1 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4 * macro.c (enter_macro_context): Only push
5 macro_real_token_count (macro) tokens rather than
6 macro->count tokens, regardless of
7 CPP_OPTION (pfile, track-macro-expansion).
9 2014-02-07 Jakub Jelinek <jakub@redhat.com>
12 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
13 linemap_get_expansion_filename, linemap_location_in_system_header_p,
14 linemap_location_from_macro_expansion_p,
15 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
16 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
18 (linemap_compare_locations): Look through adhoc locations for both
21 2014-01-23 Dodji Seketeli <dodji@redhat.com>
23 PR PR preprocessor/58580
24 * include/line-map.h (linemap_get_file_highest_location): Declare
26 * line-map.c (linemap_get_file_highest_location): Define it.
28 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
30 Update copyright years
32 2013-12-09 Joseph Myers <joseph@codesourcery.com>
35 * expr.c (num_binary_op): Implement subtraction directly rather
36 than with negation and falling through into addition case.
38 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
40 * lex.c (search_line_fast): Correct for little endian.
42 2013-11-15 Joseph Myers <joseph@codesourcery.com>
44 * ucnid.tab: Add C11 and C11NOSTART data.
45 * makeucnid.c (digit): Rename enum value to N99.
46 (C11, N11, all_languages): New enum values.
47 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
48 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
50 (decomp): Use unsigned int as element type.
51 (all_decomp): New array.
52 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
53 (read_table): Use MAX_CODE_POINT. Store all decompositions in
55 (read_derived): Use MAX_CODE_POINT.
56 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
57 flags. Print whole array variable declaration rather than just
59 (char_id_valid, write_context_switch): New functions.
60 (main): Call write_context_switch.
61 * ucnid.h: Regenerate.
62 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
63 * init.c (struct lang_flags): Add c11_identifiers.
64 (cpp_set_lang): Set c11_identifiers option from selected language.
65 * internal.h (struct normalize_state): Document "previous" as
66 previous starter character.
67 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
68 * charset.c (DIG): Rename enum value to N99.
69 (C11, N11): New enum values.
70 (struct ucnrange): Give name to struct. Use short for flags and
71 unsigned int for end of range. Include ucnid.h for whole variable
73 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
74 Allow for C11 in determining valid characters and valid start
75 characters. Use check_nfc for non-Hangul context-dependent
76 checks. Only store starter characters in nst->previous.
77 (_cpp_valid_ucn): Pass new argument to
78 NORMALIZE_STATE_UPDATE_IDNUM.
79 * lex.c (lex_identifier): Pass new argument to
80 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
81 after initial non-UCN part of identifier.
82 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
84 2013-11-15 Joseph Myers <joseph@codesourcery.com>
86 * ucnid.tab: Mark C99 digits as [C99DIG].
87 * makeucnid.c (read_ucnid): Handle [C99DIG].
88 (read_table): Don't check for digit characters.
89 * ucnid.h: Regenerate.
91 2013-11-06 Tobias Burnus <burnus@net-b.de>
93 * macro.c (_cpp_builtin_macro_text): Correct
94 wording of two warnings.
96 2013-11-05 Tobias Burnus <burnus@net-b.de>
98 * include/cpplib.h (CPP_W_DATE_TIME): Added.
99 (cpp_options): Add warn_date_time.
100 * init.c (cpp_create_reader): Init it.
101 * macro.c (_cpp_builtin_macro_text): Warn when
102 __DATE__/__TIME__/__TIMESTAMP__ is used.
104 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
106 Implement C++14 digit separators.
107 * include/cpplib.h (cpp_options): Add digit_separators flag.
108 * internal.h (DIGIT_SEP(c)): New macro.
109 * expr.c (cpp_classify_number): Check improper placement of digit sep;
110 (cpp_interpret_integer): Skip over digit separators.
111 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
112 digit separator flags per language; (cpp_set_lang): Set
114 * lex.c (lex_number): Add digits separator to allowable characters for
117 2013-10-15 David Malcolm <dmalcolm@redhat.com>
119 * Makefile.in (PICFLAG): New.
120 (ALL_CFLAGS): Add PICFLAG.
121 (ALL_CXXFLAGS): Likewise.
122 * configure.ac: Add --enable-host-shared, setting up new
124 * configure: Regenerate.
126 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
128 * configure.ac: Set need_64bit_hwint for all arm targets.
129 * configure: Regenerated.
131 2013-07-20 Jakub Jelinek <jakub@redhat.com>
133 PR preprocessor/57620
134 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
135 between R" and final " rather than only in between R"del( and )del".
137 2013-07-10 Jakub Jelinek <jakub@redhat.com>
139 PR preprocessor/57824
140 * lex.c (lex_raw_string): Allow reading new-lines if
141 in_deferred_pragma or if parsing_args and there is still
142 data in the current buffer.
144 * include/cpplib.h (cpp_token_val_index): Change parameter type to
146 * lex.c (cpp_token_val_index): Likewise.
148 PR preprocessor/57757
149 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
150 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
153 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
155 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
156 as concatenated literal and macro to just the patterns found in
157 inttypes.h; (is_macro()): New.
159 2013-06-24 Dehao Chen <dehao@google.com>
161 * files.c (_cpp_stack_include): Fix the highest_location when header
162 file is guarded by #ifndef and is included twice.
164 2013-04-28 Jakub Jelinek <jakub@redhat.com>
166 N3472 binary constants
167 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
168 field comment. Add binary_constants field.
169 * init.c (struct lang_flags): Add binary_constants field.
170 (lang_defaults): Add bin_cst column to the table.
171 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
172 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
173 in diagnostics. Accept binary constants if
174 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
177 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
179 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
180 * init.c (lang_defaults): Add defaults for the latter.
181 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
182 * lex.c (_cpp_lex_direct): Update.
184 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
187 * configure.ac: Require 64-bit int for arm*-*-rtems*.
188 * configure: Regenerate.
190 2013-03-06 Jakub Jelinek <jakub@redhat.com>
193 * internal.h (struct cpp_buffer): Add to_free field.
194 (_cpp_pop_file_buffer): Add third argument.
195 * files.c (_cpp_stack_file): Set buffer->to_free.
196 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
197 if non-NULL, and if equal to file->buffer_start, also clear
198 file->buffer{,_start,_valid}.
199 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
200 to _cpp_pop_file_buffer.
202 2013-03-01 Jakub Jelinek <jakub@redhat.com>
205 * files.c (_cpp_save_file_entries): Free result at the end.
206 * pch.c (cpp_string_free): New function.
207 (cpp_save_state): Use it in htab_create call.
208 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
210 2013-02-28 Jakub Jelinek <jakub@redhat.com>
212 * files.c (_cpp_find_file): If returning early, before storing
213 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
214 on it. Access *hash_slot using void * type rather than
215 struct file_hash_entry * to avoid aliasing issues.
217 * configure.ac: Don't define ENABLE_CHECKING whenever
218 --enable-checking is seen, instead use similar --enable-checking=yes
219 vs. --enable-checking=release default as gcc/ subdir has and
220 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
221 Define ENABLE_VALGRIND_CHECKING if requested.
222 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
223 struct first in the allocated buffer and result->base after it.
224 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
225 instead of buff->base.
226 * config.in: Regenerated.
227 * configure: Regenerated.
229 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
232 * lex.c (lex_raw_string): Allow string literal with suffix
233 beginning with 's' to be parsed as a C++11 user-defined literal.
235 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
237 Update copyright years.
239 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
242 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
244 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
247 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
248 (new_linemap): Likewise.
249 (linemap_enter_macro): Likewise.
251 2012-12-03 Jakub Jelinek <jakub@redhat.com>
255 * files.c (read_file_guts): Allocate extra 16 bytes instead of
256 1 byte at the end of buf. Pass size + 16 instead of size
257 to _cpp_convert_input.
258 * charset.c (_cpp_convert_input): Reallocate if there aren't
259 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
262 2012-11-21 Steve Ellcey <sellcey@mips.com>
265 * files.c (pch_open_file): Fix check for implicit_preinclude.
267 2012-11-16 Simon Baldwin <simonb@google.com>
269 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
270 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
271 canonical_system_headers is set.
272 * init.c (cpp_create_reader): Initialize canonical_system_headers.
273 * configure.ac: Add new --enable-canonical-system-headers.
274 * configure: Regenerate.
275 * config.in: Regenerate.
277 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
280 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
281 (cpp_interpret_int_suffix): Add cpp_reader* arg.
282 * init.c (cpp_create_reader): Iitialize new flags.
283 * expr.c (interpret_float_suffix): Use new flags.
284 (cpp_interpret_float_suffix): Add cpp_reader* arg.
285 (interpret_int_suffix): Use new flags.
286 (cpp_interpret_int_suffix): Add cpp_reader* arg.
287 (cpp_classify_number): Adjust calls to interpret_x_suffix.
289 2012-10-23 Ian Bolton <ian.bolton@arm.com>
290 Jim MacArthur <jim.macarthur@arm.com>
291 Marcus Shawcroft <marcus.shawcroft@arm.com>
292 Nigel Stephens <nigel.stephens@arm.com>
293 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
294 Richard Earnshaw <rearnsha@arm.com>
295 Sofiane Naci <sofiane.naci@arm.com>
296 Stephen Thomas <stephen.thomas@arm.com>
297 Tejas Belagod <tejas.belagod@arm.com>
298 Yufeng Zhang <yufeng.zhang@arm.com>
300 * configure.ac: Enable AArch64.
301 * configure: Regenerate.
303 2012-10-23 Joseph Myers <joseph@codesourcery.com>
305 * files.c (struct _cpp_file): Add implicit_preinclude.
306 (pch_open_file): Allow a previously opened implicitly included
308 (_cpp_find_file): Add implicit_preinclude argument. Free file and
309 do not call open_file_failed if implicit_preinclude. Store
310 implicit_preinclude value.
311 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
312 Update calls to _cpp_find_file.
313 (_cpp_stack_include): Handle IT_DEFAULT.
314 (cpp_push_default_include): New.
315 * include/cpplib.h (cpp_push_default_include): Declare.
316 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
317 * internal.h (enum include_type): Add IT_DEFAULT.
318 (_cpp_find_file): Update prototype.
320 2012-10-15 Tobias Burnus <burnus@net-b.de>
322 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
324 * lex.c (warn_about_normalization): Ditto.
325 * mkdeps.c (deps_save): Ditto.
326 * pch.c (cpp_valid_state): Ditto.
328 2012-10-04 Florian Weimer <fweimer@redhat.com>
330 * directives.c (do_pragma_warning_or_error): New.
331 (do_pragma_warning): New.
332 (do_pragma_error): New.
333 (_cpp_init_internal_pragmas): Register new pragmas.
335 2012-09-25 Dehao Chen <dehao@google.com>
338 * line-map.c (location_adhoc_data_hash): Fix the hash function.
340 2012-09-25 Dehao Chen <dehao@google.com>
343 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
345 (location_adhoc_data_map): Likewise.
346 (line_maps): Likewise.
347 (rebuild_location_adhoc_htab): New Function.
348 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
349 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
350 (location_adhoc_data_fini): Likewise.
351 (linemap_init): Likewise.
352 (location_adhoc_data_init): Remove Function.
354 2012-09-19 Dehao Chen <dehao@google.com>
356 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
357 (location_adhoc_data_fini): New.
358 (get_combined_adhoc_loc): New.
359 (get_data_from_adhoc_loc): New.
360 (get_location_from_adhoc_loc): New.
361 (location_adhoc_data_map): New.
362 (COMBINE_LOCATION_DATA): New.
364 (expanded_location): New field.
365 (line_maps): New field.
366 * line-map.c (location_adhoc_data): New.
367 (location_adhoc_data_hash): New.
368 (location_adhoc_data_eq): New.
369 (location_adhoc_data_update): New.
370 (get_combined_adhoc_loc): New.
371 (get_data_from_adhoc_loc): New.
372 (get_location_from_adhoc_loc): New.
373 (location_adhoc_data_init): New.
374 (location_adhoc_data_fini): New.
375 (linemap_init): Initialize location_adhoc_data.
376 (linemap_lookup): Change to use new location.
377 (linemap_ordinary_map_lookup): Likewise.
378 (linemap_macro_map_lookup): Likewise.
379 (linemap_macro_map_loc_to_def_point): Likewise.
380 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
381 (linemap_get_expansion_line): Likewise.
382 (linemap_get_expansion_filename): Likewise.
383 (linemap_location_in_system_header_p): Likewise.
384 (linemap_location_from_macro_expansion_p): Likewise.
385 (linemap_macro_loc_to_spelling_point): Likewise.
386 (linemap_macro_loc_to_def_point): Likewise.
387 (linemap_macro_loc_to_exp_point): Likewise.
388 (linemap_resolve_location): Likewise.
389 (linemap_unwind_toward_expansion): Likewise.
390 (linemap_unwind_to_first_non_reserved_loc): Likewise.
391 (linemap_expand_location): Likewise.
392 (linemap_dump_location): Likewise.
393 (linemap_line_start): Likewise.
395 2012-05-25 Dodji Seketeli <dodji@redhat.com>
397 PR preprocessor/53469
398 * directives.c (do_pragma): Use the virtual location for the
399 pragma token, instead of its spelling location.
401 2012-08-14 Diego Novillo <dnovillo@google.com>
403 Merge from cxx-conversion branch. Configury.
405 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
406 * configure.ac: Likewise.
407 * configure: Regenerate.
