| blob | 28ce2d8ace3cca98c8dfc5d60ef64368558408ef |
1 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
3 * configure: Regenerate.
5 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
7 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
8 source_location.
10 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
12 PR preprocessor/53690
13 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
14 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
15 (convert_ucn): Adjust call.
16 * lex.c (forms_identifier_p): Likewise.
17 * internal.h (_cpp_valid_ucn): Adjust declaration.
19 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
21 Implement N4197 - Adding u8 character literals
22 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
23 (struct cpp_options): Add utf8_char_literals.
24 * init.c (struct lang_flags): Add utf8_char_literals;
25 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
26 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
27 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
28 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
29 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
30 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
31 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
32 * charset.c (converter_for_type(), cpp_interpret_charconst()):
33 Treat CPP_UTF8CHAR token.
35 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
37 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
38 loop using asm flag outputs.
40 2015-06-08 Marek Polacek <polacek@redhat.com>
42 PR c/66415
43 * line-map.c (linemap_position_for_loc_and_offset): Remove
44 linemap_assert_fails; reverse conditions.
46 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
48 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
49 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
50 New constants.
51 (linemap_line_start): Use them.
52 (linemap_position_for_column): Use them.
54 2015-05-20 David Malcolm <dmalcolm@redhat.com>
56 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
57 variant, and tweak comment for the const variant.
58 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
59 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
60 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
61 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
62 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
63 (MACRO_MAP_MACRO): Likewise.
64 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
65 (MACRO_MAP_LOCATIONS): Likewise.
66 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
67 * line-map.c (linemap_add): Replace writes through macros with
68 direct field accesses.
69 (linemap_enter_macro): Likewise.
70 (linemap_line_start): Likewise.
72 2015-05-19 David Malcolm <dmalcolm@redhat.com>
74 * directives.c (do_line): Strengthen local "map" from
75 const line_map * to const line_map_ordinary *.
76 (do_linemarker): Likewise.
77 (_cpp_do_file_change): Assert that we're not dealing with
78 a macro map. Introduce local "ord_map" via a call to
79 linemap_check_ordinary, guarded within the check for
80 non-NULL. Use it for typesafety.
81 * files.c (cpp_make_system_header): Strengthen local "map" from
82 const line_map * to const line_map_ordinary *.
83 * include/cpplib.h (struct cpp_callbacks): Likewise for second
84 parameter of "file_change" callback.
85 * include/line-map.h (struct line_map): Convert from a struct
86 containing a union to a base class.
87 (struct line_map_ordinary): Convert to a subclass of line_map.
88 (struct line_map_macro): Likewise.
89 (linemap_check_ordinary): Strengthen return type from line_map *
90 to line_map_ordinary *, and add a const-variant.
91 (linemap_check_macro): New pair of functions.
92 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
93 const line_map * to const line_map_ordinary *, eliminating call
94 to linemap_check_ordinary. Likewise for the non-const variant.
95 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
96 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
97 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
98 (ORDINARY_MAP_FILE_NAME): Likewise.
99 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
100 const line_map_macro *. Likewise for the non-const variant.
101 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
102 (MACRO_MAP_LOCATIONS): Likewise.
103 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
104 (struct maps_info): Replace with...
105 (struct maps_info_ordinary):...this and...
106 (struct maps_info_macro): ...this.
107 (struct line_maps): Convert fields "info_ordinary" and
108 "info_macro" to the above new structs.
109 (LINEMAPS_MAP_INFO): Delete both functions.
110 (LINEMAPS_MAPS): Likewise.
111 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
112 LINEMAPS_MAP_INFO.
113 (LINEMAPS_USED): Likewise.
114 (LINEMAPS_CACHE): Likewise.
115 (LINEMAPS_MAP_AT): Likewise.
116 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
117 to line_map_ordinary *.
118 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
119 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
120 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
121 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
122 line_map_macro *.
123 (LINEMAPS_MACRO_MAP_AT): Likewise.
124 (LINEMAPS_LAST_MACRO_MAP): Likewise.
125 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
126 (linemap_map_get_macro_name): Strengthen param from
127 const line_map * to const line_map_macro *.
128 (SOURCE_LINE): Strengthen first param from const line_map * to
129 const line_map_ordinary *, removing call to
130 linemap_check_ordinary.
131 (SOURCE_COLUMN): Likewise.
132 (LAST_SOURCE_LINE_LOCATION): Likewise.
133 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
134 to const line_map_ordinary *.
135 (LAST_SOURCE_COLUMN): Likewise.
136 (INCLUDED_FROM): Strengthen return type from line_map * to
137 line_map_ordinary *., and second param from const line_map *
138 to const line_map_ordinary *, removing call to
139 linemap_check_ordinary.
140 (MAIN_FILE_P): Strengthen param from const line_map * to
141 const line_map_ordinary *, removing call to
142 linemap_check_ordinary.
143 (linemap_position_for_line_and_column): Strengthen param from
144 const line_map * to const line_map_ordinary *.
145 (LINEMAP_FILE): Strengthen param from const line_map * to
146 const line_map_ordinary *, removing call to
147 linemap_check_ordinary.
148 (LINEMAP_LINE): Likewise.
149 (LINEMAP_SYSP): Likewise.
150 (linemap_resolve_location): Strengthen final param from
151 const line_map ** to const line_map_ordinary **.
152 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
153 (linemap_enter_macro): Strengthen return type from
154 const line_map * to const line_map_macro *.
155 (linemap_add_macro_token): Likewise for first param.
156 * line-map.c (linemap_check_files_exited): Strengthen local "map"
157 from const line_map * to const line_map_ordinary *.
158 (new_linemap): Introduce local "map_size" and use it when
159 calculating how large the buffer should be. Rewrite based
160 on change of info_macro and info_ordinary into distinct types.
161 (linemap_add): Strengthen locals "map" and "from" from line_map *
162 to line_map_ordinary *.
163 (linemap_enter_macro): Strengthen return type from
164 const line_map * to const line_map_macro *, and local "map" from
165 line_map * to line_map_macro *.
166 (linemap_add_macro_token): Strengthen param "map" from
167 const line_map * to const line_map_macro *.
168 (linemap_line_start): Strengthen local "map" from line_map * to
169 line_map_ordinary *.
170 (linemap_position_for_column): Likewise.
171 (linemap_position_for_line_and_column): Strengthen first param
172 from const line_map * to const line_map_ordinary *.
173 (linemap_position_for_loc_and_offset): Strengthen local "map" from
174 const line_map * to const line_map_ordinary *.
175 (linemap_ordinary_map_lookup): Likewise for return type and locals
176 "cached" and "result".
177 (linemap_macro_map_lookup): Strengthen return type and locals
178 "cached" and "result" from const line_map * to
179 const line_map_macro *.
180 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
181 (linemap_macro_map_loc_to_def_point): Likewise.
182 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
183 (linemap_get_expansion_line): Strengthen local "map" from
184 const line_map * to const line_map_ordinary *.
185 (linemap_get_expansion_filename): Likewise.
186 (linemap_map_get_macro_name): Strengthen param from
187 const line_map * to const line_map_macro *.
188 (linemap_location_in_system_header_p): Add call to
189 linemap_check_ordinary in region guarded by
190 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
191 linemap_check_macro in other region, using it in place of "map"
192 for typesafety.
193 (first_map_in_common_1): Add calls to linemap_check_macro.
194 (trace_include): Strengthen param "map" from const line_map * to
195 const line_map_ordinary *.
196 (linemap_macro_loc_to_spelling_point): Strengthen final param from
197 const line_map ** to const line_map_ordinary **. Replace a
198 C-style cast with a const_cast, and add calls to
199 linemap_check_macro and linemap_check_ordinary.
200 (linemap_macro_loc_to_def_point): Likewise.
201 (linemap_macro_loc_to_exp_point): Likewise.
202 (linemap_resolve_location): Strengthen final param from
203 const line_map ** to const line_map_ordinary **.
204 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
205 a checked cast and use it in place of *map.
206 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
207 "map1" from const line_map * to const line_map_ordinary *.
208 (linemap_expand_location): Introduce local "ord_map" via a checked
209 cast and use it in place of map.
210 (linemap_dump): Make local "map" const. Strengthen local
211 "includer_map" from line_map * to const line_map_ordinary *.
212 Introduce locals "ord_map" and "macro_map" via checked casts and
213 use them in place of "map" for typesafety.
214 (linemap_dump_location): Strengthen local "map" from
215 const line_map * to const line_map_ordinary *.
216 (linemap_get_file_highest_location): Update for elimination of
217 union.
218 (linemap_get_statistics): Strengthen local "cur_map" from
219 line_map * to const line_map_macro *. Update uses of sizeof to
220 use the appropriate line_map subclasses.
221 * macro.c (_cpp_warn_if_unused_macro): Add call to
222 linemap_check_ordinary.
223 (builtin_macro): Strengthen local "map" from const line_map * to
224 const line_map_macro *.
225 (enter_macro_context): Likewise.
226 (replace_args): Likewise.
227 (tokens_buff_put_token_to): Likewise for param "map".
228 (tokens_buff_add_token): Likewise.
230 2015-05-13 David Malcolm <dmalcolm@redhat.com>
232 * include/line-map.h (source_location): Add a reference to
233 location-example.txt to the descriptive comment.
234 * location-example.txt: New file.
236 2015-05-13 David Malcolm <dmalcolm@redhat.com>
238 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
239 to a const source_location.
240 (RESERVED_LOCATION_COUNT): Likewise.
241 (linemap_check_ordinary): Convert from a macro to a pair of inline
242 functions, for const/non-const arguments.
243 (MAP_START_LOCATION): Likewise.
244 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
245 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
246 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
247 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
248 pair of inline functions, for const/non-const arguments, where the
249 latter is named...
250 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
251 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
252 functions, for const/non-const arguments.
253 (MACRO_MAP_MACRO): Likewise.
254 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
255 (MACRO_MAP_LOCATIONS): Likewise.
256 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
257 (LINEMAPS_MAP_INFO): Likewise.
258 (LINEMAPS_MAPS): Likewise.
259 (LINEMAPS_ALLOCATED): Likewise.
260 (LINEMAPS_USED): Likewise.
261 (LINEMAPS_CACHE): Likewise.
262 (LINEMAPS_ORDINARY_CACHE): Likewise.
263 (LINEMAPS_MACRO_CACHE): Likewise.
264 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
265 (LINEMAPS_LAST_MAP): Likewise.
266 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
267 (LINEMAPS_ORDINARY_MAPS): Likewise.
268 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
269 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
270 (LINEMAPS_ORDINARY_USED): Likewise.
271 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
272 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
273 (LINEMAPS_MACRO_MAPS): Likewise.
274 (LINEMAPS_MACRO_MAP_AT): Likewise.
275 (LINEMAPS_MACRO_ALLOCATED): Likewise.
276 (LINEMAPS_MACRO_USED): Likewise.
277 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
278 (LINEMAPS_LAST_MACRO_MAP): Likewise.
279 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
280 (IS_ADHOC_LOC): Likewise.
281 (COMBINE_LOCATION_DATA): Likewise.
282 (SOURCE_LINE): Likewise.
283 (SOURCE_COLUMN): Likewise.
284 (LAST_SOURCE_LINE_LOCATION): Likewise.
285 (LAST_SOURCE_LINE): Likewise.
286 (LAST_SOURCE_COLUMN): Likewise.
287 (LAST_SOURCE_LINE_LOCATION)
288 (INCLUDED_FROM): Likewise.
289 (MAIN_FILE_P): Likewise.
290 (LINEMAP_FILE): Likewise.
291 (LINEMAP_LINE): Likewise.
292 (LINEMAP_SYSP): Likewise.
293 (linemap_location_before_p): Likewise.
294 * line-map.c (linemap_check_files_exited): Make local "map" const.
295 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
296 (linemap_line_start): Likewise.
298 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
300 * aclocal.m4: Regenerated with automake-1.11.6.
302 2015-05-13 David Malcolm <dmalcolm@redhat.com>
304 * include/line-map.h (linemap_assert): Move up within the file to
305 before all of the map accessor macros.
306 (linemap_assert_fails): Likewise.
307 (linemap_check_ordinary): Likewise.
308 (linemap_macro_expansion_map_p): Likewise.
310 2015-05-12 David Malcolm <dmalcolm@redhat.com>
312 * directives.c (do_line): Set seen_line_directive on line_table.
313 (do_linemarker): Likewise.
314 * include/line-map.h (struct line_maps): Add new field
315 "seen_line_directive".
317 2015-05-08 Jason Merrill <jason@redhat.com>
319 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
320 (struct cpp_options): Add cpp_warn_cxx11_compat.
321 * init.c (cpp_create_reader): Initialize it.
322 * lex.c (lex_string): Add -Wc++11-compat warning.
324 2015-05-05 David Malcolm <dmalcolm@redhat.com>
326 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
327 block structure.
329 2015-05-05 David Malcolm <dmalcolm@redhat.com>
331 * include/line-map.h: Fix comment at the top of the file.
332 (source_location): Rewrite and expand the comment for this
333 typedef, adding an ascii-art table to clarify how source_location
334 values are allocated.
335 * line-map.c: Fix comment at the top of the file.
337 2015-04-09 Richard Biener <rguenther@suse.de>
339 PR pch/65550
340 * files.c (pch_open_file): Allow main and pre-included files
341 when trying to open a PCH.
343 2015-04-06 Jakub Jelinek <jakub@redhat.com>
345 PR preprocessor/61977
346 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
347 with all tokens peeked by the current function.
349 2015-04-02 Jakub Jelinek <jakub@redhat.com>
351 PR preprocessor/61977
352 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
354 2015-03-23 Jakub Jelinek <jakub@redhat.com>
356 PR preprocessor/65238
357 * internal.h (_cpp_scan_out_logical_line): Add third argument.
358 * directives.c (prepare_directive_trad): Pass false to it.
359 * traditional.c (_cpp_read_logical_line_trad,
360 _cpp_create_trad_definition): Likewise.
361 (struct fun_macro): Add paramc field.
362 (fun_like_macro): New function.
363 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
364 macro->paramc field.
365 (save_argument): Use macro->paramc instead of
366 macro->node->value.macro->paramc.
367 (push_replacement_text): Formatting fix.
368 (recursive_macro): Use fun_like_macro helper.
369 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
370 argument. Initialize fmacro.paramc field. Handle builtin
371 function-like macros.
373 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
375 PR c++/64626
376 * lex.c (lex_number): If a number ends with digit-seps (') skip back
377 and let lex_string take them.
379 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
381 PR target/65261
382 * lex.c (search_line_fast): Silence ubsan errors.
384 2015-02-03 <dodji@redhat.com>
386 PR preprocessor/64803
387 * internal.h (cpp_reader::top_most_macro_node): New data member.
388 * macro.c (enter_macro_context): Pass the location of the end of
389 the top-most invocation of the function-like macro, or the
390 location of the expansion point of the top-most object-like macro.
391 (cpp_get_token_1): Store the top-most macro node in the new
392 pfile->top_most_macro_node data member.
393 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
394 data member.
396 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
398 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
400 2015-01-23 Marek Polacek <polacek@redhat.com>
402 DR#412
403 PR preprocessor/60570
404 * directives.c (do_elif): Don't evaluate #elif conditionals
405 when they don't need to be.
407 2015-01-16 Jakub Jelinek <jakub@redhat.com>
409 * expr.c (cpp_classify_number): Add N_() around ?: string
410 literals used in cpp_error_with_line call as format string.
412 2015-01-05 Jakub Jelinek <jakub@redhat.com>
414 Update copyright years.
416 2014-12-19 Jakub Jelinek <jakub@redhat.com>
418 PR preprocessor/63831
419 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
420 * internal.h (struct spec_node): Remove n__has_attribute__ field.
421 (struct lexer_state): Remove in__has_attribute__ field.
422 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
423 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
424 handling.
425 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
426 (cpp_init_special_builtins): Don't initialize __has_attribute
427 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
428 * traditional.c (enum ls): Remove ls_has_attribute,
429 ls_has_attribute_close.
430 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
431 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
432 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
433 * expr.c (eval_token): Likewise.
434 (parse_has_attribute): Removed.
436 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
438 * directives.c (cpp_define_formatted): Use xvasprintf.
440 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
442 * line-map.c (linemap_position_for_loc_and_offset): Add new
443 linemap_assert_fails.
445 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
447 * include/line-map.h (linemap_assert_fails): Declare.
448 * line-map.c (linemap_position_for_loc_and_offset): Use it.
450 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
452 * line-map.c (linemap_add): Fix typo.
453 (linemap_line_start): Fix whitespace.
455 2014-11-29 John Schmerge <jbschmerge@gmail.com>
457 PR preprocessor/41698
458 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
459 for 0xffff.
461 2014-11-25 Jakub Jelinek <jakub@redhat.com>
463 PR preprocessor/60436
464 * line-map.c (linemap_line_start): If highest is above 0x60000000
465 and we are still tracking columns or highest is above 0x70000000,
466 force add_map.
468 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
470 PR target/63966
471 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
472 only for (__GNUC__ >= 5 || !defined(__PIC__)).
474 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
476 * include/line-map.h: Include EXPR, so that unused variable warnings
477 do not occur.
479 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
481 PR fortran/44054
482 * include/line-map.h (linemap_position_for_loc_and_offset):
483 Declare.
484 * line-map.c (linemap_position_for_loc_and_offset): New.
486 2014-11-11 David Malcolm <dmalcolm@redhat.com>
488 * ChangeLog.jit: New.
