 5 || !defined(__PIC__)).
14 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16 * include/line-map.h: Include EXPR, so that unused variable warnings
19 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22 * include/line-map.h (linemap_position_for_loc_and_offset):
24 * line-map.c (linemap_position_for_loc_and_offset): New.
26 2014-11-11 David Malcolm <dmalcolm@redhat.com>
30 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
32 * include/cpplib.h (cpp_callbacks): Add has_attribute.
33 * internal.h (lexer_state): Add in__has_attribute__.
34 * directives.c (lex_macro_node): Prevent use of __has_attribute__
36 * expr.c (parse_has_attribute): New function; (eval_token): Look for
37 __has_attribute__ and route to parse_has_attribute.
38 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
39 * pch.c (cpp_read_state): Initialize n__has_attribute__.
40 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
41 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
43 2014-11-06 Joseph Myers <joseph@codesourcery.com>
45 * include/cpp-id-data.h (struct cpp_macro): Update comment
47 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
49 (struct cpp_token): Update comment on macro_arg.
50 * internal.h (_cpp_save_parameter): Add extra argument.
51 (_cpp_spell_ident_ucns): New declaration.
52 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
53 original spelling of identifier.
54 (_cpp_lex_direct): Update calls to lex_identifier.
55 (_cpp_spell_ident_ucns): New function, factored out of
57 (cpp_spell_token): Adjust FORSTRING argument semantics to return
58 original spelling of identifiers. Use _cpp_spell_ident_ucns in
60 (_cpp_equiv_tokens): Check spellings of identifiers and macro
61 arguments are identical.
62 * macro.c (macro_arg_saved_data): New structure.
63 (paste_tokens): Use original spellings of identifiers from
65 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
67 (parse_params): Update calls to _cpp_save_parameter.
68 (lex_expansion_token): Save spelling of macro argument tokens.
69 (_cpp_create_definition): Extract canonical node from saved data.
70 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
71 original spellings of macro argument tokens and identifiers.
72 * traditional.c (scan_parameters): Update call to
75 2014-11-05 Joseph Myers <joseph@codesourcery.com>
78 * init.c (lang_defaults): Enable extended identifiers for C++ and
81 2014-10-22 Alan Modra <amodra@gmail.com>
83 * symtab.c (ht_create): Use obstack_specify_allocation in place of
85 * files.c (_cpp_init_files): Likewise.
86 * init.c (cpp_create_reader): Likewise.
87 * identifiers.c (_cpp_init_hashtable): Likewise.
89 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
91 * include/line-map.h (linemap_location_from_macro_expansion_p):
92 const struct line_maps * argument.
93 (linemap_position_for_line_and_column): const struct line_map *
95 * line-map.c (linemap_add_macro_token): Use correct argument name
97 (linemap_position_for_line_and_column): const struct line_map *
99 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
100 (linemap_location_from_macro_expansion_p): const struct line_maps *
102 (linemap_resolve_location): Fix argument names in comment.
104 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
106 * lex.c (search_line_fast): Add new version to be used for Power8
107 and later targets when Altivec is enabled. Restrict the existing
108 Altivec version to big-endian systems so that lvsr is not used on
109 little endian, where it is deprecated. Remove LE-specific code
110 from the now-BE-only version.
112 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
113 Jeff Law <law@redhat.com>
115 * charset.c (convert_no_conversion): Reallocate memory with 25%
118 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
120 Implement SD-6: SG10 Feature Test Recommendations
121 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
122 * directives.c: Support __has_include__ builtin.
123 * expr.c (parse_has_include): New function to parse __has_include__
124 builtin; (eval_token()): Use it.
125 * files.c (_cpp_has_header()): New funtion to look for header;
126 (open_file_failed()): Not an error to not find a header file for
128 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
129 * pch.c (cpp_read_state): Lookup __has_include__.
130 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
131 __has_include__ statements.
133 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
135 PR preprocessor/58893
136 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
137 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
139 2014-09-24 Marek Polacek <polacek@redhat.com>
143 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
145 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
147 * charset.c (conversion): Rename to ...
148 (cpp_conversion): ... this one; update.
149 * files.c (file_hash_entry): Rename to ...
150 (cpp_file_hash_entry): ... this one ; update.
152 2014-09-17 Marek Polacek <polacek@redhat.com>
155 * init.c (struct lang_flags): Remove cplusplus_comments.
156 (cpp_set_lang): Likewise.
157 (post_options): Likewise.
158 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
160 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
162 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
165 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
167 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
169 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
170 * init.c (cpp_create_reader): Do not init to -1 here.
171 * expr.c (num_binary_op): Use cpp_pedwarning.
173 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
175 * directives.c (check_eol_1): New.
176 (check_eol_endif_labels): New.
177 (check_eol): Call check_eol_1.
178 (do_else,do_endif): Call check_eol_endif_labels.
180 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
182 * macro.c (warn_of_redefinition): Suppress warnings for builtins
183 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
184 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
185 builtins that lack the NODE_WARN flag.
186 * directives.c (do_undef): Likewise.
187 * init.c (cpp_init_special_builtins): Do not change flags
188 depending on Wbuiltin-macro-redefined.
190 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
192 PR cpp/23827 - standard C++ should not have hex float preprocessor
194 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
196 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
197 use of hex floating literal.
199 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
201 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
202 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
203 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
204 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
205 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
206 Set __cplusplus to 201500L for C++17.
207 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
208 constants error message.
210 2014-08-20 Marek Polacek <polacek@redhat.com>
212 * include/cpplib.h (cpp_options): Use signed char.
213 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
215 2014-08-19 Marek Polacek <polacek@redhat.com>
217 * lex.c (_cpp_lex_direct): Fix a typo.
219 2014-08-19 Marek Polacek <polacek@redhat.com>
221 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
222 * lex.c (_cpp_lex_direct): Likewise.
223 * macro.c (replace_args): Likewise.
224 (parse_params): Likewise.
225 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
228 2014-08-10 Marek Polacek <polacek@redhat.com>
231 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
232 * charset.c (_cpp_valid_ucn): Likewise.
233 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
234 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
235 (parse_params): Likewise.
237 2014-07-27 Marek Polacek <polacek@redhat.com>
240 * macro.c (builtin_macro): Add location parameter. Set
241 location of builtin macro to the expansion point.
242 (enter_macro_context): Pass location to builtin_macro.
244 2014-07-16 Dodji Seketeli <dodji@redhat.com>
246 Support location tracking for built-in macro tokens
247 * include/line-map.h (line_maps::builtin_location): New data
249 (line_map_init): Add a new parameter to initialize the new
250 line_maps::builtin_location data member.
251 * line-map.c (linemap_init): Initialize the
252 line_maps::builtin_location data member.
253 * macro.c (builtin_macro): Create a macro map and track the token
254 resulting from the expansion of a built-in macro.
256 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
257 Jonathan Wakely <jwakely@redhat.com>
259 PR preprocessor/61389
260 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
261 Warning messages mention C++11 in c++ mode and C99 in c mode.
262 * lex.c (lex_identifier_intern, lex_identifier): Ditto
264 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
266 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
268 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
269 if skipping. (lex_string ()): Ditto.
271 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
274 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
275 Combine user-defined escape logic with the other string and char logic.
277 2014-05-26 Richard Biener <rguenther@suse.de>
279 * configure.ac: Remove long long and __int64 type checks,
280 add check for uint64_t and fail if that wasn't found.
281 * include/cpplib.h (cpp_num_part): Use uint64_t.
282 * config.in: Regenerate.
283 * configure: Likewise.
285 2014-05-21 Marek Polacek <polacek@redhat.com>
288 * files.c (find_file_in_dir): Add parens around &&.
290 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
293 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
294 Check for user-defined literal strings and user-defined literal chars
295 to escape necessary characters.
297 2014-05-20 Richard Biener <rguenther@suse.de>
299 * configure.ac: Copy gcc logic of detecting a 64bit type.
300 Remove HOST_WIDE_INT define.
301 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
302 similar to how hwint.h does it.
303 * config.in: Regenerate.
304 * configure: Likewise.
306 2014-05-09 Joey Ye <joey.ye@arm.com>
308 * files.c (find_file_in_dir): Always try to shorten for DOS
310 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
312 2014-05-07 Richard Biener <rguenther@suse.de>
314 * configure.ac: Always set need_64bit_hwint to yes.
315 * configure: Regenerated.
317 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
319 * lex.c: Remove Solaris 9 reference.
321 2014-02-24 Walter Lee <walt@tilera.com>
323 * configure.ac: Change "tilepro" triplet to "tilepro*".
324 * configure: Regenerate.
326 2014-02-19 Jakub Jelinek <jakub@redhat.com>
328 PR preprocessor/58844
329 * macro.c (enter_macro_context): Only push
330 macro_real_token_count (macro) tokens rather than
331 macro->count tokens, regardless of
332 CPP_OPTION (pfile, track-macro-expansion).
334 2014-02-07 Jakub Jelinek <jakub@redhat.com>
336 PR preprocessor/56824
337 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
338 linemap_get_expansion_filename, linemap_location_in_system_header_p,
339 linemap_location_from_macro_expansion_p,
340 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
341 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
343 (linemap_compare_locations): Look through adhoc locations for both
346 2014-01-23 Dodji Seketeli <dodji@redhat.com>
348 PR PR preprocessor/58580
349 * include/line-map.h (linemap_get_file_highest_location): Declare
351 * line-map.c (linemap_get_file_highest_location): Define it.
353 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
355 Update copyright years
357 2013-12-09 Joseph Myers <joseph@codesourcery.com>
359 PR preprocessor/55715
360 * expr.c (num_binary_op): Implement subtraction directly rather
361 than with negation and falling through into addition case.
363 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
365 * lex.c (search_line_fast): Correct for little endian.
367 2013-11-15 Joseph Myers <joseph@codesourcery.com>
369 * ucnid.tab: Add C11 and C11NOSTART data.
370 * makeucnid.c (digit): Rename enum value to N99.
371 (C11, N11, all_languages): New enum values.
372 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
373 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
375 (decomp): Use unsigned int as element type.
376 (all_decomp): New array.
377 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
378 (read_table): Use MAX_CODE_POINT. Store all decompositions in
380 (read_derived): Use MAX_CODE_POINT.
381 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
382 flags. Print whole array variable declaration rather than just
384 (char_id_valid, write_context_switch): New functions.
385 (main): Call write_context_switch.
386 * ucnid.h: Regenerate.
387 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
388 * init.c (struct lang_flags): Add c11_identifiers.
389 (cpp_set_lang): Set c11_identifiers option from selected language.
390 * internal.h (struct normalize_state): Document "previous" as
391 previous starter character.
392 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
393 * charset.c (DIG): Rename enum value to N99.
394 (C11, N11): New enum values.
395 (struct ucnrange): Give name to struct. Use short for flags and
396 unsigned int for end of range. Include ucnid.h for whole variable
398 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
399 Allow for C11 in determining valid characters and valid start
400 characters. Use check_nfc for non-Hangul context-dependent
401 checks. Only store starter characters in nst->previous.
402 (_cpp_valid_ucn): Pass new argument to
403 NORMALIZE_STATE_UPDATE_IDNUM.
404 * lex.c (lex_identifier): Pass new argument to
405 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
406 after initial non-UCN part of identifier.
407 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
409 2013-11-15 Joseph Myers <joseph@codesourcery.com>
411 * ucnid.tab: Mark C99 digits as [C99DIG].
412 * makeucnid.c (read_ucnid): Handle [C99DIG].
413 (read_table): Don't check for digit characters.
414 * ucnid.h: Regenerate.
416 2013-11-06 Tobias Burnus <burnus@net-b.de>
418 * macro.c (_cpp_builtin_macro_text): Correct
419 wording of two warnings.
421 2013-11-05 Tobias Burnus <burnus@net-b.de>
423 * include/cpplib.h (CPP_W_DATE_TIME): Added.
424 (cpp_options): Add warn_date_time.
425 * init.c (cpp_create_reader): Init it.
426 * macro.c (_cpp_builtin_macro_text): Warn when
427 __DATE__/__TIME__/__TIMESTAMP__ is used.
429 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
431 Implement C++14 digit separators.
432 * include/cpplib.h (cpp_options): Add digit_separators flag.
433 * internal.h (DIGIT_SEP(c)): New macro.
434 * expr.c (cpp_classify_number): Check improper placement of digit sep;
435 (cpp_interpret_integer): Skip over digit separators.
436 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
437 digit separator flags per language; (cpp_set_lang): Set
439 * lex.c (lex_number): Add digits separator to allowable characters for
442 2013-10-15 David Malcolm <dmalcolm@redhat.com>
444 * Makefile.in (PICFLAG): New.
445 (ALL_CFLAGS): Add PICFLAG.
446 (ALL_CXXFLAGS): Likewise.
447 * configure.ac: Add --enable-host-shared, setting up new
449 * configure: Regenerate.
451 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
453 * configure.ac: Set need_64bit_hwint for all arm targets.
454 * configure: Regenerated.
456 2013-07-20 Jakub Jelinek <jakub@redhat.com>
458 PR preprocessor/57620
459 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
460 between R" and final " rather than only in between R"del( and )del".
462 2013-07-10 Jakub Jelinek <jakub@redhat.com>
464 PR preprocessor/57824
465 * lex.c (lex_raw_string): Allow reading new-lines if
466 in_deferred_pragma or if parsing_args and there is still
467 data in the current buffer.
469 * include/cpplib.h (cpp_token_val_index): Change parameter type to
471 * lex.c (cpp_token_val_index): Likewise.
473 PR preprocessor/57757
474 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
475 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
478 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
480 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
481 as concatenated literal and macro to just the patterns found in
482 inttypes.h; (is_macro()): New.
484 2013-06-24 Dehao Chen <dehao@google.com>
486 * files.c (_cpp_stack_include): Fix the highest_location when header
487 file is guarded by #ifndef and is included twice.
489 2013-04-28 Jakub Jelinek <jakub@redhat.com>
491 N3472 binary constants
492 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
493 field comment. Add binary_constants field.
494 * init.c (struct lang_flags): Add binary_constants field.
495 (lang_defaults): Add bin_cst column to the table.
496 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
497 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
498 in diagnostics. Accept binary constants if
499 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
502 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
504 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
505 * init.c (lang_defaults): Add defaults for the latter.
506 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
507 * lex.c (_cpp_lex_direct): Update.
