1 2011-11-02 Jason Merrill <jason@redhat.com>
4 * configure.ac: Add -Wno-narrowing to warning options.
6 2011-10-31 Jason Merrill <jason@redhat.com>
9 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
12 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
13 CLK_GNUCXX0X to CLK_GNUCXX11.
15 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
17 Implement C++11 user-defined literals.
18 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
19 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
20 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
21 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
22 (cpp_classify_number): Classify unrecognized tokens as user-defined
24 * include/cpplib.h: Add new tokens for user-defined literals.
25 * init.c: Add new preprocessor flag (cxx11).
26 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
27 including concatenation and promotion with suffixes.
29 2011-10-24 Dodji Seketeli <dodji@redhat.com>
31 * line-map.c (linemap_macro_map_lookup): Fix logic.
33 2011-10-24 Dodji Seketeli <dodji@redhat.com>
35 * include/line-map.h (linemap_expand_location): Take a line table
36 parameter. Update comment.
37 (linemap_resolve_location): Update comment.
38 (linemap_expand_location_full): Remove.
39 * line-map.c (linemap_resolve_location): Handle reserved
40 locations; return a NULL map in those cases.
41 (linemap_expand_location): If location is reserved, return a
42 zeroed expanded location. Update comment. Take a line table to
43 assert that the function takes non-virtual locations only.
44 (linemap_expand_location_full): remove.
45 (linemap_dump_location): Handle the fact that
46 linemap_resolve_location can return NULL line maps when the
47 location resolves to a reserved location.
49 * line-map.c (linemap_macro_map_lookup): Fix logic.
51 2011-10-22 Dodji Seketeli <dodji@redhat.com>
54 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
56 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
58 (cpp_token_from_context_at): Likewise.
59 (cpp_peek_token): Use the context to peek tokens from.
61 2011-10-20 Dodji Seketeli <dodji@redhat.com>
64 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
67 2011-10-18 Dodji Seketeli <dodji@redhat.com>
70 * include/line-map.h (struct linemap_stats): Change the type of
71 the members from size_t to long.
72 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
75 2011-10-17 Dodji Seketeli <dodji@redhat.com>
77 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
78 variable without using it if ENABLE_CHECKING is not defined. Mark
79 the LOCATION parameter as being unused.
81 2011-10-15 Tom Tromey <tromey@redhat.com>
82 Dodji Seketeli <dodji@redhat.com>
84 * include/line-map.h (struct line_maps::alloced_size_for_request):
86 * line-map.c (new_linemap): Use set->alloced_size_for_request to
87 get the actual allocated size of line maps.
89 2011-10-15 Tom Tromey <tromey@redhat.com>
90 Dodji Seketeli <dodji@redhat.com>
92 * line-map.h (struct linemap_stats): Declare new struct.
93 (linemap_get_statistics): Declare ...
94 * line-map.c (linemap_get_statistics): ... new function.
95 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
97 (enter_macro_context, replace_args): Update
98 num_macro_tokens_counter.
99 (cpp_get_token_1): Update num_expanded_macros_counter.
101 2011-10-15 Tom Tromey <tromey@redhat.com>
102 Dodji Seketeli <dodji@redhat.com>
104 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
105 * include/line-map.h (linemap_dump_location): Declare ...
106 * line-map.c (linemap_dump_location): ... new function.
108 2011-10-15 Tom Tromey <tromey@redhat.com>
109 Dodji Seketeli <dodji@redhat.com>
111 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
113 * internal.h (struct macro_context): New struct.
114 (enum context_tokens_kind): New enum.
115 (struct cpp_context)<tokens_kind>: New member of type enum
117 (struct cpp_context)<macro>: Remove this. Replace it with an enum
118 of macro and macro_context.
119 (struct cpp_context)<direct_p>: Remove.
120 (_cpp_remaining_tokens_num_in_context): Declare new function.
121 * directives.c (destringize_and_run): Adjust.
122 * lex.c (_cpp_remaining_tokens_num_in_context)
123 (_cpp_token_from_context_at): Define new functions
124 (cpp_peek_token): Use them.
125 * init.c (cpp_create_reader): Initialize the base context to zero.
126 (_cpp_token_from_context_at): Define new static function.
127 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
128 _cpp_token_from_context_at.
129 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
131 (enum macro_arg_token_kind): New enum.
132 (struct macro_arg_token_iter): New struct.
133 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
134 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
135 (delete_macro_args, set_arg_token, get_arg_token_location)
136 (arg_token_ptr_at, macro_arg_token_iter_init)
137 (macro_arg_token_iter_get_token)
138 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
139 (expanded_token_index, tokens_buff_new, tokens_buff_count)
140 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
141 (tokens_buff_add_token, tokens_buff_remove_last_token)
142 (reached_end_of_context, consume_next_token_from_context): New
144 (cpp_get_token_1): New static function. Split and extended from
145 cpp_get_token. Use reached_end_of_context and
146 consume_next_token_from_context. Unify its return point. Move
147 the location tweaking from cpp_get_token_with_location in here.
148 (cpp_get_token): Use cpp_get_token_1
149 (stringify_arg): Use the new arg_token_at.
150 (paste_all_tokens): Support tokens coming from extended tokens
152 (collect_args): Return the number of collected arguments, by
153 parameter. Store virtual locations of tokens that constitute the
155 (funlike_invocation_p): Return the number of collected arguments,
157 (enter_macro_context): Add a parameter for macro expansion point.
158 Pass it to replace_args and to the "used" cpp callback. Get the
159 number of function-like macro arguments from funlike_invocation_p,
160 pass it to the new delete_macro_args to free the memory used by
161 macro args. When -ftrack-macro-expansion is in effect, for macros
162 that have no arguments, create a macro map for the macro expansion
163 and use it to allocate proper virtual locations for tokens
164 resulting from the expansion. Push an extended tokens context
165 containing the tokens resulting from macro expansion and their
167 (replace_args): Rename the different variables named 'count' into
168 variables with more meaningful names. Create a macro map;
169 allocate virtual locations of tokens resulting from this
170 expansion. Use macro_arg_token_iter to iterate over tokens of a
171 given macro. Handle the case of the argument of
172 -ftrack-macro-expansion being < 2. Don't free macro arguments
173 memory resulting from expand_arg here, as these are freed by the
174 caller of replace_arg using delete_macro_args now. Push extended
176 (next_context, push_ptoken_context, _cpp_push_token_context)
177 (_cpp_push_text_context): Properly initialize the context.
178 (expand_arg): Use the new alloc_expanded_arg_mem,
179 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
180 (_cpp_pop_context): Really free the memory held by the context.
181 Handle freeing memory used by extended tokens contexts.
182 (cpp_get_token_with_location): Use cpp_get_token_1.
183 (cpp_sys_macro_p): Adjust.
184 (_cpp_backup_tokens): Support the new kinds of token contexts.
185 * traditional.c (recursive_macro): Adjust.
187 2011-10-15 Tom Tromey <tromey@redhat>
188 Dodji Seketeli <dodji@redhat.com>
190 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
192 (MAX_SOURCE_LOCATION): New constant.
193 (struct line_map_ordinary, struct line_map_macro): New structs.
194 (struct line_map): Turn this into a union of the two above. Add
196 (struct maps_info): New struct.
197 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
198 These now carry the map information that was previously scattered
200 (struct map_info::allocated): Fix comment.
201 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
202 (ORDINARY_MAP_STARTING_LINE_NUMBER)
203 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
204 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
205 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
206 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
207 (MACRO_MAP_EXPANSION_POINT_LOCATION)
208 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
209 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
210 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
211 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
212 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
213 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
214 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
215 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
216 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
217 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
218 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
220 (linemap_check_ordinary, linemap_assert)
221 (linemap_location_before_p): New macros.
222 (linemap_position_for_line_and_column)
223 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
224 (linemap_macro_expansion_map_p)
225 (linemap_macro_map_loc_to_def_point)
226 (linemap_macro_map_loc_unwind_once)
227 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
228 (linemap_get_source_line linemap_get_source_column)
229 (linemap_map_get_macro_name, linemap_get_file_path)
230 (linemap_location_in_system_header_p)
231 (linemap_location_from_macro_expansion_p): Declare new functions.
232 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
233 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
234 accessors act on ordinary maps only.
235 (INCLUDED_FROM): Return NULL for main files; use the new
237 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
238 (struct expanded_location): Move here from gcc/input.h
239 (linemap_resolve_location, linemap_expand_location)
240 (linemap_expand_location_full): Declare new functions.
241 * line-map.c: Include cpplib.h, internal.h
242 (linemap_enter_macro, linemap_add_macro_token)
243 (linemap_get_expansion_line, linemap_get_expansion_filename): New
244 functions that are private to libcpp.
245 (linemap_assert): New macro.
246 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
247 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
248 (linemap_macro_map_loc_unwind_toward_spelling)
249 (linemap_macro_map_loc_to_exp_point)
250 (first_map_in_common_1, first_map_in_common): New static
252 (new_linemap): Define new static functions. Extracted and
254 (linemap_add): ... here. Use linemap_assert in lieu of abort
256 (linemap_tracks_macro_expansion_locs_p)
257 (linemap_add_macro_token, linemap_macro_expansion_map_p)
258 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
259 (linemap_macro_map_loc_to_def_point)
260 (linemap_macro_map_loc_unwind_once)
261 (linemap_step_out_once, linemap_map_get_index)
262 (linemap_get_source_line,linemap_get_source_column)
263 (linemap_get_file_path, linemap_map_get_macro_name)
264 (linemap_location_in_system_header_p)
265 (linemap_location_originated_from_system_header_p)
266 (linemap_location_from_macro_expansion_p)
267 (linemap_tracks_macro_expansion_locs_p)
268 (linemap_resolve_location, linemap_expand_location)
269 (linemap_expand_location_full)
270 (linemap_tracks_macro_expansion_locs_p)
271 (linemap_position_for_line_and_column, linemap_compare_locations):
272 Define new public functions.
273 (linemap_init): Initialize ordinary and macro maps information in
275 (linemap_check_files_exited): Use the new accessors.
276 (linemap_free): Remove this dead code.
277 (linemap_line_start): Assert this uses an ordinary map. Adjust to
278 use the new ordinary map accessors and data structures. Don't
279 overflow past the lowest possible macro token's location.
280 (linemap_position_for_column): Assert the ordinary maps of the map
281 set are really ordinary. Use ordinary map accessors.
282 (linemap_lookup): Keep the same logic but generalize to allow
283 lookup of both ordinary and macro maps. Do not crash when called
284 with an empty line table.
285 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
286 new API of line-map.h.
287 * directives.c (start_directive, do_line, do_linemarker)
288 (do_linemarker): Likewise.
289 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
290 (make_cpp_dir, cpp_make_system_header): Likewise.
291 * init.c (cpp_read_main_file): Likewise.
292 * internal.h (CPP_INCREMENT_LINE): Likewise.
293 (linemap_enter_macro, linemap_add_macro_token)
294 (linemap_get_expansion_line, linemap_get_expansion_filename): New
295 functions private to libcpp.
296 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
297 (skip_line_comment, skip_whitespace, lex_raw_string)
298 (_cpp_lex_direct): Likewise.