490 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
492 * include/cpplib.h (cpp_callbacks): Add has_attribute.
493 * internal.h (lexer_state): Add in__has_attribute__.
494 * directives.c (lex_macro_node): Prevent use of __has_attribute__
495 as a macro.
496 * expr.c (parse_has_attribute): New function; (eval_token): Look for
497 __has_attribute__ and route to parse_has_attribute.
498 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
499 * pch.c (cpp_read_state): Initialize n__has_attribute__.
500 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
501 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
503 2014-11-06 Joseph Myers <joseph@codesourcery.com>
505 * include/cpp-id-data.h (struct cpp_macro): Update comment
506 regarding parameters.
507 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
508 Add spelling fields.
509 (struct cpp_token): Update comment on macro_arg.
510 * internal.h (_cpp_save_parameter): Add extra argument.
511 (_cpp_spell_ident_ucns): New declaration.
512 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
513 original spelling of identifier.
514 (_cpp_lex_direct): Update calls to lex_identifier.
515 (_cpp_spell_ident_ucns): New function, factored out of
516 cpp_spell_token.
517 (cpp_spell_token): Adjust FORSTRING argument semantics to return
518 original spelling of identifiers. Use _cpp_spell_ident_ucns in
519 !FORSTRING case.
520 (_cpp_equiv_tokens): Check spellings of identifiers and macro
521 arguments are identical.
522 * macro.c (macro_arg_saved_data): New structure.
523 (paste_tokens): Use original spellings of identifiers from
524 cpp_spell_token.
525 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
526 node and its value.
527 (parse_params): Update calls to _cpp_save_parameter.
528 (lex_expansion_token): Save spelling of macro argument tokens.
529 (_cpp_create_definition): Extract canonical node from saved data.
530 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
531 original spellings of macro argument tokens and identifiers.
532 * traditional.c (scan_parameters): Update call to
533 _cpp_save_parameter.
535 2014-11-05 Joseph Myers <joseph@codesourcery.com>
537 PR preprocessor/9449
538 * init.c (lang_defaults): Enable extended identifiers for C++ and
539 C99-based standards.
541 2014-10-22 Alan Modra <amodra@gmail.com>
543 * symtab.c (ht_create): Use obstack_specify_allocation in place of
544 _obstack_begin.
545 * files.c (_cpp_init_files): Likewise.
546 * init.c (cpp_create_reader): Likewise.
547 * identifiers.c (_cpp_init_hashtable): Likewise.
549 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
551 * include/line-map.h (linemap_location_from_macro_expansion_p):
552 const struct line_maps * argument.
553 (linemap_position_for_line_and_column): const struct line_map *
554 argument.
555 * line-map.c (linemap_add_macro_token): Use correct argument name
556 in comment.
557 (linemap_position_for_line_and_column): const struct line_map *
558 argument.
559 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
560 (linemap_location_from_macro_expansion_p): const struct line_maps *
561 argument.
562 (linemap_resolve_location): Fix argument names in comment.
564 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
566 * lex.c (search_line_fast): Add new version to be used for Power8
567 and later targets when Altivec is enabled. Restrict the existing
568 Altivec version to big-endian systems so that lvsr is not used on
569 little endian, where it is deprecated. Remove LE-specific code
570 from the now-BE-only version.
572 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
573 Jeff Law <law@redhat.com>
575 * charset.c (convert_no_conversion): Reallocate memory with 25%
576 headroom.
578 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
580 Implement SD-6: SG10 Feature Test Recommendations
581 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
582 * directives.c: Support __has_include__ builtin.
583 * expr.c (parse_has_include): New function to parse __has_include__
584 builtin; (eval_token()): Use it.
585 * files.c (_cpp_has_header()): New funtion to look for header;
586 (open_file_failed()): Not an error to not find a header file for
587 __has_include__.
588 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
589 * pch.c (cpp_read_state): Lookup __has_include__.
590 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
591 __has_include__ statements.
593 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
595 PR preprocessor/58893
596 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
597 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
599 2014-09-24 Marek Polacek <polacek@redhat.com>
601 PR c/61405
602 PR c/53874
603 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
605 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
607 * charset.c (conversion): Rename to ...
608 (cpp_conversion): ... this one; update.
609 * files.c (file_hash_entry): Rename to ...
610 (cpp_file_hash_entry): ... this one ; update.
612 2014-09-17 Marek Polacek <polacek@redhat.com>
614 PR c/61854
615 * init.c (struct lang_flags): Remove cplusplus_comments.
616 (cpp_set_lang): Likewise.
617 (post_options): Likewise.
618 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
620 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
622 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
623 int instead of enum.
625 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
627 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
628 CPP_W flags.
629 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
630 * init.c (cpp_create_reader): Do not init to -1 here.
631 * expr.c (num_binary_op): Use cpp_pedwarning.
633 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
635 * directives.c (check_eol_1): New.
636 (check_eol_endif_labels): New.
637 (check_eol): Call check_eol_1.
638 (do_else,do_endif): Call check_eol_endif_labels.
640 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
642 * macro.c (warn_of_redefinition): Suppress warnings for builtins
643 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
644 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
645 builtins that lack the NODE_WARN flag.
646 * directives.c (do_undef): Likewise.
647 * init.c (cpp_init_special_builtins): Do not change flags
648 depending on Wbuiltin-macro-redefined.
650 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
652 PR cpp/23827 - standard C++ should not have hex float preprocessor
653 tokens
654 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
655 from 1 to 0.
656 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
657 use of hex floating literal.
659 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
661 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
662 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
663 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
664 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
665 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
666 Set __cplusplus to 201500L for C++17.
667 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
668 constants error message.
670 2014-08-20 Marek Polacek <polacek@redhat.com>
672 * include/cpplib.h (cpp_options): Use signed char.
673 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
675 2014-08-19 Marek Polacek <polacek@redhat.com>
677 * lex.c (_cpp_lex_direct): Fix a typo.
679 2014-08-19 Marek Polacek <polacek@redhat.com>
681 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
682 * lex.c (_cpp_lex_direct): Likewise.
683 * macro.c (replace_args): Likewise.
684 (parse_params): Likewise.
685 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
686 to char.
688 2014-08-10 Marek Polacek <polacek@redhat.com>
690 PR c/51849
691 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
692 * charset.c (_cpp_valid_ucn): Likewise.
693 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
694 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
695 (parse_params): Likewise.
697 2014-07-27 Marek Polacek <polacek@redhat.com>
699 PR c/61861
700 * macro.c (builtin_macro): Add location parameter. Set
701 location of builtin macro to the expansion point.
702 (enter_macro_context): Pass location to builtin_macro.
704 2014-07-16 Dodji Seketeli <dodji@redhat.com>
706 Support location tracking for built-in macro tokens
707 * include/line-map.h (line_maps::builtin_location): New data
708 member.
709 (line_map_init): Add a new parameter to initialize the new
710 line_maps::builtin_location data member.
711 * line-map.c (linemap_init): Initialize the
712 line_maps::builtin_location data member.
713 * macro.c (builtin_macro): Create a macro map and track the token
714 resulting from the expansion of a built-in macro.
716 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
717 Jonathan Wakely <jwakely@redhat.com>
719 PR preprocessor/61389
720 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
721 Warning messages mention C++11 in c++ mode and C99 in c mode.
722 * lex.c (lex_identifier_intern, lex_identifier): Ditto
724 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
726 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
727 by preprocessor
728 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
729 if skipping. (lex_string ()): Ditto.
731 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
733 PR c++/61038
734 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
735 Combine user-defined escape logic with the other string and char logic.
737 2014-05-26 Richard Biener <rguenther@suse.de>
739 * configure.ac: Remove long long and __int64 type checks,
740 add check for uint64_t and fail if that wasn't found.
741 * include/cpplib.h (cpp_num_part): Use uint64_t.
742 * config.in: Regenerate.
743 * configure: Likewise.
745 2014-05-21 Marek Polacek <polacek@redhat.com>
747 PR c/61212
748 * files.c (find_file_in_dir): Add parens around &&.
750 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
752 PR c++/61038
753 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
754 Check for user-defined literal strings and user-defined literal chars
755 to escape necessary characters.
757 2014-05-20 Richard Biener <rguenther@suse.de>
759 * configure.ac: Copy gcc logic of detecting a 64bit type.
760 Remove HOST_WIDE_INT define.
761 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
762 similar to how hwint.h does it.
763 * config.in: Regenerate.
764 * configure: Likewise.
766 2014-05-09 Joey Ye <joey.ye@arm.com>
768 * files.c (find_file_in_dir): Always try to shorten for DOS
769 non-system headers.
770 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
772 2014-05-07 Richard Biener <rguenther@suse.de>
774 * configure.ac: Always set need_64bit_hwint to yes.
775 * configure: Regenerated.
777 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
779 * lex.c: Remove Solaris 9 reference.
781 2014-02-24 Walter Lee <walt@tilera.com>
783 * configure.ac: Change "tilepro" triplet to "tilepro*".
784 * configure: Regenerate.
786 2014-02-19 Jakub Jelinek <jakub@redhat.com>
788 PR preprocessor/58844
789 * macro.c (enter_macro_context): Only push
790 macro_real_token_count (macro) tokens rather than
791 macro->count tokens, regardless of
792 CPP_OPTION (pfile, track-macro-expansion).
794 2014-02-07 Jakub Jelinek <jakub@redhat.com>
796 PR preprocessor/56824
797 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
798 linemap_get_expansion_filename, linemap_location_in_system_header_p,
799 linemap_location_from_macro_expansion_p,
800 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
801 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
802 formatting.
803 (linemap_compare_locations): Look through adhoc locations for both
804 l0 and l1.
806 2014-01-23 Dodji Seketeli <dodji@redhat.com>
808 PR PR preprocessor/58580
809 * include/line-map.h (linemap_get_file_highest_location): Declare
810 new function.
811 * line-map.c (linemap_get_file_highest_location): Define it.
813 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
815 Update copyright years
817 2013-12-09 Joseph Myers <joseph@codesourcery.com>
819 PR preprocessor/55715
820 * expr.c (num_binary_op): Implement subtraction directly rather
821 than with negation and falling through into addition case.
823 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
825 * lex.c (search_line_fast): Correct for little endian.
827 2013-11-15 Joseph Myers <joseph@codesourcery.com>
829 * ucnid.tab: Add C11 and C11NOSTART data.
830 * makeucnid.c (digit): Rename enum value to N99.
831 (C11, N11, all_languages): New enum values.
832 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
833 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
834 size.
835 (decomp): Use unsigned int as element type.
836 (all_decomp): New array.
837 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
838 (read_table): Use MAX_CODE_POINT. Store all decompositions in
839 all_decomp.
840 (read_derived): Use MAX_CODE_POINT.
841 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
842 flags. Print whole array variable declaration rather than just
843 array contents.
844 (char_id_valid, write_context_switch): New functions.
845 (main): Call write_context_switch.
846 * ucnid.h: Regenerate.
847 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
848 * init.c (struct lang_flags): Add c11_identifiers.
849 (cpp_set_lang): Set c11_identifiers option from selected language.
850 * internal.h (struct normalize_state): Document "previous" as
851 previous starter character.
852 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
853 * charset.c (DIG): Rename enum value to N99.
854 (C11, N11): New enum values.
855 (struct ucnrange): Give name to struct. Use short for flags and
856 unsigned int for end of range. Include ucnid.h for whole variable
857 declaration.
858 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
859 Allow for C11 in determining valid characters and valid start
860 characters. Use check_nfc for non-Hangul context-dependent
861 checks. Only store starter characters in nst->previous.
862 (_cpp_valid_ucn): Pass new argument to
863 NORMALIZE_STATE_UPDATE_IDNUM.
864 * lex.c (lex_identifier): Pass new argument to
865 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
866 after initial non-UCN part of identifier.
867 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
869 2013-11-15 Joseph Myers <joseph@codesourcery.com>
871 * ucnid.tab: Mark C99 digits as [C99DIG].
872 * makeucnid.c (read_ucnid): Handle [C99DIG].
873 (read_table): Don't check for digit characters.
874 * ucnid.h: Regenerate.
876 2013-11-06 Tobias Burnus <burnus@net-b.de>
878 * macro.c (_cpp_builtin_macro_text): Correct
879 wording of two warnings.
881 2013-11-05 Tobias Burnus <burnus@net-b.de>
883 * include/cpplib.h (CPP_W_DATE_TIME): Added.
884 (cpp_options): Add warn_date_time.
885 * init.c (cpp_create_reader): Init it.
886 * macro.c (_cpp_builtin_macro_text): Warn when
887 __DATE__/__TIME__/__TIMESTAMP__ is used.
889 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
891 Implement C++14 digit separators.
892 * include/cpplib.h (cpp_options): Add digit_separators flag.
893 * internal.h (DIGIT_SEP(c)): New macro.
894 * expr.c (cpp_classify_number): Check improper placement of digit sep;
895 (cpp_interpret_integer): Skip over digit separators.
896 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
897 digit separator flags per language; (cpp_set_lang): Set
898 digit_separators
899 * lex.c (lex_number): Add digits separator to allowable characters for
900 C++14.
902 2013-10-15 David Malcolm <dmalcolm@redhat.com>
904 * Makefile.in (PICFLAG): New.
905 (ALL_CFLAGS): Add PICFLAG.
906 (ALL_CXXFLAGS): Likewise.
907 * configure.ac: Add --enable-host-shared, setting up new
908 PICFLAG variable.
909 * configure: Regenerate.
911 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
913 * configure.ac: Set need_64bit_hwint for all arm targets.
914 * configure: Regenerated.
916 2013-07-20 Jakub Jelinek <jakub@redhat.com>
918 PR preprocessor/57620
919 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
920 between R" and final " rather than only in between R"del( and )del".
922 2013-07-10 Jakub Jelinek <jakub@redhat.com>
924 PR preprocessor/57824
925 * lex.c (lex_raw_string): Allow reading new-lines if
926 in_deferred_pragma or if parsing_args and there is still
927 data in the current buffer.
929 * include/cpplib.h (cpp_token_val_index): Change parameter type to
930 const cpp_token *.
931 * lex.c (cpp_token_val_index): Likewise.
933 PR preprocessor/57757
934 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
935 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
936 starts if a-zA-Z_.
938 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
940 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
941 as concatenated literal and macro to just the patterns found in
942 inttypes.h; (is_macro()): New.
944 2013-06-24 Dehao Chen <dehao@google.com>
946 * files.c (_cpp_stack_include): Fix the highest_location when header
947 file is guarded by #ifndef and is included twice.
949 2013-04-28 Jakub Jelinek <jakub@redhat.com>
951 N3472 binary constants
952 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
953 field comment. Add binary_constants field.
954 * init.c (struct lang_flags): Add binary_constants field.
955 (lang_defaults): Add bin_cst column to the table.
956 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
957 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
958 in diagnostics. Accept binary constants if
959 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
960 pedwarn message.
962 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
964 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
965 * init.c (lang_defaults): Add defaults for the latter.
966 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
967 * lex.c (_cpp_lex_direct): Update.
969 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
971 PR target/56771
972 * configure.ac: Require 64-bit int for arm*-*-rtems*.
973 * configure: Regenerate.
975 2013-03-06 Jakub Jelinek <jakub@redhat.com>
977 PR middle-end/56461
978 * internal.h (struct cpp_buffer): Add to_free field.
979 (_cpp_pop_file_buffer): Add third argument.
980 * files.c (_cpp_stack_file): Set buffer->to_free.
981 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
982 if non-NULL, and if equal to file->buffer_start, also clear
983 file->buffer{,_start,_valid}.
984 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
985 to _cpp_pop_file_buffer.
987 2013-03-01 Jakub Jelinek <jakub@redhat.com>
989 PR middle-end/56461
990 * files.c (_cpp_save_file_entries): Free result at the end.
991 * pch.c (cpp_string_free): New function.
992 (cpp_save_state): Use it in htab_create call.
993 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
995 2013-02-28 Jakub Jelinek <jakub@redhat.com>
997 * files.c (_cpp_find_file): If returning early, before storing
998 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
999 on it. Access *hash_slot using void * type rather than
1000 struct file_hash_entry * to avoid aliasing issues.
1002 * configure.ac: Don't define ENABLE_CHECKING whenever
1003 --enable-checking is seen, instead use similar --enable-checking=yes
1004 vs. --enable-checking=release default as gcc/ subdir has and
1005 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
1006 Define ENABLE_VALGRIND_CHECKING if requested.
1007 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
1008 struct first in the allocated buffer and result->base after it.
1009 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
1010 instead of buff->base.
1011 * config.in: Regenerated.
1012 * configure: Regenerated.
1014 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
1016 PR c++/55582
1017 * lex.c (lex_raw_string): Allow string literal with suffix
1018 beginning with 's' to be parsed as a C++11 user-defined literal.
1020 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
1022 Update copyright years.
1024 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
1026 PR c++/54526 (again)
1027 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
1029 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1031 PR bootstrap/50177
1032 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
1033 (new_linemap): Likewise.
1034 (linemap_enter_macro): Likewise.
1036 2012-12-03 Jakub Jelinek <jakub@redhat.com>
1038 PR bootstrap/55380
1039 PR other/54691
1040 * files.c (read_file_guts): Allocate extra 16 bytes instead of
1041 1 byte at the end of buf. Pass size + 16 instead of size
1042 to _cpp_convert_input.
1043 * charset.c (_cpp_convert_input): Reallocate if there aren't
1044 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
1045 at to.text + to.len.