509 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
512 * configure.ac: Require 64-bit int for arm*-*-rtems*.
513 * configure: Regenerate.
515 2013-03-06 Jakub Jelinek <jakub@redhat.com>
518 * internal.h (struct cpp_buffer): Add to_free field.
519 (_cpp_pop_file_buffer): Add third argument.
520 * files.c (_cpp_stack_file): Set buffer->to_free.
521 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
522 if non-NULL, and if equal to file->buffer_start, also clear
523 file->buffer{,_start,_valid}.
524 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
525 to _cpp_pop_file_buffer.
527 2013-03-01 Jakub Jelinek <jakub@redhat.com>
530 * files.c (_cpp_save_file_entries): Free result at the end.
531 * pch.c (cpp_string_free): New function.
532 (cpp_save_state): Use it in htab_create call.
533 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
535 2013-02-28 Jakub Jelinek <jakub@redhat.com>
537 * files.c (_cpp_find_file): If returning early, before storing
538 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
539 on it. Access *hash_slot using void * type rather than
540 struct file_hash_entry * to avoid aliasing issues.
542 * configure.ac: Don't define ENABLE_CHECKING whenever
543 --enable-checking is seen, instead use similar --enable-checking=yes
544 vs. --enable-checking=release default as gcc/ subdir has and
545 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
546 Define ENABLE_VALGRIND_CHECKING if requested.
547 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
548 struct first in the allocated buffer and result->base after it.
549 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
550 instead of buff->base.
551 * config.in: Regenerated.
552 * configure: Regenerated.
554 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
557 * lex.c (lex_raw_string): Allow string literal with suffix
558 beginning with 's' to be parsed as a C++11 user-defined literal.
560 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
562 Update copyright years.
564 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
567 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
569 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
572 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
573 (new_linemap): Likewise.
574 (linemap_enter_macro): Likewise.
576 2012-12-03 Jakub Jelinek <jakub@redhat.com>
580 * files.c (read_file_guts): Allocate extra 16 bytes instead of
581 1 byte at the end of buf. Pass size + 16 instead of size
582 to _cpp_convert_input.
583 * charset.c (_cpp_convert_input): Reallocate if there aren't
584 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
587 2012-11-21 Steve Ellcey <sellcey@mips.com>
590 * files.c (pch_open_file): Fix check for implicit_preinclude.
592 2012-11-16 Simon Baldwin <simonb@google.com>
594 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
595 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
596 canonical_system_headers is set.
597 * init.c (cpp_create_reader): Initialize canonical_system_headers.
598 * configure.ac: Add new --enable-canonical-system-headers.
599 * configure: Regenerate.
600 * config.in: Regenerate.
602 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
605 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
606 (cpp_interpret_int_suffix): Add cpp_reader* arg.
607 * init.c (cpp_create_reader): Iitialize new flags.
608 * expr.c (interpret_float_suffix): Use new flags.
609 (cpp_interpret_float_suffix): Add cpp_reader* arg.
610 (interpret_int_suffix): Use new flags.
611 (cpp_interpret_int_suffix): Add cpp_reader* arg.
612 (cpp_classify_number): Adjust calls to interpret_x_suffix.
614 2012-10-23 Ian Bolton <ian.bolton@arm.com>
615 Jim MacArthur <jim.macarthur@arm.com>
616 Marcus Shawcroft <marcus.shawcroft@arm.com>
617 Nigel Stephens <nigel.stephens@arm.com>
618 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
619 Richard Earnshaw <rearnsha@arm.com>
620 Sofiane Naci <sofiane.naci@arm.com>
621 Stephen Thomas <stephen.thomas@arm.com>
622 Tejas Belagod <tejas.belagod@arm.com>
623 Yufeng Zhang <yufeng.zhang@arm.com>
625 * configure.ac: Enable AArch64.
626 * configure: Regenerate.
628 2012-10-23 Joseph Myers <joseph@codesourcery.com>
630 * files.c (struct _cpp_file): Add implicit_preinclude.
631 (pch_open_file): Allow a previously opened implicitly included
633 (_cpp_find_file): Add implicit_preinclude argument. Free file and
634 do not call open_file_failed if implicit_preinclude. Store
635 implicit_preinclude value.
636 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
637 Update calls to _cpp_find_file.
638 (_cpp_stack_include): Handle IT_DEFAULT.
639 (cpp_push_default_include): New.
640 * include/cpplib.h (cpp_push_default_include): Declare.
641 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
642 * internal.h (enum include_type): Add IT_DEFAULT.
643 (_cpp_find_file): Update prototype.
645 2012-10-15 Tobias Burnus <burnus@net-b.de>
647 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
649 * lex.c (warn_about_normalization): Ditto.
650 * mkdeps.c (deps_save): Ditto.
651 * pch.c (cpp_valid_state): Ditto.
653 2012-10-04 Florian Weimer <fweimer@redhat.com>
655 * directives.c (do_pragma_warning_or_error): New.
656 (do_pragma_warning): New.
657 (do_pragma_error): New.
658 (_cpp_init_internal_pragmas): Register new pragmas.
660 2012-09-25 Dehao Chen <dehao@google.com>
663 * line-map.c (location_adhoc_data_hash): Fix the hash function.
665 2012-09-25 Dehao Chen <dehao@google.com>
668 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
670 (location_adhoc_data_map): Likewise.
671 (line_maps): Likewise.
672 (rebuild_location_adhoc_htab): New Function.
673 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
674 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
675 (location_adhoc_data_fini): Likewise.
676 (linemap_init): Likewise.
677 (location_adhoc_data_init): Remove Function.
679 2012-09-19 Dehao Chen <dehao@google.com>
681 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
682 (location_adhoc_data_fini): New.
683 (get_combined_adhoc_loc): New.
684 (get_data_from_adhoc_loc): New.
685 (get_location_from_adhoc_loc): New.
686 (location_adhoc_data_map): New.
687 (COMBINE_LOCATION_DATA): New.
689 (expanded_location): New field.
690 (line_maps): New field.
691 * line-map.c (location_adhoc_data): New.
692 (location_adhoc_data_hash): New.
693 (location_adhoc_data_eq): New.
694 (location_adhoc_data_update): New.
695 (get_combined_adhoc_loc): New.
696 (get_data_from_adhoc_loc): New.
697 (get_location_from_adhoc_loc): New.
698 (location_adhoc_data_init): New.
699 (location_adhoc_data_fini): New.
700 (linemap_init): Initialize location_adhoc_data.
701 (linemap_lookup): Change to use new location.
702 (linemap_ordinary_map_lookup): Likewise.
703 (linemap_macro_map_lookup): Likewise.
704 (linemap_macro_map_loc_to_def_point): Likewise.
705 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
706 (linemap_get_expansion_line): Likewise.
707 (linemap_get_expansion_filename): Likewise.
708 (linemap_location_in_system_header_p): Likewise.
709 (linemap_location_from_macro_expansion_p): Likewise.
710 (linemap_macro_loc_to_spelling_point): Likewise.
711 (linemap_macro_loc_to_def_point): Likewise.
712 (linemap_macro_loc_to_exp_point): Likewise.
713 (linemap_resolve_location): Likewise.
714 (linemap_unwind_toward_expansion): Likewise.
715 (linemap_unwind_to_first_non_reserved_loc): Likewise.
716 (linemap_expand_location): Likewise.
717 (linemap_dump_location): Likewise.
718 (linemap_line_start): Likewise.
720 2012-05-25 Dodji Seketeli <dodji@redhat.com>
722 PR preprocessor/53469
723 * directives.c (do_pragma): Use the virtual location for the
724 pragma token, instead of its spelling location.
726 2012-08-14 Diego Novillo <dnovillo@google.com>
728 Merge from cxx-conversion branch. Configury.
730 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
731 * configure.ac: Likewise.
732 * configure: Regenerate.
734 2012-08-14 Lawrence Crowl <crowl@google.com>
736 Merge from cxx-conversion branch. New C++ hash table.
738 * include/symtab.h (typedef struct ht hash_table): Change the typedef
739 name to cpp_hash_table. Update all users of the typedef.
741 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
743 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
744 for the macro_locations field.
746 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
748 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
749 __builtin_ia32_pcmpestri128 instead of asm.
751 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
753 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
754 every macro. This improves performance by reducing the number of
755 reallocations when track-macro-expansion is on.
757 2012-06-04 Dodji Seketeli <dodji@redhat.com>
759 PR preprocessor/53463
760 * line-map.c (linemap_location_in_system_header_p): For built-in
761 macro tokens, check the first expansion point location that is not
762 for a token coming from a built-in macro.
764 2012-05-29 Joseph Myers <joseph@codesourcery.com>
766 * directives.c: Fix typos.
767 * include/line-map.h: Fix typos.
768 * line-map.c: Fix typos.
769 * macro.c: Fix typos.
771 2012-05-25 Dodji Seketeli <dodji@redhat.com>
774 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
777 2012-05-29 Dodji Seketeli <dodji@redhat.com>
779 PR preprocessor/53229
780 * internal.h (cpp_reader::set_invocation_location): Remove.
781 (cpp_reader::about_to_expand_macro_p): New member flag.
782 * directives.c (do_pragma): Remove Kludge as
783 pfile->set_invocation_location is no more.
784 * macro.c (cpp_get_token_1): Do away with the use of
785 cpp_reader::set_invocation_location. Just collect the macro
786 expansion point when we are about to expand the top-most macro.
787 Do not override cpp_reader::about_to_expand_macro_p.
788 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
789 properly handle locations of expansion points.
790 (cpp_get_token_with_location): Adjust, as
791 cpp_reader::set_invocation_location is no more.
792 (paste_tokens): Take a virtual location parameter for
793 the LHS of the pasting operator. Use it in diagnostics. Update
795 (paste_all_tokens): Tighten the assert. Propagate the location of
796 the expansion point when no virtual locations are available.
797 Pass the virtual location to paste_tokens.
798 (in_macro_expansion_p): New static function.
799 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
800 flag until we really start expanding the macro.
802 2012-05-16 Dodji Seketeli <dodji@redhat.com>
805 * include/cpplib.h (cpp_classify_number): Take a location
807 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
808 macros that take a location parameter.
809 (cpp_classify_number): Take a (virtual) location parameter. Use
810 it for diagnostics. Adjust comments.
811 (eval_token): Take a location parameter. Pass it to
812 cpp_classify_number and to diagnostic routines.
813 (_cpp_parse_expr): Use virtual locations of tokens when parsing
814 expressions. Pass a virtual location to eval_token and to
817 2012-05-10 Tristan Gingold <gingold@adacore.com>
819 * expr.c (interpret_float_suffix): Add a guard.
821 2012-05-02 Dodji Seketeli <dodji@redhat.com>
823 Properly initialize cpp_context in destringize_and_run
824 * directives.c (destringize_and_run): Properly initialize the new
826 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
827 the initial base context, which has the same life time as the
828 current instance of cpp_file.
830 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
831 Dodji Seketeli <dodji@seketeli.org>
834 * libcpp/files.c (maybe_shorter_path): New.
835 (find_file_in_dir): Use it.
837 2012-04-30 Dodji Seketeli <dodji@redhat.com>
839 Switch -ftrack-macro-expansion=2 on by default.
840 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
841 by default. Add comments.
843 Strip "<built-in>" loc from displayed expansion context
844 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
846 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
847 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
850 Fix expansion point loc for macro-like tokens
851 * macro.c (macro_of_context): New static function.
852 (_cpp_push_token_context, push_extended_tokens_context): If the
853 macro argument is NULL, it means we are continuing the expansion
854 of the current macro, if any. Update comments.
855 (_cpp_pop_context): Re-enable expansion of the macro only when we
856 are really out of the context of the current expansion.
858 Fix token pasting with -ftrack-macro-expansion
859 * macro.c (paste_all_tokens): Put the token resulting from pasting
860 into an extended token context with -ftrack-macro-location is in
863 Fix cpp_sys_macro_p with -ftrack-macro-expansion
864 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
866 2012-04-29 Dodji Seketeli <dodji@redhat.com>
868 * lex.c (lex_raw_string): Change C++ style comments into C style
870 (lex_string): Likewise.
872 2012-04-27 Ollie Wild <aaw@google.com>
874 * include/cpplib.h (struct cpp_options): Add new field,
876 (CPP_W_LITERAL_SUFFIX): New enum.
877 * init.c (cpp_create_reader): Default initialization of
879 * lex.c (lex_raw_string): Treat user-defined literals which don't
880 begin with '_' as separate tokens and produce a warning.
883 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
885 * line-map.c (linemap_resolve_location): Synchronize comments with
887 * include/line-map.h (linemap_resolve_location): Fix spelling in
890 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
892 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
894 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
896 * lex.c: Remove Solaris 8 reference.
898 2012-02-14 Walter Lee <walt@tilera.com>
900 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
901 * configure: Regenerate.
903 2012-01-09 Richard Guenther <rguenther@suse.de>
905 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
907 2012-01-09 Gary Funck <gary@intrepid.com>
909 PR preprocessor/33919
910 * files.c (_cpp_get_file_name): New. Implement file name
912 * internal.h (_cpp_get_file_name): New prototype.
913 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
914 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
916 2012-01-03 Olivier Hainque <hainque@adacore.com>
918 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
920 2011-12-20 Joseph Myers <joseph@codesourcery.com>
922 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
923 (CLK_STDC1X): Change to CLK_STDC11.
924 * init.c (lang_defaults): Update comments.
925 (cpp_init_builtins): Update language tests. Use 201112L for C11
928 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
930 * configure: Regenerate.
932 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
934 * configure: Regenerate.
936 2011-12-07 Jakub Jelinek <jakub@redhat.com>
939 * internal.h (_cpp_init_lexer): New prototype.
940 * init.c (init_library): Call it.
941 * lex.c (init_vectorized_lexer): Remove constructor attribute,
943 (HAVE_init_vectorized_lexer): Define.
944 (_cpp_init_lexer): New function.
946 2011-12-03 Dodji Seketeli <dodji@redhat.com>
948 * macro.c (tokens_buff_remove_last_token)
949 (tokens_buff_put_token_to): Add an 'inline' function specifier to
952 2011-11-22 Diego Novillo <dnovillo@google.com>
954 * include/line-map.h (linemap_dump): Declare.
955 (line_table_dump): Declare.
956 * line-map.c (linemap_dump): New.
957 (line_table_dump): New.
959 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
962 * expr.c (cpp_userdef_char_remove_type): Fix typo.