299 * macro.c (_cpp_builtin_macro_text): Likewise.
300 (_cpp_aligned_alloc): Initialize the new name member of the macro.
301 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
303 * errors.c (cpp_diagnostic): Adjust to new linemap API.
305 2011-08-28 Dodji Seketeli <dodji@redhat.com>
307 * line-map.c (linemap_add): Assert that reason must not be
308 LC_RENAME when called for the first time on a "main input file".
310 2011-08-22 Gabriel Charette <gchare@google.com>
312 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
313 * internal.h (struct cpp_reader): Add field forced_token_location_p.
314 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
315 (cpp_force_token_locations): New.
316 (cpp_stop_forcing_token_locations): New.
318 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
321 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
323 2011-08-18 Joseph Myers <joseph@codesourcery.com>
325 * include/cpplib.h (struct cpp_options): Fix typo.
327 2011-08-18 Joseph Myers <joseph@codesourcery.com>
329 * include/cpplib.h (struct cpp_options): Add rliterals.
330 * init.c (struct lang_flags, lang_defaults): Add rliterals.
331 (cpp_set_lang): Set rliterals option.
332 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
333 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
335 2011-08-15 Gabriel Charette <gchare@google.com>
337 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
338 Update all users to use linemap_position_for_column instead.
340 2011-07-28 Gabriel Charette <gchare@google.com>
342 * include/line-map.h (struct line_maps):
343 Remove unused field last_listed. Update all users.
345 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
347 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
348 * configure: Regenerated.
350 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
352 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
354 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
355 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
358 * configure.ac: Test AM_ICONV with CXX.
359 * configure: Regenerate.
360 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
362 2011-07-15 Dodji Seketeli <dodji@redhat.com>
364 * directives.c (struct if_stack): Use source_location as type
366 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
367 indent, def_pragma, used_define, used_undef>: Properly use
368 source_location as parameter type, rather than unsigned int.
370 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
373 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
374 like i[34567]86-*-solaris2.1[0-9]*.
375 * configure: Regenerate.
377 2011-06-16 Jason Merrill <jason@redhat.com>
380 * lex.c (lex_raw_string): Don't check for embedded NUL.
382 2011-06-06 Dodji Seketeli <dodji@redhat.com>
384 PR preprocessor/48532
385 * directives.c (do_pragma): Don't forget the invocation location
386 when parsing the pragma name of a namespaced pragma directive.
388 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
390 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
392 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
395 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
396 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
398 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
400 * system.h (ENUM_BITFIELD): Remove.
402 2011-04-24 Jakub Jelinek <jakub@redhat.com>
404 PR preprocessor/48740
405 * lex.c (lex_raw_string): When raw string ends with
406 ??) followed by raw prefix and ", ensure it is preprocessed
407 with ??) rather than ??].
409 2011-04-20 Jim Meyering <meyering@redhat.com>
411 * files.c (destroy_cpp_file): Remove useless if-before-free.
412 * init.c (cpp_destroy): Likewise.
413 * macro.c (replace_args): Likewise.
414 * pch.c (cpp_valid_state): Likewise.
416 2011-03-25 Kai Tietz <ktietz@redhat.com>
418 * files.c (file_hash_eq): Use filename_cmp
420 (nonexistent_file_hash_eq): Likewise.
421 (remap_filename): Likewise.
422 Handle absolute DOS-path,
423 (append_file_to_dir): Check for IS_DIR_SEPARATOR
425 (read_name_map): Likewise.
426 * linemap.c (linemap_add): Use filename_cmp
428 * mkdeps.c (apply_vpath): Use filename_ncmp
430 (deps_restore): Use filename_cmp instead of
432 * init.c (read_original_directory): Use
433 IS_DIR_SEPARATOR instead of checking for slash.
435 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
437 PR preprocessor/48192
438 * directives.c (do_ifdef): Do not consider conditional macros as
441 * expr.c (parse_defined): Ditto.
443 2011-03-18 Richard Henderson <rth@redhat.com>
446 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
448 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
449 Jakub Jelinek <jakub@redhat.com>
451 PR preprocessor/39213
452 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
453 pragmas as well in traditional mode.
455 2010-11-17 Ian Lance Taylor <iant@google.com>
458 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
459 AC_LANG based on ENABLE_BUILD_WITH_CXX.
461 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
463 PR preprocessor/17349
464 * lex.c (save_comment): Handle in argument passing c++
467 2010-11-02 Ian Lance Taylor <iant@google.com>
469 * configure.ac: Use AC_SYS_LARGEFILE.
470 * configure: Rebuild.
471 * config.in: Rebuild.
473 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
475 * line-map.h (source_location): Remove obsolete comment
476 mentioning location_s.
478 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
480 PR preprocessor/45362
481 * directives.c (cpp_pop_definition): Make static.
482 (do_pragma_push_macro): Reworked to store text
484 (do_pragma_pop_macro): Add free text definition.
485 (cpp_push_definition): Removed.
486 * include/cpplib.h (cpp_push_definition): Removed.
487 (cpp_pop_definition): Likewise.
488 * internal.h (def_pragma_macro): Remove member 'value'
489 and add new members 'definition', 'line',
490 'syshdr', 'sued' and 'is_undef'.
491 * pch.c (_cpp_restore_pushed_macros): Rework to work
492 on text definition and store additional macro flags.
493 (_cpp_save_pushed_macros): Likewise.
495 2010-09-29 Joseph Myers <joseph@codesourcery.com>
497 * include/cpplib.h (cpp_options): Rename warn_deprecated,
498 warn_traditional, warn_long_long and pedantic.
499 * directives.c (directive_diagnostics, _cpp_handle_directive):
500 Update names of cpp_options members.
501 * expr.c (cpp_classify_number, eval_token): Update names of
503 * init.c (cpp_create_reader, post_options): Update names of
505 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
507 * macro.c (parse_params): Update names of cpp_options members.
509 2010-09-15 Ian Lance Taylor <iant@google.com>
511 * init.c: Fix type name in comment.
513 2010-08-31 Jakub Jelinek <jakub@redhat.com>
515 PR preprocessor/45457
516 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
518 * directives.c (do_ifdef, do_ifndef): Likewise.
520 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
522 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
524 2010-08-24 Richard Henderson <rth@redhat.com>
527 * configure.ac (HAVE_SSE4): New check.
528 * configure, config.in: Rebuild.
529 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
531 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
533 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
534 etc. on Solaris 2/x86.
536 2010-08-21 Richard Henderson <rth@redhat.com>
537 Andi Kleen <ak@linux.intel.com>
538 David S. Miller <davem@davemloft.net>
540 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
541 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
542 (ptrdiff_t): Check via AC_CHECK_TYPE.
543 * config.in, configure: Rebuild.
544 * system.h: Include stdint.h, if available.
545 * lex.c (WORDS_BIGENDIAN): Provide default.
546 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
547 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
548 search_line_sse2, search_line_sse42, init_vectorized_lexer,
549 search_line_fast): New.
550 (_cpp_clean_line): Use search_line_fast. Restructure the fast
551 loop to make it clear when we're leaving the loop. Stay in the
552 fast loop for non-trigraph '?'.
554 2010-06-11 Jakub Jelinek <jakub@redhat.com>
556 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
558 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
559 (cpp_macro_definition): Remove const qual from second argument.
560 * macro.c (enter_macro_context): Call user_builtin_macro callback for
561 NODE_BUILTIN !NODE_USED macros.
562 (warn_of_redefinition): Likewise. Remove const qual from second
564 (cpp_macro_definition): Likewise.
565 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
566 for NODE_BUILTIN !NODE_USED macros.
568 2010-06-10 Joseph Myers <joseph@codesourcery.com>
570 * include/cpplib.h (struct cpp_options): Remove show_column.
571 * init.c (cpp_create_reader, post_options): Don't set show_column.
573 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
576 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
577 check that C++ compiler works.
578 * configure: Regenerate.
580 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
582 * include/symtab.h (ht_identifier_ptr): New.
584 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
585 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
588 * configure.ac: Check for declaration of 'basename(char *)'.
589 * configure: Regenerate.
590 * config.in: Regenerate.
592 2010-04-25 Joseph Myers <joseph@codesourcery.com>
594 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
595 * init.c (lang_defaults): Add entries for new language variants.
596 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
599 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
602 * files.c (report_missing_guard): Test for #pragma once.
604 2010-04-07 Simon Baldwin <simonb@google.com>
606 * directives.c (do_diagnostic): Add warning reason argument,
607 call appropriate error reporting function for code.
608 (directive_diagnostics): Call specific warning functions with
609 warning reason where appropriate.
610 (do_error, do_warning, do_pragma_dependency): Add warning reason
611 argument to do_diagnostic calls.
612 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
613 _cpp_create_definition): Call specific warning functions with
614 warning reason where appropriate.
615 * Makefile.in: Add new diagnostic functions to gettext translations.
616 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
618 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
619 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
620 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
621 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
622 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
623 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
624 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
625 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
626 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
627 warning reason codes.
628 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
629 cpp_warning_with_line, cpp_pedwarning_with_line,
630 cpp_warning_with_line_syshdr): New specific error reporting functions.
631 * pch.c (cpp_valid_state): Call specific warning functions with
632 warning reason where appropriate.
633 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
635 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
636 cpp_warning_with_line, cpp_pedwarning_with_line,
637 cpp_warning_with_line_syshdr): New specific error reporting functions.
638 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
639 specific warning functions with warning reason where appropriate.
640 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
641 warn_about_normalization, lex_identifier_intern, lex_identifier,
642 _cpp_lex_direct): Ditto.
643 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
644 narrow_str_to_charconst): Ditto.
646 2010-04-06 Jakub Jelinek <jakub@redhat.com>
648 PR preprocessor/43642
649 * lex.c (lex_raw_string): Change type of TYPE variable to
652 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
654 * aclocal.m4: Regenerate.
656 2010-03-29 Jason Merrill <jason@redhat.com>
658 More N3077 raw string changes
659 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
661 * lex.c (bufring_append): Split out from...
662 (lex_raw_string): ...here. Undo trigraph and line splicing
663 transformations. Do process line notes in multi-line literals.
664 (_cpp_process_line_notes): Ignore notes that were already handled.
666 Some raw string changes from N3077
667 * charset.c (cpp_interpret_string): Change inner delimiters to ().
668 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
670 2010-02-11 Jakub Jelinek <jakub@redhat.com>
672 * init.c (read_original_filename): Don't call read_original_directory
673 if _cpp_handle_directive returns 0.
675 2010-01-01 Joseph Myers <joseph@codesourcery.com>
677 PR preprocessor/41947
678 * expr.c (cpp_classify_number): Give error for hexadecimal
679 floating-point constant with no digits before or after point.
681 2009-11-20 Arnaud Charlet <charlet@adacore.com>
683 * macro.c (enter_macro_context): Call cb.used callback if defined.
684 * directives.c (do_idef, do_ifndef): Ditto.
685 * include/cpplib.h (struct cpp_callbacks): Add used callback.
687 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
689 * directives.c (do_pragma_push_macro): New pragma handler.
690 (do_pragma_pop_macro): Likewise.
