1 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3 * system.h (CHECKING_P, gcc_checking_assert): Define.
5 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8 * line-map.c (linemap_position_for_loc_and_offset): Handle the
9 case of long lines encoded in multiple maps.
11 2015-09-07 Marek Polacek <polacek@redhat.com>
13 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
15 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
17 * configure: Regenerate.
19 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
21 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
24 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
27 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
28 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
29 (convert_ucn): Adjust call.
30 * lex.c (forms_identifier_p): Likewise.
31 * internal.h (_cpp_valid_ucn): Adjust declaration.
33 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
35 Implement N4197 - Adding u8 character literals
36 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
37 (struct cpp_options): Add utf8_char_literals.
38 * init.c (struct lang_flags): Add utf8_char_literals;
39 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
40 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
41 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
42 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
43 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
44 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
45 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
46 * charset.c (converter_for_type(), cpp_interpret_charconst()):
47 Treat CPP_UTF8CHAR token.
49 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
51 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
52 loop using asm flag outputs.
54 2015-06-08 Marek Polacek <polacek@redhat.com>
57 * line-map.c (linemap_position_for_loc_and_offset): Remove
58 linemap_assert_fails; reverse conditions.
60 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
62 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
63 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
65 (linemap_line_start): Use them.
66 (linemap_position_for_column): Use them.
68 2015-05-20 David Malcolm <dmalcolm@redhat.com>
70 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
71 variant, and tweak comment for the const variant.
72 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
73 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
74 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
75 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
76 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
77 (MACRO_MAP_MACRO): Likewise.
78 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
79 (MACRO_MAP_LOCATIONS): Likewise.
80 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
81 * line-map.c (linemap_add): Replace writes through macros with
82 direct field accesses.
83 (linemap_enter_macro): Likewise.
84 (linemap_line_start): Likewise.
86 2015-05-19 David Malcolm <dmalcolm@redhat.com>
88 * directives.c (do_line): Strengthen local "map" from
89 const line_map * to const line_map_ordinary *.
90 (do_linemarker): Likewise.
91 (_cpp_do_file_change): Assert that we're not dealing with
92 a macro map. Introduce local "ord_map" via a call to
93 linemap_check_ordinary, guarded within the check for
94 non-NULL. Use it for typesafety.
95 * files.c (cpp_make_system_header): Strengthen local "map" from
96 const line_map * to const line_map_ordinary *.
97 * include/cpplib.h (struct cpp_callbacks): Likewise for second
98 parameter of "file_change" callback.
99 * include/line-map.h (struct line_map): Convert from a struct
100 containing a union to a base class.
101 (struct line_map_ordinary): Convert to a subclass of line_map.
102 (struct line_map_macro): Likewise.
103 (linemap_check_ordinary): Strengthen return type from line_map *
104 to line_map_ordinary *, and add a const-variant.
105 (linemap_check_macro): New pair of functions.
106 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
107 const line_map * to const line_map_ordinary *, eliminating call
108 to linemap_check_ordinary. Likewise for the non-const variant.
109 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
110 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
111 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
112 (ORDINARY_MAP_FILE_NAME): Likewise.
113 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
114 const line_map_macro *. Likewise for the non-const variant.
115 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
116 (MACRO_MAP_LOCATIONS): Likewise.
117 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
118 (struct maps_info): Replace with...
119 (struct maps_info_ordinary):...this and...
120 (struct maps_info_macro): ...this.
121 (struct line_maps): Convert fields "info_ordinary" and
122 "info_macro" to the above new structs.
123 (LINEMAPS_MAP_INFO): Delete both functions.
124 (LINEMAPS_MAPS): Likewise.
125 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
127 (LINEMAPS_USED): Likewise.
128 (LINEMAPS_CACHE): Likewise.
129 (LINEMAPS_MAP_AT): Likewise.
130 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
131 to line_map_ordinary *.
132 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
133 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
134 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
135 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
137 (LINEMAPS_MACRO_MAP_AT): Likewise.
138 (LINEMAPS_LAST_MACRO_MAP): Likewise.
139 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
140 (linemap_map_get_macro_name): Strengthen param from
141 const line_map * to const line_map_macro *.
142 (SOURCE_LINE): Strengthen first param from const line_map * to
143 const line_map_ordinary *, removing call to
144 linemap_check_ordinary.
145 (SOURCE_COLUMN): Likewise.
146 (LAST_SOURCE_LINE_LOCATION): Likewise.
147 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
148 to const line_map_ordinary *.
149 (LAST_SOURCE_COLUMN): Likewise.
150 (INCLUDED_FROM): Strengthen return type from line_map * to
151 line_map_ordinary *., and second param from const line_map *
152 to const line_map_ordinary *, removing call to
153 linemap_check_ordinary.
154 (MAIN_FILE_P): Strengthen param from const line_map * to
155 const line_map_ordinary *, removing call to
156 linemap_check_ordinary.
157 (linemap_position_for_line_and_column): Strengthen param from
158 const line_map * to const line_map_ordinary *.
159 (LINEMAP_FILE): Strengthen param from const line_map * to
160 const line_map_ordinary *, removing call to
161 linemap_check_ordinary.
162 (LINEMAP_LINE): Likewise.
163 (LINEMAP_SYSP): Likewise.
164 (linemap_resolve_location): Strengthen final param from
165 const line_map ** to const line_map_ordinary **.
166 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
167 (linemap_enter_macro): Strengthen return type from
168 const line_map * to const line_map_macro *.
169 (linemap_add_macro_token): Likewise for first param.
170 * line-map.c (linemap_check_files_exited): Strengthen local "map"
171 from const line_map * to const line_map_ordinary *.
172 (new_linemap): Introduce local "map_size" and use it when
173 calculating how large the buffer should be. Rewrite based
174 on change of info_macro and info_ordinary into distinct types.
175 (linemap_add): Strengthen locals "map" and "from" from line_map *
176 to line_map_ordinary *.
177 (linemap_enter_macro): Strengthen return type from
178 const line_map * to const line_map_macro *, and local "map" from
179 line_map * to line_map_macro *.
180 (linemap_add_macro_token): Strengthen param "map" from
181 const line_map * to const line_map_macro *.
182 (linemap_line_start): Strengthen local "map" from line_map * to
184 (linemap_position_for_column): Likewise.
185 (linemap_position_for_line_and_column): Strengthen first param
186 from const line_map * to const line_map_ordinary *.
187 (linemap_position_for_loc_and_offset): Strengthen local "map" from
188 const line_map * to const line_map_ordinary *.
189 (linemap_ordinary_map_lookup): Likewise for return type and locals
190 "cached" and "result".
191 (linemap_macro_map_lookup): Strengthen return type and locals
192 "cached" and "result" from const line_map * to
193 const line_map_macro *.
194 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
195 (linemap_macro_map_loc_to_def_point): Likewise.
196 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
197 (linemap_get_expansion_line): Strengthen local "map" from
198 const line_map * to const line_map_ordinary *.
199 (linemap_get_expansion_filename): Likewise.
200 (linemap_map_get_macro_name): Strengthen param from
201 const line_map * to const line_map_macro *.
202 (linemap_location_in_system_header_p): Add call to
203 linemap_check_ordinary in region guarded by
204 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
205 linemap_check_macro in other region, using it in place of "map"
207 (first_map_in_common_1): Add calls to linemap_check_macro.
208 (trace_include): Strengthen param "map" from const line_map * to
209 const line_map_ordinary *.
210 (linemap_macro_loc_to_spelling_point): Strengthen final param from
211 const line_map ** to const line_map_ordinary **. Replace a
212 C-style cast with a const_cast, and add calls to
213 linemap_check_macro and linemap_check_ordinary.
214 (linemap_macro_loc_to_def_point): Likewise.
215 (linemap_macro_loc_to_exp_point): Likewise.
216 (linemap_resolve_location): Strengthen final param from
217 const line_map ** to const line_map_ordinary **.
218 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
219 a checked cast and use it in place of *map.
220 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
221 "map1" from const line_map * to const line_map_ordinary *.
222 (linemap_expand_location): Introduce local "ord_map" via a checked
223 cast and use it in place of map.
224 (linemap_dump): Make local "map" const. Strengthen local
225 "includer_map" from line_map * to const line_map_ordinary *.
226 Introduce locals "ord_map" and "macro_map" via checked casts and
227 use them in place of "map" for typesafety.
228 (linemap_dump_location): Strengthen local "map" from
229 const line_map * to const line_map_ordinary *.
230 (linemap_get_file_highest_location): Update for elimination of
232 (linemap_get_statistics): Strengthen local "cur_map" from
233 line_map * to const line_map_macro *. Update uses of sizeof to
234 use the appropriate line_map subclasses.
235 * macro.c (_cpp_warn_if_unused_macro): Add call to
236 linemap_check_ordinary.
237 (builtin_macro): Strengthen local "map" from const line_map * to
238 const line_map_macro *.
239 (enter_macro_context): Likewise.
240 (replace_args): Likewise.
241 (tokens_buff_put_token_to): Likewise for param "map".
242 (tokens_buff_add_token): Likewise.
244 2015-05-13 David Malcolm <dmalcolm@redhat.com>
246 * include/line-map.h (source_location): Add a reference to
247 location-example.txt to the descriptive comment.
248 * location-example.txt: New file.
250 2015-05-13 David Malcolm <dmalcolm@redhat.com>
252 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
253 to a const source_location.
254 (RESERVED_LOCATION_COUNT): Likewise.
255 (linemap_check_ordinary): Convert from a macro to a pair of inline
256 functions, for const/non-const arguments.
257 (MAP_START_LOCATION): Likewise.
258 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
259 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
260 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
261 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
262 pair of inline functions, for const/non-const arguments, where the
264 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
265 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
266 functions, for const/non-const arguments.
267 (MACRO_MAP_MACRO): Likewise.
268 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
269 (MACRO_MAP_LOCATIONS): Likewise.
270 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
271 (LINEMAPS_MAP_INFO): Likewise.
272 (LINEMAPS_MAPS): Likewise.
273 (LINEMAPS_ALLOCATED): Likewise.
274 (LINEMAPS_USED): Likewise.
275 (LINEMAPS_CACHE): Likewise.
276 (LINEMAPS_ORDINARY_CACHE): Likewise.
277 (LINEMAPS_MACRO_CACHE): Likewise.
278 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
279 (LINEMAPS_LAST_MAP): Likewise.
280 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
281 (LINEMAPS_ORDINARY_MAPS): Likewise.
282 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
283 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
284 (LINEMAPS_ORDINARY_USED): Likewise.
285 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
286 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
287 (LINEMAPS_MACRO_MAPS): Likewise.
288 (LINEMAPS_MACRO_MAP_AT): Likewise.
289 (LINEMAPS_MACRO_ALLOCATED): Likewise.
290 (LINEMAPS_MACRO_USED): Likewise.
291 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
292 (LINEMAPS_LAST_MACRO_MAP): Likewise.
293 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
294 (IS_ADHOC_LOC): Likewise.
295 (COMBINE_LOCATION_DATA): Likewise.
296 (SOURCE_LINE): Likewise.
297 (SOURCE_COLUMN): Likewise.
298 (LAST_SOURCE_LINE_LOCATION): Likewise.
299 (LAST_SOURCE_LINE): Likewise.
300 (LAST_SOURCE_COLUMN): Likewise.
301 (LAST_SOURCE_LINE_LOCATION)
302 (INCLUDED_FROM): Likewise.
303 (MAIN_FILE_P): Likewise.
304 (LINEMAP_FILE): Likewise.
305 (LINEMAP_LINE): Likewise.
306 (LINEMAP_SYSP): Likewise.
307 (linemap_location_before_p): Likewise.
308 * line-map.c (linemap_check_files_exited): Make local "map" const.
309 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
310 (linemap_line_start): Likewise.
312 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
314 * aclocal.m4: Regenerated with automake-1.11.6.
316 2015-05-13 David Malcolm <dmalcolm@redhat.com>
318 * include/line-map.h (linemap_assert): Move up within the file to
319 before all of the map accessor macros.
320 (linemap_assert_fails): Likewise.
321 (linemap_check_ordinary): Likewise.
322 (linemap_macro_expansion_map_p): Likewise.
324 2015-05-12 David Malcolm <dmalcolm@redhat.com>
326 * directives.c (do_line): Set seen_line_directive on line_table.
327 (do_linemarker): Likewise.
328 * include/line-map.h (struct line_maps): Add new field
329 "seen_line_directive".
331 2015-05-08 Jason Merrill <jason@redhat.com>
333 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
334 (struct cpp_options): Add cpp_warn_cxx11_compat.
335 * init.c (cpp_create_reader): Initialize it.
336 * lex.c (lex_string): Add -Wc++11-compat warning.
338 2015-05-05 David Malcolm <dmalcolm@redhat.com>
340 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
343 2015-05-05 David Malcolm <dmalcolm@redhat.com>
345 * include/line-map.h: Fix comment at the top of the file.
346 (source_location): Rewrite and expand the comment for this
347 typedef, adding an ascii-art table to clarify how source_location
348 values are allocated.
349 * line-map.c: Fix comment at the top of the file.
351 2015-04-09 Richard Biener <rguenther@suse.de>
354 * files.c (pch_open_file): Allow main and pre-included files
355 when trying to open a PCH.
357 2015-04-06 Jakub Jelinek <jakub@redhat.com>
359 PR preprocessor/61977
360 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
361 with all tokens peeked by the current function.
363 2015-04-02 Jakub Jelinek <jakub@redhat.com>
365 PR preprocessor/61977
366 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
368 2015-03-23 Jakub Jelinek <jakub@redhat.com>
370 PR preprocessor/65238
371 * internal.h (_cpp_scan_out_logical_line): Add third argument.
372 * directives.c (prepare_directive_trad): Pass false to it.
373 * traditional.c (_cpp_read_logical_line_trad,
374 _cpp_create_trad_definition): Likewise.
375 (struct fun_macro): Add paramc field.
376 (fun_like_macro): New function.
377 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
379 (save_argument): Use macro->paramc instead of
380 macro->node->value.macro->paramc.
381 (push_replacement_text): Formatting fix.
382 (recursive_macro): Use fun_like_macro helper.
383 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
384 argument. Initialize fmacro.paramc field. Handle builtin
385 function-like macros.
387 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
390 * lex.c (lex_number): If a number ends with digit-seps (') skip back
391 and let lex_string take them.
393 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
396 * lex.c (search_line_fast): Silence ubsan errors.
398 2015-02-03 <dodji@redhat.com>
400 PR preprocessor/64803
401 * internal.h (cpp_reader::top_most_macro_node): New data member.
402 * macro.c (enter_macro_context): Pass the location of the end of
403 the top-most invocation of the function-like macro, or the
404 location of the expansion point of the top-most object-like macro.
405 (cpp_get_token_1): Store the top-most macro node in the new
406 pfile->top_most_macro_node data member.
407 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
410 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
412 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
414 2015-01-23 Marek Polacek <polacek@redhat.com>
417 PR preprocessor/60570
418 * directives.c (do_elif): Don't evaluate #elif conditionals
419 when they don't need to be.
421 2015-01-16 Jakub Jelinek <jakub@redhat.com>
423 * expr.c (cpp_classify_number): Add N_() around ?: string
424 literals used in cpp_error_with_line call as format string.
426 2015-01-05 Jakub Jelinek <jakub@redhat.com>
428 Update copyright years.
430 2014-12-19 Jakub Jelinek <jakub@redhat.com>
432 PR preprocessor/63831
433 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
434 * internal.h (struct spec_node): Remove n__has_attribute__ field.
435 (struct lexer_state): Remove in__has_attribute__ field.
436 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
437 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
439 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
440 (cpp_init_special_builtins): Don't initialize __has_attribute
441 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
442 * traditional.c (enum ls): Remove ls_has_attribute,
443 ls_has_attribute_close.
444 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
445 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
446 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
447 * expr.c (eval_token): Likewise.
448 (parse_has_attribute): Removed.
450 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
452 * directives.c (cpp_define_formatted): Use xvasprintf.
454 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
456 * line-map.c (linemap_position_for_loc_and_offset): Add new
457 linemap_assert_fails.
459 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
461 * include/line-map.h (linemap_assert_fails): Declare.
462 * line-map.c (linemap_position_for_loc_and_offset): Use it.
464 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
466 * line-map.c (linemap_add): Fix typo.
467 (linemap_line_start): Fix whitespace.
469 2014-11-29 John Schmerge <jbschmerge@gmail.com>
471 PR preprocessor/41698
472 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
475 2014-11-25 Jakub Jelinek <jakub@redhat.com>
477 PR preprocessor/60436
478 * line-map.c (linemap_line_start): If highest is above 0x60000000
479 and we are still tracking columns or highest is above 0x70000000,
482 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
485 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
486 only for (__GNUC__ >= 5 || !defined(__PIC__)).
