| blob | e72b5359deeadc28edec20abd2ba75f2793b9f60 |
1 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
3 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
4 source_location.
6 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
8 PR preprocessor/53690
9 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
10 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
11 (convert_ucn): Adjust call.
12 * lex.c (forms_identifier_p): Likewise.
13 * internal.h (_cpp_valid_ucn): Adjust declaration.
15 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
17 Implement N4197 - Adding u8 character literals
18 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
19 (struct cpp_options): Add utf8_char_literals.
20 * init.c (struct lang_flags): Add utf8_char_literals;
21 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
22 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
23 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
24 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
25 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
26 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
27 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
28 * charset.c (converter_for_type(), cpp_interpret_charconst()):
29 Treat CPP_UTF8CHAR token.
31 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
33 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
34 loop using asm flag outputs.
36 2015-06-08 Marek Polacek <polacek@redhat.com>
38 PR c/66415
39 * line-map.c (linemap_position_for_loc_and_offset): Remove
40 linemap_assert_fails; reverse conditions.
42 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
44 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
45 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
46 New constants.
47 (linemap_line_start): Use them.
48 (linemap_position_for_column): Use them.
50 2015-05-20 David Malcolm <dmalcolm@redhat.com>
52 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
53 variant, and tweak comment for the const variant.
54 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
55 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
56 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
57 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
58 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
59 (MACRO_MAP_MACRO): Likewise.
60 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
61 (MACRO_MAP_LOCATIONS): Likewise.
62 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
63 * line-map.c (linemap_add): Replace writes through macros with
64 direct field accesses.
65 (linemap_enter_macro): Likewise.
66 (linemap_line_start): Likewise.
68 2015-05-19 David Malcolm <dmalcolm@redhat.com>
70 * directives.c (do_line): Strengthen local "map" from
71 const line_map * to const line_map_ordinary *.
72 (do_linemarker): Likewise.
73 (_cpp_do_file_change): Assert that we're not dealing with
74 a macro map. Introduce local "ord_map" via a call to
75 linemap_check_ordinary, guarded within the check for
76 non-NULL. Use it for typesafety.
77 * files.c (cpp_make_system_header): Strengthen local "map" from
78 const line_map * to const line_map_ordinary *.
79 * include/cpplib.h (struct cpp_callbacks): Likewise for second
80 parameter of "file_change" callback.
81 * include/line-map.h (struct line_map): Convert from a struct
82 containing a union to a base class.
83 (struct line_map_ordinary): Convert to a subclass of line_map.
84 (struct line_map_macro): Likewise.
85 (linemap_check_ordinary): Strengthen return type from line_map *
86 to line_map_ordinary *, and add a const-variant.
87 (linemap_check_macro): New pair of functions.
88 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
89 const line_map * to const line_map_ordinary *, eliminating call
90 to linemap_check_ordinary. Likewise for the non-const variant.
91 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
92 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
93 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
94 (ORDINARY_MAP_FILE_NAME): Likewise.
95 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
96 const line_map_macro *. Likewise for the non-const variant.
97 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
98 (MACRO_MAP_LOCATIONS): Likewise.
99 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
100 (struct maps_info): Replace with...
101 (struct maps_info_ordinary):...this and...
102 (struct maps_info_macro): ...this.
103 (struct line_maps): Convert fields "info_ordinary" and
104 "info_macro" to the above new structs.
105 (LINEMAPS_MAP_INFO): Delete both functions.
106 (LINEMAPS_MAPS): Likewise.
107 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
108 LINEMAPS_MAP_INFO.
109 (LINEMAPS_USED): Likewise.
110 (LINEMAPS_CACHE): Likewise.
111 (LINEMAPS_MAP_AT): Likewise.
112 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
113 to line_map_ordinary *.
114 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
115 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
116 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
117 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
118 line_map_macro *.
119 (LINEMAPS_MACRO_MAP_AT): Likewise.
120 (LINEMAPS_LAST_MACRO_MAP): Likewise.
121 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
122 (linemap_map_get_macro_name): Strengthen param from
123 const line_map * to const line_map_macro *.
124 (SOURCE_LINE): Strengthen first param from const line_map * to
125 const line_map_ordinary *, removing call to
126 linemap_check_ordinary.
127 (SOURCE_COLUMN): Likewise.
128 (LAST_SOURCE_LINE_LOCATION): Likewise.
129 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
130 to const line_map_ordinary *.
131 (LAST_SOURCE_COLUMN): Likewise.
132 (INCLUDED_FROM): Strengthen return type from line_map * to
133 line_map_ordinary *., and second param from const line_map *
134 to const line_map_ordinary *, removing call to
135 linemap_check_ordinary.
136 (MAIN_FILE_P): Strengthen param from const line_map * to
137 const line_map_ordinary *, removing call to
138 linemap_check_ordinary.
139 (linemap_position_for_line_and_column): Strengthen param from
140 const line_map * to const line_map_ordinary *.
141 (LINEMAP_FILE): Strengthen param from const line_map * to
142 const line_map_ordinary *, removing call to
143 linemap_check_ordinary.
144 (LINEMAP_LINE): Likewise.
145 (LINEMAP_SYSP): Likewise.
146 (linemap_resolve_location): Strengthen final param from
147 const line_map ** to const line_map_ordinary **.
148 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
149 (linemap_enter_macro): Strengthen return type from
150 const line_map * to const line_map_macro *.
151 (linemap_add_macro_token): Likewise for first param.
152 * line-map.c (linemap_check_files_exited): Strengthen local "map"
153 from const line_map * to const line_map_ordinary *.
154 (new_linemap): Introduce local "map_size" and use it when
155 calculating how large the buffer should be. Rewrite based
156 on change of info_macro and info_ordinary into distinct types.
157 (linemap_add): Strengthen locals "map" and "from" from line_map *
158 to line_map_ordinary *.
159 (linemap_enter_macro): Strengthen return type from
160 const line_map * to const line_map_macro *, and local "map" from
161 line_map * to line_map_macro *.
162 (linemap_add_macro_token): Strengthen param "map" from
163 const line_map * to const line_map_macro *.
164 (linemap_line_start): Strengthen local "map" from line_map * to
165 line_map_ordinary *.
166 (linemap_position_for_column): Likewise.
167 (linemap_position_for_line_and_column): Strengthen first param
168 from const line_map * to const line_map_ordinary *.
169 (linemap_position_for_loc_and_offset): Strengthen local "map" from
170 const line_map * to const line_map_ordinary *.
171 (linemap_ordinary_map_lookup): Likewise for return type and locals
172 "cached" and "result".
173 (linemap_macro_map_lookup): Strengthen return type and locals
174 "cached" and "result" from const line_map * to
175 const line_map_macro *.
176 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
177 (linemap_macro_map_loc_to_def_point): Likewise.
178 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
179 (linemap_get_expansion_line): Strengthen local "map" from
180 const line_map * to const line_map_ordinary *.
181 (linemap_get_expansion_filename): Likewise.
182 (linemap_map_get_macro_name): Strengthen param from
183 const line_map * to const line_map_macro *.
184 (linemap_location_in_system_header_p): Add call to
185 linemap_check_ordinary in region guarded by
186 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
187 linemap_check_macro in other region, using it in place of "map"
188 for typesafety.
189 (first_map_in_common_1): Add calls to linemap_check_macro.
190 (trace_include): Strengthen param "map" from const line_map * to
191 const line_map_ordinary *.
192 (linemap_macro_loc_to_spelling_point): Strengthen final param from
193 const line_map ** to const line_map_ordinary **. Replace a
194 C-style cast with a const_cast, and add calls to
195 linemap_check_macro and linemap_check_ordinary.
196 (linemap_macro_loc_to_def_point): Likewise.
197 (linemap_macro_loc_to_exp_point): Likewise.
198 (linemap_resolve_location): Strengthen final param from
199 const line_map ** to const line_map_ordinary **.
200 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
201 a checked cast and use it in place of *map.
202 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
203 "map1" from const line_map * to const line_map_ordinary *.
204 (linemap_expand_location): Introduce local "ord_map" via a checked
205 cast and use it in place of map.
206 (linemap_dump): Make local "map" const. Strengthen local
207 "includer_map" from line_map * to const line_map_ordinary *.
208 Introduce locals "ord_map" and "macro_map" via checked casts and
209 use them in place of "map" for typesafety.
210 (linemap_dump_location): Strengthen local "map" from
211 const line_map * to const line_map_ordinary *.
212 (linemap_get_file_highest_location): Update for elimination of
213 union.
214 (linemap_get_statistics): Strengthen local "cur_map" from
215 line_map * to const line_map_macro *. Update uses of sizeof to
216 use the appropriate line_map subclasses.
217 * macro.c (_cpp_warn_if_unused_macro): Add call to
218 linemap_check_ordinary.
219 (builtin_macro): Strengthen local "map" from const line_map * to
220 const line_map_macro *.
221 (enter_macro_context): Likewise.
222 (replace_args): Likewise.
223 (tokens_buff_put_token_to): Likewise for param "map".
224 (tokens_buff_add_token): Likewise.
226 2015-05-13 David Malcolm <dmalcolm@redhat.com>
228 * include/line-map.h (source_location): Add a reference to
229 location-example.txt to the descriptive comment.
230 * location-example.txt: New file.
232 2015-05-13 David Malcolm <dmalcolm@redhat.com>
234 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
235 to a const source_location.
236 (RESERVED_LOCATION_COUNT): Likewise.
237 (linemap_check_ordinary): Convert from a macro to a pair of inline
238 functions, for const/non-const arguments.
239 (MAP_START_LOCATION): Likewise.
240 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
241 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
242 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
243 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
244 pair of inline functions, for const/non-const arguments, where the
245 latter is named...
246 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
247 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
248 functions, for const/non-const arguments.
249 (MACRO_MAP_MACRO): Likewise.
250 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
251 (MACRO_MAP_LOCATIONS): Likewise.
252 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
253 (LINEMAPS_MAP_INFO): Likewise.
254 (LINEMAPS_MAPS): Likewise.
255 (LINEMAPS_ALLOCATED): Likewise.
256 (LINEMAPS_USED): Likewise.
257 (LINEMAPS_CACHE): Likewise.
258 (LINEMAPS_ORDINARY_CACHE): Likewise.
259 (LINEMAPS_MACRO_CACHE): Likewise.
260 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
261 (LINEMAPS_LAST_MAP): Likewise.
262 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
263 (LINEMAPS_ORDINARY_MAPS): Likewise.
264 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
265 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
266 (LINEMAPS_ORDINARY_USED): Likewise.
267 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
268 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
269 (LINEMAPS_MACRO_MAPS): Likewise.
270 (LINEMAPS_MACRO_MAP_AT): Likewise.
271 (LINEMAPS_MACRO_ALLOCATED): Likewise.
272 (LINEMAPS_MACRO_USED): Likewise.
273 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
274 (LINEMAPS_LAST_MACRO_MAP): Likewise.
275 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
276 (IS_ADHOC_LOC): Likewise.
277 (COMBINE_LOCATION_DATA): Likewise.
278 (SOURCE_LINE): Likewise.
279 (SOURCE_COLUMN): Likewise.
280 (LAST_SOURCE_LINE_LOCATION): Likewise.
281 (LAST_SOURCE_LINE): Likewise.
282 (LAST_SOURCE_COLUMN): Likewise.
283 (LAST_SOURCE_LINE_LOCATION)
284 (INCLUDED_FROM): Likewise.
285 (MAIN_FILE_P): Likewise.
286 (LINEMAP_FILE): Likewise.
287 (LINEMAP_LINE): Likewise.
288 (LINEMAP_SYSP): Likewise.
289 (linemap_location_before_p): Likewise.
290 * line-map.c (linemap_check_files_exited): Make local "map" const.
291 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
292 (linemap_line_start): Likewise.
294 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
296 * aclocal.m4: Regenerated with automake-1.11.6.
298 2015-05-13 David Malcolm <dmalcolm@redhat.com>
300 * include/line-map.h (linemap_assert): Move up within the file to
301 before all of the map accessor macros.
302 (linemap_assert_fails): Likewise.
303 (linemap_check_ordinary): Likewise.
304 (linemap_macro_expansion_map_p): Likewise.
306 2015-05-12 David Malcolm <dmalcolm@redhat.com>
308 * directives.c (do_line): Set seen_line_directive on line_table.
309 (do_linemarker): Likewise.
310 * include/line-map.h (struct line_maps): Add new field
311 "seen_line_directive".
313 2015-05-08 Jason Merrill <jason@redhat.com>
315 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
316 (struct cpp_options): Add cpp_warn_cxx11_compat.
317 * init.c (cpp_create_reader): Initialize it.
318 * lex.c (lex_string): Add -Wc++11-compat warning.
320 2015-05-05 David Malcolm <dmalcolm@redhat.com>
322 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
323 block structure.
325 2015-05-05 David Malcolm <dmalcolm@redhat.com>
327 * include/line-map.h: Fix comment at the top of the file.
328 (source_location): Rewrite and expand the comment for this
329 typedef, adding an ascii-art table to clarify how source_location
330 values are allocated.
331 * line-map.c: Fix comment at the top of the file.
333 2015-04-09 Richard Biener <rguenther@suse.de>
335 PR pch/65550
336 * files.c (pch_open_file): Allow main and pre-included files
337 when trying to open a PCH.
339 2015-04-06 Jakub Jelinek <jakub@redhat.com>
341 PR preprocessor/61977
342 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
343 with all tokens peeked by the current function.
345 2015-04-02 Jakub Jelinek <jakub@redhat.com>
347 PR preprocessor/61977
348 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
350 2015-03-23 Jakub Jelinek <jakub@redhat.com>
352 PR preprocessor/65238
353 * internal.h (_cpp_scan_out_logical_line): Add third argument.
354 * directives.c (prepare_directive_trad): Pass false to it.
355 * traditional.c (_cpp_read_logical_line_trad,
356 _cpp_create_trad_definition): Likewise.
357 (struct fun_macro): Add paramc field.
358 (fun_like_macro): New function.
359 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
360 macro->paramc field.
361 (save_argument): Use macro->paramc instead of
362 macro->node->value.macro->paramc.
363 (push_replacement_text): Formatting fix.
364 (recursive_macro): Use fun_like_macro helper.
365 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
366 argument. Initialize fmacro.paramc field. Handle builtin
367 function-like macros.
369 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
371 PR c++/64626
372 * lex.c (lex_number): If a number ends with digit-seps (') skip back
373 and let lex_string take them.
375 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
377 PR target/65261
378 * lex.c (search_line_fast): Silence ubsan errors.
380 2015-02-03 <dodji@redhat.com>
382 PR preprocessor/64803
383 * internal.h (cpp_reader::top_most_macro_node): New data member.
384 * macro.c (enter_macro_context): Pass the location of the end of
385 the top-most invocation of the function-like macro, or the
386 location of the expansion point of the top-most object-like macro.
387 (cpp_get_token_1): Store the top-most macro node in the new
388 pfile->top_most_macro_node data member.
389 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
390 data member.
392 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
394 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
396 2015-01-23 Marek Polacek <polacek@redhat.com>
398 DR#412
399 PR preprocessor/60570
400 * directives.c (do_elif): Don't evaluate #elif conditionals
401 when they don't need to be.
403 2015-01-16 Jakub Jelinek <jakub@redhat.com>
405 * expr.c (cpp_classify_number): Add N_() around ?: string
406 literals used in cpp_error_with_line call as format string.
408 2015-01-05 Jakub Jelinek <jakub@redhat.com>
410 Update copyright years.
412 2014-12-19 Jakub Jelinek <jakub@redhat.com>
414 PR preprocessor/63831
415 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
416 * internal.h (struct spec_node): Remove n__has_attribute__ field.
417 (struct lexer_state): Remove in__has_attribute__ field.
418 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
419 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
420 handling.
421 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
422 (cpp_init_special_builtins): Don't initialize __has_attribute
423 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
424 * traditional.c (enum ls): Remove ls_has_attribute,
425 ls_has_attribute_close.
426 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
427 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
428 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
429 * expr.c (eval_token): Likewise.
430 (parse_has_attribute): Removed.
432 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
434 * directives.c (cpp_define_formatted): Use xvasprintf.
436 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
438 * line-map.c (linemap_position_for_loc_and_offset): Add new
439 linemap_assert_fails.
441 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
443 * include/line-map.h (linemap_assert_fails): Declare.
444 * line-map.c (linemap_position_for_loc_and_offset): Use it.
446 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
448 * line-map.c (linemap_add): Fix typo.
449 (linemap_line_start): Fix whitespace.
451 2014-11-29 John Schmerge <jbschmerge@gmail.com>
453 PR preprocessor/41698
454 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
455 for 0xffff.
457 2014-11-25 Jakub Jelinek <jakub@redhat.com>
459 PR preprocessor/60436
460 * line-map.c (linemap_line_start): If highest is above 0x60000000
461 and we are still tracking columns or highest is above 0x70000000,
462 force add_map.
464 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
466 PR target/63966
467 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
468 only for (__GNUC__ >= 5 || !defined(__PIC__)).
470 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
472 * include/line-map.h: Include EXPR, so that unused variable warnings
473 do not occur.
475 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
477 PR fortran/44054
478 * include/line-map.h (linemap_position_for_loc_and_offset):
479 Declare.
480 * line-map.c (linemap_position_for_loc_and_offset): New.
482 2014-11-11 David Malcolm <dmalcolm@redhat.com>
484 * ChangeLog.jit: New.
486 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
488 * include/cpplib.h (cpp_callbacks): Add has_attribute.
489 * internal.h (lexer_state): Add in__has_attribute__.
490 * directives.c (lex_macro_node): Prevent use of __has_attribute__
491 as a macro.
492 * expr.c (parse_has_attribute): New function; (eval_token): Look for
493 __has_attribute__ and route to parse_has_attribute.