409 2012-08-14 Lawrence Crowl <crowl@google.com>
411 Merge from cxx-conversion branch. New C++ hash table.
413 * include/symtab.h (typedef struct ht hash_table): Change the typedef
414 name to cpp_hash_table. Update all users of the typedef.
416 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
418 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
419 for the macro_locations field.
421 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
423 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
424 __builtin_ia32_pcmpestri128 instead of asm.
426 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
428 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
429 every macro. This improves performance by reducing the number of
430 reallocations when track-macro-expansion is on.
432 2012-06-04 Dodji Seketeli <dodji@redhat.com>
434 PR preprocessor/53463
435 * line-map.c (linemap_location_in_system_header_p): For built-in
436 macro tokens, check the first expansion point location that is not
437 for a token coming from a built-in macro.
439 2012-05-29 Joseph Myers <joseph@codesourcery.com>
441 * directives.c: Fix typos.
442 * include/line-map.h: Fix typos.
443 * line-map.c: Fix typos.
444 * macro.c: Fix typos.
446 2012-05-25 Dodji Seketeli <dodji@redhat.com>
449 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
452 2012-05-29 Dodji Seketeli <dodji@redhat.com>
454 PR preprocessor/53229
455 * internal.h (cpp_reader::set_invocation_location): Remove.
456 (cpp_reader::about_to_expand_macro_p): New member flag.
457 * directives.c (do_pragma): Remove Kludge as
458 pfile->set_invocation_location is no more.
459 * macro.c (cpp_get_token_1): Do away with the use of
460 cpp_reader::set_invocation_location. Just collect the macro
461 expansion point when we are about to expand the top-most macro.
462 Do not override cpp_reader::about_to_expand_macro_p.
463 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
464 properly handle locations of expansion points.
465 (cpp_get_token_with_location): Adjust, as
466 cpp_reader::set_invocation_location is no more.
467 (paste_tokens): Take a virtual location parameter for
468 the LHS of the pasting operator. Use it in diagnostics. Update
470 (paste_all_tokens): Tighten the assert. Propagate the location of
471 the expansion point when no virtual locations are available.
472 Pass the virtual location to paste_tokens.
473 (in_macro_expansion_p): New static function.
474 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
475 flag until we really start expanding the macro.
477 2012-05-16 Dodji Seketeli <dodji@redhat.com>
480 * include/cpplib.h (cpp_classify_number): Take a location
482 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
483 macros that take a location parameter.
484 (cpp_classify_number): Take a (virtual) location parameter. Use
485 it for diagnostics. Adjust comments.
486 (eval_token): Take a location parameter. Pass it to
487 cpp_classify_number and to diagnostic routines.
488 (_cpp_parse_expr): Use virtual locations of tokens when parsing
489 expressions. Pass a virtual location to eval_token and to
492 2012-05-10 Tristan Gingold <gingold@adacore.com>
494 * expr.c (interpret_float_suffix): Add a guard.
496 2012-05-02 Dodji Seketeli <dodji@redhat.com>
498 Properly initialize cpp_context in destringize_and_run
499 * directives.c (destringize_and_run): Properly initialize the new
501 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
502 the initial base context, which has the same life time as the
503 current instance of cpp_file.
505 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
506 Dodji Seketeli <dodji@seketeli.org>
509 * libcpp/files.c (maybe_shorter_path): New.
510 (find_file_in_dir): Use it.
512 2012-04-30 Dodji Seketeli <dodji@redhat.com>
514 Switch -ftrack-macro-expansion=2 on by default.
515 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
516 by default. Add comments.
518 Strip "<built-in>" loc from displayed expansion context
519 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
521 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
522 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
525 Fix expansion point loc for macro-like tokens
526 * macro.c (macro_of_context): New static function.
527 (_cpp_push_token_context, push_extended_tokens_context): If the
528 macro argument is NULL, it means we are continuing the expansion
529 of the current macro, if any. Update comments.
530 (_cpp_pop_context): Re-enable expansion of the macro only when we
531 are really out of the context of the current expansion.
533 Fix token pasting with -ftrack-macro-expansion
534 * macro.c (paste_all_tokens): Put the token resulting from pasting
535 into an extended token context with -ftrack-macro-location is in
538 Fix cpp_sys_macro_p with -ftrack-macro-expansion
539 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
541 2012-04-29 Dodji Seketeli <dodji@redhat.com>
543 * lex.c (lex_raw_string): Change C++ style comments into C style
545 (lex_string): Likewise.
547 2012-04-27 Ollie Wild <aaw@google.com>
549 * include/cpplib.h (struct cpp_options): Add new field,
551 (CPP_W_LITERAL_SUFFIX): New enum.
552 * init.c (cpp_create_reader): Default initialization of
554 * lex.c (lex_raw_string): Treat user-defined literals which don't
555 begin with '_' as separate tokens and produce a warning.
558 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
560 * line-map.c (linemap_resolve_location): Synchronize comments with
562 * include/line-map.h (linemap_resolve_location): Fix spelling in
565 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
567 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
569 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
571 * lex.c: Remove Solaris 8 reference.
573 2012-02-14 Walter Lee <walt@tilera.com>
575 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
576 * configure: Regenerate.
578 2012-01-09 Richard Guenther <rguenther@suse.de>
580 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
582 2012-01-09 Gary Funck <gary@intrepid.com>
584 PR preprocessor/33919
585 * files.c (_cpp_get_file_name): New. Implement file name
587 * internal.h (_cpp_get_file_name): New prototype.
588 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
589 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
591 2012-01-03 Olivier Hainque <hainque@adacore.com>
593 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
595 2011-12-20 Joseph Myers <joseph@codesourcery.com>
597 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
598 (CLK_STDC1X): Change to CLK_STDC11.
599 * init.c (lang_defaults): Update comments.
600 (cpp_init_builtins): Update language tests. Use 201112L for C11
603 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
605 * configure: Regenerate.
607 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
609 * configure: Regenerate.
611 2011-12-07 Jakub Jelinek <jakub@redhat.com>
614 * internal.h (_cpp_init_lexer): New prototype.
615 * init.c (init_library): Call it.
616 * lex.c (init_vectorized_lexer): Remove constructor attribute,
618 (HAVE_init_vectorized_lexer): Define.
619 (_cpp_init_lexer): New function.
621 2011-12-03 Dodji Seketeli <dodji@redhat.com>
623 * macro.c (tokens_buff_remove_last_token)
624 (tokens_buff_put_token_to): Add an 'inline' function specifier to
627 2011-11-22 Diego Novillo <dnovillo@google.com>
629 * include/line-map.h (linemap_dump): Declare.
630 (line_table_dump): Declare.
631 * line-map.c (linemap_dump): New.
632 (line_table_dump): New.
634 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
637 * expr.c (cpp_userdef_char_remove_type): Fix typo.
639 2011-11-03 Michael Matz <matz@suse.de>
642 * configure.ac: Check for -fno-exceptions -fno-rtti.
643 * configure: Regenerate.
644 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
645 (ALL_CXXFLAGS): Use it.
647 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
649 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
651 2011-11-02 Jason Merrill <jason@redhat.com>
654 * configure.ac: Add -Wno-narrowing to warning options.
656 2011-10-31 Jason Merrill <jason@redhat.com>
659 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
662 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
663 CLK_GNUCXX0X to CLK_GNUCXX11.
665 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
667 Implement C++11 user-defined literals.
668 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
669 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
670 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
671 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
672 (cpp_classify_number): Classify unrecognized tokens as user-defined
674 * include/cpplib.h: Add new tokens for user-defined literals.
675 * init.c: Add new preprocessor flag (cxx11).
676 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
677 including concatenation and promotion with suffixes.
679 2011-10-24 Dodji Seketeli <dodji@redhat.com>
681 * line-map.c (linemap_macro_map_lookup): Fix logic.
683 2011-10-24 Dodji Seketeli <dodji@redhat.com>
685 * include/line-map.h (linemap_expand_location): Take a line table
686 parameter. Update comment.
687 (linemap_resolve_location): Update comment.
688 (linemap_expand_location_full): Remove.
689 * line-map.c (linemap_resolve_location): Handle reserved
690 locations; return a NULL map in those cases.
691 (linemap_expand_location): If location is reserved, return a
692 zeroed expanded location. Update comment. Take a line table to
693 assert that the function takes non-virtual locations only.
694 (linemap_expand_location_full): remove.
695 (linemap_dump_location): Handle the fact that
696 linemap_resolve_location can return NULL line maps when the
697 location resolves to a reserved location.
699 * line-map.c (linemap_macro_map_lookup): Fix logic.
701 2011-10-22 Dodji Seketeli <dodji@redhat.com>
704 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
706 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
708 (cpp_token_from_context_at): Likewise.
709 (cpp_peek_token): Use the context to peek tokens from.
711 2011-10-20 Dodji Seketeli <dodji@redhat.com>
714 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
717 2011-10-18 Dodji Seketeli <dodji@redhat.com>
720 * include/line-map.h (struct linemap_stats): Change the type of
721 the members from size_t to long.
722 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
725 2011-10-17 Dodji Seketeli <dodji@redhat.com>
727 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
728 variable without using it if ENABLE_CHECKING is not defined. Mark
729 the LOCATION parameter as being unused.
731 2011-10-15 Tom Tromey <tromey@redhat.com>
732 Dodji Seketeli <dodji@redhat.com>
734 * include/line-map.h (struct line_maps::alloced_size_for_request):
736 * line-map.c (new_linemap): Use set->alloced_size_for_request to
737 get the actual allocated size of line maps.
739 2011-10-15 Tom Tromey <tromey@redhat.com>
740 Dodji Seketeli <dodji@redhat.com>
742 * line-map.h (struct linemap_stats): Declare new struct.
743 (linemap_get_statistics): Declare ...
744 * line-map.c (linemap_get_statistics): ... new function.
745 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
746 Declare new counters.
747 (enter_macro_context, replace_args): Update
748 num_macro_tokens_counter.
749 (cpp_get_token_1): Update num_expanded_macros_counter.
751 2011-10-15 Tom Tromey <tromey@redhat.com>
752 Dodji Seketeli <dodji@redhat.com>
754 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
755 * include/line-map.h (linemap_dump_location): Declare ...
756 * line-map.c (linemap_dump_location): ... new function.
758 2011-10-15 Tom Tromey <tromey@redhat.com>
759 Dodji Seketeli <dodji@redhat.com>
761 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
763 * internal.h (struct macro_context): New struct.
764 (enum context_tokens_kind): New enum.
765 (struct cpp_context)<tokens_kind>: New member of type enum
767 (struct cpp_context)<macro>: Remove this. Replace it with an enum
768 of macro and macro_context.
769 (struct cpp_context)<direct_p>: Remove.
770 (_cpp_remaining_tokens_num_in_context): Declare new function.
771 * directives.c (destringize_and_run): Adjust.
772 * lex.c (_cpp_remaining_tokens_num_in_context)
773 (_cpp_token_from_context_at): Define new functions
774 (cpp_peek_token): Use them.
775 * init.c (cpp_create_reader): Initialize the base context to zero.
776 (_cpp_token_from_context_at): Define new static function.
777 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
778 _cpp_token_from_context_at.
779 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
781 (enum macro_arg_token_kind): New enum.
782 (struct macro_arg_token_iter): New struct.
783 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
784 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
785 (delete_macro_args, set_arg_token, get_arg_token_location)
786 (arg_token_ptr_at, macro_arg_token_iter_init)
787 (macro_arg_token_iter_get_token)
788 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
789 (expanded_token_index, tokens_buff_new, tokens_buff_count)
790 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
791 (tokens_buff_add_token, tokens_buff_remove_last_token)
792 (reached_end_of_context, consume_next_token_from_context): New
794 (cpp_get_token_1): New static function. Split and extended from
795 cpp_get_token. Use reached_end_of_context and
796 consume_next_token_from_context. Unify its return point. Move
797 the location tweaking from cpp_get_token_with_location in here.
798 (cpp_get_token): Use cpp_get_token_1
799 (stringify_arg): Use the new arg_token_at.
800 (paste_all_tokens): Support tokens coming from extended tokens
802 (collect_args): Return the number of collected arguments, by
803 parameter. Store virtual locations of tokens that constitute the
805 (funlike_invocation_p): Return the number of collected arguments,
807 (enter_macro_context): Add a parameter for macro expansion point.
808 Pass it to replace_args and to the "used" cpp callback. Get the
809 number of function-like macro arguments from funlike_invocation_p,
810 pass it to the new delete_macro_args to free the memory used by
811 macro args. When -ftrack-macro-expansion is in effect, for macros
812 that have no arguments, create a macro map for the macro expansion
813 and use it to allocate proper virtual locations for tokens
814 resulting from the expansion. Push an extended tokens context
815 containing the tokens resulting from macro expansion and their
817 (replace_args): Rename the different variables named 'count' into
818 variables with more meaningful names. Create a macro map;
819 allocate virtual locations of tokens resulting from this
820 expansion. Use macro_arg_token_iter to iterate over tokens of a
821 given macro. Handle the case of the argument of
822 -ftrack-macro-expansion being < 2. Don't free macro arguments
823 memory resulting from expand_arg here, as these are freed by the
824 caller of replace_arg using delete_macro_args now. Push extended
826 (next_context, push_ptoken_context, _cpp_push_token_context)
827 (_cpp_push_text_context): Properly initialize the context.
828 (expand_arg): Use the new alloc_expanded_arg_mem,
829 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
830 (_cpp_pop_context): Really free the memory held by the context.
831 Handle freeing memory used by extended tokens contexts.
832 (cpp_get_token_with_location): Use cpp_get_token_1.