691 (_cpp_init_internal_pragmas): Add push_macro and
692 pop_macro handler to internal pragmas.
693 (lex_macro_node_from_str): Removed.
694 (cpp_push_definition): Replace lex_macro_node_from_str
695 by _cpp_lex_identifier.
696 (cpp_pop_definition): Likewise.
697 * internal.h (_cpp_lex_identifier): New prototype.
698 (def_pragma_macro): New structure.
699 (cpp_reader): New member pushed_macros.
700 * lex.c (_cpp_lex_identifier): New function.
701 (lex_identifier_intern): New function.
702 * init.c (cpp_create_reader): Initialize pushed_macros
704 (cpp_destroy): Free elements in pushed_macros member.
705 * pch.c (_cpp_save_pushed_macros): New function.
706 (_cpp_restore_pushed_macros): Likewise.
707 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
708 (cpp_read_state): Use _cpp_restore_pushed_macros.
710 2009-10-19 Jakub Jelinek <jakub@redhat.com>
712 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
713 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
714 and char32_cset_desc.
715 (converter_for_type): Handle CPP_UTF8STRING.
716 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
717 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
718 (parse_include): Reject raw strings.
719 * include/cpplib.h (CPP_UTF8STRING): New token type.
720 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
721 * lex.c (lex_raw_string): New function.
722 (lex_string): Handle u8 string literals, call lex_raw_string
723 for raw string literals.
724 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
726 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
728 2009-10-14 Jakub Jelinek <jakub@redhat.com>
730 PR preprocessor/41543
731 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
732 * line-map.c (linemap_init): Initialize highest_location and
733 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
735 2009-10-09 Jason Merrill <jason@redhat.com>
737 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
739 2009-10-09 Neil Vachharajani <nvachhar@google.com>
741 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
744 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
746 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
747 * configure: Rebuilt.
749 2009-09-22 Richard Guenther <rguenther@suse.de>
752 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
754 2009-09-18 Chris Demetriou <cgd@google.com>
756 PR preprocessor/28435:
757 * include/cpplib.h (struct cpp_options): Add new member
758 deps.need_preprocessor_output.
759 * files.c (open_file_failed): If preprocessor output is needed
760 always report an error.
762 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
764 * configure.ac: Set for i?86-w64-mingw*
765 need_64bit_hwint to yes.
766 * configure: Regenerated.
768 2009-09-10 Jason Merrill <jason@redhat.com>
770 * directives.c (cpp_define): constify.
772 2009-09-02 Ian Lance Taylor <iant@google.com>
774 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
776 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
778 * configure.ac (AC_PREREQ): Bump to 2.64.
780 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
782 * aclocal.m4: Regenerate.
783 * config.in: Regenerate.
784 * configure: Regenerate.
786 2009-08-17 Tom Tromey <tromey@redhat.com>
788 PR preprocessor/41067:
789 * charset.c (convert_escape): Add missing ":" to error text.
791 2009-07-27 Douglas B Rupp <rupp@gnat.com>
793 * include/cpplib.h (INO_T_CPP): New macro.
794 (struct cpp_dir): Use it.
796 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
799 * configure.ac: Use = instead of == for testing
800 ENABLE_BUILD_WITH_CXX.
801 * configure: Rebuild.
803 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
805 * directives.c (do_linemarker, do_line): Use CPP_STRING for
807 * files.c (find_file_in_dir): Add cast from void* to char*.
808 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
809 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
811 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
812 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
813 COMPILER_FLAGS): New.
814 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
815 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
816 instead of ALL_CFLAGS.
817 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
818 from other warnings. Add -Wc++-compat to C-specific warnings.
819 Check for --enable-build-with-cxx. Set and substitute
820 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
821 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
823 * configure: Rebuild.
824 * include/cpp-id-data.h: Remove extern "C".
825 * include/line-map.h: Likewise.
826 * include/mkdeps.h: Likewise.
827 * include/symtab.h: Likewise.
828 * internal.h: Likewise.
830 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
832 * directives.c (parse_include): Add location argument. Update all
834 (parse_answer): Likewise.
835 (do_include_common): Error with exact location.
836 (parse_assertion): Likewise.
838 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
840 * expr.c (num_div_op): Take explicit location.
842 2009-06-17 Ian Lance Taylor <iant@google.com>
844 * include/cpplib.h (progname): Don't declare.
846 2009-06-12 Ian Lance Taylor <iant@google.com>
848 * include/cpplib.h (struct cpp_options): Add
849 warn_cxx_operator_names field.
850 (NODE_WARN_OPERATOR): Define.
851 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
853 * init.c (mark_named_operators): Add flags parameter.
854 (cpp_post_options): Pick flags value to pass to
855 mark_named_operators.
856 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
857 identifier is an operator name in C++.
859 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
861 * include/line-map.h (LAST_SOURCE_COLUMN): New.
863 2009-06-01 Ian Lance Taylor <iant@google.com>
865 * include/cpp-id-data.h: Add extern "C".
866 * include/line-map.h: Likewise.
867 * include/mkdeps.h: Likewise.
868 * include/symtab.h: Likewise.
869 * internal.h: Likewise.
871 2009-05-15 Ian Lance Taylor <iant@google.com>
873 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
874 builtin_type. Change all uses.
876 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
879 * directives (do_linemarker): Compensate for the increment in
880 location that occurs when we reach the end of line.
881 * files (_cpp_stack_include): Mention _cpp_find_file in the
884 2009-05-10 Joseph Myers <joseph@codesourcery.com>
886 * include/cpplib.h (enum cpp_token_fld_kind): Add
887 CPP_TOKEN_FLD_TOKEN_NO.
888 (struct cpp_macro_arg, struct cpp_identifier): Define.
889 (union cpp_token_u): Use struct cpp_identifier for identifiers.
890 Use struct cpp_macro_arg for macro arguments. Add token_no for
891 CPP_PASTE token numbers.
892 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
893 do_pragma_poison, parse_assertion): Use val.node.node in place of
895 * expr.c (parse_defined, eval_token): Use val.node.node in place
897 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
898 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
899 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
900 place of val.arg_no. Use val.node.node in place of val.node.
901 * macro.c (replace_args, cpp_get_token, parse_params,
902 lex_expansion_token, create_iso_definition, cpp_macro_definition):
903 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
904 Use val.node.node in place of val.node.
906 2009-05-03 Joseph Myers <joseph@codesourcery.com>
908 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
911 2009-04-25 Joseph Myers <joseph@codesourcery.com>
913 PR preprocessor/39559
914 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
915 constants larger than intmax_t in C99 mode.
917 2009-04-21 Taras Glek <tglek@mozilla.com>
919 * include/cpp-id-data.h: Update GTY annotations to new syntax.
920 * include/cpplib.h: Likewise.
921 * include/line-map.h: Likewise.
922 * include/symtab.h: Likewise.
924 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
927 * lex.c (cpp_type2name): Take a flags parameter. Call
928 cpp_named_operator2name for named operators and cpp_digraph2name
930 (cpp_digraph2name): New.
931 (cpp_spell_token): Use it.
932 (cpp_output_token): Likewise.
933 * include/cpplib.h (cpp_type2name): Update declaration.
934 * init.c (cpp_named_operator2name): New.
935 * internal.h (cpp_named_operator2name): Declare.
937 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
940 * init.c (cpp_create_reader): Wlong_long is disabled by default.
941 * expr.c (cpp_classify_number): Give different messages for C and
944 2009-04-19 Joseph Myers <joseph@codesourcery.com>
946 PR preprocessor/20078
947 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
949 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
950 (struct cpp_token): Change flags to unsigned short.
951 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
952 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
953 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
955 * macro.c (macro_real_token_count): New.
956 (enter_macro_context, replace_args): Use macro_real_token_count.
957 (create_iso_definition): Record whitespace surrounding and digraph
958 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
959 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
960 multiple consecutive ## tokens.
961 (_cpp_create_definition): Initialize extra_tokens.
962 (cpp_macro_definition): Use macro_real_token_count.
964 2009-04-18 Joseph Myers <joseph@codesourcery.com>
966 * directives.c (parse_include): Pass true to check_eol.
968 2009-04-18 Joseph Myers <joseph@codesourcery.com>
970 PR preprocessor/39646
971 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
972 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
973 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
976 2009-04-18 Joseph Myers <joseph@codesourcery.com>
978 PR preprocessor/39647
979 * directives.c (check_eol): Add parameter expand.
980 (do_undef, parse_include, do_line, do_linemarker, do_ident,
981 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
982 do_else, do_endif, do_assert, do_unassert): All callers changed.
983 Pass true from do_line, false elsewhere.
985 2009-04-12 Joseph Myers <joseph@codesourcery.com>
987 PR preprocessor/31869
988 * macro.c (stringify_arg): Handle NULL source token in padding
989 token where previous padding token did not have source token with
990 preceding whitespace.
992 2009-04-09 Jakub Jelinek <jakub@redhat.com>
994 * Makefile.in: Change copyright header to refer to version
995 3 of the GNU General Public License and to point readers at the
996 COPYING3 file and the FSF's license web page.
997 * charset.c: Likewise.
998 * directives-only.c: Likewise.
999 * directives.c: Likewise.
1000 * errors.c: Likewise.
1002 * files.c: Likewise.
1003 * identifiers.c: Likewise.
1004 * include/cpp-id-data.h: Likewise.
1005 * include/cpplib.h: Likewise.
1006 * include/line-map.h: Likewise.
1007 * include/mkdeps.h: Likewise.
1008 * include/symtab.h: Likewise.
1010 * internal.h: Likewise.
1012 * line-map.c: Likewise.
1013 * macro.c: Likewise.
1014 * makeucnid.c: Likewise.
1015 * mkdeps.c: Likewise.
1017 * symtab.c: Likewise.
1018 * system.h: Likewise.
1019 * traditional.c: Likewise.
1020 * ucnid.tab: Likewise.
1021 * ucnid.h: Regenerate.
1023 2009-04-01 Janis Johnson <janis187@us.ibm.com>
1026 * include/cpplib.h (CPP_N_DEFAULT): Define.
1027 * expr.c (interpret_float_suffix): Recognize d or D for double,
1028 return new value for default.
1029 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
1032 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
1033 letters from decimal float and fixed-point suffixes.
1035 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1037 PR preprocessor/15638
1038 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
1040 (open_file_failed): Make error for missing file fatal.
1041 * include/cpplib.h (CPP_DL_FATAL): Define.
1043 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
1045 PR preprocessor/31932:
1046 * internal.h: Don't mention HAVE_ICONV_H.
1047 * configure, config.in: Rebuild.
1048 * configure.ac: Don't check for iconv.h.
1050 2009-03-30 Tom Tromey <tromey@redhat.com>
1052 PR preprocessor/39512:
1053 * line-map.c (linemap_init): Initialize 'reallocator' field.
1055 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1058 * macro.c (cpp_get_token): If macro_to_expand returns NULL
1059 and used some tokens, add CPP_PADDING before next token.
1061 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1063 PR preprocessor/34695
1064 * makedepend.c: Remove.
1065 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
1066 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
1067 * directives.c (cpp_errors): Remove.
1068 * errors.c (print_location, _cpp_begin_message, v_message):
1070 (cpp_error, cpp_error_with_line): Always use error callback.