488 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
490 * include/line-map.h: Include EXPR, so that unused variable warnings
493 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
496 * include/line-map.h (linemap_position_for_loc_and_offset):
498 * line-map.c (linemap_position_for_loc_and_offset): New.
500 2014-11-11 David Malcolm <dmalcolm@redhat.com>
502 * ChangeLog.jit: New.
504 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
506 * include/cpplib.h (cpp_callbacks): Add has_attribute.
507 * internal.h (lexer_state): Add in__has_attribute__.
508 * directives.c (lex_macro_node): Prevent use of __has_attribute__
510 * expr.c (parse_has_attribute): New function; (eval_token): Look for
511 __has_attribute__ and route to parse_has_attribute.
512 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
513 * pch.c (cpp_read_state): Initialize n__has_attribute__.
514 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
515 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
517 2014-11-06 Joseph Myers <joseph@codesourcery.com>
519 * include/cpp-id-data.h (struct cpp_macro): Update comment
520 regarding parameters.
521 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
523 (struct cpp_token): Update comment on macro_arg.
524 * internal.h (_cpp_save_parameter): Add extra argument.
525 (_cpp_spell_ident_ucns): New declaration.
526 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
527 original spelling of identifier.
528 (_cpp_lex_direct): Update calls to lex_identifier.
529 (_cpp_spell_ident_ucns): New function, factored out of
531 (cpp_spell_token): Adjust FORSTRING argument semantics to return
532 original spelling of identifiers. Use _cpp_spell_ident_ucns in
534 (_cpp_equiv_tokens): Check spellings of identifiers and macro
535 arguments are identical.
536 * macro.c (macro_arg_saved_data): New structure.
537 (paste_tokens): Use original spellings of identifiers from
539 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
541 (parse_params): Update calls to _cpp_save_parameter.
542 (lex_expansion_token): Save spelling of macro argument tokens.
543 (_cpp_create_definition): Extract canonical node from saved data.
544 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
545 original spellings of macro argument tokens and identifiers.
546 * traditional.c (scan_parameters): Update call to
549 2014-11-05 Joseph Myers <joseph@codesourcery.com>
552 * init.c (lang_defaults): Enable extended identifiers for C++ and
555 2014-10-22 Alan Modra <amodra@gmail.com>
557 * symtab.c (ht_create): Use obstack_specify_allocation in place of
559 * files.c (_cpp_init_files): Likewise.
560 * init.c (cpp_create_reader): Likewise.
561 * identifiers.c (_cpp_init_hashtable): Likewise.
563 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
565 * include/line-map.h (linemap_location_from_macro_expansion_p):
566 const struct line_maps * argument.
567 (linemap_position_for_line_and_column): const struct line_map *
569 * line-map.c (linemap_add_macro_token): Use correct argument name
571 (linemap_position_for_line_and_column): const struct line_map *
573 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
574 (linemap_location_from_macro_expansion_p): const struct line_maps *
576 (linemap_resolve_location): Fix argument names in comment.
578 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
580 * lex.c (search_line_fast): Add new version to be used for Power8
581 and later targets when Altivec is enabled. Restrict the existing
582 Altivec version to big-endian systems so that lvsr is not used on
583 little endian, where it is deprecated. Remove LE-specific code
584 from the now-BE-only version.
586 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
587 Jeff Law <law@redhat.com>
589 * charset.c (convert_no_conversion): Reallocate memory with 25%
592 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
594 Implement SD-6: SG10 Feature Test Recommendations
595 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
596 * directives.c: Support __has_include__ builtin.
597 * expr.c (parse_has_include): New function to parse __has_include__
598 builtin; (eval_token()): Use it.
599 * files.c (_cpp_has_header()): New funtion to look for header;
600 (open_file_failed()): Not an error to not find a header file for
602 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
603 * pch.c (cpp_read_state): Lookup __has_include__.
604 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
605 __has_include__ statements.
607 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
609 PR preprocessor/58893
610 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
611 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
613 2014-09-24 Marek Polacek <polacek@redhat.com>
617 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
619 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
621 * charset.c (conversion): Rename to ...
622 (cpp_conversion): ... this one; update.
623 * files.c (file_hash_entry): Rename to ...
624 (cpp_file_hash_entry): ... this one ; update.
626 2014-09-17 Marek Polacek <polacek@redhat.com>
629 * init.c (struct lang_flags): Remove cplusplus_comments.
630 (cpp_set_lang): Likewise.
631 (post_options): Likewise.
632 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
634 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
636 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
639 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
641 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
643 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
644 * init.c (cpp_create_reader): Do not init to -1 here.
645 * expr.c (num_binary_op): Use cpp_pedwarning.
647 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
649 * directives.c (check_eol_1): New.
650 (check_eol_endif_labels): New.
651 (check_eol): Call check_eol_1.
652 (do_else,do_endif): Call check_eol_endif_labels.
654 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
656 * macro.c (warn_of_redefinition): Suppress warnings for builtins
657 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
658 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
659 builtins that lack the NODE_WARN flag.
660 * directives.c (do_undef): Likewise.
661 * init.c (cpp_init_special_builtins): Do not change flags
662 depending on Wbuiltin-macro-redefined.
664 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
666 PR cpp/23827 - standard C++ should not have hex float preprocessor
668 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
670 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
671 use of hex floating literal.
673 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
675 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
676 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
677 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
678 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
679 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
680 Set __cplusplus to 201500L for C++17.
681 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
682 constants error message.
684 2014-08-20 Marek Polacek <polacek@redhat.com>
686 * include/cpplib.h (cpp_options): Use signed char.
687 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
689 2014-08-19 Marek Polacek <polacek@redhat.com>
691 * lex.c (_cpp_lex_direct): Fix a typo.
693 2014-08-19 Marek Polacek <polacek@redhat.com>
695 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
696 * lex.c (_cpp_lex_direct): Likewise.
697 * macro.c (replace_args): Likewise.
698 (parse_params): Likewise.
699 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
702 2014-08-10 Marek Polacek <polacek@redhat.com>
705 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
706 * charset.c (_cpp_valid_ucn): Likewise.
707 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
708 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
709 (parse_params): Likewise.
711 2014-07-27 Marek Polacek <polacek@redhat.com>
714 * macro.c (builtin_macro): Add location parameter. Set
715 location of builtin macro to the expansion point.
716 (enter_macro_context): Pass location to builtin_macro.
718 2014-07-16 Dodji Seketeli <dodji@redhat.com>
720 Support location tracking for built-in macro tokens
721 * include/line-map.h (line_maps::builtin_location): New data
723 (line_map_init): Add a new parameter to initialize the new
724 line_maps::builtin_location data member.
725 * line-map.c (linemap_init): Initialize the
726 line_maps::builtin_location data member.
727 * macro.c (builtin_macro): Create a macro map and track the token
728 resulting from the expansion of a built-in macro.
730 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
731 Jonathan Wakely <jwakely@redhat.com>
733 PR preprocessor/61389
734 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
735 Warning messages mention C++11 in c++ mode and C99 in c mode.
736 * lex.c (lex_identifier_intern, lex_identifier): Ditto
738 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
740 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
742 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
743 if skipping. (lex_string ()): Ditto.
745 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
748 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
749 Combine user-defined escape logic with the other string and char logic.
751 2014-05-26 Richard Biener <rguenther@suse.de>
753 * configure.ac: Remove long long and __int64 type checks,
754 add check for uint64_t and fail if that wasn't found.
755 * include/cpplib.h (cpp_num_part): Use uint64_t.
756 * config.in: Regenerate.
757 * configure: Likewise.
759 2014-05-21 Marek Polacek <polacek@redhat.com>
762 * files.c (find_file_in_dir): Add parens around &&.
764 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
767 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
768 Check for user-defined literal strings and user-defined literal chars
769 to escape necessary characters.
771 2014-05-20 Richard Biener <rguenther@suse.de>
773 * configure.ac: Copy gcc logic of detecting a 64bit type.
774 Remove HOST_WIDE_INT define.
775 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
776 similar to how hwint.h does it.
777 * config.in: Regenerate.
778 * configure: Likewise.
780 2014-05-09 Joey Ye <joey.ye@arm.com>
782 * files.c (find_file_in_dir): Always try to shorten for DOS
784 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
786 2014-05-07 Richard Biener <rguenther@suse.de>
788 * configure.ac: Always set need_64bit_hwint to yes.
789 * configure: Regenerated.
791 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
793 * lex.c: Remove Solaris 9 reference.
795 2014-02-24 Walter Lee <walt@tilera.com>
797 * configure.ac: Change "tilepro" triplet to "tilepro*".
798 * configure: Regenerate.
800 2014-02-19 Jakub Jelinek <jakub@redhat.com>
802 PR preprocessor/58844
803 * macro.c (enter_macro_context): Only push
804 macro_real_token_count (macro) tokens rather than
805 macro->count tokens, regardless of
806 CPP_OPTION (pfile, track-macro-expansion).
808 2014-02-07 Jakub Jelinek <jakub@redhat.com>
810 PR preprocessor/56824
811 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
812 linemap_get_expansion_filename, linemap_location_in_system_header_p,
813 linemap_location_from_macro_expansion_p,
814 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
815 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
817 (linemap_compare_locations): Look through adhoc locations for both
820 2014-01-23 Dodji Seketeli <dodji@redhat.com>
822 PR PR preprocessor/58580
823 * include/line-map.h (linemap_get_file_highest_location): Declare
825 * line-map.c (linemap_get_file_highest_location): Define it.
827 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
829 Update copyright years
831 2013-12-09 Joseph Myers <joseph@codesourcery.com>
833 PR preprocessor/55715
834 * expr.c (num_binary_op): Implement subtraction directly rather
835 than with negation and falling through into addition case.
837 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
839 * lex.c (search_line_fast): Correct for little endian.
841 2013-11-15 Joseph Myers <joseph@codesourcery.com>
843 * ucnid.tab: Add C11 and C11NOSTART data.
844 * makeucnid.c (digit): Rename enum value to N99.
845 (C11, N11, all_languages): New enum values.
846 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
847 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
849 (decomp): Use unsigned int as element type.
850 (all_decomp): New array.
851 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
852 (read_table): Use MAX_CODE_POINT. Store all decompositions in
854 (read_derived): Use MAX_CODE_POINT.
855 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
856 flags. Print whole array variable declaration rather than just
858 (char_id_valid, write_context_switch): New functions.
859 (main): Call write_context_switch.
860 * ucnid.h: Regenerate.
861 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
862 * init.c (struct lang_flags): Add c11_identifiers.
863 (cpp_set_lang): Set c11_identifiers option from selected language.
864 * internal.h (struct normalize_state): Document "previous" as
865 previous starter character.
866 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
867 * charset.c (DIG): Rename enum value to N99.
868 (C11, N11): New enum values.
869 (struct ucnrange): Give name to struct. Use short for flags and
870 unsigned int for end of range. Include ucnid.h for whole variable
872 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
873 Allow for C11 in determining valid characters and valid start
874 characters. Use check_nfc for non-Hangul context-dependent
875 checks. Only store starter characters in nst->previous.
876 (_cpp_valid_ucn): Pass new argument to
877 NORMALIZE_STATE_UPDATE_IDNUM.
878 * lex.c (lex_identifier): Pass new argument to
879 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
880 after initial non-UCN part of identifier.
881 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
883 2013-11-15 Joseph Myers <joseph@codesourcery.com>
885 * ucnid.tab: Mark C99 digits as [C99DIG].
886 * makeucnid.c (read_ucnid): Handle [C99DIG].
887 (read_table): Don't check for digit characters.
888 * ucnid.h: Regenerate.
890 2013-11-06 Tobias Burnus <burnus@net-b.de>
892 * macro.c (_cpp_builtin_macro_text): Correct
893 wording of two warnings.
895 2013-11-05 Tobias Burnus <burnus@net-b.de>
897 * include/cpplib.h (CPP_W_DATE_TIME): Added.
898 (cpp_options): Add warn_date_time.
899 * init.c (cpp_create_reader): Init it.
900 * macro.c (_cpp_builtin_macro_text): Warn when
901 __DATE__/__TIME__/__TIMESTAMP__ is used.
903 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
905 Implement C++14 digit separators.
906 * include/cpplib.h (cpp_options): Add digit_separators flag.
907 * internal.h (DIGIT_SEP(c)): New macro.
908 * expr.c (cpp_classify_number): Check improper placement of digit sep;
909 (cpp_interpret_integer): Skip over digit separators.
910 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
911 digit separator flags per language; (cpp_set_lang): Set
913 * lex.c (lex_number): Add digits separator to allowable characters for
916 2013-10-15 David Malcolm <dmalcolm@redhat.com>
918 * Makefile.in (PICFLAG): New.
919 (ALL_CFLAGS): Add PICFLAG.
920 (ALL_CXXFLAGS): Likewise.
921 * configure.ac: Add --enable-host-shared, setting up new
923 * configure: Regenerate.
925 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
927 * configure.ac: Set need_64bit_hwint for all arm targets.
928 * configure: Regenerated.
930 2013-07-20 Jakub Jelinek <jakub@redhat.com>
932 PR preprocessor/57620
933 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
934 between R" and final " rather than only in between R"del( and )del".
936 2013-07-10 Jakub Jelinek <jakub@redhat.com>
938 PR preprocessor/57824
939 * lex.c (lex_raw_string): Allow reading new-lines if
940 in_deferred_pragma or if parsing_args and there is still
941 data in the current buffer.
943 * include/cpplib.h (cpp_token_val_index): Change parameter type to
945 * lex.c (cpp_token_val_index): Likewise.
947 PR preprocessor/57757
948 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
949 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
952 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
954 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
955 as concatenated literal and macro to just the patterns found in
956 inttypes.h; (is_macro()): New.
958 2013-06-24 Dehao Chen <dehao@google.com>
960 * files.c (_cpp_stack_include): Fix the highest_location when header
961 file is guarded by #ifndef and is included twice.
963 2013-04-28 Jakub Jelinek <jakub@redhat.com>
965 N3472 binary constants
966 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
967 field comment. Add binary_constants field.
968 * init.c (struct lang_flags): Add binary_constants field.
969 (lang_defaults): Add bin_cst column to the table.
970 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
971 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
972 in diagnostics. Accept binary constants if
973 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
976 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
978 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
979 * init.c (lang_defaults): Add defaults for the latter.
980 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
981 * lex.c (_cpp_lex_direct): Update.
983 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
986 * configure.ac: Require 64-bit int for arm*-*-rtems*.
987 * configure: Regenerate.
989 2013-03-06 Jakub Jelinek <jakub@redhat.com>
992 * internal.h (struct cpp_buffer): Add to_free field.
993 (_cpp_pop_file_buffer): Add third argument.
994 * files.c (_cpp_stack_file): Set buffer->to_free.
995 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
996 if non-NULL, and if equal to file->buffer_start, also clear
997 file->buffer{,_start,_valid}.
998 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
999 to _cpp_pop_file_buffer.
1001 2013-03-01 Jakub Jelinek <jakub@redhat.com>
1004 * files.c (_cpp_save_file_entries): Free result at the end.
1005 * pch.c (cpp_string_free): New function.
1006 (cpp_save_state): Use it in htab_create call.
1007 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
1009 2013-02-28 Jakub Jelinek <jakub@redhat.com>
1011 * files.c (_cpp_find_file): If returning early, before storing
1012 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
1013 on it. Access *hash_slot using void * type rather than
1014 struct file_hash_entry * to avoid aliasing issues.
1016 * configure.ac: Don't define ENABLE_CHECKING whenever
1017 --enable-checking is seen, instead use similar --enable-checking=yes
1018 vs. --enable-checking=release default as gcc/ subdir has and
1019 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
1020 Define ENABLE_VALGRIND_CHECKING if requested.
1021 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
1022 struct first in the allocated buffer and result->base after it.
1023 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
1024 instead of buff->base.
1025 * config.in: Regenerated.
1026 * configure: Regenerated.
1028 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
1031 * lex.c (lex_raw_string): Allow string literal with suffix
1032 beginning with 's' to be parsed as a C++11 user-defined literal.
1034 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
1036 Update copyright years.
1038 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
1040 PR c++/54526 (again)
1041 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
1043 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1046 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
1047 (new_linemap): Likewise.
1048 (linemap_enter_macro): Likewise.
1050 2012-12-03 Jakub Jelinek <jakub@redhat.com>
1054 * files.c (read_file_guts): Allocate extra 16 bytes instead of
1055 1 byte at the end of buf. Pass size + 16 instead of size
1056 to _cpp_convert_input.