1047 2012-11-21 Steve Ellcey <sellcey@mips.com>
1049 PR pch/55399
1050 * files.c (pch_open_file): Fix check for implicit_preinclude.
1052 2012-11-16 Simon Baldwin <simonb@google.com>
1054 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
1055 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
1056 canonical_system_headers is set.
1057 * init.c (cpp_create_reader): Initialize canonical_system_headers.
1058 * configure.ac: Add new --enable-canonical-system-headers.
1059 * configure: Regenerate.
1060 * config.in: Regenerate.
1062 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
1064 PR c++/54413
1065 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
1066 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1067 * init.c (cpp_create_reader): Iitialize new flags.
1068 * expr.c (interpret_float_suffix): Use new flags.
1069 (cpp_interpret_float_suffix): Add cpp_reader* arg.
1070 (interpret_int_suffix): Use new flags.
1071 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1072 (cpp_classify_number): Adjust calls to interpret_x_suffix.
1074 2012-10-23 Ian Bolton <ian.bolton@arm.com>
1075 Jim MacArthur <jim.macarthur@arm.com>
1076 Marcus Shawcroft <marcus.shawcroft@arm.com>
1077 Nigel Stephens <nigel.stephens@arm.com>
1078 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1079 Richard Earnshaw <rearnsha@arm.com>
1080 Sofiane Naci <sofiane.naci@arm.com>
1081 Stephen Thomas <stephen.thomas@arm.com>
1082 Tejas Belagod <tejas.belagod@arm.com>
1083 Yufeng Zhang <yufeng.zhang@arm.com>
1085 * configure.ac: Enable AArch64.
1086 * configure: Regenerate.
1088 2012-10-23 Joseph Myers <joseph@codesourcery.com>
1090 * files.c (struct _cpp_file): Add implicit_preinclude.
1091 (pch_open_file): Allow a previously opened implicitly included
1092 file.
1093 (_cpp_find_file): Add implicit_preinclude argument. Free file and
1094 do not call open_file_failed if implicit_preinclude. Store
1095 implicit_preinclude value.
1096 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
1097 Update calls to _cpp_find_file.
1098 (_cpp_stack_include): Handle IT_DEFAULT.
1099 (cpp_push_default_include): New.
1100 * include/cpplib.h (cpp_push_default_include): Declare.
1101 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
1102 * internal.h (enum include_type): Add IT_DEFAULT.
1103 (_cpp_find_file): Update prototype.
1105 2012-10-15 Tobias Burnus <burnus@net-b.de>
1107 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
1108 before returning.
1109 * lex.c (warn_about_normalization): Ditto.
1110 * mkdeps.c (deps_save): Ditto.
1111 * pch.c (cpp_valid_state): Ditto.
1113 2012-10-04 Florian Weimer <fweimer@redhat.com>
1115 * directives.c (do_pragma_warning_or_error): New.
1116 (do_pragma_warning): New.
1117 (do_pragma_error): New.
1118 (_cpp_init_internal_pragmas): Register new pragmas.
1120 2012-09-25 Dehao Chen <dehao@google.com>
1122 PR middle-end/54704
1123 * line-map.c (location_adhoc_data_hash): Fix the hash function.
1125 2012-09-25 Dehao Chen <dehao@google.com>
1127 PR middle-end/54645
1128 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
1129 into GC.
1130 (location_adhoc_data_map): Likewise.
1131 (line_maps): Likewise.
1132 (rebuild_location_adhoc_htab): New Function.
1133 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
1134 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
1135 (location_adhoc_data_fini): Likewise.
1136 (linemap_init): Likewise.
1137 (location_adhoc_data_init): Remove Function.
1139 2012-09-19 Dehao Chen <dehao@google.com>
1141 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
1142 (location_adhoc_data_fini): New.
1143 (get_combined_adhoc_loc): New.
1144 (get_data_from_adhoc_loc): New.
1145 (get_location_from_adhoc_loc): New.
1146 (location_adhoc_data_map): New.
1147 (COMBINE_LOCATION_DATA): New.
1148 (IS_ADHOC_LOC): New.
1149 (expanded_location): New field.
1150 (line_maps): New field.
1151 * line-map.c (location_adhoc_data): New.
1152 (location_adhoc_data_hash): New.
1153 (location_adhoc_data_eq): New.
1154 (location_adhoc_data_update): New.
1155 (get_combined_adhoc_loc): New.
1156 (get_data_from_adhoc_loc): New.
1157 (get_location_from_adhoc_loc): New.
1158 (location_adhoc_data_init): New.
1159 (location_adhoc_data_fini): New.
1160 (linemap_init): Initialize location_adhoc_data.
1161 (linemap_lookup): Change to use new location.
1162 (linemap_ordinary_map_lookup): Likewise.
1163 (linemap_macro_map_lookup): Likewise.
1164 (linemap_macro_map_loc_to_def_point): Likewise.
1165 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
1166 (linemap_get_expansion_line): Likewise.
1167 (linemap_get_expansion_filename): Likewise.
1168 (linemap_location_in_system_header_p): Likewise.
1169 (linemap_location_from_macro_expansion_p): Likewise.
1170 (linemap_macro_loc_to_spelling_point): Likewise.
1171 (linemap_macro_loc_to_def_point): Likewise.
1172 (linemap_macro_loc_to_exp_point): Likewise.
1173 (linemap_resolve_location): Likewise.
1174 (linemap_unwind_toward_expansion): Likewise.
1175 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1176 (linemap_expand_location): Likewise.
1177 (linemap_dump_location): Likewise.
1178 (linemap_line_start): Likewise.
1180 2012-05-25 Dodji Seketeli <dodji@redhat.com>
1182 PR preprocessor/53469
1183 * directives.c (do_pragma): Use the virtual location for the
1184 pragma token, instead of its spelling location.
1186 2012-08-14 Diego Novillo <dnovillo@google.com>
1188 Merge from cxx-conversion branch. Configury.
1190 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
1191 * configure.ac: Likewise.
1192 * configure: Regenerate.
1194 2012-08-14 Lawrence Crowl <crowl@google.com>
1196 Merge from cxx-conversion branch. New C++ hash table.
1198 * include/symtab.h (typedef struct ht hash_table): Change the typedef
1199 name to cpp_hash_table. Update all users of the typedef.
1201 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1203 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
1204 for the macro_locations field.
1206 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
1208 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
1209 __builtin_ia32_pcmpestri128 instead of asm.
1211 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
1213 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
1214 every macro. This improves performance by reducing the number of
1215 reallocations when track-macro-expansion is on.
1217 2012-06-04 Dodji Seketeli <dodji@redhat.com>
1219 PR preprocessor/53463
1220 * line-map.c (linemap_location_in_system_header_p): For built-in
1221 macro tokens, check the first expansion point location that is not
1222 for a token coming from a built-in macro.
1224 2012-05-29 Joseph Myers <joseph@codesourcery.com>
1226 * directives.c: Fix typos.
1227 * include/line-map.h: Fix typos.
1228 * line-map.c: Fix typos.
1229 * macro.c: Fix typos.
1231 2012-05-25 Dodji Seketeli <dodji@redhat.com>
1233 PR bootstrap/53459
1234 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
1235 a static assertion.
1237 2012-05-29 Dodji Seketeli <dodji@redhat.com>
1239 PR preprocessor/53229
1240 * internal.h (cpp_reader::set_invocation_location): Remove.
1241 (cpp_reader::about_to_expand_macro_p): New member flag.
1242 * directives.c (do_pragma): Remove Kludge as
1243 pfile->set_invocation_location is no more.
1244 * macro.c (cpp_get_token_1): Do away with the use of
1245 cpp_reader::set_invocation_location. Just collect the macro
1246 expansion point when we are about to expand the top-most macro.
1247 Do not override cpp_reader::about_to_expand_macro_p.
1248 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
1249 properly handle locations of expansion points.
1250 (cpp_get_token_with_location): Adjust, as
1251 cpp_reader::set_invocation_location is no more.
1252 (paste_tokens): Take a virtual location parameter for
1253 the LHS of the pasting operator. Use it in diagnostics. Update
1254 comments.
1255 (paste_all_tokens): Tighten the assert. Propagate the location of
1256 the expansion point when no virtual locations are available.
1257 Pass the virtual location to paste_tokens.
1258 (in_macro_expansion_p): New static function.
1259 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
1260 flag until we really start expanding the macro.
1262 2012-05-16 Dodji Seketeli <dodji@redhat.com>
1264 PR preprocessor/7263
1265 * include/cpplib.h (cpp_classify_number): Take a location
1266 parameter.
1267 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
1268 macros that take a location parameter.
1269 (cpp_classify_number): Take a (virtual) location parameter. Use
1270 it for diagnostics. Adjust comments.
1271 (eval_token): Take a location parameter. Pass it to
1272 cpp_classify_number and to diagnostic routines.
1273 (_cpp_parse_expr): Use virtual locations of tokens when parsing
1274 expressions. Pass a virtual location to eval_token and to
1275 diagnostic routines.
1277 2012-05-10 Tristan Gingold <gingold@adacore.com>
1279 * expr.c (interpret_float_suffix): Add a guard.
1281 2012-05-02 Dodji Seketeli <dodji@redhat.com>
1283 Properly initialize cpp_context in destringize_and_run
1284 * directives.c (destringize_and_run): Properly initialize the new
1285 context.
1286 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
1287 the initial base context, which has the same life time as the
1288 current instance of cpp_file.
1290 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
1291 Dodji Seketeli <dodji@seketeli.org>
1293 PR c++/52974
1294 * libcpp/files.c (maybe_shorter_path): New.
1295 (find_file_in_dir): Use it.
1297 2012-04-30 Dodji Seketeli <dodji@redhat.com>
1299 Switch -ftrack-macro-expansion=2 on by default.
1300 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
1301 by default. Add comments.
1303 Strip "<built-in>" loc from displayed expansion context
1304 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
1305 in comment.
1306 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
1307 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
1308 new function.
1310 Fix expansion point loc for macro-like tokens
1311 * macro.c (macro_of_context): New static function.
1312 (_cpp_push_token_context, push_extended_tokens_context): If the
1313 macro argument is NULL, it means we are continuing the expansion
1314 of the current macro, if any. Update comments.
1315 (_cpp_pop_context): Re-enable expansion of the macro only when we
1316 are really out of the context of the current expansion.
1318 Fix token pasting with -ftrack-macro-expansion
1319 * macro.c (paste_all_tokens): Put the token resulting from pasting
1320 into an extended token context with -ftrack-macro-location is in
1321 effect.
1323 Fix cpp_sys_macro_p with -ftrack-macro-expansion
1324 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
1326 2012-04-29 Dodji Seketeli <dodji@redhat.com>
1328 * lex.c (lex_raw_string): Change C++ style comments into C style
1329 comments.
1330 (lex_string): Likewise.
1332 2012-04-27 Ollie Wild <aaw@google.com>
1334 * include/cpplib.h (struct cpp_options): Add new field,
1335 warn_literal_suffix.
1336 (CPP_W_LITERAL_SUFFIX): New enum.
1337 * init.c (cpp_create_reader): Default initialization of
1338 warn_literal_suffix.
1339 * lex.c (lex_raw_string): Treat user-defined literals which don't
1340 begin with '_' as separate tokens and produce a warning.
1341 (lex_string): Ditto.
1343 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1345 * line-map.c (linemap_resolve_location): Synchronize comments with
1346 those in line-map.h.
1347 * include/line-map.h (linemap_resolve_location): Fix spelling in
1348 comment.
1350 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
1352 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
1354 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1356 * lex.c: Remove Solaris 8 reference.
1358 2012-02-14 Walter Lee <walt@tilera.com>
1360 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
1361 * configure: Regenerate.
1363 2012-01-09 Richard Guenther <rguenther@suse.de>
1365 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
1367 2012-01-09 Gary Funck <gary@intrepid.com>
1369 PR preprocessor/33919
1370 * files.c (_cpp_get_file_name): New. Implement file name
1371 access function.
1372 * internal.h (_cpp_get_file_name): New prototype.
1373 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
1374 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
1376 2012-01-03 Olivier Hainque <hainque@adacore.com>
1378 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
1380 2011-12-20 Joseph Myers <joseph@codesourcery.com>
1382 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
1383 (CLK_STDC1X): Change to CLK_STDC11.
1384 * init.c (lang_defaults): Update comments.
1385 (cpp_init_builtins): Update language tests. Use 201112L for C11
1386 __STDC_VERSION__.
1388 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
1390 * configure: Regenerate.
1392 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1394 * configure: Regenerate.
1396 2011-12-07 Jakub Jelinek <jakub@redhat.com>
1398 PR bootstrap/50237
1399 * internal.h (_cpp_init_lexer): New prototype.
1400 * init.c (init_library): Call it.
1401 * lex.c (init_vectorized_lexer): Remove constructor attribute,
1402 add inline keyword.
1403 (HAVE_init_vectorized_lexer): Define.
1404 (_cpp_init_lexer): New function.
1406 2011-12-03 Dodji Seketeli <dodji@redhat.com>
1408 * macro.c (tokens_buff_remove_last_token)
1409 (tokens_buff_put_token_to): Add an 'inline' function specifier to
1410 the prototype.
1412 2011-11-22 Diego Novillo <dnovillo@google.com>
1414 * include/line-map.h (linemap_dump): Declare.
1415 (line_table_dump): Declare.
1416 * line-map.c (linemap_dump): New.
1417 (line_table_dump): New.
1419 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
1421 PR c++/50958
1422 * expr.c (cpp_userdef_char_remove_type): Fix typo.
1424 2011-11-03 Michael Matz <matz@suse.de>
1426 PR bootstrap/50857
1427 * configure.ac: Check for -fno-exceptions -fno-rtti.
1428 * configure: Regenerate.
1429 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1430 (ALL_CXXFLAGS): Use it.
1432 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1434 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
1436 2011-11-02 Jason Merrill <jason@redhat.com>
1438 PR c++/50810
1439 * configure.ac: Add -Wno-narrowing to warning options.
1441 2011-10-31 Jason Merrill <jason@redhat.com>
1443 PR libstdc++/1773
1444 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
1446 PR c++/50920
1447 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
1448 CLK_GNUCXX0X to CLK_GNUCXX11.
1450 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
1452 Implement C++11 user-defined literals.
1453 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
1454 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
1455 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
1456 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
1457 (cpp_classify_number): Classify unrecognized tokens as user-defined
1458 literals.
1459 * include/cpplib.h: Add new tokens for user-defined literals.
1460 * init.c: Add new preprocessor flag (cxx11).
1461 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
1462 including concatenation and promotion with suffixes.
1464 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1466 * line-map.c (linemap_macro_map_lookup): Fix logic.
1468 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1470 * include/line-map.h (linemap_expand_location): Take a line table
1471 parameter. Update comment.
1472 (linemap_resolve_location): Update comment.
1473 (linemap_expand_location_full): Remove.
1474 * line-map.c (linemap_resolve_location): Handle reserved
1475 locations; return a NULL map in those cases.
1476 (linemap_expand_location): If location is reserved, return a
1477 zeroed expanded location. Update comment. Take a line table to
1478 assert that the function takes non-virtual locations only.
1479 (linemap_expand_location_full): remove.
1480 (linemap_dump_location): Handle the fact that
1481 linemap_resolve_location can return NULL line maps when the
1482 location resolves to a reserved location.
1484 * line-map.c (linemap_macro_map_lookup): Fix logic.
1486 2011-10-22 Dodji Seketeli <dodji@redhat.com>
1488 PR bootstrap/50778
1489 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
1490 context to act upon.
1491 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
1492 comment.
1493 (cpp_token_from_context_at): Likewise.
1494 (cpp_peek_token): Use the context to peek tokens from.
1496 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1498 PR bootstrap/50801
1499 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
1500 number of tokens.
1502 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1504 PR bootstrap/50760
1505 * include/line-map.h (struct linemap_stats): Change the type of
1506 the members from size_t to long.
1507 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
1508 iter->location_ptr.
1510 2011-10-17 Dodji Seketeli <dodji@redhat.com>
1512 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
1513 variable without using it if ENABLE_CHECKING is not defined. Mark
1514 the LOCATION parameter as being unused.
1516 2011-10-15 Tom Tromey <tromey@redhat.com>
1517 Dodji Seketeli <dodji@redhat.com>
1519 * include/line-map.h (struct line_maps::alloced_size_for_request):
1520 New member.
1521 * line-map.c (new_linemap): Use set->alloced_size_for_request to
1522 get the actual allocated size of line maps.
1524 2011-10-15 Tom Tromey <tromey@redhat.com>
1525 Dodji Seketeli <dodji@redhat.com>
1527 * line-map.h (struct linemap_stats): Declare new struct.
1528 (linemap_get_statistics): Declare ...
1529 * line-map.c (linemap_get_statistics): ... new function.
1530 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1531 Declare new counters.
1532 (enter_macro_context, replace_args): Update
1533 num_macro_tokens_counter.
1534 (cpp_get_token_1): Update num_expanded_macros_counter.
1536 2011-10-15 Tom Tromey <tromey@redhat.com>
1537 Dodji Seketeli <dodji@redhat.com>
1539 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
1540 * include/line-map.h (linemap_dump_location): Declare ...
1541 * line-map.c (linemap_dump_location): ... new function.
1543 2011-10-15 Tom Tromey <tromey@redhat.com>
1544 Dodji Seketeli <dodji@redhat.com>
1546 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1547 New option.