833 (cpp_sys_macro_p): Adjust.
834 (_cpp_backup_tokens): Support the new kinds of token contexts.
835 * traditional.c (recursive_macro): Adjust.
837 2011-10-15 Tom Tromey <tromey@redhat>
838 Dodji Seketeli <dodji@redhat.com>
840 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
842 (MAX_SOURCE_LOCATION): New constant.
843 (struct line_map_ordinary, struct line_map_macro): New structs.
844 (struct line_map): Turn this into a union of the two above. Add
846 (struct maps_info): New struct.
847 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
848 These now carry the map information that was previously scattered
850 (struct map_info::allocated): Fix comment.
851 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
852 (ORDINARY_MAP_STARTING_LINE_NUMBER)
853 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
854 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
855 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
856 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
857 (MACRO_MAP_EXPANSION_POINT_LOCATION)
858 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
859 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
860 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
861 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
862 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
863 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
864 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
865 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
866 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
867 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
868 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
870 (linemap_check_ordinary, linemap_assert)
871 (linemap_location_before_p): New macros.
872 (linemap_position_for_line_and_column)
873 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
874 (linemap_macro_expansion_map_p)
875 (linemap_macro_map_loc_to_def_point)
876 (linemap_macro_map_loc_unwind_once)
877 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
878 (linemap_get_source_line linemap_get_source_column)
879 (linemap_map_get_macro_name, linemap_get_file_path)
880 (linemap_location_in_system_header_p)
881 (linemap_location_from_macro_expansion_p): Declare new functions.
882 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
883 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
884 accessors act on ordinary maps only.
885 (INCLUDED_FROM): Return NULL for main files; use the new
887 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
888 (struct expanded_location): Move here from gcc/input.h
889 (linemap_resolve_location, linemap_expand_location)
890 (linemap_expand_location_full): Declare new functions.
891 * line-map.c: Include cpplib.h, internal.h
892 (linemap_enter_macro, linemap_add_macro_token)
893 (linemap_get_expansion_line, linemap_get_expansion_filename): New
894 functions that are private to libcpp.
895 (linemap_assert): New macro.
896 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
897 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
898 (linemap_macro_map_loc_unwind_toward_spelling)
899 (linemap_macro_map_loc_to_exp_point)
900 (first_map_in_common_1, first_map_in_common): New static
902 (new_linemap): Define new static functions. Extracted and
904 (linemap_add): ... here. Use linemap_assert in lieu of abort
906 (linemap_tracks_macro_expansion_locs_p)
907 (linemap_add_macro_token, linemap_macro_expansion_map_p)
908 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
909 (linemap_macro_map_loc_to_def_point)
910 (linemap_macro_map_loc_unwind_once)
911 (linemap_step_out_once, linemap_map_get_index)
912 (linemap_get_source_line,linemap_get_source_column)
913 (linemap_get_file_path, linemap_map_get_macro_name)
914 (linemap_location_in_system_header_p)
915 (linemap_location_originated_from_system_header_p)
916 (linemap_location_from_macro_expansion_p)
917 (linemap_tracks_macro_expansion_locs_p)
918 (linemap_resolve_location, linemap_expand_location)
919 (linemap_expand_location_full)
920 (linemap_tracks_macro_expansion_locs_p)
921 (linemap_position_for_line_and_column, linemap_compare_locations):
922 Define new public functions.
923 (linemap_init): Initialize ordinary and macro maps information in
925 (linemap_check_files_exited): Use the new accessors.
926 (linemap_free): Remove this dead code.
927 (linemap_line_start): Assert this uses an ordinary map. Adjust to
928 use the new ordinary map accessors and data structures. Don't
929 overflow past the lowest possible macro token's location.
930 (linemap_position_for_column): Assert the ordinary maps of the map
931 set are really ordinary. Use ordinary map accessors.
932 (linemap_lookup): Keep the same logic but generalize to allow
933 lookup of both ordinary and macro maps. Do not crash when called
934 with an empty line table.
935 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
936 new API of line-map.h.
937 * directives.c (start_directive, do_line, do_linemarker)
938 (do_linemarker): Likewise.
939 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
940 (make_cpp_dir, cpp_make_system_header): Likewise.
941 * init.c (cpp_read_main_file): Likewise.
942 * internal.h (CPP_INCREMENT_LINE): Likewise.
943 (linemap_enter_macro, linemap_add_macro_token)
944 (linemap_get_expansion_line, linemap_get_expansion_filename): New
945 functions private to libcpp.
946 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
947 (skip_line_comment, skip_whitespace, lex_raw_string)
948 (_cpp_lex_direct): Likewise.
949 * macro.c (_cpp_builtin_macro_text): Likewise.
950 (_cpp_aligned_alloc): Initialize the new name member of the macro.
951 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
953 * errors.c (cpp_diagnostic): Adjust to new linemap API.
955 2011-08-28 Dodji Seketeli <dodji@redhat.com>
957 * line-map.c (linemap_add): Assert that reason must not be
958 LC_RENAME when called for the first time on a "main input file".
960 2011-08-22 Gabriel Charette <gchare@google.com>
962 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
963 * internal.h (struct cpp_reader): Add field forced_token_location_p.
964 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
965 (cpp_force_token_locations): New.
966 (cpp_stop_forcing_token_locations): New.
968 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
971 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
973 2011-08-18 Joseph Myers <joseph@codesourcery.com>
975 * include/cpplib.h (struct cpp_options): Fix typo.
977 2011-08-18 Joseph Myers <joseph@codesourcery.com>
979 * include/cpplib.h (struct cpp_options): Add rliterals.
980 * init.c (struct lang_flags, lang_defaults): Add rliterals.
981 (cpp_set_lang): Set rliterals option.
982 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
983 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
985 2011-08-15 Gabriel Charette <gchare@google.com>
987 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
988 Update all users to use linemap_position_for_column instead.
990 2011-07-28 Gabriel Charette <gchare@google.com>
992 * include/line-map.h (struct line_maps):
993 Remove unused field last_listed. Update all users.
995 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
997 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
998 * configure: Regenerated.
1000 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1002 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1004 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1005 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1008 * configure.ac: Test AM_ICONV with CXX.
1009 * configure: Regenerate.
1010 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1012 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1014 * directives.c (struct if_stack): Use source_location as type
1016 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1017 indent, def_pragma, used_define, used_undef>: Properly use
1018 source_location as parameter type, rather than unsigned int.
1020 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1023 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1024 like i[34567]86-*-solaris2.1[0-9]*.
1025 * configure: Regenerate.
1027 2011-06-16 Jason Merrill <jason@redhat.com>
1030 * lex.c (lex_raw_string): Don't check for embedded NUL.
1032 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1034 PR preprocessor/48532
1035 * directives.c (do_pragma): Don't forget the invocation location
1036 when parsing the pragma name of a namespaced pragma directive.
1038 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1040 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1042 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1045 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1046 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1048 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1050 * system.h (ENUM_BITFIELD): Remove.
1052 2011-04-24 Jakub Jelinek <jakub@redhat.com>
1054 PR preprocessor/48740
1055 * lex.c (lex_raw_string): When raw string ends with
1056 ??) followed by raw prefix and ", ensure it is preprocessed
1057 with ??) rather than ??].
1059 2011-04-20 Jim Meyering <meyering@redhat.com>
1061 * files.c (destroy_cpp_file): Remove useless if-before-free.
1062 * init.c (cpp_destroy): Likewise.
1063 * macro.c (replace_args): Likewise.
1064 * pch.c (cpp_valid_state): Likewise.
1066 2011-03-25 Kai Tietz <ktietz@redhat.com>
1068 * files.c (file_hash_eq): Use filename_cmp
1070 (nonexistent_file_hash_eq): Likewise.
1071 (remap_filename): Likewise.
1072 Handle absolute DOS-path,
1073 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1075 (read_name_map): Likewise.
1076 * linemap.c (linemap_add): Use filename_cmp
1078 * mkdeps.c (apply_vpath): Use filename_ncmp
1080 (deps_restore): Use filename_cmp instead of
1082 * init.c (read_original_directory): Use
1083 IS_DIR_SEPARATOR instead of checking for slash.
1085 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1087 PR preprocessor/48192
1088 * directives.c (do_ifdef): Do not consider conditional macros as
1091 * expr.c (parse_defined): Ditto.
1093 2011-03-18 Richard Henderson <rth@redhat.com>
1096 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1098 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1099 Jakub Jelinek <jakub@redhat.com>
1101 PR preprocessor/39213
1102 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1103 pragmas as well in traditional mode.
1105 2010-11-17 Ian Lance Taylor <iant@google.com>
1108 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1109 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1111 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
1113 PR preprocessor/17349
1114 * lex.c (save_comment): Handle in argument passing c++
1117 2010-11-02 Ian Lance Taylor <iant@google.com>
1119 * configure.ac: Use AC_SYS_LARGEFILE.
1120 * configure: Rebuild.
1121 * config.in: Rebuild.
1123 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1125 * line-map.h (source_location): Remove obsolete comment
1126 mentioning location_s.
1128 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1130 PR preprocessor/45362
1131 * directives.c (cpp_pop_definition): Make static.
1132 (do_pragma_push_macro): Reworked to store text
1134 (do_pragma_pop_macro): Add free text definition.
1135 (cpp_push_definition): Removed.
1136 * include/cpplib.h (cpp_push_definition): Removed.
1137 (cpp_pop_definition): Likewise.
1138 * internal.h (def_pragma_macro): Remove member 'value'
1139 and add new members 'definition', 'line',
1140 'syshdr', 'sued' and 'is_undef'.
1141 * pch.c (_cpp_restore_pushed_macros): Rework to work
1142 on text definition and store additional macro flags.
1143 (_cpp_save_pushed_macros): Likewise.
1145 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1147 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1148 warn_traditional, warn_long_long and pedantic.
1149 * directives.c (directive_diagnostics, _cpp_handle_directive):
1150 Update names of cpp_options members.
1151 * expr.c (cpp_classify_number, eval_token): Update names of
1152 cpp_options members.
1153 * init.c (cpp_create_reader, post_options): Update names of
1154 cpp_options members.
1155 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1156 cpp_options members.
1157 * macro.c (parse_params): Update names of cpp_options members.
1159 2010-09-15 Ian Lance Taylor <iant@google.com>
1161 * init.c: Fix type name in comment.
1163 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1165 PR preprocessor/45457
1166 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1168 * directives.c (do_ifdef, do_ifndef): Likewise.
1170 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1172 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1174 2010-08-24 Richard Henderson <rth@redhat.com>
1177 * configure.ac (HAVE_SSE4): New check.
1178 * configure, config.in: Rebuild.
1179 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1181 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1183 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1184 etc. on Solaris 2/x86.
1186 2010-08-21 Richard Henderson <rth@redhat.com>
1187 Andi Kleen <ak@linux.intel.com>
1188 David S. Miller <davem@davemloft.net>
1190 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1191 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1192 (ptrdiff_t): Check via AC_CHECK_TYPE.
1193 * config.in, configure: Rebuild.
1194 * system.h: Include stdint.h, if available.
1195 * lex.c (WORDS_BIGENDIAN): Provide default.
1196 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1197 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1198 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1199 search_line_fast): New.
1200 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1201 loop to make it clear when we're leaving the loop. Stay in the
1202 fast loop for non-trigraph '?'.
1204 2010-06-11 Jakub Jelinek <jakub@redhat.com>
1206 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
1208 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
1209 (cpp_macro_definition): Remove const qual from second argument.
1210 * macro.c (enter_macro_context): Call user_builtin_macro callback for
1211 NODE_BUILTIN !NODE_USED macros.
1212 (warn_of_redefinition): Likewise. Remove const qual from second
1214 (cpp_macro_definition): Likewise.
1215 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
1216 for NODE_BUILTIN !NODE_USED macros.
1218 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1220 * include/cpplib.h (struct cpp_options): Remove show_column.
1221 * init.c (cpp_create_reader, post_options): Don't set show_column.
1223 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1226 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
1227 check that C++ compiler works.
1228 * configure: Regenerate.
1230 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1232 * include/symtab.h (ht_identifier_ptr): New.
1234 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
1235 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1238 * configure.ac: Check for declaration of 'basename(char *)'.
1239 * configure: Regenerate.
1240 * config.in: Regenerate.
1242 2010-04-25 Joseph Myers <joseph@codesourcery.com>
1244 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
1245 * init.c (lang_defaults): Add entries for new language variants.
1246 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
1249 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1252 * files.c (report_missing_guard): Test for #pragma once.
1254 2010-04-07 Simon Baldwin <simonb@google.com>
1256 * directives.c (do_diagnostic): Add warning reason argument,
1257 call appropriate error reporting function for code.
1258 (directive_diagnostics): Call specific warning functions with
1259 warning reason where appropriate.
1260 (do_error, do_warning, do_pragma_dependency): Add warning reason
1261 argument to do_diagnostic calls.
1262 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
1263 _cpp_create_definition): Call specific warning functions with
1264 warning reason where appropriate.
1265 * Makefile.in: Add new diagnostic functions to gettext translations.
1266 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
1268 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
1269 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
1270 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
1271 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
1272 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
1273 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
1274 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
1275 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
1276 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
1277 warning reason codes.
1278 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1279 cpp_warning_with_line, cpp_pedwarning_with_line,
1280 cpp_warning_with_line_syshdr): New specific error reporting functions.
1281 * pch.c (cpp_valid_state): Call specific warning functions with
1282 warning reason where appropriate.
1283 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
1284 diagnostic handlers.