1057 * charset.c (_cpp_convert_input): Reallocate if there aren't
1058 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
1059 at to.text + to.len.
1061 2012-11-21 Steve Ellcey <sellcey@mips.com>
1064 * files.c (pch_open_file): Fix check for implicit_preinclude.
1066 2012-11-16 Simon Baldwin <simonb@google.com>
1068 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
1069 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
1070 canonical_system_headers is set.
1071 * init.c (cpp_create_reader): Initialize canonical_system_headers.
1072 * configure.ac: Add new --enable-canonical-system-headers.
1073 * configure: Regenerate.
1074 * config.in: Regenerate.
1076 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
1079 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
1080 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1081 * init.c (cpp_create_reader): Iitialize new flags.
1082 * expr.c (interpret_float_suffix): Use new flags.
1083 (cpp_interpret_float_suffix): Add cpp_reader* arg.
1084 (interpret_int_suffix): Use new flags.
1085 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1086 (cpp_classify_number): Adjust calls to interpret_x_suffix.
1088 2012-10-23 Ian Bolton <ian.bolton@arm.com>
1089 Jim MacArthur <jim.macarthur@arm.com>
1090 Marcus Shawcroft <marcus.shawcroft@arm.com>
1091 Nigel Stephens <nigel.stephens@arm.com>
1092 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1093 Richard Earnshaw <rearnsha@arm.com>
1094 Sofiane Naci <sofiane.naci@arm.com>
1095 Stephen Thomas <stephen.thomas@arm.com>
1096 Tejas Belagod <tejas.belagod@arm.com>
1097 Yufeng Zhang <yufeng.zhang@arm.com>
1099 * configure.ac: Enable AArch64.
1100 * configure: Regenerate.
1102 2012-10-23 Joseph Myers <joseph@codesourcery.com>
1104 * files.c (struct _cpp_file): Add implicit_preinclude.
1105 (pch_open_file): Allow a previously opened implicitly included
1107 (_cpp_find_file): Add implicit_preinclude argument. Free file and
1108 do not call open_file_failed if implicit_preinclude. Store
1109 implicit_preinclude value.
1110 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
1111 Update calls to _cpp_find_file.
1112 (_cpp_stack_include): Handle IT_DEFAULT.
1113 (cpp_push_default_include): New.
1114 * include/cpplib.h (cpp_push_default_include): Declare.
1115 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
1116 * internal.h (enum include_type): Add IT_DEFAULT.
1117 (_cpp_find_file): Update prototype.
1119 2012-10-15 Tobias Burnus <burnus@net-b.de>
1121 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
1123 * lex.c (warn_about_normalization): Ditto.
1124 * mkdeps.c (deps_save): Ditto.
1125 * pch.c (cpp_valid_state): Ditto.
1127 2012-10-04 Florian Weimer <fweimer@redhat.com>
1129 * directives.c (do_pragma_warning_or_error): New.
1130 (do_pragma_warning): New.
1131 (do_pragma_error): New.
1132 (_cpp_init_internal_pragmas): Register new pragmas.
1134 2012-09-25 Dehao Chen <dehao@google.com>
1137 * line-map.c (location_adhoc_data_hash): Fix the hash function.
1139 2012-09-25 Dehao Chen <dehao@google.com>
1142 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
1144 (location_adhoc_data_map): Likewise.
1145 (line_maps): Likewise.
1146 (rebuild_location_adhoc_htab): New Function.
1147 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
1148 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
1149 (location_adhoc_data_fini): Likewise.
1150 (linemap_init): Likewise.
1151 (location_adhoc_data_init): Remove Function.
1153 2012-09-19 Dehao Chen <dehao@google.com>
1155 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
1156 (location_adhoc_data_fini): New.
1157 (get_combined_adhoc_loc): New.
1158 (get_data_from_adhoc_loc): New.
1159 (get_location_from_adhoc_loc): New.
1160 (location_adhoc_data_map): New.
1161 (COMBINE_LOCATION_DATA): New.
1162 (IS_ADHOC_LOC): New.
1163 (expanded_location): New field.
1164 (line_maps): New field.
1165 * line-map.c (location_adhoc_data): New.
1166 (location_adhoc_data_hash): New.
1167 (location_adhoc_data_eq): New.
1168 (location_adhoc_data_update): New.
1169 (get_combined_adhoc_loc): New.
1170 (get_data_from_adhoc_loc): New.
1171 (get_location_from_adhoc_loc): New.
1172 (location_adhoc_data_init): New.
1173 (location_adhoc_data_fini): New.
1174 (linemap_init): Initialize location_adhoc_data.
1175 (linemap_lookup): Change to use new location.
1176 (linemap_ordinary_map_lookup): Likewise.
1177 (linemap_macro_map_lookup): Likewise.
1178 (linemap_macro_map_loc_to_def_point): Likewise.
1179 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
1180 (linemap_get_expansion_line): Likewise.
1181 (linemap_get_expansion_filename): Likewise.
1182 (linemap_location_in_system_header_p): Likewise.
1183 (linemap_location_from_macro_expansion_p): Likewise.
1184 (linemap_macro_loc_to_spelling_point): Likewise.
1185 (linemap_macro_loc_to_def_point): Likewise.
1186 (linemap_macro_loc_to_exp_point): Likewise.
1187 (linemap_resolve_location): Likewise.
1188 (linemap_unwind_toward_expansion): Likewise.
1189 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1190 (linemap_expand_location): Likewise.
1191 (linemap_dump_location): Likewise.
1192 (linemap_line_start): Likewise.
1194 2012-05-25 Dodji Seketeli <dodji@redhat.com>
1196 PR preprocessor/53469
1197 * directives.c (do_pragma): Use the virtual location for the
1198 pragma token, instead of its spelling location.
1200 2012-08-14 Diego Novillo <dnovillo@google.com>
1202 Merge from cxx-conversion branch. Configury.
1204 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
1205 * configure.ac: Likewise.
1206 * configure: Regenerate.
1208 2012-08-14 Lawrence Crowl <crowl@google.com>
1210 Merge from cxx-conversion branch. New C++ hash table.
1212 * include/symtab.h (typedef struct ht hash_table): Change the typedef
1213 name to cpp_hash_table. Update all users of the typedef.
1215 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1217 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
1218 for the macro_locations field.
1220 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
1222 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
1223 __builtin_ia32_pcmpestri128 instead of asm.
1225 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
1227 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
1228 every macro. This improves performance by reducing the number of
1229 reallocations when track-macro-expansion is on.
1231 2012-06-04 Dodji Seketeli <dodji@redhat.com>
1233 PR preprocessor/53463
1234 * line-map.c (linemap_location_in_system_header_p): For built-in
1235 macro tokens, check the first expansion point location that is not
1236 for a token coming from a built-in macro.
1238 2012-05-29 Joseph Myers <joseph@codesourcery.com>
1240 * directives.c: Fix typos.
1241 * include/line-map.h: Fix typos.
1242 * line-map.c: Fix typos.
1243 * macro.c: Fix typos.
1245 2012-05-25 Dodji Seketeli <dodji@redhat.com>
1248 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
1251 2012-05-29 Dodji Seketeli <dodji@redhat.com>
1253 PR preprocessor/53229
1254 * internal.h (cpp_reader::set_invocation_location): Remove.
1255 (cpp_reader::about_to_expand_macro_p): New member flag.
1256 * directives.c (do_pragma): Remove Kludge as
1257 pfile->set_invocation_location is no more.
1258 * macro.c (cpp_get_token_1): Do away with the use of
1259 cpp_reader::set_invocation_location. Just collect the macro
1260 expansion point when we are about to expand the top-most macro.
1261 Do not override cpp_reader::about_to_expand_macro_p.
1262 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
1263 properly handle locations of expansion points.
1264 (cpp_get_token_with_location): Adjust, as
1265 cpp_reader::set_invocation_location is no more.
1266 (paste_tokens): Take a virtual location parameter for
1267 the LHS of the pasting operator. Use it in diagnostics. Update
1269 (paste_all_tokens): Tighten the assert. Propagate the location of
1270 the expansion point when no virtual locations are available.
1271 Pass the virtual location to paste_tokens.
1272 (in_macro_expansion_p): New static function.
1273 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
1274 flag until we really start expanding the macro.
1276 2012-05-16 Dodji Seketeli <dodji@redhat.com>
1278 PR preprocessor/7263
1279 * include/cpplib.h (cpp_classify_number): Take a location
1281 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
1282 macros that take a location parameter.
1283 (cpp_classify_number): Take a (virtual) location parameter. Use
1284 it for diagnostics. Adjust comments.
1285 (eval_token): Take a location parameter. Pass it to
1286 cpp_classify_number and to diagnostic routines.
1287 (_cpp_parse_expr): Use virtual locations of tokens when parsing
1288 expressions. Pass a virtual location to eval_token and to
1289 diagnostic routines.
1291 2012-05-10 Tristan Gingold <gingold@adacore.com>
1293 * expr.c (interpret_float_suffix): Add a guard.
1295 2012-05-02 Dodji Seketeli <dodji@redhat.com>
1297 Properly initialize cpp_context in destringize_and_run
1298 * directives.c (destringize_and_run): Properly initialize the new
1300 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
1301 the initial base context, which has the same life time as the
1302 current instance of cpp_file.
1304 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
1305 Dodji Seketeli <dodji@seketeli.org>
1308 * libcpp/files.c (maybe_shorter_path): New.
1309 (find_file_in_dir): Use it.
1311 2012-04-30 Dodji Seketeli <dodji@redhat.com>
1313 Switch -ftrack-macro-expansion=2 on by default.
1314 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
1315 by default. Add comments.
1317 Strip "<built-in>" loc from displayed expansion context
1318 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
1320 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
1321 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
1324 Fix expansion point loc for macro-like tokens
1325 * macro.c (macro_of_context): New static function.
1326 (_cpp_push_token_context, push_extended_tokens_context): If the
1327 macro argument is NULL, it means we are continuing the expansion
1328 of the current macro, if any. Update comments.
1329 (_cpp_pop_context): Re-enable expansion of the macro only when we
1330 are really out of the context of the current expansion.
1332 Fix token pasting with -ftrack-macro-expansion
1333 * macro.c (paste_all_tokens): Put the token resulting from pasting
1334 into an extended token context with -ftrack-macro-location is in
1337 Fix cpp_sys_macro_p with -ftrack-macro-expansion
1338 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
1340 2012-04-29 Dodji Seketeli <dodji@redhat.com>
1342 * lex.c (lex_raw_string): Change C++ style comments into C style
1344 (lex_string): Likewise.
1346 2012-04-27 Ollie Wild <aaw@google.com>
1348 * include/cpplib.h (struct cpp_options): Add new field,
1349 warn_literal_suffix.
1350 (CPP_W_LITERAL_SUFFIX): New enum.
1351 * init.c (cpp_create_reader): Default initialization of
1352 warn_literal_suffix.
1353 * lex.c (lex_raw_string): Treat user-defined literals which don't
1354 begin with '_' as separate tokens and produce a warning.
1355 (lex_string): Ditto.
1357 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1359 * line-map.c (linemap_resolve_location): Synchronize comments with
1360 those in line-map.h.
1361 * include/line-map.h (linemap_resolve_location): Fix spelling in
1364 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
1366 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
1368 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1370 * lex.c: Remove Solaris 8 reference.
1372 2012-02-14 Walter Lee <walt@tilera.com>
1374 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
1375 * configure: Regenerate.
1377 2012-01-09 Richard Guenther <rguenther@suse.de>
1379 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
1381 2012-01-09 Gary Funck <gary@intrepid.com>
1383 PR preprocessor/33919
1384 * files.c (_cpp_get_file_name): New. Implement file name
1386 * internal.h (_cpp_get_file_name): New prototype.
1387 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
1388 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
1390 2012-01-03 Olivier Hainque <hainque@adacore.com>
1392 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
1394 2011-12-20 Joseph Myers <joseph@codesourcery.com>
1396 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
1397 (CLK_STDC1X): Change to CLK_STDC11.
1398 * init.c (lang_defaults): Update comments.
1399 (cpp_init_builtins): Update language tests. Use 201112L for C11
1402 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
1404 * configure: Regenerate.
1406 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1408 * configure: Regenerate.
1410 2011-12-07 Jakub Jelinek <jakub@redhat.com>
1413 * internal.h (_cpp_init_lexer): New prototype.
1414 * init.c (init_library): Call it.
1415 * lex.c (init_vectorized_lexer): Remove constructor attribute,
1417 (HAVE_init_vectorized_lexer): Define.
1418 (_cpp_init_lexer): New function.
1420 2011-12-03 Dodji Seketeli <dodji@redhat.com>
1422 * macro.c (tokens_buff_remove_last_token)
1423 (tokens_buff_put_token_to): Add an 'inline' function specifier to
1426 2011-11-22 Diego Novillo <dnovillo@google.com>
1428 * include/line-map.h (linemap_dump): Declare.
1429 (line_table_dump): Declare.
1430 * line-map.c (linemap_dump): New.
1431 (line_table_dump): New.
1433 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
1436 * expr.c (cpp_userdef_char_remove_type): Fix typo.
1438 2011-11-03 Michael Matz <matz@suse.de>
1441 * configure.ac: Check for -fno-exceptions -fno-rtti.
1442 * configure: Regenerate.
1443 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1444 (ALL_CXXFLAGS): Use it.
1446 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1448 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
1450 2011-11-02 Jason Merrill <jason@redhat.com>
1453 * configure.ac: Add -Wno-narrowing to warning options.
1455 2011-10-31 Jason Merrill <jason@redhat.com>
1458 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
1461 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
1462 CLK_GNUCXX0X to CLK_GNUCXX11.
1464 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
1466 Implement C++11 user-defined literals.
1467 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
1468 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
1469 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
1470 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
1471 (cpp_classify_number): Classify unrecognized tokens as user-defined
1473 * include/cpplib.h: Add new tokens for user-defined literals.
1474 * init.c: Add new preprocessor flag (cxx11).
1475 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
1476 including concatenation and promotion with suffixes.
1478 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1480 * line-map.c (linemap_macro_map_lookup): Fix logic.
1482 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1484 * include/line-map.h (linemap_expand_location): Take a line table
1485 parameter. Update comment.
1486 (linemap_resolve_location): Update comment.
1487 (linemap_expand_location_full): Remove.
1488 * line-map.c (linemap_resolve_location): Handle reserved
1489 locations; return a NULL map in those cases.
1490 (linemap_expand_location): If location is reserved, return a
1491 zeroed expanded location. Update comment. Take a line table to
1492 assert that the function takes non-virtual locations only.
1493 (linemap_expand_location_full): remove.
1494 (linemap_dump_location): Handle the fact that
1495 linemap_resolve_location can return NULL line maps when the
1496 location resolves to a reserved location.
1498 * line-map.c (linemap_macro_map_lookup): Fix logic.
1500 2011-10-22 Dodji Seketeli <dodji@redhat.com>
1503 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
1504 context to act upon.
1505 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
1507 (cpp_token_from_context_at): Likewise.
1508 (cpp_peek_token): Use the context to peek tokens from.
1510 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1513 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
1516 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1519 * include/line-map.h (struct linemap_stats): Change the type of
1520 the members from size_t to long.
1521 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
1524 2011-10-17 Dodji Seketeli <dodji@redhat.com>
1526 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
1527 variable without using it if ENABLE_CHECKING is not defined. Mark
1528 the LOCATION parameter as being unused.
1530 2011-10-15 Tom Tromey <tromey@redhat.com>
1531 Dodji Seketeli <dodji@redhat.com>
1533 * include/line-map.h (struct line_maps::alloced_size_for_request):
1535 * line-map.c (new_linemap): Use set->alloced_size_for_request to
1536 get the actual allocated size of line maps.
1538 2011-10-15 Tom Tromey <tromey@redhat.com>
1539 Dodji Seketeli <dodji@redhat.com>
1541 * line-map.h (struct linemap_stats): Declare new struct.
1542 (linemap_get_statistics): Declare ...
1543 * line-map.c (linemap_get_statistics): ... new function.
1544 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1545 Declare new counters.
1546 (enter_macro_context, replace_args): Update
1547 num_macro_tokens_counter.
1548 (cpp_get_token_1): Update num_expanded_macros_counter.
1550 2011-10-15 Tom Tromey <tromey@redhat.com>
1551 Dodji Seketeli <dodji@redhat.com>
1553 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
1554 * include/line-map.h (linemap_dump_location): Declare ...
1555 * line-map.c (linemap_dump_location): ... new function.