1548 * internal.h (struct macro_context): New struct.
1549 (enum context_tokens_kind): New enum.
1550 (struct cpp_context)<tokens_kind>: New member of type enum
1551 context_tokens_kind.
1552 (struct cpp_context)<macro>: Remove this. Replace it with an enum
1553 of macro and macro_context.
1554 (struct cpp_context)<direct_p>: Remove.
1555 (_cpp_remaining_tokens_num_in_context): Declare new function.
1556 * directives.c (destringize_and_run): Adjust.
1557 * lex.c (_cpp_remaining_tokens_num_in_context)
1558 (_cpp_token_from_context_at): Define new functions
1559 (cpp_peek_token): Use them.
1560 * init.c (cpp_create_reader): Initialize the base context to zero.
1561 (_cpp_token_from_context_at): Define new static function.
1562 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1563 _cpp_token_from_context_at.
1564 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1565 members.
1566 (enum macro_arg_token_kind): New enum.
1567 (struct macro_arg_token_iter): New struct.
1568 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1569 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
1570 (delete_macro_args, set_arg_token, get_arg_token_location)
1571 (arg_token_ptr_at, macro_arg_token_iter_init)
1572 (macro_arg_token_iter_get_token)
1573 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1574 (expanded_token_index, tokens_buff_new, tokens_buff_count)
1575 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1576 (tokens_buff_add_token, tokens_buff_remove_last_token)
1577 (reached_end_of_context, consume_next_token_from_context): New
1578 static functions.
1579 (cpp_get_token_1): New static function. Split and extended from
1580 cpp_get_token. Use reached_end_of_context and
1581 consume_next_token_from_context. Unify its return point. Move
1582 the location tweaking from cpp_get_token_with_location in here.
1583 (cpp_get_token): Use cpp_get_token_1
1584 (stringify_arg): Use the new arg_token_at.
1585 (paste_all_tokens): Support tokens coming from extended tokens
1586 contexts.
1587 (collect_args): Return the number of collected arguments, by
1588 parameter. Store virtual locations of tokens that constitute the
1589 collected args.
1590 (funlike_invocation_p): Return the number of collected arguments,
1591 by parameter.
1592 (enter_macro_context): Add a parameter for macro expansion point.
1593 Pass it to replace_args and to the "used" cpp callback. Get the
1594 number of function-like macro arguments from funlike_invocation_p,
1595 pass it to the new delete_macro_args to free the memory used by
1596 macro args. When -ftrack-macro-expansion is in effect, for macros
1597 that have no arguments, create a macro map for the macro expansion
1598 and use it to allocate proper virtual locations for tokens
1599 resulting from the expansion. Push an extended tokens context
1600 containing the tokens resulting from macro expansion and their
1601 virtual locations.
1602 (replace_args): Rename the different variables named 'count' into
1603 variables with more meaningful names. Create a macro map;
1604 allocate virtual locations of tokens resulting from this
1605 expansion. Use macro_arg_token_iter to iterate over tokens of a
1606 given macro. Handle the case of the argument of
1607 -ftrack-macro-expansion being < 2. Don't free macro arguments
1608 memory resulting from expand_arg here, as these are freed by the
1609 caller of replace_arg using delete_macro_args now. Push extended
1610 token context.
1611 (next_context, push_ptoken_context, _cpp_push_token_context)
1612 (_cpp_push_text_context): Properly initialize the context.
1613 (expand_arg): Use the new alloc_expanded_arg_mem,
1614 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1615 (_cpp_pop_context): Really free the memory held by the context.
1616 Handle freeing memory used by extended tokens contexts.
1617 (cpp_get_token_with_location): Use cpp_get_token_1.
1618 (cpp_sys_macro_p): Adjust.
1619 (_cpp_backup_tokens): Support the new kinds of token contexts.
1620 * traditional.c (recursive_macro): Adjust.
1622 2011-10-15 Tom Tromey <tromey@redhat>
1623 Dodji Seketeli <dodji@redhat.com>
1625 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1626 member.
1627 (MAX_SOURCE_LOCATION): New constant.
1628 (struct line_map_ordinary, struct line_map_macro): New structs.
1629 (struct line_map): Turn this into a union of the two above. Add
1630 comments.
1631 (struct maps_info): New struct.
1632 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1633 These now carry the map information that was previously scattered
1634 in struct line_maps.
1635 (struct map_info::allocated): Fix comment.
1636 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1637 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1638 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1639 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1640 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1641 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1642 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1643 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1644 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1645 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1646 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1647 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1648 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1649 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1650 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1651 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1652 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1653 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1654 information.
1655 (linemap_check_ordinary, linemap_assert)
1656 (linemap_location_before_p): New macros.
1657 (linemap_position_for_line_and_column)
1658 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1659 (linemap_macro_expansion_map_p)
1660 (linemap_macro_map_loc_to_def_point)
1661 (linemap_macro_map_loc_unwind_once)
1662 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1663 (linemap_get_source_line linemap_get_source_column)
1664 (linemap_map_get_macro_name, linemap_get_file_path)
1665 (linemap_location_in_system_header_p)
1666 (linemap_location_from_macro_expansion_p): Declare new functions.
1667 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1668 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1669 accessors act on ordinary maps only.
1670 (INCLUDED_FROM): Return NULL for main files; use the new
1671 accessors.
1672 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1673 (struct expanded_location): Move here from gcc/input.h
1674 (linemap_resolve_location, linemap_expand_location)
1675 (linemap_expand_location_full): Declare new functions.
1676 * line-map.c: Include cpplib.h, internal.h
1677 (linemap_enter_macro, linemap_add_macro_token)
1678 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1679 functions that are private to libcpp.
1680 (linemap_assert): New macro.
1681 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1682 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1683 (linemap_macro_map_loc_unwind_toward_spelling)
1684 (linemap_macro_map_loc_to_exp_point)
1685 (first_map_in_common_1, first_map_in_common): New static
1686 functions.
1687 (new_linemap): Define new static functions. Extracted and
1688 enhanced from ...
1689 (linemap_add): ... here. Use linemap_assert in lieu of abort
1690 previously.
1691 (linemap_tracks_macro_expansion_locs_p)
1692 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1693 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1694 (linemap_macro_map_loc_to_def_point)
1695 (linemap_macro_map_loc_unwind_once)
1696 (linemap_step_out_once, linemap_map_get_index)
1697 (linemap_get_source_line,linemap_get_source_column)
1698 (linemap_get_file_path, linemap_map_get_macro_name)
1699 (linemap_location_in_system_header_p)
1700 (linemap_location_originated_from_system_header_p)
1701 (linemap_location_from_macro_expansion_p)
1702 (linemap_tracks_macro_expansion_locs_p)
1703 (linemap_resolve_location, linemap_expand_location)
1704 (linemap_expand_location_full)
1705 (linemap_tracks_macro_expansion_locs_p)
1706 (linemap_position_for_line_and_column, linemap_compare_locations):
1707 Define new public functions.
1708 (linemap_init): Initialize ordinary and macro maps information in
1709 the map set.
1710 (linemap_check_files_exited): Use the new accessors.
1711 (linemap_free): Remove this dead code.
1712 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1713 use the new ordinary map accessors and data structures. Don't
1714 overflow past the lowest possible macro token's location.
1715 (linemap_position_for_column): Assert the ordinary maps of the map
1716 set are really ordinary. Use ordinary map accessors.
1717 (linemap_lookup): Keep the same logic but generalize to allow
1718 lookup of both ordinary and macro maps. Do not crash when called
1719 with an empty line table.
1720 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1721 new API of line-map.h.
1722 * directives.c (start_directive, do_line, do_linemarker)
1723 (do_linemarker): Likewise.
1724 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1725 (make_cpp_dir, cpp_make_system_header): Likewise.
1726 * init.c (cpp_read_main_file): Likewise.
1727 * internal.h (CPP_INCREMENT_LINE): Likewise.
1728 (linemap_enter_macro, linemap_add_macro_token)
1729 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1730 functions private to libcpp.
1731 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1732 (skip_line_comment, skip_whitespace, lex_raw_string)
1733 (_cpp_lex_direct): Likewise.
1734 * macro.c (_cpp_builtin_macro_text): Likewise.
1735 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1736 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1737 Likewise.
1738 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1740 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1742 * line-map.c (linemap_add): Assert that reason must not be
1743 LC_RENAME when called for the first time on a "main input file".
1745 2011-08-22 Gabriel Charette <gchare@google.com>
1747 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1748 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1749 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1750 (cpp_force_token_locations): New.
1751 (cpp_stop_forcing_token_locations): New.
1753 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1755 PR libstdc++/1773
1756 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1758 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1760 * include/cpplib.h (struct cpp_options): Fix typo.
1762 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1764 * include/cpplib.h (struct cpp_options): Add rliterals.
1765 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1766 (cpp_set_lang): Set rliterals option.
1767 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1768 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1770 2011-08-15 Gabriel Charette <gchare@google.com>
1772 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1773 Update all users to use linemap_position_for_column instead.
1775 2011-07-28 Gabriel Charette <gchare@google.com>
1777 * include/line-map.h (struct line_maps):
1778 Remove unused field last_listed. Update all users.
1780 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1782 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1783 * configure: Regenerated.
1785 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1787 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1789 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1790 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1792 PR bootstrap/49794
1793 * configure.ac: Test AM_ICONV with CXX.
1794 * configure: Regenerate.
1795 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1797 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1799 * directives.c (struct if_stack): Use source_location as type
1800 here.
1801 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1802 indent, def_pragma, used_define, used_undef>: Properly use
1803 source_location as parameter type, rather than unsigned int.
1805 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1807 PR target/39150
1808 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1809 like i[34567]86-*-solaris2.1[0-9]*.
1810 * configure: Regenerate.
1812 2011-06-16 Jason Merrill <jason@redhat.com>
1814 PR c++/45399
1815 * lex.c (lex_raw_string): Don't check for embedded NUL.
1817 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1819 PR preprocessor/48532
1820 * directives.c (do_pragma): Don't forget the invocation location
1821 when parsing the pragma name of a namespaced pragma directive.
1823 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1825 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1827 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1829 PR target/49104
1830 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1831 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1833 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1835 * system.h (ENUM_BITFIELD): Remove.
1837 2011-04-24 Jakub Jelinek <jakub@redhat.com>
1839 PR preprocessor/48740
1840 * lex.c (lex_raw_string): When raw string ends with
1841 ??) followed by raw prefix and ", ensure it is preprocessed
1842 with ??) rather than ??].
1844 2011-04-20 Jim Meyering <meyering@redhat.com>
1846 * files.c (destroy_cpp_file): Remove useless if-before-free.
1847 * init.c (cpp_destroy): Likewise.
1848 * macro.c (replace_args): Likewise.
1849 * pch.c (cpp_valid_state): Likewise.
1851 2011-03-25 Kai Tietz <ktietz@redhat.com>
1853 * files.c (file_hash_eq): Use filename_cmp
1854 instead of strcmp.
1855 (nonexistent_file_hash_eq): Likewise.
1856 (remap_filename): Likewise.
1857 Handle absolute DOS-path,
1858 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1859 instead of slash.
1860 (read_name_map): Likewise.
1861 * linemap.c (linemap_add): Use filename_cmp
1862 instead of strcmp.
1863 * mkdeps.c (apply_vpath): Use filename_ncmp
1864 instead of strncmp.
1865 (deps_restore): Use filename_cmp instead of
1866 strcmp.
1867 * init.c (read_original_directory): Use
1868 IS_DIR_SEPARATOR instead of checking for slash.
1870 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1872 PR preprocessor/48192
1873 * directives.c (do_ifdef): Do not consider conditional macros as
1874 being defined.
1875 (do_ifndef): Ditto.
1876 * expr.c (parse_defined): Ditto.
1878 2011-03-18 Richard Henderson <rth@redhat.com>
1880 PR bootstrap/45381
1881 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1883 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1884 Jakub Jelinek <jakub@redhat.com>
1886 PR preprocessor/39213
1887 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1888 pragmas as well in traditional mode.
1890 2010-11-17 Ian Lance Taylor <iant@google.com>
1892 PR bootstrap/45538
1893 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1894 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1896 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
1898 PR preprocessor/17349
1899 * lex.c (save_comment): Handle in argument passing c++
1900 comments special.
1902 2010-11-02 Ian Lance Taylor <iant@google.com>
1904 * configure.ac: Use AC_SYS_LARGEFILE.
1905 * configure: Rebuild.
1906 * config.in: Rebuild.
1908 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1910 * line-map.h (source_location): Remove obsolete comment
1911 mentioning location_s.
1913 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1915 PR preprocessor/45362
1916 * directives.c (cpp_pop_definition): Make static.
1917 (do_pragma_push_macro): Reworked to store text
1918 definition.
1919 (do_pragma_pop_macro): Add free text definition.
1920 (cpp_push_definition): Removed.
1921 * include/cpplib.h (cpp_push_definition): Removed.
1922 (cpp_pop_definition): Likewise.
1923 * internal.h (def_pragma_macro): Remove member 'value'
1924 and add new members 'definition', 'line',
1925 'syshdr', 'sued' and 'is_undef'.
1926 * pch.c (_cpp_restore_pushed_macros): Rework to work
1927 on text definition and store additional macro flags.
1928 (_cpp_save_pushed_macros): Likewise.
1930 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1932 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1933 warn_traditional, warn_long_long and pedantic.
1934 * directives.c (directive_diagnostics, _cpp_handle_directive):
1935 Update names of cpp_options members.
1936 * expr.c (cpp_classify_number, eval_token): Update names of
1937 cpp_options members.
1938 * init.c (cpp_create_reader, post_options): Update names of
1939 cpp_options members.
1940 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1941 cpp_options members.
1942 * macro.c (parse_params): Update names of cpp_options members.
1944 2010-09-15 Ian Lance Taylor <iant@google.com>
1946 * init.c: Fix type name in comment.
1948 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1950 PR preprocessor/45457
1951 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1952 needed.
1953 * directives.c (do_ifdef, do_ifndef): Likewise.
1955 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1957 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1959 2010-08-24 Richard Henderson <rth@redhat.com>
1961 PR bootstrap/45376
1962 * configure.ac (HAVE_SSE4): New check.
1963 * configure, config.in: Rebuild.
1964 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1966 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1968 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1969 etc. on Solaris 2/x86.
1971 2010-08-21 Richard Henderson <rth@redhat.com>
1972 Andi Kleen <ak@linux.intel.com>
1973 David S. Miller <davem@davemloft.net>
1975 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1976 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1977 (ptrdiff_t): Check via AC_CHECK_TYPE.
1978 * config.in, configure: Rebuild.
1979 * system.h: Include stdint.h, if available.
1980 * lex.c (WORDS_BIGENDIAN): Provide default.
1981 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1982 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1983 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1984 search_line_fast): New.
1985 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1986 loop to make it clear when we're leaving the loop. Stay in the
1987 fast loop for non-trigraph '?'.
1989 2010-06-11 Jakub Jelinek <jakub@redhat.com>
1991 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
1992 callback.
1993 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
1994 (cpp_macro_definition): Remove const qual from second argument.
1995 * macro.c (enter_macro_context): Call user_builtin_macro callback for
1996 NODE_BUILTIN !NODE_USED macros.
1997 (warn_of_redefinition): Likewise. Remove const qual from second
1998 argument.
1999 (cpp_macro_definition): Likewise.
2000 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
2001 for NODE_BUILTIN !NODE_USED macros.
2003 2010-06-10 Joseph Myers <joseph@codesourcery.com>
2005 * include/cpplib.h (struct cpp_options): Remove show_column.
2006 * init.c (cpp_create_reader, post_options): Don't set show_column.
2008 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2010 PR bootstrap/44432
2011 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
2012 check that C++ compiler works.
2013 * configure: Regenerate.
2015 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2017 * include/symtab.h (ht_identifier_ptr): New.
2019 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
2020 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2022 PR bootstrap/42798
2023 * configure.ac: Check for declaration of 'basename(char *)'.
2024 * configure: Regenerate.
2025 * config.in: Regenerate.
2027 2010-04-25 Joseph Myers <joseph@codesourcery.com>
2029 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
2030 * init.c (lang_defaults): Add entries for new language variants.
2031 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
2032 variants.
2034 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2036 PR cpp/43195
2037 * files.c (report_missing_guard): Test for #pragma once.
2039 2010-04-07 Simon Baldwin <simonb@google.com>
2041 * directives.c (do_diagnostic): Add warning reason argument,
2042 call appropriate error reporting function for code.
2043 (directive_diagnostics): Call specific warning functions with
2044 warning reason where appropriate.
2045 (do_error, do_warning, do_pragma_dependency): Add warning reason
2046 argument to do_diagnostic calls.
2047 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
2048 _cpp_create_definition): Call specific warning functions with
2049 warning reason where appropriate.
2050 * Makefile.in: Add new diagnostic functions to gettext translations.
2051 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
2052 to error callback.
2053 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
2054 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
2055 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
2056 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
2057 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
2058 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
2059 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
2060 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
2061 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
2062 warning reason codes.
2063 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2064 cpp_warning_with_line, cpp_pedwarning_with_line,
2065 cpp_warning_with_line_syshdr): New specific error reporting functions.
2066 * pch.c (cpp_valid_state): Call specific warning functions with
2067 warning reason where appropriate.
2068 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
2069 diagnostic handlers.
2070 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2071 cpp_warning_with_line, cpp_pedwarning_with_line,
2072 cpp_warning_with_line_syshdr): New specific error reporting functions.