964 2011-11-03 Michael Matz <matz@suse.de>
967 * configure.ac: Check for -fno-exceptions -fno-rtti.
968 * configure: Regenerate.
969 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
970 (ALL_CXXFLAGS): Use it.
972 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
974 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
976 2011-11-02 Jason Merrill <jason@redhat.com>
979 * configure.ac: Add -Wno-narrowing to warning options.
981 2011-10-31 Jason Merrill <jason@redhat.com>
984 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
987 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
988 CLK_GNUCXX0X to CLK_GNUCXX11.
990 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
992 Implement C++11 user-defined literals.
993 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
994 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
995 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
996 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
997 (cpp_classify_number): Classify unrecognized tokens as user-defined
999 * include/cpplib.h: Add new tokens for user-defined literals.
1000 * init.c: Add new preprocessor flag (cxx11).
1001 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
1002 including concatenation and promotion with suffixes.
1004 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1006 * line-map.c (linemap_macro_map_lookup): Fix logic.
1008 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1010 * include/line-map.h (linemap_expand_location): Take a line table
1011 parameter. Update comment.
1012 (linemap_resolve_location): Update comment.
1013 (linemap_expand_location_full): Remove.
1014 * line-map.c (linemap_resolve_location): Handle reserved
1015 locations; return a NULL map in those cases.
1016 (linemap_expand_location): If location is reserved, return a
1017 zeroed expanded location. Update comment. Take a line table to
1018 assert that the function takes non-virtual locations only.
1019 (linemap_expand_location_full): remove.
1020 (linemap_dump_location): Handle the fact that
1021 linemap_resolve_location can return NULL line maps when the
1022 location resolves to a reserved location.
1024 * line-map.c (linemap_macro_map_lookup): Fix logic.
1026 2011-10-22 Dodji Seketeli <dodji@redhat.com>
1029 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
1030 context to act upon.
1031 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
1033 (cpp_token_from_context_at): Likewise.
1034 (cpp_peek_token): Use the context to peek tokens from.
1036 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1039 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
1042 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1045 * include/line-map.h (struct linemap_stats): Change the type of
1046 the members from size_t to long.
1047 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
1050 2011-10-17 Dodji Seketeli <dodji@redhat.com>
1052 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
1053 variable without using it if ENABLE_CHECKING is not defined. Mark
1054 the LOCATION parameter as being unused.
1056 2011-10-15 Tom Tromey <tromey@redhat.com>
1057 Dodji Seketeli <dodji@redhat.com>
1059 * include/line-map.h (struct line_maps::alloced_size_for_request):
1061 * line-map.c (new_linemap): Use set->alloced_size_for_request to
1062 get the actual allocated size of line maps.
1064 2011-10-15 Tom Tromey <tromey@redhat.com>
1065 Dodji Seketeli <dodji@redhat.com>
1067 * line-map.h (struct linemap_stats): Declare new struct.
1068 (linemap_get_statistics): Declare ...
1069 * line-map.c (linemap_get_statistics): ... new function.
1070 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1071 Declare new counters.
1072 (enter_macro_context, replace_args): Update
1073 num_macro_tokens_counter.
1074 (cpp_get_token_1): Update num_expanded_macros_counter.
1076 2011-10-15 Tom Tromey <tromey@redhat.com>
1077 Dodji Seketeli <dodji@redhat.com>
1079 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
1080 * include/line-map.h (linemap_dump_location): Declare ...
1081 * line-map.c (linemap_dump_location): ... new function.
1083 2011-10-15 Tom Tromey <tromey@redhat.com>
1084 Dodji Seketeli <dodji@redhat.com>
1086 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1088 * internal.h (struct macro_context): New struct.
1089 (enum context_tokens_kind): New enum.
1090 (struct cpp_context)<tokens_kind>: New member of type enum
1091 context_tokens_kind.
1092 (struct cpp_context)<macro>: Remove this. Replace it with an enum
1093 of macro and macro_context.
1094 (struct cpp_context)<direct_p>: Remove.
1095 (_cpp_remaining_tokens_num_in_context): Declare new function.
1096 * directives.c (destringize_and_run): Adjust.
1097 * lex.c (_cpp_remaining_tokens_num_in_context)
1098 (_cpp_token_from_context_at): Define new functions
1099 (cpp_peek_token): Use them.
1100 * init.c (cpp_create_reader): Initialize the base context to zero.
1101 (_cpp_token_from_context_at): Define new static function.
1102 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1103 _cpp_token_from_context_at.
1104 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1106 (enum macro_arg_token_kind): New enum.
1107 (struct macro_arg_token_iter): New struct.
1108 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1109 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
1110 (delete_macro_args, set_arg_token, get_arg_token_location)
1111 (arg_token_ptr_at, macro_arg_token_iter_init)
1112 (macro_arg_token_iter_get_token)
1113 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1114 (expanded_token_index, tokens_buff_new, tokens_buff_count)
1115 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1116 (tokens_buff_add_token, tokens_buff_remove_last_token)
1117 (reached_end_of_context, consume_next_token_from_context): New
1119 (cpp_get_token_1): New static function. Split and extended from
1120 cpp_get_token. Use reached_end_of_context and
1121 consume_next_token_from_context. Unify its return point. Move
1122 the location tweaking from cpp_get_token_with_location in here.
1123 (cpp_get_token): Use cpp_get_token_1
1124 (stringify_arg): Use the new arg_token_at.
1125 (paste_all_tokens): Support tokens coming from extended tokens
1127 (collect_args): Return the number of collected arguments, by
1128 parameter. Store virtual locations of tokens that constitute the
1130 (funlike_invocation_p): Return the number of collected arguments,
1132 (enter_macro_context): Add a parameter for macro expansion point.
1133 Pass it to replace_args and to the "used" cpp callback. Get the
1134 number of function-like macro arguments from funlike_invocation_p,
1135 pass it to the new delete_macro_args to free the memory used by
1136 macro args. When -ftrack-macro-expansion is in effect, for macros
1137 that have no arguments, create a macro map for the macro expansion
1138 and use it to allocate proper virtual locations for tokens
1139 resulting from the expansion. Push an extended tokens context
1140 containing the tokens resulting from macro expansion and their
1142 (replace_args): Rename the different variables named 'count' into
1143 variables with more meaningful names. Create a macro map;
1144 allocate virtual locations of tokens resulting from this
1145 expansion. Use macro_arg_token_iter to iterate over tokens of a
1146 given macro. Handle the case of the argument of
1147 -ftrack-macro-expansion being < 2. Don't free macro arguments
1148 memory resulting from expand_arg here, as these are freed by the
1149 caller of replace_arg using delete_macro_args now. Push extended
1151 (next_context, push_ptoken_context, _cpp_push_token_context)
1152 (_cpp_push_text_context): Properly initialize the context.
1153 (expand_arg): Use the new alloc_expanded_arg_mem,
1154 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1155 (_cpp_pop_context): Really free the memory held by the context.
1156 Handle freeing memory used by extended tokens contexts.
1157 (cpp_get_token_with_location): Use cpp_get_token_1.
1158 (cpp_sys_macro_p): Adjust.
1159 (_cpp_backup_tokens): Support the new kinds of token contexts.
1160 * traditional.c (recursive_macro): Adjust.
1162 2011-10-15 Tom Tromey <tromey@redhat>
1163 Dodji Seketeli <dodji@redhat.com>
1165 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1167 (MAX_SOURCE_LOCATION): New constant.
1168 (struct line_map_ordinary, struct line_map_macro): New structs.
1169 (struct line_map): Turn this into a union of the two above. Add
1171 (struct maps_info): New struct.
1172 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1173 These now carry the map information that was previously scattered
1174 in struct line_maps.
1175 (struct map_info::allocated): Fix comment.
1176 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1177 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1178 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1179 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1180 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1181 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1182 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1183 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1184 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1185 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1186 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1187 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1188 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1189 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1190 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1191 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1192 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1193 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1195 (linemap_check_ordinary, linemap_assert)
1196 (linemap_location_before_p): New macros.
1197 (linemap_position_for_line_and_column)
1198 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1199 (linemap_macro_expansion_map_p)
1200 (linemap_macro_map_loc_to_def_point)
1201 (linemap_macro_map_loc_unwind_once)
1202 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1203 (linemap_get_source_line linemap_get_source_column)
1204 (linemap_map_get_macro_name, linemap_get_file_path)
1205 (linemap_location_in_system_header_p)
1206 (linemap_location_from_macro_expansion_p): Declare new functions.
1207 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1208 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1209 accessors act on ordinary maps only.
1210 (INCLUDED_FROM): Return NULL for main files; use the new
1212 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1213 (struct expanded_location): Move here from gcc/input.h
1214 (linemap_resolve_location, linemap_expand_location)
1215 (linemap_expand_location_full): Declare new functions.
1216 * line-map.c: Include cpplib.h, internal.h
1217 (linemap_enter_macro, linemap_add_macro_token)
1218 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1219 functions that are private to libcpp.
1220 (linemap_assert): New macro.
1221 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1222 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1223 (linemap_macro_map_loc_unwind_toward_spelling)
1224 (linemap_macro_map_loc_to_exp_point)
1225 (first_map_in_common_1, first_map_in_common): New static
1227 (new_linemap): Define new static functions. Extracted and
1229 (linemap_add): ... here. Use linemap_assert in lieu of abort
1231 (linemap_tracks_macro_expansion_locs_p)
1232 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1233 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1234 (linemap_macro_map_loc_to_def_point)
1235 (linemap_macro_map_loc_unwind_once)
1236 (linemap_step_out_once, linemap_map_get_index)
1237 (linemap_get_source_line,linemap_get_source_column)
1238 (linemap_get_file_path, linemap_map_get_macro_name)
1239 (linemap_location_in_system_header_p)
1240 (linemap_location_originated_from_system_header_p)
1241 (linemap_location_from_macro_expansion_p)
1242 (linemap_tracks_macro_expansion_locs_p)
1243 (linemap_resolve_location, linemap_expand_location)
1244 (linemap_expand_location_full)
1245 (linemap_tracks_macro_expansion_locs_p)
1246 (linemap_position_for_line_and_column, linemap_compare_locations):
1247 Define new public functions.
1248 (linemap_init): Initialize ordinary and macro maps information in
1250 (linemap_check_files_exited): Use the new accessors.
1251 (linemap_free): Remove this dead code.
1252 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1253 use the new ordinary map accessors and data structures. Don't
1254 overflow past the lowest possible macro token's location.
1255 (linemap_position_for_column): Assert the ordinary maps of the map
1256 set are really ordinary. Use ordinary map accessors.
1257 (linemap_lookup): Keep the same logic but generalize to allow
1258 lookup of both ordinary and macro maps. Do not crash when called
1259 with an empty line table.
1260 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1261 new API of line-map.h.
1262 * directives.c (start_directive, do_line, do_linemarker)
1263 (do_linemarker): Likewise.
1264 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1265 (make_cpp_dir, cpp_make_system_header): Likewise.
1266 * init.c (cpp_read_main_file): Likewise.
1267 * internal.h (CPP_INCREMENT_LINE): Likewise.
1268 (linemap_enter_macro, linemap_add_macro_token)
1269 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1270 functions private to libcpp.
1271 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1272 (skip_line_comment, skip_whitespace, lex_raw_string)
1273 (_cpp_lex_direct): Likewise.
1274 * macro.c (_cpp_builtin_macro_text): Likewise.
1275 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1276 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1278 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1280 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1282 * line-map.c (linemap_add): Assert that reason must not be
1283 LC_RENAME when called for the first time on a "main input file".
1285 2011-08-22 Gabriel Charette <gchare@google.com>
1287 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1288 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1289 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1290 (cpp_force_token_locations): New.
1291 (cpp_stop_forcing_token_locations): New.
1293 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1296 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1298 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1300 * include/cpplib.h (struct cpp_options): Fix typo.
1302 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1304 * include/cpplib.h (struct cpp_options): Add rliterals.
1305 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1306 (cpp_set_lang): Set rliterals option.
1307 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1308 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1310 2011-08-15 Gabriel Charette <gchare@google.com>
1312 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1313 Update all users to use linemap_position_for_column instead.
1315 2011-07-28 Gabriel Charette <gchare@google.com>
1317 * include/line-map.h (struct line_maps):
1318 Remove unused field last_listed. Update all users.
1320 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1322 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1323 * configure: Regenerated.
1325 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1327 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1329 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1330 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1333 * configure.ac: Test AM_ICONV with CXX.
1334 * configure: Regenerate.
1335 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1337 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1339 * directives.c (struct if_stack): Use source_location as type
1341 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1342 indent, def_pragma, used_define, used_undef>: Properly use
1343 source_location as parameter type, rather than unsigned int.
1345 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1348 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1349 like i[34567]86-*-solaris2.1[0-9]*.
1350 * configure: Regenerate.
1352 2011-06-16 Jason Merrill <jason@redhat.com>
1355 * lex.c (lex_raw_string): Don't check for embedded NUL.
1357 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1359 PR preprocessor/48532
1360 * directives.c (do_pragma): Don't forget the invocation location
1361 when parsing the pragma name of a namespaced pragma directive.
1363 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1365 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1367 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1370 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1371 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1373 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1375 * system.h (ENUM_BITFIELD): Remove.
1377 2011-04-24 Jakub Jelinek <jakub@redhat.com>
1379 PR preprocessor/48740
1380 * lex.c (lex_raw_string): When raw string ends with
1381 ??) followed by raw prefix and ", ensure it is preprocessed
1382 with ??) rather than ??].
1384 2011-04-20 Jim Meyering <meyering@redhat.com>
1386 * files.c (destroy_cpp_file): Remove useless if-before-free.
1387 * init.c (cpp_destroy): Likewise.
1388 * macro.c (replace_args): Likewise.
1389 * pch.c (cpp_valid_state): Likewise.
1391 2011-03-25 Kai Tietz <ktietz@redhat.com>
1393 * files.c (file_hash_eq): Use filename_cmp
1395 (nonexistent_file_hash_eq): Likewise.
1396 (remap_filename): Likewise.
1397 Handle absolute DOS-path,
1398 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1400 (read_name_map): Likewise.
1401 * linemap.c (linemap_add): Use filename_cmp
1403 * mkdeps.c (apply_vpath): Use filename_ncmp
1405 (deps_restore): Use filename_cmp instead of
1407 * init.c (read_original_directory): Use
1408 IS_DIR_SEPARATOR instead of checking for slash.
1410 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1412 PR preprocessor/48192
1413 * directives.c (do_ifdef): Do not consider conditional macros as
1416 * expr.c (parse_defined): Ditto.