1557 2011-10-15 Tom Tromey <tromey@redhat.com>
1558 Dodji Seketeli <dodji@redhat.com>
1560 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1562 * internal.h (struct macro_context): New struct.
1563 (enum context_tokens_kind): New enum.
1564 (struct cpp_context)<tokens_kind>: New member of type enum
1565 context_tokens_kind.
1566 (struct cpp_context)<macro>: Remove this. Replace it with an enum
1567 of macro and macro_context.
1568 (struct cpp_context)<direct_p>: Remove.
1569 (_cpp_remaining_tokens_num_in_context): Declare new function.
1570 * directives.c (destringize_and_run): Adjust.
1571 * lex.c (_cpp_remaining_tokens_num_in_context)
1572 (_cpp_token_from_context_at): Define new functions
1573 (cpp_peek_token): Use them.
1574 * init.c (cpp_create_reader): Initialize the base context to zero.
1575 (_cpp_token_from_context_at): Define new static function.
1576 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1577 _cpp_token_from_context_at.
1578 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1580 (enum macro_arg_token_kind): New enum.
1581 (struct macro_arg_token_iter): New struct.
1582 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1583 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
1584 (delete_macro_args, set_arg_token, get_arg_token_location)
1585 (arg_token_ptr_at, macro_arg_token_iter_init)
1586 (macro_arg_token_iter_get_token)
1587 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1588 (expanded_token_index, tokens_buff_new, tokens_buff_count)
1589 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1590 (tokens_buff_add_token, tokens_buff_remove_last_token)
1591 (reached_end_of_context, consume_next_token_from_context): New
1593 (cpp_get_token_1): New static function. Split and extended from
1594 cpp_get_token. Use reached_end_of_context and
1595 consume_next_token_from_context. Unify its return point. Move
1596 the location tweaking from cpp_get_token_with_location in here.
1597 (cpp_get_token): Use cpp_get_token_1
1598 (stringify_arg): Use the new arg_token_at.
1599 (paste_all_tokens): Support tokens coming from extended tokens
1601 (collect_args): Return the number of collected arguments, by
1602 parameter. Store virtual locations of tokens that constitute the
1604 (funlike_invocation_p): Return the number of collected arguments,
1606 (enter_macro_context): Add a parameter for macro expansion point.
1607 Pass it to replace_args and to the "used" cpp callback. Get the
1608 number of function-like macro arguments from funlike_invocation_p,
1609 pass it to the new delete_macro_args to free the memory used by
1610 macro args. When -ftrack-macro-expansion is in effect, for macros
1611 that have no arguments, create a macro map for the macro expansion
1612 and use it to allocate proper virtual locations for tokens
1613 resulting from the expansion. Push an extended tokens context
1614 containing the tokens resulting from macro expansion and their
1616 (replace_args): Rename the different variables named 'count' into
1617 variables with more meaningful names. Create a macro map;
1618 allocate virtual locations of tokens resulting from this
1619 expansion. Use macro_arg_token_iter to iterate over tokens of a
1620 given macro. Handle the case of the argument of
1621 -ftrack-macro-expansion being < 2. Don't free macro arguments
1622 memory resulting from expand_arg here, as these are freed by the
1623 caller of replace_arg using delete_macro_args now. Push extended
1625 (next_context, push_ptoken_context, _cpp_push_token_context)
1626 (_cpp_push_text_context): Properly initialize the context.
1627 (expand_arg): Use the new alloc_expanded_arg_mem,
1628 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1629 (_cpp_pop_context): Really free the memory held by the context.
1630 Handle freeing memory used by extended tokens contexts.
1631 (cpp_get_token_with_location): Use cpp_get_token_1.
1632 (cpp_sys_macro_p): Adjust.
1633 (_cpp_backup_tokens): Support the new kinds of token contexts.
1634 * traditional.c (recursive_macro): Adjust.
1636 2011-10-15 Tom Tromey <tromey@redhat>
1637 Dodji Seketeli <dodji@redhat.com>
1639 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1641 (MAX_SOURCE_LOCATION): New constant.
1642 (struct line_map_ordinary, struct line_map_macro): New structs.
1643 (struct line_map): Turn this into a union of the two above. Add
1645 (struct maps_info): New struct.
1646 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1647 These now carry the map information that was previously scattered
1648 in struct line_maps.
1649 (struct map_info::allocated): Fix comment.
1650 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1651 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1652 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1653 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1654 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1655 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1656 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1657 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1658 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1659 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1660 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1661 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1662 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1663 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1664 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1665 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1666 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1667 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1669 (linemap_check_ordinary, linemap_assert)
1670 (linemap_location_before_p): New macros.
1671 (linemap_position_for_line_and_column)
1672 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1673 (linemap_macro_expansion_map_p)
1674 (linemap_macro_map_loc_to_def_point)
1675 (linemap_macro_map_loc_unwind_once)
1676 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1677 (linemap_get_source_line linemap_get_source_column)
1678 (linemap_map_get_macro_name, linemap_get_file_path)
1679 (linemap_location_in_system_header_p)
1680 (linemap_location_from_macro_expansion_p): Declare new functions.
1681 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1682 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1683 accessors act on ordinary maps only.
1684 (INCLUDED_FROM): Return NULL for main files; use the new
1686 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1687 (struct expanded_location): Move here from gcc/input.h
1688 (linemap_resolve_location, linemap_expand_location)
1689 (linemap_expand_location_full): Declare new functions.
1690 * line-map.c: Include cpplib.h, internal.h
1691 (linemap_enter_macro, linemap_add_macro_token)
1692 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1693 functions that are private to libcpp.
1694 (linemap_assert): New macro.
1695 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1696 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1697 (linemap_macro_map_loc_unwind_toward_spelling)
1698 (linemap_macro_map_loc_to_exp_point)
1699 (first_map_in_common_1, first_map_in_common): New static
1701 (new_linemap): Define new static functions. Extracted and
1703 (linemap_add): ... here. Use linemap_assert in lieu of abort
1705 (linemap_tracks_macro_expansion_locs_p)
1706 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1707 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1708 (linemap_macro_map_loc_to_def_point)
1709 (linemap_macro_map_loc_unwind_once)
1710 (linemap_step_out_once, linemap_map_get_index)
1711 (linemap_get_source_line,linemap_get_source_column)
1712 (linemap_get_file_path, linemap_map_get_macro_name)
1713 (linemap_location_in_system_header_p)
1714 (linemap_location_originated_from_system_header_p)
1715 (linemap_location_from_macro_expansion_p)
1716 (linemap_tracks_macro_expansion_locs_p)
1717 (linemap_resolve_location, linemap_expand_location)
1718 (linemap_expand_location_full)
1719 (linemap_tracks_macro_expansion_locs_p)
1720 (linemap_position_for_line_and_column, linemap_compare_locations):
1721 Define new public functions.
1722 (linemap_init): Initialize ordinary and macro maps information in
1724 (linemap_check_files_exited): Use the new accessors.
1725 (linemap_free): Remove this dead code.
1726 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1727 use the new ordinary map accessors and data structures. Don't
1728 overflow past the lowest possible macro token's location.
1729 (linemap_position_for_column): Assert the ordinary maps of the map
1730 set are really ordinary. Use ordinary map accessors.
1731 (linemap_lookup): Keep the same logic but generalize to allow
1732 lookup of both ordinary and macro maps. Do not crash when called
1733 with an empty line table.
1734 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1735 new API of line-map.h.
1736 * directives.c (start_directive, do_line, do_linemarker)
1737 (do_linemarker): Likewise.
1738 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1739 (make_cpp_dir, cpp_make_system_header): Likewise.
1740 * init.c (cpp_read_main_file): Likewise.
1741 * internal.h (CPP_INCREMENT_LINE): Likewise.
1742 (linemap_enter_macro, linemap_add_macro_token)
1743 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1744 functions private to libcpp.
1745 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1746 (skip_line_comment, skip_whitespace, lex_raw_string)
1747 (_cpp_lex_direct): Likewise.
1748 * macro.c (_cpp_builtin_macro_text): Likewise.
1749 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1750 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1752 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1754 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1756 * line-map.c (linemap_add): Assert that reason must not be
1757 LC_RENAME when called for the first time on a "main input file".
1759 2011-08-22 Gabriel Charette <gchare@google.com>
1761 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1762 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1763 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1764 (cpp_force_token_locations): New.
1765 (cpp_stop_forcing_token_locations): New.
1767 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1770 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1772 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1774 * include/cpplib.h (struct cpp_options): Fix typo.
1776 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1778 * include/cpplib.h (struct cpp_options): Add rliterals.
1779 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1780 (cpp_set_lang): Set rliterals option.
1781 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1782 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1784 2011-08-15 Gabriel Charette <gchare@google.com>
1786 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1787 Update all users to use linemap_position_for_column instead.
1789 2011-07-28 Gabriel Charette <gchare@google.com>
1791 * include/line-map.h (struct line_maps):
1792 Remove unused field last_listed. Update all users.
1794 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1796 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1797 * configure: Regenerated.
1799 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1801 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1803 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1804 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1807 * configure.ac: Test AM_ICONV with CXX.
1808 * configure: Regenerate.
1809 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1811 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1813 * directives.c (struct if_stack): Use source_location as type
1815 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1816 indent, def_pragma, used_define, used_undef>: Properly use
1817 source_location as parameter type, rather than unsigned int.
1819 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1822 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1823 like i[34567]86-*-solaris2.1[0-9]*.
1824 * configure: Regenerate.
1826 2011-06-16 Jason Merrill <jason@redhat.com>
1829 * lex.c (lex_raw_string): Don't check for embedded NUL.
1831 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1833 PR preprocessor/48532
1834 * directives.c (do_pragma): Don't forget the invocation location
1835 when parsing the pragma name of a namespaced pragma directive.
1837 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1839 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1841 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1844 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1845 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1847 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1849 * system.h (ENUM_BITFIELD): Remove.
1851 2011-04-24 Jakub Jelinek <jakub@redhat.com>
1853 PR preprocessor/48740
1854 * lex.c (lex_raw_string): When raw string ends with
1855 ??) followed by raw prefix and ", ensure it is preprocessed
1856 with ??) rather than ??].
1858 2011-04-20 Jim Meyering <meyering@redhat.com>
1860 * files.c (destroy_cpp_file): Remove useless if-before-free.
1861 * init.c (cpp_destroy): Likewise.
1862 * macro.c (replace_args): Likewise.
1863 * pch.c (cpp_valid_state): Likewise.
1865 2011-03-25 Kai Tietz <ktietz@redhat.com>
1867 * files.c (file_hash_eq): Use filename_cmp
1869 (nonexistent_file_hash_eq): Likewise.
1870 (remap_filename): Likewise.
1871 Handle absolute DOS-path,
1872 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1874 (read_name_map): Likewise.
1875 * linemap.c (linemap_add): Use filename_cmp
1877 * mkdeps.c (apply_vpath): Use filename_ncmp
1879 (deps_restore): Use filename_cmp instead of
1881 * init.c (read_original_directory): Use
1882 IS_DIR_SEPARATOR instead of checking for slash.
1884 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1886 PR preprocessor/48192
1887 * directives.c (do_ifdef): Do not consider conditional macros as
1890 * expr.c (parse_defined): Ditto.
1892 2011-03-18 Richard Henderson <rth@redhat.com>
1895 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1897 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1898 Jakub Jelinek <jakub@redhat.com>
1900 PR preprocessor/39213
1901 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1902 pragmas as well in traditional mode.
1904 2010-11-17 Ian Lance Taylor <iant@google.com>
1907 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1908 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1910 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
1912 PR preprocessor/17349
1913 * lex.c (save_comment): Handle in argument passing c++
1916 2010-11-02 Ian Lance Taylor <iant@google.com>
1918 * configure.ac: Use AC_SYS_LARGEFILE.
1919 * configure: Rebuild.
1920 * config.in: Rebuild.
1922 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1924 * line-map.h (source_location): Remove obsolete comment
1925 mentioning location_s.
1927 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1929 PR preprocessor/45362
1930 * directives.c (cpp_pop_definition): Make static.
1931 (do_pragma_push_macro): Reworked to store text
1933 (do_pragma_pop_macro): Add free text definition.
1934 (cpp_push_definition): Removed.
1935 * include/cpplib.h (cpp_push_definition): Removed.
1936 (cpp_pop_definition): Likewise.
1937 * internal.h (def_pragma_macro): Remove member 'value'
1938 and add new members 'definition', 'line',
1939 'syshdr', 'sued' and 'is_undef'.
1940 * pch.c (_cpp_restore_pushed_macros): Rework to work
1941 on text definition and store additional macro flags.
1942 (_cpp_save_pushed_macros): Likewise.
1944 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1946 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1947 warn_traditional, warn_long_long and pedantic.
1948 * directives.c (directive_diagnostics, _cpp_handle_directive):
1949 Update names of cpp_options members.
1950 * expr.c (cpp_classify_number, eval_token): Update names of
1951 cpp_options members.
1952 * init.c (cpp_create_reader, post_options): Update names of
1953 cpp_options members.
1954 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1955 cpp_options members.
1956 * macro.c (parse_params): Update names of cpp_options members.
1958 2010-09-15 Ian Lance Taylor <iant@google.com>
1960 * init.c: Fix type name in comment.
1962 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1964 PR preprocessor/45457
1965 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1967 * directives.c (do_ifdef, do_ifndef): Likewise.
1969 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1971 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1973 2010-08-24 Richard Henderson <rth@redhat.com>
1976 * configure.ac (HAVE_SSE4): New check.
1977 * configure, config.in: Rebuild.
1978 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1980 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1982 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1983 etc. on Solaris 2/x86.
1985 2010-08-21 Richard Henderson <rth@redhat.com>
1986 Andi Kleen <ak@linux.intel.com>
1987 David S. Miller <davem@davemloft.net>
1989 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1990 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1991 (ptrdiff_t): Check via AC_CHECK_TYPE.
1992 * config.in, configure: Rebuild.
1993 * system.h: Include stdint.h, if available.
1994 * lex.c (WORDS_BIGENDIAN): Provide default.
1995 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1996 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1997 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1998 search_line_fast): New.
1999 (_cpp_clean_line): Use search_line_fast. Restructure the fast
2000 loop to make it clear when we're leaving the loop. Stay in the
2001 fast loop for non-trigraph '?'.
2003 2010-06-11 Jakub Jelinek <jakub@redhat.com>
2005 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
2007 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
2008 (cpp_macro_definition): Remove const qual from second argument.
2009 * macro.c (enter_macro_context): Call user_builtin_macro callback for
2010 NODE_BUILTIN !NODE_USED macros.
2011 (warn_of_redefinition): Likewise. Remove const qual from second
2013 (cpp_macro_definition): Likewise.
2014 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
2015 for NODE_BUILTIN !NODE_USED macros.
2017 2010-06-10 Joseph Myers <joseph@codesourcery.com>
2019 * include/cpplib.h (struct cpp_options): Remove show_column.
2020 * init.c (cpp_create_reader, post_options): Don't set show_column.
2022 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2025 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
2026 check that C++ compiler works.
2027 * configure: Regenerate.
2029 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2031 * include/symtab.h (ht_identifier_ptr): New.
2033 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
2034 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2037 * configure.ac: Check for declaration of 'basename(char *)'.
2038 * configure: Regenerate.
2039 * config.in: Regenerate.
2041 2010-04-25 Joseph Myers <joseph@codesourcery.com>
2043 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
2044 * init.c (lang_defaults): Add entries for new language variants.
2045 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
2048 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2051 * files.c (report_missing_guard): Test for #pragma once.
2053 2010-04-07 Simon Baldwin <simonb@google.com>
2055 * directives.c (do_diagnostic): Add warning reason argument,
2056 call appropriate error reporting function for code.
2057 (directive_diagnostics): Call specific warning functions with
2058 warning reason where appropriate.
2059 (do_error, do_warning, do_pragma_dependency): Add warning reason
2060 argument to do_diagnostic calls.
2061 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
2062 _cpp_create_definition): Call specific warning functions with
2063 warning reason where appropriate.
2064 * Makefile.in: Add new diagnostic functions to gettext translations.
2065 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
2067 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
2068 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
2069 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
2070 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
2071 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
2072 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
2073 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
2074 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
2075 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
2076 warning reason codes.
2077 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2078 cpp_warning_with_line, cpp_pedwarning_with_line,
2079 cpp_warning_with_line_syshdr): New specific error reporting functions.
2080 * pch.c (cpp_valid_state): Call specific warning functions with
2081 warning reason where appropriate.
2082 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
2083 diagnostic handlers.
2084 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2085 cpp_warning_with_line, cpp_pedwarning_with_line,
2086 cpp_warning_with_line_syshdr): New specific error reporting functions.