2073 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
2074 specific warning functions with warning reason where appropriate.
2075 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2076 warn_about_normalization, lex_identifier_intern, lex_identifier,
2077 _cpp_lex_direct): Ditto.
2078 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
2079 narrow_str_to_charconst): Ditto.
2081 2010-04-06 Jakub Jelinek <jakub@redhat.com>
2083 PR preprocessor/43642
2084 * lex.c (lex_raw_string): Change type of TYPE variable to
2085 unsigned char.
2087 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2089 * aclocal.m4: Regenerate.
2091 2010-03-29 Jason Merrill <jason@redhat.com>
2093 More N3077 raw string changes
2094 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
2095 strings.
2096 * lex.c (bufring_append): Split out from...
2097 (lex_raw_string): ...here. Undo trigraph and line splicing
2098 transformations. Do process line notes in multi-line literals.
2099 (_cpp_process_line_notes): Ignore notes that were already handled.
2101 Some raw string changes from N3077
2102 * charset.c (cpp_interpret_string): Change inner delimiters to ().
2103 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
2105 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2107 * init.c (read_original_filename): Don't call read_original_directory
2108 if _cpp_handle_directive returns 0.
2110 2010-01-01 Joseph Myers <joseph@codesourcery.com>
2112 PR preprocessor/41947
2113 * expr.c (cpp_classify_number): Give error for hexadecimal
2114 floating-point constant with no digits before or after point.
2116 2009-11-20 Arnaud Charlet <charlet@adacore.com>
2118 * macro.c (enter_macro_context): Call cb.used callback if defined.
2119 * directives.c (do_idef, do_ifndef): Ditto.
2120 * include/cpplib.h (struct cpp_callbacks): Add used callback.
2122 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2124 * directives.c (do_pragma_push_macro): New pragma handler.
2125 (do_pragma_pop_macro): Likewise.
2126 (_cpp_init_internal_pragmas): Add push_macro and
2127 pop_macro handler to internal pragmas.
2128 (lex_macro_node_from_str): Removed.
2129 (cpp_push_definition): Replace lex_macro_node_from_str
2130 by _cpp_lex_identifier.
2131 (cpp_pop_definition): Likewise.
2132 * internal.h (_cpp_lex_identifier): New prototype.
2133 (def_pragma_macro): New structure.
2134 (cpp_reader): New member pushed_macros.
2135 * lex.c (_cpp_lex_identifier): New function.
2136 (lex_identifier_intern): New function.
2137 * init.c (cpp_create_reader): Initialize pushed_macros
2138 member.
2139 (cpp_destroy): Free elements in pushed_macros member.
2140 * pch.c (_cpp_save_pushed_macros): New function.
2141 (_cpp_restore_pushed_macros): Likewise.
2142 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
2143 (cpp_read_state): Use _cpp_restore_pushed_macros.
2145 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2147 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
2148 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
2149 and char32_cset_desc.
2150 (converter_for_type): Handle CPP_UTF8STRING.
2151 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
2152 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
2153 (parse_include): Reject raw strings.
2154 * include/cpplib.h (CPP_UTF8STRING): New token type.
2155 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
2156 * lex.c (lex_raw_string): New function.
2157 (lex_string): Handle u8 string literals, call lex_raw_string
2158 for raw string literals.
2159 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
2160 sequences.
2161 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
2163 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2165 PR preprocessor/41543
2166 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
2167 * line-map.c (linemap_init): Initialize highest_location and
2168 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
2170 2009-10-09 Jason Merrill <jason@redhat.com>
2172 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
2174 2009-10-09 Neil Vachharajani <nvachhar@google.com>
2176 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
2177 sccs.
2179 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
2181 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
2182 * configure: Rebuilt.
2184 2009-09-22 Richard Guenther <rguenther@suse.de>
2186 PR pch/38987
2187 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
2189 2009-09-18 Chris Demetriou <cgd@google.com>
2191 PR preprocessor/28435:
2192 * include/cpplib.h (struct cpp_options): Add new member
2193 deps.need_preprocessor_output.
2194 * files.c (open_file_failed): If preprocessor output is needed
2195 always report an error.
2197 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
2199 * configure.ac: Set for i?86-w64-mingw*
2200 need_64bit_hwint to yes.
2201 * configure: Regenerated.
2203 2009-09-10 Jason Merrill <jason@redhat.com>
2205 * directives.c (cpp_define): constify.
2207 2009-09-02 Ian Lance Taylor <iant@google.com>
2209 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
2211 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2213 * configure.ac (AC_PREREQ): Bump to 2.64.
2215 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2217 * aclocal.m4: Regenerate.
2218 * config.in: Regenerate.
2219 * configure: Regenerate.
2221 2009-08-17 Tom Tromey <tromey@redhat.com>
2223 PR preprocessor/41067:
2224 * charset.c (convert_escape): Add missing ":" to error text.
2226 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2228 * include/cpplib.h (INO_T_CPP): New macro.
2229 (struct cpp_dir): Use it.
2231 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
2233 PR regression/40800
2234 * configure.ac: Use = instead of == for testing
2235 ENABLE_BUILD_WITH_CXX.
2236 * configure: Rebuild.
2238 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
2240 * directives.c (do_linemarker, do_line): Use CPP_STRING for
2241 ignored enum value.
2242 * files.c (find_file_in_dir): Add cast from void* to char*.
2243 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
2244 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
2245 warnings.
2246 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
2247 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
2248 COMPILER_FLAGS): New.
2249 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
2250 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
2251 instead of ALL_CFLAGS.
2252 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
2253 from other warnings. Add -Wc++-compat to C-specific warnings.
2254 Check for --enable-build-with-cxx. Set and substitute
2255 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
2256 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
2257 AC_CHECK_HEADERS.
2258 * configure: Rebuild.
2259 * include/cpp-id-data.h: Remove extern "C".
2260 * include/line-map.h: Likewise.
2261 * include/mkdeps.h: Likewise.
2262 * include/symtab.h: Likewise.
2263 * internal.h: Likewise.
2265 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2267 * directives.c (parse_include): Add location argument. Update all
2268 calls.
2269 (parse_answer): Likewise.
2270 (do_include_common): Error with exact location.
2271 (parse_assertion): Likewise.
2273 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2275 * expr.c (num_div_op): Take explicit location.
2277 2009-06-17 Ian Lance Taylor <iant@google.com>
2279 * include/cpplib.h (progname): Don't declare.
2281 2009-06-12 Ian Lance Taylor <iant@google.com>
2283 * include/cpplib.h (struct cpp_options): Add
2284 warn_cxx_operator_names field.
2285 (NODE_WARN_OPERATOR): Define.
2286 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
2287 type to 6 bits.
2288 * init.c (mark_named_operators): Add flags parameter.
2289 (cpp_post_options): Pick flags value to pass to
2290 mark_named_operators.
2291 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
2292 identifier is an operator name in C++.
2294 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2296 * include/line-map.h (LAST_SOURCE_COLUMN): New.
2298 2009-06-01 Ian Lance Taylor <iant@google.com>
2300 * include/cpp-id-data.h: Add extern "C".
2301 * include/line-map.h: Likewise.
2302 * include/mkdeps.h: Likewise.
2303 * include/symtab.h: Likewise.
2304 * internal.h: Likewise.
2306 2009-05-15 Ian Lance Taylor <iant@google.com>
2308 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
2309 builtin_type. Change all uses.
2311 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2313 PR cpp/36674
2314 * directives (do_linemarker): Compensate for the increment in
2315 location that occurs when we reach the end of line.
2316 * files (_cpp_stack_include): Mention _cpp_find_file in the
2317 comment.
2319 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2321 * include/cpplib.h (enum cpp_token_fld_kind): Add
2322 CPP_TOKEN_FLD_TOKEN_NO.
2323 (struct cpp_macro_arg, struct cpp_identifier): Define.
2324 (union cpp_token_u): Use struct cpp_identifier for identifiers.
2325 Use struct cpp_macro_arg for macro arguments. Add token_no for
2326 CPP_PASTE token numbers.
2327 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
2328 do_pragma_poison, parse_assertion): Use val.node.node in place of
2329 val.node.
2330 * expr.c (parse_defined, eval_token): Use val.node.node in place
2331 of val.node.
2332 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
2333 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
2334 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
2335 place of val.arg_no. Use val.node.node in place of val.node.
2336 * macro.c (replace_args, cpp_get_token, parse_params,
2337 lex_expansion_token, create_iso_definition, cpp_macro_definition):
2338 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
2339 Use val.node.node in place of val.node.
2341 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2343 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
2344 UTF-8 sequences.
2346 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2348 PR preprocessor/39559
2349 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
2350 constants larger than intmax_t in C99 mode.
2352 2009-04-21 Taras Glek <tglek@mozilla.com>
2354 * include/cpp-id-data.h: Update GTY annotations to new syntax.
2355 * include/cpplib.h: Likewise.
2356 * include/line-map.h: Likewise.
2357 * include/symtab.h: Likewise.
2359 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2361 PR c++/14875
2362 * lex.c (cpp_type2name): Take a flags parameter. Call
2363 cpp_named_operator2name for named operators and cpp_digraph2name
2364 for digraphs.
2365 (cpp_digraph2name): New.
2366 (cpp_spell_token): Use it.
2367 (cpp_output_token): Likewise.
2368 * include/cpplib.h (cpp_type2name): Update declaration.
2369 * init.c (cpp_named_operator2name): New.
2370 * internal.h (cpp_named_operator2name): Declare.
2372 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2374 PR c++/13358
2375 * init.c (cpp_create_reader): Wlong_long is disabled by default.
2376 * expr.c (cpp_classify_number): Give different messages for C and
2377 C++ front-ends.
2379 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2381 PR preprocessor/20078
2382 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
2383 field.
2384 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
2385 (struct cpp_token): Change flags to unsigned short.
2386 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
2387 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
2388 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
2389 tokens.
2390 * macro.c (macro_real_token_count): New.
2391 (enter_macro_context, replace_args): Use macro_real_token_count.
2392 (create_iso_definition): Record whitespace surrounding and digraph
2393 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
2394 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
2395 multiple consecutive ## tokens.
2396 (_cpp_create_definition): Initialize extra_tokens.
2397 (cpp_macro_definition): Use macro_real_token_count.
2399 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2401 * directives.c (parse_include): Pass true to check_eol.
2403 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2405 PR preprocessor/39646
2406 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
2407 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
2408 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
2409 place of LC_RENAME.
2411 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2413 PR preprocessor/39647
2414 * directives.c (check_eol): Add parameter expand.
2415 (do_undef, parse_include, do_line, do_linemarker, do_ident,
2416 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
2417 do_else, do_endif, do_assert, do_unassert): All callers changed.
2418 Pass true from do_line, false elsewhere.
2420 2009-04-12 Joseph Myers <joseph@codesourcery.com>
2422 PR preprocessor/31869
2423 * macro.c (stringify_arg): Handle NULL source token in padding
2424 token where previous padding token did not have source token with
2425 preceding whitespace.
2427 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2429 * Makefile.in: Change copyright header to refer to version
2430 3 of the GNU General Public License and to point readers at the
2431 COPYING3 file and the FSF's license web page.
2432 * charset.c: Likewise.
2433 * directives-only.c: Likewise.
2434 * directives.c: Likewise.
2435 * errors.c: Likewise.
2436 * expr.c: Likewise.
2437 * files.c: Likewise.
2438 * identifiers.c: Likewise.
2439 * include/cpp-id-data.h: Likewise.
2440 * include/cpplib.h: Likewise.
2441 * include/line-map.h: Likewise.
2442 * include/mkdeps.h: Likewise.
2443 * include/symtab.h: Likewise.
2444 * init.c: Likewise.
2445 * internal.h: Likewise.
2446 * lex.c: Likewise.
2447 * line-map.c: Likewise.
2448 * macro.c: Likewise.
2449 * makeucnid.c: Likewise.
2450 * mkdeps.c: Likewise.
2451 * pch.c: Likewise.
2452 * symtab.c: Likewise.
2453 * system.h: Likewise.
2454 * traditional.c: Likewise.
2455 * ucnid.tab: Likewise.
2456 * ucnid.h: Regenerate.
2458 2009-04-01 Janis Johnson <janis187@us.ibm.com>
2460 PR c/39027
2461 * include/cpplib.h (CPP_N_DEFAULT): Define.
2462 * expr.c (interpret_float_suffix): Recognize d or D for double,
2463 return new value for default.
2464 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
2466 PR c/33466
2467 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
2468 letters from decimal float and fixed-point suffixes.
2470 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2472 PR preprocessor/15638
2473 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
2474 invalid PCH.
2475 (open_file_failed): Make error for missing file fatal.
2476 * include/cpplib.h (CPP_DL_FATAL): Define.
2478 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
2480 PR preprocessor/31932:
2481 * internal.h: Don't mention HAVE_ICONV_H.
2482 * configure, config.in: Rebuild.
2483 * configure.ac: Don't check for iconv.h.
2485 2009-03-30 Tom Tromey <tromey@redhat.com>
2487 PR preprocessor/39512:
2488 * line-map.c (linemap_init): Initialize 'reallocator' field.
2490 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2492 PR target/39558
2493 * macro.c (cpp_get_token): If macro_to_expand returns NULL
2494 and used some tokens, add CPP_PADDING before next token.
2496 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2498 PR preprocessor/34695
2499 * makedepend.c: Remove.
2500 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
2501 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2502 * directives.c (cpp_errors): Remove.
2503 * errors.c (print_location, _cpp_begin_message, v_message):
2504 Remove.
2505 (cpp_error, cpp_error_with_line): Always use error callback.
2506 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2507 * include/cpplib.h (cpp_options): Remove pedantic_errors,
2508 inhibit_warnings, warn_system_headers, inhibit_errors,
2509 warnings_are_errors, client_diagnostic.
2510 (cpp_callbacks): Add extra arguments to error callback; make it
2511 return bool.
2512 (cpp_finish): Return void.
2513 (cpp_destroy): Remove inaccurate comment about return value.
2514 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2515 (CPP_DL_NOTE): Define.
2516 * include/line-map.h (linemap_print_containing_files): Remove.
2517 * init.c (cpp_finish): Do not check for or return number of
2518 errors.
2519 * internal.h (cpp_reader): Remove errors field.
2520 * line-map.c (linemap_print_containing_files): Remove.
2521 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2522 about previous definition. Only emit it if previous diagnostic
2523 was emitted.
2525 2009-03-28 Joseph Myers <joseph@codesourcery.com>
2527 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2528 mkinstalldirs.
2530 2009-03-18 Jakub Jelinek <jakub@redhat.com>
2532 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2534 2009-02-21 Joseph Myers <joseph@codesourcery.com>
2536 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2537 header name.
2538 (_cpp_lex_direct): Handle this.
2540 2009-02-15 Richard Guenther <rguenther@suse.de>
2542 Revert last change.
2544 2009-02-13 Richard Guenther <rguenther@suse.de>
2546 * configure.ac: Enable LFS.
2547 * configure: Re-generate.
2548 * config.in: Likewise.
2550 2009-01-05 Ben Elliston <bje@au.ibm.com>
2552 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2553 (.po.pox): Likewise.
2554 (po/$(PACKAGE).pot): Likewise.
2556 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
2558 PR target/37033
2559 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
2560 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2562 2008-11-29 Joseph Myers <joseph@codesourcery.com>
2564 * lex.c (cpp_token_len): Use 6 as default length.
2566 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
2568 * expr.c (struct op): Add location.
2569 (_cpp_parse_expr): Propagate locations throught the stack
2570 of expressions.
2571 (reduce): Likewise.
2572 (check_promotion): Use explicit location in errors.
2574 2008-10-05 Matthew Gingell <gingell@adacore.com>
2575 Arnaud Charlet <charlet@adacore.com>
2577 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2578 (cpp_get_comments): New function.
2579 * internal.h (struct cpp_reader): Add comments field.
2580 * init.c (cpp_destroy): Free comments.
2581 * lex.c (store_comment, cpp_get_comments): New functions.
2582 (comments): New struct.
2583 (save_comment): Store comments in comments struct.
2585 2008-09-18 Simon Baldwin <simonb@google.com>
2587 * include/cpplib.h (struct cpp_options): Add new boolean flag
2588 warn_builtin_macro_redefined.
2589 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2590 * (struct builtin_operator): Split out from previous struct builtin,
2591 enhance extra const correctness.
2592 * (struct builtin_macro): Split out from previous struct builtin, add
2593 new always_warn_if_redefined flag, enhance const correctness.
2594 * (mark_named_operators): Use struct builtin_operator.
2595 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2596 to builtins selectively.
2597 * macro.c (warn_of_redefinition): Return false if a builtin macro
2598 is not flagged with NODE_WARN.
2600 2008-07-31 Jakub Jelinek <jakub@redhat.com>
2602 PR preprocessor/36649
2603 * files.c (struct report_missing_guard_data): New type.
2604 (report_missing_guard): Put paths into an array instead of printing
2605 them right away. Return 1 rather than 0.
2606 (report_missing_guard_cmp): New function.
2607 (_cpp_report_missing_guards): Sort and print paths gathered by
2608 report_missing_guard callback.
2610 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2612 PR 28079
2613 * directives.c (strtolinenum): Handle overflow.
2614 (do_line): Give a warning if line number overflowed.
2615 (do_linemarker): Update call to strtolinenum.
2617 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2619 * include/line-map.h (linenum_type): New typedef.
2620 (struct line_map): Use it.