1418 2011-03-18 Richard Henderson <rth@redhat.com>
1421 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1423 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1424 Jakub Jelinek <jakub@redhat.com>
1426 PR preprocessor/39213
1427 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1428 pragmas as well in traditional mode.
1430 2010-11-17 Ian Lance Taylor <iant@google.com>
1433 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1434 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1436 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
1438 PR preprocessor/17349
1439 * lex.c (save_comment): Handle in argument passing c++
1442 2010-11-02 Ian Lance Taylor <iant@google.com>
1444 * configure.ac: Use AC_SYS_LARGEFILE.
1445 * configure: Rebuild.
1446 * config.in: Rebuild.
1448 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1450 * line-map.h (source_location): Remove obsolete comment
1451 mentioning location_s.
1453 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1455 PR preprocessor/45362
1456 * directives.c (cpp_pop_definition): Make static.
1457 (do_pragma_push_macro): Reworked to store text
1459 (do_pragma_pop_macro): Add free text definition.
1460 (cpp_push_definition): Removed.
1461 * include/cpplib.h (cpp_push_definition): Removed.
1462 (cpp_pop_definition): Likewise.
1463 * internal.h (def_pragma_macro): Remove member 'value'
1464 and add new members 'definition', 'line',
1465 'syshdr', 'sued' and 'is_undef'.
1466 * pch.c (_cpp_restore_pushed_macros): Rework to work
1467 on text definition and store additional macro flags.
1468 (_cpp_save_pushed_macros): Likewise.
1470 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1472 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1473 warn_traditional, warn_long_long and pedantic.
1474 * directives.c (directive_diagnostics, _cpp_handle_directive):
1475 Update names of cpp_options members.
1476 * expr.c (cpp_classify_number, eval_token): Update names of
1477 cpp_options members.
1478 * init.c (cpp_create_reader, post_options): Update names of
1479 cpp_options members.
1480 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1481 cpp_options members.
1482 * macro.c (parse_params): Update names of cpp_options members.
1484 2010-09-15 Ian Lance Taylor <iant@google.com>
1486 * init.c: Fix type name in comment.
1488 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1490 PR preprocessor/45457
1491 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1493 * directives.c (do_ifdef, do_ifndef): Likewise.
1495 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1497 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1499 2010-08-24 Richard Henderson <rth@redhat.com>
1502 * configure.ac (HAVE_SSE4): New check.
1503 * configure, config.in: Rebuild.
1504 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1506 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1508 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1509 etc. on Solaris 2/x86.
1511 2010-08-21 Richard Henderson <rth@redhat.com>
1512 Andi Kleen <ak@linux.intel.com>
1513 David S. Miller <davem@davemloft.net>
1515 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1516 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1517 (ptrdiff_t): Check via AC_CHECK_TYPE.
1518 * config.in, configure: Rebuild.
1519 * system.h: Include stdint.h, if available.
1520 * lex.c (WORDS_BIGENDIAN): Provide default.
1521 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1522 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1523 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1524 search_line_fast): New.
1525 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1526 loop to make it clear when we're leaving the loop. Stay in the
1527 fast loop for non-trigraph '?'.
1529 2010-06-11 Jakub Jelinek <jakub@redhat.com>
1531 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
1533 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
1534 (cpp_macro_definition): Remove const qual from second argument.
1535 * macro.c (enter_macro_context): Call user_builtin_macro callback for
1536 NODE_BUILTIN !NODE_USED macros.
1537 (warn_of_redefinition): Likewise. Remove const qual from second
1539 (cpp_macro_definition): Likewise.
1540 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
1541 for NODE_BUILTIN !NODE_USED macros.
1543 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1545 * include/cpplib.h (struct cpp_options): Remove show_column.
1546 * init.c (cpp_create_reader, post_options): Don't set show_column.
1548 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1551 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
1552 check that C++ compiler works.
1553 * configure: Regenerate.
1555 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1557 * include/symtab.h (ht_identifier_ptr): New.
1559 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
1560 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1563 * configure.ac: Check for declaration of 'basename(char *)'.
1564 * configure: Regenerate.
1565 * config.in: Regenerate.
1567 2010-04-25 Joseph Myers <joseph@codesourcery.com>
1569 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
1570 * init.c (lang_defaults): Add entries for new language variants.
1571 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
1574 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1577 * files.c (report_missing_guard): Test for #pragma once.
1579 2010-04-07 Simon Baldwin <simonb@google.com>
1581 * directives.c (do_diagnostic): Add warning reason argument,
1582 call appropriate error reporting function for code.
1583 (directive_diagnostics): Call specific warning functions with
1584 warning reason where appropriate.
1585 (do_error, do_warning, do_pragma_dependency): Add warning reason
1586 argument to do_diagnostic calls.
1587 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
1588 _cpp_create_definition): Call specific warning functions with
1589 warning reason where appropriate.
1590 * Makefile.in: Add new diagnostic functions to gettext translations.
1591 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
1593 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
1594 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
1595 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
1596 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
1597 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
1598 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
1599 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
1600 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
1601 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
1602 warning reason codes.
1603 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1604 cpp_warning_with_line, cpp_pedwarning_with_line,
1605 cpp_warning_with_line_syshdr): New specific error reporting functions.
1606 * pch.c (cpp_valid_state): Call specific warning functions with
1607 warning reason where appropriate.
1608 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
1609 diagnostic handlers.
1610 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1611 cpp_warning_with_line, cpp_pedwarning_with_line,
1612 cpp_warning_with_line_syshdr): New specific error reporting functions.
1613 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
1614 specific warning functions with warning reason where appropriate.
1615 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1616 warn_about_normalization, lex_identifier_intern, lex_identifier,
1617 _cpp_lex_direct): Ditto.
1618 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
1619 narrow_str_to_charconst): Ditto.
1621 2010-04-06 Jakub Jelinek <jakub@redhat.com>
1623 PR preprocessor/43642
1624 * lex.c (lex_raw_string): Change type of TYPE variable to
1627 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1629 * aclocal.m4: Regenerate.
1631 2010-03-29 Jason Merrill <jason@redhat.com>
1633 More N3077 raw string changes
1634 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
1636 * lex.c (bufring_append): Split out from...
1637 (lex_raw_string): ...here. Undo trigraph and line splicing
1638 transformations. Do process line notes in multi-line literals.
1639 (_cpp_process_line_notes): Ignore notes that were already handled.
1641 Some raw string changes from N3077
1642 * charset.c (cpp_interpret_string): Change inner delimiters to ().
1643 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
1645 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1647 * init.c (read_original_filename): Don't call read_original_directory
1648 if _cpp_handle_directive returns 0.
1650 2010-01-01 Joseph Myers <joseph@codesourcery.com>
1652 PR preprocessor/41947
1653 * expr.c (cpp_classify_number): Give error for hexadecimal
1654 floating-point constant with no digits before or after point.
1656 2009-11-20 Arnaud Charlet <charlet@adacore.com>
1658 * macro.c (enter_macro_context): Call cb.used callback if defined.
1659 * directives.c (do_idef, do_ifndef): Ditto.
1660 * include/cpplib.h (struct cpp_callbacks): Add used callback.
1662 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1664 * directives.c (do_pragma_push_macro): New pragma handler.
1665 (do_pragma_pop_macro): Likewise.
1666 (_cpp_init_internal_pragmas): Add push_macro and
1667 pop_macro handler to internal pragmas.
1668 (lex_macro_node_from_str): Removed.
1669 (cpp_push_definition): Replace lex_macro_node_from_str
1670 by _cpp_lex_identifier.
1671 (cpp_pop_definition): Likewise.
1672 * internal.h (_cpp_lex_identifier): New prototype.
1673 (def_pragma_macro): New structure.
1674 (cpp_reader): New member pushed_macros.
1675 * lex.c (_cpp_lex_identifier): New function.
1676 (lex_identifier_intern): New function.
1677 * init.c (cpp_create_reader): Initialize pushed_macros
1679 (cpp_destroy): Free elements in pushed_macros member.
1680 * pch.c (_cpp_save_pushed_macros): New function.
1681 (_cpp_restore_pushed_macros): Likewise.
1682 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
1683 (cpp_read_state): Use _cpp_restore_pushed_macros.
1685 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1687 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
1688 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
1689 and char32_cset_desc.
1690 (converter_for_type): Handle CPP_UTF8STRING.
1691 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
1692 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
1693 (parse_include): Reject raw strings.
1694 * include/cpplib.h (CPP_UTF8STRING): New token type.
1695 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
1696 * lex.c (lex_raw_string): New function.
1697 (lex_string): Handle u8 string literals, call lex_raw_string
1698 for raw string literals.
1699 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
1701 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
1703 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1705 PR preprocessor/41543
1706 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
1707 * line-map.c (linemap_init): Initialize highest_location and
1708 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
1710 2009-10-09 Jason Merrill <jason@redhat.com>
1712 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
1714 2009-10-09 Neil Vachharajani <nvachhar@google.com>
1716 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
1719 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
1721 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
1722 * configure: Rebuilt.
1724 2009-09-22 Richard Guenther <rguenther@suse.de>
1727 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
1729 2009-09-18 Chris Demetriou <cgd@google.com>
1731 PR preprocessor/28435:
1732 * include/cpplib.h (struct cpp_options): Add new member
1733 deps.need_preprocessor_output.
1734 * files.c (open_file_failed): If preprocessor output is needed
1735 always report an error.
1737 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
1739 * configure.ac: Set for i?86-w64-mingw*
1740 need_64bit_hwint to yes.
1741 * configure: Regenerated.
1743 2009-09-10 Jason Merrill <jason@redhat.com>
1745 * directives.c (cpp_define): constify.
1747 2009-09-02 Ian Lance Taylor <iant@google.com>
1749 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
1751 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1753 * configure.ac (AC_PREREQ): Bump to 2.64.
1755 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1757 * aclocal.m4: Regenerate.
1758 * config.in: Regenerate.
1759 * configure: Regenerate.
1761 2009-08-17 Tom Tromey <tromey@redhat.com>
1763 PR preprocessor/41067:
1764 * charset.c (convert_escape): Add missing ":" to error text.
1766 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1768 * include/cpplib.h (INO_T_CPP): New macro.
1769 (struct cpp_dir): Use it.
1771 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
1774 * configure.ac: Use = instead of == for testing
1775 ENABLE_BUILD_WITH_CXX.
1776 * configure: Rebuild.
1778 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
1780 * directives.c (do_linemarker, do_line): Use CPP_STRING for
1782 * files.c (find_file_in_dir): Add cast from void* to char*.
1783 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
1784 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
1786 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
1787 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
1788 COMPILER_FLAGS): New.
1789 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
1790 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
1791 instead of ALL_CFLAGS.
1792 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
1793 from other warnings. Add -Wc++-compat to C-specific warnings.
1794 Check for --enable-build-with-cxx. Set and substitute
1795 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
1796 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
1798 * configure: Rebuild.
1799 * include/cpp-id-data.h: Remove extern "C".
1800 * include/line-map.h: Likewise.
1801 * include/mkdeps.h: Likewise.
1802 * include/symtab.h: Likewise.
1803 * internal.h: Likewise.
1805 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1807 * directives.c (parse_include): Add location argument. Update all
1809 (parse_answer): Likewise.
1810 (do_include_common): Error with exact location.
1811 (parse_assertion): Likewise.
1813 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1815 * expr.c (num_div_op): Take explicit location.
1817 2009-06-17 Ian Lance Taylor <iant@google.com>
1819 * include/cpplib.h (progname): Don't declare.
1821 2009-06-12 Ian Lance Taylor <iant@google.com>
1823 * include/cpplib.h (struct cpp_options): Add
1824 warn_cxx_operator_names field.
1825 (NODE_WARN_OPERATOR): Define.
1826 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
1828 * init.c (mark_named_operators): Add flags parameter.
1829 (cpp_post_options): Pick flags value to pass to
1830 mark_named_operators.
1831 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
1832 identifier is an operator name in C++.
1834 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1836 * include/line-map.h (LAST_SOURCE_COLUMN): New.
1838 2009-06-01 Ian Lance Taylor <iant@google.com>
1840 * include/cpp-id-data.h: Add extern "C".
1841 * include/line-map.h: Likewise.
1842 * include/mkdeps.h: Likewise.
1843 * include/symtab.h: Likewise.
1844 * internal.h: Likewise.
1846 2009-05-15 Ian Lance Taylor <iant@google.com>
1848 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
1849 builtin_type. Change all uses.
1851 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1854 * directives (do_linemarker): Compensate for the increment in
1855 location that occurs when we reach the end of line.
1856 * files (_cpp_stack_include): Mention _cpp_find_file in the
1859 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1861 * include/cpplib.h (enum cpp_token_fld_kind): Add
1862 CPP_TOKEN_FLD_TOKEN_NO.
1863 (struct cpp_macro_arg, struct cpp_identifier): Define.
1864 (union cpp_token_u): Use struct cpp_identifier for identifiers.
1865 Use struct cpp_macro_arg for macro arguments. Add token_no for
1866 CPP_PASTE token numbers.
1867 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
1868 do_pragma_poison, parse_assertion): Use val.node.node in place of
1870 * expr.c (parse_defined, eval_token): Use val.node.node in place
1872 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
1873 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
1874 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
1875 place of val.arg_no. Use val.node.node in place of val.node.
1876 * macro.c (replace_args, cpp_get_token, parse_params,
1877 lex_expansion_token, create_iso_definition, cpp_macro_definition):
1878 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
1879 Use val.node.node in place of val.node.
1881 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1883 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
1886 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1888 PR preprocessor/39559
1889 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
1890 constants larger than intmax_t in C99 mode.
1892 2009-04-21 Taras Glek <tglek@mozilla.com>
1894 * include/cpp-id-data.h: Update GTY annotations to new syntax.
1895 * include/cpplib.h: Likewise.
1896 * include/line-map.h: Likewise.
1897 * include/symtab.h: Likewise.
1899 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1902 * lex.c (cpp_type2name): Take a flags parameter. Call
1903 cpp_named_operator2name for named operators and cpp_digraph2name
1905 (cpp_digraph2name): New.
1906 (cpp_spell_token): Use it.
1907 (cpp_output_token): Likewise.
1908 * include/cpplib.h (cpp_type2name): Update declaration.