1071 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
1072 * include/cpplib.h (cpp_options): Remove pedantic_errors,
1073 inhibit_warnings, warn_system_headers, inhibit_errors,
1074 warnings_are_errors, client_diagnostic.
1075 (cpp_callbacks): Add extra arguments to error callback; make it
1077 (cpp_finish): Return void.
1078 (cpp_destroy): Remove inaccurate comment about return value.
1079 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
1080 (CPP_DL_NOTE): Define.
1081 * include/line-map.h (linemap_print_containing_files): Remove.
1082 * init.c (cpp_finish): Do not check for or return number of
1084 * internal.h (cpp_reader): Remove errors field.
1085 * line-map.c (linemap_print_containing_files): Remove.
1086 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
1087 about previous definition. Only emit it if previous diagnostic
1090 2009-03-28 Joseph Myers <joseph@codesourcery.com>
1092 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
1095 2009-03-18 Jakub Jelinek <jakub@redhat.com>
1097 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
1099 2009-02-21 Joseph Myers <joseph@codesourcery.com>
1101 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
1103 (_cpp_lex_direct): Handle this.
1105 2009-02-15 Richard Guenther <rguenther@suse.de>
1109 2009-02-13 Richard Guenther <rguenther@suse.de>
1111 * configure.ac: Enable LFS.
1112 * configure: Re-generate.
1113 * config.in: Likewise.
1115 2009-01-05 Ben Elliston <bje@au.ibm.com>
1117 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
1118 (.po.pox): Likewise.
1119 (po/$(PACKAGE).pot): Likewise.
1121 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
1124 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
1125 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
1127 2008-11-29 Joseph Myers <joseph@codesourcery.com>
1129 * lex.c (cpp_token_len): Use 6 as default length.
1131 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
1133 * expr.c (struct op): Add location.
1134 (_cpp_parse_expr): Propagate locations throught the stack
1137 (check_promotion): Use explicit location in errors.
1139 2008-10-05 Matthew Gingell <gingell@adacore.com>
1140 Arnaud Charlet <charlet@adacore.com>
1142 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
1143 (cpp_get_comments): New function.
1144 * internal.h (struct cpp_reader): Add comments field.
1145 * init.c (cpp_destroy): Free comments.
1146 * lex.c (store_comment, cpp_get_comments): New functions.
1147 (comments): New struct.
1148 (save_comment): Store comments in comments struct.
1150 2008-09-18 Simon Baldwin <simonb@google.com>
1152 * include/cpplib.h (struct cpp_options): Add new boolean flag
1153 warn_builtin_macro_redefined.
1154 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
1155 * (struct builtin_operator): Split out from previous struct builtin,
1156 enhance extra const correctness.
1157 * (struct builtin_macro): Split out from previous struct builtin, add
1158 new always_warn_if_redefined flag, enhance const correctness.
1159 * (mark_named_operators): Use struct builtin_operator.
1160 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
1161 to builtins selectively.
1162 * macro.c (warn_of_redefinition): Return false if a builtin macro
1163 is not flagged with NODE_WARN.
1165 2008-07-31 Jakub Jelinek <jakub@redhat.com>
1167 PR preprocessor/36649
1168 * files.c (struct report_missing_guard_data): New type.
1169 (report_missing_guard): Put paths into an array instead of printing
1170 them right away. Return 1 rather than 0.
1171 (report_missing_guard_cmp): New function.
1172 (_cpp_report_missing_guards): Sort and print paths gathered by
1173 report_missing_guard callback.
1175 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1178 * directives.c (strtolinenum): Handle overflow.
1179 (do_line): Give a warning if line number overflowed.
1180 (do_linemarker): Update call to strtolinenum.
1182 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1184 * include/line-map.h (linenum_type): New typedef.
1185 (struct line_map): Use it.
1186 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
1187 (SOURCE_COLUMN): Likewise.
1188 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
1189 source_location values in a variable of type linenum_type.
1190 * directives.c (struct if_stack): Use linenum_type.
1191 (strtoul_for_line): Rename as strtolinenum.
1192 (do_line): Use linenum_type.
1193 (do_linemarker): Use linenum_type and strtolinenum.
1194 (_cpp_do_file_change): Use linenum_t.
1195 * line-map.c (linemap_add): Likewise.
1196 (linemap_line_start): Likewise.
1197 * traditional.c (struct fun_macro): 'line' is a source_location.
1198 * errors.c (print_location): Use linenum_type.
1199 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
1200 * internal.h (CPP_INCREMENT_LINE): Likewise.
1201 * lex.c (_cpp_skip_block_comment): Use source_location.
1203 2008-07-14 Ben Elliston <bje@au.ibm.com>
1205 * include/cpplib.h (NODE_CONDITIONAL): New.
1206 (struct cpp_callbacks): New macro_to_expand field.
1207 (struct cpp_hashnode): Adjust size of flags and type fields.
1208 (cpp_peek_token): Prototype.
1209 * lex.c (cpp_peek_token): New function.
1210 (_cpp_temp_token): Protect pre-existing lookaheads.
1211 * macro.c (cpp_get_token): Expand any conditional macros.
1212 (_cpp_backup_tokens_direct): New.
1213 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
1214 (warn_of_redefinition): Silently allow redefined conditional
1216 (_cpp_create_definition): Remove the conditional flag when a user
1217 defines one of the conditional macros.
1218 * internal.h (_cpp_backup_tokens_direct): New prototype.
1220 2008-06-13 Andrew Haley <aph@redhat.com>
1222 PR preprocessor/33305
1223 * macro.c (replace_args): Print a warning for empty macro
1224 arguments in C89 and C++.
1226 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1228 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
1229 * configure: Regenerate.
1231 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1233 * Makefile.in (datarootdir): New variable.
1235 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
1237 PR preprocessor/36479
1238 * charset.c (cpp_interpret_string_notranslate): Also set
1239 narrow_cset_desc.width.
1241 2008-06-07 Joseph Myers <joseph@codesourcery.com>
1243 * configure.ac (parisc*64*-*-*): Remove.
1244 * configure: Regenerate.
1246 2008-05-30 Tom Tromey <tromey@redhat.com>
1248 PR preprocessor/36320:
1249 * internal.h (_cpp_parse_expr): Update.
1250 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
1252 * directives.c (do_if): Update.
1253 (do_elif): Require expression if processing group.
1255 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
1257 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
1259 2008-05-21 Tom Tromey <tromey@redhat.com>
1261 PR preprocessor/27777:
1262 * lex.c (cpp_output_line_to_string): New function.
1263 * internal.h (_cpp_begin_message): Don't declare.
1264 * errors.c (_cpp_begin_message): Now static.
1265 * include/cpplib.h (cpp_output_line_to_string): Declare.
1266 * directives.c (do_diagnostic): Rewrote. Use
1267 cpp_output_line_to_string. Don't use _cpp_begin_message.
1269 2008-05-21 Tom Tromey <tromey@redhat.com>
1271 * include/symtab.h (HT_ALLOCED): Remove.
1272 (ht_purge): Declare.
1273 * symtab.c (DELETED): New define.
1274 (ht_lookup): Update comment.
1275 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
1276 code. Use subobject allocator for strings, if it exists.
1277 (ht_expand): Handle deleted entries.
1278 (ht_forall): Likewise.
1279 (ht_purge): New function.
1280 (ht_dump_statistics): Print deletion statistics.
1282 2008-05-13 Tom Tromey <tromey@redhat.com>
1284 PR preprocessor/22168:
1285 * include/cpplib.h (struct cpp_options) <objc>: Update
1287 * expr.c (eval_token): Warn for use of assertions.
1288 * directives.c (directive_diagnostics): Warn about extensions.
1289 (DEPRECATED): New define.
1290 (DIRECTIVE_TABLE): Use it.
1292 2008-05-06 Tom Tromey <tromey@redhat.com>
1294 PR preprocessor/35313, PR preprocessor/36088:
1295 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
1296 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
1298 2008-05-04 David S. Miller <davem@davemloft.net>
1300 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
1301 * configure: Regenerate.
1303 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
1305 * include/cpplib.h (cpp_define_formatted): New.
1306 * directives.c (cpp_define_formatted): New.
1308 2008-04-21 Tom Tromey <tromey@redhat.com>
1311 * charset.c (_cpp_convert_input): Add buffer_start argument.
1312 Ignore UTF-8 BOM if seen.
1313 * internal.h (_cpp_convert_input): Add argument.
1314 * files.c (struct _cpp_file) <buffer_start>: New field.
1315 (destroy_cpp_file): Free buffer_start, not buffer.
1316 (_cpp_pop_file_buffer): Likewise.
1317 (read_file_guts): Update.
1319 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
1321 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
1322 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
1323 (struct cpp_options): Added uliterals.
1324 (cpp_interpret_string): Update prototype.
1325 (cpp_interpret_string_notranslate): Idem.
1326 * charset.c (init_iconv_desc): New width member in cset_converter.
1327 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
1328 (convert_ucn): Idem.
1329 (emit_numeric_escape): Idem.
1330 (convert_hex): Idem.
1331 (convert_oct): Idem.
1332 (convert_escape): Idem.
1333 (converter_for_type): New function.
1334 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
1335 (cpp_interpret_string_notranslate): Match changed prototype.
1336 (wide_str_to_charconst): Use converter_for_type.
1337 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
1338 * directives.c (linemarker_dir): Macro U changed to UC.
1339 (parse_include): Idem.
1340 (register_pragma_1): Idem.
1341 (restore_registered_pragmas): Idem.
1342 (get__Pragma_string): Support CPP_STRING{16,32}.
1343 * expr.c (eval_token): Support CPP_CHAR{16,32}.
1344 * init.c (struct lang_flags): Added uliterals.
1345 (lang_defaults): Idem.
1346 * internal.h (struct cset_converter) <width>: New field.
1347 (struct cpp_reader) <char16_cset_desc>: Idem.
1348 (struct cpp_reader) <char32_cset_desc>: Idem.
1349 * lex.c (digraph_spellings): Macro U changed to UC.
1351 (lex_string): Add support for u'...', U'...', u"..." and U"...".
1352 (_cpp_lex_direct): Idem.
1353 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
1354 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
1356 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
1359 * aclocal.m4: Regenerate.
1360 * configure: Regenerate.
1362 2008-04-17 Tom Tromey <tromey@redhat.com>
1365 * errors.c (cpp_error): Don't reference a token before the start
1368 2008-04-16 Tom Tromey <tromey@redhat.com>
1370 * Makefile.in (TAGS_SOURCES): New variable.
1373 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
1375 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
1377 * configure: Rebuilt.
1379 2008-04-02 Joseph Myers <joseph@codesourcery.com>
1381 * include/cpplib.h (struct cpp_callbacks): Add used_define,
1382 used_undef and before_define.
1383 (NODE_USED): Define.
1384 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
1385 do_ifndef, cpp_pop_definition): Handle new flag and use new
1387 * expr.c (parse_defined): Handle new flag and use new callbacks.
1388 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
1389 flag and use new callbacks.
1391 2008-04-01 Jakub Jelinek <jakub@redhat.com>
1394 * files.c (struct _cpp_file): Remove pch field.