494 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
495 * pch.c (cpp_read_state): Initialize n__has_attribute__.
496 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
497 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
499 2014-11-06 Joseph Myers <joseph@codesourcery.com>
501 * include/cpp-id-data.h (struct cpp_macro): Update comment
502 regarding parameters.
503 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
504 Add spelling fields.
505 (struct cpp_token): Update comment on macro_arg.
506 * internal.h (_cpp_save_parameter): Add extra argument.
507 (_cpp_spell_ident_ucns): New declaration.
508 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
509 original spelling of identifier.
510 (_cpp_lex_direct): Update calls to lex_identifier.
511 (_cpp_spell_ident_ucns): New function, factored out of
512 cpp_spell_token.
513 (cpp_spell_token): Adjust FORSTRING argument semantics to return
514 original spelling of identifiers. Use _cpp_spell_ident_ucns in
515 !FORSTRING case.
516 (_cpp_equiv_tokens): Check spellings of identifiers and macro
517 arguments are identical.
518 * macro.c (macro_arg_saved_data): New structure.
519 (paste_tokens): Use original spellings of identifiers from
520 cpp_spell_token.
521 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
522 node and its value.
523 (parse_params): Update calls to _cpp_save_parameter.
524 (lex_expansion_token): Save spelling of macro argument tokens.
525 (_cpp_create_definition): Extract canonical node from saved data.
526 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
527 original spellings of macro argument tokens and identifiers.
528 * traditional.c (scan_parameters): Update call to
529 _cpp_save_parameter.
531 2014-11-05 Joseph Myers <joseph@codesourcery.com>
533 PR preprocessor/9449
534 * init.c (lang_defaults): Enable extended identifiers for C++ and
535 C99-based standards.
537 2014-10-22 Alan Modra <amodra@gmail.com>
539 * symtab.c (ht_create): Use obstack_specify_allocation in place of
540 _obstack_begin.
541 * files.c (_cpp_init_files): Likewise.
542 * init.c (cpp_create_reader): Likewise.
543 * identifiers.c (_cpp_init_hashtable): Likewise.
545 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
547 * include/line-map.h (linemap_location_from_macro_expansion_p):
548 const struct line_maps * argument.
549 (linemap_position_for_line_and_column): const struct line_map *
550 argument.
551 * line-map.c (linemap_add_macro_token): Use correct argument name
552 in comment.
553 (linemap_position_for_line_and_column): const struct line_map *
554 argument.
555 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
556 (linemap_location_from_macro_expansion_p): const struct line_maps *
557 argument.
558 (linemap_resolve_location): Fix argument names in comment.
560 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
562 * lex.c (search_line_fast): Add new version to be used for Power8
563 and later targets when Altivec is enabled. Restrict the existing
564 Altivec version to big-endian systems so that lvsr is not used on
565 little endian, where it is deprecated. Remove LE-specific code
566 from the now-BE-only version.
568 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
569 Jeff Law <law@redhat.com>
571 * charset.c (convert_no_conversion): Reallocate memory with 25%
572 headroom.
574 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
576 Implement SD-6: SG10 Feature Test Recommendations
577 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
578 * directives.c: Support __has_include__ builtin.
579 * expr.c (parse_has_include): New function to parse __has_include__
580 builtin; (eval_token()): Use it.
581 * files.c (_cpp_has_header()): New funtion to look for header;
582 (open_file_failed()): Not an error to not find a header file for
583 __has_include__.
584 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
585 * pch.c (cpp_read_state): Lookup __has_include__.
586 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
587 __has_include__ statements.
589 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
591 PR preprocessor/58893
592 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
593 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
595 2014-09-24 Marek Polacek <polacek@redhat.com>
597 PR c/61405
598 PR c/53874
599 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
601 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
603 * charset.c (conversion): Rename to ...
604 (cpp_conversion): ... this one; update.
605 * files.c (file_hash_entry): Rename to ...
606 (cpp_file_hash_entry): ... this one ; update.
608 2014-09-17 Marek Polacek <polacek@redhat.com>
610 PR c/61854
611 * init.c (struct lang_flags): Remove cplusplus_comments.
612 (cpp_set_lang): Likewise.
613 (post_options): Likewise.
614 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
616 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
618 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
619 int instead of enum.
621 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
623 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
624 CPP_W flags.
625 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
626 * init.c (cpp_create_reader): Do not init to -1 here.
627 * expr.c (num_binary_op): Use cpp_pedwarning.
629 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
631 * directives.c (check_eol_1): New.
632 (check_eol_endif_labels): New.
633 (check_eol): Call check_eol_1.
634 (do_else,do_endif): Call check_eol_endif_labels.
636 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
638 * macro.c (warn_of_redefinition): Suppress warnings for builtins
639 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
640 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
641 builtins that lack the NODE_WARN flag.
642 * directives.c (do_undef): Likewise.
643 * init.c (cpp_init_special_builtins): Do not change flags
644 depending on Wbuiltin-macro-redefined.
646 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
648 PR cpp/23827 - standard C++ should not have hex float preprocessor
649 tokens
650 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
651 from 1 to 0.
652 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
653 use of hex floating literal.
655 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
657 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
658 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
659 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
660 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
661 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
662 Set __cplusplus to 201500L for C++17.
663 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
664 constants error message.
666 2014-08-20 Marek Polacek <polacek@redhat.com>
668 * include/cpplib.h (cpp_options): Use signed char.
669 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
671 2014-08-19 Marek Polacek <polacek@redhat.com>
673 * lex.c (_cpp_lex_direct): Fix a typo.
675 2014-08-19 Marek Polacek <polacek@redhat.com>
677 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
678 * lex.c (_cpp_lex_direct): Likewise.
679 * macro.c (replace_args): Likewise.
680 (parse_params): Likewise.
681 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
682 to char.
684 2014-08-10 Marek Polacek <polacek@redhat.com>
686 PR c/51849
687 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
688 * charset.c (_cpp_valid_ucn): Likewise.
689 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
690 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
691 (parse_params): Likewise.
693 2014-07-27 Marek Polacek <polacek@redhat.com>
695 PR c/61861
696 * macro.c (builtin_macro): Add location parameter. Set
697 location of builtin macro to the expansion point.
698 (enter_macro_context): Pass location to builtin_macro.
700 2014-07-16 Dodji Seketeli <dodji@redhat.com>
702 Support location tracking for built-in macro tokens
703 * include/line-map.h (line_maps::builtin_location): New data
704 member.
705 (line_map_init): Add a new parameter to initialize the new
706 line_maps::builtin_location data member.
707 * line-map.c (linemap_init): Initialize the
708 line_maps::builtin_location data member.
709 * macro.c (builtin_macro): Create a macro map and track the token
710 resulting from the expansion of a built-in macro.
712 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
713 Jonathan Wakely <jwakely@redhat.com>
715 PR preprocessor/61389
716 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
717 Warning messages mention C++11 in c++ mode and C99 in c mode.
718 * lex.c (lex_identifier_intern, lex_identifier): Ditto
720 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
722 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
723 by preprocessor
724 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
725 if skipping. (lex_string ()): Ditto.
727 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
729 PR c++/61038
730 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
731 Combine user-defined escape logic with the other string and char logic.
733 2014-05-26 Richard Biener <rguenther@suse.de>
735 * configure.ac: Remove long long and __int64 type checks,
736 add check for uint64_t and fail if that wasn't found.
737 * include/cpplib.h (cpp_num_part): Use uint64_t.
738 * config.in: Regenerate.
739 * configure: Likewise.
741 2014-05-21 Marek Polacek <polacek@redhat.com>
743 PR c/61212
744 * files.c (find_file_in_dir): Add parens around &&.
746 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
748 PR c++/61038
749 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
750 Check for user-defined literal strings and user-defined literal chars
751 to escape necessary characters.
753 2014-05-20 Richard Biener <rguenther@suse.de>
755 * configure.ac: Copy gcc logic of detecting a 64bit type.
756 Remove HOST_WIDE_INT define.
757 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
758 similar to how hwint.h does it.
759 * config.in: Regenerate.
760 * configure: Likewise.
762 2014-05-09 Joey Ye <joey.ye@arm.com>
764 * files.c (find_file_in_dir): Always try to shorten for DOS
765 non-system headers.
766 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
768 2014-05-07 Richard Biener <rguenther@suse.de>
770 * configure.ac: Always set need_64bit_hwint to yes.
771 * configure: Regenerated.
773 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
775 * lex.c: Remove Solaris 9 reference.
777 2014-02-24 Walter Lee <walt@tilera.com>
779 * configure.ac: Change "tilepro" triplet to "tilepro*".
780 * configure: Regenerate.
782 2014-02-19 Jakub Jelinek <jakub@redhat.com>
784 PR preprocessor/58844
785 * macro.c (enter_macro_context): Only push
786 macro_real_token_count (macro) tokens rather than
787 macro->count tokens, regardless of
788 CPP_OPTION (pfile, track-macro-expansion).
790 2014-02-07 Jakub Jelinek <jakub@redhat.com>
792 PR preprocessor/56824
793 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
794 linemap_get_expansion_filename, linemap_location_in_system_header_p,
795 linemap_location_from_macro_expansion_p,
796 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
797 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
798 formatting.
799 (linemap_compare_locations): Look through adhoc locations for both
800 l0 and l1.
802 2014-01-23 Dodji Seketeli <dodji@redhat.com>
804 PR PR preprocessor/58580
805 * include/line-map.h (linemap_get_file_highest_location): Declare
806 new function.
807 * line-map.c (linemap_get_file_highest_location): Define it.
809 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
811 Update copyright years
813 2013-12-09 Joseph Myers <joseph@codesourcery.com>
815 PR preprocessor/55715
816 * expr.c (num_binary_op): Implement subtraction directly rather
817 than with negation and falling through into addition case.
819 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
821 * lex.c (search_line_fast): Correct for little endian.
823 2013-11-15 Joseph Myers <joseph@codesourcery.com>
825 * ucnid.tab: Add C11 and C11NOSTART data.
826 * makeucnid.c (digit): Rename enum value to N99.
827 (C11, N11, all_languages): New enum values.
828 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
829 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
830 size.
831 (decomp): Use unsigned int as element type.
832 (all_decomp): New array.
833 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
834 (read_table): Use MAX_CODE_POINT. Store all decompositions in
835 all_decomp.
836 (read_derived): Use MAX_CODE_POINT.
837 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
838 flags. Print whole array variable declaration rather than just
839 array contents.
840 (char_id_valid, write_context_switch): New functions.
841 (main): Call write_context_switch.
842 * ucnid.h: Regenerate.
843 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
844 * init.c (struct lang_flags): Add c11_identifiers.
845 (cpp_set_lang): Set c11_identifiers option from selected language.
846 * internal.h (struct normalize_state): Document "previous" as
847 previous starter character.
848 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
849 * charset.c (DIG): Rename enum value to N99.
850 (C11, N11): New enum values.
851 (struct ucnrange): Give name to struct. Use short for flags and
852 unsigned int for end of range. Include ucnid.h for whole variable
853 declaration.
854 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
855 Allow for C11 in determining valid characters and valid start
856 characters. Use check_nfc for non-Hangul context-dependent
857 checks. Only store starter characters in nst->previous.
858 (_cpp_valid_ucn): Pass new argument to
859 NORMALIZE_STATE_UPDATE_IDNUM.
860 * lex.c (lex_identifier): Pass new argument to
861 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
862 after initial non-UCN part of identifier.
863 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
865 2013-11-15 Joseph Myers <joseph@codesourcery.com>
867 * ucnid.tab: Mark C99 digits as [C99DIG].
868 * makeucnid.c (read_ucnid): Handle [C99DIG].
869 (read_table): Don't check for digit characters.
870 * ucnid.h: Regenerate.
872 2013-11-06 Tobias Burnus <burnus@net-b.de>
874 * macro.c (_cpp_builtin_macro_text): Correct
875 wording of two warnings.
877 2013-11-05 Tobias Burnus <burnus@net-b.de>
879 * include/cpplib.h (CPP_W_DATE_TIME): Added.
880 (cpp_options): Add warn_date_time.
881 * init.c (cpp_create_reader): Init it.
882 * macro.c (_cpp_builtin_macro_text): Warn when
883 __DATE__/__TIME__/__TIMESTAMP__ is used.
885 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
887 Implement C++14 digit separators.
888 * include/cpplib.h (cpp_options): Add digit_separators flag.
889 * internal.h (DIGIT_SEP(c)): New macro.
890 * expr.c (cpp_classify_number): Check improper placement of digit sep;
891 (cpp_interpret_integer): Skip over digit separators.
892 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
893 digit separator flags per language; (cpp_set_lang): Set
894 digit_separators
895 * lex.c (lex_number): Add digits separator to allowable characters for
896 C++14.
898 2013-10-15 David Malcolm <dmalcolm@redhat.com>
900 * Makefile.in (PICFLAG): New.
901 (ALL_CFLAGS): Add PICFLAG.
902 (ALL_CXXFLAGS): Likewise.
903 * configure.ac: Add --enable-host-shared, setting up new
904 PICFLAG variable.
905 * configure: Regenerate.
907 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
909 * configure.ac: Set need_64bit_hwint for all arm targets.
910 * configure: Regenerated.
912 2013-07-20 Jakub Jelinek <jakub@redhat.com>
914 PR preprocessor/57620
915 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
916 between R" and final " rather than only in between R"del( and )del".
918 2013-07-10 Jakub Jelinek <jakub@redhat.com>
920 PR preprocessor/57824
921 * lex.c (lex_raw_string): Allow reading new-lines if
922 in_deferred_pragma or if parsing_args and there is still
923 data in the current buffer.
925 * include/cpplib.h (cpp_token_val_index): Change parameter type to
926 const cpp_token *.
927 * lex.c (cpp_token_val_index): Likewise.
929 PR preprocessor/57757
930 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
931 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
932 starts if a-zA-Z_.
934 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
936 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
937 as concatenated literal and macro to just the patterns found in
938 inttypes.h; (is_macro()): New.
940 2013-06-24 Dehao Chen <dehao@google.com>
942 * files.c (_cpp_stack_include): Fix the highest_location when header
943 file is guarded by #ifndef and is included twice.
945 2013-04-28 Jakub Jelinek <jakub@redhat.com>
947 N3472 binary constants
948 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
949 field comment. Add binary_constants field.
950 * init.c (struct lang_flags): Add binary_constants field.
951 (lang_defaults): Add bin_cst column to the table.
952 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
953 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
954 in diagnostics. Accept binary constants if
955 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
956 pedwarn message.
958 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
960 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
961 * init.c (lang_defaults): Add defaults for the latter.
962 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
963 * lex.c (_cpp_lex_direct): Update.
965 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
967 PR target/56771
968 * configure.ac: Require 64-bit int for arm*-*-rtems*.
969 * configure: Regenerate.
971 2013-03-06 Jakub Jelinek <jakub@redhat.com>
973 PR middle-end/56461
974 * internal.h (struct cpp_buffer): Add to_free field.
975 (_cpp_pop_file_buffer): Add third argument.
976 * files.c (_cpp_stack_file): Set buffer->to_free.
977 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
978 if non-NULL, and if equal to file->buffer_start, also clear
979 file->buffer{,_start,_valid}.
980 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
981 to _cpp_pop_file_buffer.
983 2013-03-01 Jakub Jelinek <jakub@redhat.com>
985 PR middle-end/56461
986 * files.c (_cpp_save_file_entries): Free result at the end.
987 * pch.c (cpp_string_free): New function.
988 (cpp_save_state): Use it in htab_create call.
989 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
991 2013-02-28 Jakub Jelinek <jakub@redhat.com>
993 * files.c (_cpp_find_file): If returning early, before storing
994 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
995 on it. Access *hash_slot using void * type rather than
996 struct file_hash_entry * to avoid aliasing issues.
998 * configure.ac: Don't define ENABLE_CHECKING whenever
999 --enable-checking is seen, instead use similar --enable-checking=yes
1000 vs. --enable-checking=release default as gcc/ subdir has and
1001 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
1002 Define ENABLE_VALGRIND_CHECKING if requested.
1003 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
1004 struct first in the allocated buffer and result->base after it.
1005 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
1006 instead of buff->base.
1007 * config.in: Regenerated.
1008 * configure: Regenerated.
1010 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
1012 PR c++/55582
1013 * lex.c (lex_raw_string): Allow string literal with suffix
1014 beginning with 's' to be parsed as a C++11 user-defined literal.
1016 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
1018 Update copyright years.
1020 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
1022 PR c++/54526 (again)
1023 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
1025 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1027 PR bootstrap/50177
1028 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
1029 (new_linemap): Likewise.
1030 (linemap_enter_macro): Likewise.
1032 2012-12-03 Jakub Jelinek <jakub@redhat.com>
1034 PR bootstrap/55380
1035 PR other/54691
1036 * files.c (read_file_guts): Allocate extra 16 bytes instead of
1037 1 byte at the end of buf. Pass size + 16 instead of size
1038 to _cpp_convert_input.
1039 * charset.c (_cpp_convert_input): Reallocate if there aren't
1040 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
1041 at to.text + to.len.
1043 2012-11-21 Steve Ellcey <sellcey@mips.com>
1045 PR pch/55399
1046 * files.c (pch_open_file): Fix check for implicit_preinclude.
1048 2012-11-16 Simon Baldwin <simonb@google.com>
1050 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
1051 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
1052 canonical_system_headers is set.
1053 * init.c (cpp_create_reader): Initialize canonical_system_headers.
1054 * configure.ac: Add new --enable-canonical-system-headers.
1055 * configure: Regenerate.
1056 * config.in: Regenerate.
1058 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
1060 PR c++/54413
1061 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
1062 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1063 * init.c (cpp_create_reader): Iitialize new flags.
1064 * expr.c (interpret_float_suffix): Use new flags.