1909 * init.c (cpp_named_operator2name): New.
1910 * internal.h (cpp_named_operator2name): Declare.
1912 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1915 * init.c (cpp_create_reader): Wlong_long is disabled by default.
1916 * expr.c (cpp_classify_number): Give different messages for C and
1919 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1921 PR preprocessor/20078
1922 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
1924 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
1925 (struct cpp_token): Change flags to unsigned short.
1926 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
1927 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
1928 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
1930 * macro.c (macro_real_token_count): New.
1931 (enter_macro_context, replace_args): Use macro_real_token_count.
1932 (create_iso_definition): Record whitespace surrounding and digraph
1933 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
1934 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
1935 multiple consecutive ## tokens.
1936 (_cpp_create_definition): Initialize extra_tokens.
1937 (cpp_macro_definition): Use macro_real_token_count.
1939 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1941 * directives.c (parse_include): Pass true to check_eol.
1943 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1945 PR preprocessor/39646
1946 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
1947 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
1948 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
1951 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1953 PR preprocessor/39647
1954 * directives.c (check_eol): Add parameter expand.
1955 (do_undef, parse_include, do_line, do_linemarker, do_ident,
1956 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
1957 do_else, do_endif, do_assert, do_unassert): All callers changed.
1958 Pass true from do_line, false elsewhere.
1960 2009-04-12 Joseph Myers <joseph@codesourcery.com>
1962 PR preprocessor/31869
1963 * macro.c (stringify_arg): Handle NULL source token in padding
1964 token where previous padding token did not have source token with
1965 preceding whitespace.
1967 2009-04-09 Jakub Jelinek <jakub@redhat.com>
1969 * Makefile.in: Change copyright header to refer to version
1970 3 of the GNU General Public License and to point readers at the
1971 COPYING3 file and the FSF's license web page.
1972 * charset.c: Likewise.
1973 * directives-only.c: Likewise.
1974 * directives.c: Likewise.
1975 * errors.c: Likewise.
1977 * files.c: Likewise.
1978 * identifiers.c: Likewise.
1979 * include/cpp-id-data.h: Likewise.
1980 * include/cpplib.h: Likewise.
1981 * include/line-map.h: Likewise.
1982 * include/mkdeps.h: Likewise.
1983 * include/symtab.h: Likewise.
1985 * internal.h: Likewise.
1987 * line-map.c: Likewise.
1988 * macro.c: Likewise.
1989 * makeucnid.c: Likewise.
1990 * mkdeps.c: Likewise.
1992 * symtab.c: Likewise.
1993 * system.h: Likewise.
1994 * traditional.c: Likewise.
1995 * ucnid.tab: Likewise.
1996 * ucnid.h: Regenerate.
1998 2009-04-01 Janis Johnson <janis187@us.ibm.com>
2001 * include/cpplib.h (CPP_N_DEFAULT): Define.
2002 * expr.c (interpret_float_suffix): Recognize d or D for double,
2003 return new value for default.
2004 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
2007 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
2008 letters from decimal float and fixed-point suffixes.
2010 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2012 PR preprocessor/15638
2013 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
2015 (open_file_failed): Make error for missing file fatal.
2016 * include/cpplib.h (CPP_DL_FATAL): Define.
2018 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
2020 PR preprocessor/31932:
2021 * internal.h: Don't mention HAVE_ICONV_H.
2022 * configure, config.in: Rebuild.
2023 * configure.ac: Don't check for iconv.h.
2025 2009-03-30 Tom Tromey <tromey@redhat.com>
2027 PR preprocessor/39512:
2028 * line-map.c (linemap_init): Initialize 'reallocator' field.
2030 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2033 * macro.c (cpp_get_token): If macro_to_expand returns NULL
2034 and used some tokens, add CPP_PADDING before next token.
2036 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2038 PR preprocessor/34695
2039 * makedepend.c: Remove.
2040 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
2041 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2042 * directives.c (cpp_errors): Remove.
2043 * errors.c (print_location, _cpp_begin_message, v_message):
2045 (cpp_error, cpp_error_with_line): Always use error callback.
2046 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2047 * include/cpplib.h (cpp_options): Remove pedantic_errors,
2048 inhibit_warnings, warn_system_headers, inhibit_errors,
2049 warnings_are_errors, client_diagnostic.
2050 (cpp_callbacks): Add extra arguments to error callback; make it
2052 (cpp_finish): Return void.
2053 (cpp_destroy): Remove inaccurate comment about return value.
2054 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2055 (CPP_DL_NOTE): Define.
2056 * include/line-map.h (linemap_print_containing_files): Remove.
2057 * init.c (cpp_finish): Do not check for or return number of
2059 * internal.h (cpp_reader): Remove errors field.
2060 * line-map.c (linemap_print_containing_files): Remove.
2061 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2062 about previous definition. Only emit it if previous diagnostic
2065 2009-03-28 Joseph Myers <joseph@codesourcery.com>
2067 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2070 2009-03-18 Jakub Jelinek <jakub@redhat.com>
2072 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2074 2009-02-21 Joseph Myers <joseph@codesourcery.com>
2076 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2078 (_cpp_lex_direct): Handle this.
2080 2009-02-15 Richard Guenther <rguenther@suse.de>
2084 2009-02-13 Richard Guenther <rguenther@suse.de>
2086 * configure.ac: Enable LFS.
2087 * configure: Re-generate.
2088 * config.in: Likewise.
2090 2009-01-05 Ben Elliston <bje@au.ibm.com>
2092 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2093 (.po.pox): Likewise.
2094 (po/$(PACKAGE).pot): Likewise.
2096 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
2099 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
2100 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2102 2008-11-29 Joseph Myers <joseph@codesourcery.com>
2104 * lex.c (cpp_token_len): Use 6 as default length.
2106 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
2108 * expr.c (struct op): Add location.
2109 (_cpp_parse_expr): Propagate locations throught the stack
2112 (check_promotion): Use explicit location in errors.
2114 2008-10-05 Matthew Gingell <gingell@adacore.com>
2115 Arnaud Charlet <charlet@adacore.com>
2117 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2118 (cpp_get_comments): New function.
2119 * internal.h (struct cpp_reader): Add comments field.
2120 * init.c (cpp_destroy): Free comments.
2121 * lex.c (store_comment, cpp_get_comments): New functions.
2122 (comments): New struct.
2123 (save_comment): Store comments in comments struct.
2125 2008-09-18 Simon Baldwin <simonb@google.com>
2127 * include/cpplib.h (struct cpp_options): Add new boolean flag
2128 warn_builtin_macro_redefined.
2129 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2130 * (struct builtin_operator): Split out from previous struct builtin,
2131 enhance extra const correctness.
2132 * (struct builtin_macro): Split out from previous struct builtin, add
2133 new always_warn_if_redefined flag, enhance const correctness.
2134 * (mark_named_operators): Use struct builtin_operator.
2135 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2136 to builtins selectively.
2137 * macro.c (warn_of_redefinition): Return false if a builtin macro
2138 is not flagged with NODE_WARN.
2140 2008-07-31 Jakub Jelinek <jakub@redhat.com>
2142 PR preprocessor/36649
2143 * files.c (struct report_missing_guard_data): New type.
2144 (report_missing_guard): Put paths into an array instead of printing
2145 them right away. Return 1 rather than 0.
2146 (report_missing_guard_cmp): New function.
2147 (_cpp_report_missing_guards): Sort and print paths gathered by
2148 report_missing_guard callback.
2150 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2153 * directives.c (strtolinenum): Handle overflow.
2154 (do_line): Give a warning if line number overflowed.
2155 (do_linemarker): Update call to strtolinenum.
2157 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2159 * include/line-map.h (linenum_type): New typedef.
2160 (struct line_map): Use it.
2161 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2162 (SOURCE_COLUMN): Likewise.
2163 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2164 source_location values in a variable of type linenum_type.
2165 * directives.c (struct if_stack): Use linenum_type.
2166 (strtoul_for_line): Rename as strtolinenum.
2167 (do_line): Use linenum_type.
2168 (do_linemarker): Use linenum_type and strtolinenum.
2169 (_cpp_do_file_change): Use linenum_t.
2170 * line-map.c (linemap_add): Likewise.
2171 (linemap_line_start): Likewise.
2172 * traditional.c (struct fun_macro): 'line' is a source_location.
2173 * errors.c (print_location): Use linenum_type.
2174 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2175 * internal.h (CPP_INCREMENT_LINE): Likewise.
2176 * lex.c (_cpp_skip_block_comment): Use source_location.
2178 2008-07-14 Ben Elliston <bje@au.ibm.com>
2180 * include/cpplib.h (NODE_CONDITIONAL): New.
2181 (struct cpp_callbacks): New macro_to_expand field.
2182 (struct cpp_hashnode): Adjust size of flags and type fields.
2183 (cpp_peek_token): Prototype.
2184 * lex.c (cpp_peek_token): New function.
2185 (_cpp_temp_token): Protect pre-existing lookaheads.
2186 * macro.c (cpp_get_token): Expand any conditional macros.
2187 (_cpp_backup_tokens_direct): New.
2188 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2189 (warn_of_redefinition): Silently allow redefined conditional
2191 (_cpp_create_definition): Remove the conditional flag when a user
2192 defines one of the conditional macros.
2193 * internal.h (_cpp_backup_tokens_direct): New prototype.
2195 2008-06-13 Andrew Haley <aph@redhat.com>
2197 PR preprocessor/33305
2198 * macro.c (replace_args): Print a warning for empty macro
2199 arguments in C89 and C++.
2201 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2203 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2204 * configure: Regenerate.
2206 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2208 * Makefile.in (datarootdir): New variable.
2210 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2212 PR preprocessor/36479
2213 * charset.c (cpp_interpret_string_notranslate): Also set
2214 narrow_cset_desc.width.
2216 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2218 * configure.ac (parisc*64*-*-*): Remove.
2219 * configure: Regenerate.
2221 2008-05-30 Tom Tromey <tromey@redhat.com>
2223 PR preprocessor/36320:
2224 * internal.h (_cpp_parse_expr): Update.
2225 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2227 * directives.c (do_if): Update.
2228 (do_elif): Require expression if processing group.
2230 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2232 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2234 2008-05-21 Tom Tromey <tromey@redhat.com>
2236 PR preprocessor/27777:
2237 * lex.c (cpp_output_line_to_string): New function.
2238 * internal.h (_cpp_begin_message): Don't declare.
2239 * errors.c (_cpp_begin_message): Now static.
2240 * include/cpplib.h (cpp_output_line_to_string): Declare.
2241 * directives.c (do_diagnostic): Rewrote. Use
2242 cpp_output_line_to_string. Don't use _cpp_begin_message.
2244 2008-05-21 Tom Tromey <tromey@redhat.com>
2246 * include/symtab.h (HT_ALLOCED): Remove.
2247 (ht_purge): Declare.
2248 * symtab.c (DELETED): New define.
2249 (ht_lookup): Update comment.
2250 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2251 code. Use subobject allocator for strings, if it exists.
2252 (ht_expand): Handle deleted entries.
2253 (ht_forall): Likewise.
2254 (ht_purge): New function.
2255 (ht_dump_statistics): Print deletion statistics.
2257 2008-05-13 Tom Tromey <tromey@redhat.com>
2259 PR preprocessor/22168:
2260 * include/cpplib.h (struct cpp_options) <objc>: Update
2262 * expr.c (eval_token): Warn for use of assertions.
2263 * directives.c (directive_diagnostics): Warn about extensions.
2264 (DEPRECATED): New define.
2265 (DIRECTIVE_TABLE): Use it.
2267 2008-05-06 Tom Tromey <tromey@redhat.com>
2269 PR preprocessor/35313, PR preprocessor/36088:
2270 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2271 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2273 2008-05-04 David S. Miller <davem@davemloft.net>
2275 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2276 * configure: Regenerate.
2278 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
2280 * include/cpplib.h (cpp_define_formatted): New.
2281 * directives.c (cpp_define_formatted): New.
2283 2008-04-21 Tom Tromey <tromey@redhat.com>
2286 * charset.c (_cpp_convert_input): Add buffer_start argument.
2287 Ignore UTF-8 BOM if seen.
2288 * internal.h (_cpp_convert_input): Add argument.
2289 * files.c (struct _cpp_file) <buffer_start>: New field.
2290 (destroy_cpp_file): Free buffer_start, not buffer.
2291 (_cpp_pop_file_buffer): Likewise.
2292 (read_file_guts): Update.
2294 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2296 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2297 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2298 (struct cpp_options): Added uliterals.
2299 (cpp_interpret_string): Update prototype.
2300 (cpp_interpret_string_notranslate): Idem.
2301 * charset.c (init_iconv_desc): New width member in cset_converter.
2302 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2303 (convert_ucn): Idem.
2304 (emit_numeric_escape): Idem.
2305 (convert_hex): Idem.
2306 (convert_oct): Idem.
2307 (convert_escape): Idem.
2308 (converter_for_type): New function.
2309 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2310 (cpp_interpret_string_notranslate): Match changed prototype.
2311 (wide_str_to_charconst): Use converter_for_type.
2312 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2313 * directives.c (linemarker_dir): Macro U changed to UC.
2314 (parse_include): Idem.
2315 (register_pragma_1): Idem.
2316 (restore_registered_pragmas): Idem.
2317 (get__Pragma_string): Support CPP_STRING{16,32}.
2318 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2319 * init.c (struct lang_flags): Added uliterals.
2320 (lang_defaults): Idem.
2321 * internal.h (struct cset_converter) <width>: New field.
2322 (struct cpp_reader) <char16_cset_desc>: Idem.
2323 (struct cpp_reader) <char32_cset_desc>: Idem.
2324 * lex.c (digraph_spellings): Macro U changed to UC.
2326 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2327 (_cpp_lex_direct): Idem.
2328 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2329 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2331 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2334 * aclocal.m4: Regenerate.
2335 * configure: Regenerate.
2337 2008-04-17 Tom Tromey <tromey@redhat.com>
2340 * errors.c (cpp_error): Don't reference a token before the start
2343 2008-04-16 Tom Tromey <tromey@redhat.com>
2345 * Makefile.in (TAGS_SOURCES): New variable.
2348 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2350 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2352 * configure: Rebuilt.
2354 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2356 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2357 used_undef and before_define.
2358 (NODE_USED): Define.