1395 (pch_open_file): Don't set file->pch, just file->pchname.
1396 (should_stack_file): After pfile->cb.read_pch call
1397 free pchname and clear pchname, don't close file->fd.
1398 Test file->pchname instead of file->pch. Don't close fd after cb.
1399 (_cpp_stack_include): Test file->pchname instead of file->pch.
1401 2008-03-28 Tom Tromey <tromey@redhat.com>
1403 * Makefile.in (POSTCOMPILE): New variable.
1406 2008-03-13 Tom Tromey <tromey@redhat.com>
1409 * directives.c (destringize_and_run): Set pfile->directive.
1411 2008-03-06 Markus Milleder <markus.milleder@generali.at>
1413 PR preprocessor/35458
1414 * mkdeps.c (munge): Quote '#' with a '\'.
1416 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1418 PR preprocessor/35379
1419 * mkdeps.c (deps_write): Ensure the first target always appears
1420 in the first column, without leading backslash newline. Avoid
1421 some more extra whitespace.
1423 2008-02-25 Thiemo Seufer <ths@mips.com>
1425 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
1427 2008-02-19 Tom Tromey <tromey@redhat.com>
1429 * traditional.c (lex_identifier): Use CPP_HASHNODE.
1430 * lex.c (lex_identifier): Use CPP_HASHNODE.
1431 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
1433 * identifiers.c (alloc_node): Change return type.
1434 (_cpp_init_hashtable): Don't cast 'alloc_node'.
1435 (proxy_assertion_broken): New declaration.
1436 (cpp_forall_identifiers): Move comment.
1437 * line-map.c (linemap_add): Comment fix.
1438 (linemap_line_start): Indentation fix.
1440 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1442 PR preprocessor/34692
1443 * macro.c (collect_args): Add pragma_buff argument. Push
1444 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
1445 than into arguments. Reset prevent_expansion and parsing_args
1446 state at CPP_PRAGMA_EOL/CPP_EOF.
1447 (funlike_invocation_p): Add pragma_buff argument, pass it through
1449 (enter_macro_context): Add result argument. Adjust
1450 funlike_invocation_p caller. Emit all deferred pragma tokens
1451 gathered during collect_args before the expansion, add a padding
1452 token. Return 2 instead of 1 if any pragma tokens were prepended.
1453 (cpp_get_token): If enter_macro_context returns 2, don't return
1454 a padding token, instead cycle to grab CPP_PRAGMA token.
1455 * directives.c (_cpp_handle_directive): If was_parsing_args
1456 in deferred pragma, leave parsing_args and prevent_expansion as is.
1458 2008-01-22 Tom Tromey <tromey@redhat.com>
1461 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
1462 __STDC_CONSTANT_MACROS.
1464 2008-01-07 Fred Fish <fnf@specifix.com>
1466 PR preprocessor/30363
1467 * traditional.c (replace_args_and_push): Add local variable
1468 cxtquote, calculate the replacement text size assuming a
1469 worst case of every input character quoted with backslash,
1470 and properly handle output quoting of quote characters in
1471 actual arguments used in function-like macros.
1473 2008-01-03 Tom Tromey <tromey@redhat.com>
1475 PR preprocessor/34602
1476 * directives.c (do_line): Don't try to spell EOF token.
1477 (do_linemarker): Add comment.
1479 2007-12-11 DJ Delorie <dj@redhat.com>
1481 * charset.c (convert_using_iconv): Close out any shift states,
1482 returning to the initial state.
1484 2007-12-06 Tom Tromey <tromey@redhat.com>
1487 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
1489 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
1490 * files.c (FILE_HASH_POOL_SIZE): New macro.
1491 (struct file_hash_entry_pool): New.
1492 (destroy_all_cpp_files): New function.
1493 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
1494 (new_file_hash_entry): Update.
1495 (free_file_hash_entries): New function.
1496 (_cpp_cleanup_files): Call free_file_hash_entries and
1497 destroy_all_cpp_files.
1498 (cpp_clear_file_cache): New function.
1499 * include/cpplib.h (cpp_clear_file_cache): Declare.
1501 2007-12-03 Tom Tromey <tromey@redhat.com>
1503 PR preprocessor/34288
1504 * configure.ac, config.in: Rebuilt.
1505 * configure.ac: Check for ssize_t.
1507 2007-11-30 Tom Tromey <tromey@redhat.com>
1509 PR preprocessor/32868
1510 * macro.c (_cpp_create_definition): Special case
1511 __STDC_FORMAT_MACROS.
1513 2007-11-16 Michael Matz <matz@suse.de>
1515 * files.c (search_path_head): Fix check for absolute paths.
1517 2007-11-11 Tom Tromey <tromey@redhat.com>
1520 * include/cpplib.h (cpp_included_before): Declare.
1521 * files.c (struct file_hash_entry) <location>: New field.
1522 (_cpp_find_file): Initialize new field.
1523 (make_cpp_dir): Likewise.
1524 (cpp_included_before): New function.
1526 2007-11-01 Tom Tromey <tromey@redhat.com>
1528 PR preprocessor/30805
1529 * macro.c (paste_tokens): Handle padding token.
1530 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
1532 2007-10-31 Tom Tromey <tromey@redhat.com>
1534 PR preprocessor/30786
1535 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
1536 * directives.c (_cpp_do__Pragma): Return error status.
1537 * internal.h (_cpp_do__Pragma): Update.
1538 * directives.c (get__Pragma_string): Back up if EOF seen.
1540 2007-09-06 Tom Tromey <tromey@redhat.com>
1542 * internal.h (struct cpp_reader) <invocation_location>: New
1544 (struct cpp_reader) <set_invocation_location>: Likewise.
1545 * init.c (cpp_set_line_map): New function.
1546 * line-map.c (linemap_add): Use linemap's allocator.
1547 * include/line-map.h (GTY): Define.
1548 (line_map_realloc): New typedef.
1549 (struct line_map): Mark with GTY.
1550 (struct line_maps): Likewise.
1551 (struct line_maps) <maps>: Likewise.
1552 (struct line_maps) <reallocator>: New field.
1553 * include/symtab.h (GTY): Conditionally define.
1554 * include/cpplib.h (cpp_set_line_map): Declare.
1555 (cpp_get_token_with_location): Declare.
1556 * macro.c (cpp_get_token): Set invocation_location on the reader.
1557 (cpp_get_token_with_location): New function.
1559 2007-08-30 Chao-ying Fu <fu@mips.com>
1561 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
1562 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
1563 (cpp_classify_number): Support decimal fixed-point constants without
1565 Warn about fixed-point constants when -pedantic.
1566 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
1567 comments to support fixed-point values.
1568 (CPP_N_FRACT, CPP_N_ACCUM): Define.
1570 2007-08-18 Tom Tromey <tromey@redhat.com>
1572 PR preprocessor/32974
1573 * directives.c (parse_include): Don't check for EOL when
1574 processing #pragma dependency.
1576 2007-07-30 Ollie Wild <aaw@google.com>
1578 * directives-only.c: New file.
1579 * internal.h (struct _cpp_dir_only_callbacks): New.
1580 (_cpp_preprocess_dir_only): New function.
1581 * directives.c (_cpp_handle_directive): Check directives_only before
1582 disabling execution of indented directives.
1583 * files.c (_cpp_stack_file): Add directives_only check.
1584 * include/cpplib.h (struct cpp_options): Add directives_only.
1585 (cpp_init_special_builtins): New function.
1586 * init.c (cpp_init_special_builtins): New function.
1587 (cpp_init_builtins): Move builtin_array initialization to
1588 cpp_init_special_builtins.
1589 (post_options): Check directives_only before setting
1590 pfile->state.prevent_expansion = 1.
1591 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
1592 is expanded inside a directive while -fdirectives-only is enabled.
1593 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
1594 (libcpp_a_SOURCES): Add directives-only.c.
1596 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
1598 * traditional.c (_cpp_scan_out_logical_line): Initialize
1599 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
1600 fmacro.args to prevent 'may be used uninitialized' warning.
1602 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
1604 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
1606 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
1607 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
1608 for 'q' or 'Q' suffixes.
1610 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
1612 * files.c (open_file): Correct typo.
1614 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
1616 * files.c (open_file): Prevent the call
1617 for stat from overwriting errno.
1619 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
1621 * files.c (open_file): Account for the
1622 fact that on windows, opening a directory gives
1625 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
1627 PR preprocessor/23479
1628 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
1630 (append_digit): Likewise.
1631 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
1632 binary integer constants.
1634 2007-05-31 Dave Korn <dave.korn@artimi.com>
1636 PR preprocessor/14331
1637 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
1639 2007-05-24 Ollie Wild <aaw@google.com>
1641 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
1642 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
1643 (cpp_write_pch_state): Save __COUNTER__ state.
1644 (cpp_valid_state): Check valid __COUNTER__ state.
1645 (cpp_read_state): Read new __COUNTER__ state.
1646 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
1647 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
1648 * internal.h (struct cpp_reader): Add counter member.
1650 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
1652 PR preprocessor/20077
1653 * macro.c (create_iso_definition): Fixed the method to determine
1654 whether the token-pasting operator appears at the beginning or the end
1657 2007-05-21 Ian Lance Taylor <iant@google.com>
1659 * internal.h (struct cpp_reader): Add new fields:
1660 nonexistent_file_hash and nonexistent_file_ob.
1661 * files.c: Include "obstack.h".
1662 (find_file_in_dir): Before trying to open the file, look up the
1663 path name in the hash table of nonexistent files. After failing
1664 to open the file, add the path name to the hash table.
1665 (_cpp_find_file): Cache the results of looking up the file name
1666 starting with the quote and bracket chain heads, if we can.
1667 (nonexistent_file_hash_eq): New static function.
1668 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
1669 pfile->nonexistent_file_ob.
1670 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
1671 pfile->nonexistent_file_ob.
1673 2007-05-14 Janis Johnson <janis187@us.ibm.com>
1675 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
1678 * expr.c (interpret_float_suffix): Check for invalid suffix.
1680 2007-05-02 Eric Christopher <echristo@apple.com>
1682 * expr.c (num_div_op): Don't overflow if the result is
1685 2007-05-02 Tom Tromey <tromey@redhat.com>
1687 PR preprocessor/28709
1688 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
1690 2007-03-30 Michael Meissner <michael.meissner@amd.com>
1692 * directives.c (lex_macro_node_from_str): Fix alloca call to be
1695 2007-03-30 Richard Henderson <rth@redhat.com>
1697 * directives.c (lex_macro_node_from_str): New.
1698 (cpp_push_definition, cpp_pop_definition): New.
1699 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
1701 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
1703 * Makefile.in: Add dummy install-pdf target.
1705 2007-01-30 Tom Tromey <tromey@redhat.com>
1707 PR preprocessor/30468
1708 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
1711 2007-01-30 Tom Tromey <tromey@redhat.com>
1713 PR preprocessor/29966
1714 * macro.c (lex_expansion_token): Save and restore cpp_reader's
1716 (_cpp_create_definition): Don't restore cur_token here.
1717 * lex.c (_cpp_lex_token): Added assertion.
1719 2007-01-27 Tom Tromey <tromey@redhat.com>
1721 * configure: Rebuilt.