1065 (cpp_interpret_float_suffix): Add cpp_reader* arg.
1066 (interpret_int_suffix): Use new flags.
1067 (cpp_interpret_int_suffix): Add cpp_reader* arg.
1068 (cpp_classify_number): Adjust calls to interpret_x_suffix.
1070 2012-10-23 Ian Bolton <ian.bolton@arm.com>
1071 Jim MacArthur <jim.macarthur@arm.com>
1072 Marcus Shawcroft <marcus.shawcroft@arm.com>
1073 Nigel Stephens <nigel.stephens@arm.com>
1074 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1075 Richard Earnshaw <rearnsha@arm.com>
1076 Sofiane Naci <sofiane.naci@arm.com>
1077 Stephen Thomas <stephen.thomas@arm.com>
1078 Tejas Belagod <tejas.belagod@arm.com>
1079 Yufeng Zhang <yufeng.zhang@arm.com>
1081 * configure.ac: Enable AArch64.
1082 * configure: Regenerate.
1084 2012-10-23 Joseph Myers <joseph@codesourcery.com>
1086 * files.c (struct _cpp_file): Add implicit_preinclude.
1087 (pch_open_file): Allow a previously opened implicitly included
1088 file.
1089 (_cpp_find_file): Add implicit_preinclude argument. Free file and
1090 do not call open_file_failed if implicit_preinclude. Store
1091 implicit_preinclude value.
1092 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
1093 Update calls to _cpp_find_file.
1094 (_cpp_stack_include): Handle IT_DEFAULT.
1095 (cpp_push_default_include): New.
1096 * include/cpplib.h (cpp_push_default_include): Declare.
1097 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
1098 * internal.h (enum include_type): Add IT_DEFAULT.
1099 (_cpp_find_file): Update prototype.
1101 2012-10-15 Tobias Burnus <burnus@net-b.de>
1103 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
1104 before returning.
1105 * lex.c (warn_about_normalization): Ditto.
1106 * mkdeps.c (deps_save): Ditto.
1107 * pch.c (cpp_valid_state): Ditto.
1109 2012-10-04 Florian Weimer <fweimer@redhat.com>
1111 * directives.c (do_pragma_warning_or_error): New.
1112 (do_pragma_warning): New.
1113 (do_pragma_error): New.
1114 (_cpp_init_internal_pragmas): Register new pragmas.
1116 2012-09-25 Dehao Chen <dehao@google.com>
1118 PR middle-end/54704
1119 * line-map.c (location_adhoc_data_hash): Fix the hash function.
1121 2012-09-25 Dehao Chen <dehao@google.com>
1123 PR middle-end/54645
1124 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
1125 into GC.
1126 (location_adhoc_data_map): Likewise.
1127 (line_maps): Likewise.
1128 (rebuild_location_adhoc_htab): New Function.
1129 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
1130 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
1131 (location_adhoc_data_fini): Likewise.
1132 (linemap_init): Likewise.
1133 (location_adhoc_data_init): Remove Function.
1135 2012-09-19 Dehao Chen <dehao@google.com>
1137 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
1138 (location_adhoc_data_fini): New.
1139 (get_combined_adhoc_loc): New.
1140 (get_data_from_adhoc_loc): New.
1141 (get_location_from_adhoc_loc): New.
1142 (location_adhoc_data_map): New.
1143 (COMBINE_LOCATION_DATA): New.
1144 (IS_ADHOC_LOC): New.
1145 (expanded_location): New field.
1146 (line_maps): New field.
1147 * line-map.c (location_adhoc_data): New.
1148 (location_adhoc_data_hash): New.
1149 (location_adhoc_data_eq): New.
1150 (location_adhoc_data_update): New.
1151 (get_combined_adhoc_loc): New.
1152 (get_data_from_adhoc_loc): New.
1153 (get_location_from_adhoc_loc): New.
1154 (location_adhoc_data_init): New.
1155 (location_adhoc_data_fini): New.
1156 (linemap_init): Initialize location_adhoc_data.
1157 (linemap_lookup): Change to use new location.
1158 (linemap_ordinary_map_lookup): Likewise.
1159 (linemap_macro_map_lookup): Likewise.
1160 (linemap_macro_map_loc_to_def_point): Likewise.
1161 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
1162 (linemap_get_expansion_line): Likewise.
1163 (linemap_get_expansion_filename): Likewise.
1164 (linemap_location_in_system_header_p): Likewise.
1165 (linemap_location_from_macro_expansion_p): Likewise.
1166 (linemap_macro_loc_to_spelling_point): Likewise.
1167 (linemap_macro_loc_to_def_point): Likewise.
1168 (linemap_macro_loc_to_exp_point): Likewise.
1169 (linemap_resolve_location): Likewise.
1170 (linemap_unwind_toward_expansion): Likewise.
1171 (linemap_unwind_to_first_non_reserved_loc): Likewise.
1172 (linemap_expand_location): Likewise.
1173 (linemap_dump_location): Likewise.
1174 (linemap_line_start): Likewise.
1176 2012-05-25 Dodji Seketeli <dodji@redhat.com>
1178 PR preprocessor/53469
1179 * directives.c (do_pragma): Use the virtual location for the
1180 pragma token, instead of its spelling location.
1182 2012-08-14 Diego Novillo <dnovillo@google.com>
1184 Merge from cxx-conversion branch. Configury.
1186 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
1187 * configure.ac: Likewise.
1188 * configure: Regenerate.
1190 2012-08-14 Lawrence Crowl <crowl@google.com>
1192 Merge from cxx-conversion branch. New C++ hash table.
1194 * include/symtab.h (typedef struct ht hash_table): Change the typedef
1195 name to cpp_hash_table. Update all users of the typedef.
1197 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1199 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
1200 for the macro_locations field.
1202 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
1204 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
1205 __builtin_ia32_pcmpestri128 instead of asm.
1207 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
1209 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
1210 every macro. This improves performance by reducing the number of
1211 reallocations when track-macro-expansion is on.
1213 2012-06-04 Dodji Seketeli <dodji@redhat.com>
1215 PR preprocessor/53463
1216 * line-map.c (linemap_location_in_system_header_p): For built-in
1217 macro tokens, check the first expansion point location that is not
1218 for a token coming from a built-in macro.
1220 2012-05-29 Joseph Myers <joseph@codesourcery.com>
1222 * directives.c: Fix typos.
1223 * include/line-map.h: Fix typos.
1224 * line-map.c: Fix typos.
1225 * macro.c: Fix typos.
1227 2012-05-25 Dodji Seketeli <dodji@redhat.com>
1229 PR bootstrap/53459
1230 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
1231 a static assertion.
1233 2012-05-29 Dodji Seketeli <dodji@redhat.com>
1235 PR preprocessor/53229
1236 * internal.h (cpp_reader::set_invocation_location): Remove.
1237 (cpp_reader::about_to_expand_macro_p): New member flag.
1238 * directives.c (do_pragma): Remove Kludge as
1239 pfile->set_invocation_location is no more.
1240 * macro.c (cpp_get_token_1): Do away with the use of
1241 cpp_reader::set_invocation_location. Just collect the macro
1242 expansion point when we are about to expand the top-most macro.
1243 Do not override cpp_reader::about_to_expand_macro_p.
1244 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
1245 properly handle locations of expansion points.
1246 (cpp_get_token_with_location): Adjust, as
1247 cpp_reader::set_invocation_location is no more.
1248 (paste_tokens): Take a virtual location parameter for
1249 the LHS of the pasting operator. Use it in diagnostics. Update
1250 comments.
1251 (paste_all_tokens): Tighten the assert. Propagate the location of
1252 the expansion point when no virtual locations are available.
1253 Pass the virtual location to paste_tokens.
1254 (in_macro_expansion_p): New static function.
1255 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
1256 flag until we really start expanding the macro.
1258 2012-05-16 Dodji Seketeli <dodji@redhat.com>
1260 PR preprocessor/7263
1261 * include/cpplib.h (cpp_classify_number): Take a location
1262 parameter.
1263 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
1264 macros that take a location parameter.
1265 (cpp_classify_number): Take a (virtual) location parameter. Use
1266 it for diagnostics. Adjust comments.
1267 (eval_token): Take a location parameter. Pass it to
1268 cpp_classify_number and to diagnostic routines.
1269 (_cpp_parse_expr): Use virtual locations of tokens when parsing
1270 expressions. Pass a virtual location to eval_token and to
1271 diagnostic routines.
1273 2012-05-10 Tristan Gingold <gingold@adacore.com>
1275 * expr.c (interpret_float_suffix): Add a guard.
1277 2012-05-02 Dodji Seketeli <dodji@redhat.com>
1279 Properly initialize cpp_context in destringize_and_run
1280 * directives.c (destringize_and_run): Properly initialize the new
1281 context.
1282 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
1283 the initial base context, which has the same life time as the
1284 current instance of cpp_file.
1286 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
1287 Dodji Seketeli <dodji@seketeli.org>
1289 PR c++/52974
1290 * libcpp/files.c (maybe_shorter_path): New.
1291 (find_file_in_dir): Use it.
1293 2012-04-30 Dodji Seketeli <dodji@redhat.com>
1295 Switch -ftrack-macro-expansion=2 on by default.
1296 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
1297 by default. Add comments.
1299 Strip "<built-in>" loc from displayed expansion context
1300 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
1301 in comment.
1302 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
1303 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
1304 new function.
1306 Fix expansion point loc for macro-like tokens
1307 * macro.c (macro_of_context): New static function.
1308 (_cpp_push_token_context, push_extended_tokens_context): If the
1309 macro argument is NULL, it means we are continuing the expansion
1310 of the current macro, if any. Update comments.
1311 (_cpp_pop_context): Re-enable expansion of the macro only when we
1312 are really out of the context of the current expansion.
1314 Fix token pasting with -ftrack-macro-expansion
1315 * macro.c (paste_all_tokens): Put the token resulting from pasting
1316 into an extended token context with -ftrack-macro-location is in
1317 effect.
1319 Fix cpp_sys_macro_p with -ftrack-macro-expansion
1320 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
1322 2012-04-29 Dodji Seketeli <dodji@redhat.com>
1324 * lex.c (lex_raw_string): Change C++ style comments into C style
1325 comments.
1326 (lex_string): Likewise.
1328 2012-04-27 Ollie Wild <aaw@google.com>
1330 * include/cpplib.h (struct cpp_options): Add new field,
1331 warn_literal_suffix.
1332 (CPP_W_LITERAL_SUFFIX): New enum.
1333 * init.c (cpp_create_reader): Default initialization of
1334 warn_literal_suffix.
1335 * lex.c (lex_raw_string): Treat user-defined literals which don't
1336 begin with '_' as separate tokens and produce a warning.
1337 (lex_string): Ditto.
1339 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1341 * line-map.c (linemap_resolve_location): Synchronize comments with
1342 those in line-map.h.
1343 * include/line-map.h (linemap_resolve_location): Fix spelling in
1344 comment.
1346 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
1348 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
1350 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1352 * lex.c: Remove Solaris 8 reference.
1354 2012-02-14 Walter Lee <walt@tilera.com>
1356 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
1357 * configure: Regenerate.
1359 2012-01-09 Richard Guenther <rguenther@suse.de>
1361 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
1363 2012-01-09 Gary Funck <gary@intrepid.com>
1365 PR preprocessor/33919
1366 * files.c (_cpp_get_file_name): New. Implement file name
1367 access function.
1368 * internal.h (_cpp_get_file_name): New prototype.
1369 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
1370 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
1372 2012-01-03 Olivier Hainque <hainque@adacore.com>
1374 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
1376 2011-12-20 Joseph Myers <joseph@codesourcery.com>
1378 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
1379 (CLK_STDC1X): Change to CLK_STDC11.
1380 * init.c (lang_defaults): Update comments.
1381 (cpp_init_builtins): Update language tests. Use 201112L for C11
1382 __STDC_VERSION__.
1384 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
1386 * configure: Regenerate.
1388 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1390 * configure: Regenerate.
1392 2011-12-07 Jakub Jelinek <jakub@redhat.com>
1394 PR bootstrap/50237
1395 * internal.h (_cpp_init_lexer): New prototype.
1396 * init.c (init_library): Call it.
1397 * lex.c (init_vectorized_lexer): Remove constructor attribute,
1398 add inline keyword.
1399 (HAVE_init_vectorized_lexer): Define.
1400 (_cpp_init_lexer): New function.
1402 2011-12-03 Dodji Seketeli <dodji@redhat.com>
1404 * macro.c (tokens_buff_remove_last_token)
1405 (tokens_buff_put_token_to): Add an 'inline' function specifier to
1406 the prototype.
1408 2011-11-22 Diego Novillo <dnovillo@google.com>
1410 * include/line-map.h (linemap_dump): Declare.
1411 (line_table_dump): Declare.
1412 * line-map.c (linemap_dump): New.
1413 (line_table_dump): New.
1415 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
1417 PR c++/50958
1418 * expr.c (cpp_userdef_char_remove_type): Fix typo.
1420 2011-11-03 Michael Matz <matz@suse.de>
1422 PR bootstrap/50857
1423 * configure.ac: Check for -fno-exceptions -fno-rtti.
1424 * configure: Regenerate.
1425 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1426 (ALL_CXXFLAGS): Use it.
1428 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1430 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
1432 2011-11-02 Jason Merrill <jason@redhat.com>
1434 PR c++/50810
1435 * configure.ac: Add -Wno-narrowing to warning options.
1437 2011-10-31 Jason Merrill <jason@redhat.com>
1439 PR libstdc++/1773
1440 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
1442 PR c++/50920
1443 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
1444 CLK_GNUCXX0X to CLK_GNUCXX11.
1446 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
1448 Implement C++11 user-defined literals.
1449 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
1450 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
1451 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
1452 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
1453 (cpp_classify_number): Classify unrecognized tokens as user-defined
1454 literals.
1455 * include/cpplib.h: Add new tokens for user-defined literals.
1456 * init.c: Add new preprocessor flag (cxx11).
1457 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
1458 including concatenation and promotion with suffixes.
1460 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1462 * line-map.c (linemap_macro_map_lookup): Fix logic.
1464 2011-10-24 Dodji Seketeli <dodji@redhat.com>
1466 * include/line-map.h (linemap_expand_location): Take a line table
1467 parameter. Update comment.
1468 (linemap_resolve_location): Update comment.
1469 (linemap_expand_location_full): Remove.
1470 * line-map.c (linemap_resolve_location): Handle reserved
1471 locations; return a NULL map in those cases.
1472 (linemap_expand_location): If location is reserved, return a
1473 zeroed expanded location. Update comment. Take a line table to
1474 assert that the function takes non-virtual locations only.
1475 (linemap_expand_location_full): remove.
1476 (linemap_dump_location): Handle the fact that
1477 linemap_resolve_location can return NULL line maps when the
1478 location resolves to a reserved location.
1480 * line-map.c (linemap_macro_map_lookup): Fix logic.
1482 2011-10-22 Dodji Seketeli <dodji@redhat.com>
1484 PR bootstrap/50778
1485 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
1486 context to act upon.
1487 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
1488 comment.
1489 (cpp_token_from_context_at): Likewise.
1490 (cpp_peek_token): Use the context to peek tokens from.
1492 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1494 PR bootstrap/50801
1495 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
1496 number of tokens.
1498 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1500 PR bootstrap/50760
1501 * include/line-map.h (struct linemap_stats): Change the type of
1502 the members from size_t to long.
1503 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
1504 iter->location_ptr.
1506 2011-10-17 Dodji Seketeli <dodji@redhat.com>
1508 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
1509 variable without using it if ENABLE_CHECKING is not defined. Mark
1510 the LOCATION parameter as being unused.
1512 2011-10-15 Tom Tromey <tromey@redhat.com>
1513 Dodji Seketeli <dodji@redhat.com>
1515 * include/line-map.h (struct line_maps::alloced_size_for_request):
1516 New member.
1517 * line-map.c (new_linemap): Use set->alloced_size_for_request to
1518 get the actual allocated size of line maps.
1520 2011-10-15 Tom Tromey <tromey@redhat.com>
1521 Dodji Seketeli <dodji@redhat.com>
1523 * line-map.h (struct linemap_stats): Declare new struct.
1524 (linemap_get_statistics): Declare ...
1525 * line-map.c (linemap_get_statistics): ... new function.
1526 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
1527 Declare new counters.
1528 (enter_macro_context, replace_args): Update
1529 num_macro_tokens_counter.
1530 (cpp_get_token_1): Update num_expanded_macros_counter.
1532 2011-10-15 Tom Tromey <tromey@redhat.com>
1533 Dodji Seketeli <dodji@redhat.com>
1535 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
1536 * include/line-map.h (linemap_dump_location): Declare ...
1537 * line-map.c (linemap_dump_location): ... new function.
1539 2011-10-15 Tom Tromey <tromey@redhat.com>
1540 Dodji Seketeli <dodji@redhat.com>
1542 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
1543 New option.
1544 * internal.h (struct macro_context): New struct.
1545 (enum context_tokens_kind): New enum.
1546 (struct cpp_context)<tokens_kind>: New member of type enum
1547 context_tokens_kind.
1548 (struct cpp_context)<macro>: Remove this. Replace it with an enum
1549 of macro and macro_context.
1550 (struct cpp_context)<direct_p>: Remove.
1551 (_cpp_remaining_tokens_num_in_context): Declare new function.
1552 * directives.c (destringize_and_run): Adjust.
1553 * lex.c (_cpp_remaining_tokens_num_in_context)
1554 (_cpp_token_from_context_at): Define new functions
1555 (cpp_peek_token): Use them.
1556 * init.c (cpp_create_reader): Initialize the base context to zero.
1557 (_cpp_token_from_context_at): Define new static function.
1558 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
1559 _cpp_token_from_context_at.
1560 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
1561 members.
1562 (enum macro_arg_token_kind): New enum.