2359 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2360 do_ifndef, cpp_pop_definition): Handle new flag and use new
2362 * expr.c (parse_defined): Handle new flag and use new callbacks.
2363 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2364 flag and use new callbacks.
2366 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2369 * files.c (struct _cpp_file): Remove pch field.
2370 (pch_open_file): Don't set file->pch, just file->pchname.
2371 (should_stack_file): After pfile->cb.read_pch call
2372 free pchname and clear pchname, don't close file->fd.
2373 Test file->pchname instead of file->pch. Don't close fd after cb.
2374 (_cpp_stack_include): Test file->pchname instead of file->pch.
2376 2008-03-28 Tom Tromey <tromey@redhat.com>
2378 * Makefile.in (POSTCOMPILE): New variable.
2381 2008-03-13 Tom Tromey <tromey@redhat.com>
2384 * directives.c (destringize_and_run): Set pfile->directive.
2386 2008-03-06 Markus Milleder <markus.milleder@generali.at>
2388 PR preprocessor/35458
2389 * mkdeps.c (munge): Quote '#' with a '\'.
2391 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2393 PR preprocessor/35379
2394 * mkdeps.c (deps_write): Ensure the first target always appears
2395 in the first column, without leading backslash newline. Avoid
2396 some more extra whitespace.
2398 2008-02-25 Thiemo Seufer <ths@mips.com>
2400 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
2402 2008-02-19 Tom Tromey <tromey@redhat.com>
2404 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2405 * lex.c (lex_identifier): Use CPP_HASHNODE.
2406 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2408 * identifiers.c (alloc_node): Change return type.
2409 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2410 (proxy_assertion_broken): New declaration.
2411 (cpp_forall_identifiers): Move comment.
2412 * line-map.c (linemap_add): Comment fix.
2413 (linemap_line_start): Indentation fix.
2415 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2417 PR preprocessor/34692
2418 * macro.c (collect_args): Add pragma_buff argument. Push
2419 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2420 than into arguments. Reset prevent_expansion and parsing_args
2421 state at CPP_PRAGMA_EOL/CPP_EOF.
2422 (funlike_invocation_p): Add pragma_buff argument, pass it through
2424 (enter_macro_context): Add result argument. Adjust
2425 funlike_invocation_p caller. Emit all deferred pragma tokens
2426 gathered during collect_args before the expansion, add a padding
2427 token. Return 2 instead of 1 if any pragma tokens were prepended.
2428 (cpp_get_token): If enter_macro_context returns 2, don't return
2429 a padding token, instead cycle to grab CPP_PRAGMA token.
2430 * directives.c (_cpp_handle_directive): If was_parsing_args
2431 in deferred pragma, leave parsing_args and prevent_expansion as is.
2433 2008-01-22 Tom Tromey <tromey@redhat.com>
2436 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2437 __STDC_CONSTANT_MACROS.
2439 2008-01-07 Fred Fish <fnf@specifix.com>
2441 PR preprocessor/30363
2442 * traditional.c (replace_args_and_push): Add local variable
2443 cxtquote, calculate the replacement text size assuming a
2444 worst case of every input character quoted with backslash,
2445 and properly handle output quoting of quote characters in
2446 actual arguments used in function-like macros.
2448 2008-01-03 Tom Tromey <tromey@redhat.com>
2450 PR preprocessor/34602
2451 * directives.c (do_line): Don't try to spell EOF token.
2452 (do_linemarker): Add comment.
2454 2007-12-11 DJ Delorie <dj@redhat.com>
2456 * charset.c (convert_using_iconv): Close out any shift states,
2457 returning to the initial state.
2459 2007-12-06 Tom Tromey <tromey@redhat.com>
2462 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2464 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2465 * files.c (FILE_HASH_POOL_SIZE): New macro.
2466 (struct file_hash_entry_pool): New.
2467 (destroy_all_cpp_files): New function.
2468 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2469 (new_file_hash_entry): Update.
2470 (free_file_hash_entries): New function.
2471 (_cpp_cleanup_files): Call free_file_hash_entries and
2472 destroy_all_cpp_files.
2473 (cpp_clear_file_cache): New function.
2474 * include/cpplib.h (cpp_clear_file_cache): Declare.
2476 2007-12-03 Tom Tromey <tromey@redhat.com>
2478 PR preprocessor/34288
2479 * configure.ac, config.in: Rebuilt.
2480 * configure.ac: Check for ssize_t.
2482 2007-11-30 Tom Tromey <tromey@redhat.com>
2484 PR preprocessor/32868
2485 * macro.c (_cpp_create_definition): Special case
2486 __STDC_FORMAT_MACROS.
2488 2007-11-16 Michael Matz <matz@suse.de>
2490 * files.c (search_path_head): Fix check for absolute paths.
2492 2007-11-11 Tom Tromey <tromey@redhat.com>
2495 * include/cpplib.h (cpp_included_before): Declare.
2496 * files.c (struct file_hash_entry) <location>: New field.
2497 (_cpp_find_file): Initialize new field.
2498 (make_cpp_dir): Likewise.
2499 (cpp_included_before): New function.
2501 2007-11-01 Tom Tromey <tromey@redhat.com>
2503 PR preprocessor/30805
2504 * macro.c (paste_tokens): Handle padding token.
2505 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2507 2007-10-31 Tom Tromey <tromey@redhat.com>
2509 PR preprocessor/30786
2510 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2511 * directives.c (_cpp_do__Pragma): Return error status.
2512 * internal.h (_cpp_do__Pragma): Update.
2513 * directives.c (get__Pragma_string): Back up if EOF seen.
2515 2007-09-06 Tom Tromey <tromey@redhat.com>
2517 * internal.h (struct cpp_reader) <invocation_location>: New
2519 (struct cpp_reader) <set_invocation_location>: Likewise.
2520 * init.c (cpp_set_line_map): New function.
2521 * line-map.c (linemap_add): Use linemap's allocator.
2522 * include/line-map.h (GTY): Define.
2523 (line_map_realloc): New typedef.
2524 (struct line_map): Mark with GTY.
2525 (struct line_maps): Likewise.
2526 (struct line_maps) <maps>: Likewise.
2527 (struct line_maps) <reallocator>: New field.
2528 * include/symtab.h (GTY): Conditionally define.
2529 * include/cpplib.h (cpp_set_line_map): Declare.
2530 (cpp_get_token_with_location): Declare.
2531 * macro.c (cpp_get_token): Set invocation_location on the reader.
2532 (cpp_get_token_with_location): New function.
2534 2007-08-30 Chao-ying Fu <fu@mips.com>
2536 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
2537 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
2538 (cpp_classify_number): Support decimal fixed-point constants without
2540 Warn about fixed-point constants when -pedantic.
2541 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
2542 comments to support fixed-point values.
2543 (CPP_N_FRACT, CPP_N_ACCUM): Define.
2545 2007-08-18 Tom Tromey <tromey@redhat.com>
2547 PR preprocessor/32974
2548 * directives.c (parse_include): Don't check for EOL when
2549 processing #pragma dependency.
2551 2007-07-30 Ollie Wild <aaw@google.com>
2553 * directives-only.c: New file.
2554 * internal.h (struct _cpp_dir_only_callbacks): New.
2555 (_cpp_preprocess_dir_only): New function.
2556 * directives.c (_cpp_handle_directive): Check directives_only before
2557 disabling execution of indented directives.
2558 * files.c (_cpp_stack_file): Add directives_only check.
2559 * include/cpplib.h (struct cpp_options): Add directives_only.
2560 (cpp_init_special_builtins): New function.
2561 * init.c (cpp_init_special_builtins): New function.
2562 (cpp_init_builtins): Move builtin_array initialization to
2563 cpp_init_special_builtins.
2564 (post_options): Check directives_only before setting
2565 pfile->state.prevent_expansion = 1.
2566 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
2567 is expanded inside a directive while -fdirectives-only is enabled.
2568 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
2569 (libcpp_a_SOURCES): Add directives-only.c.
2571 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
2573 * traditional.c (_cpp_scan_out_logical_line): Initialize
2574 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
2575 fmacro.args to prevent 'may be used uninitialized' warning.
2577 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
2579 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
2581 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
2582 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
2583 for 'q' or 'Q' suffixes.
2585 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
2587 * files.c (open_file): Correct typo.
2589 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
2591 * files.c (open_file): Prevent the call
2592 for stat from overwriting errno.
2594 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
2596 * files.c (open_file): Account for the
2597 fact that on windows, opening a directory gives
2600 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
2602 PR preprocessor/23479
2603 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
2605 (append_digit): Likewise.
2606 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
2607 binary integer constants.
2609 2007-05-31 Dave Korn <dave.korn@artimi.com>
2611 PR preprocessor/14331
2612 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
2614 2007-05-24 Ollie Wild <aaw@google.com>
2616 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
2617 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
2618 (cpp_write_pch_state): Save __COUNTER__ state.
2619 (cpp_valid_state): Check valid __COUNTER__ state.
2620 (cpp_read_state): Read new __COUNTER__ state.
2621 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
2622 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
2623 * internal.h (struct cpp_reader): Add counter member.
2625 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
2627 PR preprocessor/20077
2628 * macro.c (create_iso_definition): Fixed the method to determine
2629 whether the token-pasting operator appears at the beginning or the end
2632 2007-05-21 Ian Lance Taylor <iant@google.com>
2634 * internal.h (struct cpp_reader): Add new fields:
2635 nonexistent_file_hash and nonexistent_file_ob.
2636 * files.c: Include "obstack.h".
2637 (find_file_in_dir): Before trying to open the file, look up the
2638 path name in the hash table of nonexistent files. After failing
2639 to open the file, add the path name to the hash table.
2640 (_cpp_find_file): Cache the results of looking up the file name
2641 starting with the quote and bracket chain heads, if we can.
2642 (nonexistent_file_hash_eq): New static function.
2643 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
2644 pfile->nonexistent_file_ob.
2645 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
2646 pfile->nonexistent_file_ob.
2648 2007-05-14 Janis Johnson <janis187@us.ibm.com>
2650 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
2653 * expr.c (interpret_float_suffix): Check for invalid suffix.
2655 2007-05-02 Eric Christopher <echristo@apple.com>
2657 * expr.c (num_div_op): Don't overflow if the result is
2660 2007-05-02 Tom Tromey <tromey@redhat.com>
2662 PR preprocessor/28709
2663 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
2665 2007-03-30 Michael Meissner <michael.meissner@amd.com>
2667 * directives.c (lex_macro_node_from_str): Fix alloca call to be
2670 2007-03-30 Richard Henderson <rth@redhat.com>
2672 * directives.c (lex_macro_node_from_str): New.
2673 (cpp_push_definition, cpp_pop_definition): New.
2674 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
2676 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2678 * Makefile.in: Add dummy install-pdf target.
2680 2007-01-30 Tom Tromey <tromey@redhat.com>
2682 PR preprocessor/30468
2683 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
2686 2007-01-30 Tom Tromey <tromey@redhat.com>
2688 PR preprocessor/29966
2689 * macro.c (lex_expansion_token): Save and restore cpp_reader's
2691 (_cpp_create_definition): Don't restore cur_token here.
2692 * lex.c (_cpp_lex_token): Added assertion.
2694 2007-01-27 Tom Tromey <tromey@redhat.com>
2696 * configure: Rebuilt.
2698 2007-01-12 Tom Tromey <tromey@redhat.com>
2700 PR preprocessor/28227
2701 * directives.c (lex_macro_node): Added 'is_def_or_undef'
2703 (do_define): Update.
2706 (do_ifndef): Update.
2708 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2710 * configure: Regenerate.
2712 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2714 * configure: Regenerate.
2716 2007-01-04 Tom Tromey <tromey@redhat.com>
2718 PR preprocessor/28165
2719 * internal.h (cpp_in_primary_file): New function.
2720 * directives.c (do_include_next): Use cpp_in_primary_file.
2721 (do_pragma_once): Likewise.
2722 (do_pragma_system_header): Likewise.
2724 2006-12-29 Ian Lance Taylor <iant@google.com>
2726 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
2727 look backward at the end of the line unless we saw a backslash.
2729 2006-12-29 Jakub Jelinek <jakub@redhat.com>
2731 PR preprocessor/29612
2732 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
2733 only when new_sysp is non-zero.
2735 2006-12-28 Tom Tromey <tromey@redhat.com>
2737 PR preprocessor/30001
2738 * charset.c (_cpp_convert_input): Check that to.len is greater
2741 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2743 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
2744 * configure: Rebuilt.
2746 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
2748 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
2749 for experimental C++0x mode.
2750 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
2751 adopted the preprocessor changes introduced in C99.
2753 2006-10-29 Joseph Myers <joseph@codesourcery.com>
2755 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
2756 depending on --enable-targets=all.
2757 * configure: Regenerate.
2759 2006-10-12 Jakub Jelinek <jakub@redhat.com>
2761 PR preprocessor/28709
2762 * macro.c (paste_tokens): Do error reporting here, use BUF with the
2763 spelled LHS token as opposed to spelling it again.
2764 (paste_all_tokens): Don't report errors here, just break on failure.
2766 2006-10-10 Brooks Moses <bmoses@stanford.edu>
2768 * Makefile.in: Added empty "pdf" target.
2770 2006-09-22 Geoffrey Keating <geoffk@apple.com>
2772 * configure.ac: Make need_64_bit_hwint case for x86-darwin
2773 match exactly the glob in gcc/config.gcc.
2774 * configure: Regenerate.
2776 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
2779 PR preprocessor/14634
2780 * lex.c (lex_string): Pedwarn for unterminated literals.
2782 2006-09-08 Eric Christopher <echristo@apple.com>
2784 * configure.ac: Add 64-bit HWI support for i?86-darwin.
2786 2006-08-14 Steve Ellcey <sje@cup.hp.com>
2790 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
2791 (CPP_LAST_EQ): Change.
2792 (CPP_LAST_PUNCTUATOR): Change.
2793 * expr.c (cpp_operator): Remove MIN and MAX.
2794 (reduce): Remove CPP_MIN and CPP_MAX.
2795 (num_binary_op): Ditto.
2796 * lex.c (_cpp_lex_direct): Ditto.
2797 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
2799 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2801 PR preprocessor/27746
2802 * directives.c (do_pragma): Handle pragma with valid namespace
2803 and invalid name coming from macro expansion.
2804 * directives.c (destringize_and_run): Initialize next field in
2809 * directives.c (destringize_and_run): Set NO_EXPAND on the
2812 * macro.c (_cpp_backup_tokens): Fix comment typo.