2087 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
2088 specific warning functions with warning reason where appropriate.
2089 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2090 warn_about_normalization, lex_identifier_intern, lex_identifier,
2091 _cpp_lex_direct): Ditto.
2092 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
2093 narrow_str_to_charconst): Ditto.
2095 2010-04-06 Jakub Jelinek <jakub@redhat.com>
2097 PR preprocessor/43642
2098 * lex.c (lex_raw_string): Change type of TYPE variable to
2101 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2103 * aclocal.m4: Regenerate.
2105 2010-03-29 Jason Merrill <jason@redhat.com>
2107 More N3077 raw string changes
2108 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
2110 * lex.c (bufring_append): Split out from...
2111 (lex_raw_string): ...here. Undo trigraph and line splicing
2112 transformations. Do process line notes in multi-line literals.
2113 (_cpp_process_line_notes): Ignore notes that were already handled.
2115 Some raw string changes from N3077
2116 * charset.c (cpp_interpret_string): Change inner delimiters to ().
2117 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
2119 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2121 * init.c (read_original_filename): Don't call read_original_directory
2122 if _cpp_handle_directive returns 0.
2124 2010-01-01 Joseph Myers <joseph@codesourcery.com>
2126 PR preprocessor/41947
2127 * expr.c (cpp_classify_number): Give error for hexadecimal
2128 floating-point constant with no digits before or after point.
2130 2009-11-20 Arnaud Charlet <charlet@adacore.com>
2132 * macro.c (enter_macro_context): Call cb.used callback if defined.
2133 * directives.c (do_idef, do_ifndef): Ditto.
2134 * include/cpplib.h (struct cpp_callbacks): Add used callback.
2136 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2138 * directives.c (do_pragma_push_macro): New pragma handler.
2139 (do_pragma_pop_macro): Likewise.
2140 (_cpp_init_internal_pragmas): Add push_macro and
2141 pop_macro handler to internal pragmas.
2142 (lex_macro_node_from_str): Removed.
2143 (cpp_push_definition): Replace lex_macro_node_from_str
2144 by _cpp_lex_identifier.
2145 (cpp_pop_definition): Likewise.
2146 * internal.h (_cpp_lex_identifier): New prototype.
2147 (def_pragma_macro): New structure.
2148 (cpp_reader): New member pushed_macros.
2149 * lex.c (_cpp_lex_identifier): New function.
2150 (lex_identifier_intern): New function.
2151 * init.c (cpp_create_reader): Initialize pushed_macros
2153 (cpp_destroy): Free elements in pushed_macros member.
2154 * pch.c (_cpp_save_pushed_macros): New function.
2155 (_cpp_restore_pushed_macros): Likewise.
2156 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
2157 (cpp_read_state): Use _cpp_restore_pushed_macros.
2159 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2161 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
2162 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
2163 and char32_cset_desc.
2164 (converter_for_type): Handle CPP_UTF8STRING.
2165 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
2166 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
2167 (parse_include): Reject raw strings.
2168 * include/cpplib.h (CPP_UTF8STRING): New token type.
2169 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
2170 * lex.c (lex_raw_string): New function.
2171 (lex_string): Handle u8 string literals, call lex_raw_string
2172 for raw string literals.
2173 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
2175 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
2177 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2179 PR preprocessor/41543
2180 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
2181 * line-map.c (linemap_init): Initialize highest_location and
2182 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
2184 2009-10-09 Jason Merrill <jason@redhat.com>
2186 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
2188 2009-10-09 Neil Vachharajani <nvachhar@google.com>
2190 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
2193 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
2195 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
2196 * configure: Rebuilt.
2198 2009-09-22 Richard Guenther <rguenther@suse.de>
2201 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
2203 2009-09-18 Chris Demetriou <cgd@google.com>
2205 PR preprocessor/28435:
2206 * include/cpplib.h (struct cpp_options): Add new member
2207 deps.need_preprocessor_output.
2208 * files.c (open_file_failed): If preprocessor output is needed
2209 always report an error.
2211 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
2213 * configure.ac: Set for i?86-w64-mingw*
2214 need_64bit_hwint to yes.
2215 * configure: Regenerated.
2217 2009-09-10 Jason Merrill <jason@redhat.com>
2219 * directives.c (cpp_define): constify.
2221 2009-09-02 Ian Lance Taylor <iant@google.com>
2223 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
2225 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2227 * configure.ac (AC_PREREQ): Bump to 2.64.
2229 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2231 * aclocal.m4: Regenerate.
2232 * config.in: Regenerate.
2233 * configure: Regenerate.
2235 2009-08-17 Tom Tromey <tromey@redhat.com>
2237 PR preprocessor/41067:
2238 * charset.c (convert_escape): Add missing ":" to error text.
2240 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2242 * include/cpplib.h (INO_T_CPP): New macro.
2243 (struct cpp_dir): Use it.
2245 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
2248 * configure.ac: Use = instead of == for testing
2249 ENABLE_BUILD_WITH_CXX.
2250 * configure: Rebuild.
2252 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
2254 * directives.c (do_linemarker, do_line): Use CPP_STRING for
2256 * files.c (find_file_in_dir): Add cast from void* to char*.
2257 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
2258 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
2260 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
2261 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
2262 COMPILER_FLAGS): New.
2263 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
2264 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
2265 instead of ALL_CFLAGS.
2266 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
2267 from other warnings. Add -Wc++-compat to C-specific warnings.
2268 Check for --enable-build-with-cxx. Set and substitute
2269 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
2270 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
2272 * configure: Rebuild.
2273 * include/cpp-id-data.h: Remove extern "C".
2274 * include/line-map.h: Likewise.
2275 * include/mkdeps.h: Likewise.
2276 * include/symtab.h: Likewise.
2277 * internal.h: Likewise.
2279 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2281 * directives.c (parse_include): Add location argument. Update all
2283 (parse_answer): Likewise.
2284 (do_include_common): Error with exact location.
2285 (parse_assertion): Likewise.
2287 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2289 * expr.c (num_div_op): Take explicit location.
2291 2009-06-17 Ian Lance Taylor <iant@google.com>
2293 * include/cpplib.h (progname): Don't declare.
2295 2009-06-12 Ian Lance Taylor <iant@google.com>
2297 * include/cpplib.h (struct cpp_options): Add
2298 warn_cxx_operator_names field.
2299 (NODE_WARN_OPERATOR): Define.
2300 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
2302 * init.c (mark_named_operators): Add flags parameter.
2303 (cpp_post_options): Pick flags value to pass to
2304 mark_named_operators.
2305 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
2306 identifier is an operator name in C++.
2308 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2310 * include/line-map.h (LAST_SOURCE_COLUMN): New.
2312 2009-06-01 Ian Lance Taylor <iant@google.com>
2314 * include/cpp-id-data.h: Add extern "C".
2315 * include/line-map.h: Likewise.
2316 * include/mkdeps.h: Likewise.
2317 * include/symtab.h: Likewise.
2318 * internal.h: Likewise.
2320 2009-05-15 Ian Lance Taylor <iant@google.com>
2322 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
2323 builtin_type. Change all uses.
2325 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2328 * directives (do_linemarker): Compensate for the increment in
2329 location that occurs when we reach the end of line.
2330 * files (_cpp_stack_include): Mention _cpp_find_file in the
2333 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2335 * include/cpplib.h (enum cpp_token_fld_kind): Add
2336 CPP_TOKEN_FLD_TOKEN_NO.
2337 (struct cpp_macro_arg, struct cpp_identifier): Define.
2338 (union cpp_token_u): Use struct cpp_identifier for identifiers.
2339 Use struct cpp_macro_arg for macro arguments. Add token_no for
2340 CPP_PASTE token numbers.
2341 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
2342 do_pragma_poison, parse_assertion): Use val.node.node in place of
2344 * expr.c (parse_defined, eval_token): Use val.node.node in place
2346 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
2347 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
2348 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
2349 place of val.arg_no. Use val.node.node in place of val.node.
2350 * macro.c (replace_args, cpp_get_token, parse_params,
2351 lex_expansion_token, create_iso_definition, cpp_macro_definition):
2352 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
2353 Use val.node.node in place of val.node.
2355 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2357 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
2360 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2362 PR preprocessor/39559
2363 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
2364 constants larger than intmax_t in C99 mode.
2366 2009-04-21 Taras Glek <tglek@mozilla.com>
2368 * include/cpp-id-data.h: Update GTY annotations to new syntax.
2369 * include/cpplib.h: Likewise.
2370 * include/line-map.h: Likewise.
2371 * include/symtab.h: Likewise.
2373 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2376 * lex.c (cpp_type2name): Take a flags parameter. Call
2377 cpp_named_operator2name for named operators and cpp_digraph2name
2379 (cpp_digraph2name): New.
2380 (cpp_spell_token): Use it.
2381 (cpp_output_token): Likewise.
2382 * include/cpplib.h (cpp_type2name): Update declaration.
2383 * init.c (cpp_named_operator2name): New.
2384 * internal.h (cpp_named_operator2name): Declare.
2386 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2389 * init.c (cpp_create_reader): Wlong_long is disabled by default.
2390 * expr.c (cpp_classify_number): Give different messages for C and
2393 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2395 PR preprocessor/20078
2396 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
2398 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
2399 (struct cpp_token): Change flags to unsigned short.
2400 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
2401 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
2402 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
2404 * macro.c (macro_real_token_count): New.
2405 (enter_macro_context, replace_args): Use macro_real_token_count.
2406 (create_iso_definition): Record whitespace surrounding and digraph
2407 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
2408 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
2409 multiple consecutive ## tokens.
2410 (_cpp_create_definition): Initialize extra_tokens.
2411 (cpp_macro_definition): Use macro_real_token_count.
2413 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2415 * directives.c (parse_include): Pass true to check_eol.
2417 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2419 PR preprocessor/39646
2420 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
2421 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
2422 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
2425 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2427 PR preprocessor/39647
2428 * directives.c (check_eol): Add parameter expand.
2429 (do_undef, parse_include, do_line, do_linemarker, do_ident,
2430 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
2431 do_else, do_endif, do_assert, do_unassert): All callers changed.
2432 Pass true from do_line, false elsewhere.
2434 2009-04-12 Joseph Myers <joseph@codesourcery.com>
2436 PR preprocessor/31869
2437 * macro.c (stringify_arg): Handle NULL source token in padding
2438 token where previous padding token did not have source token with
2439 preceding whitespace.
2441 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2443 * Makefile.in: Change copyright header to refer to version
2444 3 of the GNU General Public License and to point readers at the
2445 COPYING3 file and the FSF's license web page.
2446 * charset.c: Likewise.
2447 * directives-only.c: Likewise.
2448 * directives.c: Likewise.
2449 * errors.c: Likewise.
2451 * files.c: Likewise.
2452 * identifiers.c: Likewise.
2453 * include/cpp-id-data.h: Likewise.
2454 * include/cpplib.h: Likewise.
2455 * include/line-map.h: Likewise.
2456 * include/mkdeps.h: Likewise.
2457 * include/symtab.h: Likewise.
2459 * internal.h: Likewise.
2461 * line-map.c: Likewise.
2462 * macro.c: Likewise.
2463 * makeucnid.c: Likewise.
2464 * mkdeps.c: Likewise.
2466 * symtab.c: Likewise.
2467 * system.h: Likewise.
2468 * traditional.c: Likewise.
2469 * ucnid.tab: Likewise.
2470 * ucnid.h: Regenerate.
2472 2009-04-01 Janis Johnson <janis187@us.ibm.com>
2475 * include/cpplib.h (CPP_N_DEFAULT): Define.
2476 * expr.c (interpret_float_suffix): Recognize d or D for double,
2477 return new value for default.
2478 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
2481 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
2482 letters from decimal float and fixed-point suffixes.
2484 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2486 PR preprocessor/15638
2487 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
2489 (open_file_failed): Make error for missing file fatal.
2490 * include/cpplib.h (CPP_DL_FATAL): Define.
2492 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
2494 PR preprocessor/31932:
2495 * internal.h: Don't mention HAVE_ICONV_H.
2496 * configure, config.in: Rebuild.
2497 * configure.ac: Don't check for iconv.h.
2499 2009-03-30 Tom Tromey <tromey@redhat.com>
2501 PR preprocessor/39512:
2502 * line-map.c (linemap_init): Initialize 'reallocator' field.
2504 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2507 * macro.c (cpp_get_token): If macro_to_expand returns NULL
2508 and used some tokens, add CPP_PADDING before next token.
2510 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2512 PR preprocessor/34695
2513 * makedepend.c: Remove.
2514 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
2515 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2516 * directives.c (cpp_errors): Remove.
2517 * errors.c (print_location, _cpp_begin_message, v_message):
2519 (cpp_error, cpp_error_with_line): Always use error callback.
2520 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2521 * include/cpplib.h (cpp_options): Remove pedantic_errors,
2522 inhibit_warnings, warn_system_headers, inhibit_errors,
2523 warnings_are_errors, client_diagnostic.
2524 (cpp_callbacks): Add extra arguments to error callback; make it
2526 (cpp_finish): Return void.
2527 (cpp_destroy): Remove inaccurate comment about return value.
2528 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2529 (CPP_DL_NOTE): Define.
2530 * include/line-map.h (linemap_print_containing_files): Remove.
2531 * init.c (cpp_finish): Do not check for or return number of
2533 * internal.h (cpp_reader): Remove errors field.
2534 * line-map.c (linemap_print_containing_files): Remove.
2535 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2536 about previous definition. Only emit it if previous diagnostic
2539 2009-03-28 Joseph Myers <joseph@codesourcery.com>
2541 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2544 2009-03-18 Jakub Jelinek <jakub@redhat.com>
2546 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2548 2009-02-21 Joseph Myers <joseph@codesourcery.com>
2550 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2552 (_cpp_lex_direct): Handle this.
2554 2009-02-15 Richard Guenther <rguenther@suse.de>
2558 2009-02-13 Richard Guenther <rguenther@suse.de>
2560 * configure.ac: Enable LFS.
2561 * configure: Re-generate.
2562 * config.in: Likewise.
2564 2009-01-05 Ben Elliston <bje@au.ibm.com>
2566 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2567 (.po.pox): Likewise.
2568 (po/$(PACKAGE).pot): Likewise.
2570 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
2573 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
2574 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2576 2008-11-29 Joseph Myers <joseph@codesourcery.com>
2578 * lex.c (cpp_token_len): Use 6 as default length.
2580 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
2582 * expr.c (struct op): Add location.
2583 (_cpp_parse_expr): Propagate locations throught the stack
2586 (check_promotion): Use explicit location in errors.
2588 2008-10-05 Matthew Gingell <gingell@adacore.com>
2589 Arnaud Charlet <charlet@adacore.com>
2591 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2592 (cpp_get_comments): New function.
2593 * internal.h (struct cpp_reader): Add comments field.
2594 * init.c (cpp_destroy): Free comments.
2595 * lex.c (store_comment, cpp_get_comments): New functions.
2596 (comments): New struct.
2597 (save_comment): Store comments in comments struct.
2599 2008-09-18 Simon Baldwin <simonb@google.com>
2601 * include/cpplib.h (struct cpp_options): Add new boolean flag
2602 warn_builtin_macro_redefined.
2603 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2604 * (struct builtin_operator): Split out from previous struct builtin,
2605 enhance extra const correctness.
2606 * (struct builtin_macro): Split out from previous struct builtin, add
2607 new always_warn_if_redefined flag, enhance const correctness.
2608 * (mark_named_operators): Use struct builtin_operator.
2609 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2610 to builtins selectively.
2611 * macro.c (warn_of_redefinition): Return false if a builtin macro
2612 is not flagged with NODE_WARN.
2614 2008-07-31 Jakub Jelinek <jakub@redhat.com>
2616 PR preprocessor/36649
2617 * files.c (struct report_missing_guard_data): New type.
2618 (report_missing_guard): Put paths into an array instead of printing
2619 them right away. Return 1 rather than 0.
2620 (report_missing_guard_cmp): New function.
2621 (_cpp_report_missing_guards): Sort and print paths gathered by
2622 report_missing_guard callback.
2624 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2627 * directives.c (strtolinenum): Handle overflow.
2628 (do_line): Give a warning if line number overflowed.
2629 (do_linemarker): Update call to strtolinenum.
2631 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2633 * include/line-map.h (linenum_type): New typedef.
2634 (struct line_map): Use it.
2635 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2636 (SOURCE_COLUMN): Likewise.
2637 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2638 source_location values in a variable of type linenum_type.
2639 * directives.c (struct if_stack): Use linenum_type.
2640 (strtoul_for_line): Rename as strtolinenum.