1285 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
1286 cpp_warning_with_line, cpp_pedwarning_with_line,
1287 cpp_warning_with_line_syshdr): New specific error reporting functions.
1288 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
1289 specific warning functions with warning reason where appropriate.
1290 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1291 warn_about_normalization, lex_identifier_intern, lex_identifier,
1292 _cpp_lex_direct): Ditto.
1293 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
1294 narrow_str_to_charconst): Ditto.
1296 2010-04-06 Jakub Jelinek <jakub@redhat.com>
1298 PR preprocessor/43642
1299 * lex.c (lex_raw_string): Change type of TYPE variable to
1302 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1304 * aclocal.m4: Regenerate.
1306 2010-03-29 Jason Merrill <jason@redhat.com>
1308 More N3077 raw string changes
1309 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
1311 * lex.c (bufring_append): Split out from...
1312 (lex_raw_string): ...here. Undo trigraph and line splicing
1313 transformations. Do process line notes in multi-line literals.
1314 (_cpp_process_line_notes): Ignore notes that were already handled.
1316 Some raw string changes from N3077
1317 * charset.c (cpp_interpret_string): Change inner delimiters to ().
1318 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
1320 2010-02-11 Jakub Jelinek <jakub@redhat.com>
1322 * init.c (read_original_filename): Don't call read_original_directory
1323 if _cpp_handle_directive returns 0.
1325 2010-01-01 Joseph Myers <joseph@codesourcery.com>
1327 PR preprocessor/41947
1328 * expr.c (cpp_classify_number): Give error for hexadecimal
1329 floating-point constant with no digits before or after point.
1331 2009-11-20 Arnaud Charlet <charlet@adacore.com>
1333 * macro.c (enter_macro_context): Call cb.used callback if defined.
1334 * directives.c (do_idef, do_ifndef): Ditto.
1335 * include/cpplib.h (struct cpp_callbacks): Add used callback.
1337 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1339 * directives.c (do_pragma_push_macro): New pragma handler.
1340 (do_pragma_pop_macro): Likewise.
1341 (_cpp_init_internal_pragmas): Add push_macro and
1342 pop_macro handler to internal pragmas.
1343 (lex_macro_node_from_str): Removed.
1344 (cpp_push_definition): Replace lex_macro_node_from_str
1345 by _cpp_lex_identifier.
1346 (cpp_pop_definition): Likewise.
1347 * internal.h (_cpp_lex_identifier): New prototype.
1348 (def_pragma_macro): New structure.
1349 (cpp_reader): New member pushed_macros.
1350 * lex.c (_cpp_lex_identifier): New function.
1351 (lex_identifier_intern): New function.
1352 * init.c (cpp_create_reader): Initialize pushed_macros
1354 (cpp_destroy): Free elements in pushed_macros member.
1355 * pch.c (_cpp_save_pushed_macros): New function.
1356 (_cpp_restore_pushed_macros): Likewise.
1357 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
1358 (cpp_read_state): Use _cpp_restore_pushed_macros.
1360 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1362 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
1363 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
1364 and char32_cset_desc.
1365 (converter_for_type): Handle CPP_UTF8STRING.
1366 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
1367 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
1368 (parse_include): Reject raw strings.
1369 * include/cpplib.h (CPP_UTF8STRING): New token type.
1370 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
1371 * lex.c (lex_raw_string): New function.
1372 (lex_string): Handle u8 string literals, call lex_raw_string
1373 for raw string literals.
1374 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
1376 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
1378 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1380 PR preprocessor/41543
1381 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
1382 * line-map.c (linemap_init): Initialize highest_location and
1383 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
1385 2009-10-09 Jason Merrill <jason@redhat.com>
1387 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
1389 2009-10-09 Neil Vachharajani <nvachhar@google.com>
1391 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
1394 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
1396 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
1397 * configure: Rebuilt.
1399 2009-09-22 Richard Guenther <rguenther@suse.de>
1402 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
1404 2009-09-18 Chris Demetriou <cgd@google.com>
1406 PR preprocessor/28435:
1407 * include/cpplib.h (struct cpp_options): Add new member
1408 deps.need_preprocessor_output.
1409 * files.c (open_file_failed): If preprocessor output is needed
1410 always report an error.
1412 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
1414 * configure.ac: Set for i?86-w64-mingw*
1415 need_64bit_hwint to yes.
1416 * configure: Regenerated.
1418 2009-09-10 Jason Merrill <jason@redhat.com>
1420 * directives.c (cpp_define): constify.
1422 2009-09-02 Ian Lance Taylor <iant@google.com>
1424 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
1426 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1428 * configure.ac (AC_PREREQ): Bump to 2.64.
1430 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1432 * aclocal.m4: Regenerate.
1433 * config.in: Regenerate.
1434 * configure: Regenerate.
1436 2009-08-17 Tom Tromey <tromey@redhat.com>
1438 PR preprocessor/41067:
1439 * charset.c (convert_escape): Add missing ":" to error text.
1441 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1443 * include/cpplib.h (INO_T_CPP): New macro.
1444 (struct cpp_dir): Use it.
1446 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
1449 * configure.ac: Use = instead of == for testing
1450 ENABLE_BUILD_WITH_CXX.
1451 * configure: Rebuild.
1453 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
1455 * directives.c (do_linemarker, do_line): Use CPP_STRING for
1457 * files.c (find_file_in_dir): Add cast from void* to char*.
1458 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
1459 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
1461 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
1462 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
1463 COMPILER_FLAGS): New.
1464 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
1465 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
1466 instead of ALL_CFLAGS.
1467 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
1468 from other warnings. Add -Wc++-compat to C-specific warnings.
1469 Check for --enable-build-with-cxx. Set and substitute
1470 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
1471 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
1473 * configure: Rebuild.
1474 * include/cpp-id-data.h: Remove extern "C".
1475 * include/line-map.h: Likewise.
1476 * include/mkdeps.h: Likewise.
1477 * include/symtab.h: Likewise.
1478 * internal.h: Likewise.
1480 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1482 * directives.c (parse_include): Add location argument. Update all
1484 (parse_answer): Likewise.
1485 (do_include_common): Error with exact location.
1486 (parse_assertion): Likewise.
1488 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1490 * expr.c (num_div_op): Take explicit location.
1492 2009-06-17 Ian Lance Taylor <iant@google.com>
1494 * include/cpplib.h (progname): Don't declare.
1496 2009-06-12 Ian Lance Taylor <iant@google.com>
1498 * include/cpplib.h (struct cpp_options): Add
1499 warn_cxx_operator_names field.
1500 (NODE_WARN_OPERATOR): Define.
1501 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
1503 * init.c (mark_named_operators): Add flags parameter.
1504 (cpp_post_options): Pick flags value to pass to
1505 mark_named_operators.
1506 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
1507 identifier is an operator name in C++.
1509 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1511 * include/line-map.h (LAST_SOURCE_COLUMN): New.
1513 2009-06-01 Ian Lance Taylor <iant@google.com>
1515 * include/cpp-id-data.h: Add extern "C".
1516 * include/line-map.h: Likewise.
1517 * include/mkdeps.h: Likewise.
1518 * include/symtab.h: Likewise.
1519 * internal.h: Likewise.
1521 2009-05-15 Ian Lance Taylor <iant@google.com>
1523 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
1524 builtin_type. Change all uses.
1526 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1529 * directives (do_linemarker): Compensate for the increment in
1530 location that occurs when we reach the end of line.
1531 * files (_cpp_stack_include): Mention _cpp_find_file in the
1534 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1536 * include/cpplib.h (enum cpp_token_fld_kind): Add
1537 CPP_TOKEN_FLD_TOKEN_NO.
1538 (struct cpp_macro_arg, struct cpp_identifier): Define.
1539 (union cpp_token_u): Use struct cpp_identifier for identifiers.
1540 Use struct cpp_macro_arg for macro arguments. Add token_no for
1541 CPP_PASTE token numbers.
1542 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
1543 do_pragma_poison, parse_assertion): Use val.node.node in place of
1545 * expr.c (parse_defined, eval_token): Use val.node.node in place
1547 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
1548 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
1549 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
1550 place of val.arg_no. Use val.node.node in place of val.node.
1551 * macro.c (replace_args, cpp_get_token, parse_params,
1552 lex_expansion_token, create_iso_definition, cpp_macro_definition):
1553 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
1554 Use val.node.node in place of val.node.
1556 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1558 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
1561 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1563 PR preprocessor/39559
1564 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
1565 constants larger than intmax_t in C99 mode.
1567 2009-04-21 Taras Glek <tglek@mozilla.com>
1569 * include/cpp-id-data.h: Update GTY annotations to new syntax.
1570 * include/cpplib.h: Likewise.
1571 * include/line-map.h: Likewise.
1572 * include/symtab.h: Likewise.
1574 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1577 * lex.c (cpp_type2name): Take a flags parameter. Call
1578 cpp_named_operator2name for named operators and cpp_digraph2name
1580 (cpp_digraph2name): New.
1581 (cpp_spell_token): Use it.
1582 (cpp_output_token): Likewise.
1583 * include/cpplib.h (cpp_type2name): Update declaration.
1584 * init.c (cpp_named_operator2name): New.
1585 * internal.h (cpp_named_operator2name): Declare.
1587 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1590 * init.c (cpp_create_reader): Wlong_long is disabled by default.
1591 * expr.c (cpp_classify_number): Give different messages for C and
1594 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1596 PR preprocessor/20078
1597 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
1599 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
1600 (struct cpp_token): Change flags to unsigned short.
1601 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
1602 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
1603 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
1605 * macro.c (macro_real_token_count): New.
1606 (enter_macro_context, replace_args): Use macro_real_token_count.
1607 (create_iso_definition): Record whitespace surrounding and digraph
1608 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
1609 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
1610 multiple consecutive ## tokens.
1611 (_cpp_create_definition): Initialize extra_tokens.
1612 (cpp_macro_definition): Use macro_real_token_count.
1614 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1616 * directives.c (parse_include): Pass true to check_eol.
1618 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1620 PR preprocessor/39646
1621 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
1622 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
1623 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
1626 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1628 PR preprocessor/39647
1629 * directives.c (check_eol): Add parameter expand.
1630 (do_undef, parse_include, do_line, do_linemarker, do_ident,
1631 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
1632 do_else, do_endif, do_assert, do_unassert): All callers changed.
1633 Pass true from do_line, false elsewhere.
1635 2009-04-12 Joseph Myers <joseph@codesourcery.com>
1637 PR preprocessor/31869
1638 * macro.c (stringify_arg): Handle NULL source token in padding
1639 token where previous padding token did not have source token with
1640 preceding whitespace.
1642 2009-04-09 Jakub Jelinek <jakub@redhat.com>
1644 * Makefile.in: Change copyright header to refer to version
1645 3 of the GNU General Public License and to point readers at the
1646 COPYING3 file and the FSF's license web page.
1647 * charset.c: Likewise.
1648 * directives-only.c: Likewise.
1649 * directives.c: Likewise.
1650 * errors.c: Likewise.
1652 * files.c: Likewise.
1653 * identifiers.c: Likewise.
1654 * include/cpp-id-data.h: Likewise.
1655 * include/cpplib.h: Likewise.
1656 * include/line-map.h: Likewise.
1657 * include/mkdeps.h: Likewise.
1658 * include/symtab.h: Likewise.
1660 * internal.h: Likewise.
1662 * line-map.c: Likewise.
1663 * macro.c: Likewise.
1664 * makeucnid.c: Likewise.
1665 * mkdeps.c: Likewise.
1667 * symtab.c: Likewise.
1668 * system.h: Likewise.
1669 * traditional.c: Likewise.
1670 * ucnid.tab: Likewise.
1671 * ucnid.h: Regenerate.
1673 2009-04-01 Janis Johnson <janis187@us.ibm.com>
1676 * include/cpplib.h (CPP_N_DEFAULT): Define.
1677 * expr.c (interpret_float_suffix): Recognize d or D for double,
1678 return new value for default.
1679 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
1682 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
1683 letters from decimal float and fixed-point suffixes.
1685 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1687 PR preprocessor/15638
1688 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
1690 (open_file_failed): Make error for missing file fatal.
1691 * include/cpplib.h (CPP_DL_FATAL): Define.
1693 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
1695 PR preprocessor/31932:
1696 * internal.h: Don't mention HAVE_ICONV_H.
1697 * configure, config.in: Rebuild.
1698 * configure.ac: Don't check for iconv.h.
1700 2009-03-30 Tom Tromey <tromey@redhat.com>
1702 PR preprocessor/39512:
1703 * line-map.c (linemap_init): Initialize 'reallocator' field.
1705 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1708 * macro.c (cpp_get_token): If macro_to_expand returns NULL
1709 and used some tokens, add CPP_PADDING before next token.
1711 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1713 PR preprocessor/34695
1714 * makedepend.c: Remove.
1715 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
1716 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
1717 * directives.c (cpp_errors): Remove.
1718 * errors.c (print_location, _cpp_begin_message, v_message):
1720 (cpp_error, cpp_error_with_line): Always use error callback.
1721 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
1722 * include/cpplib.h (cpp_options): Remove pedantic_errors,
1723 inhibit_warnings, warn_system_headers, inhibit_errors,
1724 warnings_are_errors, client_diagnostic.
1725 (cpp_callbacks): Add extra arguments to error callback; make it
1727 (cpp_finish): Return void.
1728 (cpp_destroy): Remove inaccurate comment about return value.
1729 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
1730 (CPP_DL_NOTE): Define.
1731 * include/line-map.h (linemap_print_containing_files): Remove.