1563 (struct macro_arg_token_iter): New struct.
1564 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
1565 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
1566 (delete_macro_args, set_arg_token, get_arg_token_location)
1567 (arg_token_ptr_at, macro_arg_token_iter_init)
1568 (macro_arg_token_iter_get_token)
1569 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
1570 (expanded_token_index, tokens_buff_new, tokens_buff_count)
1571 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
1572 (tokens_buff_add_token, tokens_buff_remove_last_token)
1573 (reached_end_of_context, consume_next_token_from_context): New
1574 static functions.
1575 (cpp_get_token_1): New static function. Split and extended from
1576 cpp_get_token. Use reached_end_of_context and
1577 consume_next_token_from_context. Unify its return point. Move
1578 the location tweaking from cpp_get_token_with_location in here.
1579 (cpp_get_token): Use cpp_get_token_1
1580 (stringify_arg): Use the new arg_token_at.
1581 (paste_all_tokens): Support tokens coming from extended tokens
1582 contexts.
1583 (collect_args): Return the number of collected arguments, by
1584 parameter. Store virtual locations of tokens that constitute the
1585 collected args.
1586 (funlike_invocation_p): Return the number of collected arguments,
1587 by parameter.
1588 (enter_macro_context): Add a parameter for macro expansion point.
1589 Pass it to replace_args and to the "used" cpp callback. Get the
1590 number of function-like macro arguments from funlike_invocation_p,
1591 pass it to the new delete_macro_args to free the memory used by
1592 macro args. When -ftrack-macro-expansion is in effect, for macros
1593 that have no arguments, create a macro map for the macro expansion
1594 and use it to allocate proper virtual locations for tokens
1595 resulting from the expansion. Push an extended tokens context
1596 containing the tokens resulting from macro expansion and their
1597 virtual locations.
1598 (replace_args): Rename the different variables named 'count' into
1599 variables with more meaningful names. Create a macro map;
1600 allocate virtual locations of tokens resulting from this
1601 expansion. Use macro_arg_token_iter to iterate over tokens of a
1602 given macro. Handle the case of the argument of
1603 -ftrack-macro-expansion being < 2. Don't free macro arguments
1604 memory resulting from expand_arg here, as these are freed by the
1605 caller of replace_arg using delete_macro_args now. Push extended
1606 token context.
1607 (next_context, push_ptoken_context, _cpp_push_token_context)
1608 (_cpp_push_text_context): Properly initialize the context.
1609 (expand_arg): Use the new alloc_expanded_arg_mem,
1610 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
1611 (_cpp_pop_context): Really free the memory held by the context.
1612 Handle freeing memory used by extended tokens contexts.
1613 (cpp_get_token_with_location): Use cpp_get_token_1.
1614 (cpp_sys_macro_p): Adjust.
1615 (_cpp_backup_tokens): Support the new kinds of token contexts.
1616 * traditional.c (recursive_macro): Adjust.
1618 2011-10-15 Tom Tromey <tromey@redhat>
1619 Dodji Seketeli <dodji@redhat.com>
1621 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
1622 member.
1623 (MAX_SOURCE_LOCATION): New constant.
1624 (struct line_map_ordinary, struct line_map_macro): New structs.
1625 (struct line_map): Turn this into a union of the two above. Add
1626 comments.
1627 (struct maps_info): New struct.
1628 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
1629 These now carry the map information that was previously scattered
1630 in struct line_maps.
1631 (struct map_info::allocated): Fix comment.
1632 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
1633 (ORDINARY_MAP_STARTING_LINE_NUMBER)
1634 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
1635 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
1636 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
1637 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
1638 (MACRO_MAP_EXPANSION_POINT_LOCATION)
1639 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
1640 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
1641 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
1642 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
1643 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
1644 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
1645 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
1646 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
1647 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
1648 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
1649 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
1650 information.
1651 (linemap_check_ordinary, linemap_assert)
1652 (linemap_location_before_p): New macros.
1653 (linemap_position_for_line_and_column)
1654 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
1655 (linemap_macro_expansion_map_p)
1656 (linemap_macro_map_loc_to_def_point)
1657 (linemap_macro_map_loc_unwind_once)
1658 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
1659 (linemap_get_source_line linemap_get_source_column)
1660 (linemap_map_get_macro_name, linemap_get_file_path)
1661 (linemap_location_in_system_header_p)
1662 (linemap_location_from_macro_expansion_p): Declare new functions.
1663 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
1664 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
1665 accessors act on ordinary maps only.
1666 (INCLUDED_FROM): Return NULL for main files; use the new
1667 accessors.
1668 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
1669 (struct expanded_location): Move here from gcc/input.h
1670 (linemap_resolve_location, linemap_expand_location)
1671 (linemap_expand_location_full): Declare new functions.
1672 * line-map.c: Include cpplib.h, internal.h
1673 (linemap_enter_macro, linemap_add_macro_token)
1674 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1675 functions that are private to libcpp.
1676 (linemap_assert): New macro.
1677 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
1678 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
1679 (linemap_macro_map_loc_unwind_toward_spelling)
1680 (linemap_macro_map_loc_to_exp_point)
1681 (first_map_in_common_1, first_map_in_common): New static
1682 functions.
1683 (new_linemap): Define new static functions. Extracted and
1684 enhanced from ...
1685 (linemap_add): ... here. Use linemap_assert in lieu of abort
1686 previously.
1687 (linemap_tracks_macro_expansion_locs_p)
1688 (linemap_add_macro_token, linemap_macro_expansion_map_p)
1689 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
1690 (linemap_macro_map_loc_to_def_point)
1691 (linemap_macro_map_loc_unwind_once)
1692 (linemap_step_out_once, linemap_map_get_index)
1693 (linemap_get_source_line,linemap_get_source_column)
1694 (linemap_get_file_path, linemap_map_get_macro_name)
1695 (linemap_location_in_system_header_p)
1696 (linemap_location_originated_from_system_header_p)
1697 (linemap_location_from_macro_expansion_p)
1698 (linemap_tracks_macro_expansion_locs_p)
1699 (linemap_resolve_location, linemap_expand_location)
1700 (linemap_expand_location_full)
1701 (linemap_tracks_macro_expansion_locs_p)
1702 (linemap_position_for_line_and_column, linemap_compare_locations):
1703 Define new public functions.
1704 (linemap_init): Initialize ordinary and macro maps information in
1705 the map set.
1706 (linemap_check_files_exited): Use the new accessors.
1707 (linemap_free): Remove this dead code.
1708 (linemap_line_start): Assert this uses an ordinary map. Adjust to
1709 use the new ordinary map accessors and data structures. Don't
1710 overflow past the lowest possible macro token's location.
1711 (linemap_position_for_column): Assert the ordinary maps of the map
1712 set are really ordinary. Use ordinary map accessors.
1713 (linemap_lookup): Keep the same logic but generalize to allow
1714 lookup of both ordinary and macro maps. Do not crash when called
1715 with an empty line table.
1716 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
1717 new API of line-map.h.
1718 * directives.c (start_directive, do_line, do_linemarker)
1719 (do_linemarker): Likewise.
1720 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
1721 (make_cpp_dir, cpp_make_system_header): Likewise.
1722 * init.c (cpp_read_main_file): Likewise.
1723 * internal.h (CPP_INCREMENT_LINE): Likewise.
1724 (linemap_enter_macro, linemap_add_macro_token)
1725 (linemap_get_expansion_line, linemap_get_expansion_filename): New
1726 functions private to libcpp.
1727 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
1728 (skip_line_comment, skip_whitespace, lex_raw_string)
1729 (_cpp_lex_direct): Likewise.
1730 * macro.c (_cpp_builtin_macro_text): Likewise.
1731 (_cpp_aligned_alloc): Initialize the new name member of the macro.
1732 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
1733 Likewise.
1734 * errors.c (cpp_diagnostic): Adjust to new linemap API.
1736 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1738 * line-map.c (linemap_add): Assert that reason must not be
1739 LC_RENAME when called for the first time on a "main input file".
1741 2011-08-22 Gabriel Charette <gchare@google.com>
1743 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
1744 * internal.h (struct cpp_reader): Add field forced_token_location_p.
1745 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
1746 (cpp_force_token_locations): New.
1747 (cpp_stop_forcing_token_locations): New.
1749 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1751 PR libstdc++/1773
1752 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
1754 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1756 * include/cpplib.h (struct cpp_options): Fix typo.
1758 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1760 * include/cpplib.h (struct cpp_options): Add rliterals.
1761 * init.c (struct lang_flags, lang_defaults): Add rliterals.
1762 (cpp_set_lang): Set rliterals option.
1763 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
1764 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
1766 2011-08-15 Gabriel Charette <gchare@google.com>
1768 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
1769 Update all users to use linemap_position_for_column instead.
1771 2011-07-28 Gabriel Charette <gchare@google.com>
1773 * include/line-map.h (struct line_maps):
1774 Remove unused field last_listed. Update all users.
1776 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1778 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
1779 * configure: Regenerated.
1781 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1783 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1785 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1786 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1788 PR bootstrap/49794
1789 * configure.ac: Test AM_ICONV with CXX.
1790 * configure: Regenerate.
1791 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
1793 2011-07-15 Dodji Seketeli <dodji@redhat.com>
1795 * directives.c (struct if_stack): Use source_location as type
1796 here.
1797 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
1798 indent, def_pragma, used_define, used_undef>: Properly use
1799 source_location as parameter type, rather than unsigned int.
1801 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1803 PR target/39150
1804 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
1805 like i[34567]86-*-solaris2.1[0-9]*.
1806 * configure: Regenerate.
1808 2011-06-16 Jason Merrill <jason@redhat.com>
1810 PR c++/45399
1811 * lex.c (lex_raw_string): Don't check for embedded NUL.
1813 2011-06-06 Dodji Seketeli <dodji@redhat.com>
1815 PR preprocessor/48532
1816 * directives.c (do_pragma): Don't forget the invocation location
1817 when parsing the pragma name of a namespaced pragma directive.
1819 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
1821 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
1823 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1825 PR target/49104
1826 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
1827 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
1829 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1831 * system.h (ENUM_BITFIELD): Remove.
1833 2011-04-24 Jakub Jelinek <jakub@redhat.com>
1835 PR preprocessor/48740
1836 * lex.c (lex_raw_string): When raw string ends with
1837 ??) followed by raw prefix and ", ensure it is preprocessed
1838 with ??) rather than ??].
1840 2011-04-20 Jim Meyering <meyering@redhat.com>
1842 * files.c (destroy_cpp_file): Remove useless if-before-free.
1843 * init.c (cpp_destroy): Likewise.
1844 * macro.c (replace_args): Likewise.
1845 * pch.c (cpp_valid_state): Likewise.
1847 2011-03-25 Kai Tietz <ktietz@redhat.com>
1849 * files.c (file_hash_eq): Use filename_cmp
1850 instead of strcmp.
1851 (nonexistent_file_hash_eq): Likewise.
1852 (remap_filename): Likewise.
1853 Handle absolute DOS-path,
1854 (append_file_to_dir): Check for IS_DIR_SEPARATOR
1855 instead of slash.
1856 (read_name_map): Likewise.
1857 * linemap.c (linemap_add): Use filename_cmp
1858 instead of strcmp.
1859 * mkdeps.c (apply_vpath): Use filename_ncmp
1860 instead of strncmp.
1861 (deps_restore): Use filename_cmp instead of
1862 strcmp.
1863 * init.c (read_original_directory): Use
1864 IS_DIR_SEPARATOR instead of checking for slash.
1866 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1868 PR preprocessor/48192
1869 * directives.c (do_ifdef): Do not consider conditional macros as
1870 being defined.
1871 (do_ifndef): Ditto.
1872 * expr.c (parse_defined): Ditto.
1874 2011-03-18 Richard Henderson <rth@redhat.com>
1876 PR bootstrap/45381
1877 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
1879 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1880 Jakub Jelinek <jakub@redhat.com>
1882 PR preprocessor/39213
1883 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
1884 pragmas as well in traditional mode.
1886 2010-11-17 Ian Lance Taylor <iant@google.com>
1888 PR bootstrap/45538
1889 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
1890 AC_LANG based on ENABLE_BUILD_WITH_CXX.
1892 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
1894 PR preprocessor/17349
1895 * lex.c (save_comment): Handle in argument passing c++
1896 comments special.
1898 2010-11-02 Ian Lance Taylor <iant@google.com>
1900 * configure.ac: Use AC_SYS_LARGEFILE.
1901 * configure: Rebuild.
1902 * config.in: Rebuild.
1904 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1906 * line-map.h (source_location): Remove obsolete comment
1907 mentioning location_s.
1909 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1911 PR preprocessor/45362
1912 * directives.c (cpp_pop_definition): Make static.
1913 (do_pragma_push_macro): Reworked to store text
1914 definition.
1915 (do_pragma_pop_macro): Add free text definition.
1916 (cpp_push_definition): Removed.
1917 * include/cpplib.h (cpp_push_definition): Removed.
1918 (cpp_pop_definition): Likewise.
1919 * internal.h (def_pragma_macro): Remove member 'value'
1920 and add new members 'definition', 'line',
1921 'syshdr', 'sued' and 'is_undef'.
1922 * pch.c (_cpp_restore_pushed_macros): Rework to work
1923 on text definition and store additional macro flags.
1924 (_cpp_save_pushed_macros): Likewise.
1926 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1928 * include/cpplib.h (cpp_options): Rename warn_deprecated,
1929 warn_traditional, warn_long_long and pedantic.
1930 * directives.c (directive_diagnostics, _cpp_handle_directive):
1931 Update names of cpp_options members.
1932 * expr.c (cpp_classify_number, eval_token): Update names of
1933 cpp_options members.
1934 * init.c (cpp_create_reader, post_options): Update names of
1935 cpp_options members.
1936 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
1937 cpp_options members.
1938 * macro.c (parse_params): Update names of cpp_options members.
1940 2010-09-15 Ian Lance Taylor <iant@google.com>
1942 * init.c: Fix type name in comment.
1944 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1946 PR preprocessor/45457
1947 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
1948 needed.
1949 * directives.c (do_ifdef, do_ifndef): Likewise.
1951 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1953 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
1955 2010-08-24 Richard Henderson <rth@redhat.com>
1957 PR bootstrap/45376
1958 * configure.ac (HAVE_SSE4): New check.
1959 * configure, config.in: Rebuild.
1960 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
1962 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1964 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
1965 etc. on Solaris 2/x86.
1967 2010-08-21 Richard Henderson <rth@redhat.com>
1968 Andi Kleen <ak@linux.intel.com>
1969 David S. Miller <davem@davemloft.net>
1971 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
1972 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
1973 (ptrdiff_t): Check via AC_CHECK_TYPE.
1974 * config.in, configure: Rebuild.
1975 * system.h: Include stdint.h, if available.
1976 * lex.c (WORDS_BIGENDIAN): Provide default.
1977 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
1978 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
1979 search_line_sse2, search_line_sse42, init_vectorized_lexer,
1980 search_line_fast): New.
1981 (_cpp_clean_line): Use search_line_fast. Restructure the fast
1982 loop to make it clear when we're leaving the loop. Stay in the
1983 fast loop for non-trigraph '?'.
1985 2010-06-11 Jakub Jelinek <jakub@redhat.com>
1987 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
1988 callback.
1989 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
1990 (cpp_macro_definition): Remove const qual from second argument.
1991 * macro.c (enter_macro_context): Call user_builtin_macro callback for
1992 NODE_BUILTIN !NODE_USED macros.
1993 (warn_of_redefinition): Likewise. Remove const qual from second
1994 argument.
1995 (cpp_macro_definition): Likewise.
1996 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
1997 for NODE_BUILTIN !NODE_USED macros.
1999 2010-06-10 Joseph Myers <joseph@codesourcery.com>
2001 * include/cpplib.h (struct cpp_options): Remove show_column.
2002 * init.c (cpp_create_reader, post_options): Don't set show_column.
2004 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2006 PR bootstrap/44432
2007 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
2008 check that C++ compiler works.
2009 * configure: Regenerate.
2011 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2013 * include/symtab.h (ht_identifier_ptr): New.
2015 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
2016 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2018 PR bootstrap/42798
2019 * configure.ac: Check for declaration of 'basename(char *)'.
2020 * configure: Regenerate.
2021 * config.in: Regenerate.
2023 2010-04-25 Joseph Myers <joseph@codesourcery.com>
2025 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
2026 * init.c (lang_defaults): Add entries for new language variants.
2027 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
2028 variants.
2030 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2032 PR cpp/43195
2033 * files.c (report_missing_guard): Test for #pragma once.
2035 2010-04-07 Simon Baldwin <simonb@google.com>
2037 * directives.c (do_diagnostic): Add warning reason argument,
2038 call appropriate error reporting function for code.
2039 (directive_diagnostics): Call specific warning functions with
2040 warning reason where appropriate.
2041 (do_error, do_warning, do_pragma_dependency): Add warning reason
2042 argument to do_diagnostic calls.
2043 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
2044 _cpp_create_definition): Call specific warning functions with
2045 warning reason where appropriate.
2046 * Makefile.in: Add new diagnostic functions to gettext translations.
2047 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
2048 to error callback.
2049 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
2050 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
2051 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
2052 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
2053 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
2054 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
2055 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
2056 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
2057 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
2058 warning reason codes.
2059 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2060 cpp_warning_with_line, cpp_pedwarning_with_line,
2061 cpp_warning_with_line_syshdr): New specific error reporting functions.
2062 * pch.c (cpp_valid_state): Call specific warning functions with
2063 warning reason where appropriate.
2064 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
2065 diagnostic handlers.
2066 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
2067 cpp_warning_with_line, cpp_pedwarning_with_line,
2068 cpp_warning_with_line_syshdr): New specific error reporting functions.
2069 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
2070 specific warning functions with warning reason where appropriate.