2641 (do_line): Use linenum_type.
2642 (do_linemarker): Use linenum_type and strtolinenum.
2643 (_cpp_do_file_change): Use linenum_t.
2644 * line-map.c (linemap_add): Likewise.
2645 (linemap_line_start): Likewise.
2646 * traditional.c (struct fun_macro): 'line' is a source_location.
2647 * errors.c (print_location): Use linenum_type.
2648 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2649 * internal.h (CPP_INCREMENT_LINE): Likewise.
2650 * lex.c (_cpp_skip_block_comment): Use source_location.
2652 2008-07-14 Ben Elliston <bje@au.ibm.com>
2654 * include/cpplib.h (NODE_CONDITIONAL): New.
2655 (struct cpp_callbacks): New macro_to_expand field.
2656 (struct cpp_hashnode): Adjust size of flags and type fields.
2657 (cpp_peek_token): Prototype.
2658 * lex.c (cpp_peek_token): New function.
2659 (_cpp_temp_token): Protect pre-existing lookaheads.
2660 * macro.c (cpp_get_token): Expand any conditional macros.
2661 (_cpp_backup_tokens_direct): New.
2662 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2663 (warn_of_redefinition): Silently allow redefined conditional
2665 (_cpp_create_definition): Remove the conditional flag when a user
2666 defines one of the conditional macros.
2667 * internal.h (_cpp_backup_tokens_direct): New prototype.
2669 2008-06-13 Andrew Haley <aph@redhat.com>
2671 PR preprocessor/33305
2672 * macro.c (replace_args): Print a warning for empty macro
2673 arguments in C89 and C++.
2675 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2677 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2678 * configure: Regenerate.
2680 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2682 * Makefile.in (datarootdir): New variable.
2684 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2686 PR preprocessor/36479
2687 * charset.c (cpp_interpret_string_notranslate): Also set
2688 narrow_cset_desc.width.
2690 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2692 * configure.ac (parisc*64*-*-*): Remove.
2693 * configure: Regenerate.
2695 2008-05-30 Tom Tromey <tromey@redhat.com>
2697 PR preprocessor/36320:
2698 * internal.h (_cpp_parse_expr): Update.
2699 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2701 * directives.c (do_if): Update.
2702 (do_elif): Require expression if processing group.
2704 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2706 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2708 2008-05-21 Tom Tromey <tromey@redhat.com>
2710 PR preprocessor/27777:
2711 * lex.c (cpp_output_line_to_string): New function.
2712 * internal.h (_cpp_begin_message): Don't declare.
2713 * errors.c (_cpp_begin_message): Now static.
2714 * include/cpplib.h (cpp_output_line_to_string): Declare.
2715 * directives.c (do_diagnostic): Rewrote. Use
2716 cpp_output_line_to_string. Don't use _cpp_begin_message.
2718 2008-05-21 Tom Tromey <tromey@redhat.com>
2720 * include/symtab.h (HT_ALLOCED): Remove.
2721 (ht_purge): Declare.
2722 * symtab.c (DELETED): New define.
2723 (ht_lookup): Update comment.
2724 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2725 code. Use subobject allocator for strings, if it exists.
2726 (ht_expand): Handle deleted entries.
2727 (ht_forall): Likewise.
2728 (ht_purge): New function.
2729 (ht_dump_statistics): Print deletion statistics.
2731 2008-05-13 Tom Tromey <tromey@redhat.com>
2733 PR preprocessor/22168:
2734 * include/cpplib.h (struct cpp_options) <objc>: Update
2736 * expr.c (eval_token): Warn for use of assertions.
2737 * directives.c (directive_diagnostics): Warn about extensions.
2738 (DEPRECATED): New define.
2739 (DIRECTIVE_TABLE): Use it.
2741 2008-05-06 Tom Tromey <tromey@redhat.com>
2743 PR preprocessor/35313, PR preprocessor/36088:
2744 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2745 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2747 2008-05-04 David S. Miller <davem@davemloft.net>
2749 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2750 * configure: Regenerate.
2752 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
2754 * include/cpplib.h (cpp_define_formatted): New.
2755 * directives.c (cpp_define_formatted): New.
2757 2008-04-21 Tom Tromey <tromey@redhat.com>
2760 * charset.c (_cpp_convert_input): Add buffer_start argument.
2761 Ignore UTF-8 BOM if seen.
2762 * internal.h (_cpp_convert_input): Add argument.
2763 * files.c (struct _cpp_file) <buffer_start>: New field.
2764 (destroy_cpp_file): Free buffer_start, not buffer.
2765 (_cpp_pop_file_buffer): Likewise.
2766 (read_file_guts): Update.
2768 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2770 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2771 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2772 (struct cpp_options): Added uliterals.
2773 (cpp_interpret_string): Update prototype.
2774 (cpp_interpret_string_notranslate): Idem.
2775 * charset.c (init_iconv_desc): New width member in cset_converter.
2776 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2777 (convert_ucn): Idem.
2778 (emit_numeric_escape): Idem.
2779 (convert_hex): Idem.
2780 (convert_oct): Idem.
2781 (convert_escape): Idem.
2782 (converter_for_type): New function.
2783 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2784 (cpp_interpret_string_notranslate): Match changed prototype.
2785 (wide_str_to_charconst): Use converter_for_type.
2786 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2787 * directives.c (linemarker_dir): Macro U changed to UC.
2788 (parse_include): Idem.
2789 (register_pragma_1): Idem.
2790 (restore_registered_pragmas): Idem.
2791 (get__Pragma_string): Support CPP_STRING{16,32}.
2792 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2793 * init.c (struct lang_flags): Added uliterals.
2794 (lang_defaults): Idem.
2795 * internal.h (struct cset_converter) <width>: New field.
2796 (struct cpp_reader) <char16_cset_desc>: Idem.
2797 (struct cpp_reader) <char32_cset_desc>: Idem.
2798 * lex.c (digraph_spellings): Macro U changed to UC.
2800 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2801 (_cpp_lex_direct): Idem.
2802 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2803 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2805 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2808 * aclocal.m4: Regenerate.
2809 * configure: Regenerate.
2811 2008-04-17 Tom Tromey <tromey@redhat.com>
2814 * errors.c (cpp_error): Don't reference a token before the start
2817 2008-04-16 Tom Tromey <tromey@redhat.com>
2819 * Makefile.in (TAGS_SOURCES): New variable.
2822 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2824 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2826 * configure: Rebuilt.
2828 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2830 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2831 used_undef and before_define.
2832 (NODE_USED): Define.
2833 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2834 do_ifndef, cpp_pop_definition): Handle new flag and use new
2836 * expr.c (parse_defined): Handle new flag and use new callbacks.
2837 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2838 flag and use new callbacks.
2840 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2843 * files.c (struct _cpp_file): Remove pch field.
2844 (pch_open_file): Don't set file->pch, just file->pchname.
2845 (should_stack_file): After pfile->cb.read_pch call
2846 free pchname and clear pchname, don't close file->fd.
2847 Test file->pchname instead of file->pch. Don't close fd after cb.
2848 (_cpp_stack_include): Test file->pchname instead of file->pch.
2850 2008-03-28 Tom Tromey <tromey@redhat.com>
2852 * Makefile.in (POSTCOMPILE): New variable.
2855 2008-03-13 Tom Tromey <tromey@redhat.com>
2858 * directives.c (destringize_and_run): Set pfile->directive.
2860 2008-03-06 Markus Milleder <markus.milleder@generali.at>
2862 PR preprocessor/35458
2863 * mkdeps.c (munge): Quote '#' with a '\'.
2865 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2867 PR preprocessor/35379
2868 * mkdeps.c (deps_write): Ensure the first target always appears
2869 in the first column, without leading backslash newline. Avoid
2870 some more extra whitespace.
2872 2008-02-25 Thiemo Seufer <ths@mips.com>
2874 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
2876 2008-02-19 Tom Tromey <tromey@redhat.com>
2878 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2879 * lex.c (lex_identifier): Use CPP_HASHNODE.
2880 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2882 * identifiers.c (alloc_node): Change return type.
2883 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2884 (proxy_assertion_broken): New declaration.
2885 (cpp_forall_identifiers): Move comment.
2886 * line-map.c (linemap_add): Comment fix.
2887 (linemap_line_start): Indentation fix.
2889 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2891 PR preprocessor/34692
2892 * macro.c (collect_args): Add pragma_buff argument. Push
2893 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2894 than into arguments. Reset prevent_expansion and parsing_args
2895 state at CPP_PRAGMA_EOL/CPP_EOF.
2896 (funlike_invocation_p): Add pragma_buff argument, pass it through
2898 (enter_macro_context): Add result argument. Adjust
2899 funlike_invocation_p caller. Emit all deferred pragma tokens
2900 gathered during collect_args before the expansion, add a padding
2901 token. Return 2 instead of 1 if any pragma tokens were prepended.
2902 (cpp_get_token): If enter_macro_context returns 2, don't return
2903 a padding token, instead cycle to grab CPP_PRAGMA token.
2904 * directives.c (_cpp_handle_directive): If was_parsing_args
2905 in deferred pragma, leave parsing_args and prevent_expansion as is.
2907 2008-01-22 Tom Tromey <tromey@redhat.com>
2910 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2911 __STDC_CONSTANT_MACROS.
2913 2008-01-07 Fred Fish <fnf@specifix.com>
2915 PR preprocessor/30363
2916 * traditional.c (replace_args_and_push): Add local variable
2917 cxtquote, calculate the replacement text size assuming a
2918 worst case of every input character quoted with backslash,
2919 and properly handle output quoting of quote characters in
2920 actual arguments used in function-like macros.
2922 2008-01-03 Tom Tromey <tromey@redhat.com>
2924 PR preprocessor/34602
2925 * directives.c (do_line): Don't try to spell EOF token.
2926 (do_linemarker): Add comment.
2928 2007-12-11 DJ Delorie <dj@redhat.com>
2930 * charset.c (convert_using_iconv): Close out any shift states,
2931 returning to the initial state.
2933 2007-12-06 Tom Tromey <tromey@redhat.com>
2936 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2938 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2939 * files.c (FILE_HASH_POOL_SIZE): New macro.
2940 (struct file_hash_entry_pool): New.
2941 (destroy_all_cpp_files): New function.
2942 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2943 (new_file_hash_entry): Update.
2944 (free_file_hash_entries): New function.
2945 (_cpp_cleanup_files): Call free_file_hash_entries and
2946 destroy_all_cpp_files.
2947 (cpp_clear_file_cache): New function.
2948 * include/cpplib.h (cpp_clear_file_cache): Declare.
2950 2007-12-03 Tom Tromey <tromey@redhat.com>
2952 PR preprocessor/34288
2953 * configure.ac, config.in: Rebuilt.
2954 * configure.ac: Check for ssize_t.
2956 2007-11-30 Tom Tromey <tromey@redhat.com>
2958 PR preprocessor/32868
2959 * macro.c (_cpp_create_definition): Special case
2960 __STDC_FORMAT_MACROS.
2962 2007-11-16 Michael Matz <matz@suse.de>
2964 * files.c (search_path_head): Fix check for absolute paths.
2966 2007-11-11 Tom Tromey <tromey@redhat.com>
2969 * include/cpplib.h (cpp_included_before): Declare.
2970 * files.c (struct file_hash_entry) <location>: New field.
2971 (_cpp_find_file): Initialize new field.
2972 (make_cpp_dir): Likewise.
2973 (cpp_included_before): New function.
2975 2007-11-01 Tom Tromey <tromey@redhat.com>
2977 PR preprocessor/30805
2978 * macro.c (paste_tokens): Handle padding token.
2979 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2981 2007-10-31 Tom Tromey <tromey@redhat.com>
2983 PR preprocessor/30786
2984 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2985 * directives.c (_cpp_do__Pragma): Return error status.
2986 * internal.h (_cpp_do__Pragma): Update.
2987 * directives.c (get__Pragma_string): Back up if EOF seen.
2989 2007-09-06 Tom Tromey <tromey@redhat.com>
2991 * internal.h (struct cpp_reader) <invocation_location>: New
2993 (struct cpp_reader) <set_invocation_location>: Likewise.
2994 * init.c (cpp_set_line_map): New function.
2995 * line-map.c (linemap_add): Use linemap's allocator.
2996 * include/line-map.h (GTY): Define.
2997 (line_map_realloc): New typedef.
2998 (struct line_map): Mark with GTY.
2999 (struct line_maps): Likewise.
3000 (struct line_maps) <maps>: Likewise.
3001 (struct line_maps) <reallocator>: New field.
3002 * include/symtab.h (GTY): Conditionally define.
3003 * include/cpplib.h (cpp_set_line_map): Declare.
3004 (cpp_get_token_with_location): Declare.
3005 * macro.c (cpp_get_token): Set invocation_location on the reader.
3006 (cpp_get_token_with_location): New function.
3008 2007-08-30 Chao-ying Fu <fu@mips.com>
3010 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
3011 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
3012 (cpp_classify_number): Support decimal fixed-point constants without
3014 Warn about fixed-point constants when -pedantic.
3015 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
3016 comments to support fixed-point values.
3017 (CPP_N_FRACT, CPP_N_ACCUM): Define.
3019 2007-08-18 Tom Tromey <tromey@redhat.com>
3021 PR preprocessor/32974
3022 * directives.c (parse_include): Don't check for EOL when
3023 processing #pragma dependency.
3025 2007-07-30 Ollie Wild <aaw@google.com>
3027 * directives-only.c: New file.
3028 * internal.h (struct _cpp_dir_only_callbacks): New.
3029 (_cpp_preprocess_dir_only): New function.
3030 * directives.c (_cpp_handle_directive): Check directives_only before
3031 disabling execution of indented directives.
3032 * files.c (_cpp_stack_file): Add directives_only check.
3033 * include/cpplib.h (struct cpp_options): Add directives_only.
3034 (cpp_init_special_builtins): New function.
3035 * init.c (cpp_init_special_builtins): New function.
3036 (cpp_init_builtins): Move builtin_array initialization to
3037 cpp_init_special_builtins.
3038 (post_options): Check directives_only before setting
3039 pfile->state.prevent_expansion = 1.
3040 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
3041 is expanded inside a directive while -fdirectives-only is enabled.
3042 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
3043 (libcpp_a_SOURCES): Add directives-only.c.
3045 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
3047 * traditional.c (_cpp_scan_out_logical_line): Initialize
3048 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
3049 fmacro.args to prevent 'may be used uninitialized' warning.
3051 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
3053 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
3055 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
3056 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
3057 for 'q' or 'Q' suffixes.
3059 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
3061 * files.c (open_file): Correct typo.
3063 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
3065 * files.c (open_file): Prevent the call
3066 for stat from overwriting errno.
3068 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
3070 * files.c (open_file): Account for the
3071 fact that on windows, opening a directory gives
3074 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
3076 PR preprocessor/23479
3077 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
3079 (append_digit): Likewise.
3080 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
3081 binary integer constants.
3083 2007-05-31 Dave Korn <dave.korn@artimi.com>
3085 PR preprocessor/14331
3086 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
3088 2007-05-24 Ollie Wild <aaw@google.com>
3090 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
3091 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
3092 (cpp_write_pch_state): Save __COUNTER__ state.
3093 (cpp_valid_state): Check valid __COUNTER__ state.
3094 (cpp_read_state): Read new __COUNTER__ state.
3095 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
3096 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
3097 * internal.h (struct cpp_reader): Add counter member.
3099 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
3101 PR preprocessor/20077
3102 * macro.c (create_iso_definition): Fixed the method to determine
3103 whether the token-pasting operator appears at the beginning or the end
3106 2007-05-21 Ian Lance Taylor <iant@google.com>
3108 * internal.h (struct cpp_reader): Add new fields:
3109 nonexistent_file_hash and nonexistent_file_ob.
3110 * files.c: Include "obstack.h".
3111 (find_file_in_dir): Before trying to open the file, look up the
3112 path name in the hash table of nonexistent files. After failing
3113 to open the file, add the path name to the hash table.
3114 (_cpp_find_file): Cache the results of looking up the file name
3115 starting with the quote and bracket chain heads, if we can.
3116 (nonexistent_file_hash_eq): New static function.
3117 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
3118 pfile->nonexistent_file_ob.
3119 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
3120 pfile->nonexistent_file_ob.
3122 2007-05-14 Janis Johnson <janis187@us.ibm.com>
3124 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
3127 * expr.c (interpret_float_suffix): Check for invalid suffix.