1723 2007-01-12 Tom Tromey <tromey@redhat.com>
1725 PR preprocessor/28227
1726 * directives.c (lex_macro_node): Added 'is_def_or_undef'
1728 (do_define): Update.
1731 (do_ifndef): Update.
1733 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
1735 * configure: Regenerate.
1737 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
1739 * configure: Regenerate.
1741 2007-01-04 Tom Tromey <tromey@redhat.com>
1743 PR preprocessor/28165
1744 * internal.h (cpp_in_primary_file): New function.
1745 * directives.c (do_include_next): Use cpp_in_primary_file.
1746 (do_pragma_once): Likewise.
1747 (do_pragma_system_header): Likewise.
1749 2006-12-29 Ian Lance Taylor <iant@google.com>
1751 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
1752 look backward at the end of the line unless we saw a backslash.
1754 2006-12-29 Jakub Jelinek <jakub@redhat.com>
1756 PR preprocessor/29612
1757 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
1758 only when new_sysp is non-zero.
1760 2006-12-28 Tom Tromey <tromey@redhat.com>
1762 PR preprocessor/30001
1763 * charset.c (_cpp_convert_input): Check that to.len is greater
1766 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1768 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
1769 * configure: Rebuilt.
1771 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
1773 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
1774 for experimental C++0x mode.
1775 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
1776 adopted the preprocessor changes introduced in C99.
1778 2006-10-29 Joseph Myers <joseph@codesourcery.com>
1780 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
1781 depending on --enable-targets=all.
1782 * configure: Regenerate.
1784 2006-10-12 Jakub Jelinek <jakub@redhat.com>
1786 PR preprocessor/28709
1787 * macro.c (paste_tokens): Do error reporting here, use BUF with the
1788 spelled LHS token as opposed to spelling it again.
1789 (paste_all_tokens): Don't report errors here, just break on failure.
1791 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1793 * Makefile.in: Added empty "pdf" target.
1795 2006-09-22 Geoffrey Keating <geoffk@apple.com>
1797 * configure.ac: Make need_64_bit_hwint case for x86-darwin
1798 match exactly the glob in gcc/config.gcc.
1799 * configure: Regenerate.
1801 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
1804 PR preprocessor/14634
1805 * lex.c (lex_string): Pedwarn for unterminated literals.
1807 2006-09-08 Eric Christopher <echristo@apple.com>
1809 * configure.ac: Add 64-bit HWI support for i?86-darwin.
1811 2006-08-14 Steve Ellcey <sje@cup.hp.com>
1815 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
1816 (CPP_LAST_EQ): Change.
1817 (CPP_LAST_PUNCTUATOR): Change.
1818 * expr.c (cpp_operator): Remove MIN and MAX.
1819 (reduce): Remove CPP_MIN and CPP_MAX.
1820 (num_binary_op): Ditto.
1821 * lex.c (_cpp_lex_direct): Ditto.
1822 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
1824 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1826 PR preprocessor/27746
1827 * directives.c (do_pragma): Handle pragma with valid namespace
1828 and invalid name coming from macro expansion.
1829 * directives.c (destringize_and_run): Initialize next field in
1834 * directives.c (destringize_and_run): Set NO_EXPAND on the
1837 * macro.c (_cpp_backup_tokens): Fix comment typo.
1839 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
1841 * Makefile.in (CATALOGS): Add po/ prefix.
1842 * configure: Regenerated.
1844 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
1846 * Makefile.in: Add install-html target. Add install-html to .PHONY
1848 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
1850 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
1851 * files.c (_cpp_get_file_stat): New function.
1852 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
1853 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
1854 * internal.h (_cpp_get_file_stat): Prototype.
1855 (struct cpp_buffer): Add timestamp.
1857 2006-01-23 Jakub Jelinek <jakub@redhat.com>
1859 PR preprocessor/25717
1860 * init.c (cpp_init_builtins): If __STDC__ will not change value
1861 between system headers and other sources, define it as a normal
1862 macro rather than a builtin.
1863 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
1864 cpp_in_system_header condition.
1866 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
1868 * Makefile.in: Use -MMD instead of -MD.
1870 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
1871 Richard Henderson <rth@redhat.com>
1873 Merge from gomp branch:
1874 * directives.c (struct pragma_entry): Add is_deferred. Add ident
1875 entry to value union.
1876 (end_directive): Don't eat the line if in_deferred_pragma.
1877 (run_directive): Remove pragma hacks.
1878 (insert_pragma_entry): Remove.
1879 (new_pragma_entry): New.
1880 (register_pragma_1): Split out of register_pragma. Only handle
1881 the lookup tree and return the new entry.
1882 (cpp_register_pragma): Fill in the pragma entry here.
1883 (cpp_register_deferred_pragma): New.
1884 (register_pragma_internal): New.
1885 (_cpp_init_internal_pragmas): Use register_pragma_internal.
1886 (do_pragma): Allow pragma expansion after namespace. For deferred
1887 pragmas, don't slurp the line into a string.
1888 (destringize_and_run): Save tokens for deferred pragmas.
1889 (cpp_handle_deferred_pragma): Remove.
1890 * macro.c (builtin_macro): Remove pragma token hack.
1891 (_cpp_push_token_context): Rename from push_token_context and export.
1892 * internal.h (struct lexer_state): Add pragma_allow_expansion.
1893 (_cpp_push_token_context): Declare.
1894 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
1895 a token. Update the line number correctly if so.
1896 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
1897 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
1898 * include/cpplib.h (PRAGMA_EOL): New.
1899 (CPP_TOKEN_FLD_PRAGMA): New.
1900 (struct cpp_token): Add val.pragma.
1901 (struct cpp_options): Remove defer_pragmas.
1902 (cpp_handle_deferred_pragma): Remove.
1903 (cpp_register_deferred_pragma): Declare.
1905 2006-01-01 Jakub Jelinek <jakub@redhat.com>
1908 * directives.c (do_pragma): If pragma line ends with multi-line
1909 block comment, end the saved deferred pragma string before that
1910 comment. Handle embedded '\0' chars on the pragma line.
1912 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1915 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
1917 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
1918 Ben Elliston <bje@au.ibm.com>
1920 * include/cpplib.h (CPP_N_DFLOAT): New.
1921 * expr.c (interpret_float_suffix): Identify df, dd, and dl
1922 suffixes as decimal floating point constants.
1923 (cpp_classify_number): Disallow hexadecimal DFP constants.
1925 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
1926 Ian Lance Taylor <ian@airs.com>
1928 * include/cpplib.h (struct cpp_callbacks): Annotate error with
1929 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
1931 2005-11-09 Per Bothner <per@bothner.com>
1932 Uros Bizjak <uros@kss-loka.si>
1935 * init.c (read_original_filename): Temporarily set
1936 state.in_directive before calling _cpp_lex_direct for
1939 2005-11-03 James E Wilson <wilson@specifix.com>
1941 PR preprocessor/24202
1942 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
1944 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
1946 * include/cpplib.h (struct cpp_callbacks): Make error take
1948 * errors.c (cpp_error): Update call to callback.
1950 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1952 PR preprocessor/22042
1953 * macro.c (_cpp_builtin_macro_text): Lower the needed max
1955 (cpp_quote_string): Don't octalify non printable
1958 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
1961 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
1962 (struct cpp_callbacks): Add error.
1963 * errors.c (cpp_error): If client_diagnostic, use error callback.
1964 * charset.c (convert_escape): Don't use %03o in diagnostic.
1966 2005-10-21 James E Wilson <wilson@specifix.com>
1968 PR preprocessor/15220
1969 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
1970 callers. Pass to open_file_failed.
1971 (open_file_failed): New parameter angle_brackets. Fix all callers.
1972 Use in print_dep assignment.
1973 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
1974 * internal.h (_cpp_find_file): Add new parm to declaration.
1976 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
1978 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
1979 * configure: Regenerate.
1981 2005-10-04 Ian Lance Taylor <ian@airs.com>
1983 PR preprocessor/13726
1984 * directives.c (check_eol_return_comments): New static function.
1985 (parse_include): Add buf parameter. Change all callers.
1986 (do_include_common): If not discard comments, turn on
1987 save_comments. Pass collected comments to include callback.
1988 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
1989 include callback: cpp_token list.
1991 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
1993 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
1994 * init.c (struct lang_flags, lang_defaults): Add
1995 extended_identifiers.
1996 (cpp_set_lang): Use it.
1997 * lex.c (forms_identifier_p): Check extended_identifiers.
1999 2005-08-30 Jakub Jelinek <jakub@redhat.com>
2001 PR preprocessor/20348
2002 PR preprocessor/20356
2003 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
2006 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2008 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
2009 -Wmissing-format-attribute.
2011 * configure: Regenerate.
2013 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
2015 * all files: Update FSF address in copyright headers.
2016 * makeucnid.c (write_copyright): Update outputted FSF address.
2018 2005-06-13 Zack Weinberg <zack@codesourcery.com>
2020 * configure.ac: Invoke ZW_CREATE_DEPDIR and
2021 ZW_PROG_COMPILER_DEPENDENCIES.
2022 * aclocal.m4, configure: Regenerate.
2023 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
2025 (distclean): Clean up $(DEPDIR) and its contents.
2026 (.c.o): Use $(COMPILE).
2027 Include $(DEPDIR)/*.Po for most object->header dependencies.
2029 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2031 * configure.ac: Check declarations for asprintf and vasprintf.
2032 * config.in: Regenerate.
2033 * configure: Likewise.
2035 * charset.c (conversion_loop): Use XRESIZEVEC.
2036 (convert_no_conversion): Likewise.
2037 (convert_using_iconv): Likewise.
2038 (init_iconv_desc): Cast return value of alloca.
2039 (cpp_host_to_exec_charset): Use XNEWVEC.
2040 (emit_numeric_escape): Use XRESIZEVEC.
2041 (cpp_interpret_string): Use XNEWVEC.
2042 (cpp_interpret_string): Use XRESIZEVEC.
2043 (_cpp_interpret_identifier): Cast return value of alloca.
2044 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
2045 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
2046 (parse_include): Use XNEWVEC.
2047 (insert_pragma_entry): Rename local variable "new" to
2049 (save_registered_pragmas): Cast return value of xmemdup.
2050 (destringize_and_run): Same for alloca.
2051 (parse_assertion): Likewise.
2052 (do_assert): Cast allocated storage to proper type.
2053 (cpp_define): Likewise.
2054 (_cpp_define_builtin): Likewise.
2055 (cpp_undef): Likewise.
2056 (handle_assertion): Likewise.
2057 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
2058 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
2059 (CPP_UMINUS): Likewise.
2060 (struct cpp_operator): Rename from struct operator.
2061 (_cpp_expand_op_stack): Use XRESIZEVEC.
2062 * files.c (pch_open_file): Use XNEWVEC.
2063 (pch_open_file): Use XRESIZEVEC.
2064 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
2065 (dir_name_of_file): Use XNEWVEC.
2066 (make_cpp_file): Use XCNEW.
2067 (make_cpp_dir): Likewise.
2068 (allocate_file_hash_entries): USE XNEWVEC.
2069 (cpp_included): Cast return value of htab_find_with_hash.