1732 * init.c (cpp_finish): Do not check for or return number of
1734 * internal.h (cpp_reader): Remove errors field.
1735 * line-map.c (linemap_print_containing_files): Remove.
1736 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
1737 about previous definition. Only emit it if previous diagnostic
1740 2009-03-28 Joseph Myers <joseph@codesourcery.com>
1742 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
1745 2009-03-18 Jakub Jelinek <jakub@redhat.com>
1747 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
1749 2009-02-21 Joseph Myers <joseph@codesourcery.com>
1751 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
1753 (_cpp_lex_direct): Handle this.
1755 2009-02-15 Richard Guenther <rguenther@suse.de>
1759 2009-02-13 Richard Guenther <rguenther@suse.de>
1761 * configure.ac: Enable LFS.
1762 * configure: Re-generate.
1763 * config.in: Likewise.
1765 2009-01-05 Ben Elliston <bje@au.ibm.com>
1767 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
1768 (.po.pox): Likewise.
1769 (po/$(PACKAGE).pot): Likewise.
1771 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
1774 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
1775 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
1777 2008-11-29 Joseph Myers <joseph@codesourcery.com>
1779 * lex.c (cpp_token_len): Use 6 as default length.
1781 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
1783 * expr.c (struct op): Add location.
1784 (_cpp_parse_expr): Propagate locations throught the stack
1787 (check_promotion): Use explicit location in errors.
1789 2008-10-05 Matthew Gingell <gingell@adacore.com>
1790 Arnaud Charlet <charlet@adacore.com>
1792 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
1793 (cpp_get_comments): New function.
1794 * internal.h (struct cpp_reader): Add comments field.
1795 * init.c (cpp_destroy): Free comments.
1796 * lex.c (store_comment, cpp_get_comments): New functions.
1797 (comments): New struct.
1798 (save_comment): Store comments in comments struct.
1800 2008-09-18 Simon Baldwin <simonb@google.com>
1802 * include/cpplib.h (struct cpp_options): Add new boolean flag
1803 warn_builtin_macro_redefined.
1804 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
1805 * (struct builtin_operator): Split out from previous struct builtin,
1806 enhance extra const correctness.
1807 * (struct builtin_macro): Split out from previous struct builtin, add
1808 new always_warn_if_redefined flag, enhance const correctness.
1809 * (mark_named_operators): Use struct builtin_operator.
1810 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
1811 to builtins selectively.
1812 * macro.c (warn_of_redefinition): Return false if a builtin macro
1813 is not flagged with NODE_WARN.
1815 2008-07-31 Jakub Jelinek <jakub@redhat.com>
1817 PR preprocessor/36649
1818 * files.c (struct report_missing_guard_data): New type.
1819 (report_missing_guard): Put paths into an array instead of printing
1820 them right away. Return 1 rather than 0.
1821 (report_missing_guard_cmp): New function.
1822 (_cpp_report_missing_guards): Sort and print paths gathered by
1823 report_missing_guard callback.
1825 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1828 * directives.c (strtolinenum): Handle overflow.
1829 (do_line): Give a warning if line number overflowed.
1830 (do_linemarker): Update call to strtolinenum.
1832 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1834 * include/line-map.h (linenum_type): New typedef.
1835 (struct line_map): Use it.
1836 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
1837 (SOURCE_COLUMN): Likewise.
1838 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
1839 source_location values in a variable of type linenum_type.
1840 * directives.c (struct if_stack): Use linenum_type.
1841 (strtoul_for_line): Rename as strtolinenum.
1842 (do_line): Use linenum_type.
1843 (do_linemarker): Use linenum_type and strtolinenum.
1844 (_cpp_do_file_change): Use linenum_t.
1845 * line-map.c (linemap_add): Likewise.
1846 (linemap_line_start): Likewise.
1847 * traditional.c (struct fun_macro): 'line' is a source_location.
1848 * errors.c (print_location): Use linenum_type.
1849 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
1850 * internal.h (CPP_INCREMENT_LINE): Likewise.
1851 * lex.c (_cpp_skip_block_comment): Use source_location.
1853 2008-07-14 Ben Elliston <bje@au.ibm.com>
1855 * include/cpplib.h (NODE_CONDITIONAL): New.
1856 (struct cpp_callbacks): New macro_to_expand field.
1857 (struct cpp_hashnode): Adjust size of flags and type fields.
1858 (cpp_peek_token): Prototype.
1859 * lex.c (cpp_peek_token): New function.
1860 (_cpp_temp_token): Protect pre-existing lookaheads.
1861 * macro.c (cpp_get_token): Expand any conditional macros.
1862 (_cpp_backup_tokens_direct): New.
1863 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
1864 (warn_of_redefinition): Silently allow redefined conditional
1866 (_cpp_create_definition): Remove the conditional flag when a user
1867 defines one of the conditional macros.
1868 * internal.h (_cpp_backup_tokens_direct): New prototype.
1870 2008-06-13 Andrew Haley <aph@redhat.com>
1872 PR preprocessor/33305
1873 * macro.c (replace_args): Print a warning for empty macro
1874 arguments in C89 and C++.
1876 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1878 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
1879 * configure: Regenerate.
1881 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1883 * Makefile.in (datarootdir): New variable.
1885 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
1887 PR preprocessor/36479
1888 * charset.c (cpp_interpret_string_notranslate): Also set
1889 narrow_cset_desc.width.
1891 2008-06-07 Joseph Myers <joseph@codesourcery.com>
1893 * configure.ac (parisc*64*-*-*): Remove.
1894 * configure: Regenerate.
1896 2008-05-30 Tom Tromey <tromey@redhat.com>
1898 PR preprocessor/36320:
1899 * internal.h (_cpp_parse_expr): Update.
1900 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
1902 * directives.c (do_if): Update.
1903 (do_elif): Require expression if processing group.
1905 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
1907 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
1909 2008-05-21 Tom Tromey <tromey@redhat.com>
1911 PR preprocessor/27777:
1912 * lex.c (cpp_output_line_to_string): New function.
1913 * internal.h (_cpp_begin_message): Don't declare.
1914 * errors.c (_cpp_begin_message): Now static.
1915 * include/cpplib.h (cpp_output_line_to_string): Declare.
1916 * directives.c (do_diagnostic): Rewrote. Use
1917 cpp_output_line_to_string. Don't use _cpp_begin_message.
1919 2008-05-21 Tom Tromey <tromey@redhat.com>
1921 * include/symtab.h (HT_ALLOCED): Remove.
1922 (ht_purge): Declare.
1923 * symtab.c (DELETED): New define.
1924 (ht_lookup): Update comment.
1925 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
1926 code. Use subobject allocator for strings, if it exists.
1927 (ht_expand): Handle deleted entries.
1928 (ht_forall): Likewise.
1929 (ht_purge): New function.
1930 (ht_dump_statistics): Print deletion statistics.
1932 2008-05-13 Tom Tromey <tromey@redhat.com>
1934 PR preprocessor/22168:
1935 * include/cpplib.h (struct cpp_options) <objc>: Update
1937 * expr.c (eval_token): Warn for use of assertions.
1938 * directives.c (directive_diagnostics): Warn about extensions.
1939 (DEPRECATED): New define.
1940 (DIRECTIVE_TABLE): Use it.
1942 2008-05-06 Tom Tromey <tromey@redhat.com>
1944 PR preprocessor/35313, PR preprocessor/36088:
1945 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
1946 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
1948 2008-05-04 David S. Miller <davem@davemloft.net>
1950 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
1951 * configure: Regenerate.
1953 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
1955 * include/cpplib.h (cpp_define_formatted): New.
1956 * directives.c (cpp_define_formatted): New.
1958 2008-04-21 Tom Tromey <tromey@redhat.com>
1961 * charset.c (_cpp_convert_input): Add buffer_start argument.
1962 Ignore UTF-8 BOM if seen.
1963 * internal.h (_cpp_convert_input): Add argument.
1964 * files.c (struct _cpp_file) <buffer_start>: New field.
1965 (destroy_cpp_file): Free buffer_start, not buffer.
1966 (_cpp_pop_file_buffer): Likewise.
1967 (read_file_guts): Update.
1969 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
1971 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
1972 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
1973 (struct cpp_options): Added uliterals.
1974 (cpp_interpret_string): Update prototype.
1975 (cpp_interpret_string_notranslate): Idem.
1976 * charset.c (init_iconv_desc): New width member in cset_converter.
1977 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
1978 (convert_ucn): Idem.
1979 (emit_numeric_escape): Idem.
1980 (convert_hex): Idem.
1981 (convert_oct): Idem.
1982 (convert_escape): Idem.
1983 (converter_for_type): New function.
1984 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
1985 (cpp_interpret_string_notranslate): Match changed prototype.
1986 (wide_str_to_charconst): Use converter_for_type.
1987 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
1988 * directives.c (linemarker_dir): Macro U changed to UC.
1989 (parse_include): Idem.
1990 (register_pragma_1): Idem.
1991 (restore_registered_pragmas): Idem.
1992 (get__Pragma_string): Support CPP_STRING{16,32}.
1993 * expr.c (eval_token): Support CPP_CHAR{16,32}.
1994 * init.c (struct lang_flags): Added uliterals.
1995 (lang_defaults): Idem.
1996 * internal.h (struct cset_converter) <width>: New field.
1997 (struct cpp_reader) <char16_cset_desc>: Idem.
1998 (struct cpp_reader) <char32_cset_desc>: Idem.
1999 * lex.c (digraph_spellings): Macro U changed to UC.
2001 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2002 (_cpp_lex_direct): Idem.
2003 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2004 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2006 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2009 * aclocal.m4: Regenerate.
2010 * configure: Regenerate.
2012 2008-04-17 Tom Tromey <tromey@redhat.com>
2015 * errors.c (cpp_error): Don't reference a token before the start
2018 2008-04-16 Tom Tromey <tromey@redhat.com>
2020 * Makefile.in (TAGS_SOURCES): New variable.
2023 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2025 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2027 * configure: Rebuilt.
2029 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2031 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2032 used_undef and before_define.
2033 (NODE_USED): Define.
2034 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2035 do_ifndef, cpp_pop_definition): Handle new flag and use new
2037 * expr.c (parse_defined): Handle new flag and use new callbacks.
2038 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2039 flag and use new callbacks.
2041 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2044 * files.c (struct _cpp_file): Remove pch field.
2045 (pch_open_file): Don't set file->pch, just file->pchname.
2046 (should_stack_file): After pfile->cb.read_pch call
2047 free pchname and clear pchname, don't close file->fd.
2048 Test file->pchname instead of file->pch. Don't close fd after cb.
2049 (_cpp_stack_include): Test file->pchname instead of file->pch.
2051 2008-03-28 Tom Tromey <tromey@redhat.com>
2053 * Makefile.in (POSTCOMPILE): New variable.
2056 2008-03-13 Tom Tromey <tromey@redhat.com>
2059 * directives.c (destringize_and_run): Set pfile->directive.
2061 2008-03-06 Markus Milleder <markus.milleder@generali.at>
2063 PR preprocessor/35458
2064 * mkdeps.c (munge): Quote '#' with a '\'.
2066 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2068 PR preprocessor/35379
2069 * mkdeps.c (deps_write): Ensure the first target always appears
2070 in the first column, without leading backslash newline. Avoid
2071 some more extra whitespace.
2073 2008-02-25 Thiemo Seufer <ths@mips.com>
2075 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
2077 2008-02-19 Tom Tromey <tromey@redhat.com>
2079 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2080 * lex.c (lex_identifier): Use CPP_HASHNODE.
2081 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2083 * identifiers.c (alloc_node): Change return type.
2084 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2085 (proxy_assertion_broken): New declaration.
2086 (cpp_forall_identifiers): Move comment.
2087 * line-map.c (linemap_add): Comment fix.
2088 (linemap_line_start): Indentation fix.
2090 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2092 PR preprocessor/34692
2093 * macro.c (collect_args): Add pragma_buff argument. Push
2094 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2095 than into arguments. Reset prevent_expansion and parsing_args
2096 state at CPP_PRAGMA_EOL/CPP_EOF.
2097 (funlike_invocation_p): Add pragma_buff argument, pass it through
2099 (enter_macro_context): Add result argument. Adjust
2100 funlike_invocation_p caller. Emit all deferred pragma tokens
2101 gathered during collect_args before the expansion, add a padding
2102 token. Return 2 instead of 1 if any pragma tokens were prepended.
2103 (cpp_get_token): If enter_macro_context returns 2, don't return
2104 a padding token, instead cycle to grab CPP_PRAGMA token.
2105 * directives.c (_cpp_handle_directive): If was_parsing_args
2106 in deferred pragma, leave parsing_args and prevent_expansion as is.
2108 2008-01-22 Tom Tromey <tromey@redhat.com>
2111 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2112 __STDC_CONSTANT_MACROS.
2114 2008-01-07 Fred Fish <fnf@specifix.com>
2116 PR preprocessor/30363
2117 * traditional.c (replace_args_and_push): Add local variable
2118 cxtquote, calculate the replacement text size assuming a
2119 worst case of every input character quoted with backslash,
2120 and properly handle output quoting of quote characters in
2121 actual arguments used in function-like macros.
2123 2008-01-03 Tom Tromey <tromey@redhat.com>
2125 PR preprocessor/34602
2126 * directives.c (do_line): Don't try to spell EOF token.
2127 (do_linemarker): Add comment.
2129 2007-12-11 DJ Delorie <dj@redhat.com>
2131 * charset.c (convert_using_iconv): Close out any shift states,
2132 returning to the initial state.