3129 2007-05-02 Eric Christopher <echristo@apple.com>
3131 * expr.c (num_div_op): Don't overflow if the result is
3134 2007-05-02 Tom Tromey <tromey@redhat.com>
3136 PR preprocessor/28709
3137 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
3139 2007-03-30 Michael Meissner <michael.meissner@amd.com>
3141 * directives.c (lex_macro_node_from_str): Fix alloca call to be
3144 2007-03-30 Richard Henderson <rth@redhat.com>
3146 * directives.c (lex_macro_node_from_str): New.
3147 (cpp_push_definition, cpp_pop_definition): New.
3148 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
3150 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3152 * Makefile.in: Add dummy install-pdf target.
3154 2007-01-30 Tom Tromey <tromey@redhat.com>
3156 PR preprocessor/30468
3157 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
3160 2007-01-30 Tom Tromey <tromey@redhat.com>
3162 PR preprocessor/29966
3163 * macro.c (lex_expansion_token): Save and restore cpp_reader's
3165 (_cpp_create_definition): Don't restore cur_token here.
3166 * lex.c (_cpp_lex_token): Added assertion.
3168 2007-01-27 Tom Tromey <tromey@redhat.com>
3170 * configure: Rebuilt.
3172 2007-01-12 Tom Tromey <tromey@redhat.com>
3174 PR preprocessor/28227
3175 * directives.c (lex_macro_node): Added 'is_def_or_undef'
3177 (do_define): Update.
3180 (do_ifndef): Update.
3182 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
3184 * configure: Regenerate.
3186 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
3188 * configure: Regenerate.
3190 2007-01-04 Tom Tromey <tromey@redhat.com>
3192 PR preprocessor/28165
3193 * internal.h (cpp_in_primary_file): New function.
3194 * directives.c (do_include_next): Use cpp_in_primary_file.
3195 (do_pragma_once): Likewise.
3196 (do_pragma_system_header): Likewise.
3198 2006-12-29 Ian Lance Taylor <iant@google.com>
3200 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
3201 look backward at the end of the line unless we saw a backslash.
3203 2006-12-29 Jakub Jelinek <jakub@redhat.com>
3205 PR preprocessor/29612
3206 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
3207 only when new_sysp is non-zero.
3209 2006-12-28 Tom Tromey <tromey@redhat.com>
3211 PR preprocessor/30001
3212 * charset.c (_cpp_convert_input): Check that to.len is greater
3215 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3217 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
3218 * configure: Rebuilt.
3220 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
3222 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
3223 for experimental C++0x mode.
3224 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
3225 adopted the preprocessor changes introduced in C99.
3227 2006-10-29 Joseph Myers <joseph@codesourcery.com>
3229 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
3230 depending on --enable-targets=all.
3231 * configure: Regenerate.
3233 2006-10-12 Jakub Jelinek <jakub@redhat.com>
3235 PR preprocessor/28709
3236 * macro.c (paste_tokens): Do error reporting here, use BUF with the
3237 spelled LHS token as opposed to spelling it again.
3238 (paste_all_tokens): Don't report errors here, just break on failure.
3240 2006-10-10 Brooks Moses <bmoses@stanford.edu>
3242 * Makefile.in: Added empty "pdf" target.
3244 2006-09-22 Geoffrey Keating <geoffk@apple.com>
3246 * configure.ac: Make need_64_bit_hwint case for x86-darwin
3247 match exactly the glob in gcc/config.gcc.
3248 * configure: Regenerate.
3250 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
3253 PR preprocessor/14634
3254 * lex.c (lex_string): Pedwarn for unterminated literals.
3256 2006-09-08 Eric Christopher <echristo@apple.com>
3258 * configure.ac: Add 64-bit HWI support for i?86-darwin.
3260 2006-08-14 Steve Ellcey <sje@cup.hp.com>
3264 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
3265 (CPP_LAST_EQ): Change.
3266 (CPP_LAST_PUNCTUATOR): Change.
3267 * expr.c (cpp_operator): Remove MIN and MAX.
3268 (reduce): Remove CPP_MIN and CPP_MAX.
3269 (num_binary_op): Ditto.
3270 * lex.c (_cpp_lex_direct): Ditto.
3271 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
3273 2006-06-09 Jakub Jelinek <jakub@redhat.com>
3275 PR preprocessor/27746
3276 * directives.c (do_pragma): Handle pragma with valid namespace
3277 and invalid name coming from macro expansion.
3278 * directives.c (destringize_and_run): Initialize next field in
3283 * directives.c (destringize_and_run): Set NO_EXPAND on the
3286 * macro.c (_cpp_backup_tokens): Fix comment typo.
3288 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
3290 * Makefile.in (CATALOGS): Add po/ prefix.
3291 * configure: Regenerated.
3293 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
3295 * Makefile.in: Add install-html target. Add install-html to .PHONY
3297 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
3299 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
3300 * files.c (_cpp_get_file_stat): New function.
3301 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
3302 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
3303 * internal.h (_cpp_get_file_stat): Prototype.
3304 (struct cpp_buffer): Add timestamp.
3306 2006-01-23 Jakub Jelinek <jakub@redhat.com>
3308 PR preprocessor/25717
3309 * init.c (cpp_init_builtins): If __STDC__ will not change value
3310 between system headers and other sources, define it as a normal
3311 macro rather than a builtin.
3312 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
3313 cpp_in_system_header condition.
3315 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
3317 * Makefile.in: Use -MMD instead of -MD.
3319 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
3320 Richard Henderson <rth@redhat.com>
3322 Merge from gomp branch:
3323 * directives.c (struct pragma_entry): Add is_deferred. Add ident
3324 entry to value union.
3325 (end_directive): Don't eat the line if in_deferred_pragma.
3326 (run_directive): Remove pragma hacks.
3327 (insert_pragma_entry): Remove.
3328 (new_pragma_entry): New.
3329 (register_pragma_1): Split out of register_pragma. Only handle
3330 the lookup tree and return the new entry.
3331 (cpp_register_pragma): Fill in the pragma entry here.
3332 (cpp_register_deferred_pragma): New.
3333 (register_pragma_internal): New.
3334 (_cpp_init_internal_pragmas): Use register_pragma_internal.
3335 (do_pragma): Allow pragma expansion after namespace. For deferred
3336 pragmas, don't slurp the line into a string.
3337 (destringize_and_run): Save tokens for deferred pragmas.
3338 (cpp_handle_deferred_pragma): Remove.
3339 * macro.c (builtin_macro): Remove pragma token hack.
3340 (_cpp_push_token_context): Rename from push_token_context and export.
3341 * internal.h (struct lexer_state): Add pragma_allow_expansion.
3342 (_cpp_push_token_context): Declare.
3343 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
3344 a token. Update the line number correctly if so.
3345 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
3346 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
3347 * include/cpplib.h (PRAGMA_EOL): New.
3348 (CPP_TOKEN_FLD_PRAGMA): New.
3349 (struct cpp_token): Add val.pragma.
3350 (struct cpp_options): Remove defer_pragmas.
3351 (cpp_handle_deferred_pragma): Remove.
3352 (cpp_register_deferred_pragma): Declare.
3354 2006-01-01 Jakub Jelinek <jakub@redhat.com>
3357 * directives.c (do_pragma): If pragma line ends with multi-line
3358 block comment, end the saved deferred pragma string before that
3359 comment. Handle embedded '\0' chars on the pragma line.
3361 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3364 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
3366 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
3367 Ben Elliston <bje@au.ibm.com>
3369 * include/cpplib.h (CPP_N_DFLOAT): New.
3370 * expr.c (interpret_float_suffix): Identify df, dd, and dl
3371 suffixes as decimal floating point constants.
3372 (cpp_classify_number): Disallow hexadecimal DFP constants.
3374 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
3375 Ian Lance Taylor <ian@airs.com>
3377 * include/cpplib.h (struct cpp_callbacks): Annotate error with
3378 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
3380 2005-11-09 Per Bothner <per@bothner.com>
3381 Uros Bizjak <uros@kss-loka.si>
3384 * init.c (read_original_filename): Temporarily set
3385 state.in_directive before calling _cpp_lex_direct for
3388 2005-11-03 James E Wilson <wilson@specifix.com>
3390 PR preprocessor/24202
3391 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
3393 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
3395 * include/cpplib.h (struct cpp_callbacks): Make error take
3397 * errors.c (cpp_error): Update call to callback.
3399 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3401 PR preprocessor/22042
3402 * macro.c (_cpp_builtin_macro_text): Lower the needed max
3404 (cpp_quote_string): Don't octalify non printable
3407 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
3410 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
3411 (struct cpp_callbacks): Add error.
3412 * errors.c (cpp_error): If client_diagnostic, use error callback.
3413 * charset.c (convert_escape): Don't use %03o in diagnostic.
3415 2005-10-21 James E Wilson <wilson@specifix.com>
3417 PR preprocessor/15220
3418 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
3419 callers. Pass to open_file_failed.
3420 (open_file_failed): New parameter angle_brackets. Fix all callers.
3421 Use in print_dep assignment.
3422 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
3423 * internal.h (_cpp_find_file): Add new parm to declaration.
3425 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
3427 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
3428 * configure: Regenerate.
3430 2005-10-04 Ian Lance Taylor <ian@airs.com>
3432 PR preprocessor/13726
3433 * directives.c (check_eol_return_comments): New static function.
3434 (parse_include): Add buf parameter. Change all callers.
3435 (do_include_common): If not discard comments, turn on
3436 save_comments. Pass collected comments to include callback.
3437 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
3438 include callback: cpp_token list.
3440 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
3442 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
3443 * init.c (struct lang_flags, lang_defaults): Add
3444 extended_identifiers.
3445 (cpp_set_lang): Use it.
3446 * lex.c (forms_identifier_p): Check extended_identifiers.
3448 2005-08-30 Jakub Jelinek <jakub@redhat.com>
3450 PR preprocessor/20348
3451 PR preprocessor/20356
3452 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
3455 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3457 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
3458 -Wmissing-format-attribute.
3460 * configure: Regenerate.
3462 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
3464 * all files: Update FSF address in copyright headers.
3465 * makeucnid.c (write_copyright): Update outputted FSF address.
3467 2005-06-13 Zack Weinberg <zack@codesourcery.com>
3469 * configure.ac: Invoke ZW_CREATE_DEPDIR and
3470 ZW_PROG_COMPILER_DEPENDENCIES.
3471 * aclocal.m4, configure: Regenerate.
3472 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
3474 (distclean): Clean up $(DEPDIR) and its contents.
3475 (.c.o): Use $(COMPILE).
3476 Include $(DEPDIR)/*.Po for most object->header dependencies.
3478 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3480 * configure.ac: Check declarations for asprintf and vasprintf.
3481 * config.in: Regenerate.
3482 * configure: Likewise.
3484 * charset.c (conversion_loop): Use XRESIZEVEC.
3485 (convert_no_conversion): Likewise.
3486 (convert_using_iconv): Likewise.
3487 (init_iconv_desc): Cast return value of alloca.
3488 (cpp_host_to_exec_charset): Use XNEWVEC.
3489 (emit_numeric_escape): Use XRESIZEVEC.
3490 (cpp_interpret_string): Use XNEWVEC.
3491 (cpp_interpret_string): Use XRESIZEVEC.
3492 (_cpp_interpret_identifier): Cast return value of alloca.
3493 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
3494 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
3495 (parse_include): Use XNEWVEC.
3496 (insert_pragma_entry): Rename local variable "new" to
3498 (save_registered_pragmas): Cast return value of xmemdup.
3499 (destringize_and_run): Same for alloca.
3500 (parse_assertion): Likewise.
3501 (do_assert): Cast allocated storage to proper type.
3502 (cpp_define): Likewise.
3503 (_cpp_define_builtin): Likewise.
3504 (cpp_undef): Likewise.
3505 (handle_assertion): Likewise.
3506 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
3507 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
3508 (CPP_UMINUS): Likewise.
3509 (struct cpp_operator): Rename from struct operator.
3510 (_cpp_expand_op_stack): Use XRESIZEVEC.
3511 * files.c (pch_open_file): Use XNEWVEC.
3512 (pch_open_file): Use XRESIZEVEC.
3513 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
3514 (dir_name_of_file): Use XNEWVEC.
3515 (make_cpp_file): Use XCNEW.
3516 (make_cpp_dir): Likewise.
3517 (allocate_file_hash_entries): USE XNEWVEC.
3518 (cpp_included): Cast return value of htab_find_with_hash.
3519 (append_file_to_dir): Use XNEWVEC.
3520 (read_filename_string): Likewise. Use XRESIZEVEC too.
3521 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
3522 (remap_filename): Use XNEWVEC.
3523 (struct pchf_entry): Move definition out of struct pchf_data.
3524 (_cpp_save_file_entries): Use XCNEWVAR.
3525 (_cpp_read_file_entries): Use XNEWVAR.
3526 * identifiers.c (alloc_node): Use XOBNEW.
3527 * init.c (cpp_create_reader): Use XCNEW.
3528 (cpp_init_builtins): Cast of b->value to enum builtin_type.
3529 (read_original_directory): Cast return value of alloca.
3530 * lex.c (add_line_note): Use XRESIZEVEC.
3531 (warn_about_normalization): Use XNEWVEC.
3532 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3533 (new_buff): Use XNEWVEC.
3534 * line-map.c (linemap_add): Use XRESIZEVEC.
3535 * macro.c (builtin_macro): Cast return value of alloca.
3536 (paste_tokens): Likewise.
3537 (expand_arg): Use XNEWVEC and XRESIZEVEC.
3538 (_cpp_save_parameter): Use XRESIZEVEC.
3539 (create_iso_definition): Cast allocated storage to proper type.
3540 (_cpp_create_definition): Likewise.
3541 (cpp_macro_definition): Use XRESIZEVEC.
3542 * makedepend.c (add_clm): Use XNEW.
3543 (add_dir): Likewise.
3544 * mkdeps.c (munge): Use XNEWVEC.
3545 (deps_init): Use XCNEW.
3546 (deps_add_target): Use XRESIZEVEC.
3547 (deps_add_default_target): Cast return value of alloca.
3548 (deps_add_dep): Use XRESIZEVEC.
3549 (deps_add_vpath): Likewise. Use XNEWVEC too.
3550 (deps_restore): Likewise.
3551 * pch.c (save_idents): Use XNEW and XNEWVEC.
3552 (cpp_save_state): Use XNEW.
3553 (count_defs): Cast return value of htab_find.
3554 (write_defs): Likewise.
3555 (cpp_write_pch_deps): Use XNEWVEC.
3556 (collect_ht_nodes): Use XRESIZEVEC.
3557 (cpp_valid_state): Use XNEWVEC.
3558 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
3559 * symtab.c (ht_create): Use XCNEW.
3560 (ht_lookup_with_hash): Cast return value of obstack_copy0.
3561 (ht_expand): Use XCNEWVEC.
3562 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3563 (bool): Do not define if __cplusplus.
3565 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3567 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3568 (do_sccs): Delete function definition, #define to do_ident.
3569 (do_ident): Don't hardwire directive name.
3571 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
3574 * configure: Regenerate.
3576 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
3578 * files.c: Include io.h for DJGPP to get prototype of setmode.
3580 2005-04-19 Per Bothner <per@bothner.com>
3582 PR preprocessor/20907
3583 * line-map.c (linemap_line_start): Fix bug when we need to increse
3584 column_bits but can re-use the current line_map.
3586 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3588 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3589 libiberty functions.
3591 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3593 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
3594 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3595 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3596 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3598 (fwrite_unlocked): Fix prototype.
3600 * configure, config.in: Regenerate.
3602 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3604 PR preprocessor/19475
3605 * macro.c (create_iso_definition): For < ISO C99, don't
3606 pedwarn if there is no whitespace between macro name and its
3607 replacement, but the replacement starts with a basic character
3610 2005-03-28 Andreas Jaeger <aj@suse.de>
3612 * lex.c (warn_about_normalization): Cast field width to int to
3615 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3617 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3619 * configure: Regenerate.
3621 2005-03-15 Geoffrey Keating <geoffk@apple.com>
3623 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3624 UCN rather than printing an error.
3626 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3628 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3630 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3632 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3633 * charset.c: Update for new format of ucnid.h.
3634 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3635 Add NST parameter, and update it; update callers.
3636 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3638 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3639 * internal.h (struct normalize_state): New.
3640 (INITIAL_NORMALIZE_STATE): New.
3641 (NORMALIZE_STATE_RESULT): New.
3642 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3643 (_cpp_valid_ucn): New.
3644 * lex.c (warn_about_normalization): New.
3645 (forms_identifier_p): Add normalize_state parameter, update callers.
3646 (lex_identifier): Add normalize_state parameter, update callers. Keep
3648 (lex_number): Likewise.
3649 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3650 it with warn_about_normalization.