2070 (append_file_to_dir): Use XNEWVEC.
2071 (read_filename_string): Likewise. Use XRESIZEVEC too.
2072 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
2073 (remap_filename): Use XNEWVEC.
2074 (struct pchf_entry): Move definition out of struct pchf_data.
2075 (_cpp_save_file_entries): Use XCNEWVAR.
2076 (_cpp_read_file_entries): Use XNEWVAR.
2077 * identifiers.c (alloc_node): Use XOBNEW.
2078 * init.c (cpp_create_reader): Use XCNEW.
2079 (cpp_init_builtins): Cast of b->value to enum builtin_type.
2080 (read_original_directory): Cast return value of alloca.
2081 * lex.c (add_line_note): Use XRESIZEVEC.
2082 (warn_about_normalization): Use XNEWVEC.
2083 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
2084 (new_buff): Use XNEWVEC.
2085 * line-map.c (linemap_add): Use XRESIZEVEC.
2086 * macro.c (builtin_macro): Cast return value of alloca.
2087 (paste_tokens): Likewise.
2088 (expand_arg): Use XNEWVEC and XRESIZEVEC.
2089 (_cpp_save_parameter): Use XRESIZEVEC.
2090 (create_iso_definition): Cast allocated storage to proper type.
2091 (_cpp_create_definition): Likewise.
2092 (cpp_macro_definition): Use XRESIZEVEC.
2093 * makedepend.c (add_clm): Use XNEW.
2094 (add_dir): Likewise.
2095 * mkdeps.c (munge): Use XNEWVEC.
2096 (deps_init): Use XCNEW.
2097 (deps_add_target): Use XRESIZEVEC.
2098 (deps_add_default_target): Cast return value of alloca.
2099 (deps_add_dep): Use XRESIZEVEC.
2100 (deps_add_vpath): Likewise. Use XNEWVEC too.
2101 (deps_restore): Likewise.
2102 * pch.c (save_idents): Use XNEW and XNEWVEC.
2103 (cpp_save_state): Use XNEW.
2104 (count_defs): Cast return value of htab_find.
2105 (write_defs): Likewise.
2106 (cpp_write_pch_deps): Use XNEWVEC.
2107 (collect_ht_nodes): Use XRESIZEVEC.
2108 (cpp_valid_state): Use XNEWVEC.
2109 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
2110 * symtab.c (ht_create): Use XCNEW.
2111 (ht_lookup_with_hash): Cast return value of obstack_copy0.
2112 (ht_expand): Use XCNEWVEC.
2113 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
2114 (bool): Do not define if __cplusplus.
2116 2005-05-12 Zack Weinberg <zack@codesourcery.com>
2118 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
2119 (do_sccs): Delete function definition, #define to do_ident.
2120 (do_ident): Don't hardwire directive name.
2122 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
2125 * configure: Regenerate.
2127 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
2129 * files.c: Include io.h for DJGPP to get prototype of setmode.
2131 2005-04-19 Per Bothner <per@bothner.com>
2133 PR preprocessor/20907
2134 * line-map.c (linemap_line_start): Fix bug when we need to increse
2135 column_bits but can re-use the current line_map.
2137 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2139 * system.h (fopen, fdopen, freopen): Define these to the unlocked
2140 libiberty functions.
2142 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2144 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
2145 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
2146 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
2147 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
2149 (fwrite_unlocked): Fix prototype.
2151 * configure, config.in: Regenerate.
2153 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2155 PR preprocessor/19475
2156 * macro.c (create_iso_definition): For < ISO C99, don't
2157 pedwarn if there is no whitespace between macro name and its
2158 replacement, but the replacement starts with a basic character
2161 2005-03-28 Andreas Jaeger <aj@suse.de>
2163 * lex.c (warn_about_normalization): Cast field width to int to
2166 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2168 * configure.ac: Consistently use solaris2.1[0-9]* instead of
2170 * configure: Regenerate.
2172 2005-03-15 Geoffrey Keating <geoffk@apple.com>
2174 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
2175 UCN rather than printing an error.
2177 2005-03-14 Geoffrey Keating <geoffk@apple.com>
2179 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
2181 2005-03-14 Geoffrey Keating <geoffk@apple.com>
2183 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
2184 * charset.c: Update for new format of ucnid.h.
2185 (ucn_valid_in_identifier): Update for new format of ucnid.h.
2186 Add NST parameter, and update it; update callers.
2187 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
2189 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
2190 * internal.h (struct normalize_state): New.
2191 (INITIAL_NORMALIZE_STATE): New.
2192 (NORMALIZE_STATE_RESULT): New.
2193 (NORMALIZE_STATE_UPDATE_IDNUM): New.
2194 (_cpp_valid_ucn): New.
2195 * lex.c (warn_about_normalization): New.
2196 (forms_identifier_p): Add normalize_state parameter, update callers.
2197 (lex_identifier): Add normalize_state parameter, update callers. Keep
2199 (lex_number): Likewise.
2200 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
2201 it with warn_about_normalization.
2205 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
2206 comments about obsolete version of C++.
2207 * include/cpplib.h (enum cpp_normalize_level): New.
2208 (struct cpp_options): Add warn_normalize field.
2210 2005-03-11 Geoffrey Keating <geoffk@apple.com>
2212 * directives.c (glue_header_name): Update call to cpp_spell_token.
2213 * internal.h (_cpp_interpret_identifier): New.
2214 * charset.c (_cpp_interpret_identifier): New.
2215 (_cpp_valid_ucn): Allow UCN version of '$'.
2216 * lex.c (lex_identifier): Add extra parameter to indicate if initial
2217 character was '$' or '\'. Support identifiers with UCNs.
2218 (forms_identifier_p): Allow UCNs.
2219 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
2221 (cpp_spell_token): Add FORSTRING parameter. Use it.
2222 (cpp_token_as_text): Update call to cpp_spell_token.
2223 (cpp_output_token): Write UCNs back out.
2224 (stringify_arg): Update call to cpp_spell_token.
2225 (paste_tokens): Likewise.
2226 (cpp_macro_definition): Likewise.
2227 * macro.c (stringify_arg): Likewise.
2228 (paste_tokens): Likewise.
2229 (cpp_macro_definition): Likewise.
2230 * include/cpplib.h: Add parameter to cpp_spell_token.
2232 2005-03-04 Jakub Jelinek <jakub@redhat.com>
2236 * macro.c (replace_args, cpp_get_token): Copy whole
2237 cpp_token_u instead of just cpp_string field from it.
2239 2005-02-28 Devang Patel <dpatel@apple.com>
2241 * directives.c (do_line): Save sysp early before line table is
2244 2005-02-20 Zack Weinberg <zack@codesourcery.com>
2247 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
2248 (cpp_host_to_exec_charset): New function.
2249 * include/cpplib.h: Declare cpp_host_to_exec_charset.
2251 2005-02-19 Devang Patel <dpatel@apple.com>
2253 * charset.c (_cpp_convert_input): Check '\r' before inserting
2256 2005-02-15 Eric Christopher <echristo@redhat.com>
2258 PR preprocessor/19077
2259 * macro.c (cpp_macro_definition): Move handling of whitespace
2260 to PREV_WHITE conditional. Remove overloading of len
2263 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
2265 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
2266 traditional.c: Update copyright.
2268 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
2271 * configure.ac: Check for declaration of basename and getopt.
2272 * config.in: Regenerate.
2273 * configure: Regenerate.
2274 * internal.h (ustrcspn): New.
2275 * macro.c (create_iso_definition): Fix allocation of memory.
2276 (padding_token): Add cast to remove const-ness.
2277 * pch.c (cpp_read_state): Use ustrcspn.
2279 2005-02-08 Mike Stump <mrs@apple.com>
2281 * files.c (pchf_adder): Remove.
2282 (struct pchf_adder_info): Likewise.
2283 (_cpp_save_file_entries): Write out all files so that #import works.
2285 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2287 * configure: Regenerate.
2289 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2291 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
2293 * include/cpplib.h: Also update copyright years.
2295 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2297 * files.c (_cpp_find_file): Add files found by search_path_exhausted
2298 to the list of all files.
2300 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
2302 * internal.h: Update references to Cpp lib filenames.
2303 * directives.c: Likewise.
2305 * macro.c: Likewise.
2306 * traditional.c: Likewise.
2308 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2310 PR preprocessor/15167
2311 * files.c (destroy_cpp_file): New function.
2312 (should_stack_file): Make a new file if the
2313 compared file is still stacked.
2315 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2317 PR preprocessor/17610
2318 * directives.c (do_include_common): Error out if an empty filename
2319 is given for #include (or #include_next or #import).
2321 2004-11-27 Roger Sayle <roger@eyesopen.com>
2322 Zack Weinberg <zack@codesourcery.com>
2324 * internal.h: Replace all uses of uchar with unsigned char.
2325 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
2326 with !IN_GCC, so uchar is only defined whilst building libcpp.
2328 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
2330 * aclocal.m4: Regenerate.
2332 2004-11-24 Roger Sayle <roger@eyesopen.com>
2334 PR preprocessor/15824
2335 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
2336 directly, instead of the non-existant "system.h" and "ansidecl.h".
2337 * configure: Regenerate.
2339 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2340 Joseph Myers <joseph@codesourcery.com>
2342 * internal.h (struct lexer_state): Add in_deferred_pragma.
2343 * directives.c (struct pragma_entry): Add allow_expansion.
2344 (insert_pragma_entry): Take allow_expansion flag.
2345 (register_pragma): Likewise.
2346 (cpp_register_pragma): Likewise.
2347 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
2348 (do_pragma): Honor allow_expansion.
2349 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
2350 * include/cpplib.h (cpp_register_pragma): Update prototype.
2352 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2353 Mark Mitchell <mark@codesourcery.com>
2355 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
2356 need_64bit_hwint=yes.
2357 * configure: Regenerate.
2359 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2361 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
2363 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
2364 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
2365 Remove local srcdir path from generated file.
2367 2004-11-04 Zack Weinberg <zack@codesourcery.com>
2368 Gerald Pfeifer <gerald@pfeifer.com>
2370 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
2373 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2376 * directives.c (do_pragma): Do not defer pragmas which are unknown.
2377 (cpp_handle_deferred_pragma): Add cast to silence warning.
2379 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2381 * errors.c (_cpp_begin_message): Print "error: " for errors.
2383 2004-10-10 Andreas Jaeger <aj@suse.de>
2385 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
2386 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
2388 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2390 * pch.c (cpp_write_pch_state): Remove variable z as it is not
2392 (cpp_read_state): Remove unused variables, m, d and mac_count.
2394 2004-09-29 Per Bothner <per@bothner.com>
2396 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
2397 cb.line_change. Otherwise do_pragma will call the line_change
2398 call-back with a meaningless line number.
2400 2004-09-24 Zack Weinberg <zack@codesourcery.com>
2402 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
2403 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
2404 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
2405 * aclocal.m4, configure: Regenerate.
2406 * init.c: Include localedir.h.
2407 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
2409 (.c.o): Use $(ALL_CFLAGS).
2410 (localedir.h, localedir.hs): New rules.
2411 (clean): Use rm -rf to remove directories.