2814 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
2816 * Makefile.in (CATALOGS): Add po/ prefix.
2817 * configure: Regenerated.
2819 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
2821 * Makefile.in: Add install-html target. Add install-html to .PHONY
2823 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
2825 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
2826 * files.c (_cpp_get_file_stat): New function.
2827 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
2828 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
2829 * internal.h (_cpp_get_file_stat): Prototype.
2830 (struct cpp_buffer): Add timestamp.
2832 2006-01-23 Jakub Jelinek <jakub@redhat.com>
2834 PR preprocessor/25717
2835 * init.c (cpp_init_builtins): If __STDC__ will not change value
2836 between system headers and other sources, define it as a normal
2837 macro rather than a builtin.
2838 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
2839 cpp_in_system_header condition.
2841 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
2843 * Makefile.in: Use -MMD instead of -MD.
2845 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
2846 Richard Henderson <rth@redhat.com>
2848 Merge from gomp branch:
2849 * directives.c (struct pragma_entry): Add is_deferred. Add ident
2850 entry to value union.
2851 (end_directive): Don't eat the line if in_deferred_pragma.
2852 (run_directive): Remove pragma hacks.
2853 (insert_pragma_entry): Remove.
2854 (new_pragma_entry): New.
2855 (register_pragma_1): Split out of register_pragma. Only handle
2856 the lookup tree and return the new entry.
2857 (cpp_register_pragma): Fill in the pragma entry here.
2858 (cpp_register_deferred_pragma): New.
2859 (register_pragma_internal): New.
2860 (_cpp_init_internal_pragmas): Use register_pragma_internal.
2861 (do_pragma): Allow pragma expansion after namespace. For deferred
2862 pragmas, don't slurp the line into a string.
2863 (destringize_and_run): Save tokens for deferred pragmas.
2864 (cpp_handle_deferred_pragma): Remove.
2865 * macro.c (builtin_macro): Remove pragma token hack.
2866 (_cpp_push_token_context): Rename from push_token_context and export.
2867 * internal.h (struct lexer_state): Add pragma_allow_expansion.
2868 (_cpp_push_token_context): Declare.
2869 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
2870 a token. Update the line number correctly if so.
2871 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
2872 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
2873 * include/cpplib.h (PRAGMA_EOL): New.
2874 (CPP_TOKEN_FLD_PRAGMA): New.
2875 (struct cpp_token): Add val.pragma.
2876 (struct cpp_options): Remove defer_pragmas.
2877 (cpp_handle_deferred_pragma): Remove.
2878 (cpp_register_deferred_pragma): Declare.
2880 2006-01-01 Jakub Jelinek <jakub@redhat.com>
2883 * directives.c (do_pragma): If pragma line ends with multi-line
2884 block comment, end the saved deferred pragma string before that
2885 comment. Handle embedded '\0' chars on the pragma line.
2887 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2890 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
2892 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
2893 Ben Elliston <bje@au.ibm.com>
2895 * include/cpplib.h (CPP_N_DFLOAT): New.
2896 * expr.c (interpret_float_suffix): Identify df, dd, and dl
2897 suffixes as decimal floating point constants.
2898 (cpp_classify_number): Disallow hexadecimal DFP constants.
2900 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
2901 Ian Lance Taylor <ian@airs.com>
2903 * include/cpplib.h (struct cpp_callbacks): Annotate error with
2904 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
2906 2005-11-09 Per Bothner <per@bothner.com>
2907 Uros Bizjak <uros@kss-loka.si>
2910 * init.c (read_original_filename): Temporarily set
2911 state.in_directive before calling _cpp_lex_direct for
2914 2005-11-03 James E Wilson <wilson@specifix.com>
2916 PR preprocessor/24202
2917 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
2919 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
2921 * include/cpplib.h (struct cpp_callbacks): Make error take
2923 * errors.c (cpp_error): Update call to callback.
2925 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2927 PR preprocessor/22042
2928 * macro.c (_cpp_builtin_macro_text): Lower the needed max
2930 (cpp_quote_string): Don't octalify non printable
2933 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
2936 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
2937 (struct cpp_callbacks): Add error.
2938 * errors.c (cpp_error): If client_diagnostic, use error callback.
2939 * charset.c (convert_escape): Don't use %03o in diagnostic.
2941 2005-10-21 James E Wilson <wilson@specifix.com>
2943 PR preprocessor/15220
2944 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
2945 callers. Pass to open_file_failed.
2946 (open_file_failed): New parameter angle_brackets. Fix all callers.
2947 Use in print_dep assignment.
2948 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
2949 * internal.h (_cpp_find_file): Add new parm to declaration.
2951 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
2953 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
2954 * configure: Regenerate.
2956 2005-10-04 Ian Lance Taylor <ian@airs.com>
2958 PR preprocessor/13726
2959 * directives.c (check_eol_return_comments): New static function.
2960 (parse_include): Add buf parameter. Change all callers.
2961 (do_include_common): If not discard comments, turn on
2962 save_comments. Pass collected comments to include callback.
2963 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
2964 include callback: cpp_token list.
2966 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
2968 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
2969 * init.c (struct lang_flags, lang_defaults): Add
2970 extended_identifiers.
2971 (cpp_set_lang): Use it.
2972 * lex.c (forms_identifier_p): Check extended_identifiers.
2974 2005-08-30 Jakub Jelinek <jakub@redhat.com>
2976 PR preprocessor/20348
2977 PR preprocessor/20356
2978 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
2981 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2983 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
2984 -Wmissing-format-attribute.
2986 * configure: Regenerate.
2988 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
2990 * all files: Update FSF address in copyright headers.
2991 * makeucnid.c (write_copyright): Update outputted FSF address.
2993 2005-06-13 Zack Weinberg <zack@codesourcery.com>
2995 * configure.ac: Invoke ZW_CREATE_DEPDIR and
2996 ZW_PROG_COMPILER_DEPENDENCIES.
2997 * aclocal.m4, configure: Regenerate.
2998 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
3000 (distclean): Clean up $(DEPDIR) and its contents.
3001 (.c.o): Use $(COMPILE).
3002 Include $(DEPDIR)/*.Po for most object->header dependencies.
3004 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3006 * configure.ac: Check declarations for asprintf and vasprintf.
3007 * config.in: Regenerate.
3008 * configure: Likewise.
3010 * charset.c (conversion_loop): Use XRESIZEVEC.
3011 (convert_no_conversion): Likewise.
3012 (convert_using_iconv): Likewise.
3013 (init_iconv_desc): Cast return value of alloca.
3014 (cpp_host_to_exec_charset): Use XNEWVEC.
3015 (emit_numeric_escape): Use XRESIZEVEC.
3016 (cpp_interpret_string): Use XNEWVEC.
3017 (cpp_interpret_string): Use XRESIZEVEC.
3018 (_cpp_interpret_identifier): Cast return value of alloca.
3019 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
3020 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
3021 (parse_include): Use XNEWVEC.
3022 (insert_pragma_entry): Rename local variable "new" to
3024 (save_registered_pragmas): Cast return value of xmemdup.
3025 (destringize_and_run): Same for alloca.
3026 (parse_assertion): Likewise.
3027 (do_assert): Cast allocated storage to proper type.
3028 (cpp_define): Likewise.
3029 (_cpp_define_builtin): Likewise.
3030 (cpp_undef): Likewise.
3031 (handle_assertion): Likewise.
3032 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
3033 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
3034 (CPP_UMINUS): Likewise.
3035 (struct cpp_operator): Rename from struct operator.
3036 (_cpp_expand_op_stack): Use XRESIZEVEC.
3037 * files.c (pch_open_file): Use XNEWVEC.
3038 (pch_open_file): Use XRESIZEVEC.
3039 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
3040 (dir_name_of_file): Use XNEWVEC.
3041 (make_cpp_file): Use XCNEW.
3042 (make_cpp_dir): Likewise.
3043 (allocate_file_hash_entries): USE XNEWVEC.
3044 (cpp_included): Cast return value of htab_find_with_hash.
3045 (append_file_to_dir): Use XNEWVEC.
3046 (read_filename_string): Likewise. Use XRESIZEVEC too.
3047 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
3048 (remap_filename): Use XNEWVEC.
3049 (struct pchf_entry): Move definition out of struct pchf_data.
3050 (_cpp_save_file_entries): Use XCNEWVAR.
3051 (_cpp_read_file_entries): Use XNEWVAR.
3052 * identifiers.c (alloc_node): Use XOBNEW.
3053 * init.c (cpp_create_reader): Use XCNEW.
3054 (cpp_init_builtins): Cast of b->value to enum builtin_type.
3055 (read_original_directory): Cast return value of alloca.
3056 * lex.c (add_line_note): Use XRESIZEVEC.
3057 (warn_about_normalization): Use XNEWVEC.
3058 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3059 (new_buff): Use XNEWVEC.
3060 * line-map.c (linemap_add): Use XRESIZEVEC.
3061 * macro.c (builtin_macro): Cast return value of alloca.
3062 (paste_tokens): Likewise.
3063 (expand_arg): Use XNEWVEC and XRESIZEVEC.
3064 (_cpp_save_parameter): Use XRESIZEVEC.
3065 (create_iso_definition): Cast allocated storage to proper type.
3066 (_cpp_create_definition): Likewise.
3067 (cpp_macro_definition): Use XRESIZEVEC.
3068 * makedepend.c (add_clm): Use XNEW.
3069 (add_dir): Likewise.
3070 * mkdeps.c (munge): Use XNEWVEC.
3071 (deps_init): Use XCNEW.
3072 (deps_add_target): Use XRESIZEVEC.
3073 (deps_add_default_target): Cast return value of alloca.
3074 (deps_add_dep): Use XRESIZEVEC.
3075 (deps_add_vpath): Likewise. Use XNEWVEC too.
3076 (deps_restore): Likewise.
3077 * pch.c (save_idents): Use XNEW and XNEWVEC.
3078 (cpp_save_state): Use XNEW.
3079 (count_defs): Cast return value of htab_find.
3080 (write_defs): Likewise.
3081 (cpp_write_pch_deps): Use XNEWVEC.
3082 (collect_ht_nodes): Use XRESIZEVEC.
3083 (cpp_valid_state): Use XNEWVEC.
3084 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
3085 * symtab.c (ht_create): Use XCNEW.
3086 (ht_lookup_with_hash): Cast return value of obstack_copy0.
3087 (ht_expand): Use XCNEWVEC.
3088 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3089 (bool): Do not define if __cplusplus.
3091 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3093 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3094 (do_sccs): Delete function definition, #define to do_ident.
3095 (do_ident): Don't hardwire directive name.
3097 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
3100 * configure: Regenerate.
3102 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
3104 * files.c: Include io.h for DJGPP to get prototype of setmode.
3106 2005-04-19 Per Bothner <per@bothner.com>
3108 PR preprocessor/20907
3109 * line-map.c (linemap_line_start): Fix bug when we need to increse
3110 column_bits but can re-use the current line_map.
3112 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3114 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3115 libiberty functions.
3117 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3119 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
3120 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3121 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3122 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3124 (fwrite_unlocked): Fix prototype.
3126 * configure, config.in: Regenerate.
3128 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3130 PR preprocessor/19475
3131 * macro.c (create_iso_definition): For < ISO C99, don't
3132 pedwarn if there is no whitespace between macro name and its
3133 replacement, but the replacement starts with a basic character
3136 2005-03-28 Andreas Jaeger <aj@suse.de>
3138 * lex.c (warn_about_normalization): Cast field width to int to
3141 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3143 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3145 * configure: Regenerate.
3147 2005-03-15 Geoffrey Keating <geoffk@apple.com>
3149 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3150 UCN rather than printing an error.
3152 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3154 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3156 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3158 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3159 * charset.c: Update for new format of ucnid.h.
3160 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3161 Add NST parameter, and update it; update callers.
3162 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3164 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3165 * internal.h (struct normalize_state): New.
3166 (INITIAL_NORMALIZE_STATE): New.
3167 (NORMALIZE_STATE_RESULT): New.
3168 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3169 (_cpp_valid_ucn): New.
3170 * lex.c (warn_about_normalization): New.
3171 (forms_identifier_p): Add normalize_state parameter, update callers.
3172 (lex_identifier): Add normalize_state parameter, update callers. Keep
3174 (lex_number): Likewise.
3175 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3176 it with warn_about_normalization.
3180 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3181 comments about obsolete version of C++.
3182 * include/cpplib.h (enum cpp_normalize_level): New.
3183 (struct cpp_options): Add warn_normalize field.
3185 2005-03-11 Geoffrey Keating <geoffk@apple.com>
3187 * directives.c (glue_header_name): Update call to cpp_spell_token.
3188 * internal.h (_cpp_interpret_identifier): New.
3189 * charset.c (_cpp_interpret_identifier): New.
3190 (_cpp_valid_ucn): Allow UCN version of '$'.
3191 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3192 character was '$' or '\'. Support identifiers with UCNs.
3193 (forms_identifier_p): Allow UCNs.
3194 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3196 (cpp_spell_token): Add FORSTRING parameter. Use it.
3197 (cpp_token_as_text): Update call to cpp_spell_token.
3198 (cpp_output_token): Write UCNs back out.
3199 (stringify_arg): Update call to cpp_spell_token.
3200 (paste_tokens): Likewise.
3201 (cpp_macro_definition): Likewise.
3202 * macro.c (stringify_arg): Likewise.
3203 (paste_tokens): Likewise.
3204 (cpp_macro_definition): Likewise.
3205 * include/cpplib.h: Add parameter to cpp_spell_token.
3207 2005-03-04 Jakub Jelinek <jakub@redhat.com>
3211 * macro.c (replace_args, cpp_get_token): Copy whole
3212 cpp_token_u instead of just cpp_string field from it.
3214 2005-02-28 Devang Patel <dpatel@apple.com>
3216 * directives.c (do_line): Save sysp early before line table is
3219 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3222 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3223 (cpp_host_to_exec_charset): New function.
3224 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3226 2005-02-19 Devang Patel <dpatel@apple.com>
3228 * charset.c (_cpp_convert_input): Check '\r' before inserting
3231 2005-02-15 Eric Christopher <echristo@redhat.com>
3233 PR preprocessor/19077
3234 * macro.c (cpp_macro_definition): Move handling of whitespace
3235 to PREV_WHITE conditional. Remove overloading of len
3238 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3240 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3241 traditional.c: Update copyright.