3654 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3655 comments about obsolete version of C++.
3656 * include/cpplib.h (enum cpp_normalize_level): New.
3657 (struct cpp_options): Add warn_normalize field.
3659 2005-03-11 Geoffrey Keating <geoffk@apple.com>
3661 * directives.c (glue_header_name): Update call to cpp_spell_token.
3662 * internal.h (_cpp_interpret_identifier): New.
3663 * charset.c (_cpp_interpret_identifier): New.
3664 (_cpp_valid_ucn): Allow UCN version of '$'.
3665 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3666 character was '$' or '\'. Support identifiers with UCNs.
3667 (forms_identifier_p): Allow UCNs.
3668 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3670 (cpp_spell_token): Add FORSTRING parameter. Use it.
3671 (cpp_token_as_text): Update call to cpp_spell_token.
3672 (cpp_output_token): Write UCNs back out.
3673 (stringify_arg): Update call to cpp_spell_token.
3674 (paste_tokens): Likewise.
3675 (cpp_macro_definition): Likewise.
3676 * macro.c (stringify_arg): Likewise.
3677 (paste_tokens): Likewise.
3678 (cpp_macro_definition): Likewise.
3679 * include/cpplib.h: Add parameter to cpp_spell_token.
3681 2005-03-04 Jakub Jelinek <jakub@redhat.com>
3685 * macro.c (replace_args, cpp_get_token): Copy whole
3686 cpp_token_u instead of just cpp_string field from it.
3688 2005-02-28 Devang Patel <dpatel@apple.com>
3690 * directives.c (do_line): Save sysp early before line table is
3693 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3696 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3697 (cpp_host_to_exec_charset): New function.
3698 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3700 2005-02-19 Devang Patel <dpatel@apple.com>
3702 * charset.c (_cpp_convert_input): Check '\r' before inserting
3705 2005-02-15 Eric Christopher <echristo@redhat.com>
3707 PR preprocessor/19077
3708 * macro.c (cpp_macro_definition): Move handling of whitespace
3709 to PREV_WHITE conditional. Remove overloading of len
3712 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3714 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3715 traditional.c: Update copyright.
3717 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
3720 * configure.ac: Check for declaration of basename and getopt.
3721 * config.in: Regenerate.
3722 * configure: Regenerate.
3723 * internal.h (ustrcspn): New.
3724 * macro.c (create_iso_definition): Fix allocation of memory.
3725 (padding_token): Add cast to remove const-ness.
3726 * pch.c (cpp_read_state): Use ustrcspn.
3728 2005-02-08 Mike Stump <mrs@apple.com>
3730 * files.c (pchf_adder): Remove.
3731 (struct pchf_adder_info): Likewise.
3732 (_cpp_save_file_entries): Write out all files so that #import works.
3734 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3736 * configure: Regenerate.
3738 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3740 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3742 * include/cpplib.h: Also update copyright years.
3744 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3746 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3747 to the list of all files.
3749 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3751 * internal.h: Update references to Cpp lib filenames.
3752 * directives.c: Likewise.
3754 * macro.c: Likewise.
3755 * traditional.c: Likewise.
3757 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3759 PR preprocessor/15167
3760 * files.c (destroy_cpp_file): New function.
3761 (should_stack_file): Make a new file if the
3762 compared file is still stacked.
3764 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3766 PR preprocessor/17610
3767 * directives.c (do_include_common): Error out if an empty filename
3768 is given for #include (or #include_next or #import).
3770 2004-11-27 Roger Sayle <roger@eyesopen.com>
3771 Zack Weinberg <zack@codesourcery.com>
3773 * internal.h: Replace all uses of uchar with unsigned char.
3774 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3775 with !IN_GCC, so uchar is only defined whilst building libcpp.
3777 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3779 * aclocal.m4: Regenerate.
3781 2004-11-24 Roger Sayle <roger@eyesopen.com>
3783 PR preprocessor/15824
3784 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3785 directly, instead of the non-existant "system.h" and "ansidecl.h".
3786 * configure: Regenerate.
3788 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3789 Joseph Myers <joseph@codesourcery.com>
3791 * internal.h (struct lexer_state): Add in_deferred_pragma.
3792 * directives.c (struct pragma_entry): Add allow_expansion.
3793 (insert_pragma_entry): Take allow_expansion flag.
3794 (register_pragma): Likewise.
3795 (cpp_register_pragma): Likewise.
3796 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3797 (do_pragma): Honor allow_expansion.
3798 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3799 * include/cpplib.h (cpp_register_pragma): Update prototype.
3801 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3802 Mark Mitchell <mark@codesourcery.com>
3804 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3805 need_64bit_hwint=yes.
3806 * configure: Regenerate.
3808 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3810 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3812 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3813 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3814 Remove local srcdir path from generated file.
3816 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3817 Gerald Pfeifer <gerald@pfeifer.com>
3819 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3822 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3825 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3826 (cpp_handle_deferred_pragma): Add cast to silence warning.
3828 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3830 * errors.c (_cpp_begin_message): Print "error: " for errors.
3832 2004-10-10 Andreas Jaeger <aj@suse.de>
3834 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3835 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3837 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3839 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3841 (cpp_read_state): Remove unused variables, m, d and mac_count.
3843 2004-09-29 Per Bothner <per@bothner.com>
3845 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3846 cb.line_change. Otherwise do_pragma will call the line_change
3847 call-back with a meaningless line number.
3849 2004-09-24 Zack Weinberg <zack@codesourcery.com>
3851 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3852 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3853 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3854 * aclocal.m4, configure: Regenerate.
3855 * init.c: Include localedir.h.
3856 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3858 (.c.o): Use $(ALL_CFLAGS).
3859 (localedir.h, localedir.hs): New rules.
3860 (clean): Use rm -rf to remove directories.
3861 (distclean): Also delete localedir.h and localedir.hs.
3862 (init.o): Update dependencies.
3864 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3866 * Makefile.in (aclocal.m4): Update dependencies.
3867 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3868 * aclocal.m4, configure: Regenerate.
3870 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3872 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3873 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3874 Some other comments in this file also tweaked.
3876 * directives.c (do_pragma): Save current buffer position
3877 before lexing the pragma keywords; don't call
3878 _cpp_backup_tokens in the defer_pragmas case.
3880 2004-09-15 Per Bothner <per@bothner.com>
3882 * include/line-map.h (line_map_start): Add parameter names so
3883 preceding comment makes sense.
3884 (linemap_add): Remove from comment mention of non-existing parameter.
3886 2004-09-09 Matt Austern <austern@apple.com>
3887 Zack Weinberg <zack@codesourcery.com>
3889 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3890 prefixes throughout. Add entry for PRAGMA. Remove
3891 unnecessary "= 0" from EQ.
3892 (enum cpp_ttype): Adjust OP and TK definitions to restore
3893 prefixes, via token-paste.
3894 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3895 Change from #defines to additional cpp_ttype enumerators.
3896 (struct cpp_options): Add defer_pragmas.
3897 (cpp_handle_deferred_pragma): Prototype new interface.
3899 * internal.h (struct cpp_reader): Add directive_result.
3900 * directives.c (struct pragma_entry): Add is_internal field;
3901 give boolean fields type bool.
3902 (start_directive): Initialize pfile->directive_result.type.
3903 (_cpp_do__Pragma): Likewise.
3904 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3905 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3907 (register_pragma): New static function, bulk of former
3908 cpp_register_pragma here; add 'internal' argument, pass along
3909 to insert_pragma_entry.
3910 (cpp_register_pragma): Now a wrapper around register_pragma which
3911 always passes false for 'internal' argument.
3912 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3913 true for 'internal'.
3914 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3915 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3916 token instead of executing the pragma.
3917 (cpp_handle_deferred_pragma): New interface.
3918 * lex.c (token_spellings): Adjust OP and TK definitions to
3919 match changes to cpplib.h.
3920 (_cpp_lex_token): Check for a directive-result token and
3921 return it if present.
3922 (cpp_token_val_index): Handle CPP_PRAGMA.
3923 * macro.c (cpp_builtin_macro_text): Correct comment.
3924 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3926 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
3928 PR preprocessor/14699
3929 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3930 from size_t to double.
3932 2004-08-28 Andreas Schwab <schwab@suse.de>
3933 Andreas Jaeger <aj@suse.de>
3935 * configure.ac: Set PACKAGE correctly.
3936 * configure: Regenerated.
3938 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3940 * Makefile.in: Add back top_builddir.
3942 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3944 * configure.ac: Replace Automake macro invocations
3945 with manual Autoconf checks and substitutions.
3946 * configure: Regenerate.
3947 * aclocal.m4: Regenerate.
3948 * config.in: Regenerate.
3949 * Makefile.am: Removed.
3950 * Makefile.in: Heavy simplification and reorganization.
3952 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3954 * configure.ac (arm*-*-eabi*): New target.
3955 (arm*-*-symbianelf*): Likewise.
3956 * configure: Regenerated.
3958 2004-07-24 Bernardo Innocenti <bernie@develer.com>
3960 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3961 * directives.c: Use XNEW-family macros from libiberty.
3963 * macro.c: Likewise.
3964 * cpplib.h (cpp_deps_style): Export enum with name.
3966 2004-07-23 Matthias Klose <doko@debian.org>
3968 * init.c (init_library): Use PACKAGE for the text domain.
3970 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
3972 PR preprocessor/16366
3973 * internal.h (struct cpp_reader): New field dir_hash.
3974 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3975 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3977 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3979 PR preprocessor/16192
3980 PR preprocessor/15913
3981 PR preprocessor/15572
3982 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3983 expression is missing.
3984 * init.c (post_options): Traditional cpp doesn't do // comments.
3986 2004-06-30 Per Bothner <per@bothner.com>
3988 * include/line-map.h (fileline): Remove old typedef.
3989 * internal.h (struct cpp_reader): Use source_location typedef instead.
3991 2004-06-26 Zack Weinberg <zack@codesourcery.com>
3993 Partially revert patch of 2004-06-05.
3994 * files.c (search_cache): Remove pfile argument. Don't check
3995 for file that would be found by "" or <> search here...
3996 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3997 Do not apply directory-of-current-file correction to files
3998 found by this check. Rearrange code slightly.
4000 2004-06-21 Geoffrey Keating <geoffk@apple.com>
4002 * files.c (should_stack_file): Correct swapped parameters to call
4004 * pch.c (cpp_valid_state): Handle -fpreprocessed.
4006 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
4008 * Makefile.in: Regenerate with automake 1.8.5.
4009 * aclocal.m4: Likewise.
4010 * configure: Regenerate.
4012 2004-06-11 Zack Weinberg <zack@codesourcery.com>
4014 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
4015 * configure, config.in: Regenerate.
4016 * system.h: Unconditionally define bool as unsigned char,
4017 BOOL_BITFIELD as unsigned int.
4018 * .cvsignore: New file.
4020 2004-06-09 Geoffrey Keating <geoffk@apple.com>
4022 * traditional.c (push_replacement_text): Set macro->traditional.
4023 (save_replacement_text): Likewise.
4024 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
4025 (struct save_macro_item): Delete.
4026 (struct save_macro_data): Use a character array not the previous
4028 (save_macros): Save macro as text not as internal structures.
4029 (cpp_prepare_state): Update for changes to save_macro_data.
4030 (cpp_read_state): Don't read macros defined in PCH. Restore
4032 * macro.c (create_iso_definition): Honour alloc_subobject.
4033 Clear traditional flag.
4034 (_cpp_create_definition): Honour alloc_subobject.
4035 * lex.c (cpp_token_val_index): New.
4036 * internal.h: Include cpp-id-data.h.
4037 (uchar): Move definition to cpp-id-data.h.
4039 (cpp_macro): Likewise.
4040 * directives.c (struct answer): Move to cpp-id-data.h.
4041 (do_assert): Honour alloc_subobject.
4043 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
4044 * include/cpplib.h (struct cpp_string): Add GTY marker.
4045 (enum cpp_token_fld_kind): New.
4046 (struct cpp_token): Add GTY markers.
4047 (cpp_token_val_index): Prototype.
4048 (CPP_HASHNODE_VALUE_IDX): New.
4049 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
4050 * include/cpp-id-data.h: New file.
4052 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
4054 * Makefile.am (all-local): New.
4055 * Makefile.in: Regenerate.
4057 2004-06-06 Roger Sayle <roger@eyesopen.com>
4059 * Makefile.am (LIBICONV): Declare.
4060 (makedepend_LDADD): Use LIBICONV.
4061 * Makefile.in: Regenerate.
4063 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
4065 * Makefile.am (LIBINTL): Declare
4066 (makedepend_LDADD): Use LIBINTL.
4067 * Makefile.in: Regenerate.
4069 2004-06-05 Zack Weinberg <zack@codesourcery.com>
4071 * Makefile.am: Add makedepend.
4072 * Makefile.in, aclocal.m4: Regenerate.
4073 * charset.c: Insert a space to avoid a warning.
4074 * directives.c: Include mkdeps.h.
4075 (_cpp_handle_directive): Reenable macro expander if appropriate.
4076 (undefine_macros): Inline body of _cpp_free_definition for speed.
4077 Do not call undef callback or _cpp_warn_if_unused_macro.
4078 (cpp_get_deps): New interface.
4079 * files.c (search_cache): Add pfile argument. Check for file
4080 that would be found by "" or <> search here...
4081 (_cpp_find_file): ...not here. Correct recorded start_dir of
4082 files found by directory-of-current-file search that would be
4083 found by "" or <> search.
4084 * init.c (cpp_add_dependency_target): Delete.
4085 * internal.h (struct lexer_state): Add discarding_output flag.
4086 * lex.c (lex_identifier): Compute hash function while scanning.
4087 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
4089 * makedepend.c: New file.
4090 * mkdeps.c (struct deps): Add vpath vector.
4091 (apply_vpath, deps_add_vpath): New function.
4092 (deps_free): Free vpath vector.
4093 (deps_add_dep, deps_add_target): Use apply_vpath.
4094 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
4095 (ht_lookup_with_hash): New function.
4096 * cpplib.h, mkdeps.h: Update prototypes.
4097 * symtab.h: Update prototypes.
4098 (HT_HASHSTEP, HT_FINISH): New macros.
4100 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4102 * symtab.c (ht_create): Set entries_owned.
4103 (ht_destroy): Honour entries_owned.
4104 (ht_expand): Likewise.
4106 * include/symtab.h (struct ht): New field 'entries_owned'
4107 (ht_load): New prototype.
4109 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
4112 * configure.ac: Fix m4 quoting when picking
4113 the size of HOST_WIDE_INT.
4114 * configure: Regenerate.
4116 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4118 * Makefile.am: the correct directory for
4119 gettext include files is given by @INCINTL@.
4120 * Makefile.in: Regenerate.
4122 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
4124 * system.h [!ENABLE_NLS]: dgettext takes two
4127 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4129 Moved libcpp from the gcc subdirectory to the toplevel.
4130 * Makefile.am: New file.
4131 * Makefile.in: Regenerate.
4132 * configure.ac: New file.
4133 * configure: Regenerate.
4134 * config.in: Regenerate.
4135 * charset.c: Moved from gcc/cppcharset.c. Add note about
4136 brokenness of input charset detection. Adjust for change
4137 in name of cppucnid.h.
4138 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
4139 * expr.c: Moved from gcc/cppexp.c.
4140 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
4141 Remove #define of O_BINARY, it is in system.h.
4142 * identifiers.c: Moved from gcc/cpphash.c.
4143 * internal.h: Moved from gcc/cpphash.h. Change header
4144 guard name. All other files adjusted to match name change.
4145 * init.c: Moved from gcc/cppinit.c.
4146 (init_library) [ENABLE_NLS]: Call bindtextdomain.
4147 * lex.c: Moved from gcc/cpplex.c.
4148 * directives.c: Moved from gcc/cpplib.c.
4149 * macro.c: Moved from gcc/cppmacro.c.
4150 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
4151 * traditional.c: Moved from gcc/cpptrad.c.
4152 * ucnid.h: Moved from gcc/cppucnid.h. Change header
4154 * ucnid.pl: Moved from gcc/cppucnid.pl.
4155 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
4157 * symtab.c: Moved from gcc/hashtable.c.
4158 * line-map.c: Moved from gcc. Do not include intl.h.
4159 * mkdeps.c: Moved from gcc.
4160 * system.h: New file.
4161 * include/cpplib.h: Moved from gcc. Change header guard name.
4162 * include/line-map.h: Moved from gcc. Change header guard name.
4163 * include/mkdeps.h: Moved from gcc. Change header guard name.
4164 * include/symtab.h: Moved from gcc/hashtable.h. Change header