2071 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2072 warn_about_normalization, lex_identifier_intern, lex_identifier,
2073 _cpp_lex_direct): Ditto.
2074 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
2075 narrow_str_to_charconst): Ditto.
2077 2010-04-06 Jakub Jelinek <jakub@redhat.com>
2079 PR preprocessor/43642
2080 * lex.c (lex_raw_string): Change type of TYPE variable to
2081 unsigned char.
2083 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2085 * aclocal.m4: Regenerate.
2087 2010-03-29 Jason Merrill <jason@redhat.com>
2089 More N3077 raw string changes
2090 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
2091 strings.
2092 * lex.c (bufring_append): Split out from...
2093 (lex_raw_string): ...here. Undo trigraph and line splicing
2094 transformations. Do process line notes in multi-line literals.
2095 (_cpp_process_line_notes): Ignore notes that were already handled.
2097 Some raw string changes from N3077
2098 * charset.c (cpp_interpret_string): Change inner delimiters to ().
2099 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
2101 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2103 * init.c (read_original_filename): Don't call read_original_directory
2104 if _cpp_handle_directive returns 0.
2106 2010-01-01 Joseph Myers <joseph@codesourcery.com>
2108 PR preprocessor/41947
2109 * expr.c (cpp_classify_number): Give error for hexadecimal
2110 floating-point constant with no digits before or after point.
2112 2009-11-20 Arnaud Charlet <charlet@adacore.com>
2114 * macro.c (enter_macro_context): Call cb.used callback if defined.
2115 * directives.c (do_idef, do_ifndef): Ditto.
2116 * include/cpplib.h (struct cpp_callbacks): Add used callback.
2118 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2120 * directives.c (do_pragma_push_macro): New pragma handler.
2121 (do_pragma_pop_macro): Likewise.
2122 (_cpp_init_internal_pragmas): Add push_macro and
2123 pop_macro handler to internal pragmas.
2124 (lex_macro_node_from_str): Removed.
2125 (cpp_push_definition): Replace lex_macro_node_from_str
2126 by _cpp_lex_identifier.
2127 (cpp_pop_definition): Likewise.
2128 * internal.h (_cpp_lex_identifier): New prototype.
2129 (def_pragma_macro): New structure.
2130 (cpp_reader): New member pushed_macros.
2131 * lex.c (_cpp_lex_identifier): New function.
2132 (lex_identifier_intern): New function.
2133 * init.c (cpp_create_reader): Initialize pushed_macros
2134 member.
2135 (cpp_destroy): Free elements in pushed_macros member.
2136 * pch.c (_cpp_save_pushed_macros): New function.
2137 (_cpp_restore_pushed_macros): Likewise.
2138 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
2139 (cpp_read_state): Use _cpp_restore_pushed_macros.
2141 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2143 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
2144 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
2145 and char32_cset_desc.
2146 (converter_for_type): Handle CPP_UTF8STRING.
2147 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
2148 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
2149 (parse_include): Reject raw strings.
2150 * include/cpplib.h (CPP_UTF8STRING): New token type.
2151 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
2152 * lex.c (lex_raw_string): New function.
2153 (lex_string): Handle u8 string literals, call lex_raw_string
2154 for raw string literals.
2155 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
2156 sequences.
2157 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
2159 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2161 PR preprocessor/41543
2162 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
2163 * line-map.c (linemap_init): Initialize highest_location and
2164 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
2166 2009-10-09 Jason Merrill <jason@redhat.com>
2168 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
2170 2009-10-09 Neil Vachharajani <nvachhar@google.com>
2172 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
2173 sccs.
2175 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
2177 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
2178 * configure: Rebuilt.
2180 2009-09-22 Richard Guenther <rguenther@suse.de>
2182 PR pch/38987
2183 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
2185 2009-09-18 Chris Demetriou <cgd@google.com>
2187 PR preprocessor/28435:
2188 * include/cpplib.h (struct cpp_options): Add new member
2189 deps.need_preprocessor_output.
2190 * files.c (open_file_failed): If preprocessor output is needed
2191 always report an error.
2193 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
2195 * configure.ac: Set for i?86-w64-mingw*
2196 need_64bit_hwint to yes.
2197 * configure: Regenerated.
2199 2009-09-10 Jason Merrill <jason@redhat.com>
2201 * directives.c (cpp_define): constify.
2203 2009-09-02 Ian Lance Taylor <iant@google.com>
2205 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
2207 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2209 * configure.ac (AC_PREREQ): Bump to 2.64.
2211 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2213 * aclocal.m4: Regenerate.
2214 * config.in: Regenerate.
2215 * configure: Regenerate.
2217 2009-08-17 Tom Tromey <tromey@redhat.com>
2219 PR preprocessor/41067:
2220 * charset.c (convert_escape): Add missing ":" to error text.
2222 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2224 * include/cpplib.h (INO_T_CPP): New macro.
2225 (struct cpp_dir): Use it.
2227 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
2229 PR regression/40800
2230 * configure.ac: Use = instead of == for testing
2231 ENABLE_BUILD_WITH_CXX.
2232 * configure: Rebuild.
2234 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
2236 * directives.c (do_linemarker, do_line): Use CPP_STRING for
2237 ignored enum value.
2238 * files.c (find_file_in_dir): Add cast from void* to char*.
2239 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
2240 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
2241 warnings.
2242 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
2243 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
2244 COMPILER_FLAGS): New.
2245 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
2246 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
2247 instead of ALL_CFLAGS.
2248 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
2249 from other warnings. Add -Wc++-compat to C-specific warnings.
2250 Check for --enable-build-with-cxx. Set and substitute
2251 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
2252 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
2253 AC_CHECK_HEADERS.
2254 * configure: Rebuild.
2255 * include/cpp-id-data.h: Remove extern "C".
2256 * include/line-map.h: Likewise.
2257 * include/mkdeps.h: Likewise.
2258 * include/symtab.h: Likewise.
2259 * internal.h: Likewise.
2261 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2263 * directives.c (parse_include): Add location argument. Update all
2264 calls.
2265 (parse_answer): Likewise.
2266 (do_include_common): Error with exact location.
2267 (parse_assertion): Likewise.
2269 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2271 * expr.c (num_div_op): Take explicit location.
2273 2009-06-17 Ian Lance Taylor <iant@google.com>
2275 * include/cpplib.h (progname): Don't declare.
2277 2009-06-12 Ian Lance Taylor <iant@google.com>
2279 * include/cpplib.h (struct cpp_options): Add
2280 warn_cxx_operator_names field.
2281 (NODE_WARN_OPERATOR): Define.
2282 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
2283 type to 6 bits.
2284 * init.c (mark_named_operators): Add flags parameter.
2285 (cpp_post_options): Pick flags value to pass to
2286 mark_named_operators.
2287 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
2288 identifier is an operator name in C++.
2290 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2292 * include/line-map.h (LAST_SOURCE_COLUMN): New.
2294 2009-06-01 Ian Lance Taylor <iant@google.com>
2296 * include/cpp-id-data.h: Add extern "C".
2297 * include/line-map.h: Likewise.
2298 * include/mkdeps.h: Likewise.
2299 * include/symtab.h: Likewise.
2300 * internal.h: Likewise.
2302 2009-05-15 Ian Lance Taylor <iant@google.com>
2304 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
2305 builtin_type. Change all uses.
2307 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2309 PR cpp/36674
2310 * directives (do_linemarker): Compensate for the increment in
2311 location that occurs when we reach the end of line.
2312 * files (_cpp_stack_include): Mention _cpp_find_file in the
2313 comment.
2315 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2317 * include/cpplib.h (enum cpp_token_fld_kind): Add
2318 CPP_TOKEN_FLD_TOKEN_NO.
2319 (struct cpp_macro_arg, struct cpp_identifier): Define.
2320 (union cpp_token_u): Use struct cpp_identifier for identifiers.
2321 Use struct cpp_macro_arg for macro arguments. Add token_no for
2322 CPP_PASTE token numbers.
2323 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
2324 do_pragma_poison, parse_assertion): Use val.node.node in place of
2325 val.node.
2326 * expr.c (parse_defined, eval_token): Use val.node.node in place
2327 of val.node.
2328 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
2329 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
2330 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
2331 place of val.arg_no. Use val.node.node in place of val.node.
2332 * macro.c (replace_args, cpp_get_token, parse_params,
2333 lex_expansion_token, create_iso_definition, cpp_macro_definition):
2334 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
2335 Use val.node.node in place of val.node.
2337 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2339 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
2340 UTF-8 sequences.
2342 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2344 PR preprocessor/39559
2345 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
2346 constants larger than intmax_t in C99 mode.
2348 2009-04-21 Taras Glek <tglek@mozilla.com>
2350 * include/cpp-id-data.h: Update GTY annotations to new syntax.
2351 * include/cpplib.h: Likewise.
2352 * include/line-map.h: Likewise.
2353 * include/symtab.h: Likewise.
2355 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2357 PR c++/14875
2358 * lex.c (cpp_type2name): Take a flags parameter. Call
2359 cpp_named_operator2name for named operators and cpp_digraph2name
2360 for digraphs.
2361 (cpp_digraph2name): New.
2362 (cpp_spell_token): Use it.
2363 (cpp_output_token): Likewise.
2364 * include/cpplib.h (cpp_type2name): Update declaration.
2365 * init.c (cpp_named_operator2name): New.
2366 * internal.h (cpp_named_operator2name): Declare.
2368 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2370 PR c++/13358
2371 * init.c (cpp_create_reader): Wlong_long is disabled by default.
2372 * expr.c (cpp_classify_number): Give different messages for C and
2373 C++ front-ends.
2375 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2377 PR preprocessor/20078
2378 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
2379 field.
2380 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
2381 (struct cpp_token): Change flags to unsigned short.
2382 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
2383 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
2384 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
2385 tokens.
2386 * macro.c (macro_real_token_count): New.
2387 (enter_macro_context, replace_args): Use macro_real_token_count.
2388 (create_iso_definition): Record whitespace surrounding and digraph
2389 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
2390 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
2391 multiple consecutive ## tokens.
2392 (_cpp_create_definition): Initialize extra_tokens.
2393 (cpp_macro_definition): Use macro_real_token_count.
2395 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2397 * directives.c (parse_include): Pass true to check_eol.
2399 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2401 PR preprocessor/39646
2402 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
2403 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
2404 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
2405 place of LC_RENAME.
2407 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2409 PR preprocessor/39647
2410 * directives.c (check_eol): Add parameter expand.
2411 (do_undef, parse_include, do_line, do_linemarker, do_ident,
2412 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
2413 do_else, do_endif, do_assert, do_unassert): All callers changed.
2414 Pass true from do_line, false elsewhere.
2416 2009-04-12 Joseph Myers <joseph@codesourcery.com>
2418 PR preprocessor/31869
2419 * macro.c (stringify_arg): Handle NULL source token in padding
2420 token where previous padding token did not have source token with
2421 preceding whitespace.
2423 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2425 * Makefile.in: Change copyright header to refer to version
2426 3 of the GNU General Public License and to point readers at the
2427 COPYING3 file and the FSF's license web page.
2428 * charset.c: Likewise.
2429 * directives-only.c: Likewise.
2430 * directives.c: Likewise.
2431 * errors.c: Likewise.
2432 * expr.c: Likewise.
2433 * files.c: Likewise.
2434 * identifiers.c: Likewise.
2435 * include/cpp-id-data.h: Likewise.
2436 * include/cpplib.h: Likewise.
2437 * include/line-map.h: Likewise.
2438 * include/mkdeps.h: Likewise.
2439 * include/symtab.h: Likewise.
2440 * init.c: Likewise.
2441 * internal.h: Likewise.
2442 * lex.c: Likewise.
2443 * line-map.c: Likewise.
2444 * macro.c: Likewise.
2445 * makeucnid.c: Likewise.
2446 * mkdeps.c: Likewise.
2447 * pch.c: Likewise.
2448 * symtab.c: Likewise.
2449 * system.h: Likewise.
2450 * traditional.c: Likewise.
2451 * ucnid.tab: Likewise.
2452 * ucnid.h: Regenerate.
2454 2009-04-01 Janis Johnson <janis187@us.ibm.com>
2456 PR c/39027
2457 * include/cpplib.h (CPP_N_DEFAULT): Define.
2458 * expr.c (interpret_float_suffix): Recognize d or D for double,
2459 return new value for default.
2460 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
2462 PR c/33466
2463 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
2464 letters from decimal float and fixed-point suffixes.
2466 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2468 PR preprocessor/15638
2469 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
2470 invalid PCH.
2471 (open_file_failed): Make error for missing file fatal.
2472 * include/cpplib.h (CPP_DL_FATAL): Define.
2474 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
2476 PR preprocessor/31932:
2477 * internal.h: Don't mention HAVE_ICONV_H.
2478 * configure, config.in: Rebuild.
2479 * configure.ac: Don't check for iconv.h.
2481 2009-03-30 Tom Tromey <tromey@redhat.com>
2483 PR preprocessor/39512:
2484 * line-map.c (linemap_init): Initialize 'reallocator' field.
2486 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2488 PR target/39558
2489 * macro.c (cpp_get_token): If macro_to_expand returns NULL
2490 and used some tokens, add CPP_PADDING before next token.
2492 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2494 PR preprocessor/34695
2495 * makedepend.c: Remove.
2496 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
2497 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
2498 * directives.c (cpp_errors): Remove.
2499 * errors.c (print_location, _cpp_begin_message, v_message):
2500 Remove.
2501 (cpp_error, cpp_error_with_line): Always use error callback.
2502 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
2503 * include/cpplib.h (cpp_options): Remove pedantic_errors,
2504 inhibit_warnings, warn_system_headers, inhibit_errors,
2505 warnings_are_errors, client_diagnostic.
2506 (cpp_callbacks): Add extra arguments to error callback; make it
2507 return bool.
2508 (cpp_finish): Return void.
2509 (cpp_destroy): Remove inaccurate comment about return value.
2510 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
2511 (CPP_DL_NOTE): Define.
2512 * include/line-map.h (linemap_print_containing_files): Remove.
2513 * init.c (cpp_finish): Do not check for or return number of
2514 errors.
2515 * internal.h (cpp_reader): Remove errors field.
2516 * line-map.c (linemap_print_containing_files): Remove.
2517 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
2518 about previous definition. Only emit it if previous diagnostic
2519 was emitted.
2521 2009-03-28 Joseph Myers <joseph@codesourcery.com>
2523 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
2524 mkinstalldirs.
2526 2009-03-18 Jakub Jelinek <jakub@redhat.com>
2528 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
2530 2009-02-21 Joseph Myers <joseph@codesourcery.com>
2532 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
2533 header name.
2534 (_cpp_lex_direct): Handle this.
2536 2009-02-15 Richard Guenther <rguenther@suse.de>
2538 Revert last change.
2540 2009-02-13 Richard Guenther <rguenther@suse.de>
2542 * configure.ac: Enable LFS.
2543 * configure: Re-generate.
2544 * config.in: Likewise.
2546 2009-01-05 Ben Elliston <bje@au.ibm.com>
2548 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2549 (.po.pox): Likewise.
2550 (po/$(PACKAGE).pot): Likewise.
2552 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
2554 PR target/37033
2555 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
2556 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
2558 2008-11-29 Joseph Myers <joseph@codesourcery.com>
2560 * lex.c (cpp_token_len): Use 6 as default length.
2562 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
2564 * expr.c (struct op): Add location.
2565 (_cpp_parse_expr): Propagate locations throught the stack
2566 of expressions.
2567 (reduce): Likewise.
2568 (check_promotion): Use explicit location in errors.
2570 2008-10-05 Matthew Gingell <gingell@adacore.com>
2571 Arnaud Charlet <charlet@adacore.com>
2573 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
2574 (cpp_get_comments): New function.
2575 * internal.h (struct cpp_reader): Add comments field.
2576 * init.c (cpp_destroy): Free comments.
2577 * lex.c (store_comment, cpp_get_comments): New functions.
2578 (comments): New struct.
2579 (save_comment): Store comments in comments struct.
2581 2008-09-18 Simon Baldwin <simonb@google.com>
2583 * include/cpplib.h (struct cpp_options): Add new boolean flag
2584 warn_builtin_macro_redefined.
2585 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
2586 * (struct builtin_operator): Split out from previous struct builtin,
2587 enhance extra const correctness.
2588 * (struct builtin_macro): Split out from previous struct builtin, add
2589 new always_warn_if_redefined flag, enhance const correctness.
2590 * (mark_named_operators): Use struct builtin_operator.
2591 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
2592 to builtins selectively.
2593 * macro.c (warn_of_redefinition): Return false if a builtin macro
2594 is not flagged with NODE_WARN.
2596 2008-07-31 Jakub Jelinek <jakub@redhat.com>
2598 PR preprocessor/36649
2599 * files.c (struct report_missing_guard_data): New type.
2600 (report_missing_guard): Put paths into an array instead of printing
2601 them right away. Return 1 rather than 0.
2602 (report_missing_guard_cmp): New function.
2603 (_cpp_report_missing_guards): Sort and print paths gathered by
2604 report_missing_guard callback.
2606 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2608 PR 28079
2609 * directives.c (strtolinenum): Handle overflow.
2610 (do_line): Give a warning if line number overflowed.
2611 (do_linemarker): Update call to strtolinenum.
2613 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2615 * include/line-map.h (linenum_type): New typedef.
2616 (struct line_map): Use it.
2617 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
2618 (SOURCE_COLUMN): Likewise.
2619 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
2620 source_location values in a variable of type linenum_type.
2621 * directives.c (struct if_stack): Use linenum_type.
2622 (strtoul_for_line): Rename as strtolinenum.
2623 (do_line): Use linenum_type.
2624 (do_linemarker): Use linenum_type and strtolinenum.
2625 (_cpp_do_file_change): Use linenum_t.