2621 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2622 (SOURCE_COLUMN): Likewise.
2623 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2624 source_location values in a variable of type linenum_type.
2625 * directives.c (struct if_stack): Use linenum_type.
2626 (strtoul_for_line): Rename as strtolinenum.
2627 (do_line): Use linenum_type.
2628 (do_linemarker): Use linenum_type and strtolinenum.
2629 (_cpp_do_file_change): Use linenum_t.
2630 * line-map.c (linemap_add): Likewise.
2631 (linemap_line_start): Likewise.
2632 * traditional.c (struct fun_macro): 'line' is a source_location.
2633 * errors.c (print_location): Use linenum_type.
2634 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2635 * internal.h (CPP_INCREMENT_LINE): Likewise.
2636 * lex.c (_cpp_skip_block_comment): Use source_location.
2638 2008-07-14 Ben Elliston <bje@au.ibm.com>
2640 * include/cpplib.h (NODE_CONDITIONAL): New.
2641 (struct cpp_callbacks): New macro_to_expand field.
2642 (struct cpp_hashnode): Adjust size of flags and type fields.
2643 (cpp_peek_token): Prototype.
2644 * lex.c (cpp_peek_token): New function.
2645 (_cpp_temp_token): Protect pre-existing lookaheads.
2646 * macro.c (cpp_get_token): Expand any conditional macros.
2647 (_cpp_backup_tokens_direct): New.
2648 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2649 (warn_of_redefinition): Silently allow redefined conditional
2650 macros.
2651 (_cpp_create_definition): Remove the conditional flag when a user
2652 defines one of the conditional macros.
2653 * internal.h (_cpp_backup_tokens_direct): New prototype.
2655 2008-06-13 Andrew Haley <aph@redhat.com>
2657 PR preprocessor/33305
2658 * macro.c (replace_args): Print a warning for empty macro
2659 arguments in C89 and C++.
2661 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2663 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2664 * configure: Regenerate.
2666 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2668 * Makefile.in (datarootdir): New variable.
2670 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2672 PR preprocessor/36479
2673 * charset.c (cpp_interpret_string_notranslate): Also set
2674 narrow_cset_desc.width.
2676 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2678 * configure.ac (parisc*64*-*-*): Remove.
2679 * configure: Regenerate.
2681 2008-05-30 Tom Tromey <tromey@redhat.com>
2683 PR preprocessor/36320:
2684 * internal.h (_cpp_parse_expr): Update.
2685 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2686 messages.
2687 * directives.c (do_if): Update.
2688 (do_elif): Require expression if processing group.
2690 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2692 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2694 2008-05-21 Tom Tromey <tromey@redhat.com>
2696 PR preprocessor/27777:
2697 * lex.c (cpp_output_line_to_string): New function.
2698 * internal.h (_cpp_begin_message): Don't declare.
2699 * errors.c (_cpp_begin_message): Now static.
2700 * include/cpplib.h (cpp_output_line_to_string): Declare.
2701 * directives.c (do_diagnostic): Rewrote. Use
2702 cpp_output_line_to_string. Don't use _cpp_begin_message.
2704 2008-05-21 Tom Tromey <tromey@redhat.com>
2706 * include/symtab.h (HT_ALLOCED): Remove.
2707 (ht_purge): Declare.
2708 * symtab.c (DELETED): New define.
2709 (ht_lookup): Update comment.
2710 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2711 code. Use subobject allocator for strings, if it exists.
2712 (ht_expand): Handle deleted entries.
2713 (ht_forall): Likewise.
2714 (ht_purge): New function.
2715 (ht_dump_statistics): Print deletion statistics.
2717 2008-05-13 Tom Tromey <tromey@redhat.com>
2719 PR preprocessor/22168:
2720 * include/cpplib.h (struct cpp_options) <objc>: Update
2721 documentation.
2722 * expr.c (eval_token): Warn for use of assertions.
2723 * directives.c (directive_diagnostics): Warn about extensions.
2724 (DEPRECATED): New define.
2725 (DIRECTIVE_TABLE): Use it.
2727 2008-05-06 Tom Tromey <tromey@redhat.com>
2729 PR preprocessor/35313, PR preprocessor/36088:
2730 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2731 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2733 2008-05-04 David S. Miller <davem@davemloft.net>
2735 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2736 * configure: Regenerate.
2738 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
2740 * include/cpplib.h (cpp_define_formatted): New.
2741 * directives.c (cpp_define_formatted): New.
2743 2008-04-21 Tom Tromey <tromey@redhat.com>
2745 PR libcpp/33415:
2746 * charset.c (_cpp_convert_input): Add buffer_start argument.
2747 Ignore UTF-8 BOM if seen.
2748 * internal.h (_cpp_convert_input): Add argument.
2749 * files.c (struct _cpp_file) <buffer_start>: New field.
2750 (destroy_cpp_file): Free buffer_start, not buffer.
2751 (_cpp_pop_file_buffer): Likewise.
2752 (read_file_guts): Update.
2754 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2756 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2757 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2758 (struct cpp_options): Added uliterals.
2759 (cpp_interpret_string): Update prototype.
2760 (cpp_interpret_string_notranslate): Idem.
2761 * charset.c (init_iconv_desc): New width member in cset_converter.
2762 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2763 (convert_ucn): Idem.
2764 (emit_numeric_escape): Idem.
2765 (convert_hex): Idem.
2766 (convert_oct): Idem.
2767 (convert_escape): Idem.
2768 (converter_for_type): New function.
2769 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2770 (cpp_interpret_string_notranslate): Match changed prototype.
2771 (wide_str_to_charconst): Use converter_for_type.
2772 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2773 * directives.c (linemarker_dir): Macro U changed to UC.
2774 (parse_include): Idem.
2775 (register_pragma_1): Idem.
2776 (restore_registered_pragmas): Idem.
2777 (get__Pragma_string): Support CPP_STRING{16,32}.
2778 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2779 * init.c (struct lang_flags): Added uliterals.
2780 (lang_defaults): Idem.
2781 * internal.h (struct cset_converter) <width>: New field.
2782 (struct cpp_reader) <char16_cset_desc>: Idem.
2783 (struct cpp_reader) <char32_cset_desc>: Idem.
2784 * lex.c (digraph_spellings): Macro U changed to UC.
2785 (OP, TK): Idem.
2786 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2787 (_cpp_lex_direct): Idem.
2788 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2789 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2791 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2793 PR bootstrap/35457
2794 * aclocal.m4: Regenerate.
2795 * configure: Regenerate.
2797 2008-04-17 Tom Tromey <tromey@redhat.com>
2799 PR libcpp/34866:
2800 * errors.c (cpp_error): Don't reference a token before the start
2801 of the current run.
2803 2008-04-16 Tom Tromey <tromey@redhat.com>
2805 * Makefile.in (TAGS_SOURCES): New variable.
2806 (TAGS): New target.
2808 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2810 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2811 and shbe-*-*.
2812 * configure: Rebuilt.
2814 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2816 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2817 used_undef and before_define.
2818 (NODE_USED): Define.
2819 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2820 do_ifndef, cpp_pop_definition): Handle new flag and use new
2821 callbacks.
2822 * expr.c (parse_defined): Handle new flag and use new callbacks.
2823 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2824 flag and use new callbacks.
2826 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2828 PR pch/13675
2829 * files.c (struct _cpp_file): Remove pch field.
2830 (pch_open_file): Don't set file->pch, just file->pchname.
2831 (should_stack_file): After pfile->cb.read_pch call
2832 free pchname and clear pchname, don't close file->fd.
2833 Test file->pchname instead of file->pch. Don't close fd after cb.
2834 (_cpp_stack_include): Test file->pchname instead of file->pch.
2836 2008-03-28 Tom Tromey <tromey@redhat.com>
2838 * Makefile.in (POSTCOMPILE): New variable.
2839 (.c.o): Use it.
2841 2008-03-13 Tom Tromey <tromey@redhat.com>
2843 PR libcpp/35322:
2844 * directives.c (destringize_and_run): Set pfile->directive.
2846 2008-03-06 Markus Milleder <markus.milleder@generali.at>
2848 PR preprocessor/35458
2849 * mkdeps.c (munge): Quote '#' with a '\'.
2851 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2853 PR preprocessor/35379
2854 * mkdeps.c (deps_write): Ensure the first target always appears
2855 in the first column, without leading backslash newline. Avoid
2856 some more extra whitespace.
2858 2008-02-25 Thiemo Seufer <ths@mips.com>
2860 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
2862 2008-02-19 Tom Tromey <tromey@redhat.com>
2864 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2865 * lex.c (lex_identifier): Use CPP_HASHNODE.
2866 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2867 do-while.
2868 * identifiers.c (alloc_node): Change return type.
2869 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2870 (proxy_assertion_broken): New declaration.
2871 (cpp_forall_identifiers): Move comment.
2872 * line-map.c (linemap_add): Comment fix.
2873 (linemap_line_start): Indentation fix.
2875 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2877 PR preprocessor/34692
2878 * macro.c (collect_args): Add pragma_buff argument. Push
2879 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2880 than into arguments. Reset prevent_expansion and parsing_args
2881 state at CPP_PRAGMA_EOL/CPP_EOF.
2882 (funlike_invocation_p): Add pragma_buff argument, pass it through
2883 to collect_args.
2884 (enter_macro_context): Add result argument. Adjust
2885 funlike_invocation_p caller. Emit all deferred pragma tokens
2886 gathered during collect_args before the expansion, add a padding
2887 token. Return 2 instead of 1 if any pragma tokens were prepended.
2888 (cpp_get_token): If enter_macro_context returns 2, don't return
2889 a padding token, instead cycle to grab CPP_PRAGMA token.
2890 * directives.c (_cpp_handle_directive): If was_parsing_args
2891 in deferred pragma, leave parsing_args and prevent_expansion as is.
2893 2008-01-22 Tom Tromey <tromey@redhat.com>
2895 PR c++/34859
2896 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2897 __STDC_CONSTANT_MACROS.
2899 2008-01-07 Fred Fish <fnf@specifix.com>
2901 PR preprocessor/30363
2902 * traditional.c (replace_args_and_push): Add local variable
2903 cxtquote, calculate the replacement text size assuming a
2904 worst case of every input character quoted with backslash,
2905 and properly handle output quoting of quote characters in
2906 actual arguments used in function-like macros.
2908 2008-01-03 Tom Tromey <tromey@redhat.com>
2910 PR preprocessor/34602
2911 * directives.c (do_line): Don't try to spell EOF token.
2912 (do_linemarker): Add comment.
2914 2007-12-11 DJ Delorie <dj@redhat.com>
2916 * charset.c (convert_using_iconv): Close out any shift states,
2917 returning to the initial state.
2919 2007-12-06 Tom Tromey <tromey@redhat.com>
2921 PR c/29172
2922 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2923 type.
2924 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2925 * files.c (FILE_HASH_POOL_SIZE): New macro.
2926 (struct file_hash_entry_pool): New.
2927 (destroy_all_cpp_files): New function.
2928 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2929 (new_file_hash_entry): Update.
2930 (free_file_hash_entries): New function.
2931 (_cpp_cleanup_files): Call free_file_hash_entries and
2932 destroy_all_cpp_files.
2933 (cpp_clear_file_cache): New function.
2934 * include/cpplib.h (cpp_clear_file_cache): Declare.
2936 2007-12-03 Tom Tromey <tromey@redhat.com>
2938 PR preprocessor/34288
2939 * configure.ac, config.in: Rebuilt.
2940 * configure.ac: Check for ssize_t.
2942 2007-11-30 Tom Tromey <tromey@redhat.com>
2944 PR preprocessor/32868
2945 * macro.c (_cpp_create_definition): Special case
2946 __STDC_FORMAT_MACROS.
2948 2007-11-16 Michael Matz <matz@suse.de>
2950 * files.c (search_path_head): Fix check for absolute paths.
2952 2007-11-11 Tom Tromey <tromey@redhat.com>
2954 PR c++/17557
2955 * include/cpplib.h (cpp_included_before): Declare.
2956 * files.c (struct file_hash_entry) <location>: New field.
2957 (_cpp_find_file): Initialize new field.
2958 (make_cpp_dir): Likewise.
2959 (cpp_included_before): New function.
2961 2007-11-01 Tom Tromey <tromey@redhat.com>
2963 PR preprocessor/30805
2964 * macro.c (paste_tokens): Handle padding token.
2965 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2967 2007-10-31 Tom Tromey <tromey@redhat.com>
2969 PR preprocessor/30786
2970 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2971 * directives.c (_cpp_do__Pragma): Return error status.
2972 * internal.h (_cpp_do__Pragma): Update.
2973 * directives.c (get__Pragma_string): Back up if EOF seen.
2975 2007-09-06 Tom Tromey <tromey@redhat.com>
2977 * internal.h (struct cpp_reader) <invocation_location>: New
2978 field.
2979 (struct cpp_reader) <set_invocation_location>: Likewise.
2980 * init.c (cpp_set_line_map): New function.
2981 * line-map.c (linemap_add): Use linemap's allocator.
2982 * include/line-map.h (GTY): Define.
2983 (line_map_realloc): New typedef.
2984 (struct line_map): Mark with GTY.
2985 (struct line_maps): Likewise.
2986 (struct line_maps) <maps>: Likewise.
2987 (struct line_maps) <reallocator>: New field.
2988 * include/symtab.h (GTY): Conditionally define.
2989 * include/cpplib.h (cpp_set_line_map): Declare.
2990 (cpp_get_token_with_location): Declare.
2991 * macro.c (cpp_get_token): Set invocation_location on the reader.
2992 (cpp_get_token_with_location): New function.
2994 2007-08-30 Chao-ying Fu <fu@mips.com>
2996 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
2997 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
2998 (cpp_classify_number): Support decimal fixed-point constants without
2999 exponents.
3000 Warn about fixed-point constants when -pedantic.
3001 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
3002 comments to support fixed-point values.
3003 (CPP_N_FRACT, CPP_N_ACCUM): Define.
3005 2007-08-18 Tom Tromey <tromey@redhat.com>
3007 PR preprocessor/32974
3008 * directives.c (parse_include): Don't check for EOL when
3009 processing #pragma dependency.
3011 2007-07-30 Ollie Wild <aaw@google.com>
3013 * directives-only.c: New file.
3014 * internal.h (struct _cpp_dir_only_callbacks): New.
3015 (_cpp_preprocess_dir_only): New function.
3016 * directives.c (_cpp_handle_directive): Check directives_only before
3017 disabling execution of indented directives.
3018 * files.c (_cpp_stack_file): Add directives_only check.
3019 * include/cpplib.h (struct cpp_options): Add directives_only.
3020 (cpp_init_special_builtins): New function.
3021 * init.c (cpp_init_special_builtins): New function.
3022 (cpp_init_builtins): Move builtin_array initialization to
3023 cpp_init_special_builtins.
3024 (post_options): Check directives_only before setting
3025 pfile->state.prevent_expansion = 1.
3026 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
3027 is expanded inside a directive while -fdirectives-only is enabled.
3028 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
3029 (libcpp_a_SOURCES): Add directives-only.c.
3031 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
3033 * traditional.c (_cpp_scan_out_logical_line): Initialize
3034 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
3035 fmacro.args to prevent 'may be used uninitialized' warning.
3037 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
3039 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
3040 Add new constants.
3041 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
3042 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
3043 for 'q' or 'Q' suffixes.
3045 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
3047 * files.c (open_file): Correct typo.
3049 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
3051 * files.c (open_file): Prevent the call
3052 for stat from overwriting errno.
3054 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
3056 * files.c (open_file): Account for the
3057 fact that on windows, opening a directory gives
3058 EACCES.
3060 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
3062 PR preprocessor/23479
3063 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
3064 integer constants.
3065 (append_digit): Likewise.
3066 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
3067 binary integer constants.
3069 2007-05-31 Dave Korn <dave.korn@artimi.com>
3071 PR preprocessor/14331
3072 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
3074 2007-05-24 Ollie Wild <aaw@google.com>
3076 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
3077 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
3078 (cpp_write_pch_state): Save __COUNTER__ state.
3079 (cpp_valid_state): Check valid __COUNTER__ state.
3080 (cpp_read_state): Read new __COUNTER__ state.
3081 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
3082 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
3083 * internal.h (struct cpp_reader): Add counter member.
3085 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
3087 PR preprocessor/20077
3088 * macro.c (create_iso_definition): Fixed the method to determine
3089 whether the token-pasting operator appears at the beginning or the end
3090 of a macro.
3092 2007-05-21 Ian Lance Taylor <iant@google.com>
3094 * internal.h (struct cpp_reader): Add new fields:
3095 nonexistent_file_hash and nonexistent_file_ob.
3096 * files.c: Include "obstack.h".
3097 (find_file_in_dir): Before trying to open the file, look up the
3098 path name in the hash table of nonexistent files. After failing
3099 to open the file, add the path name to the hash table.
3100 (_cpp_find_file): Cache the results of looking up the file name
3101 starting with the quote and bracket chain heads, if we can.
3102 (nonexistent_file_hash_eq): New static function.
3103 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
3104 pfile->nonexistent_file_ob.
3105 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
3106 pfile->nonexistent_file_ob.
3108 2007-05-14 Janis Johnson <janis187@us.ibm.com>
3110 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
3112 PR c/31924
3113 * expr.c (interpret_float_suffix): Check for invalid suffix.
3115 2007-05-02 Eric Christopher <echristo@apple.com>
3117 * expr.c (num_div_op): Don't overflow if the result is
3118 zero.