2412 (distclean): Also delete localedir.h and localedir.hs.
2413 (init.o): Update dependencies.
2415 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2417 * Makefile.in (aclocal.m4): Update dependencies.
2418 * configure.ac (AC_CONFIG_MACRO_DIR): New.
2419 * aclocal.m4, configure: Regenerate.
2421 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2423 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
2424 (_cpp_convert_input, _cpp_default_encoding): Add comments.
2425 Some other comments in this file also tweaked.
2427 * directives.c (do_pragma): Save current buffer position
2428 before lexing the pragma keywords; don't call
2429 _cpp_backup_tokens in the defer_pragmas case.
2431 2004-09-15 Per Bothner <per@bothner.com>
2433 * include/line-map.h (line_map_start): Add parameter names so
2434 preceding comment makes sense.
2435 (linemap_add): Remove from comment mention of non-existing parameter.
2437 2004-09-09 Matt Austern <austern@apple.com>
2438 Zack Weinberg <zack@codesourcery.com>
2440 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
2441 prefixes throughout. Add entry for PRAGMA. Remove
2442 unnecessary "= 0" from EQ.
2443 (enum cpp_ttype): Adjust OP and TK definitions to restore
2444 prefixes, via token-paste.
2445 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
2446 Change from #defines to additional cpp_ttype enumerators.
2447 (struct cpp_options): Add defer_pragmas.
2448 (cpp_handle_deferred_pragma): Prototype new interface.
2450 * internal.h (struct cpp_reader): Add directive_result.
2451 * directives.c (struct pragma_entry): Add is_internal field;
2452 give boolean fields type bool.
2453 (start_directive): Initialize pfile->directive_result.type.
2454 (_cpp_do__Pragma): Likewise.
2455 (run_directive): Do not crash if pfile->buffer->prev is NULL.
2456 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
2458 (register_pragma): New static function, bulk of former
2459 cpp_register_pragma here; add 'internal' argument, pass along
2460 to insert_pragma_entry.
2461 (cpp_register_pragma): Now a wrapper around register_pragma which
2462 always passes false for 'internal' argument.
2463 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
2464 true for 'internal'.
2465 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
2466 an internal pragma, save text till the end of the line as a CPP_PRAGMA
2467 token instead of executing the pragma.
2468 (cpp_handle_deferred_pragma): New interface.
2469 * lex.c (token_spellings): Adjust OP and TK definitions to
2470 match changes to cpplib.h.
2471 (_cpp_lex_token): Check for a directive-result token and
2472 return it if present.
2473 (cpp_token_val_index): Handle CPP_PRAGMA.
2474 * macro.c (cpp_builtin_macro_text): Correct comment.
2475 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
2477 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
2479 PR preprocessor/14699
2480 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
2481 from size_t to double.
2483 2004-08-28 Andreas Schwab <schwab@suse.de>
2484 Andreas Jaeger <aj@suse.de>
2486 * configure.ac: Set PACKAGE correctly.
2487 * configure: Regenerated.
2489 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2491 * Makefile.in: Add back top_builddir.
2493 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2495 * configure.ac: Replace Automake macro invocations
2496 with manual Autoconf checks and substitutions.
2497 * configure: Regenerate.
2498 * aclocal.m4: Regenerate.
2499 * config.in: Regenerate.
2500 * Makefile.am: Removed.
2501 * Makefile.in: Heavy simplification and reorganization.
2503 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2505 * configure.ac (arm*-*-eabi*): New target.
2506 (arm*-*-symbianelf*): Likewise.
2507 * configure: Regenerated.
2509 2004-07-24 Bernardo Innocenti <bernie@develer.com>
2511 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
2512 * directives.c: Use XNEW-family macros from libiberty.
2514 * macro.c: Likewise.
2515 * cpplib.h (cpp_deps_style): Export enum with name.
2517 2004-07-23 Matthias Klose <doko@debian.org>
2519 * init.c (init_library): Use PACKAGE for the text domain.
2521 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
2523 PR preprocessor/16366
2524 * internal.h (struct cpp_reader): New field dir_hash.
2525 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
2526 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
2528 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2530 PR preprocessor/16192
2531 PR preprocessor/15913
2532 PR preprocessor/15572
2533 * expr.c (_cpp_parse_expr): Handle remaining cases where an
2534 expression is missing.
2535 * init.c (post_options): Traditional cpp doesn't do // comments.
2537 2004-06-30 Per Bothner <per@bothner.com>
2539 * include/line-map.h (fileline): Remove old typedef.
2540 * internal.h (struct cpp_reader): Use source_location typedef instead.
2542 2004-06-26 Zack Weinberg <zack@codesourcery.com>
2544 Partially revert patch of 2004-06-05.
2545 * files.c (search_cache): Remove pfile argument. Don't check
2546 for file that would be found by "" or <> search here...
2547 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
2548 Do not apply directory-of-current-file correction to files
2549 found by this check. Rearrange code slightly.
2551 2004-06-21 Geoffrey Keating <geoffk@apple.com>
2553 * files.c (should_stack_file): Correct swapped parameters to call
2555 * pch.c (cpp_valid_state): Handle -fpreprocessed.
2557 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2559 * Makefile.in: Regenerate with automake 1.8.5.
2560 * aclocal.m4: Likewise.
2561 * configure: Regenerate.
2563 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2565 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2566 * configure, config.in: Regenerate.
2567 * system.h: Unconditionally define bool as unsigned char,
2568 BOOL_BITFIELD as unsigned int.
2569 * .cvsignore: New file.
2571 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2573 * traditional.c (push_replacement_text): Set macro->traditional.
2574 (save_replacement_text): Likewise.
2575 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
2576 (struct save_macro_item): Delete.
2577 (struct save_macro_data): Use a character array not the previous
2579 (save_macros): Save macro as text not as internal structures.
2580 (cpp_prepare_state): Update for changes to save_macro_data.
2581 (cpp_read_state): Don't read macros defined in PCH. Restore
2583 * macro.c (create_iso_definition): Honour alloc_subobject.
2584 Clear traditional flag.
2585 (_cpp_create_definition): Honour alloc_subobject.
2586 * lex.c (cpp_token_val_index): New.
2587 * internal.h: Include cpp-id-data.h.
2588 (uchar): Move definition to cpp-id-data.h.
2590 (cpp_macro): Likewise.
2591 * directives.c (struct answer): Move to cpp-id-data.h.
2592 (do_assert): Honour alloc_subobject.
2594 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
2595 * include/cpplib.h (struct cpp_string): Add GTY marker.
2596 (enum cpp_token_fld_kind): New.
2597 (struct cpp_token): Add GTY markers.
2598 (cpp_token_val_index): Prototype.
2599 (CPP_HASHNODE_VALUE_IDX): New.
2600 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
2601 * include/cpp-id-data.h: New file.
2603 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2605 * Makefile.am (all-local): New.
2606 * Makefile.in: Regenerate.
2608 2004-06-06 Roger Sayle <roger@eyesopen.com>
2610 * Makefile.am (LIBICONV): Declare.
2611 (makedepend_LDADD): Use LIBICONV.
2612 * Makefile.in: Regenerate.
2614 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
2616 * Makefile.am (LIBINTL): Declare
2617 (makedepend_LDADD): Use LIBINTL.
2618 * Makefile.in: Regenerate.
2620 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2622 * Makefile.am: Add makedepend.
2623 * Makefile.in, aclocal.m4: Regenerate.
2624 * charset.c: Insert a space to avoid a warning.
2625 * directives.c: Include mkdeps.h.
2626 (_cpp_handle_directive): Reenable macro expander if appropriate.
2627 (undefine_macros): Inline body of _cpp_free_definition for speed.
2628 Do not call undef callback or _cpp_warn_if_unused_macro.
2629 (cpp_get_deps): New interface.
2630 * files.c (search_cache): Add pfile argument. Check for file
2631 that would be found by "" or <> search here...
2632 (_cpp_find_file): ...not here. Correct recorded start_dir of
2633 files found by directory-of-current-file search that would be
2634 found by "" or <> search.
2635 * init.c (cpp_add_dependency_target): Delete.
2636 * internal.h (struct lexer_state): Add discarding_output flag.
2637 * lex.c (lex_identifier): Compute hash function while scanning.
2638 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
2640 * makedepend.c: New file.
2641 * mkdeps.c (struct deps): Add vpath vector.
2642 (apply_vpath, deps_add_vpath): New function.
2643 (deps_free): Free vpath vector.
2644 (deps_add_dep, deps_add_target): Use apply_vpath.
2645 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
2646 (ht_lookup_with_hash): New function.
2647 * cpplib.h, mkdeps.h: Update prototypes.
2648 * symtab.h: Update prototypes.
2649 (HT_HASHSTEP, HT_FINISH): New macros.
2651 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2653 * symtab.c (ht_create): Set entries_owned.
2654 (ht_destroy): Honour entries_owned.
2655 (ht_expand): Likewise.
2657 * include/symtab.h (struct ht): New field 'entries_owned'
2658 (ht_load): New prototype.
2660 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
2663 * configure.ac: Fix m4 quoting when picking
2664 the size of HOST_WIDE_INT.
2665 * configure: Regenerate.
2667 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2669 * Makefile.am: the correct directory for
2670 gettext include files is given by @INCINTL@.
2671 * Makefile.in: Regenerate.
2673 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
2675 * system.h [!ENABLE_NLS]: dgettext takes two
2678 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2680 Moved libcpp from the gcc subdirectory to the toplevel.
2681 * Makefile.am: New file.
2682 * Makefile.in: Regenerate.
2683 * configure.ac: New file.
2684 * configure: Regenerate.
2685 * config.in: Regenerate.
2686 * charset.c: Moved from gcc/cppcharset.c. Add note about
2687 brokenness of input charset detection. Adjust for change
2688 in name of cppucnid.h.
2689 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
2690 * expr.c: Moved from gcc/cppexp.c.
2691 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
2692 Remove #define of O_BINARY, it is in system.h.
2693 * identifiers.c: Moved from gcc/cpphash.c.
2694 * internal.h: Moved from gcc/cpphash.h. Change header
2695 guard name. All other files adjusted to match name change.
2696 * init.c: Moved from gcc/cppinit.c.
2697 (init_library) [ENABLE_NLS]: Call bindtextdomain.
2698 * lex.c: Moved from gcc/cpplex.c.
2699 * directives.c: Moved from gcc/cpplib.c.
2700 * macro.c: Moved from gcc/cppmacro.c.
2701 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
2702 * traditional.c: Moved from gcc/cpptrad.c.
2703 * ucnid.h: Moved from gcc/cppucnid.h. Change header
2705 * ucnid.pl: Moved from gcc/cppucnid.pl.
2706 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
2708 * symtab.c: Moved from gcc/hashtable.c.
2709 * line-map.c: Moved from gcc. Do not include intl.h.
2710 * mkdeps.c: Moved from gcc.
2711 * system.h: New file.
2712 * include/cpplib.h: Moved from gcc. Change header guard name.
2713 * include/line-map.h: Moved from gcc. Change header guard name.
2714 * include/mkdeps.h: Moved from gcc. Change header guard name.
2715 * include/symtab.h: Moved from gcc/hashtable.h. Change header