2134 2007-12-06 Tom Tromey <tromey@redhat.com>
2137 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2139 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2140 * files.c (FILE_HASH_POOL_SIZE): New macro.
2141 (struct file_hash_entry_pool): New.
2142 (destroy_all_cpp_files): New function.
2143 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2144 (new_file_hash_entry): Update.
2145 (free_file_hash_entries): New function.
2146 (_cpp_cleanup_files): Call free_file_hash_entries and
2147 destroy_all_cpp_files.
2148 (cpp_clear_file_cache): New function.
2149 * include/cpplib.h (cpp_clear_file_cache): Declare.
2151 2007-12-03 Tom Tromey <tromey@redhat.com>
2153 PR preprocessor/34288
2154 * configure.ac, config.in: Rebuilt.
2155 * configure.ac: Check for ssize_t.
2157 2007-11-30 Tom Tromey <tromey@redhat.com>
2159 PR preprocessor/32868
2160 * macro.c (_cpp_create_definition): Special case
2161 __STDC_FORMAT_MACROS.
2163 2007-11-16 Michael Matz <matz@suse.de>
2165 * files.c (search_path_head): Fix check for absolute paths.
2167 2007-11-11 Tom Tromey <tromey@redhat.com>
2170 * include/cpplib.h (cpp_included_before): Declare.
2171 * files.c (struct file_hash_entry) <location>: New field.
2172 (_cpp_find_file): Initialize new field.
2173 (make_cpp_dir): Likewise.
2174 (cpp_included_before): New function.
2176 2007-11-01 Tom Tromey <tromey@redhat.com>
2178 PR preprocessor/30805
2179 * macro.c (paste_tokens): Handle padding token.
2180 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2182 2007-10-31 Tom Tromey <tromey@redhat.com>
2184 PR preprocessor/30786
2185 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2186 * directives.c (_cpp_do__Pragma): Return error status.
2187 * internal.h (_cpp_do__Pragma): Update.
2188 * directives.c (get__Pragma_string): Back up if EOF seen.
2190 2007-09-06 Tom Tromey <tromey@redhat.com>
2192 * internal.h (struct cpp_reader) <invocation_location>: New
2194 (struct cpp_reader) <set_invocation_location>: Likewise.
2195 * init.c (cpp_set_line_map): New function.
2196 * line-map.c (linemap_add): Use linemap's allocator.
2197 * include/line-map.h (GTY): Define.
2198 (line_map_realloc): New typedef.
2199 (struct line_map): Mark with GTY.
2200 (struct line_maps): Likewise.
2201 (struct line_maps) <maps>: Likewise.
2202 (struct line_maps) <reallocator>: New field.
2203 * include/symtab.h (GTY): Conditionally define.
2204 * include/cpplib.h (cpp_set_line_map): Declare.
2205 (cpp_get_token_with_location): Declare.
2206 * macro.c (cpp_get_token): Set invocation_location on the reader.
2207 (cpp_get_token_with_location): New function.
2209 2007-08-30 Chao-ying Fu <fu@mips.com>
2211 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
2212 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
2213 (cpp_classify_number): Support decimal fixed-point constants without
2215 Warn about fixed-point constants when -pedantic.
2216 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
2217 comments to support fixed-point values.
2218 (CPP_N_FRACT, CPP_N_ACCUM): Define.
2220 2007-08-18 Tom Tromey <tromey@redhat.com>
2222 PR preprocessor/32974
2223 * directives.c (parse_include): Don't check for EOL when
2224 processing #pragma dependency.
2226 2007-07-30 Ollie Wild <aaw@google.com>
2228 * directives-only.c: New file.
2229 * internal.h (struct _cpp_dir_only_callbacks): New.
2230 (_cpp_preprocess_dir_only): New function.
2231 * directives.c (_cpp_handle_directive): Check directives_only before
2232 disabling execution of indented directives.
2233 * files.c (_cpp_stack_file): Add directives_only check.
2234 * include/cpplib.h (struct cpp_options): Add directives_only.
2235 (cpp_init_special_builtins): New function.
2236 * init.c (cpp_init_special_builtins): New function.
2237 (cpp_init_builtins): Move builtin_array initialization to
2238 cpp_init_special_builtins.
2239 (post_options): Check directives_only before setting
2240 pfile->state.prevent_expansion = 1.
2241 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
2242 is expanded inside a directive while -fdirectives-only is enabled.
2243 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
2244 (libcpp_a_SOURCES): Add directives-only.c.
2246 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
2248 * traditional.c (_cpp_scan_out_logical_line): Initialize
2249 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
2250 fmacro.args to prevent 'may be used uninitialized' warning.
2252 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
2254 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
2256 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
2257 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
2258 for 'q' or 'Q' suffixes.
2260 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
2262 * files.c (open_file): Correct typo.
2264 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
2266 * files.c (open_file): Prevent the call
2267 for stat from overwriting errno.
2269 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
2271 * files.c (open_file): Account for the
2272 fact that on windows, opening a directory gives
2275 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
2277 PR preprocessor/23479
2278 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
2280 (append_digit): Likewise.
2281 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
2282 binary integer constants.
2284 2007-05-31 Dave Korn <dave.korn@artimi.com>
2286 PR preprocessor/14331
2287 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
2289 2007-05-24 Ollie Wild <aaw@google.com>
2291 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
2292 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
2293 (cpp_write_pch_state): Save __COUNTER__ state.
2294 (cpp_valid_state): Check valid __COUNTER__ state.
2295 (cpp_read_state): Read new __COUNTER__ state.
2296 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
2297 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
2298 * internal.h (struct cpp_reader): Add counter member.
2300 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
2302 PR preprocessor/20077
2303 * macro.c (create_iso_definition): Fixed the method to determine
2304 whether the token-pasting operator appears at the beginning or the end
2307 2007-05-21 Ian Lance Taylor <iant@google.com>
2309 * internal.h (struct cpp_reader): Add new fields:
2310 nonexistent_file_hash and nonexistent_file_ob.
2311 * files.c: Include "obstack.h".
2312 (find_file_in_dir): Before trying to open the file, look up the
2313 path name in the hash table of nonexistent files. After failing
2314 to open the file, add the path name to the hash table.
2315 (_cpp_find_file): Cache the results of looking up the file name
2316 starting with the quote and bracket chain heads, if we can.
2317 (nonexistent_file_hash_eq): New static function.
2318 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
2319 pfile->nonexistent_file_ob.
2320 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
2321 pfile->nonexistent_file_ob.
2323 2007-05-14 Janis Johnson <janis187@us.ibm.com>
2325 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
2328 * expr.c (interpret_float_suffix): Check for invalid suffix.
2330 2007-05-02 Eric Christopher <echristo@apple.com>
2332 * expr.c (num_div_op): Don't overflow if the result is
2335 2007-05-02 Tom Tromey <tromey@redhat.com>
2337 PR preprocessor/28709
2338 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
2340 2007-03-30 Michael Meissner <michael.meissner@amd.com>
2342 * directives.c (lex_macro_node_from_str): Fix alloca call to be
2345 2007-03-30 Richard Henderson <rth@redhat.com>
2347 * directives.c (lex_macro_node_from_str): New.
2348 (cpp_push_definition, cpp_pop_definition): New.
2349 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
2351 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2353 * Makefile.in: Add dummy install-pdf target.
2355 2007-01-30 Tom Tromey <tromey@redhat.com>
2357 PR preprocessor/30468
2358 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
2361 2007-01-30 Tom Tromey <tromey@redhat.com>
2363 PR preprocessor/29966
2364 * macro.c (lex_expansion_token): Save and restore cpp_reader's
2366 (_cpp_create_definition): Don't restore cur_token here.
2367 * lex.c (_cpp_lex_token): Added assertion.
2369 2007-01-27 Tom Tromey <tromey@redhat.com>
2371 * configure: Rebuilt.
2373 2007-01-12 Tom Tromey <tromey@redhat.com>
2375 PR preprocessor/28227
2376 * directives.c (lex_macro_node): Added 'is_def_or_undef'
2378 (do_define): Update.
2381 (do_ifndef): Update.
2383 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2385 * configure: Regenerate.
2387 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
2389 * configure: Regenerate.
2391 2007-01-04 Tom Tromey <tromey@redhat.com>
2393 PR preprocessor/28165
2394 * internal.h (cpp_in_primary_file): New function.
2395 * directives.c (do_include_next): Use cpp_in_primary_file.
2396 (do_pragma_once): Likewise.
2397 (do_pragma_system_header): Likewise.
2399 2006-12-29 Ian Lance Taylor <iant@google.com>
2401 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
2402 look backward at the end of the line unless we saw a backslash.
2404 2006-12-29 Jakub Jelinek <jakub@redhat.com>
2406 PR preprocessor/29612
2407 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
2408 only when new_sysp is non-zero.
2410 2006-12-28 Tom Tromey <tromey@redhat.com>
2412 PR preprocessor/30001
2413 * charset.c (_cpp_convert_input): Check that to.len is greater
2416 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2418 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
2419 * configure: Rebuilt.
2421 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
2423 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
2424 for experimental C++0x mode.
2425 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
2426 adopted the preprocessor changes introduced in C99.
2428 2006-10-29 Joseph Myers <joseph@codesourcery.com>
2430 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
2431 depending on --enable-targets=all.
2432 * configure: Regenerate.
2434 2006-10-12 Jakub Jelinek <jakub@redhat.com>
2436 PR preprocessor/28709
2437 * macro.c (paste_tokens): Do error reporting here, use BUF with the
2438 spelled LHS token as opposed to spelling it again.
2439 (paste_all_tokens): Don't report errors here, just break on failure.
2441 2006-10-10 Brooks Moses <bmoses@stanford.edu>
2443 * Makefile.in: Added empty "pdf" target.
2445 2006-09-22 Geoffrey Keating <geoffk@apple.com>
2447 * configure.ac: Make need_64_bit_hwint case for x86-darwin
2448 match exactly the glob in gcc/config.gcc.
2449 * configure: Regenerate.
2451 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
2454 PR preprocessor/14634
2455 * lex.c (lex_string): Pedwarn for unterminated literals.
2457 2006-09-08 Eric Christopher <echristo@apple.com>
2459 * configure.ac: Add 64-bit HWI support for i?86-darwin.
2461 2006-08-14 Steve Ellcey <sje@cup.hp.com>
2465 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
2466 (CPP_LAST_EQ): Change.
2467 (CPP_LAST_PUNCTUATOR): Change.
2468 * expr.c (cpp_operator): Remove MIN and MAX.
2469 (reduce): Remove CPP_MIN and CPP_MAX.
2470 (num_binary_op): Ditto.
2471 * lex.c (_cpp_lex_direct): Ditto.
2472 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
2474 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2476 PR preprocessor/27746
2477 * directives.c (do_pragma): Handle pragma with valid namespace
2478 and invalid name coming from macro expansion.
2479 * directives.c (destringize_and_run): Initialize next field in
2484 * directives.c (destringize_and_run): Set NO_EXPAND on the
2487 * macro.c (_cpp_backup_tokens): Fix comment typo.
2489 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
2491 * Makefile.in (CATALOGS): Add po/ prefix.
2492 * configure: Regenerated.
2494 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
2496 * Makefile.in: Add install-html target. Add install-html to .PHONY
2498 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
2500 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
2501 * files.c (_cpp_get_file_stat): New function.
2502 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
2503 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
2504 * internal.h (_cpp_get_file_stat): Prototype.
2505 (struct cpp_buffer): Add timestamp.
2507 2006-01-23 Jakub Jelinek <jakub@redhat.com>
2509 PR preprocessor/25717
2510 * init.c (cpp_init_builtins): If __STDC__ will not change value
2511 between system headers and other sources, define it as a normal
2512 macro rather than a builtin.
2513 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
2514 cpp_in_system_header condition.
2516 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
2518 * Makefile.in: Use -MMD instead of -MD.
2520 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
2521 Richard Henderson <rth@redhat.com>
2523 Merge from gomp branch:
2524 * directives.c (struct pragma_entry): Add is_deferred. Add ident
2525 entry to value union.
2526 (end_directive): Don't eat the line if in_deferred_pragma.
2527 (run_directive): Remove pragma hacks.
2528 (insert_pragma_entry): Remove.
2529 (new_pragma_entry): New.
2530 (register_pragma_1): Split out of register_pragma. Only handle
2531 the lookup tree and return the new entry.
2532 (cpp_register_pragma): Fill in the pragma entry here.
2533 (cpp_register_deferred_pragma): New.
2534 (register_pragma_internal): New.
2535 (_cpp_init_internal_pragmas): Use register_pragma_internal.
2536 (do_pragma): Allow pragma expansion after namespace. For deferred
2537 pragmas, don't slurp the line into a string.
2538 (destringize_and_run): Save tokens for deferred pragmas.
2539 (cpp_handle_deferred_pragma): Remove.
2540 * macro.c (builtin_macro): Remove pragma token hack.
2541 (_cpp_push_token_context): Rename from push_token_context and export.
2542 * internal.h (struct lexer_state): Add pragma_allow_expansion.
2543 (_cpp_push_token_context): Declare.
2544 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
2545 a token. Update the line number correctly if so.
2546 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
2547 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
2548 * include/cpplib.h (PRAGMA_EOL): New.
2549 (CPP_TOKEN_FLD_PRAGMA): New.
2550 (struct cpp_token): Add val.pragma.
2551 (struct cpp_options): Remove defer_pragmas.
2552 (cpp_handle_deferred_pragma): Remove.
2553 (cpp_register_deferred_pragma): Declare.