2626 * line-map.c (linemap_add): Likewise.
2627 (linemap_line_start): Likewise.
2628 * traditional.c (struct fun_macro): 'line' is a source_location.
2629 * errors.c (print_location): Use linenum_type.
2630 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
2631 * internal.h (CPP_INCREMENT_LINE): Likewise.
2632 * lex.c (_cpp_skip_block_comment): Use source_location.
2634 2008-07-14 Ben Elliston <bje@au.ibm.com>
2636 * include/cpplib.h (NODE_CONDITIONAL): New.
2637 (struct cpp_callbacks): New macro_to_expand field.
2638 (struct cpp_hashnode): Adjust size of flags and type fields.
2639 (cpp_peek_token): Prototype.
2640 * lex.c (cpp_peek_token): New function.
2641 (_cpp_temp_token): Protect pre-existing lookaheads.
2642 * macro.c (cpp_get_token): Expand any conditional macros.
2643 (_cpp_backup_tokens_direct): New.
2644 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
2645 (warn_of_redefinition): Silently allow redefined conditional
2646 macros.
2647 (_cpp_create_definition): Remove the conditional flag when a user
2648 defines one of the conditional macros.
2649 * internal.h (_cpp_backup_tokens_direct): New prototype.
2651 2008-06-13 Andrew Haley <aph@redhat.com>
2653 PR preprocessor/33305
2654 * macro.c (replace_args): Print a warning for empty macro
2655 arguments in C89 and C++.
2657 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2659 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
2660 * configure: Regenerate.
2662 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2664 * Makefile.in (datarootdir): New variable.
2666 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
2668 PR preprocessor/36479
2669 * charset.c (cpp_interpret_string_notranslate): Also set
2670 narrow_cset_desc.width.
2672 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2674 * configure.ac (parisc*64*-*-*): Remove.
2675 * configure: Regenerate.
2677 2008-05-30 Tom Tromey <tromey@redhat.com>
2679 PR preprocessor/36320:
2680 * internal.h (_cpp_parse_expr): Update.
2681 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
2682 messages.
2683 * directives.c (do_if): Update.
2684 (do_elif): Require expression if processing group.
2686 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
2688 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
2690 2008-05-21 Tom Tromey <tromey@redhat.com>
2692 PR preprocessor/27777:
2693 * lex.c (cpp_output_line_to_string): New function.
2694 * internal.h (_cpp_begin_message): Don't declare.
2695 * errors.c (_cpp_begin_message): Now static.
2696 * include/cpplib.h (cpp_output_line_to_string): Declare.
2697 * directives.c (do_diagnostic): Rewrote. Use
2698 cpp_output_line_to_string. Don't use _cpp_begin_message.
2700 2008-05-21 Tom Tromey <tromey@redhat.com>
2702 * include/symtab.h (HT_ALLOCED): Remove.
2703 (ht_purge): Declare.
2704 * symtab.c (DELETED): New define.
2705 (ht_lookup): Update comment.
2706 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
2707 code. Use subobject allocator for strings, if it exists.
2708 (ht_expand): Handle deleted entries.
2709 (ht_forall): Likewise.
2710 (ht_purge): New function.
2711 (ht_dump_statistics): Print deletion statistics.
2713 2008-05-13 Tom Tromey <tromey@redhat.com>
2715 PR preprocessor/22168:
2716 * include/cpplib.h (struct cpp_options) <objc>: Update
2717 documentation.
2718 * expr.c (eval_token): Warn for use of assertions.
2719 * directives.c (directive_diagnostics): Warn about extensions.
2720 (DEPRECATED): New define.
2721 (DIRECTIVE_TABLE): Use it.
2723 2008-05-06 Tom Tromey <tromey@redhat.com>
2725 PR preprocessor/35313, PR preprocessor/36088:
2726 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
2727 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
2729 2008-05-04 David S. Miller <davem@davemloft.net>
2731 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
2732 * configure: Regenerate.
2734 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
2736 * include/cpplib.h (cpp_define_formatted): New.
2737 * directives.c (cpp_define_formatted): New.
2739 2008-04-21 Tom Tromey <tromey@redhat.com>
2741 PR libcpp/33415:
2742 * charset.c (_cpp_convert_input): Add buffer_start argument.
2743 Ignore UTF-8 BOM if seen.
2744 * internal.h (_cpp_convert_input): Add argument.
2745 * files.c (struct _cpp_file) <buffer_start>: New field.
2746 (destroy_cpp_file): Free buffer_start, not buffer.
2747 (_cpp_pop_file_buffer): Likewise.
2748 (read_file_guts): Update.
2750 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2752 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
2753 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
2754 (struct cpp_options): Added uliterals.
2755 (cpp_interpret_string): Update prototype.
2756 (cpp_interpret_string_notranslate): Idem.
2757 * charset.c (init_iconv_desc): New width member in cset_converter.
2758 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
2759 (convert_ucn): Idem.
2760 (emit_numeric_escape): Idem.
2761 (convert_hex): Idem.
2762 (convert_oct): Idem.
2763 (convert_escape): Idem.
2764 (converter_for_type): New function.
2765 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
2766 (cpp_interpret_string_notranslate): Match changed prototype.
2767 (wide_str_to_charconst): Use converter_for_type.
2768 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
2769 * directives.c (linemarker_dir): Macro U changed to UC.
2770 (parse_include): Idem.
2771 (register_pragma_1): Idem.
2772 (restore_registered_pragmas): Idem.
2773 (get__Pragma_string): Support CPP_STRING{16,32}.
2774 * expr.c (eval_token): Support CPP_CHAR{16,32}.
2775 * init.c (struct lang_flags): Added uliterals.
2776 (lang_defaults): Idem.
2777 * internal.h (struct cset_converter) <width>: New field.
2778 (struct cpp_reader) <char16_cset_desc>: Idem.
2779 (struct cpp_reader) <char32_cset_desc>: Idem.
2780 * lex.c (digraph_spellings): Macro U changed to UC.
2781 (OP, TK): Idem.
2782 (lex_string): Add support for u'...', U'...', u"..." and U"...".
2783 (_cpp_lex_direct): Idem.
2784 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
2785 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2787 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2789 PR bootstrap/35457
2790 * aclocal.m4: Regenerate.
2791 * configure: Regenerate.
2793 2008-04-17 Tom Tromey <tromey@redhat.com>
2795 PR libcpp/34866:
2796 * errors.c (cpp_error): Don't reference a token before the start
2797 of the current run.
2799 2008-04-16 Tom Tromey <tromey@redhat.com>
2801 * Makefile.in (TAGS_SOURCES): New variable.
2802 (TAGS): New target.
2804 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2806 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
2807 and shbe-*-*.
2808 * configure: Rebuilt.
2810 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2812 * include/cpplib.h (struct cpp_callbacks): Add used_define,
2813 used_undef and before_define.
2814 (NODE_USED): Define.
2815 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
2816 do_ifndef, cpp_pop_definition): Handle new flag and use new
2817 callbacks.
2818 * expr.c (parse_defined): Handle new flag and use new callbacks.
2819 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
2820 flag and use new callbacks.
2822 2008-04-01 Jakub Jelinek <jakub@redhat.com>
2824 PR pch/13675
2825 * files.c (struct _cpp_file): Remove pch field.
2826 (pch_open_file): Don't set file->pch, just file->pchname.
2827 (should_stack_file): After pfile->cb.read_pch call
2828 free pchname and clear pchname, don't close file->fd.
2829 Test file->pchname instead of file->pch. Don't close fd after cb.
2830 (_cpp_stack_include): Test file->pchname instead of file->pch.
2832 2008-03-28 Tom Tromey <tromey@redhat.com>
2834 * Makefile.in (POSTCOMPILE): New variable.
2835 (.c.o): Use it.
2837 2008-03-13 Tom Tromey <tromey@redhat.com>
2839 PR libcpp/35322:
2840 * directives.c (destringize_and_run): Set pfile->directive.
2842 2008-03-06 Markus Milleder <markus.milleder@generali.at>
2844 PR preprocessor/35458
2845 * mkdeps.c (munge): Quote '#' with a '\'.
2847 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2849 PR preprocessor/35379
2850 * mkdeps.c (deps_write): Ensure the first target always appears
2851 in the first column, without leading backslash newline. Avoid
2852 some more extra whitespace.
2854 2008-02-25 Thiemo Seufer <ths@mips.com>
2856 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
2858 2008-02-19 Tom Tromey <tromey@redhat.com>
2860 * traditional.c (lex_identifier): Use CPP_HASHNODE.
2861 * lex.c (lex_identifier): Use CPP_HASHNODE.
2862 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
2863 do-while.
2864 * identifiers.c (alloc_node): Change return type.
2865 (_cpp_init_hashtable): Don't cast 'alloc_node'.
2866 (proxy_assertion_broken): New declaration.
2867 (cpp_forall_identifiers): Move comment.
2868 * line-map.c (linemap_add): Comment fix.
2869 (linemap_line_start): Indentation fix.
2871 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2873 PR preprocessor/34692
2874 * macro.c (collect_args): Add pragma_buff argument. Push
2875 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
2876 than into arguments. Reset prevent_expansion and parsing_args
2877 state at CPP_PRAGMA_EOL/CPP_EOF.
2878 (funlike_invocation_p): Add pragma_buff argument, pass it through
2879 to collect_args.
2880 (enter_macro_context): Add result argument. Adjust
2881 funlike_invocation_p caller. Emit all deferred pragma tokens
2882 gathered during collect_args before the expansion, add a padding
2883 token. Return 2 instead of 1 if any pragma tokens were prepended.
2884 (cpp_get_token): If enter_macro_context returns 2, don't return
2885 a padding token, instead cycle to grab CPP_PRAGMA token.
2886 * directives.c (_cpp_handle_directive): If was_parsing_args
2887 in deferred pragma, leave parsing_args and prevent_expansion as is.
2889 2008-01-22 Tom Tromey <tromey@redhat.com>
2891 PR c++/34859
2892 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
2893 __STDC_CONSTANT_MACROS.
2895 2008-01-07 Fred Fish <fnf@specifix.com>
2897 PR preprocessor/30363
2898 * traditional.c (replace_args_and_push): Add local variable
2899 cxtquote, calculate the replacement text size assuming a
2900 worst case of every input character quoted with backslash,
2901 and properly handle output quoting of quote characters in
2902 actual arguments used in function-like macros.
2904 2008-01-03 Tom Tromey <tromey@redhat.com>
2906 PR preprocessor/34602
2907 * directives.c (do_line): Don't try to spell EOF token.
2908 (do_linemarker): Add comment.
2910 2007-12-11 DJ Delorie <dj@redhat.com>
2912 * charset.c (convert_using_iconv): Close out any shift states,
2913 returning to the initial state.
2915 2007-12-06 Tom Tromey <tromey@redhat.com>
2917 PR c/29172
2918 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
2919 type.
2920 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
2921 * files.c (FILE_HASH_POOL_SIZE): New macro.
2922 (struct file_hash_entry_pool): New.
2923 (destroy_all_cpp_files): New function.
2924 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
2925 (new_file_hash_entry): Update.
2926 (free_file_hash_entries): New function.
2927 (_cpp_cleanup_files): Call free_file_hash_entries and
2928 destroy_all_cpp_files.
2929 (cpp_clear_file_cache): New function.
2930 * include/cpplib.h (cpp_clear_file_cache): Declare.
2932 2007-12-03 Tom Tromey <tromey@redhat.com>
2934 PR preprocessor/34288
2935 * configure.ac, config.in: Rebuilt.
2936 * configure.ac: Check for ssize_t.
2938 2007-11-30 Tom Tromey <tromey@redhat.com>
2940 PR preprocessor/32868
2941 * macro.c (_cpp_create_definition): Special case
2942 __STDC_FORMAT_MACROS.
2944 2007-11-16 Michael Matz <matz@suse.de>
2946 * files.c (search_path_head): Fix check for absolute paths.
2948 2007-11-11 Tom Tromey <tromey@redhat.com>
2950 PR c++/17557
2951 * include/cpplib.h (cpp_included_before): Declare.
2952 * files.c (struct file_hash_entry) <location>: New field.
2953 (_cpp_find_file): Initialize new field.
2954 (make_cpp_dir): Likewise.
2955 (cpp_included_before): New function.
2957 2007-11-01 Tom Tromey <tromey@redhat.com>
2959 PR preprocessor/30805
2960 * macro.c (paste_tokens): Handle padding token.
2961 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
2963 2007-10-31 Tom Tromey <tromey@redhat.com>
2965 PR preprocessor/30786
2966 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
2967 * directives.c (_cpp_do__Pragma): Return error status.
2968 * internal.h (_cpp_do__Pragma): Update.
2969 * directives.c (get__Pragma_string): Back up if EOF seen.
2971 2007-09-06 Tom Tromey <tromey@redhat.com>
2973 * internal.h (struct cpp_reader) <invocation_location>: New
2974 field.
2975 (struct cpp_reader) <set_invocation_location>: Likewise.
2976 * init.c (cpp_set_line_map): New function.
2977 * line-map.c (linemap_add): Use linemap's allocator.
2978 * include/line-map.h (GTY): Define.
2979 (line_map_realloc): New typedef.
2980 (struct line_map): Mark with GTY.
2981 (struct line_maps): Likewise.
2982 (struct line_maps) <maps>: Likewise.
2983 (struct line_maps) <reallocator>: New field.
2984 * include/symtab.h (GTY): Conditionally define.
2985 * include/cpplib.h (cpp_set_line_map): Declare.
2986 (cpp_get_token_with_location): Declare.
2987 * macro.c (cpp_get_token): Set invocation_location on the reader.
2988 (cpp_get_token_with_location): New function.
2990 2007-08-30 Chao-ying Fu <fu@mips.com>
2992 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
2993 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
2994 (cpp_classify_number): Support decimal fixed-point constants without
2995 exponents.
2996 Warn about fixed-point constants when -pedantic.
2997 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
2998 comments to support fixed-point values.
2999 (CPP_N_FRACT, CPP_N_ACCUM): Define.
3001 2007-08-18 Tom Tromey <tromey@redhat.com>
3003 PR preprocessor/32974
3004 * directives.c (parse_include): Don't check for EOL when
3005 processing #pragma dependency.
3007 2007-07-30 Ollie Wild <aaw@google.com>
3009 * directives-only.c: New file.
3010 * internal.h (struct _cpp_dir_only_callbacks): New.
3011 (_cpp_preprocess_dir_only): New function.
3012 * directives.c (_cpp_handle_directive): Check directives_only before
3013 disabling execution of indented directives.
3014 * files.c (_cpp_stack_file): Add directives_only check.
3015 * include/cpplib.h (struct cpp_options): Add directives_only.
3016 (cpp_init_special_builtins): New function.
3017 * init.c (cpp_init_special_builtins): New function.
3018 (cpp_init_builtins): Move builtin_array initialization to
3019 cpp_init_special_builtins.
3020 (post_options): Check directives_only before setting
3021 pfile->state.prevent_expansion = 1.
3022 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
3023 is expanded inside a directive while -fdirectives-only is enabled.
3024 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
3025 (libcpp_a_SOURCES): Add directives-only.c.
3027 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
3029 * traditional.c (_cpp_scan_out_logical_line): Initialize
3030 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
3031 fmacro.args to prevent 'may be used uninitialized' warning.
3033 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
3035 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
3036 Add new constants.
3037 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
3038 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
3039 for 'q' or 'Q' suffixes.
3041 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
3043 * files.c (open_file): Correct typo.
3045 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
3047 * files.c (open_file): Prevent the call
3048 for stat from overwriting errno.
3050 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
3052 * files.c (open_file): Account for the
3053 fact that on windows, opening a directory gives
3054 EACCES.
3056 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
3058 PR preprocessor/23479
3059 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
3060 integer constants.
3061 (append_digit): Likewise.
3062 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
3063 binary integer constants.
3065 2007-05-31 Dave Korn <dave.korn@artimi.com>
3067 PR preprocessor/14331
3068 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
3070 2007-05-24 Ollie Wild <aaw@google.com>
3072 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
3073 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
3074 (cpp_write_pch_state): Save __COUNTER__ state.
3075 (cpp_valid_state): Check valid __COUNTER__ state.
3076 (cpp_read_state): Read new __COUNTER__ state.
3077 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
3078 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
3079 * internal.h (struct cpp_reader): Add counter member.
3081 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
3083 PR preprocessor/20077
3084 * macro.c (create_iso_definition): Fixed the method to determine
3085 whether the token-pasting operator appears at the beginning or the end
3086 of a macro.
3088 2007-05-21 Ian Lance Taylor <iant@google.com>
3090 * internal.h (struct cpp_reader): Add new fields:
3091 nonexistent_file_hash and nonexistent_file_ob.
3092 * files.c: Include "obstack.h".
3093 (find_file_in_dir): Before trying to open the file, look up the
3094 path name in the hash table of nonexistent files. After failing
3095 to open the file, add the path name to the hash table.
3096 (_cpp_find_file): Cache the results of looking up the file name
3097 starting with the quote and bracket chain heads, if we can.
3098 (nonexistent_file_hash_eq): New static function.
3099 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
3100 pfile->nonexistent_file_ob.
3101 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
3102 pfile->nonexistent_file_ob.
3104 2007-05-14 Janis Johnson <janis187@us.ibm.com>
3106 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
3108 PR c/31924
3109 * expr.c (interpret_float_suffix): Check for invalid suffix.
3111 2007-05-02 Eric Christopher <echristo@apple.com>
3113 * expr.c (num_div_op): Don't overflow if the result is
3114 zero.
3116 2007-05-02 Tom Tromey <tromey@redhat.com>
3118 PR preprocessor/28709
3119 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
3121 2007-03-30 Michael Meissner <michael.meissner@amd.com>
3123 * directives.c (lex_macro_node_from_str): Fix alloca call to be
3124 type correct.