3243 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
3246 * configure.ac: Check for declaration of basename and getopt.
3247 * config.in: Regenerate.
3248 * configure: Regenerate.
3249 * internal.h (ustrcspn): New.
3250 * macro.c (create_iso_definition): Fix allocation of memory.
3251 (padding_token): Add cast to remove const-ness.
3252 * pch.c (cpp_read_state): Use ustrcspn.
3254 2005-02-08 Mike Stump <mrs@apple.com>
3256 * files.c (pchf_adder): Remove.
3257 (struct pchf_adder_info): Likewise.
3258 (_cpp_save_file_entries): Write out all files so that #import works.
3260 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3262 * configure: Regenerate.
3264 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3266 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3268 * include/cpplib.h: Also update copyright years.
3270 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3272 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3273 to the list of all files.
3275 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3277 * internal.h: Update references to Cpp lib filenames.
3278 * directives.c: Likewise.
3280 * macro.c: Likewise.
3281 * traditional.c: Likewise.
3283 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3285 PR preprocessor/15167
3286 * files.c (destroy_cpp_file): New function.
3287 (should_stack_file): Make a new file if the
3288 compared file is still stacked.
3290 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3292 PR preprocessor/17610
3293 * directives.c (do_include_common): Error out if an empty filename
3294 is given for #include (or #include_next or #import).
3296 2004-11-27 Roger Sayle <roger@eyesopen.com>
3297 Zack Weinberg <zack@codesourcery.com>
3299 * internal.h: Replace all uses of uchar with unsigned char.
3300 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3301 with !IN_GCC, so uchar is only defined whilst building libcpp.
3303 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3305 * aclocal.m4: Regenerate.
3307 2004-11-24 Roger Sayle <roger@eyesopen.com>
3309 PR preprocessor/15824
3310 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3311 directly, instead of the non-existant "system.h" and "ansidecl.h".
3312 * configure: Regenerate.
3314 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3315 Joseph Myers <joseph@codesourcery.com>
3317 * internal.h (struct lexer_state): Add in_deferred_pragma.
3318 * directives.c (struct pragma_entry): Add allow_expansion.
3319 (insert_pragma_entry): Take allow_expansion flag.
3320 (register_pragma): Likewise.
3321 (cpp_register_pragma): Likewise.
3322 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3323 (do_pragma): Honor allow_expansion.
3324 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3325 * include/cpplib.h (cpp_register_pragma): Update prototype.
3327 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3328 Mark Mitchell <mark@codesourcery.com>
3330 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3331 need_64bit_hwint=yes.
3332 * configure: Regenerate.
3334 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3336 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3338 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3339 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3340 Remove local srcdir path from generated file.
3342 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3343 Gerald Pfeifer <gerald@pfeifer.com>
3345 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3348 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3351 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3352 (cpp_handle_deferred_pragma): Add cast to silence warning.
3354 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3356 * errors.c (_cpp_begin_message): Print "error: " for errors.
3358 2004-10-10 Andreas Jaeger <aj@suse.de>
3360 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3361 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3363 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3365 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3367 (cpp_read_state): Remove unused variables, m, d and mac_count.
3369 2004-09-29 Per Bothner <per@bothner.com>
3371 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3372 cb.line_change. Otherwise do_pragma will call the line_change
3373 call-back with a meaningless line number.
3375 2004-09-24 Zack Weinberg <zack@codesourcery.com>
3377 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3378 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3379 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3380 * aclocal.m4, configure: Regenerate.
3381 * init.c: Include localedir.h.
3382 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3384 (.c.o): Use $(ALL_CFLAGS).
3385 (localedir.h, localedir.hs): New rules.
3386 (clean): Use rm -rf to remove directories.
3387 (distclean): Also delete localedir.h and localedir.hs.
3388 (init.o): Update dependencies.
3390 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3392 * Makefile.in (aclocal.m4): Update dependencies.
3393 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3394 * aclocal.m4, configure: Regenerate.
3396 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3398 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3399 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3400 Some other comments in this file also tweaked.
3402 * directives.c (do_pragma): Save current buffer position
3403 before lexing the pragma keywords; don't call
3404 _cpp_backup_tokens in the defer_pragmas case.
3406 2004-09-15 Per Bothner <per@bothner.com>
3408 * include/line-map.h (line_map_start): Add parameter names so
3409 preceding comment makes sense.
3410 (linemap_add): Remove from comment mention of non-existing parameter.
3412 2004-09-09 Matt Austern <austern@apple.com>
3413 Zack Weinberg <zack@codesourcery.com>
3415 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3416 prefixes throughout. Add entry for PRAGMA. Remove
3417 unnecessary "= 0" from EQ.
3418 (enum cpp_ttype): Adjust OP and TK definitions to restore
3419 prefixes, via token-paste.
3420 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3421 Change from #defines to additional cpp_ttype enumerators.
3422 (struct cpp_options): Add defer_pragmas.
3423 (cpp_handle_deferred_pragma): Prototype new interface.
3425 * internal.h (struct cpp_reader): Add directive_result.
3426 * directives.c (struct pragma_entry): Add is_internal field;
3427 give boolean fields type bool.
3428 (start_directive): Initialize pfile->directive_result.type.
3429 (_cpp_do__Pragma): Likewise.
3430 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3431 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3433 (register_pragma): New static function, bulk of former
3434 cpp_register_pragma here; add 'internal' argument, pass along
3435 to insert_pragma_entry.
3436 (cpp_register_pragma): Now a wrapper around register_pragma which
3437 always passes false for 'internal' argument.
3438 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3439 true for 'internal'.
3440 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3441 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3442 token instead of executing the pragma.
3443 (cpp_handle_deferred_pragma): New interface.
3444 * lex.c (token_spellings): Adjust OP and TK definitions to
3445 match changes to cpplib.h.
3446 (_cpp_lex_token): Check for a directive-result token and
3447 return it if present.
3448 (cpp_token_val_index): Handle CPP_PRAGMA.
3449 * macro.c (cpp_builtin_macro_text): Correct comment.
3450 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3452 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
3454 PR preprocessor/14699
3455 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3456 from size_t to double.
3458 2004-08-28 Andreas Schwab <schwab@suse.de>
3459 Andreas Jaeger <aj@suse.de>
3461 * configure.ac: Set PACKAGE correctly.
3462 * configure: Regenerated.
3464 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3466 * Makefile.in: Add back top_builddir.
3468 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3470 * configure.ac: Replace Automake macro invocations
3471 with manual Autoconf checks and substitutions.
3472 * configure: Regenerate.
3473 * aclocal.m4: Regenerate.
3474 * config.in: Regenerate.
3475 * Makefile.am: Removed.
3476 * Makefile.in: Heavy simplification and reorganization.
3478 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3480 * configure.ac (arm*-*-eabi*): New target.
3481 (arm*-*-symbianelf*): Likewise.
3482 * configure: Regenerated.
3484 2004-07-24 Bernardo Innocenti <bernie@develer.com>
3486 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3487 * directives.c: Use XNEW-family macros from libiberty.
3489 * macro.c: Likewise.
3490 * cpplib.h (cpp_deps_style): Export enum with name.
3492 2004-07-23 Matthias Klose <doko@debian.org>
3494 * init.c (init_library): Use PACKAGE for the text domain.
3496 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
3498 PR preprocessor/16366
3499 * internal.h (struct cpp_reader): New field dir_hash.
3500 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3501 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3503 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3505 PR preprocessor/16192
3506 PR preprocessor/15913
3507 PR preprocessor/15572
3508 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3509 expression is missing.
3510 * init.c (post_options): Traditional cpp doesn't do // comments.
3512 2004-06-30 Per Bothner <per@bothner.com>
3514 * include/line-map.h (fileline): Remove old typedef.
3515 * internal.h (struct cpp_reader): Use source_location typedef instead.
3517 2004-06-26 Zack Weinberg <zack@codesourcery.com>
3519 Partially revert patch of 2004-06-05.
3520 * files.c (search_cache): Remove pfile argument. Don't check
3521 for file that would be found by "" or <> search here...
3522 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3523 Do not apply directory-of-current-file correction to files
3524 found by this check. Rearrange code slightly.
3526 2004-06-21 Geoffrey Keating <geoffk@apple.com>
3528 * files.c (should_stack_file): Correct swapped parameters to call
3530 * pch.c (cpp_valid_state): Handle -fpreprocessed.
3532 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3534 * Makefile.in: Regenerate with automake 1.8.5.
3535 * aclocal.m4: Likewise.
3536 * configure: Regenerate.
3538 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3540 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3541 * configure, config.in: Regenerate.
3542 * system.h: Unconditionally define bool as unsigned char,
3543 BOOL_BITFIELD as unsigned int.
3544 * .cvsignore: New file.
3546 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3548 * traditional.c (push_replacement_text): Set macro->traditional.
3549 (save_replacement_text): Likewise.
3550 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
3551 (struct save_macro_item): Delete.
3552 (struct save_macro_data): Use a character array not the previous
3554 (save_macros): Save macro as text not as internal structures.
3555 (cpp_prepare_state): Update for changes to save_macro_data.
3556 (cpp_read_state): Don't read macros defined in PCH. Restore
3558 * macro.c (create_iso_definition): Honour alloc_subobject.
3559 Clear traditional flag.
3560 (_cpp_create_definition): Honour alloc_subobject.
3561 * lex.c (cpp_token_val_index): New.
3562 * internal.h: Include cpp-id-data.h.
3563 (uchar): Move definition to cpp-id-data.h.
3565 (cpp_macro): Likewise.
3566 * directives.c (struct answer): Move to cpp-id-data.h.
3567 (do_assert): Honour alloc_subobject.
3569 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
3570 * include/cpplib.h (struct cpp_string): Add GTY marker.
3571 (enum cpp_token_fld_kind): New.
3572 (struct cpp_token): Add GTY markers.
3573 (cpp_token_val_index): Prototype.
3574 (CPP_HASHNODE_VALUE_IDX): New.
3575 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
3576 * include/cpp-id-data.h: New file.
3578 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3580 * Makefile.am (all-local): New.
3581 * Makefile.in: Regenerate.
3583 2004-06-06 Roger Sayle <roger@eyesopen.com>
3585 * Makefile.am (LIBICONV): Declare.
3586 (makedepend_LDADD): Use LIBICONV.
3587 * Makefile.in: Regenerate.
3589 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
3591 * Makefile.am (LIBINTL): Declare
3592 (makedepend_LDADD): Use LIBINTL.
3593 * Makefile.in: Regenerate.
3595 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3597 * Makefile.am: Add makedepend.
3598 * Makefile.in, aclocal.m4: Regenerate.
3599 * charset.c: Insert a space to avoid a warning.
3600 * directives.c: Include mkdeps.h.
3601 (_cpp_handle_directive): Reenable macro expander if appropriate.
3602 (undefine_macros): Inline body of _cpp_free_definition for speed.
3603 Do not call undef callback or _cpp_warn_if_unused_macro.
3604 (cpp_get_deps): New interface.
3605 * files.c (search_cache): Add pfile argument. Check for file
3606 that would be found by "" or <> search here...
3607 (_cpp_find_file): ...not here. Correct recorded start_dir of
3608 files found by directory-of-current-file search that would be
3609 found by "" or <> search.
3610 * init.c (cpp_add_dependency_target): Delete.
3611 * internal.h (struct lexer_state): Add discarding_output flag.
3612 * lex.c (lex_identifier): Compute hash function while scanning.
3613 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
3615 * makedepend.c: New file.
3616 * mkdeps.c (struct deps): Add vpath vector.
3617 (apply_vpath, deps_add_vpath): New function.
3618 (deps_free): Free vpath vector.
3619 (deps_add_dep, deps_add_target): Use apply_vpath.
3620 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
3621 (ht_lookup_with_hash): New function.
3622 * cpplib.h, mkdeps.h: Update prototypes.
3623 * symtab.h: Update prototypes.
3624 (HT_HASHSTEP, HT_FINISH): New macros.
3626 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3628 * symtab.c (ht_create): Set entries_owned.
3629 (ht_destroy): Honour entries_owned.
3630 (ht_expand): Likewise.
3632 * include/symtab.h (struct ht): New field 'entries_owned'
3633 (ht_load): New prototype.
3635 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
3638 * configure.ac: Fix m4 quoting when picking
3639 the size of HOST_WIDE_INT.
3640 * configure: Regenerate.
3642 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3644 * Makefile.am: the correct directory for
3645 gettext include files is given by @INCINTL@.
3646 * Makefile.in: Regenerate.
3648 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
3650 * system.h [!ENABLE_NLS]: dgettext takes two
3653 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3655 Moved libcpp from the gcc subdirectory to the toplevel.
3656 * Makefile.am: New file.
3657 * Makefile.in: Regenerate.
3658 * configure.ac: New file.
3659 * configure: Regenerate.
3660 * config.in: Regenerate.
3661 * charset.c: Moved from gcc/cppcharset.c. Add note about
3662 brokenness of input charset detection. Adjust for change
3663 in name of cppucnid.h.
3664 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
3665 * expr.c: Moved from gcc/cppexp.c.
3666 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
3667 Remove #define of O_BINARY, it is in system.h.
3668 * identifiers.c: Moved from gcc/cpphash.c.
3669 * internal.h: Moved from gcc/cpphash.h. Change header
3670 guard name. All other files adjusted to match name change.
3671 * init.c: Moved from gcc/cppinit.c.
3672 (init_library) [ENABLE_NLS]: Call bindtextdomain.
3673 * lex.c: Moved from gcc/cpplex.c.
3674 * directives.c: Moved from gcc/cpplib.c.
3675 * macro.c: Moved from gcc/cppmacro.c.
3676 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
3677 * traditional.c: Moved from gcc/cpptrad.c.
3678 * ucnid.h: Moved from gcc/cppucnid.h. Change header
3680 * ucnid.pl: Moved from gcc/cppucnid.pl.
3681 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
3683 * symtab.c: Moved from gcc/hashtable.c.
3684 * line-map.c: Moved from gcc. Do not include intl.h.
3685 * mkdeps.c: Moved from gcc.
3686 * system.h: New file.
3687 * include/cpplib.h: Moved from gcc. Change header guard name.
3688 * include/line-map.h: Moved from gcc. Change header guard name.
3689 * include/mkdeps.h: Moved from gcc. Change header guard name.
3690 * include/symtab.h: Moved from gcc/hashtable.h. Change header