3120 2007-05-02 Tom Tromey <tromey@redhat.com>
3122 PR preprocessor/28709
3123 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
3125 2007-03-30 Michael Meissner <michael.meissner@amd.com>
3127 * directives.c (lex_macro_node_from_str): Fix alloca call to be
3128 type correct.
3130 2007-03-30 Richard Henderson <rth@redhat.com>
3132 * directives.c (lex_macro_node_from_str): New.
3133 (cpp_push_definition, cpp_pop_definition): New.
3134 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
3136 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3138 * Makefile.in: Add dummy install-pdf target.
3140 2007-01-30 Tom Tromey <tromey@redhat.com>
3142 PR preprocessor/30468
3143 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
3144 './'.
3146 2007-01-30 Tom Tromey <tromey@redhat.com>
3148 PR preprocessor/29966
3149 * macro.c (lex_expansion_token): Save and restore cpp_reader's
3150 cur_token.
3151 (_cpp_create_definition): Don't restore cur_token here.
3152 * lex.c (_cpp_lex_token): Added assertion.
3154 2007-01-27 Tom Tromey <tromey@redhat.com>
3156 * configure: Rebuilt.
3158 2007-01-12 Tom Tromey <tromey@redhat.com>
3160 PR preprocessor/28227
3161 * directives.c (lex_macro_node): Added 'is_def_or_undef'
3162 argument.
3163 (do_define): Update.
3164 (do_undef): Update.
3165 (do_ifdef): Update.
3166 (do_ifndef): Update.
3168 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
3170 * configure: Regenerate.
3172 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
3174 * configure: Regenerate.
3176 2007-01-04 Tom Tromey <tromey@redhat.com>
3178 PR preprocessor/28165
3179 * internal.h (cpp_in_primary_file): New function.
3180 * directives.c (do_include_next): Use cpp_in_primary_file.
3181 (do_pragma_once): Likewise.
3182 (do_pragma_system_header): Likewise.
3184 2006-12-29 Ian Lance Taylor <iant@google.com>
3186 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
3187 look backward at the end of the line unless we saw a backslash.
3189 2006-12-29 Jakub Jelinek <jakub@redhat.com>
3191 PR preprocessor/29612
3192 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
3193 only when new_sysp is non-zero.
3195 2006-12-28 Tom Tromey <tromey@redhat.com>
3197 PR preprocessor/30001
3198 * charset.c (_cpp_convert_input): Check that to.len is greater
3199 than zero.
3201 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3203 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
3204 * configure: Rebuilt.
3206 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
3208 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
3209 for experimental C++0x mode.
3210 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
3211 adopted the preprocessor changes introduced in C99.
3213 2006-10-29 Joseph Myers <joseph@codesourcery.com>
3215 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
3216 depending on --enable-targets=all.
3217 * configure: Regenerate.
3219 2006-10-12 Jakub Jelinek <jakub@redhat.com>
3221 PR preprocessor/28709
3222 * macro.c (paste_tokens): Do error reporting here, use BUF with the
3223 spelled LHS token as opposed to spelling it again.
3224 (paste_all_tokens): Don't report errors here, just break on failure.
3226 2006-10-10 Brooks Moses <bmoses@stanford.edu>
3228 * Makefile.in: Added empty "pdf" target.
3230 2006-09-22 Geoffrey Keating <geoffk@apple.com>
3232 * configure.ac: Make need_64_bit_hwint case for x86-darwin
3233 match exactly the glob in gcc/config.gcc.
3234 * configure: Regenerate.
3236 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
3238 PR c/28768
3239 PR preprocessor/14634
3240 * lex.c (lex_string): Pedwarn for unterminated literals.
3242 2006-09-08 Eric Christopher <echristo@apple.com>
3244 * configure.ac: Add 64-bit HWI support for i?86-darwin.
3246 2006-08-14 Steve Ellcey <sje@cup.hp.com>
3248 PR c++/28288
3249 PR c++/14556
3250 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
3251 (CPP_LAST_EQ): Change.
3252 (CPP_LAST_PUNCTUATOR): Change.
3253 * expr.c (cpp_operator): Remove MIN and MAX.
3254 (reduce): Remove CPP_MIN and CPP_MAX.
3255 (num_binary_op): Ditto.
3256 * lex.c (_cpp_lex_direct): Ditto.
3257 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
3259 2006-06-09 Jakub Jelinek <jakub@redhat.com>
3261 PR preprocessor/27746
3262 * directives.c (do_pragma): Handle pragma with valid namespace
3263 and invalid name coming from macro expansion.
3264 * directives.c (destringize_and_run): Initialize next field in
3265 context.
3267 PR c/27747
3268 PR c++/27748
3269 * directives.c (destringize_and_run): Set NO_EXPAND on the
3270 tokens.
3272 * macro.c (_cpp_backup_tokens): Fix comment typo.
3274 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
3276 * Makefile.in (CATALOGS): Add po/ prefix.
3277 * configure: Regenerated.
3279 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
3281 * Makefile.in: Add install-html target. Add install-html to .PHONY
3283 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
3285 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
3286 * files.c (_cpp_get_file_stat): New function.
3287 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
3288 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
3289 * internal.h (_cpp_get_file_stat): Prototype.
3290 (struct cpp_buffer): Add timestamp.
3292 2006-01-23 Jakub Jelinek <jakub@redhat.com>
3294 PR preprocessor/25717
3295 * init.c (cpp_init_builtins): If __STDC__ will not change value
3296 between system headers and other sources, define it as a normal
3297 macro rather than a builtin.
3298 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
3299 cpp_in_system_header condition.
3301 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
3303 * Makefile.in: Use -MMD instead of -MD.
3305 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
3306 Richard Henderson <rth@redhat.com>
3308 Merge from gomp branch:
3309 * directives.c (struct pragma_entry): Add is_deferred. Add ident
3310 entry to value union.
3311 (end_directive): Don't eat the line if in_deferred_pragma.
3312 (run_directive): Remove pragma hacks.
3313 (insert_pragma_entry): Remove.
3314 (new_pragma_entry): New.
3315 (register_pragma_1): Split out of register_pragma. Only handle
3316 the lookup tree and return the new entry.
3317 (cpp_register_pragma): Fill in the pragma entry here.
3318 (cpp_register_deferred_pragma): New.
3319 (register_pragma_internal): New.
3320 (_cpp_init_internal_pragmas): Use register_pragma_internal.
3321 (do_pragma): Allow pragma expansion after namespace. For deferred
3322 pragmas, don't slurp the line into a string.
3323 (destringize_and_run): Save tokens for deferred pragmas.
3324 (cpp_handle_deferred_pragma): Remove.
3325 * macro.c (builtin_macro): Remove pragma token hack.
3326 (_cpp_push_token_context): Rename from push_token_context and export.
3327 * internal.h (struct lexer_state): Add pragma_allow_expansion.
3328 (_cpp_push_token_context): Declare.
3329 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
3330 a token. Update the line number correctly if so.
3331 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
3332 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
3333 * include/cpplib.h (PRAGMA_EOL): New.
3334 (CPP_TOKEN_FLD_PRAGMA): New.
3335 (struct cpp_token): Add val.pragma.
3336 (struct cpp_options): Remove defer_pragmas.
3337 (cpp_handle_deferred_pragma): Remove.
3338 (cpp_register_deferred_pragma): Declare.
3340 2006-01-01 Jakub Jelinek <jakub@redhat.com>
3342 PR c++/25294
3343 * directives.c (do_pragma): If pragma line ends with multi-line
3344 block comment, end the saved deferred pragma string before that
3345 comment. Handle embedded '\0' chars on the pragma line.
3347 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3349 PR c++/23333
3350 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
3352 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
3353 Ben Elliston <bje@au.ibm.com>
3355 * include/cpplib.h (CPP_N_DFLOAT): New.
3356 * expr.c (interpret_float_suffix): Identify df, dd, and dl
3357 suffixes as decimal floating point constants.
3358 (cpp_classify_number): Disallow hexadecimal DFP constants.
3360 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
3361 Ian Lance Taylor <ian@airs.com>
3363 * include/cpplib.h (struct cpp_callbacks): Annotate error with
3364 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
3366 2005-11-09 Per Bothner <per@bothner.com>
3367 Uros Bizjak <uros@kss-loka.si>
3369 PR c/24101
3370 * init.c (read_original_filename): Temporarily set
3371 state.in_directive before calling _cpp_lex_direct for
3372 CPP_HASH tokens.
3374 2005-11-03 James E Wilson <wilson@specifix.com>
3376 PR preprocessor/24202
3377 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
3379 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
3381 * include/cpplib.h (struct cpp_callbacks): Make error take
3382 va_list* parameter.
3383 * errors.c (cpp_error): Update call to callback.
3385 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3387 PR preprocessor/22042
3388 * macro.c (_cpp_builtin_macro_text): Lower the needed max
3389 buffer size.
3390 (cpp_quote_string): Don't octalify non printable
3391 charactors.
3393 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
3395 PR c++/17964
3396 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
3397 (struct cpp_callbacks): Add error.
3398 * errors.c (cpp_error): If client_diagnostic, use error callback.
3399 * charset.c (convert_escape): Don't use %03o in diagnostic.
3401 2005-10-21 James E Wilson <wilson@specifix.com>
3403 PR preprocessor/15220
3404 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
3405 callers. Pass to open_file_failed.
3406 (open_file_failed): New parameter angle_brackets. Fix all callers.
3407 Use in print_dep assignment.
3408 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
3409 * internal.h (_cpp_find_file): Add new parm to declaration.
3411 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
3413 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
3414 * configure: Regenerate.
3416 2005-10-04 Ian Lance Taylor <ian@airs.com>
3418 PR preprocessor/13726
3419 * directives.c (check_eol_return_comments): New static function.
3420 (parse_include): Add buf parameter. Change all callers.
3421 (do_include_common): If not discard comments, turn on
3422 save_comments. Pass collected comments to include callback.
3423 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
3424 include callback: cpp_token list.
3426 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
3428 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
3429 * init.c (struct lang_flags, lang_defaults): Add
3430 extended_identifiers.
3431 (cpp_set_lang): Use it.
3432 * lex.c (forms_identifier_p): Check extended_identifiers.
3434 2005-08-30 Jakub Jelinek <jakub@redhat.com>
3436 PR preprocessor/20348
3437 PR preprocessor/20356
3438 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
3439 2004-06-05 changes.
3441 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3443 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
3444 -Wmissing-format-attribute.
3446 * configure: Regenerate.
3448 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
3450 * all files: Update FSF address in copyright headers.
3451 * makeucnid.c (write_copyright): Update outputted FSF address.
3453 2005-06-13 Zack Weinberg <zack@codesourcery.com>
3455 * configure.ac: Invoke ZW_CREATE_DEPDIR and
3456 ZW_PROG_COMPILER_DEPENDENCIES.
3457 * aclocal.m4, configure: Regenerate.
3458 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
3459 New variables.
3460 (distclean): Clean up $(DEPDIR) and its contents.
3461 (.c.o): Use $(COMPILE).
3462 Include $(DEPDIR)/*.Po for most object->header dependencies.
3464 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3466 * configure.ac: Check declarations for asprintf and vasprintf.
3467 * config.in: Regenerate.
3468 * configure: Likewise.
3470 * charset.c (conversion_loop): Use XRESIZEVEC.
3471 (convert_no_conversion): Likewise.
3472 (convert_using_iconv): Likewise.
3473 (init_iconv_desc): Cast return value of alloca.
3474 (cpp_host_to_exec_charset): Use XNEWVEC.
3475 (emit_numeric_escape): Use XRESIZEVEC.
3476 (cpp_interpret_string): Use XNEWVEC.
3477 (cpp_interpret_string): Use XRESIZEVEC.
3478 (_cpp_interpret_identifier): Cast return value of alloca.
3479 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
3480 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
3481 (parse_include): Use XNEWVEC.
3482 (insert_pragma_entry): Rename local variable "new" to
3483 "new_entry".
3484 (save_registered_pragmas): Cast return value of xmemdup.
3485 (destringize_and_run): Same for alloca.
3486 (parse_assertion): Likewise.
3487 (do_assert): Cast allocated storage to proper type.
3488 (cpp_define): Likewise.
3489 (_cpp_define_builtin): Likewise.
3490 (cpp_undef): Likewise.
3491 (handle_assertion): Likewise.
3492 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
3493 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
3494 (CPP_UMINUS): Likewise.
3495 (struct cpp_operator): Rename from struct operator.
3496 (_cpp_expand_op_stack): Use XRESIZEVEC.
3497 * files.c (pch_open_file): Use XNEWVEC.
3498 (pch_open_file): Use XRESIZEVEC.
3499 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
3500 (dir_name_of_file): Use XNEWVEC.
3501 (make_cpp_file): Use XCNEW.
3502 (make_cpp_dir): Likewise.
3503 (allocate_file_hash_entries): USE XNEWVEC.
3504 (cpp_included): Cast return value of htab_find_with_hash.
3505 (append_file_to_dir): Use XNEWVEC.
3506 (read_filename_string): Likewise. Use XRESIZEVEC too.
3507 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
3508 (remap_filename): Use XNEWVEC.
3509 (struct pchf_entry): Move definition out of struct pchf_data.
3510 (_cpp_save_file_entries): Use XCNEWVAR.
3511 (_cpp_read_file_entries): Use XNEWVAR.
3512 * identifiers.c (alloc_node): Use XOBNEW.
3513 * init.c (cpp_create_reader): Use XCNEW.
3514 (cpp_init_builtins): Cast of b->value to enum builtin_type.
3515 (read_original_directory): Cast return value of alloca.
3516 * lex.c (add_line_note): Use XRESIZEVEC.
3517 (warn_about_normalization): Use XNEWVEC.
3518 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3519 (new_buff): Use XNEWVEC.
3520 * line-map.c (linemap_add): Use XRESIZEVEC.
3521 * macro.c (builtin_macro): Cast return value of alloca.
3522 (paste_tokens): Likewise.
3523 (expand_arg): Use XNEWVEC and XRESIZEVEC.
3524 (_cpp_save_parameter): Use XRESIZEVEC.
3525 (create_iso_definition): Cast allocated storage to proper type.
3526 (_cpp_create_definition): Likewise.
3527 (cpp_macro_definition): Use XRESIZEVEC.
3528 * makedepend.c (add_clm): Use XNEW.
3529 (add_dir): Likewise.
3530 * mkdeps.c (munge): Use XNEWVEC.
3531 (deps_init): Use XCNEW.
3532 (deps_add_target): Use XRESIZEVEC.
3533 (deps_add_default_target): Cast return value of alloca.
3534 (deps_add_dep): Use XRESIZEVEC.
3535 (deps_add_vpath): Likewise. Use XNEWVEC too.
3536 (deps_restore): Likewise.
3537 * pch.c (save_idents): Use XNEW and XNEWVEC.
3538 (cpp_save_state): Use XNEW.
3539 (count_defs): Cast return value of htab_find.
3540 (write_defs): Likewise.
3541 (cpp_write_pch_deps): Use XNEWVEC.
3542 (collect_ht_nodes): Use XRESIZEVEC.
3543 (cpp_valid_state): Use XNEWVEC.
3544 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
3545 * symtab.c (ht_create): Use XCNEW.
3546 (ht_lookup_with_hash): Cast return value of obstack_copy0.
3547 (ht_expand): Use XCNEWVEC.
3548 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3549 (bool): Do not define if __cplusplus.
3551 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3553 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3554 (do_sccs): Delete function definition, #define to do_ident.
3555 (do_ident): Don't hardwire directive name.
3557 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
3559 PR bootstrap/21230
3560 * configure: Regenerate.
3562 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
3564 * files.c: Include io.h for DJGPP to get prototype of setmode.
3566 2005-04-19 Per Bothner <per@bothner.com>
3568 PR preprocessor/20907
3569 * line-map.c (linemap_line_start): Fix bug when we need to increse
3570 column_bits but can re-use the current line_map.
3572 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3574 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3575 libiberty functions.
3577 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3579 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
3580 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3581 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3582 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3583 _unlocked function.
3584 (fwrite_unlocked): Fix prototype.
3586 * configure, config.in: Regenerate.
3588 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3590 PR preprocessor/19475
3591 * macro.c (create_iso_definition): For < ISO C99, don't
3592 pedwarn if there is no whitespace between macro name and its
3593 replacement, but the replacement starts with a basic character
3594 set character.
3596 2005-03-28 Andreas Jaeger <aj@suse.de>
3598 * lex.c (warn_about_normalization): Cast field width to int to
3599 avoid warning.
3601 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3603 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3604 solaris2.1[0-9].
3605 * configure: Regenerate.
3607 2005-03-15 Geoffrey Keating <geoffk@apple.com>
3609 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3610 UCN rather than printing an error.
3612 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3614 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3616 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3618 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3619 * charset.c: Update for new format of ucnid.h.
3620 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3621 Add NST parameter, and update it; update callers.
3622 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3623 with cpp_error.
3624 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3625 * internal.h (struct normalize_state): New.
3626 (INITIAL_NORMALIZE_STATE): New.
3627 (NORMALIZE_STATE_RESULT): New.
3628 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3629 (_cpp_valid_ucn): New.
3630 * lex.c (warn_about_normalization): New.
3631 (forms_identifier_p): Add normalize_state parameter, update callers.
3632 (lex_identifier): Add normalize_state parameter, update callers. Keep
3633 the state current.
3634 (lex_number): Likewise.
3635 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3636 it with warn_about_normalization.