3126 2007-03-30 Richard Henderson <rth@redhat.com>
3128 * directives.c (lex_macro_node_from_str): New.
3129 (cpp_push_definition, cpp_pop_definition): New.
3130 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
3132 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3134 * Makefile.in: Add dummy install-pdf target.
3136 2007-01-30 Tom Tromey <tromey@redhat.com>
3138 PR preprocessor/30468
3139 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
3140 './'.
3142 2007-01-30 Tom Tromey <tromey@redhat.com>
3144 PR preprocessor/29966
3145 * macro.c (lex_expansion_token): Save and restore cpp_reader's
3146 cur_token.
3147 (_cpp_create_definition): Don't restore cur_token here.
3148 * lex.c (_cpp_lex_token): Added assertion.
3150 2007-01-27 Tom Tromey <tromey@redhat.com>
3152 * configure: Rebuilt.
3154 2007-01-12 Tom Tromey <tromey@redhat.com>
3156 PR preprocessor/28227
3157 * directives.c (lex_macro_node): Added 'is_def_or_undef'
3158 argument.
3159 (do_define): Update.
3160 (do_undef): Update.
3161 (do_ifdef): Update.
3162 (do_ifndef): Update.
3164 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
3166 * configure: Regenerate.
3168 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
3170 * configure: Regenerate.
3172 2007-01-04 Tom Tromey <tromey@redhat.com>
3174 PR preprocessor/28165
3175 * internal.h (cpp_in_primary_file): New function.
3176 * directives.c (do_include_next): Use cpp_in_primary_file.
3177 (do_pragma_once): Likewise.
3178 (do_pragma_system_header): Likewise.
3180 2006-12-29 Ian Lance Taylor <iant@google.com>
3182 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
3183 look backward at the end of the line unless we saw a backslash.
3185 2006-12-29 Jakub Jelinek <jakub@redhat.com>
3187 PR preprocessor/29612
3188 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
3189 only when new_sysp is non-zero.
3191 2006-12-28 Tom Tromey <tromey@redhat.com>
3193 PR preprocessor/30001
3194 * charset.c (_cpp_convert_input): Check that to.len is greater
3195 than zero.
3197 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3199 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
3200 * configure: Rebuilt.
3202 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
3204 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
3205 for experimental C++0x mode.
3206 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
3207 adopted the preprocessor changes introduced in C99.
3209 2006-10-29 Joseph Myers <joseph@codesourcery.com>
3211 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
3212 depending on --enable-targets=all.
3213 * configure: Regenerate.
3215 2006-10-12 Jakub Jelinek <jakub@redhat.com>
3217 PR preprocessor/28709
3218 * macro.c (paste_tokens): Do error reporting here, use BUF with the
3219 spelled LHS token as opposed to spelling it again.
3220 (paste_all_tokens): Don't report errors here, just break on failure.
3222 2006-10-10 Brooks Moses <bmoses@stanford.edu>
3224 * Makefile.in: Added empty "pdf" target.
3226 2006-09-22 Geoffrey Keating <geoffk@apple.com>
3228 * configure.ac: Make need_64_bit_hwint case for x86-darwin
3229 match exactly the glob in gcc/config.gcc.
3230 * configure: Regenerate.
3232 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
3234 PR c/28768
3235 PR preprocessor/14634
3236 * lex.c (lex_string): Pedwarn for unterminated literals.
3238 2006-09-08 Eric Christopher <echristo@apple.com>
3240 * configure.ac: Add 64-bit HWI support for i?86-darwin.
3242 2006-08-14 Steve Ellcey <sje@cup.hp.com>
3244 PR c++/28288
3245 PR c++/14556
3246 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
3247 (CPP_LAST_EQ): Change.
3248 (CPP_LAST_PUNCTUATOR): Change.
3249 * expr.c (cpp_operator): Remove MIN and MAX.
3250 (reduce): Remove CPP_MIN and CPP_MAX.
3251 (num_binary_op): Ditto.
3252 * lex.c (_cpp_lex_direct): Ditto.
3253 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
3255 2006-06-09 Jakub Jelinek <jakub@redhat.com>
3257 PR preprocessor/27746
3258 * directives.c (do_pragma): Handle pragma with valid namespace
3259 and invalid name coming from macro expansion.
3260 * directives.c (destringize_and_run): Initialize next field in
3261 context.
3263 PR c/27747
3264 PR c++/27748
3265 * directives.c (destringize_and_run): Set NO_EXPAND on the
3266 tokens.
3268 * macro.c (_cpp_backup_tokens): Fix comment typo.
3270 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
3272 * Makefile.in (CATALOGS): Add po/ prefix.
3273 * configure: Regenerated.
3275 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
3277 * Makefile.in: Add install-html target. Add install-html to .PHONY
3279 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
3281 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
3282 * files.c (_cpp_get_file_stat): New function.
3283 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
3284 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
3285 * internal.h (_cpp_get_file_stat): Prototype.
3286 (struct cpp_buffer): Add timestamp.
3288 2006-01-23 Jakub Jelinek <jakub@redhat.com>
3290 PR preprocessor/25717
3291 * init.c (cpp_init_builtins): If __STDC__ will not change value
3292 between system headers and other sources, define it as a normal
3293 macro rather than a builtin.
3294 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
3295 cpp_in_system_header condition.
3297 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
3299 * Makefile.in: Use -MMD instead of -MD.
3301 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
3302 Richard Henderson <rth@redhat.com>
3304 Merge from gomp branch:
3305 * directives.c (struct pragma_entry): Add is_deferred. Add ident
3306 entry to value union.
3307 (end_directive): Don't eat the line if in_deferred_pragma.
3308 (run_directive): Remove pragma hacks.
3309 (insert_pragma_entry): Remove.
3310 (new_pragma_entry): New.
3311 (register_pragma_1): Split out of register_pragma. Only handle
3312 the lookup tree and return the new entry.
3313 (cpp_register_pragma): Fill in the pragma entry here.
3314 (cpp_register_deferred_pragma): New.
3315 (register_pragma_internal): New.
3316 (_cpp_init_internal_pragmas): Use register_pragma_internal.
3317 (do_pragma): Allow pragma expansion after namespace. For deferred
3318 pragmas, don't slurp the line into a string.
3319 (destringize_and_run): Save tokens for deferred pragmas.
3320 (cpp_handle_deferred_pragma): Remove.
3321 * macro.c (builtin_macro): Remove pragma token hack.
3322 (_cpp_push_token_context): Rename from push_token_context and export.
3323 * internal.h (struct lexer_state): Add pragma_allow_expansion.
3324 (_cpp_push_token_context): Declare.
3325 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
3326 a token. Update the line number correctly if so.
3327 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
3328 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
3329 * include/cpplib.h (PRAGMA_EOL): New.
3330 (CPP_TOKEN_FLD_PRAGMA): New.
3331 (struct cpp_token): Add val.pragma.
3332 (struct cpp_options): Remove defer_pragmas.
3333 (cpp_handle_deferred_pragma): Remove.
3334 (cpp_register_deferred_pragma): Declare.
3336 2006-01-01 Jakub Jelinek <jakub@redhat.com>
3338 PR c++/25294
3339 * directives.c (do_pragma): If pragma line ends with multi-line
3340 block comment, end the saved deferred pragma string before that
3341 comment. Handle embedded '\0' chars on the pragma line.
3343 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3345 PR c++/23333
3346 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
3348 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
3349 Ben Elliston <bje@au.ibm.com>
3351 * include/cpplib.h (CPP_N_DFLOAT): New.
3352 * expr.c (interpret_float_suffix): Identify df, dd, and dl
3353 suffixes as decimal floating point constants.
3354 (cpp_classify_number): Disallow hexadecimal DFP constants.
3356 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
3357 Ian Lance Taylor <ian@airs.com>
3359 * include/cpplib.h (struct cpp_callbacks): Annotate error with
3360 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
3362 2005-11-09 Per Bothner <per@bothner.com>
3363 Uros Bizjak <uros@kss-loka.si>
3365 PR c/24101
3366 * init.c (read_original_filename): Temporarily set
3367 state.in_directive before calling _cpp_lex_direct for
3368 CPP_HASH tokens.
3370 2005-11-03 James E Wilson <wilson@specifix.com>
3372 PR preprocessor/24202
3373 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
3375 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
3377 * include/cpplib.h (struct cpp_callbacks): Make error take
3378 va_list* parameter.
3379 * errors.c (cpp_error): Update call to callback.
3381 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3383 PR preprocessor/22042
3384 * macro.c (_cpp_builtin_macro_text): Lower the needed max
3385 buffer size.
3386 (cpp_quote_string): Don't octalify non printable
3387 charactors.
3389 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
3391 PR c++/17964
3392 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
3393 (struct cpp_callbacks): Add error.
3394 * errors.c (cpp_error): If client_diagnostic, use error callback.
3395 * charset.c (convert_escape): Don't use %03o in diagnostic.
3397 2005-10-21 James E Wilson <wilson@specifix.com>
3399 PR preprocessor/15220
3400 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
3401 callers. Pass to open_file_failed.
3402 (open_file_failed): New parameter angle_brackets. Fix all callers.
3403 Use in print_dep assignment.
3404 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
3405 * internal.h (_cpp_find_file): Add new parm to declaration.
3407 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
3409 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
3410 * configure: Regenerate.
3412 2005-10-04 Ian Lance Taylor <ian@airs.com>
3414 PR preprocessor/13726
3415 * directives.c (check_eol_return_comments): New static function.
3416 (parse_include): Add buf parameter. Change all callers.
3417 (do_include_common): If not discard comments, turn on
3418 save_comments. Pass collected comments to include callback.
3419 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
3420 include callback: cpp_token list.
3422 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
3424 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
3425 * init.c (struct lang_flags, lang_defaults): Add
3426 extended_identifiers.
3427 (cpp_set_lang): Use it.
3428 * lex.c (forms_identifier_p): Check extended_identifiers.
3430 2005-08-30 Jakub Jelinek <jakub@redhat.com>
3432 PR preprocessor/20348
3433 PR preprocessor/20356
3434 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
3435 2004-06-05 changes.
3437 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3439 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
3440 -Wmissing-format-attribute.
3442 * configure: Regenerate.
3444 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
3446 * all files: Update FSF address in copyright headers.
3447 * makeucnid.c (write_copyright): Update outputted FSF address.
3449 2005-06-13 Zack Weinberg <zack@codesourcery.com>
3451 * configure.ac: Invoke ZW_CREATE_DEPDIR and
3452 ZW_PROG_COMPILER_DEPENDENCIES.
3453 * aclocal.m4, configure: Regenerate.
3454 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
3455 New variables.
3456 (distclean): Clean up $(DEPDIR) and its contents.
3457 (.c.o): Use $(COMPILE).
3458 Include $(DEPDIR)/*.Po for most object->header dependencies.
3460 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3462 * configure.ac: Check declarations for asprintf and vasprintf.
3463 * config.in: Regenerate.
3464 * configure: Likewise.
3466 * charset.c (conversion_loop): Use XRESIZEVEC.
3467 (convert_no_conversion): Likewise.
3468 (convert_using_iconv): Likewise.
3469 (init_iconv_desc): Cast return value of alloca.
3470 (cpp_host_to_exec_charset): Use XNEWVEC.
3471 (emit_numeric_escape): Use XRESIZEVEC.
3472 (cpp_interpret_string): Use XNEWVEC.
3473 (cpp_interpret_string): Use XRESIZEVEC.
3474 (_cpp_interpret_identifier): Cast return value of alloca.
3475 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
3476 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
3477 (parse_include): Use XNEWVEC.
3478 (insert_pragma_entry): Rename local variable "new" to
3479 "new_entry".
3480 (save_registered_pragmas): Cast return value of xmemdup.
3481 (destringize_and_run): Same for alloca.
3482 (parse_assertion): Likewise.
3483 (do_assert): Cast allocated storage to proper type.
3484 (cpp_define): Likewise.
3485 (_cpp_define_builtin): Likewise.
3486 (cpp_undef): Likewise.
3487 (handle_assertion): Likewise.
3488 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
3489 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
3490 (CPP_UMINUS): Likewise.
3491 (struct cpp_operator): Rename from struct operator.
3492 (_cpp_expand_op_stack): Use XRESIZEVEC.
3493 * files.c (pch_open_file): Use XNEWVEC.
3494 (pch_open_file): Use XRESIZEVEC.
3495 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
3496 (dir_name_of_file): Use XNEWVEC.
3497 (make_cpp_file): Use XCNEW.
3498 (make_cpp_dir): Likewise.
3499 (allocate_file_hash_entries): USE XNEWVEC.
3500 (cpp_included): Cast return value of htab_find_with_hash.
3501 (append_file_to_dir): Use XNEWVEC.
3502 (read_filename_string): Likewise. Use XRESIZEVEC too.
3503 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
3504 (remap_filename): Use XNEWVEC.
3505 (struct pchf_entry): Move definition out of struct pchf_data.
3506 (_cpp_save_file_entries): Use XCNEWVAR.
3507 (_cpp_read_file_entries): Use XNEWVAR.
3508 * identifiers.c (alloc_node): Use XOBNEW.
3509 * init.c (cpp_create_reader): Use XCNEW.
3510 (cpp_init_builtins): Cast of b->value to enum builtin_type.
3511 (read_original_directory): Cast return value of alloca.
3512 * lex.c (add_line_note): Use XRESIZEVEC.
3513 (warn_about_normalization): Use XNEWVEC.
3514 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
3515 (new_buff): Use XNEWVEC.
3516 * line-map.c (linemap_add): Use XRESIZEVEC.
3517 * macro.c (builtin_macro): Cast return value of alloca.
3518 (paste_tokens): Likewise.
3519 (expand_arg): Use XNEWVEC and XRESIZEVEC.
3520 (_cpp_save_parameter): Use XRESIZEVEC.
3521 (create_iso_definition): Cast allocated storage to proper type.
3522 (_cpp_create_definition): Likewise.
3523 (cpp_macro_definition): Use XRESIZEVEC.
3524 * makedepend.c (add_clm): Use XNEW.
3525 (add_dir): Likewise.
3526 * mkdeps.c (munge): Use XNEWVEC.
3527 (deps_init): Use XCNEW.
3528 (deps_add_target): Use XRESIZEVEC.
3529 (deps_add_default_target): Cast return value of alloca.
3530 (deps_add_dep): Use XRESIZEVEC.
3531 (deps_add_vpath): Likewise. Use XNEWVEC too.
3532 (deps_restore): Likewise.
3533 * pch.c (save_idents): Use XNEW and XNEWVEC.
3534 (cpp_save_state): Use XNEW.
3535 (count_defs): Cast return value of htab_find.
3536 (write_defs): Likewise.
3537 (cpp_write_pch_deps): Use XNEWVEC.
3538 (collect_ht_nodes): Use XRESIZEVEC.
3539 (cpp_valid_state): Use XNEWVEC.
3540 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
3541 * symtab.c (ht_create): Use XCNEW.
3542 (ht_lookup_with_hash): Cast return value of obstack_copy0.
3543 (ht_expand): Use XCNEWVEC.
3544 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
3545 (bool): Do not define if __cplusplus.
3547 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3549 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
3550 (do_sccs): Delete function definition, #define to do_ident.
3551 (do_ident): Don't hardwire directive name.
3553 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
3555 PR bootstrap/21230
3556 * configure: Regenerate.
3558 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
3560 * files.c: Include io.h for DJGPP to get prototype of setmode.
3562 2005-04-19 Per Bothner <per@bothner.com>
3564 PR preprocessor/20907
3565 * line-map.c (linemap_line_start): Fix bug when we need to increse
3566 column_bits but can re-use the current line_map.
3568 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3570 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3571 libiberty functions.
3573 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3575 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
3576 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
3577 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3578 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3579 _unlocked function.
3580 (fwrite_unlocked): Fix prototype.
3582 * configure, config.in: Regenerate.
3584 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3586 PR preprocessor/19475
3587 * macro.c (create_iso_definition): For < ISO C99, don't
3588 pedwarn if there is no whitespace between macro name and its
3589 replacement, but the replacement starts with a basic character
3590 set character.
3592 2005-03-28 Andreas Jaeger <aj@suse.de>
3594 * lex.c (warn_about_normalization): Cast field width to int to
3595 avoid warning.
3597 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3599 * configure.ac: Consistently use solaris2.1[0-9]* instead of
3600 solaris2.1[0-9].
3601 * configure: Regenerate.
3603 2005-03-15 Geoffrey Keating <geoffk@apple.com>
3605 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
3606 UCN rather than printing an error.
3608 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3610 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
3612 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3614 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
3615 * charset.c: Update for new format of ucnid.h.
3616 (ucn_valid_in_identifier): Update for new format of ucnid.h.
3617 Add NST parameter, and update it; update callers.
3618 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
3619 with cpp_error.
3620 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
3621 * internal.h (struct normalize_state): New.
3622 (INITIAL_NORMALIZE_STATE): New.
3623 (NORMALIZE_STATE_RESULT): New.
3624 (NORMALIZE_STATE_UPDATE_IDNUM): New.
3625 (_cpp_valid_ucn): New.
3626 * lex.c (warn_about_normalization): New.
3627 (forms_identifier_p): Add normalize_state parameter, update callers.
3628 (lex_identifier): Add normalize_state parameter, update callers. Keep
3629 the state current.
3630 (lex_number): Likewise.
3631 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
3632 it with warn_about_normalization.
3633 * makeucnid.c: New.
3634 * ucnid.h: Replace.
3635 * ucnid.pl: Remove.
3636 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
3637 comments about obsolete version of C++.
3638 * include/cpplib.h (enum cpp_normalize_level): New.
3639 (struct cpp_options): Add warn_normalize field.