2555 2006-01-01 Jakub Jelinek <jakub@redhat.com>
2558 * directives.c (do_pragma): If pragma line ends with multi-line
2559 block comment, end the saved deferred pragma string before that
2560 comment. Handle embedded '\0' chars on the pragma line.
2562 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2565 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
2567 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
2568 Ben Elliston <bje@au.ibm.com>
2570 * include/cpplib.h (CPP_N_DFLOAT): New.
2571 * expr.c (interpret_float_suffix): Identify df, dd, and dl
2572 suffixes as decimal floating point constants.
2573 (cpp_classify_number): Disallow hexadecimal DFP constants.
2575 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
2576 Ian Lance Taylor <ian@airs.com>
2578 * include/cpplib.h (struct cpp_callbacks): Annotate error with
2579 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
2581 2005-11-09 Per Bothner <per@bothner.com>
2582 Uros Bizjak <uros@kss-loka.si>
2585 * init.c (read_original_filename): Temporarily set
2586 state.in_directive before calling _cpp_lex_direct for
2589 2005-11-03 James E Wilson <wilson@specifix.com>
2591 PR preprocessor/24202
2592 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
2594 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
2596 * include/cpplib.h (struct cpp_callbacks): Make error take
2598 * errors.c (cpp_error): Update call to callback.
2600 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2602 PR preprocessor/22042
2603 * macro.c (_cpp_builtin_macro_text): Lower the needed max
2605 (cpp_quote_string): Don't octalify non printable
2608 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
2611 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
2612 (struct cpp_callbacks): Add error.
2613 * errors.c (cpp_error): If client_diagnostic, use error callback.
2614 * charset.c (convert_escape): Don't use %03o in diagnostic.
2616 2005-10-21 James E Wilson <wilson@specifix.com>
2618 PR preprocessor/15220
2619 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
2620 callers. Pass to open_file_failed.
2621 (open_file_failed): New parameter angle_brackets. Fix all callers.
2622 Use in print_dep assignment.
2623 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
2624 * internal.h (_cpp_find_file): Add new parm to declaration.
2626 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
2628 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
2629 * configure: Regenerate.
2631 2005-10-04 Ian Lance Taylor <ian@airs.com>
2633 PR preprocessor/13726
2634 * directives.c (check_eol_return_comments): New static function.
2635 (parse_include): Add buf parameter. Change all callers.
2636 (do_include_common): If not discard comments, turn on
2637 save_comments. Pass collected comments to include callback.
2638 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
2639 include callback: cpp_token list.
2641 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
2643 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
2644 * init.c (struct lang_flags, lang_defaults): Add
2645 extended_identifiers.
2646 (cpp_set_lang): Use it.
2647 * lex.c (forms_identifier_p): Check extended_identifiers.
2649 2005-08-30 Jakub Jelinek <jakub@redhat.com>
2651 PR preprocessor/20348
2652 PR preprocessor/20356
2653 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
2656 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2658 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
2659 -Wmissing-format-attribute.
2661 * configure: Regenerate.
2663 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
2665 * all files: Update FSF address in copyright headers.
2666 * makeucnid.c (write_copyright): Update outputted FSF address.
2668 2005-06-13 Zack Weinberg <zack@codesourcery.com>
2670 * configure.ac: Invoke ZW_CREATE_DEPDIR and
2671 ZW_PROG_COMPILER_DEPENDENCIES.
2672 * aclocal.m4, configure: Regenerate.
2673 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
2675 (distclean): Clean up $(DEPDIR) and its contents.
2676 (.c.o): Use $(COMPILE).
2677 Include $(DEPDIR)/*.Po for most object->header dependencies.
2679 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2681 * configure.ac: Check declarations for asprintf and vasprintf.
2682 * config.in: Regenerate.
2683 * configure: Likewise.
2685 * charset.c (conversion_loop): Use XRESIZEVEC.
2686 (convert_no_conversion): Likewise.
2687 (convert_using_iconv): Likewise.
2688 (init_iconv_desc): Cast return value of alloca.
2689 (cpp_host_to_exec_charset): Use XNEWVEC.
2690 (emit_numeric_escape): Use XRESIZEVEC.
2691 (cpp_interpret_string): Use XNEWVEC.
2692 (cpp_interpret_string): Use XRESIZEVEC.
2693 (_cpp_interpret_identifier): Cast return value of alloca.
2694 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
2695 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
2696 (parse_include): Use XNEWVEC.
2697 (insert_pragma_entry): Rename local variable "new" to
2699 (save_registered_pragmas): Cast return value of xmemdup.
2700 (destringize_and_run): Same for alloca.
2701 (parse_assertion): Likewise.
2702 (do_assert): Cast allocated storage to proper type.
2703 (cpp_define): Likewise.
2704 (_cpp_define_builtin): Likewise.
2705 (cpp_undef): Likewise.
2706 (handle_assertion): Likewise.
2707 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
2708 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
2709 (CPP_UMINUS): Likewise.
2710 (struct cpp_operator): Rename from struct operator.
2711 (_cpp_expand_op_stack): Use XRESIZEVEC.
2712 * files.c (pch_open_file): Use XNEWVEC.
2713 (pch_open_file): Use XRESIZEVEC.
2714 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
2715 (dir_name_of_file): Use XNEWVEC.
2716 (make_cpp_file): Use XCNEW.
2717 (make_cpp_dir): Likewise.
2718 (allocate_file_hash_entries): USE XNEWVEC.
2719 (cpp_included): Cast return value of htab_find_with_hash.
2720 (append_file_to_dir): Use XNEWVEC.
2721 (read_filename_string): Likewise. Use XRESIZEVEC too.
2722 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
2723 (remap_filename): Use XNEWVEC.
2724 (struct pchf_entry): Move definition out of struct pchf_data.
2725 (_cpp_save_file_entries): Use XCNEWVAR.
2726 (_cpp_read_file_entries): Use XNEWVAR.
2727 * identifiers.c (alloc_node): Use XOBNEW.
2728 * init.c (cpp_create_reader): Use XCNEW.
2729 (cpp_init_builtins): Cast of b->value to enum builtin_type.
2730 (read_original_directory): Cast return value of alloca.
2731 * lex.c (add_line_note): Use XRESIZEVEC.
2732 (warn_about_normalization): Use XNEWVEC.
2733 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
2734 (new_buff): Use XNEWVEC.
2735 * line-map.c (linemap_add): Use XRESIZEVEC.
2736 * macro.c (builtin_macro): Cast return value of alloca.
2737 (paste_tokens): Likewise.
2738 (expand_arg): Use XNEWVEC and XRESIZEVEC.
2739 (_cpp_save_parameter): Use XRESIZEVEC.
2740 (create_iso_definition): Cast allocated storage to proper type.
2741 (_cpp_create_definition): Likewise.
2742 (cpp_macro_definition): Use XRESIZEVEC.
2743 * makedepend.c (add_clm): Use XNEW.
2744 (add_dir): Likewise.
2745 * mkdeps.c (munge): Use XNEWVEC.
2746 (deps_init): Use XCNEW.
2747 (deps_add_target): Use XRESIZEVEC.
2748 (deps_add_default_target): Cast return value of alloca.
2749 (deps_add_dep): Use XRESIZEVEC.
2750 (deps_add_vpath): Likewise. Use XNEWVEC too.
2751 (deps_restore): Likewise.
2752 * pch.c (save_idents): Use XNEW and XNEWVEC.
2753 (cpp_save_state): Use XNEW.
2754 (count_defs): Cast return value of htab_find.
2755 (write_defs): Likewise.
2756 (cpp_write_pch_deps): Use XNEWVEC.
2757 (collect_ht_nodes): Use XRESIZEVEC.
2758 (cpp_valid_state): Use XNEWVEC.
2759 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
2760 * symtab.c (ht_create): Use XCNEW.
2761 (ht_lookup_with_hash): Cast return value of obstack_copy0.
2762 (ht_expand): Use XCNEWVEC.
2763 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
2764 (bool): Do not define if __cplusplus.
2766 2005-05-12 Zack Weinberg <zack@codesourcery.com>
2768 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
2769 (do_sccs): Delete function definition, #define to do_ident.
2770 (do_ident): Don't hardwire directive name.
2772 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
2775 * configure: Regenerate.
2777 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
2779 * files.c: Include io.h for DJGPP to get prototype of setmode.
2781 2005-04-19 Per Bothner <per@bothner.com>
2783 PR preprocessor/20907
2784 * line-map.c (linemap_line_start): Fix bug when we need to increse
2785 column_bits but can re-use the current line_map.
2787 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2789 * system.h (fopen, fdopen, freopen): Define these to the unlocked
2790 libiberty functions.
2792 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2794 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
2795 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
2796 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
2797 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
2799 (fwrite_unlocked): Fix prototype.
2801 * configure, config.in: Regenerate.
2803 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2805 PR preprocessor/19475
2806 * macro.c (create_iso_definition): For < ISO C99, don't
2807 pedwarn if there is no whitespace between macro name and its
2808 replacement, but the replacement starts with a basic character
2811 2005-03-28 Andreas Jaeger <aj@suse.de>
2813 * lex.c (warn_about_normalization): Cast field width to int to
2816 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2818 * configure.ac: Consistently use solaris2.1[0-9]* instead of
2820 * configure: Regenerate.
2822 2005-03-15 Geoffrey Keating <geoffk@apple.com>
2824 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
2825 UCN rather than printing an error.
2827 2005-03-14 Geoffrey Keating <geoffk@apple.com>
2829 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
2831 2005-03-14 Geoffrey Keating <geoffk@apple.com>
2833 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
2834 * charset.c: Update for new format of ucnid.h.
2835 (ucn_valid_in_identifier): Update for new format of ucnid.h.
2836 Add NST parameter, and update it; update callers.
2837 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
2839 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
2840 * internal.h (struct normalize_state): New.
2841 (INITIAL_NORMALIZE_STATE): New.
2842 (NORMALIZE_STATE_RESULT): New.
2843 (NORMALIZE_STATE_UPDATE_IDNUM): New.
2844 (_cpp_valid_ucn): New.
2845 * lex.c (warn_about_normalization): New.
2846 (forms_identifier_p): Add normalize_state parameter, update callers.
2847 (lex_identifier): Add normalize_state parameter, update callers. Keep
2849 (lex_number): Likewise.
2850 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
2851 it with warn_about_normalization.
2855 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
2856 comments about obsolete version of C++.
2857 * include/cpplib.h (enum cpp_normalize_level): New.
2858 (struct cpp_options): Add warn_normalize field.
2860 2005-03-11 Geoffrey Keating <geoffk@apple.com>
2862 * directives.c (glue_header_name): Update call to cpp_spell_token.
2863 * internal.h (_cpp_interpret_identifier): New.
2864 * charset.c (_cpp_interpret_identifier): New.
2865 (_cpp_valid_ucn): Allow UCN version of '$'.
2866 * lex.c (lex_identifier): Add extra parameter to indicate if initial
2867 character was '$' or '\'. Support identifiers with UCNs.
2868 (forms_identifier_p): Allow UCNs.
2869 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
2871 (cpp_spell_token): Add FORSTRING parameter. Use it.
2872 (cpp_token_as_text): Update call to cpp_spell_token.
2873 (cpp_output_token): Write UCNs back out.
2874 (stringify_arg): Update call to cpp_spell_token.
2875 (paste_tokens): Likewise.
2876 (cpp_macro_definition): Likewise.
2877 * macro.c (stringify_arg): Likewise.
2878 (paste_tokens): Likewise.
2879 (cpp_macro_definition): Likewise.
2880 * include/cpplib.h: Add parameter to cpp_spell_token.
2882 2005-03-04 Jakub Jelinek <jakub@redhat.com>
2886 * macro.c (replace_args, cpp_get_token): Copy whole
2887 cpp_token_u instead of just cpp_string field from it.
2889 2005-02-28 Devang Patel <dpatel@apple.com>
2891 * directives.c (do_line): Save sysp early before line table is
2894 2005-02-20 Zack Weinberg <zack@codesourcery.com>
2897 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
2898 (cpp_host_to_exec_charset): New function.
2899 * include/cpplib.h: Declare cpp_host_to_exec_charset.
2901 2005-02-19 Devang Patel <dpatel@apple.com>
2903 * charset.c (_cpp_convert_input): Check '\r' before inserting
2906 2005-02-15 Eric Christopher <echristo@redhat.com>
2908 PR preprocessor/19077
2909 * macro.c (cpp_macro_definition): Move handling of whitespace
2910 to PREV_WHITE conditional. Remove overloading of len
2913 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
2915 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
2916 traditional.c: Update copyright.
2918 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
2921 * configure.ac: Check for declaration of basename and getopt.
2922 * config.in: Regenerate.
2923 * configure: Regenerate.
2924 * internal.h (ustrcspn): New.
2925 * macro.c (create_iso_definition): Fix allocation of memory.
2926 (padding_token): Add cast to remove const-ness.
2927 * pch.c (cpp_read_state): Use ustrcspn.
2929 2005-02-08 Mike Stump <mrs@apple.com>
2931 * files.c (pchf_adder): Remove.
2932 (struct pchf_adder_info): Likewise.
2933 (_cpp_save_file_entries): Write out all files so that #import works.
2935 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2937 * configure: Regenerate.
2939 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2941 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
2943 * include/cpplib.h: Also update copyright years.
2945 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2947 * files.c (_cpp_find_file): Add files found by search_path_exhausted
2948 to the list of all files.
2950 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
2952 * internal.h: Update references to Cpp lib filenames.