3637 * makeucnid.c: New.
3638 * ucnid.h: Replace.
3639 * ucnid.pl: Remove.
3640 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3641 comments about obsolete version of C++.
3642 * include/cpplib.h (enum cpp_normalize_level): New.
3643 (struct cpp_options): Add warn_normalize field.
3645 2005-03-11 Geoffrey Keating <geoffk@apple.com>
3647 * directives.c (glue_header_name): Update call to cpp_spell_token.
3648 * internal.h (_cpp_interpret_identifier): New.
3649 * charset.c (_cpp_interpret_identifier): New.
3650 (_cpp_valid_ucn): Allow UCN version of '$'.
3651 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3652 character was '$' or '\'. Support identifiers with UCNs.
3653 (forms_identifier_p): Allow UCNs.
3654 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3655 (utf8_to_ucn): New.
3656 (cpp_spell_token): Add FORSTRING parameter. Use it.
3657 (cpp_token_as_text): Update call to cpp_spell_token.
3658 (cpp_output_token): Write UCNs back out.
3659 (stringify_arg): Update call to cpp_spell_token.
3660 (paste_tokens): Likewise.
3661 (cpp_macro_definition): Likewise.
3662 * macro.c (stringify_arg): Likewise.
3663 (paste_tokens): Likewise.
3664 (cpp_macro_definition): Likewise.
3665 * include/cpplib.h: Add parameter to cpp_spell_token.
3667 2005-03-04 Jakub Jelinek <jakub@redhat.com>
3669 PR bootstrap/20282
3670 PR bootstrap/20305
3671 * macro.c (replace_args, cpp_get_token): Copy whole
3672 cpp_token_u instead of just cpp_string field from it.
3674 2005-02-28 Devang Patel <dpatel@apple.com>
3676 * directives.c (do_line): Save sysp early before line table is
3677 realloc'ed.
3679 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3681 PR 18785
3682 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3683 (cpp_host_to_exec_charset): New function.
3684 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3686 2005-02-19 Devang Patel <dpatel@apple.com>
3688 * charset.c (_cpp_convert_input): Check '\r' before inserting
3689 '\n' at the end.
3691 2005-02-15 Eric Christopher <echristo@redhat.com>
3693 PR preprocessor/19077
3694 * macro.c (cpp_macro_definition): Move handling of whitespace
3695 to PREV_WHITE conditional. Remove overloading of len
3696 variable.
3698 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3700 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3701 traditional.c: Update copyright.
3703 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
3705 PR bootstrap/19818
3706 * configure.ac: Check for declaration of basename and getopt.
3707 * config.in: Regenerate.
3708 * configure: Regenerate.
3709 * internal.h (ustrcspn): New.
3710 * macro.c (create_iso_definition): Fix allocation of memory.
3711 (padding_token): Add cast to remove const-ness.
3712 * pch.c (cpp_read_state): Use ustrcspn.
3714 2005-02-08 Mike Stump <mrs@apple.com>
3716 * files.c (pchf_adder): Remove.
3717 (struct pchf_adder_info): Likewise.
3718 (_cpp_save_file_entries): Write out all files so that #import works.
3720 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3722 * configure: Regenerate.
3724 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3726 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3728 * include/cpplib.h: Also update copyright years.
3730 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3732 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3733 to the list of all files.
3735 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3737 * internal.h: Update references to Cpp lib filenames.
3738 * directives.c: Likewise.
3739 * init.c: Likewise.
3740 * macro.c: Likewise.
3741 * traditional.c: Likewise.
3743 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3745 PR preprocessor/15167
3746 * files.c (destroy_cpp_file): New function.
3747 (should_stack_file): Make a new file if the
3748 compared file is still stacked.
3750 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3752 PR preprocessor/17610
3753 * directives.c (do_include_common): Error out if an empty filename
3754 is given for #include (or #include_next or #import).
3756 2004-11-27 Roger Sayle <roger@eyesopen.com>
3757 Zack Weinberg <zack@codesourcery.com>
3759 * internal.h: Replace all uses of uchar with unsigned char.
3760 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3761 with !IN_GCC, so uchar is only defined whilst building libcpp.
3763 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3765 * aclocal.m4: Regenerate.
3767 2004-11-24 Roger Sayle <roger@eyesopen.com>
3769 PR preprocessor/15824
3770 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3771 directly, instead of the non-existant "system.h" and "ansidecl.h".
3772 * configure: Regenerate.
3774 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3775 Joseph Myers <joseph@codesourcery.com>
3777 * internal.h (struct lexer_state): Add in_deferred_pragma.
3778 * directives.c (struct pragma_entry): Add allow_expansion.
3779 (insert_pragma_entry): Take allow_expansion flag.
3780 (register_pragma): Likewise.
3781 (cpp_register_pragma): Likewise.
3782 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3783 (do_pragma): Honor allow_expansion.
3784 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3785 * include/cpplib.h (cpp_register_pragma): Update prototype.
3787 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3788 Mark Mitchell <mark@codesourcery.com>
3790 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3791 need_64bit_hwint=yes.
3792 * configure: Regenerate.
3794 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3796 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3797 po/$(PACKAGE).pot.
3798 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3799 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3800 Remove local srcdir path from generated file.
3802 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3803 Gerald Pfeifer <gerald@pfeifer.com>
3805 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3806 as well.
3808 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3810 PR 18075
3811 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3812 (cpp_handle_deferred_pragma): Add cast to silence warning.
3814 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3816 * errors.c (_cpp_begin_message): Print "error: " for errors.
3818 2004-10-10 Andreas Jaeger <aj@suse.de>
3820 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3821 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3823 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3825 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3826 used.
3827 (cpp_read_state): Remove unused variables, m, d and mac_count.
3829 2004-09-29 Per Bothner <per@bothner.com>
3831 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3832 cb.line_change. Otherwise do_pragma will call the line_change
3833 call-back with a meaningless line number.
3835 2004-09-24 Zack Weinberg <zack@codesourcery.com>
3837 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3838 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3839 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3840 * aclocal.m4, configure: Regenerate.
3841 * init.c: Include localedir.h.
3842 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3843 (DEFS): Delete.
3844 (.c.o): Use $(ALL_CFLAGS).
3845 (localedir.h, localedir.hs): New rules.
3846 (clean): Use rm -rf to remove directories.
3847 (distclean): Also delete localedir.h and localedir.hs.
3848 (init.o): Update dependencies.
3850 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3852 * Makefile.in (aclocal.m4): Update dependencies.
3853 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3854 * aclocal.m4, configure: Regenerate.
3856 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3858 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3859 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3860 Some other comments in this file also tweaked.
3862 * directives.c (do_pragma): Save current buffer position
3863 before lexing the pragma keywords; don't call
3864 _cpp_backup_tokens in the defer_pragmas case.
3866 2004-09-15 Per Bothner <per@bothner.com>
3868 * include/line-map.h (line_map_start): Add parameter names so
3869 preceding comment makes sense.
3870 (linemap_add): Remove from comment mention of non-existing parameter.
3872 2004-09-09 Matt Austern <austern@apple.com>
3873 Zack Weinberg <zack@codesourcery.com>
3875 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3876 prefixes throughout. Add entry for PRAGMA. Remove
3877 unnecessary "= 0" from EQ.
3878 (enum cpp_ttype): Adjust OP and TK definitions to restore
3879 prefixes, via token-paste.
3880 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3881 Change from #defines to additional cpp_ttype enumerators.
3882 (struct cpp_options): Add defer_pragmas.
3883 (cpp_handle_deferred_pragma): Prototype new interface.
3885 * internal.h (struct cpp_reader): Add directive_result.
3886 * directives.c (struct pragma_entry): Add is_internal field;
3887 give boolean fields type bool.
3888 (start_directive): Initialize pfile->directive_result.type.
3889 (_cpp_do__Pragma): Likewise.
3890 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3891 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3892 from it.
3893 (register_pragma): New static function, bulk of former
3894 cpp_register_pragma here; add 'internal' argument, pass along
3895 to insert_pragma_entry.
3896 (cpp_register_pragma): Now a wrapper around register_pragma which
3897 always passes false for 'internal' argument.
3898 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3899 true for 'internal'.
3900 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3901 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3902 token instead of executing the pragma.
3903 (cpp_handle_deferred_pragma): New interface.
3904 * lex.c (token_spellings): Adjust OP and TK definitions to
3905 match changes to cpplib.h.
3906 (_cpp_lex_token): Check for a directive-result token and
3907 return it if present.
3908 (cpp_token_val_index): Handle CPP_PRAGMA.
3909 * macro.c (cpp_builtin_macro_text): Correct comment.
3910 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3912 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
3914 PR preprocessor/14699
3915 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3916 from size_t to double.
3918 2004-08-28 Andreas Schwab <schwab@suse.de>
3919 Andreas Jaeger <aj@suse.de>
3921 * configure.ac: Set PACKAGE correctly.
3922 * configure: Regenerated.
3924 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3926 * Makefile.in: Add back top_builddir.
3928 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3930 * configure.ac: Replace Automake macro invocations
3931 with manual Autoconf checks and substitutions.
3932 * configure: Regenerate.
3933 * aclocal.m4: Regenerate.
3934 * config.in: Regenerate.
3935 * Makefile.am: Removed.
3936 * Makefile.in: Heavy simplification and reorganization.
3938 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3940 * configure.ac (arm*-*-eabi*): New target.
3941 (arm*-*-symbianelf*): Likewise.
3942 * configure: Regenerated.
3944 2004-07-24 Bernardo Innocenti <bernie@develer.com>
3946 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3947 * directives.c: Use XNEW-family macros from libiberty.
3948 * lex.c: Likewise.
3949 * macro.c: Likewise.
3950 * cpplib.h (cpp_deps_style): Export enum with name.
3952 2004-07-23 Matthias Klose <doko@debian.org>
3954 * init.c (init_library): Use PACKAGE for the text domain.
3956 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
3958 PR preprocessor/16366
3959 * internal.h (struct cpp_reader): New field dir_hash.
3960 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3961 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3963 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3965 PR preprocessor/16192
3966 PR preprocessor/15913
3967 PR preprocessor/15572
3968 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3969 expression is missing.
3970 * init.c (post_options): Traditional cpp doesn't do // comments.
3972 2004-06-30 Per Bothner <per@bothner.com>
3974 * include/line-map.h (fileline): Remove old typedef.
3975 * internal.h (struct cpp_reader): Use source_location typedef instead.
3977 2004-06-26 Zack Weinberg <zack@codesourcery.com>
3979 Partially revert patch of 2004-06-05.
3980 * files.c (search_cache): Remove pfile argument. Don't check
3981 for file that would be found by "" or <> search here...
3982 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3983 Do not apply directory-of-current-file correction to files
3984 found by this check. Rearrange code slightly.
3986 2004-06-21 Geoffrey Keating <geoffk@apple.com>
3988 * files.c (should_stack_file): Correct swapped parameters to call
3989 to cb.read_pch.
3990 * pch.c (cpp_valid_state): Handle -fpreprocessed.
3992 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3994 * Makefile.in: Regenerate with automake 1.8.5.
3995 * aclocal.m4: Likewise.
3996 * configure: Regenerate.
3998 2004-06-11 Zack Weinberg <zack@codesourcery.com>
4000 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
4001 * configure, config.in: Regenerate.
4002 * system.h: Unconditionally define bool as unsigned char,
4003 BOOL_BITFIELD as unsigned int.
4004 * .cvsignore: New file.
4006 2004-06-09 Geoffrey Keating <geoffk@apple.com>
4008 * traditional.c (push_replacement_text): Set macro->traditional.
4009 (save_replacement_text): Likewise.
4010 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
4011 (struct save_macro_item): Delete.
4012 (struct save_macro_data): Use a character array not the previous
4013 structured format.
4014 (save_macros): Save macro as text not as internal structures.
4015 (cpp_prepare_state): Update for changes to save_macro_data.
4016 (cpp_read_state): Don't read macros defined in PCH. Restore
4017 -D macros as text.
4018 * macro.c (create_iso_definition): Honour alloc_subobject.
4019 Clear traditional flag.
4020 (_cpp_create_definition): Honour alloc_subobject.
4021 * lex.c (cpp_token_val_index): New.
4022 * internal.h: Include cpp-id-data.h.
4023 (uchar): Move definition to cpp-id-data.h.
4024 (U): Likewise.
4025 (cpp_macro): Likewise.
4026 * directives.c (struct answer): Move to cpp-id-data.h.
4027 (do_assert): Honour alloc_subobject.
4029 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
4030 * include/cpplib.h (struct cpp_string): Add GTY marker.
4031 (enum cpp_token_fld_kind): New.
4032 (struct cpp_token): Add GTY markers.
4033 (cpp_token_val_index): Prototype.
4034 (CPP_HASHNODE_VALUE_IDX): New.
4035 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
4036 * include/cpp-id-data.h: New file.
4038 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
4040 * Makefile.am (all-local): New.
4041 * Makefile.in: Regenerate.
4043 2004-06-06 Roger Sayle <roger@eyesopen.com>
4045 * Makefile.am (LIBICONV): Declare.
4046 (makedepend_LDADD): Use LIBICONV.
4047 * Makefile.in: Regenerate.
4049 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
4051 * Makefile.am (LIBINTL): Declare
4052 (makedepend_LDADD): Use LIBINTL.
4053 * Makefile.in: Regenerate.
4055 2004-06-05 Zack Weinberg <zack@codesourcery.com>
4057 * Makefile.am: Add makedepend.
4058 * Makefile.in, aclocal.m4: Regenerate.
4059 * charset.c: Insert a space to avoid a warning.
4060 * directives.c: Include mkdeps.h.
4061 (_cpp_handle_directive): Reenable macro expander if appropriate.
4062 (undefine_macros): Inline body of _cpp_free_definition for speed.
4063 Do not call undef callback or _cpp_warn_if_unused_macro.
4064 (cpp_get_deps): New interface.
4065 * files.c (search_cache): Add pfile argument. Check for file
4066 that would be found by "" or <> search here...
4067 (_cpp_find_file): ...not here. Correct recorded start_dir of
4068 files found by directory-of-current-file search that would be
4069 found by "" or <> search.
4070 * init.c (cpp_add_dependency_target): Delete.
4071 * internal.h (struct lexer_state): Add discarding_output flag.
4072 * lex.c (lex_identifier): Compute hash function while scanning.
4073 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
4074 directives.
4075 * makedepend.c: New file.
4076 * mkdeps.c (struct deps): Add vpath vector.
4077 (apply_vpath, deps_add_vpath): New function.
4078 (deps_free): Free vpath vector.
4079 (deps_add_dep, deps_add_target): Use apply_vpath.
4080 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
4081 (ht_lookup_with_hash): New function.
4082 * cpplib.h, mkdeps.h: Update prototypes.
4083 * symtab.h: Update prototypes.
4084 (HT_HASHSTEP, HT_FINISH): New macros.
4086 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4088 * symtab.c (ht_create): Set entries_owned.
4089 (ht_destroy): Honour entries_owned.
4090 (ht_expand): Likewise.
4091 (ht_load): New.
4092 * include/symtab.h (struct ht): New field 'entries_owned'
4093 (ht_load): New prototype.
4095 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
4097 PR bootstrap/15651
4098 * configure.ac: Fix m4 quoting when picking
4099 the size of HOST_WIDE_INT.
4100 * configure: Regenerate.
4102 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4104 * Makefile.am: the correct directory for
4105 gettext include files is given by @INCINTL@.
4106 * Makefile.in: Regenerate.
4108 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
4110 * system.h [!ENABLE_NLS]: dgettext takes two
4111 parameters.
4113 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4115 Moved libcpp from the gcc subdirectory to the toplevel.
4116 * Makefile.am: New file.
4117 * Makefile.in: Regenerate.
4118 * configure.ac: New file.
4119 * configure: Regenerate.
4120 * config.in: Regenerate.
4121 * charset.c: Moved from gcc/cppcharset.c. Add note about
4122 brokenness of input charset detection. Adjust for change
4123 in name of cppucnid.h.
4124 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
4125 * expr.c: Moved from gcc/cppexp.c.
4126 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
4127 Remove #define of O_BINARY, it is in system.h.
4128 * identifiers.c: Moved from gcc/cpphash.c.
4129 * internal.h: Moved from gcc/cpphash.h. Change header
4130 guard name. All other files adjusted to match name change.
4131 * init.c: Moved from gcc/cppinit.c.
4132 (init_library) [ENABLE_NLS]: Call bindtextdomain.
4133 * lex.c: Moved from gcc/cpplex.c.
4134 * directives.c: Moved from gcc/cpplib.c.
4135 * macro.c: Moved from gcc/cppmacro.c.
4136 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
4137 * traditional.c: Moved from gcc/cpptrad.c.
4138 * ucnid.h: Moved from gcc/cppucnid.h. Change header
4139 guard name.
4140 * ucnid.pl: Moved from gcc/cppucnid.pl.
4141 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
4142 guard name.
4143 * symtab.c: Moved from gcc/hashtable.c.
4144 * line-map.c: Moved from gcc. Do not include intl.h.
4145 * mkdeps.c: Moved from gcc.
4146 * system.h: New file.
4147 * include/cpplib.h: Moved from gcc. Change header guard name.
4148 * include/line-map.h: Moved from gcc. Change header guard name.
4149 * include/mkdeps.h: Moved from gcc. Change header guard name.
4150 * include/symtab.h: Moved from gcc/hashtable.h. Change header
4151 guard name.