3641 2005-03-11 Geoffrey Keating <geoffk@apple.com>
3643 * directives.c (glue_header_name): Update call to cpp_spell_token.
3644 * internal.h (_cpp_interpret_identifier): New.
3645 * charset.c (_cpp_interpret_identifier): New.
3646 (_cpp_valid_ucn): Allow UCN version of '$'.
3647 * lex.c (lex_identifier): Add extra parameter to indicate if initial
3648 character was '$' or '\'. Support identifiers with UCNs.
3649 (forms_identifier_p): Allow UCNs.
3650 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
3651 (utf8_to_ucn): New.
3652 (cpp_spell_token): Add FORSTRING parameter. Use it.
3653 (cpp_token_as_text): Update call to cpp_spell_token.
3654 (cpp_output_token): Write UCNs back out.
3655 (stringify_arg): Update call to cpp_spell_token.
3656 (paste_tokens): Likewise.
3657 (cpp_macro_definition): Likewise.
3658 * macro.c (stringify_arg): Likewise.
3659 (paste_tokens): Likewise.
3660 (cpp_macro_definition): Likewise.
3661 * include/cpplib.h: Add parameter to cpp_spell_token.
3663 2005-03-04 Jakub Jelinek <jakub@redhat.com>
3665 PR bootstrap/20282
3666 PR bootstrap/20305
3667 * macro.c (replace_args, cpp_get_token): Copy whole
3668 cpp_token_u instead of just cpp_string field from it.
3670 2005-02-28 Devang Patel <dpatel@apple.com>
3672 * directives.c (do_line): Save sysp early before line table is
3673 realloc'ed.
3675 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3677 PR 18785
3678 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
3679 (cpp_host_to_exec_charset): New function.
3680 * include/cpplib.h: Declare cpp_host_to_exec_charset.
3682 2005-02-19 Devang Patel <dpatel@apple.com>
3684 * charset.c (_cpp_convert_input): Check '\r' before inserting
3685 '\n' at the end.
3687 2005-02-15 Eric Christopher <echristo@redhat.com>
3689 PR preprocessor/19077
3690 * macro.c (cpp_macro_definition): Move handling of whitespace
3691 to PREV_WHITE conditional. Remove overloading of len
3692 variable.
3694 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3696 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
3697 traditional.c: Update copyright.
3699 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
3701 PR bootstrap/19818
3702 * configure.ac: Check for declaration of basename and getopt.
3703 * config.in: Regenerate.
3704 * configure: Regenerate.
3705 * internal.h (ustrcspn): New.
3706 * macro.c (create_iso_definition): Fix allocation of memory.
3707 (padding_token): Add cast to remove const-ness.
3708 * pch.c (cpp_read_state): Use ustrcspn.
3710 2005-02-08 Mike Stump <mrs@apple.com>
3712 * files.c (pchf_adder): Remove.
3713 (struct pchf_adder_info): Likewise.
3714 (_cpp_save_file_entries): Write out all files so that #import works.
3716 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3718 * configure: Regenerate.
3720 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3722 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
3724 * include/cpplib.h: Also update copyright years.
3726 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3728 * files.c (_cpp_find_file): Add files found by search_path_exhausted
3729 to the list of all files.
3731 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3733 * internal.h: Update references to Cpp lib filenames.
3734 * directives.c: Likewise.
3735 * init.c: Likewise.
3736 * macro.c: Likewise.
3737 * traditional.c: Likewise.
3739 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3741 PR preprocessor/15167
3742 * files.c (destroy_cpp_file): New function.
3743 (should_stack_file): Make a new file if the
3744 compared file is still stacked.
3746 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
3748 PR preprocessor/17610
3749 * directives.c (do_include_common): Error out if an empty filename
3750 is given for #include (or #include_next or #import).
3752 2004-11-27 Roger Sayle <roger@eyesopen.com>
3753 Zack Weinberg <zack@codesourcery.com>
3755 * internal.h: Replace all uses of uchar with unsigned char.
3756 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
3757 with !IN_GCC, so uchar is only defined whilst building libcpp.
3759 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
3761 * aclocal.m4: Regenerate.
3763 2004-11-24 Roger Sayle <roger@eyesopen.com>
3765 PR preprocessor/15824
3766 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
3767 directly, instead of the non-existant "system.h" and "ansidecl.h".
3768 * configure: Regenerate.
3770 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3771 Joseph Myers <joseph@codesourcery.com>
3773 * internal.h (struct lexer_state): Add in_deferred_pragma.
3774 * directives.c (struct pragma_entry): Add allow_expansion.
3775 (insert_pragma_entry): Take allow_expansion flag.
3776 (register_pragma): Likewise.
3777 (cpp_register_pragma): Likewise.
3778 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
3779 (do_pragma): Honor allow_expansion.
3780 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
3781 * include/cpplib.h (cpp_register_pragma): Update prototype.
3783 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3784 Mark Mitchell <mark@codesourcery.com>
3786 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
3787 need_64bit_hwint=yes.
3788 * configure: Regenerate.
3790 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3792 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
3793 po/$(PACKAGE).pot.
3794 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
3795 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
3796 Remove local srcdir path from generated file.
3798 2004-11-04 Zack Weinberg <zack@codesourcery.com>
3799 Gerald Pfeifer <gerald@pfeifer.com>
3801 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
3802 as well.
3804 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3806 PR 18075
3807 * directives.c (do_pragma): Do not defer pragmas which are unknown.
3808 (cpp_handle_deferred_pragma): Add cast to silence warning.
3810 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3812 * errors.c (_cpp_begin_message): Print "error: " for errors.
3814 2004-10-10 Andreas Jaeger <aj@suse.de>
3816 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
3817 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
3819 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3821 * pch.c (cpp_write_pch_state): Remove variable z as it is not
3822 used.
3823 (cpp_read_state): Remove unused variables, m, d and mac_count.
3825 2004-09-29 Per Bothner <per@bothner.com>
3827 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
3828 cb.line_change. Otherwise do_pragma will call the line_change
3829 call-back with a meaningless line number.
3831 2004-09-24 Zack Weinberg <zack@codesourcery.com>
3833 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
3834 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
3835 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3836 * aclocal.m4, configure: Regenerate.
3837 * init.c: Include localedir.h.
3838 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
3839 (DEFS): Delete.
3840 (.c.o): Use $(ALL_CFLAGS).
3841 (localedir.h, localedir.hs): New rules.
3842 (clean): Use rm -rf to remove directories.
3843 (distclean): Also delete localedir.h and localedir.hs.
3844 (init.o): Update dependencies.
3846 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3848 * Makefile.in (aclocal.m4): Update dependencies.
3849 * configure.ac (AC_CONFIG_MACRO_DIR): New.
3850 * aclocal.m4, configure: Regenerate.
3852 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3854 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
3855 (_cpp_convert_input, _cpp_default_encoding): Add comments.
3856 Some other comments in this file also tweaked.
3858 * directives.c (do_pragma): Save current buffer position
3859 before lexing the pragma keywords; don't call
3860 _cpp_backup_tokens in the defer_pragmas case.
3862 2004-09-15 Per Bothner <per@bothner.com>
3864 * include/line-map.h (line_map_start): Add parameter names so
3865 preceding comment makes sense.
3866 (linemap_add): Remove from comment mention of non-existing parameter.
3868 2004-09-09 Matt Austern <austern@apple.com>
3869 Zack Weinberg <zack@codesourcery.com>
3871 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
3872 prefixes throughout. Add entry for PRAGMA. Remove
3873 unnecessary "= 0" from EQ.
3874 (enum cpp_ttype): Adjust OP and TK definitions to restore
3875 prefixes, via token-paste.
3876 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
3877 Change from #defines to additional cpp_ttype enumerators.
3878 (struct cpp_options): Add defer_pragmas.
3879 (cpp_handle_deferred_pragma): Prototype new interface.
3881 * internal.h (struct cpp_reader): Add directive_result.
3882 * directives.c (struct pragma_entry): Add is_internal field;
3883 give boolean fields type bool.
3884 (start_directive): Initialize pfile->directive_result.type.
3885 (_cpp_do__Pragma): Likewise.
3886 (run_directive): Do not crash if pfile->buffer->prev is NULL.
3887 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
3888 from it.
3889 (register_pragma): New static function, bulk of former
3890 cpp_register_pragma here; add 'internal' argument, pass along
3891 to insert_pragma_entry.
3892 (cpp_register_pragma): Now a wrapper around register_pragma which
3893 always passes false for 'internal' argument.
3894 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
3895 true for 'internal'.
3896 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
3897 an internal pragma, save text till the end of the line as a CPP_PRAGMA
3898 token instead of executing the pragma.
3899 (cpp_handle_deferred_pragma): New interface.
3900 * lex.c (token_spellings): Adjust OP and TK definitions to
3901 match changes to cpplib.h.
3902 (_cpp_lex_token): Check for a directive-result token and
3903 return it if present.
3904 (cpp_token_val_index): Handle CPP_PRAGMA.
3905 * macro.c (cpp_builtin_macro_text): Correct comment.
3906 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
3908 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
3910 PR preprocessor/14699
3911 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
3912 from size_t to double.
3914 2004-08-28 Andreas Schwab <schwab@suse.de>
3915 Andreas Jaeger <aj@suse.de>
3917 * configure.ac: Set PACKAGE correctly.
3918 * configure: Regenerated.
3920 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3922 * Makefile.in: Add back top_builddir.
3924 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3926 * configure.ac: Replace Automake macro invocations
3927 with manual Autoconf checks and substitutions.
3928 * configure: Regenerate.
3929 * aclocal.m4: Regenerate.
3930 * config.in: Regenerate.
3931 * Makefile.am: Removed.
3932 * Makefile.in: Heavy simplification and reorganization.
3934 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3936 * configure.ac (arm*-*-eabi*): New target.
3937 (arm*-*-symbianelf*): Likewise.
3938 * configure: Regenerated.
3940 2004-07-24 Bernardo Innocenti <bernie@develer.com>
3942 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
3943 * directives.c: Use XNEW-family macros from libiberty.
3944 * lex.c: Likewise.
3945 * macro.c: Likewise.
3946 * cpplib.h (cpp_deps_style): Export enum with name.
3948 2004-07-23 Matthias Klose <doko@debian.org>
3950 * init.c (init_library): Use PACKAGE for the text domain.
3952 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
3954 PR preprocessor/16366
3955 * internal.h (struct cpp_reader): New field dir_hash.
3956 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
3957 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
3959 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3961 PR preprocessor/16192
3962 PR preprocessor/15913
3963 PR preprocessor/15572
3964 * expr.c (_cpp_parse_expr): Handle remaining cases where an
3965 expression is missing.
3966 * init.c (post_options): Traditional cpp doesn't do // comments.
3968 2004-06-30 Per Bothner <per@bothner.com>
3970 * include/line-map.h (fileline): Remove old typedef.
3971 * internal.h (struct cpp_reader): Use source_location typedef instead.
3973 2004-06-26 Zack Weinberg <zack@codesourcery.com>
3975 Partially revert patch of 2004-06-05.
3976 * files.c (search_cache): Remove pfile argument. Don't check
3977 for file that would be found by "" or <> search here...
3978 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
3979 Do not apply directory-of-current-file correction to files
3980 found by this check. Rearrange code slightly.
3982 2004-06-21 Geoffrey Keating <geoffk@apple.com>
3984 * files.c (should_stack_file): Correct swapped parameters to call
3985 to cb.read_pch.
3986 * pch.c (cpp_valid_state): Handle -fpreprocessed.
3988 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3990 * Makefile.in: Regenerate with automake 1.8.5.
3991 * aclocal.m4: Likewise.
3992 * configure: Regenerate.
3994 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3996 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3997 * configure, config.in: Regenerate.
3998 * system.h: Unconditionally define bool as unsigned char,
3999 BOOL_BITFIELD as unsigned int.
4000 * .cvsignore: New file.
4002 2004-06-09 Geoffrey Keating <geoffk@apple.com>
4004 * traditional.c (push_replacement_text): Set macro->traditional.
4005 (save_replacement_text): Likewise.
4006 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
4007 (struct save_macro_item): Delete.
4008 (struct save_macro_data): Use a character array not the previous
4009 structured format.
4010 (save_macros): Save macro as text not as internal structures.
4011 (cpp_prepare_state): Update for changes to save_macro_data.
4012 (cpp_read_state): Don't read macros defined in PCH. Restore
4013 -D macros as text.
4014 * macro.c (create_iso_definition): Honour alloc_subobject.
4015 Clear traditional flag.
4016 (_cpp_create_definition): Honour alloc_subobject.
4017 * lex.c (cpp_token_val_index): New.
4018 * internal.h: Include cpp-id-data.h.
4019 (uchar): Move definition to cpp-id-data.h.
4020 (U): Likewise.
4021 (cpp_macro): Likewise.
4022 * directives.c (struct answer): Move to cpp-id-data.h.
4023 (do_assert): Honour alloc_subobject.
4025 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
4026 * include/cpplib.h (struct cpp_string): Add GTY marker.
4027 (enum cpp_token_fld_kind): New.
4028 (struct cpp_token): Add GTY markers.
4029 (cpp_token_val_index): Prototype.
4030 (CPP_HASHNODE_VALUE_IDX): New.
4031 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
4032 * include/cpp-id-data.h: New file.
4034 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
4036 * Makefile.am (all-local): New.
4037 * Makefile.in: Regenerate.
4039 2004-06-06 Roger Sayle <roger@eyesopen.com>
4041 * Makefile.am (LIBICONV): Declare.
4042 (makedepend_LDADD): Use LIBICONV.
4043 * Makefile.in: Regenerate.
4045 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
4047 * Makefile.am (LIBINTL): Declare
4048 (makedepend_LDADD): Use LIBINTL.
4049 * Makefile.in: Regenerate.
4051 2004-06-05 Zack Weinberg <zack@codesourcery.com>
4053 * Makefile.am: Add makedepend.
4054 * Makefile.in, aclocal.m4: Regenerate.
4055 * charset.c: Insert a space to avoid a warning.
4056 * directives.c: Include mkdeps.h.
4057 (_cpp_handle_directive): Reenable macro expander if appropriate.
4058 (undefine_macros): Inline body of _cpp_free_definition for speed.
4059 Do not call undef callback or _cpp_warn_if_unused_macro.
4060 (cpp_get_deps): New interface.
4061 * files.c (search_cache): Add pfile argument. Check for file
4062 that would be found by "" or <> search here...
4063 (_cpp_find_file): ...not here. Correct recorded start_dir of
4064 files found by directory-of-current-file search that would be
4065 found by "" or <> search.
4066 * init.c (cpp_add_dependency_target): Delete.
4067 * internal.h (struct lexer_state): Add discarding_output flag.
4068 * lex.c (lex_identifier): Compute hash function while scanning.
4069 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
4070 directives.
4071 * makedepend.c: New file.
4072 * mkdeps.c (struct deps): Add vpath vector.
4073 (apply_vpath, deps_add_vpath): New function.
4074 (deps_free): Free vpath vector.
4075 (deps_add_dep, deps_add_target): Use apply_vpath.
4076 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
4077 (ht_lookup_with_hash): New function.
4078 * cpplib.h, mkdeps.h: Update prototypes.
4079 * symtab.h: Update prototypes.
4080 (HT_HASHSTEP, HT_FINISH): New macros.
4082 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4084 * symtab.c (ht_create): Set entries_owned.
4085 (ht_destroy): Honour entries_owned.
4086 (ht_expand): Likewise.
4087 (ht_load): New.
4088 * include/symtab.h (struct ht): New field 'entries_owned'
4089 (ht_load): New prototype.
4091 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
4093 PR bootstrap/15651
4094 * configure.ac: Fix m4 quoting when picking
4095 the size of HOST_WIDE_INT.
4096 * configure: Regenerate.
4098 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4100 * Makefile.am: the correct directory for
4101 gettext include files is given by @INCINTL@.
4102 * Makefile.in: Regenerate.
4104 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
4106 * system.h [!ENABLE_NLS]: dgettext takes two
4107 parameters.
4109 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4111 Moved libcpp from the gcc subdirectory to the toplevel.
4112 * Makefile.am: New file.
4113 * Makefile.in: Regenerate.
4114 * configure.ac: New file.
4115 * configure: Regenerate.
4116 * config.in: Regenerate.
4117 * charset.c: Moved from gcc/cppcharset.c. Add note about
4118 brokenness of input charset detection. Adjust for change
4119 in name of cppucnid.h.
4120 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
4121 * expr.c: Moved from gcc/cppexp.c.
4122 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
4123 Remove #define of O_BINARY, it is in system.h.
4124 * identifiers.c: Moved from gcc/cpphash.c.
4125 * internal.h: Moved from gcc/cpphash.h. Change header
4126 guard name. All other files adjusted to match name change.
4127 * init.c: Moved from gcc/cppinit.c.
4128 (init_library) [ENABLE_NLS]: Call bindtextdomain.
4129 * lex.c: Moved from gcc/cpplex.c.
4130 * directives.c: Moved from gcc/cpplib.c.
4131 * macro.c: Moved from gcc/cppmacro.c.
4132 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
4133 * traditional.c: Moved from gcc/cpptrad.c.
4134 * ucnid.h: Moved from gcc/cppucnid.h. Change header
4135 guard name.
4136 * ucnid.pl: Moved from gcc/cppucnid.pl.
4137 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
4138 guard name.
4139 * symtab.c: Moved from gcc/hashtable.c.
4140 * line-map.c: Moved from gcc. Do not include intl.h.
4141 * mkdeps.c: Moved from gcc.
4142 * system.h: New file.
4143 * include/cpplib.h: Moved from gcc. Change header guard name.
4144 * include/line-map.h: Moved from gcc. Change header guard name.
4145 * include/mkdeps.h: Moved from gcc. Change header guard name.
4146 * include/symtab.h: Moved from gcc/hashtable.h. Change header
4147 guard name.