2953 * directives.c: Likewise.
2955 * macro.c: Likewise.
2956 * traditional.c: Likewise.
2958 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2960 PR preprocessor/15167
2961 * files.c (destroy_cpp_file): New function.
2962 (should_stack_file): Make a new file if the
2963 compared file is still stacked.
2965 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2967 PR preprocessor/17610
2968 * directives.c (do_include_common): Error out if an empty filename
2969 is given for #include (or #include_next or #import).
2971 2004-11-27 Roger Sayle <roger@eyesopen.com>
2972 Zack Weinberg <zack@codesourcery.com>
2974 * internal.h: Replace all uses of uchar with unsigned char.
2975 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
2976 with !IN_GCC, so uchar is only defined whilst building libcpp.
2978 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
2980 * aclocal.m4: Regenerate.
2982 2004-11-24 Roger Sayle <roger@eyesopen.com>
2984 PR preprocessor/15824
2985 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
2986 directly, instead of the non-existant "system.h" and "ansidecl.h".
2987 * configure: Regenerate.
2989 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2990 Joseph Myers <joseph@codesourcery.com>
2992 * internal.h (struct lexer_state): Add in_deferred_pragma.
2993 * directives.c (struct pragma_entry): Add allow_expansion.
2994 (insert_pragma_entry): Take allow_expansion flag.
2995 (register_pragma): Likewise.
2996 (cpp_register_pragma): Likewise.
2997 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
2998 (do_pragma): Honor allow_expansion.
2999 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3000 * include/cpplib.h (cpp_register_pragma): Update prototype.
3002 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3003 Mark Mitchell <mark@codesourcery.com>
3005 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3006 need_64bit_hwint=yes.
3007 * configure: Regenerate.
3009 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3011 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3013 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3014 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3015 Remove local srcdir path from generated file.
3017 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3018 Gerald Pfeifer <gerald@pfeifer.com>
3020 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3023 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3026 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3027 (cpp_handle_deferred_pragma): Add cast to silence warning.
3029 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3031 * errors.c (_cpp_begin_message): Print "error: " for errors.
3033 2004-10-10 Andreas Jaeger <aj@suse.de>
3035 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3036 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3038 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3040 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3042 (cpp_read_state): Remove unused variables, m, d and mac_count.
3044 2004-09-29 Per Bothner <per@bothner.com>
3046 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3047 cb.line_change. Otherwise do_pragma will call the line_change
3048 call-back with a meaningless line number.
3050 2004-09-24 Zack Weinberg <zack@codesourcery.com>
3052 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3053 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3054 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3055 * aclocal.m4, configure: Regenerate.
3056 * init.c: Include localedir.h.
3057 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3059 (.c.o): Use $(ALL_CFLAGS).
3060 (localedir.h, localedir.hs): New rules.
3061 (clean): Use rm -rf to remove directories.
3062 (distclean): Also delete localedir.h and localedir.hs.
3063 (init.o): Update dependencies.
3065 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3067 * Makefile.in (aclocal.m4): Update dependencies.
3068 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3069 * aclocal.m4, configure: Regenerate.
3071 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3073 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3074 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3075 Some other comments in this file also tweaked.
3077 * directives.c (do_pragma): Save current buffer position
3078 before lexing the pragma keywords; don't call
3079 _cpp_backup_tokens in the defer_pragmas case.
3081 2004-09-15 Per Bothner <per@bothner.com>
3083 * include/line-map.h (line_map_start): Add parameter names so
3084 preceding comment makes sense.
3085 (linemap_add): Remove from comment mention of non-existing parameter.
3087 2004-09-09 Matt Austern <austern@apple.com>
3088 Zack Weinberg <zack@codesourcery.com>
3090 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3091 prefixes throughout. Add entry for PRAGMA. Remove
3092 unnecessary "= 0" from EQ.
3093 (enum cpp_ttype): Adjust OP and TK definitions to restore
3094 prefixes, via token-paste.
3095 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3096 Change from #defines to additional cpp_ttype enumerators.
3097 (struct cpp_options): Add defer_pragmas.
3098 (cpp_handle_deferred_pragma): Prototype new interface.
3100 * internal.h (struct cpp_reader): Add directive_result.
3101 * directives.c (struct pragma_entry): Add is_internal field;
3102 give boolean fields type bool.
3103 (start_directive): Initialize pfile->directive_result.type.
3104 (_cpp_do__Pragma): Likewise.
3105 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3106 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3108 (register_pragma): New static function, bulk of former
3109 cpp_register_pragma here; add 'internal' argument, pass along
3110 to insert_pragma_entry.
3111 (cpp_register_pragma): Now a wrapper around register_pragma which
3112 always passes false for 'internal' argument.
3113 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3114 true for 'internal'.
3115 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3116 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3117 token instead of executing the pragma.
3118 (cpp_handle_deferred_pragma): New interface.
3119 * lex.c (token_spellings): Adjust OP and TK definitions to
3120 match changes to cpplib.h.
3121 (_cpp_lex_token): Check for a directive-result token and
3122 return it if present.
3123 (cpp_token_val_index): Handle CPP_PRAGMA.
3124 * macro.c (cpp_builtin_macro_text): Correct comment.
3125 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3127 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
3129 PR preprocessor/14699
3130 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3131 from size_t to double.
3133 2004-08-28 Andreas Schwab <schwab@suse.de>
3134 Andreas Jaeger <aj@suse.de>
3136 * configure.ac: Set PACKAGE correctly.
3137 * configure: Regenerated.
3139 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3141 * Makefile.in: Add back top_builddir.
3143 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3145 * configure.ac: Replace Automake macro invocations
3146 with manual Autoconf checks and substitutions.
3147 * configure: Regenerate.
3148 * aclocal.m4: Regenerate.
3149 * config.in: Regenerate.
3150 * Makefile.am: Removed.
3151 * Makefile.in: Heavy simplification and reorganization.
3153 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3155 * configure.ac (arm*-*-eabi*): New target.
3156 (arm*-*-symbianelf*): Likewise.
3157 * configure: Regenerated.
3159 2004-07-24 Bernardo Innocenti <bernie@develer.com>
3161 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3162 * directives.c: Use XNEW-family macros from libiberty.
3164 * macro.c: Likewise.
3165 * cpplib.h (cpp_deps_style): Export enum with name.
3167 2004-07-23 Matthias Klose <doko@debian.org>
3169 * init.c (init_library): Use PACKAGE for the text domain.
3171 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
3173 PR preprocessor/16366
3174 * internal.h (struct cpp_reader): New field dir_hash.
3175 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3176 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3178 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3180 PR preprocessor/16192
3181 PR preprocessor/15913
3182 PR preprocessor/15572
3183 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3184 expression is missing.
3185 * init.c (post_options): Traditional cpp doesn't do // comments.
3187 2004-06-30 Per Bothner <per@bothner.com>
3189 * include/line-map.h (fileline): Remove old typedef.
3190 * internal.h (struct cpp_reader): Use source_location typedef instead.
3192 2004-06-26 Zack Weinberg <zack@codesourcery.com>
3194 Partially revert patch of 2004-06-05.
3195 * files.c (search_cache): Remove pfile argument. Don't check
3196 for file that would be found by "" or <> search here...
3197 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3198 Do not apply directory-of-current-file correction to files
3199 found by this check. Rearrange code slightly.
3201 2004-06-21 Geoffrey Keating <geoffk@apple.com>
3203 * files.c (should_stack_file): Correct swapped parameters to call
3205 * pch.c (cpp_valid_state): Handle -fpreprocessed.
3207 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3209 * Makefile.in: Regenerate with automake 1.8.5.
3210 * aclocal.m4: Likewise.
3211 * configure: Regenerate.
3213 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3215 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3216 * configure, config.in: Regenerate.
3217 * system.h: Unconditionally define bool as unsigned char,
3218 BOOL_BITFIELD as unsigned int.
3219 * .cvsignore: New file.
3221 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3223 * traditional.c (push_replacement_text): Set macro->traditional.
3224 (save_replacement_text): Likewise.
3225 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
3226 (struct save_macro_item): Delete.
3227 (struct save_macro_data): Use a character array not the previous
3229 (save_macros): Save macro as text not as internal structures.
3230 (cpp_prepare_state): Update for changes to save_macro_data.
3231 (cpp_read_state): Don't read macros defined in PCH. Restore
3233 * macro.c (create_iso_definition): Honour alloc_subobject.
3234 Clear traditional flag.
3235 (_cpp_create_definition): Honour alloc_subobject.
3236 * lex.c (cpp_token_val_index): New.
3237 * internal.h: Include cpp-id-data.h.
3238 (uchar): Move definition to cpp-id-data.h.
3240 (cpp_macro): Likewise.
3241 * directives.c (struct answer): Move to cpp-id-data.h.
3242 (do_assert): Honour alloc_subobject.
3244 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
3245 * include/cpplib.h (struct cpp_string): Add GTY marker.
3246 (enum cpp_token_fld_kind): New.
3247 (struct cpp_token): Add GTY markers.
3248 (cpp_token_val_index): Prototype.
3249 (CPP_HASHNODE_VALUE_IDX): New.
3250 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
3251 * include/cpp-id-data.h: New file.
3253 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3255 * Makefile.am (all-local): New.
3256 * Makefile.in: Regenerate.
3258 2004-06-06 Roger Sayle <roger@eyesopen.com>
3260 * Makefile.am (LIBICONV): Declare.
3261 (makedepend_LDADD): Use LIBICONV.
3262 * Makefile.in: Regenerate.
3264 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
3266 * Makefile.am (LIBINTL): Declare
3267 (makedepend_LDADD): Use LIBINTL.
3268 * Makefile.in: Regenerate.
3270 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3272 * Makefile.am: Add makedepend.
3273 * Makefile.in, aclocal.m4: Regenerate.
3274 * charset.c: Insert a space to avoid a warning.
3275 * directives.c: Include mkdeps.h.
3276 (_cpp_handle_directive): Reenable macro expander if appropriate.
3277 (undefine_macros): Inline body of _cpp_free_definition for speed.
3278 Do not call undef callback or _cpp_warn_if_unused_macro.
3279 (cpp_get_deps): New interface.
3280 * files.c (search_cache): Add pfile argument. Check for file
3281 that would be found by "" or <> search here...
3282 (_cpp_find_file): ...not here. Correct recorded start_dir of
3283 files found by directory-of-current-file search that would be
3284 found by "" or <> search.
3285 * init.c (cpp_add_dependency_target): Delete.
3286 * internal.h (struct lexer_state): Add discarding_output flag.
3287 * lex.c (lex_identifier): Compute hash function while scanning.
3288 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
3290 * makedepend.c: New file.
3291 * mkdeps.c (struct deps): Add vpath vector.
3292 (apply_vpath, deps_add_vpath): New function.
3293 (deps_free): Free vpath vector.
3294 (deps_add_dep, deps_add_target): Use apply_vpath.
3295 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
3296 (ht_lookup_with_hash): New function.
3297 * cpplib.h, mkdeps.h: Update prototypes.
3298 * symtab.h: Update prototypes.
3299 (HT_HASHSTEP, HT_FINISH): New macros.
3301 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3303 * symtab.c (ht_create): Set entries_owned.
3304 (ht_destroy): Honour entries_owned.
3305 (ht_expand): Likewise.
3307 * include/symtab.h (struct ht): New field 'entries_owned'
3308 (ht_load): New prototype.
3310 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
3313 * configure.ac: Fix m4 quoting when picking
3314 the size of HOST_WIDE_INT.
3315 * configure: Regenerate.
3317 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3319 * Makefile.am: the correct directory for
3320 gettext include files is given by @INCINTL@.
3321 * Makefile.in: Regenerate.
3323 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
3325 * system.h [!ENABLE_NLS]: dgettext takes two
3328 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3330 Moved libcpp from the gcc subdirectory to the toplevel.
3331 * Makefile.am: New file.
3332 * Makefile.in: Regenerate.
3333 * configure.ac: New file.
3334 * configure: Regenerate.
3335 * config.in: Regenerate.
3336 * charset.c: Moved from gcc/cppcharset.c. Add note about
3337 brokenness of input charset detection. Adjust for change
3338 in name of cppucnid.h.
3339 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
3340 * expr.c: Moved from gcc/cppexp.c.
3341 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
3342 Remove #define of O_BINARY, it is in system.h.
3343 * identifiers.c: Moved from gcc/cpphash.c.
3344 * internal.h: Moved from gcc/cpphash.h. Change header
3345 guard name. All other files adjusted to match name change.
3346 * init.c: Moved from gcc/cppinit.c.
3347 (init_library) [ENABLE_NLS]: Call bindtextdomain.
3348 * lex.c: Moved from gcc/cpplex.c.
3349 * directives.c: Moved from gcc/cpplib.c.
3350 * macro.c: Moved from gcc/cppmacro.c.
3351 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
3352 * traditional.c: Moved from gcc/cpptrad.c.
3353 * ucnid.h: Moved from gcc/cppucnid.h. Change header
3355 * ucnid.pl: Moved from gcc/cppucnid.pl.
3356 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
3358 * symtab.c: Moved from gcc/hashtable.c.
3359 * line-map.c: Moved from gcc. Do not include intl.h.
3360 * mkdeps.c: Moved from gcc.
3361 * system.h: New file.
3362 * include/cpplib.h: Moved from gcc. Change header guard name.
3363 * include/line-map.h: Moved from gcc. Change header guard name.
3364 * include/mkdeps.h: Moved from gcc. Change header guard name.
3365 * include/symtab.h: Moved from gcc/hashtable.h. Change header